3 * @copyright Copyright (C) 2020, Friendica
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\PageInfo;
27 use Friendica\Content\Text\BBCode;
28 use Friendica\Content\Text\HTML;
29 use Friendica\Core\Cache\Duration;
30 use Friendica\Core\Logger;
31 use Friendica\Core\Protocol;
32 use Friendica\Database\DBA;
34 use Friendica\Model\APContact;
35 use Friendica\Model\Contact;
36 use Friendica\Model\Conversation;
37 use Friendica\Model\Item;
38 use Friendica\Model\ItemURI;
39 use Friendica\Model\Post;
40 use Friendica\Model\Tag;
41 use Friendica\Model\User;
42 use Friendica\Network\Probe;
43 use Friendica\Util\DateTimeFormat;
44 use Friendica\Util\Images;
45 use Friendica\Util\Proxy as ProxyUtils;
46 use Friendica\Util\Strings;
47 use Friendica\Util\XML;
50 * This class contain functions for the OStatus protocol
54 private static $itemlist;
55 private static $conv_list = [];
60 * @param DOMXPath $xpath The xpath object
61 * @param object $context The xml context of the author details
62 * @param array $importer user record of the importing user
63 * @param array $contact Called by reference, will contain the fetched contact
64 * @param bool $onlyfetch Only fetch the header without updating the contact entries
66 * @return array Array of author related entries for the item
67 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
68 * @throws \ImagickException
70 private static function fetchAuthor(DOMXPath $xpath, $context, array $importer, array &$contact = null, $onlyfetch)
73 $author["author-link"] = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()', $context);
74 $author["author-name"] = XML::getFirstNodeValue($xpath, 'atom:author/atom:name/text()', $context);
75 $addr = XML::getFirstNodeValue($xpath, 'atom:author/atom:email/text()', $context);
77 $aliaslink = $author["author-link"];
79 $alternate_item = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0);
80 if (is_object($alternate_item)) {
81 foreach ($alternate_item->attributes as $attributes) {
82 if (($attributes->name == "href") && ($attributes->textContent != "")) {
83 $author["author-link"] = $attributes->textContent;
87 $author["author-id"] = Contact::getIdForURL($author["author-link"]);
89 $author['contact-id'] = ($contact['id'] ?? 0) ?: $author['author-id'];
94 This here would be better, but we would get problems with contacts from the statusnet addon
95 This is kept here as a reminder for the future
97 $cid = Contact::getIdForURL($author["author-link"], $importer["uid"]);
99 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
102 if ($aliaslink != '') {
103 $condition = ["`uid` = ? AND `alias` = ? AND `network` != ? AND `rel` IN (?, ?)",
104 $importer["uid"], $aliaslink, Protocol::STATUSNET,
105 Contact::SHARING, Contact::FRIEND];
106 $contact = DBA::selectFirst('contact', [], $condition);
109 if (!DBA::isResult($contact) && $author["author-link"] != '') {
110 if ($aliaslink == "") {
111 $aliaslink = $author["author-link"];
114 $condition = ["`uid` = ? AND `nurl` IN (?, ?) AND `network` != ? AND `rel` IN (?, ?)",
115 $importer["uid"], Strings::normaliseLink($author["author-link"]), Strings::normaliseLink($aliaslink),
116 Protocol::STATUSNET, Contact::SHARING, Contact::FRIEND];
117 $contact = DBA::selectFirst('contact', [], $condition);
120 if (!DBA::isResult($contact) && ($addr != '')) {
121 $condition = ["`uid` = ? AND `addr` = ? AND `network` != ? AND `rel` IN (?, ?)",
122 $importer["uid"], $addr, Protocol::STATUSNET,
123 Contact::SHARING, Contact::FRIEND];
124 $contact = DBA::selectFirst('contact', [], $condition);
127 if (DBA::isResult($contact)) {
128 if ($contact['blocked']) {
130 } elseif (!empty(APContact::getByURL($contact['url'], false))) {
131 ActivityPub\Receiver::switchContact($contact['id'], $importer['uid'], $contact['url']);
133 $author["contact-id"] = $contact["id"];
137 $avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
138 foreach ($avatars as $avatar) {
141 foreach ($avatar->attributes as $attributes) {
142 if ($attributes->name == "href") {
143 $href = $attributes->textContent;
145 if ($attributes->name == "width") {
146 $width = $attributes->textContent;
150 $avatarlist[$width] = $href;
153 if (count($avatarlist) > 0) {
155 $author["author-avatar"] = Probe::fixAvatar(current($avatarlist), $author["author-link"]);
158 $displayname = XML::getFirstNodeValue($xpath, 'atom:author/poco:displayName/text()', $context);
159 if ($displayname != "") {
160 $author["author-name"] = $displayname;
163 $author["owner-id"] = $author["author-id"];
165 // Only update the contacts if it is an OStatus contact
166 if (DBA::isResult($contact) && ($contact['id'] > 0) && !$onlyfetch && ($contact["network"] == Protocol::OSTATUS)) {
168 // Update contact data
170 unset($current['name-date']);
172 // This query doesn't seem to work
173 // $value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
175 // $contact["notify"] = $value;
177 // This query doesn't seem to work as well - I hate these queries
178 // $value = $xpath->query("atom:link[@rel='self' and @type='application/atom+xml']", $context)->item(0)->nodeValue;
180 // $contact["poll"] = $value;
182 $contact['url'] = $author["author-link"];
183 $contact['nurl'] = Strings::normaliseLink($contact['url']);
185 $value = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()', $context);
187 $contact["alias"] = $value;
190 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:displayName/text()', $context);
192 $contact["name"] = $value;
195 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:preferredUsername/text()', $context);
197 $contact["nick"] = $value;
200 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:note/text()', $context);
202 $contact["about"] = HTML::toBBCode($value);
205 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:address/poco:formatted/text()', $context);
207 $contact["location"] = $value;
210 $contact['name-date'] = DateTimeFormat::utcNow();
212 DBA::update('contact', $contact, ['id' => $contact["id"]], $current);
214 if (!empty($author["author-avatar"]) && ($author["author-avatar"] != $current['avatar'])) {
215 Logger::log("Update profile picture for contact ".$contact["id"], Logger::DEBUG);
216 Contact::updateAvatar($contact["id"], $author["author-avatar"]);
219 // Ensure that we are having this contact (with uid=0)
220 $cid = Contact::getIdForURL($aliaslink);
223 $fields = ['url', 'nurl', 'name', 'nick', 'alias', 'about', 'location'];
224 $old_contact = DBA::selectFirst('contact', $fields, ['id' => $cid]);
226 // Update it with the current values
227 $fields = ['url' => $author["author-link"], 'name' => $contact["name"],
228 'nurl' => Strings::normaliseLink($author["author-link"]),
229 'nick' => $contact["nick"], 'alias' => $contact["alias"],
230 'about' => $contact["about"], 'location' => $contact["location"],
231 'success_update' => DateTimeFormat::utcNow(), 'last-update' => DateTimeFormat::utcNow()];
233 DBA::update('contact', $fields, ['id' => $cid], $old_contact);
236 if (!empty($author["author-avatar"])) {
237 Contact::updateAvatar($cid, $author["author-avatar"]);
240 } elseif (empty($contact["network"]) || ($contact["network"] != Protocol::DFRN)) {
248 * Fetches author data from a given XML string
250 * @param string $xml The XML
251 * @param array $importer user record of the importing user
253 * @return array Array of author related entries for the item
254 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
255 * @throws \ImagickException
257 public static function salmonAuthor($xml, array $importer)
263 $doc = new DOMDocument();
264 @$doc->loadXML($xml);
266 $xpath = new DOMXPath($doc);
267 $xpath->registerNamespace('atom', ActivityNamespace::ATOM1);
268 $xpath->registerNamespace('thr', ActivityNamespace::THREAD);
269 $xpath->registerNamespace('georss', ActivityNamespace::GEORSS);
270 $xpath->registerNamespace('activity', ActivityNamespace::ACTIVITY);
271 $xpath->registerNamespace('media', ActivityNamespace::MEDIA);
272 $xpath->registerNamespace('poco', ActivityNamespace::POCO);
273 $xpath->registerNamespace('ostatus', ActivityNamespace::OSTATUS);
274 $xpath->registerNamespace('statusnet', ActivityNamespace::STATUSNET);
276 $contact = ["id" => 0];
278 // Fetch the first author
279 $authordata = $xpath->query('//author')->item(0);
280 $author = self::fetchAuthor($xpath, $authordata, $importer, $contact, true);
285 * Read attributes from element
287 * @param object $element Element object
289 * @return array attributes
291 private static function readAttributes($element)
295 foreach ($element->attributes as $attributes) {
296 $attribute[$attributes->name] = $attributes->textContent;
303 * Imports an XML string containing OStatus elements
305 * @param string $xml The XML
306 * @param array $importer user record of the importing user
307 * @param array $contact contact
308 * @param string $hub Called by reference, returns the fetched hub data
310 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
311 * @throws \ImagickException
313 public static function import($xml, array $importer, array &$contact, &$hub)
315 self::process($xml, $importer, $contact, $hub);
319 * Internal feed processing
321 * @param string $xml The XML
322 * @param array $importer user record of the importing user
323 * @param array $contact contact
324 * @param string $hub Called by reference, returns the fetched hub data
325 * @param boolean $stored Is the post fresh imported or from the database?
