<?php
-use Friendica\App;
-
-require_once('include/items.php');
-require_once('include/auth.php');
-require_once('include/dfrn.php');
-
-function dfrn_poll_init(App $a) {
- $dfrn_id = ((x($_GET,'dfrn_id')) ? $_GET['dfrn_id'] : '');
- $type = ((x($_GET,'type')) ? $_GET['type'] : 'data');
- $last_update = ((x($_GET,'last_update')) ? $_GET['last_update'] : '');
- $destination_url = ((x($_GET,'destination_url')) ? $_GET['destination_url'] : '');
- $challenge = ((x($_GET,'challenge')) ? $_GET['challenge'] : '');
- $sec = ((x($_GET,'sec')) ? $_GET['sec'] : '');
- $dfrn_version = ((x($_GET,'dfrn_version')) ? (float) $_GET['dfrn_version'] : 2.0);
- $perm = ((x($_GET,'perm')) ? $_GET['perm'] : 'r');
- $quiet = ((x($_GET,'quiet')) ? true : false);
+/**
+ * @file mod/dfrn_poll.php
+ */
- $direction = (-1);
+use Friendica\App;
+use Friendica\Core\Config;
+use Friendica\Core\L10n;
+use Friendica\Core\Logger;
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\Module\Login;
+use Friendica\Protocol\DFRN;
+use Friendica\Protocol\OStatus;
+use Friendica\Util\Network;
+use Friendica\Util\Strings;
+use Friendica\Util\XML;
+
+function dfrn_poll_init(App $a)
+{
+ Login::sessionAuth();
+
+ $dfrn_id = defaults($_GET, 'dfrn_id' , '');
+ $type = defaults($_GET, 'type' , 'data');
+ $last_update = defaults($_GET, 'last_update' , '');
+ $destination_url = defaults($_GET, 'destination_url', '');
+ $challenge = defaults($_GET, 'challenge' , '');
+ $sec = defaults($_GET, 'sec' , '');
+ $dfrn_version = (float) defaults($_GET, 'dfrn_version' , 2.0);
+ $quiet = !empty($_GET['quiet']);
+
+ // Possibly it is an OStatus compatible server that requests a user feed
+ $user_agent = defaults($_SERVER, 'HTTP_USER_AGENT', '');
+ if (($a->argc > 1) && ($dfrn_id == '') && !strstr($user_agent, 'Friendica')) {
+ $nickname = $a->argv[1];
+ header("Content-type: application/atom+xml");
+ echo OStatus::feed($nickname, $last_update, 10);
+ exit();
+ }
+ $direction = -1;
- if(strpos($dfrn_id,':') == 1) {
- $direction = intval(substr($dfrn_id,0,1));
- $dfrn_id = substr($dfrn_id,2);
+ if (strpos($dfrn_id, ':') == 1) {
+ $direction = intval(substr($dfrn_id, 0, 1));
+ $dfrn_id = substr($dfrn_id, 2);
}
$hidewall = false;
- if(($dfrn_id === '') && (! x($_POST,'dfrn_id'))) {
- if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
- http_status_exit(403);
+ if (($dfrn_id === '') && empty($_POST['dfrn_id'])) {
+ if (Config::get('system', 'block_public') && !local_user() && !remote_user()) {
+ System::httpExit(403);
}
$user = '';
- if($a->argc > 1) {
+ if ($a->argc > 1) {
$r = q("SELECT `hidewall`,`nickname` FROM `user` WHERE `user`.`nickname` = '%s' LIMIT 1",
- dbesc($a->argv[1])
+ DBA::escape($a->argv[1])
);
- if (!$r)
- http_status_exit(404);
+ if (!$r) {
+ System::httpExit(404);
+ }
$hidewall = ($r[0]['hidewall'] && !local_user());
$user = $r[0]['nickname'];
}
- logger('dfrn_poll: public feed request from ' . $_SERVER['REMOTE_ADDR'] . ' for ' . $user);
+ Logger::log('dfrn_poll: public feed request from ' . $_SERVER['REMOTE_ADDR'] . ' for ' . $user);
header("Content-type: application/atom+xml");
- echo dfrn::feed('', $user,$last_update, 0, $hidewall);
- killme();
+ echo DFRN::feed('', $user, $last_update, 0, $hidewall);
+ exit();
}
- if(($type === 'profile') && (! strlen($sec))) {
-
+ if (($type === 'profile') && (!strlen($sec))) {
$sql_extra = '';
- switch($direction) {
- case (-1):
