jellyfin-server/MediaBrowser.Api/BaseApiService.cs

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using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Logging;
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using MediaBrowser.Model.Services;
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namespace MediaBrowser.Api
{
/// <summary>
/// Class BaseApiService
/// </summary>
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public class BaseApiService : IService, IRequiresRequest
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{
/// <summary>
/// Gets or sets the logger.
/// </summary>
/// <value>The logger.</value>
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public ILogger Logger
{
get
{
return ApiEntryPoint.Instance.Logger;
}
}
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/// <summary>
/// Gets or sets the HTTP result factory.
/// </summary>
/// <value>The HTTP result factory.</value>
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public IHttpResultFactory ResultFactory
{
get
{
return ApiEntryPoint.Instance.ResultFactory;
}
}
/// <summary>
/// Gets or sets the request context.
/// </summary>
/// <value>The request context.</value>
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public IRequest Request { get; set; }
public string GetHeader(string name)
{
return Request.Headers[name];
}
/// <summary>
/// To the optimized result.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="result">The result.</param>
/// <returns>System.Object.</returns>
protected object ToOptimizedResult<T>(T result)
where T : class
{
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return ResultFactory.GetOptimizedResult(Request, result);
}
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protected void AssertCanUpdateUser(IAuthorizationContext authContext, IUserManager userManager, string userId)
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{
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var auth = authContext.GetAuthorizationInfo(Request);
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var authenticatedUser = userManager.GetUserById(auth.UserId);
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// If they're going to update the record of another user, they must be an administrator
if (!string.Equals(userId, auth.UserId, StringComparison.OrdinalIgnoreCase))
{
if (!authenticatedUser.Policy.IsAdministrator)
{
throw new SecurityException("Unauthorized access.");
}
}
else
{
if (!authenticatedUser.Policy.EnableUserPreferenceAccess)
{
throw new SecurityException("Unauthorized access.");
}
}
}
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/// <summary>
/// To the optimized serialized result using cache.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="result">The result.</param>
/// <returns>System.Object.</returns>
protected object ToOptimizedSerializedResultUsingCache<T>(T result)
where T : class
{
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return ToOptimizedResult(result);
}
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/// <summary>
/// Gets the session.
/// </summary>
/// <returns>SessionInfo.</returns>
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protected async Task<SessionInfo> GetSession(ISessionContext sessionContext)
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{
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var session = await sessionContext.GetSession(Request).ConfigureAwait(false);
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if (session == null)
{
throw new ArgumentException("Session not found.");
}
return session;
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}
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protected DtoOptions GetDtoOptions(IAuthorizationContext authContext, object request)
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{
var options = new DtoOptions();
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var authInfo = authContext.GetAuthorizationInfo(Request);
options.DeviceId = authInfo.DeviceId;
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var hasFields = request as IHasItemFields;
if (hasFields != null)
{
options.Fields = hasFields.GetItemFields().ToList();
}
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var client = authInfo.Client ?? string.Empty;
if (client.IndexOf("kodi", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("wmc", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("media center", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("classic", StringComparison.OrdinalIgnoreCase) != -1)
{
options.Fields.Add(Model.Querying.ItemFields.RecursiveItemCount);
}
if (client.IndexOf("kodi", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("wmc", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("media center", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("classic", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("roku", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("samsung", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("androidtv", StringComparison.OrdinalIgnoreCase) != -1)
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{
options.Fields.Add(Model.Querying.ItemFields.ChildCount);
}
if (client.IndexOf("web", StringComparison.OrdinalIgnoreCase) == -1 &&
// covers both emby mobile and emby for android mobile
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client.IndexOf("mobile", StringComparison.OrdinalIgnoreCase) == -1 &&
client.IndexOf("ios", StringComparison.OrdinalIgnoreCase) == -1 &&
client.IndexOf("theater", StringComparison.OrdinalIgnoreCase) == -1)
{
options.Fields.Add(Model.Querying.ItemFields.ChildCount);
}
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var hasDtoOptions = request as IHasDtoOptions;
if (hasDtoOptions != null)
{
options.EnableImages = hasDtoOptions.EnableImages ?? true;
if (hasDtoOptions.ImageTypeLimit.HasValue)
{
options.ImageTypeLimit = hasDtoOptions.ImageTypeLimit.Value;
}
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if (hasDtoOptions.EnableUserData.HasValue)
{
options.EnableUserData = hasDtoOptions.EnableUserData.Value;
}
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if (!string.IsNullOrWhiteSpace(hasDtoOptions.EnableImageTypes))
{
options.ImageTypes = (hasDtoOptions.EnableImageTypes ?? string.Empty).Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).Select(v => (ImageType)Enum.Parse(typeof(ImageType), v, true)).ToList();
}
}
return options;
}
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protected MusicArtist GetArtist(string name, ILibraryManager libraryManager)
{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
{
var result = libraryManager.GetItemList(new InternalItemsQuery
{
SlugName = name,