326 * @param boolean $initialize Is it the leading post so that data has to be initialized?
328 * @return boolean Could the XML be processed?
329 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
330 * @throws \ImagickException
332 private static function process($xml, array $importer, array &$contact = null, &$hub, $stored = false, $initialize = true)
335 self::$itemlist = [];
336 self::$conv_list = [];
339 Logger::log('Import OStatus message for user ' . $importer['uid'], Logger::DEBUG);
344 $doc = new DOMDocument();
345 @$doc->loadXML($xml);
347 $xpath = new DOMXPath($doc);
348 $xpath->registerNamespace('atom', ActivityNamespace::ATOM1);
349 $xpath->registerNamespace('thr', ActivityNamespace::THREAD);
350 $xpath->registerNamespace('georss', ActivityNamespace::GEORSS);
351 $xpath->registerNamespace('activity', ActivityNamespace::ACTIVITY);
352 $xpath->registerNamespace('media', ActivityNamespace::MEDIA);
353 $xpath->registerNamespace('poco', ActivityNamespace::POCO);
354 $xpath->registerNamespace('ostatus', ActivityNamespace::OSTATUS);
355 $xpath->registerNamespace('statusnet', ActivityNamespace::STATUSNET);
358 $hub_items = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0);
359 if (is_object($hub_items)) {
360 $hub_attributes = $hub_items->attributes;
361 if (is_object($hub_attributes)) {
362 foreach ($hub_attributes as $hub_attribute) {
363 if ($hub_attribute->name == "href") {
364 $hub = $hub_attribute->textContent;
365 Logger::log("Found hub ".$hub, Logger::DEBUG);
372 $header["uid"] = $importer["uid"];
373 $header["network"] = Protocol::OSTATUS;
375 $header["origin"] = 0;
376 $header["gravity"] = GRAVITY_COMMENT;
378 if (!is_object($doc->firstChild) || empty($doc->firstChild->tagName)) {
382 $first_child = $doc->firstChild->tagName;
384 if ($first_child == "feed") {
385 $entries = $xpath->query('/atom:feed/atom:entry');
387 $entries = $xpath->query('/atom:entry');
390 if ($entries->length == 1) {
391 // We reformat the XML to make it better readable
392 $doc2 = new DOMDocument();
393 $doc2->loadXML($xml);
394 $doc2->preserveWhiteSpace = false;
395 $doc2->formatOutput = true;
396 $xml2 = $doc2->saveXML();
398 $header["protocol"] = Conversation::PARCEL_SALMON;
399 $header["source"] = $xml2;
400 } elseif (!$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 (Item::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 = Item::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' => $item['uri']];
563 if (!Item::exists($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"] .= $add_body;
675 // Only add additional data when there is no picture in the post
676 if (!strstr($item["body"], '[/img]')) {
677 $item["body"] = PageInfo::searchAndAppendToBody($item["body"]);
680 Tag::storeFromBody($item['uri-id'], $item['body']);
682 // Mastodon Content Warning
683 if (($item["verb"] == Activity::POST) && $xpath->evaluate('boolean(atom:summary)', $entry)) {
684 $clear_text = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $entry);
685 if (!empty($clear_text)) {
686 $item['content-warning'] = HTML::toBBCode($clear_text);
690 if (($self != '') && empty($item['protocol'])) {
691 self::fetchSelf($self, $item);
694 if (!empty($item["conversation-href"])) {
695 self::fetchConversation($item['conversation-href'], $item['conversation-uri']);
698 if (isset($item["thr-parent"])) {
699 if (!Item::exists(['uid' => $importer["uid"], 'uri' => $item['thr-parent']])) {
700 if ($related != '') {
701 self::fetchRelated($related, $item["thr-parent"], $importer);
704 Logger::log('Reply with URI '.$item["uri"].' already existed for user '.$importer["uid"].'.', Logger::DEBUG);
707 $item["thr-parent"] = $item["uri"];
708 $item["gravity"] = GRAVITY_PARENT;
711 if (($item['author-link'] != '') && !empty($item['protocol'])) {
712 $item = Conversation::insert($item);
715 self::$itemlist[] = $item;
719 * Fetch the conversation for posts
721 * @param string $conversation The link to the conversation
722 * @param string $conversation_uri The conversation in "uri" format
724 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
726 private static function fetchConversation($conversation, $conversation_uri)
728 // Ensure that we only store a conversation once in a process
729 if (isset(self::$conv_list[$conversation])) {
733 self::$conv_list[$conversation] = true;
735 $curlResult = DI::httpRequest()->get($conversation, ['accept_content' => 'application/atom+xml, text/html']);
737 if (!$curlResult->isSuccess()) {
743 if (stristr($curlResult->getHeader(), 'Content-Type: application/atom+xml')) {
744 $xml = $curlResult->getBody();
748 $doc = new DOMDocument();
749 if (!@$doc->loadHTML($curlResult->getBody())) {
752 $xpath = new DOMXPath($doc);
754 $links = $xpath->query('//link');
757 foreach ($links as $link) {
758 $attribute = self::readAttributes($link);
759 if (($attribute['rel'] == 'alternate') && ($attribute['type'] == 'application/atom+xml')) {
760 $file = $attribute['href'];
764 $conversation_atom = DI::httpRequest()->get($attribute['href']);
766 if ($conversation_atom->isSuccess()) {
767 $xml = $conversation_atom->getBody();
777 self::storeConversation($xml, $conversation, $conversation_uri);
781 * Store a feed in several conversation entries
783 * @param string $xml The feed
784 * @param string $conversation conversation
785 * @param string $conversation_uri conversation uri
789 private static function storeConversation($xml, $conversation = '', $conversation_uri = '')
791 $doc = new DOMDocument();
792 @$doc->loadXML($xml);
794 $xpath = new DOMXPath($doc);
795 $xpath->registerNamespace('atom', ActivityNamespace::ATOM1);
796 $xpath->registerNamespace('thr', ActivityNamespace::THREAD);
797 $xpath->registerNamespace('ostatus', ActivityNamespace::OSTATUS);
799 $entries = $xpath->query('/atom:feed/atom:entry');
801 // Now store the entries
802 foreach ($entries as $entry) {
803 $doc2 = new DOMDocument();
804 $doc2->preserveWhiteSpace = false;
805 $doc2->formatOutput = true;
809 $conv_data['protocol'] = Conversation::PARCEL_SPLIT_CONVERSATION;
810 $conv_data['network'] = Protocol::OSTATUS;
811 $conv_data['uri'] = XML::getFirstNodeValue($xpath, 'atom:id/text()', $entry);
813 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
814 if (is_object($inreplyto->item(0))) {
815 foreach ($inreplyto->item(0)->attributes as $attributes) {
816 if ($attributes->name == "ref") {
817 $conv_data['reply-to-uri'] = $attributes->textContent;
822 $conv_data['conversation-uri'] = XML::getFirstNodeValue($xpath, 'ostatus:conversation/text()', $entry);
824 $conv = $xpath->query('ostatus:conversation', $entry);
825 if (is_object($conv->item(0))) {
826 foreach ($conv->item(0)->attributes as $attributes) {
827 if ($attributes->name == "ref") {
828 $conv_data['conversation-uri'] = $attributes->textContent;
830 if ($attributes->name == "href") {
831 $conv_data['conversation-href'] = $attributes->textContent;
836 if ($conversation != '') {
837 $conv_data['conversation-uri'] = $conversation;
840 if ($conversation_uri != '') {
841 $conv_data['conversation-uri'] = $conversation_uri;
844 $entry = $doc2->importNode($entry, true);
846 $doc2->appendChild($entry);
848 $conv_data['source'] = $doc2->saveXML();
850 $condition = ['item-uri' => $conv_data['uri'],'protocol' => Conversation::PARCEL_FEED];
851 if (DBA::exists('conversation', $condition)) {
852 Logger::log('Delete deprecated entry for URI '.$conv_data['uri'], Logger::DEBUG);
853 DBA::delete('conversation', ['item-uri' => $conv_data['uri']]);
856 Logger::log('Store conversation data for uri '.$conv_data['uri'], Logger::DEBUG);
857 Conversation::insert($conv_data);
862 * Fetch the own post so that it can be stored later
864 * We want to store the original data for later processing.