- $sql_extra = sprintf(" AND ( `dfrn-id` = '%s' OR `issued-id` = '%s' ) ", dbesc($dfrn_id),dbesc($dfrn_id));
+ switch ($direction) {
+ case -1:
+ $sql_extra = sprintf(" AND ( `dfrn-id` = '%s' OR `issued-id` = '%s' ) ", DBA::escape($dfrn_id), DBA::escape($dfrn_id));
$my_id = $dfrn_id;
break;
case 0:
- $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
+ $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", DBA::escape($dfrn_id));
$my_id = '1:' . $dfrn_id;
break;
case 1:
- $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
+ $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", DBA::escape($dfrn_id));
$my_id = '0:' . $dfrn_id;
break;
default:
- goaway(z_root());
+ $a->internalRedirect();
break; // NOTREACHED
}
FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
- dbesc($a->argv[1])
+ DBA::escape($a->argv[1])
);
- if (dbm::is_result($r)) {
+ if (DBA::isResult($r)) {
+ $s = Network::fetchUrl($r[0]['poll'] . '?dfrn_id=' . $my_id . '&type=profile-check');
- $s = fetch_url($r[0]['poll'] . '?dfrn_id=' . $my_id . '&type=profile-check');
+ Logger::log("dfrn_poll: old profile returns " . $s, Logger::DATA);
- logger("dfrn_poll: old profile returns " . $s, LOGGER_DATA);
+ if (strlen($s)) {
+ $xml = XML::parseString($s);
- if(strlen($s)) {
-
- $xml = parse_xml_string($s);
-
- if((int) $xml->status == 1) {
+ if ((int)$xml->status === 1) {
$_SESSION['authenticated'] = 1;
- if(! x($_SESSION,'remote'))
- $_SESSION['remote'] = array();
+ if (empty($_SESSION['remote'])) {
+ $_SESSION['remote'] = [];
+ }
- $_SESSION['remote'][] = array('cid' => $r[0]['id'],'uid' => $r[0]['uid'],'url' => $r[0]['url']);
+ $_SESSION['remote'][] = ['cid' => $r[0]['id'], 'uid' => $r[0]['uid'], 'url' => $r[0]['url']];
$_SESSION['visitor_id'] = $r[0]['id'];
$_SESSION['visitor_home'] = $r[0]['url'];
$_SESSION['visitor_handle'] = $r[0]['addr'];
$_SESSION['visitor_visiting'] = $r[0]['uid'];
- if(!$quiet)
- info( sprintf(t('%1$s welcomes %2$s'), $r[0]['username'] , $r[0]['name']) . EOL);
+ $_SESSION['my_url'] = $r[0]['url'];
+ if (!$quiet) {
+ info(L10n::t('%1$s welcomes %2$s', $r[0]['username'], $r[0]['name']) . EOL);
+ }
+
// Visitors get 1 day session.
$session_id = session_id();
$expire = time() + 86400;
q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s'",
- dbesc($expire),
- dbesc($session_id)
+ DBA::escape($expire),
+ DBA::escape($session_id)
);
}
}
- $profile = $r[0]['nickname'];
- goaway((strlen($destination_url)) ? $destination_url : App::get_baseurl() . '/profile/' . $profile);
- }
- goaway(z_root());
+ $profile = (count($r) > 0 && isset($r[0]['nickname']) ? $r[0]['nickname'] : '');
+ if (!empty($destination_url)) {
+ System::externalRedirect($destination_url);
+ } else {
+ $a->internalRedirect('profile/' . $profile);
+ }
+ }
+ $a->internalRedirect();
}
- if($type === 'profile-check' && $dfrn_version < 2.2 ) {
-
- if((strlen($challenge)) && (strlen($sec))) {
-
- q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
+ if ($type === 'profile-check' && $dfrn_version < 2.2) {
+ if ((strlen($challenge)) && (strlen($sec))) {
+ DBA::delete('profile_check', ["`expire` < ?", time()]);
$r = q("SELECT * FROM `profile_check` WHERE `sec` = '%s' ORDER BY `expire` DESC LIMIT 1",
- dbesc($sec)
+ DBA::escape($sec)
);
- if (! dbm::is_result($r)) {
- xml_status(3, 'No ticket');
+ if (!DBA::isResult($r)) {
+ System::xmlExit(3, 'No ticket');
// NOTREACHED
}
+
$orig_id = $r[0]['dfrn_id'];
- if(strpos($orig_id, ':'))
