fix(oci): Prefer raw request body for content-addressable OCI operations and expose rawBody on request context

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartregistry',
-  version: '2.1.1',
+  version: '2.1.2',
   description: 'A composable TypeScript library implementing OCI, NPM, Maven, Cargo, Composer, PyPI, and RubyGems registries for building unified container and package registries'
 }

ts/core/interfaces.core.ts

@@ -158,6 +158,12 @@ export interface IRequestContext {
   headers: Record<string, string>;
   query: Record<string, string>;
   body?: any;
+  /**
+   * Raw request body as bytes. MUST be provided for content-addressable operations
+   * (OCI manifests, blobs) to ensure digest calculation matches client expectations.
+   * If not provided, falls back to 'body' field.
+   */
+  rawBody?: Buffer;
   token?: string;
 }
 

ts/oci/classes.ociregistry.ts

@@ -62,7 +62,9 @@ export class OciRegistry extends BaseRegistry {
     const manifestMatch = path.match(/^\/v2\/([^\/]+(?:\/[^\/]+)*)\/manifests\/([^\/]+)$/);
     if (manifestMatch) {
       const [, name, reference] = manifestMatch;
-      return this.handleManifestRequest(context.method, name, reference, token, context.body, context.headers);
+      // Prefer rawBody for content-addressable operations to preserve exact bytes
+      const bodyData = context.rawBody || context.body;
+      return this.handleManifestRequest(context.method, name, reference, token, bodyData, context.headers);
     }
 
     // Blob operations: /v2/{name}/blobs/{digest}
@@ -76,7 +78,9 @@ export class OciRegistry extends BaseRegistry {
     const uploadInitMatch = path.match(/^\/v2\/([^\/]+(?:\/[^\/]+)*)\/blobs\/uploads\/?$/);
     if (uploadInitMatch && context.method === 'POST') {
       const [, name] = uploadInitMatch;
-      return this.handleUploadInit(name, token, context.query, context.body);
+      // Prefer rawBody for content-addressable operations to preserve exact bytes
+      const bodyData = context.rawBody || context.body;
+      return this.handleUploadInit(name, token, context.query, bodyData);
     }
 
     // Blob upload operations: /v2/{name}/blobs/uploads/{uuid}
@@ -261,11 +265,14 @@ export class OciRegistry extends BaseRegistry {
       return this.createUnauthorizedResponse(session.repository, 'push');
     }
 
+    // Prefer rawBody for content-addressable operations to preserve exact bytes
+    const bodyData = context.rawBody || context.body;
+
     switch (method) {
       case 'PATCH':
-        return this.uploadChunk(uploadId, context.body, context.headers['content-range']);
+        return this.uploadChunk(uploadId, bodyData, context.headers['content-range']);
       case 'PUT':
-        return this.completeUpload(uploadId, context.query['digest'], context.body);
+        return this.completeUpload(uploadId, context.query['digest'], bodyData);
       case 'GET':
         return this.getUploadStatus(uploadId);
       default: