archive 4.0.1

Provides encoders and decoders for various archive and compression formats such as zip, tar, bzip2, gzip, and zlib.

4.0.1 - December 7, 2024

• Fix error with GZip encoder for web builds.

4.0.0 - December 7, 2024

• Major cleanup of the code, includes potential breaking changes.
  • decodeBuffer has been renamed to decodeStream in the various decoder classes.
  • InputStream has been renamed to InputMemoryStream.
  • OutputStream has been renamed to OutputMemoryStream.

3.6.1 - May 31, 2024

• Fix ArchiveFile.rawContent returning null after decoding a zip.

3.6.0 - May 22, 2024

• Fix zip encoding when a file was previously decoded.
• Fix decoding zips with password when using InputFileStream.
• ZipEncoder.encode autoClose now defaults to false.

3.5.1 - May 3, 2024

• Re-add zipPath to ZipFileEncoder.

3.5.0 - April 26, 2024

• Remove dependency to pointycastle package
• Use utf8 encoding for string data
• Fixes for encrypted zip encoding
• Async and sync versions of extractArchiveToDisk

3.4.10 - January 2, 2024

• Fix ZipCrypto decryption

3.4.9 - November 7, 2023

• Revert breaking change for extractArchiveToDisk becoming async; add extractArchiveToDiskAsync for the async version.

3.4.8 - November 5, 2023

• Improve zip decompression performance with dart:io by using native ZLib decompression when possible.

3.4.7 - November 4, 2023

• Improve performance by not using List.setRange for copying bytes, which turns out to be very slow.

3.4.6 - October 10, 2023

• Fix for Zip64 file size causing memory errors.

3.4.5 - October 01, 2023

• Rewrote InputFileStream to reduce overall memory by using a shared file cache.
• Added DateTime lastModDateTime getter to ArchiveFile.
• Add support for zip encryption.

3.4.4

• Fix for new default buffer size for InputFileStream consuming too much memory for large archives.

3.4.3 - September 28, 2023

• Fix bug in InputFileStream that caused it to only have an 8-byte buffer, making file streaming slow.
• Increase the default buffer size for file I/O streams to 1MB.
• Update pubspec dependency versions.

3.4.2 - September 23, 2023

• Add bzip2 decompression for zip files.

3.4.1 - September 23, 2023

• Fix for decoding zip64 zip files that have multiple extra fields.

3.4.0 - September 21, 2023

• Add Zip64 support to ZipEncoder to allow it to create zip files > 4GB.

3.3.9 - September 10, 2023

• Fix for extractFileToDisk causing corrupt files by closing a file stream before it finished writing.

3.3.8 - September 02, 2023

• Fix for zip security issue with symlinks, https://github.com/brendan-duncan/archive/issues/265. https://osv.dev/vulnerability/GHSA-9v85-q87q-g4vg.
• Fix for zip security issue with file paths, https://github.com/brendan-duncan/archive/issues/266. https://osv.dev/vulnerability/GHSA-r285-q736-9v95.
• Add progress callback for decoding zip files.
• Don't allow tar files to include absolute paths.
• Fix error decoding AES-192.

3.3.7 - April 01, 2023

• Add Zip AES-256 decryption
• Fix symlink encoding for tar files

3.3.6 - January 27, 2023

• Fix errors decoding XZ files.

3.3.5 - November 22, 2022

• Fix file content when decoding zips

3.3.4 - November 11, 2022

• Fix analysis errors.

3.3.3 - November 11, 2022

• Support symlinks in ZIP archives
• Fix ZIP decryption for ZipCrypto format

3.3.2 - October 16, 2022

• Fix for UTF-8 file name caused problem on Windows.

3.3.1 - July 19, 2022

• Fix for Inflate crashing on some compressed files.

3.3.0 - March 25, 2022

• IO encoders (ZipFileEncoder, TarFileEncoder), will now include directories and empty directories.
• Fix for ZipEncoder file lastModTime.
• Fix for ArchiveFile.string.
• Add PAX format to tar decoder.
• Make more file operations async.

3.2.2 - March 09, 2022

• Re-add List
• Add String and TypedData (Int32List, Float32List, etc) content data for ArchiveFile.

3.2.1 - February 17, 2022

• Added buffer to OutputFileStream to improve performance by reducing the number of file writes.

