]> git.mxchange.org Git - friendica.git/blobdiff - mod/dfrn_notify.php
Merge branch 'tobiasd-master'
[friendica.git] / mod / dfrn_notify.php
index 54fa9b97d289240688820ccb4775fa26ba0c8985..142d1328450d20e06b14a838fd4bb4e3db267914 100644 (file)
@@ -6,10 +6,12 @@ require_once('include/items.php');
 
 function dfrn_notify_post(&$a) {
 
-       $dfrn_id = notags(trim($_POST['dfrn_id']));
-       $dfrn_version = (float) $_POST['dfrn_version'];
-       $challenge = notags(trim($_POST['challenge']));
-       $data = $_POST['data'];
+       $dfrn_id      = ((x($_POST,'dfrn_id'))      ? notags(trim($_POST['dfrn_id']))   : '');
+       $dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version']    : 2.0);
+       $challenge    = ((x($_POST,'challenge'))    ? notags(trim($_POST['challenge'])) : '');
+       $data         = ((x($_POST,'data'))         ? $_POST['data']                    : '');
+       $key          = ((x($_POST,'key'))          ? $_POST['key']                     : '');
+       $dissolve     = ((x($_POST,'dissolve'))     ? intval($_POST['dissolve'])        :  0);
 
        $direction = (-1);
        if(strpos($dfrn_id,':') == 1) {
@@ -22,7 +24,7 @@ function dfrn_notify_post(&$a) {
                dbesc($challenge)
        );
        if(! count($r)) {
-               logger('dfrn_notify: could not match challenge to dfrn_id ' . $dfrn_id);
+               logger('dfrn_notify: could not match challenge to dfrn_id ' . $dfrn_id . ' challenge=' . $challenge);
                xml_status(3);
        }
 
@@ -50,7 +52,8 @@ function dfrn_notify_post(&$a) {
        }
                 
 
-       $r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`, `user`.* FROM `contact` 
+       $r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`, 
+               `contact`.`pubkey` AS `cpubkey`, `contact`.`prvkey` AS `cprvkey`, `user`.* FROM `contact` 
                LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` 
                WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 
                AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
@@ -63,11 +66,56 @@ function dfrn_notify_post(&$a) {
                //NOTREACHED
        }
 
+       // $importer in this case contains the contact record for the remote contact joined with the user record of our user. 
+
        $importer = $r[0];
 
        logger('dfrn_notify: received notify from ' . $importer['name'] . ' for ' . $importer['username']);
        logger('dfrn_notify: data: ' . $data, LOGGER_DATA);
 
+       if($dissolve == 1) {
+
+               /**
+                * Relationship is dissolved permanently
+                */
+
+               require_once('include/Contact.php'); 
+               contact_remove($importer['id']);
+               logger('relationship dissolved : ' . $importer['name'] . ' dissolved ' . $importer['username']);
+               xml_status(0);
+
+       }
+
+       if(strlen($key)) {
+               $rawkey = hex2bin(trim($key));
+               logger('rino: md5 raw key: ' . md5($rawkey));
+               $final_key = '';
+
+               if($dfrn_version >= 2.1) {
+                       if((($importer['duplex']) && strlen($importer['cprvkey'])) || (! strlen($importer['cpubkey']))) {
+                               openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']);
+                       }
+                       else {
+                               openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']);
+                       }
+               }
+               else {
+                       if((($importer['duplex']) && strlen($importer['cpubkey'])) || (! strlen($importer['cprvkey']))) {
+                               openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']);
+                       }
+                       else {
+                               openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']);
+                       }
+               }
+
+               logger('rino: received key : ' . $final_key);
+               $data = aes_decrypt(hex2bin($data),$final_key);
+               logger('rino: decrypted data: ' . $data, LOGGER_DATA);
+       }
+
+
+
+
        if($importer['readonly']) {
                // We aren't receiving stuff from this person. But we will quietly ignore them
                // rather than a blatant "go away" message.
@@ -226,6 +274,7 @@ function dfrn_notify_post(&$a) {
                if($is_reply) {
                        if($feed->get_item_quantity() == 1) {
                                logger('dfrn_notify: received remote comment');
+                               $is_like = false;
                                // remote reply to our post. Import and then notify everybody else.
                                $datarray = get_atom_elements($feed,$item);
                                $datarray['type'] = 'remote-comment';
@@ -234,55 +283,64 @@ function dfrn_notify_post(&$a) {
                                $datarray['uid'] = $importer['importer_uid'];
                                $datarray['contact-id'] = $importer['id'];
                                if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
+                                       $is_like = true;
                                        $datarray['type'] = 'activity';
                                        $datarray['gravity'] = GRAVITY_LIKE;
+                                       $datarray['last-child'] = 0;
                                }
                                $posted_id = item_store($datarray);
+                               $parent = 0;
 
