3 * @file src/Worker/Delivery.php
5 namespace Friendica\Worker;
7 use Friendica\Core\Config;
8 use Friendica\Core\L10n;
9 use Friendica\Core\System;
10 use Friendica\Database\DBM;
11 use Friendica\Model\Contact;
12 use Friendica\Model\Item;
13 use Friendica\Model\Queue;
14 use Friendica\Model\User;
15 use Friendica\Protocol\DFRN;
16 use Friendica\Protocol\Diaspora;
17 use Friendica\Protocol\Email;
20 require_once 'include/html2plain.php';
21 require_once 'include/items.php';
23 /// @todo This is some ugly code that needs to be split into several methods
26 public static function execute($cmd, $item_id, $contact_id) {
29 logger('delivery: invoked: '.$cmd.': '.$item_id.' to '.$contact_id, LOGGER_DEBUG);
42 $recipients[] = $contact_id;
44 if ($cmd === 'mail') {
47 $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
50 if (!count($message)) {
53 $uid = $message[0]['uid'];
54 $recipients[] = $message[0]['contact-id'];
56 } elseif ($cmd === 'suggest') {
60 $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1",
63 if (!count($suggest)) {
66 $uid = $suggest[0]['uid'];
67 $recipients[] = $suggest[0]['cid'];
69 } elseif ($cmd === 'relocate') {
75 $target_item = dba::fetch_first("SELECT `item`.*, `contact`.`uid` AS `cuid` FROM `item`
76 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
77 WHERE `item`.`id` = ? AND `visible` AND NOT `moderated`", $item_id);
79 if (!DBM::is_result($target_item) || !intval($target_item['parent'])) {
83 $parent_id = intval($target_item['parent']);
84 $uid = $target_item['cuid'];
85 $updated = $target_item['edited'];
87 $items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer`
88 FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d AND visible = 1 AND moderated = 0 ORDER BY `id` ASC",
98 foreach ($items as $item) {
99 if (!in_array($item['contact-id'],$contacts_arr)) {
100 $contacts_arr[] = intval($item['contact-id']);
103 if (count($contacts_arr)) {
104 $str_contacts = implode(',',$contacts_arr);
105 $icontacts = q("SELECT * FROM `contact`
106 WHERE `id` IN ( $str_contacts ) "
109 if ( !($icontacts && count($icontacts))) {
113 // avoid race condition with deleting entries
115 if ($items[0]['deleted']) {
116 foreach ($items as $item) {
117 $item['deleted'] = 1;
121 // When commenting too fast after delivery, a post wasn't recognized as top level post.
122 // The count then showed more than one entry. The additional check should help.
123 // The check for the "count" should be superfluous, but I'm not totally sure by now, so we keep it.
124 if ((($items[0]['id'] == $item_id) || (count($items) == 1)) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
125 logger('delivery: top level post');
130 $owner = User::getOwnerDataById($uid);
135 // We don't treat Forum posts as "wall-to-wall" to be able to post them via Diaspora
136 $walltowall = $top_level && ($owner['id'] != $items[0]['contact-id']) & ($owner['account-type'] != ACCOUNT_TYPE_COMMUNITY);
138 $public_message = true;
140 if (!$mail && !$fsuggest && !$relocate) {
143 // This is IMPORTANT!!!!
145 // We will only send a "notify owner to relay" or followup message if the referenced post
146 // originated on our system by virtue of having our hostname somewhere
147 // in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
148 // if $parent['wall'] == 1 we will already have the parent message in our array
149 // and we will relay the whole lot.
151 $localhost = $a->get_hostname();
152 if (strpos($localhost,':')) {
153 $localhost = substr($localhost,0,strpos($localhost,':'));
157 * Be VERY CAREFUL if you make any changes to the following line. Seemingly innocuous changes
158 * have been known to cause runaway conditions which affected several servers, along with
159 * permissions issues.
