updater

2025-09-14 03:29:07 +00:00 · 2017-06-18 14:23:00 +03:00
parent 67c1e1f689
commit a32021ba2d
4 changed files with 99 additions and 222 deletions
--- a/QuickLook/Helpers/Updater.cs
+++ b/QuickLook/Helpers/Updater.cs
@@ -0,0 +1,95 @@
+// Copyright © 2017 Paddy Xu
+// 
+// This file is part of QuickLook program.
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Net;
+using System.Reflection;
+using System.Threading.Tasks;
+using System.Windows;
+using Newtonsoft.Json;
+using QuickLook.Controls;
+
+namespace QuickLook.Helpers
+{
+    internal class Updater
+    {
+        public static void CheckForUpdates(bool silent = false)
+        {
+            Task.Run(() =>
+            {
+                try
+                {
+                    var web = new WebClientEx(15 * 1000);
+                    web.Headers.Add(HttpRequestHeader.UserAgent, "Wget/1.9.1");
+
+                    var response = web.DownloadDataStream("https://api.github.com/repos/xupefei/QuickLook/releases");
+
+                    var json = JsonConvert.DeserializeObject<dynamic>(new StreamReader(response).ReadToEnd());
+
+                    var nVersion = (string) json[0]["tag_name"];
+                    //nVersion = "0.2.1";
+
+                    if (new Version(nVersion) <= Assembly.GetExecutingAssembly().GetName().Version)
+                    {
+                        if (!silent)
+                            Application.Current.Dispatcher.Invoke(
+                                () => TrayIconManager.GetInstance().ShowNotification("",
+                                    "You are now on the latest version."));
+                        return;
+                    }
+
+                    string notes = CollectReleaseNotes(json);
+
+                    var changeLogPath = Path.GetTempFileName() + ".md";
+                    File.WriteAllText(changeLogPath, notes);
+
+                    Application.Current.Dispatcher.Invoke(
+                        () =>
+                        {
+                            ViewWindowManager.GetInstance().InvokeViewer(changeLogPath);
+                            TrayIconManager.GetInstance().ShowNotification("",
+                                $"New version {nVersion} is released. Click here to open the download page.",
+                                clickEvent: () => Process.Start(
+                                    @"https://github.com/xupefei/QuickLook/releases/latest"));
+                        });
+                }
+                catch (Exception e)
+                {
+                    Debug.WriteLine(e.Message);
+                    Application.Current.Dispatcher.Invoke(
+                        () => TrayIconManager.GetInstance().ShowNotification("",
+                            $"Error occured when checking for updates: {e.Message}"));
+                }
+            });
+        }
+
+        private static string CollectReleaseNotes(dynamic json)
+        {
+            var notes = string.Empty;
+
+            foreach (var item in json)
+            {
+                notes += $"# {item["name"]}\r\n\r\n";
+                notes += item["body"] + "\r\n\r\n";
+            }
+
+            return notes;
+        }
+    }
+}