protected override PatchResult Execute()
{
if (comms.Cancel)
{
return(PatchResult.Failed);
}
if (comms.IsUnderMaintenance())
{
return(PatchResult.Failed);
}
string rootPath = comms.SelfPatching ? comms.DecompressedFilesPath : comms.RootPath;
string patchDecompressPath = comms.GetDecompressPathForPatch(PatchParameters.INSTALLER_PATCH_DIRECTORY);
string patchDownloadPath = comms.CachePath + PatchParameters.INSTALLER_PATCH_FILENAME;
InstallerPatch patchInfo = comms.VersionInfo.InstallerPatch;
Stopwatch timer = Stopwatch.StartNew();
comms.Stage = PatchStage.CalculatingFilesToUpdate;
comms.Log(Localization.Get(StringId.CalculatingNewOrChangedFiles));
List <VersionItem> filesToUpdate = comms.FindFilesToUpdate();
if (filesToUpdate.Count == 0)
{
return(PatchResult.AlreadyUpToDate);
}
if (comms.Cancel)
{
return(PatchResult.Failed);
}
InitializeProgress(filesToUpdate.Count, patchInfo.PatchSize);
PatchUtils.DeleteDirectory(patchDecompressPath);
Directory.CreateDirectory(patchDecompressPath);
FileInfo patchFile = new FileInfo(patchDownloadPath);
if (!patchFile.Exists || !patchFile.MatchesSignature(patchInfo.PatchSize, patchInfo.PatchMd5Hash))
{
comms.Stage = PatchStage.DownloadingFiles;
Stopwatch downloadTimer = Stopwatch.StartNew();
comms.Log(Localization.Get(StringId.DownloadingPatchX, PatchParameters.INSTALLER_PATCH_FILENAME));
patchFile = comms.DownloadManager.DownloadFileFromURLToPath(comms.VersionInfo.GetDownloadURLFor(patchInfo), patchDownloadPath, patchInfo.PatchSize);
if (patchFile == null)
{
comms.FailReason = PatchFailReason.DownloadError;
comms.FailDetails = Localization.Get(StringId.E_XCouldNotBeDownloaded, PatchParameters.INSTALLER_PATCH_FILENAME);
return(PatchResult.Failed);
}
else if (!patchFile.MatchesSignature(patchInfo.PatchSize, patchInfo.PatchMd5Hash))
{
comms.FailReason = PatchFailReason.CorruptDownloadError;
comms.FailDetails = Localization.Get(StringId.E_DownloadedFileXIsCorrupt, PatchParameters.INSTALLER_PATCH_FILENAME);
return(PatchResult.Failed);
}
else
{
comms.Log(Localization.Get(StringId.XDownloadedInYSeconds, PatchParameters.INSTALLER_PATCH_FILENAME, downloadTimer.ElapsedSeconds()));
}
}
else
{
ReportProgress(0, patchInfo.PatchSize);
}
if (comms.Cancel)
{
return(PatchResult.Failed);
}
comms.Stage = PatchStage.ExtractingFilesFromArchive;
comms.Log(Localization.Get(StringId.DecompressingPatchX, PatchParameters.INSTALLER_PATCH_FILENAME));
ZipUtils.DecompressFolder(patchFile.FullName, patchDecompressPath, patchInfo.CompressionFormat);
comms.Stage = PatchStage.UpdatingFiles;
comms.Log(Localization.Get(StringId.UpdatingXFiles, filesToUpdate.Count));
for (int i = 0; i < filesToUpdate.Count; i++)
{
if (comms.Cancel)
{
return(PatchResult.Failed);
}
string fileRelativePath = filesToUpdate[i].Path;
string targetAbsolutePath = rootPath + fileRelativePath;
comms.Log(Localization.Get(StringId.UpdatingXthFile, i + 1, filesToUpdate.Count, fileRelativePath));
Directory.CreateDirectory(Path.GetDirectoryName(targetAbsolutePath));
PatchUtils.CopyFile(patchDecompressPath + fileRelativePath, targetAbsolutePath);
ReportProgress(1, 0L);
}
PatchUtils.DeleteDirectory(patchDecompressPath);
File.Delete(patchDownloadPath);
comms.Log(Localization.Get(StringId.PatchAppliedInXSeconds, timer.ElapsedSeconds()));
return(PatchResult.Success);
}
protected override PatchResult Execute()
{
if (comms.Cancel)
{
return(PatchResult.Failed);
}
if (comms.IsUnderMaintenance())
{
return(PatchResult.Failed);
}
string patchVersion = patchInfo.PatchVersion();
string patchDownloadPath = comms.GetDownloadPathForPatch(patchVersion);
string patchDecompressPath = comms.GetDecompressPathForPatch(patchVersion);
