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// Michael Hutchinson <mhutchinson@novell.com>
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// Copyright (c) 2009 Novell, Inc. (http://www.novell.com)
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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using MonoDevelop.Core;
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using MonoDevelop.Core.Gui;
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using System.Collections.Generic;
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namespace MonoDevelop.Platform
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public static class AppUpdater
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const int formatVersion = 1;
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const string updateAutoPropertyKey = "AppUpdater.CheckAutomatically";
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static UpdateInfo[] updateInfos;
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//FIXME: populate from an extension point
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public static UpdateInfo[] DefaultUpdateInfos {
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if (updateInfos == null) {
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var files = new string[] {
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"/Developer/MonoTouch/updateinfo",
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"/Developer/MonoTouch/Source/updateinfo",
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"/Library/Frameworks/Mono.framework/Versions/Current/updateinfo",
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"/Library/Frameworks/Mono.framework/Versions/Current/updateinfo.csdk",
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Path.GetDirectoryName (typeof (MacPlatform).Assembly.Location) + "/../../../updateinfo",
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}.Where (File.Exists);
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var list = new List<UpdateInfo> ();
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foreach (string file in files) {
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list.Add (UpdateInfo.FromFile (file));
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} catch (Exception ex) {
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LoggingService.LogError ("Error reading update info file '" + file + "'", ex);
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updateInfos = list.ToArray ();
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public static bool CheckAutomatically {
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return PropertyService.Get<bool> (updateAutoPropertyKey, true);
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PropertyService.Set (updateAutoPropertyKey, value);
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public static void RunCheck (bool automatic)
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RunCheck (DefaultUpdateInfos, automatic);
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public static void RunCheck (UpdateInfo[] updateInfos, bool automatic)
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if (updateInfos == null || updateInfos.Length == 0 || (automatic && !CheckAutomatically))
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var query = new StringBuilder ("http://go-mono.com/macupdate/update?v=");
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query.Append (formatVersion);
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foreach (var info in updateInfos)
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query.AppendFormat ("&{0}={1}", info.AppId, info.VersionId);
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if (!string.IsNullOrEmpty (Environment.GetEnvironmentVariable ("MONODEVELOP_UPDATER_TEST")))
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query.Append ("&test=1");
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var request = (HttpWebRequest) WebRequest.Create (query.ToString ());
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//FIXME: use IfModifiedSince
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//request.IfModifiedSince = somevalue;
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request.BeginGetResponse (delegate (IAsyncResult ar) {
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ReceivedResponse (request, ar, automatic);
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static void ReceivedResponse (HttpWebRequest request, IAsyncResult ar, bool automatic)
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using (var response = (HttpWebResponse) request.EndGetResponse (ar)) {
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var encoding = Encoding.GetEncoding (response.CharacterSet);
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using (var reader = new StreamReader (response.GetResponseStream(), encoding)) {
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var doc = System.Xml.Linq.XDocument.Load (reader);
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var updates = (from x in doc.Root.Elements ("Application")
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let first = x.Elements ("Update").First ()
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select new Update () {
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Name = x.Attribute ("name").Value,
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Url = first.Attribute ("url").Value,
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Version = first.Attribute ("version").Value,
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Date = DateTime.Parse (first.Attribute ("date").Value),
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Releases = x.Elements ("Update").Select (y => new Release () {
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Version = y.Attribute ("version").Value,
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Date = DateTime.Parse (y.Attribute ("date").Value),
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if (!automatic || (updates != null && updates.Count > 0)) {
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Gtk.Application.Invoke (delegate {
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MessageService.ShowCustomDialog (new UpdateDialog (updates));
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} catch (WebException ex) {
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LoggingService.LogError ("Error retrieving update information", ex);
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MessageService.ShowException (ex, GettextCatalog.GetString ("Error retrieving update information"));
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} catch (Exception ex) {
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LoggingService.LogError ("Error retrieving update information", ex);
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MessageService.ShowException (ex, GettextCatalog.GetString ("Error retrieving update information"));
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public string Version;
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public DateTime Date;
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public List<Release> Releases;
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public string Version;
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public DateTime Date;
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public class UpdateInfo
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public UpdateInfo (Guid appId, long versionId)
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this.VersionId = versionId;
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public readonly Guid AppId;
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public readonly long VersionId;
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public static UpdateInfo FromFile (string fileName)
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using (var f = File.OpenText (fileName)) {
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var s = f.ReadLine ();
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var parts = s.Split (' ');
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return new UpdateInfo (new Guid (parts[0]), long.Parse (parts[1]));
added
removed
src/addins/MacPlatform/MacUpdater.cs
