| | | 1 | | using System; |
| | | 2 | | using System.Collections.Generic; |
| | | 3 | | using System.Globalization; |
| | | 4 | | using System.Linq; |
| | | 5 | | using System.Text.Json; |
| | | 6 | | using System.Threading; |
| | | 7 | | using System.Threading.Tasks; |
| | | 8 | | using Jellyfin.LiveTv.Configuration; |
| | | 9 | | using Jellyfin.LiveTv.Guide; |
| | | 10 | | using MediaBrowser.Common.Configuration; |
| | | 11 | | using MediaBrowser.Common.Extensions; |
| | | 12 | | using MediaBrowser.Controller.LiveTv; |
| | | 13 | | using MediaBrowser.Model.Dto; |
| | | 14 | | using MediaBrowser.Model.LiveTv; |
| | | 15 | | using MediaBrowser.Model.Tasks; |
| | | 16 | | using Microsoft.Extensions.Logging; |
| | | 17 | | |
| | | 18 | | namespace Jellyfin.LiveTv.TunerHosts; |
| | | 19 | | |
| | | 20 | | /// <inheritdoc /> |
| | | 21 | | public class TunerHostManager : ITunerHostManager |
| | | 22 | | { |
| | | 23 | | private const int TunerDiscoveryDurationMs = 3000; |
| | | 24 | | |
| | | 25 | | private readonly ILogger<TunerHostManager> _logger; |
| | | 26 | | private readonly IConfigurationManager _config; |
| | | 27 | | private readonly ITaskManager _taskManager; |
| | | 28 | | private readonly ITunerHost[] _tunerHosts; |
| | | 29 | | |
| | | 30 | | /// <summary> |
| | | 31 | | /// Initializes a new instance of the <see cref="TunerHostManager"/> class. |
| | | 32 | | /// </summary> |
| | | 33 | | /// <param name="logger">The <see cref="ILogger{T}"/>.</param> |
| | | 34 | | /// <param name="config">The <see cref="IConfigurationManager"/>.</param> |
| | | 35 | | /// <param name="taskManager">The <see cref="ITaskManager"/>.</param> |
| | | 36 | | /// <param name="tunerHosts">The <see cref="IEnumerable{T}"/>.</param> |
| | | 37 | | public TunerHostManager( |
| | | 38 | | ILogger<TunerHostManager> logger, |
| | | 39 | | IConfigurationManager config, |
| | | 40 | | ITaskManager taskManager, |
| | | 41 | | IEnumerable<ITunerHost> tunerHosts) |
| | | 42 | | { |
| | 22 | 43 | | _logger = logger; |
| | 22 | 44 | | _config = config; |
| | 22 | 45 | | _taskManager = taskManager; |
| | 22 | 46 | | _tunerHosts = tunerHosts.Where(t => t.IsSupported).ToArray(); |
| | 22 | 47 | | } |
| | | 48 | | |
| | | 49 | | /// <inheritdoc /> |
| | 0 | 50 | | public IReadOnlyList<ITunerHost> TunerHosts => _tunerHosts; |
| | | 51 | | |
| | | 52 | | /// <inheritdoc /> |
| | | 53 | | public IEnumerable<NameIdPair> GetTunerHostTypes() |
| | 0 | 54 | | => _tunerHosts.OrderBy(i => i.Name).Select(i => new NameIdPair |
| | 0 | 55 | | { |
| | 0 | 56 | | Name = i.Name, |
| | 0 | 57 | | Id = i.Type |
| | 0 | 58 | | }); |
| | | 59 | | |
| | | 60 | | /// <inheritdoc /> |
| | | 61 | | public async Task<TunerHostInfo> SaveTunerHost(TunerHostInfo info, bool dataSourceChanged = true) |
| | | 62 | | { |
| | | 63 | | info = JsonSerializer.Deserialize<TunerHostInfo>(JsonSerializer.SerializeToUtf8Bytes(info))!; |
| | | 64 | | |
| | | 65 | | var provider = _tunerHosts.FirstOrDefault(i => string.Equals(info.Type, i.Type, StringComparison.OrdinalIgnoreCa |
| | | 66 | | |
| | | 67 | | if (provider is null) |
| | | 68 | | { |
| | | 69 | | throw new ResourceNotFoundException(); |
| | | 70 | | } |
| | | 71 | | |
| | | 72 | | if (provider is IConfigurableTunerHost configurable) |
| | | 73 | | { |
| | | 74 | | await configurable.Validate(info).ConfigureAwait(false); |
| | | 75 | | } |
| | | 76 | | |
| | | 77 | | var config = _config.GetLiveTvConfiguration(); |
| | | 78 | | |
| | | 79 | | var list = config.TunerHosts; |
| | | 80 | | var index = Array.FindIndex(list, i => string.Equals(i.Id, info.Id, StringComparison.OrdinalIgnoreCase)); |
| | | 81 | | |
| | | 82 | | if (index == -1 || string.IsNullOrWhiteSpace(info.Id)) |
| | | 83 | | { |
| | | 84 | | info.Id = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture); |
