Merge branch 'contact-media' of github.com:annando/friendica into contact-media

[friendica.git] / src / Protocol / Salmon.php

diff --git a/src/Protocol/Salmon.php b/src/Protocol/Salmon.php
index 1192781801bf284d8e4cb7e501348295e3a8129f..95bddcd6553b5d6c4e0efb7e428d5c6de086466d 100644 (file)
--- a/src/Protocol/Salmon.php
+++ b/src/Protocol/Salmon.php
@@ -1,18 +1,36 @@
 <?php
 /**
- * @file src/Protocol/Salmon.php
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @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;
 
 use Friendica\Core\Logger;
+use Friendica\DI;
 use Friendica\Network\Probe;
 use Friendica\Util\Crypto;
-use Friendica\Util\Network;
 use Friendica\Util\Strings;
 use Friendica\Util\XML;
 
 /**
- * @brief Salmon Protocol class
+ * Salmon Protocol class
+ *
  * The Salmon Protocol is a message exchange protocol running over HTTP designed to decentralize commentary
  * and annotations made against newsfeed articles such as blog posts.
  */
@@ -22,6 +40,7 @@ class Salmon
         * @param string $uri     Uniform Resource Identifier
         * @param string $keyhash encoded key
         * @return mixed
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public static function getKey($uri, $keyhash)
        {
@@ -52,14 +71,14 @@ class Salmon
                                        } else {
                                                $ret[$x] = substr($ret[$x], 5);
                                        }
-                               } elseif (normalise_link($ret[$x]) == 'http://') {
-                                       $ret[$x] = Network::fetchUrl($ret[$x]);
+                               } elseif (Strings::normaliseLink($ret[$x]) == 'http://') {
+                                       $ret[$x] = DI::httpClient()->fetch($ret[$x]);
                                }
                        }
                }
 
 
-               Logger::log('Key located: ' . print_r($ret, true));
+               Logger::notice('Key located', ['ret' => $ret]);
 
                if (count($ret) == 1) {
                        // We only found one one key so we don't care if the hash matches.
@@ -86,18 +105,19 @@ class Salmon
         * @param string $url   url
         * @param string $slap  slap
         * @return integer
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
        public static function slapper($owner, $url, $slap)
        {
                // does contact have a salmon endpoint?
 
-               if (! strlen($url)) {
+               if (!strlen($url)) {
                        return;
                }
 
-               if (! $owner['sprvkey']) {
+               if (!$owner['sprvkey']) {
                        Logger::log(sprintf("user '%s' (%d) does not have a salmon private key. Send failed.",
-                       $owner['username'], $owner['uid']));
+                       $owner['name'], $owner['uid']));
                        return;
                }
 
@@ -135,9 +155,9 @@ class Salmon
                $salmon = XML::fromArray($xmldata, $xml, false, $namespaces);
 
                // slap them
-               $postResult = Network::post($url, $salmon, [
-                       'Content-type: application/magic-envelope+xml',
-                       'Content-length: ' . strlen($salmon)
+               $postResult = DI::httpClient()->post($url, $salmon, [
+                       'Content-type' => 'application/magic-envelope+xml',
+                       'Content-length' => strlen($salmon),
                ]);
 
                $return_code = $postResult->getReturnCode();
@@ -160,9 +180,9 @@ class Salmon
                        $salmon = XML::fromArray($xmldata, $xml, false, $namespaces);
 
                        // slap them
-                       $postResult = Network::post($url, $salmon, [
-                               'Content-type: application/magic-envelope+xml',
-                               'Content-length: ' . strlen($salmon)
+                       $postResult = DI::httpClient()->post($url, $salmon, [
+                               'Content-type' => 'application/magic-envelope+xml',
+                               'Content-length' => strlen($salmon),
                        ]);
                        $return_code = $postResult->getReturnCode();
                }
@@ -183,9 +203,9 @@ class Salmon
                        $salmon = XML::fromArray($xmldata, $xml, false, $namespaces);
 
                        // slap them
-                       $postResult = Network::post($url, $salmon, [
-                               'Content-type: application/magic-envelope+xml',
-                               'Content-length: ' . strlen($salmon)]);
+                       $postResult = DI::httpClient()->post($url, $salmon, [
+                               'Content-type' => 'application/magic-envelope+xml',
+                               'Content-length' => strlen($salmon)]);
                        $return_code = $postResult->getReturnCode();
                }
 
@@ -195,7 +215,7 @@ class Salmon
                        return -1;
                }
 
-               if (($return_code == 503) && (stristr($postResult->getHeader(), 'retry-after'))) {
+               if (($return_code == 503) && $postResult->inHeader('retry-after')) {
                        return -1;
                }
 
@@ -205,10 +225,11 @@ class Salmon
        /**
         * @param string $pubkey public key
         * @return string
+        * @throws \Exception
         */
        public static function salmonKey($pubkey)
        {
-               Crypto::pemToMe($pubkey, $m, $e);
-               return 'RSA' . '.' . Strings::base64UrlEncode($m, true) . '.' . Strings::base64UrlEncode($e, true);
+               Crypto::pemToMe($pubkey, $modulus, $exponent);
+               return 'RSA' . '.' . Strings::base64UrlEncode($modulus, true) . '.' . Strings::base64UrlEncode($exponent, true);
        }
 }