3 * @copyright Copyright (C) 2010-2021, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Protocol;
26 use Friendica\Content\Text\BBCode;
27 use Friendica\Content\Text\HTML;
28 use Friendica\Core\Cache\Duration;
29 use Friendica\Core\Logger;
30 use Friendica\Core\Protocol;
31 use Friendica\Database\DBA;
33 use Friendica\Model\APContact;
34 use Friendica\Model\Contact;
35 use Friendica\Model\Conversation;
36 use Friendica\Model\Item;
37 use Friendica\Model\ItemURI;
38 use Friendica\Model\Post;
39 use Friendica\Model\Tag;
40 use Friendica\Model\User;
41 use Friendica\Network\Probe;
42 use Friendica\Util\DateTimeFormat;
43 use Friendica\Util\Images;
44 use Friendica\Util\Proxy as ProxyUtils;
45 use Friendica\Util\Strings;
46 use Friendica\Util\XML;
49 * This class contain functions for the OStatus protocol
53 private static $itemlist;
54 private static $conv_list = [];
59 * @param DOMXPath $xpath The xpath object
60 * @param object $context The xml context of the author details
61 * @param array $importer user record of the importing user
62 * @param array $contact Called by reference, will contain the fetched contact
63 * @param bool $onlyfetch Only fetch the header without updating the contact entries
65 * @return array Array of author related entries for the item
66 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
67 * @throws \ImagickException
69 private static function fetchAuthor(DOMXPath $xpath, $context, array $importer, array &$contact = null, $onlyfetch)
72 $author["author-link"] = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()', $context);
73 $author["author-name"] = XML::getFirstNodeValue($xpath, 'atom:author/atom:name/text()', $context);
74 $addr = XML::getFirstNodeValue($xpath, 'atom:author/atom:email/text()', $context);
76 $aliaslink = $author["author-link"];
78 $alternate_item = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0);
79 if (is_object($alternate_item)) {
80 foreach ($alternate_item->attributes as $attributes) {
81 if (($attributes->name == "href") && ($attributes->textContent != "")) {
82 $author["author-link"] = $attributes->textContent;
86 $author["author-id"] = Contact::getIdForURL($author["author-link"]);
88 $author['contact-id'] = ($contact['id'] ?? 0) ?: $author['author-id'];
93 This here would be better, but we would get problems with contacts from the statusnet addon
94 This is kept here as a reminder for the future
96 $cid = Contact::getIdForURL($author["author-link"], $importer["uid"]);
98 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
101 if ($aliaslink != '') {
102 $condition = ["`uid` = ? AND `alias` = ? AND `network` != ? AND `rel` IN (?, ?)",
103 $importer["uid"], $aliaslink, Protocol::STATUSNET,
104 Contact::SHARING, Contact::FRIEND];
105 $contact = DBA::selectFirst('contact', [], $condition);
108 if (!DBA::isResult($contact) && $author["author-link"] != '') {
109 if ($aliaslink == "") {
110 $aliaslink = $author["author-link"];
113 $condition = ["`uid` = ? AND `nurl` IN (?, ?) AND `network` != ? AND `rel` IN (?, ?)",
114 $importer["uid"], Strings::normaliseLink($author["author-link"]), Strings::normaliseLink($aliaslink),
115 Protocol::STATUSNET, Contact::SHARING, Contact::FRIEND];
116 $contact = DBA::selectFirst('contact', [], $condition);
119 if (!DBA::isResult($contact) && ($addr != '')) {
120 $condition = ["`uid` = ? AND `addr` = ? AND `network` != ? AND `rel` IN (?, ?)",
121 $importer["uid"], $addr, Protocol::STATUSNET,
122 Contact::SHARING, Contact::FRIEND];
123 $contact = DBA::selectFirst('contact', [], $condition);
126 if (DBA::isResult($contact)) {
127 if ($contact['blocked']) {
129 } elseif (!empty(APContact::getByURL($contact['url'], false))) {
130 ActivityPub\Receiver::switchContact($contact['id'], $importer['uid'], $contact['url']);
132 $author["contact-id"] = $contact["id"];
136 $avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
137 foreach ($avatars as $avatar) {
140 foreach ($avatar->attributes as $attributes) {
141 if ($attributes->name == "href") {
142 $href = $attributes->textContent;
144 if ($attributes->name == "width") {
145 $width = $attributes->textContent;
149 $avatarlist[$width] = $href;
152 if (count($avatarlist) > 0) {
154 $author["author-avatar"] = Probe::fixAvatar(current($avatarlist), $author["author-link"]);
157 $displayname = XML::getFirstNodeValue($xpath, 'atom:author/poco:displayName/text()', $context);
158 if ($displayname != "") {
159 $author["author-name"] = $displayname;
162 $author["owner-id"] = $author["author-id"];
164 // Only update the contacts if it is an OStatus contact
165 if (DBA::isResult($contact) && ($contact['id'] > 0) && !$onlyfetch && ($contact["network"] == Protocol::OSTATUS)) {
167 // Update contact data
169 unset($current['name-date']);
171 // This query doesn't seem to work
172 // $value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
174 // $contact["notify"] = $value;
176 // This query doesn't seem to work as well - I hate these queries
177 // $value = $xpath->query("atom:link[@rel='self' and @type='application/atom+xml']", $context)->item(0)->nodeValue;
179 // $contact["poll"] = $value;
181 $contact['url'] = $author["author-link"];
182 $contact['nurl'] = Strings::normaliseLink($contact['url']);
184 $value = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()', $context);
186 $contact["alias"] = $value;
189 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:displayName/text()', $context);
191 $contact["name"] = $value;
194 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:preferredUsername/text()', $context);
196 $contact["nick"] = $value;
199 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:note/text()', $context);
201 $contact["about"] = HTML::toBBCode($value);
204 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:address/poco:formatted/text()', $context);
206 $contact["location"] = $value;
209 $contact['name-date'] = DateTimeFormat::utcNow();
211 DBA::update('contact', $contact, ['id' => $contact["id"]], $current);
213 if (!empty($author["author-avatar"]) && ($author["author-avatar"] != $current['avatar'])) {
214 Logger::log("Update profile picture for contact ".$contact["id"], Logger::DEBUG);
215 Contact::updateAvatar($contact["id"], $author["author-avatar"]);
218 // Ensure that we are having this contact (with uid=0)
219 $cid = Contact::getIdForURL($aliaslink);
222 $fields = ['url', 'nurl', 'name', 'nick', 'alias', 'about', 'location'];
223 $old_contact = DBA::selectFirst('contact', $fields, ['id' => $cid]);
225 // Update it with the current values
226 $fields = ['url' => $author["author-link"], 'name' => $contact["name"],
227 'nurl' => Strings::normaliseLink($author["author-link"]),
228 'nick' => $contact["nick"], 'alias' => $contact["alias"],
229 'about' => $contact["about"], 'location' => $contact["location"],
230 'success_update' => DateTimeFormat::utcNow(), 'last-update' => DateTimeFormat::utcNow()];
232 DBA::update('contact', $fields, ['id' => $cid], $old_contact);
235 if (!empty($author["author-avatar"])) {
236 Contact::updateAvatar($cid, $author["author-avatar"]);
239 } elseif (empty($contact["network"]) || ($contact["network"] != Protocol::DFRN)) {
247 * Fetches author data from a given XML string
249 * @param string $xml The XML
250 * @param array $importer user record of the importing user
252 * @return array Array of author related entries for the item
253 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
254 * @throws \ImagickException
256 public static function salmonAuthor($xml, array $importer)
262 $doc = new DOMDocument();
263 @$doc->loadXML($xml);
265 $xpath = new DOMXPath($doc);
266 $xpath->registerNamespace('atom', ActivityNamespace::ATOM1);
267 $xpath->registerNamespace('thr', ActivityNamespace::THREAD);
268 $xpath->registerNamespace('georss', ActivityNamespace::GEORSS);
269 $xpath->registerNamespace('activity', ActivityNamespace::ACTIVITY);
270 $xpath->registerNamespace('media', ActivityNamespace::MEDIA);
271 $xpath->registerNamespace('poco', ActivityNamespace::POCO);
272 $xpath->registerNamespace('ostatus', ActivityNamespace::OSTATUS);
273 $xpath->registerNamespace('statusnet', ActivityNamespace::STATUSNET);
275 $contact = ["id" => 0];
277 // Fetch the first author
278 $authordata = $xpath->query('//author')->item(0);
279 $author = self::fetchAuthor($xpath, $authordata, $importer, $contact, true);
284 * Read attributes from element
286 * @param object $element Element object
288 * @return array attributes
290 private static function readAttributes($element)
294 foreach ($element->attributes as $attributes) {
295 $attribute[$attributes->name] = $attributes->textContent;
302 * Imports an XML string containing OStatus elements
304 * @param string $xml The XML
305 * @param array $importer user record of the importing user
306 * @param array $contact contact
307 * @param string $hub Called by reference, returns the fetched hub data
309 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
310 * @throws \ImagickException
312 public static function import($xml, array $importer, array &$contact, &$hub)
314 self::process($xml, $importer, $contact, $hub, false, true, Conversation::PUSH);
318 * Internal feed processing
320 * @param string $xml The XML
321 * @param array $importer user record of the importing user
322 * @param array $contact contact
323 * @param string $hub Called by reference, returns the fetched hub data
324 * @param boolean $stored Is the post fresh imported or from the database?
