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plugin security fixes and other abstractions

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This commit is contained in:
LukePulverenti
2013-02-25 22:43:04 -05:00
parent 364fbb9e0c
commit 2d06095447
79 changed files with 1271 additions and 1388 deletions
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202
MediaBrowser.Common.Implementations/ScheduledTasks/TaskManager.cs
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@@ -5,7 +5,6 @@ using MediaBrowser.Model.Serialization;
using MediaBrowser.Model.Tasks;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace MediaBrowser.Common.Implementations.ScheduledTasks
@@ -19,7 +18,7 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
/// Gets the list of Scheduled Tasks
/// </summary>
/// <value>The scheduled tasks.</value>
public IScheduledTask[] ScheduledTasks { get; private set; }
public IScheduledTaskWorker[] ScheduledTasks { get; private set; }
/// <summary>
/// The _task queue
@@ -27,19 +26,22 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
private readonly List<Type> _taskQueue = new List<Type>();
/// <summary>
/// The _logger
/// Gets or sets the json serializer.
/// </summary>
private readonly ILogger _logger;
/// <value>The json serializer.</value>
private IJsonSerializer JsonSerializer { get; set; }
/// <summary>
/// The _application paths
/// Gets or sets the application paths.
/// </summary>
private readonly IApplicationPaths _applicationPaths;
/// <value>The application paths.</value>
private IApplicationPaths ApplicationPaths { get; set; }
/// <summary>
/// The _json serializer
/// Gets the logger.
/// </summary>
private readonly IJsonSerializer _jsonSerializer;
/// <value>The logger.</value>
private ILogger Logger { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="TaskManager" /> class.
@@ -50,24 +52,11 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
/// <exception cref="System.ArgumentException">kernel</exception>
public TaskManager(IApplicationPaths applicationPaths, IJsonSerializer jsonSerializer, ILogger logger)
{
if (applicationPaths == null)
{
throw new ArgumentException("applicationPaths");
}
if (jsonSerializer == null)
{
throw new ArgumentException("jsonSerializer");
}
if (logger == null)
{
throw new ArgumentException("logger");
}
ApplicationPaths = applicationPaths;
JsonSerializer = jsonSerializer;
Logger = logger;
_applicationPaths = applicationPaths;
_jsonSerializer = jsonSerializer;
_logger = logger;
ScheduledTasks = new IScheduledTask[] {};
ScheduledTasks = new IScheduledTaskWorker[] { };
}
/// <summary>
@@ -77,7 +66,7 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
public void CancelIfRunningAndQueue<T>()
where T : IScheduledTask
{
ScheduledTasks.OfType<T>().First().CancelIfRunning();
ScheduledTasks.First(t => t.ScheduledTask.GetType() == typeof(T)).CancelIfRunning();
QueueScheduledTask<T>();
}
@@ -88,7 +77,7 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
public void QueueScheduledTask<T>()
where T : IScheduledTask
{
var scheduledTask = ScheduledTasks.OfType<T>().First();
var scheduledTask = ScheduledTasks.First(t => t.ScheduledTask.GetType() == typeof(T));
QueueScheduledTask(scheduledTask);
}
@@ -99,27 +88,36 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
/// <param name="task">The task.</param>
public void QueueScheduledTask(IScheduledTask task)
{
var type = task.GetType();
var scheduledTask = ScheduledTasks.First(t => t.ScheduledTask.GetType() == task.GetType());
var scheduledTask = ScheduledTasks.First(t => t.GetType() == type);
QueueScheduledTask(scheduledTask);
}
/// <summary>
/// Queues the scheduled task.
/// </summary>
/// <param name="task">The task.</param>
private void QueueScheduledTask(IScheduledTaskWorker task)
{
var type = task.GetType();
lock (_taskQueue)
{
// If it's idle just execute immediately
if (scheduledTask.State == TaskState.Idle)
if (task.State == TaskState.Idle)
{
scheduledTask.Execute();
task.Execute();
return;
}
if (!_taskQueue.Contains(type))
{
_logger.Info("Queueing task {0}", type.Name);
Logger.Info("Queueing task {0}", type.Name);
_taskQueue.Add(type);
}
else
{
_logger.Info("Task already queued: {0}", type.Name);
Logger.Info("Task already queued: {0}", type.Name);
}
}
}
@@ -157,147 +155,11 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
{
var myTasks = ScheduledTasks.ToList();
myTasks.AddRange(tasks);
myTasks.AddRange(tasks.Select(t => new ScheduledTaskWorker(t, ApplicationPaths, this, JsonSerializer, Logger)));
ScheduledTasks = myTasks.ToArray();
}
/// <summary>
/// The _scheduled tasks configuration directory
/// </summary>
private string _scheduledTasksConfigurationDirectory;
/// <summary>
/// Gets the scheduled tasks configuration directory.