- $orig_id = substr($orig_id,2);
+ if (strpos($orig_id, ':')) {
+ $orig_id = substr($orig_id, 2);
+ }
$c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
intval($r[0]['cid'])
);
- if (! dbm::is_result($c)) {
- xml_status(3, 'No profile');
+ if (!DBA::isResult($c)) {
+ System::xmlExit(3, 'No profile');
}
+
$contact = $c[0];
$sent_dfrn_id = hex2bin($dfrn_id);
- $challenge = hex2bin($challenge);
+ $challenge = hex2bin($challenge);
$final_dfrn_id = '';
- if(($contact['duplex']) && strlen($contact['prvkey'])) {
- openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
- openssl_private_decrypt($challenge,$decoded_challenge,$contact['prvkey']);
- }
- else {
- openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
- openssl_public_decrypt($challenge,$decoded_challenge,$contact['pubkey']);
+ if (($contact['duplex']) && strlen($contact['prvkey'])) {
+ openssl_private_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['prvkey']);
+ openssl_private_decrypt($challenge, $decoded_challenge, $contact['prvkey']);
+ } else {
+ openssl_public_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['pubkey']);
+ openssl_public_decrypt($challenge, $decoded_challenge, $contact['pubkey']);
}
$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
- if(strpos($final_dfrn_id,':') == 1)
- $final_dfrn_id = substr($final_dfrn_id,2);
+ if (strpos($final_dfrn_id, ':') == 1) {
+ $final_dfrn_id = substr($final_dfrn_id, 2);
+ }
- if($final_dfrn_id != $orig_id) {
- logger('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
+ if ($final_dfrn_id != $orig_id) {
+ Logger::log('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, Logger::DEBUG);
// did not decode properly - cannot trust this site
- xml_status(3, 'Bad decryption');
+ System::xmlExit(3, 'Bad decryption');
}
header("Content-type: text/xml");
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?><dfrn_poll><status>0</status><challenge>$decoded_challenge</challenge><sec>$sec</sec></dfrn_poll>";
- killme();
+ exit();
// NOTREACHED
- }
- else {
- // old protocol
-
- switch($direction) {
+ } else {
+ // old protocol
+ switch ($direction) {
case 1:
$dfrn_id = '0:' . $dfrn_id;
break;
break;
}
-
- q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
+ DBA::delete('profile_check', ["`expire` < ?", time()]);
$r = q("SELECT * FROM `profile_check` WHERE `dfrn_id` = '%s' ORDER BY `expire` DESC",
- dbesc($dfrn_id));
- if (dbm::is_result($r)) {
- xml_status(1);
+ DBA::escape($dfrn_id));
+ if (DBA::isResult($r)) {
+ System::xmlExit(1);
return; // NOTREACHED
}
- xml_status(0);
+ System::xmlExit(0);
return; // NOTREACHED
}
}
-
}
-
-
-function dfrn_poll_post(App $a) {
-
- $dfrn_id = ((x($_POST,'dfrn_id')) ? $_POST['dfrn_id'] : '');
- $challenge = ((x($_POST,'challenge')) ? $_POST['challenge'] : '');
- $url = ((x($_POST,'url')) ? $_POST['url'] : '');
- $sec = ((x($_POST,'sec')) ? $_POST['sec'] : '');
- $ptype = ((x($_POST,'type')) ? $_POST['type'] : '');
- $dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0);
- $perm = ((x($_POST,'perm')) ? $_POST['perm'] : 'r');
-
- if($ptype === 'profile-check') {
-
- if((strlen($challenge)) && (strlen($sec))) {
-
- logger('dfrn_poll: POST: profile-check');
-
- q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
+function dfrn_poll_post(App $a)
+{
+ $dfrn_id = defaults($_POST, 'dfrn_id' , '');
+ $challenge = defaults($_POST, 'challenge', '');
+ $url = defaults($_POST, 'url' , '');
+ $sec = defaults($_POST, 'sec' , '');
