<?php
/**
- * @file src/Protocol/ActivityPub/Transmitter.php
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
*/
+
namespace Friendica\Protocol\ActivityPub;
-use Friendica\BaseObject;
use Friendica\Content\Feature;
use Friendica\Content\Text\BBCode;
use Friendica\Content\Text\Plaintext;
-use Friendica\Core\Cache;
-use Friendica\Core\Config;
+use Friendica\Core\Cache\Duration;
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;
require_once 'mod/share.php';
/**
- * @brief ActivityPub Transmitter Protocol class
+ * ActivityPub Transmitter Protocol class
*
* To-Do:
- * - Undo Announce
+ * @todo Undo Announce
*/
class Transmitter
{
$count = DBA::count('contact', $condition);
$data = ['@context' => ActivityPub::CONTEXT];
- $data['id'] = System::baseUrl() . '/followers/' . $owner['nickname'];
+ $data['id'] = DI::baseUrl() . '/followers/' . $owner['nickname'];
$data['type'] = 'OrderedCollection';
$data['totalItems'] = $count;
}
if (empty($page)) {
- $data['first'] = System::baseUrl() . '/followers/' . $owner['nickname'] . '?page=1';
+ $data['first'] = DI::baseUrl() . '/followers/' . $owner['nickname'] . '?page=1';
} else {
$data['type'] = 'OrderedCollectionPage';
$list = [];
}
if (!empty($list)) {
- $data['next'] = System::baseUrl() . '/followers/' . $owner['nickname'] . '?page=' . ($page + 1);
+ $data['next'] = DI::baseUrl() . '/followers/' . $owner['nickname'] . '?page=' . ($page + 1);
}
- $data['partOf'] = System::baseUrl() . '/followers/' . $owner['nickname'];
+ $data['partOf'] = DI::baseUrl() . '/followers/' . $owner['nickname'];
$data['orderedItems'] = $list;
}
$count = DBA::count('contact', $condition);
$data = ['@context' => ActivityPub::CONTEXT];
- $data['id'] = System::baseUrl() . '/following/' . $owner['nickname'];
+ $data['id'] = DI::baseUrl() . '/following/' . $owner['nickname'];
$data['type'] = 'OrderedCollection';
$data['totalItems'] = $count;
}
if (empty($page)) {
- $data['first'] = System::baseUrl() . '/following/' . $owner['nickname'] . '?page=1';
+ $data['first'] = DI::baseUrl() . '/following/' . $owner['nickname'] . '?page=1';
} else {
$data['type'] = 'OrderedCollectionPage';
$list = [];
}
if (!empty($list)) {
- $data['next'] = System::baseUrl() . '/following/' . $owner['nickname'] . '?page=' . ($page + 1);
+ $data['next'] = DI::baseUrl() . '/following/' . $owner['nickname'] . '?page=' . ($page + 1);
}
- $data['partOf'] = System::baseUrl() . '/following/' . $owner['nickname'];
+ $data['partOf'] = DI::baseUrl() . '/following/' . $owner['nickname'];
$data['orderedItems'] = $list;
}
$public_contact = Contact::getIdForURL($owner['url'], 0, true);
$condition = ['uid' => 0, 'contact-id' => $public_contact, 'author-id' => $public_contact,
- 'private' => false, 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT],
+ 'private' => [Item::PUBLIC, Item::UNLISTED], 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT],
'deleted' => false, 'visible' => true, 'moderated' => false];
$count = DBA::count('item', $condition);
$data = ['@context' => ActivityPub::CONTEXT];
- $data['id'] = System::baseUrl() . '/outbox/' . $owner['nickname'];
+ $data['id'] = DI::baseUrl() . '/outbox/' . $owner['nickname'];
$data['type'] = 'OrderedCollection';
$data['totalItems'] = $count;
if (empty($page)) {
- $data['first'] = System::baseUrl() . '/outbox/' . $owner['nickname'] . '?page=1';
+ $data['first'] = DI::baseUrl() . '/outbox/' . $owner['nickname'] . '?page=1';
} else {
$data['type'] = 'OrderedCollectionPage';
$list = [];
$items = Item::select(['id'], $condition, ['limit' => [($page - 1) * 20, 20], 'order' => ['created' => true]]);
while ($item = Item::fetch($items)) {
