internal static int IncrementalPatchComparison(IncrementalPatch patch1, IncrementalPatch patch2) { int comparison = patch1.FromVersion.CompareTo(patch2.FromVersion); if (comparison != 0) { return(comparison); } // If FromVersion's are the same, the patch with higher ToVersion should be put in front of the other return(patch2.ToVersion.CompareTo(patch1.ToVersion)); }
public string GetInfoURLFor(IncrementalPatch patch) { if (!string.IsNullOrEmpty(patch.InfoURL)) { return(patch.InfoURL); } if (!string.IsNullOrEmpty(BaseDownloadURL)) { return(BaseDownloadURL + PatchParameters.INCREMENTAL_PATCH_DIRECTORY + '/' + patch.PatchVersion() + PatchParameters.PATCH_INFO_EXTENSION); } return(null); }
public static string PatchVersion(this IncrementalPatch incrementalPatch) { return(incrementalPatch.FromVersion.ToString().Replace('.', '_') + "__" + incrementalPatch.ToVersion.ToString().Replace('.', '_')); }
public static string PatchVersionBrief(this IncrementalPatch incrementalPatch) { return(incrementalPatch.FromVersion + "_" + incrementalPatch.ToVersion); }
public bool UpdateDownloadLinks(Dictionary <string, string> downloadLinks) { // Replace all AltDirectorySeparatorChar's with DirectorySeparatorChar's in the dictionary keys List <string> keys = new List <string>(downloadLinks.Keys); for (int i = 0; i < keys.Count; i++) { string key = keys[i]; if (key.IndexOf(PatchUtils.AltDirectorySeparatorChar) >= 0) { downloadLinks[key.Replace(PatchUtils.AltDirectorySeparatorChar, Path.DirectorySeparatorChar)] = downloadLinks[key]; downloadLinks.Remove(key); } } int updateCount = 0; int totalCount = VersionInfo.Files.Count + VersionInfo.IncrementalPatches.Count; for (int i = 0; i < VersionInfo.Files.Count; i++) { VersionItem item = VersionInfo.Files[i]; string downloadLink; string relativePath = item.Path.Replace(PatchUtils.AltDirectorySeparatorChar, Path.DirectorySeparatorChar); if (downloadLinks.TryGetValue(relativePath, out downloadLink) || downloadLinks.TryGetValue(relativePath + PatchParameters.REPAIR_PATCH_FILE_EXTENSION, out downloadLink) || downloadLinks.TryGetValue(PatchParameters.REPAIR_PATCH_DIRECTORY + Path.DirectorySeparatorChar + relativePath, out downloadLink) || downloadLinks.TryGetValue(PatchParameters.REPAIR_PATCH_DIRECTORY + Path.DirectorySeparatorChar + relativePath + PatchParameters.REPAIR_PATCH_FILE_EXTENSION, out downloadLink)) { item.DownloadURL = downloadLink; updateCount++; } } for (int i = 0; i < VersionInfo.IncrementalPatches.Count; i++) { IncrementalPatch patch = VersionInfo.IncrementalPatches[i]; string downloadLink; string relativePath = patch.PatchVersion() + PatchParameters.INCREMENTAL_PATCH_FILE_EXTENSION; if (downloadLinks.TryGetValue(relativePath, out downloadLink) || downloadLinks.TryGetValue(PatchParameters.INCREMENTAL_PATCH_DIRECTORY + Path.DirectorySeparatorChar + relativePath, out downloadLink)) { patch.DownloadURL = downloadLink; updateCount++; } relativePath = patch.PatchVersion() + PatchParameters.INCREMENTAL_PATCH_INFO_EXTENSION; if (downloadLinks.TryGetValue(relativePath, out downloadLink) || downloadLinks.TryGetValue(PatchParameters.INCREMENTAL_PATCH_DIRECTORY + Path.DirectorySeparatorChar + relativePath, out downloadLink)) { patch.InfoURL = downloadLink; updateCount++; } if (patch.Files > 0) { totalCount++; } } if (VersionInfo.InstallerPatch.PatchSize > 0L || !string.IsNullOrEmpty(VersionInfo.InstallerPatch.PatchMd5Hash)) { string downloadLink; string relativePath = PatchParameters.INSTALLER_PATCH_FILENAME; if (downloadLinks.TryGetValue(relativePath, out downloadLink) || downloadLinks.TryGetValue(PatchParameters.INSTALLER_PATCH_DIRECTORY + Path.DirectorySeparatorChar + relativePath, out downloadLink)) { VersionInfo.InstallerPatch.DownloadURL = downloadLink; updateCount++; } totalCount++; } if (Logger != null) { Logger(Localization.Get(StringId.XDownloadLinksAreUpdatedSuccessfully, updateCount, totalCount)); } return(true); }
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); }