//TODO: Update this function to handle DLLs as well. May have to implement a full-blown
//manifest system here as well.
/// <summary>
/// Updates the launcher synchronously.
/// </summary>
public void UpdateLauncher()
{
try
{
FTPHandler FTP = new FTPHandler();
//crawl the server for all of the files in the /launcher/bin directory.
List <string> remotePaths = FTP.GetFilePaths(Config.GetLauncherBinariesURL(), true);
//download all of them
foreach (string path in remotePaths)
{
try
{
if (!String.IsNullOrEmpty(path))
{
string Local = String.Format("{0}launchpad{1}{2}",
ConfigHandler.GetTempDir(),
Path.DirectorySeparatorChar,
path);
string Remote = String.Format("{0}{1}",
Config.GetLauncherBinariesURL(),
path);
if (!Directory.Exists(Local))
{
Directory.CreateDirectory(Directory.GetParent(Local).ToString());
}
FTP.DownloadFTPFile(Remote, Local, false);
}
}
catch (WebException wex)
{
Console.WriteLine("WebException in UpdateLauncher(): " + wex.Message);
}
}
//TODO: Make the script copy recursively
ProcessStartInfo script = CreateUpdateScript();
Process.Start(script);
Environment.Exit(0);
}
catch (IOException ioex)
{
Console.WriteLine("IOException in UpdateLauncher(): " + ioex.Message);
}
}
/// <summary>
/// Gets the relative paths for all files in the specified FTP directory.
/// </summary>
/// <param name="rawRemoteURL">The URL to search.</param>
/// <param name="bRecursively">Should the search should include subdirectories?</param>
/// <returns>A list of relative paths for the files in the specified directory.</returns>
public List <string> GetFilePaths(string rawRemoteURL, bool bRecursively)
{
FtpWebRequest request = null;
FtpWebResponse response = null;
string remoteURL = Utilities.Clean(rawRemoteURL) + "/";
List <string> relativePaths = new List <string>();
if (DoesDirectoryExist(remoteURL))
{
try
{
request = CreateFtpWebRequest(
remoteURL,
Config.GetFTPUsername(),
Config.GetFTPPassword(),
false);
request.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
response = (FtpWebResponse)request.GetResponse();
Stream responseStream = response.GetResponseStream();
StreamReader sr = new StreamReader(responseStream);
string rawListing = sr.ReadToEnd();
string[] listing = rawListing.Replace("\r", String.Empty).Split('\n');
List <string> directories = new List <string>();
foreach (string fileOrDir in listing)
{
//we only need to save the directories if we're searching recursively
if (bRecursively && fileOrDir.StartsWith("d"))
{
//it's a directory, add it to directories
string[] parts = fileOrDir.Split(' ');
string relativeDirectoryPath = parts[parts.Length - 1];
directories.Add(relativeDirectoryPath);
}
else
{
//there's a file, add it to our relative paths
string[] filePath = fileOrDir.Split(' ');
if (!String.IsNullOrEmpty(filePath[filePath.Length - 1]))
{
string relativePath = "/" + filePath[filePath.Length - 1];
relativePaths.Add(relativePath);
}
}
}
//if we should search recursively, keep looking in subdirectories.
if (bRecursively)
{
if (directories.Count != 0)
{
for (int i = 0; i < directories.Count; ++i)
{
string directory = directories[i];
string parentDirectory = remoteURL.Replace(Config.GetLauncherBinariesURL(), String.Empty);
string recursiveURL = Config.GetLauncherBinariesURL() + parentDirectory + "/" + directory;
List <string> files = GetFilePaths(recursiveURL, true);
foreach (string rawPath in files)
{
string relativePath = "/" + directory + rawPath;
relativePaths.Add(relativePath);
}
}
}
}
}
catch (WebException wex)
{
Console.WriteLine("WebException in GetFileURLs(): " + wex.Message);
return(null);
}
finally
{
if (request != null)
{
request.Abort();
}
if (response != null)
{
response.Close();
}
}
}
return(relativePaths);
}
