/// <exception cref = "UnauthorizedAccessException">A path needs admin priviledges to write</exception>
/// <exception cref = "ArgumentException">An argument is empty</exception>
public ProjectManager(string projectRoot)
{
projectRoot = projectRoot.Trim();
if (string.IsNullOrEmpty(projectRoot))
{
throw new ArgumentException(Localization.Get(StringId.E_XCanNotBeEmpty, "'projectRoot'"));
}
if (!PatchUtils.CheckWriteAccessToFolder(projectRoot))
{
throw new UnauthorizedAccessException(Localization.Get(StringId.E_AccessToXIsForbiddenRunInAdminMode, projectRoot));
}
this.projectRoot = PatchUtils.GetPathWithTrailingSeparatorChar(projectRoot);
versionsPath = this.projectRoot + PatchParameters.PROJECT_VERSIONS_DIRECTORY + Path.DirectorySeparatorChar;
outputPath = this.projectRoot + PatchParameters.PROJECT_OUTPUT_DIRECTORY + Path.DirectorySeparatorChar;
selfPatcherPath = this.projectRoot + PatchParameters.PROJECT_SELF_PATCHER_DIRECTORY + Path.DirectorySeparatorChar;
utilitiesPath = this.projectRoot + PatchParameters.PROJECT_OTHER_DIRECTORY + Path.DirectorySeparatorChar;
projectInfoPath = this.projectRoot + PatchParameters.PROJECT_SETTINGS_FILENAME;
downloadLinksPath = utilitiesPath + PatchParameters.PROJECT_UPDATE_LINKS_FILENAME;
Localization.Get(StringId.Done); // Force the localization system to be initialized with the current culture/language
logs = new Queue <string>();
cancel = false;
silentMode = false;
IsRunning = false;
Result = PatchResult.Failed;
}
/// <exception cref = "ArgumentException">An argument is empty</exception>
public SimplePatchTool(string rootPath, string versionInfoURL)
{
rootPath = rootPath.Trim();
versionInfoURL = versionInfoURL.Trim();
if (string.IsNullOrEmpty(rootPath))
{
throw new ArgumentException(Localization.Get(StringId.E_XCanNotBeEmpty, "'rootPath'"));
}
if (string.IsNullOrEmpty(versionInfoURL))
{
throw new ArgumentException(Localization.Get(StringId.E_XCanNotBeEmpty, "'versionInfoURL'"));
}
comms = new PatchIntercomms(this, PatchUtils.GetPathWithTrailingSeparatorChar(rootPath));
this.versionInfoURL = versionInfoURL;
canIncrementalPatch = true;
canRepair = true;
incrementalPatches = new List <IncrementalPatch>();
incrementalPatchesInfo = new List <PatchInfo>();
filesInVersion = new HashSet <string>();
UseCustomDownloadHandler(null);
UseCustomFreeSpaceCalculator(null);
IsRunning = false;
Result = PatchResult.Failed;
}
/// <exception cref = "FileNotFoundException">Version info does not exist at path</exception>
/// <exception cref = "ArgumentException">versionInfoPath is empty</exception>
/// <exception cref = "UnauthorizedAccessException">Admin priviledges needed to update the version info</exception>
/// <exception cref = "InvalidOperationException">Version info could not be deserialized</exception>
public PatchUpdater(string versionInfoPath, LogEvent logger = null)
{
versionInfoPath = versionInfoPath.Trim();
if (string.IsNullOrEmpty(versionInfoPath))
{
throw new ArgumentException(Localization.Get(StringId.E_XCanNotBeEmpty, "'versionInfoPath'"));
}
if (!File.Exists(versionInfoPath))
{
throw new FileNotFoundException(Localization.Get(StringId.E_PatchInfoDoesNotExistAtX, versionInfoPath));
}
if (!PatchUtils.CheckWriteAccessToFolder(Path.GetDirectoryName(versionInfoPath)))
{
throw new UnauthorizedAccessException(Localization.Get(StringId.E_AccessToXIsForbiddenRunInAdminMode, versionInfoPath));
}
this.versionInfoPath = versionInfoPath;
VersionInfo = PatchUtils.GetVersionInfoFromPath(versionInfoPath);
if (VersionInfo == null)
{
throw new InvalidOperationException(Localization.Get(StringId.E_VersionInfoCouldNotBeDeserializedFromX, versionInfoPath));
}
Logger = logger;
}
private bool RenameItems(List <PatchRenamedItem> items)
{
string rootPath = comms.SelfPatching ? comms.DecompressedFilesPath : comms.RootPath;
for (int i = 0; i < items.Count; i++)
{
if (comms.Cancel)
{
return(false);
}
string fromAbsolutePath = rootPath + items[i].BeforePath;
string toAbsolutePath = rootPath + items[i].AfterPath;
if (File.Exists(fromAbsolutePath))
{
PatchUtils.MoveFile(fromAbsolutePath, toAbsolutePath);
}
else if (Directory.Exists(fromAbsolutePath))
{
PatchUtils.MoveDirectory(fromAbsolutePath, toAbsolutePath);
}
}
return(true);
}
public FileInfo DownloadFileFromURLToPath(string url, string path, long fileSize)
{
if (comms.Cancel)
{
return(null);
}
if (string.IsNullOrEmpty(url) || string.IsNullOrEmpty(path))
{
return(null);
}
downloadHandler.DownloadedFilePath = path;
downloadHandler.DownloadedFilename = Path.GetFileName(path);
downloadHandler.DownloadedFileSize = fileSize;
if (comms.LogProgress)
{
downloadHandler.Progress = new DownloadProgress(downloadHandler);
comms.SetProgress(downloadHandler.Progress);
}
if (IsGoogleDriveURL(url))
{
url = PatchUtils.GetGoogleDriveDownloadLinkFromUrl(url);
verifyDownloadSize = false;
return(DownloadGoogleDriveFileFromURLToPath(url, path));
}
else
{
verifyDownloadSize = true;
return(DownloadFileFromURLToPathInternal(url, path));
}
}
private bool FetchVersionInfo()
{
string versionInfoXML = comms.DownloadManager.DownloadTextFromURL(versionInfoURL);
if (versionInfoXML == null)
{
FailReason = PatchFailReason.DownloadError;
FailDetails = Localization.Get(StringId.E_VersionInfoCouldNotBeDownloaded);
return(false);
}
if (VersionInfoVerifier != null && !VersionInfoVerifier(ref versionInfoXML))
{
FailReason = PatchFailReason.CantVerifyVersionInfo;
FailDetails = Localization.Get(StringId.E_VersionInfoCouldNotBeVerified);
return(false);
}
try
{
comms.VersionInfo = PatchUtils.DeserializeXMLToVersionInfo(versionInfoXML);
}
catch
{
FailReason = PatchFailReason.XmlDeserializeError;
FailDetails = Localization.Get(StringId.E_VersionInfoInvalid);
return(false);
}
if (comms.Cancel)
{
return(false);
}
if (!comms.VersionInfo.Version.IsValid)
{
FailReason = PatchFailReason.InvalidVersionCode;
FailDetails = Localization.Get(StringId.E_VersionInfoInvalid);
return(false);
}
incrementalPatches.Clear();
incrementalPatchesInfo.Clear();
filesInVersion.Clear();
List <VersionItem> versionInfoFiles = comms.VersionInfo.Files;
for (int i = 0; i < versionInfoFiles.Count; i++)
{
filesInVersion.Add(versionInfoFiles[i].Path);
}
currentVersion = PatchUtils.GetVersion(comms.RootPath, comms.VersionInfo.Name);
return(true);
}
private bool ApplyDiffToFile(string filePath, string diffPath, string targetPath, int patchItemIndex)