865 * This function is meant for cases where we process a feed with multiple entries.
866 * In that case we need to fetch the single posts here.
868 * @param string $self The link to the self item
869 * @param array $item The item array
871 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
873 private static function fetchSelf($self, array &$item)
875 $condition = ['item-uri' => $self, 'protocol' => [Conversation::PARCEL_DFRN,
876 Conversation::PARCEL_DIASPORA_DFRN, Conversation::PARCEL_LEGACY_DFRN,
877 Conversation::PARCEL_LOCAL_DFRN, Conversation::PARCEL_DIRECT, Conversation::PARCEL_SALMON]];
878 if (DBA::exists('conversation', $condition)) {
879 Logger::log('Conversation '.$item['uri'].' is already stored.', Logger::DEBUG);
883 $curlResult = DI::httpRequest()->get($self);
885 if (!$curlResult->isSuccess()) {
889 // We reformat the XML to make it better readable
890 $doc = new DOMDocument();
891 $doc->loadXML($curlResult->getBody());
892 $doc->preserveWhiteSpace = false;
893 $doc->formatOutput = true;
894 $xml = $doc->saveXML();
896 $item["protocol"] = Conversation::PARCEL_SALMON;
897 $item["source"] = $xml;
899 Logger::log('Conversation '.$item['uri'].' is now fetched.', Logger::DEBUG);
903 * Fetch related posts and processes them
905 * @param string $related The link to the related item
906 * @param string $related_uri The related item in "uri" format
907 * @param array $importer user record of the importing user
909 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
910 * @throws \ImagickException
912 private static function fetchRelated($related, $related_uri, $importer)
914 $condition = ['item-uri' => $related_uri, 'protocol' => [Conversation::PARCEL_DFRN,
915 Conversation::PARCEL_DIASPORA_DFRN, Conversation::PARCEL_LEGACY_DFRN,
916 Conversation::PARCEL_LOCAL_DFRN, Conversation::PARCEL_DIRECT, Conversation::PARCEL_SALMON]];
917 $conversation = DBA::selectFirst('conversation', ['source', 'protocol'], $condition);
918 if (DBA::isResult($conversation)) {
920 $xml = $conversation['source'];
921 if (self::process($xml, $importer, $contact, $hub, $stored, false)) {
922 Logger::log('Got valid cached XML for URI '.$related_uri, Logger::DEBUG);
925 if ($conversation['protocol'] == Conversation::PARCEL_SALMON) {
926 Logger::log('Delete invalid cached XML for URI '.$related_uri, Logger::DEBUG);
927 DBA::delete('conversation', ['item-uri' => $related_uri]);
932 $curlResult = DI::httpRequest()->get($related, ['accept_content' => 'application/atom+xml, text/html']);
934 if (!$curlResult->isSuccess()) {
940 if (stristr($curlResult->getHeader(), 'Content-Type: application/atom+xml')) {
941 Logger::log('Directly fetched XML for URI ' . $related_uri, Logger::DEBUG);
942 $xml = $curlResult->getBody();
946 $doc = new DOMDocument();
947 if (!@$doc->loadHTML($curlResult->getBody())) {
950 $xpath = new DOMXPath($doc);
954 $links = $xpath->query('//link');
956 foreach ($links as $link) {
957 $attribute = self::readAttributes($link);
958 if (($attribute['rel'] == 'alternate') && ($attribute['type'] == 'application/atom+xml')) {
959 $atom_file = $attribute['href'];
962 if ($atom_file != '') {
963 $curlResult = DI::httpRequest()->get($atom_file);
965 if ($curlResult->isSuccess()) {
966 Logger::log('Fetched XML for URI ' . $related_uri, Logger::DEBUG);
967 $xml = $curlResult->getBody();
973 // Workaround for older GNU Social servers
974 if (($xml == '') && strstr($related, '/notice/')) {
975 $curlResult = DI::httpRequest()->get(str_replace('/notice/', '/api/statuses/show/', $related) . '.atom');
977 if ($curlResult->isSuccess()) {
978 Logger::log('GNU Social workaround to fetch XML for URI ' . $related_uri, Logger::DEBUG);
979 $xml = $curlResult->getBody();
983 // Even more worse workaround for GNU Social ;-)
985 $related_guess = self::convertHref($related_uri);
986 $curlResult = DI::httpRequest()->get(str_replace('/notice/', '/api/statuses/show/', $related_guess) . '.atom');
988 if ($curlResult->isSuccess()) {
989 Logger::log('GNU Social workaround 2 to fetch XML for URI ' . $related_uri, Logger::DEBUG);
990 $xml = $curlResult->getBody();
994 // Finally we take the data that we fetched from "ostatus:conversation"
996 $condition = ['item-uri' => $related_uri, 'protocol' => Conversation::PARCEL_SPLIT_CONVERSATION];
997 $conversation = DBA::selectFirst('conversation', ['source'], $condition);
998 if (DBA::isResult($conversation)) {
1000 Logger::log('Got cached XML from conversation for URI '.$related_uri, Logger::DEBUG);
1001 $xml = $conversation['source'];
1006 self::process($xml, $importer, $contact, $hub, $stored, false);
1008 Logger::log("XML couldn't be fetched for URI: ".$related_uri." - href: ".$related, Logger::DEBUG);
1014 * Processes the XML for a repeated post
1016 * @param DOMXPath $xpath The xpath object
1017 * @param object $entry The xml entry that is processed
1018 * @param array $item The item array
1019 * @param array $importer user record of the importing user
1021 * @return array with data from links
1022 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1023 * @throws \ImagickException
1025 private static function processRepeatedItem(DOMXPath $xpath, $entry, array &$item, array $importer)
1027 $activityobject = $xpath->query('activity:object', $entry)->item(0);
1029 if (!is_object($activityobject)) {
1035 $orig_uri = XML::getFirstNodeValue($xpath, 'atom:id/text()', $activityobject);
1037 $links = $xpath->query("atom:link", $activityobject);
1039 $link_data = self::processLinks($links, $item);
1042 $orig_body = XML::getFirstNodeValue($xpath, 'atom:content/text()', $activityobject);
1043 $orig_created = XML::getFirstNodeValue($xpath, 'atom:published/text()', $activityobject);
1044 $orig_edited = XML::getFirstNodeValue($xpath, 'atom:updated/text()', $activityobject);
1046 $orig_author = self::fetchAuthor($xpath, $activityobject, $importer, $dummy, false);
1048 $item["author-name"] = $orig_author["author-name"];
1049 $item["author-link"] = $orig_author["author-link"];
1050 $item["author-id"] = $orig_author["author-id"];
1052 $item["body"] = HTML::toBBCode($orig_body);
1053 $item["created"] = $orig_created;
1054 $item["edited"] = $orig_edited;
