]> git.mxchange.org Git - friendica.git/blobdiff - include/poller.php
mongo checkin, global directory, redir rework, location basics
[friendica.git] / include / poller.php
index 8c3110746b8bbbe25b064bcf834ab4f302ffc5f2..fcd74fd69b17a83281e86c175a15dcb0f0b1560b 100644 (file)
@@ -7,7 +7,7 @@ $a = new App;
 
 @include('.htconfig.php');
 require_once('dba.php');
-$db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
+$db = new dba($db_host, $db_user, $db_pass, $db_data);
        unset($db_host, $db_user, $db_pass, $db_data);
 
 require_once('session.php');
@@ -15,18 +15,52 @@ require_once('datetime.php');
 require_once('simplepie/simplepie.inc');
 require_once('include/items.php');
 
-if($argc < 2)
-       exit;
 
-       $a->set_baseurl($argv[1]);
 
-       $contacts = q("SELECT * FROM `contact` WHERE `dfrn-id` != '' AND `self` = 0 ORDER BY RAND()");
+       $a->set_baseurl(get_config('system','url'));
+
+       $contacts = q("SELECT * FROM `contact` 
+               WHERE `dfrn-id` != '' AND `self` = 0 AND `blocked` = 0 
+               AND `readonly` = 0 ORDER BY RAND()");
 
        if(! count($contacts))
                killme();
 
        foreach($contacts as $contact) {
 
+               if($contact['priority']) {
+
+                       $update = false;
+                       $t = $contact['last-update'];
+
+                       switch ($contact['priority']) {
+                               case 5:
+                                       if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 month"))
+                                               $update = true;
+                                       break;                                  
+                               case 4:
+                                       if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 week"))
+                                               $update = true;
+                                       break;
+                               case 3:
+                                       if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 day"))
+                                               $update = true;
+                                       break;
+                               case 2:
+                                       if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 12 hour"))
+                                               $update = true;
+                                       break;
+                               case 1:
+                               default:
+                                       if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', t . " + 1 hour"))
+                                               $update = true;
+                                       break;
+                       }
+                       if(! $update)
+                               continue;
+               }
+
+
                $importer_uid = $contact['uid'];
 
                $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
@@ -44,52 +78,146 @@ if($argc < 2)
                $url = $contact['poll'] . '?dfrn_id=' . $contact['dfrn-id'] . '&type=data&last_update=' . $last_update ;
 
                $xml = fetch_url($url);
-
+echo "URL: " . $url;
+echo "XML: " . $xml;
                if(! $xml)
                        continue;
 
                $res = simplexml_load_string($xml);
 
-               if((intval($res->status) != 0) || (! strlen($res->challenge)) || ($res->dfrn_id != $contact['dfrn-id']))
+               if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
                        continue;
 
                $postvars = array();
 
+               $sent_dfrn_id = hex2bin($res->dfrn_id);
+
+               $final_dfrn_id = '';
+               openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
+               $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
+               if($final_dfrn_id != $contact['dfrn-id']) {
+                       // did not decode properly - cannot trust this site 
+                       continue;
+               }
+
                $postvars['dfrn_id'] = $contact['dfrn-id'];
                $challenge = hex2bin($res->challenge);
 
                openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
 
                $xml = post_url($contact['poll'],$postvars);
-               if(! strlen($xml))
-                       continue;
 
 echo "XML response:" . $xml . "\r\n";
 echo "Length:" . strlen($xml) . "\r\n";
 
+               if(! strlen($xml)) {
+                       // an empty response may mean there's nothing new - record the fact that we checked
+                       $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
+                               dbesc(datetime_convert()),
+                               intval($contact['id'])
+                       );
+                       continue;
+               }
+
                $feed = new SimplePie();
                $feed->set_raw_data($xml);
                $feed->enable_order_by_date(false);
                $feed->init();
 
+               $photo_rawupdate = $feed->get_feed_tags(NAMESPACE_DFRN,'icon-updated');
+               if($photo_rawupdate) {
+                       $photo_timestamp = datetime_convert('UTC','UTC',$photo_rawupdate[0]['data']);
+                       $photo_url = $feed->get_image_url();
+                       if(strlen($photo_url) && $photo_timestamp > $contact['avatar-date']) {
+
+                               require_once("Photo.php");
+
+                               $photo_failure = false;
+
+                               $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
+                                       intval($contact['id']),
+                                       intval($contact['uid'])
+                               );
+                               if(count($r)) {
+                                       $resource_id = $r[0]['resource-id'];
+                                       $img_str = fetch_url($photo_url,true);
+                                       $img = new Photo($img_str);
+                                       if($img) {
+                                               q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND contact-id` = %d AND `uid` = %d",
+                                                       dbesc($resource_id),
+                                                       intval($contact['id']),
+                                                       intval($contact['uid'])
+                                               );
+
+                                               $img->scaleImageSquare(175);
+                                       
+                                               $hash = $resource_id;
+
+                                               $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 4);
+                                       
+                                               $img->scaleImage(80);
+                                               $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 5);
+                                               if($r)
+                                                       q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
+                                                               dbesc(datetime_convert()),
+                                                               intval($contact['uid']),
+                                                               intval($contact['id'])
+                                                       );
+                                       }
+                               }
+                       }
+               }
+
+               
                foreach($feed->get_items() as $item) {
 