{
PatchItem item = patchInfo.Files[patchItemIndex];
FileInfo targetFile = new FileInfo(targetPath);
if (targetFile.Exists && targetFile.MatchesSignature(item.AfterFileSize, item.AfterMd5Hash))
{
comms.Log(Localization.Get(StringId.AlreadyUpToDateXthFile, patchItemIndex + 1, patchInfo.Files.Count, item.Path));
return(true);
}
if (item.BeforeFileSize == 0L)
{
comms.Log(Localization.Get(StringId.CreatingXthFile, patchItemIndex + 1, patchInfo.Files.Count, item.Path));
Directory.CreateDirectory(Path.GetDirectoryName(targetPath));
PatchUtils.CopyFile(diffPath, targetPath);
File.Delete(diffPath);
return(true);
}
FileInfo localFile = new FileInfo(filePath);
if (!localFile.Exists || !localFile.MatchesSignature(item.BeforeFileSize, item.BeforeMd5Hash))
{
return(false);
}
comms.Log(Localization.Get(StringId.UpdatingXthFile, patchItemIndex + 1, patchInfo.Files.Count, item.Path));
FilePatchProgress progress = null;
string tempOutputPath = diffPath + "_.tmp";
if (comms.LogProgress)
{
progress = new FilePatchProgress(comms, Path.GetFileName(filePath));
}
OctoUtils.ApplyDelta(filePath, tempOutputPath, diffPath, progress);
FileInfo updatedFile = new FileInfo(tempOutputPath);
if (!updatedFile.Exists || !updatedFile.MatchesSignature(item.AfterFileSize, item.AfterMd5Hash))
{
return(false);
}
Directory.CreateDirectory(Path.GetDirectoryName(targetPath));
PatchUtils.CopyFile(tempOutputPath, targetPath);
File.Delete(tempOutputPath);
File.Delete(diffPath);
return(true);
}
public string DownloadTextFromURL(string url)
{
if (string.IsNullOrEmpty(url))
{
return(null);
}
if (IsGoogleDriveURL(url))
{
url = PatchUtils.GetGoogleDriveDownloadLinkFromUrl(url);
}
for (int i = 0; i < PatchParameters.FailedDownloadsRetryLimit; i++)
{
if (comms.Cancel)
{
return(null);
}
try
{
var syncObject = new object();
lock ( syncObject )
{
downloadHandler.DownloadString(url, syncObject);
Monitor.Wait(syncObject);
}
if (comms.Cancel)
{
return(null);
}
if (downloadStringResult == null)
{
Thread.Sleep(PatchParameters.FailedDownloadsCooldownMillis);
continue;
}
return(downloadStringResult);
}
catch (WebException e)
{
comms.LogToFile(e);
Thread.Sleep(PatchParameters.FailedDownloadsCooldownMillis);
}
catch (UriFormatException e)
{
comms.LogToFile(e);
return(null);
}
}
return(null);
}
/// <exception cref = "FormatException">projectName contains invalid character(s)</exception>
private PatchResult CreatePatch()
{
versionInfo = new VersionInfo()
{
Name = projectName, // throws FormatException if 'projectName' contains invalid character(s)
Version = version,
BaseDownloadURL = baseDownloadURL,
MaintenanceCheckURL = maintenanceCheckURL,
CompressionFormat = compressionFormatRepairPatch
};
PatchUtils.DeleteDirectory(outputPath);
Directory.CreateDirectory(outputPath);
if (cancel)
{
return(PatchResult.Failed);
}
Log(Localization.Get(StringId.GeneratingListOfFilesInBuild));
AddFilesToVersionRecursively(new DirectoryInfo(rootPath), "");
if (cancel)
{
return(PatchResult.Failed);
}
if (generateRepairPatch && CreateRepairPatch() == PatchResult.Failed)
{
return(PatchResult.Failed);
}
if (generateInstallerPatch && CreateInstallerPatch() == PatchResult.Failed)
{
return(PatchResult.Failed);
}
if (GenerateIncrementalPatch && CreateIncrementalPatch() == PatchResult.Failed)
{
return(PatchResult.Failed);
}
PatchUtils.SetVersion(rootPath, projectName, version);
versionInfo.IgnoredPaths.AddRange(ignoredPaths);
Log(Localization.Get(StringId.WritingVersionInfoToXML));
PatchUtils.SerializeVersionInfoToXML(versionInfo, outputPath + PatchParameters.VERSION_INFO_FILENAME);
Log(Localization.Get(StringId.Done));
return(PatchResult.Success);
}
private void TraverseIncrementalPatchRecursively(DirectoryInfo directory, string relativePath)
{
FileInfo[] files = directory.GetFiles();
for (int i = 0; i < files.Length; i++)
{
if (cancel)
{
return;
}
FileInfo fileInfo = files[i];
string fileRelativePath = relativePath + fileInfo.Name;
if (!ignoredPathsRegex.PathMatchesPattern(fileRelativePath))
{
string targetAbsolutePath = previousVersionRoot + fileRelativePath;
string diffFileAbsolutePath = incrementalPatchTempPath + fileRelativePath;
if (!File.Exists(targetAbsolutePath))
{
Log(Localization.Get(StringId.CopyingXToPatch, fileRelativePath));
PatchUtils.CopyFile(fileInfo.FullName, diffFileAbsolutePath);
incrementalPatch.Files.Add(new PatchItem(fileRelativePath, null, fileInfo));
}
else
{
FileInfo prevVersion = new FileInfo(targetAbsolutePath);
if (!fileInfo.MatchesSignature(prevVersion))
{
Log(Localization.Get(StringId.CalculatingDiffOfX, fileRelativePath));
OctoUtils.CalculateDelta(targetAbsolutePath, fileInfo.FullName, diffFileAbsolutePath, diffQuality);
incrementalPatch.Files.Add(new PatchItem(fileRelativePath, prevVersion, fileInfo));
}
}
}
}
DirectoryInfo[] subDirectories = directory.GetDirectories();
for (int i = 0; i < subDirectories.Length; i++)
{
if (cancel)
{
return;
}
string directoryRelativePath = relativePath + subDirectories[i].Name + Path.DirectorySeparatorChar;
if (!ignoredPathsRegex.PathMatchesPattern(directoryRelativePath))
{
Directory.CreateDirectory(incrementalPatchTempPath + directoryRelativePath);
TraverseIncrementalPatchRecursively(subDirectories[i], directoryRelativePath);
}
}
}
public bool Run()
{
if (!IsRunning)
{
IsRunning = true;
cancel = false;
PatchUtils.CreateBackgroundThread(new ThreadStart(ThreadCreatePatchFunction)).Start();
return(true);
}
return(false);
}
// Credit: http://stackoverflow.com/questions/1460273/how-to-check-if-a-file-exists-on-an-webserver-by-its-url
// Credit: http://stackoverflow.com/questions/3614034/system-net-webexception-http-status-code
public bool FileExistsAtUrl(string url, out long fileSize)
{
if (string.IsNullOrEmpty(url))
{
fileSize = 0L;
return(false);
}
if (IsGoogleDriveURL(url))
{
url = PatchUtils.GetGoogleDriveDownloadLinkFromUrl(url);
}
WebRequest request = WebRequest.Create(url);
request.Method = "HEAD";
request.Timeout = PatchParameters.FileAvailabilityCheckTimeout;
try
{
using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
{
fileSize = response.ContentLength;
return(response.StatusCode == HttpStatusCode.OK);
}
}
catch (WebException e)
{
fileSize = 0L;
if (e.Response != null && e.Response is HttpWebResponse)
{
using (HttpWebResponse exResponse = (HttpWebResponse)e.Response)