1056 $item["uri"] = $orig_uri;
1058 $item["verb"] = XML::getFirstNodeValue($xpath, 'activity:verb/text()', $activityobject);
1060 $item["object-type"] = XML::getFirstNodeValue($xpath, 'activity:object-type/text()', $activityobject);
1062 // Mastodon Content Warning
1063 if (($item["verb"] == Activity::POST) && $xpath->evaluate('boolean(atom:summary)', $activityobject)) {
1064 $clear_text = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $activityobject);
1065 if (!empty($clear_text)) {
1066 $item['content-warning'] = HTML::toBBCode($clear_text);
1070 $inreplyto = $xpath->query('thr:in-reply-to', $activityobject);
1071 if (is_object($inreplyto->item(0))) {
1072 foreach ($inreplyto->item(0)->attributes as $attributes) {
1073 if ($attributes->name == "ref") {
1074 $item["thr-parent"] = $attributes->textContent;
1083 * Processes links in the XML
1085 * @param object $links The xml data that contain links
1086 * @param array $item The item array
1088 * @return array with data from the links
1090 private static function processLinks($links, array &$item)
1092 $link_data = ['add_body' => '', 'self' => ''];
1094 foreach ($links as $link) {
1095 $attribute = self::readAttributes($link);
1097 if (!empty($attribute['rel']) && !empty($attribute['href'])) {
1098 switch ($attribute['rel']) {
1100 $item["plink"] = $attribute['href'];
1101 if (($item["object-type"] == Activity\ObjectType::QUESTION)
1102 || ($item["object-type"] == Activity\ObjectType::EVENT)
1104 $item["body"] .= "\n" . PageInfo::getFooterFromUrl($attribute['href']);
1107 case "ostatus:conversation":
1108 $link_data['conversation'] = $attribute['href'];
1109 $item['conversation-href'] = $link_data['conversation'];
1110 if (!isset($item['conversation-uri'])) {
1111 $item['conversation-uri'] = $item['conversation-href'];
1115 $filetype = strtolower(substr($attribute['type'], 0, strpos($attribute['type'], '/')));
1116 if ($filetype == 'image') {
1117 $link_data['add_body'] .= "\n[img]".$attribute['href'].'[/img]';
1119 Post\Media::insert(['uri-id' => $item['uri-id'], 'type' => Post\Media::DOCUMENT,
1120 'url' => $attribute['href'], 'mimetype' => $attribute['type'],
1121 'size' => $attribute['length'] ?? null, 'description' => $attribute['title'] ?? null]);
1125 if ($item["object-type"] != Activity\ObjectType::BOOKMARK) {
1126 if (!isset($item["thr-parent"])) {
1127 $item["thr-parent"] = $attribute['href'];
1129 $link_data['related'] = $attribute['href'];
1131 $item["body"] .= "\n" . PageInfo::getFooterFromUrl($attribute['href']);
1135 if (empty($item["plink"])) {
1136 $item["plink"] = $attribute['href'];
1138 $link_data['self'] = $attribute['href'];
1147 * Create an url out of an uri
1149 * @param string $href URI in the format "parameter1:parameter1:..."
1151 * @return string URL in the format http(s)://....
1153 private static function convertHref($href)
1155 $elements = explode(":", $href);
1157 if ((count($elements) <= 2) || ($elements[0] != "tag")) {
1161 $server = explode(",", $elements[1]);
1162 $conversation = explode("=", $elements[2]);
1164 if ((count($elements) == 4) && ($elements[2] == "post")) {
1165 return "http://".$server[0]."/notice/".$elements[3];
1168 if ((count($conversation) != 2) || ($conversation[1] =="")) {
1171 if ($elements[3] == "objectType=thread") {
1172 return "http://".$server[0]."/conversation/".$conversation[1];
1174 return "http://".$server[0]."/notice/".$conversation[1];
1179 * Checks if the current post is a reshare
1181 * @param array $item The item array of thw post
1183 * @return string The guid if the post is a reshare
1185 public static function getResharedGuid(array $item)
1187 $reshared = Item::getShareArray($item);
1188 if (empty($reshared['guid']) || !empty($reshared['comment'])) {
1192 return $reshared['guid'];
1196 * Cleans the body of a post if it contains picture links
1198 * @param string $body The body
1200 * @return string The cleaned body
1201 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1203 public static function formatPicturePost($body)
1205 $siteinfo = BBCode::getAttachedData($body);
1207 if (($siteinfo["type"] == "photo") && (!empty($siteinfo["preview"]) || !empty($siteinfo["image"]))) {
1208 if (isset($siteinfo["preview"])) {
1209 $preview = $siteinfo["preview"];
1211 $preview = $siteinfo["image"];
1214 // Is it a remote picture? Then make a smaller preview here
1215 $preview = ProxyUtils::proxifyUrl($preview, false, ProxyUtils::SIZE_SMALL);
1217 // Is it a local picture? Then make it smaller here
1218 $preview = str_replace(["-0.jpg", "-0.png"], ["-2.jpg", "-2.png"], $preview);
1219 $preview = str_replace(["-1.jpg", "-1.png"], ["-2.jpg", "-2.png"], $preview);
1221 if (isset($siteinfo["url"])) {
1222 $url = $siteinfo["url"];
1224 $url = $siteinfo["image"];
1227 $body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
1234 * Adds the header elements to the XML document
1236 * @param DOMDocument $doc XML document
1237 * @param array $owner Contact data of the poster
1238 * @param string $filter The related feed filter (activity, posts or comments)
1240 * @return object header root element
1241 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1243 private static function addHeader(DOMDocument $doc, array $owner, $filter)
1245 $root = $doc->createElementNS(ActivityNamespace::ATOM1, 'feed');
1246 $doc->appendChild($root);
1248 $root->setAttribute("xmlns:thr", ActivityNamespace::THREAD);
1249 $root->setAttribute("xmlns:georss", ActivityNamespace::GEORSS);
1250 $root->setAttribute("xmlns:activity", ActivityNamespace::ACTIVITY);
1251 $root->setAttribute("xmlns:media", ActivityNamespace::MEDIA);
1252 $root->setAttribute("xmlns:poco", ActivityNamespace::POCO);
1253 $root->setAttribute("xmlns:ostatus", ActivityNamespace::OSTATUS);
1254 $root->setAttribute("xmlns:statusnet", ActivityNamespace::STATUSNET);
1255 $root->setAttribute("xmlns:mastodon", ActivityNamespace::MASTODON);
1258 $selfUri = '/feed/' . $owner["nick"] . '/';
1261 $title = DI::l10n()->t('%s\'s timeline', $owner['name']);
1262 $selfUri .= $filter;
1265 $title = DI::l10n()->t('%s\'s posts', $owner['name']);
1268 $title = DI::l10n()->t('%s\'s comments', $owner['name']);
1269 $selfUri .= $filter;
