385 lines
13 KiB
C#
385 lines
13 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
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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.Services;
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using Microsoft.Extensions.Logging;
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namespace MediaBrowser.Api
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{
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/// <summary>
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/// Class BaseApiService
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/// </summary>
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public class BaseApiService : IService, IRequiresRequest
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{
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/// <summary>
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/// Gets or sets the logger.
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/// </summary>
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/// <value>The logger.</value>
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public ILogger Logger
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{
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get
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{
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return ApiEntryPoint.Instance.Logger;
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}
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}
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/// <summary>
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/// Gets or sets the HTTP result factory.
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/// </summary>
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/// <value>The HTTP result factory.</value>
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public IHttpResultFactory ResultFactory
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{
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get
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{
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return ApiEntryPoint.Instance.ResultFactory;
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}
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}
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/// <summary>
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/// Gets or sets the request context.
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/// </summary>
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/// <value>The request context.</value>
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public IRequest Request { get; set; }
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public string GetHeader(string name)
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{
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return Request.Headers[name];
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}
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public static string[] SplitValue(string value, char delim)
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{
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if (string.IsNullOrWhiteSpace(value))
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{
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return Array.Empty<string>();
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}
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return value.Split(new[] { delim }, StringSplitOptions.RemoveEmptyEntries);
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}
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public static Guid[] GetGuids(string value)
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{
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// Unfortunately filtermenu.js was using |. This can be deprecated after a while.
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return (value ?? string.Empty).Split(new[] { ',', '|' }, StringSplitOptions.RemoveEmptyEntries).Select(i => new Guid(i)).ToArray();
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}
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/// <summary>
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/// To the optimized result.
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="result">The result.</param>
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/// <returns>System.Object.</returns>
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protected object ToOptimizedResult<T>(T result)
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where T : class
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{
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return ResultFactory.GetResult(Request, result);
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}
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protected void AssertCanUpdateUser(IAuthorizationContext authContext, IUserManager userManager, Guid userId, bool restrictUserPreferences)
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{
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var auth = authContext.GetAuthorizationInfo(Request);
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var authenticatedUser = auth.User;
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// If they're going to update the record of another user, they must be an administrator
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if (!userId.Equals(auth.UserId))
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{
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if (!authenticatedUser.Policy.IsAdministrator)
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{
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throw new SecurityException("Unauthorized access.");
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}
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}
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else if (restrictUserPreferences)
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{
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if (!authenticatedUser.Policy.EnableUserPreferenceAccess)
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{
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throw new SecurityException("Unauthorized access.");
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}
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}
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}
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/// <summary>
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/// Gets the session.
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/// </summary>
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/// <returns>SessionInfo.</returns>
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protected SessionInfo GetSession(ISessionContext sessionContext)
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{
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var session = sessionContext.GetSession(Request);
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if (session == null)
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{
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throw new ArgumentException("Session not found.");
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}
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return session;
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}
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protected DtoOptions GetDtoOptions(IAuthorizationContext authContext, object request)
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{
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var options = new DtoOptions();
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var hasFields = request as IHasItemFields;
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if (hasFields != null)
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{
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options.Fields = hasFields.GetItemFields();
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}
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if (!options.ContainsField(Model.Querying.ItemFields.RecursiveItemCount) || !options.ContainsField(Model.Querying.ItemFields.ChildCount))
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{
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var client = authContext.GetAuthorizationInfo(Request).Client ?? string.Empty;
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if (client.IndexOf("kodi", StringComparison.OrdinalIgnoreCase) != -1 ||
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client.IndexOf("wmc", StringComparison.OrdinalIgnoreCase) != -1 ||
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client.IndexOf("media center", StringComparison.OrdinalIgnoreCase) != -1 ||
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client.IndexOf("classic", StringComparison.OrdinalIgnoreCase) != -1)
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{
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var list = options.Fields.ToList();
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list.Add(Model.Querying.ItemFields.RecursiveItemCount);
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options.Fields = list.ToArray();
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}
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if (client.IndexOf("kodi", StringComparison.OrdinalIgnoreCase) != -1 ||
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client.IndexOf("wmc", StringComparison.OrdinalIgnoreCase) != -1 ||
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client.IndexOf("media center", StringComparison.OrdinalIgnoreCase) != -1 ||
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client.IndexOf("classic", StringComparison.OrdinalIgnoreCase) != -1 ||
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client.IndexOf("roku", StringComparison.OrdinalIgnoreCase) != -1 ||
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client.IndexOf("samsung", StringComparison.OrdinalIgnoreCase) != -1 ||
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client.IndexOf("androidtv", StringComparison.OrdinalIgnoreCase) != -1)
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{
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var list = options.Fields.ToList();
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list.Add(Model.Querying.ItemFields.ChildCount);
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options.Fields = list.ToArray();
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}
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}
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var hasDtoOptions = request as IHasDtoOptions;
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if (hasDtoOptions != null)
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{
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options.EnableImages = hasDtoOptions.EnableImages ?? true;
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if (hasDtoOptions.ImageTypeLimit.HasValue)
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{
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options.ImageTypeLimit = hasDtoOptions.ImageTypeLimit.Value;
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}
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if (hasDtoOptions.EnableUserData.HasValue)
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{
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options.EnableUserData = hasDtoOptions.EnableUserData.Value;
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}
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if (!string.IsNullOrWhiteSpace(hasDtoOptions.EnableImageTypes))
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{
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options.ImageTypes = (hasDtoOptions.EnableImageTypes ?? string.Empty).Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).Select(v => (ImageType)Enum.Parse(typeof(ImageType), v, true)).ToArray();
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}
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}
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return options;
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}
