Friendica Communications Platform
(please note that this is a clone of the repository at github, issues are handled there)
https://friendi.ca
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270 lines
7.1 KiB
270 lines
7.1 KiB
<?php |
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function nuke_session() { |
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unset($_SESSION['authenticated']); |
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unset($_SESSION['uid']); |
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unset($_SESSION['visitor_id']); |
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unset($_SESSION['administrator']); |
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unset($_SESSION['cid']); |
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unset($_SESSION['theme']); |
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unset($_SESSION['page_flags']); |
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} |
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// login/logout |
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if((isset($_SESSION)) && (x($_SESSION,'authenticated')) && ((! (x($_POST,'auth-params'))) || ($_POST['auth-params'] !== 'login'))) { |
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if(((x($_POST,'auth-params')) && ($_POST['auth-params'] === 'logout')) || ($a->module === 'logout')) { |
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// process logout request |
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nuke_session(); |
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info( t('Logged out.') . EOL); |
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goaway($a->get_baseurl()); |
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} |
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if(x($_SESSION,'visitor_id') && (! x($_SESSION,'uid'))) { |
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$r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1", |
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intval($_SESSION['visitor_id']) |
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); |
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if(count($r)) { |
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$a->contact = $r[0]; |
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} |
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} |
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if(x($_SESSION,'uid')) { |
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// already logged in user returning |
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$check = get_config('system','paranoia'); |
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// extra paranoia - if the IP changed, log them out |
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if($check && ($_SESSION['addr'] != $_SERVER['REMOTE_ADDR'])) { |
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nuke_session(); |
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goaway($a->get_baseurl()); |
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} |
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$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", |
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intval($_SESSION['uid']) |
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); |
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if(! count($r)) { |
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nuke_session(); |
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goaway($a->get_baseurl()); |
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} |
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// initialise user environment |
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$a->user = $r[0]; |
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$_SESSION['theme'] = $a->user['theme']; |
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$_SESSION['page_flags'] = $a->user['page-flags']; |
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if(strlen($a->user['timezone'])) { |
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date_default_timezone_set($a->user['timezone']); |
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$a->timezone = $a->user['timezone']; |
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} |
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$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $a->user['nickname']; |
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$r = q("SELECT `uid`,`username` FROM `user` WHERE `password` = '%s' AND `email` = '%s'", |
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dbesc($a->user['password']), |
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dbesc($a->user['email']) |
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); |
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if(count($r)) |
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$a->identities = $r; |
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$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", |
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intval($_SESSION['uid'])); |
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if(count($r)) { |
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$a->contact = $r[0]; |
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$a->cid = $r[0]['id']; |
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$_SESSION['cid'] = $a->cid; |
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} |
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header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"'); |
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} |
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} |
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else { |
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if(isset($_SESSION)) { |
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nuke_session(); |
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} |
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if((x($_POST,'password')) && strlen($_POST['password'])) |
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$encrypted = hash('whirlpool',trim($_POST['password'])); |
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else { |
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if((x($_POST,'openid_url')) && strlen($_POST['openid_url'])) { |
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$noid = get_config('system','no_openid'); |
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$openid_url = trim($_POST['openid_url']); |
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// validate_url alters the calling parameter |
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$temp_string = $openid_url; |
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// if it's an email address or doesn't resolve to a URL, fail. |
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if(($noid) || (strpos($temp_string,'@')) || (! validate_url($temp_string))) { |
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$a = get_app(); |
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notice( t('Login failed.') . EOL); |
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goaway($a->get_baseurl()); |
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// NOTREACHED |
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} |
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// Otherwise it's probably an openid. |
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require_once('library/openid.php'); |
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$openid = new LightOpenID; |
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$openid->identity = $openid_url; |
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$_SESSION['openid'] = $openid_url; |
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$a = get_app(); |
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$openid->returnUrl = $a->get_baseurl() . '/openid'; |
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$r = q("SELECT `uid` FROM `user` WHERE `openid` = '%s' LIMIT 1", |
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dbesc($openid_url) |
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); |
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if(count($r)) { |
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// existing account |
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goaway($openid->authUrl()); |
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// NOTREACHED |
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} |
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else { |
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if($a->config['register_policy'] == REGISTER_CLOSED) { |
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$a = get_app(); |
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notice( t('Login failed.') . EOL); |
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goaway($a->get_baseurl()); |
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// NOTREACHED |
