Error codes more specifics

This is not for security or privacy reasons, but to provide an accurate answer to a search request.

src/route/hkp.js

@@ -136,7 +136,9 @@ class HKP {
       ctx.body = `info:${VERSION}:${COUNT}\npub:${fp}:${algo}:${key.keySize}:${created}::\n`;
 
       for (const uid of key.userIds) {
-        ctx.body += `uid:${encodeURIComponent(`${uid.name} <${uid.email}>`)}:::\n`;
+        if(uid.verified) {
+          ctx.body += `uid:${encodeURIComponent(`${uid.name} <${uid.email}>`)}:::\n`;
+        }
       }
     }
   }

src/service/pgp.js

@@ -48,7 +48,7 @@ class PGP {
       log.error('pgp', 'Failed to parse PGP key:\n%s', publicKeyArmored, error);
       util.throw(500, 'Failed to parse PGP key');
     } else if (!r.keys || r.keys.length !== 1 || !r.keys[0].primaryKey) {
-      util.throw(400, 'Invalid PGP key: only one key can be uploaded');
+      util.throw(501, 'Invalid PGP key: only one key can be uploaded');
     }
 
     // verify primary key
@@ -64,14 +64,14 @@ class PGP {
     const keyId = primaryKey.getKeyId().toHex();
     const fingerprint = primaryKey.getFingerprint();
     if (!util.isKeyId(keyId) || !util.isFingerPrint(fingerprint)) {
-      util.throw(400, 'Invalid PGP key: only v4 keys are accepted');
+      util.throw(501, 'Invalid PGP key: only v4 keys are accepted');
     }
 
     // check for at least one valid user id
     const {userIds, status} = await this.parseUserIds(key.users, primaryKey, verifyDate);
     if (!userIds.length) {
       if (status == 1) {
-        util.throw(400, 'Invalid PGP key: no user ID comes from a valid organisation');
+        util.throw(403, 'Invalid PGP key: no user ID comes from a valid organisation');
       }
       else {
         util.throw(400, 'Invalid PGP key: invalid user IDs');