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protected MusicArtist GetArtist(string name, ILibraryManager libraryManager, DtoOptions dtoOptions)
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{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
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{
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var result = GetItemFromSlugName<MusicArtist>(libraryManager, name, dtoOptions);
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if (result != null)
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{
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return result;
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}
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}
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return libraryManager.GetArtist(name, dtoOptions);
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}
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protected Studio GetStudio(string name, ILibraryManager libraryManager, DtoOptions dtoOptions)
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{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
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{
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var result = GetItemFromSlugName<Studio>(libraryManager, name, dtoOptions);
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if (result != null)
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{
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return result;
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}
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}
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return libraryManager.GetStudio(name);
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}
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protected Genre GetGenre(string name, ILibraryManager libraryManager, DtoOptions dtoOptions)
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{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
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{
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var result = GetItemFromSlugName<Genre>(libraryManager, name, dtoOptions);
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if (result != null)
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{
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return result;
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}
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}
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return libraryManager.GetGenre(name);
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}
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protected MusicGenre GetMusicGenre(string name, ILibraryManager libraryManager, DtoOptions dtoOptions)
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{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
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{
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var result = GetItemFromSlugName<MusicGenre>(libraryManager, name, dtoOptions);
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if (result != null)
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{
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return result;
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}
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}
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return libraryManager.GetMusicGenre(name);
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}
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protected GameGenre GetGameGenre(string name, ILibraryManager libraryManager, DtoOptions dtoOptions)
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{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
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{
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var result = GetItemFromSlugName<GameGenre>(libraryManager, name, dtoOptions);
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if (result != null)
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{
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return result;
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}
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}
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return libraryManager.GetGameGenre(name);
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}
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protected Person GetPerson(string name, ILibraryManager libraryManager, DtoOptions dtoOptions)
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{
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if (name.IndexOf(BaseItem.SlugChar) != -1)
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{
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var result = GetItemFromSlugName<Person>(libraryManager, name, dtoOptions);
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if (result != null)
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{
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return result;
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}
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}
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return libraryManager.GetPerson(name);
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}
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private T GetItemFromSlugName<T>(ILibraryManager libraryManager, string name, DtoOptions dtoOptions)
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where T : BaseItem, new()
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{
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var result = libraryManager.GetItemList(new InternalItemsQuery
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{
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Name = name.Replace(BaseItem.SlugChar, '&'),
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IncludeItemTypes = new[] { typeof(T).Name },
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DtoOptions = dtoOptions
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}).OfType<T>().FirstOrDefault();
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if (result == null)
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{
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result = libraryManager.GetItemList(new InternalItemsQuery
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{
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Name = name.Replace(BaseItem.SlugChar, '/'),
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IncludeItemTypes = new[] { typeof(T).Name },
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DtoOptions = dtoOptions
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}).OfType<T>().FirstOrDefault();
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}
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if (result == null)
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{
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result = libraryManager.GetItemList(new InternalItemsQuery
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{
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Name = name.Replace(BaseItem.SlugChar, '?'),
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IncludeItemTypes = new[] { typeof(T).Name },
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DtoOptions = dtoOptions
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}).OfType<T>().FirstOrDefault();
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}
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return result;
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}
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protected string GetPathValue(int index)
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{
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var pathInfo = Parse(Request.PathInfo);
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var first = pathInfo[0];
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// backwards compatibility
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if (string.Equals(first, "mediabrowser", StringComparison.OrdinalIgnoreCase) ||
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string.Equals(first, "emby", StringComparison.OrdinalIgnoreCase))
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{
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index++;
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}
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return pathInfo[index];
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}
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private List<string> Parse(string pathUri)
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{
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var actionParts = pathUri.Split(new[] { "://" }, StringSplitOptions.None);
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var pathInfo = actionParts[actionParts.Length - 1];
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var optionsPos = pathInfo.LastIndexOf('?');
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if (optionsPos != -1)
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{
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pathInfo = pathInfo.Substring(0, optionsPos);
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}
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var args = pathInfo.Split('/');
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return args.Skip(1).ToList();
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}
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/// <summary>
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/// Gets the name of the item by.
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/// </summary>
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protected BaseItem GetItemByName(string name, string type, ILibraryManager libraryManager, DtoOptions dtoOptions)
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{
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BaseItem item;
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if (type.IndexOf("Person", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetPerson(name, libraryManager, dtoOptions);
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}
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else if (type.IndexOf("Artist", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetArtist(name, libraryManager, dtoOptions);
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}
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else if (type.IndexOf("Genre", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetGenre(name, libraryManager, dtoOptions);
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}
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else if (type.IndexOf("MusicGenre", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetMusicGenre(name, libraryManager, dtoOptions);
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}
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else if (type.IndexOf("GameGenre", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetGameGenre(name, libraryManager, dtoOptions);
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}
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else if (type.IndexOf("Studio", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = GetStudio(name, libraryManager, dtoOptions);
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}
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else if (type.IndexOf("Year", StringComparison.OrdinalIgnoreCase) == 0)
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{
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item = libraryManager.GetYear(int.Parse(name));
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}
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else
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{
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throw new ArgumentException();
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}
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return item;
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}
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}
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}
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