]> git.mxchange.org Git - friendica.git/blobdiff - src/Core/Protocol.php
Distribute forum comments only via the forum
[friendica.git] / src / Core / Protocol.php
index 3b3a29d071d24cfbef83b2b2cb2c0e34c5aaa5ed..e4490da73265342405cd27f049a479e71439b33b 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2022, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -22,7 +22,7 @@
 namespace Friendica\Core;
 
 use Friendica\Database\DBA;
-use Friendica\DI;
+use Friendica\Model\Item;
 use Friendica\Model\User;
 use Friendica\Network\HTTPException;
 use Friendica\Protocol\Activity;
@@ -52,7 +52,6 @@ class Protocol
 
        // Supported through a connector
        const DIASPORA2 = 'dspc';    // Diaspora connector
-       const LINKEDIN  = 'lnkd';    // LinkedIn
        const PUMPIO    = 'pump';    // pump.io
        const STATUSNET = 'stac';    // Statusnet connector
        const TWITTER   = 'twit';    // Twitter
@@ -66,6 +65,7 @@ class Protocol
        // Currently unsupported
        const ICALENDAR = 'ical';    // iCalendar
        const MYSPACE   = 'mysp';    // MySpace
+       const LINKEDIN  = 'lnkd';    // LinkedIn
        const NEWS      = 'nntp';    // Network News Transfer Protocol
        const PNUT      = 'pnut';    // pnut.io
        const XMPP      = 'xmpp';    // XMPP
@@ -117,99 +117,6 @@ class Protocol
                return $hook_data['result'] === true;
        }
 
-       /**
-        * Returns the address string for the provided profile URL
-        *
-        * @param string $profile_url
-        * @return string
-        * @throws \Exception
-        */
-       public static function getAddrFromProfileUrl($profile_url)
-       {
-               $network = self::matchByProfileUrl($profile_url, $matches);
-
-               if ($network === self::PHANTOM) {
-                       return "";
-               }
-
-               $addr = $matches[2] . '@' . $matches[1];
-
-               return $addr;
-       }
-
-       /**
-        * Guesses the network from a profile URL
-        *
-        * @param string $profile_url
-        * @param array  $matches preg_match return array: [0] => Full match [1] => hostname [2] => username
-        * @return string
-        */
-       public static function matchByProfileUrl($profile_url, &$matches = [])
-       {
-               if (preg_match('=https?://(twitter\.com)/(.*)=ism', $profile_url, $matches)) {
-                       return self::TWITTER;
-               }
-
-               if (preg_match('=https?://(alpha\.app\.net)/(.*)=ism', $profile_url, $matches)) {
-                       return self::APPNET;
-               }
-
-               if (preg_match('=https?://(plus\.google\.com)/(.*)=ism', $profile_url, $matches)) {
-                       return self::GPLUS;
-               }
-
-               if (preg_match('=https?://(.*)/profile/(.*)=ism', $profile_url, $matches)) {
-                       return self::DFRN;
-               }
-
-               if (preg_match('=https?://(.*)/u/(.*)=ism', $profile_url, $matches)) {
-                       return self::DIASPORA;
-               }
-
-               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;
-               }
-
-               if (preg_match('=https?://(.*)/user/(.*)=ism', $profile_url, $matches)) {
-                       $statusnet_host = $matches[1];
-                       $statusnet_user = $matches[2];
-                       $UserData = DI::httpClient()->fetch('http://' . $statusnet_host . '/api/users/show.json?user_id=' . $statusnet_user);
-                       $user = json_decode($UserData);
-                       if (!empty($user->screen_name)) {
-                               $matches[2] = $user->screen_name;
-                               return self::STATUSNET;
-                       }
-               }
-
-               // Mastodon, Pleroma
-               if (preg_match('=https?://(.+?)/users/(.+)=ism', $profile_url, $matches)
-                       || preg_match('=https?://(.+?)/@(.+)=ism', $profile_url, $matches)
-               ) {
-                       return self::ACTIVITYPUB;
-               }
-
-               // pumpio (http://host.name/user)
-               if (preg_match('=https?://([\.\w]+)/([\.\w]+)$=ism', $profile_url, $matches)) {
-                       return self::PUMPIO;
-               }
-
-               return self::PHANTOM;
-       }
-
-       /**
-        * Returns a formatted mention from a profile URL and a display name
-        *
-        * @param string $profile_url
-        * @param string $display_name
-        * @return string
-        * @throws \Exception
-        */
-       public static function formatMention($profile_url, $display_name)
-       {
-               return $display_name . ' (' . self::getAddrFromProfileUrl($profile_url) . ')';
-       }
-
        /**
         * Send a follow message to a remote server.
         *
@@ -233,7 +140,7 @@ class Protocol
                        // create a follow slap
                        $item = [
                                'verb'    => Activity::FOLLOW,
-                               'gravity' => GRAVITY_ACTIVITY,
+                               'gravity' => Item::GRAVITY_ACTIVITY,
                                'follow'  => $contact['url'],
                                'body'    => '',
                                'title'   => '',
@@ -264,18 +171,19 @@ class Protocol
        }
 
