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/*
* file_relay.c
* com.apple.mobile.file_relay service implementation.
*
* Copyright (c) 2010 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
*/
#include <string.h>
#include <stdlib.h>
#include "file_relay.h"
#include "property_list_service.h"
#include "common/debug.h"
file_relay_error_t file_relay_client_new(idevice_t device, lockdownd_service_descriptor_t service, file_relay_client_t *client)
{
if (!device || !service || service->port == 0 || !client || *client) {
return FILE_RELAY_E_INVALID_ARG;
}
property_list_service_client_t plistclient = NULL;
if (property_list_service_client_new(device, service, &plistclient) != PROPERTY_LIST_SERVICE_E_SUCCESS) {
return FILE_RELAY_E_MUX_ERROR;
}
/* create client object */
file_relay_client_t client_loc = (file_relay_client_t) malloc(sizeof(struct file_relay_client_private));
client_loc->parent = plistclient;
/* all done, return success */
*client = client_loc;
return FILE_RELAY_E_SUCCESS;
}
file_relay_error_t file_relay_client_start_service(idevice_t device, file_relay_client_t * client, const char* label)
{
file_relay_error_t err = FILE_RELAY_E_UNKNOWN_ERROR;
service_client_factory_start_service(device, FILE_RELAY_SERVICE_NAME, (void**)client, label, SERVICE_CONSTRUCTOR(file_relay_client_new), &err);
return err;
}
file_relay_error_t file_relay_client_free(file_relay_client_t client)
{
if (!client)
return FILE_RELAY_E_INVALID_ARG;
if (property_list_service_client_free(client->parent) != PROPERTY_LIST_SERVICE_E_SUCCESS) {
return FILE_RELAY_E_UNKNOWN_ERROR;
}
return FILE_RELAY_E_SUCCESS;
}
file_relay_error_t file_relay_request_sources_timeout(file_relay_client_t client, const char **sources, idevice_connection_t *connection, unsigned int timeout)
{
if (!client || !client->parent || !sources || !sources[0]) {
return FILE_RELAY_E_INVALID_ARG;
}
*connection = NULL;
file_relay_error_t err = FILE_RELAY_E_UNKNOWN_ERROR;
/* set up request plist */
plist_t array = plist_new_array();
int i = 0;
while (sources[i]) {
plist_array_append_item(array, plist_new_string(sources[i]));
i++;
}
plist_t dict = plist_new_dict();
plist_dict_set_item(dict, "Sources", array);
if (property_list_service_send_xml_plist(client->parent, dict) != PROPERTY_LIST_SERVICE_E_SUCCESS) {
debug_info("ERROR: Could not send request to device!");
err = FILE_RELAY_E_MUX_ERROR;
goto leave;
}
plist_free(dict);
dict = NULL;
if (property_list_service_receive_plist_with_timeout(client->parent, &dict, timeout) != PROPERTY_LIST_SERVICE_E_SUCCESS) {
debug_info("ERROR: Could not receive answer from device!");
err = FILE_RELAY_E_MUX_ERROR;
goto leave;
}
if (!dict) {
debug_info("ERROR: Did not receive any plist!");
err = FILE_RELAY_E_PLIST_ERROR;
goto leave;
}
plist_t error = plist_dict_get_item(dict, "Error");
if (error) {
char *errmsg = NULL;
plist_get_string_val(error, &errmsg);
if (errmsg) {
if (!strcmp(errmsg, "InvalidSource")) {
debug_info("ERROR: One or more given sources are invalid!");
err = FILE_RELAY_E_INVALID_SOURCE;
} else if (!strcmp(errmsg, "StagingEmpty")) {
debug_info("ERROR: StagingEmpty - No data available!");
err = FILE_RELAY_E_STAGING_EMPTY;
} else {
debug_info("ERROR: Unknown error '%s'", errmsg);
}
free(errmsg);
} else {
debug_info("ERROR: Could not get error message!");
}
goto leave;
}
plist_t status = plist_dict_get_item(dict, "Status");
if (!status) {
debug_info("ERROR: Unexpected plist received!");
debug_plist(dict);
err = FILE_RELAY_E_PLIST_ERROR;
goto leave;
}
char *ack = NULL;
plist_get_string_val(status, &ack);
if (!ack) {
debug_info("ERROR: Could not get 'Acknowledged' string!");
goto leave;
}
if (strcmp(ack, "Acknowledged")) {
debug_info("ERROR: Did not receive 'Acknowledged' but '%s'", ack);
goto leave;
}
free(ack);
err = FILE_RELAY_E_SUCCESS;
*connection = client->parent->parent->connection;
leave:
if (dict) {
plist_free(dict);
}
return err;
}
file_relay_error_t file_relay_request_sources(file_relay_client_t client, const char **sources, idevice_connection_t *connection)
{
return file_relay_request_sources_timeout(client, sources, connection, 60000);
}
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