private static void Update(InstallerInfo installerInfo)
{
if (null == installerInfo)
{
throw new ArgumentNullException("installerInfo");
}
if (!IsConnectedToInternet)
{
throw new UpdateNoInternetException();
}
string tempPath = Path.GetTempPath();
string msiPath = Path.Combine(tempPath, "ChordiousSetup.msi");
if (File.Exists(msiPath))
{
File.Delete(msiPath);
}
using (WebClient client = new WebClient())
{
client.Headers["User-Agent"] = _userAgent;
client.DownloadFile(installerInfo.Url, msiPath);
}
string cmdFile = Path.Combine(tempPath, "UpdateChordious.cmd");
using (StreamWriter sw = new StreamWriter(new FileStream(cmdFile, FileMode.Create)))
{
sw.WriteLine("msiexec /i \"{0}\" /qb", msiPath);
}
AppVM.DoOnUIThread(() =>
{
Process p = new Process();
p.StartInfo = new ProcessStartInfo("cmd.exe", string.Format("/c {0}", cmdFile));
p.StartInfo.CreateNoWindow = true;
p.Start();
App.Current.Shutdown();
});
}
public static void UpdateCheck(bool confirmUpdate, bool showUpToDate)
{
try
{
IsCheckingforUpdate = true;
List <InstallerInfo> installerInfos = GetLatestInstallerInfos();
ReleaseChannel targetReleaseChannel = GetReleaseChannel();
ulong maxVersion = LongVersion(AppVM.FullVersion);
InstallerInfo latestVersion = null;
bool updateAvailable = false;
foreach (InstallerInfo installerInfo in installerInfos)
{
if (installerInfo.ReleaseChannel == targetReleaseChannel)
{
ulong installerVersion = LongVersion(installerInfo.Version);
if (installerVersion > maxVersion)
{
updateAvailable = true;
latestVersion = installerInfo;
maxVersion = installerVersion;
}
}
}
LastUpdateCheck = DateTime.Now;
if (updateAvailable)
{
if (confirmUpdate)
{
string message = string.Format(Strings.ChordiousUpdateAvailableUpdateNowMessageFormat, latestVersion.Version);
AppVM.DoOnUIThread(() =>
{
Messenger.Default.Send(new ConfirmationMessage(message, (confirmed) =>
{
try
{
if (confirmed)
{
Update(latestVersion);
}
}
catch (Exception ex)
{
ExceptionUtils.HandleException(new UpdateException(ex));
}
}));
});
}
else
{
Update(latestVersion);
}
}
else
{
if (showUpToDate)
{
AppVM.DoOnUIThread(() =>
{
Messenger.Default.Send(new ChordiousMessage(Strings.ChordiousUpdateNotAvailableMessage));
});
}
}
}
catch (Exception ex)
{
ExceptionUtils.HandleException(new UpdateException(ex));
}
finally
{
IsCheckingforUpdate = false;
}
}
