$challenge = ((x($_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');
$direction = (-1);
}
if(($dfrn_id === '') && (! x($_POST,'dfrn_id')) && ($a->argc > 1)) {
+ if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
+ killme();
+ }
+
+ $r = q("SELECT `hidewall` FROM `user` WHERE `user`.`nickname` = '%s' LIMIT 1",
+ dbesc($a->argv[1])
+ );
+ if(count($r) && $r[0]['hidewall'])
+ killme();
+
logger('dfrn_poll: public feed request from ' . $_SERVER['REMOTE_ADDR'] );
header("Content-type: application/atom+xml");
$o = get_feed_for($a, '', $a->argv[1],$last_update);
$my_id = '0:' . $dfrn_id;
break;
default:
- goaway($a->get_baseurl());
+ goaway(z_root());
break; // NOTREACHED
}
if(count($r)) {
- $s = fetch_url($r[0]['poll'] . '?f=&dfrn_id=' . $my_id . '&type=profile-check');
+ $s = fetch_url($r[0]['poll'] . '?dfrn_id=' . $my_id . '&type=profile-check');
logger("dfrn_poll: old profile returns " . $s, LOGGER_DATA);
if(strlen($s)) {
- $xml = simplexml_load_string($s);
+ $xml = parse_xml_string($s);
if((int) $xml->status == 1) {
$_SESSION['authenticated'] = 1;
$_SESSION['visitor_id'] = $r[0]['id'];
$_SESSION['visitor_home'] = $r[0]['url'];
- notice( sprintf(t('%s welcomes %s'), $r[0]['username'] , $r[0]['name']) . EOL);
+ $_SESSION['visitor_handle'] = $r[0]['addr'];
+ $_SESSION['visitor_visiting'] = $r[0]['uid'];
+ info( sprintf(t('%s welcomes %s'), $r[0]['username'] , $r[0]['name']) . EOL);
// Visitors get 1 day session.
$session_id = session_id();
$expire = time() + 86400;
$profile = $r[0]['nickname'];
goaway((strlen($destination_url)) ? $destination_url : $a->get_baseurl() . '/profile/' . $profile);
}
- goaway($a->get_baseurl());
+ goaway(z_root());
}
- if($type === 'profile-check') {
+ if($type === 'profile-check' && $dfrn_version < 2.2 ) {
if((strlen($challenge)) && (strlen($sec))) {
$dfrn_id = ((x($_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()));
+ $r = q("SELECT * FROM `profile_check` WHERE `sec` = '%s' ORDER BY `expire` DESC LIMIT 1",
+ dbesc($sec)
+ );
+ if(! count($r)) {
+ xml_status(3, 'No ticket');
+ // NOTREACHED
+ }
+ $orig_id = $r[0]['dfrn_id'];
+ if(strpos($orig_id, ':'))
+ $orig_id = substr($orig_id,2);
+
+ $c = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
+ intval($r[0]['cid'])
+ );
+ if(! count($c)) {
+ xml_status(3, 'No profile');
+ }
+ $contact = $c[0];
+
+ $sent_dfrn_id = hex2bin($dfrn_id);
+ $challenge = hex2bin($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']);
+ }
+
+ $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
+
+ if(strpos($final_dfrn_id,':') == 1)
+ $final_dfrn_id = substr($final_dfrn_id,2);
+
+ if($final_dfrn_id != $orig_id) {
+ logger('profile_check: ' . $final_dfrn_id . ' != ' . $orig_id, LOGGER_DEBUG);
+ // did not decode properly - cannot trust this site
+ xml_status(3, 'Bad decryption');
+ }
+
+ header("Content-type: text/xml");
+ echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?><dfrn_poll><status>0</status><challenge>$decoded_challenge</challenge><sec>$sec</sec></dfrn_poll>";
+ killme();
+ // NOTREACHED
+ }
+
+ }
$direction = (-1);
if(strpos($dfrn_id,':') == 1) {
$my_id = '0:' . $dfrn_id;
break;
default:
- goaway($a->get_baseurl());
+ goaway(z_root());
break; // NOTREACHED
}
if(! count($r))
killme();
+ $contact = $r[0];
$owner_uid = $r[0]['uid'];
$contact_id = $r[0]['id'];
// NOTREACHED
}
else {
+
+ // Update the writable flag if it changed
+ logger('dfrn_poll: post request feed: ' . print_r($_POST,true),LOGGER_DATA);
+ if($dfrn_version >= 2.21) {
+ if($perm === 'rw')
+ $writable = 1;
+ else
+ $writable = 0;
+
+ if($writable != $contact['writable']) {
+ q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d LIMIT 1",
+ intval($writable),
+ intval($contact_id)
+ );
+ }
+ }
+
header("Content-type: application/atom+xml");
$o = get_feed_for($a,$dfrn_id, $a->argv[1], $last_update, $direction);
echo $o;
$destination_url = ((x($_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');
$direction = (-1);
if(strpos($dfrn_id,':') == 1) {
$my_id = '0:' . $dfrn_id;
break;
default:
- goaway($a->get_baseurl());
+ goaway(z_root());
break; // NOTREACHED
}
}
if(($type === 'profile') && (strlen($sec))) {
+
// URL reply
- $s = fetch_url($r[0]['poll']
- . '?f=&dfrn_id=' . $encrypted_id
- . '&type=profile-check'
- . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
- . '&challenge=' . $challenge
- . '&sec=' . $sec
- );
+ if($dfrn_version < 2.2) {
+ $s = fetch_url($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(
+ 'dfrn_id' => $encrypted_id,
+ 'type' => 'profile-check',
+ 'dfrn_version' => DFRN_PROTOCOL_VERSION,
+ 'challenge' => $challenge,
+ 'sec' => $sec
+ ));
+ }
+
+ $profile = $r[0]['nickname'];
+
+ switch($destination_url) {
+ case 'profile':
+ $dest = $a->get_baseurl() . '/profile/' . $profile . '?tab=profile';
+ break;
+ case 'photos':
+ $dest = $a->get_baseurl() . '/photos/' . $profile;
+ break;
+ case 'status':
+ case '':
+ $dest = $a->get_baseurl() . '/profile/' . $profile;
+ break;
+ default:
+ $dest = $destination_url;
+ break;
+ }
logger("dfrn_poll: sec profile: " . $s, LOGGER_DATA);
if(strlen($s) && strstr($s,'<?xml')) {
- $xml = simplexml_load_string($s);
+ $xml = parse_xml_string($s);
logger('dfrn_poll: profile: parsed xml: ' . print_r($xml,true), LOGGER_DATA);
$_SESSION['authenticated'] = 1;
$_SESSION['visitor_id'] = $r[0]['id'];
$_SESSION['visitor_home'] = $r[0]['url'];
- notice( sprintf(t('%s welcomes %s'), $r[0]['username'] , $r[0]['name']) . EOL);
+ $_SESSION['visitor_visiting'] = $r[0]['uid'];
+ info( sprintf(t('%s welcomes %s'), $r[0]['username'] , $r[0]['name']) . EOL);
// Visitors get 1 day session.
$session_id = session_id();
$expire = time() + 86400;
dbesc($session_id)
);
}
- $profile = $r[0]['nickname'];
- goaway((strlen($destination_url)) ? $destination_url : $a->get_baseurl() . '/profile/' . $profile);
+
+ goaway($dest);
}
- goaway($a->get_baseurl());
+ goaway($dest);
// NOTREACHED
}
projects / friendica.git / blobdiff