# Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). ## [Unreleased] ## [8.6.0](https://github.com/zip-rs/zip2/compare/v8.5.1...v8.6.0) - 2026-04-25 ### 🚀 Features - add `compression not supported` as enum error ([#774](https://github.com/zip-rs/zip2/pull/774)) ### 🐛 Bug Fixes - allow for `[u8]` as filename ([#775](https://github.com/zip-rs/zip2/pull/775)) ### 🚜 Refactor - mark `ZipFlags` as non-exhaustive and add test for `HasZipMetadata` ([#777](https://github.com/zip-rs/zip2/pull/777)) - use and simplify is_dir ([#776](https://github.com/zip-rs/zip2/pull/776)) ## [8.5.1](https://github.com/zip-rs/zip2/compare/v8.5.0...v8.5.1) - 2026-04-06 ### 🚜 Refactor - change magic finder to stack buffer ([#763](https://github.com/zip-rs/zip2/pull/763)) - simplify extra field parsing ([#764](https://github.com/zip-rs/zip2/pull/764)) ## [8.5.0](https://github.com/zip-rs/zip2/compare/v8.4.0...v8.5.0) - 2026-04-01 ### 🐛 Bug Fixes - remove `zip64 comment` and add `zip64 extensible data sector` ([#747](https://github.com/zip-rs/zip2/pull/747)) ### 🚜 Refactor - remove useless magic in struct ([#730](https://github.com/zip-rs/zip2/pull/730)) - change extra_field from Arc> to Arc<[u8]> ([#741](https://github.com/zip-rs/zip2/pull/741)) ### ⚙️ Miscellaneous Tasks - cleanup README ([#758](https://github.com/zip-rs/zip2/pull/758)) ## [8.4.0](https://github.com/zip-rs/zip2/compare/v8.3.1...v8.4.0) - 2026-03-23 ### 🚀 Features - add a check for building benches ([#748](https://github.com/zip-rs/zip2/pull/748)) ### 🚜 Refactor - split part of `read.rs` for code readability ([#744](https://github.com/zip-rs/zip2/pull/744)) - remove unused allow ([#745](https://github.com/zip-rs/zip2/pull/745)) ### ⚡ Performance - skip BufReader for Stored files in make_reader ([#739](https://github.com/zip-rs/zip2/pull/739)) ### ⚙️ Miscellaneous Tasks - move pull request template to correct folder ([#749](https://github.com/zip-rs/zip2/pull/749)) ## [8.3.1](https://github.com/zip-rs/zip2/compare/v8.3.0...v8.3.1) - 2026-03-21 ### 🚜 Refactor - use `AexEncryption::new` ([#736](https://github.com/zip-rs/zip2/pull/736)) - update tests to add big endian miri check ([#735](https://github.com/zip-rs/zip2/pull/735)) ### ⚙️ Miscellaneous Tasks - cleanup repository files ([#743](https://github.com/zip-rs/zip2/pull/743)) ## [8.3.0](https://github.com/zip-rs/zip2/compare/v8.2.0...v8.3.0) - 2026-03-19 ### 🚀 Features - add must_use ([#727](https://github.com/zip-rs/zip2/pull/727)) - improve and fix extended timestamp extra field parsing ([#713](https://github.com/zip-rs/zip2/pull/713)) - add crc32 ignore option ([#710](https://github.com/zip-rs/zip2/pull/710)) - path related code in single file ([#712](https://github.com/zip-rs/zip2/pull/712)) ### 🐛 Bug Fixes - Malformed ZIP64 file output ([#715](https://github.com/zip-rs/zip2/pull/715)) ([#717](https://github.com/zip-rs/zip2/pull/717)) ### 🚜 Refactor - refactor some imports ([#734](https://github.com/zip-rs/zip2/pull/734)) - move code to distinct file (datetime, FixedSizeBlock) ([#733](https://github.com/zip-rs/zip2/pull/733)) - move stream code to `src/read/stream.rs` ([#731](https://github.com/zip-rs/zip2/pull/731)) - remove zip64 extra field update ([#732](https://github.com/zip-rs/zip2/pull/732)) - improve part of the code with clippy help ([#725](https://github.com/zip-rs/zip2/pull/725)) - simplify code for unicode extra field and improve error message ([#724](https://github.com/zip-rs/zip2/pull/724)) - reorganize code ([#714](https://github.com/zip-rs/zip2/pull/714)) ### Deps - avoid pulling in `zeroize_derive` ([#720](https://github.com/zip-rs/zip2/pull/720)) ## [8.2.0](https://github.com/zip-rs/zip2/compare/v8.1.0...v8.2.0) - 2026-03-02 ### 🚀 Features - allow custom salt ([#680](https://github.com/zip-rs/zip2/pull/680)) - Support compressing bzip2 when feature `bzip2-rs` is enabled, since `bzip2/bzip2-sys` now supports it ([#685](https://github.com/zip-rs/zip2/pull/685)) - enforce clippy in CI ([#674](https://github.com/zip-rs/zip2/pull/674)) ### 🐛 Bug Fixes - zip64 central header (issue 617) ([#629](https://github.com/zip-rs/zip2/pull/629)) - allow aes password as bytes ([#686](https://github.com/zip-rs/zip2/pull/686)) - handle extra field padding ([#682](https://github.com/zip-rs/zip2/pull/682)) ### 🚜 Refactor - Simplify 2 type conversions in src/write.rs ([#687](https://github.com/zip-rs/zip2/pull/687)) ### ⚡ Performance - AI tweaks for string type conversions in src/types.rs ([#670](https://github.com/zip-rs/zip2/pull/670)) ## [8.1.0](https://github.com/zip-rs/zip2/compare/v8.0.0...v8.1.0) - 2026-02-16 ### 🚀 Features - *(writer)* Allow getting underlying writer of ZipWriter ([#464](https://github.com/zip-rs/zip2/pull/464)) - add system to