fix error when language is not set

[e-DoKo.git] / include / login.php

diff --git a/include/login.php b/include/login.php
index 346c71e53e53b79173f9a64b1ec75ae1f43530db..a6df48bb2823b5b1344a69d37c09f99aa5be3d9a 100644 (file)
--- a/include/login.php
+++ b/include/login.php
@@ -1,33 +1,115 @@
 <?php
-/* make sure that we are not called from outside the scripts, 
+/* Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2016 Arun Persaud <arun@nubati.net>
+ *
+ *   This file is part of e-DoKo.
+ *
+ *   e-DoKo is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   e-DoKo is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with e-DoKo.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/* make sure that we are not called from outside the scripts,
  * use a variable defined in config.php to check this
  */
 if(!isset($HOST))
   exit;
 
-if(!myisset("email","password"))
+include_once('openid.php');
+
+function escape($thing) {
+    return htmlentities($thing);
+}
+
+/* check for openid stuff */
+if($OPENIDPATH && myisset('openid_identity') && $_REQUEST['openid_identity']!='')
   {
-    "can't log you in";
+    /* what openid is being used? */
+    $openid_url = OpenIDUrlEncode($_REQUEST['openid_identity']);
+    /* get the userid from the database, openids need to be registered within E-DoKo */
+    $data = OpenIDVerify();
+    $ok  = 0;
+
+    /* verify ok? */
+    if($data)
+      {
+       /* do we know this openid?*/
+       $myid = DB_GetUserId($openid_url);
+
+       if(!$myid)
+         {
+           /* openid unknown, perhaps not registered? */
+           echo "<p>Openid ok, but not registered with any account. If you have an account ".
+             "on E-DoKo, please log in and add your openid in your preferences first. </p>\n";
+
+
+           /* or perhaps a new user...*/
+           $email = $data['email'];
+           $name  = $data['fullname'];
+           echo "<p>If you wan to register a new account with this OpenID, please follow this ".
+             "<a href=\"index.php?action=register&amp;openid_url=".$openid_url.
+             "&amp;openidname=$name&amp;openidemail=$email\">link</a>.</p>";
+         }
+       else
+         $ok=1;
+      }
+
+    if($ok)
+      {
+       /* user information is ok, set session variabel */
+       $email  = DB_get_email('userid',$myid);
+       $myname = DB_get_name('email',$email);
+       $password =  DB_get_passwd_by_userid($myid);
+       $_SESSION['name'] = $myname;
+       $_SESSION['id']   = $myid;
+       $_SESSION['pass'] = $password;
+      }
   }
-else
+else if($OPENIDPATH && myisset('openid_url') && $_REQUEST['openid_url']!='')
   {
-    $email     = $_REQUEST["email"];
-    $password  = $_REQUEST["password"];
+    OpenIDAskForVerification(OpenIDUrlEncode($_REQUEST['openid_url']));
+  }
+/* check if normal login information is present */
+else if(myisset('email','password'))
+  {
+    $email     = $_REQUEST['email'];
+    $password  = $_REQUEST['password'];
 
     /* verify password and email */
-    if(strlen($password)!=32)
-      $password = md5($password);
-    
+
     $ok  = 1;
-    $myid = DB_get_userid('email-password',$email,$password);
-    if(!$myid)
-      $ok = 0;
-    
-    if($ok)
+    $myid = DB_get_userid('email',$email);
+
+    $result = verify_password($email, $password);
+    switch($result)
       {
-       /* user information is ok */
-       $myname = DB_get_name('email',$email);
-       $_SESSION["name"] = $myname;
+      case 0:
+       /* user information is ok, set session variable */
+       $myname         = DB_get_name('email',$email);
+       $hashedpassword = DB_get_passwd_by_userid($myid);
+       $_SESSION['name'] = $myname;
+       $_SESSION['id']   = $myid;
+       $_SESSION['pass'] = $hashedpassword;
+       break;
+      case 1:
+       echo "Can't find you in the database\n";
+       break;
+      case 2:
+       echo "Problem creating password hash, please contact $ADMIN at $ADMIN_EMAIL\n";
+       break;
       }
   }
+else
+  {
+    echo "can't log you in... missing login information.";
+  }
 ?>
\ No newline at end of file