Merge branch 'master' into externalid-type

.ci/azure-pipelines-compat.yml

@@ -1,13 +1,13 @@
 parameters:
-  - name: Packages
+- name: Packages
-    type: object
+  type: object
-    default: {}
+  default: {}
-  - name: LinuxImage
+- name: LinuxImage
-    type: string
+  type: string
-    default: "ubuntu-latest"
+  default: "ubuntu-latest"
-  - name: DotNetSdkVersion
+- name: DotNetSdkVersion
-    type: string
+  type: string
-    default: 3.1.100
+  default: 3.1.100
 
 jobs:
   - job: CompatibilityCheck
@@ -23,7 +23,7 @@ jobs:
             NugetPackageName: ${{ Package.value.NugetPackageName }}
             AssemblyFileName: ${{ Package.value.AssemblyFileName }}
       maxParallel: 2
-    dependsOn: MainBuild
+    dependsOn: Build
     steps:
       - checkout: none
 

.ci/azure-pipelines-main.yml

@@ -4,15 +4,14 @@ parameters:
   DotNetSdkVersion: 3.1.100
 
 jobs:
-  - job: MainBuild
+  - job: Build
-    displayName: Main Build
+    displayName: Build
     strategy:
       matrix:
         Release:
           BuildConfiguration: Release
         Debug:
           BuildConfiguration: Debug
-      maxParallel: 2
     pool:
       vmImage: "${{ parameters.LinuxImage }}"
     steps:
@@ -21,41 +20,34 @@ jobs:
         submodules: true
         persistCredentials: true
 
-      - task: CmdLine@2
+      - task: DownloadPipelineArtifact@2
-        displayName: "Clone Web Client (Master, Release, or Tag)"
+        displayName: "Download Web Branch"
-        condition: and(succeeded(), or(contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master')), eq(variables['BuildConfiguration'], 'Release'), in(variables['Build.Reason'], 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
+        condition: in(variables['Build.Reason'], 'IndividualCI', 'BatchedCI', 'BuildCompletion')
         inputs:
-          script: "git clone --single-branch --branch $(Build.SourceBranchName) --depth=1 https://github.com/jellyfin/jellyfin-web.git $(Agent.TempDirectory)/jellyfin-web"
+          path: '$(Agent.TempDirectory)'
+          artifact: 'jellyfin-web-production'
+          source: 'specific'
+          project: 'jellyfin'
+          pipeline: 'Jellyfin Web'
+          runBranch: variables['Build.SourceBranch']
 
-      - task: CmdLine@2
+      - task: DownloadPipelineArtifact@2
-        displayName: "Clone Web Client (PR)"
+        displayName: "Download Web Target"
-        condition: and(succeeded(), or(contains(variables['System.PullRequest.TargetBranch'], 'release'), contains(variables['System.PullRequest.TargetBranch'], 'master')), eq(variables['BuildConfiguration'], 'Release'), in(variables['Build.Reason'], 'PullRequest'))
+        condition: eq(variables['Build.Reason'], 'PullRequest')
         inputs:
-          script: "git clone --single-branch --branch $(System.PullRequest.TargetBranch) --depth 1 https://github.com/jellyfin/jellyfin-web.git $(Agent.TempDirectory)/jellyfin-web"
+          path: '$(Agent.TempDirectory)'
+          artifact: 'jellyfin-web-production'
+          source: 'specific'
+          project: 'jellyfin'
+          pipeline: 'Jellyfin Web'
+          runBranch: variables['System.PullRequest.TargetBranch']
 
-      - task: NodeTool@0
+      - task: ExtractFiles@1
-        displayName: "Install Node"
+        displayName: "Extract Web Client"
-        condition: and(succeeded(), or(contains(variables['System.PullRequest.TargetBranch'], 'release'), contains(variables['System.PullRequest.TargetBranch'], 'master'), contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master')), eq(variables['BuildConfiguration'], 'Release'), in(variables['Build.Reason'], 'PullRequest', 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
         inputs:
-          versionSpec: "10.x"
+          archiveFilePatterns: '$(Agent.TempDirectory)/*.zip'
-
+          destinationFolder: '$(Build.SourcesDirectory)/MediaBrowser.WebDashboard'
-      - task: CmdLine@2
+          cleanDestinationFolder: false
-        displayName: "Build Web Client"
-        condition: and(succeeded(), or(contains(variables['System.PullRequest.TargetBranch'], 'release'), contains(variables['System.PullRequest.TargetBranch'], 'master'), contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master')), eq(variables['BuildConfiguration'], 'Release'), in(variables['Build.Reason'], 'PullRequest', 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
-        inputs:
-          script: yarn install
-          workingDirectory: $(Agent.TempDirectory)/jellyfin-web
-
-      - task: CopyFiles@2
-        displayName: "Copy Web Client"
-        condition: and(succeeded(), or(contains(variables['System.PullRequest.TargetBranch'], 'release'), contains(variables['System.PullRequest.TargetBranch'], 'master'), contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master')), eq(variables['BuildConfiguration'], 'Release'), in(variables['Build.Reason'], 'PullRequest', 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
-        inputs:
-          sourceFolder: $(Agent.TempDirectory)/jellyfin-web/dist
-          contents: "**"
-          targetFolder: $(Build.SourcesDirectory)/MediaBrowser.WebDashboard/jellyfin-web
-          cleanTargetFolder: true
-          overWrite: true
-          flattenFolders: false
 
       - task: UseDotNet@2
         displayName: "Update DotNet"
@@ -69,33 +61,33 @@ jobs:
           command: publish
           publishWebProjects: false
           projects: "${{ parameters.RestoreBuildProjects }}"
-          arguments: "--configuration $(BuildConfiguration) --output $(build.artifactstagingdirectory)"
+          arguments: "--configuration $(BuildConfiguration) --output $(Build.ArtifactStagingDirectory)"
           zipAfterPublish: false
 
       - task: PublishPipelineArtifact@0
         displayName: "Publish Artifact Naming"
         condition: and(succeeded(), eq(variables['BuildConfiguration'], 'Release'))
         inputs:
-          targetPath: "$(build.artifactstagingdirectory)/Jellyfin.Server/Emby.Naming.dll"
+          targetPath: "$(build.ArtifactStagingDirectory)/Jellyfin.Server/Emby.Naming.dll"
           artifactName: "Jellyfin.Naming"
 
       - task: PublishPipelineArtifact@0
         displayName: "Publish Artifact Controller"
         condition: and(succeeded(), eq(variables['BuildConfiguration'], 'Release'))
         inputs:
-          targetPath: "$(build.artifactstagingdirectory)/Jellyfin.Server/MediaBrowser.Controller.dll"
+          targetPath: "$(build.ArtifactStagingDirectory)/Jellyfin.Server/MediaBrowser.Controller.dll"
           artifactName: "Jellyfin.Controller"
 
       - task: PublishPipelineArtifact@0
         displayName: "Publish Artifact Model"
         condition: and(succeeded(), eq(variables['BuildConfiguration'], 'Release'))
         inputs:
-          targetPath: "$(build.artifactstagingdirectory)/Jellyfin.Server/MediaBrowser.Model.dll"
+          targetPath: "$(build.ArtifactStagingDirectory)/Jellyfin.Server/MediaBrowser.Model.dll"
           artifactName: "Jellyfin.Model"
 
       - task: PublishPipelineArtifact@0
         displayName: "Publish Artifact Common"
         condition: and(succeeded(), eq(variables['BuildConfiguration'], 'Release'))
         inputs:
-          targetPath: "$(build.artifactstagingdirectory)/Jellyfin.Server/MediaBrowser.Common.dll"
+          targetPath: "$(build.ArtifactStagingDirectory)/Jellyfin.Server/MediaBrowser.Common.dll"
           artifactName: "Jellyfin.Common"

.ci/azure-pipelines-test.yml

@@ -1,26 +1,25 @@
 parameters:
-  - name: ImageNames
+- name: ImageNames
-    type: object
+  type: object
-    default:
+  default:
-      Linux: "ubuntu-latest"
+    Linux: "ubuntu-latest"
-      Windows: "windows-latest"
+    Windows: "windows-latest"
-      macOS: "macos-latest"
+    macOS: "macos-latest"
-  - name: TestProjects
+- name: TestProjects
-    type: string
+  type: string
-    default: "tests/**/*Tests.csproj"
+  default: "tests/**/*Tests.csproj"
-  - name: DotNetSdkVersion
+- name: DotNetSdkVersion
-    type: string
+  type: string
-    default: 3.1.100
+  default: 3.1.100
 
 jobs:
-  - job: MainTest
+  - job: Test
-    displayName: Main Test
+    displayName: Test
     strategy:
       matrix:
         ${{ each imageName in parameters.ImageNames }}:
           ${{ imageName.key }}:
             ImageName: ${{ imageName.value }}
-      maxParallel: 3
     pool:
       vmImage: "$(ImageName)"
     steps:
@@ -29,14 +28,30 @@ jobs:
         submodules: true
         persistCredentials: false
 
+      # This is required for the SonarCloud analyzer
+      - task: UseDotNet@2
+        displayName: "Install .NET Core SDK 2.1"
+        condition: eq(variables['ImageName'], 'ubuntu-latest')
+        inputs:
+          packageType: sdk
+          version: '2.1.805'
+
       - task: UseDotNet@2
         displayName: "Update DotNet"
         inputs:
           packageType: sdk
           version: ${{ parameters.DotNetSdkVersion }}
 
+      - task: SonarCloudPrepare@1
+        displayName: 'Prepare analysis on SonarCloud'
+        condition: eq(variables['ImageName'], 'ubuntu-latest')
+        inputs:
+          SonarCloud: 'Sonarcloud for Jellyfin'
+          organization: 'jellyfin'
+          projectKey: 'jellyfin_jellyfin'
+
       - task: DotNetCoreCLI@2
-        displayName: Run .NET Core CLI tests
+        displayName: 'Run CLI Tests'
         inputs:
           command: "test"
           projects: ${{ parameters.TestProjects }}
@@ -45,9 +60,17 @@ jobs:
           testRunTitle: $(Agent.JobName)
           workingDirectory: "$(Build.SourcesDirectory)"
 
+      - task: SonarCloudAnalyze@1
+        displayName: 'Run Code Analysis'
+        condition: eq(variables['ImageName'], 'ubuntu-latest')
+
+      - task: SonarCloudPublish@1
+        displayName: 'Publish Quality Gate Result'
+        condition: eq(variables['ImageName'], 'ubuntu-latest')
+
       - task: Palmmedia.reportgenerator.reportgenerator-build-release-task.reportgenerator@4
         condition: and(succeeded(), eq(variables['Agent.OS'], 'Linux')) # !! THIS is for V1 only V2 will/should support merging
-        displayName: ReportGenerator (merge)
+        displayName: 'Run ReportGenerator'
         inputs:
           reports: "$(Agent.TempDirectory)/**/coverage.cobertura.xml"
           targetdir: "$(Agent.TempDirectory)/merged/"
@@ -56,10 +79,11 @@ jobs:
       ## V2 is already in the repository but it does not work "wrong number of segments" YAML error.
       - task: PublishCodeCoverageResults@1
         condition: and(succeeded(), eq(variables['Agent.OS'], 'Linux')) # !! THIS is for V1 only V2 will/should support merging
-        displayName: Publish Code Coverage
+        displayName: 'Publish Code Coverage'
         inputs:
           codeCoverageTool: "cobertura"
           #summaryFileLocation: '$(Agent.TempDirectory)/**/coverage.cobertura.xml' # !!THIS IS FOR V2
           summaryFileLocation: "$(Agent.TempDirectory)/merged/**.xml"
           pathToSources: $(Build.SourcesDirectory)
           failIfCoverageEmpty: true
+

.ci/azure-pipelines-windows.yml

@@ -1,82 +0,0 @@
-parameters:
-  WindowsImage: "windows-latest"
-  TestProjects: "tests/**/*Tests.csproj"
-  DotNetSdkVersion: 3.1.100
-
-jobs:
-  - job: PublishWindows
-    displayName: Publish Windows
-    pool:
-      vmImage: ${{ parameters.WindowsImage }}
-    steps:
-      - checkout: self
-        clean: true
-        submodules: true
-        persistCredentials: true
-
-      - task: CmdLine@2
-        displayName: "Clone Web Client (Master, Release, or Tag)"
-        condition: and(succeeded(), or(contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master'), contains(variables['Build.SourceBranch'], 'tag')), in(variables['Build.Reason'], 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
-        inputs:
-          script: "git clone --single-branch --branch $(Build.SourceBranchName) --depth=1 https://github.com/jellyfin/jellyfin-web.git $(Agent.TempDirectory)/jellyfin-web"
-
-      - task: CmdLine@2
-        displayName: "Clone Web Client (PR)"
-        condition: and(succeeded(), or(contains(variables['System.PullRequest.TargetBranch'], 'release'), contains(variables['System.PullRequest.TargetBranch'], 'master')), in(variables['Build.Reason'], 'PullRequest'))
-        inputs:
-          script: "git clone --single-branch --branch $(System.PullRequest.TargetBranch) --depth 1 https://github.com/jellyfin/jellyfin-web.git $(Agent.TempDirectory)/jellyfin-web"
-
-      - task: NodeTool@0
-        displayName: "Install Node"
-        condition: and(succeeded(), or(contains(variables['System.PullRequest.TargetBranch'], 'release'), contains(variables['System.PullRequest.TargetBranch'], 'master'), contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master')), in(variables['Build.Reason'], 'PullRequest', 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
-        inputs:
-          versionSpec: "10.x"
-
-      - task: CmdLine@2
-        displayName: "Build Web Client"
-        condition: and(succeeded(), or(contains(variables['System.PullRequest.TargetBranch'], 'release'), contains(variables['System.PullRequest.TargetBranch'], 'master'), contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master')), in(variables['Build.Reason'], 'PullRequest', 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
-        inputs:
-          script: yarn install
-          workingDirectory: $(Agent.TempDirectory)/jellyfin-web
-
-      - task: CopyFiles@2
-        displayName: "Copy Web Client"
-        condition: and(succeeded(), or(contains(variables['System.PullRequest.TargetBranch'], 'release'), contains(variables['System.PullRequest.TargetBranch'], 'master'), contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master')), in(variables['Build.Reason'], 'PullRequest', 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
-        inputs:
-          sourceFolder: $(Agent.TempDirectory)/jellyfin-web/dist
-          contents: "**"
-          targetFolder: $(Build.SourcesDirectory)/MediaBrowser.WebDashboard/jellyfin-web
-          cleanTargetFolder: true
-          overWrite: true
-          flattenFolders: false
-
-      - task: CmdLine@2
-        displayName: "Clone UX Repository"
-        inputs:
-          script: git clone --depth=1 https://github.com/jellyfin/jellyfin-ux $(Agent.TempDirectory)\jellyfin-ux
-
-      - task: PowerShell@2
-        displayName: "Build NSIS Installer"
-        inputs:
-          targetType: "filePath"
-          filePath: ./deployment/windows/build-jellyfin.ps1
-          arguments: -InstallFFMPEG -InstallNSSM -MakeNSIS -InstallTrayApp -UXLocation $(Agent.TempDirectory)\jellyfin-ux -InstallLocation $(build.artifactstagingdirectory)
-          errorActionPreference: "stop"
-          workingDirectory: $(Build.SourcesDirectory)
-
-      - task: CopyFiles@2
-        displayName: "Copy NSIS Installer"
-        inputs:
-          sourceFolder: $(Build.SourcesDirectory)/deployment/windows/
-          contents: "jellyfin*.exe"
-          targetFolder: $(System.ArtifactsDirectory)/setup
-          cleanTargetFolder: true
-          overWrite: true
-          flattenFolders: true
-
-      - task: PublishPipelineArtifact@0
-        displayName: "Publish Artifact Setup"
-        condition: succeeded()
-        inputs:
-          targetPath: "$(build.artifactstagingdirectory)/setup"
-          artifactName: "Jellyfin Server Setup"

.ci/azure-pipelines.yml

@@ -1,12 +1,12 @@
 name: $(Date:yyyyMMdd)$(Rev:.r)
 
 variables:
-  - name: TestProjects
+- name: TestProjects
-    value: "tests/**/*Tests.csproj"
+  value: "tests/**/*Tests.csproj"
-  - name: RestoreBuildProjects
+- name: RestoreBuildProjects
-    value: "Jellyfin.Server/Jellyfin.Server.csproj"
+  value: "Jellyfin.Server/Jellyfin.Server.csproj"
-  - name: DotNetSdkVersion
+- name: DotNetSdkVersion
-    value: 3.1.100
+  value: 3.1.100
 
 pr:
   autoCancel: true
@@ -27,11 +27,6 @@ jobs:
         Windows: "windows-latest"
         macOS: "macos-latest"
 
-  - template: azure-pipelines-windows.yml
-    parameters:
-      WindowsImage: "windows-latest"
-      TestProjects: $(TestProjects)
-
   - template: azure-pipelines-compat.yml
     parameters:
       Packages:

.copr/Makefile

@@ -1,59 +0,0 @@
-VERSION := $(shell sed -ne '/^Version:/s/.*  *//p'                      \
-                   deployment/fedora-package-x64/pkg-src/jellyfin.spec)
-
-deployment/fedora-package-x64/pkg-src/jellyfin-web-$(VERSION).tar.gz:
-	curl -f -L -o deployment/fedora-package-x64/pkg-src/jellyfin-web-$(VERSION).tar.gz \
-         https://github.com/jellyfin/jellyfin-web/archive/v$(VERSION).tar.gz \
-	|| curl -f -L -o deployment/fedora-package-x64/pkg-src/jellyfin-web-$(VERSION).tar.gz \
-         https://github.com/jellyfin/jellyfin-web/archive/master.tar.gz \
-
-srpm: deployment/fedora-package-x64/pkg-src/jellyfin-web-$(VERSION).tar.gz
-	cd deployment/fedora-package-x64;                                             \
-    SOURCE_DIR=../..                                                              \
-    WORKDIR="$${PWD}";                                                            \
-    package_temporary_dir="$${WORKDIR}/pkg-dist-tmp";                             \
-    pkg_src_dir="$${WORKDIR}/pkg-src";                                            \
-    GNU_TAR=1;                                                                    \
-    tar                                                                           \
-    --transform "s,^\.,jellyfin-$(VERSION),"                                      \
-    --exclude='.git*'                                                             \
-    --exclude='**/.git'                                                           \
-    --exclude='**/.hg'                                                            \
-    --exclude='**/.vs'                                                            \
-    --exclude='**/.vscode'                                                        \
-    --exclude='deployment'                                                        \
-    --exclude='**/bin'                                                            \
-    --exclude='**/obj'                                                            \
-    --exclude='**/.nuget'                                                         \
-    --exclude='*.deb'                                                             \
-    --exclude='*.rpm'                                                             \
-    -czf "pkg-src/jellyfin-$(VERSION).tar.gz"                                     \
-    -C $${SOURCE_DIR} ./ || GNU_TAR=0;                                            \
-    if [ $${GNU_TAR} -eq 0 ]; then                                                \
-        package_temporary_dir="$$(mktemp -d)";                                    \
-        mkdir -p "$${package_temporary_dir}/jellyfin";                            \
-        tar                                                                       \
-        --exclude='.git*'                                                         \
-        --exclude='**/.git'                                                       \
-        --exclude='**/.hg'                                                        \
-        --exclude='**/.vs'                                                        \
-        --exclude='**/.vscode'                                                    \
-        --exclude='deployment'                                                    \
-        --exclude='**/bin'                                                        \
-        --exclude='**/obj'                                                        \
-        --exclude='**/.nuget'                                                     \
-        --exclude='*.deb'                                                         \
-        --exclude='*.rpm'                                                         \
-        -czf "$${package_temporary_dir}/jellyfin/jellyfin-$(VERSION).tar.gz"      \
-        -C $${SOURCE_DIR} ./;                                                     \
-        mkdir -p "$${package_temporary_dir}/jellyfin-$(VERSION)";                 \
-        tar -xzf "$${package_temporary_dir}/jellyfin/jellyfin-$(VERSION).tar.gz"  \
-            -C "$${package_temporary_dir}/jellyfin-$(VERSION);                    \
-        rm -f "$${package_temporary_dir}/jellyfin/jellyfin-$(VERSION).tar.gz";    \
-        tar -czf "$${SOURCE_DIR}/SOURCES/pkg-src/jellyfin-$(VERSION).tar.gz"      \
-            -C "$${package_temporary_dir}" "jellyfin-$(VERSION);                  \
-        rm -rf $${package_temporary_dir};                                         \
-	fi;                                                                           \
-	rpmbuild -bs pkg-src/jellyfin.spec                                            \
-	         --define "_sourcedir $$PWD/pkg-src/"                                 \
-	         --define "_srcrpmdir $(outdir)"

.copr/Makefile

@@ -0,0 +1 @@
+../fedora/Makefile

.editorconfig

@@ -13,7 +13,7 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 end_of_line = lf
-max_line_length = null
+max_line_length = off
 
 # YAML indentation
 [*.{yml,yaml}]
@@ -22,6 +22,7 @@ indent_size = 2
 # XML indentation
 [*.{csproj,xml}]
 indent_size = 2
+
 ###############################
 # .NET Coding Conventions     #
 ###############################
@@ -51,11 +52,12 @@ dotnet_style_explicit_tuple_names = true:suggestion
 dotnet_style_null_propagation = true:suggestion
 dotnet_style_coalesce_expression = true:suggestion
 dotnet_style_prefer_is_null_check_over_reference_equality_method = true:silent
-dotnet_prefer_inferred_tuple_names = true:suggestion
+dotnet_style_prefer_inferred_tuple_names = true:suggestion
-dotnet_prefer_inferred_anonymous_type_member_names = true:suggestion
+dotnet_style_prefer_inferred_anonymous_type_member_names = true:suggestion
 dotnet_style_prefer_auto_properties = true:silent
 dotnet_style_prefer_conditional_expression_over_assignment = true:silent
 dotnet_style_prefer_conditional_expression_over_return = true:silent
+
 ###############################
 # Naming Conventions          #
 ###############################
@@ -67,7 +69,7 @@ dotnet_naming_rule.non_private_static_fields_should_be_pascal_case.symbols = non
 dotnet_naming_rule.non_private_static_fields_should_be_pascal_case.style = non_private_static_field_style
 
 dotnet_naming_symbols.non_private_static_fields.applicable_kinds = field
-dotnet_naming_symbols.non_private_static_fields.applicable_accessibilities = public, protected, internal, protected internal, private protected
+dotnet_naming_symbols.non_private_static_fields.applicable_accessibilities = public, protected, internal, protected_internal, private_protected
 dotnet_naming_symbols.non_private_static_fields.required_modifiers = static
 
 dotnet_naming_style.non_private_static_field_style.capitalization = pascal_case
@@ -159,6 +161,7 @@ csharp_style_deconstructed_variable_declaration = true:suggestion
 csharp_prefer_simple_default_expression = true:suggestion
 csharp_style_pattern_local_over_anonymous_function = true:suggestion
 csharp_style_inlined_variable_declaration = true:suggestion
+
 ###############################
 # C# Formatting Rules         #
 ###############################
@@ -189,9 +192,3 @@ csharp_space_between_method_call_empty_parameter_list_parentheses = false
 # Wrapping preferences
 csharp_preserve_single_line_statements = true
 csharp_preserve_single_line_blocks = true
-###############################
-# VB Coding Conventions       #
-###############################
-[*.vb]
-# Modifier preferences
-visual_basic_preferred_modifier_order = Partial,Default,Private,Protected,Public,Friend,NotOverridable,Overridable,MustOverride,Overloads,Overrides,MustInherit,NotInheritable,Static,Shared,Shadows,ReadOnly,WriteOnly,Dim,Const,WithEvents,Widening,Narrowing,Custom,Async:suggestion

.github/CODEOWNERS

@@ -0,0 +1,3 @@
+# Joshua must review all changes to deployment and build.sh
+deployment/*    @joshuaboniface
+build.sh        @joshuaboniface

.gitignore

@@ -39,6 +39,7 @@ ProgramData*/
 CorePlugins*/
 ProgramData-Server*/
 ProgramData-UI*/
+MediaBrowser.WebDashboard/jellyfin-web/**
 
 #################
 ## Visual Studio
@@ -244,14 +245,14 @@ pip-log.txt
 #########################
 
 # Artifacts for debian-x64
-deployment/debian-package-x64/pkg-src/.debhelper/
+debian/.debhelper/
-deployment/debian-package-x64/pkg-src/*.debhelper
+debian/*.debhelper
-deployment/debian-package-x64/pkg-src/debhelper-build-stamp
+debian/debhelper-build-stamp
-deployment/debian-package-x64/pkg-src/files
+debian/files
-deployment/debian-package-x64/pkg-src/jellyfin.substvars
+debian/jellyfin.substvars
-deployment/debian-package-x64/pkg-src/jellyfin/
+debian/jellyfin/
 # Don't ignore the debian/bin folder
-!deployment/debian-package-x64/pkg-src/bin/
+!debian/bin/
 
 deployment/**/dist/
 deployment/**/pkg-dist/
@@ -271,3 +272,8 @@ dist
 
 # BenchmarkDotNet artifacts
 BenchmarkDotNet.Artifacts
+
+# Ignore web artifacts from native builds
+web/
+web-src.*
+MediaBrowser.WebDashboard/jellyfin-web/

