src/misagent.c - third_party/libimobiledevice - Git at Google

 /*
  * misagent.c
  * com.apple.misagent service implementation.
  *
  * Copyright (c) 2012 Nikias Bassen, 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 <string.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <plist/plist.h>
 #include <stdio.h>

 #include "misagent.h"
 #include "property_list_service.h"
 #include "common/debug.h"

 /**
  * Convert a property_list_service_error_t value to a misagent_error_t
  * value. Used internally to get correct error codes.
  *
  * @param err A property_list_service_error_t error code
  *
  * @return A matching misagent_error_t error code,
  *     MISAGENT_E_UNKNOWN_ERROR otherwise.
  */
 static misagent_error_t misagent_error(property_list_service_error_t err)
 {
 	switch (err) {
 		case PROPERTY_LIST_SERVICE_E_SUCCESS:
 			return MISAGENT_E_SUCCESS;
 		case PROPERTY_LIST_SERVICE_E_INVALID_ARG:
 			return MISAGENT_E_INVALID_ARG;
 		case PROPERTY_LIST_SERVICE_E_PLIST_ERROR:
 			return MISAGENT_E_PLIST_ERROR;
 		case PROPERTY_LIST_SERVICE_E_MUX_ERROR:
 			return MISAGENT_E_CONN_FAILED;
 		default:
 			break;
 	}
 	return MISAGENT_E_UNKNOWN_ERROR;
 }

 /**
  * Checks the response from misagent to determine if the operation
  * was successful or an error occurred. Internally used only.
  *
  * @param response a PLIST_DICT received from device's misagent
  * @param status_code pointer to an int that will be set to the status code
  *   contained in the response
  */
 static misagent_error_t misagent_check_result(plist_t response, int* status_code)
 {
 	if (plist_get_node_type(response) != PLIST_DICT) {
 		return MISAGENT_E_PLIST_ERROR;
 	}

 	plist_t node = plist_dict_get_item(response, "Status");
 	if (!node || (plist_get_node_type(node) != PLIST_UINT)) {
 		return MISAGENT_E_PLIST_ERROR;
 	}

 	uint64_t val = -1LL;
 	plist_get_uint_val(node, &val);
 	if ((int64_t)val == -1LL) {
 		return MISAGENT_E_PLIST_ERROR;
 	}
 	*status_code = (int)(val & 0xFFFFFFFF);
 	if (*status_code == 0) {
 		return MISAGENT_E_SUCCESS;
 	}
 	return MISAGENT_E_REQUEST_FAILED;
 }

 misagent_error_t misagent_client_new(idevice_t device, lockdownd_service_descriptor_t service, misagent_client_t *client)
 {
 	property_list_service_client_t plistclient = NULL;
 	misagent_error_t err = misagent_error(property_list_service_client_new(device, service, &plistclient));
 	if (err != MISAGENT_E_SUCCESS) {
 		return err;
 	}

 	misagent_client_t client_loc = (misagent_client_t) malloc(sizeof(struct misagent_client_private));
 	client_loc->parent = plistclient;
 	client_loc->last_error = 0;

 	*client = client_loc;
 	return MISAGENT_E_SUCCESS;
 }

 misagent_error_t misagent_client_start_service(idevice_t device, misagent_client_t * client, const char* label)
 {
 	misagent_error_t err = MISAGENT_E_UNKNOWN_ERROR;
 	service_client_factory_start_service(device, MISAGENT_SERVICE_NAME, (void**)client, label, SERVICE_CONSTRUCTOR(misagent_client_new), &err);
 	return err;
 }

 misagent_error_t misagent_client_free(misagent_client_t client)
 {
 	if (!client)
 		return MISAGENT_E_INVALID_ARG;

 	misagent_error_t err = MISAGENT_E_SUCCESS;
 	if (client->parent && client->parent->parent) {
 		misagent_error(property_list_service_client_free(client->parent));
 	}
 	client->parent = NULL;
 	free(client);

 	return err;
 }

 misagent_error_t misagent_install(misagent_client_t client, plist_t profile)
 {
 	if (!client || !client->parent || !profile || (plist_get_node_type(profile) != PLIST_DATA))
 		return MISAGENT_E_INVALID_ARG;

 	client->last_error = MISAGENT_E_UNKNOWN_ERROR;

 	plist_t dict = plist_new_dict();
 	plist_dict_set_item(dict, "MessageType", plist_new_string("Install"));
 	plist_dict_set_item(dict, "Profile", plist_copy(profile));
 	plist_dict_set_item(dict, "ProfileType", plist_new_string("Provisioning"));

 	misagent_error_t res = misagent_error(property_list_service_send_xml_plist(client->parent, dict));
 	plist_free(dict);
 	dict = NULL;

