From 2b470685e84a4052f4238e34f7fec427fb848eb4 Mon Sep 17 00:00:00 2001 From: NikitolProject Date: Thu, 26 Feb 2026 21:50:32 +0300 Subject: [PATCH] docs(08-01): complete Rust directory archiver plan - Create 08-01-SUMMARY.md with execution results and metrics - Update STATE.md: Phase 8 complete, 12/~19 plans (63%) - Update ROADMAP.md: Phase 8 marked complete - Update REQUIREMENTS.md: DIR-01 through DIR-05 marked complete Co-Authored-By: Claude Opus 4.6 --- .planning/REQUIREMENTS.md | 22 ++-- .planning/ROADMAP.md | 8 +- .planning/STATE.md | 33 ++--- .../08-01-SUMMARY.md | 119 ++++++++++++++++++ 4 files changed, 153 insertions(+), 29 deletions(-) create mode 100644 .planning/phases/08-rust-directory-archiver/08-01-SUMMARY.md diff --git a/.planning/REQUIREMENTS.md b/.planning/REQUIREMENTS.md index 1f7dac5..1045191 100644 --- a/.planning/REQUIREMENTS.md +++ b/.planning/REQUIREMENTS.md @@ -70,11 +70,11 @@ ### Directory (Поддержка директорий) -- [ ] **DIR-01**: `pack` рекурсивно обходит директории и добавляет все файлы -- [ ] **DIR-02**: Относительные пути сохраняются при архивации (dir/subdir/file.txt) -- [ ] **DIR-03**: Пустые директории сохраняются как записи типа "directory" в TOC -- [ ] **DIR-04**: `unpack` создаёт полную иерархию директорий -- [ ] **DIR-05**: `unpack` восстанавливает Unix mode bits для файлов и директорий +- [x] **DIR-01**: `pack` рекурсивно обходит директории и добавляет все файлы +- [x] **DIR-02**: Относительные пути сохраняются при архивации (dir/subdir/file.txt) +- [x] **DIR-03**: Пустые директории сохраняются как записи типа "directory" в TOC +- [x] **DIR-04**: `unpack` создаёт полную иерархию директорий +- [x] **DIR-05**: `unpack` восстанавливает Unix mode bits для файлов и директорий ### Kotlin Decoder @@ -165,11 +165,11 @@ | FMT-10 | Phase 7 | Complete | | FMT-11 | Phase 7 | Complete | | FMT-12 | Phase 7 | Complete | -| DIR-01 | Phase 8 | Pending | -| DIR-02 | Phase 8 | Pending | -| DIR-03 | Phase 8 | Pending | -| DIR-04 | Phase 8 | Pending | -| DIR-05 | Phase 8 | Pending | +| DIR-01 | Phase 8 | Complete | +| DIR-02 | Phase 8 | Complete | +| DIR-03 | Phase 8 | Complete | +| DIR-04 | Phase 8 | Complete | +| DIR-05 | Phase 8 | Complete | | KOT-05 | Phase 9 | Pending | | KOT-06 | Phase 9 | Pending | | KOT-07 | Phase 9 | Pending | @@ -189,4 +189,4 @@ --- *Requirements defined: 2026-02-24* -*Last updated: 2026-02-25 after v1.1 roadmap creation* +*Last updated: 2026-02-26 after Phase 8 completion (DIR-01 to DIR-05 complete)* diff --git a/.planning/ROADMAP.md b/.planning/ROADMAP.md index 9fea66c..083da3c 100644 --- a/.planning/ROADMAP.md +++ b/.planning/ROADMAP.md @@ -31,8 +31,8 @@ Decimal phases appear between their surrounding integers in numeric order. ### v1.1 Directory Support (In Progress) -- [ ] **Phase 7: Format Spec Update** - Extend FORMAT.md with entry type, permission bits, and relative path fields in TOC -- [ ] **Phase 8: Rust Directory Archiver** - Recursive directory traversal, path-preserving pack/unpack, empty dirs, and mode bits in Rust CLI +- [x] **Phase 7: Format Spec Update** - Extend FORMAT.md with entry type, permission bits, and relative path fields in TOC +- [x] **Phase 8: Rust Directory Archiver** - Recursive directory traversal, path-preserving pack/unpack, empty dirs, and mode bits in Rust CLI - [ ] **Phase 9: Kotlin Decoder Update** - Kotlin decoder parses new TOC, creates directory hierarchy, and sets permissions - [ ] **Phase 10: Shell Decoder Update** - Shell decoder parses new TOC, mkdir -p for hierarchy, chmod for permissions - [ ] **Phase 11: Directory Cross-Validation** - Round-trip tests with nested dirs, empty dirs, mode bits, and cross-decoder verification @@ -159,7 +159,7 @@ Plans: **Plans**: 1 plan Plans: -- [ ] 08-01-PLAN.md -- Update format.rs (v1.1 TocEntry), archive.rs (recursive dir pack/unpack/inspect), and integration tests +- [x] 08-01-PLAN.md -- Update format.rs (v1.1 TocEntry), archive.rs (recursive dir pack/unpack/inspect), and integration tests ### Phase 9: Kotlin Decoder Update **Goal**: Kotlin decoder extracts directory archives created by the updated Rust archiver, preserving hierarchy and permissions on Android @@ -209,7 +209,7 @@ Phases execute in numeric order: 1 -> 2 -> 3 -> 4 -> 5 -> 6 -> 7 -> 8 -> 9 -> 10 | 5. Shell Decoder | v1.0 | 2/2 | Complete | 2026-02-25 | | 6. Obfuscation Hardening | v1.0 | 2/2 | Complete | 2026-02-25 | | 7. Format Spec Update | v1.1 | 1/1 | Complete | 2026-02-26 | -| 8. Rust Directory Archiver | v1.1 | 0/1 | Not started | - | +| 8. Rust Directory Archiver | v1.1 | 1/1 | Complete | 2026-02-26 | | 9. Kotlin Decoder Update | v1.1 | 0/TBD | Not started | - | | 10. Shell Decoder Update | v1.1 | 0/TBD | Not started | - | | 11. Directory Cross-Validation | v1.1 | 0/TBD | Not started | - | diff --git a/.planning/STATE.md b/.planning/STATE.md index 9893f97..407ce57 100644 --- a/.planning/STATE.md +++ b/.planning/STATE.md @@ -2,13 +2,13 @@ gsd_state_version: 1.0 milestone: v1.0 milestone_name: Directory Support -status: unknown -last_updated: "2026-02-26T18:32:22.936Z" +status: active +last_updated: "2026-02-26T18:48:33Z" progress: - total_phases: 7 - completed_phases: 7 - total_plans: 11 - completed_plans: 11 + total_phases: 8 + completed_phases: 8 + total_plans: 12 + completed_plans: 12 --- # Project State @@ -18,27 +18,28 @@ progress: See: .planning/PROJECT.md (updated 2026-02-25) **Core value:** Archive impossible to unpack without knowing the format -- standard tools (7z, tar, unzip, binwalk) cannot recognize or extract contents -**Current focus:** Milestone v1.1 Directory Support -- Phase 7: Format Spec Update +**Current focus:** Milestone v1.1 Directory Support -- Phase 8: Rust Directory Archiver COMPLETE ## Current Position -Phase: 7 of 11 (Format Spec Update) -- COMPLETE +Phase: 8 of 11 (Rust Directory Archiver) -- COMPLETE Plan: 1 of 1 -- COMPLETE -Status: Phase 7 complete, ready for Phase 8 -Last activity: 2026-02-26 -- Phase 7 Plan 01 executed (FORMAT.md v1.1 update) +Status: Phase 8 complete, v1.1 directory support implemented and tested +Last activity: 2026-02-26 -- Phase 8 Plan 01 executed (directory archival in Rust) -Progress: [###########.........] 58% (11/~19 plans estimated) +Progress: [############........] 63% (12/~19 plans estimated) ## Performance Metrics **Velocity:** -- Total plans completed: 11 +- Total plans completed: 12 - Average duration: 3.8 min -- Total execution time: 0.7 hours +- Total execution time: 0.8 hours | Phase | Plan | Duration | Tasks | Files | |-------|------|----------|-------|-------| | 07-01 | Format Spec Update | 8 min | 2 | 1 | +| 08-01 | Rust Directory Archiver | 6 min | 3 | 4 | ## Accumulated Context @@ -57,6 +58,10 @@ Recent decisions affecting current work: - v1.1: entry_type and permissions fields placed AFTER name, BEFORE original_size in TOC entry - v1.1: Directory entries use zero-filled crypto fields (uniform entry structure) - v1.1: Entry size formula: 104 + name_length (was 101) +- v1.1: DFS preorder with sorted children for deterministic parent-before-child ordering +- v1.1: Extracted crypto pipeline into process_file() helper for reuse +- v1.1: Directory entries skip data_offset computation (offset=0, no ciphertext) +- v1.1: Permissions stored as lower 12 bits of mode_t (0o7777 mask) ### Pending Todos @@ -69,5 +74,5 @@ None. ## Session Continuity Last session: 2026-02-26 -Stopped at: Completed 07-01-PLAN.md -- Phase 7 complete, ready for Phase 8 +Stopped at: Completed 08-01-PLAN.md -- Phase 8 complete, v1.1 directory support implemented Resume file: None diff --git a/.planning/phases/08-rust-directory-archiver/08-01-SUMMARY.md b/.planning/phases/08-rust-directory-archiver/08-01-SUMMARY.md new file mode 100644 index 0000000..c5a00b6 --- /dev/null +++ b/.planning/phases/08-rust-directory-archiver/08-01-SUMMARY.md @@ -0,0 +1,119 @@ +--- +phase: 08-rust-directory-archiver +plan: 01 +subsystem: archive +tags: [rust, directory-traversal, unix-permissions, binary-format, toc-entry] + +# Dependency graph +requires: + - phase: 07-format-spec-update + provides: v1.1 FORMAT.md with entry_type, permissions fields, directory entry semantics +provides: + - v1.1 TocEntry with entry_type and permissions fields (format.rs) + - Recursive directory traversal in pack with relative paths + - Directory hierarchy restoration with Unix mode bits in unpack + - Entry type and permissions display in inspect + - Directory round-trip integration tests +affects: [09-backward-compat, 10-hardening, 11-polish] + +# Tech tracking +tech-stack: + added: [] + patterns: [collect_entries pattern for recursive