.vscode/extensions.json

@@ -0,0 +1,14 @@
+{
+	// See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+	// Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+
+	// List of extensions which should be recommended for users of this workspace.
+	"recommendations": [
+        "ms-dotnettools.csharp",
+        "editorconfig.editorconfig"
+	],
+	// List of extensions recommended by VS Code that should not be recommended for users of this workspace.
+	"unwantedRecommendations": [
+
+	]
+}

CONTRIBUTORS.md

@@ -22,6 +22,7 @@
  - [cvium](https://github.com/cvium)
  - [dannymichel](https://github.com/dannymichel)
  - [DaveChild](https://github.com/DaveChild)
+ - [Delgan](https://github.com/Delgan)
  - [dcrdev](https://github.com/dcrdev)
  - [dhartung](https://github.com/dhartung)
  - [dinki](https://github.com/dinki)
@@ -128,6 +129,7 @@
  - [xosdy](https://github.com/xosdy)
  - [XVicarious](https://github.com/XVicarious)
  - [YouKnowBlom](https://github.com/YouKnowBlom)
+ - [KristupasSavickas](https://github.com/KristupasSavickas)
 
 # Emby Contributors
 

Dockerfile

@@ -1,5 +1,4 @@
 ARG DOTNET_VERSION=3.1
-ARG FFMPEG_VERSION=latest
 
 FROM node:alpine as web-builder
 ARG JELLYFIN_WEB_VERSION=master
@@ -17,7 +16,6 @@ ENV DOTNET_CLI_TELEMETRY_OPTOUT=1
 # see https://success.docker.com/article/how-to-reserve-resource-temporarily-unavailable-errors-due-to-tasksmax-setting
 RUN dotnet publish Jellyfin.Server --disable-parallel --configuration Release --output="/jellyfin" --self-contained --runtime linux-x64 "-p:GenerateDocumentationFile=false;DebugSymbols=false;DebugType=none"
 
-FROM jellyfin/ffmpeg:${FFMPEG_VERSION} as ffmpeg
 FROM debian:buster-slim
 
 # https://askubuntu.com/questions/972516/debian-frontend-environment-variable
@@ -27,37 +25,36 @@ ARG APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=DontWarn
 # https://github.com/NVIDIA/nvidia-docker/wiki/Installation-(Native-GPU-Support)
 ENV NVIDIA_DRIVER_CAPABILITIES="compute,video,utility"
 
-COPY --from=ffmpeg /opt/ffmpeg /opt/ffmpeg
 COPY --from=builder /jellyfin /jellyfin
 COPY --from=web-builder /dist /jellyfin/jellyfin-web
 # Install dependencies:
-#   libfontconfig1: needed for Skia
+#   mesa-va-drivers: needed for AMD VAAPI
-#   libgomp1: needed for ffmpeg
-#   libva-drm2: needed for ffmpeg
-#   mesa-va-drivers: needed for VAAPI
 RUN apt-get update \
+ && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates gnupg wget apt-transport-https \
+ && wget -O - https://repo.jellyfin.org/jellyfin_team.gpg.key | apt-key add - \
+ && echo "deb [arch=$( dpkg --print-architecture )] https://repo.jellyfin.org/$( awk -F'=' '/^ID=/{ print $NF }' /etc/os-release ) $( awk -F'=' '/^VERSION_CODENAME=/{ print $NF }' /etc/os-release ) main" | tee /etc/apt/sources.list.d/jellyfin.list \
+ && apt-get update \
  && apt-get install --no-install-recommends --no-install-suggests -y \
-   libfontconfig1 \
-   libgomp1 \
-   libva-drm2 \
    mesa-va-drivers \
+   jellyfin-ffmpeg \
    openssl \
-   ca-certificates \
+   locales \
-   vainfo \
+ && apt-get remove gnupg wget apt-transport-https -y \
-   i965-va-driver \
+ && apt-get clean autoclean -y \
- && apt-get clean autoclean -y\
+ && apt-get autoremove -y \
- && apt-get autoremove -y\
  && rm -rf /var/lib/apt/lists/* \
  && mkdir -p /cache /config /media \
  && chmod 777 /cache /config /media \
- && ln -s /opt/ffmpeg/bin/ffmpeg /usr/local/bin \
+ && sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && locale-gen
- && ln -s /opt/ffmpeg/bin/ffprobe /usr/local/bin
 
 ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
 
 EXPOSE 8096
 VOLUME /cache /config /media
 ENTRYPOINT ["./jellyfin/jellyfin", \
     "--datadir", "/config", \
     "--cachedir", "/cache", \
-    "--ffmpeg", "/usr/local/bin/ffmpeg"]
+    "--ffmpeg", "/usr/lib/jellyfin-ffmpeg/ffmpeg"]

Dockerfile.arm

@@ -52,20 +52,26 @@ RUN apt-get update \
  libraspberrypi0 \
  vainfo \
  libva2 \
+ locales \
  && apt-get remove curl gnupg -y \
  && apt-get clean autoclean -y \
  && apt-get autoremove -y \
  && rm -rf /var/lib/apt/lists/* \
  && mkdir -p /cache /config /media \
- && chmod 777 /cache /config /media
+ && chmod 777 /cache /config /media \
+ && sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && locale-gen
+
 COPY --from=builder /jellyfin /jellyfin
 COPY --from=web-builder /dist /jellyfin/jellyfin-web
 
 ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
 
 EXPOSE 8096
 VOLUME /cache /config /media
 ENTRYPOINT ["./jellyfin/jellyfin", \
     "--datadir", "/config", \
     "--cachedir", "/cache", \
-    "--ffmpeg", "/usr/lib/jellyfin-ffmpeg"]
+    "--ffmpeg", "/usr/lib/jellyfin-ffmpeg/ffmpeg"]

Dockerfile.arm64

@@ -42,15 +42,21 @@ RUN apt-get update && apt-get install --no-install-recommends --no-install-sugge
  libfreetype6 \
  libomxil-bellagio0 \
  libomxil-bellagio-bin \
+ locales \
  && apt-get clean autoclean -y \
  && apt-get autoremove -y \
  && rm -rf /var/lib/apt/lists/* \
  && mkdir -p /cache /config /media \
- && chmod 777 /cache /config /media
+ && chmod 777 /cache /config /media \
+ && sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && locale-gen
+
 COPY --from=builder /jellyfin /jellyfin
 COPY --from=web-builder /dist /jellyfin/jellyfin-web
 
 ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
 
 EXPOSE 8096
 VOLUME /cache /config /media

DvdLib/BigEndianBinaryReader.cs

@@ -1,4 +1,6 @@
-using System;
+#pragma warning disable CS1591
+
+using System.Buffers.Binary;
 using System.IO;
 
 namespace DvdLib
@@ -12,19 +14,12 @@ namespace DvdLib
 
         public override ushort ReadUInt16()
         {
-            return BitConverter.ToUInt16(ReadAndReverseBytes(2), 0);
+            return BinaryPrimitives.ReadUInt16BigEndian(base.ReadBytes(2));
         }
 
         public override uint ReadUInt32()
         {
-            return BitConverter.ToUInt32(ReadAndReverseBytes(4), 0);
+            return BinaryPrimitives.ReadUInt32BigEndian(base.ReadBytes(4));
-        }
-
-        private byte[] ReadAndReverseBytes(int count)
-        {
-            byte[] val = base.ReadBytes(count);
-            Array.Reverse(val, 0, count);
-            return val;
         }
     }
 }

DvdLib/DvdLib.csproj

@@ -1,17 +1,19 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- ProjectGuid is only included as a requirement for SonarQube analysis -->
+  <PropertyGroup>
+    <ProjectGuid>{713F42B5-878E-499D-A878-E4C652B1D5E8}</ProjectGuid>
+  </PropertyGroup>
+
   <ItemGroup>
     <Compile Include="..\SharedVersion.cs" />
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\MediaBrowser.Model\MediaBrowser.Model.csproj" />
-  </ItemGroup>
-
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
 
 </Project>

DvdLib/Ifo/Cell.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.IO;
 
 namespace DvdLib.Ifo

DvdLib/Ifo/CellPlaybackInfo.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.IO;
 
 namespace DvdLib.Ifo

DvdLib/Ifo/CellPositionInfo.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.IO;
 
 namespace DvdLib.Ifo

DvdLib/Ifo/Chapter.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace DvdLib.Ifo
 {
     public class Chapter

DvdLib/Ifo/Dvd.cs

@@ -1,8 +1,9 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using MediaBrowser.Model.IO;
 
 namespace DvdLib.Ifo
 {
@@ -13,13 +14,10 @@ namespace DvdLib.Ifo
 
         private ushort _titleCount;
         public readonly Dictionary<ushort, string> VTSPaths = new Dictionary<ushort, string>();
-        private readonly IFileSystem _fileSystem;
+        public Dvd(string path)
-
-        public Dvd(string path, IFileSystem fileSystem)
         {
-            _fileSystem = fileSystem;
             Titles = new List<Title>();
-            var allFiles = _fileSystem.GetFiles(path, true).ToList();
+            var allFiles = new DirectoryInfo(path).GetFiles(path, SearchOption.AllDirectories);
 
             var vmgPath = allFiles.FirstOrDefault(i => string.Equals(i.Name, "VIDEO_TS.IFO", StringComparison.OrdinalIgnoreCase)) ??
                 allFiles.FirstOrDefault(i => string.Equals(i.Name, "VIDEO_TS.BUP", StringComparison.OrdinalIgnoreCase));
@@ -33,7 +31,7 @@ namespace DvdLib.Ifo
                         continue;
                     }
 
-                    var nums = ifo.Name.Split(new [] { '_' }, StringSplitOptions.RemoveEmptyEntries);
+                    var nums = ifo.Name.Split(new[] { '_' }, StringSplitOptions.RemoveEmptyEntries);
                     if (nums.Length >= 2 && ushort.TryParse(nums[1], out var ifoNumber))
                     {
                         ReadVTS(ifoNumber, ifo.FullName);
@@ -76,7 +74,7 @@ namespace DvdLib.Ifo
             }
         }
 
-        private void ReadVTS(ushort vtsNum, IEnumerable<FileSystemMetadata> allFiles)
+        private void ReadVTS(ushort vtsNum, IReadOnlyList<FileInfo> allFiles)
         {
             var filename = string.Format("VTS_{0:00}_0.IFO", vtsNum);
 

DvdLib/Ifo/DvdTime.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace DvdLib.Ifo

DvdLib/Ifo/Program.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace DvdLib.Ifo

DvdLib/Ifo/ProgramChain.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;

DvdLib/Ifo/Title.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.IO;
 

DvdLib/Ifo/UserOperation.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace DvdLib.Ifo

Emby.Dlna/Api/DlnaServerService.cs

@@ -1,6 +1,7 @@
 #pragma warning disable CS1591
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Text;
 using System.Threading.Tasks;
@@ -151,6 +152,7 @@ namespace Emby.Dlna.Api
             return _resultFactory.GetStaticResult(Request, cacheKey, null, cacheLength, XMLContentType, () => Task.FromResult<Stream>(new MemoryStream(bytes)));
         }
 
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Get(GetContentDirectory request)
         {
             var xml = ContentDirectory.GetServiceXml();
@@ -158,6 +160,7 @@ namespace Emby.Dlna.Api
             return _resultFactory.GetResult(Request, xml, XMLContentType);
         }
 
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Get(GetMediaReceiverRegistrar request)
         {
             var xml = MediaReceiverRegistrar.GetServiceXml();
@@ -165,6 +168,7 @@ namespace Emby.Dlna.Api
             return _resultFactory.GetResult(Request, xml, XMLContentType);
         }
 
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Get(GetConnnectionManager request)
         {
             var xml = ConnectionManager.GetServiceXml();
@@ -313,31 +317,37 @@ namespace Emby.Dlna.Api
             return _resultFactory.GetStaticResult(Request, cacheKey, null, cacheLength, contentType, () => Task.FromResult(_dlnaManager.GetIcon(request.Filename).Stream));
         }
 
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Subscribe(ProcessContentDirectoryEventRequest request)
         {
             return ProcessEventRequest(ContentDirectory);
         }
 
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Subscribe(ProcessConnectionManagerEventRequest request)
         {
             return ProcessEventRequest(ConnectionManager);
         }
 
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Subscribe(ProcessMediaReceiverRegistrarEventRequest request)
         {
             return ProcessEventRequest(MediaReceiverRegistrar);
         }
 
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Unsubscribe(ProcessContentDirectoryEventRequest request)
         {
             return ProcessEventRequest(ContentDirectory);
         }
 
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Unsubscribe(ProcessConnectionManagerEventRequest request)
         {
             return ProcessEventRequest(ConnectionManager);
         }
 
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Unsubscribe(ProcessMediaReceiverRegistrarEventRequest request)
         {
             return ProcessEventRequest(MediaReceiverRegistrar);

Emby.Dlna/Api/DlnaService.cs

@@ -1,5 +1,6 @@
 #pragma warning disable CS1591
 
+using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using MediaBrowser.Controller.Dlna;
 using MediaBrowser.Controller.Net;
@@ -52,6 +53,7 @@ namespace Emby.Dlna.Api
             _dlnaManager = dlnaManager;
         }
 
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Get(GetProfileInfos request)
         {
             return _dlnaManager.GetProfileInfos().ToArray();
@@ -62,6 +64,7 @@ namespace Emby.Dlna.Api
             return _dlnaManager.GetProfile(request.Id);
         }
 
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Get(GetDefaultProfile request)
         {
             return _dlnaManager.GetDefaultProfile();

Emby.Dlna/ConfigurationExtension.cs

@@ -1,3 +1,4 @@
+#nullable enable
 #pragma warning disable CS1591
 
 using System.Collections.Generic;

Emby.Dlna/ContentDirectory/ControlHandler.cs

@@ -78,7 +78,18 @@ namespace Emby.Dlna.ContentDirectory
             _profile = profile;
             _config = config;
 
-            _didlBuilder = new DidlBuilder(profile, user, imageProcessor, serverAddress, accessToken, userDataManager, localization, mediaSourceManager, Logger, mediaEncoder);
+            _didlBuilder = new DidlBuilder(
+                profile,
+                user,
+                imageProcessor,
+                serverAddress,
+                accessToken,
+                userDataManager,
+                localization,
+                mediaSourceManager,
+                Logger,
+                mediaEncoder,
+                libraryManager);
         }
 
         /// <inheritdoc />
@@ -153,7 +164,7 @@ namespace Emby.Dlna.ContentDirectory
         {
             var id = sparams["ObjectID"];
 
-            var serverItem = GetItemFromObjectId(id, _user);
+            var serverItem = GetItemFromObjectId(id);
 
             var item = serverItem.Item;
 
@@ -276,7 +287,7 @@ namespace Emby.Dlna.ContentDirectory
 
                     DidlBuilder.WriteXmlRootAttributes(_profile, writer);
 
-                    var serverItem = GetItemFromObjectId(id, _user);
+                    var serverItem = GetItemFromObjectId(id);
                     var item = serverItem.Item;
 
 
@@ -293,7 +304,7 @@ namespace Emby.Dlna.ContentDirectory
                         else
                         {
                             var dlnaOptions = _config.GetDlnaConfiguration();
-                            _didlBuilder.WriteItemElement(dlnaOptions, writer, item, _user, null, null, deviceId, filter);
+                            _didlBuilder.WriteItemElement(writer, item, _user, null, null, deviceId, filter);
                         }
 
                         provided++;
@@ -320,7 +331,7 @@ namespace Emby.Dlna.ContentDirectory
                             }
                             else
                             {
-                                _didlBuilder.WriteItemElement(dlnaOptions, writer, childItem, _user, item, serverItem.StubType, deviceId, filter);
+                                _didlBuilder.WriteItemElement(writer, childItem, _user, item, serverItem.StubType, deviceId, filter);
                             }
                         }
                     }
@@ -387,7 +398,7 @@ namespace Emby.Dlna.ContentDirectory
 
                     DidlBuilder.WriteXmlRootAttributes(_profile, writer);
 
-                    var serverItem = GetItemFromObjectId(sparams["ContainerID"], _user);
+                    var serverItem = GetItemFromObjectId(sparams["ContainerID"]);
 
                     var item = serverItem.Item;
 
@@ -406,7 +417,7 @@ namespace Emby.Dlna.ContentDirectory
                         }
                         else
                         {
-                            _didlBuilder.WriteItemElement(dlnaOptions, writer, i, _user, item, serverItem.StubType, deviceId, filter);
+                            _didlBuilder.WriteItemElement(writer, i, _user, item, serverItem.StubType, deviceId, filter);
                         }
                     }
 
@@ -512,11 +523,11 @@ namespace Emby.Dlna.ContentDirectory
                 }
                 else if (string.Equals(CollectionType.Folders, collectionFolder.CollectionType, StringComparison.OrdinalIgnoreCase))
                 {
-                    return GetFolders(item, user, stubType, sort, startIndex, limit);
+                    return GetFolders(user, startIndex, limit);
                 }
                 else if (string.Equals(CollectionType.LiveTv, collectionFolder.CollectionType, StringComparison.OrdinalIgnoreCase))
                 {
-                    return GetLiveTvChannels(item, user, stubType, sort, startIndex, limit);
+                    return GetLiveTvChannels(user, sort, startIndex, limit);
                 }
             }
 
@@ -547,7 +558,7 @@ namespace Emby.Dlna.ContentDirectory
             return ToResult(queryResult);
         }
 
-        private QueryResult<ServerItem> GetLiveTvChannels(BaseItem item, User user, StubType? stubType, SortCriteria sort, int? startIndex, int? limit)
+        private QueryResult<ServerItem> GetLiveTvChannels(User user, SortCriteria sort, int? startIndex, int? limit)
         {
             var query = new InternalItemsQuery(user)
             {
@@ -579,7 +590,7 @@ namespace Emby.Dlna.ContentDirectory
 
             if (stubType.HasValue && stubType.Value == StubType.Playlists)
             {
-                return GetMusicPlaylists(item, user, query);
+                return GetMusicPlaylists(user, query);
             }
 
             if (stubType.HasValue && stubType.Value == StubType.Albums)
@@ -707,7 +718,7 @@ namespace Emby.Dlna.ContentDirectory
 
             if (stubType.HasValue && stubType.Value == StubType.Collections)
             {
-                return GetMovieCollections(item, user, query);
+                return GetMovieCollections(user, query);
             }
 
             if (stubType.HasValue && stubType.Value == StubType.Favorites)
@@ -720,46 +731,42 @@ namespace Emby.Dlna.ContentDirectory
                 return GetGenres(item, user, query);
             }
 
-            var list = new List<ServerItem>();
+            var array = new ServerItem[]
-
-            list.Add(new ServerItem(item)
             {
-                StubType = StubType.ContinueWatching
+                new ServerItem(item)
-            });
+                {
-
+                    StubType = StubType.ContinueWatching
-            list.Add(new ServerItem(item)
+                },
-            {
+                new ServerItem(item)
-                StubType = StubType.Latest
+                {
-            });
+                    StubType = StubType.Latest
-
+                },
-            list.Add(new ServerItem(item)
+                new ServerItem(item)
-            {
+                {
-                StubType = StubType.Movies
+                    StubType = StubType.Movies
-            });
+                },
-
+                new ServerItem(item)
-            list.Add(new ServerItem(item)
+                {
-            {
+                    StubType = StubType.Collections
-                StubType = StubType.Collections
+                },
-            });
+                new ServerItem(item)
-
+                {
-            list.Add(new ServerItem(item)
+                    StubType = StubType.Favorites
-            {
+                },
-                StubType = StubType.Favorites
+                new ServerItem(item)
-            });
+                {
-
+                    StubType = StubType.Genres
-            list.Add(new ServerItem(item)
+                }
-            {
+            };
-                StubType = StubType.Genres
-            });
 
             return new QueryResult<ServerItem>
             {
-                Items = list,
+                Items = array,
-                TotalRecordCount = list.Count
+                TotalRecordCount = array.Length
             };
         }
 
-        private QueryResult<ServerItem> GetFolders(BaseItem item, User user, StubType? stubType, SortCriteria sort, int? startIndex, int? limit)
+        private QueryResult<ServerItem> GetFolders(User user, int? startIndex, int? limit)
         {
             var folders = _libraryManager.GetUserRootFolder().GetChildren(user, true)
                 .OrderBy(i => i.SortName)
@@ -792,7 +799,7 @@ namespace Emby.Dlna.ContentDirectory
 
             if (stubType.HasValue && stubType.Value == StubType.NextUp)
             {
-                return GetNextUp(item, user, query);
+                return GetNextUp(item, query);
             }
 
             if (stubType.HasValue && stubType.Value == StubType.Latest)
@@ -910,7 +917,7 @@ namespace Emby.Dlna.ContentDirectory
             return ToResult(result);
         }
 
-        private QueryResult<ServerItem> GetMovieCollections(BaseItem parent, User user, InternalItemsQuery query)
+        private QueryResult<ServerItem> GetMovieCollections(User user, InternalItemsQuery query)
         {
             query.Recursive = true;
             //query.Parent = parent;
@@ -1105,7 +1112,7 @@ namespace Emby.Dlna.ContentDirectory
             return ToResult(result);
         }
 
-        private QueryResult<ServerItem> GetMusicPlaylists(BaseItem parent, User user, InternalItemsQuery query)
+        private QueryResult<ServerItem> GetMusicPlaylists(User user, InternalItemsQuery query)
         {
             query.Parent = null;
             query.IncludeItemTypes = new[] { typeof(Playlist).Name };
@@ -1134,7 +1141,7 @@ namespace Emby.Dlna.ContentDirectory
             return ToResult(items);
         }
 
-        private QueryResult<ServerItem> GetNextUp(BaseItem parent, User user, InternalItemsQuery query)
+        private QueryResult<ServerItem> GetNextUp(BaseItem parent, InternalItemsQuery query)
         {
             query.OrderBy = Array.Empty<(string, SortOrder)>();
 
@@ -1289,15 +1296,15 @@ namespace Emby.Dlna.ContentDirectory
             return result;
         }
 
-        private ServerItem GetItemFromObjectId(string id, User user)
+        private ServerItem GetItemFromObjectId(string id)
         {
             return DidlBuilder.IsIdRoot(id)
 
                  ? new ServerItem(_libraryManager.GetUserRootFolder())
-                 : ParseItemId(id, user);
+                 : ParseItemId(id);
         }
 
-        private ServerItem ParseItemId(string id, User user)
+        private ServerItem ParseItemId(string id)
         {
             StubType? stubType = null;
 

Emby.Dlna/Didl/DidlBuilder.cs

@@ -45,6 +45,7 @@ namespace Emby.Dlna.Didl
         private readonly IMediaSourceManager _mediaSourceManager;
         private readonly ILogger _logger;
         private readonly IMediaEncoder _mediaEncoder;
+        private readonly ILibraryManager _libraryManager;
 
         public DidlBuilder(
             DeviceProfile profile,
@@ -56,7 +57,8 @@ namespace Emby.Dlna.Didl
             ILocalizationManager localization,
             IMediaSourceManager mediaSourceManager,
             ILogger logger,
-            IMediaEncoder mediaEncoder)
+            IMediaEncoder mediaEncoder,
+            ILibraryManager libraryManager)
         {
             _profile = profile;
             _user = user;
@@ -68,6 +70,7 @@ namespace Emby.Dlna.Didl
             _mediaSourceManager = mediaSourceManager;
             _logger = logger;
             _mediaEncoder = mediaEncoder;
+            _libraryManager = libraryManager;
         }
 
         public static string NormalizeDlnaMediaUrl(string url)
@@ -75,7 +78,7 @@ namespace Emby.Dlna.Didl
             return url + "&dlnaheaders=true";
         }
 
-        public string GetItemDidl(DlnaOptions options, BaseItem item, User user, BaseItem context, string deviceId, Filter filter, StreamInfo streamInfo)
+        public string GetItemDidl(BaseItem item, User user, BaseItem context, string deviceId, Filter filter, StreamInfo streamInfo)
         {
             var settings = new XmlWriterSettings
             {
@@ -100,7 +103,7 @@ namespace Emby.Dlna.Didl
 
                     WriteXmlRootAttributes(_profile, writer);
 
-                    WriteItemElement(options, writer, item, user, context, null, deviceId, filter, streamInfo);
+                    WriteItemElement(writer, item, user, context, null, deviceId, filter, streamInfo);
 
                     writer.WriteFullEndElement();
                     //writer.WriteEndDocument();
@@ -127,7 +130,6 @@ namespace Emby.Dlna.Didl
         }
 
         public void WriteItemElement(
-            DlnaOptions options,
             XmlWriter writer,
             BaseItem item,
             User user,
@@ -164,25 +166,23 @@ namespace Emby.Dlna.Didl
             // refID?
             // storeAttribute(itemNode, object, ClassProperties.REF_ID, false);
 
-            var hasMediaSources = item as IHasMediaSources;
+            if (item is IHasMediaSources)
-
-            if (hasMediaSources != null)
             {
                 if (string.Equals(item.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase))
                 {
-                    AddAudioResource(options, writer, item, deviceId, filter, streamInfo);
+                    AddAudioResource(writer, item, deviceId, filter, streamInfo);
                 }
                 else if (string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
                 {
-                    AddVideoResource(options, writer, item, deviceId, filter, streamInfo);
+                    AddVideoResource(writer, item, deviceId, filter, streamInfo);
                 }
             }
 
-            AddCover(item, context, null, writer);
+            AddCover(item, null, writer);
             writer.WriteFullEndElement();
         }
 