- $object = self::createObjectFromItemID($item['id']);
- unset($object['@context']);
- $list[] = $object;
+ $activity = self::createActivityFromItem($item['id'], true);
+ // Only list "Create" activity objects here, no reshares
+ if (is_array($activity['object']) && ($activity['type'] == 'Create')) {
+ $list[] = $activity['object'];
+ }
}
if (!empty($list)) {
- $data['next'] = System::baseUrl() . '/outbox/' . $owner['nickname'] . '?page=' . ($page + 1);
+ $data['next'] = DI::baseUrl() . '/outbox/' . $owner['nickname'] . '?page=' . ($page + 1);
}
- $data['partOf'] = System::baseUrl() . '/outbox/' . $owner['nickname'];
+ $data['partOf'] = DI::baseUrl() . '/outbox/' . $owner['nickname'];
$data['orderedItems'] = $list;
}
{
return ['type' => 'Service',
'name' => FRIENDICA_PLATFORM . " '" . FRIENDICA_CODENAME . "' " . FRIENDICA_VERSION . '-' . DB_UPDATE_VERSION,
- 'url' => BaseObject::getApp()->getBaseURL()];
+ 'url' => DI::baseUrl()->get()];
}
/**
}
$fields = ['locality', 'region', 'country-name'];
- $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid, 'is-default' => true]);
+ $profile = DBA::selectFirst('profile', $fields, ['uid' => $uid]);
if (!DBA::isResult($profile)) {
return [];
}
$data['id'] = $contact['url'];
$data['diaspora:guid'] = $user['guid'];
$data['type'] = ActivityPub::ACCOUNT_TYPES[$user['account-type']];
- $data['following'] = System::baseUrl() . '/following/' . $user['nickname'];
- $data['followers'] = System::baseUrl() . '/followers/' . $user['nickname'];
- $data['inbox'] = System::baseUrl() . '/inbox/' . $user['nickname'];
- $data['outbox'] = System::baseUrl() . '/outbox/' . $user['nickname'];
+ $data['following'] = DI::baseUrl() . '/following/' . $user['nickname'];
+ $data['followers'] = DI::baseUrl() . '/followers/' . $user['nickname'];
+ $data['inbox'] = DI::baseUrl() . '/inbox/' . $user['nickname'];
+ $data['outbox'] = DI::baseUrl() . '/outbox/' . $user['nickname'];
$data['preferredUsername'] = $user['nickname'];
$data['name'] = $contact['name'];
$data['vcard:hasAddress'] = ['@type' => 'vcard:Home', 'vcard:country-name' => $profile['country-name'],
'vcard:region' => $profile['region'], 'vcard:locality' => $profile['locality']];
- $data['summary'] = $contact['about'];
+ $data['summary'] = BBCode::convert($contact['about'], false);
$data['url'] = $contact['url'];
$data['manuallyApprovesFollowers'] = in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL, User::PAGE_FLAGS_PRVGROUP]);
$data['publicKey'] = ['id' => $contact['url'] . '#main-key',
'owner' => $contact['url'],
'publicKeyPem' => $user['pubkey']];
- $data['endpoints'] = ['sharedInbox' => System::baseUrl() . '/inbox'];
+ $data['endpoints'] = ['sharedInbox' => DI::baseUrl() . '/inbox'];
$data['icon'] = ['type' => 'Image',
'url' => $contact['photo']];
{
return [
'@context' => ActivityPub::CONTEXT,
- 'id' => System::baseUrl() . '/profile/' . $username,
+ 'id' => DI::baseUrl() . '/profile/' . $username,
'type' => 'Tombstone',
'published' => DateTimeFormat::utcNow(DateTimeFormat::ATOM),
'updated' => DateTimeFormat::utcNow(DateTimeFormat::ATOM),
}
}
- if (Config::get('debug', 'total_ap_delivery')) {
+ if (DI::config()->get('system', 'ap_always_bcc')) {
+ $always_bcc = true;
+ }
+
+ if (self::isAnnounce($item) || DI::config()->get('debug', 'total_ap_delivery')) {
// Will be activated in a later step
$networks = Protocol::FEDERATED;
} else {
$terms = Term::tagArrayFromItemId($item['id'], [Term::MENTION, Term::IMPLICIT_MENTION]);
- if (!$item['private']) {
+ if ($item['private'] != Item::PRIVATE) {
+ // Directly mention the original author upon a quoted reshare.
