void updateApp(string appName, string version)
{
//下载器
BRDownloader downloader = new BRDownloader();
//路径定义
string remotePackage = SERVER + "/" + appName + "/packages" + "/" + version + ".zip";
string cachePath = startupDirectory + "/cache";
string localPackage = cachePath + "\\" + appName + "_" + version + ".zip";
string extractDirectory = cachePath + "\\" + appName + "\\";
//检测更新包是否存在
if (downloader.existFile(remotePackage))
{
//检查本地包是否存在，存在则删除
if (File.Exists(localPackage))
{
File.Delete(localPackage);
}
//下载包
int count = 0;
bool isSuccess = true;
while (!downloader.downloadFile(localPackage, remotePackage))
{
count++;
if (count > maxRetry)
{
isSuccess = false;
break;
}
}
if (!isSuccess)
{
//下载失败
MessageBox.Show("无法获取更新包", "更新失败", MessageBoxButton.OK, MessageBoxImage.Error);
this.Visibility = Visibility.Hidden;
}
else
{
//下载成功
try
{
if (Directory.Exists(extractDirectory))
{
Directory.Delete(extractDirectory, true);
}
FileStream package = new FileStream(localPackage, FileMode.Open);
ZipArchive zip = new ZipArchive(package, ZipArchiveMode.Update);
zip.ExtractToDirectory(extractDirectory);
package.Close();
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
MessageBox.Show("无法解压更新包", "更新失败", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
//检查更新脚本
if (File.Exists(extractDirectory + "update.exe"))
{
Process.Start(extractDirectory + "update.exe");
Environment.Exit(0);
}
else
{
if (File.Exists(extractDirectory + "update.bat"))
{
WinExec(extractDirectory + "update.bat", 0);
Environment.Exit(0);
}
else
{
MessageBox.Show("未找到更新程序或脚本", "更新失败", MessageBoxButton.OK, MessageBoxImage.Error);
Directory.Delete(extractDirectory, true);
return;
}
}
}
}
else
{
MessageBox.Show("无法获取更新包", "更新失败", MessageBoxButton.OK, MessageBoxImage.Error);
this.Visibility = Visibility.Hidden;
return;
}
}
void getVerInfo(string appName)
{
//创建缓存目录
string cachePath = startupDirectory + "\\cache";
if (!Directory.Exists(cachePath))
{
Directory.CreateDirectory(cachePath);
}
//定义下载器
BRDownloader downloader = new BRDownloader();
string verFilePath = SERVER + "/" + appName + "/ver";
string localverFilePath = cachePath + "\\" + appName + ".ver";
//检查文件是否存在
if (!downloader.existFile(verFilePath))
{
//不存在直接返回
return;
}
//检查本地文件是否存在，是则删除
if (File.Exists(localverFilePath))
{
File.Delete(localverFilePath);
}
//下载ver文件
//重试次数
int count = 0;
bool isSuccess = true;
while (!downloader.downloadFile(localverFilePath, verFilePath))
{
count++;
if (count > maxRetry)
{
isSuccess = false;
break;
}
}
//下载失败
if (!isSuccess)
{
File.Delete(cachePath + "\\" + appName + ".ver");
checkInternet();
}
else
{
//下载成功
IniFile verFile = new IniFile(localverFilePath);
//解析ver文件
string remotebuild = verFile.readValue("ver", "build");
string remoteversion = verFile.readValue("ver", "version");
if (remotebuild != "")
{
//是否是更新器的检查
if (appName != "br_updater")
{
//更新应用
IniFile appini = new IniFile(startupDirectory + "\\config.ini");
string localbuild = appini.readValue("app", "build");
if (localbuild != "")
{
if (int.Parse(remotebuild) > int.Parse(localbuild))
{
if (MessageBox.Show("检测到应用有更新，是否更新？", "更新", MessageBoxButton.YesNo, MessageBoxImage.Information) == MessageBoxResult.No)
{
return;
}
updateApp(appName, remoteversion);
return;
}
}
else
{
//版本未配置，退出
System.Environment.Exit(0);
}
}
else
{
//更新更新器
if (int.Parse(remotebuild) > build)
{
if (MessageBox.Show("检测到自动更新器有更新，是否更新？", "更新", MessageBoxButton.YesNo, MessageBoxImage.Information) == MessageBoxResult.No)
{
return;
}
updateApp(appName, remoteversion);
return;
}
}
}
}
}