diff --git a/.planning/REQUIREMENTS.md b/.planning/REQUIREMENTS.md index 1045191..3188bb8 100644 --- a/.planning/REQUIREMENTS.md +++ b/.planning/REQUIREMENTS.md @@ -78,9 +78,9 @@ ### Kotlin Decoder -- [ ] **KOT-05**: Парсинг нового TOC с типом записи и permissions -- [ ] **KOT-06**: Создание иерархии директорий при извлечении -- [ ] **KOT-07**: Установка permissions (File.setReadable/setWritable/setExecutable) +- [x] **KOT-05**: Парсинг нового TOC с типом записи и permissions +- [x] **KOT-06**: Создание иерархии директорий при извлечении +- [x] **KOT-07**: Установка permissions (File.setReadable/setWritable/setExecutable) ### Shell Decoder @@ -170,9 +170,9 @@ | 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 | +| KOT-05 | Phase 9 | Complete | +| KOT-06 | Phase 9 | Complete | +| KOT-07 | Phase 9 | Complete | | SHL-04 | Phase 10 | Pending | | SHL-05 | Phase 10 | Pending | | SHL-06 | Phase 10 | Pending | diff --git a/.planning/STATE.md b/.planning/STATE.md index 1991ecb..30fbf3e 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: "2026-02-26T18:54:07.801Z" +status: in-progress +last_updated: "2026-02-26T19:05:44Z" progress: - total_phases: 8 - completed_phases: 8 - total_plans: 12 - completed_plans: 12 + total_phases: 9 + completed_phases: 9 + total_plans: 13 + completed_plans: 13 --- # Project State @@ -18,28 +18,29 @@ 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 8: Rust Directory Archiver COMPLETE +**Current focus:** Milestone v1.1 Directory Support -- Phase 9: Kotlin Decoder Update COMPLETE ## Current Position -Phase: 8 of 11 (Rust Directory Archiver) -- COMPLETE +Phase: 9 of 11 (Kotlin Decoder Update) -- COMPLETE Plan: 1 of 1 -- COMPLETE -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) +Status: Phase 9 complete, Kotlin decoder updated for v1.1 format with directory support +Last activity: 2026-02-26 -- Phase 9 Plan 01 executed (Kotlin decoder v1.1 update) -Progress: [############........] 63% (12/~19 plans estimated) +Progress: [#############.......] 68% (13/~19 plans estimated) ## Performance Metrics **Velocity:** -- Total plans completed: 12 -- Average duration: 3.8 min +- Total plans completed: 13 +- Average duration: 3.6 min - 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 | +| 09-01 | Kotlin Decoder Update | 2 min | 2 | 2 | ## Accumulated Context @@ -62,6 +63,9 @@ Recent decisions affecting current work: - 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) +- v1.1: Kotlin decoder uses Java File API owner/everyone permission model (no group-level granularity) +- v1.1: Directory entries in Kotlin decoder skip crypto pipeline entirely, use mkdirs() +- v1.1: Permission application order: everyone flags first, then owner-only overrides ### Pending Todos @@ -74,5 +78,5 @@ None. ## Session Continuity Last session: 2026-02-26 -Stopped at: Completed 08-01-PLAN.md -- Phase 8 complete, v1.1 directory support implemented +Stopped at: Completed 09-01-PLAN.md -- Phase 9 complete, Kotlin decoder updated for v1.1 Resume file: None diff --git a/.planning/phases/09-kotlin-decoder-update/09-01-SUMMARY.md b/.planning/phases/09-kotlin-decoder-update/09-01-SUMMARY.md new file mode 100644 index 0000000..cb2705b --- /dev/null +++ b/.planning/phases/09-kotlin-decoder-update/09-01-SUMMARY.md @@ -0,0 +1,104 @@ +--- +phase: 09-kotlin-decoder-update +plan: 01 +subsystem: decoder +tags: [kotlin, android, directory-support, binary-format, permissions, cross-validation] + +# Dependency graph +requires: + - phase: 08-rust-directory-archiver + provides: v1.1 Rust archiver with directory traversal, entry_type/permissions in TOC +provides: + - v1.1-compatible Kotlin decoder with directory support and permission restoration + - Cross-validation