tools/idevicenotificationproxy.c - third_party/libimobiledevice - Git at Google

 /*
  * 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

 #define TOOL_NAME "idevicenotificationproxy"

 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include <getopt.h>
 #include <errno.h>
 #include <signal.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, int is_error)
 {
 	char *name = strrchr(argv[0], '/');
 	fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS] COMMAND\n", (name ? name + 1: argv[0]));
 	fprintf(is_error ? stderr : stdout,
 		"\n"
 		"Post or observe notifications on a device.\n"
 		"\n"
 		"Where COMMAND is one of:\n"
 		"  post ID [...]         post notification IDs to device and exit\n"
 		"  observe ID [...]      observe notification IDs in foreground until CTRL+C\n"
                 "                        or signal is received\n"
 		"\n"
 		"The following OPTIONS are accepted:\n"
 		"  -u, --udid UDID       target specific device by UDID\n"
 		"  -n, --network         connect to network device\n"
 		"  -d, --debug           enable communication debugging\n"
 		"  -h, --help            prints usage information\n"
 		"  -v, --version         prints version information\n"
 		"\n"
 		"Homepage:    <" PACKAGE_URL ">\n"
 		"Bug Reports: <" PACKAGE_BUGREPORT ">\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 = 0;
 	const char* udid = NULL;
 	int use_network = 0;
 	int cmd = CMD_NONE;
 	char* cmd_arg = NULL;

 	int count = 0;
 	char **nspec = NULL;
 	char **nspectmp = NULL;

 	int c = 0;
 	const struct option longopts[] = {
 		{ "debug", no_argument, NULL, 'd' },
 		{ "help", no_argument, NULL, 'h' },
 		{ "udid", required_argument, NULL, 'u' },
 		{ "network", no_argument, NULL, 'n' },
 		{ "version", no_argument, NULL, 'v' },
 		{ NULL, 0, NULL, 0}
 	};

 	signal(SIGINT, clean_exit);
 	signal(SIGTERM, clean_exit);
 #ifndef WIN32
 	signal(SIGQUIT, clean_exit);
 	signal(SIGPIPE, SIG_IGN);
 #endif

 	/* parse cmdline args */
 	while ((c = getopt_long(argc, argv, "dhu:nv", longopts, NULL)) != -1) {
 		switch (c) {
 		case 'd':
 			idevice_set_debug_level(1);
 			break;
 		case 'u':
 			if (!*optarg) {
 				fprintf(stderr, "ERROR: UDID argument must not be empty!\n");
 				print_usage(argc, argv, 1);
 				return 2;
 			}
 			udid = optarg;
 			break;
 		case 'n':
 			use_network = 1;
 			break;
 		case 'h':
 			print_usage(argc, argv, 0);
 			return 0;
 		case 'v':
 			printf("%s %s\n", TOOL_NAME, PACKAGE_VERSION);
 			return 0;
 		default:
 			print_usage(argc, argv, 1);
 			return 2;
 		}
 	}
 	argc -= optind;
 	argv += optind;

 	if (!argv[i]) {
 		fprintf(stderr, "ERROR: Missing command\n");
 		print_usage(argc+optind, argv-optind, 1);
 		return 2;
 	}

 	if (!strcmp(argv[i], "post")) {
 		cmd = CMD_POST;
 	} else if (!strcmp(argv[i], "observe")) {
 		cmd = CMD_OBSERVE;
 	}

 	if (cmd == CMD_POST || cmd == CMD_OBSERVE) {
 		i++;
 		if (!argv[i]) {
 			fprintf(stderr, "ERROR: Please supply a valid notification identifier.\n");
 			print_usage(argc+optind, argv-optind, 1);
 			return 2;
 		}

 		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;
 	}

 	/* verify options */
 	if (cmd == CMD_NONE) {
 		fprintf(stderr, "ERROR: Unsupported command '%s'\n", argv[0]);
 		print_usage(argc+optind, argv-optind, 1);
 		return 2;
 	}

 	if (IDEVICE_E_SUCCESS != idevice_new_with_options(&device, udid, (use_network) ? IDEVICE_LOOKUP_NETWORK : IDEVICE_LOOKUP_USBMUX)) {
 		if (udid) {
 			printf("No device found with udid %s.\n", udid);
 		} else {
 			printf("No device found.\n");
 		}
 		goto cleanup;
 	}

 	if (LOCKDOWN_E_SUCCESS != (ret = lockdownd_client_new_with_handshake(device, &client, TOOL_NAME))) {
 		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("ERROR: Could not start service %s: %s\n", NP_SERVICE_NAME, lockdownd_strerror(ret));
 	}

