usb_moded-util.c
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/**
@file usb_moded-util.c
Copyright (C) 2013 Jolla. All rights reserved.
@author: Philippe De Swert <philippe.deswert@jollamobile.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the Lesser GNU General Public License
version 2 as published by the Free Software Foundation.
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 Lesser GNU 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 <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <unistd.h>
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#include <string.h>
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#include <dbus/dbus.h>
#include "usb_moded-dbus.h"
DBusError error;
DBusConnection *conn = 0;
static int query_mode (void)
{
DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_STATE_REQUEST)) != NULL)
{
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("mode = %s\n", ret);
return 0;
}
/* not everything went as planned, return error */
return 1;
}
static int get_modelist (void)
{
DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_LIST)) != NULL)
{
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("modes supported are = %s\n", ret);
return 0;
}
/* not everything went as planned, return error */
return 1;
}
static int get_mode_configured (void)
{
DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_CONFIG_GET)) != NULL)
{
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("On USB connection usb_moded will set the following mode based on the configuration = %s\n", ret);
return 0;
}
/* not everything went as planned, return error */
return 1;
}
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static int unset_rescue (void)
{
DBusMessage *req = NULL, *reply = NULL;
int ret = 0;
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_RESCUE_OFF)) != NULL)
{
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
if(reply)
ret = 1;
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("Rescue mode is off\n");
return 0;
}
else
return 1;
}
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static int set_mode (char *mode)
{
DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
printf("Trying to set the following mode %s\n", mode);
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_STATE_SET)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &mode, DBUS_TYPE_INVALID);
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("mode set = %s\n", ret);
return 0;
}
/* not everything went as planned, return error */
return 1;
}
static int set_mode_config (char *mode)
{
DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
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printf("Trying to set the following mode %s in the config file\n", mode);
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if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_CONFIG_SET)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &mode, DBUS_TYPE_INVALID);
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("mode set in the configuration file = %s\n", ret);
return 0;
}
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/* not everything went as planned, return error */
return 1;
}
static int set_hide_mode_config (char *mode)
{
DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
printf("Trying to hide the following mode %s in the config file\n", mode);
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_HIDE)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &mode, DBUS_TYPE_INVALID);
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("mode hidden = %s\n", ret);
return 0;
}
/* not everything went as planned, return error */
return 1;
}
static int set_unhide_mode_config (char *mode)
{
DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
printf("Trying to unhide the following mode %s in the config file\n", mode);
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_UNHIDE)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &mode, DBUS_TYPE_INVALID);
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("mode unhidden = %s\n", ret);
return 0;
}
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/* not everything went as planned, return error */
return 1;
}
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static int get_hiddenlist (void)
{
DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_HIDDEN_GET)) != NULL)
{
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("hidden modes are = %s\n", ret);
return 0;
}
/* not everything went as planned, return error */
return 1;
}
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static int handle_network(char *network)
{
char *operation = 0, *setting = 0, *value = 0;
DBusMessage *req = NULL, *reply = NULL;
char *ret = 0;
operation = strtok(network, ":");
printf("Operation = %s\n", operation);
setting = strtok(NULL, ",");
printf("Setting = %s\n", setting);
value = strtok(NULL, ",");
printf("Value = %s\n", value);
if(operation == NULL || setting == NULL )
{
printf("Argument list is wrong. Please use get:$setting or set:$setting,$value\n");
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}
if(!strcmp(operation, "set"))
{
if(value == NULL)
{
printf("Argument list is wrong. Please use set:$setting,$value\n");
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}
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_NETWORK_SET)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &setting, DBUS_TYPE_STRING, &value, DBUS_TYPE_INVALID);
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &setting, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("The following USB network setting %s = %s has been set\n", setting, ret);
return 0;
}
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else
return 1;
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}
else if(!strcmp(operation, "get"))
{
if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_NETWORK_GET)) != NULL)
{
dbus_message_append_args (req, DBUS_TYPE_STRING, &setting, DBUS_TYPE_INVALID);
if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &setting, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(req);
}
if(ret)
{
printf("USB network setting %s = %s\n", setting, ret);
return 0;
}
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else
return 1;
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}
else
/* unknown operation */
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int main (int argc, char *argv[])
{
int query = 0, network = 0, setmode = 0, config = 0;
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int modelist = 0, mode_configured = 0, hide = 0, unhide = 0, hiddenlist = 0;
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int res = 1, opt, rescue = 0;
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char *option = 0;
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if(argc == 1)
{
fprintf(stderr, "No options given, try -h for more information\n");
exit(1);
}
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while ((opt = getopt(argc, argv, "c:dhi:mn:qrs:u:v")) != -1)
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{
switch (opt) {
case 'c':
config = 1;
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option = optarg;
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break;
case 'd':
mode_configured = 1;
break;
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case 'i':
hide = 1;
option = optarg;
break;
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case 'm':
modelist = 1;
break;
case 'n':
network = 1;
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option = optarg;
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break;
case 'q':
query = 1;
break;
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case 'r':
rescue = 1;
break;
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case 's':
setmode = 1;
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option = optarg;
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case 'u':
unhide = 1;
option = optarg;
break;
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case 'v':
hiddenlist = 1;
break;
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case 'h':
default:
fprintf(stderr, "\nUsage: %s -<option> <args>\n\n \
Options are: \n \
\t-c to set a mode in the config file,\n \
\t-d to get the default mode set in the configuration, \n \
\t-h to get this help, \n \
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\t-i hide a mode,\n \
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\t-n to get/set network configuration. Use get:${config}/set:${config},${value}\n \
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\t-m to get the list of supported modes, \n \
\t-q to query the current mode,\n \
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\t-r turn rescue mode off,\n \
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\t-s to set/activate a mode,\n \
\t-u unhide a mode,\n \
\t-v to get the list of hidden modes\n",
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argv[0]);
exit(1);
}
}
/* init dbus */
dbus_error_init(&error);
conn = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
if (!conn)
{
if (dbus_error_is_set(&error))
return 1;
}
/* check which sub-routine to call */
if(query)
res = query_mode();
else if (modelist)
res = get_modelist();
else if (mode_configured)
res = get_mode_configured();
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else if (setmode)
res = set_mode(option);
else if (config)
res = set_mode_config(option);
else if (network)
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res = handle_network(option);
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else if (rescue)
res = unset_rescue();
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else if (hide)
res = set_hide_mode_config(option);
else if (unhide)
res = set_unhide_mode_config(option);
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else if (hiddenlist)
res = get_hiddenlist();
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/* subfunctions will return 1 if an error occured, print message */
if(res)
printf("Sorry an error occured, your request was not processed.\n");
/* clean-up and exit */
dbus_connection_close(conn);
dbus_connection_unref(conn);
return 0;
}