+ $postResult = DI::httpRequest()->post($target, $content, $headers);
+ $return_code = $postResult->getReturnCode();
+
+ Logger::log('Transmit to ' . $target . ' returned ' . $return_code, Logger::DEBUG);
+
+ $success = ($return_code >= 200) && ($return_code <= 299);
+
+ self::setInboxStatus($target, $success);
+
+ return $success;
+ }
+
+ /**
+ * Set the delivery status for a given inbox
+ *
+ * @param string $url The URL of the inbox
+ * @param boolean $success Transmission status
+ * @param boolean $shared The inbox is a shared inbox
+ */
+ static public function setInboxStatus($url, $success, $shared = false)
+ {
+ $now = DateTimeFormat::utcNow();
+
+ $status = DBA::selectFirst('inbox-status', [], ['url' => $url]);
+ if (!DBA::isResult($status)) {
+ DBA::insert('inbox-status', ['url' => $url, 'created' => $now, 'shared' => $shared], Database::INSERT_IGNORE);
+ $status = DBA::selectFirst('inbox-status', [], ['url' => $url]);
+ }
+
+ if ($success) {
+ $fields = ['success' => $now];
+ } else {
+ $fields = ['failure' => $now];
+ }
+
+ if ($status['failure'] > DBA::NULL_DATETIME) {
+ $new_previous_stamp = strtotime($status['failure']);
+ $old_previous_stamp = strtotime($status['previous']);
+
+ // Only set "previous" with at least one day difference.
+ // We use this to assure to not accidentally archive too soon.
+ if (($new_previous_stamp - $old_previous_stamp) >= 86400) {
+ $fields['previous'] = $status['failure'];
+ }
+ }
+
+ if (!$success) {
+ if ($status['success'] <= DBA::NULL_DATETIME) {
+ $stamp1 = strtotime($status['created']);
+ } else {
+ $stamp1 = strtotime($status['success']);
+ }
+
+ $stamp2 = strtotime($now);
+ $previous_stamp = strtotime($status['previous']);
+
+ // Archive the inbox when there had been failures for five days.
+ // Additionally ensure that at least one previous attempt has to be in between.
+ if ((($stamp2 - $stamp1) >= 86400 * 5) && ($previous_stamp > $stamp1)) {
+ $fields['archive'] = true;
+ }
+ } else {
+ $fields['archive'] = false;
+ }
+
+ DBA::update('inbox-status', $fields, ['url' => $url]);
+ }
+
+ /**
+ * Fetches JSON data for a user
+ *
+ * @param string $request request url
+ * @param integer $uid User id of the requester
+ *
+ * @return array JSON array
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ */
+ public static function fetch($request, $uid)
+ {
+ $curlResult = self::fetchRaw($request, $uid);
+
+ if (empty($curlResult)) {
+ return false;
+ }
+
+ if (!$curlResult->isSuccess() || empty($curlResult->getBody())) {
+ return false;
+ }
+
+ $content = json_decode($curlResult->getBody(), true);
+ if (empty($content) || !is_array($content)) {
+ return false;
+ }
+
+ return $content;
+ }
+
+ /**
+ * Fetches raw data for a user
+ *
+ * @param string $request request url
+ * @param integer $uid User id of the requester
+ * @param boolean $binary TRUE if asked to return binary results (file download) (default is "false")
+ * @param array $opts (optional parameters) assoziative array with:
+ * 'accept_content' => supply Accept: header with 'accept_content' as the value
+ * 'timeout' => int Timeout in seconds, default system config value or 60 seconds
+ * 'nobody' => only return the header
+ * 'cookiejar' => path to cookie jar file
+ *
+ * @return object CurlResult
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ */
+ public static function fetchRaw($request, $uid = 0, $opts = ['accept_content' => 'application/activity+json, application/ld+json'])
+ {
+ $header = [];
+
+ if (!empty($uid)) {
+ $owner = User::getOwnerDataById($uid);
+ if (!$owner) {
+ return;
+ }
+ } else {
+ $owner = User::getSystemAccount();
+ if (!$owner) {
+ return;
+ }
+ }
+
+ if (!empty($owner['uprvkey'])) {
+ // Header data that is about to be signed.
+ $host = parse_url($request, PHP_URL_HOST);
+ $path = parse_url($request, PHP_URL_PATH);
+ $date = DateTimeFormat::utcNow(DateTimeFormat::HTTP);
+
+ $header = ['Date: ' . $date, 'Host: ' . $host];
+
+ $signed_data = "(request-target): get " . $path . "\ndate: ". $date . "\nhost: " . $host;
+
+ $signature = base64_encode(Crypto::rsaSign($signed_data, $owner['uprvkey'], 'sha256'));