+ $ptype = defaults($_POST, 'type' , '');
+ $perm = defaults($_POST, 'perm' , 'r');
+ $dfrn_version = !empty($_POST['dfrn_version']) ? (float) $_POST['dfrn_version'] : 2.0;
+
+ if ($ptype === 'profile-check') {
+ if (strlen($challenge) && strlen($sec)) {
+ Logger::log('dfrn_poll: POST: profile-check');
+
+ DBA::delete('profile_check', ["`expire` < ?", time()]);
$r = q("SELECT * FROM `profile_check` WHERE `sec` = '%s' ORDER BY `expire` DESC LIMIT 1",
- dbesc($sec)
+ DBA::escape($sec)
);
- if (! dbm::is_result($r)) {
- xml_status(3, 'No ticket');
+ if (!DBA::isResult($r)) {
+ System::xmlExit(3, 'No ticket');
// NOTREACHED
}
+
$orig_id = $r[0]['dfrn_id'];
- if(strpos($orig_id, ':'))
- $orig_id = substr($orig_id,2);
+ if (strpos($orig_id, ':')) {
+ $orig_id = substr($orig_id, 2);
+ }
$c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
intval($r[0]['cid'])
);
- if (! dbm::is_result($c)) {
- xml_status(3, 'No profile');
+ if (!DBA::isResult($c)) {
+ System::xmlExit(3, 'No profile');
}
+
$contact = $c[0];
$sent_dfrn_id = hex2bin($dfrn_id);
- $challenge = hex2bin($challenge);
+ $challenge = hex2bin($challenge);
$final_dfrn_id = '';
- if(($contact['duplex']) && strlen($contact['prvkey'])) {
- openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
- openssl_private_decrypt($challenge,$decoded_challenge,$contact['prvkey']);
- }
- else {
- openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
- openssl_public_decrypt($challenge,$decoded_challenge,$contact['pubkey']);
+ if ($contact['duplex'] && strlen($contact['prvkey'])) {
+ openssl_private_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['prvkey']);
+ openssl_private_decrypt($challenge, $decoded_challenge, $contact['prvkey']);
+ } else {
+ openssl_public_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['pubkey']);
+ openssl_public_decrypt($challenge, $decoded_challenge, $contact['pubkey']);
}
$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
- if(strpos($final_dfrn_id,':') == 1)
- $final_dfrn_id = substr($final_dfrn_id,2);
+ if (strpos($final_dfrn_id, ':') == 1) {
+ $final_dfrn_id = substr($final_dfrn_id, 2);
+ }
- if($final_dfrn_id != $orig_id) {
- logger('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
+ if ($final_dfrn_id != $orig_id) {
+ Logger::log('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, Logger::DEBUG);
// did not decode properly - cannot trust this site
- xml_status(3, 'Bad decryption');
+ System::xmlExit(3, 'Bad decryption');
}
header("Content-type: text/xml");
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?><dfrn_poll><status>0</status><challenge>$decoded_challenge</challenge><sec>$sec</sec></dfrn_poll>";
- killme();
+ exit();
// NOTREACHED
}
-
}
- $direction = (-1);
- if(strpos($dfrn_id,':') == 1) {
- $direction = intval(substr($dfrn_id,0,1));
- $dfrn_id = substr($dfrn_id,2);
+ $direction = -1;
+ if (strpos($dfrn_id, ':') == 1) {
+ $direction = intval(substr($dfrn_id, 0, 1));
+ $dfrn_id = substr($dfrn_id, 2);
}
-
$r = q("SELECT * FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
- dbesc($dfrn_id),
- dbesc($challenge)
+ DBA::escape($dfrn_id),
+ DBA::escape($challenge)
);
- if (! dbm::is_result($r)) {
- killme();
+ if (!DBA::isResult($r)) {
+ exit();
}
$type = $r[0]['type'];
$last_update = $r[0]['last_update'];
- $r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s'",
- dbesc($dfrn_id),
- dbesc($challenge)
- );
-