3.2.0 - February 12, 2022

• For non-web applications, use native 'inflate' decompression when decompressing zip files.
• Add asyncWrite option to extractArchiveToDisk and extractFileToDisk, moving file write operations to be async.
• ArchiveFile.writeContent will release its memory after the data has been written, reducing overall memory usage.
• Add clear method to ArchiveFile, clearing any decompressed data memory it's storing.

3.1.11 - January 29, 2022

• Fix indexing bug in Archive.addFile.

3.1.10 - January 29, 2022

• Fix performance regression with Archive.

3.1.9 - January 19, 2022

• Fix FileInputStream to work with ZipDecoder.

3.1.8 - January 01, 2022

• Catch invalid UTF8 string decoding.

3.1.7 - January 01, 2022

• Fix for UTF8 filenames

3.1.6 - October 11, 2021

• Fix problem with non-terminating long filenames.
• File modification dates were incorrectly stored in milliseconds instead of seconds.

3.1.5 - September 29, 2021

• Disable XZ format CRC64 for html builds to fix errors.

3.1.4 - September 29, 2021

• Changed LICENSE to MIT.

3.1.3 - September 29, 2021

• Cleaned up LICENSE, moving other licenses to LICENSE-other.md.

3.1.2

• Added the ability to override the timestamp encoded in a Zip file.

3.1.1

• Fix zip encoder so that zip files created on Windows will open correctly on Linux.

3.1.0-dev

• Added const constructors to ZLibDecoder, ZLibEncoder, and ZLibDecoderBase.

3.0.0 - February 3, 2021

• Stable release supporting null safety.

3.0.0-nullsafety.0 - January 20, 2021

• Migrate to null safety.

2.0.13 - January 02, 2020

• Switch to dart strong mode; refactor code to resolve all dartanalyzer warnings.

2.0.12 - December 30, 2019

• Fix dartanalyzer warnings

2.0.11 - November 8, 2019

• Set the default permission for ArchiveFile to something more reasonable (0644 -rw-r--r--)

2.0.10 - June 11, 2019

• Fix for decoding empty zip files.

2.0.9 - May 16, 2019

• Add isSymbolicLink and nameOfLinkedFile to ArchiveFile.
• Fix for encoding empty files.

2.0.8

• Fix zip isFile

2.0.7

• Fix zip file attributes.

2.0.6

• Support GNU tar long file names
• Maintain unix file permissions in zip archives.

2.0.5

• Use dart:io ZLibCodec when run from dart:io.

2.0.4

• Fix InputStream when a Uint8ListView is used as input data.

2.0.3

• Use Utf8 for reading strings in archive archive files, for filenames and comments.

2.0.2

• Fixes for ZipFileEncoder.

2.0.1

• Remove the use of part and part of in the main library.
• Added ZipFileEncoder to encode files and directories using dart:io.
• Added createArchiveFromDirectory function to create an Archive object from a dart:io Directory.

2.0.0

• Moved version up for Dart 2 support.
• Fixed an issue with file compression flags when decoding zip archives.
• Fixed an issue with bzip2 decoding in production code.

1.0.33

• Support the latest version of package:args.

1.0.30 - May 27, 2017

• Add archive_io sub-package for supporting file streaming rather than storing everything in memory. This is a work-in-progress and under development.

1.0.29 - May 25, 2017

• Fix issue with POSIX tar files.
• Upgrade dependency on archive to >=1.0.0 <2.0.0

1.0.20 - Jun2 21, 2015

• Improve performance decompressing large files in zip archives.

1.0.19 - February 23, 2014

• Disable CRC verification by default when decoding archives.

1.0.18 - October 09, 2014

• Add support for encoding uncompressed files in zip archives.

1.0.17 - April 25, 2014

• Fix a bug in InputStream.

1.0.16 - March 02, 2014

• Add stream support to Inflate decompression.

1.0.15 - February 16, 2014

• Improved performance when writing large blocks.

1.0.14 - February 12, 2014

• Misc updates and fixes.

1.0.13 - February 06, 2014

• Added BZip2 encoder.

• BREAKING CHANGE: File was renamed to ArchiveFile, to avoid conflicts with dart:io.

1.0.12 - February 04, 2014

• Added BZip2 decoder.

1.0.11 - February 02, 2014

• Changed InputStream to work with typed_data instead of List<int>, should reduce memory and increase performance.

1.0.10 - January 19, 2013

• Renamed InputBuffer and OutputBuffer to InputStream and OutputStream, respectively.

• Added readBits method to InputStream.