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} |
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// new account |
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$_SESSION['register'] = 1; |
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$openid->required = array('namePerson/friendly', 'contact/email', 'namePerson'); |
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$openid->optional = array('namePerson/first','media/image/aspect11','media/image/default'); |
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goaway($openid->authUrl()); |
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// NOTREACHED |
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} |
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} |
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} |
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if((x($_POST,'auth-params')) && $_POST['auth-params'] === 'login') { |
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$record = null; |
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$addon_auth = array( |
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'username' => trim($_POST['openid_url']), |
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'password' => trim($_POST['password']), |
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'authenticated' => 0, |
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'user_record' => null |
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); |
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/** |
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* |
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* A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record |
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* Plugins should never set 'authenticated' except to indicate success - as hooks may be chained |
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* and later plugins should not interfere with an earlier one that succeeded. |
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* |
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*/ |
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call_hooks('authenticate', $addon_auth); |
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if(($addon_auth['authenticated']) && (count($addon_auth['user_record']))) { |
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$record = $addon_auth['user_record']; |
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} |
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else { |
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// process normal login request |
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$r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' ) |
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AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1", |
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dbesc(trim($_POST['openid_url'])), |
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dbesc(trim($_POST['openid_url'])), |
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dbesc($encrypted) |
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); |
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if(count($r)) |
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$record = $r[0]; |
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} |
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if((! $record) || (! count($record))) { |
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logger('authenticate: failed login attempt: ' . trim($_POST['openid_url'])); |
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notice( t('Login failed.') . EOL ); |
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goaway($a->get_baseurl()); |
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} |
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$_SESSION['uid'] = $record['uid']; |
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$_SESSION['theme'] = $record['theme']; |
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$_SESSION['authenticated'] = 1; |
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$_SESSION['page_flags'] = $record['page-flags']; |
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$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname']; |
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$_SESSION['addr'] = $_SERVER['REMOTE_ADDR']; |
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$a->user = $record; |
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if($a->user['login_date'] === '0000-00-00 00:00:00') { |
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$_SESSION['return_url'] = 'profile_photo/new'; |
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$a->module = 'profile_photo'; |
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info( t("Welcome ") . $a->user['username'] . EOL); |
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info( t('Please upload a profile photo.') . EOL); |
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} |
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else |
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info( t("Welcome back ") . $a->user['username'] . EOL); |
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if(strlen($a->user['timezone'])) { |
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date_default_timezone_set($a->user['timezone']); |
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$a->timezone = $a->user['timezone']; |
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} |
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$r = q("SELECT `uid`,`username` FROM `user` WHERE `password` = '%s' AND `email` = '%s'", |
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dbesc($a->user['password']), |
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dbesc($a->user['email']) |
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); |
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if(count($r)) |
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$a->identities = $r; |
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$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", |
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intval($_SESSION['uid'])); |
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if(count($r)) { |
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$a->contact = $r[0]; |
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$a->cid = $r[0]['id']; |
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$_SESSION['cid'] = $a->cid; |
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} |
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$l = get_language(); |
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q("UPDATE `user` SET `login_date` = '%s', `language` = '%s' WHERE `uid` = %d LIMIT 1", |
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dbesc(datetime_convert()), |
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dbesc($l), |
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intval($_SESSION['uid']) |
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); |
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call_hooks('logged_in', $a->user); |
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header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"'); |
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if(($a->module !== 'home') && isset($_SESSION['return_url'])) |
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goaway($a->get_baseurl() . '/' . $_SESSION['return_url']); |
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} |
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} |
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// Returns an array of group id's this contact is a member of. |
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// This array will only contain group id's related to the uid of this |
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// DFRN contact. They are *not* neccessarily unique across the entire site. |
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if(! function_exists('init_groups_visitor')) { |
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function init_groups_visitor($contact_id) { |
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$groups = array(); |
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$r = q("SELECT `gid` FROM `group_member` |
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WHERE `contact-id` = %d ", |
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intval($contact_id) |
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); |
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if(count($r)) { |
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foreach($r as $rr) |
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$groups[] = $rr['gid']; |
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} |
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return $groups; |
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}} |
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