jellyfin/Jellyfin.Api/Controllers/LiveTvController.cs

using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Net.Mime;
using System.Security.Cryptography;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Constants;
using Jellyfin.Api.Extensions;
using Jellyfin.Api.Helpers;
using Jellyfin.Api.Models.LiveTvDtos;
using Jellyfin.Data.Enums;
using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Controller.Net;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.LiveTv;
using MediaBrowser.Model.Querying;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace Jellyfin.Api.Controllers
{
    /// <summary>
    /// Live tv controller.
    /// </summary>
    public class LiveTvController : BaseJellyfinApiController
    {
        private readonly ILiveTvManager _liveTvManager;
        private readonly IUserManager _userManager;
        private readonly IHttpClient _httpClient;
        private readonly ILibraryManager _libraryManager;
        private readonly IDtoService _dtoService;
        private readonly IAuthorizationContext _authContext;
        private readonly ISessionContext _sessionContext;
        private readonly IStreamHelper _streamHelper;
        private readonly IMediaSourceManager _mediaSourceManager;
        private readonly IConfigurationManager _configurationManager;

        /// <summary>
        /// Initializes a new instance of the <see cref="LiveTvController"/> class.
        /// </summary>
        /// <param name="liveTvManager">Instance of the <see cref="ILiveTvManager"/> interface.</param>
        /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
        /// <param name="httpClient">Instance of the <see cref="IHttpClient"/> interface.</param>
        /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
        /// <param name="dtoService">Instance of the <see cref="IDtoService"/> interface.</param>
        /// <param name="authContext">Instance of the <see cref="IAuthorizationContext"/> interface.</param>
        /// <param name="sessionContext">Instance of the <see cref="ISessionContext"/> interface.</param>
        /// <param name="streamHelper">Instance of the <see cref="IStreamHelper"/> interface.</param>
        /// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> interface.</param>
        /// <param name="configurationManager">Instance of the <see cref="IConfigurationManager"/> interface.</param>
        public LiveTvController(
            ILiveTvManager liveTvManager,
            IUserManager userManager,
            IHttpClient httpClient,
            ILibraryManager libraryManager,
            IDtoService dtoService,
            IAuthorizationContext authContext,
            ISessionContext sessionContext,
            IStreamHelper streamHelper,
            IMediaSourceManager mediaSourceManager,
            IConfigurationManager configurationManager)
        {
            _liveTvManager = liveTvManager;
            _userManager = userManager;
            _httpClient = httpClient;
            _libraryManager = libraryManager;
            _dtoService = dtoService;
            _authContext = authContext;
            _sessionContext = sessionContext;
            _streamHelper = streamHelper;
            _mediaSourceManager = mediaSourceManager;
            _configurationManager = configurationManager;
        }

        /// <summary>
        /// Gets available live tv services.
        /// </summary>
        /// <response code="200">Available live tv services returned.</response>
        /// <returns>
        /// An <see cref="OkResult"/> containing the available live tv services.
        /// </returns>
        [HttpGet("Info")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public ActionResult<LiveTvInfo> GetLiveTvInfo()
        {
            return _liveTvManager.GetLiveTvInfo(CancellationToken.None);
        }

        /// <summary>
        /// Gets available live tv channels.
        /// </summary>
        /// <param name="type">Optional. Filter by channel type.</param>
        /// <param name="userId">Optional. Filter by user and attach user data.</param>
        /// <param name="startIndex">Optional. The record index to start at. All items with a lower index will be dropped from the results.</param>
        /// <param name="isMovie">Optional. Filter for movies.</param>
        /// <param name="isSeries">Optional. Filter for series.</param>
        /// <param name="isNews">Optional. Filter for news.</param>
        /// <param name="isKids">Optional. Filter for kids.</param>
        /// <param name="isSports">Optional. Filter for sports.</param>
        /// <param name="limit">Optional. The maximum number of records to return.</param>
        /// <param name="isFavorite">Optional. Filter by channels that are favorites, or not.</param>
        /// <param name="isLiked">Optional. Filter by channels that are liked, or not.</param>
        /// <param name="isDisliked">Optional. Filter by channels that are disliked, or not.</param>
        /// <param name="enableFavoriteSorting">Optional. Incorporate favorite and like status into channel sorting.</param>
        /// <param name="enableImages">Optional. Include image information in output.</param>
        /// <param name="imageTypeLimit">Optional. The max number of images to return, per image type.</param>
        /// <param name="enableImageTypes">"Optional. The image types to include in the output.</param>
        /// <param name="fields">Optional. Specify additional fields of information to return in the output. This allows multiple, comma delimited. Options: Budget, Chapters, DateCreated, Genres, HomePageUrl, IndexOptions, MediaStreams, Overview, ParentId, Path, People, ProviderIds, PrimaryImageAspectRatio, Revenue, SortName, Studios, Taglines.</param>
        /// <param name="enableUserData">Optional. Include user data.</param>
        /// <param name="sortBy">Optional. Key to sort by.</param>
        /// <param name="sortOrder">Optional. Sort order.</param>
        /// <param name="addCurrentProgram">Optional. Adds current program info to each channel.</param>
        /// <response code="200">Available live tv channels returned.</response>
        /// <returns>
        /// An <see cref="OkResult"/> containing the resulting available live tv channels.
        /// </returns>
        [HttpGet("Channels")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public ActionResult<QueryResult<BaseItemDto>> GetChannels(
            [FromQuery] ChannelType? type,
            [FromQuery] Guid userId,
            [FromQuery] int? startIndex,
            [FromQuery] bool? isMovie,
            [FromQuery] bool? isSeries,
            [FromQuery] bool? isNews,
            [FromQuery] bool? isKids,
            [FromQuery] bool? isSports,
            [FromQuery] int? limit,
            [FromQuery] bool? isFavorite,
            [FromQuery] bool? isLiked,
            [FromQuery] bool? isDisliked,
            [FromQuery] bool enableFavoriteSorting,
            [FromQuery] bool? enableImages,
            [FromQuery] int? imageTypeLimit,
            [FromQuery] string enableImageTypes,
            [FromQuery] string fields,
            [FromQuery] bool? enableUserData,
            [FromQuery] string sortBy,
            [FromQuery] SortOrder? sortOrder,
            [FromQuery] bool addCurrentProgram = true)
        {
            var dtoOptions = new DtoOptions()
                .AddItemFields(fields)
                .AddClientFields(Request)
                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);

