Update TODO.md with completed core features

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2026-01-08 03:02:24 -08:00
parent cc2c40bfbf
commit 9ff44b7e65

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TODO.md
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@@ -17,13 +17,13 @@ A single linear checklist of tasks to implement the complete pixa caching image
- [x] Verify basic server starts and healthcheck works
## Core Image Proxy Features
- [ ] Implement URL parsing for `/v1/image/<host>/<path>/<size>.<format>`
- [ ] Implement upstream HTTP client with TLS verification
- [ ] Implement SSRF protection (block private/internal IPs)
- [ ] Implement source host whitelist checking
- [ ] Implement HMAC-SHA256 signature generation
- [ ] Implement HMAC-SHA256 signature verification
- [ ] Implement signature expiration checking
- [x] Implement URL parsing for `/v1/image/<host>/<path>/<size>.<format>`
- [x] Implement upstream HTTP client with TLS verification
- [x] Implement SSRF protection (block private/internal IPs)
- [x] Implement source host whitelist checking
- [x] Implement HMAC-SHA256 signature generation
- [x] Implement HMAC-SHA256 signature verification
- [x] Implement signature expiration checking
- [ ] Implement upstream fetch with timeout and size limits
- [ ] Implement Content-Type validation (whitelist MIME types)
- [ ] Implement magic byte verification