{
if (exResponse.StatusCode == HttpStatusCode.ServiceUnavailable)
{
// Drive returns 503 error while requesting HEAD for valid download links
if (IsGoogleDriveURL(url))
{
return(true);
}
}
}
}
comms.LogToFile(e);
return(false);
}
}
public bool CheckForUpdates(bool checkVersionOnly = true)
{
if (!IsRunning)
{
IsRunning = true;
Operation = PatchOperation.CheckingForUpdates;
PatchMethod = PatchMethod.None;
comms.Cancel = false;
PatchUtils.CreateBackgroundThread(new ParameterizedThreadStart(ThreadCheckForUpdatesFunction)).Start(checkVersionOnly);
return(true);
}
return(false);
}
public bool Run(bool selfPatching)
{
if (!IsRunning)
{
IsRunning = true;
Operation = selfPatching ? PatchOperation.SelfPatching : PatchOperation.Patching;
PatchMethod = PatchMethod.None;
comms.Cancel = false;
PatchUtils.CreateBackgroundThread(new ThreadStart(ThreadPatchFunction)).Start();
return(true);
}
return(false);
}
public PatchCreator AddIgnoredPath(string ignoredPath)
{
if (ignoredPath != null)
{
ignoredPath = ignoredPath.Trim().Replace(PatchUtils.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
}
if (!string.IsNullOrEmpty(ignoredPath))
{
if (ignoredPaths.Add(ignoredPath))
{
ignoredPathsRegex.Add(PatchUtils.WildcardToRegex(ignoredPath));
}
}
return(this);
}
/// <exception cref = "ArgumentException">An argument is empty</exception>
public SimplePatchTool(string rootPath, string versionInfoURL)
{
rootPath = rootPath.Trim();
versionInfoURL = versionInfoURL.Trim();
if (string.IsNullOrEmpty(rootPath))
{
throw new ArgumentException(Localization.Get(StringId.E_XCanNotBeEmpty, "'rootPath'"));
}
if (string.IsNullOrEmpty(versionInfoURL))
{
throw new ArgumentException(Localization.Get(StringId.E_XCanNotBeEmpty, "'versionInfoURL'"));
}
Localization.Get(StringId.Done); // Force the localization system to be initialized with the current culture/language
for (int i = 0; i < ROOT_PATH_PLACEHOLDERS.Length; i++)
{
if (rootPath.IndexOf(ROOT_PATH_PLACEHOLDERS[i]) >= 0)
{
rootPath.Replace(ROOT_PATH_PLACEHOLDERS[i], Path.GetDirectoryName(PatchUtils.GetCurrentExecutablePath()));
}
}
comms = new PatchIntercomms(this, PatchUtils.GetPathWithTrailingSeparatorChar(rootPath));
this.versionInfoURL = versionInfoURL;
canRepairPatch = true;
canIncrementalPatch = true;
canInstallerPatch = true;
checkForMultipleRunningInstances = true;
incrementalPatches = new List <IncrementalPatch>();
incrementalPatchesInfo = new List <IncrementalPatchInfo>();
filesInVersion = new HashSet <string>();
UseCustomDownloadHandler(null);
UseCustomFreeSpaceCalculator(null);
IsRunning = false;
Operation = PatchOperation.CheckingForUpdates;
PatchMethod = PatchMethod.None;
Result = PatchResult.Failed;
}
/// <exception cref = "FormatException">projectName contains invalid character(s)</exception>
private PatchResult CreatePatch()
{
patch = new VersionInfo()
{
Name = projectName, // throws FormatException if 'projectName' contains invalid character(s)
Version = version
};
PatchUtils.DeleteDirectory(outputPath);
Directory.CreateDirectory(outputPath);
if (cancel)
{
return(PatchResult.Failed);
}
Log(Localization.Get(StringId.GeneratingListOfFilesInBuild));
CreateFileList();
if (cancel)
{
return(PatchResult.Failed);
}
if (generateRepairPatch && CreateRepairPatch() == PatchResult.Failed)
{
return(PatchResult.Failed);
}
if (GenerateIncrementalPatch && CreateIncrementalPatch() == PatchResult.Failed)
{
return(PatchResult.Failed);
}
PatchUtils.SetVersion(rootPath, projectName, version);
patch.IgnoredPaths.AddRange(ignoredPaths);
Log(Localization.Get(StringId.WritingVersionInfoToXML));
PatchUtils.SerializeVersionInfoToXML(patch, outputPath + PatchParameters.VERSION_INFO_FILENAME);
Log(Localization.Get(StringId.Done));
return(PatchResult.Success);
}
private PatchResult CreateIncrementalPatch()
{
if (cancel)
{
return(PatchResult.Failed);
}
Directory.CreateDirectory(incrementalPatchOutputPath);
Directory.CreateDirectory(incrementalPatchTempPath);
incrementalPatch = new IncrementalPatchInfo
{
FromVersion = previousVersion,
ToVersion = version
};
Log(Localization.Get(StringId.CreatingIncrementalPatch));
Stopwatch timer = Stopwatch.StartNew();
DirectoryInfo rootDirectory = new DirectoryInfo(rootPath);
TraverseIncrementalPatchRecursively(rootDirectory, "");
if (cancel)
{
return(PatchResult.Failed);
}
Log(Localization.Get(StringId.CompressingPatchIntoOneFile));
string compressedPatchPath = incrementalPatchOutputPath + incrementalPatch.PatchVersion() + PatchParameters.INCREMENTAL_PATCH_FILE_EXTENSION;
ZipUtils.CompressFolder(incrementalPatchTempPath, compressedPatchPath, compressionFormatIncrementalPatch);
Log(Localization.Get(StringId.WritingIncrementalPatchInfoToXML));
PatchUtils.SerializeIncrementalPatchInfoToXML(incrementalPatch, incrementalPatchOutputPath + incrementalPatch.PatchVersion() + PatchParameters.INCREMENTAL_PATCH_INFO_EXTENSION);
versionInfo.IncrementalPatches.Add(new IncrementalPatch(previousVersion, version, new FileInfo(compressedPatchPath), incrementalPatch.Files.Count, compressionFormatIncrementalPatch));
PatchUtils.DeleteDirectory(incrementalPatchTempPath);
Log(Localization.Get(StringId.IncrementalPatchCreatedInXSeconds, timer.ElapsedSeconds()));
return(PatchResult.Success);
}
/// <exception cref = "ArgumentException">previousVersionRoot is empty</exception>
/// <exception cref = "DirectoryNotFoundException">Previous version's path does not exist</exception>
/// <exception cref = "FileNotFoundException">Previous version's version code does not exist</exception>
/// <exception cref = "FormatException">Previous version's version code is not valid</exception>
/// <exception cref = "InvalidOperationException">Previous version's version code is greater than or equal to current version's version code</exception>
public PatchCreator CreateIncrementalPatch(bool value, string previousVersionRoot = null, int diffQuality = 3)
{
if (!value || previousVersionRoot == null)
{
this.previousVersionRoot = null;
}
else
{
previousVersionRoot = previousVersionRoot.Trim();
if (string.IsNullOrEmpty(previousVersionRoot))
{
throw new ArgumentException(Localization.Get(StringId.E_XCanNotBeEmpty, "'previousVersionRoot'"));
}
previousVersionRoot = PatchUtils.GetPathWithTrailingSeparatorChar(previousVersionRoot);
if (!Directory.Exists(previousVersionRoot))
{