163 $relay_to_owner = false;
165 if (!$top_level && ($parent['wall'] == 0) && stristr($target_item['uri'], $localhost)) {
166 $relay_to_owner = true;
169 if ($relay_to_owner) {
170 logger('followup '.$target_item["guid"], LOGGER_DEBUG);
171 // local followup to remote post
175 if (strlen($parent['allow_cid'])
176 || strlen($parent['allow_gid'])
177 || strlen($parent['deny_cid'])
178 || strlen($parent['deny_gid'])
179 || $parent["private"]) {
180 $public_message = false; // private recipients, not public
185 // We don't deliver our items to blocked or pending contacts, and not to ourselves either
186 $contact = dba::selectFirst('contact', [],
187 ['id' => $contact_id, 'blocked' => false, 'pending' => false, 'self' => false]
189 if (!DBM::is_result($contact)) {
195 // Transmit via Diaspora if not possible via Friendica
196 if (($item['uid'] == 0) && ($contact['network'] == NETWORK_DFRN)) {
197 $contact['network'] = NETWORK_DIASPORA;
200 logger("main delivery by delivery: followup=$followup mail=$mail fsuggest=$fsuggest relocate=$relocate - network ".$contact['network']);
202 switch ($contact['network']) {
205 logger('notifier: '.$target_item["guid"].' dfrndelivery: '.$contact['name']);
208 $item['body'] = Item::fixPrivatePhotos($item['body'], $owner['uid'], null, $item['contact-id']);
209 $atom = DFRN::mail($item, $owner);
210 } elseif ($fsuggest) {
211 $atom = DFRN::fsuggest($item, $owner);
212 q("DELETE FROM `fsuggest` WHERE `id` = %d LIMIT 1", intval($item['id']));
213 } elseif ($relocate) {
214 $atom = DFRN::relocate($owner, $uid);
215 } elseif ($followup) {
217 foreach ($items as $item) { // there is only one item
218 if (!$item['parent']) {
221 if ($item['id'] == $item_id) {
222 logger('followup: item: '. print_r($item,true), LOGGER_DATA);
226 $atom = DFRN::entries($msgitems,$owner);
229 foreach ($items as $item) {
230 if (!$item['parent']) {
234 // private emails may be in included in public conversations. Filter them.
235 if ($public_message && $item['private']) {
239 $item_contact = self::getItemContact($item,$icontacts);
240 if (!$item_contact) {
245 // Only add the parent when we don't delete other items.
246 if ($item_id == $item['id'] || (($item['id'] == $item['parent']) && ($cmd != 'drop'))) {
247 $item["entry:comment-allow"] = true;
248 $item["entry:cid"] = (($top_level) ? $contact['id'] : 0);
252 $item["entry:comment-allow"] = true;
256 $atom = DFRN::entries($msgitems,$owner);
259 logger('notifier entry: '.$contact["url"].' '.$target_item["guid"].' entry: '.$atom, LOGGER_DEBUG);
261 logger('notifier: '.$atom, LOGGER_DATA);
262 $basepath = implode('/', array_slice(explode('/',$contact['url']),0,3));
264 // perform local delivery if we are on the same site
266 if (link_compare($basepath,System::baseUrl())) {
267 $nickname = basename($contact['url']);
268 if ($contact['issued-id']) {
269 $sql_extra = sprintf(" AND `dfrn-id` = '%s' ", dbesc($contact['issued-id']));
271 $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($contact['dfrn-id']));
274 $x = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`,
275 `contact`.`pubkey` AS `cpubkey`,
276 `contact`.`prvkey` AS `cprvkey`,
277 `contact`.`thumb` AS `thumb`,
278 `contact`.`url` as `url`,
279 `contact`.`name` as `senderName`,
282 INNER JOIN `user` ON `contact`.`uid` = `user`.`uid`
283 WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
284 AND `contact`.`network` = '%s' AND `user`.`nickname` = '%s'
286 AND `user`.`account_expired` = 0 AND `user`.`account_removed` = 0 LIMIT 1",
291 if ($x && count($x)) {
292 $write_flag = ((($x[0]['rel']) && ($x[0]['rel'] != CONTACT_IS_SHARING)) ? true : false);
293 if ((($owner['page-flags'] == PAGE_COMMUNITY) || $write_flag) && !$x[0]['writable']) {
294 q("UPDATE `contact` SET `writable` = 1 WHERE `id` = %d",
297 $x[0]['writable'] = 1;
300 $ssl_policy = Config::get('system','ssl_policy');
301 $x[0] = Contact::updateSslPolicy($x[0], $ssl_policy);
303 // If we are setup as a soapbox we aren't accepting top level posts from this person
305 if (($x[0]['page-flags'] == PAGE_SOAPBOX) && $top_level) {
308 logger('mod-delivery: local delivery');
309 DFRN::import($atom, $x[0]);
314 if (!Queue::wasDelayed($contact['id'])) {
315 $deliver_status = DFRN::deliver($owner, $contact, $atom);
317 $deliver_status = (-1);
320 logger('notifier: dfrn_delivery to '.$contact["url"].' with guid '.$target_item["guid"].' returns '.$deliver_status);
322 if ($deliver_status < 0) {
323 logger('notifier: delivery failed: queuing message');
324 Queue::add($contact['id'], NETWORK_DFRN, $atom, false, $target_item['guid']);
326 // The message could not be delivered. We mark the contact as "dead"
327 Contact::markForArchival($contact);
329 // We successfully delivered a message, the contact is alive
330 Contact::unmarkForArchival($contact);
335 case NETWORK_OSTATUS:
336 // Do not send to otatus if we are not configured to send to public networks
337 if ($owner['prvnets']) {
340 if (Config::get('system','ostatus_disabled') || Config::get('system','dfrn_only')) {
344 // There is currently no code here to distribute anything to OStatus.
