diff options
Diffstat (limited to 'plugins/OStatus/lib/magicenvelope.php')
| -rw-r--r-- | plugins/OStatus/lib/magicenvelope.php | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/plugins/OStatus/lib/magicenvelope.php b/plugins/OStatus/lib/magicenvelope.php index c642af548..457c0fba2 100644 --- a/plugins/OStatus/lib/magicenvelope.php +++ b/plugins/OStatus/lib/magicenvelope.php @@ -52,12 +52,17 @@ class MagicEnvelope { $disco = new Discovery(); - $xrd = $disco->lookup($signer_uri); - if ($link = Discovery::getService($xrd->links, Magicsig::PUBLICKEYREL)) { - list($type, $keypair) = explode(';', $link['href']); - return $keypair; + try { + $xrd = $disco->lookup($signer_uri); + } catch (Exception $e) { + return false; + } + if ($xrd->links) { + if ($link = Discovery::getService($xrd->links, Magicsig::PUBLICKEYREL)) { + list($type, $keypair) = explode(';', $link['href']); + return $keypair; + } } - throw new Exception('Unable to locate signer public key'); } @@ -70,7 +75,11 @@ class MagicEnvelope throw new Exception("Unable to determine entry author."); } - $signature_alg = Magicsig::fromString($this->getKeyPair($signer_uri)); + $keypair = $this->getKeyPair($signer_uri); + if (!$keypair) { + throw new Exception("Unable to retrive keypair for ". $signer_uri); + } + $signature_alg = Magicsig::fromString($keypair); $armored_text = base64_encode($text); return array( |