X-Git-Url: https://git.cweiske.de/phorkie.git/blobdiff_plain/97c4ac59eed8b66b2e7f85d8ac325b063fb8a0ce..78215a8279ecc048bd6bbb6a4977ee58766928b6:/www/login.php

diff --git a/www/login.php b/www/login.php
index 87c34f4..2762b4b 100644
--- a/www/login.php
+++ b/www/login.php
@@ -1,11 +1,229 @@
 <?php
-/**
- * Display sign-in page
- */
 namespace phorkie;
+$noSecurityCheck = true;
 require_once 'www-header.php';
-render(
-    'login',
-    null
-);
+
+if (isset($_REQUEST['logout'])) {
+    unset($_SESSION);
+    session_destroy();
+    //delete last openid cookie.
+    // if you deliberately log out, you do not want to be logged in
+    // automatically on the next page reload.
+    setcookie('lastopenid', '0', time() - 3600);
+
+    header('Location: ' . Tools::fullUrl());
+    exit();
+}
+
+$bAutologin = false;
+if (isset($_GET['autologin']) && $_GET['autologin']
+    && isset($_COOKIE['lastopenid'])
+) {
+    $bAutologin = true;
+    // autologin=1: start openid autologin
+    // autologin=2: response from openid server
+    if ($_GET['autologin'] == 1) {
+        $_POST['openid_url'] = $_COOKIE['lastopenid'];
+    }
+}
+
+if (!count($_GET) && !count($_POST)) {
+    render(
+        'login',
+        array(
+            'openid' => isset($_COOKIE['lastopenid'])
+                ? $_COOKIE['lastopenid'] : 'http://'
+        )
+    );
+    exit();
+}
+
+// Hackaround Non-Javascript Login Page
+if (!count($_POST) && isset($_GET['openid_url'])) {
+    $_POST = $_GET;
+}
+
+if (isset($_POST['openid_url'])) {
+    $openid_url = $_POST['openid_url'];
+} else if (isset($_SESSION['openid_url'])) {
+    $openid_url = $_SESSION['openid_url'];
+} else {
+    $openid_url = null;
+}
+
+$realm    = Tools::fullUrl();
+$returnTo = Tools::fullUrl('login');
+if ($bAutologin) {
+    $returnTo = Tools::fullUrl('login?autologin=2');
+}
+
+try {
+    $o = new \OpenID_RelyingParty($returnTo, $realm, $openid_url);
+} catch (\OpenID_Exception $e) {
+    throw new Exception($e->getMessage());
+}
+
+if (!empty($_POST['disable_associations']) || !empty($_SESSION['disable_associations'])) {
+    $o->disableAssociations();
+    $_SESSION['disable_associations'] = true;
+}
+
+if (isset($_POST['openid_url'])) {
+
+    $_SESSION['openid_url'] = $openid_url;
+    try {
+        $authRequest = $o->prepare();
+        if ($bAutologin) {
+            $authRequest->setMode(\OpenID::MODE_CHECKID_IMMEDIATE);
+        }
+    } catch (\OpenID_Exception $e) {
+        if ($bAutologin) {
+            $alres = new Login_AutologinResponse('error', $e->getMessage());
+            $alres->send();
+            exit(0);
+        }
+        throw new Exception($e->getMessage());
+    } catch (\Exception $e) {
+        if ($bAutologin) {
+            $alres = new Login_AutologinResponse('error', $e->getMessage());
+            $alres->send();
+            exit(0);
+        }
+        throw $e;
+    }
+
+    // SREG
+    $sreg = new \OpenID_Extension_SREG11(\OpenID_Extension::REQUEST);
+    $sreg->set('required', 'email,fullname');
+    $authRequest->addExtension($sreg);
+
+    // AX, http://stackoverflow.com/a/7657061/282601
+    $ax = new \OpenID_Extension_AX(\OpenID_Extension::REQUEST);
+    $ax->set('type.email', 'http://axschema.org/contact/email');
+    $ax->set('type.firstname', 'http://axschema.org/namePerson/first');
+    $ax->set('type.lastname', 'http://axschema.org/namePerson/last');
+    $ax->set('type.fullname', 'http://axschema.org/namePerson');
+    $ax->set('mode', 'fetch_request');
+    $ax->set('required', 'email,firstname,lastname,fullname');
+    $authRequest->addExtension($ax);
+
+    $url = $authRequest->getAuthorizeURL();
+
+    header("Location: $url");
+    exit;
+    
+}
+
+if (isset($_SESSION['openid_url'])) {
