<?php require_once("boot.php"); require_once('include/queue_fn.php'); require_once('include/html2plain.php'); require_once("include/Scrape.php"); require_once('include/diaspora.php'); require_once("include/ostatus.php"); require_once("include/dfrn.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, $db_data); } require_once("include/session.php"); require_once("include/datetime.php"); require_once('include/items.php'); require_once('include/bbcode.php'); require_once('include/email.php'); load_config('config'); load_config('system'); load_hooks(); if ($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 (!dbm::is_result($r)) { continue; } if ($a->maxload_reached()) return; // It's ours to deliver. Remove it from the queue. q("DELETE FROM `deliverq` WHERE `cmd` = '%s' AND `item` = %d AND `contact` = %d", dbesc($cmd), dbesc($item_id), dbesc($contact_id) ); if (!$item_id || !$contact_id) continue; $expire = false; $mail = false; $fsuggest = false; $relocate = false; $top_level = false; $recipients = array(); $url_recipients = array(); $followup = false; $normal_mode = true; $recipients[] = $contact_id; if ($cmd === 'mail') { $normal_mode = false; $mail = true; $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1", intval($item_id) ); if (!count($message)){ return; } $uid = $message[0]['uid']; $recipients[] = $message[0]['contact-id']; $item = $message[0]; } elseif ($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; } elseif ($cmd === 'suggest') { $normal_mode = false; $fsuggest = true; $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1", intval($item_id) ); if (!count($suggest)) return; $uid = $suggest[0]['uid']; $recipients[] = $suggest[0]['cid']; $item = $suggest[0]; } elseif ($cmd === 'relocate') { $normal_mode = false; $relocate = true; $uid = $item_id; } else { // find ancestors $r = q("SELECT * FROM `item` WHERE `id` = %d and visible = 1 and moderated = 0 LIMIT 1", intval($item_id) ); if ((!dbm::is_result($r)) || (!intval($r[0]['parent']))) { continue; } $target_item = $r[0]; $parent_id = intval($r[0]['parent']); $uid = $r[0]['uid']; $updated = $r[0]['edited']; $items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer` FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d and visible = 1 and moderated = 0 ORDER BY `id` ASC", intval($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; } } $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`, `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`, `user`.`page-flags`, `user`.`account-type`, `user`.`prvnets` FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid` WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval($uid) ); if (!dbm::is_result($r)) continue; $owner = $r[0]; $walltowall = ((($top_level) && ($owner['id'] != $items[0]['contact-id'])) ? true : false); $public_message = true; if (!($mail || $fsuggest || $relocate)) { 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. * */ $relay_to_owner = false; if (!$top_level && ($parent['wall'] == 0) && !$expire && stristr($target_item['uri'],$localhost)) { $relay_to_owner = true; } if ($relay_to_owner) { logger('followup '.$target_item["guid"], LOGGER_DEBUG); // local followup to remote post $followup = true; } if ((strlen($parent['allow_cid'])) || (strlen($parent['allow_gid'])) || (strlen($parent['deny_cid'])) || (strlen($parent['deny_gid'])) || $parent["private"]) { $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 (dbm::is_result($r)) $contact = $r[0]; if ($contact['self']) continue; $deliver_status = 0; logger("main delivery by delivery: followup=$followup mail=$mail fsuggest=$fsuggest relocate=$relocate - network ".$contact['network']); switch($contact['network']) { case NETWORK_DFRN: logger('notifier: '.$target_item["guid"].' dfrndelivery: '.$contact['name']); if ($mail) { $item['body'] = fix_private_photos($item['body'],$owner['uid'],null,$message[0]['contact-id']); $atom = dfrn::mail($item, $owner); } elseif ($fsuggest) { $atom = dfrn::fsuggest($item, $owner); q("DELETE FROM `fsuggest` WHERE `id` = %d LIMIT 1", intval($item['id'])); } elseif ($relocate) $atom = dfrn::relocate($owner, $uid); elseif ($followup) { $msgitems = array(); foreach($items as $item) { // there is only one item if (!