Friendicaland

[friendica.git] / mod / dfrn_poll.php

diff --git a/mod/dfrn_poll.php b/mod/dfrn_poll.php
index d68841d05db43178cdf71ca169d93581f7716540..0d703dfb3122523a2b3484665e91ead80cef7e2d 100644 (file)
--- a/mod/dfrn_poll.php
+++ b/mod/dfrn_poll.php
@@ -26,11 +26,24 @@ function dfrn_poll_init(&$a) {
                $dfrn_id   = substr($dfrn_id,2);
        }
 
-       if(($dfrn_id === '') && (! x($_POST,'dfrn_id')) && ($a->argc > 1)) {
-               logger('dfrn_poll: public feed request from ' . $_SERVER['REMOTE_ADDR'] );
+       if(($dfrn_id === '') && (! x($_POST,'dfrn_id'))) {
+               if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
+                       killme();
+               }
+
+               $user = '';
+               if($a->argc > 1) {
+                       $r = q("SELECT `hidewall`,`nickname` FROM `user` WHERE `user`.`nickname` = '%s' LIMIT 1",
+                               dbesc($a->argv[1])
+                       );
+                       if((! count($r)) || (count($r) && $r[0]['hidewall']))
+                               killme();
+                       $user = $r[0]['nickname'];
+               }
+ 
+               logger('dfrn_poll: public feed request from ' . $_SERVER['REMOTE_ADDR'] . ' for ' . $user);
                header("Content-type: application/atom+xml");
-               $o = get_feed_for($a, '', $a->argv[1],$last_update);
-               echo $o;
+               echo get_feed_for($a, '', $user,$last_update);
                killme();
        }
 
@@ -51,7 +64,7 @@ function dfrn_poll_init(&$a) {
                                $my_id = '0:' . $dfrn_id;
                                break;
                        default:
-                               goaway($a->get_baseurl());
+                               goaway(z_root());
                                break; // NOTREACHED
                }
 
@@ -74,9 +87,16 @@ function dfrn_poll_init(&$a) {
 
                                if((int) $xml->status == 1) {
                                        $_SESSION['authenticated'] = 1;
+                                       if(! x($_SESSION,'remote'))
+                                               $_SESSION['remote'] = array();
+
+                                       $_SESSION['remote'][] = array('cid' => $r[0]['id'],'uid' => $r[0]['uid'],'url' => $r[0]['url']);
+
                                        $_SESSION['visitor_id'] = $r[0]['id'];
                                        $_SESSION['visitor_home'] = $r[0]['url'];
-                                       notice( sprintf(t('%s welcomes %s'), $r[0]['username'] , $r[0]['name']) . EOL);
+                                       $_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);
                                        // Visitors get 1 day session.
                                        $session_id = session_id();
                                        $expire = time() + 86400;
@@ -89,7 +109,7 @@ function dfrn_poll_init(&$a) {
                        $profile = $r[0]['nickname'];
                        goaway((strlen($destination_url)) ? $destination_url : $a->get_baseurl() . '/profile/' . $profile);
                }
-               goaway($a->get_baseurl());
+               goaway(z_root());
 
        }
 
@@ -187,7 +207,7 @@ 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))) {
@@ -286,7 +306,7 @@ function dfrn_poll_post(&$a) {
                        $my_id = '0:' . $dfrn_id;
                        break;
                default:
-                       goaway($a->get_baseurl());
+                       goaway(z_root());
                        break; // NOTREACHED
        }
 
@@ -333,21 +353,21 @@ function dfrn_poll_post(&$a) {
        else {
 
                // 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')
                                $writable = 1;
                        else
                                $writable = 0;
 
-                       if($writable !=  $contact['writable]) {
+                       if($writable !=  $contact['writable']) {
                                q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d LIMIT 1",
                                        intval($writable),
                                        intval($contact_id)
                                );
                        }
-               }                               
-
+               }
+                               
                header("Content-type: application/atom+xml");
                $o = get_feed_for($a,$dfrn_id, $a->argv[1], $last_update, $direction);
                echo $o;
@@ -409,15 +429,17 @@ function dfrn_poll_content(&$a) {
                                $my_id = '0:' . $dfrn_id;
                                break;
                        default:
-                               goaway($a->get_baseurl());
+                               goaway(z_root());
                                break; // NOTREACHED
                }
 
+               $nickname = $a->argv[1];
+
                $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 
                        AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
-                       dbesc($a->argv[1])
+                       dbesc($nickname)
                );
 
                if(count($r)) {
@@ -426,7 +448,7 @@ function dfrn_poll_content(&$a) {
                        $encrypted_id = '';
                        $id_str = $my_id . '.' . mt_rand(1000,9999);
 
-                       if($r[0]['duplex'] && strlen($r[0]['pubkey'])) {
+                       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,$r[0]['pubkey']);
                        }
@@ -467,7 +489,7 @@ function dfrn_poll_content(&$a) {
                                ));
                        }
                        
-                       $profile = $r[0]['nickname'];
+                       $profile = ((count($r) && $r[0]['nickname']) ? $r[0]['nickname'] : $nickname);
 
                        switch($destination_url) {
                                case 'profile':
@@ -499,9 +521,13 @@ function dfrn_poll_content(&$a) {
                                
                                if(((int) $xml->status == 0) && ($xml->challenge == $hash)  && ($xml->sec == $sec)) {
                                        $_SESSION['authenticated'] = 1;
+                                       if(! x($_SESSION,'remote'))
+                                               $_SESSION['remote'] = array();
+                                       $_SESSION['remote'][] = array('cid' => $r[0]['id'],'uid' => $r[0]['uid'],'url' => $r[0]['url']);
                                        $_SESSION['visitor_id'] = $r[0]['id'];
                                        $_SESSION['visitor_home'] = $r[0]['url'];
-                                       notice( sprintf(t('%s welcomes %s'), $r[0]['username'] , $r[0]['name']) . EOL);
+                                       $_SESSION['visitor_visiting'] = $r[0]['uid'];
+                                       info( sprintf(t('%s welcomes %s'), $r[0]['username'] , $r[0]['name']) . EOL);
                                        // Visitors get 1 day session.
                                        $session_id = session_id();
                                        $expire = time() + 86400;