325 * @param boolean $initialize Is it the leading post so that data has to be initialized?
327 * @return boolean Could the XML be processed?
328 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
329 * @throws \ImagickException
331 private static function process($xml, array $importer, array &$contact = null, &$hub, $stored = false, $initialize = true, $direction = Conversation::UNKNOWN)
334 self::$itemlist = [];
335 self::$conv_list = [];
338 Logger::log('Import OStatus message for user ' . $importer['uid'], Logger::DEBUG);
343 $doc = new DOMDocument();
344 @$doc->loadXML($xml);
346 $xpath = new DOMXPath($doc);
347 $xpath->registerNamespace('atom', ActivityNamespace::ATOM1);
348 $xpath->registerNamespace('thr', ActivityNamespace::THREAD);
349 $xpath->registerNamespace('georss', ActivityNamespace::GEORSS);
350 $xpath->registerNamespace('activity', ActivityNamespace::ACTIVITY);
351 $xpath->registerNamespace('media', ActivityNamespace::MEDIA);
352 $xpath->registerNamespace('poco', ActivityNamespace::POCO);
353 $xpath->registerNamespace('ostatus', ActivityNamespace::OSTATUS);
354 $xpath->registerNamespace('statusnet', ActivityNamespace::STATUSNET);
357 $hub_items = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0);
358 if (is_object($hub_items)) {
359 $hub_attributes = $hub_items->attributes;
360 if (is_object($hub_attributes)) {
361 foreach ($hub_attributes as $hub_attribute) {
362 if ($hub_attribute->name == "href") {
363 $hub = $hub_attribute->textContent;
364 Logger::log("Found hub ".$hub, Logger::DEBUG);
371 $header["uid"] = $importer["uid"];
372 $header["network"] = Protocol::OSTATUS;
374 $header["origin"] = 0;
375 $header["gravity"] = GRAVITY_COMMENT;
377 if (!is_object($doc->firstChild) || empty($doc->firstChild->tagName)) {
381 $first_child = $doc->firstChild->tagName;
383 if ($first_child == "feed") {
384 $entries = $xpath->query('/atom:feed/atom:entry');
386 $entries = $xpath->query('/atom:entry');
389 if ($entries->length == 1) {
390 // We reformat the XML to make it better readable
391 $doc2 = new DOMDocument();
392 $doc2->loadXML($xml);
393 $doc2->preserveWhiteSpace = false;
394 $doc2->formatOutput = true;
395 $xml2 = $doc2->saveXML();
397 $header["protocol"] = Conversation::PARCEL_SALMON;
398 $header["source"] = $xml2;
399 $header["direction"] = $direction;
400 } elseif (!$initialize) {
404 // Fetch the first author
405 $authordata = $xpath->query('//author')->item(0);
406 $author = self::fetchAuthor($xpath, $authordata, $importer, $contact, $stored);
408 // Reverse the order of the entries
411 foreach ($entries as $entry) {
412 $entrylist[] = $entry;
415 foreach (array_reverse($entrylist) as $entry) {
417 $authorelement = $xpath->query('/atom:entry/atom:author', $entry);
419 if ($authorelement->length == 0) {
420 $authorelement = $xpath->query('atom:author', $entry);
423 if ($authorelement->length > 0) {
424 $author = self::fetchAuthor($xpath, $entry, $importer, $contact, $stored);
427 $item = array_merge($header, $author);
429 $item["uri"] = XML::getFirstNodeValue($xpath, 'atom:id/text()', $entry);
430 $item['uri-id'] = ItemURI::insert(['uri' => $item['uri']]);
432 $item["verb"] = XML::getFirstNodeValue($xpath, 'activity:verb/text()', $entry);
435 if (in_array($item["verb"], ['qvitter-delete-notice', Activity::DELETE, 'delete'])) {
436 self::deleteNotice($item);
440 if (in_array($item["verb"], [Activity::O_UNFAVOURITE, Activity::UNFAVORITE])) {
441 // Ignore "Unfavorite" message
442 Logger::log("Ignore unfavorite message ".print_r($item, true), Logger::DEBUG);
446 // Deletions come with the same uri, so we check for duplicates after processing deletions
447 if (Post::exists(['uid' => $importer["uid"], 'uri' => $item["uri"]])) {
448 Logger::log('Post with URI '.$item["uri"].' already existed for user '.$importer["uid"].'.', Logger::DEBUG);
451 Logger::log('Processing post with URI '.$item["uri"].' for user '.$importer["uid"].'.', Logger::DEBUG);
454 if ($item["verb"] == Activity::JOIN) {
455 // ignore "Join" messages
456 Logger::log("Ignore join message ".print_r($item, true), Logger::DEBUG);
460 if ($item["verb"] == "http://mastodon.social/schema/1.0/block") {
461 // ignore mastodon "block" messages
462 Logger::log("Ignore block message ".print_r($item, true), Logger::DEBUG);
466 if ($item["verb"] == Activity::FOLLOW) {
467 Contact::addRelationship($importer, $contact, $item);
471 if ($item["verb"] == Activity::O_UNFOLLOW) {
473 Contact::removeFollower($importer, $contact, $item, $dummy);
477 if ($item["verb"] == Activity::FAVORITE) {
478 $orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
479 Logger::log("Favorite ".$orig_uri." ".print_r($item, true));
481 $item["verb"] = Activity::LIKE;
482 $item["thr-parent"] = $orig_uri;
483 $item["gravity"] = GRAVITY_ACTIVITY;
484 $item["object-type"] = Activity\ObjectType::NOTE;
487 // http://activitystrea.ms/schema/1.0/rsvp-yes
488 if (!in_array($item["verb"], [Activity::POST, Activity::LIKE, Activity::SHARE])) {
489 Logger::log("Unhandled verb ".$item["verb"]." ".print_r($item, true), Logger::DEBUG);
492 self::processPost($xpath, $entry, $item, $importer);
494 if ($initialize && (count(self::$itemlist) > 0)) {
495 if (self::$itemlist[0]['uri'] == self::$itemlist[0]['thr-parent']) {
496 // We will import it everytime, when it is started by our contacts
497 $valid = Contact::isSharingByURL(self::$itemlist[0]['author-link'], self::$itemlist[0]['uid']);
500 // If not, then it depends on this setting
501 $valid = ((self::$itemlist[0]['uid'] == 0) || !DI::pConfig()->get(self::$itemlist[0]['uid'], 'system', 'accept_only_sharer', false));
503 Logger::log("Item with uri ".self::$itemlist[0]['uri']." will be imported due to the system settings.", Logger::DEBUG);
506 Logger::log("Item with uri ".self::$itemlist[0]['uri']." belongs to a contact (".self::$itemlist[0]['contact-id']."). It will be imported.", Logger::DEBUG);
509 // Never post a thread when the only interaction by our contact was a like
511 $verbs = [Activity::POST, Activity::SHARE];
512 foreach (self::$itemlist as $item) {
513 if (in_array($item['verb'], $verbs) && Contact::isSharingByURL($item['author-link'], $item['uid'])) {
518 Logger::log("Item with uri ".self::$itemlist[0]['uri']." will be imported since the thread contains posts or shares.", Logger::DEBUG);
526 $default_contact = 0;
527 for ($key = count(self::$itemlist) - 1; $key >= 0; $key--) {
528 if (empty(self::$itemlist[$key]['contact-id'])) {
529 self::$itemlist[$key]['contact-id'] = $default_contact;
531 $default_contact = $item['contact-id'];
534 foreach (self::$itemlist as $item) {
535 $found = Post::exists(['uid' => $importer["uid"], 'uri' => $item["uri"]]);
537 Logger::log("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already exists.", Logger::DEBUG);
538 } elseif ($item['contact-id'] < 0) {
539 Logger::log("Item with uri ".$item["uri"]." is from a blocked contact.", Logger::DEBUG);
541 $ret = Item::insert($item);
542 Logger::log("Item with uri ".$item["uri"]." for user ".$importer["uid"].' stored. Return value: '.$ret);
546 self::$itemlist = [];
548 Logger::log('Processing done for post with URI '.$item["uri"].' for user '.$importer["uid"].'.', Logger::DEBUG);
554 * Removes notice item from database
556 * @param array $item item
560 private static function deleteNotice(array $item)
562 $condition = ['uid' => $item['uid'], 'author-id' => $item['author-id'], 'uri' => $item['uri']];
563 if (!Post::exists($condition)) {
564 Logger::log('Item from '.$item['author-link'].' with uri '.$item['uri'].' for user '.$item['uid']." wasn't found. We don't delete it.");
568 Item::markForDeletion($condition);
570 Logger::log('Deleted item with uri '.$item['uri'].' for user '.$item['uid']);
574 * Processes the XML for a post
576 * @param DOMXPath $xpath The xpath object
577 * @param object $entry The xml entry that is processed
578 * @param array $item The item array
579 * @param array $importer user record of the importing user