+ // Else just ensure that the original author receives the reshare.
+ $announce = self::getAnnounceArray($item);
+ if (!empty($announce['comment'])) {
+ $data['to'][] = $announce['actor']['url'];
+ } elseif (!empty($announce)) {
+ $data['cc'][] = $announce['actor']['url'];
+ }
+
$data = array_merge($data, self::fetchPermissionBlockFromConversation($item));
- $data['to'][] = ActivityPub::PUBLIC_COLLECTION;
+ // Check if the item is completely public or unlisted
+ if ($item['private'] == Item::PUBLIC) {
+ $data['to'][] = ActivityPub::PUBLIC_COLLECTION;
+ } else {
+ $data['cc'][] = ActivityPub::PUBLIC_COLLECTION;
+ }
foreach ($terms as $term) {
$profile = APContact::getByURL($term['url'], false);
$data['to'][] = $profile['url'];
} else {
$data['cc'][] = $profile['url'];
- if (!$item['private'] && !empty($actor_profile['followers'])) {
+ if (($item['private'] != Item::PRIVATE) && $item['private'] && !empty($actor_profile['followers'])) {
$data['cc'][] = $actor_profile['followers'];
}
}
} else {
// Public thread parent post always are directed to the followers
- if (!$item['private'] && !$forum_mode) {
+ if (($item['private'] != Item::PRIVATE) && !$forum_mode) {
$data['cc'][] = $actor_profile['followers'];
}
}
{
$inboxes = [];
- if (Config::get('debug', 'total_ap_delivery')) {
+ if (DI::config()->get('debug', 'total_ap_delivery')) {
// Will be activated in a later step
$networks = Protocol::FEDERATED;
} else {
public static function ItemArrayFromMail($mail_id)
{
$mail = DBA::selectFirst('mail', [], ['id' => $mail_id]);
+ if (!DBA::isResult($mail)) {
+ return [];
+ }
$reply = DBA::selectFirst('mail', ['uri'], ['parent-uri' => $mail['parent-uri'], 'reply' => false]);
$mail = self::ItemArrayFromMail($mail_id);
$object = self::createNote($mail);
- $object['to'] = $object['cc'];
- unset($object['cc']);
-
- $object['tag'] = [['type' => 'Mention', 'href' => $object['to'][0], 'name' => 'test']];
-
if (!$object_mode) {
$data = ['@context' => ActivityPub::CONTEXT];
} else {
unset($data['bcc']);
$object['to'] = $data['to'];
+ $object['tag'] = [['type' => 'Mention', 'href' => $object['to'][0], 'name' => '']];
+
unset($object['cc']);
unset($object['bcc']);
// Only check for a reshare, if it is a real reshare and no quoted reshare
if (strpos($item['body'], "[share") === 0) {
- $announce = api_share_as_retweet($item);
- $reshared = !empty($announce['plink']);
+ $announce = self::getAnnounceArray($item);
+ $reshared = !empty($announce);
}
if ($reshared) {
$cachekey = 'APDelivery:createActivity:' . $item_id;
if (!$force) {
- $data = Cache::get($cachekey);
+ $data = DI::cache()->get($cachekey);
if (!is_null($data)) {
return $data;
}
$data = ActivityPub\Transmitter::createActivityFromItem($item_id);
- Cache::set($cachekey, $data, Cache::QUARTER_HOUR);
+ DI::cache()->set($cachekey, $data, Duration::QUARTER_HOUR);
return $data;
}
/// @todo Create "conversation" entry
}
- /**
- * Creates an object array for a given item id
- *
- * @param integer $item_id
- *
