86 lines
2.1 KiB
PHP
86 lines
2.1 KiB
PHP
<?php
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use Friendica\App;
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use Friendica\Core\System;
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function redir_init(App $a) {
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$url = ((x($_GET,'url')) ? $_GET['url'] : '');
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$quiet = ((x($_GET,'quiet')) ? '&quiet=1' : '');
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$con_url = ((x($_GET,'conurl')) ? $_GET['conurl'] : '');
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// traditional DFRN
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if ($con_url || (local_user() && $a->argc > 1 && intval($a->argv[1]))) {
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if ($con_url) {
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$con_url = str_replace('https', 'http', $con_url);
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$r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
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dbesc($con_url),
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intval(local_user())
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);
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if (!dbm::is_result($r) || ($r[0]['network'] !== NETWORK_DFRN))
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goaway(System::baseUrl());
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$cid = $r[0]['id'];
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} else {
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$cid = $a->argv[1];
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$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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intval($cid),
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intval(local_user())
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);
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if (!dbm::is_result($r)) {
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goaway(System::baseUrl());
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}
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if ($r[0]['network'] !== NETWORK_DFRN) {
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goaway($r[0]['url']);
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}
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}
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$dfrn_id = $orig_id = (($r[0]['issued-id']) ? $r[0]['issued-id'] : $r[0]['dfrn-id']);
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if ($r[0]['duplex'] && $r[0]['issued-id']) {
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$orig_id = $r[0]['issued-id'];
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$dfrn_id = '1:' . $orig_id;
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}
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if ($r[0]['duplex'] && $r[0]['dfrn-id']) {
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$orig_id = $r[0]['dfrn-id'];
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$dfrn_id = '0:' . $orig_id;
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}
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$sec = random_string();
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q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)
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VALUES( %d, %s, '%s', '%s', %d )",
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intval(local_user()),
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intval($cid),
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dbesc($dfrn_id),
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dbesc($sec),
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intval(time() + 45)
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);
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logger('mod_redir: ' . $r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);
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$dest = (($url) ? '&destination_url=' . $url : '');
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goaway ($r[0]['poll'] . '?dfrn_id=' . $dfrn_id
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. '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=' . $sec . $dest . $quiet);
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}
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if (local_user()) {
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$handle = $a->user['nickname'] . '@' . substr(System::baseUrl(),strpos(System::baseUrl(),'://')+3);
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}
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if (remote_user()) {
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$handle = $_SESSION['handle'];
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}
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if ($url) {
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$url = str_replace('{zid}','&zid=' . $handle,$url);
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goaway($url);
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}
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goaway(System::baseUrl());
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}
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