]> git.mxchange.org Git - friendica.git/blobdiff - mod/dfrn_poll.php
Parameter should fit ...
[friendica.git] / mod / dfrn_poll.php
index 0d703dfb3122523a2b3484665e91ead80cef7e2d..d87d97a31ec86600aeab135d8d5abd42c02610ac 100644 (file)
@@ -1,14 +1,14 @@
 <?php
 
-
+use Friendica\App;
+use Friendica\Core\System;
 
 require_once('include/items.php');
 require_once('include/auth.php');
+require_once('include/dfrn.php');
+require_once('include/ostatus.php');
 
-
-function dfrn_poll_init(&$a) {
-
-
+function dfrn_poll_init(App $a) {
        $dfrn_id         = ((x($_GET,'dfrn_id'))         ? $_GET['dfrn_id']              : '');
        $type            = ((x($_GET,'type'))            ? $_GET['type']                 : 'data');
        $last_update     = ((x($_GET,'last_update'))     ? $_GET['last_update']          : '');
@@ -17,6 +17,15 @@ function dfrn_poll_init(&$a) {
        $sec             = ((x($_GET,'sec'))             ? $_GET['sec']                  : '');
        $dfrn_version    = ((x($_GET,'dfrn_version'))    ? (float) $_GET['dfrn_version'] : 2.0);
        $perm            = ((x($_GET,'perm'))            ? $_GET['perm']                 : 'r');
+       $quiet                   = ((x($_GET,'quiet'))                   ? true                                                  : false);
+
+       // Possibly it is an OStatus compatible server that requests a user feed
+       if (($a->argc > 1) && ($dfrn_id == '') && !strstr($_SERVER["HTTP_USER_AGENT"], 'Friendica')) {
+               $nickname = $a->argv[1];
+               header("Content-type: application/atom+xml");
+               echo ostatus::feed($a, $nickname, $last_update, 10);
+               killme();
+       }
 
        $direction = (-1);
 
@@ -26,9 +35,11 @@ function dfrn_poll_init(&$a) {
                $dfrn_id   = substr($dfrn_id,2);
        }
 
+       $hidewall = false;
+
        if(($dfrn_id === '') && (! x($_POST,'dfrn_id'))) {
                if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
-                       killme();
+                       http_status_exit(403);
                }
 
                $user = '';
@@ -36,14 +47,17 @@ function dfrn_poll_init(&$a) {
                        $r = q("SELECT `hidewall`,`nickname` FROM `user` WHERE `user`.`nickname` = '%s' LIMIT 1",
                                dbesc($a->argv[1])
                        );
-                       if((! count($r)) || (count($r) && $r[0]['hidewall']))
-                               killme();
+                       if (!$r)
+                               http_status_exit(404);
+
+                       $hidewall = ($r[0]['hidewall'] && !local_user());
+
                        $user = $r[0]['nickname'];
                }
+
                logger('dfrn_poll: public feed request from ' . $_SERVER['REMOTE_ADDR'] . ' for ' . $user);
                header("Content-type: application/atom+xml");
-               echo get_feed_for($a, '', $user,$last_update);
+               echo dfrn::feed('', $user,$last_update, 0, $hidewall);
                killme();
        }
 
@@ -64,18 +78,18 @@ function dfrn_poll_init(&$a) {
                                $my_id = '0:' . $dfrn_id;
                                break;
                        default:
-                               goaway(z_root());
+                               goaway(System::baseUrl());
                                break; // NOTREACHED
                }
 
-               $r = q("SELECT `contact`.*, `user`.`username`, `user`.`nickname` 
+               $r = q("SELECT `contact`.*, `user`.`username`, `user`.`nickname`
                        FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
-                       WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 
+                       WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
                        AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
                        dbesc($a->argv[1])
                );
-               
-               if(count($r)) {
+
+               if (dbm::is_result($r)) {
 
                        $s = fetch_url($r[0]['poll'] . '?dfrn_id=' . $my_id . '&type=profile-check');
 