                                if($posted_id) {
                                        $r = q("SELECT `parent` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
                                                intval($posted_id),
                                                intval($importer['importer_uid'])
                                        );
-                                       if(count($r)) {
+                                       if(count($r))
+                                               $parent = $r[0]['parent'];
+                               
+                                       if(! $is_like) {
                                                $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
                                                        dbesc(datetime_convert()),
                                                        intval($importer['importer_uid']),
                                                        intval($r[0]['parent'])
                                                );
-                                       }
-                                       $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
+
+                                               $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
                                                        dbesc(datetime_convert()),
                                                        intval($importer['importer_uid']),
                                                        intval($posted_id)
-                                       );
+                                               );
+                                       }
 
-                                       $php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
-
-                                       proc_close(proc_open("\"$php_path\" \"include/notifier.php\" \"comment-import\" \"$posted_id\" &", 
-                                               array(),$foo));
-
-                                       if(($importer['notify-flags'] & NOTIFY_COMMENT) && (! $importer['self'])) {
-                                               require_once('bbcode.php');
-                                               $from = stripslashes($datarray['author-name']);
-                                               $tpl = load_view_file('view/cmnt_received_eml.tpl');                    
-                                               $email_tpl = replace_macros($tpl, array(
-                                                       '$sitename' => $a->config['sitename'],
-                                                       '$siteurl' =>  $a->get_baseurl(),
-                                                       '$username' => $importer['username'],
-                                                       '$email' => $importer['email'],
-                                                       '$display' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id, 
-                                                       '$from' => $from,
-                                                       '$body' => strip_tags(bbcode(stripslashes($datarray['body'])))
-                                               ));
-       
-                                               $res = mail($importer['email'], $from . t(" commented on an item at ") . $a->config['sitename'],
-                                                       $email_tpl,t("From: Administrator@") . $a->get_hostname() );
+                                       if($posted_id && $parent) {
+                               
+                                               $php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
+
+                                               proc_run($php_path,"include/notifier.php","comment-import","$posted_id");
+                                       
+                                               if((! $is_like) && ($importer['notify-flags'] & NOTIFY_COMMENT) && (! $importer['self'])) {
+                                                       require_once('bbcode.php');
+                                                       $from = stripslashes($datarray['author-name']);
+                                                       $tpl = load_view_file('view/cmnt_received_eml.tpl');                    
+                                                       $email_tpl = replace_macros($tpl, array(
+                                                               '$sitename' => $a->config['sitename'],
+                                                               '$siteurl' =>  $a->get_baseurl(),
+                                                               '$username' => $importer['username'],
+                                                               '$email' => $importer['email'],
+                                                               '$display' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id, 
+                                                               '$from' => $from,
+                                                               '$body' => strip_tags(bbcode(stripslashes($datarray['body'])))
+                                                       ));
+               
+                                                       $res = mail($importer['email'], $from . t(' commented on an item at ') . $a->config['sitename'],
+                                                               $email_tpl, "From: " . t('Administrator') . '@' . $a->get_hostname() );
+                                               }
                                        }
-                               }
-                               xml_status(0);
-                               // NOTREACHED
 