FileOption, so byte-for-byte identical archives can be created across platforms ([#660](https://github.com/zip-rs/zip2/pull/660)) ### 🐛 Bug Fixes - Bugs in extra-data length calculation in src/write.rs ([#662](https://github.com/zip-rs/zip2/pull/662)) ## [8.0.0](https://github.com/zip-rs/zip2/compare/v7.4.0...v8.0.0) - 2026-02-14 ### 🚀 Features - document zip flags as enum ([#639](https://github.com/zip-rs/zip2/pull/639)) - Migrate to Rust 2024 ([#650](https://github.com/zip-rs/zip2/pull/650)) - [**breaking**] Remove deprecated methods of `DateTime` ([#597](https://github.com/zip-rs/zip2/pull/597)) ## [7.4.0](https://github.com/zip-rs/zip2/compare/v7.3.0...v7.4.0) - 2026-02-05 ### 🚀 Features - Increase MSRV to 1.88 and update dependencies ([#626](https://github.com/zip-rs/zip2/pull/626)) ## [7.3.0](https://github.com/zip-rs/zip2/compare/v7.3.0-pre1...v7.3.0) - 2026-02-04 ### 🚀 Features - cleanup the benchmarks and Cargo.toml ([#606](https://github.com/zip-rs/zip2/pull/606)) - Add support for per-file comments ([#543](https://github.com/zip-rs/zip2/pull/543)) ### 🐛 Bug Fixes - Document feature `unreserved` and make the mapping of extra fields public ([#616](https://github.com/zip-rs/zip2/pull/616)) - Return an error if abort_file() fails when exceeding non-large-file limit ([#598](https://github.com/zip-rs/zip2/pull/598)) ### ⚙️ Miscellaneous Tasks - Bump version to 7.3.0 (semver checks fail if it's still 7.3.0-pre1) ## [7.3.0-pre1](https://github.com/zip-rs/zip2/compare/v7.2.0...v7.3.0-pre1) - 2026-01-27 ### 🐛 Bug Fixes - Reject empty ZipCrypto password when encrypting files (can still be used when decrypting) - make zip crate safer and more readable ([#536](https://github.com/zip-rs/zip2/pull/536)) ### ⚡ Performance - Optimizations for CP437 conversion ([#559](https://github.com/zip-rs/zip2/pull/559)) ### ⚙️ Miscellaneous Tasks - Trigger release 7.3.0-pre1 to reset cargo-semver-checks baseline ## [7.2.0](https://github.com/zip-rs/zip2/compare/v7.1.0...v7.2.0) - 2026-01-20 ### 🚀 Features - add read_zipfile_from_stream_with_compressed_size ([#70](https://github.com/zip-rs/zip2/pull/70)) - Allow choosing bzip2 rust backend ([#329](https://github.com/zip-rs/zip2/pull/329)) ### 🐛 Bug Fixes - Need to include zip64 extra field in central directory (fix #353) ([#360](https://github.com/zip-rs/zip2/pull/360)) - Fails to extract file which might or might not be malformed ([#376](https://github.com/zip-rs/zip2/pull/376)) ([#426](https://github.com/zip-rs/zip2/pull/426)) - *(aes)* Allow AES encryption while streaming ([#463](https://github.com/zip-rs/zip2/pull/463)) - Default "platform" field in zip files should be set to the local platform, rather than always "Unix" ([#470](https://github.com/zip-rs/zip2/pull/470)) ([#471](https://github.com/zip-rs/zip2/pull/471)) ### 🚜 Refactor - Define cfg_if! and cfg_if_expr! internal macros ([#438](https://github.com/zip-rs/zip2/pull/438)) ### ⚡ Performance - Change an assert to debug_assert when encrypting/decrypting AES, and eliminate a fallible operation ([#521](https://github.com/zip-rs/zip2/pull/521)) - eliminate a String clone per new file added to archive, and other related refactors ([#522](https://github.com/zip-rs/zip2/pull/522)) ## [7.1.0](https://github.com/zip-rs/zip2/compare/v7.0.0...v7.1.0) - 2026-01-14 ### 🚀 Features - display the underlying error in Display impl for `ZipError` ([#483](https://github.com/zip-rs/zip2/pull/483)) - Enable creation of `ZipArchive` without reparsing ([#485](https://github.com/zip-rs/zip2/pull/485)) ### 🐛 Bug Fixes - Return InvalidPassword rather than panic when AES key is the wrong length ([#457](https://github.com/zip-rs/zip2/pull/457)) - bench with auto zip64 comment ([#505](https://github.com/zip-rs/zip2/pull/505)) - add condition for `getrandom` dependency ([#504](https://github.com/zip-rs/zip2/pull/504)) - *(zipcrypto)* Support streaming ZipCrypto encryption, don't store entire file in memory ([#462](https://github.com/zip-rs/zip2/pull/462)) ### 🚜 Refactor - Clean up imports and move types ([#461](https://github.com/zip-rs/zip2/pull/461)) - Replace handwritten `Ord` and `PartialOrd` for `DateTime` ([#484](https://github.com/zip-rs/zip2/pull/484)) ### ⚙️ Miscellaneous Tasks - Lock `lzma-rust2` to at least 0.15.5 ([#491](https://github.com/zip-rs/zip2/pull/491)) ## [7.0.0](https://github.com/zip-rs/zip2/compare/v6.0.0...v7.0.0) - 2025-12-05 ### ⚠️ Breaking Changes - Removed the following features: `getrandom`, `hmac`, `pbkdf2`, `sha1`, `zeroize`. - Removed `lzma-static` and `xz-static` feature flags, which were deprecated synonyms of `lzma` and `xz`. ([#405](https://github.com/zip-rs/zip2/pull/405), [#425](https://github.com/zip-rs/zip2/pull/425)) ### 🚀 Features - *(`SimpleFileOptions`)* const DEFAULT implementation ([#474](https://github.com/zip-rs/zip2/pull/474)) - ZipWriter `set_auto_large_file()` method to enable large-file data descriptor when necessary ([#468](https://github.com/zip-rs/zip2/pull/468)) ### 🐛 Bug Fixes - print previous error when failing to search another cde ([#460](https://github.com/zip-rs/zip2/pull/460)) - cargo doc warnings ([#472](https://github.com/zip-rs/zip2/pull/472)) - Write ZIP64 data descriptors when large_file option is true ([#467](https://github.com/zip-rs/zip2/pull/467)) - Pin generic-array to an old version to work around https://github.com/RustCrypto/traits/issues/2036 until next RustCrypto & aes-crypto releases ([#458](https://github.com/zip-rs/zip2/pull/458)) ### ⚙️ Miscellaneous Tasks - Revert version bump so that release-plz will trigger - expose more flate2 feature flags ([#476](https://github.com/zip-rs/zip2/pull/476)) - Next release will be 7.0.0 - release v6.0.0 ([#442](https://github.com/zip-rs/zip2/pull/442)) ### Deps - Bump lzma-rust2 to v0.15 ([#465](https://github.com/zip-rs/zip2/pull/465)) ## [6.0.0](https://github.com/zip-rs/zip2/compare/v5.1.1...v6.0.0) - 2025-10-09 ### 🚀 Features - Add by_index_with_options(), which can be used to ignore encryption in a file's metadata ([#439](https://github.com/zip-rs/zip2/pull/439)) and may be used for other file-specific overrides in the future. ### ⚙️ Miscellaneous Tasks - [**breaking**] `FileOptions::add_extra_data` is now generic and accepts any `AsRef<[u8]>`. (#435) ## [5.1.1](https://github.com/zip-rs/zip2/compare/v5.1.0...v5.1.1) - 2025-09-11 ### 🐛 Bug Fixes - panic when reading empty extended-timestamp field ([#404](https://github.com/zip-rs/zip2/pull/404)) ([#422](https://github.com/zip-rs/zip2/pull/422)) - Restore original file timestamp when unzipping with `chrono` ([#46](https://github.com/zip-rs/zip2/pull/46)) ### ⚙️ Miscellaneous Tasks - Configure Amazon Q rules ([#421](https://github.com/zip-rs/zip2/pull/421)) ## [5.1.0](https://github.com/zip-rs/zip2/compare/v5.0.1...v5.1.0) - 2025-09-10 ### 🚀 Features - Add legacy shrink/reduce/implode compression ([#303](https://github.com/zip-rs/zip2/pull/303)) ## [5.0.1](https://github.com/zip-rs/zip2/compare/v5.0.0...v5.0.1) - 2025-09-09 ### 🐛 Bug Fixes - AES metadata was not copied correctly in raw copy methods, which could corrupt the copied file. ([#417](https://github.com/zip-rs/zip2/pull/417)) ## [5.0.0](https://github.com/zip-rs/zip2/compare/v4.6.1...v5.0.0) - 2025-09-05 ### 🚀 Features - Implement by_path*() methods on ZipArchive ([#382](https://github.com/zip-rs/zip2/pull/382)) ## [4.6.1](https://github.com/zip-rs/zip2/compare/v4.6.0...v4.6.1) - 2025-09-03 ### 🐛 Bug Fixes - Fixes an issue introduced by the swap from `lzma-rs` to `liblzma` ([#407](https://github.com/zip-rs/zip2/pull/407)) ## [4.6.0](https://github.com/zip-rs/zip2/compare/v4.5.0...v4.6.0) - 2025-08-30 ### 🚀 Features - Allow to read zip files with unsupported extended timestamps ([#400](https://github.com/zip-rs/zip2/pull/400)) ### 🐛 Bug Fixes - enable clamp_opt for ppmd and xz ([#401](https://github.com/zip-rs/zip2/pull/401)) ## [4.5.0](https://github.com/zip-rs/zip2/compare/v4.4.0...v4.5.0) - 2025-08-21 ### 🚀 Features - Allow reading ZIP files where the central directory comes *before* the files ([#384](https://github.com/zip-rs/zip2/pull/384)) ([#396](https://github.com/zip-rs/zip2/pull/396)) ## [4.4.0](https://github.com/zip-rs/zip2/compare/v4.3.0...v4.4.0) - 2025-08-21 ### 🚀 Features - Add `lzma-static` and `xz-static` features that enable `liblzma/static` ([#393](https://github.com/zip-rs/zip2/pull/393)) ### ⚙️ Miscellaneous Tasks - Move deprecated annotations to fix a Clippy warning ([#391](https://github.com/zip-rs/zip2/pull/391)) ## [4.3.0](https://github.com/zip-rs/zip2/compare/v4.2.0...v4.3.0) - 2025-07-09 ### 🚀 Features - Add support for PPMd ([#370](https://github.com/zip-rs/zip2/pull/370)) ## [4.2.0](https://github.com/zip-rs/zip2/compare/v4.1.0...v4.2.0) - 2025-06-21 ### 🚀 Features - Write ZIP file to stream ([#246](https://github.com/zip-rs/zip2/pull/246)) ## [4.1.0](https://github.com/zip-rs/zip2/compare/v4.0.0...v4.1.0) - 2025-06-14 ### 🚀 Features - Add has_overlapping_files method ## [4.0.0](https://github.com/zip-rs/zip2/compare/v3.0.0...v4.0.0) - 2025-05-21 ### 🐛 Bug Fixes - Allow extraction of Zip64 where "Version needed to extract" is higher than "Version made by" ([#356](https://github.com/zip-rs/zip2/pull/356)) ### ⚙️ Miscellaneous Tasks - Revert nt-time upgrade (would increase MSRV) - Revert constant_time_eq update (would increase MSRV) - Update fully-qualified names of liblzma imports ## [3.0.0](https://github.com/zip-rs/zip2/compare/v2.6.1...v3.0.0) - 2025-05-14 ### 🐛 Bug