mnet: core libraries and admin pages

mnet/remote_client.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ * An object to represent lots of information about an RPC-peer machine
+ * 
+ * @author  Donal McMullan  donal@catalyst.net.nz
+ * @version 0.0.1
+ * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
+ * @package mnet
+ */
+
+class mnet_remote_client extends mnet_peer {
+
+    // If the remote client is trying to execute a method on an object instead
+    // of just a function, we'll instantiate the proper class and store it in
+    // this 'object_to_call' property.
+    var $object_to_call         = false;
+    var $request_was_encrypted  = false;
+    var $request_was_signed     = false;
+
+    function was_encrypted() {
+        $this->request_was_encrypted  = true;
+    }
+
+    function was_signed() {
+        $this->request_was_signed  = true;
+    }
+
+    function object_to_call($object) {
+        $this->object_to_call = $object;
+    }
+
+    function plaintext_is_ok() {
+        global $CFG;
+
+        $trusted_hosts = explode(',', get_config('mnet', 'mnet_trusted_hosts'));
+
+        foreach($trusted_hosts as $host) {
+            list($network, $mask) = explode('/', $host.'/');
+            if (empty($network)) continue;
+            if (strlen($mask) == 0) $mask = 32;
+            
+            if (ip_in_range($_SERVER['REMOTE_ADDR'], $network, $mask)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}
+?>