<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
use Friendica\Content\PageInfo;
use Friendica\Content\Text\BBCode;
use Friendica\Content\Text\HTML;
+use Friendica\Content\Text\Markdown;
use Friendica\Core\Logger;
use Friendica\Core\Protocol;
-use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\APContact;
use Friendica\Model\Contact;
use Friendica\Model\Conversation;
use Friendica\Model\Event;
+use Friendica\Model\GServer;
use Friendica\Model\Item;
use Friendica\Model\ItemURI;
use Friendica\Model\Mail;
use Friendica\Model\Tag;
use Friendica\Model\User;
+use Friendica\Model\Post;
use Friendica\Protocol\Activity;
use Friendica\Protocol\ActivityPub;
+use Friendica\Protocol\Relay;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\JsonLD;
use Friendica\Util\Strings;
return $body;
}
+ /**
+ * Convert the language array into a language JSON
+ *
+ * @param array $languages
+ * @return string language JSON
+ */
+ private static function processLanguages(array $languages)
+ {
+ $codes = array_keys($languages);
+ $lang = [];
+ foreach ($codes as $code) {
+ $lang[$code] = 1;
+ }
+
+ if (empty($lang)) {
+ return '';
+ }
+
+ return json_encode($lang);
+ }
/**
* Replaces emojis in the body
*
*/
private static function replaceEmojis($body, array $emojis)
{
- foreach ($emojis as $emoji) {
- $replace = '[class=emoji mastodon][img=' . $emoji['href'] . ']' . $emoji['name'] . '[/img][/class]';
- $body = str_replace($emoji['name'], $replace, $body);
- }
+ $body = strtr($body,
+ array_combine(
+ array_column($emojis, 'name'),
+ array_map(function ($emoji) {
+ return '[class=emoji mastodon][img=' . $emoji['href'] . ']' . $emoji['name'] . '[/img][/class]';
+ }, $emojis)
+ )
+ );
+
return $body;
}
+ /**
+ * Store attached media files in the post-media table
+ *
+ * @param int $uriid
+ * @param array $attachment
+ * @return void
+ */
+ private static function storeAttachmentAsMedia(int $uriid, array $attachment)
+ {
+ if (empty($attachment['url'])) {
+ return;
+ }
+
+ $data = ['uri-id' => $uriid];
+
+ $filetype = strtolower(substr($attachment['mediaType'], 0, strpos($attachment['mediaType'], '/')));
+ if ($filetype == 'image') {
+ $data['type'] = Post\Media::IMAGE;
+ } elseif ($filetype == 'video') {
+ $data['type'] = Post\Media::VIDEO;
+ } elseif ($filetype == 'audio') {
+ $data['type'] = Post\Media::AUDIO;
+ } elseif (in_array($attachment['mediaType'], ['application/x-bittorrent', 'application/x-bittorrent;x-scheme-handler/magnet'])) {
+ $data['type'] = Post\Media::TORRENT;
+ } else {
+ Logger::info('Unknown type', ['attachment' => $attachment]);
+ return;
+ }
+
+ $data['url'] = $attachment['url'];
+ $data['mimetype'] = $attachment['mediaType'];
+ $data['height'] = $attachment['height'] ?? null;
+ $data['size'] = $attachment['size'] ?? null;
+ $data['preview'] = $attachment['image'] ?? null;
+ $data['description'] = $attachment['name'] ?? null;
+
+ Post\Media::insert($data);
+ }
+
/**
* Add attachment data to the item array
*
$item['body'] = PageInfo::appendDataToBody($item['body'], $data);
break;
default:
+ self::storeAttachmentAsMedia($item['uri-id'], $attach);
+
$filetype = strtolower(substr($attach['mediaType'], 0, strpos($attach['mediaType'], '/')));
if ($filetype == 'image') {
- if (!empty($activity['source']) && strpos($activity['source'], $attach['url'])) {
- continue 2;
+ if (!empty($activity['source'])) {
+ foreach ([0, 1, 2] as $size) {
+ if (preg_match('#/photo/.*-' . $size . '\.#ism', $attach['url']) &&
+ strpos(preg_replace('#(/photo/.*)-[012]\.#ism', '$1-' . $size . '.', $activity['source']), $attach['url'])) {
+ continue 3;
+ }
+ }
+ if (strpos($activity['source'], $attach['url'])) {
+ continue 2;
+ }
}
$item['body'] .= "\n";
continue 2;
}
- $item['body'] .= "\n[audio]" . $attach['url'] . '[/audio]';
+ $item['body'] = '[audio]' . $attach['url'] . "[/audio]\n" . $item['body'];
} elseif ($filetype == 'video') {