-        private void AddVideoResource(DlnaOptions options, XmlWriter writer, BaseItem video, string deviceId, Filter filter, StreamInfo streamInfo = null)
+        private void AddVideoResource(XmlWriter writer, BaseItem video, string deviceId, Filter filter, StreamInfo streamInfo = null)
         {
             if (streamInfo == null)
             {
@@ -226,7 +226,7 @@ namespace Emby.Dlna.Didl
 
             foreach (var contentFeature in contentFeatureList)
             {
-                AddVideoResource(writer, video, deviceId, filter, contentFeature, streamInfo);
+                AddVideoResource(writer, filter, contentFeature, streamInfo);
             }
 
             var subtitleProfiles = streamInfo.GetSubtitleProfiles(_mediaEncoder, false, _serverAddress, _accessToken);
@@ -283,7 +283,10 @@ namespace Emby.Dlna.Didl
             else
             {
                 writer.WriteStartElement(string.Empty, "res", NS_DIDL);
-                var protocolInfo = string.Format("http-get:*:text/{0}:*", info.Format.ToLowerInvariant());
+                var protocolInfo = string.Format(
+                    CultureInfo.InvariantCulture,
+                    "http-get:*:text/{0}:*",
+                    info.Format.ToLowerInvariant());
                 writer.WriteAttributeString("protocolInfo", protocolInfo);
 
                 writer.WriteString(info.Url);
@@ -293,7 +296,7 @@ namespace Emby.Dlna.Didl
             return true;
         }
 
-        private void AddVideoResource(XmlWriter writer, BaseItem video, string deviceId, Filter filter, string contentFeatures, StreamInfo streamInfo)
+        private void AddVideoResource(XmlWriter writer, Filter filter, string contentFeatures, StreamInfo streamInfo)
         {
             writer.WriteStartElement(string.Empty, "res", NS_DIDL);
 
@@ -335,7 +338,13 @@ namespace Emby.Dlna.Didl
             {
                 if (targetWidth.HasValue && targetHeight.HasValue)
                 {
-                    writer.WriteAttributeString("resolution", string.Format("{0}x{1}", targetWidth.Value, targetHeight.Value));
+                    writer.WriteAttributeString(
+                        "resolution",
+                        string.Format(
+                            CultureInfo.InvariantCulture,
+                            "{0}x{1}",
+                            targetWidth.Value,
+                            targetHeight.Value));
                 }
             }
 
@@ -369,17 +378,19 @@ namespace Emby.Dlna.Didl
                 streamInfo.TargetVideoCodecTag,
                 streamInfo.IsTargetAVC);
 
-            var filename = url.Substring(0, url.IndexOf('?'));
+            var filename = url.Substring(0, url.IndexOf('?', StringComparison.Ordinal));
 
             var mimeType = mediaProfile == null || string.IsNullOrEmpty(mediaProfile.MimeType)
                ? MimeTypes.GetMimeType(filename)
                : mediaProfile.MimeType;
 
-            writer.WriteAttributeString("protocolInfo", string.Format(
+            writer.WriteAttributeString(
-                "http-get:*:{0}:{1}",
+                "protocolInfo",
-                mimeType,
+                string.Format(
-                contentFeatures
+                    CultureInfo.InvariantCulture,
-                ));
+                    "http-get:*:{0}:{1}",
+                    mimeType,
+                    contentFeatures));
 
             writer.WriteString(url);
 
@@ -392,54 +403,122 @@ namespace Emby.Dlna.Didl
             {
                 switch (itemStubType.Value)
                 {
-                    case StubType.Latest:           return _localization.GetLocalizedString("Latest");
+                    case StubType.Latest: return _localization.GetLocalizedString("Latest");
-                    case StubType.Playlists:        return _localization.GetLocalizedString("Playlists");
+                    case StubType.Playlists: return _localization.GetLocalizedString("Playlists");
-                    case StubType.AlbumArtists:     return _localization.GetLocalizedString("HeaderAlbumArtists");
+                    case StubType.AlbumArtists: return _localization.GetLocalizedString("HeaderAlbumArtists");
-                    case StubType.Albums:           return _localization.GetLocalizedString("Albums");
+                    case StubType.Albums: return _localization.GetLocalizedString("Albums");
-                    case StubType.Artists:          return _localization.GetLocalizedString("Artists");
+                    case StubType.Artists: return _localization.GetLocalizedString("Artists");
-                    case StubType.Songs:            return _localization.GetLocalizedString("Songs");
+                    case StubType.Songs: return _localization.GetLocalizedString("Songs");
-                    case StubType.Genres:           return _localization.GetLocalizedString("Genres");
+                    case StubType.Genres: return _localization.GetLocalizedString("Genres");
-                    case StubType.FavoriteAlbums:   return _localization.GetLocalizedString("HeaderFavoriteAlbums");
+                    case StubType.FavoriteAlbums: return _localization.GetLocalizedString("HeaderFavoriteAlbums");
-                    case StubType.FavoriteArtists:  return _localization.GetLocalizedString("HeaderFavoriteArtists");
+                    case StubType.FavoriteArtists: return _localization.GetLocalizedString("HeaderFavoriteArtists");
-                    case StubType.FavoriteSongs:    return _localization.GetLocalizedString("HeaderFavoriteSongs");
+                    case StubType.FavoriteSongs: return _localization.GetLocalizedString("HeaderFavoriteSongs");
                     case StubType.ContinueWatching: return _localization.GetLocalizedString("HeaderContinueWatching");
-                    case StubType.Movies:           return _localization.GetLocalizedString("Movies");
+                    case StubType.Movies: return _localization.GetLocalizedString("Movies");
-                    case StubType.Collections:      return _localization.GetLocalizedString("Collections");
+                    case StubType.Collections: return _localization.GetLocalizedString("Collections");
-                    case StubType.Favorites:        return _localization.GetLocalizedString("Favorites");
+                    case StubType.Favorites: return _localization.GetLocalizedString("Favorites");
-                    case StubType.NextUp:           return _localization.GetLocalizedString("HeaderNextUp");
+                    case StubType.NextUp: return _localization.GetLocalizedString("HeaderNextUp");
-                    case StubType.FavoriteSeries:   return _localization.GetLocalizedString("HeaderFavoriteShows");
+                    case StubType.FavoriteSeries: return _localization.GetLocalizedString("HeaderFavoriteShows");
                     case StubType.FavoriteEpisodes: return _localization.GetLocalizedString("HeaderFavoriteEpisodes");
-                    case StubType.Series:           return _localization.GetLocalizedString("Shows");
+                    case StubType.Series: return _localization.GetLocalizedString("Shows");
                     default: break;
                 }
             }
 
-            if (item is Episode episode && context is Season season)
+            return item is Episode episode
+                ? GetEpisodeDisplayName(episode, context)
+                : item.Name;
+        }
+
+        /// <summary>
+        /// Gets episode display name appropriate for the given context.
+        /// </summary>
+        /// <remarks>
+        /// If context is a season, this will return a string containing just episode number and name.
+        /// Otherwise the result will include series nams and season number.
+        /// </remarks>
+        /// <param name="episode">The episode.</param>
+        /// <param name="context">Current context.</param>
+        /// <returns>Formatted name of the episode.</returns>
+        private string GetEpisodeDisplayName(Episode episode, BaseItem context)
+        {
+            string[] components;
+
+            if (context is Season season)
             {
                 // This is a special embedded within a season
-                if (item.ParentIndexNumber.HasValue && item.ParentIndexNumber.Value == 0
+                if (episode.ParentIndexNumber.HasValue && episode.ParentIndexNumber.Value == 0
                     && season.IndexNumber.HasValue && season.IndexNumber.Value != 0)
                 {
-                    return string.Format(_localization.GetLocalizedString("ValueSpecialEpisodeName"), item.Name);
+                    return string.Format(
+                        CultureInfo.InvariantCulture,
+                        _localization.GetLocalizedString("ValueSpecialEpisodeName"),
+                        episode.Name);
                 }
 
-                if (item.IndexNumber.HasValue)
+                // inside a season use simple format (ex. '12 - Episode Name')
+                var epNumberName = GetEpisodeIndexFullName(episode);
+                components = new[] { epNumberName, episode.Name };
+            }
+            else
+            {
+                // outside a season include series and season details (ex. 'TV Show - S05E11 - Episode Name')
+                var epNumberName = GetEpisodeNumberDisplayName(episode);
+                components = new[] { episode.SeriesName, epNumberName, episode.Name };
+            }
+
+            return string.Join(" - ", components.Where(NotNullOrWhiteSpace));
+        }
+
+        /// <summary>
+        /// Gets complete episode number.
+        /// </summary>
+        /// <param name="episode">The episode.</param>
+        /// <returns>For single episodes returns just the number. For double episodes - current and ending numbers.</returns>
+        private string GetEpisodeIndexFullName(Episode episode)
+        {
+            var name = string.Empty;
+            if (episode.IndexNumber.HasValue)
+            {
+                name += episode.IndexNumber.Value.ToString("00", CultureInfo.InvariantCulture);
+
+                if (episode.IndexNumberEnd.HasValue)
                 {
-                    var number = item.IndexNumber.Value.ToString("00", CultureInfo.InvariantCulture);
+                    name += "-" + episode.IndexNumberEnd.Value.ToString("00", CultureInfo.InvariantCulture);
-
-                    if (episode.IndexNumberEnd.HasValue)
-                    {
-                        number += "-" + episode.IndexNumberEnd.Value.ToString("00", CultureInfo.InvariantCulture);
-                    }
-
-                    return number + " - " + item.Name;
                 }
             }
 
-            return item.Name;
+            return name;
         }
 
-        private void AddAudioResource(DlnaOptions options, XmlWriter writer, BaseItem audio, string deviceId, Filter filter, StreamInfo streamInfo = null)
+        /// <summary>
+        /// Gets episode number formatted as 'S##E##'.
+        /// </summary>
+        /// <param name="episode">The episode.</param>
+        /// <returns>Formatted episode number.</returns>
+        private string GetEpisodeNumberDisplayName(Episode episode)
+        {
+            var name = string.Empty;
+            var seasonNumber = episode.Season?.IndexNumber;
+
+            if (seasonNumber.HasValue)
+            {
+                name = "S" + seasonNumber.Value.ToString("00", CultureInfo.InvariantCulture);
+            }
+
+            var indexName = GetEpisodeIndexFullName(episode);
+
+            if (!string.IsNullOrWhiteSpace(indexName))
+            {
+                name += "E" + indexName;
+            }
+
+            return name;
+        }
+
+        private bool NotNullOrWhiteSpace(string s) => !string.IsNullOrWhiteSpace(s);
+
+        private void AddAudioResource(XmlWriter writer, BaseItem audio, string deviceId, Filter filter, StreamInfo streamInfo = null)
         {
             writer.WriteStartElement(string.Empty, "res", NS_DIDL);
 
@@ -505,7 +584,7 @@ namespace Emby.Dlna.Didl
                 targetSampleRate,
                 targetAudioBitDepth);
 
-            var filename = url.Substring(0, url.IndexOf('?'));
+            var filename = url.Substring(0, url.IndexOf('?', StringComparison.Ordinal));
 
             var mimeType = mediaProfile == null || string.IsNullOrEmpty(mediaProfile.MimeType)
                 ? MimeTypes.GetMimeType(filename)
@@ -521,11 +600,13 @@ namespace Emby.Dlna.Didl
                 streamInfo.RunTimeTicks ?? 0,
                 streamInfo.TranscodeSeekInfo);
 
-            writer.WriteAttributeString("protocolInfo", string.Format(
+            writer.WriteAttributeString(
-                "http-get:*:{0}:{1}",
+                "protocolInfo",
-                mimeType,
+                string.Format(
-                contentFeatures
+                    CultureInfo.InvariantCulture,
-                ));
+                    "http-get:*:{0}:{1}",
+                    mimeType,
+                    contentFeatures));
 
             writer.WriteString(url);
 
@@ -548,7 +629,7 @@ namespace Emby.Dlna.Didl
 
             var clientId = GetClientId(folder, stubType);
 
-            if (string.Equals(requestedId, "0"))
+            if (string.Equals(requestedId, "0", StringComparison.Ordinal))
             {
                 writer.WriteAttributeString("id", "0");
                 writer.WriteAttributeString("parentID", "-1");
@@ -577,7 +658,7 @@ namespace Emby.Dlna.Didl
 
             AddGeneralProperties(folder, stubType, context, writer, filter);
 
-            AddCover(folder, context, stubType, writer);
+            AddCover(folder, stubType, writer);
 
             writer.WriteFullEndElement();
         }
@@ -610,7 +691,10 @@ namespace Emby.Dlna.Didl
 
             if (playbackPositionTicks > 0)
             {
-                var elementValue = string.Format("BM={0}", Convert.ToInt32(TimeSpan.FromTicks(playbackPositionTicks).TotalSeconds).ToString(_usCulture));
+                var elementValue = string.Format(
+                    CultureInfo.InvariantCulture,
+                    "BM={0}",
+                    Convert.ToInt32(TimeSpan.FromTicks(playbackPositionTicks).TotalSeconds));
                 AddValue(writer, "sec", "dcmInfo", elementValue, secAttribute.Value);
             }
         }
@@ -763,37 +847,36 @@ namespace Emby.Dlna.Didl
 
         private void AddPeople(BaseItem item, XmlWriter writer)
         {
-            //var types = new[]
+            if (!item.SupportsPeople)
-            //{
+            {
-            //    PersonType.Director,
+                return;
-            //    PersonType.Writer,
+            }
-            //    PersonType.Producer,
-            //    PersonType.Composer,
-            //    "Creator"
-            //};
 
-            //var people = _libraryManager.GetPeople(item);
+            var types = new[]
+            {
+                PersonType.Director,
+                PersonType.Writer,
+                PersonType.Producer,
+                PersonType.Composer,
+                "creator"
+            };
 
-            //var index = 0;
+            // Seeing some LG models locking up due content with large lists of people
+            // The actual issue might just be due to processing a more metadata than it can handle
+            var people = _libraryManager.GetPeople(
+                new InternalPeopleQuery
+                {
+                    ItemId = item.Id,
+                    Limit = 6
+                });
 
-            //// Seeing some LG models locking up due content with large lists of people
+            foreach (var actor in people)
-            //// The actual issue might just be due to processing a more metadata than it can handle
+            {
-            //var limit = 6;
+                var type = types.FirstOrDefault(i => string.Equals(i, actor.Type, StringComparison.OrdinalIgnoreCase) || string.Equals(i, actor.Role, StringComparison.OrdinalIgnoreCase))
+                    ?? PersonType.Actor;
 
-            //foreach (var actor in people)
+                AddValue(writer, "upnp", type.ToLowerInvariant(), actor.Name, NS_UPNP);
-            //{
+            }
-            //    var type = types.FirstOrDefault(i => string.Equals(i, actor.Type, StringComparison.OrdinalIgnoreCase) || string.Equals(i, actor.Role, StringComparison.OrdinalIgnoreCase))
-            //        ?? PersonType.Actor;
-
-            //    AddValue(writer, "upnp", type.ToLowerInvariant(), actor.Name, NS_UPNP);
-
-            //    index++;
-
-            //    if (index >= limit)
-            //    {
-            //        break;
-            //    }
-            //}
         }
 
         private void AddGeneralProperties(BaseItem item, StubType? itemStubType, BaseItem context, XmlWriter writer, Filter filter)
@@ -870,7 +953,7 @@ namespace Emby.Dlna.Didl
             }
         }
 
-        private void AddCover(BaseItem item, BaseItem context, StubType? stubType, XmlWriter writer)
+        private void AddCover(BaseItem item, StubType? stubType, XmlWriter writer)
         {
             ImageDownloadInfo imageInfo = GetImageInfo(item);
 
@@ -915,17 +998,8 @@ namespace Emby.Dlna.Didl
 
         }
 
-        private void AddEmbeddedImageAsCover(string name, XmlWriter writer)
+        private void AddImageResElement(
-        {
+            BaseItem item,
-            writer.WriteStartElement("upnp", "albumArtURI", NS_UPNP);
-            writer.WriteAttributeString("dlna", "profileID", NS_DLNA, _profile.AlbumArtPn);
-            writer.WriteString(_serverAddress + "/Dlna/icons/people480.jpg");
-            writer.WriteFullEndElement();
-
-            writer.WriteElementString("upnp", "icon", NS_UPNP, _serverAddress + "/Dlna/icons/people48.jpg");
-        }
-
-        private void AddImageResElement(BaseItem item,
             XmlWriter writer,
             int maxWidth,
             int maxHeight,
@@ -951,13 +1025,17 @@ namespace Emby.Dlna.Didl
             var contentFeatures = new ContentFeatureBuilder(_profile)
                 .BuildImageHeader(format, width, height, imageInfo.IsDirectStream, org_Pn);
 
-            writer.WriteAttributeString("protocolInfo", string.Format(
+            writer.WriteAttributeString(
-                "http-get:*:{0}:{1}",
+                "protocolInfo",
-                MimeTypes.GetMimeType("file." + format),
+                string.Format(
-                contentFeatures
+                    CultureInfo.InvariantCulture,
-                ));
+                    "http-get:*:{0}:{1}",
+                    MimeTypes.GetMimeType("file." + format),
+                    contentFeatures));
 
-            writer.WriteAttributeString("resolution", string.Format("{0}x{1}", width, height));
+            writer.WriteAttributeString(
+                "resolution",
+                string.Format(CultureInfo.InvariantCulture, "{0}x{1}", width, height));
 
             writer.WriteString(albumartUrlInfo.Url);
 
@@ -982,19 +1060,58 @@ namespace Emby.Dlna.Didl
                 }
             }
 
-            item = item.GetParents().FirstOrDefault(i => i.HasImage(ImageType.Primary));
+            // For audio tracks without art use album art if available.
-
+            if (item is Audio audioItem)
-            if (item != null)
             {
-                if (item.HasImage(ImageType.Primary))
+                var album = audioItem.AlbumEntity;
-                {
+                return album != null && album.HasImage(ImageType.Primary)
-                    return GetImageInfo(item, ImageType.Primary);
+                    ? GetImageInfo(album, ImageType.Primary)
-                }
+                    : null;
+            }
+
+            // Don't look beyond album/playlist level. Metadata service may assign an image from a different album/show to the parent folder.
+            if (item is MusicAlbum || item is Playlist)
+            {
+                return null;
+            }
+
+            // For other item types check parents, but be aware that image retrieved from a parent may be not suitable for this media item.
+            var parentWithImage = GetFirstParentWithImageBelowUserRoot(item);
+            if (parentWithImage != null)
+            {
+                return GetImageInfo(parentWithImage, ImageType.Primary);
             }
 
             return null;
         }
 
+        private BaseItem GetFirstParentWithImageBelowUserRoot(BaseItem item)
+        {
+            if (item == null)
+            {
+                return null;
+            }
+
+            if (item.HasImage(ImageType.Primary))
+            {
+                return item;
+            }
+
+            var parent = item.GetParent();
+            if (parent is UserRootFolder)
+            {
+                return null;
+            }
+
+            // terminate in case we went past user root folder (unlikely?)
+            if (parent is Folder folder && folder.IsRoot)
+            {
+                return null;
+            }
+
+            return GetFirstParentWithImageBelowUserRoot(parent);
+        }
+
         private ImageDownloadInfo GetImageInfo(BaseItem item, ImageType type)
         {
             var imageInfo = item.GetImageInfo(type, 0);
@@ -1096,7 +1213,9 @@ namespace Emby.Dlna.Didl
 
         private ImageUrlInfo GetImageUrl(ImageDownloadInfo info, int maxWidth, int maxHeight, string format)
         {
-            var url = string.Format("{0}/Items/{1}/Images/{2}/0/{3}/{4}/{5}/{6}/0/0",
+            var url = string.Format(
+                CultureInfo.InvariantCulture,
+                "{0}/Items/{1}/Images/{2}/0/{3}/{4}/{5}/{6}/0/0",
                 _serverAddress,
                 info.ItemId.ToString("N", CultureInfo.InvariantCulture),
                 info.Type,

Emby.Dlna/Didl/Filter.cs

@@ -1,7 +1,6 @@
 #pragma warning disable CS1591
 
 using System;
-using MediaBrowser.Model.Extensions;
 
 namespace Emby.Dlna.Didl
 {

Emby.Dlna/Didl/StringWriterWithEncoding.cs

@@ -53,6 +53,6 @@ namespace Emby.Dlna.Didl
             _encoding = encoding;
         }
 
-        public override Encoding Encoding => (null == _encoding) ? base.Encoding : _encoding;
+        public override Encoding Encoding => _encoding ?? base.Encoding;
     }
 }

Emby.Dlna/Emby.Dlna.csproj

@@ -1,5 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- ProjectGuid is only included as a requirement for SonarQube analysis -->
+  <PropertyGroup>
+    <ProjectGuid>{805844AB-E92F-45E6-9D99-4F6D48D129A5}</ProjectGuid>
+  </PropertyGroup>
+
   <ItemGroup>
     <Compile Include="..\SharedVersion.cs" />
   </ItemGroup>

Emby.Dlna/Main/DlnaEntryPoint.cs

@@ -262,8 +262,8 @@ namespace Emby.Dlna.Main
             {
                 if (address.AddressFamily == AddressFamily.InterNetworkV6)
                 {
-                   // Not support IPv6 right now
+                    // Not supporting IPv6 right now
-                   continue;
+                    continue;
                 }
 
                 var fullService = "urn:schemas-upnp-org:device:MediaServer:1";

Emby.Dlna/PlayTo/Device.cs

@@ -346,7 +346,12 @@ namespace Emby.Dlna.PlayTo
                 throw new InvalidOperationException("Unable to find service");
             }
 
-            return new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType, 1));
+            return new SsdpHttpClient(_httpClient).SendCommandAsync(
+                Properties.BaseUrl,
+                service,
+                command.Name,
+                avCommands.BuildPost(command, service.ServiceType, 1),
+                cancellationToken: cancellationToken);
         }
 
         public async Task SetPlay(CancellationToken cancellationToken)
@@ -515,8 +520,12 @@ namespace Emby.Dlna.PlayTo
                 return;
             }
 
-            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), true)
+            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(
-                .ConfigureAwait(false);
+                Properties.BaseUrl,
+                service,
+                command.Name,
+                rendererCommands.BuildPost(command, service.ServiceType),
+                cancellationToken: cancellationToken).ConfigureAwait(false);
 
             if (result == null || result.Document == null)
             {
@@ -561,8 +570,12 @@ namespace Emby.Dlna.PlayTo
                 return;
             }
 
-            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), true)
+            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(
-                .ConfigureAwait(false);
+                Properties.BaseUrl,
+                service,
+                command.Name,
+                rendererCommands.BuildPost(command, service.ServiceType),
+                cancellationToken: cancellationToken).ConfigureAwait(false);
 
             if (result == null || result.Document == null)
                 return;
@@ -588,8 +601,12 @@ namespace Emby.Dlna.PlayTo
                 return null;
             }
 
-            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, avCommands.BuildPost(command, service.ServiceType), false)
+            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(
-                .ConfigureAwait(false);
+                Properties.BaseUrl,
+                service,
+                command.Name,
+                avCommands.BuildPost(command, service.ServiceType),
+                cancellationToken: cancellationToken).ConfigureAwait(false);
 
             if (result == null || result.Document == null)
             {
@@ -599,7 +616,7 @@ namespace Emby.Dlna.PlayTo
             var transportState =
                 result.Document.Descendants(uPnpNamespaces.AvTransport + "GetTransportInfoResponse").Select(i => i.Element("CurrentTransportState")).FirstOrDefault(i => i != null);
 
-            var transportStateValue = transportState == null ? null : transportState.Value;
+            var transportStateValue = transportState?.Value;
 
             if (transportStateValue != null
                 && Enum.TryParse(transportStateValue, true, out TRANSPORTSTATE state))
@@ -626,8 +643,12 @@ namespace Emby.Dlna.PlayTo
 
             var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
 
-            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), false)
+            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(
-                .ConfigureAwait(false);
+                Properties.BaseUrl,
+                service,
+                command.Name,
+                rendererCommands.BuildPost(command, service.ServiceType),
+                cancellationToken: cancellationToken).ConfigureAwait(false);
 
             if (result == null || result.Document == null)
             {
@@ -689,8 +710,12 @@ namespace Emby.Dlna.PlayTo
 
             var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
 
-            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(Properties.BaseUrl, service, command.Name, rendererCommands.BuildPost(command, service.ServiceType), false)
+            var result = await new SsdpHttpClient(_httpClient).SendCommandAsync(
-                .ConfigureAwait(false);
+                Properties.BaseUrl,
+                service,
+                command.Name,
+                rendererCommands.BuildPost(command, service.ServiceType),
+                cancellationToken: cancellationToken).ConfigureAwait(false);
 
             if (result == null || result.Document == null)
             {

Emby.Dlna/PlayTo/PlayToController.cs

@@ -27,6 +27,8 @@ namespace Emby.Dlna.PlayTo
 {
     public class PlayToController : ISessionController, IDisposable
     {
+        private static readonly CultureInfo _usCulture = CultureInfo.ReadOnly(new CultureInfo("en-US"));
+
         private Device _device;
         private readonly SessionInfo _session;
         private readonly ISessionManager _sessionManager;
@@ -45,9 +47,10 @@ namespace Emby.Dlna.PlayTo
         private readonly string _serverAddress;
         private readonly string _accessToken;
 
-        public bool IsSessionActive => !_disposed && _device != null;
+        private readonly List<PlaylistItem> _playlist = new List<PlaylistItem>();
+        private int _currentPlaylistIndex;
 