+ DBA::delete('challenge', ['dfrn-id' => $dfrn_id, 'challenge' => $challenge]);
$sql_extra = '';
- switch($direction) {
- case (-1):
- $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
- $my_id = $dfrn_id;
+ switch ($direction) {
+ case -1:
+ $sql_extra = sprintf(" AND `issued-id` = '%s' ", DBA::escape($dfrn_id));
break;
case 0:
- $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
- $my_id = '1:' . $dfrn_id;
+ $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", DBA::escape($dfrn_id));
break;
case 1:
- $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
- $my_id = '0:' . $dfrn_id;
+ $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", DBA::escape($dfrn_id));
break;
default:
- goaway(z_root());
+ $a->internalRedirect();
break; // NOTREACHED
}
-
$r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 $sql_extra LIMIT 1");
-
-
- if (! dbm::is_result($r)) {
- killme();
+ if (!DBA::isResult($r)) {
+ exit();
}
$contact = $r[0];
$owner_uid = $r[0]['uid'];
$contact_id = $r[0]['id'];
-
- if($type === 'reputation' && strlen($url)) {
+ if ($type === 'reputation' && strlen($url)) {
$r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
- dbesc($url),
+ DBA::escape($url),
intval($owner_uid)
);
$reputation = 0;
$text = '';
- if (dbm::is_result($r)) {
+ if (DBA::isResult($r)) {
$reputation = $r[0]['rating'];
$text = $r[0]['reason'];
- if($r[0]['id'] == $contact_id) { // inquiring about own reputation not allowed
+ if ($r[0]['id'] == $contact_id) { // inquiring about own reputation not allowed
$reputation = 0;
$text = '';
}
<description>$text</description>
</reputation>
";
- killme();
+ exit();
// NOTREACHED
- }
- else {
-
+ } else {
// Update the writable flag if it changed
- logger('dfrn_poll: post request feed: ' . print_r($_POST,true),LOGGER_DATA);
- if($dfrn_version >= 2.21) {
- if($perm === 'rw')
+ Logger::log('dfrn_poll: post request feed: ' . print_r($_POST, true), Logger::DATA);
+ if ($dfrn_version >= 2.21) {
+ if ($perm === 'rw') {
$writable = 1;
- else
+ } else {
$writable = 0;
+ }
- if($writable != $contact['writable']) {
+ if ($writable != $contact['writable']) {
q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d",
intval($writable),
intval($contact_id)
}
header("Content-type: application/atom+xml");
- $o = dfrn::feed($dfrn_id, $a->argv[1], $last_update, $direction);
+ $o = DFRN::feed($dfrn_id, $a->argv[1], $last_update, $direction);
echo $o;
- killme();
-
+ exit();
}
}
-function dfrn_poll_content(App $a) {
-
- $dfrn_id = ((x($_GET,'dfrn_id')) ? $_GET['dfrn_id'] : '');
- $type = ((x($_GET,'type')) ? $_GET['type'] : 'data');
- $last_update = ((x($_GET,'last_update')) ? $_GET['last_update'] : '');
- $destination_url = ((x($_GET,'destination_url')) ? $_GET['destination_url'] : '');
- $sec = ((x($_GET,'sec')) ? $_GET['sec'] : '');
- $dfrn_version = ((x($_GET,'dfrn_version')) ? (float) $_GET['dfrn_version'] : 2.0);
- $perm = ((x($_GET,'perm')) ? $_GET['perm'] : 'r');
- $quiet = ((x($_GET,'quiet')) ? true : false);
-
- $direction = (-1);
- if(strpos($dfrn_id,':') == 1) {
- $direction = intval(substr($dfrn_id,0,1));
- $dfrn_id = substr($dfrn_id,2);
+function dfrn_poll_content(App $a)
+{
+ $dfrn_id = defaults($_GET, 'dfrn_id' , '');
+ $type = defaults($_GET, 'type' , 'data');
+ $last_update = defaults($_GET, 'last_update' , '');
+ $destination_url = defaults($_GET, 'destination_url', '');
+ $sec = defaults($_GET, 'sec' , '');
+ $dfrn_version = !empty($_GET['dfrn_version']) ? (float) $_GET['dfrn_version'] : 2.0;