            var channelResult = _liveTvManager.GetInternalChannels(
                new LiveTvChannelQuery
                {
                    ChannelType = type,
                    UserId = userId,
                    StartIndex = startIndex,
                    Limit = limit,
                    IsFavorite = isFavorite,
                    IsLiked = isLiked,
                    IsDisliked = isDisliked,
                    EnableFavoriteSorting = enableFavoriteSorting,
                    IsMovie = isMovie,
                    IsSeries = isSeries,
                    IsNews = isNews,
                    IsKids = isKids,
                    IsSports = isSports,
                    SortBy = RequestHelpers.Split(sortBy, ',', true),
                    SortOrder = sortOrder ?? SortOrder.Ascending,
                    AddCurrentProgram = addCurrentProgram
                },
                dtoOptions,
                CancellationToken.None);

            var user = userId.Equals(Guid.Empty)
                ? null
                : _userManager.GetUserById(userId);

            var fieldsList = dtoOptions.Fields.ToList();
            fieldsList.Remove(ItemFields.CanDelete);
            fieldsList.Remove(ItemFields.CanDownload);
            fieldsList.Remove(ItemFields.DisplayPreferencesId);
            fieldsList.Remove(ItemFields.Etag);
            dtoOptions.Fields = fieldsList.ToArray();
            dtoOptions.AddCurrentProgram = addCurrentProgram;

            var returnArray = _dtoService.GetBaseItemDtos(channelResult.Items, dtoOptions, user);
            return new QueryResult<BaseItemDto>
            {
                Items = returnArray,
                TotalRecordCount = channelResult.TotalRecordCount
            };
        }

        /// <summary>
        /// Gets a live tv channel.
        /// </summary>
        /// <param name="channelId">Channel id.</param>
        /// <param name="userId">Optional. Attach user data.</param>
        /// <response code="200">Live tv channel returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the live tv channel.</returns>
        [HttpGet("Channels/{channelId}")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public ActionResult<BaseItemDto> GetChannel([FromRoute] Guid channelId, [FromQuery] Guid userId)
        {
            var user = _userManager.GetUserById(userId);
            var item = channelId.Equals(Guid.Empty)
                ? _libraryManager.GetUserRootFolder()
                : _libraryManager.GetItemById(channelId);

            var dtoOptions = new DtoOptions()
                .AddClientFields(Request);
            return _dtoService.GetBaseItemDto(item, dtoOptions, user);
        }

        /// <summary>
        /// Gets live tv recordings.
        /// </summary>
        /// <param name="channelId">Optional. Filter by channel id.</param>
        /// <param name="userId">Optional. Filter by user and attach user data.</param>
        /// <param name="startIndex">Optional. The record index to start at. All items with a lower index will be dropped from the results.</param>
        /// <param name="limit">Optional. The maximum number of records to return.</param>
        /// <param name="status">Optional. Filter by recording status.</param>
        /// <param name="isInProgress">Optional. Filter by recordings that are in progress, or not.</param>
        /// <param name="seriesTimerId">Optional. Filter by recordings belonging to a series timer.</param>
        /// <param name="enableImages">Optional. Include image information in output.</param>
        /// <param name="imageTypeLimit">Optional. The max number of images to return, per image type.</param>
        /// <param name="enableImageTypes">Optional. The image types to include in the output.</param>
        /// <param name="fields">Optional. Specify additional fields of information to return in the output. This allows multiple, comma delimited. Options: Budget, Chapters, DateCreated, Genres, HomePageUrl, IndexOptions, MediaStreams, Overview, ParentId, Path, People, ProviderIds, PrimaryImageAspectRatio, Revenue, SortName, Studios, Taglines.</param>
        /// <param name="enableUserData">Optional. Include user data.</param>
        /// <param name="isMovie">Optional. Filter for movies.</param>
        /// <param name="isSeries">Optional. Filter for series.</param>
        /// <param name="isKids">Optional. Filter for kids.</param>
        /// <param name="isSports">Optional. Filter for sports.</param>
        /// <param name="isNews">Optional. Filter for news.</param>
        /// <param name="isLibraryItem">Optional. Filter for is library item.</param>
        /// <param name="enableTotalRecordCount">Optional. Return total record count.</param>
        /// <response code="200">Live tv recordings returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the live tv recordings.</returns>
        [HttpGet("Recordings")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public ActionResult<QueryResult<BaseItemDto>> GetRecordings(
            [FromQuery] string channelId,
            [FromQuery] Guid userId,
            [FromQuery] int? startIndex,
            [FromQuery] int? limit,
            [FromQuery] RecordingStatus? status,
            [FromQuery] bool? isInProgress,
            [FromQuery] string seriesTimerId,
            [FromQuery] bool? enableImages,
            [FromQuery] int? imageTypeLimit,
            [FromQuery] string enableImageTypes,
            [FromQuery] string fields,
            [FromQuery] bool? enableUserData,
            [FromQuery] bool? isMovie,
            [FromQuery] bool? isSeries,
            [FromQuery] bool? isKids,
            [FromQuery] bool? isSports,
            [FromQuery] bool? isNews,
            [FromQuery] bool? isLibraryItem,
            [FromQuery] bool enableTotalRecordCount = true)
        {
            var dtoOptions = new DtoOptions()
                .AddItemFields(fields)
                .AddClientFields(Request)
                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);

            return _liveTvManager.GetRecordings(
                new RecordingQuery
            {
                ChannelId = channelId,
                UserId = userId,
                StartIndex = startIndex,
                Limit = limit,
                Status = status,
                SeriesTimerId = seriesTimerId,
                IsInProgress = isInProgress,
                EnableTotalRecordCount = enableTotalRecordCount,
                IsMovie = isMovie,
                IsNews = isNews,
                IsSeries = isSeries,
                IsKids = isKids,
                IsSports = isSports,
                IsLibraryItem = isLibraryItem,
                Fields = RequestHelpers.GetItemFields(fields),
                ImageTypeLimit = imageTypeLimit,
                EnableImages = enableImages
            }, dtoOptions);
        }