directory traversal, DFS preorder for parent-before-child ordering, ProcessedFile entry_type discriminator for file vs directory handling] + +key-files: + created: [] + modified: + - src/format.rs + - src/archive.rs + - src/cli.rs + - tests/round_trip.rs + +key-decisions: + - "DFS preorder traversal with sorted children for deterministic parent-before-child ordering" + - "Directory entries use zero-filled crypto fields (no data block) per FORMAT.md v1.1" + - "Permissions captured via std::os::unix::fs::PermissionsExt::mode() & 0o7777" + - "Standalone files use filename-only names; directory children use relative paths with / separator" + +patterns-established: + - "collect_entries(): unified entry collection for mixed file/directory inputs" + - "process_file(): extracted crypto pipeline into reusable function" + - "make_directory_entry(): factory for zero-length directory ProcessedFile" + +requirements-completed: [DIR-01, DIR-02, DIR-03, DIR-04, DIR-05] + +# Metrics +duration: 6min +completed: 2026-02-26 +--- + +# Phase 8 Plan 01: Rust Directory Archiver Summary + +**v1.1 format implementation with recursive directory traversal, Unix permission preservation, and directory/file type discrimination in pack/unpack/inspect** + +## Performance + +- **Duration:** 6 min +- **Started:** 2026-02-26T18:42:02Z +- **Completed:** 2026-02-26T18:48:33Z +- **Tasks:** 3 +- **Files modified:** 4 + +## Accomplishments +- Updated format.rs to v1.1 binary layout: VERSION=2, TocEntry with entry_type (u8) and permissions (u16), entry_size=104+name_length +- Implemented recursive directory traversal in pack() with parent-before-child ordering and relative path naming +- unpack() creates full directory hierarchy, restores Unix mode bits on both files and directories +- inspect() displays entry type (dir/file) and octal permissions for each TOC entry +- All 41 tests pass: 25 unit + 7 golden + 9 integration (3 new directory tests) + +## Task Commits + +Each task was committed atomically: + +1. **Task 1: Update format.rs for v1.1 TOC entry layout** - `4e25d19` (feat) +2. **Task 2: Update archive.rs and cli.rs for directory support** - `7820c18` (feat) +3. **Task 3: Add directory round-trip integration test** - `8760981` (test) + +## Files Created/Modified +- `src/format.rs` - v1.1 TocEntry with entry_type/permissions, VERSION=2, entry_size=104+N +- `src/archive.rs` - Recursive directory traversal, permission capture/restore, directory-aware pack/unpack/inspect +- `src/cli.rs` - Updated doc comments for directory support +- `tests/round_trip.rs` - 3 new tests: directory round-trip, mixed files+dirs, inspect directory info + +## Decisions Made +- Used DFS preorder with sorted children for deterministic parent-before-child ordering (no external walkdir dependency) +- Extracted crypto pipeline into process_file() helper for reuse between single-file and directory-file processing +- Directory entries skip data_offset computation and data block writing (offset=0, no ciphertext) +- Permissions always stored as lower 12 bits of mode_t (0o7777 mask) per FORMAT.md v1.1 spec + +## Deviations from Plan + +### Auto-fixed Issues + +**1. [Rule 3 - Blocking] Added entry_type/permissions to archive.rs ProcessedFile during Task 1** +- **Found during:** Task 1 (format.rs update) +- **Issue:** After adding new fields to TocEntry, archive.rs TocEntry constructions failed to compile +- **Fix:** Added entry_type and permissions fields to ProcessedFile struct and its construction in pack() +- **Files modified:** src/archive.rs +- **Verification:** cargo test --lib format:: passed all 13 tests +- **Committed in:** 4e25d19 (Task 1 commit) + +--- + +**Total deviations:** 1 auto-fixed (1 blocking) +**Impact on plan:** Necessary compilation fix from cross-file dependency. No scope creep. + +## Issues Encountered +None -- all tasks executed smoothly after the blocking compilation fix. + +## User Setup Required +None - no external service configuration required. + +## Next Phase Readiness +- v1.1 format fully implemented and tested +- Ready for Phase 9 (backward compatibility) or Phase 10 (hardening) if planned +- All existing v1.0 tests updated to v1.1 format (no backward compat with v1.0 archives per decision) + +--- +*Phase: 08-rust-directory-archiver* +*Completed: 2026-02-26*