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-rwxr-xr-xmod/openid_server/lib/actions.php173
1 files changed, 173 insertions, 0 deletions
diff --git a/mod/openid_server/lib/actions.php b/mod/openid_server/lib/actions.php
new file mode 100755
index 000000000..f5f05d952
--- /dev/null
+++ b/mod/openid_server/lib/actions.php
@@ -0,0 +1,173 @@
+<?php
+
+require_once "common.php";
+require_once "session.php";
+
+require_once "Auth/OpenID.php";
+
+/**
+ * Handle a standard OpenID server request
+ */
+function action_default()
+{
+ global $store;
+
+ $server =& getServer();
+ $method = $_SERVER['REQUEST_METHOD'];
+ /*$request = null;
+ if ($method == 'GET') {
+ $request = $_GET;
+ } else {
+ $request = $_POST;
+ } */
+
+ $request = $server->decodeRequest();
+
+ if (!$request) {
+ return ""; //about_render();
+ }
+
+ setRequestInfo($request);
+
+ if (in_array($request->mode,
+ array('checkid_immediate', 'checkid_setup'))) {
+
+
+ $identity = getLoggedInUser();
+ if (isTrusted($identity, $request->trust_root, $request->return_to)) {
+ if ($request->message->isOpenID1()) {
+ $response =& $request->answer(true);
+ } else {
+ $response =& $request->answer(true, false, getServerURL(), $identity);
+ }
+ } else if ($request->immediate) {
+ $response =& $request->answer(false, getServerURL());
+ } else {
+ if (!getLoggedInUser()) {
+ $_SESSION['last_forward_from'] = current_page_url().'?'.http_build_query(Auth_OpenID::getQuery());
+ system_message(elgg_echo('openid_server:not_logged_in'));
+ forward('login');
+ }
+ return trust_render($request);
+ }
+ addSregFields(&$response);
+
+ } else {
+ $response =& $server->handleRequest($request);
+ }
+
+ $webresponse =& $server->encodeResponse($response);
+
+ foreach ($webresponse->headers as $k => $v) {
+ header("$k: $v");
+ }
+
+ header(header_connection_close);
+ print $webresponse->body;
+ exit(0);
+}
+
+/**
+ * Log out the currently logged in user
+ */
+function action_logout()
+{
+ setLoggedInUser(null);
+ setRequestInfo(null);
+ return authCancel(null);
+}
+
+/**
+ * Check the input values for a login request
+ */
+function login_checkInput($input)
+{
+ $openid_url = false;
+ $errors = array();
+
+ if (!isset($input['openid_url'])) {
+ $errors[] = gettext('Enter an OpenID URL to continue');
+ }
+ if (!isset($input['password'])) {
+ $errors[] = gettext('Enter a password to continue');
+ }
+ if (count($errors) == 0) {
+ $openid_url = $input['openid_url'];
+ // don't normalise yet
+ // $openid_url = Auth_OpenID::normalizeUrl($openid_url);
+ $password = $input['password'];
+ if (!checkLogin($openid_url, $password)) {
+ $errors[] = 'The entered password does not match the ' .
+ 'entered identity URL.';
+ }
+ }
+ return array($errors, $openid_url);
+}
+
+/**
+ * Log in a user and potentially continue the requested identity approval
+ */
+function action_login()
+{
+ $method = $_SERVER['REQUEST_METHOD'];
+ switch ($method) {
+ case 'GET':
+ return login_render();
+ case 'POST':
+ $info = getRequestInfo();
+ $fields = $_POST;
+ if (isset($fields['cancel'])) {
+ return authCancel($info);
+ }
+
+ list ($errors, $openid_url) = login_checkInput($fields);
+ if (count($errors) || !$openid_url) {
+ $needed = $info ? $info->identity : false;
+ //KJ - use $openid_url instead
+ // return login_render($errors, @$fields['openid_url'], $needed);
+ return login_render($errors, $openid_url, $needed);
+ } else {
+ setLoggedInUser(normaliseUsername($openid_url));
+ return doAuth($info);
+ }
+ default:
+ return login_render(array('Unsupported HTTP method: $method'));
+ }
+}
+
+/**
+ * Ask the user whether he wants to trust this site
+ */
+function action_trust()
+{
+ global $store;
+
+ $info = getRequestInfo();
+ $trusted = isset($_POST['trust']);
+ if ($info && isset($_POST['remember'])) {
+ $store->setTrustedSite($info->trust_root);
+ }
+ return doAuth($info, $trusted, true);
+}
+
+function action_sites()
+{
+ global $store;
+
+ $sites = $store->getTrustedSites();
+
+ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ if (isset($_POST['forget'])) {
+ $store->removeAllTrustedSites();
+ } elseif (isset($_POST['remove'])) {
+ foreach ($_POST as $k => $v) {
+ if (preg_match('/^site[0-9]+$/', $k)) {
+ $store->removeTrustedSite($v);
+ }
+ }
+ }
+ }
+ return sites_render($store->getTrustedSites());
+}
+
+?>