X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FProtocol.php;h=c141bbc54e6240f2c79372050468e458ab34964c;hb=e19681684b382721158a0cb4c20840b74ea25161;hp=84b589bf2913eb7c842cd74cfb369dbe788c5cb6;hpb=5344efef71f3a2978d50f1cf24771df28afc5aaa;p=friendica.git diff --git a/src/Core/Protocol.php b/src/Core/Protocol.php index 84b589bf29..c141bbc54e 100644 --- a/src/Core/Protocol.php +++ b/src/Core/Protocol.php @@ -1,6 +1,6 @@ $protocol, + 'result' => null + ]; + Hook::callAll('support_follow', $hook_data); - return $addr; + return $hook_data['result'] === true; } /** - * Guesses the network from a profile URL + * Returns whether the provided protocol supports revoking inbound follows * - * @param string $profile_url - * @param array $matches preg_match return array: [0] => Full match [1] => hostname [2] => username - * @return string - * @throws \Friendica\Network\HTTPException\InternalServerErrorException + * @param $protocol + * @return bool + * @throws HTTPException\InternalServerErrorException */ - public static function matchByProfileUrl($profile_url, &$matches = []) + public static function supportsRevokeFollow($protocol): bool { - if (preg_match('=https?://(twitter\.com)/(.*)=ism', $profile_url, $matches)) { - return self::TWITTER; + if (in_array($protocol, self::NATIVE_SUPPORT)) { + return true; } - if (preg_match('=https?://(alpha\.app\.net)/(.*)=ism', $profile_url, $matches)) { - return self::APPNET; - } + $hook_data = [ + 'protocol' => $protocol, + 'result' => null + ]; + Hook::callAll('support_revoke_follow', $hook_data); - if (preg_match('=https?://(plus\.google\.com)/(.*)=ism', $profile_url, $matches)) { - return self::GPLUS; + return $hook_data['result'] === true; + } + + /** + * Send a follow message to a remote server. + * + * @param int $uid User Id + * @param array $contact Contact being followed + * @param ?string $protocol Expected protocol + * @return bool Only returns false in the unlikely case an ActivityPub contact ID doesn't exist (???) + * @throws HTTPException\InternalServerErrorException + * @throws \ImagickException + */ + public static function follow(int $uid, array $contact, ?string $protocol = null): bool + { + $owner = User::getOwnerDataById($uid); + if (!DBA::isResult($owner)) { + return true; } - if (preg_match('=https?://(.*)/profile/(.*)=ism', $profile_url, $matches)) { - return self::DFRN; + $protocol = $protocol ?? $contact['protocol']; + + if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) { + // create a follow slap + $item = [ + 'verb' => Activity::FOLLOW, + 'gravity' => GRAVITY_ACTIVITY, + 'follow' => $contact['url'], + 'body' => '', + 'title' => '', + 'guid' => '', + 'uri-id' => 0, + ]; + + $slap = OStatus::salmon($item, $owner); + + if (!empty($contact['notify'])) { + Salmon::slapper($owner, $contact['notify'], $slap); + } + } elseif ($protocol == Protocol::DIASPORA) { + $contact = Diaspora::sendShare($owner, $contact); + Logger::notice('share returns: ' . $contact); + } elseif ($protocol == Protocol::ACTIVITYPUB) { + $activity_id = ActivityPub\Transmitter::activityIDFromContact($contact['id']); + if (empty($activity_id)) { + // This really should never happen + return false; + } + + $success = ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $owner['uid'], $activity_id); + Logger::notice('Follow returns: ' . $success); } - if (preg_match('=https?://(.*)/u/(.*)=ism', $profile_url, $matches)) { - return self::DIASPORA; + return true; + } + + /** + * Sends an unfollow message. Does not remove the contact + * + * @param array $contact Target public contact (uid = 0) array + * @param array $user Source local user array + * @return bool|null true if successful, false if not, null if no remote action was performed + * @throws HTTPException\InternalServerErrorException + * @throws \ImagickException + */ + public static function unfollow(array $contact, array $user): ?bool + { + if (empty($contact['network'])) { + throw new \InvalidArgumentException('Missing network key in contact array'); } - if (preg_match('=https?://(.*)/channel/(.*)=ism', $profile_url, $matches)) { - // RedMatrix/Hubzilla is identified as Diaspora - friendica can't connect directly to it - return self::DIASPORA; + $protocol = $contact['network']; + if (($protocol == Protocol::DFRN) && !empty($contact['protocol'])) { + $protocol = $contact['protocol']; } - if (preg_match('=https?://(.