+                                       xml_status(0);
+                                       // NOTREACHED
+                               }
                        }
                        else {
                                // regular comment that is part of this total conversation. Have we seen it? If not, import it.
@@ -321,13 +379,13 @@ function dfrn_notify_post(&$a) {
                        
                                if(($datarray['type'] != 'activity') && ($importer['notify-flags'] & NOTIFY_COMMENT)) {
 
-                                       $myconv = q("SELECT `author-link` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d",
+                                       $myconv = q("SELECT `author-link` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 ",
                                                dbesc($parent_uri),
                                                intval($importer['importer_uid'])
                                        );
                                        if(count($myconv)) {
                                                foreach($myconv as $conv) {
-                                                       if($conv['author-link'] != $importer['url'])
+                                                       if(! link_compare($conv['author-link'],$importer['url']))
                                                                continue;
                                                        require_once('bbcode.php');
                                                        $from = stripslashes($datarray['author-name']);
@@ -338,7 +396,7 @@ function dfrn_notify_post(&$a) {
                                                                '$username' => $importer['username'],
                                                                '$email' => $importer['email'],
                                                                '$from' => $from,
-                                                               '$display' => $a->get_baseurl() . '/display/' . $r,
+                                                               '$display' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $r,
                                                                '$body' => strip_tags(bbcode(stripslashes($datarray['body'])))
                                                        ));
 
@@ -414,12 +472,13 @@ function dfrn_notify_content(&$a) {
                $r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time()));
 
                $r = q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` )
-                       VALUES( '%s', '%s', '%s') ",
+                       VALUES( '%s', '%s', %d ) ",
                        dbesc($hash),
                        dbesc($dfrn_id),
-                       intval(time() + 60 )
+                       intval(time() + 90 )
                );
 
+               logger('dfrn_notify: challenge=' . $hash );
 
                $sql_extra = '';
                switch($direction) {
@@ -452,24 +511,33 @@ function dfrn_notify_content(&$a) {
                $encrypted_id = '';
                $id_str = $my_id . '.' . mt_rand(1000,9999);
 
-               if((($r[0]['duplex']) && strlen($r[0]['pubkey'])) || (! strlen($r[0]['prvkey']))) {
-                       openssl_public_encrypt($hash,$challenge,$r[0]['pubkey']);
-                       openssl_public_encrypt($id_str,$encrypted_id,$r[0]['pubkey']);
-               }
-               else {
+               if((($r[0]['duplex']) && strlen($r[0]['prvkey'])) || (! strlen($r[0]['pubkey']))) {
                        openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']);
                        openssl_private_encrypt($id_str,$encrypted_id,$r[0]['prvkey']);
                }
+               else {
+                       openssl_public_encrypt($hash,$challenge,$r[0]['pubkey']);
+                       openssl_public_encrypt($id_str,$encrypted_id,$r[0]['pubkey']);
+               }
 
                $challenge    = bin2hex($challenge);
                $encrypted_id = bin2hex($encrypted_id);
 
+               $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
+
+               $rino_enable = get_config('system','rino_encrypt');
+
+               if(! $rino_enable)
+                       $rino = 0;
+
+
                header("Content-type: text/xml");
 
                echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" 
                        . '<dfrn_notify>' . "\r\n"
                        . "\t" . '<status>' . $status . '</status>' . "\r\n"
                        . "\t" . '<dfrn_version>' . DFRN_PROTOCOL_VERSION . '</dfrn_version>' . "\r\n"
+                       . "\t" . '<rino>' . $rino . '</rino>' . "\r\n" 
                        . "\t" . '<dfrn_id>' . $encrypted_id . '</dfrn_id>' . "\r\n" 
                        . "\t" . '<challenge>' . $challenge . '</challenge>' . "\r\n"
                        . '</dfrn_notify>' . "\r\n" ;