cc0fd29954
Update TODO.md with completed image processing items
2026-01-08 04:02:53 -08:00
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
5462c9222c
Add pure Go image processor with resize and format conversion
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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
9629139989
Add tests for cache service
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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
11295db68a
Exclude vendor directory from format checks
2026-01-08 03:37:58 -08:00
d9e57de108
Add TDD and commit workflow rules to CLAUDE.md
2026-01-08 03:36:22 -08:00
b14c897408
Update TODO.md with completed caching layer items
2026-01-08 03:36:05 -08:00
6d32b7ee23
Fix formatting in fetcher and signature tests
2026-01-08 03:36:00 -08:00
30c5c077e5
Add cache service with hot cache and negative caching
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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
2f20c71da0
Add content-addressable storage and cache key generation
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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
4595929275
Add embedded SQL migrations system
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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
27eb9fb513
Add HMAC signature specification to README
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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
30d63e80dc
Add magic byte detection for image format validation
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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
9ff44b7e65
Update TODO.md with completed core features
2026-01-08 03:02:24 -08:00
cc2c40bfbf
Implement HMAC-SHA256 signature generation and verification
2026-01-08 03:02:09 -08:00
2b0ccd6052
Implement host whitelist for source domains
2026-01-08 03:00:53 -08:00
018c280267
Add ParseImagePath for chi wildcard and upstream fetcher with SSRF protection
2026-01-08 02:59:48 -08:00
c69ddf6f61
Implement URL parser for image proxy routes
2026-01-08 02:55:05 -08:00
a9573a4b10
Mark project setup tasks complete in TODO.md
2026-01-08 02:53:49 -08:00
09a0e6f039
Fix formatting alignment in server constants
2026-01-08 02:31:01 -08:00
1ac16bcfb4
Remove unused respondError function
2026-01-08 02:30:13 -08:00
837c91e0dd
Rename unused ctx parameters in server hooks
2026-01-08 02:29:48 -08:00
827f9743b8
Add package and const block comments to imgcache
2026-01-08 02:29:25 -08:00
453fd22ce2
Add doc comment to HandleHealthCheck method
2026-01-08 02:28:30 -08:00
eb2ba92745
Add comment to SQLite blank import
2026-01-08 02:28:05 -08:00
29adb6ee47
Rename unused parameters to _ to satisfy linter
2026-01-08 02:27:45 -08:00
146eeee070
Use bit shift for HTTPMaxHeaderBytes constant
2026-01-08 02:26:47 -08:00
31df1a4a03
Rename LoggerParams to Params to avoid stuttering
2026-01-08 02:26:15 -08:00
1824d99f55
Rename ServerParams to Params to avoid stuttering
2026-01-08 02:25:56 -08:00
3f6328766c
Rename MiddlewareParams to Params to avoid stuttering
2026-01-08 02:25:42 -08:00
ad89bd9232
Rename HealthcheckParams and HealthcheckResponse to avoid stuttering
2026-01-08 02:25:28 -08:00
43e4172fb3
Rename HandlersParams to Params to avoid stuttering
2026-01-08 02:25:00 -08:00
c68c8909f7
Rename DatabaseParams to Params to avoid stuttering
2026-01-08 02:24:40 -08:00
d95d31df25
Rename ConfigParams to Params to avoid stuttering
2026-01-08 02:24:20 -08:00
34fb126e6c
Add package comment and fix var-declaration in main
2026-01-08 02:23:56 -08:00
ef6e67e786
Add blank line before return in SourceURL
2026-01-08 02:23:23 -08:00
751e557884
Define ShutdownTimeout and SentryFlushTimeout constants
2026-01-08 02:22:58 -08:00
0eb6193431
Use HTTPWriteTimeout constant for request timeout
2026-01-08 02:22:25 -08:00
bf24a310bc
Define HTTP server timeout and header size constants
2026-01-08 02:21:54 -08:00
115f92660d
Define CORSMaxAgeSeconds constant
2026-01-08 02:21:30 -08:00
ce25ea8f6f
Define DefaultPort and DefaultStateDir constants
2026-01-08 02:21:00 -08:00
516853626d
Add basic webserver skeleton with healthcheck
2026-01-08 02:20:23 -08:00
38faf56be0
Add .gitignore
2026-01-08 02:20:18 -08:00
c491bc7af3
Add Go module definition
2026-01-08 02:18:49 -08:00
6071fd5bb7
Add project documentation and linter config
2026-01-08 02:18:45 -08:00
4ef9141960
Add Makefile with check, lint, test, fmt targets
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- 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
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