-        public bool SupportsMediaControl => IsSessionActive;
+        private bool _disposed;
 
         public PlayToController(
             SessionInfo session,
@@ -83,18 +86,22 @@ namespace Emby.Dlna.PlayTo
             _mediaEncoder = mediaEncoder;
         }
 
+        public bool IsSessionActive => !_disposed && _device != null;
+
+        public bool SupportsMediaControl => IsSessionActive;
+
         public void Init(Device device)
         {
             _device = device;
             _device.OnDeviceUnavailable = OnDeviceUnavailable;
-            _device.PlaybackStart += _device_PlaybackStart;
+            _device.PlaybackStart += OnDevicePlaybackStart;
-            _device.PlaybackProgress += _device_PlaybackProgress;
+            _device.PlaybackProgress += OnDevicePlaybackProgress;
-            _device.PlaybackStopped += _device_PlaybackStopped;
+            _device.PlaybackStopped += OnDevicePlaybackStopped;
-            _device.MediaChanged += _device_MediaChanged;
+            _device.MediaChanged += OnDeviceMediaChanged;
 
             _device.Start();
 
-            _deviceDiscovery.DeviceLeft += _deviceDiscovery_DeviceLeft;
+            _deviceDiscovery.DeviceLeft += OnDeviceDiscoveryDeviceLeft;
         }
 
         private void OnDeviceUnavailable()
@@ -110,7 +117,7 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
-        void _deviceDiscovery_DeviceLeft(object sender, GenericEventArgs<UpnpDeviceInfo> e)
+        private void OnDeviceDiscoveryDeviceLeft(object sender, GenericEventArgs<UpnpDeviceInfo> e)
         {
             var info = e.Argument;
 
@@ -125,7 +132,7 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
-        async void _device_MediaChanged(object sender, MediaChangedEventArgs e)
+        private async void OnDeviceMediaChanged(object sender, MediaChangedEventArgs e)
         {
             if (_disposed)
             {
@@ -137,15 +144,15 @@ namespace Emby.Dlna.PlayTo
                 var streamInfo = StreamParams.ParseFromUrl(e.OldMediaInfo.Url, _libraryManager, _mediaSourceManager);
                 if (streamInfo.Item != null)
                 {
-                    var positionTicks = GetProgressPositionTicks(e.OldMediaInfo, streamInfo);
+                    var positionTicks = GetProgressPositionTicks(streamInfo);
 
-                    ReportPlaybackStopped(e.OldMediaInfo, streamInfo, positionTicks);
+                    ReportPlaybackStopped(streamInfo, positionTicks);
                 }
 
                 streamInfo = StreamParams.ParseFromUrl(e.NewMediaInfo.Url, _libraryManager, _mediaSourceManager);
                 if (streamInfo.Item == null) return;
 
-                var newItemProgress = GetProgressInfo(e.NewMediaInfo, streamInfo);
+                var newItemProgress = GetProgressInfo(streamInfo);
 
                 await _sessionManager.OnPlaybackStart(newItemProgress).ConfigureAwait(false);
             }
@@ -155,7 +162,7 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
-        async void _device_PlaybackStopped(object sender, PlaybackStoppedEventArgs e)
+        private async void OnDevicePlaybackStopped(object sender, PlaybackStoppedEventArgs e)
         {
             if (_disposed)
             {
@@ -168,9 +175,9 @@ namespace Emby.Dlna.PlayTo
 
                 if (streamInfo.Item == null) return;
 
-                var positionTicks = GetProgressPositionTicks(e.MediaInfo, streamInfo);
+                var positionTicks = GetProgressPositionTicks(streamInfo);
 
-                ReportPlaybackStopped(e.MediaInfo, streamInfo, positionTicks);
+                ReportPlaybackStopped(streamInfo, positionTicks);
 
                 var mediaSource = await streamInfo.GetMediaSource(CancellationToken.None).ConfigureAwait(false);
 
@@ -194,7 +201,7 @@ namespace Emby.Dlna.PlayTo
                 }
                 else
                 {
-                    Playlist.Clear();
+                    _playlist.Clear();
                 }
             }
             catch (Exception ex)
@@ -203,7 +210,7 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
-        private async void ReportPlaybackStopped(uBaseObject mediaInfo, StreamParams streamInfo, long? positionTicks)
+        private async void ReportPlaybackStopped(StreamParams streamInfo, long? positionTicks)
         {
             try
             {
@@ -222,7 +229,7 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
-        async void _device_PlaybackStart(object sender, PlaybackStartEventArgs e)
+        private async void OnDevicePlaybackStart(object sender, PlaybackStartEventArgs e)
         {
             if (_disposed)
             {
@@ -235,7 +242,7 @@ namespace Emby.Dlna.PlayTo
 
                 if (info.Item != null)
                 {
-                    var progress = GetProgressInfo(e.MediaInfo, info);
+                    var progress = GetProgressInfo(info);
 
                     await _sessionManager.OnPlaybackStart(progress).ConfigureAwait(false);
                 }
@@ -246,7 +253,7 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
-        async void _device_PlaybackProgress(object sender, PlaybackProgressEventArgs e)
+        private async void OnDevicePlaybackProgress(object sender, PlaybackProgressEventArgs e)
         {
             if (_disposed)
             {
@@ -266,7 +273,7 @@ namespace Emby.Dlna.PlayTo
 
                 if (info.Item != null)
                 {
-                    var progress = GetProgressInfo(e.MediaInfo, info);
+                    var progress = GetProgressInfo(info);
 
                     await _sessionManager.OnPlaybackProgress(progress).ConfigureAwait(false);
                 }
@@ -277,7 +284,7 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
-        private long? GetProgressPositionTicks(uBaseObject mediaInfo, StreamParams info)
+        private long? GetProgressPositionTicks(StreamParams info)
         {
             var ticks = _device.Position.Ticks;
 
@@ -289,13 +296,13 @@ namespace Emby.Dlna.PlayTo
             return ticks;
         }
 
-        private PlaybackStartInfo GetProgressInfo(uBaseObject mediaInfo, StreamParams info)
+        private PlaybackStartInfo GetProgressInfo(StreamParams info)
         {
             return new PlaybackStartInfo
             {
                 ItemId = info.ItemId,
                 SessionId = _session.Id,
-                PositionTicks = GetProgressPositionTicks(mediaInfo, info),
+                PositionTicks = GetProgressPositionTicks(info),
                 IsMuted = _device.IsMuted,
                 IsPaused = _device.IsPaused,
                 MediaSourceId = info.MediaSourceId,
@@ -310,9 +317,7 @@ namespace Emby.Dlna.PlayTo
             };
         }
 
-        #region SendCommands
+        public Task SendPlayCommand(PlayRequest command, CancellationToken cancellationToken)
-
-        public async Task SendPlayCommand(PlayRequest command, CancellationToken cancellationToken)
         {
             _logger.LogDebug("{0} - Received PlayRequest: {1}", this._session.DeviceName, command.PlayCommand);
 
@@ -350,11 +355,12 @@ namespace Emby.Dlna.PlayTo
 
             if (command.PlayCommand == PlayCommand.PlayLast)
             {
-                Playlist.AddRange(playlist);
+                _playlist.AddRange(playlist);
             }
+
             if (command.PlayCommand == PlayCommand.PlayNext)
             {
-                Playlist.AddRange(playlist);
+                _playlist.AddRange(playlist);
             }
 
             if (!command.ControllingUserId.Equals(Guid.Empty))
@@ -363,7 +369,7 @@ namespace Emby.Dlna.PlayTo
                        _session.DeviceName, _session.RemoteEndPoint, user);
             }
 
-            await PlayItems(playlist).ConfigureAwait(false);
+            return PlayItems(playlist, cancellationToken);
         }
 
         private Task SendPlaystateCommand(PlaystateRequest command, CancellationToken cancellationToken)
@@ -371,7 +377,7 @@ namespace Emby.Dlna.PlayTo
             switch (command.Command)
             {
                 case PlaystateCommand.Stop:
-                    Playlist.Clear();
+                    _playlist.Clear();
                     return _device.SetStop(CancellationToken.None);
 
                 case PlaystateCommand.Pause:
@@ -387,10 +393,10 @@ namespace Emby.Dlna.PlayTo
                     return Seek(command.SeekPositionTicks ?? 0);
 
                 case PlaystateCommand.NextTrack:
-                    return SetPlaylistIndex(_currentPlaylistIndex + 1);
+                    return SetPlaylistIndex(_currentPlaylistIndex + 1, cancellationToken);
 
                 case PlaystateCommand.PreviousTrack:
-                    return SetPlaylistIndex(_currentPlaylistIndex - 1);
+                    return SetPlaylistIndex(_currentPlaylistIndex - 1, cancellationToken);
             }
 
             return Task.CompletedTask;
@@ -426,14 +432,6 @@ namespace Emby.Dlna.PlayTo
             return info.IsDirectStream;
         }
 
-        #endregion
-
-        #region Playlist
-
-        private int _currentPlaylistIndex;
-        private readonly List<PlaylistItem> _playlist = new List<PlaylistItem>();
-        private List<PlaylistItem> Playlist => _playlist;
-
         private void AddItemFromId(Guid id, List<BaseItem> list)
         {
             var item = _libraryManager.GetItemById(id);
@@ -451,7 +449,7 @@ namespace Emby.Dlna.PlayTo
                 _dlnaManager.GetDefaultProfile();
 
             var mediaSources = item is IHasMediaSources
-                ? (_mediaSourceManager.GetStaticMediaSources(item, true, user))
+                ? _mediaSourceManager.GetStaticMediaSources(item, true, user)
                 : new List<MediaSourceInfo>();
 
             var playlistItem = GetPlaylistItem(item, mediaSources, profile, _session.DeviceId, mediaSourceId, audioStreamIndex, subtitleStreamIndex);
@@ -459,8 +457,19 @@ namespace Emby.Dlna.PlayTo
 
             playlistItem.StreamUrl = DidlBuilder.NormalizeDlnaMediaUrl(playlistItem.StreamInfo.ToUrl(_serverAddress, _accessToken));
 
-            var itemXml = new DidlBuilder(profile, user, _imageProcessor, _serverAddress, _accessToken, _userDataManager, _localization, _mediaSourceManager, _logger, _mediaEncoder)
+            var itemXml = new DidlBuilder(
-                .GetItemDidl(_config.GetDlnaConfiguration(), item, user, null, _session.DeviceId, new Filter(), playlistItem.StreamInfo);
+                profile,
+                user,
+                _imageProcessor,
+                _serverAddress,
+                _accessToken,
+                _userDataManager,
+                _localization,
+                _mediaSourceManager,
+                _logger,
+                _mediaEncoder,
+                _libraryManager)
+                .GetItemDidl(item, user, null, _session.DeviceId, new Filter(), playlistItem.StreamInfo);
 
             playlistItem.Didl = itemXml;
 
@@ -570,30 +579,31 @@ namespace Emby.Dlna.PlayTo
         /// Plays the items.
         /// </summary>
         /// <param name="items">The items.</param>
-        /// <returns></returns>
+        /// <param name="cancellationToken">The cancellation token.</param>
-        private async Task<bool> PlayItems(IEnumerable<PlaylistItem> items)
+        /// <returns><c>true</c> on success.</returns>
+        private async Task<bool> PlayItems(IEnumerable<PlaylistItem> items, CancellationToken cancellationToken = default)
         {
-            Playlist.Clear();
+            _playlist.Clear();
-            Playlist.AddRange(items);
+            _playlist.AddRange(items);
-            _logger.LogDebug("{0} - Playing {1} items", _session.DeviceName, Playlist.Count);
+            _logger.LogDebug("{0} - Playing {1} items", _session.DeviceName, _playlist.Count);
 
-            await SetPlaylistIndex(0).ConfigureAwait(false);
+            await SetPlaylistIndex(0, cancellationToken).ConfigureAwait(false);
             return true;
         }
 
-        private async Task SetPlaylistIndex(int index)
+        private async Task SetPlaylistIndex(int index, CancellationToken cancellationToken = default)
         {
-            if (index < 0 || index >= Playlist.Count)
+            if (index < 0 || index >= _playlist.Count)
             {
-                Playlist.Clear();
+                _playlist.Clear();
-                await _device.SetStop(CancellationToken.None);
+                await _device.SetStop(cancellationToken).ConfigureAwait(false);
                 return;
             }
 
             _currentPlaylistIndex = index;
-            var currentitem = Playlist[index];
+            var currentitem = _playlist[index];
 
-            await _device.SetAvTransport(currentitem.StreamUrl, GetDlnaHeaders(currentitem), currentitem.Didl, CancellationToken.None);
+            await _device.SetAvTransport(currentitem.StreamUrl, GetDlnaHeaders(currentitem), currentitem.Didl, cancellationToken).ConfigureAwait(false);
 
             var streamInfo = currentitem.StreamInfo;
             if (streamInfo.StartPositionTicks > 0 && EnableClientSideSeek(streamInfo))
@@ -602,10 +612,7 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
-        #endregion
+        /// <inheritdoc />
-
-        private bool _disposed;
-
         public void Dispose()
         {
             Dispose(true);
@@ -624,19 +631,17 @@ namespace Emby.Dlna.PlayTo
                 _device.Dispose();
             }
 
-            _device.PlaybackStart -= _device_PlaybackStart;
+            _device.PlaybackStart -= OnDevicePlaybackStart;
-            _device.PlaybackProgress -= _device_PlaybackProgress;
+            _device.PlaybackProgress -= OnDevicePlaybackProgress;
-            _device.PlaybackStopped -= _device_PlaybackStopped;
+            _device.PlaybackStopped -= OnDevicePlaybackStopped;
-            _device.MediaChanged -= _device_MediaChanged;
+            _device.MediaChanged -= OnDeviceMediaChanged;
-            _deviceDiscovery.DeviceLeft -= _deviceDiscovery_DeviceLeft;
+            _deviceDiscovery.DeviceLeft -= OnDeviceDiscoveryDeviceLeft;
             _device.OnDeviceUnavailable = null;
             _device = null;
 
             _disposed = true;
         }
 
-        private static readonly CultureInfo _usCulture = CultureInfo.ReadOnly(new CultureInfo("en-US"));
-
         private Task SendGeneralCommand(GeneralCommand command, CancellationToken cancellationToken)
         {
             if (Enum.TryParse(command.Name, true, out GeneralCommandType commandType))
@@ -713,7 +718,7 @@ namespace Emby.Dlna.PlayTo
 
                 if (info.Item != null)
                 {
-                    var newPosition = GetProgressPositionTicks(media, info) ?? 0;
+                    var newPosition = GetProgressPositionTicks(info) ?? 0;
 
                     var user = !_session.UserId.Equals(Guid.Empty) ? _userManager.GetUserById(_session.UserId) : null;
                     var newItem = CreatePlaylistItem(info.Item, user, newPosition, info.MediaSourceId, newIndex, info.SubtitleStreamIndex);
@@ -738,7 +743,7 @@ namespace Emby.Dlna.PlayTo
 
                 if (info.Item != null)
                 {
-                    var newPosition = GetProgressPositionTicks(media, info) ?? 0;
+                    var newPosition = GetProgressPositionTicks(info) ?? 0;
 
                     var user = !_session.UserId.Equals(Guid.Empty) ? _userManager.GetUserById(_session.UserId) : null;
                     var newItem = CreatePlaylistItem(info.Item, user, newPosition, info.MediaSourceId, info.AudioStreamIndex, newIndex);
@@ -852,8 +857,11 @@ namespace Emby.Dlna.PlayTo
                     return request;
                 }
 
-                var index = url.IndexOf('?');
+                var index = url.IndexOf('?', StringComparison.Ordinal);
-                if (index == -1) return request;
+                if (index == -1)
+                {
+                    return request;
+                }
 
                 var query = url.Substring(index + 1);
                 Dictionary<string, string> values = QueryHelpers.ParseQuery(query).ToDictionary(kv => kv.Key, kv => kv.Value.ToString());
@@ -900,7 +908,8 @@ namespace Emby.Dlna.PlayTo
             return 0;
         }
 
-        public Task SendMessage<T>(string name, string messageId, T data, ISessionController[] allControllers, CancellationToken cancellationToken)
+        /// <inheritdoc />
+        public Task SendMessage<T>(string name, Guid messageId, T data, CancellationToken cancellationToken)
         {
             if (_disposed)
             {
@@ -916,10 +925,12 @@ namespace Emby.Dlna.PlayTo
             {
                 return SendPlayCommand(data as PlayRequest, cancellationToken);
             }
+
             if (string.Equals(name, "PlayState", StringComparison.OrdinalIgnoreCase))
             {
                 return SendPlaystateCommand(data as PlaystateRequest, cancellationToken);
             }
+
             if (string.Equals(name, "GeneralCommand", StringComparison.OrdinalIgnoreCase))
             {
                 return SendGeneralCommand(data as GeneralCommand, cancellationToken);

Emby.Dlna/PlayTo/PlayToManager.cs

@@ -23,7 +23,7 @@ using Microsoft.Extensions.Logging;
 
 namespace Emby.Dlna.PlayTo
 {
-    public class PlayToManager : IDisposable
+    public sealed class PlayToManager : IDisposable
     {
         private readonly ILogger _logger;
         private readonly ISessionManager _sessionManager;
@@ -231,6 +231,7 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
+        /// <inheritdoc />
         public void Dispose()
         {
             _deviceDiscovery.DeviceDiscovered -= OnDeviceDiscoveryDeviceDiscovered;
@@ -244,6 +245,9 @@ namespace Emby.Dlna.PlayTo
 
             }
 
+            _sessionLock.Dispose();
+            _disposeCancellationTokenSource.Dispose();
+
             _disposed = true;
         }
     }

Emby.Dlna/PlayTo/SsdpHttpClient.cs

@@ -32,18 +32,15 @@ namespace Emby.Dlna.PlayTo
             DeviceService service,
             string command,
             string postData,
-            bool logRequest = true,
+            string header = null,
-            string header = null)
+            CancellationToken cancellationToken = default)
         {
-            var cancellationToken = CancellationToken.None;
-
             var url = NormalizeServiceUrl(baseUrl, service.ControlUrl);
             using (var response = await PostSoapDataAsync(
                 url,
                 $"\"{service.ServiceType}#{command}\"",
                 postData,
                 header,
-                logRequest,
                 cancellationToken)
                 .ConfigureAwait(false))
             using (var stream = response.Content)
@@ -63,7 +60,7 @@ namespace Emby.Dlna.PlayTo
                 return serviceUrl;
             }
 
-            if (!serviceUrl.StartsWith("/"))
+            if (!serviceUrl.StartsWith("/", StringComparison.Ordinal))
             {
                 serviceUrl = "/" + serviceUrl;
             }
@@ -127,7 +124,6 @@ namespace Emby.Dlna.PlayTo
             string soapAction,
             string postData,
             string header,
-            bool logRequest,
             CancellationToken cancellationToken)
         {
             if (soapAction[0] != '\"')

Emby.Dlna/Profiles/DefaultProfile.cs

@@ -12,7 +12,7 @@ namespace Emby.Dlna.Profiles
         {
             Name = "Generic Device";
 
-            ProtocolInfo = "http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*";
+            ProtocolInfo = "http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*";
 
             Manufacturer = "Jellyfin";
             ModelDescription = "UPnP/AV 1.0 Compliant Media Server";

Emby.Dlna/Profiles/Xml/Default.xml

@@ -21,7 +21,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Denon AVR.xml

@@ -26,7 +26,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/DirecTV HD-DVR.xml

@@ -27,7 +27,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>10</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>true</RequiresPlainVideoItems>
   <RequiresPlainFolders>true</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/LG Smart TV.xml

@@ -27,7 +27,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>10</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Linksys DMA2100.xml

@@ -25,7 +25,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Marantz.xml

@@ -27,7 +27,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/MediaMonkey.xml

@@ -27,7 +27,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Panasonic Viera.xml

@@ -28,7 +28,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>10</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Popcorn Hour.xml

@@ -21,7 +21,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Samsung Smart TV.xml

@@ -27,7 +27,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Sharp Smart TV.xml

@@ -27,7 +27,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>true</RequiresPlainVideoItems>
   <RequiresPlainFolders>true</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Sony Bravia (2011).xml

@@ -29,7 +29,7 @@
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
   <SonyAggregationFlags>10</SonyAggregationFlags>
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Sony Bravia (2012).xml

@@ -29,7 +29,7 @@
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
   <SonyAggregationFlags>10</SonyAggregationFlags>
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Sony Bravia (2013).xml

@@ -29,7 +29,7 @@
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
   <SonyAggregationFlags>10</SonyAggregationFlags>
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Sony Bravia (2014).xml

@@ -29,7 +29,7 @@
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
   <SonyAggregationFlags>10</SonyAggregationFlags>
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Sony PlayStation 3.xml

@@ -29,7 +29,7 @@
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
   <SonyAggregationFlags>10</SonyAggregationFlags>
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Sony PlayStation 4.xml

@@ -29,7 +29,7 @@
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
   <SonyAggregationFlags>10</SonyAggregationFlags>
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/WDTV Live.xml

@@ -28,7 +28,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>5</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/Xbox One.xml

@@ -28,7 +28,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>40</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Dlna/Profiles/Xml/foobar2000.xml

@@ -27,7 +27,7 @@
   <MaxStaticBitrate>140000000</MaxStaticBitrate>
   <MusicStreamingTranscodingBitrate>192000</MusicStreamingTranscodingBitrate>
   <MaxStaticMusicBitrate xsi:nil="true" />
-  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*image/jpeg:*,http-get:*image/png:*,http-get:*image/gif:*,http-get:*image/tiff:*</ProtocolInfo>
+  <ProtocolInfo>http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*</ProtocolInfo>
   <TimelineOffsetSeconds>0</TimelineOffsetSeconds>
   <RequiresPlainVideoItems>false</RequiresPlainVideoItems>
   <RequiresPlainFolders>false</RequiresPlainFolders>

Emby.Drawing/Emby.Drawing.csproj

@@ -1,10 +1,16 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- ProjectGuid is only included as a requirement for SonarQube analysis -->
+  <PropertyGroup>
+    <ProjectGuid>{08FFF49B-F175-4807-A2B5-73B0EBD9F716}</ProjectGuid>
+  </PropertyGroup>
+
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>

Emby.Drawing/ImageProcessor.cs

@@ -8,7 +8,6 @@ using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.MediaEncoding;
 using MediaBrowser.Model.Drawing;
 using MediaBrowser.Model.Entities;
@@ -33,8 +32,7 @@ namespace Emby.Drawing
         private readonly IFileSystem _fileSystem;
         private readonly IServerApplicationPaths _appPaths;
         private readonly IImageEncoder _imageEncoder;
-        private readonly Func<ILibraryManager> _libraryManager;
+        private readonly IMediaEncoder _mediaEncoder;
-        private readonly Func<IMediaEncoder> _mediaEncoder;
 
         private bool _disposed = false;
 
@@ -45,20 +43,17 @@ namespace Emby.Drawing
         /// <param name="appPaths">The server application paths.</param>
         /// <param name="fileSystem">The filesystem.</param>
         /// <param name="imageEncoder">The image encoder.</param>
-        /// <param name="libraryManager">The library manager.</param>
         /// <param name="mediaEncoder">The media encoder.</param>
         public ImageProcessor(
             ILogger<ImageProcessor> logger,
             IServerApplicationPaths appPaths,
             IFileSystem fileSystem,
             IImageEncoder imageEncoder,
-            Func<ILibraryManager> libraryManager,
+            IMediaEncoder mediaEncoder)
-            Func<IMediaEncoder> mediaEncoder)
         {
             _logger = logger;
             _fileSystem = fileSystem;
             _imageEncoder = imageEncoder;
-            _libraryManager = libraryManager;
             _mediaEncoder = mediaEncoder;
             _appPaths = appPaths;
         }
@@ -121,26 +116,9 @@ namespace Emby.Drawing
         /// <inheritdoc />
         public async Task<(string path, string mimeType, DateTime dateModified)> ProcessImage(ImageProcessingOptions options)
         {
-            if (options == null)
-            {
-                throw new ArgumentNullException(nameof(options));
-            }
-
-            var libraryManager = _libraryManager();
-
             ItemImageInfo originalImage = options.Image;
             BaseItem item = options.Item;
 
-            if (!originalImage.IsLocalFile)
-            {
-                if (item == null)
-                {
-                    item = libraryManager.GetItemById(options.ItemId);
-                }
-
-                originalImage = await libraryManager.ConvertImageToLocal(item, originalImage, options.ImageIndex).ConfigureAwait(false);
-            }
-
             string originalImagePath = originalImage.Path;
             DateTime dateModified = originalImage.DateModified;
             ImageDimensions? originalImageSize = null;
@@ -312,10 +290,6 @@ namespace Emby.Drawing
 
         /// <inheritdoc />
         public ImageDimensions GetImageDimensions(BaseItem item, ItemImageInfo info)
-            => GetImageDimensions(item, info, true);
-
-        /// <inheritdoc />
-        public ImageDimensions GetImageDimensions(BaseItem item, ItemImageInfo info, bool updateItem)
         {
             int width = info.Width;
             int height = info.Height;
@@ -332,11 +306,6 @@ namespace Emby.Drawing
             info.Width = size.Width;
             info.Height = size.Height;
 
-            if (updateItem)
-            {
-                _libraryManager().UpdateImages(item);
-            }
-
             return size;
         }
 
