6 Commits

Author	SHA1	Message	Date
Username	efd48c5563	pow: increase default difficulty to 20	2025-12-20 04:05:35 +01:00
Username	8fdeeaed9c	add proof-of-work spam prevention ... Clients must solve a SHA256 hash puzzle before paste creation. Configurable via FLASKPASTE_POW_DIFFICULTY (0 = disabled, 16 = default). Challenge tokens expire after FLASKPASTE_POW_TTL seconds (default 300).	2025-12-20 04:03:59 +01:00
Username	4532b9b1d5	add HEAD method for paste endpoints	2025-12-20 03:47:20 +01:00
Username	9c5b1d9804	enable sqlite wal mode for file databases	2025-12-20 03:44:38 +01:00
Username	202e927918	add content-hash dedup for abuse prevention ... Throttle repeated submissions of identical content using SHA256 hash tracking. Configurable via FLASKPASTE_DEDUP_WINDOW and FLASKPASTE_DEDUP_MAX.	2025-12-20 03:31:20 +01:00
Username	8f9868f0d9	flaskpaste: initial commit with security hardening ... Features: - REST API for text/binary pastes with MIME detection - Client certificate auth via X-SSL-Client-SHA1 header - SQLite with WAL mode for concurrent access - Automatic paste expiry with LRU cleanup Security: - HSTS, CSP, X-Frame-Options, X-Content-Type-Options - Cache-Control: no-store for sensitive responses - X-Request-ID tracing for log correlation - X-Proxy-Secret validation for defense-in-depth - Parameterized queries, input validation - Size limits (3 MiB anon, 50 MiB auth) Includes /health endpoint, container support, and 70 tests.	2025-12-16 04:42:18 +01:00