345 // This is done in "notifier.php" (See "url_recipients" and "push_notify")
350 if (Config::get('system','dfrn_only')) {
353 // WARNING: does not currently convert to RFC2047 header encodings, etc.
355 $addr = $contact['addr'];
356 if (!strlen($addr)) {
360 if ($cmd === 'wall-new' || $cmd === 'comment-new') {
362 if ($cmd === 'wall-new') {
365 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
368 if (DBM::is_result($r)) {
376 $local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
379 if (!count($local_user)) {
384 $r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
387 if ($r1 && $r1[0]['reply_to']) {
388 $reply_to = $r1[0]['reply_to'];
391 $subject = (($it['title']) ? Email::encodeHeader($it['title'],'UTF-8') : L10n::t("\x28no subject\x29")) ;
393 // only expose our real email address to true friends
395 if (($contact['rel'] == CONTACT_IS_FRIEND) && !$contact['blocked']) {
397 $headers = 'From: '.Email::encodeHeader($local_user[0]['username'],'UTF-8').' <'.$reply_to.'>'."\n";
398 $headers .= 'Sender: '.$local_user[0]['email']."\n";
400 $headers = 'From: '.Email::encodeHeader($local_user[0]['username'],'UTF-8').' <'.$local_user[0]['email'].'>'."\n";
403 $headers = 'From: '. Email::encodeHeader($local_user[0]['username'],'UTF-8') .' <'. L10n::t('noreply') .'@'.$a->get_hostname() .'>'. "\n";
407 // $headers .= 'Reply-to: '.$reply_to . "\n";
409 $headers .= 'Message-Id: <'. Email::iri2msgid($it['uri']).'>'. "\n";
411 //logger("Mail: uri: ".$it['uri']." parent-uri ".$it['parent-uri'], LOGGER_DEBUG);
412 //logger("Mail: Data: ".print_r($it, true), LOGGER_DEBUG);
413 //logger("Mail: Data: ".print_r($it, true), LOGGER_DATA);
415 if ($it['uri'] !== $it['parent-uri']) {
416 $headers .= "References: <".Email::iri2msgid($it["parent-uri"]).">";
418 // If Threading is enabled, write down the correct parent
419 if (($it["thr-parent"] != "") && ($it["thr-parent"] != $it["parent-uri"])) {
420 $headers .= " <".Email::iri2msgid($it["thr-parent"]).">";
425 $r = q("SELECT `title` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
426 dbesc($it['parent-uri']),
429 if (DBM::is_result($r) && ($r[0]['title'] != '')) {
430 $subject = $r[0]['title'];
432 $r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d LIMIT 1",
433 dbesc($it['parent-uri']),
436 if (DBM::is_result($r) && ($r[0]['title'] != '')) {
437 $subject = $r[0]['title'];
441 if (strncasecmp($subject,'RE:',3)) {
442 $subject = 'Re: '.$subject;
445 Email::send($addr, $subject, $headers, $it);
449 case NETWORK_DIASPORA:
450 if ($public_message) {
451 $loc = 'public batch '.$contact['batch'];
453 $loc = $contact['name'];
456 logger('delivery: diaspora batch deliver: '.$loc);
458 if (Config::get('system','dfrn_only') || !Config::get('system','diaspora_enabled')) {
462 Diaspora::sendMail($item,$owner,$contact);
469 if (!$contact['pubkey'] && !$public_message) {
472 if (($target_item['deleted']) && (($target_item['uri'] === $target_item['parent-uri']) || $followup)) {
473 // top-level retraction
474 logger('diaspora retract: '.$loc);
475 Diaspora::sendRetraction($target_item,$owner,$contact,$public_message);
477 } elseif ($relocate) {
478 Diaspora::sendAccountMigration($owner, $contact, $uid);
480 } elseif ($followup) {
481 // send comments and likes to owner to relay
482 logger('diaspora followup: '.$loc);
483 Diaspora::sendFollowup($target_item,$owner,$contact,$public_message);
485 } elseif ($target_item['uri'] !== $target_item['parent-uri']) {
486 // we are the relay - send comments, likes and relayable_retractions to our conversants
487 logger('diaspora relay: '.$loc);
488 Diaspora::sendRelay($target_item,$owner,$contact,$public_message);
490 } elseif ($top_level && !$walltowall) {
491 // currently no workable solution for sending walltowall
492 logger('diaspora status: '.$loc);
493 Diaspora::sendStatus($target_item,$owner,$contact,$public_message);
497 logger('delivery: diaspora unknown mode: '.$contact['name']);
508 private static function getItemContact($item, $contacts)
510 if (!count($contacts) || !is_array($item)) {
513 foreach ($contacts as $contact) {
514 if ($contact['id'] == $item['contact-id']) {