]> git.mxchange.org Git - friendica.git/commitdiff
Move auto_redir function
authorAdam Magness <adam.magness@gmail.com>
Sat, 13 Jan 2018 14:36:21 +0000 (09:36 -0500)
committerAdam Magness <adam.magness@gmail.com>
Sat, 13 Jan 2018 14:36:21 +0000 (09:36 -0500)
move function into dfrn, rename and update a db insert

src/Protocol/DFRN.php

index 509d05e6c63431d6368bf8c12bf0a343dab19b19..094c37717a25a100b96635ac6669dde40f79bb82 100644 (file)
@@ -8,6 +8,7 @@
  */
 namespace Friendica\Protocol;
 
+use Friendica\App;
 use Friendica\Content\OEmbed;
 use Friendica\Core\Config;
 use Friendica\Core\System;
@@ -3080,4 +3081,94 @@ class DFRN
                logger("Import done for user " . $importer["uid"] . " from contact " . $importer["id"], LOGGER_DEBUG);
                return 200;
        }
+
+       /**
+        * @param App    $a            App
+        * @param string $contact_nick contact nickname
+        */
+       public static function autoRedir(App $a, $contact_nick)
+       {
+               // prevent looping
+               if (x($_REQUEST, 'redir') && intval($_REQUEST['redir'])) {
+                       return;
+               }
+
+               if ((! $contact_nick) || ($contact_nick === $a->user['nickname'])) {
+                       return;
+               }
+
+               if (local_user()) {
+                       // We need to find out if $contact_nick is a user on this hub, and if so, if I
+                       // am a contact of that user. However, that user may have other contacts with the
+                       // same nickname as me on other hubs or other networks. Exclude these by requiring
+                       // that the contact have a local URL. I will be the only person with my nickname at
+                       // this URL, so if a result is found, then I am a contact of the $contact_nick user.
+                       //
+                       // We also have to make sure that I'm a legitimate contact--I'm not blocked or pending.
+
+                       $baseurl = System::baseUrl();
+                       $domain_st = strpos($baseurl, "://");
+                       if ($domain_st === false) {
+                               return;
+                       }
+                       $baseurl = substr($baseurl, $domain_st + 3);
+                       $nurl = normalise_link($baseurl);
+
+                       /// @todo Why is there a query for "url" *and* "nurl"? Especially this normalising is strange.
+                       $r = q("SELECT `id` FROM `contact` WHERE `uid` = (SELECT `uid` FROM `user` WHERE `nickname` = '%s' LIMIT 1)
+                                       AND `nick` = '%s' AND NOT `self` AND (`url` LIKE '%%%s%%' OR `nurl` LIKE '%%%s%%') AND NOT `blocked` AND NOT `pending` LIMIT 1",
+                               dbesc($contact_nick),
+                               dbesc($a->user['nickname']),
+                               dbesc($baseurl),
+                               dbesc($nurl)
+                       );
+                       if ((! DBM::is_result($r)) || $r[0]['id'] == remote_user()) {
+                               return;
+                       }
+
+                       $r = q("SELECT * FROM contact WHERE nick = '%s'
+                                       AND network = '%s' AND uid = %d  AND url LIKE '%%%s%%' LIMIT 1",
+                               dbesc($contact_nick),
+                               dbesc(NETWORK_DFRN),
+                               intval(local_user()),
+                               dbesc($baseurl)
+                       );
+                       if (! DBM::is_result($r)) {
+                               return;
+                       }
+
+                       $cid = $r[0]['id'];
+
+                       $dfrn_id = (($r[0]['issued-id']) ? $r[0]['issued-id'] : $r[0]['dfrn-id']);
+
+                       if ($r[0]['duplex'] && $r[0]['issued-id']) {
+                               $orig_id = $r[0]['issued-id'];
+                               $dfrn_id = '1:' . $orig_id;
+                       }
+                       if ($r[0]['duplex'] && $r[0]['dfrn-id']) {
+                               $orig_id = $r[0]['dfrn-id'];
+                               $dfrn_id = '0:' . $orig_id;
+                       }
+
+                       // ensure that we've got a valid ID. There may be some edge cases with forums and non-duplex mode
+                       // that may have triggered some of the "went to {profile/intro} and got an RSS feed" issues
+
+                       if (strlen($dfrn_id) < 3) {
+                               return;
+                       }
+
+                       $sec = random_string();
+
+                       dba::insert('profile_check', ['uid' => local_user(), 'cid' => $cid, 'dfrn_id' => $dfrn_id, 'sec' => $sec, 'expire' => time() + 45]);
+
+                       $url = curPageURL();
+
+                       logger('auto_redir: ' . $r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);
+                       $dest = (($url) ? '&destination_url=' . $url : '');
+                       goaway($r[0]['poll'] . '?dfrn_id=' . $dfrn_id
+                               . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=' . $sec . $dest);
+               }
+
+               return;
+       }
 }