/*
 * librest - RESTful web services access
 * Copyright (c) 2008, 2009, Intel Corporation.
 *
 * Authors: Rob Bradford <rob@linux.intel.com>
 *          Ross Burton <ross@linux.intel.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU Lesser General Public License,
 * version 2.1, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
 * more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */

#include <rest/oauth-proxy.h>
#include <rest/rest-xml-parser.h>
#include <stdio.h>

int
main (int argc, char **argv)
{
  RestProxy *proxy;
  RestProxyCall *call;
  GError *error = NULL;
  char pin[256];
  RestXmlParser *parser;
  RestXmlNode *root, *node;

  g_type_init ();

  /* Create the proxy */
  proxy = oauth_proxy_new (/* Consumer Key */
                           "NmUm6hxQ9a4u",
                           /* Consumer Secret */
                           "t4FM7LiUeD4RBwKSPa6ichKPDh5Jx4kt",
                           /* FireEagle endpoint */
                           "https://fireeagle.yahooapis.com/", FALSE);

  /* First stage authentication, this gets a request token. */
  if (!oauth_proxy_request_token (OAUTH_PROXY (proxy),
                                  "oauth/request_token",
                                  "oob",
                                  &error))
    g_error ("Cannot request token: %s", error->message);

  /* From the token construct a URL for the user to visit */
  g_print ("Go to https://fireeagle.yahoo.net/oauth/authorize?oauth_token=%s then enter the verification code\n",
           oauth_proxy_get_token (OAUTH_PROXY (proxy)));

  /* Read the PIN */
  fgets (pin, sizeof (pin), stdin);
  g_strchomp (pin);

  /* Second stage authentication, this gets an access token. */
  if (!oauth_proxy_access_token (OAUTH_PROXY (proxy),
                                 "oauth/access_token",
                                 pin,
                                 &error))
    g_error ("Cannot request token: %s", error->message);

  /* Get the user's current location */
  call = rest_proxy_new_call (proxy);
  rest_proxy_call_set_function (call, "api/0.1/user");

  if (!rest_proxy_call_run (call, NULL, &error))
    g_error ("Cannot make call: %s", error->message);

  parser = rest_xml_parser_new ();
  root = rest_xml_parser_parse_from_data (parser,
                                          rest_proxy_call_get_payload (call),
                                          rest_proxy_call_get_payload_length (call));
  g_object_unref (parser);
  g_object_unref (call);
  g_object_unref (proxy);

  node = rest_xml_node_find (root, "location");
  node = rest_xml_node_find (node, "name");
  g_print ("%s\n", node->content);

  return 0;
}