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Author SHA1 Message Date
sneak
9647829ac9 Support YAML list format for whitelist_hosts config 2026-01-08 04:08:51 -08:00
sneak
3fcf9d9146 Add failing test for YAML list format in whitelist_hosts config 2026-01-08 04:08:11 -08:00
sneak
cc0fd29954 Update TODO.md with completed image processing items 2026-01-08 04:02:53 -08:00
sneak
fd2d108f9c Wire up image handler endpoint with service orchestration 
- Add image proxy config options (signing_key, whitelist_hosts, allow_http)
- Create Service to orchestrate cache, fetcher, and processor
- Initialize image service in handlers OnStart hook
- Implement HandleImage with URL parsing, signature validation, cache
- Implement HandleRobotsTxt for search engine prevention
- Parse query params for signature, quality, and fit mode
 2026-01-08 04:01:53 -08:00
sneak
5462c9222c Add pure Go image processor with resize and format conversion 
Implements the Processor interface using disintegration/imaging library.
Supports JPEG, PNG, GIF, WebP decoding and JPEG, PNG, GIF encoding.
Includes all fit modes: cover, contain, fill, inside, outside.
 2026-01-08 03:54:50 -08:00
sneak
9629139989 Add tests for cache service 
Tests cover: lookup miss/hit, store source/output, negative caching,
negative cache expiry, hot cache, output retrieval, stats, and cleanup.
 2026-01-08 03:39:23 -08:00
sneak
11295db68a Exclude vendor directory from format checks 2026-01-08 03:37:58 -08:00
sneak
d9e57de108 Add TDD and commit workflow rules to CLAUDE.md 2026-01-08 03:36:22 -08:00
sneak
b14c897408 Update TODO.md with completed caching layer items 2026-01-08 03:36:05 -08:00
sneak
6d32b7ee23 Fix formatting in fetcher and signature tests 2026-01-08 03:36:00 -08:00
sneak
30c5c077e5 Add cache service with hot cache and negative caching 
Implements cache lookup with in-memory hot path, source/output storage,
negative caching for failed fetches, TTL expiration, and statistics tracking.
 2026-01-08 03:35:55 -08:00
sneak
2f20c71da0 Add content-addressable storage and cache key generation 
ContentStorage stores blobs at <dir>/<ab>/<cd>/<sha256> paths.
MetadataStorage stores JSON at <dir>/<host>/<path_hash>.json.
CacheKey generates unique keys from request parameters.
 2026-01-08 03:35:50 -08:00
sneak
4595929275 Add embedded SQL migrations system 
Migrations are stored in schema/*.sql and embedded via go:embed.
Applied migrations are tracked in schema_migrations table.
Initial schema includes source_content, source_metadata, output_content,
request_cache, negative_cache, and cache_stats tables.
 2026-01-08 03:35:43 -08:00
sneak
27eb9fb513 Add HMAC signature specification to README 
Documents the signature scheme: HMAC-SHA256 over host:path:query:width:height:format:expiration
with base64url encoding and Unix timestamp expiration.
 2026-01-08 03:35:36 -08:00
sneak
30d63e80dc Add magic byte detection for image format validation 
Implements format detection by checking file magic bytes for JPEG, PNG,
GIF, WebP, AVIF, and SVG. Includes validation against declared Content-Type.
