<?php require_once("boot.php"); require_once('include/queue_fn.php'); require_once('include/html2plain.php'); function delivery_run(&$argv, &$argc){ global $a, $db; if(is_null($a)){ $a = new App; } if(is_null($db)) { @include(".htconfig.php"); require_once("include/dba.php"); $db = new dba($db_host, $db_user, $db_pass, $db_data); unset($db_host, $db_user, $db_pass, $db_data); } require_once("include/session.php"); require_once("include/datetime.php"); require_once('include/items.php'); require_once('include/bbcode.php'); require_once('include/diaspora.php'); require_once('include/email.php'); load_config('config'); load_config('system'); load_hooks(); if($argc < 3) return; $a->set_baseurl(get_config('system','url')); logger('delivery: invoked: ' . print_r($argv,true), LOGGER_DEBUG); $cmd = $argv[1]; $item_id = intval($argv[2]); for($x = 3; $x < $argc; $x ++) { $contact_id = intval($argv[$x]); // Some other process may have delivered this item already. $r = q("select * from deliverq where cmd = '%s' and item = %d and contact = %d limit 1", dbesc($cmd), dbesc($item_id), dbesc($contact_id) ); if(! count($r)) { continue; } $maxsysload = intval(get_config('system','maxloadavg')); if($maxsysload < 1) $maxsysload = 50; if(function_exists('sys_getloadavg')) { $load = sys_getloadavg(); if(intval($load[0]) > $maxsysload) { logger('system: load ' . $load . ' too high. Delivery deferred to next queue run.'); return; } } // It's ours to deliver. Remove it from the queue. q("delete from deliverq where cmd = '%s' and item = %d and contact = %d limit 1", dbesc($cmd), dbesc($item_id), dbesc($contact_id) ); if((! $item_id) || (! $contact_id)) continue; $expire = false; $top_level = false; $recipients = array(); $url_recipients = array(); $normal_mode = true; $recipients[] = $contact_id; if($cmd === 'expire') { $normal_mode = false; $expire = true; $items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1 AND `deleted` = 1 AND `changed` > UTC_TIMESTAMP() - INTERVAL 30 MINUTE", intval($item_id) ); $uid = $item_id; $item_id = 0; if(! count($items)) continue; } else { // find ancestors $r = q("SELECT * FROM `item` WHERE `id` = %d and visible = 1 and moderated = 0 LIMIT 1", intval($item_id) ); if((! count($r)) || (! intval($r[0]['parent']))) { continue; } $target_item = $r[0]; $parent_id = intval($r[0]['parent']); $uid = $r[0]['uid']; $updated = $r[0]['edited']; // POSSIBLE CLEANUP --> The following seems superfluous. We've already checked for "if (! intval($r[0]['parent']))" a few lines up if(! $parent_id) continue; $items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer` FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d and visible = 1 and moderated = 0 ORDER BY `id` ASC", intval($parent_id) ); if(! count($items)) { continue; } $icontacts = null; $contacts_arr = array(); foreach($items as $item) if(! in_array($item['contact-id'],$contacts_arr)) $contacts_arr[] = intval($item['contact-id']); if(count($contacts_arr)) { $str_contacts = implode(',',$contacts_arr); $icontacts = q("SELECT * FROM `contact` WHERE `id` IN ( $str_contacts ) " ); } if( ! ($icontacts && count($icontacts))) continue; // avoid race condition with deleting entries if($items[0]['deleted']) { foreach($items as $item) $item['deleted'] = 1; } if((count($items) == 1) && ($items[0]['uri'] === $items[0]['parent-uri'])) { logger('delivery: top level post'); $top_level = true; } } $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`, `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`, `user`.`page-flags`, `user`.`prvnets` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval($uid) ); if(! count($r)) continue; $owner = $r[0]; $walltowall = ((($top_level) && ($owner['id'] != $items[0]['contact-id'])) ? true : false); $public_message = true; // fill this in with a single salmon slap if applicable $slap = ''; require_once('include/group.php'); $parent = $items[0]; // This is IMPORTANT!!!! // We will only send a "notify owner to relay" or followup message if the referenced post // originated on our system by virtue of having our hostname somewhere // in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere. // if $parent['wall'] == 1 we will already have the parent message in our array // and we will relay the whole lot. // expire sends an entire group of expire messages and cannot be forwarded. // However the conversation owner will be a part of the conversation and will // be notified during this run. // Other DFRN conversation members will be alerted during polled updates. // Diaspora members currently are not notified of expirations, and other networks have // either limited or no ability to process deletions. We should at least fix Diaspora // by stringing togther an array of retractions and sending them onward. $localhost = $a->get_hostname(); if(strpos($localhost,':')) $localhost = substr($localhost,0,strpos($localhost,':')); /** * * Be VERY CAREFUL if you make any changes to the following line. Seemingly innocuous changes * have been known to cause runaway conditions which affected several servers, along with * permissions issues. * */ if((! $top_level) && ($parent['wall'] == 0) && (! $expire) && (stristr($target_item['uri'],$localhost))) { logger('relay denied for delivery agent.'); /* no relay allowed for direct contact delivery */ continue; } if((strlen($parent['allow_cid'])) || (strlen($parent['allow_gid'])) || (strlen($parent['deny_cid'])) || (strlen($parent['deny_gid']))) { $public_message = false; // private recipients, not public } $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `blocked` = 0 AND `pending` = 0", intval($contact_id) ); if(count($r)) $contact = $r[0]; $hubxml = feed_hublinks(); logger('notifier: slaps: ' . print_r($slaps,true), LOGGER_DATA); require_once('include/salmon.php'); if($contact['self']) continue; $deliver_status = 0; switch($contact['network']) { case NETWORK_DFRN : logger('notifier: dfrndelivery: ' . $contact['name']); $feed_template = get_markup_template('atom_feed.tpl'); $mail_template = get_markup_template('atom_mail.tpl'); $atom = ''; $birthday = feed_birthday($owner['uid'],$owner['timezone']); if(strlen($birthday)) $birthday = '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>'; $atom .= replace_macros($feed_template, array( '$version' => xmlify(FRIENDICA_VERSION), '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ), '$feed_title' => xmlify($owner['name']), '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) , '$hub' => $hubxml, '$salmon' => '', // private feed, we don't use salmon here '$name' => xmlify($owner['name']), '$profile_page' => xmlify($owner['url']), '$photo' => xmlify($owner['photo']), '$thumb' => xmlify($owner['thumb']), '$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) , '$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) , '$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) , '$birthday' => $birthday, '$community' => (($owner['page-flags'] == PAGE_COMMUNITY) ? '<dfrn:community>1</dfrn:community>' : '') )); foreach($items as $item) { if(! $item['parent']) continue; // private emails may be in included in public conversations. Filter them. if(($public_message) && $item['private'] == 1) continue; $item_contact = get_item_contact($item,$icontacts); if(! $item_contact) continue; if($normal_mode) { if($item_id == $item['id'] || $item['id'] == $item['parent']) $atom .= atom_entry($item,'text',null,$owner,true,(($top_level) ? $contact['id'] : 0)); } else $atom .= atom_entry($item,'text',null,$owner,true); } $atom .= '</feed>' . "\r\n"; logger('notifier: ' . $atom, LOGGER_DATA); $basepath = implode('/', array_slice(explode('/',$contact['url']),0,3)); // perform local delivery if we are on the same site if(link_compare($basepath,$a->get_baseurl())) { $nickname = basename($contact['url']); if($contact['issued-id']) $sql_extra = sprintf(" AND `dfrn-id` = '%s' ", dbesc($contact['issued-id'])); else $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($contact['dfrn-id'])); $x = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`, `contact`.`pubkey` AS `cpubkey`, `contact`.`prvkey` AS `cprvkey`, `contact`.`thumb` AS `thumb`, `contact`.`url` as `url`, `contact`.`name` as `senderName`, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 AND `contact`.`network` = '%s' AND `user`.`nickname` = '%s' $sql_extra AND `user`.`account_expired` = 0 AND `user`.`account_removed` = 0 LIMIT 1", dbesc(NETWORK_DFRN), dbesc($nickname) ); if($x && count($x)) { $write_flag = ((($x[0]['rel']) && ($x[0]['rel'] != CONTACT_IS_SHARING)) ? true : false); if((($owner['page-flags'] == PAGE_COMMUNITY) || ($write_flag)) && (! $x[0]['writable'])) { q("update contact set writable = 1 where id = %d limit 1", intval($x[0]['id']) ); $x[0]['writable'] = 1; } $ssl_policy = get_config('system','ssl_policy'); fix_contact_ssl_policy($x[0],$ssl_policy); // If we are setup as a soapbox we aren't accepting input from this person if($x[0]['page-flags'] == PAGE_SOAPBOX) break; require_once('library/simplepie/simplepie.inc'); logger('mod-delivery: local delivery'); local_delivery($x[0],$atom); break; } } if(! was_recently_delayed($contact['id'])) $deliver_status = dfrn_deliver($owner,$contact,$atom); else $deliver_status = (-1); logger('notifier: dfrn_delivery returns ' . $deliver_status); if($deliver_status == (-1)) { logger('notifier: delivery failed: queuing message'); add_to_queue($contact['id'],NETWORK_DFRN,$atom); } break; case NETWORK_OSTATUS : // Do not send to otatus if we are not configured to send to public networks if($owner['prvnets']) break; if(get_config('system','ostatus_disabled') || get_config('system','dfrn_only')) break; // only send salmon if public - e.g. if it's ok to notify // a public hub, it's ok