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jellyfin/MediaBrowser.Api/BaseApiService.cs

335 lines
11 KiB

using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Net;
using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using ServiceStack.Text.Controller;
using ServiceStack.Web;
using System;
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using System.Linq;
using System.Threading.Tasks;
namespace MediaBrowser.Api
{
/// <summary>
/// Class BaseApiService
/// </summary>
public class BaseApiService : IHasResultFactory, IRestfulService, IHasSession
{
/// <summary>
/// Gets or sets the logger.
/// </summary>
/// <value>The logger.</value>
public ILogger Logger { get; set; }
/// <summary>
/// Gets or sets the HTTP result factory.
/// </summary>
/// <value>The HTTP result factory.</value>
public IHttpResultFactory ResultFactory { get; set; }
/// <summary>
/// Gets or sets the request context.
/// </summary>
/// <value>The request context.</value>
public IRequest Request { get; set; }
public ISessionContext SessionContext { get; set; }
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public IAuthorizationContext AuthorizationContext { 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
{
return ResultFactory.GetOptimizedResult(Request, result);
}
protected void AssertCanUpdateUser(IUserManager userManager, string userId)
{
var auth = AuthorizationContext.GetAuthorizationInfo(Request);
var authenticatedUser = userManager.GetUserById(auth.UserId);
// 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.");
}
}
}
/// <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
{
return ToOptimizedResult(result);
}
/// <summary>
/// Gets the session.
/// </summary>
/// <returns>SessionInfo.</returns>
protected async Task<SessionInfo> GetSession()
{
var session = await SessionContext.GetSession(Request).ConfigureAwait(false);
if (session == null)
{
throw new ArgumentException("Session not found.");
}
return session;
}
/// <summary>
/// To the static file result.
/// </summary>
/// <param name="path">The path.</param>
/// <returns>System.Object.</returns>
protected object ToStaticFileResult(string path)
{
return ResultFactory.GetStaticFileResult(Request, path);
}
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protected DtoOptions GetDtoOptions(object request)
{
var options = new DtoOptions();
options.DeviceId = AuthorizationContext.GetAuthorizationInfo(Request).DeviceId;
var hasFields = request as IHasItemFields;
if (hasFields != null)
{
options.Fields = hasFields.GetItemFields().ToList();
}
var hasDtoOptions = request as IHasDtoOptions;
if (hasDtoOptions != null)
{
options.EnableImages = hasDtoOptions.EnableImages ?? true;
if (hasDtoOptions.ImageTypeLimit.HasValue)
{
options.ImageTypeLimit = hasDtoOptions.ImageTypeLimit.Value;
}
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;
}
protected MusicArtist GetArtist(string name, ILibraryManager libraryManager)
{
if (name.IndexOf(BaseItem.SlugChar) != -1)
{
var result = libraryManager.GetItemList(new InternalItemsQuery
{
SlugName = name,
IncludeItemTypes = new[] { typeof(MusicArtist).Name }
}).OfType<MusicArtist>().FirstOrDefault();
if (result != null)
{
return result;
}
}
return libraryManager.GetArtist(name);
}
protected Studio GetStudio(string name, ILibraryManager libraryManager)
{
if (name.IndexOf(BaseItem.SlugChar) != -1)
{
var result = libraryManager.GetItemList(new InternalItemsQuery
{
SlugName = name,
IncludeItemTypes = new[] { typeof(Studio).Name }
}).OfType<Studio>().FirstOrDefault();
if (result != null)
{
return result;
}
}
return libraryManager.GetStudio(name);
}
protected Genre GetGenre(string name, ILibraryManager libraryManager)
{
if (name.IndexOf(BaseItem.SlugChar) != -1)
{
var result = libraryManager.GetItemList(new InternalItemsQuery
{
SlugName = name,
IncludeItemTypes = new[] { typeof(Genre).Name }
}).OfType<Genre>().FirstOrDefault();
if (result != null)
{
return result;
}
}
return libraryManager.GetGenre(name);
}
protected MusicGenre GetMusicGenre(string name, ILibraryManager libraryManager)
{
if (name.IndexOf(BaseItem.SlugChar) != -1)
{
var result = libraryManager.GetItemList(new InternalItemsQuery
{
SlugName = name,
IncludeItemTypes = new[] { typeof(MusicGenre).Name }
}).OfType<MusicGenre>().FirstOrDefault();
if (result != null)
{
return result;
}
}
return libraryManager.GetMusicGenre(name);
}
protected GameGenre GetGameGenre(string name, ILibraryManager libraryManager)
{
if (name.IndexOf(BaseItem.SlugChar) != -1)
{
var result = libraryManager.GetItemList(new InternalItemsQuery
{
SlugName = name,
IncludeItemTypes = new[] { typeof(GameGenre).Name }
}).OfType<GameGenre>().FirstOrDefault();
if (result != null)
{
return result;
}
}
return libraryManager.GetGameGenre(name);
}
protected Person GetPerson(string name, ILibraryManager libraryManager)
{
if (name.IndexOf(BaseItem.SlugChar) != -1)
{
var result = libraryManager.GetItemList(new InternalItemsQuery
{
SlugName = name,
IncludeItemTypes = new[] { typeof(Person).Name }
}).OfType<Person>().FirstOrDefault();
if (result != null)
{
return result;
}
}
return libraryManager.GetPerson(name);
}
protected string GetPathValue(int index)
{
var pathInfo = PathInfo.Parse(Request.PathInfo);
var first = pathInfo.GetArgumentValue<string>(0);
// backwards compatibility
if (string.Equals(first, "mediabrowser", StringComparison.OrdinalIgnoreCase) ||
string.Equals(first, "emby", StringComparison.OrdinalIgnoreCase))
{
index++;
}
return pathInfo.GetArgumentValue<string>(index);
}
/// <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)
{
BaseItem item;
if (type.IndexOf("Person", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetPerson(name, libraryManager);
}
else if (type.IndexOf("Artist", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetArtist(name, libraryManager);
}
else if (type.IndexOf("Genre", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetGenre(name, libraryManager);
}
else if (type.IndexOf("MusicGenre", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetMusicGenre(name, libraryManager);
}
else if (type.IndexOf("GameGenre", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetGameGenre(name, libraryManager);
}
else if (type.IndexOf("Studio", StringComparison.OrdinalIgnoreCase) == 0)
{
item = GetStudio(name, libraryManager);
}
else if (type.IndexOf("Year", StringComparison.OrdinalIgnoreCase) == 0)
{
item = libraryManager.GetYear(int.Parse(name));
}
else
{
throw new ArgumentException();
}
return item;
}
}
}