]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - plugins/OStatus/OStatusPlugin.php
disabling auto-backlog-importer on subscribe
[quix0rs-gnu-social.git] / plugins / OStatus / OStatusPlugin.php
index 3e9a0c58d6cd539ddcff4fd24b34b72350b65200..4a903022bf94faddb3ad19df14a16ea963d4318c 100644 (file)
@@ -61,7 +61,7 @@ class OStatusPlugin extends Plugin
         $m->connect('main/ostatuspeopletag',
                     array('action' => 'ostatuspeopletag'));
 
-        // PuSH actions
+        // WebSub actions
         $m->connect('main/push/hub', array('action' => 'pushhub'));
 
         $m->connect('main/push/callback/:feed',
@@ -91,7 +91,7 @@ class OStatusPlugin extends Plugin
         // Prepare outgoing distributions after notice save.
         $qm->connect('ostatus', 'OStatusQueueHandler');
 
-        // Outgoing from our internal PuSH hub
+        // Outgoing from our internal WebSub hub
         $qm->connect('hubconf', 'HubConfQueueHandler');
         $qm->connect('hubprep', 'HubPrepQueueHandler');
 
@@ -100,7 +100,7 @@ class OStatusPlugin extends Plugin
         // Outgoing Salmon replies (when we don't need a return value)
         $qm->connect('salmon', 'SalmonQueueHandler');
 
-        // Incoming from a foreign PuSH hub
+        // Incoming from a foreign WebSub hub
         $qm->connect('pushin', 'PushInQueueHandler');
 
         // Re-subscribe feeds that need renewal
@@ -126,7 +126,7 @@ class OStatusPlugin extends Plugin
     }
 
     /**
-     * Set up a PuSH hub link to our internal link for canonical timeline
+     * Set up a WebSub hub link to our internal link for canonical timeline
      * Atom feeds for users and groups.
      */
     function onStartApiAtom($feed)
@@ -153,7 +153,7 @@ class OStatusPlugin extends Plugin
         if (!empty($id)) {
             $hub = common_config('ostatus', 'hub');
             if (empty($hub)) {
-                // Updates will be handled through our internal PuSH hub.
+                // Updates will be handled through our internal WebSub hub.
                 $hub = common_local_url('pushhub');
             }
             $feed->addLink($hub, array('rel' => 'hub'));
@@ -256,6 +256,52 @@ class OStatusPlugin extends Plugin
         return true;
     }
 
+    /**
+     * Webfinger matches: @user@example.com or even @user--one.george_orwell@1984.biz
+     * @param   string  $text       The text from which to extract webfinger IDs
+     * @param   string  $preMention Character(s) that signals a mention ('@', '!'...)
+     *
+     * @return  array   The matching IDs (without $preMention) and each respective position in the given string.
+     */
+    static function extractWebfingerIds($text, $preMention='@')
+    {
+        $wmatches = array();
+        $result = preg_match_all('/(?<!\S)'.preg_quote($preMention, '/').'('.Nickname::WEBFINGER_FMT.')/',
+                       $text,
+                       $wmatches,
+                       PREG_OFFSET_CAPTURE);
+        if ($result === false) {
+            common_log(LOG_ERR, __METHOD__ . ': Error parsing webfinger IDs from text (preg_last_error=='.preg_last_error().').');
+        } elseif (count($wmatches)) {
+            common_debug(sprintf('Found %d matches for WebFinger IDs: %s', count($wmatches), _ve($wmatches)));
+        }
+        return $wmatches[1];
+    }
+
+    /**
+     * Profile URL matches: @example.com/mublog/user
+     * @param   string  $text       The text from which to extract URL mentions
+     * @param   string  $preMention Character(s) that signals a mention ('@', '!'...)
+     *
+     * @return  array   The matching URLs (without @ or acct:) and each respective position in the given string.
+     */
+    static function extractUrlMentions($text, $preMention='@')
+    {
+        $wmatches = array();
+        // In the regexp below we need to match / _before_ URL_REGEX_VALID_PATH_CHARS because it otherwise gets merged
+        // with the TLD before (but / is in URL_REGEX_VALID_PATH_CHARS anyway, it's just its positioning that is important)
+        $result = preg_match_all('/(?:^|\s+)'.preg_quote($preMention, '/').'('.URL_REGEX_DOMAIN_NAME.'(?:\/['.URL_REGEX_VALID_PATH_CHARS.']*)*)/',
+                       $text,
+                       $wmatches,
+                       PREG_OFFSET_CAPTURE);
+        if ($result === false) {
+            common_log(LOG_ERR, __METHOD__ . ': Error parsing profile URL mentions from text (preg_last_error=='.preg_last_error().').');
+        } elseif (count($wmatches)) {
+            common_debug(sprintf('Found %d matches for profile URL mentions: %s', count($wmatches), _ve($wmatches)));
+        }
+        return $wmatches[1];
+    }
+
     /**
      * Find any explicit remote mentions. Accepted forms:
      *   Webfinger: @user@example.com
@@ -269,76 +315,125 @@ class OStatusPlugin extends Plugin
     {
         $matches = array();
 
