]> git.mxchange.org Git - friendica.git/blobdiff - include/items.php
include some notes on grabbing the tumblr avatar
[friendica.git] / include / items.php
index 2f5b5f1f790d94d5fb8619a231aab44035e840d9..aea5a4de5e9affaf1676cd89204ac2fc93ceae85 100755 (executable)
@@ -76,6 +76,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
                        killme();
 
                $contact = $r[0];
+               require_once('include/security.php');
                $groups = init_groups_visitor($contact['id']);
 
                if(count($groups)) {
@@ -1186,7 +1187,7 @@ function tag_deliver($uid,$item_id) {
 
        // use a local photo if we have one
 
-       $r = q("select thumb from contact where uid = %d and nurl = '%s' limit 1",
+       $r = q("select * from contact where uid = %d and nurl = '%s' limit 1",
                intval($u[0]['uid']),
                dbesc(normalise_link($item['author-link']))
        );
@@ -1210,6 +1211,11 @@ function tag_deliver($uid,$item_id) {
                'otype'        => 'item'
        ));
 
+
+       $arr = array('item' => $item, 'user' => $u[0], 'contact' => $r[0]);
+
+       call_hooks('tagged', $arr);
+
        if((! $community_page) && (! $prvgroup))
                return;
 
@@ -1256,6 +1262,59 @@ function tag_deliver($uid,$item_id) {
 
 
 
+function tgroup_check($uid,$item) {
+
+       $a = get_app();
+
+       $mention = false;
+
+       // check that the message originated elsewhere and is a top-level post
+
+       if(($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri']))
+               return false;
+
+
+       $u = q("select * from user where uid = %d limit 1",
+               intval($uid)
+       );
+       if(! count($u))
+               return false;
+
+       $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
+       $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
+
+
+       $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
+
+       // Diaspora uses their own hardwired link URL in @-tags
+       // instead of the one we supply with webfinger
+
+       $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
+
+       $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
+       if($cnt) {
+               foreach($matches as $mtch) {
+                       if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
+                               $mention = true;
+                               logger('tgroup_check: mention found: ' . $mtch[2]);
+                       }
+               }
+       }
+
+       if(! $mention)
+               return false;
+
+       if((! $community_page) && (! $prvgroup))
+               return false;
+
+
+
+       return true;
+
+}
+
+
+
 
 
 
@@ -1812,6 +1871,12 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                if($pass == 1)
                                        continue;
 
+                               // not allowed to post
+
+                               if($contact['rel'] == CONTACT_IS_FOLLOWER)
+                                       continue;
+
+
                                // Have we seen it? If not, import it.
 
                                $item_id  = $item->get_id();
@@ -2086,6 +2151,14 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                        $datarray['owner-avatar'] = $contact['thumb'];
                                }
 
+                               // We've allowed "followers" to reach this point so we can decide if they are 
+                               // posting an @-tag delivery, which followers are allowed to do for certain
+                               // page types. Now that we've parsed the post, let's check if it is legit. Otherwise ignore it. 
+
+                               if(($contact['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['uid'],$datarray)))
+                                       continue;
+
+
                                $r = item_store($datarray);
                                continue;
 
@@ -2095,9 +2168,10 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
 }
 
 function local_delivery($importer,$data) {
-
        $a = get_app();
 
+    logger(__function__, LOGGER_TRACE);
+
        if($importer['readonly']) {
                // We aren't receiving stuff from this person. But we will quietly ignore them
                // rather than a blatant "go away" message.
@@ -2232,7 +2306,7 @@ function local_delivery($importer,$data) {
        }
 