*)/user/(.*)=ism', $profile_url, $matches)) { - $statusnet_host = $matches[1]; - $statusnet_user = $matches[2]; - $UserData = HTTPRequest::fetchUrl('http://' . $statusnet_host . '/api/users/show.json?user_id=' . $statusnet_user); - $user = json_decode($UserData); - if ($user) { - $matches[2] = $user->screen_name; - return self::STATUSNET; + if (in_array($protocol, [Protocol::OSTATUS, Protocol::DFRN])) { + // create an unfollow slap + $item = []; + $item['verb'] = Activity::O_UNFOLLOW; + $item['gravity'] = GRAVITY_ACTIVITY; + $item['follow'] = $contact['url']; + $item['body'] = ''; + $item['title'] = ''; + $item['guid'] = ''; + $item['uri-id'] = 0; + $slap = OStatus::salmon($item, $user); + + if (empty($contact['notify'])) { + throw new \InvalidArgumentException('Missing expected "notify" key in OStatus/DFRN contact'); } + + return Salmon::slapper($user, $contact['notify'], $slap) === 0; + } elseif ($protocol == Protocol::DIASPORA) { + return Diaspora::sendUnshare($user, $contact) > 0; + } elseif ($protocol == Protocol::ACTIVITYPUB) { + return ActivityPub\Transmitter::sendContactUndo($contact['url'], $contact['id'], $user['uid']); } - // Mastodon, Pleroma - if (preg_match('=https?://(.+?)/users/(.+)=ism', $profile_url, $matches) - || preg_match('=https?://(.+?)/@(.+)=ism', $profile_url, $matches) - ) { - return self::ACTIVITYPUB; + // Catch-all hook for connector addons + $hook_data = [ + 'contact' => $contact, + 'uid' => $user['uid'], + 'result' => null, + ]; + Hook::callAll('unfollow', $hook_data); + + return $hook_data['result']; + } + + /** + * Revoke an incoming follow from the provided contact + * + * @param array $contact Target public contact (uid == 0) array + * @param int $uid Source local user id + * @return bool|null true if successful, false if not, null if no action was performed + * @throws \Friendica\Network\HTTPException\InternalServerErrorException + * @throws \ImagickException + */ + public static function revokeFollow(array $contact, int $uid): ?bool + { + if (empty($contact['network'])) { + throw new \InvalidArgumentException('Missing network key in contact array'); } - // pumpio (http://host.name/user) - if (preg_match('=https?://([\.\w]+)/([\.\w]+)$=ism', $profile_url, $matches)) { - return self::PUMPIO; + $protocol = $contact['network']; + if ($protocol == Protocol::DFRN && !empty($contact['protocol'])) { + $protocol = $contact['protocol']; } - return self::PHANTOM; + if ($protocol == Protocol::ACTIVITYPUB) { + return ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $uid); + } + + // Catch-all hook for connector addons + $hook_data = [ + 'contact' => $contact, + 'uid' => $uid, + 'result' => null, + ]; + Hook::callAll('revoke_follow', $hook_data); + + return $hook_data['result']; + } + + /** + * Send a block message to a remote server. Only useful for connector addons. + * + * @param array $contact Public contact record to block + * @param int $uid User issuing the block + * @return bool|null true if successful, false if not, null if no action was performed + * @throws HTTPException\InternalServerErrorException + */ + public static function block(array $contact, int $uid): ?bool + { + // Catch-all hook for connector addons + $hook_data = [ + 'contact' => $contact, + 'uid' => $uid, + 'result' => null, + ]; + Hook::callAll('block', $hook_data); + + return $hook_data['result']; } /** - * Returns a formatted mention from a profile URL and a display name + * Send an unblock message to a remote server. Only useful for connector addons. * - * @param string $profile_url - * @param string $display_name - * @return string - * @throws \Exception + * @param array $contact Public contact record to unblock + * @param int $uid User revoking the block + * @return bool|null true if successful, false if not, null if no action was performed + * @throws HTTPException\InternalServerErrorException */ - public static function formatMention($profile_url, $display_name) + public static function unblock(array $contact, int $uid): ?bool { - return $display_name . ' (' . self::getAddrFromProfileUrl($profile_url) . ')'; + // Catch-all hook for connector addons + $hook_data = [ + 'contact' => $contact, + 'uid' => $uid, + 'result' => null, + ]; + Hook::callAll('unblock', $hook_data); + + return $hook_data['result']; } }