feat(proxy/api): returns raw errors

Similar to dd5e11e83

@xen-orchestra/proxy/app/mixins/api.mjs

@@ -1,4 +1,4 @@
-import { format, parse, MethodNotFound } from 'json-rpc-protocol'
+import { format, parse, MethodNotFound, JsonRpcError } from 'json-rpc-protocol'
 import * as errors from 'xo-common/api-errors.js'
 import Ajv from 'ajv'
 import asyncIteratorToStream from 'async-iterator-to-stream'
@@ -78,7 +78,19 @@ export default class Api {
         const { method, params } = body
         warn('call error', { method, params, error })
         ctx.set('Content-Type', 'application/json')
-        ctx.body = format.error(body.id, error)
+
+        let e = error
+        if (error != null && typeof error.toJsonRpcError !== 'function') {
+          const { message, ...data } = error
+
+          // force these entries even if they are not enumerable
+          data.code = error.code
+          data.stack = error.stack
+
+          e = new JsonRpcError(error.message, undefined, data)
+        }
+
+        ctx.body = format.error(body.id, e)
         return
       }
 

CHANGELOG.unreleased.md

@@ -32,6 +32,7 @@
 
 - @xen-orchestra/backups patch
 - @xen-orchestra/fs major
+- @xen-orchestra/proxy minor
 - vhd-lib major
 - xo-vmdk-to-vhd patch
 - xo-server minor