581 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
582 * @throws \ImagickException
584 private static function processPost(DOMXPath $xpath, $entry, array &$item, array $importer)
586 $item["body"] = HTML::toBBCode(XML::getFirstNodeValue($xpath, 'atom:content/text()', $entry));
587 $item["object-type"] = XML::getFirstNodeValue($xpath, 'activity:object-type/text()', $entry);
588 if (($item["object-type"] == Activity\ObjectType::BOOKMARK) || ($item["object-type"] == Activity\ObjectType::EVENT)) {
589 $item["title"] = XML::getFirstNodeValue($xpath, 'atom:title/text()', $entry);
590 $item["body"] = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $entry);
591 } elseif ($item["object-type"] == Activity\ObjectType::QUESTION) {
592 $item["title"] = XML::getFirstNodeValue($xpath, 'atom:title/text()', $entry);
595 $item["created"] = XML::getFirstNodeValue($xpath, 'atom:published/text()', $entry);
596 $item["edited"] = XML::getFirstNodeValue($xpath, 'atom:updated/text()', $entry);
597 $item['conversation-uri'] = XML::getFirstNodeValue($xpath, 'ostatus:conversation/text()', $entry);
599 $conv = $xpath->query('ostatus:conversation', $entry);
600 if (is_object($conv->item(0))) {
601 foreach ($conv->item(0)->attributes as $attributes) {
602 if ($attributes->name == "ref") {
603 $item['conversation-uri'] = $attributes->textContent;
605 if ($attributes->name == "href") {
606 $item['conversation-href'] = $attributes->textContent;
613 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
614 if (is_object($inreplyto->item(0))) {
615 foreach ($inreplyto->item(0)->attributes as $attributes) {
616 if ($attributes->name == "ref") {
617 $item["thr-parent"] = $attributes->textContent;
619 if ($attributes->name == "href") {
620 $related = $attributes->textContent;
625 $georsspoint = $xpath->query('georss:point', $entry);
626 if (!empty($georsspoint) && ($georsspoint->length > 0)) {
627 $item["coord"] = $georsspoint->item(0)->nodeValue;
630 $categories = $xpath->query('atom:category', $entry);
632 foreach ($categories as $category) {
633 foreach ($category->attributes as $attributes) {
634 if ($attributes->name == 'term') {
636 Tag::store($item['uri-id'], Tag::HASHTAG, $attributes->textContent);
645 $links = $xpath->query('atom:link', $entry);
647 $link_data = self::processLinks($links, $item);
648 $self = $link_data['self'];
649 $add_body = $link_data['add_body'];
654 $notice_info = $xpath->query('statusnet:notice_info', $entry);
655 if ($notice_info && ($notice_info->length > 0)) {
656 foreach ($notice_info->item(0)->attributes as $attributes) {
657 if ($attributes->name == "source") {
658 $item["app"] = strip_tags($attributes->textContent);
660 if ($attributes->name == "repeat_of") {
661 $repeat_of = $attributes->textContent;
665 // Is it a repeated post?
666 if (($repeat_of != "") || ($item["verb"] == Activity::SHARE)) {
667 $link_data = self::processRepeatedItem($xpath, $entry, $item, $importer);
668 if (!empty($link_data['add_body'])) {
669 $add_body .= $link_data['add_body'];
673 $item["body"] .= $add_body;
675 Tag::storeFromBody($item['uri-id'], $item['body']);
677 // Mastodon Content Warning
678 if (($item["verb"] == Activity::POST) && $xpath->evaluate('boolean(atom:summary)', $entry)) {
679 $clear_text = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $entry);
680 if (!empty($clear_text)) {
681 $item['content-warning'] = HTML::toBBCode($clear_text);
685 if (($self != '') && empty($item['protocol'])) {
686 self::fetchSelf($self, $item);
689 if (!empty($item["conversation-href"])) {
690 self::fetchConversation($item['conversation-href'], $item['conversation-uri']);
693 if (isset($item["thr-parent"])) {
694 if (!Post::exists(['uid' => $importer["uid"], 'uri' => $item['thr-parent']])) {
695 if ($related != '') {
696 self::fetchRelated($related, $item["thr-parent"], $importer);
699 Logger::log('Reply with URI '.$item["uri"].' already existed for user '.$importer["uid"].'.', Logger::DEBUG);
702 $item["thr-parent"] = $item["uri"];
703 $item["gravity"] = GRAVITY_PARENT;
706 if (($item['author-link'] != '') && !empty($item['protocol'])) {
707 $item = Conversation::insert($item);
710 self::$itemlist[] = $item;
714 * Fetch the conversation for posts
716 * @param string $conversation The link to the conversation
717 * @param string $conversation_uri The conversation in "uri" format
719 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
721 private static function fetchConversation($conversation, $conversation_uri)
723 // Ensure that we only store a conversation once in a process
724 if (isset(self::$conv_list[$conversation])) {
728 self::$conv_list[$conversation] = true;
730 $curlResult = DI::httpRequest()->get($conversation, ['accept_content' => 'application/atom+xml, text/html']);
732 if (!$curlResult->isSuccess() || empty($curlResult->getBody())) {
738 if (stristr($curlResult->getHeader(), 'Content-Type: application/atom+xml')) {
739 $xml = $curlResult->getBody();
743 $doc = new DOMDocument();
744 if (!@$doc->loadHTML($curlResult->getBody())) {
747 $xpath = new DOMXPath($doc);
749 $links = $xpath->query('//link');
752 foreach ($links as $link) {
753 $attribute = self::readAttributes($link);
754 if (($attribute['rel'] == 'alternate') && ($attribute['type'] == 'application/atom+xml')) {
755 $file = $attribute['href'];
759 $conversation_atom = DI::httpRequest()->get($attribute['href']);
761 if ($conversation_atom->isSuccess()) {
762 $xml = $conversation_atom->getBody();
772 self::storeConversation($xml, $conversation, $conversation_uri);
776 * Store a feed in several conversation entries
778 * @param string $xml The feed
779 * @param string $conversation conversation
780 * @param string $conversation_uri conversation uri
784 private static function storeConversation($xml, $conversation = '', $conversation_uri = '')
786 $doc = new DOMDocument();
787 @$doc->loadXML($xml);
789 $xpath = new DOMXPath($doc);
790 $xpath->registerNamespace('atom', ActivityNamespace::ATOM1);
791 $xpath->registerNamespace('thr', ActivityNamespace::THREAD);
792 $xpath->registerNamespace('ostatus', ActivityNamespace::OSTATUS);
794 $entries = $xpath->query('/atom:feed/atom:entry');
796 // Now store the entries
797 foreach ($entries as $entry) {
798 $doc2 = new DOMDocument();
799 $doc2->preserveWhiteSpace = false;
800 $doc2->formatOutput = true;
804 $conv_data['protocol'] = Conversation::PARCEL_SPLIT_CONVERSATION;
805 $conv_data['direction'] = Conversation::PULL;
806 $conv_data['network'] = Protocol::OSTATUS;
807 $conv_data['uri'] = XML::getFirstNodeValue($xpath, 'atom:id/text()', $entry);
809 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
810 if (is_object($inreplyto->item(0))) {
811 foreach ($inreplyto->item(0)->attributes as $attributes) {
812 if ($attributes->name == "ref") {
813 $conv_data['reply-to-uri'] = $attributes->textContent;
818 $conv_data['conversation-uri'] = XML::getFirstNodeValue($xpath, 'ostatus:conversation/text()', $entry);
820 $conv = $xpath->query('ostatus:conversation', $entry);
821 if (is_object($conv->item(0))) {
822 foreach ($conv->item(0)->attributes as $attributes) {
823 if ($attributes->name == "ref") {
824 $conv_data['conversation-uri'] = $attributes->textContent;
826 if ($attributes->name == "href") {
827 $conv_data['conversation-href'] = $attributes->textContent;
832 if ($conversation != '') {
833 $conv_data['conversation-uri'] = $conversation;
836 if ($conversation_uri != '') {
837 $conv_data['conversation-uri'] = $conversation_uri;
840 $entry = $doc2->importNode($entry, true);
842 $doc2->appendChild($entry);
844 $conv_data['source'] = $doc2->saveXML();
846 Logger::log('Store conversation data for uri '.$conv_data['uri'], Logger::DEBUG);
847 Conversation::insert($conv_data);
852 * Fetch the own post so that it can be stored later
854 * We want to store the original data for later processing.
855 * This function is meant for cases where we process a feed with multiple entries.
856 * In that case we need to fetch the single posts here.
