private void Update(Dictionary <string, string> files)
{
Thread thread = new Thread(new ThreadStart(() =>
{
this.install_path.Dispatcher.BeginInvoke(new Action(() =>
{
this.install_path.Content = installPath;
}));
cd = new CountDown(10);
cd.OnTickEvent += (uint t) =>
{
this.counter_label.Dispatcher.BeginInvoke(new Action(() =>
{
this.counter_label.Content = string.Format("Installation will begin in {0}s...", t);
}));
};
cd.Start();
cd.OnTimerDoneEvent += () =>
{
this.path_change_label.Dispatcher.Invoke(new Action(() =>
{
this.path_change_label.Visibility = Visibility.Collapsed;
}));
this.counter_label.Dispatcher.BeginInvoke(new Action(() =>
{
this.counter_label.Content = string.Format("Downloading files...\r\n 0/{0} completed",
files.Count);
}));
Thread[] threads = new Thread[files.Count];
Dictionary <string, double> progress = new Dictionary <string, double>();
int index = 0;
foreach (var file in files)
{
string fileUrl = url + file.Key;
string fileSavePath = installPath + '\\' + file.Key;
HttpRequestHelper req = new HttpRequestHelper(fileUrl, HttpRequestHelper.HttpReqMode.GET);
req.OnRequestDoneEvent += (byte[] data) =>
{
//this.counter_label.Dispatcher.BeginInvoke(new Action(() =>
//{
// this.counter_label.Content =
// string.Format("Downloaded {0}.", file.Key);
//}));
if (System.IO.File.Exists(fileSavePath))
{
System.IO.File.Delete(fileSavePath);
}
FileStream fs = new FileStream(fileSavePath, FileMode.CreateNew);
fs.Write(data, 0, data.Length);
fs.Close();
fs.Dispose();
int completedThreadCount = 1;
foreach (var t in threads)
{
if (t.ThreadState == System.Threading.ThreadState.Stopped)
{
++completedThreadCount;
}
//if (!t.IsAlive)
//{
// t.Abort();
//}
}
this.counter_label.Dispatcher.BeginInvoke(new Action(() =>
{
this.counter_label.Content =
string.Format("Downloading files...\r\n {0}/{1} completed",
completedThreadCount, threads.Length);
if (completedThreadCount == threads.Length)
{
// Create Desktop Shortcut
if ((bool)this.create_ink_checkbox.IsChecked)
{
string ShortcutName = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + "\\osu!.lnk";
if (System.IO.File.Exists(ShortcutName))
{
System.IO.File.Delete(ShortcutName);
}
WshShell shell = new WshShell();
IWshShortcut wshShortcut = shell.CreateShortcut(ShortcutName);
wshShortcut.TargetPath = this.installPath + "\\osu!.exe";
wshShortcut.Save();
}
this.counter_label.Content = "Installation completed\r\nthis program will be exited in 3 sec.";
Task t = Task.Factory.StartNew(() =>
{
Task.Delay(3000).Wait();
//string programPath = this.installPath + "\\osu!.exe";
//Process p = new Process();
//p.StartInfo.FileName = programPath;
//p.Start();
System.Windows.Application.Current.Dispatcher.Invoke(() =>
{
System.Windows.Application.Current.Shutdown();
});
});
}
}));
};
req.OnPacketReceiveEvent += (long maxSize, long currentSize) =>
{
try
{
string url = req.GetUrl();
string fileName = url.Substring(url.LastIndexOf('/'));
if (progress.ContainsKey(fileName))
{
progress[fileName] = currentSize * 100.0 / maxSize;
}
else
{
progress.Add(fileName, currentSize * 100.0 / maxSize);
}
double sum = 0.0;
foreach (var f in progress)
{
sum += f.Value;
}
double avg = sum / files.Count;
this.progress_bar.Dispatcher.Invoke(new Action(() =>
{
this.progress_bar.Value = avg;
}));
}
catch (Exception)
{
}
};
threads[index] = new Thread(new ThreadStart(() =>
{
try
{
req.DoRequest();
}
catch (Exception)
{
this.counter_label.Dispatcher.Invoke(new Action(() =>
{
string url = req.GetUrl();
string filename = url.Substring(url.LastIndexOf('/'));
this.counter_label.Content = string.Format("Failed to download {0}", filename);
}));
}
}));
threads[index++].Start();
}
};
// 更新
// TODO here
}));
thread.Start();
}
private void CheckUpdateGrid_Loaded(object sender, RoutedEventArgs e)
{
// 更新事件处理
this.AddMessage("Checking for updates...", black);