 2026-01-08 03:35:29 -08:00
sneak
9ff44b7e65 Update TODO.md with completed core features 2026-01-08 03:02:24 -08:00
sneak
cc2c40bfbf Implement HMAC-SHA256 signature generation and verification 2026-01-08 03:02:09 -08:00
sneak
2b0ccd6052 Implement host whitelist for source domains 2026-01-08 03:00:53 -08:00
sneak
018c280267 Add ParseImagePath for chi wildcard and upstream fetcher with SSRF protection 2026-01-08 02:59:48 -08:00
sneak
c69ddf6f61 Implement URL parser for image proxy routes 2026-01-08 02:55:05 -08:00
sneak
a9573a4b10 Mark project setup tasks complete in TODO.md 2026-01-08 02:53:49 -08:00
sneak
09a0e6f039 Fix formatting alignment in server constants 2026-01-08 02:31:01 -08:00
sneak
1ac16bcfb4 Remove unused respondError function 2026-01-08 02:30:13 -08:00
sneak
837c91e0dd Rename unused ctx parameters in server hooks 2026-01-08 02:29:48 -08:00
sneak
827f9743b8 Add package and const block comments to imgcache 2026-01-08 02:29:25 -08:00
sneak
453fd22ce2 Add doc comment to HandleHealthCheck method 2026-01-08 02:28:30 -08:00
sneak
eb2ba92745 Add comment to SQLite blank import 2026-01-08 02:28:05 -08:00
sneak
29adb6ee47 Rename unused parameters to _ to satisfy linter 2026-01-08 02:27:45 -08:00
sneak
146eeee070 Use bit shift for HTTPMaxHeaderBytes constant 2026-01-08 02:26:47 -08:00
sneak
31df1a4a03 Rename LoggerParams to Params to avoid stuttering 2026-01-08 02:26:15 -08:00
sneak
1824d99f55 Rename ServerParams to Params to avoid stuttering 2026-01-08 02:25:56 -08:00
sneak
3f6328766c Rename MiddlewareParams to Params to avoid stuttering 2026-01-08 02:25:42 -08:00
sneak
ad89bd9232 Rename HealthcheckParams and HealthcheckResponse to avoid stuttering 2026-01-08 02:25:28 -08:00
sneak
43e4172fb3 Rename HandlersParams to Params to avoid stuttering 2026-01-08 02:25:00 -08:00
sneak
c68c8909f7 Rename DatabaseParams to Params to avoid stuttering 2026-01-08 02:24:40 -08:00
sneak
d95d31df25 Rename ConfigParams to Params to avoid stuttering 2026-01-08 02:24:20 -08:00
sneak
34fb126e6c Add package comment and fix var-declaration in main 2026-01-08 02:23:56 -08:00
sneak
ef6e67e786 Add blank line before return in SourceURL 2026-01-08 02:23:23 -08:00
sneak
751e557884 Define ShutdownTimeout and SentryFlushTimeout constants 2026-01-08 02:22:58 -08:00
sneak
0eb6193431 Use HTTPWriteTimeout constant for request timeout 2026-01-08 02:22:25 -08:00
sneak
bf24a310bc Define HTTP server timeout and header size constants 2026-01-08 02:21:54 -08:00
sneak
115f92660d Define CORSMaxAgeSeconds constant 2026-01-08 02:21:30 -08:00
sneak
ce25ea8f6f Define DefaultPort and DefaultStateDir constants 2026-01-08 02:21:00 -08:00
sneak
516853626d Add basic webserver skeleton with healthcheck 2026-01-08 02:20:23 -08:00
sneak
38faf56be0 Add .gitignore 2026-01-08 02:20:18 -08:00
sneak
c491bc7af3 Add Go module definition 2026-01-08 02:18:49 -08:00
sneak
6071fd5bb7 Add project documentation and linter config 2026-01-08 02:18:45 -08:00
sneak
4ef9141960 Add Makefile with check, lint, test, fmt targets 
- check: default target, runs fmt-check, lint, and test
- fmt-check: verifies code is properly formatted
- fmt: formats code with gofmt
- lint: runs golangci-lint
- test: runs go test
- build: builds pixad binary with version info
- clean: removes build artifacts
 2026-01-08 01:51:46 -08:00
sneak
12f6f6fe75 Add TODO.md with implementation checklist 
Complete linear checklist of tasks to implement the pixa caching
image reverse proxy server, covering project setup, core features,
caching, image processing, security, and operational concerns.
 2026-01-08 01:51:15 -08:00