858 * @param string $self The link to the self item
859 * @param array $item The item array
861 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
863 private static function fetchSelf($self, array &$item)
865 $condition = ['item-uri' => $self, 'protocol' => [Conversation::PARCEL_DFRN,
866 Conversation::PARCEL_DIASPORA_DFRN, Conversation::PARCEL_LEGACY_DFRN,
867 Conversation::PARCEL_LOCAL_DFRN, Conversation::PARCEL_DIRECT, Conversation::PARCEL_SALMON]];
868 if (DBA::exists('conversation', $condition)) {
869 Logger::log('Conversation '.$item['uri'].' is already stored.', Logger::DEBUG);
873 $curlResult = DI::httpRequest()->get($self);
875 if (!$curlResult->isSuccess()) {
879 // We reformat the XML to make it better readable
880 $doc = new DOMDocument();
881 $doc->loadXML($curlResult->getBody());
882 $doc->preserveWhiteSpace = false;
883 $doc->formatOutput = true;
884 $xml = $doc->saveXML();
886 $item["protocol"] = Conversation::PARCEL_SALMON;
887 $item["source"] = $xml;
888 $item["direction"] = Conversation::PULL;
890 Logger::log('Conversation '.$item['uri'].' is now fetched.', Logger::DEBUG);
894 * Fetch related posts and processes them
896 * @param string $related The link to the related item
897 * @param string $related_uri The related item in "uri" format
898 * @param array $importer user record of the importing user
900 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
901 * @throws \ImagickException
903 private static function fetchRelated($related, $related_uri, $importer)
905 $condition = ['item-uri' => $related_uri, 'protocol' => [Conversation::PARCEL_DFRN,
906 Conversation::PARCEL_DIASPORA_DFRN, Conversation::PARCEL_LEGACY_DFRN,
907 Conversation::PARCEL_LOCAL_DFRN, Conversation::PARCEL_DIRECT, Conversation::PARCEL_SALMON]];
908 $conversation = DBA::selectFirst('conversation', ['source', 'protocol'], $condition);
909 if (DBA::isResult($conversation)) {
911 $xml = $conversation['source'];
912 if (self::process($xml, $importer, $contact, $hub, $stored, false, Conversation::PULL)) {
913 Logger::log('Got valid cached XML for URI '.$related_uri, Logger::DEBUG);
916 if ($conversation['protocol'] == Conversation::PARCEL_SALMON) {
917 Logger::log('Delete invalid cached XML for URI '.$related_uri, Logger::DEBUG);
918 DBA::delete('conversation', ['item-uri' => $related_uri]);
923 $curlResult = DI::httpRequest()->get($related, ['accept_content' => 'application/atom+xml, text/html']);
925 if (!$curlResult->isSuccess() || empty($curlResult->getBody())) {
931 if (stristr($curlResult->getHeader(), 'Content-Type: application/atom+xml')) {
932 Logger::log('Directly fetched XML for URI ' . $related_uri, Logger::DEBUG);
933 $xml = $curlResult->getBody();
937 $doc = new DOMDocument();
938 if (!@$doc->loadHTML($curlResult->getBody())) {
941 $xpath = new DOMXPath($doc);
945 $links = $xpath->query('//link');
947 foreach ($links as $link) {
948 $attribute = self::readAttributes($link);
949 if (($attribute['rel'] == 'alternate') && ($attribute['type'] == 'application/atom+xml')) {
950 $atom_file = $attribute['href'];
953 if ($atom_file != '') {
954 $curlResult = DI::httpRequest()->get($atom_file);
956 if ($curlResult->isSuccess()) {
957 Logger::log('Fetched XML for URI ' . $related_uri, Logger::DEBUG);
958 $xml = $curlResult->getBody();
964 // Workaround for older GNU Social servers
965 if (($xml == '') && strstr($related, '/notice/')) {
966 $curlResult = DI::httpRequest()->get(str_replace('/notice/', '/api/statuses/show/', $related) . '.atom');
968 if ($curlResult->isSuccess()) {
969 Logger::log('GNU Social workaround to fetch XML for URI ' . $related_uri, Logger::DEBUG);
970 $xml = $curlResult->getBody();
974 // Even more worse workaround for GNU Social ;-)
976 $related_guess = self::convertHref($related_uri);
977 $curlResult = DI::httpRequest()->get(str_replace('/notice/', '/api/statuses/show/', $related_guess) . '.atom');
979 if ($curlResult->isSuccess()) {
980 Logger::log('GNU Social workaround 2 to fetch XML for URI ' . $related_uri, Logger::DEBUG);
981 $xml = $curlResult->getBody();
985 // Finally we take the data that we fetched from "ostatus:conversation"
987 $condition = ['item-uri' => $related_uri, 'protocol' => Conversation::PARCEL_SPLIT_CONVERSATION];
988 $conversation = DBA::selectFirst('conversation', ['source'], $condition);
989 if (DBA::isResult($conversation)) {
991 Logger::log('Got cached XML from conversation for URI '.$related_uri, Logger::DEBUG);
992 $xml = $conversation['source'];
997 self::process($xml, $importer, $contact, $hub, $stored, false, Conversation::PULL);
999 Logger::log("XML couldn't be fetched for URI: ".$related_uri." - href: ".$related, Logger::DEBUG);
1005 * Processes the XML for a repeated post
1007 * @param DOMXPath $xpath The xpath object
1008 * @param object $entry The xml entry that is processed
1009 * @param array $item The item array
1010 * @param array $importer user record of the importing user
1012 * @return array with data from links
1013 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1014 * @throws \ImagickException
1016 private static function processRepeatedItem(DOMXPath $xpath, $entry, array &$item, array $importer)
1018 $activityobject = $xpath->query('activity:object', $entry)->item(0);
1020 if (!is_object($activityobject)) {
1026 $orig_uri = XML::getFirstNodeValue($xpath, 'atom:id/text()', $activityobject);
1028 $links = $xpath->query("atom:link", $activityobject);
1030 $link_data = self::processLinks($links, $item);
1033 $orig_body = XML::getFirstNodeValue($xpath, 'atom:content/text()', $activityobject);
1034 $orig_created = XML::getFirstNodeValue($xpath, 'atom:published/text()', $activityobject);
1035 $orig_edited = XML::getFirstNodeValue($xpath, 'atom:updated/text()', $activityobject);
1037 $orig_author = self::fetchAuthor($xpath, $activityobject, $importer, $dummy, false);
1039 $item["author-name"] = $orig_author["author-name"];
1040 $item["author-link"] = $orig_author["author-link"];
1041 $item["author-id"] = $orig_author["author-id"];
1043 $item["body"] = HTML::toBBCode($orig_body);
1044 $item["created"] = $orig_created;
1045 $item["edited"] = $orig_edited;
1047 $item["uri"] = $orig_uri;
1049 $item["verb"] = XML::getFirstNodeValue($xpath, 'activity:verb/text()', $activityobject);
1051 $item["object-type"] = XML::getFirstNodeValue($xpath, 'activity:object-type/text()', $activityobject);
1053 // Mastodon Content Warning
1054 if (($item["verb"] == Activity::POST) && $xpath->evaluate('boolean(atom:summary)', $activityobject)) {
1055 $clear_text = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $activityobject);
1056 if (!empty($clear_text)) {
1057 $item['content-warning'] = HTML::toBBCode($clear_text);
1061 $inreplyto = $xpath->query('thr:in-reply-to', $activityobject);
1062 if (is_object($inreplyto->item(0))) {
1063 foreach ($inreplyto->item(0)->attributes as $attributes) {
1064 if ($attributes->name == "ref") {
1065 $item["thr-parent"] = $attributes->textContent;
1074 * Processes links in the XML
1076 * @param object $links The xml data that contain links
1077 * @param array $item The item array
1079 * @return array with data from the links
1081 private static function processLinks($links, array &$item)
1083 $link_data = ['add_body' => '', 'self' => ''];
1085 foreach ($links as $link) {
1086 $attribute = self::readAttributes($link);
1088 if (!empty($attribute['rel']) && !empty($attribute['href'])) {
1089 switch ($attribute['rel']) {
1091 $item["plink"] = $attribute['href'];
1092 if (($item["object-type"] == Activity\ObjectType::QUESTION)
1093 || ($item["object-type"] == Activity\ObjectType::EVENT)
1095 Post\Media::insert(['uri-id' => $item['uri-id'], 'type' => Post\Media::UNKNOWN,
1096 'url' => $attribute['href'], 'mimetype' => $attribute['type'] ?? null,
1097 'size' => $attribute['length'] ?? null, 'description' => $attribute['title'] ?? null]);
1100 case "ostatus:conversation":
1101 $link_data['conversation'] = $attribute['href'];
1102 $item['conversation-href'] = $link_data['conversation'];
1103 if (!isset($item['conversation-uri'])) {
1104 $item['conversation-uri'] = $item['conversation-href'];
1108 $filetype = strtolower(substr($attribute['type'], 0, strpos($attribute['type'], '/')));
1109 if ($filetype == 'image') {
1110 $link_data['add_body'] .= "\n[img]".$attribute['href'].'[/img]';
1112 Post\Media::insert(['uri-id' => $item['uri-id'], 'type' => Post\Media::DOCUMENT,
1113 'url' => $attribute['href'], 'mimetype' => $attribute['type'],
1114 'size' => $attribute['length'] ?? null, 'description' => $attribute['title'] ?? null]);
1118 if ($item["object-type"] != Activity\ObjectType::BOOKMARK) {
1119 if (!isset($item["thr-parent"])) {
1120 $item["thr-parent"] = $attribute['href'];
1122 $link_data['related'] = $attribute['href'];
1124 Post\Media::insert(['uri-id' => $item['uri-id'], 'type' => Post\Media::UNKNOWN,
1125 'url' => $attribute['href'], 'mimetype' => $attribute['type'] ?? null,
1126 'size' => $attribute['length'] ?? null, 'description' => $attribute['title'] ?? null]);
1130 if (empty($item["plink"])) {
1131 $item["plink"] = $attribute['href'];
1133 $link_data['self'] = $attribute['href'];
1142 * Create an url out of an uri
1144 * @param string $href URI in the format "parameter1:parameter1:..."
