From 3d6790614bb0dc776e02a95835e5c274263d1d1a Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Sun, 27 Nov 2011 11:22:36 -0500
Subject: This zip file was identified as ltshell-3.zip

---
 shell/login.php | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 shell/login.php

(limited to 'shell/login.php')

diff --git a/shell/login.php b/shell/login.php
new file mode 100644
index 0000000..eff6eca
--- /dev/null
+++ b/shell/login.php
@@ -0,0 +1,59 @@
+<?php if (!isset($LTS)) { die(); }
+
+// BEGIN AUTH CODE /////////////////////////////////////////////////////////////
+global $auth_html;
+include_once('lightopenid.php');
+@session_start(); 
+if ( isset($_SESSION['user']) && ($_SESSION['user']!='') ) {
+	// someone is already logged in
+	if ( isset($_GET['openid_mode']) && ($_GET['openid_mode']=='logout') ) {
+		// logout
+		$auth_html.='<p>'.$_SESSION['user'].' is now logged out</p>';
+		$_SESSION['user']='';
+	} else {
+		$auth_html.='
+			<p>Currently logged in as '.$_SESSION['user'].'.</p>
+			<form action="" method="get">
+				<input type="hidden" name="openid_mode" value="logout" />
+				<input type="submit" value="Log Out" />
+			</form>
+		';
+	}
+} else {
+	// not already logged in
+	try {
+		if(!isset($_GET['openid_mode'])) {
+			if(isset($_POST['openid_identifier'])) {
+				$openid = new LightOpenID;
+				$openid->identity = $_POST['openid_identifier'];
+				header('Location: ' . $openid->authUrl());
+			}
+			$auth_html.='
+				<form action="" method="post">
+					OpenID: <input type="text" name="openid_identifier" /> <input type="submit" value="Submit" />
+				</form>
+			';
+		} elseif($_GET['openid_mode'] == 'cancel') {
+			$auth_html.='<p>User has canceled authentication!</p>';
+		} else {
+			$openid = new LightOpenID;
+			if ($openid->validate()) {
+				// is logged in
+				global $users;
+				include_once('passwd.php');
+				if (in_array($openid->identity,$users)) {
+					$_SESSION['user']=$openid->identity;
+					$auth_html.='<p>Welcome, '.$_SESSION['user'].'!</p>';
+				} else {
+					$auth_html.='<p>Authentication was successful, but '.$openid->identity.' is not an authorized user.</p>';
+				}
+			} else {
+				// is not logged in
+				$auth_html.='<p>User '.$openid->identity.' is not logged in </p>';
+			}
+		}
+	} catch(ErrorException $e) {
+		$auth_html.=$e->getMessage();
+	}
+}
+// END AUTH CODE ///////////////////////////////////////////////////////////////
-- 
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