-        $wmatches = array();
-        // Webfinger matches: @user@example.com or even @user--one.george_orwell@1984.biz
-        if (preg_match_all('!(?:^|\s+)@((?:\w+[\w\-\_\.]?)*(?:[\w\-\_\.]*\w+)@(?:\w+\-?\w+\.)*\w+(?:\w+\-\w+)*\.\w+)!',
-                       $text,
-                       $wmatches,
-                       PREG_OFFSET_CAPTURE)) {
-            foreach ($wmatches[1] as $wmatch) {
-                list($target, $pos) = $wmatch;
-                $this->log(LOG_INFO, "Checking webfinger '$target'");
-                $profile = null;
+        foreach (self::extractWebfingerIds($text, '@') as $wmatch) {
+            list($target, $pos) = $wmatch;
+            $this->log(LOG_INFO, "Checking webfinger person '$target'");
+            $profile = null;
+            try {
+                $oprofile = Ostatus_profile::ensureWebfinger($target);
+                if (!$oprofile instanceof Ostatus_profile || !$oprofile->isPerson()) {
+                    continue;
+                }
+                $profile = $oprofile->localProfile();
+            } catch (OStatusShadowException $e) {
+                // This means we got a local user in the webfinger lookup
+                $profile = $e->profile;
+            } catch (Exception $e) {
+                $this->log(LOG_ERR, "Webfinger check failed: " . $e->getMessage());
+                continue;
+            }
+
+            assert($profile instanceof Profile);
+
+            $displayName = !empty($profile->nickname) && mb_strlen($profile->nickname) < mb_strlen($target)
+                    ? $profile->getNickname()   // TODO: we could do getBestName() or getFullname() here
+                    : $target;
+            $url = $profile->getUri();
+            if (!common_valid_http_url($url)) {
+                $url = $profile->getUrl();
+            }
+            $matches[$pos] = array('mentioned' => array($profile),
+                                   'type' => 'mention',
+                                   'text' => $displayName,
+                                   'position' => $pos,
+                                   'length' => mb_strlen($target),
+                                   'url' => $url);
+        }
+
+        // Doing groups in a separate routine because webfinger lookups don't work
+        // remotely until everyone updates etc. etc.
+        foreach (self::extractWebfingerIds($text, '!') as $wmatch) {
+            list($target, $pos) = $wmatch;
+            list($target_nickname, $target_hostname) = explode('@', parse_url($target, PHP_URL_PATH));
+            $this->log(LOG_INFO, sprintf('Checking webfinger group %s as user %s on server %s', $target, $target_nickname, $target_hostname));
+
+            $profile = null;
+            if ($target_hostname === mb_strtolower(common_config('site', 'server'))) {
                 try {
-                    $oprofile = Ostatus_profile::ensureWebfinger($target);
-                    if (!$oprofile instanceof Ostatus_profile || !$oprofile->isPerson()) {
+                    $profile = Local_group::getKV('nickname', $target_nickname)->getProfile();
+                } catch (NoSuchGroupException $e) {
+                    // referenced a local group which does not exist, so not returning it as a mention
+                    $this->log(LOG_ERR, "Local group lookup failed: " . _ve($e->getMessage()));
+                    continue;
+                }
+            } else {
+                // XXX: Superhacky. Domain name can be incorrectly matched
+                //      here. But since users are only members of groups
+                //      they trust (of course they are!), the likelihood of
+                //      a mention-hijacking is very very low... for now.
+                $possible_groups = new User_group();
+                $possible_groups->nickname = $target_nickname;
+                if (!$possible_groups->find()) {
+                    common_debug('No groups at all found with nickname: '._ve($target_nickname));
+                    continue;
+                }
+                while ($possible_groups->fetch()) {
+                    if (!$sender->isMember($possible_groups)) {
                         continue;
                     }
-                    $profile = $oprofile->localProfile();
-                } catch (OStatusShadowException $e) {
-                    // This means we got a local user in the webfinger lookup
-                    $profile = $e->profile;
-                } catch (Exception $e) {
-                    $this->log(LOG_ERR, "Webfinger check failed: " . $e->getMessage());
+                    $group_hostname = mb_strtolower(parse_url($possible_groups->mainpage, PHP_URL_HOST));
+                    if ($target_hostname === $group_hostname) {
+                        common_debug(sprintf('Found group with nick@host (%s@%s) matching %s', _ve($possible_groups->nickname), _ve($group_hostname), _ve($target)));
+                        $profile = $possible_groups->getProfile();
+                        break;
+                    }
+                }
+                $possible_groups->free();
+                if (!$profile instanceof Profile) {
+                    common_debug('Found groups with correct nickname but not hostname for: '._ve($target));
                     continue;
                 }
+            }
 