@@ -351,19 +320,12 @@ namespace Emby.Drawing
         /// <inheritdoc />
         public string GetImageCacheTag(BaseItem item, ChapterInfo chapter)
         {
-            try
+            return GetImageCacheTag(item, new ItemImageInfo
             {
-                return GetImageCacheTag(item, new ItemImageInfo
+                Path = chapter.ImagePath,
-                {
+                Type = ImageType.Chapter,
-                    Path = chapter.ImagePath,
+                DateModified = chapter.ImageDateModified
-                    Type = ImageType.Chapter,
+            });
-                    DateModified = chapter.ImageDateModified
-                });
-            }
-            catch
-            {
-                return null;
-            }
         }
 
         private async Task<(string path, DateTime dateModified)> GetSupportedImage(string originalImagePath, DateTime dateModified)
@@ -384,13 +346,13 @@ namespace Emby.Drawing
                 {
                     string filename = (originalImagePath + dateModified.Ticks.ToString(CultureInfo.InvariantCulture)).GetMD5().ToString("N", CultureInfo.InvariantCulture);
 
-                    string cacheExtension = _mediaEncoder().SupportsEncoder("libwebp") ? ".webp" : ".png";
+                    string cacheExtension = _mediaEncoder.SupportsEncoder("libwebp") ? ".webp" : ".png";
                     var outputPath = Path.Combine(_appPaths.ImageCachePath, "converted-images", filename + cacheExtension);
 
                     var file = _fileSystem.GetFileInfo(outputPath);
                     if (!file.Exists)
                     {
-                        await _mediaEncoder().ConvertImage(originalImagePath, outputPath).ConfigureAwait(false);
+                        await _mediaEncoder.ConvertImage(originalImagePath, outputPath).ConfigureAwait(false);
                         dateModified = _fileSystem.GetLastWriteTimeUtc(outputPath);
                     }
                     else

Emby.Naming/Audio/AlbumParser.cs

@@ -1,9 +1,9 @@
+#nullable enable
 #pragma warning disable CS1591
 
 using System;
 using System.Globalization;
 using System.IO;
-using System.Linq;
 using System.Text.RegularExpressions;
 using Emby.Naming.Common;
 
@@ -21,8 +21,7 @@ namespace Emby.Naming.Audio
         public bool IsMultiPart(string path)
         {
             var filename = Path.GetFileName(path);
-
+            if (filename.Length == 0)
-            if (string.IsNullOrEmpty(filename))
             {
                 return false;
             }
@@ -39,18 +38,22 @@ namespace Emby.Naming.Audio
             filename = filename.Replace(')', ' ');
             filename = Regex.Replace(filename, @"\s+", " ");
 
-            filename = filename.TrimStart();
+            ReadOnlySpan<char> trimmedFilename = filename.TrimStart();
 
             foreach (var prefix in _options.AlbumStackingPrefixes)
             {
-                if (filename.IndexOf(prefix, StringComparison.OrdinalIgnoreCase) != 0)
+                if (!trimmedFilename.StartsWith(prefix, StringComparison.OrdinalIgnoreCase))
                 {
                     continue;
                 }
 
-                var tmp = filename.Substring(prefix.Length);
+                var tmp = trimmedFilename.Slice(prefix.Length).Trim();
 
-                tmp = tmp.Trim().Split(' ').FirstOrDefault() ?? string.Empty;
+                int index = tmp.IndexOf(' ');
+                if (index != -1)
+                {
+                    tmp = tmp.Slice(0, index);
+                }
 
                 if (int.TryParse(tmp, NumberStyles.Integer, CultureInfo.InvariantCulture, out _))
                 {

Emby.Naming/Audio/AudioFileParser.cs

@@ -1,3 +1,4 @@
+#nullable enable
 #pragma warning disable CS1591
 
 using System;
@@ -11,7 +12,7 @@ namespace Emby.Naming.Audio
     {
         public static bool IsAudioFile(string path, NamingOptions options)
         {
-            var extension = Path.GetExtension(path) ?? string.Empty;
+            var extension = Path.GetExtension(path);
             return options.AudioFileExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase);
         }
     }

Emby.Naming/AudioBook/AudioBookFileInfo.cs

@@ -37,7 +37,7 @@ namespace Emby.Naming.AudioBook
         /// <value>The type.</value>
         public bool IsDirectory { get; set; }
 
-        /// <inheritdoc/>
+        /// <inheritdoc />
         public int CompareTo(AudioBookFileInfo other)
         {
             if (ReferenceEquals(this, other))

Emby.Naming/AudioBook/AudioBookListResolver.cs

@@ -29,11 +29,7 @@ namespace Emby.Naming.AudioBook
             // Filter out all extras, otherwise they could cause stacks to not be resolved
             // See the unit test TestStackedWithTrailer
             var metadata = audiobookFileInfos
-                .Select(i => new FileSystemMetadata
+                .Select(i => new FileSystemMetadata { FullName = i.Path, IsDirectory = i.IsDirectory });
-                {
-                    FullName = i.Path,
-                    IsDirectory = i.IsDirectory
-                });
 
             var stackResult = new StackResolver(_options)
                 .ResolveAudioBooks(metadata);
@@ -42,11 +38,7 @@ namespace Emby.Naming.AudioBook
             {
                 var stackFiles = stack.Files.Select(i => audioBookResolver.Resolve(i, stack.IsDirectoryStack)).ToList();
                 stackFiles.Sort();
-                var info = new AudioBookInfo
+                var info = new AudioBookInfo { Files = stackFiles, Name = stack.Name };
-                {
-                    Files = stackFiles,
-                    Name = stack.Name
-                };
 
                 yield return info;
             }

Emby.Naming/Common/EpisodeExpression.cs

@@ -23,11 +23,6 @@ namespace Emby.Naming.Common
         {
         }
 
-        public EpisodeExpression()
-            : this(null)
-        {
-        }
-
         public string Expression
         {
             get => _expression;
@@ -48,6 +43,6 @@ namespace Emby.Naming.Common
 
         public string[] DateTimeFormats { get; set; }
 
-        public Regex Regex => _regex ?? (_regex = new Regex(Expression, RegexOptions.IgnoreCase | RegexOptions.Compiled));
+        public Regex Regex => _regex ??= new Regex(Expression, RegexOptions.IgnoreCase | RegexOptions.Compiled);
     }
 }

Emby.Naming/Common/NamingOptions.cs

@@ -136,7 +136,8 @@ namespace Emby.Naming.Common
 
             CleanDateTimes = new[]
             {
-                @"(.+[^_\,\.\(\)\[\]\-])[_\.\(\)\[\]\-](19\d{2}|20\d{2})([ _\,\.\(\)\[\]\-][^0-9]|).*(19\d{2}|20\d{2})*"
+                @"(.+[^_\,\.\(\)\[\]\-])[_\.\(\)\[\]\-](19\d{2}|20\d{2})([ _\,\.\(\)\[\]\-][^0-9]|).*(19\d{2}|20\d{2})*",
+                @"(.+[^_\,\.\(\)\[\]\-])[ _\.\(\)\[\]\-]+(19\d{2}|20\d{2})([ _\,\.\(\)\[\]\-][^0-9]|).*(19\d{2}|20\d{2})*"
             };
 
             CleanStrings = new[]
@@ -505,7 +506,63 @@ namespace Emby.Naming.Common
                     RuleType = ExtraRuleType.Suffix,
                     Token = "-short",
                     MediaType = MediaType.Video
-                }
+                },
+                new ExtraRule
+                {
+                    ExtraType = ExtraType.BehindTheScenes,
+                    RuleType = ExtraRuleType.DirectoryName,
+                    Token = "behind the scenes",
+                    MediaType = MediaType.Video,
+                },
+                new ExtraRule
+                {
+                    ExtraType = ExtraType.DeletedScene,
+                    RuleType = ExtraRuleType.DirectoryName,
+                    Token = "deleted scenes",
+                    MediaType = MediaType.Video,
+                },
+                new ExtraRule
+                {
+                    ExtraType = ExtraType.Interview,
+                    RuleType = ExtraRuleType.DirectoryName,
+                    Token = "interviews",
+                    MediaType = MediaType.Video,
+                },
+                new ExtraRule
+                {
+                    ExtraType = ExtraType.Scene,
+                    RuleType = ExtraRuleType.DirectoryName,
+                    Token = "scenes",
+                    MediaType = MediaType.Video,
+                },
+                new ExtraRule
+                {
+                    ExtraType = ExtraType.Sample,
+                    RuleType = ExtraRuleType.DirectoryName,
+                    Token = "samples",
+                    MediaType = MediaType.Video,
+                },
+                new ExtraRule
+                {
+                    ExtraType = ExtraType.Clip,
+                    RuleType = ExtraRuleType.DirectoryName,
+                    Token = "shorts",
+                    MediaType = MediaType.Video,
+                },
+                new ExtraRule
+                {
+                    ExtraType = ExtraType.Clip,
+                    RuleType = ExtraRuleType.DirectoryName,
+                    Token = "featurettes",
+                    MediaType = MediaType.Video,
+                },
+                new ExtraRule
+                {
+                    ExtraType = ExtraType.Unknown,
+                    RuleType = ExtraRuleType.DirectoryName,
+                    Token = "extras",
+                    MediaType = MediaType.Video,
+                },
             };
 
             Format3DRules = new[]

Emby.Naming/Emby.Naming.csproj

@@ -1,5 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- ProjectGuid is only included as a requirement for SonarQube analysis -->
+  <PropertyGroup>
+    <ProjectGuid>{E5AF7B26-2239-4CE0-B477-0AA2018EDAA2}</ProjectGuid>
+  </PropertyGroup>
+
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>

Emby.Naming/Subtitles/SubtitleParser.cs

@@ -1,3 +1,4 @@
+#nullable enable
 #pragma warning disable CS1591
 
 using System;
@@ -16,11 +17,11 @@ namespace Emby.Naming.Subtitles
             _options = options;
         }
 
-        public SubtitleInfo ParseFile(string path)
+        public SubtitleInfo? ParseFile(string path)
         {
-            if (string.IsNullOrEmpty(path))
+            if (path.Length == 0)
             {
-                throw new ArgumentNullException(nameof(path));
+                throw new ArgumentException("File path can't be empty.", nameof(path));
             }
 
             var extension = Path.GetExtension(path);
@@ -37,7 +38,8 @@ namespace Emby.Naming.Subtitles
                 IsForced = _options.SubtitleForcedFlags.Any(i => flags.Contains(i, StringComparer.OrdinalIgnoreCase))
             };
 
-            var parts = flags.Where(i => !_options.SubtitleDefaultFlags.Contains(i, StringComparer.OrdinalIgnoreCase) && !_options.SubtitleForcedFlags.Contains(i, StringComparer.OrdinalIgnoreCase))
+            var parts = flags.Where(i => !_options.SubtitleDefaultFlags.Contains(i, StringComparer.OrdinalIgnoreCase)
+                && !_options.SubtitleForcedFlags.Contains(i, StringComparer.OrdinalIgnoreCase))
                 .ToList();
 
             // Should have a name, language and file extension
@@ -51,11 +53,6 @@ namespace Emby.Naming.Subtitles
 
         private string[] GetFlags(string path)
         {
-            if (string.IsNullOrEmpty(path))
-            {
-                throw new ArgumentNullException(nameof(path));
-            }
-
             // Note: the tags need be be surrounded be either a space ( ), hyphen -, dot . or underscore _.
 
             var file = Path.GetFileName(path);

Emby.Naming/TV/EpisodePathParser.cs

@@ -18,7 +18,13 @@ namespace Emby.Naming.TV
             _options = options;
         }
 
-        public EpisodePathParserResult Parse(string path, bool isDirectory, bool? isNamed = null, bool? isOptimistic = null, bool? supportsAbsoluteNumbers = null, bool fillExtendedInfo = true)
+        public EpisodePathParserResult Parse(
+            string path,
+            bool isDirectory,
+            bool? isNamed = null,
+            bool? isOptimistic = null,
+            bool? supportsAbsoluteNumbers = null,
+            bool fillExtendedInfo = true)
         {
             // Added to be able to use regex patterns which require a file extension.
             // There were no failed tests without this block, but to be safe, we can keep it until
@@ -64,7 +70,7 @@ namespace Emby.Naming.TV
                 {
                     result.SeriesName = result.SeriesName
                         .Trim()
-                        .Trim(new[] { '_', '.', '-' })
+                        .Trim('_', '.', '-')
                         .Trim();
                 }
             }

Emby.Naming/TV/SeasonPathParserResult.cs

@@ -11,7 +11,7 @@ namespace Emby.Naming.TV
         public int? SeasonNumber { get; set; }
 
         /// <summary>
-        /// Gets or sets a value indicating whether this <see cref="SeasonPathParserResult"/> is success.
+        /// Gets or sets a value indicating whether this <see cref="SeasonPathParserResult" /> is success.
         /// </summary>
         /// <value><c>true</c> if success; otherwise, <c>false</c>.</value>
         public bool Success { get; set; }

Emby.Naming/Video/ExtraResolver.cs

@@ -80,6 +80,15 @@ namespace Emby.Naming.Video
                     result.Rule = rule;
                 }
             }
+            else if (rule.RuleType == ExtraRuleType.DirectoryName)
+            {
+                var directoryName = Path.GetFileName(Path.GetDirectoryName(path));
+                if (string.Equals(directoryName, rule.Token, StringComparison.OrdinalIgnoreCase))
+                {
+                    result.ExtraType = rule.ExtraType;
+                    result.Rule = rule;
+                }
+            }
 
             return result;
         }

Emby.Naming/Video/ExtraRule.cs

@@ -5,30 +5,29 @@ using MediaType = Emby.Naming.Common.MediaType;
 
 namespace Emby.Naming.Video
 {
+    /// <summary>
+    /// A rule used to match a file path with an <see cref="MediaBrowser.Model.Entities.ExtraType"/>.
+    /// </summary>
     public class ExtraRule
     {
         /// <summary>
-        /// Gets or sets the token.
+        /// Gets or sets the token to use for matching against the file path.
         /// </summary>
-        /// <value>The token.</value>
         public string Token { get; set; }
 
         /// <summary>
-        /// Gets or sets the type of the extra.
+        /// Gets or sets the type of the extra to return when matched.
         /// </summary>
-        /// <value>The type of the extra.</value>
         public ExtraType ExtraType { get; set; }
 
         /// <summary>
         /// Gets or sets the type of the rule.
         /// </summary>
-        /// <value>The type of the rule.</value>
         public ExtraRuleType RuleType { get; set; }
 
         /// <summary>
-        /// Gets or sets the type of the media.
+        /// Gets or sets the type of the media to return when matched.
         /// </summary>
-        /// <value>The type of the media.</value>
         public MediaType MediaType { get; set; }
     }
 }

Emby.Naming/Video/ExtraRuleType.cs

@@ -5,18 +5,23 @@ namespace Emby.Naming.Video
     public enum ExtraRuleType
     {
         /// <summary>
-        /// The suffix
+        /// Match <see cref="ExtraRule.Token"/> against a suffix in the file name.
         /// </summary>
         Suffix = 0,
 
         /// <summary>
-        /// The filename
+        /// Match <see cref="ExtraRule.Token"/> against the file name, excluding the file extension.
         /// </summary>
         Filename = 1,
 
         /// <summary>
-        /// The regex
+        /// Match <see cref="ExtraRule.Token"/> against the file name, including the file extension.
         /// </summary>
-        Regex = 2
+        Regex = 2,
+
+        /// <summary>
+        /// Match <see cref="ExtraRule.Token"/> against the name of the directory containing the file.
+        /// </summary>
+        DirectoryName = 3,
     }
 }

Emby.Naming/Video/StackResolver.cs

@@ -21,31 +21,24 @@ namespace Emby.Naming.Video
 
         public IEnumerable<FileStack> ResolveDirectories(IEnumerable<string> files)
         {
-            return Resolve(files.Select(i => new FileSystemMetadata
+            return Resolve(files.Select(i => new FileSystemMetadata { FullName = i, IsDirectory = true }));
-            {
-                FullName = i,
-                IsDirectory = true
-            }));
         }
 
         public IEnumerable<FileStack> ResolveFiles(IEnumerable<string> files)
         {
-            return Resolve(files.Select(i => new FileSystemMetadata
+            return Resolve(files.Select(i => new FileSystemMetadata { FullName = i, IsDirectory = false }));
-            {
-                FullName = i,
-                IsDirectory = false
-            }));
         }
 
         public IEnumerable<FileStack> ResolveAudioBooks(IEnumerable<FileSystemMetadata> files)
         {
-            foreach (var directory in files.GroupBy(file => file.IsDirectory ? file.FullName : Path.GetDirectoryName(file.FullName)))
+            var groupedDirectoryFiles = files.GroupBy(file =>
+                file.IsDirectory
+                    ? file.FullName
+                    : Path.GetDirectoryName(file.FullName));
+
+            foreach (var directory in groupedDirectoryFiles)
             {
-                var stack = new FileStack()
+                var stack = new FileStack { Name = Path.GetFileName(directory.Key), IsDirectoryStack = false };
-                {
-                    Name = Path.GetFileName(directory.Key),
-                    IsDirectoryStack = false
-                };
                 foreach (var file in directory)
                 {
                     if (file.IsDirectory)

Emby.Naming/Video/VideoFileInfo.cs

@@ -77,7 +77,9 @@ namespace Emby.Naming.Video
         /// Gets the file name without extension.
         /// </summary>
         /// <value>The file name without extension.</value>
-        public string FileNameWithoutExtension => !IsDirectory ? System.IO.Path.GetFileNameWithoutExtension(Path) : System.IO.Path.GetFileName(Path);
+        public string FileNameWithoutExtension => !IsDirectory
+            ? System.IO.Path.GetFileNameWithoutExtension(Path)
+            : System.IO.Path.GetFileName(Path);
 
         /// <inheritdoc />
         public override string ToString()

Emby.Naming/Video/VideoListResolver.cs

@@ -33,11 +33,7 @@ namespace Emby.Naming.Video
             // See the unit test TestStackedWithTrailer
             var nonExtras = videoInfos
                 .Where(i => i.ExtraType == null)
-                .Select(i => new FileSystemMetadata
+                .Select(i => new FileSystemMetadata { FullName = i.Path, IsDirectory = i.IsDirectory });
-                {
-                    FullName = i.Path,
-                    IsDirectory = i.IsDirectory
-                });
 
             var stackResult = new StackResolver(_options)
                 .Resolve(nonExtras).ToList();
@@ -57,11 +53,7 @@ namespace Emby.Naming.Video
 
                 info.Year = info.Files[0].Year;
 
-                var extraBaseNames = new List<string>
+                var extraBaseNames = new List<string> { stack.Name, Path.GetFileNameWithoutExtension(stack.Files[0]) };
-                {
-                    stack.Name,
-                    Path.GetFileNameWithoutExtension(stack.Files[0])
-                };
 
                 var extras = GetExtras(remainingFiles, extraBaseNames);
 
@@ -83,10 +75,7 @@ namespace Emby.Naming.Video
 
             foreach (var media in standaloneMedia)
             {
-                var info = new VideoInfo(media.Name)
+                var info = new VideoInfo(media.Name) { Files = new List<VideoFileInfo> { media } };
-                {
-                    Files = new List<VideoFileInfo> { media }
-                };
 
                 info.Year = info.Files[0].Year;
 
@@ -222,8 +211,8 @@ namespace Emby.Naming.Video
             {
                 testFilename = testFilename.Substring(folderName.Length).Trim();
                 return string.IsNullOrEmpty(testFilename)
-                    || testFilename[0] == '-'
+                   || testFilename[0] == '-'
-                    || string.IsNullOrWhiteSpace(Regex.Replace(testFilename, @"\[([^]]*)\]", string.Empty));
+                   || string.IsNullOrWhiteSpace(Regex.Replace(testFilename, @"\[([^]]*)\]", string.Empty));
             }
 
             return false;
@@ -238,8 +227,9 @@ namespace Emby.Naming.Video
             }
 
             return remainingFiles
-                .Where(i => i.ExtraType == null)
+                .Where(i => i.ExtraType != null)
-                .Where(i => baseNames.Any(b => i.FileNameWithoutExtension.StartsWith(b, StringComparison.OrdinalIgnoreCase)))
+                .Where(i => baseNames.Any(b =>
+                    i.FileNameWithoutExtension.StartsWith(b, StringComparison.OrdinalIgnoreCase)))
                 .ToList();
         }
     }

Emby.Naming/Video/VideoResolver.cs

@@ -89,14 +89,14 @@ namespace Emby.Naming.Video
             if (parseName)
             {
                 var cleanDateTimeResult = CleanDateTime(name);
+                name = cleanDateTimeResult.Name;
+                year = cleanDateTimeResult.Year;
 
                 if (extraResult.ExtraType == null
-                    && TryCleanString(cleanDateTimeResult.Name, out ReadOnlySpan<char> newName))
+                    && TryCleanString(name, out ReadOnlySpan<char> newName))
                 {
                     name = newName.ToString();
                 }
-
-                year = cleanDateTimeResult.Year;
             }
 
             return new VideoFileInfo

Emby.Notifications/Api/NotificationsService.cs

@@ -1,6 +1,5 @@
 #pragma warning disable CS1591
 #pragma warning disable SA1402
-#pragma warning disable SA1600
 #pragma warning disable SA1649
 
 using System;
@@ -135,19 +134,19 @@ namespace Emby.Notifications.Api
             _userManager = userManager;
         }
 
-        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Get(GetNotificationTypes request)
         {
             return _notificationManager.GetNotificationTypes();
         }
 
-        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Get(GetNotificationServices request)
         {
             return _notificationManager.GetNotificationServices().ToList();
         }
 
-        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Get(GetNotificationsSummary request)
         {
             return new NotificationsSummary
@@ -171,17 +170,17 @@ namespace Emby.Notifications.Api
             return _notificationManager.SendNotification(notification, CancellationToken.None);
         }
 
-        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public void Post(MarkRead request)
         {
         }
 
-        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public void Post(MarkUnread request)
         {
         }
 
-        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "request", Justification = "Required for ServiceStack")]
         public object Get(GetNotifications request)
         {
             return new NotificationResult();

Emby.Notifications/CoreNotificationTypes.cs

@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System;
 using System.Collections.Generic;

Emby.Notifications/Emby.Notifications.csproj

@@ -1,5 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- ProjectGuid is only included as a requirement for SonarQube analysis -->
+  <PropertyGroup>
+    <ProjectGuid>{2E030C33-6923-4530-9E54-FA29FA6AD1A9}</ProjectGuid>
+  </PropertyGroup>
+
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>

Emby.Notifications/NotificationConfigurationFactory.cs

@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable SA1600
 
 using System.Collections.Generic;
 using MediaBrowser.Common.Configuration;

Emby.Notifications/NotificationEntryPoint.cs

@@ -143,7 +143,7 @@ namespace Emby.Notifications
 
             var notification = new NotificationRequest
             {
-                Description = "Please see jellyfin.media for details.",
+                Description = "Please see jellyfin.org for details.",
                 NotificationType = type,
                 Name = _localization.GetLocalizedString("NewVersionIsAvailable")
             };

Emby.Photos/Emby.Photos.csproj

@@ -1,4 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
+
+  <!-- ProjectGuid is only included as a requirement for SonarQube analysis -->
+  <PropertyGroup>
+    <ProjectGuid>{89AB4548-770D-41FD-A891-8DAFF44F452C}</ProjectGuid>
+  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\MediaBrowser.Controller\MediaBrowser.Controller.csproj" />
     <ProjectReference Include="..\MediaBrowser.Model\MediaBrowser.Model.csproj" />

Emby.Photos/PhotoProvider.cs

@@ -160,7 +160,7 @@ namespace Emby.Photos
 
                 try
                 {
-                    var size = _imageProcessor.GetImageDimensions(item, img, false);
+                    var size = _imageProcessor.GetImageDimensions(item, img);
 
                     if (size.Width > 0 && size.Height > 0)
                     {

Emby.Server.Implementations/Activity/ActivityLogEntryPoint.cs

@@ -1,17 +1,13 @@
-#pragma warning disable CS1591
-
 using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
 using MediaBrowser.Common.Plugins;
 using MediaBrowser.Common.Updates;
-using MediaBrowser.Controller;
 using MediaBrowser.Controller.Authentication;
-using MediaBrowser.Controller.Devices;
-using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Plugins;
 using MediaBrowser.Controller.Session;
@@ -28,9 +24,12 @@ using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.Activity
 {
+    /// <summary>
+    /// Entry point for the activity logger.
+    /// </summary>
     public sealed class ActivityLogEntryPoint : IServerEntryPoint
     {
-        private readonly ILogger _logger;
+        private readonly ILogger<ActivityLogEntryPoint> _logger;
         private readonly IInstallationManager _installationManager;
         private readonly ISessionManager _sessionManager;
         private readonly ITaskManager _taskManager;
@@ -38,25 +37,21 @@ namespace Emby.Server.Implementations.Activity
         private readonly ILocalizationManager _localization;
         private readonly ISubtitleManager _subManager;
         private readonly IUserManager _userManager;
-        private readonly IDeviceManager _deviceManager;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="ActivityLogEntryPoint"/> class.
         /// </summary>
-        /// <param name="logger"></param>
+        /// <param name="logger">The logger.</param>
-        /// <param name="sessionManager"></param>
+        /// <param name="sessionManager">The session manager.</param>
-        /// <param name="deviceManager"></param>
+        /// <param name="taskManager">The task manager.</param>
-        /// <param name="taskManager"></param>
+        /// <param name="activityManager">The activity manager.</param>
-        /// <param name="activityManager"></param>
+        /// <param name="localization">The localization manager.</param>
-        /// <param name="localization"></param>
+        /// <param name="installationManager">The installation manager.</param>
-        /// <param name="installationManager"></param>
+        /// <param name="subManager">The subtitle manager.</param>
-        /// <param name="subManager"></param>
+        /// <param name="userManager">The user manager.</param>
-        /// <param name="userManager"></param>
-        /// <param name="appHost"></param>
         public ActivityLogEntryPoint(
             ILogger<ActivityLogEntryPoint> logger,
             ISessionManager sessionManager,
-            IDeviceManager deviceManager,
             ITaskManager taskManager,
             IActivityManager activityManager,
             ILocalizationManager localization,
@@ -66,7 +61,6 @@ namespace Emby.Server.Implementations.Activity
         {
             _logger = logger;
             _sessionManager = sessionManager;
-            _deviceManager = deviceManager;
             _taskManager = taskManager;
             _activityManager = activityManager;
             _localization = localization;
@@ -75,6 +69,7 @@ namespace Emby.Server.Implementations.Activity
             _userManager = userManager;
         }
 