1146 * @return string URL in the format http(s)://....
1148 private static function convertHref($href)
1150 $elements = explode(":", $href);
1152 if ((count($elements) <= 2) || ($elements[0] != "tag")) {
1156 $server = explode(",", $elements[1]);
1157 $conversation = explode("=", $elements[2]);
1159 if ((count($elements) == 4) && ($elements[2] == "post")) {
1160 return "http://".$server[0]."/notice/".$elements[3];
1163 if ((count($conversation) != 2) || ($conversation[1] =="")) {
1166 if ($elements[3] == "objectType=thread") {
1167 return "http://".$server[0]."/conversation/".$conversation[1];
1169 return "http://".$server[0]."/notice/".$conversation[1];
1174 * Checks if the current post is a reshare
1176 * @param array $item The item array of thw post
1178 * @return string The guid if the post is a reshare
1180 public static function getResharedGuid(array $item)
1182 $reshared = Item::getShareArray($item);
1183 if (empty($reshared['guid']) || !empty($reshared['comment'])) {
1187 return $reshared['guid'];
1191 * Cleans the body of a post if it contains picture links
1193 * @param string $body The body
1195 * @return string The cleaned body
1196 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1198 public static function formatPicturePost($body)
1200 $siteinfo = BBCode::getAttachedData($body);
1202 if (($siteinfo["type"] == "photo") && (!empty($siteinfo["preview"]) || !empty($siteinfo["image"]))) {
1203 if (isset($siteinfo["preview"])) {
1204 $preview = $siteinfo["preview"];
1206 $preview = $siteinfo["image"];
1209 // Is it a remote picture? Then make a smaller preview here
1210 $preview = ProxyUtils::proxifyUrl($preview, false, ProxyUtils::SIZE_SMALL);
1212 // Is it a local picture? Then make it smaller here
1213 $preview = str_replace(["-0.jpg", "-0.png"], ["-2.jpg", "-2.png"], $preview);
1214 $preview = str_replace(["-1.jpg", "-1.png"], ["-2.jpg", "-2.png"], $preview);
1216 if (isset($siteinfo["url"])) {
1217 $url = $siteinfo["url"];
1219 $url = $siteinfo["image"];
1222 $body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
1229 * Adds the header elements to the XML document
1231 * @param DOMDocument $doc XML document
1232 * @param array $owner Contact data of the poster
1233 * @param string $filter The related feed filter (activity, posts or comments)
1235 * @return object header root element
1236 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1238 private static function addHeader(DOMDocument $doc, array $owner, $filter)
1240 $root = $doc->createElementNS(ActivityNamespace::ATOM1, 'feed');
1241 $doc->appendChild($root);
1243 $root->setAttribute("xmlns:thr", ActivityNamespace::THREAD);
1244 $root->setAttribute("xmlns:georss", ActivityNamespace::GEORSS);
1245 $root->setAttribute("xmlns:activity", ActivityNamespace::ACTIVITY);
1246 $root->setAttribute("xmlns:media", ActivityNamespace::MEDIA);
1247 $root->setAttribute("xmlns:poco", ActivityNamespace::POCO);
1248 $root->setAttribute("xmlns:ostatus", ActivityNamespace::OSTATUS);
1249 $root->setAttribute("xmlns:statusnet", ActivityNamespace::STATUSNET);
1250 $root->setAttribute("xmlns:mastodon", ActivityNamespace::MASTODON);
1253 $selfUri = '/feed/' . $owner["nick"] . '/';
1256 $title = DI::l10n()->t('%s\'s timeline', $owner['name']);
1257 $selfUri .= $filter;
1260 $title = DI::l10n()->t('%s\'s posts', $owner['name']);
1263 $title = DI::l10n()->t('%s\'s comments', $owner['name']);
1264 $selfUri .= $filter;
1268 $selfUri = "/dfrn_poll/" . $owner["nick"];
1270 $attributes = ["uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION . "-" . DB_UPDATE_VERSION];
1271 XML::addElement($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
1272 XML::addElement($doc, $root, "id", DI::baseUrl() . "/profile/" . $owner["nick"]);
1273 XML::addElement($doc, $root, "title", $title);
1274 XML::addElement($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], DI::config()->get('config', 'sitename')));
1275 XML::addElement($doc, $root, "logo", $owner["photo"]);
1276 XML::addElement($doc, $root, "updated", DateTimeFormat::utcNow(DateTimeFormat::ATOM));
1278 $author = self::addAuthor($doc, $owner, true);
1279 $root->appendChild($author);
1281 $attributes = ["href" => $owner["url"], "rel" => "alternate", "type" => "text/html"];
1282 XML::addElement($doc, $root, "link", "", $attributes);
1284 /// @TODO We have to find out what this is
1285 /// $attributes = array("href" => DI::baseUrl()."/sup",
1286 /// "rel" => "http://api.friendfeed.com/2008/03#sup",
1287 /// "type" => "application/json");
1288 /// XML::addElement($doc, $root, "link", "", $attributes);
1290 self::hublinks($doc, $root, $owner["nick"]);
1292 $attributes = ["href" => DI::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "salmon"];
1293 XML::addElement($doc, $root, "link", "", $attributes);
1295 $attributes = ["href" => DI::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies"];
1296 XML::addElement($doc, $root, "link", "", $attributes);
1298 $attributes = ["href" => DI::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention"];
1299 XML::addElement($doc, $root, "link", "", $attributes);
1301 $attributes = ["href" => DI::baseUrl() . $selfUri, "rel" => "self", "type" => "application/atom+xml"];
1302 XML::addElement($doc, $root, "link", "", $attributes);
1304 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
1305 $condition = ['uid' => $owner['uid'], 'self' => false, 'pending' => false,
1306 'archive' => false, 'hidden' => false, 'blocked' => false];
1307 $members = DBA::count('contact', $condition);
1308 XML::addElement($doc, $root, "statusnet:group_info", "", ["member_count" => $members]);
1315 * Add the link to the push hubs to the XML document
1317 * @param DOMDocument $doc XML document
1318 * @param object $root XML root element where the hub links are added
1319 * @param object $nick nick
1321 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1323 public static function hublinks(DOMDocument $doc, $root, $nick)
1325 $h = DI::baseUrl() . '/pubsubhubbub/'.$nick;
1326 XML::addElement($doc, $root, "link", "", ["href" => $h, "rel" => "hub"]);
1330 * Adds attachment data to the XML document
1332 * @param DOMDocument $doc XML document
1333 * @param object $root XML root element where the hub links are added
1334 * @param array $item Data of the item that is to be posted
1336 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1338 public static function getAttachment(DOMDocument $doc, $root, $item)
1340 $siteinfo = BBCode::getAttachedData($item["body"]);
1342 switch ($siteinfo["type"]) {
1344 if (!empty($siteinfo["image"])) {
1345 $imgdata = Images::getInfoFromURLCached($siteinfo["image"]);
1347 $attributes = ["rel" => "enclosure",
1348 "href" => $siteinfo["image"],
1349 "type" => $imgdata["mime"],
1350 "length" => intval($imgdata["size"])];
1351 XML::addElement($doc, $root, "link", "", $attributes);
1356 $attributes = ["rel" => "enclosure",
1357 "href" => $siteinfo["url"],
1358 "type" => "text/html; charset=UTF-8",
1360 "title" => ($siteinfo["title"] ?? '') ?: $siteinfo["url"],
1362 XML::addElement($doc, $root, "link", "", $attributes);
1368 if (!DI::config()->get('system', 'ostatus_not_attach_preview') && ($siteinfo["type"] != "photo") && isset($siteinfo["image"])) {
1369 $imgdata = Images::getInfoFromURLCached($siteinfo["image"]);
1371 $attributes = ["rel" => "enclosure",
1372 "href" => $siteinfo["image"],
1373 "type" => $imgdata["mime"],
1374 "length" => intval($imgdata["size"])];
1376 XML::addElement($doc, $root, "link", "", $attributes);
1380 foreach (Post\Media::getByURIId($item['uri-id'], [Post\Media::DOCUMENT, Post\Media::TORRENT, Post\Media::UNKNOWN]) as $attachment) {
1381 $attributes = ['rel' => 'enclosure',
1382 'href' => $attachment['url'],
1383 'type' => $attachment['mimetype']];
1385 if (!empty($attachment['size'])) {
1386 $attributes['length'] = intval($attachment['size']);
1388 if (!empty($attachment['description'])) {
1389 $attributes['title'] = $attachment['description'];
1392 XML::addElement($doc, $root, 'link', '', $attributes);
1397 * Adds the author element to the XML document
1399 * @param DOMDocument $doc XML document
1400 * @param array $owner Contact data of the poster
1401 * @param bool $show_profile Whether to show profile
1403 * @return \DOMElement author element
1404 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1406 private static function addAuthor(DOMDocument $doc, array $owner, $show_profile = true)
1408 $profile = DBA::selectFirst('profile', ['homepage', 'publish'], ['uid' => $owner['uid']]);
1409 $author = $doc->createElement("author");
1410 XML::addElement($doc, $author, "id", $owner["url"]);
1411 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
1412 XML::addElement($doc, $author, "activity:object-type", Activity\ObjectType::GROUP);
1414 XML::addElement($doc, $author, "activity:object-type", Activity\ObjectType::PERSON);
1417 XML::addElement($doc, $author, "uri", $owner["url"]);
1418 XML::addElement($doc, $author, "name", $owner["nick"]);
1419 XML::addElement($doc, $author, "email", $owner["addr"]);
1420 if ($show_profile) {
1421 XML::addElement($doc, $author, "summary", BBCode::convert($owner["about"], false, BBCode::OSTATUS));
1424 $attributes = ["rel" => "alternate", "type" => "text/html", "href" => $owner["url"]];
1425 XML::addElement($doc, $author, "link", "", $attributes);
1429 "type" => "image/jpeg", // To-Do?
