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<?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")));
}
}
}
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