Files
agentic-coding-workflow/internal/mcp/audit_ctx.go
T

46 lines
1.1 KiB
Go

package mcp
import (
"context"
"github.com/yan1h/agent-coding-workflow/internal/audit"
)
type mcpTokenIDCtxKey struct{}
func withMcpTokenID(ctx context.Context, tokenID string) context.Context {
return context.WithValue(ctx, mcpTokenIDCtxKey{}, tokenID)
}
func mcpTokenIDFromCtx(ctx context.Context) string {
if v, ok := ctx.Value(mcpTokenIDCtxKey{}).(string); ok {
return v
}
return ""
}
type wrappedRecorder struct {
inner audit.Recorder
}
// AuditWrap wraps an audit.Recorder so that every Record call automatically
// injects "via_mcp" and "mcp_token_id" into the entry's Metadata when the
// context carries an MCP token ID. Returns nil when inner is nil.
func AuditWrap(inner audit.Recorder) audit.Recorder {
if inner == nil {
return nil
}
return &wrappedRecorder{inner: inner}
}
func (r *wrappedRecorder) Record(ctx context.Context, e audit.Entry) error {
if tid := mcpTokenIDFromCtx(ctx); tid != "" {
if e.Metadata == nil {
e.Metadata = map[string]any{}
}
e.Metadata["via_mcp"] = true
e.Metadata["mcp_token_id"] = tid
}
return r.inner.Record(ctx, e)
}