Add upgrade check.

Wox.Infrastructure/HttpRequest.cs

@@ -9,6 +9,8 @@ using System.Security.Cryptography.X509Certificates;
 using System.Text;
 
 //From:http://blog.csdn.net/zhoufoxcn/article/details/6404236
+using Wox.Plugin;
+
 namespace Wox.Infrastructure
 {
     public class HttpRequest
@@ -16,6 +18,30 @@ namespace Wox.Infrastructure
         private static readonly string DefaultUserAgent = "Wox/" + Assembly.GetEntryAssembly().GetName().Version.ToString() + " (+https://github.com/qianlifeng/Wox)";
 
 
+        public static HttpWebResponse CreateGetHttpResponse(string url, IHttpProxy proxy)
+        {
+            if (string.IsNullOrEmpty(url))
+            {
+                throw new ArgumentNullException("url");
+            }
+            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
+            if (proxy != null && proxy.Enabled && !string.IsNullOrEmpty(proxy.Server))
+            {
+                if (string.IsNullOrEmpty(proxy.UserName) || string.IsNullOrEmpty(proxy.Password))
+                {
+                    request.Proxy = new WebProxy(proxy.Server, proxy.Port);
+                }
+                else
+                {
+                    request.Proxy = new WebProxy(proxy.Server, proxy.Port);
+                    request.Proxy.Credentials = new NetworkCredential(proxy.UserName, proxy.Password);
+                }
+            }
+            request.Method = "GET";
+            request.UserAgent = DefaultUserAgent;
+            return request.GetResponse() as HttpWebResponse;
+        }
+
         public static HttpWebResponse CreateGetHttpResponse(string url, int? timeout, string userAgent, CookieCollection cookies)
         {
             if (string.IsNullOrEmpty(url))

Wox.Infrastructure/Storage/UserSettings/UserSettingStorage.cs

@@ -8,6 +8,9 @@ namespace Wox.Infrastructure.Storage.UserSettings
 {
     public class UserSettingStorage : BaseStorage<UserSettingStorage>
     {
+        [JsonProperty]
+        public bool DontPromptUpdateMsg { get; set; }
+
         [JsonProperty]
         public string Hotkey { get; set; }
 
@@ -145,6 +148,7 @@ namespace Wox.Infrastructure.Storage.UserSettings
 
         protected override UserSettingStorage LoadDefaultConfig()
         {
+            DontPromptUpdateMsg = false;
             Theme = "Dark";
             ReplaceWinR = true;
             WebSearches = LoadDefaultWebSearches();

Wox/MainWindow.xaml.cs

@@ -21,6 +21,7 @@ using Wox.Infrastructure.Storage;
 using Wox.Infrastructure.Storage.UserSettings;
 using Wox.Plugin;
 using Wox.PluginLoader;
+using Wox.Update;
 using Application = System.Windows.Application;
 using Brushes = System.Windows.Media.Brushes;
 using Color = System.Windows.Media.Color;
@@ -188,6 +189,8 @@ namespace Wox
             //since MainWIndow implement IPublicAPI, so we need to finish ctor MainWindow object before
             //PublicAPI invoke in plugin init methods. E.g FolderPlugin
             ThreadPool.QueueUserWorkItem(o => Plugins.Init());
+
+            ThreadPool.QueueUserWorkItem(o => checkUpdate());
         }
 
         void pnlResult_RightMouseClickEvent(Result result)
@@ -195,6 +198,15 @@ namespace Wox
             ShowContextMenu(result);
         }
 
+        void checkUpdate()
+        {
+            Release release = new UpdateChecker().CheckUpgrade();
+            if (release != null && !UserSettingStorage.Instance.DontPromptUpdateMsg)
+            {
+                ShowMsg(string.Format("New version {0} available!",release.version),string.Empty,string.Empty);
+            }
+        }
+
         void MainWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
         {
             UserSettingStorage.Instance.WindowLeft = Left;

Wox/SettingWindow.xaml

@@ -28,6 +28,9 @@
                 <CheckBox x:Name="cbHideWhenDeactive" Margin="10">
                     Hide Wox when loses focus
                 </CheckBox>
+                <CheckBox x:Name="cbDontPromptUpdateMsg" Margin="10">
+                    Don't show upgrade msg if new version available
+                </CheckBox>
             </StackPanel>
         </TabItem>
         <TabItem Header="Plugin">

Wox/SettingWindow.xaml.cs

@@ -38,8 +38,7 @@ namespace Wox
 
         private void Setting_Loaded(object sender, RoutedEventArgs ev)
         {
-            ctlHotkey.OnHotkeyChanged += ctlHotkey_OnHotkeyChanged;
-            ctlHotkey.SetHotkey(UserSettingStorage.Instance.Hotkey, false);
+            #region General
 
             cbHideWhenDeactive.Checked += (o, e) =>
             {
@@ -53,11 +52,25 @@ namespace Wox
                 UserSettingStorage.Instance.Save();
             };
 