        /// <summary>
        /// Gets live tv recording series.
        /// </summary>
        /// <param name="channelId">Optional. Filter by channel id.</param>
        /// <param name="userId">Optional. Filter by user and attach user data.</param>
        /// <param name="groupId">Optional. Filter by recording group.</param>
        /// <param name="startIndex">Optional. The record index to start at. All items with a lower index will be dropped from the results.</param>
        /// <param name="limit">Optional. The maximum number of records to return.</param>
        /// <param name="status">Optional. Filter by recording status.</param>
        /// <param name="isInProgress">Optional. Filter by recordings that are in progress, or not.</param>
        /// <param name="seriesTimerId">Optional. Filter by recordings belonging to a series timer.</param>
        /// <param name="enableImages">Optional. Include image information in output.</param>
        /// <param name="imageTypeLimit">Optional. The max number of images to return, per image type.</param>
        /// <param name="enableImageTypes">Optional. The image types to include in the output.</param>
        /// <param name="fields">Optional. Specify additional fields of information to return in the output. This allows multiple, comma delimited. Options: Budget, Chapters, DateCreated, Genres, HomePageUrl, IndexOptions, MediaStreams, Overview, ParentId, Path, People, ProviderIds, PrimaryImageAspectRatio, Revenue, SortName, Studios, Taglines.</param>
        /// <param name="enableUserData">Optional. Include user data.</param>
        /// <param name="enableTotalRecordCount">Optional. Return total record count.</param>
        /// <response code="200">Live tv recordings returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the live tv recordings.</returns>
        [HttpGet("Recordings/Series")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [Obsolete("This endpoint is obsolete.")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "channelId", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "userId", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "groupId", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "startIndex", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "limit", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "status", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "isInProgress", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "seriesTimerId", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "enableImages", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "imageTypeLimit", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "enableImageTypes", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "fields", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "enableUserData", Justification = "Imported from ServiceStack")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "enableTotalRecordCount", Justification = "Imported from ServiceStack")]
        public ActionResult<QueryResult<BaseItemDto>> GetRecordingsSeries(
            [FromQuery] string channelId,
            [FromQuery] Guid userId,
            [FromQuery] string groupId,
            [FromQuery] int? startIndex,
            [FromQuery] int? limit,
            [FromQuery] RecordingStatus? status,
            [FromQuery] bool? isInProgress,
            [FromQuery] string seriesTimerId,
            [FromQuery] bool? enableImages,
            [FromQuery] int? imageTypeLimit,
            [FromQuery] string enableImageTypes,
            [FromQuery] string fields,
            [FromQuery] bool? enableUserData,
            [FromQuery] bool enableTotalRecordCount = true)
        {
            return new QueryResult<BaseItemDto>();
        }

        /// <summary>
        /// Gets live tv recording groups.
        /// </summary>
        /// <param name="userId">Optional. Filter by user and attach user data.</param>
        /// <response code="200">Recording groups returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the recording groups.</returns>
        [HttpGet("Recordings/Groups")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [Obsolete("This endpoint is obsolete.")]
        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "userId", Justification = "Imported from ServiceStack")]
        public ActionResult<QueryResult<BaseItemDto>> GetRecordingGroups([FromQuery] Guid userId)
        {
            return new QueryResult<BaseItemDto>();
        }

        /// <summary>
        /// Gets recording folders.
        /// </summary>
        /// <param name="userId">Optional. Filter by user and attach user data.</param>
        /// <response code="200">Recording folders returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the recording folders.</returns>
        [HttpGet("Recordings/Folders")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public ActionResult<QueryResult<BaseItemDto>> GetRecordingFolders([FromQuery] Guid userId)
        {
            var user = userId.Equals(Guid.Empty) ? null : _userManager.GetUserById(userId);
            var folders = _liveTvManager.GetRecordingFolders(user);

            var returnArray = _dtoService.GetBaseItemDtos(folders, new DtoOptions(), user);

            return new QueryResult<BaseItemDto>
            {
                Items = returnArray,
                TotalRecordCount = returnArray.Count
            };
        }

        /// <summary>
        /// Gets a live tv recording.
        /// </summary>
        /// <param name="recordingId">Recording id.</param>
        /// <param name="userId">Optional. Attach user data.</param>
        /// <response code="200">Recording returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the live tv recording.</returns>
        [HttpGet("Recordings/{recordingId}")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public ActionResult<BaseItemDto> GetRecording([FromRoute] Guid recordingId, [FromQuery] Guid userId)
        {
            var user = _userManager.GetUserById(userId);
            var item = recordingId.Equals(Guid.Empty) ? _libraryManager.GetUserRootFolder() : _libraryManager.GetItemById(recordingId);

            var dtoOptions = new DtoOptions()
                .AddClientFields(Request);

            return _dtoService.GetBaseItemDto(item, dtoOptions, user);
        }

        /// <summary>
        /// Resets a tv tuner.
        /// </summary>
        /// <param name="tunerId">Tuner id.</param>
        /// <response code="204">Tuner reset.</response>
        /// <returns>A <see cref="NoContentResult"/>.</returns>
        [HttpPost("Tuners/{tunerId}/Reset")]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public ActionResult ResetTuner([FromRoute] string tunerId)
        {
            AssertUserCanManageLiveTv();
            _liveTvManager.ResetTuner(tunerId, CancellationToken.None);
            return NoContent();
        }

