Commit Graph
8 Commits
Author SHA1 Message Date
maziggy 0faf03ecb3 Fix Python 3.10 compatibility (StrEnum requires 3.11)
enum.StrEnum was added in Python 3.11, but the documented minimum is
  3.10. Add a compatibility shim in backend/app/core/compat.py that falls
  back to (str, Enum) on older versions. Updated all 5 import sites and
  lowered pyproject.toml target-version to py310.
2026-03-05 10:44:24 +01:00
maziggy aa3482e48b Add printer_model to 18 FTP call sites for A1/A1 Mini, PS1 compatibility
Several FTP operations (file browser, timelapse scan, storage info,
cover download, skip objects, etc.) were missing the printer_model
parameter. Without it, A1/A1 Mini and PS1 printers can't use the prot_p/prot_c
auto-detection and fallback logic, causing FTP failures on these models
when the mode cache isn't already populated.
2026-02-06 16:29:01 +01:00
maziggy 53bd4fadb3 Fix safe security findings: hashlib, log injection, broad excepts
- Add usedforsecurity=False to MD5 (AMS fingerprint) and SHA1 (git blob
  hash) calls to silence Bandit B303 / CodeQL weak-crypto findings
- Convert ~996 f-string logging calls to parameterized %s-style across
  55 files to prevent log injection (Bandit G201 / CodeQL log-injection)
- Narrow ~199 broad except Exception blocks to specific types:
  OperationalError for DB migrations, OSError for network/file cleanup,
  (OSError, ftplib.error_reply) for FTP, and targeted tuples for
  ZIP/XML/JSON parsing — 36 intentionally left broad (mixed async,
  re-raise patterns)
2026-02-06 11:37:59 +01:00
maziggy 8bdd64e54d Fixed ruff errors 2026-02-04 14:47:15 +01:00
maziggy 169f2aaf08 Updated linter 2026-01-11 07:23:37 +01:00
maziggy 0e3e37ffc1 Fix A1/A1 Mini FTP compatibility and add configurable timeout
Resolves FTP transfer failures on A1/A1 Mini printers caused by SSL
session reuse incompatibility. Also adds configurable FTP timeout
setting for slow WiFi connections.

Changes:
  - Add SSL session reuse bypass for A1/A1 Mini printers (auto-detected)
  - Add printer_model parameter to FTP functions for model detection
  - Add configurable FTP timeout (10-120s, default 30s) in Settings
  - Update all FTP callers: archiving, reprint, timelapse, firmware upload

Technical details:
  - A1/A1 Mini printers don't support vsFTPd's SSL session reuse
  - X1C/P1S continue to use session reuse as required by their FTP server
  - ImplicitFTP_TLS now accepts skip_session_reuse flag
  - BambuFTPClient auto-detects A1/A1 Mini and sets flag accordingly
2026-01-09 09:17:02 +01:00
maziggy d8cecb0695 Add FTP retry for unreliable WiFi connections
Added configurable retry logic for all FTP operations to handle
  unreliable WiFi on P1S, X1C, and other Bambu Lab printers.

  Features:
  - Enable/disable retry in Settings > General > FTP Retry
  - Configurable retry count (1-10 attempts, default: 3)
  - Configurable retry delay (1-30 seconds, default: 2s)
  - Applies to: 3MF archiving, print uploads, timelapse downloads,
    reprint uploads, and firmware updates
2026-01-09 08:52:45 +01:00
maziggy 6fb71de6a2 Add firmware update helper for LAN-only printers
Enables checking and uploading firmware updates for printers operating
  in LAN-only mode without Bambu Cloud connectivity.

  Features:
  - Automatic firmware version checking against Bambu Lab servers
  - Orange "Update" badge on printer cards when updates available
  - Firmware update modal with version info and release notes
  - One-click firmware upload to printer SD card via FTP
  - Real-time upload progress (actual bytes transferred)
  - Step-by-step instructions for triggering update from printer
  - Local firmware caching for faster re-uploads
  - Supports all Bambu Lab printer models

  New files:
  - backend/app/services/firmware_check.py - Version checking service
  - backend/app/services/firmware_update.py - Upload orchestration
  - backend/app/api/routes/firmware.py - REST API endpoints

  Also includes:
  - FTP upload progress callback support
  - 10-minute upload timeout protection
  - Firmware cache directory in .gitignore
2026-01-04 18:41:24 +01:00