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Merge pull request #2929 from crobibero/api-scheduled-tasks

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Scheduled Tasks to Jellyfin.Api
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Patrick Barron 2020-06-25 23:46:03 +00:00 committed by GitHub
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4 changed files with 218 additions and 234 deletions
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161
Jellyfin.Api/Controllers/ScheduledTasksController.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using Jellyfin.Api.Constants;
using MediaBrowser.Model.Tasks;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.ModelBinding;
namespace Jellyfin.Api.Controllers
{
/// <summary>
/// Scheduled Tasks Controller.
/// </summary>
[Authorize(Policy = Policies.RequiresElevation)]
public class ScheduledTasksController : BaseJellyfinApiController
{
private readonly ITaskManager _taskManager;
/// <summary>
/// Initializes a new instance of the <see cref="ScheduledTasksController"/> class.
/// </summary>
/// <param name="taskManager">Instance of the <see cref="ITaskManager"/> interface.</param>
public ScheduledTasksController(ITaskManager taskManager)
{
_taskManager = taskManager;
}
/// <summary>
/// Get tasks.
/// </summary>
/// <param name="isHidden">Optional filter tasks that are hidden, or not.</param>
/// <param name="isEnabled">Optional filter tasks that are enabled, or not.</param>
/// <response code="200">Scheduled tasks retrieved.</response>
/// <returns>The list of scheduled tasks.</returns>
[HttpGet]
[ProducesResponseType(StatusCodes.Status200OK)]
public IEnumerable<IScheduledTaskWorker> GetTasks(
[FromQuery] bool? isHidden,
[FromQuery] bool? isEnabled)
{
IEnumerable<IScheduledTaskWorker> tasks = _taskManager.ScheduledTasks.OrderBy(o => o.Name);
foreach (var task in tasks)
{
if (task.ScheduledTask is IConfigurableScheduledTask scheduledTask)
{
if (isHidden.HasValue && isHidden.Value != scheduledTask.IsHidden)
{
continue;
}
if (isEnabled.HasValue && isEnabled.Value != scheduledTask.IsEnabled)
{
continue;
}
}
yield return task;
}
}
/// <summary>
/// Get task by id.
/// </summary>
/// <param name="taskId">Task Id.</param>
/// <response code="200">Task retrieved.</response>
/// <response code="404">Task not found.</response>
/// <returns>An <see cref="OkResult"/> containing the task on success, or a <see cref="NotFoundResult"/> if the task could not be found.</returns>
[HttpGet("{taskId}")]
[ProducesResponseType(StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
public ActionResult<TaskInfo> GetTask([FromRoute] string taskId)
{
var task = _taskManager.ScheduledTasks.FirstOrDefault(i =>
string.Equals(i.Id, taskId, StringComparison.OrdinalIgnoreCase));
if (task == null)
{
return NotFound();
}
return ScheduledTaskHelpers.GetTaskInfo(task);
}
/// <summary>
/// Start specified task.
/// </summary>
/// <param name="taskId">Task Id.</param>
/// <response code="204">Task started.</response>
/// <response code="404">Task not found.</response>
/// <returns>An <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if the file could not be found.</returns>
[HttpPost("Running/{taskId}")]
[ProducesResponseType(StatusCodes.Status204NoContent)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
public ActionResult StartTask([FromRoute] string taskId)
{
var task = _taskManager.ScheduledTasks.FirstOrDefault(o =>
o.Id.Equals(taskId, StringComparison.OrdinalIgnoreCase));
if (task == null)
{
return NotFound();
}
_taskManager.Execute(task, new TaskOptions());
return NoContent();
}
/// <summary>
/// Stop specified task.
/// </summary>
/// <param name="taskId">Task Id.</param>
/// <response code="204">Task stopped.</response>
/// <response code="404">Task not found.</response>
/// <returns>An <see cref="OkResult"/> on success, or a <see cref="NotFoundResult"/> if the file could not be found.</returns>
[HttpDelete("Running/{taskId}")]
[ProducesResponseType(StatusCodes.Status204NoContent)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
public ActionResult StopTask([FromRoute] string taskId)
{
var task = _taskManager.ScheduledTasks.FirstOrDefault(o =>
o.Id.Equals(taskId, StringComparison.OrdinalIgnoreCase));
if (task == null)
{
return NotFound();
}
_taskManager.Cancel(task);
return NoContent();
}
/// <summary>
/// Update specified task triggers.
