3 require_once("boot.php");
5 function notifier_run($argv, $argc){
13 @include(".htconfig.php");
14 require_once("dba.php");
15 $db = new dba($db_host, $db_user, $db_pass, $db_data);
16 unset($db_host, $db_user, $db_pass, $db_data);
19 require_once("session.php");
20 require_once("datetime.php");
21 require_once('include/items.php');
22 require_once('include/bbcode.php');
24 load_config('config');
25 load_config('system');
32 $a->set_baseurl(get_config('system','url'));
34 logger('notifier: invoked: ' . print_r($argv,true));
41 $item_id = intval($argv[2]);
52 $recipients = array();
53 $url_recipients = array();
60 $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
63 if(! count($message)){
66 $uid = $message[0]['uid'];
67 $recipients[] = $message[0]['contact-id'];
71 elseif($cmd === 'expire') {
74 $items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1
75 AND `deleted` = 1 AND `changed` > UTC_TIMESTAMP - INTERVAL 10 MINUTE",
83 elseif($cmd === 'suggest') {
87 $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1",
92 $uid = $suggest[0]['uid'];
93 $recipients[] = $suggest[0]['cid'];
99 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
103 if((! count($r)) || (! intval($r[0]['parent']))) {
107 $target_item = $r[0];
108 $parent_id = intval($r[0]['parent']);
110 $updated = $r[0]['edited'];
112 $items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer`
113 FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d ORDER BY `id` ASC",
117 if(! count($items)) {
121 // avoid race condition with deleting entries
123 if($items[0]['deleted']) {
124 foreach($items as $item)
125 $item['deleted'] = 1;
128 if((count($items) == 1) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
129 logger('notifier: top level post');
135 $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`,
136 `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,
137 `user`.`page-flags`, `user`.`prvnets`
138 FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
139 WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
148 $walltowall = ((($top_level) && ($owner['id'] != $items[0]['contact-id'])) ? true : false);
150 $hub = get_config('system','huburl');
152 // If this is a public conversation, notify the feed hub
153 $public_message = true;
155 // fill this in with a single salmon slap if applicable
158 if(! ($mail || $fsuggest)) {
160 require_once('include/group.php');
164 // This is IMPORTANT!!!!
166 // We will only send a "notify owner to relay" or followup message if the referenced post
167 // originated on our system by virtue of having our hostname somewhere
168 // in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
169 // if $parent['wall'] == 1 we will already have the parent message in our array
170 // and we will relay the whole lot.
172 // expire sends an entire group of expire messages and cannot be forwarded.
173 // However the conversation owner will be a part of the conversation and will
174 // be notified during this run.
175 // Other DFRN conversation members will be alerted during polled updates.
177 // Diaspora members currently are not notified of expirations, and other networks have
178 // either limited or no ability to process deletions. We should at least fix Diaspora
179 // by stringing togther an array of retractions and sending them onward.
182 $localhost = $a->get_hostname();
183 if(strpos($localhost,':'))
184 $localhost = substr($localhost,0,strpos($localhost,':'));
188 * Be VERY CAREFUL if you make any changes to the following line. Seemingly innocuous changes
189 * have been known to cause runaway conditions which affected several servers, along with
190 * permissions issues.