throw new DirectoryNotFoundException(Localization.Get(StringId.E_XDoesNotExist, previousVersionRoot));
}
previousVersion = PatchUtils.GetVersion(previousVersionRoot, projectName);
if (previousVersion == null)
{
throw new FileNotFoundException(Localization.Get(StringId.E_XDoesNotExist, projectName + PatchParameters.VERSION_HOLDER_FILENAME_POSTFIX));
}
else if (!previousVersion.IsValid)
{
throw new FormatException(Localization.Get(StringId.E_VersionCodeXIsInvalid, previousVersion));
}
if (previousVersion >= version)
{
throw new InvalidOperationException(Localization.Get(StringId.E_PreviousVersionXIsNotLessThanY, previousVersion, version));
}
this.previousVersionRoot = previousVersionRoot;
this.diffQuality = diffQuality;
}
return(this);
}
// Returns null if project is valid
private string ValidateProject()
{
System.Text.StringBuilder sb = new System.Text.StringBuilder(300);
if (!Directory.Exists(versionsPath))
{
sb.AppendLine(Localization.Get(StringId.E_DirectoryXMissing, versionsPath));
}
if (!File.Exists(projectInfoPath))
{
sb.AppendLine(Localization.Get(StringId.E_FileXMissing, projectInfoPath));
}
else
{
ProjectInfo projectInfo = null;
try
{
projectInfo = PatchUtils.GetProjectInfoFromPath(projectInfoPath);
}
catch (Exception e)
{
sb.AppendLine(e.ToString());
}
if (projectInfo == null)
{
sb.AppendLine(Localization.Get(StringId.E_ProjectInfoCouldNotBeDeserializedFromX, projectInfoPath));
}
else if (projectInfo.Version != ProjectInfo.LATEST_VERSION)
{
sb.AppendLine(Localization.Get(StringId.E_ProjectInfoOutdated));
}
}
if (sb.Length == 0)
{
return(null);
}
return(string.Concat(Localization.Get(StringId.E_ProjectInvalid), Environment.NewLine, Environment.NewLine, sb.ToString()));
}
/// <exception cref = "DirectoryNotFoundException">Previous patch files' directory does not exist</exception>
/// <exception cref = "FileNotFoundException">VersionInfo of the previous patch files does not exist</exception>
/// <exception cref = "FormatException">VersionInfo of the previous patch could not be deserialized</exception>
public PatchCreator SetPreviousPatchFilesRoot(string previousPatchFilesRoot, bool dontCreatePatchFilesForUnchangedFiles = false)
{
if (previousPatchFilesRoot != null)
{
previousPatchFilesRoot = previousPatchFilesRoot.Trim();
}
if (string.IsNullOrEmpty(previousPatchFilesRoot))
{
this.previousPatchFilesRoot = null;
this.previousVersionInfo = null;
this.dontCreatePatchFilesForUnchangedFiles = false;
}
else
{
previousPatchFilesRoot = PatchUtils.GetPathWithTrailingSeparatorChar(previousPatchFilesRoot);
if (!Directory.Exists(previousPatchFilesRoot))
{
throw new DirectoryNotFoundException(Localization.Get(StringId.E_XDoesNotExist, previousPatchFilesRoot));
}
string previousVersionInfoPath = previousPatchFilesRoot + PatchParameters.VERSION_INFO_FILENAME;
if (!File.Exists(previousVersionInfoPath))
{
throw new FileNotFoundException(Localization.Get(StringId.E_XDoesNotExist, previousVersionInfoPath));
}
VersionInfo previousVersionInfo = PatchUtils.GetVersionInfoFromPath(previousVersionInfoPath);
if (previousVersionInfo == null)
{
throw new FormatException(Localization.Get(StringId.E_VersionInfoCouldNotBeDeserializedFromX, previousVersionInfoPath));
}
this.previousPatchFilesRoot = previousPatchFilesRoot;
this.previousVersionInfo = previousVersionInfo;
this.dontCreatePatchFilesForUnchangedFiles = dontCreatePatchFilesForUnchangedFiles;
}
return(this);
}
/// <exception cref = "IOException">Project root is not empty</exception>
public void CreateProject()
{
if (Directory.Exists(projectRoot))
{
if (Directory.GetFileSystemEntries(projectRoot).Length > 0)
{
throw new IOException(Localization.Get(StringId.E_DirectoryXIsNotEmpty, projectRoot));
}
}
Directory.CreateDirectory(versionsPath);
Directory.CreateDirectory(outputPath);
Directory.CreateDirectory(utilitiesPath);
Directory.CreateDirectory(selfPatcherPath);
ProjectInfo projectInfo = new ProjectInfo();
projectInfo.IgnoredPaths.Add("*" + PatchParameters.LOG_FILE_NAME);
PatchUtils.SerializeProjectInfoToXML(projectInfo, projectInfoPath);
File.WriteAllText(downloadLinksPath, "PASTE DOWNLOAD LINKS OF THE PATCH FILES HERE");
Result = PatchResult.Success;
}
protected override PatchResult Execute()
{
if (comms.Cancel)
{
return(PatchResult.Failed);
}
if (comms.IsUnderMaintenance())
{
return(PatchResult.Failed);
}
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);
}
comms.Log(Localization.Get(StringId.CalculatingFilesToDownload));
List <VersionItem> filesToDownload = FindFilesToDownload(filesToUpdate);
if (comms.Cancel)
{
return(PatchResult.Failed);
}
long estimatedDownloadSize = 0L;
for (int i = 0; i < filesToDownload.Count; i++)
{
estimatedDownloadSize += filesToDownload[i].CompressedFileSize;
}
InitializeProgress(filesToUpdate.Count, estimatedDownloadSize);
if (filesToDownload.Count > 0 && comms.VerifyFiles)
{
comms.Stage = PatchStage.VerifyingFilesOnServer;
for (int i = 0; i < filesToDownload.Count; i++)
{
if (comms.Cancel)
{
return(PatchResult.Failed);
}
VersionItem item = filesToDownload[i];
long fileSize;
if (!comms.DownloadManager.FileExistsAtUrl(comms.VersionInfo.GetDownloadURLFor(item), out fileSize))
{
comms.FailReason = PatchFailReason.FileDoesNotExistOnServer;
comms.FailDetails = Localization.Get(StringId.E_FileXDoesNotExistOnServer, item.Path);
return(PatchResult.Failed);
}
else if (fileSize > 0L && fileSize != item.CompressedFileSize)
{
comms.FailReason = PatchFailReason.FileIsNotValidOnServer;
comms.FailDetails = Localization.Get(StringId.E_FileXIsNotValidOnServer, item.Path);
return(PatchResult.Failed);
}
}
}
if (filesToDownload.Count > 0)
{
comms.Log(Localization.Get(StringId.DownloadingXFiles, filesToDownload.Count));
}
if (filesToUpdate.Count > 0)
{
comms.Log(Localization.Get(StringId.UpdatingXFiles, filesToUpdate.Count));
}
Stopwatch downloadTimer = Stopwatch.StartNew();
if (!DownloadAndUpdateFiles(filesToDownload, filesToUpdate))
{
return(PatchResult.Failed);
}
comms.Log(Localization.Get(StringId.AllFilesAreDownloadedInXSeconds, downloadTimer.ElapsedSeconds()));
PatchUtils.DeleteDirectory(comms.DownloadsPath);
comms.Log(Localization.Get(StringId.PatchAppliedInXSeconds, timer.ElapsedSeconds()));
return(PatchResult.Success);
}
public void UpdateVersion(VersionCode version)
{
PatchUtils.SetVersion(SelfPatching ? DecompressedFilesPath : RootPath, VersionInfo.Name, version);
