function get_salmon_key($uri,$keyhash) {
$ret = array();
- logger('Fetching salmon key');
+ logger('Fetching salmon key for '.$uri);
$arr = lrdd($uri);
if(count($ret) == 1) {
// We only found one one key so we don't care if the hash matches.
- // If it's the wrong key we'll find out soon enough because
- // message verification will fail. This also covers some older
+ // If it's the wrong key we'll find out soon enough because
+ // message verification will fail. This also covers some older
// software which don't supply a keyhash. As long as they only
- // have one key we'll be right.
+ // have one key we'll be right.
return $ret[0];
}
return '';
}
-
-
+
+
function slapper($owner,$url,$slap) {
- logger('slapper called. Data: ' . $slap);
+ logger('slapper called for '.$url.'. Data: ' . $slap);
- // does contact have a salmon endpoint?
+ // does contact have a salmon endpoint?
if(! strlen($url))
return;
+
+ if(! $owner['sprvkey']) {
+ logger(sprintf("user '%s' (%d) does not have a salmon private key. Send failed.",
+ $owner['username'],$owner['uid']));
+ return;
+ }
+
// add all namespaces to item
$namespaces = <<< EOT
EOT;
$slap = str_replace('<entry>',$namespaces,$slap);
-
+
// create a magic envelope
$data = base64url_encode($slap);
$precomputed = '.YXBwbGljYXRpb24vYXRvbSt4bWw=.YmFzZTY0dXJs.UlNBLVNIQTI1Ng==';
- $signature = base64url_encode(rsa_sign(str_replace('=','',$data . $precomputed),true),$owner['sprvkey']);
+ $signature = base64url_encode(rsa_sign(str_replace('=','',$data . $precomputed),$owner['sprvkey']));
- $signature2 = base64url_encode(rsa_sign($data . $precomputed),$owner['sprvkey']);
+ $signature2 = base64url_encode(rsa_sign($data . $precomputed,$owner['sprvkey']));
- $signature3 = base64url_encode(rsa_sign($data),$owner['sprvkey']);
+ $signature3 = base64url_encode(rsa_sign($data,$owner['sprvkey']));
$salmon_tpl = get_markup_template('magicsig.tpl');
'$signature' => $signature
));
- // slap them
+ // slap them
post_url($url,$salmon, array(
'Content-type: application/magic-envelope+xml',
'Content-length: ' . strlen($salmon)
if($return_code > 299) {
- logger('slapper: compliant salmon failed. Falling back to status.net hack2');
+ logger('compliant salmon failed. Falling back to status.net hack2');
// Entirely likely that their salmon implementation is
// non-compliant. Let's try once more, this time only signing
'$signature' => $signature2
));
- // slap them
+ // slap them
post_url($url,$salmon, array(
'Content-type: application/magic-envelope+xml',
'Content-length: ' . strlen($salmon)
if($return_code > 299) {
- logger('slapper: compliant salmon failed. Falling back to status.net hack3');
+ logger('compliant salmon failed. Falling back to status.net hack3');
// Entirely likely that their salmon implementation is
// non-compliant. Let's try once more, this time only signing
- // the data, without the precomputed blob
+ // the data, without the precomputed blob
$salmon = replace_macros($salmon_tpl,array(
'$data' => $data,
'$signature' => $signature3
));
- // slap them
+ // slap them
post_url($url,$salmon, array(
'Content-type: application/magic-envelope+xml',
'Content-length: ' . strlen($salmon)
$return_code = $a->get_curl_code();
}
}
- logger('slapper returned ' . $return_code);
+ logger('slapper for '.$url.' returned ' . $return_code);
if(! $return_code)
return(-1);
+ if(($return_code == 503) && (stristr($a->get_curl_headers(),'retry-after')))
+ return(-1);
+
return ((($return_code >= 200) && ($return_code < 300)) ? 0 : 1);
}