194 if((! $top_level) && ($parent['wall'] == 0) && (! $expire) && (stristr($target_item['uri'],$localhost))) {
195 // local followup to remote post
197 $public_message = false; // not public
198 $conversant_str = dbesc($parent['contact-id']);
203 if((strlen($parent['allow_cid']))
204 || (strlen($parent['allow_gid']))
205 || (strlen($parent['deny_cid']))
206 || (strlen($parent['deny_gid']))) {
207 $public_message = false; // private recipients, not public
210 $allow_people = expand_acl($parent['allow_cid']);
211 $allow_groups = expand_groups(expand_acl($parent['allow_gid']));
212 $deny_people = expand_acl($parent['deny_cid']);
213 $deny_groups = expand_groups(expand_acl($parent['deny_gid']));
215 $conversants = array();
217 foreach($items as $item) {
218 $recipients[] = $item['contact-id'];
219 $conversants[] = $item['contact-id'];
220 // pull out additional tagged people to notify (if public message)
221 if($public_message && strlen($item['inform'])) {
222 $people = explode(',',$item['inform']);
223 foreach($people as $person) {
224 if(substr($person,0,4) === 'cid:') {
225 $recipients[] = intval(substr($person,4));
226 $conversants[] = intval(substr($person,4));
229 $url_recipients[] = substr($person,4);
235 logger('notifier: url_recipients' . print_r($url_recipients,true));
237 $conversants = array_unique($conversants);
240 $recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups));
241 $deny = array_unique(array_merge($deny_people,$deny_groups));
242 $recipients = array_diff($recipients,$deny);
244 $conversant_str = dbesc(implode(', ',$conversants));
247 $r = q("SELECT * FROM `contact` WHERE `id` IN ( $conversant_str ) AND `blocked` = 0 AND `pending` = 0");
253 $feed_template = get_markup_template('atom_feed.tpl');
254 $mail_template = get_markup_template('atom_mail.tpl');
259 $hubxml = feed_hublinks();
261 $birthday = feed_birthday($owner['uid'],$owner['timezone']);
263 if(strlen($birthday))
264 $birthday = '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>';
266 $atom .= replace_macros($feed_template, array(
267 '$version' => xmlify(FRIENDIKA_VERSION),
268 '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ),
269 '$feed_title' => xmlify($owner['name']),
270 '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
272 '$salmon' => '', // private feed, we don't use salmon here
273 '$name' => xmlify($owner['name']),
274 '$profile_page' => xmlify($owner['url']),
275 '$photo' => xmlify($owner['photo']),
276 '$thumb' => xmlify($owner['thumb']),
277 '$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
278 '$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
279 '$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) ,
280 '$birthday' => $birthday
284 $public_message = false; // mail is not public
286 $body = fix_private_photos($item['body'],$owner['uid']);
288 $atom .= replace_macros($mail_template, array(
289 '$name' => xmlify($owner['name']),
290 '$profile_page' => xmlify($owner['url']),
291 '$thumb' => xmlify($owner['thumb']),
292 '$item_id' => xmlify($item['uri']),
293 '$subject' => xmlify($item['title']),
294 '$created' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
295 '$content' => xmlify($body),
296 '$parent_id' => xmlify($item['parent-uri'])
300 $public_message = false; // suggestions are not public
302 $sugg_template = get_markup_template('atom_suggest.tpl');
304 $atom .= replace_macros($sugg_template, array(
305 '$name' => xmlify($item['name']),
306 '$url' => xmlify($item['url']),
307 '$photo' => xmlify($item['photo']),
308 '$request' => xmlify($item['request']),
309 '$note' => xmlify($item['note'])
312 // We don't need this any more
314 q("DELETE FROM `fsuggest` WHERE `id` = %d LIMIT 1",
321 foreach($items as $item) { // there is only one item
322 if(! $item['parent'])
324 if($item['id'] == $item_id) {
325 logger('notifier: followup: item: ' . print_r($item,true), LOGGER_DATA);
326 $slap = atom_entry($item,'html',$owner,$owner,false);
327 $atom .= atom_entry($item,'text',$owner,$owner,false);
332 foreach($items as $item) {
334 if(! $item['parent'])
337 // private emails may be in included in public conversations. Filter them.