 	if (res != MISAGENT_E_SUCCESS) {
 		debug_info("could not send plist, error %d", res);
 		return res;
 	}

 	res = misagent_error(property_list_service_receive_plist(client->parent, &dict));
 	if (res != MISAGENT_E_SUCCESS) {
 		debug_info("could not receive response, error %d", res);
 		return res;
 	}
 	if (!dict) {
 		debug_info("could not get response plist");
 		return MISAGENT_E_UNKNOWN_ERROR;
 	}

 	res = misagent_check_result(dict, &client->last_error);
 	plist_free(dict);

 	return res;
 }

 misagent_error_t misagent_copy(misagent_client_t client, plist_t* profiles)
 {
 	if (!client || !client->parent || !profiles)
 		return MISAGENT_E_INVALID_ARG;

 	client->last_error = MISAGENT_E_UNKNOWN_ERROR;

 	plist_t dict = plist_new_dict();
 	plist_dict_set_item(dict, "MessageType", plist_new_string("Copy"));
 	plist_dict_set_item(dict, "ProfileType", plist_new_string("Provisioning"));

 	misagent_error_t res = misagent_error(property_list_service_send_xml_plist(client->parent, dict));
 	plist_free(dict);
 	dict = NULL;

 	if (res != MISAGENT_E_SUCCESS) {
 		debug_info("could not send plist, error %d", res);
 		return res;
 	}

 	res = misagent_error(property_list_service_receive_plist(client->parent, &dict));
 	if (res != MISAGENT_E_SUCCESS) {
 		debug_info("could not receive response, error %d", res);
 		return res;
 	}
 	if (!dict) {
 		debug_info("could not get response plist");
 		return MISAGENT_E_UNKNOWN_ERROR;
 	}

 	res = misagent_check_result(dict, &client->last_error);
 	if (res == MISAGENT_E_SUCCESS) {
 		*profiles = plist_copy(plist_dict_get_item(dict, "Payload"));
 	}
 	plist_free(dict);

 	return res;

 }

 misagent_error_t misagent_copy_all(misagent_client_t client, plist_t* profiles)
 {
 	if (!client || !client->parent || !profiles)
 		return MISAGENT_E_INVALID_ARG;

 	client->last_error = MISAGENT_E_UNKNOWN_ERROR;

 	plist_t dict = plist_new_dict();
 	plist_dict_set_item(dict, "MessageType", plist_new_string("CopyAll"));
 	plist_dict_set_item(dict, "ProfileType", plist_new_string("Provisioning"));

 	misagent_error_t res = misagent_error(property_list_service_send_xml_plist(client->parent, dict));
 	plist_free(dict);
 	dict = NULL;

 	if (res != MISAGENT_E_SUCCESS) {
 		debug_info("could not send plist, error %d", res);
 		return res;
 	}

 	res = misagent_error(property_list_service_receive_plist(client->parent, &dict));
 	if (res != MISAGENT_E_SUCCESS) {
 		debug_info("could not receive response, error %d", res);
 		return res;
 	}
 	if (!dict) {
 		debug_info("could not get response plist");
 		return MISAGENT_E_UNKNOWN_ERROR;
 	}

 	res = misagent_check_result(dict, &client->last_error);
 	if (res == MISAGENT_E_SUCCESS) {
 		*profiles = plist_copy(plist_dict_get_item(dict, "Payload"));
 	}
 	plist_free(dict);

 	return res;

 }

 misagent_error_t misagent_remove(misagent_client_t client, const char* profileID)
 {
 	if (!client || !client->parent || !profileID)
 		return MISAGENT_E_INVALID_ARG;

 	client->last_error = MISAGENT_E_UNKNOWN_ERROR;

 	plist_t dict = plist_new_dict();
 	plist_dict_set_item(dict, "MessageType", plist_new_string("Remove"));
 	plist_dict_set_item(dict, "ProfileID", plist_new_string(profileID));
 	plist_dict_set_item(dict, "ProfileType", plist_new_string("Provisioning"));

 	misagent_error_t res = misagent_error(property_list_service_send_xml_plist(client->parent, dict));
 	plist_free(dict);
 	dict = NULL;

 	if (res != MISAGENT_E_SUCCESS) {
 		debug_info("could not send plist, error %d", res);
 		return res;
 	}

 	res = misagent_error(property_list_service_receive_plist(client->parent, &dict));
 	if (res != MISAGENT_E_SUCCESS) {
 		debug_info("could not receive response, error %d", res);
 		return res;
 	}
 	if (!dict) {
 		debug_info("could not get response plist");
 		return MISAGENT_E_UNKNOWN_ERROR;
 	}

 	res = misagent_check_result(dict, &client->last_error);
 	plist_free(dict);

 	return res;
 }

 int misagent_get_status_code(misagent_client_t client)
 {
 	if (!client) {
 		return -1;
 	}
 	return client->last_error;
 }
	/*
	* misagent.c
	* com.apple.misagent service implementation.
	*
	* Copyright (c) 2012 Nikias Bassen, 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 <string.h>
	#include <stdlib.h>
	#include <unistd.h>
	#include <plist/plist.h>
	#include <stdio.h>

