Add upgrade dialog

2026-04-07 11:46:30 +02:00 · 2015-02-01 22:46:56 +08:00
parent 691cf1ce72
commit 5ef72b81ae
14 changed files with 507 additions and 266 deletions
--- a/Wox.Core/Updater/WoxUpdateSource.cs
+++ b/Wox.Core/Updater/WoxUpdateSource.cs
@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Text;
+using NAppUpdate.Framework.Common;
+using NAppUpdate.Framework.Sources;
+using NAppUpdate.Framework.Utils;
+
+namespace Wox.Core.Updater
+{
+    internal class WoxUpdateSource : IUpdateSource
+    {
+        public IWebProxy Proxy { get; set; }
+
+        public string FeedUrl { get; set; }
+
+        public WoxUpdateSource(string feedUrl,IWebProxy proxy)
+        {
+            this.FeedUrl = feedUrl;
+            this.Proxy = proxy;
+        }
+
+        private void TryResolvingHost()
+        {
+            Uri uri = new Uri(this.FeedUrl);
+            try
+            {
+                Dns.GetHostEntry(uri.Host);
+            }
+            catch (System.Exception ex)
+            {
+                throw new WebException(string.Format("Failed to resolve {0}. Check your connectivity.", (object)uri.Host), WebExceptionStatus.ConnectFailure);
+            }
+        }
+
+        public string GetUpdatesFeed()
+        {
+            this.TryResolvingHost();
+            string str = string.Empty;
+            WebRequest webRequest = WebRequest.Create(this.FeedUrl);
+            webRequest.Method = "GET";
+            webRequest.Proxy = this.Proxy;
+            using (WebResponse response = webRequest.GetResponse())
+            {
+                Stream responseStream = response.GetResponseStream();
+                if (responseStream != null)
+                {
+                    using (StreamReader streamReader = new StreamReader(responseStream, true))
+                        str = streamReader.ReadToEnd();
+                }
+            }
+            return str;
+        }
+
+        public bool GetData(string url, string baseUrl, Action<UpdateProgressInfo> onProgress, ref string tempLocation)
+        {
+            if (!string.IsNullOrEmpty(baseUrl) && !baseUrl.EndsWith("/"))
+                baseUrl += "/";
+            FileDownloader fileDownloader = !Uri.IsWellFormedUriString(url, UriKind.Absolute) ? (!Uri.IsWellFormedUriString(baseUrl, UriKind.Absolute) ? (string.IsNullOrEmpty(baseUrl) ? new FileDownloader(url) : new FileDownloader(new Uri(new Uri(baseUrl), url))) : new FileDownloader(new Uri(new Uri(baseUrl, UriKind.Absolute), url))) : new FileDownloader(url);
+            fileDownloader.Proxy = this.Proxy;
+            if (string.IsNullOrEmpty(tempLocation) || !Directory.Exists(Path.GetDirectoryName(tempLocation)))
+                tempLocation = Path.GetTempFileName();
+            return fileDownloader.DownloadToFile(tempLocation, onProgress);
+        }
+    }
+}