$item['parent']) continue; if ($item['id'] == $item_id) { logger('followup: item: '. print_r($item,true), LOGGER_DATA); $msgitems[] = $item; } } $atom = dfrn::entries($msgitems,$owner); } else { $msgitems = array(); foreach($items as $item) { if (!$item['parent']) continue; // private emails may be in included in public conversations. Filter them. if ($public_message && $item['private']) continue; $item_contact = get_item_contact($item,$icontacts); if (!$item_contact) continue; if ($normal_mode) { if ($item_id == $item['id'] || $item['id'] == $item['parent']) { $item["entry:comment-allow"] = true; $item["entry:cid"] = (($top_level) ? $contact['id'] : 0); $msgitems[] = $item; } } else { $item["entry:comment-allow"] = true; $msgitems[] = $item; } } $atom = dfrn::entries($msgitems,$owner); } logger('notifier entry: '.$contact["url"].' '.$target_item["guid"].' entry: '.$atom, LOGGER_DEBUG); 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,App::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` INNER 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", intval($x[0]['id']) ); $x[0]['writable'] = 1; } $ssl_policy = get_config('system','ssl_policy'); fix_contact_ssl_policy($x[0],$ssl_policy); // If we are setup as a soapbox we aren't accepting top level posts from this person if (($x[0]['page-flags'] == PAGE_SOAPBOX) AND $top_level) break; logger('mod-delivery: local delivery'); dfrn::import($atom, $x[0]); break; } } if (!was_recently_delayed($contact['id'])) $deliver_status = dfrn::deliver($owner,$contact,$atom); else $deliver_status = (-1); logger('notifier: dfrn_delivery to '.$contact["url"].' with guid '.$target_item["guid"].' returns '.$deliver_status); if ($deliver_status == (-1)) { logger('notifier: delivery failed: queuing message'); add_to_queue($contact['id'],NETWORK_DFRN,$atom); // The message could not be delivered. We mark the contact as "dead" mark_for_death($contact); } else { // We successfully delivered a message, the contact is alive unmark_for_death($contact); } break; case NETWORK_OSTATUS: // Do not send to otatus if we are not configured to send to public networks if ($owner['prvnets']) break; if (get_config('system','ostatus_disabled') || get_config('system','dfrn_only')) break; // There is currently no code here to distribute anything to OStatus. // This is done in "notifier.php" (See "url_recipients" and "push_notify") 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($uid) ); if (dbm::is_result($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"; $headers .= 'Message-Id: <'. iri2msgid($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($uid)); if (dbm::is_result($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($uid)); if (dbm::is_result($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'))) break; if ($mail) { Diaspora::send_mail($item,$owner,$contact); break; } if (!$normal_mode) break; if (!$contact['pubkey'] && !$public_message) break; if (($target_item['deleted']) && (($target_item['uri'] === $target_item['parent-uri']) || $followup)) { // top-level retraction logger('diaspora retract: '.$loc); Diaspora::send_retraction($target_item,$owner,$contact,$public_message); break; } elseif ($followup) { // send comments and likes to owner to relay logger('diaspora followup: '.$loc); Diaspora::send_followup($target_item,$owner,$contact,$public_message); break; } elseif ($target_item['uri'] !== $target_item['parent-uri']) { // we are the relay - send comments, likes and relayable_retractions to our conversants logger('diaspora relay: '.$loc); Diaspora::send_relay($target_item,$owner,$contact,$public_message); break; } elseif ($top_level && !$walltowall) { // currently no workable solution for sending walltowall logger('diaspora status: '.$loc); Diaspora::send_status($target_item,$owner,$contact,$public_message); break; } logger('delivery: diaspora unknown mode: '.$contact['name']); break; default: break; } } return; } if (array_search(__file__,get_included_files())===0){ delivery_run($_SERVER["argv"],$_SERVER["argc"]); killme(); }