friendica/include/auth.php

286 lines
7.5 KiB
PHP
Raw Normal View History

2010-07-05 05:45:56 +02:00
<?php
function nuke_session() {
unset($_SESSION['authenticated']);
unset($_SESSION['uid']);
unset($_SESSION['visitor_id']);
unset($_SESSION['administrator']);
unset($_SESSION['cid']);
unset($_SESSION['theme']);
unset($_SESSION['page_flags']);
}
2010-07-05 05:45:56 +02:00
// login/logout
2010-11-01 00:38:22 +01:00
if((isset($_SESSION)) && (x($_SESSION,'authenticated')) && ((! (x($_POST,'auth-params'))) || ($_POST['auth-params'] !== 'login'))) {
2010-11-01 00:38:22 +01:00
if(((x($_POST,'auth-params')) && ($_POST['auth-params'] === 'logout')) || ($a->module === 'logout')) {
// process logout request
nuke_session();
info( t('Logged out.') . EOL);
goaway(z_root());
2010-07-05 05:45:56 +02:00
}
if(x($_SESSION,'visitor_id') && (! x($_SESSION,'uid'))) {
$r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
intval($_SESSION['visitor_id'])
);
if(count($r)) {
$a->contact = $r[0];
}
}
2010-07-05 05:45:56 +02:00
if(x($_SESSION,'uid')) {
// already logged in user returning
$check = get_config('system','paranoia');
// extra paranoia - if the IP changed, log them out
if($check && ($_SESSION['addr'] != $_SERVER['REMOTE_ADDR'])) {
nuke_session();
goaway(z_root());
}
2011-08-25 05:40:08 +02:00
$r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey`
FROM `user` WHERE `uid` = %d LIMIT 1",
intval($_SESSION['uid'])
);
if(! count($r)) {
nuke_session();
goaway(z_root());
2010-07-05 05:45:56 +02:00
}
// initialise user environment
2010-07-05 05:45:56 +02:00
$a->user = $r[0];
2010-08-16 14:23:26 +02:00
$_SESSION['theme'] = $a->user['theme'];
$_SESSION['page_flags'] = $a->user['page-flags'];
2011-01-14 05:28:33 +01:00
2011-06-03 15:12:34 +02:00
$member_since = strtotime($a->user['register_date']);
if(time() < ($member_since + ( 60 * 60 * 24 * 14)))
$_SESSION['new_member'] = true;
else
$_SESSION['new_member'] = false;
2011-01-14 05:28:33 +01:00
if(strlen($a->user['timezone'])) {
2010-07-05 05:45:56 +02:00
date_default_timezone_set($a->user['timezone']);
2011-01-14 05:28:33 +01:00
$a->timezone = $a->user['timezone'];
}
2010-07-05 05:45:56 +02:00
$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
2010-07-19 14:24:22 +02:00
2011-03-02 05:18:47 +01:00
$r = q("SELECT `uid`,`username` FROM `user` WHERE `password` = '%s' AND `email` = '%s'",
dbesc($a->user['password']),
dbesc($a->user['email'])
);
if(count($r))
$a->identities = $r;
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
intval($_SESSION['uid']));
if(count($r)) {
2010-07-17 02:16:50 +02:00
$a->contact = $r[0];
$a->cid = $r[0]['id'];
$_SESSION['cid'] = $a->cid;
2010-07-19 14:24:22 +02:00
}
2010-11-11 11:49:28 +01:00
header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
2010-07-05 05:45:56 +02:00
}
}
else {
2010-10-30 22:25:37 +02:00
if(isset($_SESSION)) {
nuke_session();
2010-10-30 22:25:37 +02:00
}
2010-09-19 06:11:18 +02:00
2010-11-18 02:03:27 +01:00
if((x($_POST,'password')) && strlen($_POST['password']))
2010-10-30 22:25:37 +02:00
$encrypted = hash('whirlpool',trim($_POST['password']));
2010-11-17 08:26:14 +01:00
else {
2010-11-19 00:06:33 +01:00
if((x($_POST,'openid_url')) && strlen($_POST['openid_url'])) {
$noid = get_config('system','no_openid');
2010-11-19 00:06:33 +01:00
$openid_url = trim($_POST['openid_url']);
// validate_url alters the calling parameter
$temp_string = $openid_url;
// if it's an email address or doesn't resolve to a URL, fail.
if(($noid) || (strpos($temp_string,'@')) || (! validate_url($temp_string))) {
2010-11-19 00:06:33 +01:00
$a = get_app();
notice( t('Login failed.') . EOL);
goaway(z_root());
2010-11-19 00:06:33 +01:00
// NOTREACHED
}
// Otherwise it's probably an openid.