if (!empty($activity['source']) && strpos($activity['source'], $attach['url'])) {
continue 2;
}
- $item['body'] .= "\n[video]" . $attach['url'] . '[/video]';
- } else {
- if (!empty($item["attach"])) {
- $item["attach"] .= ',';
- } else {
- $item["attach"] = '';
- }
-
- $item["attach"] .= '[attach]href="' . $attach['url'] . '" length="' . ($attach['length'] ?? '0') . '" type="' . $attach['mediaType'] . '" title="' . ($attach['name'] ?? '') . '"[/attach]';
+ $item['body'] = '[video]' . $attach['url'] . "[/video]\n" . $item['body'];
}
}
}
*/
public static function updateItem($activity)
{
- $item = Item::selectFirst(['uri', 'uri-id', 'thr-parent', 'gravity'], ['uri' => $activity['id']]);
+ $item = Post::selectFirst(['uri', 'uri-id', 'thr-parent', 'gravity'], ['uri' => $activity['id']]);
if (!DBA::isResult($item)) {
Logger::warning('No existing item, item will be created', ['uri' => $activity['id']]);
$item = self::createItem($activity);
$item['edited'] = DateTimeFormat::utc($activity['updated']);
$item = self::processContent($activity, $item);
+
+ $item = self::constructAttachList($activity, $item);
+
if (empty($item)) {
return;
}
} else {
$item['gravity'] = GRAVITY_COMMENT;
$item['object-type'] = Activity\ObjectType::COMMENT;
-
- // Ensure that the comment reaches all receivers of the referring post
- $activity['receiver'] = self::addReceivers($activity);
}
- if (empty($activity['directmessage']) && ($activity['id'] != $activity['reply-to-id']) && !Item::exists(['uri' => $activity['reply-to-id']])) {
+ if (empty($activity['directmessage']) && ($activity['id'] != $activity['reply-to-id']) && !Post::exists(['uri' => $activity['reply-to-id']])) {
Logger::notice('Parent not found. Try to refetch it.', ['parent' => $activity['reply-to-id']]);
self::fetchMissingActivity($activity['reply-to-id'], $activity);
}
$item['diaspora_signed_text'] = $activity['diaspora:comment'] ?? '';
/// @todo What to do with $activity['context']?
- if (empty($activity['directmessage']) && ($item['gravity'] != GRAVITY_PARENT) && !Item::exists(['uri' => $item['thr-parent']])) {
+ if (empty($activity['directmessage']) && ($item['gravity'] != GRAVITY_PARENT) && !Post::exists(['uri' => $item['thr-parent']])) {
Logger::info('Parent not found, message will be discarded.', ['thr-parent' => $item['thr-parent']]);
return [];
}
}
}
+ if (!empty($activity['from-relay'])) {
+ $item['direction'] = Conversation::RELAY;
+ }
+
$item['isForum'] = false;
if (!empty($activity['thread-completion'])) {
- // Store the original actor in the "causer" fields to enable the check for ignored or blocked contacts
- $item['causer-link'] = $item['owner-link'];
- $item['causer-id'] = $item['owner-id'];
+ if ($activity['thread-completion'] != $item['owner-id']) {
+ $actor = Contact::getById($activity['thread-completion'], ['url']);
+ $item['causer-link'] = $actor['url'];
+ $item['causer-id'] = $activity['thread-completion'];
+ Logger::info('Use inherited actor as causer.', ['id' => $item['owner-id'], 'activity' => $activity['thread-completion'], 'owner' => $item['owner-link'], 'actor' => $actor['url']]);
+ } else {
+ // Store the original actor in the "causer" fields to enable the check for ignored or blocked contacts
+ $item['causer-link'] = $item['owner-link'];
+ $item['causer-id'] = $item['owner-id'];
+ Logger::info('Use actor as causer.', ['id' => $item['owner-id'], 'actor' => $item['owner-link']]);
+ }
- Logger::info('Ignoring actor because of thread completion.', ['actor' => $item['owner-link']]);
$item['owner-link'] = $item['author-link'];
$item['owner-id'] = $item['author-id'];
} else {
$item['guid'] = $activity['diaspora:guid'] ?: $guid;
$item['uri-id'] = ItemURI::insert(['uri' => $item['uri'], 'guid' => $item['guid']]);
+ if (empty($item['uri-id'])) {
+ Logger::warning('Unable to get a uri-id for an item uri', ['uri' => $item['uri'], 'guid' => $item['guid']]);