/// </summary>
/// <param name="taskId">Task Id.</param>
/// <param name="triggerInfos">Triggers.</param>
/// <response code="204">Task triggers updated.</response>
/// <response code="404">Task not found.</response>
/// <returns>An <see cref="OkResult"/> on success, or a <see cref="NotFoundResult"/> if the file could not be found.</returns>
[HttpPost("{taskId}/Triggers")]
[ProducesResponseType(StatusCodes.Status204NoContent)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
public ActionResult UpdateTask(
[FromRoute] string taskId,
[FromBody, BindRequired] TaskTriggerInfo[] triggerInfos)
{
var task = _taskManager.ScheduledTasks.FirstOrDefault(o =>
o.Id.Equals(taskId, StringComparison.OrdinalIgnoreCase));
if (task == null)
{
return NotFound();
}
task.Triggers = triggerInfos;
return NoContent();
}
}
}

234
MediaBrowser.Api/ScheduledTasks/ScheduledTaskService.cs
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@ -1,234 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Net;
using MediaBrowser.Model.Services;
using MediaBrowser.Model.Tasks;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Api.ScheduledTasks
{
/// <summary>
/// Class GetScheduledTask
/// </summary>
[Route("/ScheduledTasks/{Id}", "GET", Summary = "Gets a scheduled task, by Id")]
public class GetScheduledTask : IReturn<TaskInfo>
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
[ApiMember(Name = "Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Id { get; set; }
}
/// <summary>
/// Class GetScheduledTasks
/// </summary>
[Route("/ScheduledTasks", "GET", Summary = "Gets scheduled tasks")]
public class GetScheduledTasks : IReturn<TaskInfo[]>
{
[ApiMember(Name = "IsHidden", Description = "Optional filter tasks that are hidden, or not.", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "GET")]
public bool? IsHidden { get; set; }
[ApiMember(Name = "IsEnabled", Description = "Optional filter tasks that are enabled, or not.", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "GET")]
public bool? IsEnabled { get; set; }
}
/// <summary>
/// Class StartScheduledTask
/// </summary>
[Route("/ScheduledTasks/Running/{Id}", "POST", Summary = "Starts a scheduled task")]
public class StartScheduledTask : IReturnVoid
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
[ApiMember(Name = "Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public string Id { get; set; }
}
/// <summary>
/// Class StopScheduledTask
/// </summary>
[Route("/ScheduledTasks/Running/{Id}", "DELETE", Summary = "Stops a scheduled task")]
public class StopScheduledTask : IReturnVoid
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
[ApiMember(Name = "Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "DELETE")]
public string Id { get; set; }
}
/// <summary>
/// Class UpdateScheduledTaskTriggers
/// </summary>
[Route("/ScheduledTasks/{Id}/Triggers", "POST", Summary = "Updates the triggers for a scheduled task")]
public class UpdateScheduledTaskTriggers : List<TaskTriggerInfo>, IReturnVoid
{
/// <summary>
/// Gets or sets the task id.
/// </summary>
/// <value>The task id.</value>
[ApiMember(Name = "Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public string Id { get; set; }
}
/// <summary>
/// Class ScheduledTasksService
/// </summary>
[Authenticated(Roles = "Admin")]
public class ScheduledTaskService : BaseApiService
{
/// <summary>
/// The task manager.
/// </summary>
private readonly ITaskManager _taskManager;
/// <summary>
/// Initializes a new instance of the <see cref="ScheduledTaskService" /> class.