Fixes - return correct offset in SeekableTake::seek ([#342](https://github.com/zip-rs/zip2/pull/342)) - When only zopfli is available, decompression of deflate should not be possible ([#348](https://github.com/zip-rs/zip2/pull/348)) - Specify `flate2` dependency of the `deflate-flate2` feature. ([#345](https://github.com/zip-rs/zip2/pull/345)) ### ⚙️ Miscellaneous Tasks - drop unused crossbeam-utils dependency ([#339](https://github.com/zip-rs/zip2/pull/339)) - remove `deflate-flate2` dependency on specific backend - [**breaking**] Drop deprecated `deflate-miniz` feature flag ([#351](https://github.com/zip-rs/zip2/pull/351)) ## [2.6.1](https://github.com/zip-rs/zip2/compare/v2.6.0...v2.6.1) - 2025-04-03 ### 🐛 Bug Fixes - avoid scanning through all local file headers while opening an archive ([#281](https://github.com/zip-rs/zip2/pull/281)) ## [2.6.0](https://github.com/zip-rs/zip2/compare/v2.5.0...v2.6.0) - 2025-03-30 - No documented changes. ## [2.5.0](https://github.com/zip-rs/zip2/compare/v2.4.2...v2.5.0) - 2025-03-23 ### 🚀 Features - Add support for `time::PrimitiveDateTime` ([#322](https://github.com/zip-rs/zip2/pull/322)) - Add `jiff` integration ([#323](https://github.com/zip-rs/zip2/pull/323)) ### 🐛 Bug Fixes - improve error message for duplicated file ([#277](https://github.com/zip-rs/zip2/pull/277)) ## [2.4.2](https://github.com/zip-rs/zip2/compare/v2.4.1...v2.4.2) - 2025-03-18 ### 🐛 Bug Fixes - `deep_copy_file` produced a mangled file header on big-endian platforms ([#309](https://github.com/zip-rs/zip2/pull/309)) ## [2.4.1](https://github.com/zip-rs/zip2/compare/v2.4.0...v2.4.1) - 2025-03-17 ### 🐛 Bug Fixes - type issue in test - double as_ref().canonicalize()? - CI failures - Create directory for extraction if necessary ([#314](https://github.com/zip-rs/zip2/pull/314)) ## [2.4.0](https://github.com/zip-rs/zip2/compare/v2.3.0...v2.4.0) - 2025-03-17 ### 🚀 Features - `ZipArchive::root_dir` and `ZipArchive::extract_unwrapped_root_dir` ([#304](https://github.com/zip-rs/zip2/pull/304)) ### 🐛 Bug Fixes - wasm build failure due to a missing use statement ([#313](https://github.com/zip-rs/zip2/pull/313)) ## [2.3.0](https://github.com/zip-rs/zip2/compare/v2.2.3...v2.3.0) - 2025-03-16 ### 🚀 Features - Add support for NTFS extra field ([#279](https://github.com/zip-rs/zip2/pull/279)) ### 🐛 Bug Fixes - *(test)* Conditionalize a zip64 doctest ([#308](https://github.com/zip-rs/zip2/pull/308)) - fix failing tests, remove symlink loop check - Canonicalize output path to avoid false negatives - Symlink handling in stream extraction - Canonicalize output paths and symlink targets, and ensure they descend from the destination ([CVE-2025-29787](https://github.com/zip-rs/zip2/security/advisories/GHSA-94vh-gphv-8pm8)) ### ⚙️ Miscellaneous Tasks - Fix clippy and cargo fmt warnings ([#310](https://github.com/zip-rs/zip2/pull/310)) ## [2.2.3](https://github.com/zip-rs/zip2/compare/v2.2.2...v2.2.3) - 2025-02-26 ### 🚜 Refactor - Change the inner structure of `DateTime` ([#267](https://github.com/zip-rs/zip2/pull/267)) ### ⚙️ Miscellaneous Tasks - cargo fix --edition ## [2.2.2](https://github.com/zip-rs/zip2/compare/v2.2.1...v2.2.2) - 2024-12-16 ### 🐛 Bug Fixes - rewrite the EOCD/EOCD64 detection to fix extreme performance regression ([#247](https://github.com/zip-rs/zip2/pull/247)) ## [2.2.1](https://github.com/zip-rs/zip2/compare/v2.2.0...v2.2.1) - 2024-11-20 ### 🐛 Bug Fixes - remove executable bit ([#238](https://github.com/zip-rs/zip2/pull/238)) - *(lzma)* fixed panic in case of invalid lzma stream ([#259](https://github.com/zip-rs/zip2/pull/259)) - resolve new clippy warnings on nightly ([#262](https://github.com/zip-rs/zip2/pull/262)) - resolve clippy warning in nightly ([#252](https://github.com/zip-rs/zip2/pull/252)) ### ⚡ Performance - Faster cde rejection ([#255](https://github.com/zip-rs/zip2/pull/255)) ## [2.2.0](https://github.com/zip-rs/zip2/compare/v2.1.6...v2.2.0) - 2024-08-11 ### 🚀 Features - Expose `ZipArchive::central_directory_start` ([#232](https://github.com/zip-rs/zip2/pull/232)) ## [2.1.6](https://github.com/zip-rs/zip2/compare/v2.1.5...v2.1.6) - 2024-07-29 ### 🐛 Bug Fixes - ([#33](https://github.com/zip-rs/zip2/pull/33)) Rare combination of settings could lead to writing a corrupt archive with overlength extra data, and data_start locations when reading the archive back were also wrong ([#221](https://github.com/zip-rs/zip2/pull/221)) ### 🚜 Refactor - Eliminate some magic numbers and unnecessary path prefixes ([#225](https://github.com/zip-rs/zip2/pull/225)) ## [2.1.5](https://github.com/zip-rs/zip2/compare/v2.1.4...v2.1.5) - 2024-07-20 ### 🚜 Refactor - change invalid_state() return type to io::Result ## [2.1.4](https://github.com/zip-rs/zip2/compare/v2.1.3...v2.1.4) - 