        /// <summary>
        /// Gets a timer.
        /// </summary>
        /// <param name="timerId">Timer id.</param>
        /// <response code="200">Timer returned.</response>
        /// <returns>
        /// A <see cref="Task"/> containing an <see cref="OkResult"/> which contains the timer.
        /// </returns>
        [HttpGet("Timers/{timerId}")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public async Task<ActionResult<TimerInfoDto>> GetTimer(string timerId)
        {
            return await _liveTvManager.GetTimer(timerId, CancellationToken.None).ConfigureAwait(false);
        }

        /// <summary>
        /// Gets the default values for a new timer.
        /// </summary>
        /// <param name="programId">Optional. To attach default values based on a program.</param>
        /// <response code="200">Default values returned.</response>
        /// <returns>
        /// A <see cref="Task"/> containing an <see cref="OkResult"/> which contains the default values for a timer.
        /// </returns>
        [HttpGet("Timers/Defaults")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public async Task<ActionResult<SeriesTimerInfoDto>> GetDefaultTimer([FromQuery] string programId)
        {
            return string.IsNullOrEmpty(programId)
                ? await _liveTvManager.GetNewTimerDefaults(CancellationToken.None).ConfigureAwait(false)
                : await _liveTvManager.GetNewTimerDefaults(programId, CancellationToken.None).ConfigureAwait(false);
        }

        /// <summary>
        /// Gets the live tv timers.
        /// </summary>
        /// <param name="channelId">Optional. Filter by channel id.</param>
        /// <param name="seriesTimerId">Optional. Filter by timers belonging to a series timer.</param>
        /// <param name="isActive">Optional. Filter by timers that are active.</param>
        /// <param name="isScheduled">Optional. Filter by timers that are scheduled.</param>
        /// <returns>
        /// A <see cref="Task"/> containing an <see cref="OkResult"/> which contains the live tv timers.
        /// </returns>
        [HttpGet("Timers")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public async Task<ActionResult<QueryResult<TimerInfoDto>>> GetTimers(
            [FromQuery] string channelId,
            [FromQuery] string seriesTimerId,
            [FromQuery] bool? isActive,
            [FromQuery] bool? isScheduled)
        {
            return await _liveTvManager.GetTimers(
                    new TimerQuery
                    {
                        ChannelId = channelId,
                        SeriesTimerId = seriesTimerId,
                        IsActive = isActive,
                        IsScheduled = isScheduled
                    }, CancellationToken.None)
                .ConfigureAwait(false);
        }

        /// <summary>
        /// Gets available live tv epgs.
        /// </summary>
        /// <param name="channelIds">The channels to return guide information for.</param>
        /// <param name="userId">Optional. Filter by user id.</param>
        /// <param name="minStartDate">Optional. The minimum premiere start date.</param>
        /// <param name="hasAired">Optional. Filter by programs that have completed airing, or not.</param>
        /// <param name="isAiring">Optional. Filter by programs that are currently airing, or not.</param>
        /// <param name="maxStartDate">Optional. The maximum premiere start date.</param>
        /// <param name="minEndDate">Optional. The minimum premiere end date.</param>
        /// <param name="maxEndDate">Optional. The maximum premiere end date.</param>
        /// <param name="isMovie">Optional. Filter for movies.</param>
        /// <param name="isSeries">Optional. Filter for series.</param>
        /// <param name="isNews">Optional. Filter for news.</param>
        /// <param name="isKids">Optional. Filter for kids.</param>
        /// <param name="isSports">Optional. Filter for sports.</param>
        /// <param name="startIndex">Optional. The record index to start at. All items with a lower index will be dropped from the results.</param>
        /// <param name="limit">Optional. The maximum number of records to return.</param>
        /// <param name="sortBy">Optional. Specify one or more sort orders, comma delimited. Options: Name, StartDate.</param>
        /// <param name="sortOrder">Sort Order - Ascending,Descending.</param>
        /// <param name="genres">The genres to return guide information for.</param>
        /// <param name="genreIds">The genre ids to return guide information for.</param>
        /// <param name="enableImages">Optional. Include image information in output.</param>
        /// <param name="imageTypeLimit">Optional. The max number of images to return, per image type.</param>
        /// <param name="enableImageTypes">Optional. The image types to include in the output.</param>
        /// <param name="enableUserData">Optional. Include user data.</param>
        /// <param name="seriesTimerId">Optional. Filter by series timer id.</param>
        /// <param name="librarySeriesId">Optional. Filter by library series id.</param>
        /// <param name="fields">Optional. Specify additional fields of information to return in the output. This allows multiple, comma delimited. Options: Budget, Chapters, DateCreated, Genres, HomePageUrl, IndexOptions, MediaStreams, Overview, ParentId, Path, People, ProviderIds, PrimaryImageAspectRatio, Revenue, SortName, Studios, Taglines.</param>
        /// <param name="enableTotalRecordCount">Retrieve total record count.</param>
        /// <response code="200">Live tv epgs returned.</response>
        /// <returns>
        /// A <see cref="Task"/> containing a <see cref="OkResult"/> which contains the live tv epgs.
        /// </returns>
        [HttpGet("Programs")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public async Task<ActionResult<QueryResult<BaseItemDto>>> GetPrograms(
            [FromQuery] string channelIds,
            [FromQuery] Guid userId,
            [FromQuery] DateTime? minStartDate,
            [FromQuery] bool? hasAired,
            [FromQuery] bool? isAiring,
            [FromQuery] DateTime? maxStartDate,
            [FromQuery] DateTime? minEndDate,
            [FromQuery] DateTime? maxEndDate,
            [FromQuery] bool? isMovie,
            [FromQuery] bool? isSeries,
            [FromQuery] bool? isNews,
            [FromQuery] bool? isKids,
            [FromQuery] bool? isSports,
            [FromQuery] int? startIndex,
            [FromQuery] int? limit,
            [FromQuery] string sortBy,
            [FromQuery] string sortOrder,
            [FromQuery] string genres,
            [FromQuery] string genreIds,
            [FromQuery] bool? enableImages,
            [FromQuery] int? imageTypeLimit,
            [FromQuery] string enableImageTypes,
            [FromQuery] bool? enableUserData,
            [FromQuery] string seriesTimerId,
            [FromQuery] Guid librarySeriesId,
            [FromQuery] string fields,
            [FromQuery] bool enableTotalRecordCount = true)
        {
            var user = userId.Equals(Guid.Empty) ? null : _userManager.GetUserById(userId);