IncludeItemTypes = new[] { typeof(MusicArtist).Name }
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}).OfType<MusicArtist>().FirstOrDefault();
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if (result != null)
{
return result;
}
}
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return libraryManager.GetArtist(name);
}
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protected Studio GetStudio(string name, ILibraryManager libraryManager)
{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
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{
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var result = libraryManager.GetItemList(new InternalItemsQuery
{
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SlugName = name,
IncludeItemTypes = new[] { typeof(Studio).Name }
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}).OfType<Studio>().FirstOrDefault();
if (result != null)
{
return result;
}
}
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return libraryManager.GetStudio(name);
}
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protected Genre GetGenre(string name, ILibraryManager libraryManager)
{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
{
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var result = libraryManager.GetItemList(new InternalItemsQuery
{
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SlugName = name,
IncludeItemTypes = new[] { typeof(Genre).Name }
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}).OfType<Genre>().FirstOrDefault();
if (result != null)
{
return result;
}
}
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return libraryManager.GetGenre(name);
}
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protected MusicGenre GetMusicGenre(string name, ILibraryManager libraryManager)
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{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
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{
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var result = libraryManager.GetItemList(new InternalItemsQuery
{
SlugName = name,
IncludeItemTypes = new[] { typeof(MusicGenre).Name }
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}).OfType<MusicGenre>().FirstOrDefault();
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if (result != null)
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{
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return result;
}
}
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return libraryManager.GetMusicGenre(name);
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}
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protected GameGenre GetGameGenre(string name, ILibraryManager libraryManager)
{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
{
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var result = libraryManager.GetItemList(new InternalItemsQuery
{
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SlugName = name,
IncludeItemTypes = new[] { typeof(GameGenre).Name }
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}).OfType<GameGenre>().FirstOrDefault();
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if (result != null)
{
return result;
}
}
return libraryManager.GetGameGenre(name);
}
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protected Person GetPerson(string name, ILibraryManager libraryManager)
{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
{
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var result = libraryManager.GetItemList(new InternalItemsQuery
{
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SlugName = name,
IncludeItemTypes = new[] { typeof(Person).Name }
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}).OfType<Person>().FirstOrDefault();
if (result != null)
{
return result;
}
}
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return libraryManager.GetPerson(name);
}
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protected string GetPathValue(int index)
{
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var pathInfo = Parse(Request.PathInfo);
var first = pathInfo[0];
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// backwards compatibility
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if (string.Equals(first, "mediabrowser", StringComparison.OrdinalIgnoreCase) ||
string.Equals(first, "emby", StringComparison.OrdinalIgnoreCase))
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{
index++;
}
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return pathInfo[index];
}
private static List<string> Parse(string pathUri)
{
var actionParts = pathUri.Split(new[] { "://" }, StringSplitOptions.None);
var pathInfo = actionParts[actionParts.Length - 1];
var optionsPos = pathInfo.LastIndexOf('?');
if (optionsPos != -1)
{
pathInfo = pathInfo.Substring(0, optionsPos);
}
var args = pathInfo.Split('/');
return args.Skip(1).ToList();
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}
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/// <summary>
/// Gets the name of the item by.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="type">The type.</param>
/// <param name="libraryManager">The library manager.</param>
/// <returns>Task{BaseItem}.</returns>
protected BaseItem GetItemByName(string name, string type, ILibraryManager libraryManager)
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{
BaseItem item;
if (type.IndexOf("Person", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetPerson(name, libraryManager);
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}
else if (type.IndexOf("Artist", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetArtist(name, libraryManager);
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}
else if (type.IndexOf("Genre", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetGenre(name, libraryManager);
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}
else if (type.IndexOf("MusicGenre", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetMusicGenre(name, libraryManager);
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}
else if (type.IndexOf("GameGenre", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetGameGenre(name, libraryManager);
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}
else if (type.IndexOf("Studio", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetStudio(name, libraryManager);
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}
else if (type.IndexOf("Year", StringComparison.OrdinalIgnoreCase) == 0)
{
item = libraryManager.GetYear(int.Parse(name));
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}
else
{
throw new ArgumentException();
}
return item;
}
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}
}