2024-07-18 ### 🐛 Bug Fixes - fix([#215](https://github.com/zip-rs/zip2/pull/215)): Upgrade to deflate64 0.1.9 - Panic when reading a file truncated in the middle of an XZ block header - Some archives with over u16::MAX files were handled incorrectly or slowly ([#189](https://github.com/zip-rs/zip2/pull/189)) - Check number of files when deciding whether a CDE is the real one - Could still select a fake CDE over a real one in some cases - May have to consider multiple CDEs before filtering for validity - We now keep searching for a real CDE header after read an invalid one from the file comment - Always search for data start when opening an archive for append, and reject the header if data appears to start after central directory - `deep_copy_file` no longer allows overwriting an existing file, to match the behavior of `shallow_copy_file` - File start position was wrong when extra data was present - Abort file if central extra data is too large - Overflow panic when central directory extra data is too large - ZIP64 header was being written twice when copying a file - ZIP64 header was being written to central header twice - Start position was incorrect when file had no extra data - Allow all reserved headers we can create - Fix a bug where alignment padding interacts with other extra-data fields - Fix bugs involving alignment padding and Unicode extra fields - Incorrect header when adding AES-encrypted files - Parse the extra field and reject it if invalid - Incorrect behavior following a rare combination of `merge_archive`, `abort_file` and `deep_copy_file`. As well, we now return an error when a file is being copied to itself. - path_to_string now properly handles the case of an empty path - Implement `Debug` for `ZipWriter` even when it's not implemented for the inner writer's type - Fix an issue where the central directory could be incorrectly detected - `finish_into_readable()` would corrupt the archive if the central directory had moved ### 🚜 Refactor - Verify with debug assertions that no FixedSizeBlock expects a multi-byte alignment ([#198](https://github.com/zip-rs/zip2/pull/198)) - Use new do_or_abort_file method ### ⚡ Performance - Speed up CRC when encrypting small files - Limit the number of extra fields - Refactor extra-data validation - Store extra data in plain vectors until after validation - Only build one IndexMap after choosing among the possible valid headers - Simplify validation of empty extra-data fields - Validate automatic extra-data fields only once, even if several are present - Remove redundant `validate_extra_data()` call - Skip searching for the ZIP32 header if a valid ZIP64 header is present ([#189](https://github.com/zip-rs/zip2/pull/189)) ### ⚙️ Miscellaneous Tasks - Fix a bug introduced by c934c824 - Fix a failing unit test - Fix build errors on older Rust versions - Fix build - Fix another fuzz failure - Switch to `ok_or_abort_file`, and inline when that fails borrow checker - Switch to `ok_or_abort_file`, and inline when that fails borrow checker - Fix a build error - Fix boxed_local warning (can borrow instead) - Partial debug - Fix more errors when parsing multiple extra fields - Fix an error when decoding AES header - Fix an error caused by not allowing 0xa11e field - Bug fix: crypto_header was being counted toward extra_data_end - Bug fix: revert a change where crypto_header was incorrectly treated as an extra field - Fix a bug where a modulo of 0 was used - Fix a bug when ZipCrypto, alignment *and* a custom header are used - Fix a bug when both ZipCrypto and alignment are used - Fix another bug: header_end vs extra_data_end - Fix use of a stale value in a `debug_assert_eq!` - Fix: may still get an incorrect size if opening an invalid file for append - Fix: may need the absolute start as tiebreaker to ensure deterministic behavior ## [2.1.3](https://github.com/zip-rs/zip2/compare/v2.1.2...v2.1.3) - 2024-06-04 ### 🐛 Bug Fixes - Some date/time filters were previously unreliable (i.e. later-pass filters had no earliest-pass or latest-fail, and vice-versa) - Decode Zip-Info UTF8 name and comment fields ([#159](https://github.com/zip-rs/zip2/pull/159)) ### 🚜 Refactor - Return extended timestamp fields copied rather than borrowed ([#183](https://github.com/zip-rs/zip2/pull/183)) ### ⚙️ Miscellaneous Tasks - Fix a new Clippy warning - Fix a bug and inline `deserialize` for safety - Add check for wrong-length blocks, and incorporate fixed-size requirement into the trait name - Fix a fuzz failure by using checked_sub - Add feature gate for new unit test ## [2.1.1](https://github.com/zip-rs/zip2/compare/v2.1.0...v2.1.1) - 2024-05-28 ### 🐛 Bug Fixes - Derive `Debug` for `ZipWriter` - lower