-            lvCustomHotkey.ItemsSource = UserSettingStorage.Instance.CustomPluginHotkeys;
+            cbDontPromptUpdateMsg.Checked += (o, e) =>
+            {
+                UserSettingStorage.Instance.DontPromptUpdateMsg = true;
+                UserSettingStorage.Instance.Save();
+            };
+
+            cbDontPromptUpdateMsg.Unchecked += (o, e) =>
+            {
+                UserSettingStorage.Instance.DontPromptUpdateMsg = false;
+                UserSettingStorage.Instance.Save();
+            };
+
             cbStartWithWindows.IsChecked = File.Exists(woxLinkPath);
             cbHideWhenDeactive.IsChecked = UserSettingStorage.Instance.HideWhenDeactive;
+            cbDontPromptUpdateMsg.IsChecked = UserSettingStorage.Instance.DontPromptUpdateMsg;
 
-            #region Load Theme
+            #endregion
+
+            #region Theme
 
             if (!string.IsNullOrEmpty(UserSettingStorage.Instance.QueryBoxFont) &&
                 Fonts.SystemFontFamilies.Count(o => o.FamilyNames.Values.Contains(UserSettingStorage.Instance.QueryBoxFont)) > 0)
@@ -155,9 +168,17 @@ namespace Wox
                 var wallpaperColor = WallpaperPathRetrieval.GetWallpaperColor();
                 PreviewPanel.Background = new SolidColorBrush(wallpaperColor);
             }
+
+            //PreviewPanel
+            App.Window.SetTheme(UserSettingStorage.Instance.Theme);
+
             #endregion
 
-            #region Load Plugin
+            #region Plugin
+
+            ctlHotkey.OnHotkeyChanged += ctlHotkey_OnHotkeyChanged;
+            ctlHotkey.SetHotkey(UserSettingStorage.Instance.Hotkey, false);
+            lvCustomHotkey.ItemsSource = UserSettingStorage.Instance.CustomPluginHotkeys;
 
             var plugins = new CompositeCollection
             {
@@ -200,9 +221,7 @@ namespace Wox
 
             #endregion
 
-            //PreviewPanel
             settingsLoaded = true;
-            App.Window.SetTheme(UserSettingStorage.Instance.Theme);
         }
 
         private void EnableProxy()

Wox/Update/Release.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Wox.Update
+{
+    public class Release
+    {
+        public string version { get; set; }
+        public string download_link { get; set; }
+        public string download_link1 { get; set; }
+        public string download_link2 { get; set; }
+        public string description { get; set; }
+    }
+}

Wox/Update/UpdateChecker.cs

@@ -0,0 +1,96 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Text;
+using Newtonsoft.Json;
+using Wox.Helper;
+using Wox.Infrastructure;
+
+namespace Wox.Update
+{
+    public class UpdateChecker
+    {
+        private string updateURL = "https://api.getwox.com/release/latest/";
+
+        /// <summary>
+        /// If new release is available, then return the new release
+        /// otherwise, return null
+        /// </summary>
+        /// <returns></returns>
+        public Release CheckUpgrade()
+        {
+            Release release = null;
+            HttpWebResponse response = HttpRequest.CreateGetHttpResponse(updateURL, HttpProxy.Instance);
+            Stream s = response.GetResponseStream();
+            if (s != null)
+            {
+                StreamReader reader = new StreamReader(s, Encoding.UTF8);
+                string json = reader.ReadToEnd();
+                try
+                {
+                    release = JsonConvert.DeserializeObject<Release>(json);
+                }
+                catch
+                {
+                    return null;
+                }
+            }
+
+            if (!IsNewerThanCurrent(release))
+            {
+                return null;
+            }
+
+            return release;
+        }
+
+        private bool IsNewerThanCurrent(Release release)
+        {
+            if (release == null) return false;
+
+            string currentVersion = ConfigurationManager.AppSettings["version"];
+            return CompareVersion(release.version, currentVersion) > 0;
+        }
+
+        /// <summary>
+        /// if version1 > version2 return 1 
+        /// else -1 
+        /// </summary>
+        /// <param name="version1"></param>
+        /// <param name="version2"></param>
+        /// <returns></returns>
+        private int CompareVersion(string version1, string version2)
+        {
+            if (version1 == version2) return 0;
+            if (string.IsNullOrEmpty(version1) || string.IsNullOrEmpty(version2)) return 0;
+
+            //semantic version, e.g. 1.1.0
+            List<int> version1List = version1.Split('.').Select(int.Parse).ToList();
+            List<int> version2List = version2.Split('.').Select(int.Parse).ToList();
+
+            if (version1List[0] > version2List[0])
+            {
+                return 1;
+            }
+            else if (version1List[0] == version2List[0])
+            {
+                if (version1List[1] > version2List[1])
+                {
+                    return 1;
+                }
+                else if (version1List[1] == version2List[1])
+                {
+                    if (version1List[2] > version2List[2])
+                    {
+                        return 1;
+                    }
+                }
+            }
+
+            return -1;
+        }
+    }
+}

Wox/Wox.csproj

@@ -82,6 +82,7 @@
     <Reference Include="PresentationUI, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />
     <Reference Include="ReachFramework" />
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
     <Reference Include="System.Data" />
     <Reference Include="System.Deployment" />
     <Reference Include="System.Drawing" />
@@ -103,6 +104,8 @@
     <Reference Include="WPFToolkit, Version=3.5.40128.1, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Update\Release.cs" />
+    <Compile Include="Update\UpdateChecker.cs" />
     <Page Include="App.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>