/// </summary>
/// <param name="taskManager">The task manager.</param>
/// <exception cref="ArgumentNullException">taskManager</exception>
public ScheduledTaskService(
ILogger<ScheduledTaskService> logger,
IServerConfigurationManager serverConfigurationManager,
IHttpResultFactory httpResultFactory,
ITaskManager taskManager)
: base(logger, serverConfigurationManager, httpResultFactory)
{
_taskManager = taskManager;
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>IEnumerable{TaskInfo}.</returns>
public object Get(GetScheduledTasks request)
{
IEnumerable<IScheduledTaskWorker> result = _taskManager.ScheduledTasks
.OrderBy(i => i.Name);
if (request.IsHidden.HasValue)
{
var val = request.IsHidden.Value;
result = result.Where(i =>
{
var isHidden = false;
if (i.ScheduledTask is IConfigurableScheduledTask configurableTask)
{
isHidden = configurableTask.IsHidden;
}
return isHidden == val;
});
}
if (request.IsEnabled.HasValue)
{
var val = request.IsEnabled.Value;
result = result.Where(i =>
{
var isEnabled = true;
if (i.ScheduledTask is IConfigurableScheduledTask configurableTask)
{
isEnabled = configurableTask.IsEnabled;
}
return isEnabled == val;
});
}
var infos = result
.Select(ScheduledTaskHelpers.GetTaskInfo)
.ToArray();
return ToOptimizedResult(infos);
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>IEnumerable{TaskInfo}.</returns>
/// <exception cref="ResourceNotFoundException">Task not found</exception>
public object Get(GetScheduledTask request)
{
var task = _taskManager.ScheduledTasks.FirstOrDefault(i => string.Equals(i.Id, request.Id));
if (task == null)
{
throw new ResourceNotFoundException("Task not found");
}
var result = ScheduledTaskHelpers.GetTaskInfo(task);
return ToOptimizedResult(result);
}
/// <summary>
/// Posts the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <exception cref="ResourceNotFoundException">Task not found</exception>
public void Post(StartScheduledTask request)
{
var task = _taskManager.ScheduledTasks.FirstOrDefault(i => string.Equals(i.Id, request.Id));
if (task == null)
{
throw new ResourceNotFoundException("Task not found");
}
_taskManager.Execute(task, new TaskOptions());
}
/// <summary>
/// Posts the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <exception cref="ResourceNotFoundException">Task not found</exception>
public void Delete(StopScheduledTask request)
{
var task = _taskManager.ScheduledTasks.FirstOrDefault(i => string.Equals(i.Id, request.Id));
if (task == null)
{
throw new ResourceNotFoundException("Task not found");
}
_taskManager.Cancel(task);
}
/// <summary>
/// Posts the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <exception cref="ResourceNotFoundException">Task not found</exception>
public void Post(UpdateScheduledTaskTriggers request)
{
// We need to parse this manually because we told service stack not to with IRequiresRequestStream
// https://code.google.com/p/servicestack/source/browse/trunk/Common/ServiceStack.Text/ServiceStack.Text/Controller/PathInfo.cs
var id = GetPathValue(1).ToString();
var task = _taskManager.ScheduledTasks.FirstOrDefault(i => string.Equals(i.Id, id, StringComparison.Ordinal));
if (task == null)
{
throw new ResourceNotFoundException("Task not found");
}
task.Triggers = request.ToArray();
}
}
}

56
MediaBrowser.Common/Json/Converters/JsonInt64Converter.cs Normal file
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@ -0,0 +1,56 @@
using System;
using System.Buffers;
using System.Buffers.Text;
using System.Globalization;
using System.Text.Json;
using System.Text.Json.Serialization;
namespace MediaBrowser.Common.Json.Converters
{
/// <summary>
/// Long to String JSON converter.
/// Javascript does not support 64-bit integers.
/// </summary>
public class JsonInt64Converter : JsonConverter<long>
{
/// <summary>
/// Read JSON string as int64.
/// </summary>
/// <param name="reader"><see cref="Utf8JsonReader"/>.</param>
/// <param name="type">Type.</param>
/// <param name="options">Options.</param>
/// <returns>Parsed value.</returns>
public override long Read(ref Utf8JsonReader reader, Type type, JsonSerializerOptions options)
{
if (reader.TokenType == JsonTokenType.String)
{
// try to parse number directly from bytes
var span = reader.HasValueSequence ? reader.ValueSequence.ToArray() : reader.ValueSpan;
if (Utf8Parser.TryParse(span, out long number, out var bytesConsumed) && span.Length == bytesConsumed)
{
return number;
}
// try to parse from a string if the above failed, this covers cases with other escaped/UTF characters
if (long.TryParse(reader.GetString(), out number))
{
return number;
}
}
// fallback to default handling
return reader.GetInt64();
}
/// <summary>
/// Write long to JSON string.
/// </summary>
/// <param name="writer"><see cref="Utf8JsonWriter"/>.</param>
/// <param name="value">Value to write.</param>
/// <param name="options">Options.</param>
public override void Write(Utf8JsonWriter writer, long value, JsonSerializerOptions options)
{
writer.WriteStringValue(value.ToString(NumberFormatInfo.InvariantInfo));
}
}
}

1
MediaBrowser.Common/Json/JsonDefaults.cs
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@ -31,6 +31,7 @@ namespace MediaBrowser.Common.Json
options.Converters.Add(new JsonInt32Converter());
options.Converters.Add(new JsonStringEnumConverter());
options.Converters.Add(new JsonNonStringKeyDictionaryConverterFactory());
options.Converters.Add(new JsonInt64Converter());
return options;
}