	#include "misagent.h"
	#include "property_list_service.h"
	#include "common/debug.h"

	/**
	* Convert a property_list_service_error_t value to a misagent_error_t
	* value. Used internally to get correct error codes.
	*
	* @param err A property_list_service_error_t error code
	*
	* @return A matching misagent_error_t error code,
	* MISAGENT_E_UNKNOWN_ERROR otherwise.
	*/
	static misagent_error_t misagent_error(property_list_service_error_t err)
	{
	switch (err) {
	case PROPERTY_LIST_SERVICE_E_SUCCESS:
	return MISAGENT_E_SUCCESS;
	case PROPERTY_LIST_SERVICE_E_INVALID_ARG:
	return MISAGENT_E_INVALID_ARG;
	case PROPERTY_LIST_SERVICE_E_PLIST_ERROR:
	return MISAGENT_E_PLIST_ERROR;
	case PROPERTY_LIST_SERVICE_E_MUX_ERROR:
	return MISAGENT_E_CONN_FAILED;
	default:
	break;
	}
	return MISAGENT_E_UNKNOWN_ERROR;
	}

	/**
	* Checks the response from misagent to determine if the operation
	* was successful or an error occurred. Internally used only.
	*
	* @param response a PLIST_DICT received from device's misagent
	* @param status_code pointer to an int that will be set to the status code
	* contained in the response
	*/
	static misagent_error_t misagent_check_result(plist_t response, int* status_code)
	{
	if (plist_get_node_type(response) != PLIST_DICT) {
	return MISAGENT_E_PLIST_ERROR;
	}

	plist_t node = plist_dict_get_item(response, "Status");
	if (!node \|\| (plist_get_node_type(node) != PLIST_UINT)) {
	return MISAGENT_E_PLIST_ERROR;
	}

	uint64_t val = -1LL;
	plist_get_uint_val(node, &val);
	if ((int64_t)val == -1LL) {
	return MISAGENT_E_PLIST_ERROR;
	}
	*status_code = (int)(val & 0xFFFFFFFF);
	if (*status_code == 0) {
	return MISAGENT_E_SUCCESS;
	}
	return MISAGENT_E_REQUEST_FAILED;
	}

	misagent_error_t misagent_client_new(idevice_t device, lockdownd_service_descriptor_t service, misagent_client_t *client)
	{
	property_list_service_client_t plistclient = NULL;
	misagent_error_t err = misagent_error(property_list_service_client_new(device, service, &plistclient));
	if (err != MISAGENT_E_SUCCESS) {
	return err;
	}

	misagent_client_t client_loc = (misagent_client_t) malloc(sizeof(struct misagent_client_private));
	client_loc->parent = plistclient;
	client_loc->last_error = 0;

	*client = client_loc;
	return MISAGENT_E_SUCCESS;
	}

	misagent_error_t misagent_client_start_service(idevice_t device, misagent_client_t * client, const char* label)
	{
	misagent_error_t err = MISAGENT_E_UNKNOWN_ERROR;
	service_client_factory_start_service(device, MISAGENT_SERVICE_NAME, (void**)client, label, SERVICE_CONSTRUCTOR(misagent_client_new), &err);
	return err;
	}

	misagent_error_t misagent_client_free(misagent_client_t client)
	{
	if (!client)
	return MISAGENT_E_INVALID_ARG;

	misagent_error_t err = MISAGENT_E_SUCCESS;
	if (client->parent && client->parent->parent) {
	misagent_error(property_list_service_client_free(client->parent));
	}
	client->parent = NULL;
	free(client);

	return err;
	}

	misagent_error_t misagent_install(misagent_client_t client, plist_t profile)
	{
	if (!client \|\| !client->parent \|\| !profile \|\| (plist_get_node_type(profile) != PLIST_DATA))
	return MISAGENT_E_INVALID_ARG;

	client->last_error = MISAGENT_E_UNKNOWN_ERROR;

	plist_t dict = plist_new_dict();
	plist_dict_set_item(dict, "MessageType", plist_new_string("Install"));
	plist_dict_set_item(dict, "Profile", plist_copy(profile));
	plist_dict_set_item(dict, "ProfileType", plist_new_string("Provisioning"));

	misagent_error_t res = misagent_error(property_list_service_send_xml_plist(client->parent, dict));
	plist_free(dict);
	dict = NULL;