+ return [];
+ }
$item = self::processContent($activity, $item);
if (empty($item)) {
+ Logger::info('Message was not processed');
return [];
}
$item = self::constructAttachList($activity, $item);
+ // We received the post via AP, so we set the protocol of the server to AP
+ $contact = Contact::getById($item['author-id'], ['gsid']);
+ if (!empty($contact['gsid'])) {
+ GServer::setProtocol($contact['gsid'], Post\DeliveryData::ACTIVITYPUB);
+ }
+
+ if ($item['author-id'] != $item['owner-id']) {
+ $contact = Contact::getById($item['owner-id'], ['gsid']);
+ if (!empty($contact['gsid'])) {
+ GServer::setProtocol($contact['gsid'], Post\DeliveryData::ACTIVITYPUB);
+ }
+ }
+
return $item;
}
}
foreach ($activity['receiver'] as $receiver) {
- $item = Item::selectFirst(['id', 'uri-id', 'tag', 'origin', 'author-link'], ['uri' => $activity['target_id'], 'uid' => $receiver]);
+ $item = Post::selectFirst(['id', 'uri-id', 'origin', 'author-link'], ['uri' => $activity['target_id'], 'uid' => $receiver]);
if (!DBA::isResult($item)) {
// We don't fetch missing content for this purpose
continue;
}
}
- /**
- * Add users to the receiver list of the given public activity.
- * This is used to ensure that the activity will be stored in every thread.
- *
- * @param array $activity Activity array
- * @return array Modified receiver list
- */
- private static function addReceivers(array $activity)
- {
- if (!in_array(0, $activity['receiver'])) {
- // Private activities will not be modified
- return $activity['receiver'];
- }
-
- // Add all owners of the referring item to the receivers
- $original = $receivers = $activity['receiver'];
- $items = Item::select(['uid'], ['uri' => $activity['object_id']]);
- while ($item = DBA::fetch($items)) {
- $receivers['uid:' . $item['uid']] = $item['uid'];
- }
- DBA::close($items);
-
- if (count($original) != count($receivers)) {
- Logger::info('Improved data', ['id' => $activity['id'], 'object' => $activity['object_id'], 'original' => $original, 'improved' => $receivers, 'callstack' => System::callstack()]);
- }
-
- return $receivers;
- }
-
/**
* Prepare the item array for an activity
*
$item['diaspora_signed_text'] = $activity['diaspora:like'] ?? '';
- $activity['receiver'] = self::addReceivers($activity);
-
self::postItem($activity, $item);
}
*/
public static function createEvent($activity, $item)
{
- $event['summary'] = HTML::toBBCode($activity['name']);
- $event['desc'] = HTML::toBBCode($activity['content']);
- $event['start'] = $activity['start-time'];
- $event['finish'] = $activity['end-time'];
- $event['nofinish'] = empty($event['finish']);
- $event['location'] = $activity['location'];
- $event['adjust'] = true;
- $event['cid'] = $item['contact-id'];
- $event['uid'] = $item['uid'];
- $event['uri'] = $item['uri'];
- $event['edited'] = $item['edited'];
- $event['private'] = $item['private'];
- $event['guid'] = $item['guid'];
- $event['plink'] = $item['plink'];
+ $event['summary'] = HTML::toBBCode($activity['name']);
+ $event['desc'] = HTML::toBBCode($activity['content']);
+ $event['start'] = $activity['start-time'];
+ $event['finish'] = $activity['end-time'];
+ $event['nofinish'] = empty($event['finish']);
+ $event['location'] = $activity['location'];
+ $event['adjust'] = true;
+ $event['cid'] = $item['contact-id'];
+ $event['uid'] = $item['uid'];
+ $event['uri'] = $item['uri'];
+ $event['edited'] = $item['edited'];
+ $event['private'] = $item['private'];
+ $event['guid'] = $item['guid'];
+ $event['plink'] = $item['plink'];
+ $event['network'] = $item['network'];
+ $event['protocol'] = $item['protocol'];
+ $event['direction'] = $item['direction'];
+ $event['source'] = $item['source'];
$condition = ['uri' => $item['uri'], 'uid' => $item['uid']];
$ev = DBA::selectFirst('event', ['id'], $condition);
*/
private static function processContent($activity, $item)
{
- $item['title'] = HTML::toBBCode($activity['name']);