1430 "media:width" => 300,
1431 "media:height" => 300,
1432 "href" => $owner["photo"]];
1433 XML::addElement($doc, $author, "link", "", $attributes);
1435 if (isset($owner["thumb"])) {
1438 "type" => "image/jpeg", // To-Do?
1439 "media:width" => 80,
1440 "media:height" => 80,
1441 "href" => $owner["thumb"]];
1442 XML::addElement($doc, $author, "link", "", $attributes);
1445 XML::addElement($doc, $author, "poco:preferredUsername", $owner["nick"]);
1446 XML::addElement($doc, $author, "poco:displayName", $owner["name"]);
1447 if ($show_profile) {
1448 XML::addElement($doc, $author, "poco:note", BBCode::convert($owner["about"], false, BBCode::OSTATUS));
1450 if (trim($owner["location"]) != "") {
1451 $element = $doc->createElement("poco:address");
1452 XML::addElement($doc, $element, "poco:formatted", $owner["location"]);
1453 $author->appendChild($element);
1457 if (DBA::isResult($profile) && !$show_profile) {
1458 if (trim($profile["homepage"]) != "") {
1459 $urls = $doc->createElement("poco:urls");
1460 XML::addElement($doc, $urls, "poco:type", "homepage");
1461 XML::addElement($doc, $urls, "poco:value", $profile["homepage"]);
1462 XML::addElement($doc, $urls, "poco:primary", "true");
1463 $author->appendChild($urls);
1466 XML::addElement($doc, $author, "followers", "", ["url" => DI::baseUrl() . "/profile/" . $owner["nick"] . "/contacts/followers"]);
1467 XML::addElement($doc, $author, "statusnet:profile_info", "", ["local_id" => $owner["uid"]]);
1469 if ($profile["publish"]) {
1470 XML::addElement($doc, $author, "mastodon:scope", "public");
1478 * @TODO Picture attachments should look like this:
1479 * <a href="https://status.pirati.ca/attachment/572819" title="https://status.pirati.ca/file/heluecht-20151202T222602-rd3u49p.gif"
1480 * class="attachment thumbnail" id="attachment-572819" rel="nofollow external">https://status.pirati.ca/attachment/572819</a>
1484 * Returns the given activity if present - otherwise returns the "post" activity
1486 * @param array $item Data of the item that is to be posted
1488 * @return string activity
1490 public static function constructVerb(array $item)
1492 if (!empty($item['verb'])) {
1493 return $item['verb'];
1496 return Activity::POST;
1500 * Returns the given object type if present - otherwise returns the "note" object type
1502 * @param array $item Data of the item that is to be posted
1504 * @return string Object type
1506 private static function constructObjecttype(array $item)
1508 if (!empty($item['object-type']) && in_array($item['object-type'], [Activity\ObjectType::NOTE, Activity\ObjectType::COMMENT])) {
1509 return $item['object-type'];
1512 return Activity\ObjectType::NOTE;
1516 * Adds an entry element to the XML document
1518 * @param DOMDocument $doc XML document
1519 * @param array $item Data of the item that is to be posted
1520 * @param array $owner Contact data of the poster
1521 * @param bool $toplevel optional default false
1523 * @return \DOMElement Entry element
1524 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1525 * @throws \ImagickException
1527 private static function entry(DOMDocument $doc, array $item, array $owner, $toplevel = false)
1531 $repeated_guid = self::getResharedGuid($item);
1532 if ($repeated_guid != "") {
1533 $xml = self::reshareEntry($doc, $item, $owner, $repeated_guid, $toplevel);
1540 if ($item["verb"] == Activity::LIKE) {
1541 return self::likeEntry($doc, $item, $owner, $toplevel);
1542 } elseif (in_array($item["verb"], [Activity::FOLLOW, Activity::O_UNFOLLOW])) {
1543 return self::followEntry($doc, $item, $owner, $toplevel);
1545 return self::noteEntry($doc, $item, $owner, $toplevel);
1550 * Adds a source entry to the XML document
1552 * @param DOMDocument $doc XML document
1553 * @param array $contact Array of the contact that is added
1555 * @return \DOMElement Source element
1556 * @throws \Exception
1558 private static function sourceEntry(DOMDocument $doc, array $contact)
1560 $source = $doc->createElement("source");
1561 XML::addElement($doc, $source, "id", $contact["poll"]);
1562 XML::addElement($doc, $source, "title", $contact["name"]);
1563 XML::addElement($doc, $source, "link", "", ["rel" => "alternate", "type" => "text/html", "href" => $contact["alias"]]);
1564 XML::addElement($doc, $source, "link", "", ["rel" => "self", "type" => "application/atom+xml", "href" => $contact["poll"]]);
1565 XML::addElement($doc, $source, "icon", $contact["photo"]);
1566 XML::addElement($doc, $source, "updated", DateTimeFormat::utc($contact["success_update"]."+00:00", DateTimeFormat::ATOM));
1572 * Adds an entry element with reshared content
1574 * @param DOMDocument $doc XML document
1575 * @param array $item Data of the item that is to be posted
1576 * @param array $owner Contact data of the poster
1577 * @param string $repeated_guid guid
1578 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1580 * @return bool Entry element
1581 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1582 * @throws \ImagickException
1584 private static function reshareEntry(DOMDocument $doc, array $item, array $owner, $repeated_guid, $toplevel)
1586 if (($item['gravity'] != GRAVITY_PARENT) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1587 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1590 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1592 $condition = ['uid' => $owner["uid"], 'guid' => $repeated_guid, 'private' => [Item::PUBLIC, Item::UNLISTED],
1593 'network' => [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS]];
1594 $repeated_item = Post::selectFirst([], $condition);
1595 if (!DBA::isResult($repeated_item)) {
1599 $contact = Contact::getByURL($repeated_item['author-link']) ?: $owner;
1601 $title = $owner["nick"]." repeated a notice by ".$contact["nick"];
1603 self::entryContent($doc, $entry, $item, $owner, $title, Activity::SHARE, false);
1605 $as_object = $doc->createElement("activity:object");
1607 XML::addElement($doc, $as_object, "activity:object-type", ActivityNamespace::ACTIVITY_SCHEMA . "activity");
1609 self::entryContent($doc, $as_object, $repeated_item, $owner, "", "", false);
1611 $author = self::addAuthor($doc, $contact, false);
1612 $as_object->appendChild($author);
1614 $as_object2 = $doc->createElement("activity:object");
1616 XML::addElement($doc, $as_object2, "activity:object-type", self::constructObjecttype($repeated_item));
1618 $title = sprintf("New comment by %s", $contact["nick"]);
1620 self::entryContent($doc, $as_object2, $repeated_item, $owner, $title);
1622 $as_object->appendChild($as_object2);
1624 self::entryFooter($doc, $as_object, $item, $owner, false);
1626 $source = self::sourceEntry($doc, $contact);
1628 $as_object->appendChild($source);
1630 $entry->appendChild($as_object);
1632 self::entryFooter($doc, $entry, $item, $owner, true);
1638 * Adds an entry element with a "like"
1640 * @param DOMDocument $doc XML document
1641 * @param array $item Data of the item that is to be posted
1642 * @param array $owner Contact data of the poster
1643 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1645 * @return \DOMElement Entry element with "like"
1646 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1647 * @throws \ImagickException
1649 private static function likeEntry(DOMDocument $doc, array $item, array $owner, $toplevel)
1651 if (($item['gravity'] != GRAVITY_PARENT) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1652 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1655 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1657 $verb = ActivityNamespace::ACTIVITY_SCHEMA . "favorite";
1658 self::entryContent($doc, $entry, $item, $owner, "Favorite", $verb, false);
1660 $parent = Post::selectFirst([], ['uri' => $item["thr-parent"], 'uid' => $item["uid"]]);
1661 if (DBA::isResult($parent)) {
1662 $as_object = $doc->createElement("activity:object");
1664 XML::addElement($doc, $as_object, "activity:object-type", self::constructObjecttype($parent));
1666 self::entryContent($doc, $as_object, $parent, $owner, "New entry");
1668 $entry->appendChild($as_object);
1671 self::entryFooter($doc, $entry, $item, $owner);
1677 * Adds the person object element to the XML document
1679 * @param DOMDocument $doc XML document
1680 * @param array $owner Contact data of the poster
1681 * @param array $contact Contact data of the target
1683 * @return object author element
1685 private static function addPersonObject(DOMDocument $doc, array $owner, array $contact)
1687 $object = $doc->createElement("activity:object");
1688 XML::addElement($doc, $object, "activity:object-type", Activity\ObjectType::PERSON);
1690 if ($contact['network'] == Protocol::PHANTOM) {
1691 XML::addElement($doc, $object, "id", $contact['url']);
1695 XML::addElement($doc, $object, "id", $contact["alias"]);
1696 XML::addElement($doc, $object, "title", $contact["nick"]);
1698 $attributes = ["rel" => "alternate", "type" => "text/html", "href" => $contact["url"]];
1699 XML::addElement($doc, $object, "link", "", $attributes);
1703 "type" => "image/jpeg", // To-Do?
