X-Git-Url: https://git-public.kairo.at/?p=authserver.git;a=blobdiff_plain;f=authorize.php;h=f06d8353dcdecc7617868581efb95933a3e6247e;hp=33d7d5e25f4ebe8217962ec1e4bf0080d2d6dace;hb=c4e0aceb5d9e9076effd75de03f4588b65329740;hpb=133aecbe7a7fb733dc202240ec7de844e2baf425
diff --git a/authorize.php b/authorize.php
index 33d7d5e..f06d835 100644
--- a/authorize.php
+++ b/authorize.php
@@ -3,37 +3,163 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
-// Simple server based on https://bshaffer.github.io/oauth2-server-php-docs/cookbook
+// Called e.g. as /authorize?response_type=code&client_id=testclient&state=f00bar&scope=email&redirect_uri=http%3A%2F%2Ffake.example.com%2F
+// This either redirects to the redirect URL with errors or success added as GET parameters,
+// or sends a HTML page asking for login / permission to scope (email is always granted in this system but not always for OAuth2 generically)
+// or sends errors as a JSON document (hopefully shouldn't but seen that in testing).
// Include the common auth system files (including the OAuth2 Server object).
require_once(__DIR__.'/authsystem.inc.php');
-$request = OAuth2\Request::createFromGlobals();
-$response = new OAuth2\Response();
+// Start HTML document as a DOM object.
+extract(ExtendedDocument::initHTML5()); // sets $document, $html, $head, $title, $body
+$document->formatOutput = true; // we want a nice output
+$style = $head->appendElement('link');
+$style->setAttribute('rel', 'stylesheet');
+$style->setAttribute('href', 'authsystem.css');
+$head->appendJSFile('authsystem.js');
+$title->appendText('Authorization Request | KaiRo.at');
+$h1 = $body->appendElement('h1', 'KaiRo.at Authentication Server');
-// validate the authorize request
-if (!$server->validateAuthorizeRequest($request, $response)) {
- $response->send();
- die;
-}
-// display an authorization form
-if (empty($_POST)) {
- exit('
-');
+$errors = $utils->checkForSecureConnection();
+$utils->sendSecurityHeaders();
+
+$para = $body->appendElement('p', _('This login system does not work without JavaScript. Please activate JavaScript for this site to log in.'));
+$para->setAttribute('id', 'jswarning');
+$para->setAttribute('class', 'warn');
+
+if (!count($errors)) {
+ $session = $utils->initSession(); // Read session or create new session and set cookie.
+ if ($session['logged_in'] && (@$_GET['logout'] == 1)) {
+ $result = $db->prepare('UPDATE `auth_sessions` SET `logged_in` = FALSE WHERE `id` = :sessid;');
+ if (!$result->execute(array(':sessid' => $session['id']))) {
+ $utils->log('logout_failure', 'session: '.$session['id']);
+ $errors[] = _('Unexpected error while logging out.');
+ }
+ $session['logged_in'] = 0;
+ }
+ if (intval($session['user'])) {
+ $result = $db->prepare('SELECT `id`,`email`,`verify_hash`,`group_id` FROM `auth_users` WHERE `id` = :userid;');
+ $result->execute(array(':userid' => $session['user']));
+ $user = $result->fetch(PDO::FETCH_ASSOC);
+ if (!$user['id']) {
+ $utils->log('user_read_failure', 'user: '.$session['user']);
+ }
+ }
+ else {
+ $user = array('id' => 0, 'email' => '');
+ }
+ if (is_null($session)) {
+ $errors[] = _('The session system is not working. Please contact KaiRo.at and tell the team about this.');
+ }
+ elseif ($session['logged_in']) {
+ // We are logged in, process authorization request.
+ $request = OAuth2\Request::createFromGlobals();
+ $response = new OAuth2\Response();
+
+ // Validate the authorize request.
+ if (!$server->validateAuthorizeRequest($request, $response)) {
+ $response->send();
+ exit();
+ }
+
+ if (empty($_POST) && (@$request->query['scope'] != 'email')) {
+ // Display an authorization form (unless the scope is email, which we handle as a login request below).
+ $para = $body->appendElement('p', sprintf(_('Hi %s!'), $user['email']));
+ $para->setAttribute('class', 'userwelcome');
+
+ $form = $body->appendForm('', 'POST', 'authform');
+ $form->setAttribute('id', 'authform');
+ $domain_name = parse_url($request->query['redirect_uri'], PHP_URL_HOST);
+ if (!strlen($domain_name)) { $domain_name = $request->query['client_id']; }
+ $form->appendElement('p', sprintf(_('Do you authorize %s to access %s?'), $domain_name, $request->query['scope']));
+ $submit = $form->appendInputSubmit(_('yes'));
+ $submit->setAttribute('name', 'authorized');
+ $form->appendText(' ');
+ $submit = $form->appendInputSubmit(_('no'));
+ $submit->setAttribute('name', 'authorized');
+ }
+ elseif (empty($_POST) && (@$request->query['scope'] == 'email')) {
+ // Display an interstitial page for a login when we have email scope (verified email for logging in).