        /**
-        * Sends an unfriend message. Does not remove the contact
+        * Sends an unfollow message. Does not remove the contact
         *
-        * @param array   $user    User unfriending
-        * @param array   $contact Contact unfriended
+        * @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 terminateFriendship(array $user, array $contact): ?bool
+       public static function unfollow(array $contact, array $user): ?bool
        {
                if (empty($contact['network'])) {
-                       throw new \InvalidArgumentException('Missing network key in contact array');
+                       Logger::notice('Contact has got no network, we quit here', ['id' => $contact['id']]);
+                       return null;
                }
 
                $protocol = $contact['network'];
@@ -285,18 +193,21 @@ class Protocol
 
                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;
+                       $item = [
+                               'verb'    => Activity::O_UNFOLLOW,
+                               'gravity' => Item::GRAVITY_ACTIVITY,
+                               'follow'  => $contact['url'],
+                               'body'    => '',
+                               'title'   => '',
+                               'guid'    => '',
+                               'uri-id'  => 0,
+                       ];
+
                        $slap = OStatus::salmon($item, $user);
 
                        if (empty($contact['notify'])) {
-                               throw new \InvalidArgumentException('Missing expected "notify" key in OStatus/DFRN contact');
+                               Logger::notice('OStatus/DFRN Contact is missing notify, we quit here', ['id' => $contact['id']]);
+                               return null;
                        }
 
                        return Salmon::slapper($user, $contact['notify'], $slap) === 0;
@@ -309,7 +220,8 @@ class Protocol
                // Catch-all hook for connector addons
                $hook_data = [
                        'contact' => $contact,
-                       'result' => null
+                       'uid'     => $user['uid'],
+                       'result'  => null,
                ];
                Hook::callAll('unfollow', $hook_data);
 
@@ -319,12 +231,13 @@ class Protocol
        /**
         * Revoke an incoming follow from the provided contact
         *
-        * @param array $contact Private contact (uid != 0) array
+        * @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): ?bool
+       public static function revokeFollow(array $contact, int $uid): ?bool
        {
                if (empty($contact['network'])) {
                        throw new \InvalidArgumentException('Missing network key in contact array');
@@ -336,13 +249,14 @@ class Protocol
                }
 
                if ($protocol == Protocol::ACTIVITYPUB) {
-                       return ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $contact['uid']);
+                       return ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $uid);
                }
 
                // Catch-all hook for connector addons
                $hook_data = [
                        'contact' => $contact,
-                       'result' => null,
+                       'uid'     => $uid,
+                       'result'  => null,
                ];
                Hook::callAll('revoke_follow', $hook_data);