- * @return array with the object data
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
- * @throws \ImagickException
- */
- public static function createObjectFromItemID($item_id)
- {
- $item = Item::selectFirst([], ['id' => $item_id, 'parent-network' => Protocol::NATIVE_SUPPORT]);
-
- if (!DBA::isResult($item)) {
- return false;
- }
-
- $data = ['@context' => ActivityPub::CONTEXT];
- $data = array_merge($data, self::createNote($item));
-
- return $data;
- }
-
/**
* Creates a location entry for a given item array
*
$terms = Term::tagArrayFromItemId($item['id'], [Term::HASHTAG, Term::MENTION, Term::IMPLICIT_MENTION]);
foreach ($terms as $term) {
if ($term['type'] == Term::HASHTAG) {
- $url = System::baseUrl() . '/search?tag=' . urlencode($term['term']);
+ $url = DI::baseUrl() . '/search?tag=' . urlencode($term['term']);
$tags[] = ['type' => 'Hashtag', 'href' => $url, 'name' => '#' . $term['term']];
} elseif ($term['type'] == Term::MENTION || $term['type'] == Term::IMPLICIT_MENTION) {
$contact = Contact::getDetailsByURL($term['url']);
$tags[] = ['type' => 'Mention', 'href' => $term['url'], 'name' => $mention];
}
}
+
+ $announce = self::getAnnounceArray($item);
+ // Mention the original author upon commented reshares
+ if (!empty($announce['comment'])) {
+ $tags[] = ['type' => 'Mention', 'href' => $announce['actor']['url'], 'name' => '@' . $announce['actor']['addr']];
+ }
+
return $tags;
}
}
/**
- * @brief Callback function to replace a Friendica style mention in a mention that is used on AP
+ * Callback function to replace a Friendica style mention in a mention that is used on AP
*
* @param array $match Matching values for the callback
* @return string Replaced mention
*/
public static function createNote($item)
{
+ if (empty($item)) {
+ return [];
+ }
+
if ($item['event-type'] == 'event') {
$type = 'Event';
} elseif (!empty($item['title'])) {
$data['content'] = BBCode::convert($body, false, 9);
}
- $regexp = "/[@!]\[url\=([^\[\]]*)\].*?\[\/url\]/ism";
- $richbody = preg_replace_callback($regexp, ['self', 'mentionCallback'], $item['body']);
- $richbody = BBCode::removeAttachment($richbody);
+ // The regular "content" field does contain a minimized HTML. This is done since systems like
+ // Mastodon has got problems with - for example - embedded pictures.
+ // The contentMap does contain the unmodified HTML.
+ $language = self::getLanguage($item);
+ if (!empty($language)) {
+ $regexp = "/[@!]\[url\=([^\[\]]*)\].*?\[\/url\]/ism";
+ $richbody = preg_replace_callback($regexp, ['self', 'mentionCallback'], $item['body']);
+ $richbody = BBCode::removeAttachment($richbody);
- $data['contentMap']['text/html'] = BBCode::convert($richbody, false);
- $data['contentMap']['text/markdown'] = BBCode::toMarkdown($item["body"]);
+ $data['contentMap'][$language] = BBCode::convert($richbody, false);
+ }
$data['source'] = ['content' => $item['body'], 'mediaType' => "text/bbcode"];
return $data;
}
+ /**
+ * Fetches the language from the post, the user or the system.
