Commit Graph

16 Commits

Author SHA1 Message Date
Aaron D. Lee
c54a96894c Bump version to 4.1.1
- Reed-Solomon error correction for DCT mode
- Elapsed time counter on encode/decode buttons
- Increased timeout to 300s for slow devices

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-04 22:45:05 -05:00
Aaron D. Lee
d0ec99d5b5 Add Reed-Solomon error correction to DCT steganography
- Add reedsolo library for RS error correction (32 symbols = 16 byte correction per 223-byte chunk)
- Protect entire payload (header + data) with RS encoding
- Store 3 copies of length header with majority voting for robustness
- Handle RS chunking overhead (varies based on data size)
- Update capacity calculation to account for RS overhead (24 bytes prefix + variable RS overhead)
- Add RS to dct, web, and api optional dependencies
- Update about.html with v4.1.0 Reed-Solomon feature
- Update module docstring

This fixes DCT decode failures with certain carrier images that have
uniform areas causing unstable DCT coefficients.

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-04 22:28:58 -05:00
Aaron D. Lee
80dc22f150 Add Admin Recovery System with multiple backup options
- Recovery key generation (32-char alphanumeric, dashed format)
- Multiple backup methods: text file, QR code, stego image
- QR codes obfuscated with XOR (RECOVERY_OBFUSCATION_KEY constant)
- Stego backup hides key in image using Stegasoo itself
- CLI: `stegasoo admin recover --db path/to/db`
- Web routes: /recover, /account/recovery/regenerate
- Toast notifications now auto-dismiss after 20s with fade
- Updated WEB_UI.md and CLI.md documentation for v4.1.0

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-04 02:27:06 -05:00
Aaron D. Lee
01f0173dd4 Add EXIF Editor, consolidate channel key resolution
EXIF Editor (Library → CLI → API → WebUI):
- src/stegasoo/utils.py: read_image_exif(), write_image_exif()
- CLI: stegasoo tools exif [--clear|--set Field=Value]
- API: /api/tools/exif, /api/tools/exif/update, /api/tools/exif/clear
- WebUI: EXIF Editor tab with inline editing, clear all, save/download

Architectural consolidation:
- Moved resolve_channel_key() to src/stegasoo/channel.py (was duplicated in 3 frontends)
- Added get_channel_response_info() for consistent API/WebUI responses
- Frontends now use thin wrappers that translate exceptions

DCT improvements:
- Added will_fit_by_mode() pre-check to WebUI encode (fail fast)
- Suggests LSB mode when DCT capacity exceeded

Dependencies:
- Added piexif>=1.1.0 for EXIF editing

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-04 01:16:33 -05:00
Aaron D. Lee
948a582e5d Fix numpy binary incompatibility on Python 3.10
Add explicit numpy>=2.0.0 constraint to dct, web, and api extras.
Scipy/jpegio wheels are built against numpy 2.x, so we need to ensure
numpy 2.x is installed to avoid dtype size mismatch errors.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-02 17:47:44 -05:00
Aaron D. Lee
6b21190f97 Lint cleanup: ruff fixes across entire codebase
- Strip trailing whitespace from all Python files
- Fix import sorting (I001) across all modules
- Convert Optional[X] to X | None syntax (UP045)
- Remove unused imports (F401)
- Convert lambda assignments to def functions (E731)
- Add TYPE_CHECKING import for forward references
- Update pyproject.toml ruff config:
  - Move select/ignore to [tool.ruff.lint] section
  - Add per-file ignores for DCT colorspace naming (N803/N806)
  - Add per-file ignores for __init__.py import structure (E402)
  - Exclude defunct test_routes.py
- Remove frontends/web/test_routes.py (defunct debug snippet)

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-02 17:17:38 -05:00
Aaron D. Lee
d94ee7be90 Bump version to 4.0.1 with Web UI improvements
- Update version to 4.0.1 across constants.py, __init__.py, pyproject.toml, README
- Refactor channel key UI from radio buttons to select dropdown
- Add LED indicator and key capsule CSS styles
- Reorganize encode/decode forms: RSA key section moved up, PIN + Channel in row
- Streamline channel key JavaScript for dropdown-based selection

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-02 16:43:25 -05:00
Aaron D. Lee
ef7478b30a A whoooole lotta 4.0.x fixes. 2026-01-01 22:18:13 -05:00
Aaron D. Lee
3898031480 WebUI Fixes for 3.2 2026-01-01 03:39:44 -05:00
Aaron D. Lee
34376b2dfe Version 3.0.2 full expirimental DCT support, jpegio for better jpg manipulation, etc. 2025-12-31 15:43:29 -05:00
Aaron D. Lee
e4a4a5e074 Small fixes, 2.2.1 2025-12-30 23:40:39 -05:00
Aaron D. Lee
5ed25f706f More CI/CD fixes and stuff (automation goodness). 2025-12-30 00:28:58 -05:00
Aaron D. Lee
f35acfed06 Fixed QR functionality in the API container. 2025-12-29 15:08:48 -05:00
Aaron D. Lee
7dd2e2daf7 Added debug, additional comments, encoded file thumbnail view. 2025-12-28 20:18:11 -05:00
Aaron D. Lee
1538943451 Now version 2.0.1, I guess. 2025-12-28 00:07:04 -05:00
Aaron D. Lee
8581b86104 New Version 2 -- prolly doesn't work. 2025-12-27 22:40:31 -05:00