| | | 85 | | config.TunerHosts = [..list, info]; |
| | | 86 | | } |
| | | 87 | | else |
| | | 88 | | { |
| | | 89 | | config.TunerHosts[index] = info; |
| | | 90 | | } |
| | | 91 | | |
| | | 92 | | _config.SaveConfiguration("livetv", config); |
| | | 93 | | |
| | | 94 | | if (dataSourceChanged) |
| | | 95 | | { |
| | | 96 | | _taskManager.CancelIfRunningAndQueue<RefreshGuideScheduledTask>(); |
| | | 97 | | } |
| | | 98 | | |
| | | 99 | | return info; |
| | | 100 | | } |
| | | 101 | | |
| | | 102 | | /// <inheritdoc /> |
| | | 103 | | public async IAsyncEnumerable<TunerHostInfo> DiscoverTuners(bool newDevicesOnly) |
| | | 104 | | { |
| | | 105 | | var configuredDeviceIds = _config.GetLiveTvConfiguration().TunerHosts |
| | | 106 | | .Where(i => !string.IsNullOrWhiteSpace(i.DeviceId)) |
| | | 107 | | .Select(i => i.DeviceId) |
| | | 108 | | .ToList(); |
| | | 109 | | |
| | | 110 | | foreach (var host in _tunerHosts) |
| | | 111 | | { |
| | | 112 | | var discoveredDevices = await DiscoverDevices(host, TunerDiscoveryDurationMs, CancellationToken.None).Config |
| | | 113 | | foreach (var tuner in discoveredDevices) |
| | | 114 | | { |
| | | 115 | | if (!newDevicesOnly || !configuredDeviceIds.Contains(tuner.DeviceId, StringComparer.OrdinalIgnoreCase)) |
| | | 116 | | { |
| | | 117 | | yield return tuner; |
| | | 118 | | } |
| | | 119 | | } |
| | | 120 | | } |
| | | 121 | | } |
| | | 122 | | |
| | | 123 | | /// <inheritdoc /> |
| | | 124 | | public async Task ScanForTunerDeviceChanges(CancellationToken cancellationToken) |
| | | 125 | | { |
| | | 126 | | foreach (var host in _tunerHosts) |
| | | 127 | | { |
| | | 128 | | await ScanForTunerDeviceChanges(host, cancellationToken).ConfigureAwait(false); |
| | | 129 | | } |
| | | 130 | | } |
| | | 131 | | |
| | | 132 | | private async Task ScanForTunerDeviceChanges(ITunerHost host, CancellationToken cancellationToken) |
| | | 133 | | { |
| | | 134 | | var discoveredDevices = await DiscoverDevices(host, TunerDiscoveryDurationMs, cancellationToken).ConfigureAwait( |
| | | 135 | | |
| | | 136 | | var configuredDevices = _config.GetLiveTvConfiguration().TunerHosts |
| | | 137 | | .Where(i => string.Equals(i.Type, host.Type, StringComparison.OrdinalIgnoreCase)) |
| | | 138 | | .ToList(); |
| | | 139 | | |
| | | 140 | | foreach (var device in discoveredDevices) |
| | | 141 | | { |
| | | 142 | | var configuredDevice = configuredDevices.FirstOrDefault(i => string.Equals(i.DeviceId, device.DeviceId, Stri |
| | | 143 | | |
| | | 144 | | if (configuredDevice is not null && !string.Equals(device.Url, configuredDevice.Url, StringComparison.Ordina |
| | | 145 | | { |
| | | 146 | | _logger.LogInformation("Tuner url has changed from {PreviousUrl} to {NewUrl}", configuredDevice.Url, dev |
| | | 147 | | |
| | | 148 | | configuredDevice.Url = device.Url; |
| | | 149 | | await SaveTunerHost(configuredDevice).ConfigureAwait(false); |
| | | 150 | | } |
| | | 151 | | } |
| | | 152 | | } |
| | | 153 | | |
| | | 154 | | private async Task<IList<TunerHostInfo>> DiscoverDevices(ITunerHost host, int discoveryDurationMs, CancellationToken |
| | | 155 | | { |
| | | 156 | | try |
| | | 157 | | { |
| | | 158 | | var discoveredDevices = await host.DiscoverDevices(discoveryDurationMs, cancellationToken).ConfigureAwait(fa |
| | | 159 | | |
| | | 160 | | foreach (var device in discoveredDevices) |
| | | 161 | | { |
| | | 162 | | _logger.LogInformation("Discovered tuner device {0} at {1}", host.Name, device.Url); |
| | | 163 | | } |
| | | 164 | | |
| | | 165 | | return discoveredDevices; |
| | | 166 | | } |
| | | 167 | | catch (Exception ex) |
| | | 168 | | { |
| | | 169 | | _logger.LogError(ex, "Error discovering tuner devices"); |
| | | 170 | | |
| | | 171 | | return Array.Empty<TunerHostInfo>(); |
| | | 172 | | } |
| | | 173 | | } |
| | | 174 | | } |