rename swat => swat2, so that we don't conflict with samba3

[gd/samba/.git] / swat2 / scripting / preauth.esp

diff --git a/swat2/scripting/preauth.esp b/swat2/scripting/preauth.esp
new file mode 100644 (file)
index 0000000..e6d04fa
--- /dev/null
+++ b/swat2/scripting/preauth.esp
@@ -0,0 +1,48 @@
+<%
+include("/scripting/common.js");
+
+/* this script is called on every web request. If it produces any
+   output at all then that output is returned and the requested page
+   is not given or processed.
+*/ 
+
+/*
+  check if a uri is one of the 'always allowed' pages, even when not logged in
+  This allows the login page to use the same style sheets and images
+*/
+function always_allowed(uri) {
+       var str = string_init();
+
+        /* allow jsonrpc-based applications to do their own authentication */
+        var s = str.split('/', uri);
+        if (s[0] == "" && s[1] == 'index.html') {
+                return true;
+        }
+
+       var s = str.split('.', uri);
+       if (s.length < 2) {
+               return false;
+       }
+
+       var ext = s[s.length-1];
+       var allowed = new Array("ico", "gif", "png","css", "js");
+       for (i in allowed) {
+               if (allowed[i] == ext) {
+                       return true;
+               }
+       }
+       return false;
+}
+
+
+if (server['SERVER_PROTOCOL'] == "http" &&
+    server['TLS_SUPPORT'] == "True") {
+       write("redirect to https");
+        redirect("https://" + headers['HOST'] + request['REQUEST_URI']);
+} else if (always_allowed(request['REQUEST_URI']) != true && 
+          session['AUTHENTICATED'] == undefined) {
+       /* present the login page */
+       include("/login.esp");
+}
+
+%>