+ $quiet = !empty($_GET['quiet']);
+
+ $direction = -1;
+ if (strpos($dfrn_id, ':') == 1) {
+ $direction = intval(substr($dfrn_id, 0, 1));
+ $dfrn_id = substr($dfrn_id, 2);
}
-
- if($dfrn_id != '') {
+ if ($dfrn_id != '') {
// initial communication from external contact
- $hash = random_string();
+ $hash = Strings::getRandomHex();
$status = 0;
- $r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time()));
+ DBA::delete('challenge', ["`expire` < ?", time()]);
- if($type !== 'profile') {
- $r = q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` , `type`, `last_update` )
+ if ($type !== 'profile') {
+ q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` , `type`, `last_update` )
VALUES( '%s', '%s', '%s', '%s', '%s' ) ",
- dbesc($hash),
- dbesc($dfrn_id),
+ DBA::escape($hash),
+ DBA::escape($dfrn_id),
intval(time() + 60 ),
- dbesc($type),
- dbesc($last_update)
+ DBA::escape($type),
+ DBA::escape($last_update)
);
}
+
$sql_extra = '';
- switch($direction) {
- case (-1):
- if($type === 'profile')
- $sql_extra = sprintf(" AND ( `dfrn-id` = '%s' OR `issued-id` = '%s' ) ", dbesc($dfrn_id),dbesc($dfrn_id));
- else
- $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
+ switch ($direction) {
+ case -1:
+ if ($type === 'profile') {
+ $sql_extra = sprintf(" AND (`dfrn-id` = '%s' OR `issued-id` = '%s') ", DBA::escape($dfrn_id), DBA::escape($dfrn_id));
+ } else {
+ $sql_extra = sprintf(" AND `issued-id` = '%s' ", DBA::escape($dfrn_id));
+ }
+
$my_id = $dfrn_id;
break;
case 0:
- $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
+ $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", DBA::escape($dfrn_id));
$my_id = '1:' . $dfrn_id;
break;
case 1:
- $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
+ $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", DBA::escape($dfrn_id));
$my_id = '0:' . $dfrn_id;
break;
default:
- goaway(z_root());
+ $a->internalRedirect();
break; // NOTREACHED
}
FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
- dbesc($nickname)
+ DBA::escape($nickname)
);
-
- if (dbm::is_result($r)) {
-
+ if (DBA::isResult($r)) {
$challenge = '';
$encrypted_id = '';
- $id_str = $my_id . '.' . mt_rand(1000,9999);
-
- if(($r[0]['duplex'] && strlen($r[0]['pubkey'])) || (! strlen($r[0]['prvkey']))) {
- openssl_public_encrypt($hash,$challenge,$r[0]['pubkey']);
- openssl_public_encrypt($id_str,$encrypted_id,$r[0]['pubkey']);
- }
- else {
- openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']);
- openssl_private_encrypt($id_str,$encrypted_id,$r[0]['prvkey']);
+ $id_str = $my_id . '.' . mt_rand(1000, 9999);
+
+ if (($r[0]['duplex'] && strlen($r[0]['pubkey'])) || !strlen($r[0]['prvkey'])) {
+ openssl_public_encrypt($hash, $challenge, $r[0]['pubkey']);
+ openssl_public_encrypt($id_str, $encrypted_id, $r[0]['pubkey']);
+ } else {
+ openssl_private_encrypt($hash, $challenge, $r[0]['prvkey']);
+ openssl_private_encrypt($id_str, $encrypted_id, $r[0]['prvkey']);
}
$challenge = bin2hex($challenge);
$encrypted_id = bin2hex($encrypted_id);
- }
- else {
+ } else {
$status = 1;
$challenge = '';
$encrypted_id = '';
}
- if(($type === 'profile') && (strlen($sec))) {
+ if (($type === 'profile') && (strlen($sec))) {
+ // heluecht: I don't know why we don't fail immediately when the user or contact hadn't been found.
+ // Since it doesn't make sense to continue from this point on, we now fail here. This should be safe.