+ *
+ * @param array $item
+ *
+ * @return string language string
+ */
+ private static function getLanguage(array $item)
+ {
+ // Try to fetch the language from the post itself
+ if (!empty($item['language'])) {
+ $languages = array_keys(json_decode($item['language'], true));
+ if (!empty($languages[0])) {
+ return $languages[0];
+ }
+ }
+
+ // Otherwise use the user's language
+ if (!empty($item['uid'])) {
+ $user = DBA::selectFirst('user', ['language'], ['uid' => $item['uid']]);
+ if (!empty($user['language'])) {
+ return $user['language'];
+ }
+ }
+
+ // And finally just use the system language
+ return DI::config()->get('system', 'language');
+ }
+
/**
* Creates an an "add tag" entry
*
private static function createAnnounce($item, $data)
{
$orig_body = $item['body'];
- $announce = api_share_as_retweet($item);
- if (empty($announce['plink'])) {
+ $announce = self::getAnnounceArray($item);
+ if (empty($announce)) {
$data['type'] = 'Create';
$data['object'] = self::createNote($item);
return $data;
}
- // Fetch the original id of the object
- $activity = ActivityPub::fetchContent($announce['plink'], $item['uid']);
- if (!empty($activity)) {
- $ldactivity = JsonLD::compact($activity);
- $id = JsonLD::fetchElement($ldactivity, '@id');
- $type = str_replace('as:', '', JsonLD::fetchElement($ldactivity, '@type'));
- if (!empty($id)) {
- if (empty($announce['share-pre-body'])) {
- // Pure announce, without a quote
- $data['type'] = 'Announce';
- $data['object'] = $id;
- return $data;
- }
-
- // Quote
- $data['type'] = 'Create';
- $item['body'] = trim($announce['share-pre-body']) . "\n" . $id;
- $data['object'] = self::createNote($item);
-
- /// @todo Finally descide how to implement this in AP. This is a possible way:
- $data['object']['attachment'][] = ['type' => $type, 'id' => $id];
-
- $data['object']['source']['content'] = $orig_body;
- return $data;
- }
+ if (empty($announce['comment'])) {
+ // Pure announce, without a quote
+ $data['type'] = 'Announce';
+ $data['object'] = $announce['object']['uri'];
+ return $data;
}
- $item['body'] = $orig_body;
+ // Quote
$data['type'] = 'Create';
+ $item['body'] = $announce['comment'] . "\n" . $announce['object']['plink'];
$data['object'] = self::createNote($item);
+
+ /// @todo Finally descide how to implement this in AP. This is a possible way:
+ $data['object']['attachment'][] = self::createNote($announce['object']);
+
+ $data['object']['source']['content'] = $orig_body;
return $data;
}
+ /**
+ * Return announce related data if the item is an annunce
+ *
+ * @param array $item
+ *
+ * @return array
+ */
+ public static function getAnnounceArray($item)
+ {
+ $reshared = Item::getShareArray($item);
+ if (empty($reshared['guid'])) {
+ return [];
+ }
+
+ $reshared_item = Item::selectFirst([], ['guid' => $reshared['guid']]);
+ if (!DBA::isResult($reshared_item)) {
+ return [];
+ }
+
+ if (!in_array($reshared_item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN])) {
+ return [];
+ }
+
+ $profile = APContact::getByURL($reshared_item['author-link'], false);
+ if (empty($profile)) {
+ return [];
+ }
+
+ return ['object' => $reshared_item, 'actor' => $profile, 'comment' => $reshared['comment']];
+ }
+
+ /**
+ * Checks if the provided item array is an announce
+ *
+ * @param array $item
+ *
+ * @return boolean
+ */
+ public static function isAnnounce($item)
+ {
+ $announce = self::getAnnounceArray($item);
+ if (empty($announce)) {
+ return false;
+ }
+
+ return empty($announce['comment']);
+ }
+
/**
* Creates an activity id for a given contact id
*
$hash = hash('ripemd128', $contact['uid'].'-'.$contact['id'].'-'.$contact['created']);