-
- if (!empty($activity['source'])) {
- $item['body'] = $activity['source'];
+ if (!empty($activity['mediatype']) && ($activity['mediatype'] == 'text/markdown')) {
+ $item['title'] = Markdown::toBBCode($activity['name']);
+ $content = Markdown::toBBCode($activity['content']);
+ } elseif (!empty($activity['mediatype']) && ($activity['mediatype'] == 'text/bbcode')) {
+ $item['title'] = $activity['name'];
+ $content = $activity['content'];
} else {
+ // By default assume "text/html"
+ $item['title'] = HTML::toBBCode($activity['name']);
$content = HTML::toBBCode($activity['content']);
+ }
- if (!empty($activity['emojis'])) {
- $content = self::replaceEmojis($content, $activity['emojis']);
- }
+ if (!empty($activity['languages'])) {
+ $item['language'] = self::processLanguages($activity['languages']);
+ }
+
+ if (!empty($activity['emojis'])) {
+ $content = self::replaceEmojis($content, $activity['emojis']);
+ }
- $content = self::convertMentions($content);
+ $content = self::convertMentions($content);
+ if (!empty($activity['source'])) {
+ $item['body'] = $activity['source'];
+ $item['raw-body'] = $content;
+ } else {
if (empty($activity['directmessage']) && ($item['thr-parent'] != $item['uri']) && ($item['gravity'] == GRAVITY_COMMENT)) {
$item_private = !in_array(0, $activity['item_receiver']);
- $parent = Item::selectFirst(['id', 'uri-id', 'private', 'author-link', 'alias'], ['uri' => $item['thr-parent']]);
+ $parent = Post::selectFirst(['id', 'uri-id', 'private', 'author-link', 'alias'], ['uri' => $item['thr-parent']]);
if (!DBA::isResult($parent)) {
Logger::warning('Unknown parent item.', ['uri' => $item['thr-parent']]);
return false;
$content = self::removeImplicitMentionsFromBody($content, $parent);
}
$item['content-warning'] = HTML::toBBCode($activity['summary']);
- $item['body'] = $content;
+ $item['raw-body'] = $item['body'] = $content;
}
self::storeFromBody($item);
}
$stored = false;
+ ksort($activity['receiver']);
foreach ($activity['receiver'] as $receiver) {
if ($receiver == -1) {
case Receiver::TARGET_ANSWER:
$item['post-type'] = Item::PT_COMMENT;
break;
+ case Receiver::TARGET_GLOBAL:
+ $item['post-type'] = Item::PT_GLOBAL;
+ break;
default:
$item['post-type'] = Item::PT_ARTICLE;
}
+ if (!empty($activity['from-relay'])) {
+ $item['post-type'] = Item::PT_RELAY;
+ } elseif (!empty($activity['thread-completion'])) {
+ $item['post-type'] = Item::PT_FETCHED;
+ }
+
if ($item['isForum'] ?? false) {
$item['contact-id'] = Contact::getIdForURL($activity['actor'], $receiver);
} else {
/**
* Fetches missing posts
*
- * @param string $url message URL
- * @param array $child activity array with the child of this message
+ * @param string $url message URL
+ * @param array $child activity array with the child of this message
+ * @param string $relay_actor Relay actor
* @return string fetched message URL
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
- public static function fetchMissingActivity(string $url, array $child = [])
+ public static function fetchMissingActivity(string $url, array $child = [], string $relay_actor = '')
{
if (!empty($child['receiver'])) {
$uid = ActivityPub\Receiver::getFirstUserFromReceivers($child['receiver']);
return '';
}
- if (!empty($child['author'])) {
- $actor = $child['author'];
- } elseif (!empty($object['actor'])) {
- $actor = $object['actor'];
+ if (!empty($object['actor'])) {
+ $object_actor = $object['actor'];
} elseif (!empty($object['attributedTo'])) {
- $actor = $object['attributedTo'];
+ $object_actor = $object['attributedTo'];
+ if (is_array($object_actor)) {
+ $compacted = JsonLD::compact($object);
+ $object_actor = JsonLD::fetchElement($compacted, 'as:attributedTo', '@id');
+ }
} else {
// Shouldn't happen
- $actor = '';
+ $object_actor = '';
+ }
+
+ $signer = [$object_actor];
+
+ if (!empty($child['author'])) {
+ $actor = $child['author'];