test script with 8 test cases (5 original + 3 directory) +affects: [10-hardening, 11-polish] + +# Tech tracking +tech-stack: + added: [] + patterns: [applyPermissions pattern using Java File API owner/everyone distinction, directory-first extraction with parent directory creation] + +key-files: + created: [] + modified: + - kotlin/ArchiveDecoder.kt + - kotlin/test_decoder.sh + +key-decisions: + - "Java File API owner/everyone permission model sufficient for KOT-07 (no group-level granularity)" + - "Directory entries processed before file entries naturally via DFS preorder parent-before-child ordering" + - "Permission application: set everyone flags first (ownerOnly=false), then override owner-only (ownerOnly=true)" + +patterns-established: + - "applyPermissions(): extract POSIX mode bits and map to Java File setReadable/setWritable/setExecutable" + - "Entry type dispatch: directory entries skip crypto pipeline entirely, file entries ensure parent dirs exist" + +requirements-completed: [KOT-05, KOT-06, KOT-07] + +# Metrics +duration: 2min +completed: 2026-02-26 +--- + +# Phase 9 Plan 01: Kotlin Decoder Update Summary + +**v1.1 Kotlin decoder with directory hierarchy creation, empty directory support, and POSIX permission restoration via Java File API** + +## Performance + +- **Duration:** 2 min +- **Started:** 2026-02-26T19:03:18Z +- **Completed:** 2026-02-26T19:05:44Z +- **Tasks:** 2 +- **Files modified:** 2 + +## Accomplishments +- Updated TocEntry data class with entryType (0=file, 1=directory) and permissions (12-bit POSIX mode_t) fields +- Kotlin decoder now parses v1.1 TOC entries (104 + name_length bytes) with entry_type and permissions +- Directory entries create full hierarchy via mkdirs() without attempting decryption +- File entries with relative paths create parent directories before writing +- Permissions restored via Java File API (setReadable/setWritable/setExecutable with owner/everyone distinction) +- Test script expanded from 5 to 8 test cases with nested directory, empty directory, and mixed file/directory tests + +## Task Commits + +Each task was committed atomically: + +1. **Task 1: Update ArchiveDecoder.kt for v1.1 format with directory support** - `a01b260` (feat) +2. **Task 2: Update test_decoder.sh with directory test cases** - `27fb392` (test) + +## Files Created/Modified +- `kotlin/ArchiveDecoder.kt` - v1.1 decoder: entryType/permissions parsing, directory handling, permission restoration +- `kotlin/test_decoder.sh` - 3 new directory test cases (nested dirs, empty dir, mixed files+dirs) + +## Decisions Made +- Used Java File API owner/everyone permission model (no Java NIO PosixFilePermission) per KOT-07 spec +- Permission application order: set everyone flags first (ownerOnly=false), then owner-only overrides (ownerOnly=true) to correctly handle cases where owner has permissions but others do not +- Entry size formula updated from 101 to 104 + name_length consistently + +## Deviations from Plan + +None - plan executed exactly as written. + +## Issues Encountered +None - all tasks completed without issues. + +## User Setup Required +None - no external service configuration required. + +## Next Phase Readiness +- Kotlin decoder fully compatible with v1.1 format produced by Rust archiver +- Cross-validation test script ready with 8 test cases covering files, directories, empty dirs, and mixed content +- Ready for Phase 10 (hardening) or Phase 11 (polish) + +## Self-Check: PASSED + +- [x] kotlin/ArchiveDecoder.kt exists +- [x] kotlin/test_decoder.sh exists +- [x] 09-01-SUMMARY.md exists +- [x] Commit a01b260 (Task 1) verified +- [x] Commit 27fb392 (Task 2) verified + +--- +*Phase: 09-kotlin-decoder-update* +*Completed: 2026-02-26*