1273 $selfUri = "/dfrn_poll/" . $owner["nick"];
1275 $attributes = ["uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION . "-" . DB_UPDATE_VERSION];
1276 XML::addElement($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
1277 XML::addElement($doc, $root, "id", DI::baseUrl() . "/profile/" . $owner["nick"]);
1278 XML::addElement($doc, $root, "title", $title);
1279 XML::addElement($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], DI::config()->get('config', 'sitename')));
1280 XML::addElement($doc, $root, "logo", $owner["photo"]);
1281 XML::addElement($doc, $root, "updated", DateTimeFormat::utcNow(DateTimeFormat::ATOM));
1283 $author = self::addAuthor($doc, $owner, true);
1284 $root->appendChild($author);
1286 $attributes = ["href" => $owner["url"], "rel" => "alternate", "type" => "text/html"];
1287 XML::addElement($doc, $root, "link", "", $attributes);
1289 /// @TODO We have to find out what this is
1290 /// $attributes = array("href" => DI::baseUrl()."/sup",
1291 /// "rel" => "http://api.friendfeed.com/2008/03#sup",
1292 /// "type" => "application/json");
1293 /// XML::addElement($doc, $root, "link", "", $attributes);
1295 self::hublinks($doc, $root, $owner["nick"]);
1297 $attributes = ["href" => DI::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "salmon"];
1298 XML::addElement($doc, $root, "link", "", $attributes);
1300 $attributes = ["href" => DI::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies"];
1301 XML::addElement($doc, $root, "link", "", $attributes);
1303 $attributes = ["href" => DI::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention"];
1304 XML::addElement($doc, $root, "link", "", $attributes);
1306 $attributes = ["href" => DI::baseUrl() . $selfUri, "rel" => "self", "type" => "application/atom+xml"];
1307 XML::addElement($doc, $root, "link", "", $attributes);
1309 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
1310 $condition = ['uid' => $owner['uid'], 'self' => false, 'pending' => false,
1311 'archive' => false, 'hidden' => false, 'blocked' => false];
1312 $members = DBA::count('contact', $condition);
1313 XML::addElement($doc, $root, "statusnet:group_info", "", ["member_count" => $members]);
1320 * Add the link to the push hubs to the XML document
1322 * @param DOMDocument $doc XML document
1323 * @param object $root XML root element where the hub links are added
1324 * @param object $nick nick
1326 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1328 public static function hublinks(DOMDocument $doc, $root, $nick)
1330 $h = DI::baseUrl() . '/pubsubhubbub/'.$nick;
1331 XML::addElement($doc, $root, "link", "", ["href" => $h, "rel" => "hub"]);
1335 * Adds attachment data to the XML document
1337 * @param DOMDocument $doc XML document
1338 * @param object $root XML root element where the hub links are added
1339 * @param array $item Data of the item that is to be posted
1341 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1343 public static function getAttachment(DOMDocument $doc, $root, $item)
1345 $siteinfo = BBCode::getAttachedData($item["body"]);
1347 switch ($siteinfo["type"]) {
1349 if (!empty($siteinfo["image"])) {
1350 $imgdata = Images::getInfoFromURLCached($siteinfo["image"]);
1352 $attributes = ["rel" => "enclosure",
1353 "href" => $siteinfo["image"],
1354 "type" => $imgdata["mime"],
1355 "length" => intval($imgdata["size"])];
1356 XML::addElement($doc, $root, "link", "", $attributes);
1361 $attributes = ["rel" => "enclosure",
1362 "href" => $siteinfo["url"],
1363 "type" => "text/html; charset=UTF-8",
1365 "title" => ($siteinfo["title"] ?? '') ?: $siteinfo["url"],
1367 XML::addElement($doc, $root, "link", "", $attributes);
1373 if (!DI::config()->get('system', 'ostatus_not_attach_preview') && ($siteinfo["type"] != "photo") && isset($siteinfo["image"])) {
1374 $imgdata = Images::getInfoFromURLCached($siteinfo["image"]);
1376 $attributes = ["rel" => "enclosure",
1377 "href" => $siteinfo["image"],
1378 "type" => $imgdata["mime"],
1379 "length" => intval($imgdata["size"])];
1381 XML::addElement($doc, $root, "link", "", $attributes);
1385 foreach (Post\Media::getByURIId($item['uri-id'], [Post\Media::DOCUMENT, Post\Media::TORRENT, Post\Media::UNKNOWN]) as $attachment) {
1386 $attributes = ['rel' => 'enclosure',
1387 'href' => $attachment['url'],
1388 'type' => $attachment['mimetype']];
1390 if (!empty($attachment['size'])) {
1391 $attributes['length'] = intval($attachment['size']);
1393 if (!empty($attachment['description'])) {
1394 $attributes['title'] = $attachment['description'];
1397 XML::addElement($doc, $root, 'link', '', $attributes);
1402 * Adds the author element to the XML document
1404 * @param DOMDocument $doc XML document
1405 * @param array $owner Contact data of the poster
1406 * @param bool $show_profile Whether to show profile
1408 * @return \DOMElement author element
1409 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1411 private static function addAuthor(DOMDocument $doc, array $owner, $show_profile = true)
1413 $profile = DBA::selectFirst('profile', ['homepage', 'publish'], ['uid' => $owner['uid']]);
1414 $author = $doc->createElement("author");
1415 XML::addElement($doc, $author, "id", $owner["url"]);
1416 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
1417 XML::addElement($doc, $author, "activity:object-type", Activity\ObjectType::GROUP);
1419 XML::addElement($doc, $author, "activity:object-type", Activity\ObjectType::PERSON);
1422 XML::addElement($doc, $author, "uri", $owner["url"]);
1423 XML::addElement($doc, $author, "name", $owner["nick"]);
1424 XML::addElement($doc, $author, "email", $owner["addr"]);
1425 if ($show_profile) {
1426 XML::addElement($doc, $author, "summary", BBCode::convert($owner["about"], false, BBCode::OSTATUS));
1429 $attributes = ["rel" => "alternate", "type" => "text/html", "href" => $owner["url"]];
1430 XML::addElement($doc, $author, "link", "", $attributes);
1434 "type" => "image/jpeg", // To-Do?
1435 "media:width" => 300,
1436 "media:height" => 300,
1437 "href" => $owner["photo"]];
1438 XML::addElement($doc, $author, "link", "", $attributes);
1440 if (isset($owner["thumb"])) {
1443 "type" => "image/jpeg", // To-Do?