if (patchInfo.Files.Count > 0)
{
PatchUtils.DeleteDirectory(patchDecompressPath);
Directory.CreateDirectory(patchDecompressPath);
}
if (comms.Cancel)
{
return(PatchResult.Failed);
}
InitializeProgress(patchInfo.Files.Count, patchInfo.CompressedFileSize);
Stopwatch timer = Stopwatch.StartNew();
if (patchInfo.Files.Count > 0)
{
FileInfo patchFile = new FileInfo(patchDownloadPath);
if (!patchFile.Exists || !patchFile.MatchesSignature(patchInfo.CompressedFileSize, patchInfo.CompressedMd5Hash))
{
comms.Stage = PatchStage.DownloadingFiles;
Stopwatch downloadTimer = Stopwatch.StartNew();
comms.Log(Localization.Get(StringId.DownloadingPatchX, patchInfo.PatchVersion()));
patchFile = comms.DownloadManager.DownloadFileFromURLToPath(patchInfo.DownloadURL, patchDownloadPath, patchInfo.CompressedFileSize);
if (patchFile == null)
{
comms.FailReason = PatchFailReason.DownloadError;
comms.FailDetails = Localization.Get(StringId.E_PatchXCouldNotBeDownloaded, patchInfo.PatchVersion());
return(PatchResult.Failed);
}
else if (!patchFile.MatchesSignature(patchInfo.CompressedFileSize, patchInfo.CompressedMd5Hash))
{
comms.FailReason = PatchFailReason.CorruptDownloadError;
comms.FailDetails = Localization.Get(StringId.E_DownloadedFileXIsCorrupt, patchInfo.PatchVersion());
return(PatchResult.Failed);
}
else
{
comms.Log(Localization.Get(StringId.XDownloadedInYSeconds, patchInfo.PatchVersion(), downloadTimer.ElapsedSeconds()));
}
}
else
{
ReportProgress(0, patchInfo.CompressedFileSize);
}
if (comms.Cancel)
{
return(PatchResult.Failed);
}
comms.Stage = PatchStage.ExtractingFilesFromArchive;
comms.Log(Localization.Get(StringId.DecompressingPatchX, patchInfo.PatchVersion()));
ZipUtils.DecompressFolder(patchFile.FullName, patchDecompressPath, patchInfo.CompressionFormat);
comms.Stage = PatchStage.UpdatingFiles;
comms.Log(Localization.Get(StringId.UpdatingXFiles, patchInfo.Files.Count));
int failedItemCount = 0;
for (int i = 0; i < patchInfo.Files.Count; i++)
{
if (comms.Cancel)
{
return(PatchResult.Failed);
}
ReportProgress(1, 0L);
string fileRelativePath = patchInfo.Files[i].Path;
string diffFileAbsolutePath = patchDecompressPath + fileRelativePath;
if (!File.Exists(diffFileAbsolutePath))
{
comms.Log(Localization.Get(StringId.E_DiffOfXDoesNotExist, Path.GetFileName(fileRelativePath)));
failedItemCount++;
continue;
}
string decompressAbsolutePath = comms.DecompressedFilesPath + fileRelativePath;
if (comms.SelfPatching && ApplyDiffToFile(decompressAbsolutePath, diffFileAbsolutePath, decompressAbsolutePath, i))
{
continue;
}
string localFileAbsolutePath = comms.RootPath + fileRelativePath;
string targetPath = comms.SelfPatching ? decompressAbsolutePath : localFileAbsolutePath;
if (!ApplyDiffToFile(localFileAbsolutePath, diffFileAbsolutePath, targetPath, i))
{
failedItemCount++;
}
}
comms.Log(Localization.Get(StringId.XFilesUpdatedSuccessfully, patchInfo.Files.Count - failedItemCount, patchInfo.Files.Count));
}
if (patchInfo.RenamedFiles.Count > 0)
{
comms.Log(Localization.Get(StringId.RenamingXFiles, patchInfo.RenamedFiles.Count));
if (!RenameItems(patchInfo.RenamedFiles))
{
return(PatchResult.Failed);
}
}
// Updating version code to the latest one will be done by SimplePatchTool, after checking
// whether or not all files are correctly updated
if (patchInfo.ToVersion < comms.VersionInfo.Version)
{
comms.UpdateVersion(patchInfo.ToVersion);
}
if (patchInfo.Files.Count > 0)
{
PatchUtils.DeleteDirectory(patchDecompressPath);
File.Delete(patchDownloadPath);
}
comms.Log(Localization.Get(StringId.PatchAppliedInXSeconds, timer.ElapsedSeconds()));
return(PatchResult.Success);
}