            var query = new InternalItemsQuery(user)
            {
                ChannelIds = RequestHelpers.Split(channelIds, ',', true)
                    .Select(i => new Guid(i)).ToArray(),
                HasAired = hasAired,
                IsAiring = isAiring,
                EnableTotalRecordCount = enableTotalRecordCount,
                MinStartDate = minStartDate,
                MinEndDate = minEndDate,
                MaxStartDate = maxStartDate,
                MaxEndDate = maxEndDate,
                StartIndex = startIndex,
                Limit = limit,
                OrderBy = RequestHelpers.GetOrderBy(sortBy, sortOrder),
                IsNews = isNews,
                IsMovie = isMovie,
                IsSeries = isSeries,
                IsKids = isKids,
                IsSports = isSports,
                SeriesTimerId = seriesTimerId,
                Genres = RequestHelpers.Split(genres, ',', true),
                GenreIds = RequestHelpers.GetGuids(genreIds)
            };

            if (!librarySeriesId.Equals(Guid.Empty))
            {
                query.IsSeries = true;

                if (_libraryManager.GetItemById(librarySeriesId) is Series series)
                {
                    query.Name = series.Name;
                }
            }

            var dtoOptions = new DtoOptions()
                .AddItemFields(fields)
                .AddClientFields(Request)
                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
            return await _liveTvManager.GetPrograms(query, dtoOptions, CancellationToken.None).ConfigureAwait(false);
        }

        /// <summary>
        /// Gets available live tv epgs.
        /// </summary>
        /// <param name="body">Request body.</param>
        /// <response code="200">Live tv epgs returned.</response>
        /// <returns>
        /// A <see cref="Task"/> containing a <see cref="OkResult"/> which contains the live tv epgs.
        /// </returns>
        [HttpPost("Programs")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        public async Task<ActionResult<QueryResult<BaseItemDto>>> GetPrograms([FromBody] GetProgramsDto body)
        {
            var user = body.UserId.Equals(Guid.Empty) ? null : _userManager.GetUserById(body.UserId);

            var query = new InternalItemsQuery(user)
            {
                ChannelIds = RequestHelpers.Split(body.ChannelIds, ',', true)
                    .Select(i => new Guid(i)).ToArray(),
                HasAired = body.HasAired,
                IsAiring = body.IsAiring,
                EnableTotalRecordCount = body.EnableTotalRecordCount,
                MinStartDate = body.MinStartDate,
                MinEndDate = body.MinEndDate,
                MaxStartDate = body.MaxStartDate,
                MaxEndDate = body.MaxEndDate,
                StartIndex = body.StartIndex,
                Limit = body.Limit,
                OrderBy = RequestHelpers.GetOrderBy(body.SortBy, body.SortOrder),
                IsNews = body.IsNews,
                IsMovie = body.IsMovie,
                IsSeries = body.IsSeries,
                IsKids = body.IsKids,
                IsSports = body.IsSports,
                SeriesTimerId = body.SeriesTimerId,
                Genres = RequestHelpers.Split(body.Genres, ',', true),
                GenreIds = RequestHelpers.GetGuids(body.GenreIds)
            };

            if (!body.LibrarySeriesId.Equals(Guid.Empty))
            {
                query.IsSeries = true;

                if (_libraryManager.GetItemById(body.LibrarySeriesId) is Series series)
                {
                    query.Name = series.Name;
                }
            }

            var dtoOptions = new DtoOptions()
                .AddItemFields(body.Fields)
                .AddClientFields(Request)
                .AddAdditionalDtoOptions(body.EnableImages, body.EnableUserData, body.ImageTypeLimit, body.EnableImageTypes);
            return await _liveTvManager.GetPrograms(query, dtoOptions, CancellationToken.None).ConfigureAwait(false);
        }