1444 "media:width" => 80,
1445 "media:height" => 80,
1446 "href" => $owner["thumb"]];
1447 XML::addElement($doc, $author, "link", "", $attributes);
1450 XML::addElement($doc, $author, "poco:preferredUsername", $owner["nick"]);
1451 XML::addElement($doc, $author, "poco:displayName", $owner["name"]);
1452 if ($show_profile) {
1453 XML::addElement($doc, $author, "poco:note", BBCode::convert($owner["about"], false, BBCode::OSTATUS));
1455 if (trim($owner["location"]) != "") {
1456 $element = $doc->createElement("poco:address");
1457 XML::addElement($doc, $element, "poco:formatted", $owner["location"]);
1458 $author->appendChild($element);
1462 if (DBA::isResult($profile) && !$show_profile) {
1463 if (trim($profile["homepage"]) != "") {
1464 $urls = $doc->createElement("poco:urls");
1465 XML::addElement($doc, $urls, "poco:type", "homepage");
1466 XML::addElement($doc, $urls, "poco:value", $profile["homepage"]);
1467 XML::addElement($doc, $urls, "poco:primary", "true");
1468 $author->appendChild($urls);
1471 XML::addElement($doc, $author, "followers", "", ["url" => DI::baseUrl() . "/profile/" . $owner["nick"] . "/contacts/followers"]);
1472 XML::addElement($doc, $author, "statusnet:profile_info", "", ["local_id" => $owner["uid"]]);
1474 if ($profile["publish"]) {
1475 XML::addElement($doc, $author, "mastodon:scope", "public");
1483 * @TODO Picture attachments should look like this:
1484 * <a href="https://status.pirati.ca/attachment/572819" title="https://status.pirati.ca/file/heluecht-20151202T222602-rd3u49p.gif"
1485 * class="attachment thumbnail" id="attachment-572819" rel="nofollow external">https://status.pirati.ca/attachment/572819</a>
1489 * Returns the given activity if present - otherwise returns the "post" activity
1491 * @param array $item Data of the item that is to be posted
1493 * @return string activity
1495 public static function constructVerb(array $item)
1497 if (!empty($item['verb'])) {
1498 return $item['verb'];
1501 return Activity::POST;
1505 * Returns the given object type if present - otherwise returns the "note" object type
1507 * @param array $item Data of the item that is to be posted
1509 * @return string Object type
1511 private static function constructObjecttype(array $item)
1513 if (!empty($item['object-type']) && in_array($item['object-type'], [Activity\ObjectType::NOTE, Activity\ObjectType::COMMENT])) {
1514 return $item['object-type'];
1517 return Activity\ObjectType::NOTE;
1521 * Adds an entry element to the XML document
1523 * @param DOMDocument $doc XML document
1524 * @param array $item Data of the item that is to be posted
1525 * @param array $owner Contact data of the poster
1526 * @param bool $toplevel optional default false
1528 * @return \DOMElement Entry element
1529 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1530 * @throws \ImagickException
1532 private static function entry(DOMDocument $doc, array $item, array $owner, $toplevel = false)
1536 $repeated_guid = self::getResharedGuid($item);
1537 if ($repeated_guid != "") {
1538 $xml = self::reshareEntry($doc, $item, $owner, $repeated_guid, $toplevel);
1545 if ($item["verb"] == Activity::LIKE) {
1546 return self::likeEntry($doc, $item, $owner, $toplevel);
1547 } elseif (in_array($item["verb"], [Activity::FOLLOW, Activity::O_UNFOLLOW])) {
1548 return self::followEntry($doc, $item, $owner, $toplevel);
1550 return self::noteEntry($doc, $item, $owner, $toplevel);
1555 * Adds a source entry to the XML document
1557 * @param DOMDocument $doc XML document
1558 * @param array $contact Array of the contact that is added
1560 * @return \DOMElement Source element
1561 * @throws \Exception
1563 private static function sourceEntry(DOMDocument $doc, array $contact)
1565 $source = $doc->createElement("source");
1566 XML::addElement($doc, $source, "id", $contact["poll"]);
1567 XML::addElement($doc, $source, "title", $contact["name"]);
1568 XML::addElement($doc, $source, "link", "", ["rel" => "alternate", "type" => "text/html", "href" => $contact["alias"]]);
1569 XML::addElement($doc, $source, "link", "", ["rel" => "self", "type" => "application/atom+xml", "href" => $contact["poll"]]);
1570 XML::addElement($doc, $source, "icon", $contact["photo"]);
1571 XML::addElement($doc, $source, "updated", DateTimeFormat::utc($contact["success_update"]."+00:00", DateTimeFormat::ATOM));
1577 * Adds an entry element with reshared content
1579 * @param DOMDocument $doc XML document
1580 * @param array $item Data of the item that is to be posted
1581 * @param array $owner Contact data of the poster
1582 * @param string $repeated_guid guid
1583 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1585 * @return bool Entry element
1586 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1587 * @throws \ImagickException
1589 private static function reshareEntry(DOMDocument $doc, array $item, array $owner, $repeated_guid, $toplevel)
1591 if (($item['gravity'] != GRAVITY_PARENT) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1592 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1595 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1597 $condition = ['uid' => $owner["uid"], 'guid' => $repeated_guid, 'private' => [Item::PUBLIC, Item::UNLISTED],
1598 'network' => [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS]];
1599 $repeated_item = Item::selectFirst([], $condition);
1600 if (!DBA::isResult($repeated_item)) {
1604 $contact = Contact::getByURL($repeated_item['author-link']) ?: $owner;
1606 $title = $owner["nick"]." repeated a notice by ".$contact["nick"];
1608 self::entryContent($doc, $entry, $item, $owner, $title, Activity::SHARE, false);
1610 $as_object = $doc->createElement("activity:object");
1612 XML::addElement($doc, $as_object, "activity:object-type", ActivityNamespace::ACTIVITY_SCHEMA . "activity");
1614 self::entryContent($doc, $as_object, $repeated_item, $owner, "", "", false);
1616 $author = self::addAuthor($doc, $contact, false);
1617 $as_object->appendChild($author);
1619 $as_object2 = $doc->createElement("activity:object");
1621 XML::addElement($doc, $as_object2, "activity:object-type", self::constructObjecttype($repeated_item));
1623 $title = sprintf("New comment by %s", $contact["nick"]);
1625 self::entryContent($doc, $as_object2, $repeated_item, $owner, $title);
1627 $as_object->appendChild($as_object2);
1629 self::entryFooter($doc, $as_object, $item, $owner, false);
1631 $source = self::sourceEntry($doc, $contact);
1633 $as_object->appendChild($source);
1635 $entry->appendChild($as_object);
1637 self::entryFooter($doc, $entry, $item, $owner, true);
1643 * Adds an entry element with a "like"
1645 * @param DOMDocument $doc XML document
1646 * @param array $item Data of the item that is to be posted
1647 * @param array $owner Contact data of the poster
1648 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1650 * @return \DOMElement Entry element with "like"
1651 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1652 * @throws \ImagickException
1654 private static function likeEntry(DOMDocument $doc, array $item, array $owner, $toplevel)
1656 if (($item['gravity'] != GRAVITY_PARENT) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1657 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1660 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1662 $verb = ActivityNamespace::ACTIVITY_SCHEMA . "favorite";
1663 self::entryContent($doc, $entry, $item, $owner, "Favorite", $verb, false);
1665 $parent = Item::selectFirst([], ['uri' => $item["thr-parent"], 'uid' => $item["uid"]]);
1666 if (DBA::isResult($parent)) {
1667 $as_object = $doc->createElement("activity:object");
1669 XML::addElement($doc, $as_object, "activity:object-type", self::constructObjecttype($parent));
1671 self::entryContent($doc, $as_object, $parent, $owner, "New entry");
1673 $entry->appendChild($as_object);
1676 self::entryFooter($doc, $entry, $item, $owner);
1682 * Adds the person object element to the XML document
1684 * @param DOMDocument $doc XML document
1685 * @param array $owner Contact data of the poster
1686 * @param array $contact Contact data of the target
1688 * @return object author element
1690 private static function addPersonObject(DOMDocument $doc, array $owner, array $contact)
1692 $object = $doc->createElement("activity:object");
1693 XML::addElement($doc, $object, "activity:object-type", Activity\ObjectType::PERSON);
1695 if ($contact['network'] == Protocol::PHANTOM) {
1696 XML::addElement($doc, $object, "id", $contact['url']);
1700 XML::addElement($doc, $object, "id", $contact["alias"]);
1701 XML::addElement($doc, $object, "title", $contact["nick"]);
1703 $attributes = ["rel" => "alternate", "type" => "text/html", "href" => $contact["url"]];
1704 XML::addElement($doc, $object, "link", "", $attributes);
1708 "type" => "image/jpeg", // To-Do?