}
public void SaveChanges()
{
PatchUtils.SerializeVersionInfoToXML(VersionInfo, versionInfoPath);
}
private PatchResult Patch()
{
PatchStage = PatchStage.CheckingUpdates;
Stopwatch timer = Stopwatch.StartNew();
comms.Log(Localization.Get(StringId.RetrievingVersionInfo));
if (!FetchVersionInfo())
{
return(PatchResult.Failed);
}
if (comms.IsUnderMaintenance())
{
return(PatchResult.Failed);
}
if (!currentVersion.IsValid)
{
currentVersion = new VersionCode(0);
}
VersionCode rootVersion = currentVersion;
if (comms.SelfPatching)
{
VersionCode patchedVersion = PatchUtils.GetVersion(comms.DecompressedFilesPath, comms.VersionInfo.Name);
if (patchedVersion > currentVersion)
{
currentVersion = patchedVersion;
}
}
PatchStage = PatchStage.CheckingFileIntegrity;
if (CheckLocalFilesUpToDate(true, false))
{
return(PatchResult.AlreadyUpToDate);
}
if (!PatchUtils.CheckWriteAccessToFolder(comms.RootPath))
{
FailReason = PatchFailReason.RequiresAdminPriviledges;
FailDetails = Localization.Get(StringId.E_AccessToXIsForbiddenRunInAdminMode, comms.RootPath);
return(PatchResult.Failed);
}
if (!PatchUtils.CheckWriteAccessToFolder(comms.CachePath))
{
FailReason = PatchFailReason.RequiresAdminPriviledges;
FailDetails = Localization.Get(StringId.E_AccessToXIsForbiddenRunInAdminMode, comms.CachePath);
return(PatchResult.Failed);
}
if (checkForMultipleRunningInstances)
{
string currentExecutablePath = PatchUtils.GetCurrentExecutablePath();
if (PatchUtils.GetNumberOfRunningProcesses(currentExecutablePath) > 1)
{
FailReason = PatchFailReason.MultipleRunningInstances;
FailDetails = Localization.Get(StringId.E_AnotherInstanceOfXIsRunning, Path.GetFileName(currentExecutablePath));
return(PatchResult.Failed);
}
}
if (comms.Cancel)
{
return(PatchResult.Failed);
}
// Add a date holder file to the cache to save the last access time reliably
DateTime dateTimeNow = DateTime.UtcNow;
File.WriteAllText(comms.CachePath + PatchParameters.CACHE_DATE_HOLDER_FILENAME, dateTimeNow.ToString("O"));
// Check if there are any leftover files from other SimplePatchTool integrated apps in cache
DirectoryInfo[] patcherCaches = new DirectoryInfo(comms.CachePath).Parent.GetDirectories();
for (int i = 0; i < patcherCaches.Length; i++)
{
DirectoryInfo cacheDir = patcherCaches[i];
if (cacheDir.Name.Equals(comms.VersionInfo.Name, StringComparison.OrdinalIgnoreCase))
{
continue;
}
FileInfo dateHolder = new FileInfo(PatchUtils.GetPathWithTrailingSeparatorChar(cacheDir.FullName) + PatchParameters.CACHE_DATE_HOLDER_FILENAME);
if (dateHolder.Exists && dateHolder.Length > 0L)
{
DateTime lastAccessTime;
if (DateTime.TryParseExact(File.ReadAllText(dateHolder.FullName), "O", CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind, out lastAccessTime))
{
if ((dateTimeNow - lastAccessTime).TotalDays <= PatchParameters.CACHE_DATE_EXPIRE_DAYS)
{
continue;
}
}
}
// This cache directory doesn't have a date holder file or is older than CACHE_DATE_EXPIRE_DAYS, delete it
cacheDir.Delete(true);
}
bool canRepairPatch = this.canRepairPatch;
bool canIncrementalPatch = this.canIncrementalPatch;
bool canInstallerPatch = this.canInstallerPatch;
List <PatchMethodHolder> preferredPatchMethods = new List <PatchMethodHolder>(3);
List <VersionItem> versionInfoFiles = comms.VersionInfo.Files;
if (canRepairPatch)
{
for (int i = 0; i < versionInfoFiles.Count; i++)
{
VersionItem item = versionInfoFiles[i];
if (item.CompressedFileSize == 0L && string.IsNullOrEmpty(item.CompressedMd5Hash))
{
canRepairPatch = false;
break;
}
}
if (canRepairPatch)
{
long repairPatchSize = 0L;
for (int i = 0; i < versionInfoFiles.Count; i++)
{
VersionItem item = versionInfoFiles[i];
FileInfo localFile = new FileInfo(comms.RootPath + item.Path);
if (localFile.Exists && localFile.MatchesSignature(item.FileSize, item.Md5Hash))
{
continue;
}
FileInfo downloadedFile = new FileInfo(comms.DownloadsPath + item.Path);
if (downloadedFile.Exists && downloadedFile.MatchesSignature(item.CompressedFileSize, item.CompressedMd5Hash))
{
continue;
}
if (comms.SelfPatching)
{
FileInfo decompressedFile = new FileInfo(comms.DecompressedFilesPath + item.Path);
if (decompressedFile.Exists && decompressedFile.MatchesSignature(item.FileSize, item.Md5Hash))
{
continue;
}
}
repairPatchSize += item.CompressedFileSize;
}
preferredPatchMethods.Add(new PatchMethodHolder(PatchMethod.RepairPatch, repairPatchSize));
}
}
if (canIncrementalPatch)
{
// Find incremental patches to apply
VersionCode thisVersion = rootVersion;
List <IncrementalPatch> versionInfoPatches = comms.VersionInfo.IncrementalPatches;
for (int i = 0; i < versionInfoPatches.Count; i++)
{
if (thisVersion == comms.VersionInfo.Version)
{
break;
}
IncrementalPatch patch = versionInfoPatches[i];
if (thisVersion == patch.FromVersion)
{
thisVersion = patch.ToVersion;
incrementalPatches.Add(patch);
}
}
if (thisVersion != comms.VersionInfo.Version)
{
incrementalPatches.Clear();
}
if (incrementalPatches.Count == 0)
{
canIncrementalPatch = false;
}
else
{
long incrementalPatchSize = 0L;
for (int i = 0; i < incrementalPatches.Count; i++)
{
IncrementalPatch incrementalPatch = incrementalPatches[i];
if (currentVersion > incrementalPatch.FromVersion)
{
continue;
}
FileInfo patchFile = new FileInfo(comms.GetDownloadPathForPatch(incrementalPatch.PatchVersion()));
if (patchFile.Exists && patchFile.MatchesSignature(incrementalPatch.PatchSize, incrementalPatch.PatchMd5Hash))
{
continue;
}
incrementalPatchSize += incrementalPatch.PatchSize;
}
preferredPatchMethods.Add(new PatchMethodHolder(PatchMethod.IncrementalPatch, incrementalPatchSize));
}
}
if (canInstallerPatch)
{
InstallerPatch installerPatch = comms.VersionInfo.InstallerPatch;
if (installerPatch.PatchSize == 0L && string.IsNullOrEmpty(installerPatch.PatchMd5Hash))
{
canInstallerPatch = false;
}
else
{
preferredPatchMethods.Add(new PatchMethodHolder(PatchMethod.InstallerPatch, installerPatch.PatchSize));
}
}
preferredPatchMethods.Sort((p1, p2) => p1.size.CompareTo(p2.size));
if (preferredPatchMethods.Count == 0)
{
FailReason = PatchFailReason.NoSuitablePatchMethodFound;
FailDetails = Localization.Get(StringId.E_NoSuitablePatchMethodFound);
return(PatchResult.Failed);
}
// Check if there is enough free disk space
long requiredFreeSpaceInCache = preferredPatchMethods[0].size, requiredFreeSpaceInRoot = 0L;
