diff options
Diffstat (limited to 'Emby.Dlna/DlnaManager.cs')
| -rw-r--r-- | Emby.Dlna/DlnaManager.cs | 89 |
1 files changed, 54 insertions, 35 deletions
diff --git a/Emby.Dlna/DlnaManager.cs b/Emby.Dlna/DlnaManager.cs index 5f2be07cf3..73e8a0008e 100644 --- a/Emby.Dlna/DlnaManager.cs +++ b/Emby.Dlna/DlnaManager.cs @@ -1,5 +1,4 @@ #pragma warning disable CS1591 - using System; using System.Collections.Generic; using System.Globalization; @@ -12,9 +11,9 @@ using System.Text.RegularExpressions; using System.Threading.Tasks; using Emby.Dlna.Profiles; using Emby.Dlna.Server; +using Jellyfin.Extensions.Json; using MediaBrowser.Common.Configuration; using MediaBrowser.Common.Extensions; -using MediaBrowser.Common.Json; using MediaBrowser.Controller; using MediaBrowser.Controller.Dlna; using MediaBrowser.Controller.Drawing; @@ -94,12 +93,14 @@ namespace Emby.Dlna } } + /// <inheritdoc /> public DeviceProfile GetDefaultProfile() { return new DefaultProfile(); } - public DeviceProfile GetProfile(DeviceIdentification deviceInfo) + /// <inheritdoc /> + public DeviceProfile? GetProfile(DeviceIdentification deviceInfo) { if (deviceInfo == null) { @@ -109,13 +110,13 @@ namespace Emby.Dlna var profile = GetProfiles() .FirstOrDefault(i => i.Identification != null && IsMatch(deviceInfo, i.Identification)); - if (profile != null) + if (profile == null) { - _logger.LogDebug("Found matching device profile: {ProfileName}", profile.Name); + LogUnmatchedProfile(deviceInfo); } else { - LogUnmatchedProfile(deviceInfo); + _logger.LogDebug("Found matching device profile: {ProfileName}", profile.Name); } return profile; @@ -185,7 +186,8 @@ namespace Emby.Dlna } } - public DeviceProfile GetProfile(IHeaderDictionary headers) + /// <inheritdoc /> + public DeviceProfile? GetProfile(IHeaderDictionary headers) { if (headers == null) { @@ -193,15 +195,13 @@ namespace Emby.Dlna } var profile = GetProfiles().FirstOrDefault(i => i.Identification != null && IsMatch(headers, i.Identification)); - - if (profile != null) + if (profile == null) { - _logger.LogDebug("Found matching device profile: {0}", profile.Name); + _logger.LogDebug("No matching device profile found. {@Headers}", headers); } else { - var headerString = string.Join(", ", headers.Select(i => string.Format(CultureInfo.InvariantCulture, "{0}={1}", i.Key, i.Value))); - _logger.LogDebug("No matching device profile found. {0}", headerString); + _logger.LogDebug("Found matching device profile: {0}", profile.Name); } return profile; @@ -251,19 +251,19 @@ namespace Emby.Dlna return xmlFies .Select(i => ParseProfileFile(i, type)) .Where(i => i != null) - .ToList(); + .ToList()!; // We just filtered out all the nulls } catch (IOException) { - return new List<DeviceProfile>(); + return Array.Empty<DeviceProfile>(); } } - private DeviceProfile ParseProfileFile(string path, DeviceProfileType type) + private DeviceProfile? ParseProfileFile(string path, DeviceProfileType type) { lock (_profiles) { - if (_profiles.TryGetValue(path, out Tuple<InternalProfileInfo, DeviceProfile> profileTuple)) + if (_profiles.TryGetValue(path, out Tuple<InternalProfileInfo, DeviceProfile>? profileTuple)) { return profileTuple.Item2; } @@ -291,7 +291,8 @@ namespace Emby.Dlna } } - public DeviceProfile GetProfile(string id) + /// <inheritdoc /> + public DeviceProfile? GetProfile(string id) { if (string.IsNullOrEmpty(id)) { @@ -320,6 +321,7 @@ namespace Emby.Dlna } } + /// <inheritdoc /> public IEnumerable<DeviceProfileInfo> GetProfileInfos() { return GetProfileInfosInternal().Select(i => i.Info); @@ -327,17 +329,14 @@ namespace