diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/common.php | 1 | ||||
-rw-r--r-- | lib/openid.php | 72 | ||||
-rw-r--r-- | lib/settingsaction.php | 14 | ||||
-rw-r--r-- | lib/util.php | 102 |
4 files changed, 137 insertions, 52 deletions
diff --git a/lib/common.php b/lib/common.php index d2e7e2ed5..18e4ed54a 100644 --- a/lib/common.php +++ b/lib/common.php @@ -90,3 +90,4 @@ require_once(INSTALLDIR.'/classes/Remote_profile.php'); require_once(INSTALLDIR.'/classes/Subscription.php'); require_once(INSTALLDIR.'/classes/User.php'); require_once(INSTALLDIR.'/classes/Confirm_address.php'); +require_once(INSTALLDIR.'/classes/Remember_me.php'); diff --git a/lib/openid.php b/lib/openid.php index 41102457a..11934138f 100644 --- a/lib/openid.php +++ b/lib/openid.php @@ -30,7 +30,7 @@ require_once('Auth/OpenID/MySQLStore.php'); define('OPENID_COOKIE_EXPIRY', round(365.25 * 24 * 60 * 60)); define('OPENID_COOKIE_KEY', 'lastusedopenid'); - + function oid_store() { static $store = NULL; if (!$store) { @@ -53,21 +53,9 @@ function oid_clear_last() { } function oid_set_last($openid_url) { - - $path = common_config('site', 'path'); - $server = common_config('site', 'server'); - - if ($path && ($path != '/')) { - $cookiepath = '/' . $path . '/'; - } else { - $cookiepath = '/'; - } - - setcookie(OPENID_COOKIE_KEY, - $openid_url, - time() + OPENID_COOKIE_EXPIRY, - $cookiepath, - $server); + common_set_cookie(OPENID_COOKIE_KEY, + $openid_url, + time() + OPENID_COOKIE_EXPIRY); } function oid_get_last() { @@ -80,7 +68,7 @@ function oid_get_last() { } function oid_link_user($id, $canonical, $display) { - + $oid = new User_openid(); $oid->user_id = $id; $oid->canonical = $canonical; @@ -92,7 +80,7 @@ function oid_link_user($id, $canonical, $display) { common_debug('DB error ' . $err->code . ': ' . $err->message, __FILE__); return false; } - + return true; } @@ -113,13 +101,13 @@ function oid_check_immediate($openid_url, $backto=NULL) { $backto = common_local_url($action, $args); } common_debug('going back to "' . $backto . '"', __FILE__); - + common_ensure_session(); - + $_SESSION['openid_immediate_backto'] = $backto; common_debug('passed-in variable is "' . $backto . '"', __FILE__); common_debug('session variable is "' . $_SESSION['openid_immediate_backto'] . '"', __FILE__); - + oid_authenticate($openid_url, 'finishimmediate', true); @@ -128,23 +116,23 @@ function oid_check_immediate($openid_url, $backto=NULL) { function oid_authenticate($openid_url, $returnto, $immediate=false) { $consumer = oid_consumer(); - + if (!$consumer) { common_server_error(_t('Cannot instantiate OpenID consumer object.')); return false; } - + common_ensure_session(); - + $auth_request = $consumer->begin($openid_url); - + // Handle failure status return values. if (!$auth_request) { return _t('Not a valid OpenID.'); } else if (Auth_OpenID::isFailure($auth_request)) { return _t('OpenID failure: ') . $auth_request->message; } - + $sreg_request = Auth_OpenID_SRegRequest::build(// Required array(), // Optional @@ -155,14 +143,14 @@ function oid_authenticate($openid_url, $returnto, $immediate=false) { 'timezone', 'postcode', 'country')); - + if ($sreg_request) { $auth_request->addExtension($sreg_request); } - + $trust_root = common_local_url('public'); $process_url = common_local_url($returnto); - + if ($auth_request->shouldSendRedirect()) { $redirect_url = $auth_request->redirectURL($trust_root, $process_url, @@ -178,12 +166,12 @@ function oid_authenticate($openid_url, $returnto, $immediate=false) { $form_id = 'openid_message'; $form_html = $auth_request->formMarkup($trust_root, $process_url, $immediate, array('id' => $form_id)); - + # XXX: This is cheap, but things choke if we don't escape ampersands # in the HTML attributes - + $form_html = preg_replace('/&/', '&', $form_html); - + // Display an error if the form markup couldn't be generated; // otherwise, render the HTML. if (Auth_OpenID::isFailure($form_html)) { @@ -212,15 +200,15 @@ function _oid_print_instructions() { # update a user from sreg parameters function oid_update_user(&$user, &$sreg) { - + $profile = $user->getProfile(); - + $orig_profile = clone($profile); - + if ($sreg['fullname'] && strlen($sreg['fullname']) <= 255) { $profile->fullname = $sreg['fullname']; } - + if ($sreg['country']) { if ($sreg['postcode']) { # XXX: use postcode to get city and region @@ -230,25 +218,25 @@ function oid_update_user(&$user, &$sreg) { $profile->location = $sreg['country']; } } - + # XXX save language if it's passed # XXX save timezone if it's passed - + if (!