default version to 4.5 and use the version-needed-to-extract where feasible. ### 🚜 Refactor - use a MIN_VERSION constant ### ⚙️ Miscellaneous Tasks - Bug fixes for debug implementation - Bug fixes for debug implementation - Update unit tests - Remove unused import ## [2.1.0](https://github.com/zip-rs/zip2/compare/v2.0.0...v2.1.0) - 2024-05-25 ### 🚀 Features - Support mutual conversion between `DateTime` and MS-DOS pair ### 🐛 Bug Fixes - version-needed-to-extract was incorrect in central header, and version-made-by could be lower than that ([#100](https://github.com/zip-rs/zip2/pull/100)) - version-needed-to-extract was incorrect in central header, and version-made-by could be lower than that ([#100](https://github.com/zip-rs/zip2/pull/100)) ### ⚙️ Miscellaneous Tasks - Another tweak to ensure `version_needed` is applied - Tweaks to make `version_needed` and `version_made_by` work with recently-merged changes ## [2.0.0](https://github.com/zip-rs/zip2/compare/v1.3.1...v2.0.0) - 2024-05-24 ### 🚀 Features - Add `fmt::Display` for `DateTime` - Implement more traits for `DateTime` ### 🚜 Refactor - Change type of `last_modified_time` to `Option` - [**breaking**] Rename `from_msdos` to `from_msdos_unchecked`, make it unsafe, and add `try_from_msdos` ([#145](https://github.com/zip-rs/zip2/pull/145)) ### ⚙️ Miscellaneous Tasks - Continue to accept archives with invalid DateTime, and use `now_utc()` as default only when writing, not reading ## [1.3.1](https://github.com/zip-rs/zip2/compare/v1.3.0...v1.3.1) - 2024-05-21 ### 🚜 Refactor - Make `deflate` enable both default implementations - Merge the hidden deflate-flate2 flag into the public one - Rename _deflate-non-zopfli to _deflate-flate2 - Reject encrypted and using_data_descriptor files slightly faster in read_zipfile_from_stream - Convert `impl TryInto for DateTime` to `impl TryFrom for NaiveDateTime` ([#136](https://github.com/zip-rs/zip2/pull/136)) ### ⚡ Performance - Change default compression implementation to `flate2/zlib-ng` ### ⚙️ Miscellaneous Tasks - chore([#132](https://github.com/zip-rs/zip2/pull/132)): Attribution for some copied test data - chore([#133](https://github.com/zip-rs/zip2/pull/133)): chmod -x src/result.rs ## [1.3.0](https://github.com/zip-rs/zip2/compare/v1.2.3...v1.3.0) - 2024-05-17 ### 🚀 Features - Add `is_symlink` method ### 🐛 Bug Fixes - Extract symlinks into symlinks on Unix and Windows, and fix a bug that affected making directories writable on MacOS ### 🚜 Refactor - Eliminate deprecation warning when `--all-features` implicitly enables the deprecated feature - Check if archive contains a symlink's target, without borrowing both at the same time - Eliminate a clone that's no longer necessary - is_dir only needs to look at the filename - Remove unnecessary #[cfg] attributes ### ⚙️ Miscellaneous Tasks - Fix borrow-of-moved-value - Box doesn't directly convert to PathBuf, so convert back to String first - partial revert - only &str has chars(), but Box should auto-deref - contains_key needs a `Box`, so generify `is_dir` to accept one - Add missing `ZipFileData::is_dir()` method - Fix another Windows-specific error - More bug fixes for Windows-specific symlink code - More bug fixes for Windows-specific symlink code - Bug fix: variable name change - Bug fix: need both internal and output path to determine whether to symlink_dir - Another bug fix - Fix another error-type conversion error - Fix error-type conversion on Windows - Fix conditionally-unused import - Fix continued issues, and factor out the Vec-to-OsString conversion (cc: [#125](https://github.com/zip-rs/zip2/pull/125)) - Fix CI failure involving conversion to OsString for symlinks (see my comments on [#125](https://github.com/zip-rs/zip2/pull/125)) - Move path join into platform-independent code ## [1.2.3](https://github.com/zip-rs/zip2/compare/v1.2.2...v1.2.3) - 2024-05-10 ### 🐛 Bug Fixes - Remove a window when an extracted directory might be unexpectedly listable and/or `cd`able by non-owners - Extract directory contents on Unix even if the directory doesn't have write permission (https://github.com/zip-rs/zip-old/issues/423) ### ⚙️ Miscellaneous Tasks - More conditionally-unused imports ## [1.2.2](https://github.com/zip-rs/zip2/compare/v1.2.1...v1.2.2) - 2024-05-09 ### 🐛 Bug Fixes - Failed to clear "writing_raw" before finishing a symlink, leading to dropped extra fields ### ⚡ Performance - Use boxed slice for archive comment, since it can't be concatenated - Optimize for the fact that false signatures can't overlap with real ones ## [1.2.1](https://github.com/zip-rs/zip2/compare/v1.2.0...v1.2.1) - 2024-05-06 ### 🐛 Bug Fixes - Prevent panic when trying to read a file with an unsupported compression method - Prevent