1704 "media:width" => 300,
1705 "media:height" => 300,
1706 "href" => $contact["photo"]];
1707 XML::addElement($doc, $object, "link", "", $attributes);
1709 XML::addElement($doc, $object, "poco:preferredUsername", $contact["nick"]);
1710 XML::addElement($doc, $object, "poco:displayName", $contact["name"]);
1712 if (trim($contact["location"]) != "") {
1713 $element = $doc->createElement("poco:address");
1714 XML::addElement($doc, $element, "poco:formatted", $contact["location"]);
1715 $object->appendChild($element);
1722 * Adds a follow/unfollow entry element
1724 * @param DOMDocument $doc XML document
1725 * @param array $item Data of the follow/unfollow message
1726 * @param array $owner Contact data of the poster
1727 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1729 * @return \DOMElement Entry element
1730 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1731 * @throws \ImagickException
1733 private static function followEntry(DOMDocument $doc, array $item, array $owner, $toplevel)
1735 $item["id"] = $item['parent'] = 0;
1736 $item["created"] = $item["edited"] = date("c");
1737 $item["private"] = Item::PRIVATE;
1739 $contact = Contact::getByURL($item['follow']);
1740 $item['follow'] = $contact['url'];
1742 if ($contact['alias']) {
1743 $item['follow'] = $contact['alias'];
1745 $contact['alias'] = $contact['url'];
1748 $condition = ['uid' => $owner['uid'], 'nurl' => Strings::normaliseLink($contact["url"])];
1749 $user_contact = DBA::selectFirst('contact', ['id'], $condition);
1751 if (DBA::isResult($user_contact)) {
1752 $connect_id = $user_contact['id'];
1757 if ($item['verb'] == Activity::FOLLOW) {
1758 $message = DI::l10n()->t('%s is now following %s.');
1759 $title = DI::l10n()->t('following');
1760 $action = "subscription";
1762 $message = DI::l10n()->t('%s stopped following %s.');
1763 $title = DI::l10n()->t('stopped following');
1764 $action = "unfollow";
1767 $item["uri"] = $item['parent-uri'] = $item['thr-parent']
1768 = 'tag:' . DI::baseUrl()->getHostname().
1769 ','.date('Y-m-d').':'.$action.':'.$owner['uid'].
1770 ':person:'.$connect_id.':'.$item['created'];
1772 $item["body"] = sprintf($message, $owner["nick"], $contact["nick"]);
1774 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1776 self::entryContent($doc, $entry, $item, $owner, $title);
1778 $object = self::addPersonObject($doc, $owner, $contact);
1779 $entry->appendChild($object);
1781 self::entryFooter($doc, $entry, $item, $owner);
1787 * Adds a regular entry element
1789 * @param DOMDocument $doc XML document
1790 * @param array $item Data of the item that is to be posted
1791 * @param array $owner Contact data of the poster
1792 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1794 * @return \DOMElement Entry element
1795 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1796 * @throws \ImagickException
1798 private static function noteEntry(DOMDocument $doc, array $item, array $owner, $toplevel)
1800 if (($item['gravity'] != GRAVITY_PARENT) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1801 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1805 if (!empty($item['title'])) {
1806 $title = BBCode::convert($item['title'], false, BBCode::OSTATUS);
1808 $title = sprintf("New note by %s", $owner["nick"]);
1811 $title = sprintf("New comment by %s", $owner["nick"]);
1814 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1816 XML::addElement($doc, $entry, "activity:object-type", Activity\ObjectType::NOTE);
1818 self::entryContent($doc, $entry, $item, $owner, $title, '', true);
1820 self::entryFooter($doc, $entry, $item, $owner, true);
1826 * Adds a header element to the XML document
1828 * @param DOMDocument $doc XML document
1829 * @param array $owner Contact data of the poster
1830 * @param array $item
1831 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1833 * @return \DOMElement The entry element where the elements are added
1834 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1835 * @throws \ImagickException
1837 public static function entryHeader(DOMDocument $doc, array $owner, array $item, $toplevel)
1840 $entry = $doc->createElement("entry");
1842 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
1843 $contact = Contact::getByURL($item['author-link']) ?: $owner;
1844 $author = self::addAuthor($doc, $contact, false);
1845 $entry->appendChild($author);
1848 $entry = $doc->createElementNS(ActivityNamespace::ATOM1, "entry");
1850 $entry->setAttribute("xmlns:thr", ActivityNamespace::THREAD);
1851 $entry->setAttribute("xmlns:georss", ActivityNamespace::GEORSS);
1852 $entry->setAttribute("xmlns:activity", ActivityNamespace::ACTIVITY);
1853 $entry->setAttribute("xmlns:media", ActivityNamespace::MEDIA);
1854 $entry->setAttribute("xmlns:poco", ActivityNamespace::POCO);
1855 $entry->setAttribute("xmlns:ostatus", ActivityNamespace::OSTATUS);
1856 $entry->setAttribute("xmlns:statusnet", ActivityNamespace::STATUSNET);
1857 $entry->setAttribute("xmlns:mastodon", ActivityNamespace::MASTODON);
1859 $author = self::addAuthor($doc, $owner);
1860 $entry->appendChild($author);
1867 * Adds elements to the XML document
1869 * @param DOMDocument $doc XML document
1870 * @param \DOMElement $entry Entry element where the content is added
1871 * @param array $item Data of the item that is to be posted
1872 * @param array $owner Contact data of the poster
1873 * @param string $title Title for the post
1874 * @param string $verb The activity verb
1875 * @param bool $complete Add the "status_net" element?
