void bw_DoWorkClientData(object sender, DoWorkEventArgs e)
{
Exception except = null;
try
{
OutputDirectory = Path.Combine(TempDirectory, "ClientData");
Directory.CreateDirectory(OutputDirectory);
string oldClientFile = null;
// see if a 1.1+ client file exists (client.wyc)
if (ClientFileType != ClientFileType.Final &&
File.Exists(Path.Combine(Path.GetDirectoryName(Filename), "client.wyc")))
{
oldClientFile = Filename;
Filename = Path.Combine(Path.GetDirectoryName(Filename), "client.wyc");
ClientFileType = ClientFileType.Final;
}
if (ClientFileType == ClientFileType.PreRC2)
{
//convert pre-RC2 client file by saving images to disk
string tempImageFilename;
//create the top image
if (ClientFile.TopImage != null)
{
ClientFile.TopImageFilename = "t.png";
tempImageFilename = Path.Combine(OutputDirectory, "t.png");
ClientFile.TopImage.Save(tempImageFilename, System.Drawing.Imaging.ImageFormat.Png);
}
//create the side image
if (ClientFile.SideImage != null)
{
ClientFile.SideImageFilename = "s.png";
tempImageFilename = Path.Combine(OutputDirectory, "s.png");
ClientFile.SideImage.Save(tempImageFilename, System.Drawing.Imaging.ImageFormat.Png);
}
}
else
{
//Extract the contents of the client data file
ExtractUpdateFile();
if (File.Exists(Path.Combine(OutputDirectory, "iuclient.iuc")))
{
// load and merge the existing file
ClientFile tempClientFile = new ClientFile();
tempClientFile.LoadClientData(Path.Combine(OutputDirectory, "iuclient.iuc"));
tempClientFile.InstalledVersion = ClientFile.InstalledVersion;
ClientFile = tempClientFile;
File.Delete(Path.Combine(OutputDirectory, "iuclient.iuc"));
}
}
List <UpdateFile> updateDetailsFiles = UpdtDetails.UpdateFiles;
FixUpdateFilesPaths(updateDetailsFiles);
//write the uninstall file
RollbackUpdate.WriteUninstallFile(TempDirectory, Path.Combine(OutputDirectory, "uninstall.dat"), updateDetailsFiles);
List <UpdateFile> files = new List <UpdateFile>();
//add all the files in the outputDirectory
AddFiles(OutputDirectory.Length + 1, OutputDirectory, files);
//recompress all the client data files
string tempClient = Path.Combine(TempDirectory, "client.file");
ClientFile.SaveClientFile(files, tempClient);
// overrite existing client.wyc, while keeping the file attributes
FileAttributes atr = FileAttributes.Normal;
if (File.Exists(Filename))
{
atr = File.GetAttributes(Filename);
}
bool resetAttributes = (atr & FileAttributes.Hidden) != 0 || (atr & FileAttributes.ReadOnly) != 0 || (atr & FileAttributes.System) != 0;
// remove the ReadOnly & Hidden atributes temporarily
if (resetAttributes)
{
File.SetAttributes(Filename, FileAttributes.Normal);
}
//replace the original
File.Copy(tempClient, Filename, true);
if (resetAttributes)
{
File.SetAttributes(Filename, atr);
}
if (oldClientFile != null)
{
// delete the old client file
File.Delete(oldClientFile);
}
}
catch (Exception ex)
{
// handle failed to write to client file
except = ex;
}
if (except != null)
{
// tell the main window we're rolling back registry
bw.ReportProgress(1, true);
// rollback started services
RollbackUpdate.RollbackStartedServices(TempDirectory);
// rollback newly regged COM dlls
RollbackUpdate.RollbackRegedCOM(TempDirectory);
// rollback the registry
RollbackUpdate.RollbackRegistry(TempDirectory);
//rollback files
bw.ReportProgress(1, false);
RollbackUpdate.RollbackFiles(TempDirectory, ProgramDirectory);
// rollback unregged COM
RollbackUpdate.RollbackUnregedCOM(TempDirectory);
// rollback stopped services
RollbackUpdate.RollbackStoppedServices(TempDirectory);
bw.ReportProgress(0, new object[] { -1, -1, string.Empty, ProgressStatus.Failure, except });
}
else
{
bw.ReportProgress(0, new object[] { -1, -1, string.Empty, ProgressStatus.Success, null });
}
}