+        /// <inheritdoc />
         public Task RunAsync()
         {
             _taskManager.TaskCompleted += OnTaskCompleted;
@@ -99,52 +94,38 @@ namespace Emby.Server.Implementations.Activity
             _userManager.UserPolicyUpdated += OnUserPolicyUpdated;
             _userManager.UserLockedOut += OnUserLockedOut;
 
-            _deviceManager.CameraImageUploaded += OnCameraImageUploaded;
-
             return Task.CompletedTask;
         }
 
-        private void OnCameraImageUploaded(object sender, GenericEventArgs<CameraImageUploadInfo> e)
+        private async void OnUserLockedOut(object sender, GenericEventArgs<MediaBrowser.Controller.Entities.User> e)
         {
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                    string.Format(
-                Name = string.Format(
+                        CultureInfo.InvariantCulture,
-                    CultureInfo.InvariantCulture,
+                        _localization.GetLocalizedString("UserLockedOutWithName"),
-                    _localization.GetLocalizedString("CameraImageUploadedFrom"),
+                        e.Argument.Name),
-                    e.Argument.Device.Name),
+                    NotificationType.UserLockedOut.ToString(),
-                Type = NotificationType.CameraImageUploaded.ToString()
+                    e.Argument.Id))
-            });
+                .ConfigureAwait(false);
         }
 
-        private void OnUserLockedOut(object sender, GenericEventArgs<User> e)
+        private async void OnSubtitleDownloadFailure(object sender, SubtitleDownloadFailureEventArgs e)
         {
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
-                    CultureInfo.InvariantCulture,
-                    _localization.GetLocalizedString("UserLockedOutWithName"),
-                    e.Argument.Name),
-                Type = NotificationType.UserLockedOut.ToString(),
-                UserId = e.Argument.Id
-            });
-        }
-
-        private void OnSubtitleDownloadFailure(object sender, SubtitleDownloadFailureEventArgs e)
-        {
-            CreateLogEntry(new ActivityLogEntry
-            {
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("SubtitleDownloadFailureFromForItem"),
                     e.Provider,
-                    Emby.Notifications.NotificationEntryPoint.GetItemName(e.Item)),
+                    Notifications.NotificationEntryPoint.GetItemName(e.Item)),
-                Type = "SubtitleDownloadFailure",
+                "SubtitleDownloadFailure",
+                Guid.Empty)
+            {
                 ItemId = e.Item.Id.ToString("N", CultureInfo.InvariantCulture),
                 ShortOverview = e.Exception.Message
-            });
+            }).ConfigureAwait(false);
         }
 
-        private void OnPlaybackStopped(object sender, PlaybackStopEventArgs e)
+        private async void OnPlaybackStopped(object sender, PlaybackStopEventArgs e)
         {
             var item = e.MediaInfo;
 
@@ -167,15 +148,19 @@ namespace Emby.Server.Implementations.Activity
 
             var user = e.Users[0];
 
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(_localization.GetLocalizedString("UserStoppedPlayingItemWithValues"), user.Name, GetItemName(item), e.DeviceName),
+                    CultureInfo.InvariantCulture,
-                Type = GetPlaybackStoppedNotificationType(item.MediaType),
+                    _localization.GetLocalizedString("UserStoppedPlayingItemWithValues"),
-                UserId = user.Id
+                    user.Name,
-            });
+                    GetItemName(item),
+                    e.DeviceName),
+                GetPlaybackStoppedNotificationType(item.MediaType),
+                user.Id))
+                .ConfigureAwait(false);
         }
 
-        private void OnPlaybackStart(object sender, PlaybackProgressEventArgs e)
+        private async void OnPlaybackStart(object sender, PlaybackProgressEventArgs e)
         {
             var item = e.MediaInfo;
 
@@ -198,17 +183,16 @@ namespace Emby.Server.Implementations.Activity
 
             var user = e.Users.First();
 
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("UserStartedPlayingItemWithValues"),
                     user.Name,
                     GetItemName(item),
                     e.DeviceName),
-                Type = GetPlaybackNotificationType(item.MediaType),
+                GetPlaybackNotificationType(item.MediaType),
-                UserId = user.Id
+                user.Id))
-            });
+                .ConfigureAwait(false);
         }
 
         private static string GetItemName(BaseItemDto item)
@@ -258,236 +242,215 @@ namespace Emby.Server.Implementations.Activity
             return null;
         }
 
-        private void OnSessionEnded(object sender, SessionEventArgs e)
+        private async void OnSessionEnded(object sender, SessionEventArgs e)
         {
-            string name;
             var session = e.SessionInfo;
 
             if (string.IsNullOrEmpty(session.UserName))
             {
-                name = string.Format(
-                    CultureInfo.InvariantCulture,
-                    _localization.GetLocalizedString("DeviceOfflineWithName"),
-                    session.DeviceName);
-
-                // Causing too much spam for now
                 return;
             }
-            else
+
-            {
+            await CreateLogEntry(new ActivityLog(
-                name = string.Format(
+                string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("UserOfflineFromDevice"),
                     session.UserName,
-                    session.DeviceName);
+                    session.DeviceName),
-            }
+                "SessionEnded",
-
+                session.UserId)
-            CreateLogEntry(new ActivityLogEntry
             {
-                Name = name,
-                Type = "SessionEnded",
                 ShortOverview = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("LabelIpAddressValue"),
                     session.RemoteEndPoint),
-                UserId = session.UserId
+            }).ConfigureAwait(false);
-            });
         }
 
-        private void OnAuthenticationSucceeded(object sender, GenericEventArgs<AuthenticationResult> e)
+        private async void OnAuthenticationSucceeded(object sender, GenericEventArgs<AuthenticationResult> e)
         {
             var user = e.Argument.User;
 
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("AuthenticationSucceededWithUserName"),
                     user.Name),
-                Type = "AuthenticationSucceeded",
+                "AuthenticationSucceeded",
+                user.Id)
+            {
                 ShortOverview = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("LabelIpAddressValue"),
                     e.Argument.SessionInfo.RemoteEndPoint),
-                UserId = user.Id
+            }).ConfigureAwait(false);
-            });
         }
 
-        private void OnAuthenticationFailed(object sender, GenericEventArgs<AuthenticationRequest> e)
+        private async void OnAuthenticationFailed(object sender, GenericEventArgs<AuthenticationRequest> e)
         {
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("FailedLoginAttemptWithUserName"),
                     e.Argument.Username),
-                Type = "AuthenticationFailed",
+                "AuthenticationFailed",
+                Guid.Empty)
+            {
+                LogSeverity = LogLevel.Error,
                 ShortOverview = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("LabelIpAddressValue"),
                     e.Argument.RemoteEndPoint),
-                Severity = LogLevel.Error
+            }).ConfigureAwait(false);
-            });
         }
 
-        private void OnUserPolicyUpdated(object sender, GenericEventArgs<User> e)
+        private async void OnUserPolicyUpdated(object sender, GenericEventArgs<MediaBrowser.Controller.Entities.User> e)
         {
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("UserPolicyUpdatedWithName"),
                     e.Argument.Name),
-                Type = "UserPolicyUpdated",
+                "UserPolicyUpdated",
-                UserId = e.Argument.Id
+                e.Argument.Id))
-            });
+                .ConfigureAwait(false);
         }
 
-        private void OnUserDeleted(object sender, GenericEventArgs<User> e)
+        private async void OnUserDeleted(object sender, GenericEventArgs<MediaBrowser.Controller.Entities.User> e)
         {
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("UserDeletedWithName"),
                     e.Argument.Name),
-                Type = "UserDeleted"
+                "UserDeleted",
-            });
+                Guid.Empty))
+                .ConfigureAwait(false);
         }
 
-        private void OnUserPasswordChanged(object sender, GenericEventArgs<User> e)
+        private async void OnUserPasswordChanged(object sender, GenericEventArgs<MediaBrowser.Controller.Entities.User> e)
         {
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("UserPasswordChangedWithName"),
                     e.Argument.Name),
-                Type = "UserPasswordChanged",
+                "UserPasswordChanged",
-                UserId = e.Argument.Id
+                e.Argument.Id))
-            });
+                .ConfigureAwait(false);
         }
 
-        private void OnUserCreated(object sender, GenericEventArgs<User> e)
+        private async void OnUserCreated(object sender, GenericEventArgs<MediaBrowser.Controller.Entities.User> e)
         {
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("UserCreatedWithName"),
                     e.Argument.Name),
-                Type = "UserCreated",
+                "UserCreated",
-                UserId = e.Argument.Id
+                e.Argument.Id))
-            });
+                .ConfigureAwait(false);
         }
 
-        private void OnSessionStarted(object sender, SessionEventArgs e)
+        private async void OnSessionStarted(object sender, SessionEventArgs e)
         {
-            string name;
             var session = e.SessionInfo;
 
             if (string.IsNullOrEmpty(session.UserName))
             {
-                name = string.Format(
-                    CultureInfo.InvariantCulture,
-                    _localization.GetLocalizedString("DeviceOnlineWithName"),
-                    session.DeviceName);
-
-                // Causing too much spam for now
                 return;
             }
-            else
+
-            {
+            await CreateLogEntry(new ActivityLog(
-                name = string.Format(
+                string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("UserOnlineFromDevice"),
                     session.UserName,
-                    session.DeviceName);
+                    session.DeviceName),
-            }
+                "SessionStarted",
-
+                session.UserId)
-            CreateLogEntry(new ActivityLogEntry
             {
-                Name = name,
-                Type = "SessionStarted",
                 ShortOverview = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("LabelIpAddressValue"),
-                    session.RemoteEndPoint),
+                    session.RemoteEndPoint)
-                UserId = session.UserId
+            }).ConfigureAwait(false);
-            });
         }
 
-        private void OnPluginUpdated(object sender, GenericEventArgs<(IPlugin, PackageVersionInfo)> e)
+        private async void OnPluginUpdated(object sender, GenericEventArgs<(IPlugin, VersionInfo)> e)
         {
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("PluginUpdatedWithName"),
                     e.Argument.Item1.Name),
-                Type = NotificationType.PluginUpdateInstalled.ToString(),
+                NotificationType.PluginUpdateInstalled.ToString(),
+                Guid.Empty)
+            {
                 ShortOverview = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("VersionNumber"),
-                    e.Argument.Item2.versionStr),
+                    e.Argument.Item2.version),
-                Overview = e.Argument.Item2.description
+                Overview = e.Argument.Item2.changelog
-            });
+            }).ConfigureAwait(false);
         }
 
-        private void OnPluginUninstalled(object sender, GenericEventArgs<IPlugin> e)
+        private async void OnPluginUninstalled(object sender, GenericEventArgs<IPlugin> e)
         {
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("PluginUninstalledWithName"),
                     e.Argument.Name),
-                Type = NotificationType.PluginUninstalled.ToString()
+                NotificationType.PluginUninstalled.ToString(),
-            });
+                Guid.Empty))
+                .ConfigureAwait(false);
         }
 
-        private void OnPluginInstalled(object sender, GenericEventArgs<PackageVersionInfo> e)
+        private async void OnPluginInstalled(object sender, GenericEventArgs<VersionInfo> e)
         {
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("PluginInstalledWithName"),
                     e.Argument.name),
-                Type = NotificationType.PluginInstalled.ToString(),
+                NotificationType.PluginInstalled.ToString(),
+                Guid.Empty)
+            {
                 ShortOverview = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("VersionNumber"),
-                    e.Argument.versionStr)
+                    e.Argument.version)
-            });
+            }).ConfigureAwait(false);
         }
 
-        private void OnPackageInstallationFailed(object sender, InstallationFailedEventArgs e)
+        private async void OnPackageInstallationFailed(object sender, InstallationFailedEventArgs e)
         {
             var installationInfo = e.InstallationInfo;
 
-            CreateLogEntry(new ActivityLogEntry
+            await CreateLogEntry(new ActivityLog(
-            {
+                string.Format(
-                Name = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("NameInstallFailed"),
                     installationInfo.Name),
-                Type = NotificationType.InstallationFailed.ToString(),
+                NotificationType.InstallationFailed.ToString(),
+                Guid.Empty)
+            {
                 ShortOverview = string.Format(
                     CultureInfo.InvariantCulture,
                     _localization.GetLocalizedString("VersionNumber"),
                     installationInfo.Version),
                 Overview = e.Exception.Message
-            });
+            }).ConfigureAwait(false);
         }
 
-        private void OnTaskCompleted(object sender, TaskCompletionEventArgs e)
+        private async void OnTaskCompleted(object sender, TaskCompletionEventArgs e)
         {
             var result = e.Result;
             var task = e.Task;
 
-            var activityTask = task.ScheduledTask as IConfigurableScheduledTask;
+            if (task.ScheduledTask is IConfigurableScheduledTask activityTask
-            if (activityTask != null && !activityTask.IsLogged)
+                && !activityTask.IsLogged)
             {
                 return;
             }
@@ -512,22 +475,20 @@ namespace Emby.Server.Implementations.Activity
                     vals.Add(e.Result.LongErrorMessage);
                 }
 
-                CreateLogEntry(new ActivityLogEntry
+                await CreateLogEntry(new ActivityLog(
+                    string.Format(CultureInfo.InvariantCulture, _localization.GetLocalizedString("ScheduledTaskFailedWithName"), task.Name),
+                    NotificationType.TaskFailed.ToString(),
+                    Guid.Empty)
                 {
-                    Name = string.Format(
+                    LogSeverity = LogLevel.Error,
-                        CultureInfo.InvariantCulture,
-                        _localization.GetLocalizedString("ScheduledTaskFailedWithName"),
-                        task.Name),
-                    Type = NotificationType.TaskFailed.ToString(),
                     Overview = string.Join(Environment.NewLine, vals),
-                    ShortOverview = runningTime,
+                    ShortOverview = runningTime
-                    Severity = LogLevel.Error
+                }).ConfigureAwait(false);
-                });
             }
         }
 
-        private void CreateLogEntry(ActivityLogEntry entry)
+        private async Task CreateLogEntry(ActivityLog entry)
-            => _activityManager.Create(entry);
+            => await _activityManager.CreateAsync(entry).ConfigureAwait(false);
 
         /// <inheritdoc />
         public void Dispose()
@@ -554,14 +515,12 @@ namespace Emby.Server.Implementations.Activity
             _userManager.UserDeleted -= OnUserDeleted;
             _userManager.UserPolicyUpdated -= OnUserPolicyUpdated;
             _userManager.UserLockedOut -= OnUserLockedOut;
-
-            _deviceManager.CameraImageUploaded -= OnCameraImageUploaded;
         }
 
         /// <summary>
         /// Constructs a user-friendly string for this TimeSpan instance.
         /// </summary>
-        public static string ToUserFriendlyString(TimeSpan span)
+        private static string ToUserFriendlyString(TimeSpan span)
         {
             const int DaysInYear = 365;
             const int DaysInMonth = 30;
@@ -575,7 +534,7 @@ namespace Emby.Server.Implementations.Activity
             {
                 int years = days / DaysInYear;
                 values.Add(CreateValueString(years, "year"));
-                days = days % DaysInYear;
+                days %= DaysInYear;
             }
 
             // Number of months

Emby.Server.Implementations/Activity/ActivityManager.cs

@@ -1,67 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Model.Activity;
-using MediaBrowser.Model.Events;
-using MediaBrowser.Model.Querying;
-using Microsoft.Extensions.Logging;
-
-namespace Emby.Server.Implementations.Activity
-{
-    public class ActivityManager : IActivityManager
-    {
-        public event EventHandler<GenericEventArgs<ActivityLogEntry>> EntryCreated;
-
-        private readonly IActivityRepository _repo;
-        private readonly ILogger _logger;
-        private readonly IUserManager _userManager;
-
-        public ActivityManager(
-            ILoggerFactory loggerFactory,
-            IActivityRepository repo,
-            IUserManager userManager)
-        {
-            _logger = loggerFactory.CreateLogger(nameof(ActivityManager));
-            _repo = repo;
-            _userManager = userManager;
-        }
-
-        public void Create(ActivityLogEntry entry)
-        {
-            entry.Date = DateTime.UtcNow;
-
-            _repo.Create(entry);
-
-            EntryCreated?.Invoke(this, new GenericEventArgs<ActivityLogEntry>(entry));
-        }
-
-        public QueryResult<ActivityLogEntry> GetActivityLogEntries(DateTime? minDate, bool? hasUserId, int? startIndex, int? limit)
-        {
-            var result = _repo.GetActivityLogEntries(minDate, hasUserId, startIndex, limit);
-
-            foreach (var item in result.Items)
-            {
-                if (item.UserId == Guid.Empty)
-                {
-                    continue;
-                }
-
-                var user = _userManager.GetUserById(item.UserId);
-
-                if (user != null)
-                {
-                    var dto = _userManager.GetUserDto(user);
-                    item.UserPrimaryImageTag = dto.PrimaryImageTag;
-                }
-            }
-
-            return result;
-        }
-
-        public QueryResult<ActivityLogEntry> GetActivityLogEntries(DateTime? minDate, int? startIndex, int? limit)
-        {
-            return GetActivityLogEntries(minDate, null, startIndex, limit);
-        }
-    }
-}

Emby.Server.Implementations/Activity/ActivityRepository.cs

@@ -1,313 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
-using System.Linq;
-using Emby.Server.Implementations.Data;
-using MediaBrowser.Controller;
-using MediaBrowser.Model.Activity;
-using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Querying;
-using Microsoft.Extensions.Logging;
-using SQLitePCL.pretty;
-
-namespace Emby.Server.Implementations.Activity
-{
-    public class ActivityRepository : BaseSqliteRepository, IActivityRepository
-    {
-        private static readonly CultureInfo _usCulture = CultureInfo.ReadOnly(new CultureInfo("en-US"));
-        private readonly IFileSystem _fileSystem;
-
-        public ActivityRepository(ILoggerFactory loggerFactory, IServerApplicationPaths appPaths, IFileSystem fileSystem)
-            : base(loggerFactory.CreateLogger(nameof(ActivityRepository)))
-        {
-            DbFilePath = Path.Combine(appPaths.DataPath, "activitylog.db");
-            _fileSystem = fileSystem;
-        }
-
-        public void Initialize()
-        {
-            try
-            {
-                InitializeInternal();
-            }
-            catch (Exception ex)
-            {
-                Logger.LogError(ex, "Error loading database file. Will reset and retry.");
-
-                _fileSystem.DeleteFile(DbFilePath);
-
-                InitializeInternal();
-            }
-        }
-
-        private void InitializeInternal()
-        {
-            using (var connection = GetConnection())
-            {
-                connection.RunQueries(new[]
-                {
-                    "create table if not exists ActivityLog (Id INTEGER PRIMARY KEY, Name TEXT NOT NULL, Overview TEXT, ShortOverview TEXT, Type TEXT NOT NULL, ItemId TEXT, UserId TEXT, DateCreated DATETIME NOT NULL, LogSeverity TEXT NOT NULL)",
-                    "drop index if exists idx_ActivityLogEntries"
-                });
-
-                TryMigrate(connection);
-            }
-        }
-
-        private void TryMigrate(ManagedConnection connection)
-        {
-            try
-            {
-                if (TableExists(connection, "ActivityLogEntries"))
-                {
-                    connection.RunQueries(new[]
-                    {
-                        "INSERT INTO ActivityLog (Name, Overview, ShortOverview, Type, ItemId, UserId, DateCreated, LogSeverity) SELECT Name, Overview, ShortOverview, Type, ItemId, UserId, DateCreated, LogSeverity FROM ActivityLogEntries",
-                        "drop table if exists ActivityLogEntries"
-                    });
-                }
-            }
-            catch (Exception ex)
-            {
-                Logger.LogError(ex, "Error migrating activity log database");
-            }
-        }
-
-        private const string BaseActivitySelectText = "select Id, Name, Overview, ShortOverview, Type, ItemId, UserId, DateCreated, LogSeverity from ActivityLog";
-
-        public void Create(ActivityLogEntry entry)
-        {
-            if (entry == null)
-            {
-                throw new ArgumentNullException(nameof(entry));
-            }
-
-            using (var connection = GetConnection())
-            {
-                connection.RunInTransaction(db =>
-                {
-                    using (var statement = db.PrepareStatement("insert into ActivityLog (Name, Overview, ShortOverview, Type, ItemId, UserId, DateCreated, LogSeverity) values (@Name, @Overview, @ShortOverview, @Type, @ItemId, @UserId, @DateCreated, @LogSeverity)"))
-                    {
-                        statement.TryBind("@Name", entry.Name);
-
-                        statement.TryBind("@Overview", entry.Overview);
-                        statement.TryBind("@ShortOverview", entry.ShortOverview);
-                        statement.TryBind("@Type", entry.Type);
-                        statement.TryBind("@ItemId", entry.ItemId);
-
-                        if (entry.UserId.Equals(Guid.Empty))
-                        {
-                            statement.TryBindNull("@UserId");
-                        }
-                        else
-                        {
-                            statement.TryBind("@UserId", entry.UserId.ToString("N", CultureInfo.InvariantCulture));
-                        }
-
-                        statement.TryBind("@DateCreated", entry.Date.ToDateTimeParamValue());
-                        statement.TryBind("@LogSeverity", entry.Severity.ToString());
-
-                        statement.MoveNext();
-                    }
-                }, TransactionMode);
-            }
-        }
-
-        public void Update(ActivityLogEntry entry)
-        {
-            if (entry == null)
-            {
-                throw new ArgumentNullException(nameof(entry));
-            }
-
-            using (var connection = GetConnection())
-            {
-                connection.RunInTransaction(db =>
-                {
-                    using (var statement = db.PrepareStatement("Update ActivityLog set Name=@Name,Overview=@Overview,ShortOverview=@ShortOverview,Type=@Type,ItemId=@ItemId,UserId=@UserId,DateCreated=@DateCreated,LogSeverity=@LogSeverity where Id=@Id"))
-                    {
-                        statement.TryBind("@Id", entry.Id);
-
-                        statement.TryBind("@Name", entry.Name);
-                        statement.TryBind("@Overview", entry.Overview);
-                        statement.TryBind("@ShortOverview", entry.ShortOverview);
-                        statement.TryBind("@Type", entry.Type);
-                        statement.TryBind("@ItemId", entry.ItemId);
-
-                        if (entry.UserId.Equals(Guid.Empty))
-                        {
-                            statement.TryBindNull("@UserId");
-                        }
-                        else
-                        {
-                            statement.TryBind("@UserId", entry.UserId.ToString("N", CultureInfo.InvariantCulture));
-                        }
-
-                        statement.TryBind("@DateCreated", entry.Date.ToDateTimeParamValue());
-                        statement.TryBind("@LogSeverity", entry.Severity.ToString());
-
-                        statement.MoveNext();
-                    }
-                }, TransactionMode);
-            }
-        }
-
-        public QueryResult<ActivityLogEntry> GetActivityLogEntries(DateTime? minDate, bool? hasUserId, int? startIndex, int? limit)
-        {
-            var commandText = BaseActivitySelectText;
-            var whereClauses = new List<string>();
-
-            if (minDate.HasValue)
-            {
-                whereClauses.Add("DateCreated>=@DateCreated");
-            }
-            if (hasUserId.HasValue)
-            {
-                if (hasUserId.Value)
-                {
-                    whereClauses.Add("UserId not null");
-                }
-                else
-                {
-                    whereClauses.Add("UserId is null");
-                }
-            }
-
-            var whereTextWithoutPaging = whereClauses.Count == 0 ?
-              string.Empty :
-              " where " + string.Join(" AND ", whereClauses.ToArray());
-
-            if (startIndex.HasValue && startIndex.Value > 0)
-            {
-                var pagingWhereText = whereClauses.Count == 0 ?
-                    string.Empty :
-                    " where " + string.Join(" AND ", whereClauses.ToArray());
-
-                whereClauses.Add(
-                    string.Format(
-                        CultureInfo.InvariantCulture,
-                        "Id NOT IN (SELECT Id FROM ActivityLog {0} ORDER BY DateCreated DESC LIMIT {1})",
-                        pagingWhereText,
-                        startIndex.Value));
-            }
-
-            var whereText = whereClauses.Count == 0 ?
-                string.Empty :
-                " where " + string.Join(" AND ", whereClauses.ToArray());
-
-            commandText += whereText;
-
-            commandText += " ORDER BY DateCreated DESC";
-
-            if (limit.HasValue)
-            {
-                commandText += " LIMIT " + limit.Value.ToString(_usCulture);
-            }
-
-            var statementTexts = new[]
-            {
-                commandText,
-                "select count (Id) from ActivityLog" + whereTextWithoutPaging
-            };
-
-            var list = new List<ActivityLogEntry>();
-            var result = new QueryResult<ActivityLogEntry>();
-
-            using (var connection = GetConnection(true))
-            {
-                connection.RunInTransaction(
-                    db =>
-                    {
-                        var statements = PrepareAll(db, statementTexts).ToList();
-
-                        using (var statement = statements[0])
-                        {
-                            if (minDate.HasValue)
-                            {
-                                statement.TryBind("@DateCreated", minDate.Value.ToDateTimeParamValue());
-                            }
-
-                            foreach (var row in statement.ExecuteQuery())
-                            {
-                                list.Add(GetEntry(row));
-                            }
-                        }
-
-                        using (var statement = statements[1])
-                        {
-                            if (minDate.HasValue)
-                            {
-                                statement.TryBind("@DateCreated", minDate.Value.ToDateTimeParamValue());
-                            }
-
-                            result.TotalRecordCount = statement.ExecuteQuery().SelectScalarInt().First();
-                        }
-                    },
-                    ReadTransactionMode);
-            }
-
-            result.Items = list;
-            return result;
-        }
-
-        private static ActivityLogEntry GetEntry(IReadOnlyList<IResultSetValue> reader)
-        {
-            var index = 0;
-
-            var info = new ActivityLogEntry
-            {
-                Id = reader[index].ToInt64()
-            };
-
-            index++;
-            if (reader[index].SQLiteType != SQLiteType.Null)
-            {
-                info.Name = reader[index].ToString();
-            }
-
-            index++;
-            if (reader[index].SQLiteType != SQLiteType.Null)
-            {
-                info.Overview = reader[index].ToString();
-            }
-
-            index++;
-            if (reader[index].SQLiteType != SQLiteType.Null)
-            {
-                info.ShortOverview = reader[index].ToString();
-            }
-
-            index++;
-            if (reader[index].SQLiteType != SQLiteType.Null)
-            {
-                info.Type = reader[index].ToString();
-            }
-
-            index++;
-            if (reader[index].SQLiteType != SQLiteType.Null)
-            {
-                info.ItemId = reader[index].ToString();
-            }
-
-            index++;
-            if (reader[index].SQLiteType != SQLiteType.Null)
-            {
-                info.UserId = new Guid(reader[index].ToString());
-            }
-
-            index++;
-            info.Date = reader[index].ReadDateTime();
-
-            index++;
-            if (reader[index].SQLiteType != SQLiteType.Null)
-            {
-                info.Severity = (LogLevel)Enum.Parse(typeof(LogLevel), reader[index].ToString(), true);
-            }
-
-            return info;
-        }
-    }
-}