+                       $deleted = false;
+
                        $rawdelete = $item->get_item_tags("http://purl.org/atompub/tombstones/1.0", 'deleted-entry');
-                       print_r($rawdelete);
+                       if(isset($rawdelete[0]['attribs']['']['ref'])) {
+                               $uri = $rawthread[0]['attribs']['']['ref'];
+                               $deleted = true;
+                               if(isset($rawdelete[0]['attribs']['']['when'])) {
+                                       $when = $rawthread[0]['attribs']['']['when'];
+                                       $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
+                               }
+                               else
+                                       $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
+                       }
                        if($deleted) {
-                               // pick out ref and when from attribs
-                               // check hasn't happened already, verify ownership and then process it
-
-
+                               $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+                                       dbesc($uri),
+                                       intval($importer['uid'])
+                               );
+                               if(count($r)) {
+                                       if($r[0]['uri'] == $r[0]['parent-uri']) {
+                                               $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s',
+                                                       `body` = '', `title` = ''
+                                                       WHERE `parent-uri` = '%s'",
+                                                       dbesc($when),
+                                                       dbesc($r[0]['uri'])
+                                               );
+                                       }
+                                       else {
+                                               $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s',
+                                                       `body` = '', `title` = '' 
+                                                       WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+                                                       dbesc($when),
+                                                       dbesc($uri),
+                                                       intval($importer['uid'])
+                                               );
+                                       }
+                               }       
                                continue;
                        }
 
+
                        $is_reply = false;              
                        $item_id = $item->get_id();
                        $rawthread = $item->get_item_tags("http://purl.org/syndication/thread/1.0",'in-reply-to');
                        if(isset($rawthread[0]['attribs']['']['ref'])) {
                                $is_reply = true;
-                               $parent_urn = $rawthread[0]['attribs']['']['ref'];
+                               $parent_uri = $rawthread[0]['attribs']['']['ref'];
                        }
 
 
@@ -99,7 +227,7 @@ echo "Length:" . strlen($xml) . "\r\n";
 
                                $item_id = $item->get_id();
 
-                               $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+                               $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                                        dbesc($item_id),
                                        intval($importer['uid'])
                                );
@@ -107,7 +235,7 @@ echo "Length:" . strlen($xml) . "\r\n";
                                if(count($r)) {
                                        $allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow');
                                        if($allow && $allow[0]['data'] != $r[0]['last-child']) {
-                                               $r = q("UPDATE `item` SET `last-child` = %d WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+                                               $r = q("UPDATE `item` SET `last-child` = %d WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                                                        intval($allow[0]['data']),
                                                        dbesc($item_id),
                                                        intval($importer['uid'])
@@ -116,9 +244,9 @@ echo "Length:" . strlen($xml) . "\r\n";
                                        continue;
                                }
                                $datarray = get_atom_elements($item);
-                               $datarray['parent_urn'] = $parent_urn;
+                               $datarray['parent-uri'] = $parent_uri;
                                $datarray['uid'] = $importer['uid'];
-                               $datarray['contact-id'] = $importer['id'];
+                               $datarray['contact-id'] = $contact['id'];
                                $r = post_remote($a,$datarray);
                                continue;
                        }
@@ -127,14 +255,14 @@ echo "Length:" . strlen($xml) . "\r\n";
                                // Head post of a conversation. Have we seen it? If not, import it.
 
                                $item_id = $item->get_id();
-                               $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+                               $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                                        dbesc($item_id),
                                        intval($importer['uid'])
                                );
                                if(count($r)) {
                                        $allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow');
                                        if($allow && $allow[0]['data'] != $r[0]['last-child']) {
-                                               $r = q("UPDATE `item` SET `last-child` = %d WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+                                               $r = q("UPDATE `item` SET `last-child` = %d WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                                                        intval($allow[0]['data']),
                                                        dbesc($item_id),
                                                        intval($importer['uid'])
@@ -144,9 +272,9 @@ echo "Length:" . strlen($xml) . "\r\n";
                                }
 
                                $datarray = get_atom_elements($item);
-                               $datarray['parent_urn'] = $item_id;
+                               $datarray['parent-uri'] = $item_id;
                                $datarray['uid'] = $importer['uid'];
-                               $datarray['contact-id'] = $importer['id'];
+                               $datarray['contact-id'] = $contact['id'];
                                $r = post_remote($a,$datarray);
                                continue;