-                assert($profile instanceof Profile);
+            assert($profile instanceof Profile);
 
-                $text = !empty($profile->nickname) && mb_strlen($profile->nickname) < mb_strlen($target)
-                        ? $profile->getNickname()   // TODO: we could do getBestName() or getFullname() here
-                        : $target;
-                $url = $profile->getUri();
-                if (!common_valid_http_url($url)) {
-                    $url = $profile->getUrl();
-                }
-                $matches[$pos] = array('mentioned' => array($profile),
-                                       'type' => 'mention',
-                                       'text' => $text,
-                                       'position' => $pos,
-                                       'length' => mb_strlen($target),
-                                       'url' => $url);
+            $displayName = !empty($profile->nickname) && mb_strlen($profile->nickname) < mb_strlen($target)
+                    ? $profile->getNickname()   // TODO: we could do getBestName() or getFullname() here
+                    : $target;
+            $url = $profile->getUri();
+            if (!common_valid_http_url($url)) {
+                $url = $profile->getUrl();
             }
+            $matches[$pos] = array('mentioned' => array($profile),
+                                   'type' => 'group',
+                                   'text' => $displayName,
+                                   'position' => $pos,
+                                   'length' => mb_strlen($target),
+                                   'url' => $url);
         }
 
-        // Profile matches: @example.com/mublog/user
-        if (preg_match_all('!(?:^|\s+)@((?:\w+\.)*\w+(?:\w+\-\w+)*\.\w+(?:/\w+)*)!',
-                       $text,
-                       $wmatches,
-                       PREG_OFFSET_CAPTURE)) {
-            foreach ($wmatches[1] as $wmatch) {
-                list($target, $pos) = $wmatch;
-                $schemes = array('http', 'https');
-                foreach ($schemes as $scheme) {
-                    $url = "$scheme://$target";
-                    $this->log(LOG_INFO, "Checking profile address '$url'");
-                    try {
-                        $oprofile = Ostatus_profile::ensureProfileURL($url);
-                        if ($oprofile instanceof Ostatus_profile && !$oprofile->isGroup()) {
-                            $profile = $oprofile->localProfile();
-                            $text = !empty($profile->nickname) && mb_strlen($profile->nickname) < mb_strlen($target) ?
-                                    $profile->nickname : $target;
-                            $matches[$pos] = array('mentioned' => array($profile),
-                                                   'type' => 'mention',
-                                                   'text' => $text,
-                                                   'position' => $pos,
-                                                   'length' => mb_strlen($target),
-                                                   'url' => $profile->getUrl());
-                            break;
-                        }
-                    } catch (Exception $e) {
-                        $this->log(LOG_ERR, "Profile check failed: " . $e->getMessage());
+        foreach (self::extractUrlMentions($text) as $wmatch) {
+            list($target, $pos) = $wmatch;
+            $schemes = array('https', 'http');
+            foreach ($schemes as $scheme) {
+                $url = "$scheme://$target";
+                $this->log(LOG_INFO, "Checking profile address '$url'");
+                try {
+                    $oprofile = Ostatus_profile::ensureProfileURL($url);
+                    if ($oprofile instanceof Ostatus_profile && !$oprofile->isGroup()) {
+                        $profile = $oprofile->localProfile();
+                        $displayName = !empty($profile->nickname) && mb_strlen($profile->nickname) < mb_strlen($target) ?
+                                $profile->nickname : $target;
+                        $matches[$pos] = array('mentioned' => array($profile),
+                                               'type' => 'mention',
+                                               'text' => $displayName,
+                                               'position' => $pos,
+                                               'length' => mb_strlen($target),
+                                               'url' => $profile->getUrl());
+                        break;
                     }
+                } catch (Exception $e) {
+                    $this->log(LOG_ERR, "Profile check failed: " . $e->getMessage());
                 }
             }
         }
@@ -517,7 +612,7 @@ class OStatusPlugin extends Plugin
     }
 
     /**
-     * Send incoming PuSH feeds for OStatus endpoints in for processing.
+     * Send incoming WebSub feeds for OStatus endpoints in for processing.
      *
      * @param FeedSub $feedsub
      * @param DOMDocument $feed
@@ -553,10 +648,10 @@ class OStatusPlugin extends Plugin
 