+ if (!DBA::isResult($r)) {
+ System::httpExit(404, ["title" => L10n::t('Page not found.')]);
+ }
// URL reply
-
- if($dfrn_version < 2.2) {
- $s = fetch_url($r[0]['poll']
+ if ($dfrn_version < 2.2) {
+ $s = Network::fetchUrl($r[0]['poll']
. '?dfrn_id=' . $encrypted_id
. '&type=profile-check'
. '&dfrn_version=' . DFRN_PROTOCOL_VERSION
. '&challenge=' . $challenge
. '&sec=' . $sec
);
- }
- else {
- $s = post_url($r[0]['poll'], array(
+ } else {
+ $s = Network::post($r[0]['poll'], [
'dfrn_id' => $encrypted_id,
'type' => 'profile-check',
'dfrn_version' => DFRN_PROTOCOL_VERSION,
'challenge' => $challenge,
'sec' => $sec
- ));
- }
-
- $profile = ((dbm::is_result($r) && $r[0]['nickname']) ? $r[0]['nickname'] : $nickname);
-
- switch($destination_url) {
- case 'profile':
- $dest = App::get_baseurl() . '/profile/' . $profile . '?f=&tab=profile';
- break;
- case 'photos':
- $dest = App::get_baseurl() . '/photos/' . $profile;
- break;
- case 'status':
- case '':
- $dest = App::get_baseurl() . '/profile/' . $profile;
- break;
- default:
- $appendix = (strstr($destination_url, '?') ? '&f=&redir=1' : '?f=&redir=1');
- $dest = $destination_url . $appendix;
- break;
+ ])->getBody();
}
- logger("dfrn_poll: sec profile: " . $s, LOGGER_DATA);
-
- if(strlen($s) && strstr($s,'<?xml')) {
+ Logger::log("dfrn_poll: sec profile: " . $s, Logger::DATA);
- $xml = parse_xml_string($s);
+ if (strlen($s) && strstr($s, '<?xml')) {
+ $xml = XML::parseString($s);
- logger('dfrn_poll: profile: parsed xml: ' . print_r($xml,true), LOGGER_DATA);
+ Logger::log('dfrn_poll: profile: parsed xml: ' . print_r($xml, true), Logger::DATA);
- logger('dfrn_poll: secure profile: challenge: ' . $xml->challenge . ' expecting ' . $hash);
- logger('dfrn_poll: secure profile: sec: ' . $xml->sec . ' expecting ' . $sec);
+ Logger::log('dfrn_poll: secure profile: challenge: ' . $xml->challenge . ' expecting ' . $hash);
+ Logger::log('dfrn_poll: secure profile: sec: ' . $xml->sec . ' expecting ' . $sec);
-
- if(((int) $xml->status == 0) && ($xml->challenge == $hash) && ($xml->sec == $sec)) {
+ if (((int) $xml->status == 0) && ($xml->challenge == $hash) && ($xml->sec == $sec)) {
$_SESSION['authenticated'] = 1;
- if(! x($_SESSION,'remote'))
- $_SESSION['remote'] = array();
- $_SESSION['remote'][] = array('cid' => $r[0]['id'],'uid' => $r[0]['uid'],'url' => $r[0]['url']);
+ if (empty($_SESSION['remote'])) {
+ $_SESSION['remote'] = [];
+ }
+
+ $_SESSION['remote'][] = ['cid' => $r[0]['id'], 'uid' => $r[0]['uid'], 'url' => $r[0]['url']];
$_SESSION['visitor_id'] = $r[0]['id'];
$_SESSION['visitor_home'] = $r[0]['url'];
$_SESSION['visitor_visiting'] = $r[0]['uid'];
- if(!$quiet)
- info( sprintf(t('%1$s welcomes %2$s'), $r[0]['username'] , $r[0]['name']) . EOL);
+ $_SESSION['my_url'] = $r[0]['url'];
+ if (!$quiet) {
+ info(L10n::t('%1$s welcomes %2$s', $r[0]['username'], $r[0]['name']) . EOL);
+ }
+
// Visitors get 1 day session.
$session_id = session_id();
$expire = time() + 86400;
q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s'",
- dbesc($expire),
- dbesc($session_id)
+ DBA::escape($expire),
+ DBA::escape($session_id)
);
}
+ }
+
+ $profile = ((DBA::isResult($r) && $r[0]['nickname']) ? $r[0]['nickname'] : $nickname);
- goaway($dest);
+ switch ($destination_url) {
+ case 'profile':
+ $a->internalRedirect('profile/' . $profile . '?f=&tab=profile');
+ break;
+ case 'photos':
+ $a->internalRedirect('photos/' . $profile);
+ break;
+ case 'status':
+ case '':
+ $a->internalRedirect('profile/' . $profile);
+ break;
+ default:
+ $appendix = (strstr($destination_url, '?') ? '&f=&redir=1' : '?f=&redir=1');
+ $a->redirect($destination_url . $appendix);
+ break;
}
- goaway($dest);
// NOTREACHED
-
- }
- else {
+ } else {
// XML reply
header("Content-type: text/xml");
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n"
. "\t" . '<dfrn_version>' . DFRN_PROTOCOL_VERSION . '</dfrn_version>' . "\r\n"
. "\t" . '<dfrn_id>' . $encrypted_id . '</dfrn_id>' . "\r\n"
. "\t" . '<challenge>' . $challenge . '</challenge>' . "\r\n"
- . '</dfrn_poll>' . "\r\n" ;
- killme();
+ . '</dfrn_poll>' . "\r\n";
+ exit();
// NOTREACHED
}
}