From 71be6cf239fba5718cd6336403df602b05c21c7d Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Mon, 7 Dec 2009 18:11:26 -0800
Subject: The rest framework that the new gallery3 remote interface will be
 built on.  At the moment, there are no handlers to perform any functionality.

---
 modules/rest/controllers/rest.php | 111 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 modules/rest/controllers/rest.php

(limited to 'modules/rest/controllers')

diff --git a/modules/rest/controllers/rest.php b/modules/rest/controllers/rest.php
new file mode 100644
index 00000000..d16d2316
--- /dev/null
+++ b/modules/rest/controllers/rest.php
@@ -0,0 +1,111 @@
+<?php defined("SYSPATH") or die("No direct script access.");/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2009 Bharat Mediratta
+ *
+ * This program 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 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class Rest_Controller extends Controller {
+  public function access_key() {
+    $request = json_decode($this->input->post("request"));
+    if (empty($request->user) || empty($request->password)) {
+      print json_encode(array("status" => "ERROR", "message" => (string)t("Authorization failed")));
+      return;
+    }
+
+    $user = identity::lookup_user_by_name($request->user);
+    if (empty($user)) {
+      print json_encode(array("status" => "ERROR", "message" => (string)t("Authorization failed")));
+      return;
+    }
+
+    if (!identity::is_correct_password($user, $request->password)) {
+      print json_encode(array("status" => "ERROR", "message" => (string)t("Authorization failed")));
+      return;
+    }
+    $key = ORM::factory("rest_key")
+      ->where("user_id", $user->id)
+      ->find();
+    if (!$key->loaded) {
+      $key->user_id = $user->id;
+      $key->access_key = md5($user->name . rand());
+      $key->save();
+      Kohana::log("alert",  Kohana::debug($key->as_array()));
+    }
+    print json_encode(array("status" => "OK", "token" => $key->access_key));
+  }
+
+  public function __call($function, $args) {
+    $access_token = $this->input->get("request_key");
+    $request = $this->input->post("request", null);
+
+    if (empty($access_token)) {
+      print json_encode(array("status" => "ERROR",
+                              "message" => (string)t("Authorization failed")));
+      return;
+    }
+
+    if (!empty($request)) {
+      $method = strtolower($this->input->server("HTTP_X_HTTP_METHOD_OVERRIDE", "POST"));
+      $request = json_decode($request);
+    } else {
+        print json_encode(array("status" => "ERROR",
+                                "message" => (string)t("Authorization failed")));
+        return;
+    }
+
+    try {
+      $key = ORM::factory("rest_key")
+        ->where("access_key", $access_token)
+        ->find();
+
+      if (!$key->loaded) {
+        print json_encode(array("status" => "ERROR",
+                                "message" => (string)t("Authorization failed")));
+        return;
+      }
+
+      $user = identity::lookup_user($key->user_id);
+      if (empty($user)) {
+        print json_encode(array("status" => "ERROR",
+                                "message" => (string)t("Authorization failed")));
+        return;
+      }
+
+      if (empty($args[0])) {
+        print json_encode(array("status" => "ERROR",
+                                "message" => (string)t("Invalid request parameters")));
+        return;
+      }
+
+      $handler_class = "{$function}_rest";
+      $handler_method = "{$method}_{$args[0]}";
+
+      if (!method_exists($handler_class, $handler_method)) {
+        Kohana::log("error", "$handler_class::$handler_method is not implemented");
+        print json_encode(array("status" => "ERROR",
+                                "message" => (string)t("Service not implemented")));
+        return;
+      }
+
+      $response = call_user_func(array($handler_class, $handler_method), $request);
+
+      print json_encode($response);
+    } catch (Exception $e) {
+      Kohana::log("error", $e->__toString());
+      print json_encode(array("status" => "ERROR", "message" => (string)t("Internal error")));
+    }
+  }
+
+}
\ No newline at end of file
-- 
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