for (int i = 0; i < versionInfoFiles.Count; i++)
{
VersionItem item = versionInfoFiles[i];
FileInfo localFile = new FileInfo(comms.RootPath + item.Path);
if (!localFile.Exists)
{
requiredFreeSpaceInCache += item.FileSize;
requiredFreeSpaceInRoot += item.FileSize;
}
else if (!localFile.MatchesSignature(item.FileSize, item.Md5Hash))
{
requiredFreeSpaceInCache += item.FileSize;
long deltaSize = item.FileSize - localFile.Length;
if (deltaSize > 0L)
{
requiredFreeSpaceInRoot += deltaSize;
}
}
}
requiredFreeSpaceInCache += requiredFreeSpaceInCache / 3; // Require additional 33% free space (might be needed by compressed files and/or incremental patches)
requiredFreeSpaceInCache += 1024 * 1024 * 1024L; // Require additional 1 GB of free space, just in case
string rootDrive = new DirectoryInfo(comms.RootPath).Root.FullName;
string cacheDrive = new DirectoryInfo(comms.CachePath).Root.FullName;
if (rootDrive.Equals(cacheDrive, StringComparison.OrdinalIgnoreCase))
{
if (!CheckFreeSpace(rootDrive, requiredFreeSpaceInCache + requiredFreeSpaceInRoot))
{
return(PatchResult.Failed);
}
}
else
{
if (!CheckFreeSpace(rootDrive, requiredFreeSpaceInRoot))
{
return(PatchResult.Failed);
}
if (!CheckFreeSpace(cacheDrive, requiredFreeSpaceInCache))
{
return(PatchResult.Failed);
}
}
for (int i = 0; i < preferredPatchMethods.Count; i++)
{
comms.LogToFile(Localization.Get(StringId.PatchMethodXSizeY, preferredPatchMethods[i].method, preferredPatchMethods[i].size.ToMegabytes() + "MB"));
}
// Start patching
for (int i = 0; i < preferredPatchMethods.Count; i++)
{
PatchMethod patchMethod = preferredPatchMethods[i].method;
bool success;
if (patchMethod == PatchMethod.RepairPatch)
{
PatchMethod = PatchMethod.RepairPatch;
comms.ListenerCallPatchMethodChanged(PatchMethod);
success = PatchUsingRepairPatch();
}
else if (patchMethod == PatchMethod.IncrementalPatch)
{
PatchMethod = PatchMethod.IncrementalPatch;
comms.ListenerCallPatchMethodChanged(PatchMethod);
success = PatchUsingIncrementalPatches();
}
else
{
PatchMethod = PatchMethod.InstallerPatch;
comms.ListenerCallPatchMethodChanged(PatchMethod);
success = PatchUsingInstallerPatch();
}
if (comms.Cancel)
{
return(PatchResult.Failed);
}
if (success)
{
break;
}
else
{
comms.LogToFile(string.Concat(comms.FailReason, ": ", comms.FailDetails));
if (i == preferredPatchMethods.Count - 1)
{
return(PatchResult.Failed);
}
}
}
PatchStage = PatchStage.CheckingFileIntegrity;
if (!CheckLocalFilesUpToDate(false, comms.SelfPatching))
{
comms.Log(Localization.Get(StringId.SomeFilesAreStillNotUpToDate));
if (canRepairPatch)
{
if (!PatchUsingRepairPatch())
{
return(PatchResult.Failed);
}
}
else
{
FailReason = PatchFailReason.FilesAreNotUpToDateAfterPatch;
FailDetails = Localization.Get(StringId.E_FilesAreNotUpToDateAfterPatch);
return(PatchResult.Failed);
}
}
comms.UpdateVersion(comms.VersionInfo.Version);
PatchStage = PatchStage.DeletingObsoleteFiles;
comms.Log(Localization.Get(StringId.CalculatingObsoleteFiles));
List <string> obsoleteFiles = FindFilesToDelete(comms.RootPath);
if (!comms.SelfPatching)
{
if (obsoleteFiles.Count > 0)
{
comms.Log(Localization.Get(StringId.DeletingXObsoleteFiles, obsoleteFiles.Count));
for (int i = 0; i < obsoleteFiles.Count; i++)
{
comms.Log(Localization.Get(StringId.DeletingX, obsoleteFiles[i]));
File.Delete(comms.RootPath + obsoleteFiles[i]);
}
}
else
{
comms.Log(Localization.Get(StringId.NoObsoleteFiles));
}
PatchUtils.DeleteDirectory(comms.CachePath);
}
else
{
// Delete obsolete self patching files
List <string> obsoleteSelfPatchingFiles = FindFilesToDelete(comms.DecompressedFilesPath);
if (obsoleteSelfPatchingFiles.Count > 0)
{
comms.Log(Localization.Get(StringId.DeletingXObsoleteFiles, obsoleteSelfPatchingFiles.Count));
for (int i = 0; i < obsoleteSelfPatchingFiles.Count; i++)
{
comms.Log(Localization.Get(StringId.DeletingX, obsoleteSelfPatchingFiles[i]));
File.Delete(comms.DecompressedFilesPath + obsoleteSelfPatchingFiles[i]);
}
}
else
{
comms.Log(Localization.Get(StringId.NoObsoleteFiles));
}
// Self patcher executable, if exists, can't self patch itself, so patch it manually here
// This assumes that self patcher and any related files are located at SELF_PATCHER_DIRECTORY
string selfPatcherFiles = comms.DecompressedFilesPath + PatchParameters.SELF_PATCHER_DIRECTORY;
if (Directory.Exists(selfPatcherFiles))
{
PatchUtils.MoveDirectory(selfPatcherFiles, comms.RootPath + PatchParameters.SELF_PATCHER_DIRECTORY);
}
string separator = PatchParameters.SELF_PATCH_OP_SEPARATOR;
StringBuilder sb = new StringBuilder(500);
// Append current version to the beginning of the file
sb.Append(rootVersion);
// 1. Rename files
if (incrementalPatchesInfo.Count > 0)
{
sb.Append(separator).Append(PatchParameters.SELF_PATCH_MOVE_OP);
for (int i = 0; i < incrementalPatchesInfo.Count; i++)
{
IncrementalPatchInfo incrementalPatch = incrementalPatchesInfo[i];
for (int j = 0; j < incrementalPatch.RenamedFiles.Count; j++)
{
PatchRenamedItem renamedItem = incrementalPatch.RenamedFiles[j];
sb.Append(separator).Append(comms.RootPath + renamedItem.BeforePath).Append(separator).Append(comms.RootPath + renamedItem.AfterPath);
}
}
}
// 2. Update files
sb.Append(separator).Append(PatchParameters.SELF_PATCH_MOVE_OP);
DirectoryInfo updatedFilesDir = new DirectoryInfo(comms.DecompressedFilesPath);
DirectoryInfo[] updatedSubDirectories = updatedFilesDir.GetDirectories();
for (int i = 0; i < updatedSubDirectories.Length; i++)
{
sb.Append(separator).Append(comms.DecompressedFilesPath).Append(updatedSubDirectories[i].Name).Append(Path.DirectorySeparatorChar).Append(separator).Append(comms.RootPath).Append(updatedSubDirectories[i].Name).Append(Path.DirectorySeparatorChar);
}
string versionHolderFilename = comms.VersionInfo.Name + PatchParameters.VERSION_HOLDER_FILENAME_POSTFIX;
FileInfo[] updatedFiles = updatedFilesDir.GetFiles();
for (int i = 0; i < updatedFiles.Length; i++)
{
// Don't update the version holder file until everything else is updated properly
if (updatedFiles[i].Name != versionHolderFilename)
{
sb.Append(separator).Append(comms.DecompressedFilesPath).Append(updatedFiles[i].Name).Append(separator).Append(comms.RootPath).Append(updatedFiles[i].Name);
}
}
// Update the version holder now
