public ZipFile(Stream stream) { useZip64_ = UseZip64.Dynamic; bufferSize_ = DefaultBufferSize; updateEntryFactory_ = new ZipEntryFactory(); if (stream == null) { throw new ArgumentNullException("stream"); } if (!stream.CanSeek) { throw new ArgumentException("Stream is not seekable", "stream"); } baseStream_ = stream; isStreamOwner = true; if (baseStream_.Length > 0L) { try { ReadEntries(); return; } catch { DisposeInternal(true); throw; } } entries_ = new ZipEntry[0]; isNewArchive_ = true; }
public void ZipOutputStreamEncryptEmptyEntries( [Values] UseZip64 useZip64, [Values(0, 128, 256)] int keySize, [Values(CompressionMethod.Stored, CompressionMethod.Deflated)] CompressionMethod compressionMethod) { using (var ms = new MemoryStream()) { using (var zipOutputStream = new ZipOutputStream(ms)) { zipOutputStream.IsStreamOwner = false; zipOutputStream.Password = "******"; zipOutputStream.UseZip64 = useZip64; ZipEntry zipEntry = new ZipEntry("emptyEntry") { AESKeySize = keySize, CompressionMethod = compressionMethod, CompressedSize = 0, Crc = 0, Size = 0, }; zipOutputStream.PutNextEntry(zipEntry); zipOutputStream.CloseEntry(); } SevenZipHelper.VerifyZipWith7Zip(ms, "password"); } }
public ZipFile(Stream stream) { _useZip64 = UseZip64.Dynamic; _bufferSize = DefaultBufferSize; _updateEntryFactory = new ZipEntryFactory(); if (stream == null) { throw new ArgumentNullException(nameof(stream)); } if (!stream.CanSeek) { throw new ArgumentException("Stream is not seekable", nameof(stream)); } _baseStream = stream; _isStreamOwner = true; if (_baseStream.Length > 0L) { try { ReadEntries(); return; } catch { DisposeInternal(true); throw; } } _entries = new ZipEntry[0]; _isNewArchive = true; }
public ZipFile(FileStream file) { _useZip64 = UseZip64.Dynamic; _bufferSize = DefaultBufferSize; _updateEntryFactory = new ZipEntryFactory(); if (file == null) { throw new ArgumentNullException(nameof(file)); } if (!file.CanSeek) { throw new ArgumentException("Stream is not seekable", nameof(file)); } _baseStream = file; _name = file.Name; _isStreamOwner = true; try { ReadEntries(); } catch { DisposeInternal(true); throw; } }
public ZipFile(FileStream file) { useZip64_ = UseZip64.Dynamic; bufferSize_ = DefaultBufferSize; updateEntryFactory_ = new ZipEntryFactory(); if (file == null) { throw new ArgumentNullException("file"); } if (!file.CanSeek) { throw new ArgumentException("Stream is not seekable", "file"); } baseStream_ = file; name_ = file.Name; isStreamOwner = true; try { ReadEntries(); } catch { DisposeInternal(true); throw; } }
internal ZipFile() { _useZip64 = UseZip64.Dynamic; _bufferSize = DefaultBufferSize; _updateEntryFactory = new ZipEntryFactory(); _entries = new ZipEntry[0]; _isNewArchive = true; }
public ZipOutputStream(Stream baseOutputStream, int bufferSize) : base(baseOutputStream, new Deflater(-1, true), bufferSize) { _entries = new ArrayList(); _crc = new Crc32(); _defaultCompressionLevel = -1; _curMethod = CompressionMethod.Deflated; _zipComment = new byte[0]; _crcPatchPos = -1L; _sizePatchPos = -1L; _useZip64 = UseZip64.Dynamic; }
public ZipOutputStream(Stream baseOutputStream, int bufferSize) : base(baseOutputStream, new Deflater(-1, true), bufferSize) { _entries = new ArrayList(); _crc = new Crc32(); _defaultCompressionLevel = -1; _curMethod = CompressionMethod.Deflated; _zipComment = new byte[0]; _crcPatchPos = -1L; _sizePatchPos = -1L; _useZip64 = UseZip64.Dynamic; }
public ZipOutputStream(Stream baseOutputStream) : base(baseOutputStream, new Deflater(-1, true)) { entries = new ArrayList(); crc = new Crc32(); defaultCompressionLevel = -1; curMethod = CompressionMethod.Deflated; zipComment = new byte[0]; crcPatchPos = -1L; sizePatchPos = -1L; useZip64_ = UseZip64.Dynamic; }
public FastZip(FastZipEvents events) { _entryFactory = new ZipEntryFactory(); _useZip64 = UseZip64.Dynamic; _events = events; }
public FastZip() { _entryFactory = new ZipEntryFactory(); _useZip64 = UseZip64.Dynamic; }
