Update: Plugin Updating

Updating plugins from the plugin catalogue, and automatic updating of plugins after a newer version of Disco is installed.
2013-02-14 19:00:01 +11:00
parent 734b02fa1d
commit 8f769809c2
53 changed files with 3795 additions and 2975 deletions
@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Disco.Services.Tasks;
+
+namespace Disco.Services.Plugins
+{
+    public class UpdatePluginsAfterDiscoUpdateTask : ScheduledTask
+    {
+        private static object _startLock = new object();
+
+        public override string TaskName { get { return "Updating Disco Plugins"; } }
+
+        protected override void ExecuteTask()
+        {
+            this.Status.UpdateStatus(0, "Updating plugins after Disco update", "Starting, please wait...");
+
+            // Wait for App to Load (6 Seconds)
+            for (int i = 0; i < 10; i++)
+            {
+                this.Status.UpdateStatus(10 * i);                
+                System.Threading.Thread.Sleep(600);
+            }
+
+            // Update Catalogue
+            CommunityInterop.PluginLibraryUpdateTask.ExecuteTaskInternal(this.Status);
+
+            // Update all Plugins
+            UpdatePluginTask.UpdateOffline(this.Status);
+
+            // Restart
+            this.Status.Finished("Restarting Disco, please wait...", "/");
+            Plugins.RestartApp(1500);
+        }
+
+        public static ScheduledTaskStatus UpdateDiscoPlugins(bool ReturnExistingStatusIfRunning)
+        {
+            if (ScheduledTasks.GetTaskStatuses(typeof(UpdatePluginTask)).Where(s => s.IsRunning).Count() > 0)
+                throw new InvalidOperationException("A plugin is already being Updated");
+            if (ScheduledTasks.GetTaskStatuses(typeof(UninstallPluginTask)).Where(s => s.IsRunning).Count() > 0)
+                throw new InvalidOperationException("A plugin is being Uninstalled");
+            if (ScheduledTasks.GetTaskStatuses(typeof(InstallPluginTask)).Where(s => s.IsRunning).Count() > 0)
+                throw new InvalidOperationException("A plugin is being Installed");
+
+            var existingTask = ScheduledTasks.GetTaskStatuses(typeof(UpdatePluginsAfterDiscoUpdateTask)).Where(s => s.IsRunning).FirstOrDefault();
+            if (existingTask != null)
+            {
+                if (ReturnExistingStatusIfRunning)
+                    return existingTask;
+                else
+                    throw new InvalidOperationException("Plugins are already being updated");
+            }
+
+            lock (_startLock)
+            {
+                existingTask = ScheduledTasks.GetTaskStatuses(typeof(UpdatePluginsAfterDiscoUpdateTask)).Where(s => s.IsRunning).FirstOrDefault();
+                if (existingTask != null)
+                {
+                    if (ReturnExistingStatusIfRunning)
+                        return existingTask;
+                    else
+                        throw new InvalidOperationException("Plugins are already being updated");
+                }
+
+                var instance = new UpdatePluginsAfterDiscoUpdateTask();
+                var status = instance.ScheduleTask();
+
+                // Give the scheduler a chance to start the task
+                System.Threading.Thread.Sleep(150);
+
+                return status;
+            }
+        }
+    }
+}