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/*
* idevicenotificationproxy.c
* Simple client for the notification_proxy service
*
* Copyright (c) 2009-2015 Martin Szulecki All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#ifdef WIN32
#include <windows.h>
#define sleep(x) Sleep(x*1000)
#else
#include <unistd.h>
#endif
#include <libimobiledevice/libimobiledevice.h>
#include <libimobiledevice/lockdown.h>
#include <libimobiledevice/notification_proxy.h>
enum cmd_mode {
CMD_NONE = 0,
CMD_OBSERVE,
CMD_POST
};
static int quit_flag = 0;
/**
* signal handler function for cleaning up properly
*/
static void clean_exit(int sig)
{
fprintf(stderr, "Exiting...\n");
quit_flag++;
}
static void print_usage(int argc, char **argv)
{
char *name = NULL;
name = strrchr(argv[0], '/');
printf("Usage: %s [OPTIONS] COMMAND\n", (name ? name + 1: argv[0]));
printf("Post or observe notifications on a device.\n\n");
printf(" Where COMMAND is one of:\n");
printf(" post ID [...]\t\tpost notification IDs to device and exit\n");
printf(" observe ID [...]\tobserve notification IDs in the foreground until CTRL+C or signal is received\n");
printf("\n");
printf(" The following OPTIONS are accepted:\n");
printf(" -d, --debug\t\tenable communication debugging\n");
printf(" -u, --udid UDID\ttarget specific device by its 40-digit device UDID\n");
printf(" -h, --help\t\tprints usage information\n");
printf("\n");
printf("Homepage: <" PACKAGE_URL ">\n");
}
static void notify_cb(const char *notification, void *user_data)
{
printf("> %s\n", notification);
}
int main(int argc, char *argv[])
{
lockdownd_error_t ret = LOCKDOWN_E_UNKNOWN_ERROR;
lockdownd_service_descriptor_t service = NULL;
lockdownd_client_t client = NULL;
idevice_t device = NULL;
np_client_t gnp = NULL;
int result = -1;
int i;
const char* udid = NULL;
int cmd = CMD_NONE;
char* cmd_arg = NULL;
int count = 0;
char **nspec = NULL;
char **nspectmp = NULL;
signal(SIGINT, clean_exit);
signal(SIGTERM, clean_exit);
#ifndef WIN32
signal(SIGQUIT, clean_exit);
signal(SIGPIPE, SIG_IGN);
#endif
/* parse cmdline args */
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")) {
idevice_set_debug_level(1);
continue;
}
else if (!strcmp(argv[i], "-u") || !strcmp(argv[i], "--udid")) {
i++;
if (!argv[i] || (strlen(argv[i]) != 40)) {
print_usage(argc, argv);
result = 0;
goto cleanup;
}
udid = argv[i];
continue;
}
else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
print_usage(argc, argv);
result = 0;
goto cleanup;
}
else if (!strcmp(argv[i], "post") || !strcmp(argv[i], "observe")) {
cmd = CMD_POST;
if (!strcmp(argv[i], "observe")) {
cmd = CMD_OBSERVE;
}
i++;
if (!argv[i] || argv[i] == NULL || (!strncmp(argv[i], "-", 1))) {
printf("Please supply a valid notification identifier.\n");
print_usage(argc, argv);
goto cleanup;
}
count = 0;
nspec = malloc(sizeof(char*) * (count+1));
while(1) {
if (argv[i] && (strlen(argv[i]) >= 2) && (strncmp(argv[i], "-", 1) != 0)) {
nspectmp = realloc(nspec, sizeof(char*) * (count+1));
nspectmp[count] = strdup(argv[i]);
nspec = nspectmp;
count = count+1;
i++;
} else {
i--;
break;
}
}
nspectmp = realloc(nspec, sizeof(char*) * (count+1));
nspectmp[count] = NULL;
nspec = nspectmp;
continue;
}
else {
print_usage(argc, argv);
return 0;
}
}
/* verify options */
if (cmd == CMD_NONE) {
print_usage(argc, argv);
goto cleanup;
}
if (IDEVICE_E_SUCCESS != idevice_new(&device, udid)) {
if (udid) {
printf("No device found with udid %s, is it plugged in?\n", udid);
} else {
printf("No device found, is it plugged in?\n");
}
goto cleanup;
}
if (LOCKDOWN_E_SUCCESS != (ret = lockdownd_client_new_with_handshake(device, &client, "idevicenotificationproxy"))) {
fprintf(stderr, "ERROR: Could not connect to lockdownd, error code %d\n", ret);
goto cleanup;
}
ret = lockdownd_start_service(client, NP_SERVICE_NAME, &service);
lockdownd_client_free(client);
if ((ret == LOCKDOWN_E_SUCCESS) && (service->port > 0)) {
if (np_client_new(device, service, &gnp) != NP_E_SUCCESS) {
printf("Could not connect to notification_proxy!\n");
result = -1;
} else {
np_set_notify_callback(gnp, notify_cb, NULL);
switch (cmd) {
case CMD_POST:
i = 0;
while(nspec[i] != NULL && i < (count+1)) {
printf("< posting \"%s\"\n", nspec[i]);
np_post_notification(gnp, nspec[i]);
i++;
}
break;
case CMD_OBSERVE:
default:
i = 0;
while(nspec[i] != NULL && i < (count+1)) {
printf("! observing \"%s\"\n", nspec[i]);
np_observe_notification(gnp, nspec[i]);
i++;
}
/* just sleep and wait for notifications */
while (!quit_flag) {
sleep(1);
}
break;
}
result = EXIT_SUCCESS;
if (gnp) {
np_client_free(gnp);
gnp = NULL;
}
}
} else {
printf("Could not start notification_proxy service on device.\n");
}
if (service) {
lockdownd_service_descriptor_free(service);
service = NULL;
}
cleanup:
if (nspec) {
i = 0;
while(nspec[i] != NULL && i < (count+1)) {
free(nspec[i]);
i++;
}
free(nspec);
}
if (cmd_arg) {
free(cmd_arg);
}
if (device)
idevice_free(device);
return result;
}
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