sb.Append(separator).Append(comms.DecompressedFilesPath).Append(versionHolderFilename).Append(separator).Append(comms.RootPath).Append(versionHolderFilename);
// 3. Delete obsolete files
if (obsoleteFiles.Count > 0)
{
string selfPatcherDirectory = PatchParameters.SELF_PATCHER_DIRECTORY + Path.DirectorySeparatorChar;
sb.Append(separator).Append(PatchParameters.SELF_PATCH_DELETE_OP);
comms.Log(Localization.Get(StringId.DeletingXObsoleteFiles, obsoleteFiles.Count));
for (int i = 0; i < obsoleteFiles.Count; i++)
{
// Delete the obsolete files inside SELF_PATCHER_DIRECTORY manually
string absolutePath = comms.RootPath + obsoleteFiles[i];
if (obsoleteFiles[i].StartsWith(selfPatcherDirectory, StringComparison.OrdinalIgnoreCase))
{
comms.Log(Localization.Get(StringId.DeletingX, obsoleteFiles[i]));
if (File.Exists(absolutePath))
{
File.Delete(absolutePath);
}
else if (Directory.Exists(absolutePath))
{
PatchUtils.DeleteDirectory(absolutePath);
}
}
else
{
// '-->' indicates that the file will be deleted by the self patcher executable
comms.LogToFile(Localization.Get(StringId.DeletingX, "--> " + obsoleteFiles[i]));
sb.Append(separator).Append(absolutePath);
}
}
}
else
{
comms.Log(Localization.Get(StringId.NoObsoleteFiles));
}
sb.Append(separator).Append(comms.CachePath);
File.Delete(comms.CachePath + PatchParameters.SELF_PATCH_COMPLETED_INSTRUCTIONS_FILENAME);
File.WriteAllText(comms.CachePath + PatchParameters.SELF_PATCH_INSTRUCTIONS_FILENAME, sb.Append(separator).ToString());
}
comms.Log(Localization.Get(StringId.PatchCompletedInXSeconds, timer.ElapsedSeconds()));
return(PatchResult.Success);
}
private bool PatchUsingIncrementalPatches()
{
if (comms.Cancel)
{
return(false);
}
comms.LogToFile(Localization.Get(StringId.ApplyingIncrementalPatch));
if (incrementalPatches.Count == 0)
{
return(false);
}
if (comms.VerifyFiles)
{
PatchStage = PatchStage.VerifyingFilesOnServer;
for (int i = 0; i < incrementalPatches.Count; i++)
{
if (comms.Cancel)
{
return(false);
}
IncrementalPatch incrementalPatch = incrementalPatches[i];
long fileSize;
if (!comms.DownloadManager.FileExistsAtUrl(comms.VersionInfo.GetInfoURLFor(incrementalPatch), out fileSize))
{
FailReason = PatchFailReason.FileDoesNotExistOnServer;
FailDetails = Localization.Get(StringId.E_FileXDoesNotExistOnServer, incrementalPatch.PatchVersion() + PatchParameters.INCREMENTAL_PATCH_INFO_EXTENSION);
return(false);
}
if (incrementalPatch.Files > 0)
{
if (!comms.DownloadManager.FileExistsAtUrl(comms.VersionInfo.GetDownloadURLFor(incrementalPatch), out fileSize))
{
FailReason = PatchFailReason.FileDoesNotExistOnServer;
FailDetails = Localization.Get(StringId.E_FileXDoesNotExistOnServer, incrementalPatch.PatchVersion() + PatchParameters.INCREMENTAL_PATCH_FILE_EXTENSION);
return(false);
}
else if (fileSize > 0L && fileSize != incrementalPatch.PatchSize)
{
FailReason = PatchFailReason.FileIsNotValidOnServer;
FailDetails = Localization.Get(StringId.E_FileXIsNotValidOnServer, incrementalPatch.PatchVersion() + PatchParameters.INCREMENTAL_PATCH_FILE_EXTENSION);
return(false);
}
}
}
}
for (int i = 0; i < incrementalPatches.Count; i++)
{
if (comms.Cancel)
{
return(false);
}
IncrementalPatch incrementalPatch = incrementalPatches[i];
string patchInfoXML = comms.DownloadManager.DownloadTextFromURL(comms.VersionInfo.GetInfoURLFor(incrementalPatch));
if (patchInfoXML == null)
{
FailReason = PatchFailReason.DownloadError;
FailDetails = Localization.Get(StringId.E_CouldNotDownloadPatchInfoX, incrementalPatch.PatchVersionBrief());
return(false);
}
if (PatchInfoVerifier != null && !PatchInfoVerifier(ref patchInfoXML))
{
FailReason = PatchFailReason.CantVerifyPatchInfo;
FailDetails = Localization.Get(StringId.E_PatchInfoCouldNotBeVerified);
return(false);
}
IncrementalPatchInfo patchInfo;
try
{
patchInfo = PatchUtils.DeserializeXMLToIncrementalPatchInfo(patchInfoXML);
}
catch (Exception e)
{
comms.LogToFile(e);
FailReason = PatchFailReason.XmlDeserializeError;
FailDetails = Localization.Get(StringId.E_InvalidPatchInfoX, incrementalPatch.PatchVersionBrief());
return(false);
}
patchInfo.FromVersion = incrementalPatch.FromVersion;
patchInfo.ToVersion = incrementalPatch.ToVersion;
patchInfo.DownloadURL = comms.VersionInfo.GetDownloadURLFor(incrementalPatch);
patchInfo.CompressedFileSize = incrementalPatch.PatchSize;
patchInfo.CompressedMd5Hash = incrementalPatch.PatchMd5Hash;
patchInfo.CompressionFormat = incrementalPatch.CompressionFormat;
incrementalPatchesInfo.Add(patchInfo);
if (currentVersion > incrementalPatch.FromVersion)
{
continue;
}
if (new IncrementalPatchApplier(comms, patchInfo).Run() == PatchResult.Failed)
{
return(false);
}
}
return(true);
}
private PatchResult CreateRepairPatch()
{
if (cancel)
{
return(PatchResult.Failed);
}
Directory.CreateDirectory(repairPatchOutputPath);
Log(Localization.Get(StringId.CreatingRepairPatch));
Stopwatch timer = Stopwatch.StartNew();
// Compress repair patch files and move them to the destination
Log(Localization.Get(StringId.CompressingFilesToDestination));
Stopwatch compressTimer = Stopwatch.StartNew();
// Check if we can use existing repair patch files for files that didn't change since the last patch
string previousRepairPatchFilesRoot = null;
if (previousVersionInfo != null && previousVersionInfo.CompressionFormat == compressionFormatRepairPatch)
{
previousRepairPatchFilesRoot = previousPatchFilesRoot + PatchParameters.REPAIR_PATCH_DIRECTORY + Path.DirectorySeparatorChar;
if (!Directory.Exists(previousRepairPatchFilesRoot))
{
previousRepairPatchFilesRoot = null;
}
}
for (int i = 0; i < versionInfo.Files.Count; i++)
{
if (cancel)
{
return(PatchResult.Failed);
}
VersionItem patchItem = versionInfo.Files[i];
string fromAbsolutePath = rootPath + patchItem.Path;
string toAbsolutePath = repairPatchOutputPath + patchItem.Path + PatchParameters.REPAIR_PATCH_FILE_EXTENSION;
if (previousRepairPatchFilesRoot != null)
{
VersionItem previousPatchItem = previousVersionInfo.Files.Find((item) => item.Path == patchItem.Path);
if (previousPatchItem != null && previousPatchItem.FileSize == patchItem.FileSize && previousPatchItem.Md5Hash == patchItem.Md5Hash)
{
if (dontCreatePatchFilesForUnchangedFiles)
{
patchItem.CompressedFileSize = previousPatchItem.CompressedFileSize;
patchItem.CompressedMd5Hash = previousPatchItem.CompressedMd5Hash;
continue;
}