@@ -96,20 +110,21 @@ function dfrn_poll_init(&$a) {
                                        $_SESSION['visitor_home'] = $r[0]['url'];
                                        $_SESSION['visitor_handle'] = $r[0]['addr'];
                                        $_SESSION['visitor_visiting'] = $r[0]['uid'];
-                                       info( sprintf(t('%s welcomes %s'), $r[0]['username'] , $r[0]['name']) . EOL);
+                                       if(!$quiet)
+                                               info( sprintf(t('%1$s welcomes %2$s'), $r[0]['username'] , $r[0]['name']) . EOL);
                                        // Visitors get 1 day session.
                                        $session_id = session_id();
                                        $expire = time() + 86400;
-                                       q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s' LIMIT 1",
+                                       q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s'",
                                                dbesc($expire),
                                                dbesc($session_id)
-                                       ); 
+                                       );
                                }
                        }
                        $profile = $r[0]['nickname'];
-                       goaway((strlen($destination_url)) ? $destination_url : $a->get_baseurl() . '/profile/' . $profile);
+                       goaway((strlen($destination_url)) ? $destination_url : System::baseUrl() . '/profile/' . $profile);
                }
-               goaway(z_root());
+               goaway(System::baseUrl());
 
        }
 
@@ -121,7 +136,7 @@ function dfrn_poll_init(&$a) {
                        $r = q("SELECT * FROM `profile_check` WHERE `sec` = '%s' ORDER BY `expire` DESC LIMIT 1",
                                dbesc($sec)
                        );
-                       if(! count($r)) {
+                       if (! dbm::is_result($r)) {
                                xml_status(3, 'No ticket');
                                // NOTREACHED
                        }
@@ -132,7 +147,7 @@ function dfrn_poll_init(&$a) {
                        $c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
                                intval($r[0]['cid'])
                        );
-                       if(! count($c)) {
+                       if (! dbm::is_result($c)) {
                                xml_status(3, 'No profile');
                        }
                        $contact = $c[0];
@@ -158,7 +173,7 @@ function dfrn_poll_init(&$a) {
 
                        if($final_dfrn_id != $orig_id) {
                                logger('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
-                               // did not decode properly - cannot trust this site 
+                               // did not decode properly - cannot trust this site
                                xml_status(3, 'Bad decryption');
                        }
 
@@ -185,7 +200,7 @@ function dfrn_poll_init(&$a) {
                        q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
                        $r = q("SELECT * FROM `profile_check` WHERE `dfrn_id` = '%s' ORDER BY `expire` DESC",
                                dbesc($dfrn_id));
-                       if(count($r)) {
+                       if (dbm::is_result($r)) {
                                xml_status(1);
                                return; // NOTREACHED
                        }
@@ -198,7 +213,7 @@ function dfrn_poll_init(&$a) {
 
 
 
-function dfrn_poll_post(&$a) {
+function dfrn_poll_post(App $a) {
 
        $dfrn_id      = ((x($_POST,'dfrn_id'))      ? $_POST['dfrn_id']              : '');
        $challenge    = ((x($_POST,'challenge'))    ? $_POST['challenge']            : '');
@@ -207,18 +222,18 @@ function dfrn_poll_post(&$a) {
        $ptype        = ((x($_POST,'type'))         ? $_POST['type']                 : '');
        $dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0);
        $perm         = ((x($_POST,'perm'))         ? $_POST['perm']                 : 'r');
-          
+
        if($ptype === 'profile-check') {
 
                if((strlen($challenge)) && (strlen($sec))) {
 
                        logger('dfrn_poll: POST: profile-check');
+
                        q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
                        $r = q("SELECT * FROM `profile_check` WHERE `sec` = '%s' ORDER BY `expire` DESC LIMIT 1",
                                dbesc($sec)
                        );
-                       if(! count($r)) {
+                       if (! dbm::is_result($r)) {
                                xml_status(3, 'No ticket');
                                // NOTREACHED
                        }
@@ -229,7 +244,7 @@ function dfrn_poll_post(&$a) {
                        $c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
                                intval($r[0]['cid'])
                        );
-                       if(! count($c)) {
+                       if (! dbm::is_result($c)) {
                                xml_status(3, 'No profile');
                        }
                        $contact = $c[0];
@@ -255,7 +270,7 @@ function dfrn_poll_post(&$a) {
 