+ $signer[] = $actor;
+ } else {
+ $actor = $object_actor;
}
if (!empty($object['published'])) {
}
$activity = [];
- $activity['@context'] = $object['@context'];
+ $activity['@context'] = $object['@context'] ?? ActivityPub::CONTEXT;
unset($object['@context']);
$activity['id'] = $object['id'];
$activity['to'] = $object['to'] ?? [];
$ldactivity = JsonLD::compact($activity);
- $ldactivity['thread-completion'] = true;
+ if (!empty($relay_actor)) {
+ $ldactivity['thread-completion'] = $ldactivity['from-relay'] = Contact::getIdForURL($relay_actor);
+ } elseif (!empty($child['thread-completion'])) {
+ $ldactivity['thread-completion'] = $child['thread-completion'];
+ } else {
+ $ldactivity['thread-completion'] = Contact::getIdForURL($actor);
+ }
+
+ if (!empty($relay_actor) && !self::acceptIncomingMessage($ldactivity, $object['id'])) {
+ return '';
+ }
- ActivityPub\Receiver::processActivity($ldactivity, json_encode($activity), $uid, true, false, [$actor]);
+ ActivityPub\Receiver::processActivity($ldactivity, json_encode($activity), $uid, true, false, $signer);
Logger::notice('Activity had been fetched and processed.', ['url' => $url, 'object' => $activity['id']]);
return $activity['id'];
}
+ /**
+ * Test if incoming relay messages should be accepted
+ *
+ * @param array $activity activity array
+ * @param string $id object ID
+ * @return boolean true if message is accepted
+ */
+ private static function acceptIncomingMessage(array $activity, string $id)
+ {
+ if (empty($activity['as:object'])) {
+ Logger::info('No object field in activity - accepted', ['id' => $id]);
+ return true;
+ }
+
+ $replyto = JsonLD::fetchElement($activity['as:object'], 'as:inReplyTo', '@id');
+ $uriid = ItemURI::getIdByURI($replyto);
+ if (Post::exists(['uri-id' => $uriid])) {
+ Logger::info('Post is a reply to an existing post - accepted', ['id' => $id, 'uri-id' => $uriid, 'replyto' => $replyto]);
+ return true;
+ }
+
+ $attributed_to = JsonLD::fetchElement($activity['as:object'], 'as:attributedTo', '@id');
+ $authorid = Contact::getIdForURL($attributed_to);
+
+ $body = HTML::toBBCode(JsonLD::fetchElement($activity['as:object'], 'as:content', '@value'));
+
+ $messageTags = [];
+ $tags = Receiver::processTags(JsonLD::fetchElementArray($activity['as:object'], 'as:tag') ?? []);
+ if (!empty($tags)) {
+ foreach ($tags as $tag) {
+ if ($tag['type'] != 'Hashtag') {
+ continue;
+ }
+ $messageTags[] = ltrim(mb_strtolower($tag['name']), '#');
+ }
+ }
+
+ return Relay::isSolicitedPost($messageTags, $body, $authorid, $id, Protocol::ACTIVITYPUB);
+ }
+
/**
* perform a "follow" request
*
if (!empty($cid)) {
self::switchContact($cid);
DBA::update('contact', ['hub-verify' => $activity['id'], 'protocol' => Protocol::ACTIVITYPUB], ['id' => $cid]);
- $contact = DBA::selectFirst('contact', [], ['id' => $cid, 'network' => Protocol::NATIVE_SUPPORT]);
- } else {
- $contact = [];
}
$item = ['author-id' => Contact::getIdForURL($activity['actor']),
'author-link' => $activity['actor']];
- $note = Strings::escapeTags(trim($activity['content'] ?? ''));
-
// Ensure that the contact has got the right network type
self::switchContact($item['author-id']);
- $result = Contact::addRelationship($owner, $contact, $item, false, $note);
+ $result = Contact::addRelationship($owner, [], $item, false, $activity['content'] ?? '');
if ($result === true) {
ActivityPub\Transmitter::sendContactAccept($item['author-link'], $activity['id'], $owner['uid']);
}
$implicit_mentions = [];
if (empty($parent_author['url'])) {
- Logger::notice('Author public contact unknown.', ['author-link' => $parent['author-link'], 'item-id' => $parent['id']]);
+ Logger::notice('Author public contact unknown.', ['author-link' => $parent['author-link'], 'parent-id' => $parent['id']]);
} else {
$implicit_mentions[] = $parent_author['url'];
$implicit_mentions[] = $parent_author['nurl'];
projects / friendica.git / blobdiff