     /**
      * When about to subscribe to a remote user, start a server-to-server
-     * PuSH subscription if needed. If we can't establish that, abort.
+     * WebSub subscription if needed. If we can't establish that, abort.
      *
      * @fixme If something else aborts later, we could end up with a stray
-     *        PuSH subscription. This is relatively harmless, though.
+     *        WebSub subscription. This is relatively harmless, though.
      *
      * @param Profile $profile  subscriber
      * @param Profile $other    subscribee
@@ -630,7 +725,7 @@ class OStatusPlugin extends Plugin
             return true;
         }
 
-        // Drop the PuSH subscription if there are no other subscribers.
+        // Drop the WebSub subscription if there are no other subscribers.
         $oprofile->garbageCollect();
 
         $act = new Activity();
@@ -731,7 +826,7 @@ class OStatusPlugin extends Plugin
             return true;
         }
 
-        // Drop the PuSH subscription if there are no other subscribers.
+        // Drop the WebSub subscription if there are no other subscribers.
         $oprofile->garbageCollect();
 
         $member = $profile;
@@ -828,7 +923,7 @@ class OStatusPlugin extends Plugin
             return true;
         }
 
-        // Drop the PuSH subscription if there are no other subscribers.
+        // Drop the WebSub subscription if there are no other subscribers.
         $oprofile->garbageCollect();
 
         $sub = Profile::getKV($user->id);
@@ -939,7 +1034,7 @@ class OStatusPlugin extends Plugin
 
         $oprofile->notifyDeferred($act, $tagger);
 
-        // initiate a PuSH subscription for the person being tagged
+        // initiate a WebSub subscription for the person being tagged
         $oprofile->subscribe();
         return true;
     }
@@ -990,7 +1085,7 @@ class OStatusPlugin extends Plugin
 
         $oprofile->notifyDeferred($act, $tagger);
 
-        // unsubscribe to PuSH feed if no more required
+        // unsubscribe to WebSub feed if no more required
         $oprofile->garbageCollect();
 
         return true;
@@ -1125,7 +1220,7 @@ class OStatusPlugin extends Plugin
 
         // Find foreign accounts I'm subscribed to that support Salmon pings.
         //
-        // @fixme we could run updates through the PuSH feed too,
+        // @fixme we could run updates through the WebSub feed too,
         // in which case we can skip Salmon pings to folks who
         // are also subscribed to me.
         $sql = "SELECT * FROM ostatus_profile " .
@@ -1165,6 +1260,39 @@ class OStatusPlugin extends Plugin
         return true;
     }
 
+    function onEndShowAccountProfileBlock(HTMLOutputter $out, Profile $profile)
+    {
+        if ($profile->isLocal()) {
+            return true;
+        }
+        try {
+            $oprofile = Ostatus_profile::fromProfile($profile);
+        } catch (NoResultException $e) {
+            // Not a remote Ostatus_profile! Maybe some other network
+            // that has imported a non-local user?
+            return true;
+        }
+        try {
+            $feedsub = $oprofile->getFeedSub();
+        } catch (NoResultException $e) {
+            // No WebSub subscription has been attempted or exists for this profile
+            // which is the case, say for remote profiles that are only included
+            // via mentions or repeat/share.
+            return true;
+        }
+
+        $websub_states = [
+                'subscribe' => _m('Pending'),
+                'active'    => _m('Active'),
+                'nohub'     => _m('Polling'),
+                'inactive'  => _m('Inactive'),
+            ];
+        $out->elementStart('dl', 'entity_tags ostatus_profile');
+        $out->element('dt', null, _m('WebSub'));
+        $out->element('dd', null, $websub_states[$feedsub->sub_state]);
+        $out->elementEnd('dl');
+    }
+
     // FIXME: This one can accept both an Action and a Widget. Confusing! Refactor to (HTMLOutputter $out, Profile $target)!
     function onStartProfileListItemActionElements($item)
     {
@@ -1435,9 +1563,11 @@ class OStatusPlugin extends Plugin
             return true;
         }
 
-        // 200 OK is the best response
-        // 202 Accepted is what we get from Diaspora for example
-        if (!in_array($response->getStatus(), array(200, 202))) {
+        // The different kinds of accepted responses...
+        // 200 OK means it's all ok
+        // 201 Created is what Mastodon returns when it's ok
+        // 202 Accepted is what we get from Diaspora, also good
+        if (!in_array($response->getStatus(), array(200, 201, 202))) {
             common_log(LOG_ERR, sprintf('Salmon (from profile %d) endpoint %s returned status %s: %s',
                                 $magic_env->getActor()->getID(), $endpoint_uri, $response->getStatus(), $response->getBody()));
             return true;