allow charset for SSO to be configured FS#2148

1 files changed, 17 insertions, 9 deletions

diff --git a/lib/plugins/authad/auth.php b/lib/plugins/authad/auth.php
index fcbd2eeef..e1d758fb8 100644
--- a/lib/plugins/authad/auth.php
+++ b/lib/plugins/authad/auth.php
@@ -92,16 +92,24 @@ class auth_plugin_authad extends DokuWiki_Auth_Plugin {
         }
 
         // Prepare SSO
-        if(!utf8_check($_SERVER['REMOTE_USER'])) {
-            $_SERVER['REMOTE_USER'] = utf8_encode($_SERVER['REMOTE_USER']);
-        }
-        if($_SERVER['REMOTE_USER'] && $this->conf['sso']) {
-            $_SERVER['REMOTE_USER'] = $this->cleanUser($_SERVER['REMOTE_USER']);
+        if(!empty($_SERVER['REMOTE_USER'])) {
+
+            // make sure the right encoding is used
+            if($this->getConf('sso_charset')) {
+                $_SERVER['REMOTE_USER'] = iconv($this->getConf('sso_charset'), 'UTF-8', $_SERVER['REMOTE_USER']);
+            } elseif(!utf8_check($_SERVER['REMOTE_USER'])) {
+                $_SERVER['REMOTE_USER'] = utf8_encode($_SERVER['REMOTE_USER']);
+            }
 
-            // we need to simulate a login
-            if(empty($_COOKIE[DOKU_COOKIE])) {
-                $INPUT->set('u', $_SERVER['REMOTE_USER']);
-                $INPUT->set('p', 'sso_only');
+            // trust the incoming user
+            if($this->conf['sso']) {
+                $_SERVER['REMOTE_USER'] = $this->cleanUser($_SERVER['REMOTE_USER']);
+
+                // we need to simulate a login
+                if(empty($_COOKIE[DOKU_COOKIE])) {
+                    $INPUT->set('u', $_SERVER['REMOTE_USER']);
+                    $INPUT->set('p', 'sso_only');
+                }
             }
         }