require_once('library/openid.php');
$openid = new LightOpenID;
$openid->identity = $openid_url;
$_SESSION['openid'] = $openid_url;
$a = get_app();
$openid->returnUrl = $a->get_baseurl() . '/openid';
2010-11-18 02:03:27 +01:00
$r = q("SELECT `uid` FROM `user` WHERE `openid` = '%s' LIMIT 1",
dbesc($openid_url)
);
2010-11-19 00:06:33 +01:00
if(count($r)) {
// existing account
2010-11-18 02:03:27 +01:00
goaway($openid->authUrl());
// NOTREACHED
}
else {
2010-11-19 00:06:33 +01:00
if($a->config['register_policy'] == REGISTER_CLOSED) {
$a = get_app();
notice( t('Login failed.') . EOL);
goaway(z_root());
2010-11-19 00:06:33 +01:00
// NOTREACHED
}
// new account
$_SESSION['register'] = 1;
$openid->required = array('namePerson/friendly', 'contact/email', 'namePerson');
$openid->optional = array('namePerson/first','media/image/aspect11','media/image/default');
2010-11-19 00:06:33 +01:00
goaway($openid->authUrl());
// NOTREACHED
2010-11-18 02:03:27 +01:00
}
2010-11-17 08:26:14 +01:00
}
}
2010-09-27 02:24:20 +02:00
if((x($_POST,'auth-params')) && $_POST['auth-params'] === 'login') {
$record = null;
2010-12-25 00:59:12 +01:00
$addon_auth = array(
'username' => trim($_POST['openid_url']),
2010-12-25 00:59:12 +01:00
'password' => trim($_POST['password']),
'authenticated' => 0,
'user_record' => null
2010-12-25 00:59:12 +01:00
);
/**
*
* A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record
2010-12-25 00:59:12 +01:00
* Plugins should never set 'authenticated' except to indicate success - as hooks may be chained
* and later plugins should not interfere with an earlier one that succeeded.
*
*/
call_hooks('authenticate', $addon_auth);
if(($addon_auth['authenticated']) && (count($addon_auth['user_record']))) {
$record = $addon_auth['user_record'];
}
else {
// process normal login request
2010-12-25 00:59:12 +01:00
2011-08-25 05:40:08 +02:00
$r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey`
FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' )
2010-12-25 00:59:12 +01:00
AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
dbesc(trim($_POST['openid_url'])),
dbesc(trim($_POST['openid_url'])),
dbesc($encrypted)
);
if(count($r))
$record = $r[0];
2010-12-25 00:59:12 +01:00
}
if((! $record) || (! count($record))) {
logger('authenticate: failed login attempt: ' . trim($_POST['openid_url']));
notice( t('Login failed.') . EOL );
goaway(z_root());
}
$_SESSION['uid'] = $record['uid'];
$_SESSION['theme'] = $record['theme'];
2010-07-05 05:45:56 +02:00
$_SESSION['authenticated'] = 1;
$_SESSION['page_flags'] = $record['page-flags'];
$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname'];
$_SESSION['addr'] = $_SERVER['REMOTE_ADDR'];
2010-07-05 05:45:56 +02:00
$a->user = $record;
2011-01-14 05:28:33 +01:00
if($a->user['login_date'] === '0000-00-00 00:00:00') {
$_SESSION['return_url'] = 'profile_photo/new';
$a->module = 'profile_photo';
info( t("Welcome ") . $a->user['username'] . EOL);
info( t('Please upload a profile photo.') . EOL);
}
else
info( t("Welcome back ") . $a->user['username'] . EOL);
2011-06-03 15:12:34 +02:00
$member_since = strtotime($a->user['register_date']);
if(time() < ($member_since + ( 60 * 60 * 24 * 14)))
$_SESSION['new_member'] = true;
else
$_SESSION['new_member'] = false;
2011-01-14 05:28:33 +01:00
if(strlen($a->user['timezone'])) {
2010-07-05 05:45:56 +02:00
date_default_timezone_set($a->user['timezone']);
2011-01-14 05:28:33 +01:00
$a->timezone = $a->user['timezone'];
}
2010-07-05 05:45:56 +02:00
2011-03-02 05:18:47 +01:00
$r = q("SELECT `uid`,`username` FROM `user` WHERE `password` = '%s' AND `email` = '%s'",
dbesc($a->user['password']),
dbesc($a->user['email'])
);
if(count($r))
$a->identities = $r;
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
intval($_SESSION['uid']));
if(count($r)) {
$a->contact = $r[0];
$a->cid = $r[0]['id'];
$_SESSION['cid'] = $a->cid;
}
$l = get_language();
q("UPDATE `user` SET `login_date` = '%s', `language` = '%s' WHERE `uid` = %d LIMIT 1",
2010-12-17 01:35:45 +01:00
dbesc(datetime_convert()),
dbesc($l),
2010-12-17 01:35:45 +01:00
intval($_SESSION['uid'])
);
2010-11-11 11:49:28 +01:00
2010-12-25 00:59:12 +01:00
call_hooks('logged_in', $a->user);
2010-11-11 11:49:28 +01:00
header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
if(($a->module !== 'home') && isset($_SESSION['return_url']))
goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
2010-07-05 05:45:56 +02:00
}
}
2010-07-13 11:00:53 +02:00
// Returns an array of group id's this contact is a member of.
// This array will only contain group id's related to the uid of this
2010-07-05 05:45:56 +02:00
// DFRN contact. They are *not* neccessarily unique across the entire site.
if(! function_exists('init_groups_visitor')) {
function init_groups_visitor($contact_id) {
$groups = array();
2010-07-13 11:00:53 +02:00
$r = q("SELECT `gid` FROM `group_member`
WHERE `contact-id` = %d ",
2010-07-05 05:45:56 +02:00
intval($contact_id)
);
if(count($r)) {
foreach($r as $rr)
2010-07-13 11:00:53 +02:00
$groups[] = $rr['gid'];
2010-07-05 05:45:56 +02:00
}
return $groups;
}}