Emby.Server.Implementations/AppBase/BaseApplicationPaths.cs

@@ -5,7 +5,7 @@ using MediaBrowser.Common.Configuration;
 namespace Emby.Server.Implementations.AppBase
 {
     /// <summary>
-    /// Provides a base class to hold common application paths used by both the Ui and Server.
+    /// Provides a base class to hold common application paths used by both the UI and Server.
     /// This can be subclassed to add application-specific paths.
     /// </summary>
     public abstract class BaseApplicationPaths : IApplicationPaths
@@ -15,6 +15,11 @@ namespace Emby.Server.Implementations.AppBase
         /// <summary>
         /// Initializes a new instance of the <see cref="BaseApplicationPaths"/> class.
         /// </summary>
+        /// <param name="programDataPath">The program data path.</param>
+        /// <param name="logDirectoryPath">The log directory path.</param>
+        /// <param name="configurationDirectoryPath">The configuration directory path.</param>
+        /// <param name="cacheDirectoryPath">The cache directory path.</param>
+        /// <param name="webDirectoryPath">The web directory path.</param>
         protected BaseApplicationPaths(
             string programDataPath,
             string logDirectoryPath,
@@ -37,10 +42,7 @@ namespace Emby.Server.Implementations.AppBase
         /// <value>The program data path.</value>
         public string ProgramDataPath { get; }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// Gets the path to the web UI resources folder.
-        /// </summary>
-        /// <value>The web UI resources path.</value>
         public string WebPath { get; }
 
         /// <summary>

Emby.Server.Implementations/AppBase/ConfigurationHelper.cs

@@ -36,24 +36,22 @@ namespace Emby.Server.Implementations.AppBase
                 configuration = Activator.CreateInstance(type);
             }
 
-            using (var stream = new MemoryStream())
+            using var stream = new MemoryStream();
+            xmlSerializer.SerializeToStream(configuration, stream);
+
+            // Take the object we just got and serialize it back to bytes
+            var newBytes = stream.ToArray();
+
+            // If the file didn't exist before, or if something has changed, re-save
+            if (buffer == null || !buffer.SequenceEqual(newBytes))
             {
-                xmlSerializer.SerializeToStream(configuration, stream);
+                Directory.CreateDirectory(Path.GetDirectoryName(path));
 
-                // Take the object we just got and serialize it back to bytes
+                // Save it after load in case we got new items
-                var newBytes = stream.ToArray();
+                File.WriteAllBytes(path, newBytes);
-
-                // If the file didn't exist before, or if something has changed, re-save
-                if (buffer == null || !buffer.SequenceEqual(newBytes))
-                {
-                    Directory.CreateDirectory(Path.GetDirectoryName(path));
-
-                    // Save it after load in case we got new items
-                    File.WriteAllBytes(path, newBytes);
-                }
-
-                return configuration;
             }
+
+            return configuration;
         }
     }
 }

Emby.Server.Implementations/Archiving/ZipClient.cs

@@ -22,10 +22,8 @@ namespace Emby.Server.Implementations.Archiving
         /// <param name="overwriteExistingFiles">if set to <c>true</c> [overwrite existing files].</param>
         public void ExtractAll(string sourceFile, string targetPath, bool overwriteExistingFiles)
         {
-            using (var fileStream = File.OpenRead(sourceFile))
+            using var fileStream = File.OpenRead(sourceFile);
-            {
+            ExtractAll(fileStream, targetPath, overwriteExistingFiles);
-                ExtractAll(fileStream, targetPath, overwriteExistingFiles);
-            }
         }
 
         /// <summary>
@@ -36,67 +34,61 @@ namespace Emby.Server.Implementations.Archiving
         /// <param name="overwriteExistingFiles">if set to <c>true</c> [overwrite existing files].</param>
         public void ExtractAll(Stream source, string targetPath, bool overwriteExistingFiles)
         {
-            using (var reader = ReaderFactory.Open(source))
+            using var reader = ReaderFactory.Open(source);
+            var options = new ExtractionOptions
             {
-                var options = new ExtractionOptions();
+                ExtractFullPath = true
-                options.ExtractFullPath = true;
+            };
 
-                if (overwriteExistingFiles)
+            if (overwriteExistingFiles)
-                {
+            {
-                    options.Overwrite = true;
+                options.Overwrite = true;
-                }
-
-                reader.WriteAllToDirectory(targetPath, options);
             }
+
+            reader.WriteAllToDirectory(targetPath, options);
         }
 
+        /// <inheritdoc />
         public void ExtractAllFromZip(Stream source, string targetPath, bool overwriteExistingFiles)
         {
-            using (var reader = ZipReader.Open(source))
+            using var reader = ZipReader.Open(source);
+            var options = new ExtractionOptions
             {
-                var options = new ExtractionOptions();
+                ExtractFullPath = true,
-                options.ExtractFullPath = true;
+                Overwrite = overwriteExistingFiles
+            };
 
-                if (overwriteExistingFiles)
+            reader.WriteAllToDirectory(targetPath, options);
-                {
-                    options.Overwrite = true;
-                }
-
-                reader.WriteAllToDirectory(targetPath, options);
-            }
         }
 
+        /// <inheritdoc />
         public void ExtractAllFromGz(Stream source, string targetPath, bool overwriteExistingFiles)
         {
-            using (var reader = GZipReader.Open(source))
+            using var reader = GZipReader.Open(source);
+            var options = new ExtractionOptions
             {
-                var options = new ExtractionOptions();
+                ExtractFullPath = true,
-                options.ExtractFullPath = true;
+                Overwrite = overwriteExistingFiles
+            };
 
-                if (overwriteExistingFiles)
+            reader.WriteAllToDirectory(targetPath, options);
-                {
-                    options.Overwrite = true;
-                }
-
-                reader.WriteAllToDirectory(targetPath, options);
-            }
         }
 
+        /// <inheritdoc />
         public void ExtractFirstFileFromGz(Stream source, string targetPath, string defaultFileName)
         {
-            using (var reader = GZipReader.Open(source))
+            using var reader = GZipReader.Open(source);
+            if (reader.MoveToNextEntry())
             {
-                if (reader.MoveToNextEntry())
+                var entry = reader.Entry;
-                {
-                    var entry = reader.Entry;
 
-                    var filename = entry.Key;
+                var filename = entry.Key;
-                    if (string.IsNullOrWhiteSpace(filename))
+                if (string.IsNullOrWhiteSpace(filename))
-                    {
+                {
-                        filename = defaultFileName;
+                    filename = defaultFileName;
-                    }
-                    reader.WriteEntryToFile(Path.Combine(targetPath, filename));
                 }
+
+                reader.WriteEntryToFile(Path.Combine(targetPath, filename));
             }
         }
 
@@ -108,10 +100,8 @@ namespace Emby.Server.Implementations.Archiving
         /// <param name="overwriteExistingFiles">if set to <c>true</c> [overwrite existing files].</param>
         public void ExtractAllFrom7z(string sourceFile, string targetPath, bool overwriteExistingFiles)
         {
-            using (var fileStream = File.OpenRead(sourceFile))
+            using var fileStream = File.OpenRead(sourceFile);
-            {
+            ExtractAllFrom7z(fileStream, targetPath, overwriteExistingFiles);
-                ExtractAllFrom7z(fileStream, targetPath, overwriteExistingFiles);
-            }
         }
 
         /// <summary>
@@ -122,21 +112,15 @@ namespace Emby.Server.Implementations.Archiving
         /// <param name="overwriteExistingFiles">if set to <c>true</c> [overwrite existing files].</param>
         public void ExtractAllFrom7z(Stream source, string targetPath, bool overwriteExistingFiles)
         {
-            using (var archive = SevenZipArchive.Open(source))
+            using var archive = SevenZipArchive.Open(source);
+            using var reader = archive.ExtractAllEntries();
+            var options = new ExtractionOptions
             {
-                using (var reader = archive.ExtractAllEntries())
+                ExtractFullPath = true,
-                {
+                Overwrite = overwriteExistingFiles
-                    var options = new ExtractionOptions();
+            };
-                    options.ExtractFullPath = true;
 
-                    if (overwriteExistingFiles)
+            reader.WriteAllToDirectory(targetPath, options);
-                    {
-                        options.Overwrite = true;
-                    }
-
-                    reader.WriteAllToDirectory(targetPath, options);
-                }
-            }
         }
 
         /// <summary>
@@ -147,10 +131,8 @@ namespace Emby.Server.Implementations.Archiving
         /// <param name="overwriteExistingFiles">if set to <c>true</c> [overwrite existing files].</param>
         public void ExtractAllFromTar(string sourceFile, string targetPath, bool overwriteExistingFiles)
         {
-            using (var fileStream = File.OpenRead(sourceFile))
+            using var fileStream = File.OpenRead(sourceFile);
-            {
+            ExtractAllFromTar(fileStream, targetPath, overwriteExistingFiles);
-                ExtractAllFromTar(fileStream, targetPath, overwriteExistingFiles);
-            }
         }
 
         /// <summary>
@@ -161,21 +143,15 @@ namespace Emby.Server.Implementations.Archiving
         /// <param name="overwriteExistingFiles">if set to <c>true</c> [overwrite existing files].</param>
         public void ExtractAllFromTar(Stream source, string targetPath, bool overwriteExistingFiles)
         {
-            using (var archive = TarArchive.Open(source))
+            using var archive = TarArchive.Open(source);
+            using var reader = archive.ExtractAllEntries();
+            var options = new ExtractionOptions
             {
-                using (var reader = archive.ExtractAllEntries())
+                ExtractFullPath = true,
-                {
+                Overwrite = overwriteExistingFiles
-                    var options = new ExtractionOptions();
+            };
-                    options.ExtractFullPath = true;
 
-                    if (overwriteExistingFiles)
+            reader.WriteAllToDirectory(targetPath, options);
-                    {
-                        options.Overwrite = true;
-                    }
-
-                    reader.WriteAllToDirectory(targetPath, options);
-                }
-            }
         }
     }
 }

Emby.Server.Implementations/Branding/BrandingConfigurationFactory.cs

@@ -1,13 +1,15 @@
-#pragma warning disable CS1591
-
 using System.Collections.Generic;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Model.Branding;
 
 namespace Emby.Server.Implementations.Branding
 {
+    /// <summary>
+    /// A configuration factory for <see cref="BrandingOptions"/>.
+    /// </summary>
     public class BrandingConfigurationFactory : IConfigurationFactory
     {
+        /// <inheritdoc />
         public IEnumerable<ConfigurationStore> GetConfigurations()
         {
             return new[]

Emby.Server.Implementations/Browser/BrowserLauncher.cs

@@ -1,51 +1,48 @@
 using System;
 using MediaBrowser.Controller;
+using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.Browser
 {
     /// <summary>
-    /// Class BrowserLauncher.
+    /// Assists in opening application URLs in an external browser.
     /// </summary>
     public static class BrowserLauncher
     {
         /// <summary>
-        /// Opens the dashboard page.
+        /// Opens the home page of the web client.
-        /// </summary>
-        /// <param name="page">The page.</param>
-        /// <param name="appHost">The app host.</param>
-        private static void OpenDashboardPage(string page, IServerApplicationHost appHost)
-        {
-            var url = appHost.GetLocalApiUrl("localhost") + "/web/" + page;
-
-            OpenUrl(appHost, url);
-        }
-
-        /// <summary>
-        /// Opens the web client.
         /// </summary>
         /// <param name="appHost">The app host.</param>
         public static void OpenWebApp(IServerApplicationHost appHost)
         {
-            OpenDashboardPage("index.html", appHost);
+            TryOpenUrl(appHost, "/web/index.html");
         }
 
         /// <summary>
-        /// Opens the URL.
+        /// Opens the swagger API page.
         /// </summary>
-        /// <param name="appHost">The application host instance.</param>
+        /// <param name="appHost">The app host.</param>
-        /// <param name="url">The URL.</param>
+        public static void OpenSwaggerPage(IServerApplicationHost appHost)
-        private static void OpenUrl(IServerApplicationHost appHost, string url)
+        {
+            TryOpenUrl(appHost, "/swagger/index.html");
+        }
+
+        /// <summary>
+        /// Opens the specified URL in an external browser window. Any exceptions will be logged, but ignored.
+        /// </summary>
+        /// <param name="appHost">The application host.</param>
+        /// <param name="relativeUrl">The URL to open, relative to the server base URL.</param>
+        private static void TryOpenUrl(IServerApplicationHost appHost, string relativeUrl)
         {
             try
             {
-                appHost.LaunchUrl(url);
+                string baseUrl = appHost.GetLocalApiUrl("localhost");
+                appHost.LaunchUrl(baseUrl + relativeUrl);
             }
-            catch (NotSupportedException)
+            catch (Exception ex)
-            {
-
-            }
-            catch (Exception)
             {
+                var logger = appHost.Resolve<ILogger>();
+                logger?.LogError(ex, "Failed to open browser window with URL {URL}", relativeUrl);
             }
         }
     }

Emby.Server.Implementations/Channels/ChannelDynamicMediaSourceProvider.cs

@@ -1,7 +1,6 @@
-#pragma warning disable CS1591
-
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Controller.Channels;
@@ -11,6 +10,9 @@ using MediaBrowser.Model.Dto;
 
 namespace Emby.Server.Implementations.Channels
 {
+    /// <summary>
+    /// A media source provider for channels.
+    /// </summary>
     public class ChannelDynamicMediaSourceProvider : IMediaSourceProvider
     {
         private readonly ChannelManager _channelManager;
@@ -27,12 +29,9 @@ namespace Emby.Server.Implementations.Channels
         /// <inheritdoc />
         public Task<IEnumerable<MediaSourceInfo>> GetMediaSources(BaseItem item, CancellationToken cancellationToken)
         {
-            if (item.SourceType == SourceType.Channel)
+            return item.SourceType == SourceType.Channel
-            {
+                ? _channelManager.GetDynamicMediaSources(item, cancellationToken)
-                return _channelManager.GetDynamicMediaSources(item, cancellationToken);
+                : Task.FromResult(Enumerable.Empty<MediaSourceInfo>());
-            }
-
-            return Task.FromResult<IEnumerable<MediaSourceInfo>>(new List<MediaSourceInfo>());
         }
 
         /// <inheritdoc />

Emby.Server.Implementations/Channels/ChannelImageProvider.cs

@@ -1,5 +1,3 @@
-#pragma warning disable CS1591
-
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
@@ -11,20 +9,32 @@ using MediaBrowser.Model.Entities;
 
 namespace Emby.Server.Implementations.Channels
 {
+    /// <summary>
+    /// An image provider for channels.
+    /// </summary>
     public class ChannelImageProvider : IDynamicImageProvider, IHasItemChangeMonitor
     {
         private readonly IChannelManager _channelManager;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ChannelImageProvider"/> class.
+        /// </summary>
+        /// <param name="channelManager">The channel manager.</param>
         public ChannelImageProvider(IChannelManager channelManager)
         {
             _channelManager = channelManager;
         }
 
+        /// <inheritdoc />
+        public string Name => "Channel Image Provider";
+
+        /// <inheritdoc />
         public IEnumerable<ImageType> GetSupportedImages(BaseItem item)
         {
             return GetChannel(item).GetSupportedChannelImages();
         }
 
+        /// <inheritdoc />
         public Task<DynamicImageResponse> GetImage(BaseItem item, ImageType type, CancellationToken cancellationToken)
         {
             var channel = GetChannel(item);
@@ -32,8 +42,7 @@ namespace Emby.Server.Implementations.Channels
             return channel.GetChannelImage(type, cancellationToken);
         }
 
-        public string Name => "Channel Image Provider";
+        /// <inheritdoc />
-
         public bool Supports(BaseItem item)
         {
             return item is Channel;
@@ -46,6 +55,7 @@ namespace Emby.Server.Implementations.Channels
             return ((ChannelManager)_channelManager).GetChannelProvider(channel);
         }
 
+        /// <inheritdoc />
         public bool HasChanged(BaseItem item, IDirectoryService directoryService)
         {
             return GetSupportedImages(item).Any(i => !item.HasImage(i));

Emby.Server.Implementations/Channels/ChannelManager.cs

@@ -1,5 +1,3 @@
-#pragma warning disable CS1591
-
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -29,10 +27,11 @@ using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.Channels
 {
+    /// <summary>
+    /// The LiveTV channel manager.
+    /// </summary>
     public class ChannelManager : IChannelManager
     {
-        internal IChannel[] Channels { get; private set; }
-
         private readonly IUserManager _userManager;
         private readonly IUserDataManager _userDataManager;
         private readonly IDtoService _dtoService;
@@ -43,11 +42,28 @@ namespace Emby.Server.Implementations.Channels
         private readonly IJsonSerializer _jsonSerializer;
         private readonly IProviderManager _providerManager;
 
+        private readonly ConcurrentDictionary<string, Tuple<DateTime, List<MediaSourceInfo>>> _channelItemMediaInfo =
+            new ConcurrentDictionary<string, Tuple<DateTime, List<MediaSourceInfo>>>();
+
+        private readonly SemaphoreSlim _resourcePool = new SemaphoreSlim(1, 1);
+        
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ChannelManager"/> class.
+        /// </summary>
+        /// <param name="userManager">The user manager.</param>
+        /// <param name="dtoService">The dto service.</param>
+        /// <param name="libraryManager">The library manager.</param>
+        /// <param name="loggerFactory">The logger factory.</param>
+        /// <param name="config">The server configuration manager.</param>
+        /// <param name="fileSystem">The filesystem.</param>
+        /// <param name="userDataManager">The user data manager.</param>
+        /// <param name="jsonSerializer">The JSON serializer.</param>
+        /// <param name="providerManager">The provider manager.</param>
         public ChannelManager(
             IUserManager userManager,
             IDtoService dtoService,
             ILibraryManager libraryManager,
-            ILoggerFactory loggerFactory,
+            ILogger<ChannelManager> logger,
             IServerConfigurationManager config,
             IFileSystem fileSystem,
             IUserDataManager userDataManager,
@@ -57,7 +73,7 @@ namespace Emby.Server.Implementations.Channels
             _userManager = userManager;
             _dtoService = dtoService;
             _libraryManager = libraryManager;
-            _logger = loggerFactory.CreateLogger(nameof(ChannelManager));
+            _logger = logger;
             _config = config;
             _fileSystem = fileSystem;
             _userDataManager = userDataManager;
@@ -65,13 +81,17 @@ namespace Emby.Server.Implementations.Channels
             _providerManager = providerManager;
         }
 
+        internal IChannel[] Channels { get; private set; }
+
         private static TimeSpan CacheLength => TimeSpan.FromHours(3);
 
+        /// <inheritdoc />
         public void AddParts(IEnumerable<IChannel> channels)
         {
             Channels = channels.ToArray();
         }
 
+        /// <inheritdoc />
         public bool EnableMediaSourceDisplay(BaseItem item)
         {
             var internalChannel = _libraryManager.GetItemById(item.ChannelId);
@@ -80,15 +100,16 @@ namespace Emby.Server.Implementations.Channels
             return !(channel is IDisableMediaSourceDisplay);
         }
 
+        /// <inheritdoc />
         public bool CanDelete(BaseItem item)
         {
             var internalChannel = _libraryManager.GetItemById(item.ChannelId);
             var channel = Channels.FirstOrDefault(i => GetInternalChannelId(i.Name).Equals(internalChannel.Id));
 
-            var supportsDelete = channel as ISupportsDelete;
+            return channel is ISupportsDelete supportsDelete && supportsDelete.CanDelete(item);
-            return supportsDelete != null && supportsDelete.CanDelete(item);
         }
 
+        /// <inheritdoc />
         public bool EnableMediaProbe(BaseItem item)
         {
             var internalChannel = _libraryManager.GetItemById(item.ChannelId);
@@ -97,6 +118,7 @@ namespace Emby.Server.Implementations.Channels
             return channel is ISupportsMediaProbe;
         }
 
+        /// <inheritdoc />
         public Task DeleteItem(BaseItem item)
         {
             var internalChannel = _libraryManager.GetItemById(item.ChannelId);
@@ -123,11 +145,16 @@ namespace Emby.Server.Implementations.Channels
                 .OrderBy(i => i.Name);
         }
 
+        /// <summary>
+        /// Get the installed channel IDs.
+        /// </summary>
+        /// <returns>An <see cref="IEnumerable{T}"/> containing installed channel IDs.</returns>
         public IEnumerable<Guid> GetInstalledChannelIds()
         {
             return GetAllChannels().Select(i => GetInternalChannelId(i.Name));
         }
 
+        /// <inheritdoc />
         public QueryResult<Channel> GetChannelsInternal(ChannelQuery query)
         {
             var user = query.UserId.Equals(Guid.Empty)
@@ -146,15 +173,13 @@ namespace Emby.Server.Implementations.Channels
                 {
                     try
                     {
-                        var hasAttributes = GetChannelProvider(i) as IHasFolderAttributes;
+                        return (GetChannelProvider(i) is IHasFolderAttributes hasAttributes
-
+                            && hasAttributes.Attributes.Contains("Recordings", StringComparer.OrdinalIgnoreCase)) == val;
-                        return (hasAttributes != null && hasAttributes.Attributes.Contains("Recordings", StringComparer.OrdinalIgnoreCase)) == val;
                     }
                     catch
                     {
                         return false;
                     }
-
                 }).ToList();
             }
 
@@ -171,7 +196,6 @@ namespace Emby.Server.Implementations.Channels
                     {
                         return false;
                     }
-
                 }).ToList();
             }
 
@@ -188,9 +212,9 @@ namespace Emby.Server.Implementations.Channels
                     {
                         return false;
                     }
-
                 }).ToList();
             }
+
             if (query.IsFavorite.HasValue)
             {
                 var val = query.IsFavorite.Value;
@@ -215,7 +239,6 @@ namespace Emby.Server.Implementations.Channels
                     {
                         return false;
                     }
-
                 }).ToList();
             }
 
@@ -226,6 +249,7 @@ namespace Emby.Server.Implementations.Channels
             {
                 all = all.Skip(query.StartIndex.Value).ToList();
             }
+
             if (query.Limit.HasValue)
             {
                 all = all.Take(query.Limit.Value).ToList();
@@ -248,6 +272,7 @@ namespace Emby.Server.Implementations.Channels
             };
         }
 
+        /// <inheritdoc />
         public QueryResult<BaseItemDto> GetChannels(ChannelQuery query)
         {
             var user = query.UserId.Equals(Guid.Empty)
@@ -256,11 +281,9 @@ namespace Emby.Server.Implementations.Channels
 
             var internalResult = GetChannelsInternal(query);
 
-            var dtoOptions = new DtoOptions()
+            var dtoOptions = new DtoOptions();
-            {
-            };
 
