dfrn_poll underway

diff --git a/mod/dfrn_poll.php b/mod/dfrn_poll.php
index 8873526943bf8608c44028cab9853ce7b9280bdd..042a15f5ebaa53341adafbb2afb03e55e906016c 100644 (file)
--- a/mod/dfrn_poll.php
+++ b/mod/dfrn_poll.php
@@ -55,4 +55,112 @@ function dfrn_poll_init(&$a) {
                return; // NOTREACHED
        }
 
+
+       if($dfrn_id != '*') {
+               // initial communication from external contact
+               $hash = random_string();
+
+               $status = 0;
+
+               $r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time()));
+
+               $r = q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` , `type`, `last_update` )
+                       VALUES( '%s', '%s', '%s', '%s', '%s' ) ",
+                       dbesc($hash),
+                       dbesc(notags(trim($_GET['dfrn_id']))),
+                       intval(time() + 60 ),
+                       dbesc($type),
+                       dbesc($last_update)
+               );
+
+               $r = q("SELECT * FROM `contact` WHERE `issued-id` = '%s' AND `blocked` = 0 LIMIT 1",
+                       dbesc($_GET['dfrn_id']));
+               if((! count($r)) || (! strlen($r[0]['prvkey'])))
+                       $status = 1;
+
+               $challenge = '';
+
+               openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']);
+               $challenge = bin2hex($challenge);
+               echo '<?xml version="1.0" encoding="UTF-8"?><dfrn_poll><status>' .$status . '</status><dfrn_id>' . $_GET['dfrn_id'] . '</dfrn_id>'
+                       . '<challenge>' . $challenge . '</challenge></dfrn_poll>' . "\r\n" ;
+               session_write_close();
+               exit;           
+       }
 }
+
+
+
+function dfrn_poll_post(&$a) {
+
+       $dfrn_id = notags(trim($_POST['dfrn_id']));
+       $challenge = notags(trim($_POST['challenge']));
+       $url = $_POST['url'];
+       $r = q("SELECT * FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
+               dbesc($dfrn_id),
+               dbesc($challenge)
+       );
+       if(! count($r))
+               xml_status(3);
+
+       $type = $r[0]['type'];
+       $last_update = $r[0]['last_update'];
+
+       $r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
+               dbesc($dfrn_id),
+               dbesc($challenge)
+       );
+
+
+       $r = q("SELECT * FROM `contact` WHERE `issued-id` = '%s' LIMIT 1",
+               dbesc($dfrn_id)
+       );
+       if(! count($r))
+               xml_status(3);
+
+       $owner_uid = $r[0]['uid'];
+       $contact_id = $r[0]['id']; 
+
+
+       if($type == 'reputation' && strlen($url)) {
+               $r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
+                       dbesc($url),
+                       intval($owner_uid)
+               );
+               $reputation = 0;
+               $text = '';
+
+               if(count($r)) {
+                       $reputation = $r[0]['rating'];
+                       $text = $r[0]['reason'];
+
+                       if($r[0]['id'] == $contact_id) {        // inquiring about own reputation not allowed
+                               $reputation = 0;
+                               $text = '';
+                       }
+               }
+
+               echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>
+               <reputation>
+                       <url>$url</url>
+                       <rating>$reputation</rating>
+                       <description>$text</description>
+               </reputation>
+               ";
+               killme();
+               return; // NOTREACHED
+       }
+
+
+
+}
+
+
+
+
+function dfrn_poll_content(&$a) {
+
+
+
+
+}
\ No newline at end of file

diff --git a/update.sql b/update.sql
index fc4a63fd9e07d3c56bb6aa8a9db6d647c684646f..752c6b775b2383cb6b9ca1469aa56de7953112fe 100644 (file)
--- a/update.sql
+++ b/update.sql
@@ -13,4 +13,9 @@ ALTER TABLE `item` ADD `owner-name` CHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_
 ADD `owner-link` CHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL AFTER `owner-name` ,
 ADD `owner-avatar` CHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL AFTER `owner-link` ;
 
-ALTER TABLE `user` ADD `pwdreset` CHAR( 255 ) NOT NULL AFTER `blocked` ;
\ No newline at end of file
+ALTER TABLE `user` ADD `pwdreset` CHAR( 255 ) NOT NULL AFTER `blocked` ;
+
+ ALTER TABLE `challenge` ADD `cmd` CHAR( 255 ) NOT NULL AFTER `expire` ,
+ADD `url` CHAR( 255 ) NOT NULL AFTER `cmd` ,
+ADD `last_update` CHAR( 255 ) NOT NULL AFTER `url` ;
+