1877 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1879 private static function entryContent(DOMDocument $doc, \DOMElement $entry, array $item, array $owner, $title, $verb = "", $complete = true)
1882 $verb = self::constructVerb($item);
1885 XML::addElement($doc, $entry, "id", $item["uri"]);
1886 XML::addElement($doc, $entry, "title", html_entity_decode($title, ENT_QUOTES, 'UTF-8'));
1888 $body = Post\Media::addAttachmentsToBody($item['uri-id'], $item['body']);
1889 $body = self::formatPicturePost($body);
1891 if (!empty($item['title'])) {
1892 $body = "[b]".$item['title']."[/b]\n\n".$body;
1895 $body = BBCode::convert($body, false, BBCode::OSTATUS);
1897 XML::addElement($doc, $entry, "content", $body, ["type" => "html"]);
1899 XML::addElement($doc, $entry, "link", "", ["rel" => "alternate", "type" => "text/html",
1900 "href" => DI::baseUrl()."/display/".$item["guid"]]
1903 if ($complete && ($item["id"] > 0)) {
1904 XML::addElement($doc, $entry, "status_net", "", ["notice_id" => $item["id"]]);
1907 XML::addElement($doc, $entry, "activity:verb", $verb);
1909 XML::addElement($doc, $entry, "published", DateTimeFormat::utc($item["created"]."+00:00", DateTimeFormat::ATOM));
1910 XML::addElement($doc, $entry, "updated", DateTimeFormat::utc($item["edited"]."+00:00", DateTimeFormat::ATOM));
1914 * Adds the elements at the foot of an entry to the XML document
1916 * @param DOMDocument $doc XML document
1917 * @param object $entry The entry element where the elements are added
1918 * @param array $item Data of the item that is to be posted
1919 * @param array $owner Contact data of the poster
1920 * @param bool $complete default true
1922 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1924 private static function entryFooter(DOMDocument $doc, $entry, array $item, array $owner, $complete = true)
1928 if ($item['gravity'] != GRAVITY_PARENT) {
1929 $parent = Post::selectFirst(['guid', 'author-link', 'owner-link'], ['id' => $item['parent']]);
1931 $thrparent = Post::selectFirst(['guid', 'author-link', 'owner-link', 'plink'], ['uid' => $owner["uid"], 'uri' => $item['thr-parent']]);
1933 if (DBA::isResult($thrparent)) {
1934 $mentioned[$thrparent["author-link"]] = $thrparent["author-link"];
1935 $mentioned[$thrparent["owner-link"]] = $thrparent["owner-link"];
1936 $parent_plink = $thrparent["plink"];
1938 $mentioned[$parent["author-link"]] = $parent["author-link"];
1939 $mentioned[$parent["owner-link"]] = $parent["owner-link"];
1940 $parent_plink = DI::baseUrl()."/display/".$parent["guid"];
1944 "ref" => $item['thr-parent'],
1945 "href" => $parent_plink];
1946 XML::addElement($doc, $entry, "thr:in-reply-to", "", $attributes);
1950 "href" => $parent_plink];
1951 XML::addElement($doc, $entry, "link", "", $attributes);
1954 if (intval($item['parent']) > 0) {
1955 $conversation_href = $conversation_uri = str_replace('/objects/', '/context/', $item['thr-parent']);
1957 if (isset($parent_item)) {
1958 $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $parent_item]);
1959 if (DBA::isResult($conversation)) {
1960 if ($conversation['conversation-uri'] != '') {
1961 $conversation_uri = $conversation['conversation-uri'];
1963 if ($conversation['conversation-href'] != '') {
1964 $conversation_href = $conversation['conversation-href'];
1969 XML::addElement($doc, $entry, "link", "", ["rel" => "ostatus:conversation", "href" => $conversation_href]);
1972 "href" => $conversation_href,
1973 "local_id" => $item['parent'],
1974 "ref" => $conversation_uri];
1976 XML::addElement($doc, $entry, "ostatus:conversation", $conversation_uri, $attributes);
1979 // uri-id isn't present for follow entry pseudo-items
1980 $tags = Tag::getByURIId($item['uri-id'] ?? 0);
1981 foreach ($tags as $tag) {
1982 $mentioned[$tag['url']] = $tag['url'];
1985 // Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
1987 foreach ($mentioned as $mention) {
1988 $newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
1989 $newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
1991 $mentioned = $newmentions;
1993 foreach ($mentioned as $mention) {
1994 $contact = Contact::getByURL($mention, false, ['contact-type']);
1995 if (!empty($contact) && ($contact['contact-type'] == Contact::TYPE_COMMUNITY)) {
1996 XML::addElement($doc, $entry, "link", "",
1998 "rel" => "mentioned",
1999 "ostatus:object-type" => Activity\ObjectType::GROUP,
2003 XML::addElement($doc, $entry, "link", "",
2005 "rel" => "mentioned",
2006 "ostatus:object-type" => Activity\ObjectType::PERSON,
2012 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
2013 XML::addElement($doc, $entry, "link", "", [
2014 "rel" => "mentioned",
2015 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/group",
2016 "href" => $owner['url']
2020 if ($item['private'] != Item::PRIVATE) {
2021 XML::addElement($doc, $entry, "link", "", ["rel" => "ostatus:attention",
2022 "href" => "http://activityschema.org/collection/public"]);
2023 XML::addElement($doc, $entry, "link", "", ["rel" => "mentioned",
2024 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
2025 "href" => "http://activityschema.org/collection/public"]);
2026 XML::addElement($doc, $entry, "mastodon:scope", "public");
2029 foreach ($tags as $tag) {
2030 if ($tag['type'] == Tag::HASHTAG) {
2031 XML::addElement($doc, $entry, "category", "", ["term" => $tag['name']]);
2035 self::getAttachment($doc, $entry, $item);
2037 if ($complete && ($item["id"] > 0)) {
2038 $app = $item["app"];
2043 $attributes = ["local_id" => $item["id"], "source" => $app];
2045 if (isset($parent["id"])) {
2046 $attributes["repeat_of"] = $parent["id"];
2049 if ($item["coord"] != "") {
2050 XML::addElement($doc, $entry, "georss:point", $item["coord"]);
2053 XML::addElement($doc, $entry, "statusnet:notice_info", "", $attributes);
2058 * Creates the XML feed for a given nickname
2060 * Supported filters:
2061 * - activity (default): all the public posts
2062 * - posts: all the public top-level posts
2063 * - comments: all the public replies
2065 * Updates the provided last_update parameter if the result comes from the
2066 * cache or it is empty
2068 * @param string $owner_nick Nickname of the feed owner
2069 * @param string $last_update Date of the last update
2070 * @param integer $max_items Number of maximum items to fetch
2071 * @param string $filter Feed items filter (activity, posts or comments)
2072 * @param boolean $nocache Wether to bypass caching
2074 * @return string XML feed
2075 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2076 * @throws \ImagickException
2078 public static function feed($owner_nick, &$last_update, $max_items = 300, $filter = 'activity', $nocache = false)
2080 $stamp = microtime(true);
2082 $owner = User::getOwnerDataByNick($owner_nick);
2087 $cachekey = "ostatus:feed:" . $owner_nick . ":" . $filter . ":" . $last_update;
2089 $previous_created = $last_update;
2091 // Don't cache when the last item was posted less then 15 minutes ago (Cache duration)
2092 if ((time() - strtotime($owner['last-item'])) < 15*60) {
2093 $result = DI::cache()->get($cachekey);
2094 if (!$nocache && !is_null($result)) {
2095 Logger::log('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created . ' (cached)', Logger::DEBUG);
2096 $last_update = $result['last_update'];
2097 return $result['feed'];
2101 if (!strlen($last_update)) {
2102 $last_update = 'now -30 days';
2105 $check_date = DateTimeFormat::utc($last_update);
2106 $authorid = Contact::getIdForURL($owner["url"]);
2108 $condition = ["`uid` = ? AND `received` > ? AND NOT `deleted`
2109 AND `private` != ? AND `visible` AND `wall` AND `parent-network` IN (?, ?)",
2110 $owner["uid"], $check_date, Item::PRIVATE, Protocol::OSTATUS, Protocol::DFRN];
2112 if ($filter === 'comments') {
2113 $condition[0] .= " AND `object-type` = ? ";
2114 $condition[] = Activity\ObjectType::COMMENT;
2117 if ($owner['contact-type'] != Contact::TYPE_COMMUNITY) {
2118 $condition[0] .= " AND `contact-id` = ? AND `author-id` = ?";
2119 $condition[] = $owner["id"];
2120 $condition[] = $authorid;
2123 $params = ['order' => ['received' => true], 'limit' => $max_items];
2125 if ($filter === 'posts') {
2126 $ret = Post::selectThread([], $condition, $params);
2128 $ret = Post::select([], $condition, $params);
2131 $items = Post::toArray($ret);
2133 $doc = new DOMDocument('1.0', 'utf-8');
2134 $doc->formatOutput = true;
2136 $root = self::addHeader($doc, $owner, $filter);
2138 foreach ($items as $item) {
2139 if (DI::config()->get('system', 'ostatus_debug')) {
2140 $item['body'] .= '🍼';
2143 if (in_array($item["verb"], [Activity::FOLLOW, Activity::O_UNFOLLOW, Activity::LIKE])) {
2147 $entry = self::entry($doc, $item, $owner, false);
2148 $root->appendChild($entry);
2150 if ($last_update < $item['created']) {
2151 $last_update = $item['created'];
2155 $feeddata = trim($doc->saveXML());
2157 $msg = ['feed' => $feeddata, 'last_update' => $last_update];
2158 DI::cache()->set($cachekey, $msg, Duration::QUARTER_HOUR);
2160 Logger::log('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created, Logger::DEBUG);
2166 * Creates the XML for a salmon message
2168 * @param array $item Data of the item that is to be posted
2169 * @param array $owner Contact data of the poster
2171 * @return string XML for the salmon
2172 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2173 * @throws \ImagickException
2175 public static function salmon(array $item, array $owner)
2177 $doc = new DOMDocument('1.0', 'utf-8');
2178 $doc->formatOutput = true;
2180 if (DI::config()->get('system', 'ostatus_debug')) {
2181 $item['body'] .= '🐟';
2184 $entry = self::entry($doc, $item, $owner, true);
2186 $doc->appendChild($entry);
2188 return trim($doc->saveXML());
2192 * Checks if the given contact url does support OStatus
2194 * @param string $url profile url
2196 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2197 * @throws \ImagickException
2199 public static function isSupportedByContactUrl($url)
2201 $probe = Probe::uri($url, Protocol::OSTATUS);
2202 return $probe['network'] == Protocol::OSTATUS;