        /// <summary>
        /// Gets recommended live tv epgs.
        /// </summary>
        /// <param name="userId">Optional. filter by user id.</param>
        /// <param name="limit">Optional. The maximum number of records to return.</param>
        /// <param name="isAiring">Optional. Filter by programs that are currently airing, or not.</param>
        /// <param name="hasAired">Optional. Filter by programs that have completed airing, or not.</param>
        /// <param name="isSeries">Optional. Filter for series.</param>
        /// <param name="isMovie">Optional. Filter for movies.</param>
        /// <param name="isNews">Optional. Filter for news.</param>
        /// <param name="isKids">Optional. Filter for kids.</param>
        /// <param name="isSports">Optional. Filter for sports.</param>
        /// <param name="enableImages">Optional. Include image information in output.</param>
        /// <param name="imageTypeLimit">Optional. The max number of images to return, per image type.</param>
        /// <param name="enableImageTypes">Optional. The image types to include in the output.</param>
        /// <param name="genreIds">The genres to return guide information for.</param>
        /// <param name="fields">Optional. Specify additional fields of information to return in the output. This allows multiple, comma delimited. Options: Budget, Chapters, DateCreated, Genres, HomePageUrl, IndexOptions, MediaStreams, Overview, ParentId, Path, People, ProviderIds, PrimaryImageAspectRatio, Revenue, SortName, Studios, Taglines.</param>
        /// <param name="enableUserData">Optional. include user data.</param>
        /// <param name="enableTotalRecordCount">Retrieve total record count.</param>
        /// <response code="200">Recommended epgs returned.</response>
        /// <returns>A <see cref="OkResult"/> containing the queryresult of recommended epgs.</returns>
        [HttpGet("Programs/Recommended")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public ActionResult<QueryResult<BaseItemDto>> GetRecommendedPrograms(
            [FromQuery] Guid userId,
            [FromQuery] int? limit,
            [FromQuery] bool? isAiring,
            [FromQuery] bool? hasAired,
            [FromQuery] bool? isSeries,
            [FromQuery] bool? isMovie,
            [FromQuery] bool? isNews,
            [FromQuery] bool? isKids,
            [FromQuery] bool? isSports,
            [FromQuery] bool? enableImages,
            [FromQuery] int? imageTypeLimit,
            [FromQuery] string enableImageTypes,
            [FromQuery] string genreIds,
            [FromQuery] string fields,
            [FromQuery] bool? enableUserData,
            [FromQuery] bool enableTotalRecordCount = true)
        {
            var user = _userManager.GetUserById(userId);

            var query = new InternalItemsQuery(user)
            {
                IsAiring = isAiring,
                Limit = limit,
                HasAired = hasAired,
                IsSeries = isSeries,
                IsMovie = isMovie,
                IsKids = isKids,
                IsNews = isNews,
                IsSports = isSports,
                EnableTotalRecordCount = enableTotalRecordCount,
                GenreIds = RequestHelpers.GetGuids(genreIds)
            };

            var dtoOptions = new DtoOptions()
                .AddItemFields(fields)
                .AddClientFields(Request)
                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
            return _liveTvManager.GetRecommendedPrograms(query, dtoOptions, CancellationToken.None);
        }

        /// <summary>
        /// Deletes a live tv recording.
        /// </summary>
        /// <param name="recordingId">Recording id.</param>
        /// <response code="204">Recording deleted.</response>
        /// <response code="404">Item not found.</response>
        /// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns>
        [HttpDelete("Recordings/{recordingId}")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status404NotFound)]
        public ActionResult DeleteRecording([FromRoute] Guid recordingId)
        {
            AssertUserCanManageLiveTv();

            var item = _libraryManager.GetItemById(recordingId);
            if (item == null)
            {
                return NotFound();
            }

            _libraryManager.DeleteItem(item, new DeleteOptions
            {
                DeleteFileLocation = false
            });

            return NoContent();
        }

        /// <summary>
        /// Cancels a live tv timer.
        /// </summary>
        /// <param name="timerId">Timer id.</param>
        /// <response code="204">Timer deleted.</response>
        /// <returns>A <see cref="NoContentResult"/>.</returns>
        [HttpDelete("Timers/{timerId}")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        public async Task<ActionResult> CancelTimer([FromRoute] string timerId)
        {
            AssertUserCanManageLiveTv();
            await _liveTvManager.CancelTimer(timerId).ConfigureAwait(false);
            return NoContent();
        }

        /// <summary>
        /// Updates a live tv timer.
        /// </summary>
        /// <param name="timerId">Timer id.</param>
        /// <param name="timerInfo">New timer info.</param>
        /// <response code="204">Timer updated.</response>
        /// <returns>A <see cref="NoContentResult"/>.</returns>
        [HttpPost("Timers/{timerId}")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        public async Task<ActionResult> UpdateTimer([FromRoute] string timerId, [FromBody] TimerInfoDto timerInfo)
        {
            AssertUserCanManageLiveTv();
            await _liveTvManager.UpdateTimer(timerInfo, CancellationToken.None).ConfigureAwait(false);
            return NoContent();
        }

        /// <summary>
        /// Creates a live tv timer.
        /// </summary>
        /// <param name="timerInfo">New timer info.</param>
        /// <response code="204">Timer created.</response>
        /// <returns>A <see cref="NoContentResult"/>.</returns>
        [HttpPost("Timers")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        public async Task<ActionResult> CreateTimer([FromBody] TimerInfoDto timerInfo)
        {
            AssertUserCanManageLiveTv();
            await _liveTvManager.CreateTimer(timerInfo, CancellationToken.None).ConfigureAwait(false);
            return NoContent();
        }

        /// <summary>
        /// Gets a live tv series timer.
        /// </summary>
        /// <param name="timerId">Timer id.</param>
        /// <response code="200">Series timer returned.</response>
        /// <response code="404">Series timer not found.</response>
        /// <returns>A <see cref="OkResult"/> on success, or a <see cref="NotFoundResult"/> if timer not found.</returns>
        [HttpGet("SeriesTimers/{timerId}")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [ProducesResponseType(StatusCodes.Status404NotFound)]
        public async Task<ActionResult<SeriesTimerInfoDto>> GetSeriesTimer([FromRoute] string timerId)
        {
            var timer = await _liveTvManager.GetSeriesTimer(timerId, CancellationToken.None).ConfigureAwait(false);
            if (timer == null)
            {
                return NotFound();
            }

            return timer;
        }

        /// <summary>
        /// Gets live tv series timers.
        /// </summary>
        /// <param name="sortBy">Optional. Sort by SortName or Priority.</param>
        /// <param name="sortOrder">Optional. Sort in Ascending or Descending order.</param>
        /// <response code="200">Timers returned.</response>
        /// <returns>An <see cref="OkResult"/> of live tv series timers.</returns>
        [HttpGet("SeriesTimers")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public async Task<ActionResult<QueryResult<SeriesTimerInfoDto>>> GetSeriesTimers([FromQuery] string sortBy, [FromQuery] SortOrder sortOrder)
        {
            return await _liveTvManager.GetSeriesTimers(
                new SeriesTimerQuery
                {
                    SortOrder = sortOrder,
                    SortBy = sortBy
                }, CancellationToken.None).ConfigureAwait(false);
        }

