Files
mcr/internal/server/ocierror.go
Kyle Isom 3314b7a618 Batch A: blob storage layer, MCIAS auth, OCI token endpoint
Phase 2 — internal/storage/:
Content-addressed blob storage with atomic writes via rename.
BlobWriter stages data in uploads dir with running SHA-256 hash,
commits by verifying digest then renaming to layers/sha256/<prefix>/<hex>.
Reader provides Open, Stat, Delete, Exists with digest validation.

Phase 3 — internal/auth/ + internal/server/:
MCIAS client with Login and ValidateToken, 30s SHA-256-keyed cache
with lazy eviction and injectable clock for testing. TLS 1.3 minimum
with optional custom CA cert.
Chi router with RequireAuth middleware (Bearer token extraction,
WWW-Authenticate header, OCI error format), token endpoint (Basic
auth → bearer exchange via MCIAS), and /v2/ version check handler.

52 tests passing (14 storage + 9 auth + 9 server + 20 existing).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-19 14:51:19 -07:00

24 lines
499 B
Go

package server
import (
"encoding/json"
"net/http"
)
type ociErrorEntry struct {
Code string `json:"code"`
Message string `json:"message"`
}
type ociErrorResponse struct {
Errors []ociErrorEntry `json:"errors"`
}
func writeOCIError(w http.ResponseWriter, code string, status int, message string) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(status)
_ = json.NewEncoder(w).Encode(ociErrorResponse{
Errors: []ociErrorEntry{{Code: code, Message: message}},
})
}