Emby.Dlna private InternalProfileInfo GetInternalProfileInfo(FileSystemMetadata file, DeviceProfileType type) { - return new InternalProfileInfo - { - Path = file.FullName, - - Info = new DeviceProfileInfo + return new InternalProfileInfo( + new DeviceProfileInfo { Id = file.FullName.ToLowerInvariant().GetMD5().ToString("N", CultureInfo.InvariantCulture), Name = _fileSystem.GetFileNameWithoutExtension(file), Type = type - } - }; + }, + file.FullName); } private async Task ExtractSystemProfilesAsync() @@ -357,16 +356,20 @@ namespace Emby.Dlna systemProfilesPath, Path.GetFileName(name.AsSpan()).Slice(namespaceName.Length)); - using (var stream = _assembly.GetManifestResourceStream(name)) + // The stream should exist as we just got its name from GetManifestResourceNames + using (var stream = _assembly.GetManifestResourceStream(name)!) { + var length = stream.Length; var fileInfo = _fileSystem.GetFileInfo(path); - if (!fileInfo.Exists || fileInfo.Length != stream.Length) + if (!fileInfo.Exists || fileInfo.Length != length) { Directory.CreateDirectory(systemProfilesPath); - // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 . - using (var fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None)) + var fileOptions = AsyncFile.WriteOptions; + fileOptions.Mode = FileMode.CreateNew; + fileOptions.PreallocationSize = length; + using (var fileStream = new FileStream(path, fileOptions)) { await stream.CopyToAsync(fileStream).ConfigureAwait(false); } @@ -378,6 +381,7 @@ namespace Emby.Dlna Directory.CreateDirectory(UserProfilesPath); } + /// <inheritdoc /> public void DeleteProfile(string id) { var info = GetProfileInfosInternal().First(i => string.Equals(id, i.Info.Id, StringComparison.OrdinalIgnoreCase)); @@ -395,6 +399,7 @@ namespace Emby.Dlna } } + /// <inheritdoc /> public void CreateProfile(DeviceProfile profile) { profile = ReserializeProfile(profile); @@ -410,6 +415,7 @@ namespace Emby.Dlna SaveProfile(profile, path, DeviceProfileType.User); } + /// <inheritdoc /> public void UpdateProfile(DeviceProfile profile) { profile = ReserializeProfile(profile); @@ -468,9 +474,11 @@ namespace Emby.Dlna var json = JsonSerializer.Serialize(profile, _jsonOptions); - return JsonSerializer.Deserialize<DeviceProfile>(json, _jsonOptions); + // Output can't be null if the input isn't null + return JsonSerializer.Deserialize<DeviceProfile>(json, _jsonOptions)!; } + /// <inheritdoc /> public string GetServerDescriptionXml(IHeaderDictionary headers, string serverUuId, string serverAddress) { var profile = GetDefaultProfile(); @@ -480,26 +488,37 @@ namespace Emby.Dlna return new DescriptionXmlBuilder(profile, serverUuId, serverAddress, _appHost.FriendlyName, serverId).GetXml(); } - public ImageStream GetIcon(string filename) + /// <inheritdoc /> + public ImageStream? GetIcon(string filename) { var format = filename.EndsWith(".png", StringComparison.OrdinalIgnoreCase) ? ImageFormat.Png : ImageFormat.Jpg; var resource = GetType().Namespace + ".Images." + filename.ToLowerInvariant(); + var stream = _assembly.GetManifestResourceStream(resource); + if (stream == null) + { + return null; + } - return new ImageStream + return new ImageStream(stream) { - Format = format, - Stream = _assembly.GetManifestResourceStream(resource) + Format = format }; } private class InternalProfileInfo { - internal DeviceProfileInfo Info { get; set; } + internal InternalProfileInfo(DeviceProfileInfo info, string path) + { + Info = info; + Path = path; + } + + internal DeviceProfileInfo Info { get; } - internal string Path { get; set; } + internal string Path { get; } } } |