1709 "media:width" => 300,
1710 "media:height" => 300,
1711 "href" => $contact["photo"]];
1712 XML::addElement($doc, $object, "link", "", $attributes);
1714 XML::addElement($doc, $object, "poco:preferredUsername", $contact["nick"]);
1715 XML::addElement($doc, $object, "poco:displayName", $contact["name"]);
1717 if (trim($contact["location"]) != "") {
1718 $element = $doc->createElement("poco:address");
1719 XML::addElement($doc, $element, "poco:formatted", $contact["location"]);
1720 $object->appendChild($element);
1727 * Adds a follow/unfollow entry element
1729 * @param DOMDocument $doc XML document
1730 * @param array $item Data of the follow/unfollow message
1731 * @param array $owner Contact data of the poster
1732 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1734 * @return \DOMElement Entry element
1735 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1736 * @throws \ImagickException
1738 private static function followEntry(DOMDocument $doc, array $item, array $owner, $toplevel)
1740 $item["id"] = $item['parent'] = 0;
1741 $item["created"] = $item["edited"] = date("c");
1742 $item["private"] = Item::PRIVATE;
1744 $contact = Contact::getByURL($item['follow']);
1745 $item['follow'] = $contact['url'];
1747 if ($contact['alias']) {
1748 $item['follow'] = $contact['alias'];
1750 $contact['alias'] = $contact['url'];
1753 $condition = ['uid' => $owner['uid'], 'nurl' => Strings::normaliseLink($contact["url"])];
1754 $user_contact = DBA::selectFirst('contact', ['id'], $condition);
1756 if (DBA::isResult($user_contact)) {
1757 $connect_id = $user_contact['id'];
1762 if ($item['verb'] == Activity::FOLLOW) {
1763 $message = DI::l10n()->t('%s is now following %s.');
1764 $title = DI::l10n()->t('following');
1765 $action = "subscription";
1767 $message = DI::l10n()->t('%s stopped following %s.');
1768 $title = DI::l10n()->t('stopped following');
1769 $action = "unfollow";
1772 $item["uri"] = $item['parent-uri'] = $item['thr-parent']
1773 = 'tag:' . DI::baseUrl()->getHostname().
1774 ','.date('Y-m-d').':'.$action.':'.$owner['uid'].
1775 ':person:'.$connect_id.':'.$item['created'];
1777 $item["body"] = sprintf($message, $owner["nick"], $contact["nick"]);
1779 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1781 self::entryContent($doc, $entry, $item, $owner, $title);
1783 $object = self::addPersonObject($doc, $owner, $contact);
1784 $entry->appendChild($object);
1786 self::entryFooter($doc, $entry, $item, $owner);
1792 * Adds a regular entry element
1794 * @param DOMDocument $doc XML document
1795 * @param array $item Data of the item that is to be posted
1796 * @param array $owner Contact data of the poster
1797 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1799 * @return \DOMElement Entry element
1800 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1801 * @throws \ImagickException
1803 private static function noteEntry(DOMDocument $doc, array $item, array $owner, $toplevel)
1805 if (($item['gravity'] != GRAVITY_PARENT) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1806 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1810 if (!empty($item['title'])) {
1811 $title = BBCode::convert($item['title'], false, BBCode::OSTATUS);
1813 $title = sprintf("New note by %s", $owner["nick"]);
1816 $title = sprintf("New comment by %s", $owner["nick"]);
1819 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1821 XML::addElement($doc, $entry, "activity:object-type", Activity\ObjectType::NOTE);
1823 self::entryContent($doc, $entry, $item, $owner, $title, '', true);
1825 self::entryFooter($doc, $entry, $item, $owner, true);
1831 * Adds a header element to the XML document
1833 * @param DOMDocument $doc XML document
1834 * @param array $owner Contact data of the poster
1835 * @param array $item
1836 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1838 * @return \DOMElement The entry element where the elements are added
1839 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1840 * @throws \ImagickException
1842 public static function entryHeader(DOMDocument $doc, array $owner, array $item, $toplevel)
1845 $entry = $doc->createElement("entry");
1847 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
1848 $contact = Contact::getByURL($item['author-link']) ?: $owner;
1849 $author = self::addAuthor($doc, $contact, false);
1850 $entry->appendChild($author);
1853 $entry = $doc->createElementNS(ActivityNamespace::ATOM1, "entry");
1855 $entry->setAttribute("xmlns:thr", ActivityNamespace::THREAD);
1856 $entry->setAttribute("xmlns:georss", ActivityNamespace::GEORSS);
1857 $entry->setAttribute("xmlns:activity", ActivityNamespace::ACTIVITY);
1858 $entry->setAttribute("xmlns:media", ActivityNamespace::MEDIA);
1859 $entry->setAttribute("xmlns:poco", ActivityNamespace::POCO);
1860 $entry->setAttribute("xmlns:ostatus", ActivityNamespace::OSTATUS);
1861 $entry->setAttribute("xmlns:statusnet", ActivityNamespace::STATUSNET);
1862 $entry->setAttribute("xmlns:mastodon", ActivityNamespace::MASTODON);
1864 $author = self::addAuthor($doc, $owner);
1865 $entry->appendChild($author);
1872 * Adds elements to the XML document
1874 * @param DOMDocument $doc XML document
1875 * @param \DOMElement $entry Entry element where the content is added
1876 * @param array $item Data of the item that is to be posted
1877 * @param array $owner Contact data of the poster
1878 * @param string $title Title for the post
1879 * @param string $verb The activity verb
1880 * @param bool $complete Add the "status_net" element?
1882 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1884 private static function entryContent(DOMDocument $doc, \DOMElement $entry, array $item, array $owner, $title, $verb = "", $complete = true)
1887 $verb = self::constructVerb($item);
1890 XML::addElement($doc, $entry, "id", $item["uri"]);
1891 XML::addElement($doc, $entry, "title", html_entity_decode($title, ENT_QUOTES, 'UTF-8'));
1893 $body = self::formatPicturePost($item['body']);
1895 if (!empty($item['title'])) {
1896 $body = "[b]".$item['title']."[/b]\n\n".$body;
1899 $body = BBCode::convert($body, false, BBCode::OSTATUS);
1901 XML::addElement($doc, $entry, "content", $body, ["type" => "html"]);
1903 XML::addElement($doc, $entry, "link", "", ["rel" => "alternate", "type" => "text/html",
1904 "href" => DI::baseUrl()."/display/".$item["guid"]]
1907 if ($complete && ($item["id"] > 0)) {
1908 XML::addElement($doc, $entry, "status_net", "", ["notice_id" => $item["id"]]);
1911 XML::addElement($doc, $entry, "activity:verb", $verb);
1913 XML::addElement($doc, $entry, "published", DateTimeFormat::utc($item["created"]."+00:00", DateTimeFormat::ATOM));
1914 XML::addElement($doc, $entry, "updated", DateTimeFormat::utc($item["edited"]."+00:00", DateTimeFormat::ATOM));
1918 * Adds the elements at the foot of an entry to the XML document
1920 * @param DOMDocument $doc XML document
1921 * @param object $entry The entry element where the elements are added
1922 * @param array $item Data of the item that is to be posted
1923 * @param array $owner Contact data of the poster
1924 * @param bool $complete default true
1926 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1928 private static function entryFooter(DOMDocument $doc, $entry, array $item, array $owner, $complete = true)
1932 if ($item['gravity'] != GRAVITY_PARENT) {
1933 $parent = Item::selectFirst(['guid', 'author-link', 'owner-link'], ['id' => $item['parent']]);
1935 $thrparent = Item::selectFirst(['guid', 'author-link', 'owner-link', 'plink'], ['uid' => $owner["uid"], 'uri' => $item['thr-parent']]);
1937 if (DBA::isResult($thrparent)) {
1938 $mentioned[$thrparent["author-link"]] = $thrparent["author-link"];
1939 $mentioned[$thrparent["owner-link"]] = $thrparent["owner-link"];
