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//
// UpdateService.cs
//
// Author:
// Lluis Sanchez <lluis@xamarin.com>
//
// Copyright (c) 2011 Xamarin Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using MonoDevelop.Core.Setup;
using MonoDevelop.Core;
using System;
using Mono.Addins;
using MonoDevelop.Core.ProgressMonitoring;
using System.Threading;
using System.Threading.Tasks;
namespace MonoDevelop.Ide.Updater
{
public static class UpdateService
{
static readonly TimeSpan AutoUpdateSpan = TimeSpan.FromDays (1);
static UpdateService ()
{
NotifyAddinUpdates = true;
ScheduleUpdateRun ();
}
static void ScheduleUpdateRun ()
{
new Timer (_ => CheckForUpdates (true), null, AutoUpdateSpan, AutoUpdateSpan);
}
public static bool AutoCheckForUpdates {
get {
return PropertyService.Get ("MonoDevelop.Ide.AddinUpdater.CheckForUpdates", true);
}
set {
PropertyService.Set ("MonoDevelop.Ide.AddinUpdater.CheckForUpdates", value);
}
}
public static UpdateSpanUnit UpdateSpanUnit {
get {
return PropertyService.Get ("MonoDevelop.Ide.AddinUpdater.UpdateSpanUnit", UpdateSpanUnit.Day);
}
set {
PropertyService.Set ("MonoDevelop.Ide.AddinUpdater.UpdateSpanUnit", value);
}
}
public static int UpdateSpanValue {
get {
return PropertyService.Get ("MonoDevelop.Ide.AddinUpdater.UpdateSpanValue", 1);
}
set {
PropertyService.Set ("MonoDevelop.Ide.AddinUpdater.UpdateSpanValue", value);
}
}
public static UpdateLevel UpdateLevel {
get {
return PropertyService.Get ("MonoDevelop.Ide.AddinUpdater.UpdateLevel", UpdateLevel.Stable);
}
set {
PropertyService.Set ("MonoDevelop.Ide.AddinUpdater.UpdateLevel", value);
}
}
public static string TestMode {
get {
string testMode = Environment.GetEnvironmentVariable ("MONODEVELOP_UPDATER_TEST");
if (!string.IsNullOrEmpty (testMode))
return testMode;
else
return PropertyService.Get ("MonoDevelop.Ide.AddinUpdater.TestMode", "");
}
}
public static bool TestModeEnabled {
get { return TestMode.Length > 0 && TestMode.ToLower () != "false"; }
}
public static bool NotifyAddinUpdates { get; set; }
internal static void ScheduledCheckForUpdates ()
{
if (!AutoCheckForUpdates)
return;
DateTime lastUpdate = PropertyService.Get ("MonoDevelop.Ide.AddinUpdater.LastCheck", DateTime.MinValue);
bool check = false;
if (UpdateSpanUnit == UpdateSpanUnit.Hour) {
lastUpdate = lastUpdate.Date;
check = (DateTime.Now - lastUpdate).TotalHours >= UpdateSpanValue;
} else if (UpdateSpanUnit == UpdateSpanUnit.Day) {
lastUpdate = lastUpdate.Date;
check = (DateTime.Now - lastUpdate).TotalDays >= UpdateSpanValue;
} else {
lastUpdate = new DateTime (lastUpdate.Year, lastUpdate.Month, 1, 0, 0, 0);
check = DateTime.Now >= lastUpdate.AddMonths (UpdateSpanValue);
}
if (check)
CheckForUpdates (true);
}
public static void CheckForUpdates ()
{
CheckForUpdates (false);
}
static async void CheckForUpdates (bool automatic)
{
PropertyService.Set ("MonoDevelop.Ide.AddinUpdater.LastCheck", DateTime.Now);
PropertyService.SaveProperties ();
var handlers = AddinManager.GetExtensionObjects ("/MonoDevelop/Ide/Updater/UpdateHandlers");
ProgressMonitor mon = IdeApp.Workbench.ProgressMonitors.GetBackgroundProgressMonitor ("Looking for updates", "md-updates");
await CheckUpdates (mon, handlers, automatic);
}
static async Task CheckUpdates (ProgressMonitor monitor, object[] handlers, bool automatic)
{
using (monitor) {
// The handler to use is the last one declared in the extension point
if (handlers.Length == 0)
return;
try {
IUpdateHandler uh = (IUpdateHandler) handlers [handlers.Length - 1];
await uh.CheckUpdates (monitor, automatic);
} catch (Exception ex) {
LoggingService.LogError ("Updates check failed for handler of type '" + handlers [handlers.Length - 1].GetType () + "'", ex);
}
}
}
}
public enum UpdateSpanUnit
{
Hour,
Day,
Month
}
}
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