+ $domain_name = parse_url($request->query['redirect_uri'], PHP_URL_HOST);
+ if (!strlen($domain_name)) { $domain_name = $request->query['client_id']; }
+ $para = $body->appendElement('p', sprintf(_('Sign in to %s usingâ¦'), $domain_name));
+ $para->setAttribute('class', 'signinwelcome');
+ $form = $body->appendForm('', 'POST', 'loginauthform');
+ $form->setAttribute('id', 'loginauthform');
+ $form->setAttribute('class', 'loginarea');
+ $ulist = $form->appendElement('ul');
+ $ulist->setAttribute('class', 'flat emaillist');
+ $emails = $utils->getGroupedEmails($user['group_id']);
+ if (!count($emails)) { $emails = array($user['email']); }
+ foreach ($emails as $email) {
+ $litem = $ulist->appendElement('li');
+ $litem->appendInputRadio('user_email', 'uemail_'.md5($email), $email, $email == $user['email']);
+ $litem->appendLabel('uemail_'.md5($email), $email);
+ }
+ $para = $form->appendElement('p');
+ $para->setAttribute('class', 'small otheremaillinks');
+ $link = $para->appendLink('#', _('Add another email address'));
+ $link->setAttribute('id', 'addanotheremail'); // Makes the JS put the right functionality onto the link.
+ $para->appendText(' ');
+ $link = $para->appendLink('#', _('This is not me'));
+ $link->setAttribute('id', 'isnotme'); // Makes the JS put the right functionality onto the link.
+ $authinput = $form->appendInputHidden('authorized', 'yes');
+ $authinput->setAttribute('id', 'isauthorized');
+ $submit = $form->appendInputSubmit(_('Sign in'));
+ $para = $form->appendElement('p');
+ $para->setAttribute('class', 'small');
+ $link = $para->appendLink('#', _('Cancel'));
+ $link->setAttribute('id', 'cancelauth'); // Makes the JS put the right functionality onto the link.
+ $utils->setRedirect($session, $_SERVER['REQUEST_URI']);
+ }
+ else {
+ // Switch to different user if we selected a different email within the group.
+ if (strlen(@$_POST['user_email']) && ($_POST['user_email'] != $user['email'])) {
+ $result = $db->prepare('SELECT `id`, `pwdhash`, `email`, `status`, `verify_hash`,`group_id` FROM `auth_users` WHERE `group_id` = :groupid AND `email` = :email;');
+ $result->execute(array(':groupid' => $user['group_id'], ':email' => $_POST['user_email']));
+ $newuser = $result->fetch(PDO::FETCH_ASSOC);
+ if ($newuser) {
+ $user = $newuser;
+ $session = $utils->getLoginSession($user['id'], $session);
+ }
+ }
+ // Handle authorize request, forwarding code in GET parameters if the user has authorized your client.
+ $is_authorized = (@$_POST['authorized'] === 'yes');
+ $server->handleAuthorizeRequest($request, $response, $is_authorized, $user['id']);
+ /* For testing only
+ if ($is_authorized) {
+ // this is only here so that you get to see your code in the cURL request. Otherwise, we'd redirect back to the client
+ $code = substr($response->getHttpHeader('Location'), strpos($response->getHttpHeader('Location'), 'code=')+5, 40);
+ exit("SUCCESS! Authorization Code: $code");
+ }
+ */
+ $utils->resetRedirect($session);
+ $response->send();
+ exit();
+ }
+ }
+ else {
+ // Display login/register form.
+ $para = $body->appendElement('p', _('You need to log in or register to continue.'));
+ $para->setAttribute('class', 'logininfo');
+ $utils->appendLoginForm($body, $session, $user);
+ $utils->setRedirect($session, str_replace('&logout=1', '', $_SERVER['REQUEST_URI'])); // Make sure to strip a logout to not get into a loop.
+ }
}
-// print the authorization code if the user has authorized your client
-$is_authorized = ($_POST['authorized'] === 'yes');
-$server->handleAuthorizeRequest($request, $response, $is_authorized);
-if ($is_authorized) {
- // this is only here so that you get to see your code in the cURL request. Otherwise, we'd redirect back to the client
- $code = substr($response->getHttpHeader('Location'), strpos($response->getHttpHeader('Location'), 'code=')+5, 40);
- exit("SUCCESS! Authorization Code: $code");
+if (count($errors)) {
+ $body->appendElement('p', ((count($errors) <= 1)
+ ?_('The following error was detected')
+ :_('The following errors were detected')).':');
+ $list = $body->appendElement('ul');
+ $list->setAttribute('class', 'flat warn');
+ foreach ($errors as $msg) {
+ $item = $list->appendElement('li', $msg);
+ }
+ $body->appendButton(_('Back'), 'history.back();');
}
-$response->send();
+// Send HTML to client.
+print($document->saveHTML());
?>