FileInfo previousCompressedFile = new FileInfo(previousRepairPatchFilesRoot + patchItem.Path + PatchParameters.REPAIR_PATCH_FILE_EXTENSION);
if (previousCompressedFile.Exists && previousCompressedFile.MatchesSignature(previousPatchItem.CompressedFileSize, previousPatchItem.CompressedMd5Hash))
{
Log(Localization.Get(StringId.CopyingXToPatch, previousCompressedFile.FullName));
PatchUtils.CopyFile(previousCompressedFile.FullName, toAbsolutePath);
patchItem.CompressedFileSize = previousPatchItem.CompressedFileSize;
patchItem.CompressedMd5Hash = previousPatchItem.CompressedMd5Hash;
continue;
}
}
}
Log(Localization.Get(StringId.CompressingXToY, fromAbsolutePath, toAbsolutePath));
compressTimer.Reset();
compressTimer.Start();
ZipUtils.CompressFile(fromAbsolutePath, toAbsolutePath, compressionFormatRepairPatch);
Log(Localization.Get(StringId.CompressionFinishedInXSeconds, compressTimer.ElapsedSeconds()));
patchItem.OnCompressed(new FileInfo(toAbsolutePath));
}
if (cancel)
{
return(PatchResult.Failed);
}
Log(Localization.Get(StringId.PatchCreatedInXSeconds, timer.ElapsedSeconds()));
// Calculate compression ratio
long uncompressedTotal = 0L, compressedTotal = 0L;
for (int i = 0; i < versionInfo.Files.Count; i++)
{
uncompressedTotal += versionInfo.Files[i].FileSize;
compressedTotal += versionInfo.Files[i].CompressedFileSize;
}
Log(Localization.Get(StringId.CompressionRatioIsX, ((double)compressedTotal * 100 / uncompressedTotal).ToString("F2")));
return(PatchResult.Success);
}
/// <exception cref = "DirectoryNotFoundException">Root path does not exist</exception>
/// <exception cref = "UnauthorizedAccessException">A path needs admin priviledges to write</exception>
/// <exception cref = "IOException">Output path is not empty</exception>
/// <exception cref = "ArgumentException">An argument is empty</exception>
/// <exception cref = "FormatException">Version is invalid</exception>
public PatchCreator(string rootPath, string outputPath, string projectName, VersionCode version)
{
rootPath = rootPath.Trim();
outputPath = outputPath.Trim();
projectName = projectName.Trim();
if (string.IsNullOrEmpty(rootPath))
{
throw new ArgumentException(Localization.Get(StringId.E_XCanNotBeEmpty, "'rootPath'"));
}
if (string.IsNullOrEmpty(outputPath))
{
throw new ArgumentException(Localization.Get(StringId.E_XCanNotBeEmpty, "'outputPath'"));
}
if (string.IsNullOrEmpty(projectName))
{
throw new ArgumentException(Localization.Get(StringId.E_XCanNotBeEmpty, "'projectName'"));
}
if (!version.IsValid)
{
throw new FormatException(Localization.Get(StringId.E_VersionCodeXIsInvalid, version));
}
if (!Directory.Exists(rootPath))
{
throw new DirectoryNotFoundException(Localization.Get(StringId.E_XDoesNotExist, rootPath));
}
if (!PatchUtils.CheckWriteAccessToFolder(rootPath))
{
throw new UnauthorizedAccessException(Localization.Get(StringId.E_AccessToXIsForbiddenRunInAdminMode, rootPath));
}
if (!PatchUtils.CheckWriteAccessToFolder(outputPath))
{
throw new UnauthorizedAccessException(Localization.Get(StringId.E_AccessToXIsForbiddenRunInAdminMode, outputPath));
}
if (Directory.Exists(outputPath))
{
if (Directory.GetFileSystemEntries(outputPath).Length > 0)
{
throw new IOException(Localization.Get(StringId.E_DirectoryXIsNotEmpty, outputPath));
}
}
Localization.Get(StringId.Done); // Force the localization system to be initialized with the current culture/language
previousPatchFilesRoot = null;
previousVersionInfo = null;
dontCreatePatchFilesForUnchangedFiles = false;
generateRepairPatch = true;
generateInstallerPatch = true;
previousVersionRoot = null;
diffQuality = 0;
this.previousVersion = null;
this.version = version;
this.rootPath = PatchUtils.GetPathWithTrailingSeparatorChar(rootPath);
this.outputPath = PatchUtils.GetPathWithTrailingSeparatorChar(outputPath);
this.projectName = projectName;
repairPatchOutputPath = this.outputPath + PatchParameters.REPAIR_PATCH_DIRECTORY + Path.DirectorySeparatorChar;
installerPatchOutputPath = this.outputPath + PatchParameters.INSTALLER_PATCH_DIRECTORY + Path.DirectorySeparatorChar;
incrementalPatchOutputPath = this.outputPath + PatchParameters.INCREMENTAL_PATCH_DIRECTORY + Path.DirectorySeparatorChar;
incrementalPatchTempPath = this.outputPath + "Temp" + Path.DirectorySeparatorChar;
ignoredPaths = new HashSet <string>();
ignoredPathsRegex = new List <Regex>()
{
PatchUtils.WildcardToRegex("*" + PatchParameters.VERSION_HOLDER_FILENAME_POSTFIX), // Ignore any version holder files
PatchUtils.WildcardToRegex("*" + PatchParameters.LOG_FILE_NAME) // Or log files
};
compressionFormatRepairPatch = CompressionFormat.LZMA;
compressionFormatInstallerPatch = CompressionFormat.LZMA;
compressionFormatIncrementalPatch = CompressionFormat.LZMA;
baseDownloadURL = "";
maintenanceCheckURL = "";
logs = new Queue <string>();
cancel = false;
silentMode = false;
IsRunning = false;
Result = PatchResult.Failed;
}
public static void CalculateDelta(string sourcePath, string targetPath, string deltaPath, int quality = 3, FilePatchProgress progressReporter = null)
{
// Try different chunk sizes to find the smallest diff file
if (quality < 1)
{
quality = 1;
}
int[] chunkSizes = new int[quality * 2 - 1];
chunkSizes[0] = SignatureBuilder.DefaultChunkSize;
int validChunkSizes = 1;
int currentChunkSize = chunkSizes[0];
for (int i = 1; i < quality; i++)
{
currentChunkSize /= 2;
if (currentChunkSize < SignatureBuilder.MinimumChunkSize)
{
break;
}
chunkSizes[validChunkSizes++] = currentChunkSize;
}
currentChunkSize = chunkSizes[0];
for (int i = 1; i < quality; i++)
{
currentChunkSize *= 2;
if (currentChunkSize > SignatureBuilder.MaximumChunkSize)
{
break;
}
chunkSizes[validChunkSizes++] = currentChunkSize;
}
string deltaPathTemp = deltaPath + ".detmp";
string signaturePathTemp = deltaPath + ".sgtmp";
long deltaSize = 0L;
for (int i = 0; i < validChunkSizes; i++)
{
if (i == 0)
{
CalculateDeltaInternal(sourcePath, targetPath, deltaPath, signaturePathTemp, chunkSizes[i], progressReporter);
deltaSize = new FileInfo(deltaPath).Length;
}
else
{
CalculateDeltaInternal(sourcePath, targetPath, deltaPathTemp, signaturePathTemp, chunkSizes[i], progressReporter);
long newDeltaSize = new FileInfo(deltaPathTemp).Length;
if (newDeltaSize < deltaSize)
{
PatchUtils.MoveFile(deltaPathTemp, deltaPath);
deltaSize = newDeltaSize;
}
}
}
File.Delete(deltaPathTemp);
File.Delete(signaturePathTemp);
}