panic after reading an invalid LZMA file - Make `Stored` the default compression method if `Deflated` isn't available, so that zip files are readable by as much software as possible - version_needed was wrong when e.g. cfg(bzip2) but current file wasn't bzip2 ([#100](https://github.com/zip-rs/zip2/pull/100)) - file paths shouldn't start with slashes ([#102](https://github.com/zip-rs/zip2/pull/102)) ### 🚜 Refactor - Overhaul `impl Arbitrary for FileOptions` - Remove unused `atomic` module ## [1.2.0](https://github.com/zip-rs/zip2/compare/v1.1.4...v1.2.0) - 2024-05-06 ### 🚀 Features - Add method `decompressed_size()` so non-recursive ZIP bombs can be detected ### 🚜 Refactor - Make `ZipWriter::finish()` consume the `ZipWriter` ### ⚙️ Miscellaneous Tasks - Use panic! rather than abort to ensure the fuzz harness can process the failure - Update fuzz_write to use replace_with - Remove a drop that can no longer be explicit - Add `#![allow(unexpected_cfgs)]` in nightly ## [1.1.4](https://github.com/zip-rs/zip2/compare/v1.1.3...v1.1.4) - 2024-05-04 ### 🐛 Bug Fixes - Build was failing with bzip2 enabled - use is_dir in more places where Windows paths might be handled incorrectly ### ⚡ Performance - Quick filter for paths that contain "/../" or "/./" or start with "./" or "../" - Fast handling for separator-free paths - Speed up logic if main separator isn't '/' - Drop `normalized_components` slightly sooner when not using it - Speed up `path_to_string` in cases where the path is already in the proper format ### ⚙️ Miscellaneous Tasks - Refactor: can short-circuit handling of paths that start with MAIN_SEPARATOR, no matter what MAIN_SEPARATOR is - Bug fix: non-canonical path detection when MAIN_SEPARATOR is not slash or occurs twice in a row - Bug fix: must recreate if . or .. is a path element - Bug fix ### ◀️ Revert - [#58](https://github.com/zip-rs/zip2/pull/58) (partial): `bzip2-rs` can't replace `bzip2` because it's decompress-only ## [1.1.3](https://github.com/zip-rs/zip2/compare/v1.1.2...v1.1.3) - 2024-04-30 ### 🐛 Bug Fixes - Rare bug where find_and_parse would give up prematurely on detecting a false end-of-CDR header ## [1.1.2](https://github.com/zip-rs/zip2/compare/v1.1.1...v1.1.2) - 2024-04-28 ### 🐛 Bug Fixes - Alignment was previously handled incorrectly ([#33](https://github.com/Pr0methean/zip/pull/33)) ### 🚜 Refactor - deprecate `deflate-miniz` feature since it's now equivalent to `deflate` ([#35](https://github.com/Pr0methean/zip/pull/35)) ## [1.1.1] ### Added - `index_for_name`, `index_for_path`, `name_for_index`: get the index of a file given its path or vice-versa, without initializing metadata from the local-file header or needing to mutably borrow the `ZipArchive`. - `add_symlink_from_path`, `shallow_copy_file_from_path`, `deep_copy_file_from_path`, `raw_copy_file_to_path`: copy a file or create a symlink using `AsRef` arguments ### Changed - `add_directory_from_path` and `start_file_from_path` are no longer deprecated, and they now normalize `..` as well as `.`. ## [1.1.0] ### Added - Support for decoding LZMA. ### Changed - Eliminated a custom `AtomicU64` type by replacing it with `OnceLock` in the only place it's used. - `FileOptions` now has the subtype `SimpleFileOptions` which implements `Copy` but has no extra data. ## [1.0.1] ### Changed - The published package on crates.io no longer includes the tests or examples. ## [1.0.0] ### Changed - Now uses boxed slices rather than `String` or `Vec` for metadata fields that aren't likely to grow. ## [0.11.0] ### Added - Support for `DEFLATE64` (decompression only). - Support for Zopfli compression levels up to `i64::MAX`. ### Changed - `InvalidPassword` is now a kind of `ZipError` to eliminate the need for nested `Result` structs. - Updated dependencies. ## [0.10.3] ### Changed - Updated dependencies. - MSRV increased to `1.67`. ### Fixed - Fixed some rare bugs that could cause panics when trying to read an invalid ZIP file or using an incorrect password. ## [0.10.2] ### Changed - Where possible, methods are now `const`. This improves performance, especially when reading. ## [0.10.1] ### Changed - Date and time conversion methods now return `DateTimeRangeError` rather than `()` on error. ## [0.10.0] ### Changed - Replaces the `flush_on_finish_file` parameter of `ZipWriter::new` and `ZipWriter::Append` with a `set_flush_on_finish_file` method. ### Fixed - Fixes build errors that occur when all default features are disabled. - Fixes more cases of a bug when ZIP64 magic bytes occur in filenames. ## [0.9.2] ### Added - `zlib-ng` for fast Deflate compression. This is now the default for compression levels 0-9. - `chrono` to convert zip::DateTime to and from chrono::NaiveDateTime ## [0.9.1] ### Added - Zopfli for aggressive Deflate compression. ## [0.9.0] ### Added - `flush_on_finish_file` parameter for `ZipWriter`. ## [0.8.3] ### Changed - Uses the `aes::cipher::KeyInit` trait from `aes` 0.8.2 where appropriate. ### Fixed - Calling `abort_file()` no longer corrupts the archive if called on a shallow copy of a remaining file, or on an archive whose CDR entries are out of sequence. However, it may leave an unused entry in the archive. - Calling `abort_file()` while writing a ZipCrypto-encrypted file no longer causes a crash. - Calling `abort_file()` on the last file before `finish()` no longer produces an invalid ZIP file or garbage in the comment. ### Added - `ZipWriter` methods `get_comment()` and `get_raw_comment()`. ## [0.8.2] ### Fixed - Fixed an issue where code might spuriously fail during write fuzzing. ### Added - New method `with_alignment` on `FileOptions`. ## [0.8.1] ### Fixed - `ZipWriter` now once again implements `Send` if the underlying writer does. ## [0.8.0] ### Deleted - Methods `start_file_aligned`, `start_file_with_extra_data`, `end_local_start_central_extra_data` and `end_extra_data` (see below). ### Changed - Alignment and extra-data fields are now attributes of [`zip::unstable::write::FileOptions`], allowing them to be specified for `add_directory` and `add_symlink`. - Extra-data fields are now formatted by the `FileOptions` method `add_extra_data`. - Improved performance, especially for `shallow_copy_file` and `deep_copy_file` on files with extra data. ### Fixed - Fixes a rare bug where the size of the extra-data field could overflow when `large_file` was set. - Fixes more cases of a bug when ZIP64 magic bytes occur in filenames. ## [0.7.5] ### Fixed - Fixed a bug that occurs when ZIP64 magic bytes occur twice in a filename or across two filenames. ## [0.7.4] ### Added - Added experimental [`zip::unstable::write::FileOptions::with_deprecated_encryption`] API to enable encrypting files with PKWARE encryption. ## [0.7.3] ### Fixed - Fixed a bug that occurs when a filename in a ZIP32 file includes the ZIP64 magic bytes. ## [0.7.2] ### Added - Method `abort_file` - removes the current or most recently-finished file from the archive. ### Fixed - Fixed a bug where a file could remain open for writing after validations failed. ## [0.7.1] ### Changed - Bumped the version number in order to upload an updated README to crates.io. ## [0.7.0] ### Fixed - Calling `start_file` with invalid parameters no longer closes the `ZipWriter`. - Attempting to write a 4GiB file without calling `FileOptions::large_file(true)` now removes the file from the archive but does not close the `ZipWriter`. - Attempting to write a file with an unrepresentable or invalid last-modified date will instead add it with a date of 1980-01-01 00:00:00. ### Added - Method `is_writing_file` - indicates whether a file is open for writing. ## [0.6.13] ### Fixed - Fixed a possible bug in deep_copy_file. ## [0.6.12] ### Fixed - Fixed a Clippy warning that was missed during the last release. ## [0.6.11] ### Fixed - Fixed a bug that could cause later writes to fail after a `deep_copy_file` call. ## [0.6.10] ### Changed - Updated dependency versions. ## [0.6.9] ### Fixed - Fixed an issue that prevented `ZipWriter` from implementing `Send`. ## [0.6.8] ### Added - Detects duplicate filenames. ### Fixed - `deep_copy_file` could set incorrect Unix permissions. - `deep_copy_file` could handle files incorrectly if their compressed size was u32::MAX bytes or less but their uncompressed size was not. - Documented that `deep_copy_file` does not copy a directory's contents. ### Changed - Improved performance of `deep_copy_file` by using a HashMap and eliminating a redundant search. ## [0.6.7] ### Added - `deep_copy_file` method: more standards-compliant way to copy a file from within the ZipWriter ## [0.6.6] ### Fixed - Unused flag `#![feature(read_buf)]` was breaking compatibility with stable compiler. ### Changed - Updated `aes` dependency to `0.8.2` (https://github.com/zip-rs/zip/pull/354) - Updated other dependency versions. ## [0.6.5] ### Changed - Added experimental [`zip::unstable::write::FileOptions::with_deprecated_encryption`] API to enable encrypting files with PKWARE encryption. ### Added - `shallow_copy_file` method: copy a file from within the ZipWriter ## [0.6.4] ### Changed - [#333](https://github.com/zip-rs/zip/pull/333): disabled the default features of the `time` dependency, and also `formatting` and `macros`, as they were enabled by mistake. - Deprecated [`DateTime::from_time`](https://docs.rs/zip/0.6/zip/struct.DateTime.html#method.from_time) in favor of [`DateTime::try_from`](https://docs.rs/zip/0.6/zip/struct.DateTime.html#impl-TryFrom-for-DateTime)