+    $usid = $_SESSION['openid_url'];
+    unset($_SESSION['openid_url']);
+} else {
+    $usid = null;
+}
+
+unset($_SESSION['disable_associations']);
+
+if (!count($_POST)) {
+    list(, $queryString) = explode('?', $_SERVER['REQUEST_URI']);
+} else {
+    // I hate php sometimes
+    $queryString = file_get_contents('php://input');
+}
+
+$message = new \OpenID_Message($queryString, \OpenID_Message::FORMAT_HTTP);
+$id      = $message->get('openid.claimed_id');
+$mode    = $message->get('openid.mode');
+
+try {
+    $sep = '?';
+    if (strpos($returnTo, '?') !== false) {
+        $sep = '&';
+    }
+    $result = $o->verify(new \Net_URL2($returnTo . $sep . $queryString), $message);
+
+    if ($result->success()) {
+        $status  = "<tr><td>Status:</td><td><font color='green'>SUCCESS!";
+        $status .= " ({$result->getAssertionMethod()})</font></td></tr>";
+    } else {
+        if ($bAutologin) {
+            $alres = new Login_AutologinResponse(
+                'error', 'Error logging in: ' . $result->getAssertionMethod()
+            );
+            $alres->send();
+            exit(0);
+        }
+        throw new Exception('Error logging in');
+        $status  = "<tr><td>Status:</td><td><font color='red'>FAIL!";
+        $status .= " ({$result->getAssertionMethod()})</font></td></tr>";
+    }
+} catch (\OpenID_Exception $e) {
+    if ($bAutologin) {
+        $alres = new Login_AutologinResponse('error', $e->getMessage());
+        $alres->send();
+        exit(0);
+    }
+    throw new Exception('Error logging in');
+    $status  = "<tr><td>Status:</td><td><font color='red'>EXCEPTION!";
+    $status .= " ({$e->getMessage()} : {$e->getCode()})</font></td></tr>";
+}
+
+
+$openid = $message->getArrayFormat();
+
+$email = isset($openid['openid.ext1.value.email'])
+    ? $openid['openid.ext1.value.email']
+    : null;
+$email = isset($openid['openid.ext2.value.email']) && !isset($email)
+    ? $openid['openid.ext2.value.email']
+    : $email;
+$email = isset($openid['openid.sreg.email']) && !isset($email)
+    ? $openid['openid.sreg.email']
+    : $email;
+$email = isset($openid['openid.ax.value.email'])
+    && isset($openid['openid.ax.type.email'])
+    && $openid['openid.ax.type.email'] == 'http://axschema.org/contact/email'
+    && !isset($email)
+    ? $openid['openid.ax.value.email']
+    : $email;
+$_SESSION['email'] = isset($email)
+    ? $email
+    : $GLOBALS['phorkie']['auth']['anonymousEmail'];
+
+$name = isset($openid['openid.ext1.value.firstname'])
+    && isset($openid['openid.ext1.value.lastname'])
+    ? $openid['openid.ext1.value.firstname'] . ' '
+    . $openid['openid.ext1.value.lastname']
+    : null;
+$name = isset($openid['openid.sreg.fullname']) && !isset($name)
+    ? $openid['openid.sreg.fullname']
+    : $name;
+$name = isset($openid['openid.ax.value.fullname'])
+    && isset($openid['openid.ax.type.fullname'])
+    && $openid['openid.ax.type.fullname'] == 'http://axschema.org/namePerson'
+    && !isset($name)
+    ? $openid['openid.ax.value.fullname']
+    : $name;
+
+$_SESSION['name'] = isset($name) ? $name : $_SERVER['REMOTE_ADDR'];
+$_SESSION['identity'] = $openid['openid.identity'];
+
+setcookie('tried-autologin', '0', time() - 3600);//delete
+setcookie('lastopenid', $_SESSION['identity'], time() + 84600 * 60);
+
+if ($bAutologin) {
+    $alres = new Login_AutologinResponse('ok');
+    $alres->name     = $_SESSION['name'];
+    $alres->identity = $_SESSION['identity'];
+    $alres->send();
+    exit(0);
+}
+
+
+$url = '';
+if (isset($_SESSION['REQUEST_URI'])) {
+    $url = substr($_SESSION['REQUEST_URI'], 1);
+}
+$redirect = Tools::fullUrl($url);
+header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));
+exit;
 ?>