refactor API errors to standard error format

1 files changed, 31 insertions, 9 deletions

diff --git a/server/middlewares/activitypub.ts b/server/middlewares/activitypub.ts
index ce94a2129..6cd23f230 100644
--- a/server/middlewares/activitypub.ts
+++ b/server/middlewares/activitypub.ts
@@ -29,11 +29,14 @@ async function checkSignature (req: Request, res: Response, next: NextFunction)
     const activity: ActivityDelete = req.body
     if (isActorDeleteActivityValid(activity) && activity.object === activity.actor) {
       logger.debug('Handling signature error on actor delete activity', { err })
-      return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
+      return res.status(HttpStatusCode.NO_CONTENT_204).end()
     }
 
     logger.warn('Error in ActivityPub signature checker.', { err })
-    return res.sendStatus(HttpStatusCode.FORBIDDEN_403)
+    return res.fail({
+      status: HttpStatusCode.FORBIDDEN_403,
+      message: 'ActivityPub signature could not be checked'
+    })
   }
 }
 
@@ -71,13 +74,22 @@ async function checkHttpSignature (req: Request, res: Response) {
   } catch (err) {
     logger.warn('Invalid signature because of exception in signature parser', { reqBody: req.body, err })
 
-    res.status(HttpStatusCode.FORBIDDEN_403).json({ error: err.message })
+    res.fail({
+      status: HttpStatusCode.FORBIDDEN_403,
+      message: err.message
+    })
     return false
   }
 
   const keyId = parsed.keyId
   if (!keyId) {
-    res.sendStatus(HttpStatusCode.FORBIDDEN_403)
+    res.fail({
+      status: HttpStatusCode.FORBIDDEN_403,
+      message: 'Invalid key ID',
+      data: {
+        keyId
+      }
+    })
     return false
   }
 
@@ -94,12 +106,17 @@ async function checkHttpSignature (req: Request, res: Response) {
   if (verified !== true) {
     logger.warn('Signature from %s is invalid', actorUrl, { parsed })
 
-    res.sendStatus(HttpStatusCode.FORBIDDEN_403)
+    res.fail({
+      status: HttpStatusCode.FORBIDDEN_403,
+      message: 'Invalid signature',
+      data: {
+        actorUrl
+      }
+    })
     return false
   }
 
   res.locals.signature = { actor }
-
   return true
 }
 
@@ -107,7 +124,10 @@ async function checkJsonLDSignature (req: Request, res: Response) {
   const signatureObject: ActivityPubSignature = req.body.signature
 
   if (!signatureObject || !signatureObject.creator) {
-    res.sendStatus(HttpStatusCode.FORBIDDEN_403)
+    res.fail({
+      status: HttpStatusCode.FORBIDDEN_403,
+      message: 'Object and creator signature do not match'
+    })
     return false
   }
 
@@ -121,11 +141,13 @@ async function checkJsonLDSignature (req: Request, res: Response) {
   if (verified !== true) {
     logger.warn('Signature not verified.', req.body)
 
-    res.sendStatus(HttpStatusCode.FORBIDDEN_403)
+    res.fail({
+      status: HttpStatusCode.FORBIDDEN_403,
+      message: 'Signature could not be verified'
+    })
     return false
   }
 
   res.locals.signature = { actor }
-
   return true
 }