/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * Copyright (C) 2004 Imendio AB
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/*
 * Small tool to register an account
 */

#include <loudmouth/loudmouth.h>
#include <string.h>

static LmSSLResponse 
ssl_func (LmSSL        *ssl,
          LmSSLStatus   status,
          gpointer      user_data)
{
    return LM_SSL_RESPONSE_CONTINUE;
}

static void
print_usage (const gchar *exec_name)
{
    g_print ("Usage: %s <server> <username> <password> [--ssl]\n",
             exec_name);
}

int
main (int argc, char **argv)
{
    LmConnection  *connection;
    const gchar   *server;
    const gchar   *username;
    const gchar   *pass;
    GError        *error = NULL;
    LmMessage     *m, *reply;
    LmMessageNode *query, *node;
    gboolean       use_ssl = FALSE;

    if (argc < 4) {
        print_usage (argv[0]);
        return -1;
    }

    server = argv[1];
    username = argv[2];
    pass = argv[3];

    if (argc >= 4) {
        int i;

        for (i = 4; i < argc; ++i) {
            if (strcmp (argv[i], "-s") == 0 ||
                strcmp (argv[i], "--ssl") == 0) {
                use_ssl = TRUE;
                break;
            }
        }
    }

    connection = lm_connection_new (server);

    if (use_ssl) {
        LmSSL *ssl;

        if (!lm_ssl_is_supported ()) {
            g_print ("This loudmouth installation doesn't support SSL\n");
            return 1;
        }

        g_print ("Setting ssl\n");
        ssl = lm_ssl_new (NULL, ssl_func, NULL, NULL);
        lm_connection_set_ssl (connection, ssl);
        lm_ssl_unref (ssl);

        lm_connection_set_port (connection,
                                LM_CONNECTION_DEFAULT_PORT_SSL);
    }

    if (!lm_connection_open_and_block (connection, &error)) {
        g_error ("Failed to open: %s\n", error->message);
    }

    m = lm_message_new_with_sub_type (NULL, LM_MESSAGE_TYPE_IQ,
                                      LM_MESSAGE_SUB_TYPE_SET);

    query = lm_message_node_add_child (m->node, "query", NULL);

    lm_message_node_set_attributes (query, "xmlns", "jabber:iq:register",
                                    NULL);
    lm_message_node_add_child (query, "username", username);
    lm_message_node_add_child (query, "password", pass);

    reply = lm_connection_send_with_reply_and_block (connection, 
                                                     m, &error);
    
    if (!reply) {
        g_error ("Failed to send registration request: %s\n", 
                 error->message);
    }

    switch (lm_message_get_sub_type (reply)) {
    case LM_MESSAGE_SUB_TYPE_RESULT:
        g_print ("Succeeded in register account '%s@%s'\n",
                 username, server);
        break;
    case LM_MESSAGE_SUB_TYPE_ERROR:
    default:
        g_print ("Failed to register account '%s@%s' due to: ",
                 username, server);
        
        node = lm_message_node_find_child (reply->node, "error");
        if (node) {
            g_print ("%s\n", lm_message_node_get_value (node));
        } else {
            g_print ("Unknown error\n");
        }
        break;
    }

    lm_connection_close (connection, NULL);

    return 0;
}

