}
-function base64url_encode($s) {
- return strtr(base64_encode($s),'+/','-_');
+function base64url_encode($s, $strip_padding = false) {
+
+ $s = strtr(base64_encode($s),'+/','-_');
+
+ if($strip_padding)
+ $s = str_replace('=','',$s);
+
+ return $s;
}
function base64url_decode($s) {
+
+/*
+ * // Placeholder for new rev of salmon which strips base64 padding.
+ * // PHP base64_decode handles the un-padded input without requiring this step
+ * // Uncomment if you find you need it.
+ *
+ * $l = strlen($s);
+ * if(! strpos($s,'=')) {
+ * $m = $l % 4;
+ * if($m == 2)
+ * $s .= '==';
+ * if($m == 3)
+ * $s .= '=';
+ * }
+ *
+ */
+
return base64_decode(strtr($s,'-_','+/'));
}
function get_salmon_key($uri,$keyhash) {
$ret = array();
- $debugging = get_config('system','debugging');
- if($debugging)
- file_put_contents('salmon.out', "\n" . 'Fetch key' . "\n", FILE_APPEND);
+ logger('Fetching salmon key');
$arr = lrdd($uri);
}
}
- if($debugging)
- file_put_contents('salmon.out', "\n" . 'Key located: ' . print_r($ret,true) . "\n", FILE_APPEND);
+
+ logger('Key located: ' . print_r($ret,true));
if(count($ret) == 1) {
-function slapper($owner,$contact,$slap) {
+function slapper($owner,$url,$slap) {
+ logger('slapper called. Data: ' . $slap);
// does contact have a salmon endpoint?
- if(! strlen($contact['notify']))
+ if(! strlen($url))
return;
// add all namespaces to item
xmlns:dfrn="http://purl.org/macgirvin/dfrn/1.0"
xmlns:as="http://activitystrea.ms/spec/1.0/"
xmlns:georss="http://www.georss.org/georss"
- xmlns:poco="http://portablecontacts.net/spec/1.0" >
+ xmlns:poco="http://portablecontacts.net/spec/1.0"
+ xmlns:ostatus="http://ostatus.org/schema/1.0" >
EOT;
$slap = str_replace('<entry>',$namespaces,$slap);
));
// slap them
- post_url($contact['notify'],$salmon, array(
+ post_url($url,$salmon, array(
'Content-type: application/magic-envelope+xml',
'Content-length: ' . strlen($salmon)
));
$a = get_app();
- $return_code = trim($a->get_curl_code());
+ $return_code = $a->get_curl_code();
// check for success, e.g. 2xx
- if(substr($return_code,0,1) !== '2') {
+ if($return_code > 299) {
+
+ logger('slapper: compliant salmon failed. Falling back to status.net hack');
// Entirely likely that their salmon implementation is
// non-compliant. Let's try once more, this time only signing
));
// slap them
- post_url($contact['notify'],$salmon, array(
+ post_url($url,$salmon, array(
'Content-type: application/magic-envelope+xml',
'Content-length: ' . strlen($salmon)
));
- $return_code = trim($a->get_curl_code());
+ $return_code = $a->get_curl_code();
}
-
- return;
+ logger('slapper returned ' . $return_code);
+ if(! $return_code)
+ return(-1);
+ return ((($return_code >= 200) && ($return_code < 300)) ? 0 : 1);
}