1940 $parent_plink = $thrparent["plink"];
1942 $mentioned[$parent["author-link"]] = $parent["author-link"];
1943 $mentioned[$parent["owner-link"]] = $parent["owner-link"];
1944 $parent_plink = DI::baseUrl()."/display/".$parent["guid"];
1948 "ref" => $item['thr-parent'],
1949 "href" => $parent_plink];
1950 XML::addElement($doc, $entry, "thr:in-reply-to", "", $attributes);
1954 "href" => $parent_plink];
1955 XML::addElement($doc, $entry, "link", "", $attributes);
1958 if (intval($item['parent']) > 0) {
1959 $conversation_href = $conversation_uri = str_replace('/objects/', '/context/', $item['thr-parent']);
1961 if (isset($parent_item)) {
1962 $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $parent_item]);
1963 if (DBA::isResult($conversation)) {
1964 if ($conversation['conversation-uri'] != '') {
1965 $conversation_uri = $conversation['conversation-uri'];
1967 if ($conversation['conversation-href'] != '') {
1968 $conversation_href = $conversation['conversation-href'];
1973 XML::addElement($doc, $entry, "link", "", ["rel" => "ostatus:conversation", "href" => $conversation_href]);
1976 "href" => $conversation_href,
1977 "local_id" => $item['parent'],
1978 "ref" => $conversation_uri];
1980 XML::addElement($doc, $entry, "ostatus:conversation", $conversation_uri, $attributes);
1983 // uri-id isn't present for follow entry pseudo-items
1984 $tags = Tag::getByURIId($item['uri-id'] ?? 0);
1985 foreach ($tags as $tag) {
1986 $mentioned[$tag['url']] = $tag['url'];
1989 // Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
1991 foreach ($mentioned as $mention) {
1992 $newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
1993 $newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
1995 $mentioned = $newmentions;
1997 foreach ($mentioned as $mention) {
1998 $contact = Contact::getByURL($mention, false, ['contact-type']);
1999 if (!empty($contact) && ($contact['contact-type'] == Contact::TYPE_COMMUNITY)) {
2000 XML::addElement($doc, $entry, "link", "",
2002 "rel" => "mentioned",
2003 "ostatus:object-type" => Activity\ObjectType::GROUP,
2007 XML::addElement($doc, $entry, "link", "",
2009 "rel" => "mentioned",
2010 "ostatus:object-type" => Activity\ObjectType::PERSON,
2016 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
2017 XML::addElement($doc, $entry, "link", "", [
2018 "rel" => "mentioned",
2019 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/group",
2020 "href" => $owner['url']
2024 if ($item['private'] != Item::PRIVATE) {
2025 XML::addElement($doc, $entry, "link", "", ["rel" => "ostatus:attention",
2026 "href" => "http://activityschema.org/collection/public"]);
2027 XML::addElement($doc, $entry, "link", "", ["rel" => "mentioned",
2028 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
2029 "href" => "http://activityschema.org/collection/public"]);
2030 XML::addElement($doc, $entry, "mastodon:scope", "public");
2033 foreach ($tags as $tag) {
2034 if ($tag['type'] == Tag::HASHTAG) {
2035 XML::addElement($doc, $entry, "category", "", ["term" => $tag['name']]);
2039 self::getAttachment($doc, $entry, $item);
2041 if ($complete && ($item["id"] > 0)) {
2042 $app = $item["app"];
2047 $attributes = ["local_id" => $item["id"], "source" => $app];
2049 if (isset($parent["id"])) {
2050 $attributes["repeat_of"] = $parent["id"];
2053 if ($item["coord"] != "") {
2054 XML::addElement($doc, $entry, "georss:point", $item["coord"]);
2057 XML::addElement($doc, $entry, "statusnet:notice_info", "", $attributes);
2062 * Creates the XML feed for a given nickname
2064 * Supported filters:
2065 * - activity (default): all the public posts
2066 * - posts: all the public top-level posts
2067 * - comments: all the public replies
2069 * Updates the provided last_update parameter if the result comes from the
2070 * cache or it is empty
2072 * @param string $owner_nick Nickname of the feed owner
2073 * @param string $last_update Date of the last update
2074 * @param integer $max_items Number of maximum items to fetch
2075 * @param string $filter Feed items filter (activity, posts or comments)
2076 * @param boolean $nocache Wether to bypass caching
2078 * @return string XML feed
2079 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2080 * @throws \ImagickException
2082 public static function feed($owner_nick, &$last_update, $max_items = 300, $filter = 'activity', $nocache = false)
2084 $stamp = microtime(true);
2086 $owner = User::getOwnerDataByNick($owner_nick);
2091 $cachekey = "ostatus:feed:" . $owner_nick . ":" . $filter . ":" . $last_update;
2093 $previous_created = $last_update;
2095 // Don't cache when the last item was posted less then 15 minutes ago (Cache duration)
2096 if ((time() - strtotime($owner['last-item'])) < 15*60) {
2097 $result = DI::cache()->get($cachekey);
2098 if (!$nocache && !is_null($result)) {
2099 Logger::log('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created . ' (cached)', Logger::DEBUG);
2100 $last_update = $result['last_update'];
2101 return $result['feed'];
2105 if (!strlen($last_update)) {
2106 $last_update = 'now -30 days';
2109 $check_date = DateTimeFormat::utc($last_update);
2110 $authorid = Contact::getIdForURL($owner["url"]);
2112 $condition = ["`uid` = ? AND `received` > ? AND NOT `deleted`
2113 AND `private` != ? AND `visible` AND `wall` AND `parent-network` IN (?, ?)",
2114 $owner["uid"], $check_date, Item::PRIVATE, Protocol::OSTATUS, Protocol::DFRN];
2116 if ($filter === 'comments') {
2117 $condition[0] .= " AND `object-type` = ? ";
2118 $condition[] = Activity\ObjectType::COMMENT;
2121 if ($owner['contact-type'] != Contact::TYPE_COMMUNITY) {
2122 $condition[0] .= " AND `contact-id` = ? AND `author-id` = ?";
2123 $condition[] = $owner["id"];
2124 $condition[] = $authorid;
2127 $params = ['order' => ['received' => true], 'limit' => $max_items];
2129 if ($filter === 'posts') {
2130 $ret = Item::selectThread([], $condition, $params);
2132 $ret = Item::select([], $condition, $params);
2135 $items = Item::inArray($ret);
2137 $doc = new DOMDocument('1.0', 'utf-8');
2138 $doc->formatOutput = true;
2140 $root = self::addHeader($doc, $owner, $filter);
2142 foreach ($items as $item) {
2143 if (DI::config()->get('system', 'ostatus_debug')) {
2144 $item['body'] .= '🍼';
2147 if (in_array($item["verb"], [Activity::FOLLOW, Activity::O_UNFOLLOW, Activity::LIKE])) {
2151 $entry = self::entry($doc, $item, $owner, false);
2152 $root->appendChild($entry);
2154 if ($last_update < $item['created']) {
2155 $last_update = $item['created'];
2159 $feeddata = trim($doc->saveXML());
2161 $msg = ['feed' => $feeddata, 'last_update' => $last_update];
2162 DI::cache()->set($cachekey, $msg, Duration::QUARTER_HOUR);
2164 Logger::log('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created, Logger::DEBUG);
2170 * Creates the XML for a salmon message
2172 * @param array $item Data of the item that is to be posted
2173 * @param array $owner Contact data of the poster
2175 * @return string XML for the salmon
2176 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2177 * @throws \ImagickException
2179 public static function salmon(array $item, array $owner)
2181 $doc = new DOMDocument('1.0', 'utf-8');
2182 $doc->formatOutput = true;
2184 if (DI::config()->get('system', 'ostatus_debug')) {
2185 $item['body'] .= '🐟';
2188 $entry = self::entry($doc, $item, $owner, true);
2190 $doc->appendChild($entry);
2192 return trim($doc->saveXML());
2196 * Checks if the given contact url does support OStatus
2198 * @param string $url profile url
2200 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2201 * @throws \ImagickException
2203 public static function isSupportedByContactUrl($url)
2205 $probe = Probe::uri($url, Protocol::OSTATUS);
2206 return $probe['network'] == Protocol::OSTATUS;