lafay b2b55ea52d feat: enhance security with IP banning, ownership checks, and SSRF protection ...

Add comprehensive security improvements across the application:

- **IP-based login protection**: Implement IP ban system tracking login failures, auto-banning after threshold exceeded
- **Ownership verification**: Add userID parameter to Delete/Update operations for posts and comments to prevent unauthorized modifications
- **SSRF protection**: Add URL and resolved host validation for image URLs in chat and OpenAI client
- **SQL injection prevention**: Add EscapeLikeWildcard utility to escape special characters in LIKE queries
- **HTTP security**: Configure server timeouts and add security headers middleware
- **Rate limiting**: Refactor to support configurable duration and per-endpoint rate limits for auth routes
- **Error handling**: Standardize error responses using HandleError and proper error types

2026-04-30 12:26:25 +08:00

..

avatar.go

chore(utils): replace UI Avatars API with static default avatar

2026-04-24 16:43:12 +08:00

hash.go

Initial backend repository commit.

2026-03-09 21:28:58 +08:00

like.go

feat: enhance security with IP banning, ownership checks, and SSRF protection

2026-04-30 12:26:25 +08:00

snowflake.go

Initial backend repository commit.

2026-03-09 21:28:58 +08:00

validator.go

feat(config): add sensitive word filtering system with database support

2026-04-07 00:07:40 +08:00