        /// <summary>
        /// Cancels a live tv series timer.
        /// </summary>
        /// <param name="timerId">Timer id.</param>
        /// <response code="204">Timer cancelled.</response>
        /// <returns>A <see cref="NoContentResult"/>.</returns>
        [HttpDelete("SeriesTimers/{timerId}")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        public async Task<ActionResult> CancelSeriesTimer([FromRoute] string timerId)
        {
            AssertUserCanManageLiveTv();
            await _liveTvManager.CancelSeriesTimer(timerId).ConfigureAwait(false);
            return NoContent();
        }

        /// <summary>
        /// Updates a live tv series timer.
        /// </summary>
        /// <param name="timerId">Timer id.</param>
        /// <param name="seriesTimerInfo">New series timer info.</param>
        /// <response code="204">Series timer updated.</response>
        /// <returns>A <see cref="NoContentResult"/>.</returns>
        [HttpPost("SeriesTimers/{timerId}")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        public async Task<ActionResult> UpdateSeriesTimer([FromRoute] string timerId, [FromBody] SeriesTimerInfoDto seriesTimerInfo)
        {
            AssertUserCanManageLiveTv();
            await _liveTvManager.UpdateSeriesTimer(seriesTimerInfo, CancellationToken.None).ConfigureAwait(false);
            return NoContent();
        }

        /// <summary>
        /// Creates a live tv series timer.
        /// </summary>
        /// <param name="seriesTimerInfo">New series timer info.</param>
        /// <response code="204">Series timer info created.</response>
        /// <returns>A <see cref="NoContentResult"/>.</returns>
        [HttpPost("SeriesTimers")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        public async Task<ActionResult> CreateSeriesTimer([FromBody] SeriesTimerInfoDto seriesTimerInfo)
        {
            AssertUserCanManageLiveTv();
            await _liveTvManager.CreateSeriesTimer(seriesTimerInfo, CancellationToken.None).ConfigureAwait(false);
            return NoContent();
        }

        /// <summary>
        /// Get recording group.
        /// </summary>
        /// <param name="groupId">Group id.</param>
        /// <returns>A <see cref="NotFoundResult"/>.</returns>
        [HttpGet("Recordings/Groups/{groupId}")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status404NotFound)]
        [Obsolete("This endpoint is obsolete.")]
        public ActionResult<BaseItemDto> GetRecordingGroup([FromQuery] Guid groupId)
        {
            return NotFound();
        }

        /// <summary>
        /// Get guid info.
        /// </summary>
        /// <response code="200">Guid info returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the guide info.</returns>
        [HttpGet("GuideInfo")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public ActionResult<GuideInfo> GetGuideInfo()
        {
            return _liveTvManager.GetGuideInfo();
        }

        /// <summary>
        /// Adds a tuner host.
        /// </summary>
        /// <param name="tunerHostInfo">New tuner host.</param>
        /// <response code="200">Created tuner host returned.</response>
        /// <returns>A <see cref="OkResult"/> containing the created tuner host.</returns>
        [HttpPost("TunerHosts")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public async Task<ActionResult<TunerHostInfo>> AddTunerHost([FromBody] TunerHostInfo tunerHostInfo)
        {
            return await _liveTvManager.SaveTunerHost(tunerHostInfo).ConfigureAwait(false);
        }

        /// <summary>
        /// Deletes a tuner host.
        /// </summary>
        /// <param name="id">Tuner host id.</param>
        /// <response code="204">Tuner host deleted.</response>
        /// <returns>A <see cref="NoContentResult"/>.</returns>
        [HttpDelete("TunerHosts")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        public ActionResult DeleteTunerHost([FromQuery] string id)
        {
            var config = _configurationManager.GetConfiguration<LiveTvOptions>("livetv");
            config.TunerHosts = config.TunerHosts.Where(i => !string.Equals(id, i.Id, StringComparison.OrdinalIgnoreCase)).ToArray();
            _configurationManager.SaveConfiguration("livetv", config);
            return NoContent();
        }

        /// <summary>
        /// Gets default listings provider info.
        /// </summary>
        /// <response code="200">Default listings provider info returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the default listings provider info.</returns>
        [HttpGet("ListingProviders/Default")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public ActionResult<ListingsProviderInfo> GetDefaultListingProvider()
        {
            return new ListingsProviderInfo();
        }

        /// <summary>
        /// Adds a listings provider.
        /// </summary>
        /// <param name="validateLogin">Validate login.</param>
        /// <param name="validateListings">Validate listings.</param>
        /// <param name="pw">Password.</param>
        /// <param name="listingsProviderInfo">New listings info.</param>
        /// <response code="200">Created listings provider returned.</response>
        /// <returns>A <see cref="OkResult"/> containing the created listings provider.</returns>
        [HttpGet("ListingProviders")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public async Task<ActionResult<ListingsProviderInfo>> AddListingProvider(
            [FromQuery] bool validateLogin,
            [FromQuery] bool validateListings,
            [FromQuery] string pw,
            [FromBody] ListingsProviderInfo listingsProviderInfo)
        {
            using var sha = SHA1.Create();
            if (!string.IsNullOrEmpty(pw))
            {
                listingsProviderInfo.Password = Hex.Encode(sha.ComputeHash(Encoding.UTF8.GetBytes(pw)));
            }

            return await _liveTvManager.SaveListingProvider(listingsProviderInfo, validateLogin, validateListings).ConfigureAwait(false);
        }