 
-/*
+
        // Currently unsupported - needs a lot of work
        $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
        if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
@@ -2242,23 +2316,79 @@ function local_delivery($importer,$data) {
                $newloc['cid'] = $importer['id'];
                $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
                $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
+               $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data']));
+               $newloc['micro'] = notags(unxmlify($base['micro'][0]['data']));
                $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
                $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
                $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
                $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
                $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
-               $newloc['site-pubkey'] = notags(unxmlify($base['site-pubkey'][0]['data']));
-               $newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
-               $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));
+               $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data']));
+               /** relocated user must have original key pair */
+               /*$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
+               $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));*/
+               
+        logger("items:relocate contact ".print_r($newloc, true).print_r($importer, true), LOGGER_DEBUG);
+        
+        // update contact
+        $r = q("SELECT photo, url FROM contact WHERE id=%d AND uid=%d;",
+                    intval($importer['id']),
+                                       intval($importer['importer_uid']));
+               if ($r === false) 
+                       return 1;
+        $old = $r[0];
+        
+        $x = q("UPDATE contact SET
+                        name = '%s',
+                        photo = '%s',
+                        thumb = '%s',
+                        micro = '%s',
+                        url = '%s',
+                        request = '%s',
+                        confirm = '%s',
+                        notify = '%s',
+                        poll = '%s',
+                        `site-pubkey` = '%s'
+                WHERE id=%d AND uid=%d;",
+                    dbesc($newloc['name']),
+                    dbesc($newloc['photo']),
+                    dbesc($newloc['thumb']),
+                    dbesc($newloc['micro']),
+                    dbesc($newloc['url']),
+                    dbesc($newloc['request']),
+                    dbesc($newloc['confirm']),
+                    dbesc($newloc['notify']),
+                    dbesc($newloc['poll']),
+                    dbesc($newloc['sitepubkey']),
+                    intval($importer['id']),
+                                       intval($importer['importer_uid']));
+
+        if ($x === false)
+                       return 1;
+        // update items
+        $fields = array(
+            'owner-link' => array($old['url'], $newloc['url']),
+            'author-link' => array($old['url'], $newloc['url']),
+            'owner-avatar' => array($old['photo'], $newloc['photo']),
+            'author-avatar' => array($old['photo'], $newloc['photo']),
+        );
+        foreach ($fields as $n=>$f){
+            $x = q("UPDATE item SET `%s`='%s' WHERE `%s`='%s' AND uid=%d",
+                        $n, dbesc($f[1]),
+                        $n, dbesc($f[0]),
+                        intval($importer['importer_uid']));
+                       if ($x === false)
+                               return 1;
+               }
                
                // TODO
                // merge with current record, current contents have priority
                // update record, set url-updated
                // update profile photos
                // schedule a scan?
-
+        return 0;
        }
-*/
+
 
        // handle friend suggestion notification
 
@@ -2708,15 +2838,6 @@ function local_delivery($importer,$data) {
                                }
 
 
-                               // TODO: make this next part work against both delivery threads of a community post
-
-//                             if((! link_compare($datarray['author-link'],$importer['url'])) && (! $community)) {
-//                                     logger('local_delivery: received relay claiming to be from ' . $importer['url'] . ' however comment author url is ' . $datarray['author-link'] ); 
-                                       // they won't know what to do so don't report an error. Just quietly die.
-//                                     return 0;
-//                             }                                       
-
-                               // our user with $importer['importer_uid'] is the owner
 
                                $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
                                        intval($importer['importer_uid'])
@@ -2786,15 +2907,6 @@ function local_delivery($importer,$data) {
                                        }
                                }
 
-//                             if($community) {
-//                                     $newtag = '@[url=' . $a->get_baseurl() . '/profile/' . $importer['nickname'] . ']' . $importer['username'] . '[/url]';
-//                                     if(! stristr($datarray['tag'],$newtag)) {
-//                                             if(strlen($datarray['tag']))
-//                                                     $datarray['tag'] .= ',';
-//                                             $datarray['tag'] .= $newtag;
-//                                     }
-//                             }
-
 
                                $posted_id = item_store($datarray);
                                $parent = 0;
@@ -2864,6 +2976,9 @@ function local_delivery($importer,$data) {
                                $item_id  = $item->get_id();
                                $datarray = get_atom_elements($feed,$item);
 
+                               if($importer['rel'] == CONTACT_IS_FOLLOWER)
+                                       continue;
+
                                $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                                        dbesc($item_id),
                                        intval($importer['importer_uid'])
@@ -3098,6 +3213,9 @@ function local_delivery($importer,$data) {
                                $datarray['owner-avatar'] = $importer['thumb'];
                        }
 
+                       if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray)))
+                               continue;
+
                        $posted_id = item_store($datarray);
 
                        if(stristr($datarray['verb'],ACTIVITY_POKE)) {
@@ -3171,7 +3289,7 @@ function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
        if(is_array($contact)) {
                if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
                        || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
-                       $r = q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
+                       $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d LIMIT 1",
                                intval(CONTACT_IS_FRIEND),
                                intval($contact['id']),
                                intval($importer['uid'])
@@ -3840,10 +3958,10 @@ function drop_item($id,$interactive = true) {
 
                // send the notification upstream/downstream as the case may be
 
+               proc_run('php',"include/notifier.php","drop","$drop_id");
+
                if(! $interactive)
                        return $owner;
-
-               proc_run('php',"include/notifier.php","drop","$drop_id");
                goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
                //NOTREACHED
        }