-            //TODO Fix The co-variant conversion (internalResult.Items) between Folder[] and BaseItem[], this can generate runtime issues.
+            // TODO Fix The co-variant conversion (internalResult.Items) between Folder[] and BaseItem[], this can generate runtime issues.
             var returnItems = _dtoService.GetBaseItemDtos(internalResult.Items, dtoOptions, user);
 
             var result = new QueryResult<BaseItemDto>
@@ -272,6 +295,12 @@ namespace Emby.Server.Implementations.Channels
             return result;
         }
 
+        /// <summary>
+        /// Refreshes the associated channels.
+        /// </summary>
+        /// <param name="progress">The progress.</param>
+        /// <param name="cancellationToken">A cancellation token that can be used to cancel the operation.</param>
+        /// <returns>The completed task.</returns>
         public async Task RefreshChannels(IProgress<double> progress, CancellationToken cancellationToken)
         {
             var allChannelsList = GetAllChannels().ToList();
@@ -305,14 +334,7 @@ namespace Emby.Server.Implementations.Channels
 
         private Channel GetChannelEntity(IChannel channel)
         {
-            var item = GetChannel(GetInternalChannelId(channel.Name));
+            return GetChannel(GetInternalChannelId(channel.Name)) ?? GetChannel(channel, CancellationToken.None).Result;
-
-            if (item == null)
-            {
-                item = GetChannel(channel, CancellationToken.None).Result;
-            }
-
-            return item;
         }
 
         private List<MediaSourceInfo> GetSavedMediaSources(BaseItem item)
@@ -341,8 +363,8 @@ namespace Emby.Server.Implementations.Channels
                 }
                 catch
                 {
-
                 }
+
                 return;
             }
 
@@ -351,6 +373,7 @@ namespace Emby.Server.Implementations.Channels
             _jsonSerializer.SerializeToFile(mediaSources, path);
         }
 
+        /// <inheritdoc />
         public IEnumerable<MediaSourceInfo> GetStaticMediaSources(BaseItem item, CancellationToken cancellationToken)
         {
             IEnumerable<MediaSourceInfo> results = GetSavedMediaSources(item);
@@ -360,16 +383,20 @@ namespace Emby.Server.Implementations.Channels
                 .ToList();
         }
 
+        /// <summary>
+        /// Gets the dynamic media sources based on the provided item.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="cancellationToken">A cancellation token that can be used to cancel the operation.</param>
+        /// <returns>The task representing the operation to get the media sources.</returns>
         public async Task<IEnumerable<MediaSourceInfo>> GetDynamicMediaSources(BaseItem item, CancellationToken cancellationToken)
         {
             var channel = GetChannel(item.ChannelId);
             var channelPlugin = GetChannelProvider(channel);
 
-            var requiresCallback = channelPlugin as IRequiresMediaInfoCallback;
-
             IEnumerable<MediaSourceInfo> results;
 
-            if (requiresCallback != null)
+            if (channelPlugin is IRequiresMediaInfoCallback requiresCallback)
             {
                 results = await GetChannelItemMediaSourcesInternal(requiresCallback, item.ExternalId, cancellationToken)
                     .ConfigureAwait(false);
@@ -384,9 +411,6 @@ namespace Emby.Server.Implementations.Channels
                 .ToList();
         }
 
-        private readonly ConcurrentDictionary<string, Tuple<DateTime, List<MediaSourceInfo>>> _channelItemMediaInfo =
-            new ConcurrentDictionary<string, Tuple<DateTime, List<MediaSourceInfo>>>();
-
         private async Task<IEnumerable<MediaSourceInfo>> GetChannelItemMediaSourcesInternal(IRequiresMediaInfoCallback channel, string id, CancellationToken cancellationToken)
         {
             if (_channelItemMediaInfo.TryGetValue(id, out Tuple<DateTime, List<MediaSourceInfo>> cachedInfo))
@@ -409,7 +433,7 @@ namespace Emby.Server.Implementations.Channels
 
         private static MediaSourceInfo NormalizeMediaSource(BaseItem item, MediaSourceInfo info)
         {
-            info.RunTimeTicks = info.RunTimeTicks ?? item.RunTimeTicks;
+            info.RunTimeTicks ??= item.RunTimeTicks;
 
             return info;
         }
@@ -444,18 +468,21 @@ namespace Emby.Server.Implementations.Channels
             {
                 isNew = true;
             }
+
             item.Path = path;
 
             if (!item.ChannelId.Equals(id))
             {
                 forceUpdate = true;
             }
+
             item.ChannelId = id;
 
             if (item.ParentId != parentFolderId)
             {
                 forceUpdate = true;
             }
+
             item.ParentId = parentFolderId;
 
             item.OfficialRating = GetOfficialRating(channelInfo.ParentalRating);
@@ -472,51 +499,56 @@ namespace Emby.Server.Implementations.Channels
                 _libraryManager.CreateItem(item, null);
             }
 
-            await item.RefreshMetadata(new MetadataRefreshOptions(new DirectoryService(_fileSystem))
+            await item.RefreshMetadata(
-            {
+                new MetadataRefreshOptions(new DirectoryService(_fileSystem))
-                ForceSave = !isNew && forceUpdate
+                {
-            }, cancellationToken).ConfigureAwait(false);
+                    ForceSave = !isNew && forceUpdate
+                },
+                cancellationToken).ConfigureAwait(false);
 
             return item;
         }
 
         private static string GetOfficialRating(ChannelParentalRating rating)
         {
-            switch (rating)
+            return rating switch
             {
-                case ChannelParentalRating.Adult:
+                ChannelParentalRating.Adult => "XXX",
-                    return "XXX";
+                ChannelParentalRating.UsR => "R",
-                case ChannelParentalRating.UsR:
+                ChannelParentalRating.UsPG13 => "PG-13",
-                    return "R";
+                ChannelParentalRating.UsPG => "PG",
-                case ChannelParentalRating.UsPG13:
+                _ => null
-                    return "PG-13";
+            };
-                case ChannelParentalRating.UsPG:
-                    return "PG";
-                default:
-                    return null;
-            }
         }
 
+        /// <summary>
+        /// Gets a channel with the provided Guid.
+        /// </summary>
+        /// <param name="id">The Guid.</param>
+        /// <returns>The corresponding channel.</returns>
         public Channel GetChannel(Guid id)
         {
             return _libraryManager.GetItemById(id) as Channel;
         }
 
+        /// <inheritdoc />
         public Channel GetChannel(string id)
         {
             return _libraryManager.GetItemById(id) as Channel;
         }
 
+        /// <inheritdoc />
         public ChannelFeatures[] GetAllChannelFeatures()
         {
-            return _libraryManager.GetItemIds(new InternalItemsQuery
+            return _libraryManager.GetItemIds(
-            {
+                new InternalItemsQuery
-                IncludeItemTypes = new[] { typeof(Channel).Name },
+                {
-                OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) }
+                    IncludeItemTypes = new[] { typeof(Channel).Name },
-
+                    OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) }
-            }).Select(i => GetChannelFeatures(i.ToString("N", CultureInfo.InvariantCulture))).ToArray();
+                }).Select(i => GetChannelFeatures(i.ToString("N", CultureInfo.InvariantCulture))).ToArray();
         }
 
+        /// <inheritdoc />
         public ChannelFeatures GetChannelFeatures(string id)
         {
             if (string.IsNullOrEmpty(id))
@@ -530,15 +562,27 @@ namespace Emby.Server.Implementations.Channels
             return GetChannelFeaturesDto(channel, channelProvider, channelProvider.GetChannelFeatures());
         }
 
+        /// <summary>
+        /// Checks whether the provided Guid supports external transfer.
+        /// </summary>
+        /// <param name="channelId">The Guid.</param>
+        /// <returns>Whether or not the provided Guid supports external transfer.</returns>
         public bool SupportsExternalTransfer(Guid channelId)
         {
-            //var channel = GetChannel(channelId);
             var channelProvider = GetChannelProvider(channelId);
 
             return channelProvider.GetChannelFeatures().SupportsContentDownloading;
         }
 
-        public ChannelFeatures GetChannelFeaturesDto(Channel channel,
+        /// <summary>
+        /// Gets the provided channel's supported features.
+        /// </summary>
+        /// <param name="channel">The channel.</param>
+        /// <param name="provider">The provider.</param>
+        /// <param name="features">The features.</param>
+        /// <returns>The supported features.</returns>
+        public ChannelFeatures GetChannelFeaturesDto(
+            Channel channel,
             IChannel provider,
             InternalChannelFeatures features)
         {
@@ -567,9 +611,11 @@ namespace Emby.Server.Implementations.Channels
             {
                 throw new ArgumentNullException(nameof(name));
             }
+
             return _libraryManager.GetNewItemId("Channel " + name, typeof(Channel));
         }
 
+        /// <inheritdoc />
         public async Task<QueryResult<BaseItemDto>> GetLatestChannelItems(InternalItemsQuery query, CancellationToken cancellationToken)
         {
             var internalResult = await GetLatestChannelItemsInternal(query, cancellationToken).ConfigureAwait(false);
@@ -588,6 +634,7 @@ namespace Emby.Server.Implementations.Channels
             return result;
         }
 
+        /// <inheritdoc />
         public async Task<QueryResult<BaseItem>> GetLatestChannelItemsInternal(InternalItemsQuery query, CancellationToken cancellationToken)
         {
             var channels = GetAllChannels().Where(i => i is ISupportsLatestMedia).ToArray();
@@ -614,7 +661,7 @@ namespace Emby.Server.Implementations.Channels
             query.IsFolder = false;
 
             // hack for trailers, figure out a better way later
-            var sortByPremiereDate = channels.Length == 1 && channels[0].GetType().Name.IndexOf("Trailer") != -1;
+            var sortByPremiereDate = channels.Length == 1 && channels[0].GetType().Name.Contains("Trailer", StringComparison.Ordinal);
 
             if (sortByPremiereDate)
             {
@@ -640,10 +687,12 @@ namespace Emby.Server.Implementations.Channels
         {
             var internalChannel = await GetChannel(channel, cancellationToken).ConfigureAwait(false);
 
-            var query = new InternalItemsQuery();
+            var query = new InternalItemsQuery
-            query.Parent = internalChannel;
+            {
-            query.EnableTotalRecordCount = false;
+                Parent = internalChannel,
-            query.ChannelIds = new Guid[] { internalChannel.Id };
+                EnableTotalRecordCount = false,
+                ChannelIds = new Guid[] { internalChannel.Id }
+            };
 
             var result = await GetChannelItemsInternal(query, new SimpleProgress<double>(), cancellationToken).ConfigureAwait(false);
 
@@ -651,17 +700,20 @@ namespace Emby.Server.Implementations.Channels
             {
                 if (item is Folder folder)
                 {
-                    await GetChannelItemsInternal(new InternalItemsQuery
+                    await GetChannelItemsInternal(
-                    {
+                        new InternalItemsQuery
-                        Parent = folder,
+                        {
-                        EnableTotalRecordCount = false,
+                            Parent = folder,
-                        ChannelIds = new Guid[] { internalChannel.Id }
+                            EnableTotalRecordCount = false,
-
+                            ChannelIds = new Guid[] { internalChannel.Id }
-                    }, new SimpleProgress<double>(), cancellationToken).ConfigureAwait(false);
+                        },
+                        new SimpleProgress<double>(),
+                        cancellationToken).ConfigureAwait(false);
                 }
             }
         }
 
+        /// <inheritdoc />
         public async Task<QueryResult<BaseItem>> GetChannelItemsInternal(InternalItemsQuery query, IProgress<double> progress, CancellationToken cancellationToken)
         {
             // Get the internal channel entity
@@ -672,7 +724,8 @@ namespace Emby.Server.Implementations.Channels
 
             var parentItem = query.ParentId == Guid.Empty ? channel : _libraryManager.GetItemById(query.ParentId);
 
-            var itemsResult = await GetChannelItems(channelProvider,
+            var itemsResult = await GetChannelItems(
+                channelProvider,
                 query.User,
                 parentItem is Channel ? null : parentItem.ExternalId,
                 null,
@@ -684,13 +737,12 @@ namespace Emby.Server.Implementations.Channels
             {
                 query.Parent = channel;
             }
+
             query.ChannelIds = Array.Empty<Guid>();
 
             // Not yet sure why this is causing a problem
             query.GroupByPresentationUniqueKey = false;
 
-            //_logger.LogDebug("GetChannelItemsInternal");
-
             // null if came from cache
             if (itemsResult != null)
             {
@@ -707,12 +759,15 @@ namespace Emby.Server.Implementations.Channels
                     var deadItem = _libraryManager.GetItemById(deadId);
                     if (deadItem != null)
                     {
-                        _libraryManager.DeleteItem(deadItem, new DeleteOptions
+                        _libraryManager.DeleteItem(
-                        {
+                            deadItem,
-                            DeleteFileLocation = false,
+                            new DeleteOptions
-                            DeleteFromExternalProvider = false
+                            {
-
+                                DeleteFileLocation = false,
-                        }, parentItem, false);
+                                DeleteFromExternalProvider = false
+                            },
+                            parentItem,
+                            false);
                     }
                 }
             }
@@ -720,6 +775,7 @@ namespace Emby.Server.Implementations.Channels
             return _libraryManager.GetItemsResult(query);
         }
 
+        /// <inheritdoc />
         public async Task<QueryResult<BaseItemDto>> GetChannelItems(InternalItemsQuery query, CancellationToken cancellationToken)
         {
             var internalResult = await GetChannelItemsInternal(query, new SimpleProgress<double>(), cancellationToken).ConfigureAwait(false);
@@ -735,7 +791,6 @@ namespace Emby.Server.Implementations.Channels
             return result;
         }
 
-        private readonly SemaphoreSlim _resourcePool = new SemaphoreSlim(1, 1);
         private async Task<ChannelItemResult> GetChannelItems(IChannel channel,
             User user,
             string externalFolderId,
@@ -743,7 +798,7 @@ namespace Emby.Server.Implementations.Channels
             bool sortDescending,
             CancellationToken cancellationToken)
         {
-            var userId = user == null ? null : user.Id.ToString("N", CultureInfo.InvariantCulture);
+            var userId = user?.Id.ToString("N", CultureInfo.InvariantCulture);
 
             var cacheLength = CacheLength;
             var cachePath = GetChannelDataCachePath(channel, userId, externalFolderId, sortField, sortDescending);
@@ -761,11 +816,9 @@ namespace Emby.Server.Implementations.Channels
             }
             catch (FileNotFoundException)
             {
-
             }
             catch (IOException)
             {
-
             }
 
             await _resourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
@@ -785,16 +838,14 @@ namespace Emby.Server.Implementations.Channels
                 }
                 catch (FileNotFoundException)
                 {
-
                 }
                 catch (IOException)
                 {
-
                 }
 
                 var query = new InternalChannelItemQuery
                 {
-                    UserId = user == null ? Guid.Empty : user.Id,
+                    UserId = user?.Id ?? Guid.Empty,
                     SortBy = sortField,
                     SortDescending = sortDescending,
                     FolderId = externalFolderId
@@ -833,7 +884,8 @@ namespace Emby.Server.Implementations.Channels
             }
         }
 
-        private string GetChannelDataCachePath(IChannel channel,
+        private string GetChannelDataCachePath(
+            IChannel channel,
             string userId,
             string externalFolderId,
             ChannelItemSortField? sortField,
@@ -843,8 +895,7 @@ namespace Emby.Server.Implementations.Channels
 
             var userCacheKey = string.Empty;
 
-            var hasCacheKey = channel as IHasCacheKey;
+            if (channel is IHasCacheKey hasCacheKey)
-            if (hasCacheKey != null)
             {
                 userCacheKey = hasCacheKey.GetCacheKey(userId) ?? string.Empty;
             }
@@ -858,6 +909,7 @@ namespace Emby.Server.Implementations.Channels
             {
                 filename += "-sortField-" + sortField.Value;
             }
+
             if (sortDescending)
             {
                 filename += "-sortDescending";
@@ -865,7 +917,8 @@ namespace Emby.Server.Implementations.Channels
 
             filename = filename.GetMD5().ToString("N", CultureInfo.InvariantCulture);
 
-            return Path.Combine(_config.ApplicationPaths.CachePath,
+            return Path.Combine(
+                _config.ApplicationPaths.CachePath,
                 "channels",
                 channelId,
                 version,
@@ -919,60 +972,32 @@ namespace Emby.Server.Implementations.Channels
 
             if (info.Type == ChannelItemType.Folder)
             {
-                if (info.FolderType == ChannelFolderType.MusicAlbum)
+                item = info.FolderType switch
                 {
-                    item = GetItemById<MusicAlbum>(info.Id, channelProvider.Name, out isNew);
+                    ChannelFolderType.MusicAlbum => GetItemById<MusicAlbum>(info.Id, channelProvider.Name, out isNew),
-                }
+                    ChannelFolderType.MusicArtist => GetItemById<MusicArtist>(info.Id, channelProvider.Name, out isNew),
-                else if (info.FolderType == ChannelFolderType.MusicArtist)
+                    ChannelFolderType.PhotoAlbum => GetItemById<PhotoAlbum>(info.Id, channelProvider.Name, out isNew),
-                {
+                    ChannelFolderType.Series => GetItemById<Series>(info.Id, channelProvider.Name, out isNew),
-                    item = GetItemById<MusicArtist>(info.Id, channelProvider.Name, out isNew);
+                    ChannelFolderType.Season => GetItemById<Season>(info.Id, channelProvider.Name, out isNew),
-                }
+                    _ => GetItemById<Folder>(info.Id, channelProvider.Name, out isNew)
-                else if (info.FolderType == ChannelFolderType.PhotoAlbum)
+                };
-                {
-                    item = GetItemById<PhotoAlbum>(info.Id, channelProvider.Name, out isNew);
-                }
-                else if (info.FolderType == ChannelFolderType.Series)
-                {
-                    item = GetItemById<Series>(info.Id, channelProvider.Name, out isNew);
-                }
-                else if (info.FolderType == ChannelFolderType.Season)
-                {
-                    item = GetItemById<Season>(info.Id, channelProvider.Name, out isNew);
-                }
-                else
-                {
-                    item = GetItemById<Folder>(info.Id, channelProvider.Name, out isNew);
-                }
             }
             else if (info.MediaType == ChannelMediaType.Audio)
             {
-                if (info.ContentType == ChannelMediaContentType.Podcast)
+                item = info.ContentType == ChannelMediaContentType.Podcast
-                {
+                    ? GetItemById<AudioBook>(info.Id, channelProvider.Name, out isNew)
-                    item = GetItemById<AudioBook>(info.Id, channelProvider.Name, out isNew);
+                    : GetItemById<Audio>(info.Id, channelProvider.Name, out isNew);
-                }
-                else
-                {
-                    item = GetItemById<Audio>(info.Id, channelProvider.Name, out isNew);
-                }
             }
             else
             {
-                if (info.ContentType == ChannelMediaContentType.Episode)
+                item = info.ContentType switch
                 {
-                    item = GetItemById<Episode>(info.Id, channelProvider.Name, out isNew);
+                    ChannelMediaContentType.Episode => GetItemById<Episode>(info.Id, channelProvider.Name, out isNew),
-                }
+                    ChannelMediaContentType.Movie => GetItemById<Movie>(info.Id, channelProvider.Name, out isNew),
-                else if (info.ContentType == ChannelMediaContentType.Movie)
+                    var x when x == ChannelMediaContentType.Trailer || info.ExtraType == ExtraType.Trailer
-                {
+                    => GetItemById<Trailer>(info.Id, channelProvider.Name, out isNew),
-                    item = GetItemById<Movie>(info.Id, channelProvider.Name, out isNew);
+                    _ => GetItemById<Video>(info.Id, channelProvider.Name, out isNew)
-                }
+                };
-                else if (info.ContentType == ChannelMediaContentType.Trailer || info.ExtraType == ExtraType.Trailer)
-                {
-                    item = GetItemById<Trailer>(info.Id, channelProvider.Name, out isNew);
-                }
-                else
-                {
-                    item = GetItemById<Video>(info.Id, channelProvider.Name, out isNew);
-                }
             }
 
             var enableMediaProbe = channelProvider is ISupportsMediaProbe;
@@ -981,7 +1006,6 @@ namespace Emby.Server.Implementations.Channels
             {
                 item.RunTimeTicks = null;
             }
-
             else if (isNew || !enableMediaProbe)
             {
                 item.RunTimeTicks = info.RunTimeTicks;
@@ -1014,26 +1038,24 @@ namespace Emby.Server.Implementations.Channels
                 }
             }
 
-            var hasArtists = item as IHasArtist;
+            if (item is IHasArtist hasArtists)
-            if (hasArtists != null)
             {
                 hasArtists.Artists = info.Artists.ToArray();
             }
 
-            var hasAlbumArtists = item as IHasAlbumArtist;
+            if (item is IHasAlbumArtist hasAlbumArtists)
-            if (hasAlbumArtists != null)
             {
                 hasAlbumArtists.AlbumArtists = info.AlbumArtists.ToArray();
             }
 
-            var trailer = item as Trailer;
+            if (item is Trailer trailer)
-            if (trailer != null)
             {
                 if (!info.TrailerTypes.SequenceEqual(trailer.TrailerTypes))
                 {
                     _logger.LogDebug("Forcing update due to TrailerTypes {0}", item.Name);
                     forceUpdate = true;
                 }
+
                 trailer.TrailerTypes = info.TrailerTypes.ToArray();
             }
 
@@ -1057,6 +1079,7 @@ namespace Emby.Server.Implementations.Channels
                 forceUpdate = true;
                 _logger.LogDebug("Forcing update due to ChannelId {0}", item.Name);
             }
+
             item.ChannelId = internalChannelId;
 
             if (!item.ParentId.Equals(parentFolderId))
@@ -1064,16 +1087,17 @@ namespace Emby.Server.Implementations.Channels
                 forceUpdate = true;
                 _logger.LogDebug("Forcing update due to parent folder Id {0}", item.Name);
             }
+
             item.ParentId = parentFolderId;
 
-            var hasSeries = item as IHasSeries;
+            if (item is IHasSeries hasSeries)
-            if (hasSeries != null)
             {
                 if (!string.Equals(hasSeries.SeriesName, info.SeriesName, StringComparison.OrdinalIgnoreCase))
                 {
                     forceUpdate = true;
                     _logger.LogDebug("Forcing update due to SeriesName {0}", item.Name);
                 }
+
                 hasSeries.SeriesName = info.SeriesName;
             }
 
@@ -1082,24 +1106,23 @@ namespace Emby.Server.Implementations.Channels
                 forceUpdate = true;
                 _logger.LogDebug("Forcing update due to ExternalId {0}", item.Name);
             }
+
             item.ExternalId = info.Id;
 
-            var channelAudioItem = item as Audio;
+            if (item is Audio channelAudioItem)
-            if (channelAudioItem != null)
             {
                 channelAudioItem.ExtraType = info.ExtraType;
 
                 var mediaSource = info.MediaSources.FirstOrDefault();
-                item.Path = mediaSource == null ? null : mediaSource.Path;
+                item.Path = mediaSource?.Path;
             }
 
-            var channelVideoItem = item as Video;
+            if (item is Video channelVideoItem)
-            if (channelVideoItem != null)
             {
                 channelVideoItem.ExtraType = info.ExtraType;
 
                 var mediaSource = info.MediaSources.FirstOrDefault();
-                item.Path = mediaSource == null ? null : mediaSource.Path;
+                item.Path = mediaSource?.Path;
             }
 
             if (!string.IsNullOrEmpty(info.ImageUrl) && !item.HasImage(ImageType.Primary))
@@ -1156,7 +1179,7 @@ namespace Emby.Server.Implementations.Channels
                 }
             }
 
-            if (isNew || forceUpdate || item.DateLastRefreshed == default(DateTime))
+            if (isNew || forceUpdate || item.DateLastRefreshed == default)
             {
                 _providerManager.QueueRefresh(item.Id, new MetadataRefreshOptions(new DirectoryService(_fileSystem)), RefreshPriority.Normal);
             }

Emby.Server.Implementations/Channels/ChannelPostScanTask.cs

@@ -1,5 +1,3 @@
-#pragma warning disable CS1591
-
 using System;
 using System.Linq;
 using System.Threading;
@@ -11,21 +9,34 @@ using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.Channels
 {
+    /// <summary>
+    /// A task to remove all non-installed channels from the database.
+    /// </summary>
     public class ChannelPostScanTask
     {
         private readonly IChannelManager _channelManager;
-        private readonly IUserManager _userManager;
         private readonly ILogger _logger;
         private readonly ILibraryManager _libraryManager;
 
-        public ChannelPostScanTask(IChannelManager channelManager, IUserManager userManager, ILogger logger, ILibraryManager libraryManager)
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ChannelPostScanTask"/> class.
+        /// </summary>
+        /// <param name="channelManager">The channel manager.</param>
+        /// <param name="logger">The logger.</param>
+        /// <param name="libraryManager">The library manager.</param>
+        public ChannelPostScanTask(IChannelManager channelManager, ILogger logger, ILibraryManager libraryManager)
         {
             _channelManager = channelManager;
-            _userManager = userManager;
             _logger = logger;
             _libraryManager = libraryManager;
         }
 
+        /// <summary>
+        /// Runs this task.
+        /// </summary>
+        /// <param name="progress">The progress.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>The completed task.</returns>
         public Task Run(IProgress<double> progress, CancellationToken cancellationToken)
         {
             CleanDatabase(cancellationToken);