339 if(($public_message) && $item['private'])
342 $contact = get_item_contact($item,$contacts);
346 $atom .= atom_entry($item,'text',$contact,$owner,true);
348 if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire))
349 $slaps[] = atom_entry($item,'html',$contact,$owner,true);
353 $atom .= '</feed>' . "\r\n";
355 logger('notifier: ' . $atom, LOGGER_DATA);
357 logger('notifier: slaps: ' . print_r($slaps,true), LOGGER_DATA);
359 // If this is a public message and pubmail is set on the parent, include all your email contacts
361 $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
363 if(! $mail_disabled) {
364 if((! strlen($target_item['allow_cid'])) && (! strlen($target_item['allow_gid']))
365 && (! strlen($target_item['deny_cid'])) && (! strlen($target_item['deny_gid']))
366 && (intval($target_item['pubmail']))) {
367 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `network` = '%s'",
373 $recipients[] = $rr['id'];
379 $recip_str = $parent['contact-id'];
381 $recip_str = implode(', ', $recipients);
383 $r = q("SELECT * FROM `contact` WHERE `id` IN ( %s ) AND `blocked` = 0 AND `pending` = 0 ",
388 require_once('include/salmon.php');
390 $interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
396 foreach($r as $contact) {
397 if((! $mail) && (! $fsuggest) && (! $followup) && (! $contact['self'])) {
398 q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
401 intval($contact['id'])
406 foreach($r as $contact) {
410 // potentially more than one recipient. Start a new process and space them out a bit.
411 // we will deliver single recipient types of message and email receipients here.
413 if((! $mail) && (! $fsuggest) && (! $followup)) {
414 proc_run('php','include/delivery.php',$cmd,$item_id,$contact['id']);
416 @time_sleep_until(microtime(true) + (float) $interval);
422 logger("main delivery by notifier: followup=$followup mail=$mail fsuggest=$fsuggest");
424 switch($contact['network']) {
426 logger('notifier: dfrndelivery: ' . $contact['name']);
427 $deliver_status = dfrn_deliver($owner,$contact,$atom);
429 logger('notifier: dfrn_delivery returns ' . $deliver_status);
431 if($deliver_status == (-1)) {
432 logger('notifier: delivery failed: queuing message');
433 // queue message for redelivery
434 q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
435 VALUES ( %d, '%s', '%s', '%s') ",
436 intval($contact['id']),
437 dbesc(datetime_convert()),
438 dbesc(datetime_convert()),
443 case NETWORK_OSTATUS:
445 // Do not send to otatus if we are not configured to send to public networks
446 if($owner['prvnets'])
448 if(get_config('system','ostatus_disabled') || get_config('system','dfrn_only'))
451 if($followup && $contact['notify']) {
452 logger('notifier: slapdelivery: ' . $contact['name']);
453 $deliver_status = slapper($owner,$contact['notify'],$slap);
455 if($deliver_status == (-1)) {
456 // queue message for redelivery
457 q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
458 VALUES ( %d, '%s', '%s', '%s') ",
459 intval($contact['id']),
460 dbesc(datetime_convert()),
461 dbesc(datetime_convert()),
469 // only send salmon if public - e.g. if it's ok to notify
470 // a public hub, it's ok to send a salmon
472 if((count($slaps)) && ($public_message) && (! $expire)) {
473 logger('notifier: slapdelivery: ' . $contact['name']);
474 foreach($slaps as $slappy) {
475 if($contact['notify']) {
476 $deliver_status = slapper($owner,$contact['notify'],$slappy);
477 if($deliver_status == (-1)) {
478 // queue message for redelivery
479 q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
480 VALUES ( %d, '%s', '%s', '%s') ",
481 intval($contact['id']),
482 dbesc(datetime_convert()),
483 dbesc(datetime_convert()),
495 if(get_config('system','dfrn_only'))
498 // WARNING: does not currently convert to RFC2047 header encodings, etc.