to send a salmon if(($public_message) && (! $expire)) { $slaps = array(); foreach($items as $item) { if(! $item['parent']) continue; // private emails may be in included in public conversations. Filter them. if(($public_message) && $item['private'] == 1) continue; $item_contact = get_item_contact($item,$icontacts); if(! $item_contact) continue; if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire)) $slaps[] = atom_entry($item,'html',null,$owner,true); } logger('notifier: slapdelivery: ' . $contact['name']); foreach($slaps as $slappy) { if($contact['notify']) { if(! was_recently_delayed($contact['id'])) $deliver_status = slapper($owner,$contact['notify'],$slappy); else $deliver_status = (-1); if($deliver_status == (-1)) { // queue message for redelivery add_to_queue($contact['id'],NETWORK_OSTATUS,$slappy); } } } } break; case NETWORK_MAIL : case NETWORK_MAIL2: if(get_config('system','dfrn_only')) break; // WARNING: does not currently convert to RFC2047 header encodings, etc. $addr = $contact['addr']; if(! strlen($addr)) break; if($cmd === 'wall-new' || $cmd === 'comment-new') { $it = null; if($cmd === 'wall-new') $it = $items[0]; else { $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($argv[2]), intval($uid) ); if(count($r)) $it = $r[0]; } if(! $it) break; $local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid) ); if(! count($local_user)) break; $reply_to = ''; $r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1", intval($uid) ); if($r1 && $r1[0]['reply_to']) $reply_to = $r1[0]['reply_to']; $subject = (($it['title']) ? email_header_encode($it['title'],'UTF-8') : t("\x28no subject\x29")) ; // only expose our real email address to true friends if(($contact['rel'] == CONTACT_IS_FRIEND) && (! $contact['blocked'])) { if($reply_to) { $headers = 'From: '.email_header_encode($local_user[0]['username'],'UTF-8').' <'.$reply_to.'>'."\n"; $headers .= 'Sender: '.$local_user[0]['email']."\n"; } else $headers = 'From: '.email_header_encode($local_user[0]['username'],'UTF-8').' <'.$local_user[0]['email'].'>'."\n"; } else $headers = 'From: ' . email_header_encode($local_user[0]['username'],'UTF-8') . ' <' . t('noreply') . '@' . $a->get_hostname() . '>' . "\n"; //if($reply_to) // $headers .= 'Reply-to: ' . $reply_to . "\n"; // for testing purposes: Collect exported mails // $file = tempnam("/tmp/friendica/", "mail-out-"); // file_put_contents($file, json_encode($it)); $headers .= 'Message-Id: <' . iri2msgid($it['uri']). '>' . "\n"; //logger("Mail: uri: ".$it['uri']." parent-uri ".$it['parent-uri'], LOGGER_DEBUG); //logger("Mail: Data: ".print_r($it, true), LOGGER_DEBUG); //logger("Mail: Data: ".print_r($it, true), LOGGER_DATA); if($it['uri'] !== $it['parent-uri']) { $headers .= "References: <".iri2msgid($it["parent-uri"]).">"; // If Threading is enabled, write down the correct parent if (($it["thr-parent"] != "") and ($it["thr-parent"] != $it["parent-uri"])) $headers .= " <".iri2msgid($it["thr-parent"]).">"; $headers .= "\n"; if(!$it['title']) { $r = q("SELECT `title` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($it['parent-uri']), intval($uid)); if(count($r) AND ($r[0]['title'] != '')) $subject = $r[0]['title']; else { $r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($it['parent-uri']), intval($uid)); if(count($r) AND ($r[0]['title'] != '')) $subject = $r[0]['title']; } } if(strncasecmp($subject,'RE:',3)) $subject = 'Re: '.$subject; } email_send($addr, $subject, $headers, $it); } break; case NETWORK_DIASPORA : if($public_message) $loc = 'public batch ' . $contact['batch']; else $loc = $contact['name']; logger('delivery: diaspora batch deliver: ' . $loc); if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode)) break; if((! $contact['pubkey']) && (! $public_message)) break; if($target_item['verb'] === ACTIVITY_DISLIKE) { // unsupported break; } elseif(($target_item['deleted']) && ($target_item['uri'] === $target_item['parent-uri'])) { // top-level retraction logger('delivery: diaspora retract: ' . $loc); diaspora_send_retraction($target_item,$owner,$contact,$public_message); break; } elseif($target_item['uri'] !== $target_item['parent-uri']) { // we are the relay - send comments, likes and relayable_retractions to our conversants logger('delivery: diaspora relay: ' . $loc); diaspora_send_relay($target_item,$owner,$contact,$public_message); break; } elseif(($top_level) && (! $walltowall)) { // currently no workable solution for sending walltowall logger('delivery: diaspora status: ' . $loc); diaspora_send_status($target_item,$owner,$contact,$public_message); break; } logger('delivery: diaspora unknown mode: ' . $contact['name']); break; case NETWORK_FEED : case NETWORK_FACEBOOK : if(get_config('system','dfrn_only')) break; default: break; } } return; } if (array_search(__file__,get_included_files())===0){ delivery_run($argv,$argc); killme(); }