Make it possible to run indieauth-openid as .phar

[indieauth-openid.git] / www / index.php

diff --git a/www/index.php b/www/index.php
index 52571a2d753d4e28ce4432da334bff62728f20d1..cb698454c0e88bdbfe7932bc705e9ccb013b95ed 100644 (file)
--- a/www/index.php
+++ b/www/index.php
@@ -13,15 +13,38 @@
  * @link    http://indiewebcamp.com/auth-brainstorming
  * @link    https://indieauth.com/developers
  */
+header('IndieAuth: authorization_endpoint');
+if (($_SERVER['REQUEST_METHOD'] == 'GET' || $_SERVER['REQUEST_METHOD'] == 'HEAD')
+    && count($_GET) == 0
+) {
+    include 'about.php';
+    exit();
+}
 
 require_once 'Net/URL2.php';
+require_once 'OpenID.php';
 require_once 'OpenID/RelyingParty.php';
 require_once 'OpenID/Message.php';
 require_once 'OpenID/Exception.php';
 
 function loadDb()
 {
-    $db = new PDO('sqlite:' . __DIR__ . '/../data/tokens.sq3');
+    $pharFile = \Phar::running();
+    if ($pharFile == '') {
+        $dsn = 'sqlite:' . __DIR__ . '/../data/tokens.sq3';
+        $cfgFilePath = __DIR__ . '/config.php';
+    } else {
+        //remove phar:// from the path
+        $dir = dirname(substr($pharFile, 7)) . '/';
+        $dsn = 'sqlite:' . $dir . '/tokens.sq3';
+        $cfgFilePath = substr($pharFile, 7) . '.config.php';
+    }
+    //allow overriding DSN
+    if (file_exists($cfgFilePath)) {
+        include $cfgFilePath;
+    }
+
+    $db = new PDO($dsn);
     $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
     $db->exec("CREATE TABLE IF NOT EXISTS authtokens(
 code TEXT,
@@ -124,7 +147,6 @@ function getBaseUrl()
         . $file;
 }
 
-header('IndieAuth: authorization_endpoint');
 session_start();
 $returnTo = getBaseUrl();
 $realm    = getBaseUrl();
@@ -139,7 +161,7 @@ if (isset($_GET['openid_mode']) && $_GET['openid_mode'] != '') {
 
     $message = new \OpenID_Message($queryString, \OpenID_Message::FORMAT_HTTP);
     $id      = $message->get('openid.claimed_id');
-    if ($id != $_SESSION['me']) {
+    if (OpenID::normalizeIdentifier($id) != OpenID::normalizeIdentifier($_SESSION['me'])) {
         error(
             sprintf(
                 'Given identity URL "%s" and claimed OpenID "%s" do not match',
@@ -168,6 +190,8 @@ if (isset($_GET['openid_mode']) && $_GET['openid_mode'] != '') {
         }
     } catch (OpenID_Exception $e) {
         error('Error verifying OpenID login: ' . $e->getMessage());
+    } catch (Exception $e) {
+        error(get_class($e) . ': ' . $e->getMessage());
     }
 }
 
@@ -194,19 +218,26 @@ if ($_SERVER['REQUEST_METHOD'] == 'GET') {
 
     try {
         $o = new \OpenID_RelyingParty($returnTo, $realm, $me);
+        //if you get timeouts (errors like
+        // OpenID error: Request timed out after 3 second(s)
+        //) then uncomment the following line which disables
+        // all timeouts:
+        //$o->setRequestOptions(array('follow_redirects' => true));
         $authRequest = $o->prepare();
         $url = $authRequest->getAuthorizeURL();
         header("Location: $url");
         exit(0);
     } catch (OpenID_Exception $e) {
         error('OpenID error: ' . $e->getMessage());
+    } catch (Exception $e) {
+        error(get_class($e) . ': ' . $e->getMessage());
     }
 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
     $redirect_uri = verifyUrlParameter($_POST, 'redirect_uri');
     $client_id    = verifyUrlParameter($_POST, 'client_id');
     $state        = null;
-    if (isset($_GET['state'])) {
-        $state = $_GET['state'];
+    if (isset($_POST['state'])) {
+        $state = $_POST['state'];
     }
     if (!isset($_POST['code'])) {
         error('"code" parameter missing');