500 $addr = $contact['addr'];
504 if($cmd === 'wall-new' || $cmd === 'comment-new') {
507 if($cmd === 'wall-new')
510 $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
522 $local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
525 if(! count($local_user))
529 $r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
532 if($r1 && $r1[0]['reply_to'])
533 $reply_to = $r1[0]['reply_to'];
535 $subject = (($it['title']) ? $it['title'] : t("\x28no subject\x29")) ;
536 $headers = 'From: ' . $local_user[0]['username'] . ' <' . $local_user[0]['email'] . '>' . "\n";
539 $headers .= 'Reply-to: ' . $reply_to . "\n";
541 $headers .= 'Message-id: <' . $it['uri'] . '>' . "\n";
543 if($it['uri'] !== $it['parent-uri']) {
544 $header .= 'References: <' . $it['parent-uri'] . '>' . "\n";
545 if(! strlen($it['title'])) {
546 $r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' LIMIT 1",
547 dbesc($it['parent-uri'])
550 $subtitle = $r[0]['title'];
552 if(strncasecmp($subtitle,'RE:',3))
553 $subject = $subtitle;
555 $subject = 'Re: ' . $subtitle;
561 $headers .= 'MIME-Version: 1.0' . "\n";
562 $headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
563 $headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
564 $html = prepare_body($it);
565 $message = '<html><body>' . $html . '</body></html>';
566 logger('notifier: email delivery to ' . $addr);
567 mail($addr, $subject, $message, $headers);
570 case NETWORK_DIASPORA:
571 require_once('include/diaspora.php');
572 if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode))
575 if(! $contact['pubkey'])
578 if($target_item['verb'] === ACTIVITY_DISLIKE) {
582 elseif(($target_item['deleted']) && ($target_item['verb'] !== ACTIVITY_LIKE)) {
584 diaspora_send_retraction($target_item,$owner,$contact);
588 // send comments, likes and retractions of likes to owner to relay
589 diaspora_send_followup($target_item,$owner,$contact);
592 elseif($target_item['parent'] != $target_item['id']) {
593 // we are the relay - send comments, likes and unlikes to our conversants
594 diaspora_send_relay($target_item,$owner,$contact);
598 diaspora_send_status($target_item,$owner,$contact);
605 case NETWORK_FACEBOOK:
606 if(get_config('system','dfrn_only'))
614 // send additional slaps to mentioned remote tags (@foo@example.com)
616 if($slap && count($url_recipients) && ($followup || $top_level) && $public_message && (! $expire)) {
617 if(! get_config('system','dfrn_only')) {
618 foreach($url_recipients as $url) {
620 logger('notifier: urldelivery: ' . $url);
621 $deliver_status = slapper($owner,$url,$slap);
622 // TODO: redeliver/queue these items on failure, though there is no contact record
629 if($public_message) {
631 $r = q("SELECT `id`, `name` FROM `contact`
632 WHERE `network` in ('%s','%s') AND `uid` = %d AND `blocked` = 0 AND `pending` = 0
633 AND `rel` != %d order by rand() ",
635 dbesc(NETWORK_DIASPORA),
636 intval($owner['uid']),
637 intval(CONTACT_IS_SHARING)
641 logger('pubdeliver: ' . print_r($r,true));
643 // throw everything into the queue in case we get killed
646 if((! $mail) && (! $fsuggest) && (! $followup)) {
647 q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
657 /* Don't deliver to folks who have already been delivered to */
659 if(in_array($rr['id'],$conversants)) {
660 logger('notifier: already delivered id=' . $rr['id']);
664 if((! $mail) && (! $fsuggest) && (! $followup)) {
665 logger('notifier: delivery agent: ' . $rr['name'] . ' ' . $rr['id']);
666 proc_run('php','include/delivery.php',$cmd,$item_id,$rr['id']);
668 @time_sleep_until(microtime(true) + (float) $interval);
675 $hubs = explode(',', $hub);
677 foreach($hubs as $h) {
681 $params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
682 post_url($h,$params);
683 logger('pubsub: publish: ' . $h . ' ' . $params . ' returned ' . $a->get_curl_code());
685 sleep(7); // try and avoid multiple hubs responding at precisely the same time
695 if (array_search(__file__,get_included_files())===0){
696 notifier_run($argv,$argc);