$uuid = substr($hash, 0, 8). '-' . substr($hash, 8, 4) . '-' . substr($hash, 12, 4) . '-' . substr($hash, 16, 4) . '-' . substr($hash, 20, 12);
- return System::baseUrl() . '/activity/' . $uuid;
+ return DI::baseUrl() . '/activity/' . $uuid;
}
/**
{
$owner = User::getOwnerDataById($uid);
- $suggestion = DBA::selectFirst('fsuggest', ['url', 'note', 'created'], ['id' => $suggestion_id]);
+ $suggestion = DI::fsuggest()->getById($suggestion_id);
$data = ['@context' => ActivityPub::CONTEXT,
- 'id' => System::baseUrl() . '/activity/' . System::createGUID(),
+ 'id' => DI::baseUrl() . '/activity/' . System::createGUID(),
'type' => 'Announce',
'actor' => $owner['url'],
- 'object' => $suggestion['url'],
- 'content' => $suggestion['note'],
+ 'object' => $suggestion->url,
+ 'content' => $suggestion->note,
'instrument' => self::getService(),
'to' => [ActivityPub::PUBLIC_COLLECTION],
'cc' => []];
$owner = User::getOwnerDataById($uid);
$data = ['@context' => ActivityPub::CONTEXT,
- 'id' => System::baseUrl() . '/activity/' . System::createGUID(),
+ 'id' => DI::baseUrl() . '/activity/' . System::createGUID(),
'type' => 'dfrn:relocate',
'actor' => $owner['url'],
'object' => $owner['url'],
}
$data = ['@context' => ActivityPub::CONTEXT,
- 'id' => System::baseUrl() . '/activity/' . System::createGUID(),
+ 'id' => DI::baseUrl() . '/activity/' . System::createGUID(),
'type' => 'Delete',
'actor' => $owner['url'],
'object' => $owner['url'],
$profile = APContact::getByURL($owner['url']);
$data = ['@context' => ActivityPub::CONTEXT,
- 'id' => System::baseUrl() . '/activity/' . System::createGUID(),
+ 'id' => DI::baseUrl() . '/activity/' . System::createGUID(),
'type' => 'Update',
'actor' => $owner['url'],
'object' => self::getProfile($uid),
$owner = User::getOwnerDataById($uid);
if (empty($id)) {
- $id = System::baseUrl() . '/activity/' . System::createGUID();
+ $id = DI::baseUrl() . '/activity/' . System::createGUID();
}
$data = ['@context' => ActivityPub::CONTEXT,
if (empty($uid)) {
// Fetch the list of administrators
- $admin_mail = explode(',', str_replace(' ', '', Config::get('config', 'admin_email')));
+ $admin_mail = explode(',', str_replace(' ', '', DI::config()->get('config', 'admin_email')));
// We need to use some user as a sender. It doesn't care who it will send. We will use an administrator account.
$condition = ['verified' => true, 'blocked' => false, 'account_removed' => false, 'account_expired' => false, 'email' => $admin_mail];
$owner = User::getOwnerDataById($uid);
$data = ['@context' => ActivityPub::CONTEXT,
- 'id' => System::baseUrl() . '/activity/' . System::createGUID(),
+ 'id' => DI::baseUrl() . '/activity/' . System::createGUID(),
'type' => 'Follow',
'actor' => $owner['url'],
'object' => $object,
$owner = User::getOwnerDataById($uid);
$data = ['@context' => ActivityPub::CONTEXT,
- 'id' => System::baseUrl() . '/activity/' . System::createGUID(),
+ 'id' => DI::baseUrl() . '/activity/' . System::createGUID(),
'type' => 'Accept',
'actor' => $owner['url'],
'object' => [
$owner = User::getOwnerDataById($uid);
$data = ['@context' => ActivityPub::CONTEXT,
- 'id' => System::baseUrl() . '/activity/' . System::createGUID(),
+ 'id' => DI::baseUrl() . '/activity/' . System::createGUID(),
'type' => 'Reject',
'actor' => $owner['url'],
'object' => [
return;
}
- $id = System::baseUrl() . '/activity/' . System::createGUID();
+ $id = DI::baseUrl() . '/activity/' . System::createGUID();
$owner = User::getOwnerDataById($uid);
$data = ['@context' => ActivityPub::CONTEXT,
private static function prependMentions($body, array $permission_block)
{
- if (Config::get('system', 'disable_implicit_mentions')) {
+ if (DI::config()->get('system', 'disable_implicit_mentions')) {
return $body;
}
projects / friendica.git / blobdiff