/// <summary> /// Parse command line arguments. /// This is fairly flexible without using any custom classes. Arguments and options can appear /// in any order and are case insensitive. Arguments for options are signalled with an '=' /// as in -demo=argument, sometimes the '=' can be omitted as well secretly. /// Grouping of single character options is supported. /// </summary> /// <returns> /// true if arguments are valid such that processing should continue /// </returns> bool SetArgs(string[] args) { bool result = true; int argIndex = 0; while (argIndex < args.Length) { if (args[argIndex][0] == '-' || args[argIndex][0] == '/') { string option = args[argIndex].Substring(1).ToLower(); string optArg = ""; int parameterIndex = option.IndexOf('='); if (parameterIndex >= 0) { if (parameterIndex < option.Length - 1) { optArg = option.Substring(parameterIndex + 1); } option = option.Substring(0, parameterIndex); } #if OPTIONTEST Console.WriteLine("args index [{0}] option [{1}] argument [{2}]", argIndex, option, optArg); #endif if (option.Length == 0) { System.Console.Error.WriteLine("Invalid argument (0}", args[argIndex]); result = false; } else { int optionIndex = 0; while (optionIndex < option.Length) { #if OPTIONTEST Console.WriteLine("optionIndex {0}", optionIndex); #endif switch(option[optionIndex]) { case '-': // long option optionIndex = option.Length; switch (option) { case "-add": operation_ = Operation.Add; break; case "-create": operation_ = Operation.Create; break; case "-list": operation_ = Operation.List; break; case "-extract": operation_ = Operation.Extract; if (optArg.Length > 0) { targetOutputDirectory_ = optArg; } break; case "-delete": operation_ = Operation.Delete; break; case "-test": operation_ = Operation.Test; break; case "-env": ShowEnvironment(); break; case "-emptydirs": addEmptyDirectoryEntries_ = true; break; case "-data": testData_ = true; break; case "-zip64": if ( optArg.Length > 0 ) { switch ( optArg ) { case "on": useZip64_ = UseZip64.On; break; case "off": useZip64_ = UseZip64.Off; break; case "auto": useZip64_ = UseZip64.Dynamic; break; } } break; case "-encoding": if (optArg.Length > 0) { if (IsNumeric(optArg)) { try { int enc = int.Parse(optArg); if (Encoding.GetEncoding(enc) != null) { #if OPTIONTEST Console.WriteLine("Encoding set to {0}", enc); #endif ZipConstants.DefaultCodePage = enc; } else { result = false; System.Console.Error.WriteLine("Invalid encoding " + args[argIndex]); } } catch (Exception) { result = false; System.Console.Error.WriteLine("Invalid encoding " + args[argIndex]); } } else { try { ZipConstants.DefaultCodePage = Encoding.GetEncoding(optArg).CodePage; } catch (Exception) { result = false; System.Console.Error.WriteLine("Invalid encoding " + args[argIndex]); } } } else { result = false; System.Console.Error.WriteLine("Missing encoding parameter"); } break; case "-version": ShowVersion(); break; case "-help": ShowHelp(); break; case "-restore-dates": restoreDateTime_ = true; break; default: System.Console.Error.WriteLine("Invalid long argument " + args[argIndex]); result = false; break; } break; case '?': ShowHelp(); break; case 's': if (optionIndex != 0) { result = false; System.Console.Error.WriteLine("-s cannot be in a group"); } else { if (optArg.Length > 0) { password_ = optArg; } else if (option.Length > 1) { password_ = option.Substring(1); } else { System.Console.Error.WriteLine("Missing argument to " + args[argIndex]); } } optionIndex = option.Length; break; case 't': operation_ = Operation.Test; break; case 'c': operation_ = Operation.Create; break; case 'e': if (optionIndex != 0) { result = false; System.Console.Error.WriteLine("-e cannot be in a group"); } else { optionIndex = option.Length; if (optArg.Length > 0) { try { compressionLevel_ = int.Parse(optArg); } catch (Exception) { System.Console.Error.WriteLine("Level invalid"); } } } optionIndex = option.Length; break; case 'o': optionIndex += 1; overwriteFiles = optionIndex < option.Length ? (option[optionIndex] == '+') ? Overwrite.Always : Overwrite.Never : Overwrite.Never; break; case 'q': silent_ = true; if (overwriteFiles == Overwrite.Prompt) { overwriteFiles = Overwrite.Never; } break; case 'r': recursive_ = true; break; case 'v': operation_ = Operation.List; break; case 'x': if (optionIndex != 0) { result = false; System.Console.Error.WriteLine("-x cannot be in a group"); } else { operation_ = Operation.Extract; if (optArg.Length > 0) { targetOutputDirectory_ = optArg; } } optionIndex = option.Length; break; default: System.Console.Error.WriteLine("Invalid argument: " + args[argIndex]); result = false; break; } ++optionIndex; } } } else { #if OPTIONTEST Console.WriteLine("file spec {0} = '{1}'", argIndex, args[argIndex]); #endif fileSpecs_.Add(args[argIndex]); } ++argIndex; } if (fileSpecs_.Count > 0) { string checkPath = (string)fileSpecs_[0]; int deviceCheck = checkPath.IndexOf(':'); #if NET_VER_1 if (checkPath.IndexOfAny(Path.InvalidPathChars) >= 0 #else if (checkPath.IndexOfAny(Path.GetInvalidPathChars()) >= 0 #endif || checkPath.IndexOf('*') >= 0 || checkPath.IndexOf('?') >= 0 || ((deviceCheck >= 0) && (deviceCheck != 1))) { Console.WriteLine("There are invalid characters in the specified zip file name"); result = false; } } return result && (fileSpecs_.Count > 0); }
public ZipFile(string name) { useZip64_ = UseZip64.Dynamic; bufferSize_ = DefaultBufferSize; updateEntryFactory_ = new ZipEntryFactory(); if (name == null) { throw new ArgumentNullException("name"); } name_ = name; baseStream_ = File.Open(name, FileMode.Open, FileAccess.Read, FileShare.Read); isStreamOwner = true; try { ReadEntries(); } catch { DisposeInternal(true); throw; } }
public FastZip(FastZipEvents events) { entryFactory_ = new ZipEntryFactory(); useZip64_ = UseZip64.Dynamic; events_ = events; }
public FastZip() { entryFactory_ = new ZipEntryFactory(); useZip64_ = UseZip64.Dynamic; }
public FastZip() { _entryFactory = new ZipEntryFactory(); _useZip64 = UseZip64.Dynamic; }
public FastZip(FastZipEvents events) { _entryFactory = new ZipEntryFactory(); _useZip64 = UseZip64.Dynamic; _events = events; }
internal ZipFile() { useZip64_ = UseZip64.Dynamic; bufferSize_ = DefaultBufferSize; updateEntryFactory_ = new ZipEntryFactory(); entries_ = new ZipEntry[0]; isNewArchive_ = true; }
/// <summary> /// Parse command line arguments. /// This is fairly flexible without using any custom classes. Arguments and options can appear /// in any order and are case insensitive. Arguments for options are indicated with an '=' /// as in -demo=argument, sometimes the '=' can be omitted as well secretly. /// Grouping of single character options is supported. /// /// The actual arguments and their handling is however a grab bag of ad-hoc things and its a bit messy. Could be a /// bit more rigorous about how things are done. Up side is almost anything is/can be allowed /// </summary> /// <returns> /// <c>true</c> if arguments are valid such that processing should continue /// </returns> bool SetArgs(string[] args) { bool result = true; int argIndex = 0; while (argIndex < args.Length) { if (args[argIndex][0] == '-' || args[argIndex][0] == '/') { string option = args[argIndex].Substring(1).ToLower(); string optArg = ""; int parameterIndex = option.IndexOf('='); if (parameterIndex >= 0) { if (parameterIndex < option.Length - 1) { optArg = option.Substring(parameterIndex + 1); } option = option.Substring(0, parameterIndex); } if (option.Length == 0) { Console.WriteLine("Invalid argument {0}", args[argIndex]); result = false; } else { int optionIndex = 0; while (optionIndex < option.Length) { switch(option[optionIndex]) { case '-': // long option optionIndex = option.Length; switch (option) { case "-abs": relativePathInfo = false; break; case "-add": operation = Operation.Add; break; case "-create": operation = Operation.Create; break; case "-list": operation = Operation.List; useZipFileWhenListing = true; break; case "-extract": operation = Operation.Extract; if (optArg.Length > 0) { targetOutputDirectory = optArg; } break; case "-delete": operation = Operation.Delete; break; case "-test": operation = Operation.Test; break; case "-info": ShowEnvironment(); break; case "-emptydirs": addEmptyDirectoryEntries = true; break; case "-data": testData = true; break; case "-extractdir": if (optArg.Length > 0) { targetOutputDirectory = optArg; } else { result = false; Console.WriteLine("Invalid extractdir " + args[argIndex]); } break; case "-zip64": if ( optArg.Length > 0 ) { switch ( optArg ) { case "on": useZip64_ = UseZip64.On; break; case "off": useZip64_ = UseZip64.Off; break; case "auto": useZip64_ = UseZip64.Dynamic; break; } } break; case "-encoding": if (optArg.Length > 0) { if (IsNumeric(optArg)) { try { int enc = int.Parse(optArg); if (Encoding.GetEncoding(enc) != null) { ZipConstants.DefaultCodePage = enc; } else { result = false; Console.WriteLine("Invalid encoding " + args[argIndex]); } } catch (Exception) { result = false; Console.WriteLine("Invalid encoding " + args[argIndex]); } } else { try { ZipConstants.DefaultCodePage = Encoding.GetEncoding(optArg).CodePage; } catch (Exception) { result = false; Console.WriteLine("Invalid encoding " + args[argIndex]); } } } else { result = false; Console.WriteLine("Missing encoding parameter"); } break; case "-store": useZipStored = true; break; case "-deflate": useZipStored = false; break; case "-version": ShowVersion(); break; case "-help": ShowHelp(); break; #if !NETCF case "-restore-dates": restoreDateTime = true; break; #endif default: Console.WriteLine("Invalid long argument " + args[argIndex]); result = false; break; } break; case '?': ShowHelp(); break; case 's': if (optionIndex != 0) { result = false; Console.WriteLine("-s cannot be in a group"); } else { if (optArg.Length > 0) { password = optArg; } else if (option.Length > 1) { password = option.Substring(1); } else { Console.WriteLine("Missing argument to " + args[argIndex]); } } optionIndex = option.Length; break; case 'c': operation = Operation.Create; break; case 'l': if (optionIndex != 0) { result = false; Console.WriteLine("-l cannot be in a group"); } else { if (optArg.Length > 0) { try { compressionLevel = int.Parse(optArg); } catch (Exception) { Console.WriteLine("Level invalid"); } } } optionIndex = option.Length; break; case 'o': optionIndex += 1; overwriteFiles = (optionIndex < option.Length) ? (option[optionIndex] == '+') ? Overwrite.Always : Overwrite.Never : Overwrite.Never; break; case 'p': relativePathInfo = true; break; case 'q': silent = true; if (overwriteFiles == Overwrite.Prompt) { overwriteFiles = Overwrite.Never; } break; case 'r': recursive = true; break; case 'v': operation = Operation.List; break; case 'x': if (optionIndex != 0) { result = false; Console.WriteLine("-x cannot be in a group"); } else { operation = Operation.Extract; if (optArg.Length > 0) { targetOutputDirectory = optArg; } } optionIndex = option.Length; break; default: Console.WriteLine("Invalid argument: " + args[argIndex]); result = false; break; } ++optionIndex; } } } else { fileSpecs.Add(args[argIndex]); } ++argIndex; } if (fileSpecs.Count > 0 && operation == Operation.Create) { var checkPath = (string)fileSpecs[0]; int deviceCheck = checkPath.IndexOf(':'); #if NETCF_1_0 if (checkPath.IndexOfAny(Path.InvalidPathChars) >= 0 #else if (checkPath.IndexOfAny(Path.GetInvalidPathChars()) >= 0 #endif || checkPath.IndexOf('*') >= 0 || checkPath.IndexOf('?') >= 0 || (deviceCheck >= 0 && deviceCheck != 1)) { Console.WriteLine("There are invalid characters in the specified zip file name"); result = false; } } return result && (fileSpecs.Count > 0); }
public ZipFile(string name) { _useZip64 = UseZip64.Dynamic; _bufferSize = DefaultBufferSize; _updateEntryFactory = new ZipEntryFactory(); if (name == null) { throw new ArgumentNullException(nameof(name)); } _name = name; _baseStream = File.Open(name, FileMode.Open, FileAccess.Read, FileShare.Read); _isStreamOwner = true; try { ReadEntries(); } catch { DisposeInternal(true); throw; } }