// 自己写更新事件吧（
// TODO: here
HttpRequestHelper req = new HttpRequestHelper(url + "/Infos.json", HttpRequestHelper.HttpReqMode.GET);
req.OnRequestDoneEvent += (byte[] data) =>
{
// 在此判断是否更新
string json = Encoding.GetEncoding("utf-8").GetString(data);
// C# 自带类的json解析器
JavaScriptSerializer js = new JavaScriptSerializer();
FileSystem[] files = js.Deserialize <FileSystem[]>(json);
MD5 md5 = new MD5CryptoServiceProvider();
// 要下载的文件内容
Dictionary <string, string> fileMD5 = new Dictionary <string, string>();
string location = Utils.GetClientLocation();
if (!string.IsNullOrEmpty(location))
{
DirectoryInfo directory = new DirectoryInfo(location);
FileInfo[] fileInfos = directory.GetFiles();
this.installPath = location;
this.Dispatcher.Invoke(new Action(() =>
{
this.AddMessage(string.Format("Local installation found, computing MD5 of files..."), green);
}));
foreach (FileInfo fi in fileInfos)
{
// 过滤掉不存在于json的文件
if (!Utils.RemoteFileContains(files, fi.Name))
{
continue;
}
if (fi.Extension == ".dll" || fi.Extension == ".exe")
{
FileStream fs = new FileStream(fi.FullName, FileMode.Open);
byte[] b = new byte[fs.Length];
if (fs.Read(b, 0, (int)fs.Length) > 0)
{
byte[] hash = md5.ComputeHash(b);
string shash = "";
foreach (byte bi in hash)
{
shash += string.Format("{0:X2}", bi);
}
fileMD5.Add(fi.Name, shash);
}
fs.Close();
fs.Dispose();
}
}
}
else if (Directory.Exists(Environment.CurrentDirectory + "\\osu!"))
{
this.installPath = Environment.CurrentDirectory + "\\osu!";
}
// 如果该文件夹是根目录，那就在根目录下面创建新的文件夹
// 防止文件安装在磁盘根目录
else if (Environment.CurrentDirectory ==
Directory.GetDirectoryRoot(Environment.CurrentDirectory) ||
Directory.GetFiles(Environment.CurrentDirectory).Length
+ Directory.GetDirectories(Environment.CurrentDirectory).Length != 1)
{
Directory.CreateDirectory(Environment.CurrentDirectory + "\\osu!");
this.installPath = Environment.CurrentDirectory + "\\osu!";
}
else
{
this.installPath = Environment.CurrentDirectory;
}
foreach (var f in files)
{
if (f.type != "file")
{
continue;
}
string ext = f.Name.Substring(f.Name.LastIndexOf('.'));
if (ext == ".dll" || ext == ".exe")
{
if (!System.IO.File.Exists(installPath + "\\" + f.Name))
{
fileMD5.Add(f.Name, f.MD5);
}
else
{
FileInfo fi = new FileInfo(Path.Combine(this.installPath, f.Name));
TimeSpan ts = fi.LastWriteTimeUtc - new DateTime(1970, 1, 1).ToUniversalTime();
if (ts.TotalSeconds >= f.mtime)
{
continue;
}
FileStream _fs = new FileStream(installPath + "\\" + f.Name, FileMode.Open);
byte[] hash_b = md5.ComputeHash(_fs);
string hash_s = "";
foreach (var b in hash_b)
{
hash_s += string.Format("{0:x2}", b);
}
if (hash_s != f.MD5)
{
fileMD5.Add(f.Name, f.MD5);
}
}
}
}
md5.Dispose();
this.Dispatcher.Invoke(new Action(() =>
{
this.AddMessage(
string.Format("Comparing Process completed, {0} files need to update!", fileMD5.Count),
green);
}));
// 其他线程必须使用 Dispatcher 来更新 UI
this.Dispatcher.Invoke(new Action(() =>
{
if (fileMD5.Count != 0)
{
this.AddMessage("Will go to update page in 3s.", green);
Thread thread = new Thread(new ThreadStart(() =>
{
Thread.Sleep(3000);
this.Dispatcher.BeginInvoke(new Action(() =>
{
this.CheckUpdateGrid.Visibility = Visibility.Collapsed;
this.UpdateGrid.Visibility = Visibility.Visible;
this.Update(fileMD5);
}));
}));
thread.Start();
}
else
{
this.AddMessage("No updates for available. The program will exit in 3s.", red);
Task t = Task.Factory.StartNew(() =>
{
Task.Delay(3000).Wait();
System.Windows.Application.Current.Dispatcher.Invoke(() =>
{
System.Windows.Application.Current.Shutdown();
});
});
}
}));
};
new Thread(new ThreadStart(() =>
{
try
{
// 开始请求
req.DoRequest();
}
catch (Exception ex)
{
// 同上
this.Dispatcher.Invoke(new Action(() =>
{
// this.AddMessage(ex.GetType().FullName + ":", red);
this.AddMessage(ex.Message, red);
return;
}));
}
})).Start();
}