/// </summary>
/// <value>The scheduled tasks configuration directory.</value>
private string ScheduledTasksConfigurationDirectory
{
get
{
if (_scheduledTasksConfigurationDirectory == null)
{
_scheduledTasksConfigurationDirectory = Path.Combine(_applicationPaths.ConfigurationDirectoryPath, "ScheduledTasks");
if (!Directory.Exists(_scheduledTasksConfigurationDirectory))
{
Directory.CreateDirectory(_scheduledTasksConfigurationDirectory);
}
}
return _scheduledTasksConfigurationDirectory;
}
}
/// <summary>
/// The _scheduled tasks data directory
/// </summary>
private string _scheduledTasksDataDirectory;
/// <summary>
/// Gets the scheduled tasks data directory.
/// </summary>
/// <value>The scheduled tasks data directory.</value>
private string ScheduledTasksDataDirectory
{
get
{
if (_scheduledTasksDataDirectory == null)
{
_scheduledTasksDataDirectory = Path.Combine(_applicationPaths.DataPath, "ScheduledTasks");
if (!Directory.Exists(_scheduledTasksDataDirectory))
{
Directory.CreateDirectory(_scheduledTasksDataDirectory);
}
}
return _scheduledTasksDataDirectory;
}
}
/// <summary>
/// Gets the history file path.
/// </summary>
/// <value>The history file path.</value>
private string GetHistoryFilePath(IScheduledTask task)
{
return Path.Combine(ScheduledTasksDataDirectory, task.Id + ".js");
}
/// <summary>
/// Gets the configuration file path.
/// </summary>
/// <param name="task">The task.</param>
/// <returns>System.String.</returns>
private string GetConfigurationFilePath(IScheduledTask task)
{
return Path.Combine(ScheduledTasksConfigurationDirectory, task.Id + ".js");
}
/// <summary>
/// Called when [task completed].
/// </summary>
/// <param name="task">The task.</param>
/// <param name="startTime">The start time.</param>
/// <param name="endTime">The end time.</param>
/// <param name="status">The status.</param>
public void OnTaskCompleted(IScheduledTask task, DateTime startTime, DateTime endTime, TaskCompletionStatus status)
{
var elapsedTime = endTime - startTime;
_logger.Info("{0} {1} after {2} minute(s) and {3} seconds", task.Name, status, Math.Truncate(elapsedTime.TotalMinutes), elapsedTime.Seconds);
var result = new TaskResult
{
StartTimeUtc = startTime,
EndTimeUtc = endTime,
Status = status,
Name = task.Name,
Id = task.Id
};
_jsonSerializer.SerializeToFile(result, GetHistoryFilePath(task));
//task.LastExecutionResult = result;
}
/// <summary>
/// Gets the last execution result.
/// </summary>
/// <param name="task">The task.</param>
/// <returns>TaskResult.</returns>
public TaskResult GetLastExecutionResult(IScheduledTask task)
{
return _jsonSerializer.DeserializeFromFile<TaskResult>(GetHistoryFilePath(task));
}
/// <summary>
/// Loads the triggers.
/// </summary>
/// <param name="task">The task.</param>
/// <returns>IEnumerable{BaseTaskTrigger}.</returns>
public IEnumerable<ITaskTrigger> LoadTriggers(IScheduledTask task)
{
try
{
return _jsonSerializer.DeserializeFromFile<IEnumerable<TaskTriggerInfo>>(GetConfigurationFilePath(task))
.Select(ScheduledTaskHelpers.GetTrigger)
.ToList();
}
catch (IOException)
{
// File doesn't exist. No biggie. Return defaults.
return task.GetDefaultTriggers();
}
}
/// <summary>
/// Saves the triggers.
/// </summary>
/// <param name="task">The task.</param>
/// <param name="triggers">The triggers.</param>
public void SaveTriggers(IScheduledTask task, IEnumerable<ITaskTrigger> triggers)
{
_jsonSerializer.SerializeToFile(triggers.Select(ScheduledTaskHelpers.GetTriggerInfo), GetConfigurationFilePath(task));
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>