X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;ds=sidebyside;f=server%2Fmiddlewares%2Factivitypub.ts;h=ce94a2129f84f56c275d3cfaf3e1c965b816a295;hb=027e3080998c3e99e3a16bc336ccf47e0f1d5a8e;hp=ab7d04d25b85a2056b885a65eaf841852033306c;hpb=2ad9dcda240ee843c5e4a5b98cc94f7b2aab2c89;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/middlewares/activitypub.ts b/server/middlewares/activitypub.ts
index ab7d04d25..ce94a2129 100644
--- a/server/middlewares/activitypub.ts
+++ b/server/middlewares/activitypub.ts
@@ -3,10 +3,11 @@ import { ActivityDelete, ActivityPubSignature } from '../../shared'
 import { logger } from '../helpers/logger'
 import { isHTTPSignatureVerified, isJsonLDSignatureVerified, parseHTTPSignature } from '../helpers/peertube-crypto'
 import { ACCEPT_HEADERS, ACTIVITY_PUB, HTTP_SIGNATURE } from '../initializers/constants'
-import { getOrCreateActorAndServerAndModel } from '../lib/activitypub'
+import { getOrCreateActorAndServerAndModel } from '../lib/activitypub/actor'
 import { loadActorUrlOrGetFromWebfinger } from '../helpers/webfinger'
 import { isActorDeleteActivityValid } from '@server/helpers/custom-validators/activitypub/actor'
 import { getAPId } from '@server/helpers/activitypub'
+import { HttpStatusCode } from '../../shared/core-utils/miscs/http-error-codes'
 
 async function checkSignature (req: Request, res: Response, next: NextFunction) {
   try {
@@ -28,17 +29,17 @@ 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(204)
+      return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
     }
 
     logger.warn('Error in ActivityPub signature checker.', { err })
-    return res.sendStatus(403)
+    return res.sendStatus(HttpStatusCode.FORBIDDEN_403)
   }
 }
 
 function executeIfActivityPub (req: Request, res: Response, next: NextFunction) {
   const accepted = req.accepts(ACCEPT_HEADERS)
-  if (accepted === false || ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS.indexOf(accepted) === -1) {
+  if (accepted === false || ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS.includes(accepted) === false) {
     // Bypass this route
     return next('route')
   }
@@ -63,11 +64,20 @@ async function checkHttpSignature (req: Request, res: Response) {
   const sig = req.headers[HTTP_SIGNATURE.HEADER_NAME] as string
   if (sig && sig.startsWith('Signature ') === true) req.headers[HTTP_SIGNATURE.HEADER_NAME] = sig.replace(/^Signature /, '')
 
-  const parsed = parseHTTPSignature(req, HTTP_SIGNATURE.CLOCK_SKEW_SECONDS)
+  let parsed: any
+
+  try {
+    parsed = parseHTTPSignature(req, HTTP_SIGNATURE.CLOCK_SKEW_SECONDS)
+  } 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 })
+    return false
+  }
 
   const keyId = parsed.keyId
   if (!keyId) {
-    res.sendStatus(403)
+    res.sendStatus(HttpStatusCode.FORBIDDEN_403)
     return false
   }
 
@@ -84,7 +94,7 @@ async function checkHttpSignature (req: Request, res: Response) {
   if (verified !== true) {
     logger.warn('Signature from %s is invalid', actorUrl, { parsed })
 
-    res.sendStatus(403)
+    res.sendStatus(HttpStatusCode.FORBIDDEN_403)
     return false
   }
 
@@ -97,7 +107,7 @@ async function checkJsonLDSignature (req: Request, res: Response) {
   const signatureObject: ActivityPubSignature = req.body.signature
 
   if (!signatureObject || !signatureObject.creator) {
-    res.sendStatus(403)
+    res.sendStatus(HttpStatusCode.FORBIDDEN_403)
     return false
   }
 
@@ -111,7 +121,7 @@ async function checkJsonLDSignature (req: Request, res: Response) {
   if (verified !== true) {
     logger.warn('Signature not verified.', req.body)
 
-    res.sendStatus(403)
+    res.sendStatus(HttpStatusCode.FORBIDDEN_403)
     return false
   }