                        if($final_dfrn_id != $orig_id) {
                                logger('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
-                               // did not decode properly - cannot trust this site 
+                               // did not decode properly - cannot trust this site
                                xml_status(3, 'Bad decryption');
                        }
 
@@ -279,13 +294,14 @@ function dfrn_poll_post(&$a) {
                dbesc($challenge)
        );
 
-       if(! count($r))
+       if (! dbm::is_result($r)) {
                killme();
+       }
 
        $type = $r[0]['type'];
        $last_update = $r[0]['last_update'];
 
-       $r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
+       $r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s'",
                dbesc($dfrn_id),
                dbesc($challenge)
        );
@@ -306,7 +322,7 @@ function dfrn_poll_post(&$a) {
                        $my_id = '0:' . $dfrn_id;
                        break;
                default:
-                       goaway(z_root());
+                       goaway(System::baseUrl());
                        break; // NOTREACHED
        }
 
@@ -314,12 +330,13 @@ function dfrn_poll_post(&$a) {
        $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 $sql_extra LIMIT 1");
 
 
-       if(! count($r))
+       if (! dbm::is_result($r)) {
                killme();
+       }
 
        $contact = $r[0];
        $owner_uid = $r[0]['uid'];
-       $contact_id = $r[0]['id']; 
+       $contact_id = $r[0]['id'];
 
 
        if($type === 'reputation' && strlen($url)) {
@@ -330,7 +347,7 @@ function dfrn_poll_post(&$a) {
                $reputation = 0;
                $text = '';
 
-               if(count($r)) {
+               if (dbm::is_result($r)) {
                        $reputation = $r[0]['rating'];
                        $text = $r[0]['reason'];
 
@@ -352,7 +369,7 @@ function dfrn_poll_post(&$a) {
        }
        else {
 
-               // Update the writable flag if it changed               
+               // Update the writable flag if it changed
                logger('dfrn_poll: post request feed: ' . print_r($_POST,true),LOGGER_DATA);
                if($dfrn_version >= 2.21) {
                        if($perm === 'rw')
@@ -361,22 +378,22 @@ function dfrn_poll_post(&$a) {
                                $writable = 0;
 
                        if($writable !=  $contact['writable']) {
-                               q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d LIMIT 1",
+                               q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d",
                                        intval($writable),
                                        intval($contact_id)
                                );
                        }
                }
-                               
+
                header("Content-type: application/atom+xml");
-               $o = get_feed_for($a,$dfrn_id, $a->argv[1], $last_update, $direction);
+               $o = dfrn::feed($dfrn_id, $a->argv[1], $last_update, $direction);
                echo $o;
                killme();
 
        }
 }
 
-function dfrn_poll_content(&$a) {
+function dfrn_poll_content(App $a) {
 
        $dfrn_id         = ((x($_GET,'dfrn_id'))         ? $_GET['dfrn_id']              : '');
        $type            = ((x($_GET,'type'))            ? $_GET['type']                 : 'data');
@@ -385,6 +402,7 @@ function dfrn_poll_content(&$a) {
        $sec             = ((x($_GET,'sec'))             ? $_GET['sec']                  : '');
        $dfrn_version    = ((x($_GET,'dfrn_version'))    ? (float) $_GET['dfrn_version'] : 2.0);
        $perm            = ((x($_GET,'perm'))            ? $_GET['perm']                 : 'r');
+       $quiet           = ((x($_GET,'quiet'))           ? true                          : false);
 
        $direction = (-1);
        if(strpos($dfrn_id,':') == 1) {
@@ -429,20 +447,20 @@ function dfrn_poll_content(&$a) {
                                $my_id = '0:' . $dfrn_id;
                                break;
                        default:
-                               goaway(z_root());
+                               goaway(System::baseUrl());
                                break; // NOTREACHED
                }
 