	if (res != MISAGENT_E_SUCCESS) {
	debug_info("could not send plist, error %d", res);
	return res;
	}

	res = misagent_error(property_list_service_receive_plist(client->parent, &dict));
	if (res != MISAGENT_E_SUCCESS) {
	debug_info("could not receive response, error %d", res);
	return res;
	}
	if (!dict) {
	debug_info("could not get response plist");
	return MISAGENT_E_UNKNOWN_ERROR;
	}

	res = misagent_check_result(dict, &client->last_error);
	plist_free(dict);

	return res;
	}

	misagent_error_t misagent_copy(misagent_client_t client, plist_t* profiles)
	{
	if (!client \|\| !client->parent \|\| !profiles)
	return MISAGENT_E_INVALID_ARG;

	client->last_error = MISAGENT_E_UNKNOWN_ERROR;

	plist_t dict = plist_new_dict();
	plist_dict_set_item(dict, "MessageType", plist_new_string("Copy"));
	plist_dict_set_item(dict, "ProfileType", plist_new_string("Provisioning"));

	misagent_error_t res = misagent_error(property_list_service_send_xml_plist(client->parent, dict));
	plist_free(dict);
	dict = NULL;

	if (res != MISAGENT_E_SUCCESS) {
	debug_info("could not send plist, error %d", res);
	return res;
	}

	res = misagent_error(property_list_service_receive_plist(client->parent, &dict));
	if (res != MISAGENT_E_SUCCESS) {
	debug_info("could not receive response, error %d", res);
	return res;
	}
	if (!dict) {
	debug_info("could not get response plist");
	return MISAGENT_E_UNKNOWN_ERROR;
	}

	res = misagent_check_result(dict, &client->last_error);
	if (res == MISAGENT_E_SUCCESS) {
	*profiles = plist_copy(plist_dict_get_item(dict, "Payload"));
	}
	plist_free(dict);

	return res;

	}

	misagent_error_t misagent_copy_all(misagent_client_t client, plist_t* profiles)
	{
	if (!client \|\| !client->parent \|\| !profiles)
	return MISAGENT_E_INVALID_ARG;

	client->last_error = MISAGENT_E_UNKNOWN_ERROR;

	plist_t dict = plist_new_dict();
	plist_dict_set_item(dict, "MessageType", plist_new_string("CopyAll"));
	plist_dict_set_item(dict, "ProfileType", plist_new_string("Provisioning"));

	misagent_error_t res = misagent_error(property_list_service_send_xml_plist(client->parent, dict));
	plist_free(dict);
	dict = NULL;

	if (res != MISAGENT_E_SUCCESS) {
	debug_info("could not send plist, error %d", res);
	return res;
	}

	res = misagent_error(property_list_service_receive_plist(client->parent, &dict));
	if (res != MISAGENT_E_SUCCESS) {
	debug_info("could not receive response, error %d", res);
	return res;
	}
	if (!dict) {
	debug_info("could not get response plist");
	return MISAGENT_E_UNKNOWN_ERROR;
	}

	res = misagent_check_result(dict, &client->last_error);
	if (res == MISAGENT_E_SUCCESS) {
	*profiles = plist_copy(plist_dict_get_item(dict, "Payload"));
	}
	plist_free(dict);

	return res;

	}

	misagent_error_t misagent_remove(misagent_client_t client, const char* profileID)
	{
	if (!client \|\| !client->parent \|\| !profileID)
	return MISAGENT_E_INVALID_ARG;

	client->last_error = MISAGENT_E_UNKNOWN_ERROR;

	plist_t dict = plist_new_dict();
	plist_dict_set_item(dict, "MessageType", plist_new_string("Remove"));
	plist_dict_set_item(dict, "ProfileID", plist_new_string(profileID));
	plist_dict_set_item(dict, "ProfileType", plist_new_string("Provisioning"));

	misagent_error_t res = misagent_error(property_list_service_send_xml_plist(client->parent, dict));
	plist_free(dict);
	dict = NULL;

	if (res != MISAGENT_E_SUCCESS) {
	debug_info("could not send plist, error %d", res);
	return res;
	}

	res = misagent_error(property_list_service_receive_plist(client->parent, &dict));
	if (res != MISAGENT_E_SUCCESS) {
	debug_info("could not receive response, error %d", res);
	return res;
	}
	if (!dict) {
	debug_info("could not get response plist");
	return MISAGENT_E_UNKNOWN_ERROR;
	}

	res = misagent_check_result(dict, &client->last_error);
	plist_free(dict);

	return res;
	}

	int misagent_get_status_code(misagent_client_t client)
	{
	if (!client) {
	return -1;
	}
	return client->last_error;
	}