$profile->update($orig_profile)) { common_server_error(_t('Error saving the profile.')); return false; } - + $orig_user = clone($user); - + if ($sreg['email'] && Validate::email($sreg['email'], true)) { $user->email = $sreg['email']; } - + if (!$user->update($orig_user)) { common_server_error(_t('Error saving the user.')); return false; } - + return true; } diff --git a/lib/settingsaction.php b/lib/settingsaction.php index fad6abaf1..2a80c0e31 100644 --- a/lib/settingsaction.php +++ b/lib/settingsaction.php @@ -26,6 +26,12 @@ class SettingsAction extends Action { if (!common_logged_in()) { common_user_error(_t('Not logged in.')); return; + } else if (!common_is_real_login()) { + # Cookie theft means that automatic logins can't + # change important settings or see private info, and + # _all_ our settings are important + common_set_returnto($this->self_url()); + common_redirect(common_local_url('login')); } else if ($_SERVER['REQUEST_METHOD'] == 'POST') { $this->handle_post(); } else { @@ -52,8 +58,8 @@ class SettingsAction extends Action { function settings_menu() { # action => array('prompt', 'title') static $menu = - array('profilesettings' => - array('Profile', + array('profilesettings' => + array('Profile', 'Change your profile settings'), 'avatar' => array('Avatar', @@ -62,12 +68,12 @@ class SettingsAction extends Action { array('Password', 'Change your password'), 'openidsettings' => - array('OpenID', + array('OpenID', 'Add or remove OpenIDs'), 'imsettings' => array('IM', 'Updates by instant messenger (IM)')); - + $action = $this->trimmed('action'); common_element_start('ul', array('id' => 'nav_views')); foreach ($menu as $menuaction => $menudesc) { diff --git a/lib/util.php b/lib/util.php index 014577345..2fa8e9f95 100644 --- a/lib/util.php +++ b/lib/util.php @@ -325,7 +325,7 @@ function common_checkbox($id, $label, $value='true', common_element_start('p'); $attrs = array('name' => $id, 'type' => 'checkbox', - 'id' => $id, + 'id' => $id, 'value' => $value); if ($value) { $attrs['value'] = htmlspecialchars($value); @@ -432,16 +432,106 @@ function common_set_user($nickname) { return false; } +function commmon_set_cookie($key, $value, $expiration=0) { + $path = common_config('site', 'path'); + $server = common_config('site', 'server'); + + if ($path && ($path != '/')) { + $cookiepath = '/' . $path . '/'; + } else { + $cookiepath = '/'; + } + return setcookie($key, + $value, + $expiration, + $cookiepath, + $server); +} + +define('REMEMBERME', 'rememberme'); +define('REMEMBERME_EXPIRY', round(30 * 24 * 60 * 60)); + +function common_rememberme() { + $user = common_current_user(); + if (!$user) { + return false; + } + $rm = new Remember_me(); + $rm->code = common_good_rand(16); + $rm->user = $user->id(); + if (!$rm->insert) { + common_log_db_error($rm, 'INSERT', __FILE__); + return false; + } + common_set_cookie(REMEMBERME, + $rm->user . ':' . $rm->code, + time() + REMEMBERME_EXPIRY); +} + +function common_remembered_user() { + $user = NULL; + # Try to remember + $packed = $_COOKIE[REMEMBERME]; + if ($packed) { + list($id, $code) = explode(':', $packed); + if ($id && $code) { + $rm = Remember_me::staticGet($code); + if ($rm && $rm->id == $id) { + $user = User::staticGet($rm->id); + if ($user) { + # successful! + $result = $rm->delete(); + if (!$result) { + common_log_db_error($rm, 'DELETE', __FILE__); + $user = NULL; + } else { + common_set_user($user); + common_real_login(false); + common_rememberme(); + } + } + } + } + } + return $user; +} + +# must be called with a valid user! + +function common_forgetme() { + common_set_cookie(REMEMBERME, '', 0); +} + # who is the current user? function common_current_user() { - common_ensure_session(); - $id = $_SESSION['userid']; - if ($id) { - $user = User::staticGet($id); + + if (common_have_session()) { + $id = $_SESSION['userid']; + if ($id) { + # note: this should cache + $user = User::staticGet($id); + return $user; + } } + + # that didn't work; try to remember + $user = common_remembered_user(); return $user; } +# Logins that are 'remembered' aren't 'real' -- they're subject to +# cookie-stealing. So, we don't let them do certain things. New reg, +# OpenID, and password logins _are_ real. + +function common_real_login($real=true) { + common_ensure_session(); + $_SESSION['real_login'] = $real; +} + +function common_is_real_login() { + return common_logged_in() && $_SESSION['real_login']; +} + # get canonical version of nickname for comparison function common_canonical_nickname($nickname) { # XXX: UTF-8 canonicalization (like combining chars) @@ -944,7 +1034,7 @@ function common_user_uri(&$user) { } function common_notice_uri(&$notice) { - return common_local_url('shownotice', + return common_local_url('shownotice', array('notice' => $notice->id)); } |