                $nickname = $a->argv[1];
 
-               $r = q("SELECT `contact`.*, `user`.`username`, `user`.`nickname` 
+               $r = q("SELECT `contact`.*, `user`.`username`, `user`.`nickname`
                        FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
-                       WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 
+                       WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
                        AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
                        dbesc($nickname)
                );
 
-               if(count($r)) {
+               if (dbm::is_result($r)) {
 
                        $challenge = '';
                        $encrypted_id = '';
@@ -471,8 +489,8 @@ function dfrn_poll_content(&$a) {
                        // URL reply
 
                        if($dfrn_version < 2.2) {
-                               $s = fetch_url($r[0]['poll'] 
-                                       . '?dfrn_id=' . $encrypted_id 
+                               $s = fetch_url($r[0]['poll']
+                                       . '?dfrn_id=' . $encrypted_id
                                        . '&type=profile-check'
                                        . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
                                        . '&challenge=' . $challenge
@@ -488,22 +506,23 @@ function dfrn_poll_content(&$a) {
                                        'sec' => $sec
                                ));
                        }
-                       
-                       $profile = ((count($r) && $r[0]['nickname']) ? $r[0]['nickname'] : $nickname);
+
+                       $profile = ((dbm::is_result($r) && $r[0]['nickname']) ? $r[0]['nickname'] : $nickname);
 
                        switch($destination_url) {
                                case 'profile':
-                                       $dest = $a->get_baseurl() . '/profile/' . $profile . '?tab=profile';
+                                       $dest = System::baseUrl() . '/profile/' . $profile . '?f=&tab=profile';
                                        break;
                                case 'photos':
-                                       $dest = $a->get_baseurl() . '/photos/' . $profile;
+                                       $dest = System::baseUrl() . '/photos/' . $profile;
                                        break;
                                case 'status':
                                case '':
-                                       $dest = $a->get_baseurl() . '/profile/' . $profile;
-                                       break;          
+                                       $dest = System::baseUrl() . '/profile/' . $profile;
+                                       break;
                                default:
-                                       $dest = $destination_url;
+                                       $appendix = (strstr($destination_url, '?') ? '&f=&redir=1' : '?f=&redir=1');
+                                       $dest = $destination_url . $appendix;
                                        break;
                        }
 
@@ -517,8 +536,8 @@ function dfrn_poll_content(&$a) {
 
                                logger('dfrn_poll: secure profile: challenge: ' . $xml->challenge . ' expecting ' . $hash);
                                logger('dfrn_poll: secure profile: sec: ' . $xml->sec . ' expecting ' . $sec);
-                               
+
+
                                if(((int) $xml->status == 0) && ($xml->challenge == $hash)  && ($xml->sec == $sec)) {
                                        $_SESSION['authenticated'] = 1;
                                        if(! x($_SESSION,'remote'))
@@ -527,16 +546,17 @@ function dfrn_poll_content(&$a) {
                                        $_SESSION['visitor_id'] = $r[0]['id'];
                                        $_SESSION['visitor_home'] = $r[0]['url'];
                                        $_SESSION['visitor_visiting'] = $r[0]['uid'];
-                                       info( sprintf(t('%s welcomes %s'), $r[0]['username'] , $r[0]['name']) . EOL);
+                                       if(!$quiet)
+                                               info( sprintf(t('%1$s welcomes %2$s'), $r[0]['username'] , $r[0]['name']) . EOL);
                                        // Visitors get 1 day session.
                                        $session_id = session_id();
                                        $expire = time() + 86400;
-                                       q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s' LIMIT 1",
+                                       q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s'",
                                                dbesc($expire),
                                                dbesc($session_id)
-                                       ); 
+                                       );
                                }
-                       
+
                                goaway($dest);
                        }
                        goaway($dest);
@@ -558,5 +578,3 @@ function dfrn_poll_content(&$a) {
                }
        }
 }
-
-