 	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;
 }
	/*
	* 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

	#define TOOL_NAME "idevicenotificationproxy"

	#include <stdio.h>
	#include <string.h>
	#include <stdlib.h>
	#include <getopt.h>
	#include <errno.h>
	#include <signal.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, int is_error)
	{
	char *name = strrchr(argv[0], '/');
	fprintf(is_error ? stderr : stdout, "Usage: %s [OPTIONS] COMMAND\n", (name ? name + 1: argv[0]));
	fprintf(is_error ? stderr : stdout,
	"\n"
	"Post or observe notifications on a device.\n"
	"\n"
	"Where COMMAND is one of:\n"
	" post ID [...] post notification IDs to device and exit\n"
	" observe ID [...] observe notification IDs in foreground until CTRL+C\n"
	" or signal is received\n"
	"\n"
	"The following OPTIONS are accepted:\n"
	" -u, --udid UDID target specific device by UDID\n"
	" -n, --network connect to network device\n"
	" -d, --debug enable communication debugging\n"
	" -h, --help prints usage information\n"
	" -v, --version prints version information\n"
	"\n"
	"Homepage: <" PACKAGE_URL ">\n"
	"Bug Reports: <" PACKAGE_BUGREPORT ">\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 = 0;
	const char* udid = NULL;
	int use_network = 0;
	int cmd = CMD_NONE;
	char* cmd_arg = NULL;

	int count = 0;
	char **nspec = NULL;
	char **nspectmp = NULL;

	int c = 0;
	const struct option longopts[] = {
	{ "debug", no_argument, NULL, 'd' },
	{ "help", no_argument, NULL, 'h' },
	{ "udid", required_argument, NULL, 'u' },
	{ "network", no_argument, NULL, 'n' },
	{ "version", no_argument, NULL, 'v' },
	{ NULL, 0, NULL, 0}
	};

	signal(SIGINT, clean_exit);
	signal(SIGTERM, clean_exit);
	#ifndef WIN32
	signal(SIGQUIT, clean_exit);
	signal(SIGPIPE, SIG_IGN);
	#endif

	/* parse cmdline args */
	while ((c = getopt_long(argc, argv, "dhu:nv", longopts, NULL)) != -1) {
	switch (c) {
	case 'd':
	idevice_set_debug_level(1);
	break;
	case 'u':
	if (!*optarg) {
	fprintf(stderr, "ERROR: UDID argument must not be empty!\n");
	print_usage(argc, argv, 1);
	return 2;
	}
	udid = optarg;
	break;
	case 'n':
	use_network = 1;
	break;
	case 'h':
	print_usage(argc, argv, 0);
	return 0;
	case 'v':
	printf("%s %s\n", TOOL_NAME, PACKAGE_VERSION);
	return 0;
	default:
	print_usage(argc, argv, 1);
	return 2;
	}
	}
	argc -= optind;
	argv += optind;

	if (!argv[i]) {
	fprintf(stderr, "ERROR: Missing command\n");
	print_usage(argc+optind, argv-optind, 1);
	return 2;
	}

	if (!strcmp(argv[i], "post")) {
	cmd = CMD_POST;
	} else if (!strcmp(argv[i], "observe")) {
	cmd = CMD_OBSERVE;
	}

	if (cmd == CMD_POST \|\| cmd == CMD_OBSERVE) {
	i++;
	if (!argv[i]) {
	fprintf(stderr, "ERROR: Please supply a valid notification identifier.\n");
	print_usage(argc+optind, argv-optind, 1);
	return 2;
	}

	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;
	}

	/* verify options */
	if (cmd == CMD_NONE) {
	fprintf(stderr, "ERROR: Unsupported command '%s'\n", argv[0]);
	print_usage(argc+optind, argv-optind, 1);
	return 2;
	}

	if (IDEVICE_E_SUCCESS != idevice_new_with_options(&device, udid, (use_network) ? IDEVICE_LOOKUP_NETWORK : IDEVICE_LOOKUP_USBMUX)) {
	if (udid) {
	printf("No device found with udid %s.\n", udid);
	} else {
	printf("No device found.\n");
	}
	goto cleanup;
	}

	if (LOCKDOWN_E_SUCCESS != (ret = lockdownd_client_new_with_handshake(device, &client, TOOL_NAME))) {
	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("ERROR: Could not start service %s: %s\n", NP_SERVICE_NAME, lockdownd_strerror(ret));
	}

	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;
	}