        /// <summary>
        /// Delete listing provider.
        /// </summary>
        /// <param name="id">Listing provider id.</param>
        /// <response code="204">Listing provider deleted.</response>
        /// <returns>A <see cref="NoContentResult"/>.</returns>
        [HttpGet("ListingProviders")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        public ActionResult DeleteListingProvider([FromQuery] string id)
        {
            _liveTvManager.DeleteListingsProvider(id);
            return NoContent();
        }

        /// <summary>
        /// Gets available lineups.
        /// </summary>
        /// <param name="id">Provider id.</param>
        /// <param name="type">Provider type.</param>
        /// <param name="location">Location.</param>
        /// <param name="country">Country.</param>
        /// <response code="200">Available lineups returned.</response>
        /// <returns>A <see cref="OkResult"/> containing the available lineups.</returns>
        [HttpGet("ListingProviders/Lineups")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public async Task<ActionResult<IEnumerable<NameIdPair>>> GetLineups(
            [FromQuery] string id,
            [FromQuery] string type,
            [FromQuery] string location,
            [FromQuery] string country)
        {
            return await _liveTvManager.GetLineups(type, id, country, location).ConfigureAwait(false);
        }

        /// <summary>
        /// Gets available countries.
        /// </summary>
        /// <response code="200">Available countries returned.</response>
        /// <returns>A <see cref="FileResult"/> containing the available countries.</returns>
        [HttpGet("ListingProviders/SchedulesDirect/Countries")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public async Task<ActionResult> GetSchedulesDirectCountries()
        {
            // https://json.schedulesdirect.org/20141201/available/countries
            var response = await _httpClient.Get(new HttpRequestOptions
            {
                Url = "https://json.schedulesdirect.org/20141201/available/countries",
                BufferContent = false
            }).ConfigureAwait(false);
            return File(response, MediaTypeNames.Application.Json);
        }

        /// <summary>
        /// Get channel mapping options.
        /// </summary>
        /// <param name="providerId">Provider id.</param>
        /// <response code="200">Channel mapping options returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the channel mapping options.</returns>
        [HttpGet("ChannelMappingOptions")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public async Task<ActionResult<ChannelMappingOptionsDto>> GetChannelMappingOptions([FromQuery] string providerId)
        {
            var config = _configurationManager.GetConfiguration<LiveTvOptions>("livetv");

            var listingsProviderInfo = config.ListingProviders.First(i => string.Equals(providerId, i.Id, StringComparison.OrdinalIgnoreCase));

            var listingsProviderName = _liveTvManager.ListingProviders.First(i => string.Equals(i.Type, listingsProviderInfo.Type, StringComparison.OrdinalIgnoreCase)).Name;

            var tunerChannels = await _liveTvManager.GetChannelsForListingsProvider(providerId, CancellationToken.None)
                .ConfigureAwait(false);

            var providerChannels = await _liveTvManager.GetChannelsFromListingsProviderData(providerId, CancellationToken.None)
                .ConfigureAwait(false);

            var mappings = listingsProviderInfo.ChannelMappings;

            return new ChannelMappingOptionsDto
            {
                TunerChannels = tunerChannels.Select(i => _liveTvManager.GetTunerChannelMapping(i, mappings, providerChannels)).ToList(),
                ProviderChannels = providerChannels.Select(i => new NameIdPair
                {
                    Name = i.Name,
                    Id = i.Id
                }).ToList(),
                Mappings = mappings,
                ProviderName = listingsProviderName
            };
        }

        /// <summary>
        /// Set channel mappings.
        /// </summary>
        /// <param name="providerId">Provider id.</param>
        /// <param name="tunerChannelId">Tuner channel id.</param>
        /// <param name="providerChannelId">Provider channel id.</param>
        /// <response code="200">Created channel mapping returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the created channel mapping.</returns>
        [HttpPost("ChannelMappings")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public async Task<ActionResult<TunerChannelMapping>> SetChannelMapping(
            [FromQuery] string providerId,
            [FromQuery] string tunerChannelId,
            [FromQuery] string providerChannelId)
        {
            return await _liveTvManager.SetChannelMapping(providerId, tunerChannelId, providerChannelId).ConfigureAwait(false);
        }

        /// <summary>
        /// Get tuner host types.
        /// </summary>
        /// <response code="200">Tuner host types returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the tuner host types.</returns>
        [HttpGet("TunerHosts/Types")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public ActionResult<IEnumerable<NameIdPair>> GetTunerHostTypes()
        {
            return _liveTvManager.GetTunerHostTypes();
        }

        /// <summary>
        /// Discover tuners.
        /// </summary>
        /// <param name="newDevicesOnly">Only discover new tuners.</param>
        /// <response code="200">Tuners returned.</response>
        /// <returns>An <see cref="OkResult"/> containing the tuners.</returns>
        [HttpGet("Tuners/Discvover")]
        [Authorize(Policy = Policies.DefaultAuthorization)]
        [ProducesResponseType(StatusCodes.Status200OK)]
        public async Task<ActionResult<IEnumerable<TunerHostInfo>>> DiscoverTuners([FromQuery] bool newDevicesOnly)
        {
            return await _liveTvManager.DiscoverTuners(newDevicesOnly, CancellationToken.None).ConfigureAwait(false);
        }

        private void AssertUserCanManageLiveTv()
        {
            var user = _sessionContext.GetUser(Request);

            if (user == null)
            {
                throw new SecurityException("Anonymous live tv management is not allowed.");
            }

            if (!user.HasPermission(PermissionKind.EnableLiveTvManagement))
            {
                throw new SecurityException("The current user does not have permission to manage live tv.");
            }
        }
    }
}