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/*
* mobilebackup.c
* Contains functions for the built-in MobileBackup client.
*
* Copyright (c) 2009 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
*/
#include <plist/plist.h>
#include <string.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include "mobilebackup.h"
#include "device_link_service.h"
#include "debug.h"
#define MBACKUP_VERSION_INT1 100
#define MBACKUP_VERSION_INT2 0
/**
* Convert an device_link_service_error_t value to an mobilebackup_error_t value.
* Used internally to get correct error codes when using device_link_service stuff.
*
* @param err An device_link_service_error_t error code
*
* @return A matching mobilebackup_error_t error code,
* MOBILEBACKUP_E_UNKNOWN_ERROR otherwise.
*/
static mobilebackup_error_t mobilebackup_error(device_link_service_error_t err)
{
switch (err) {
case DEVICE_LINK_SERVICE_E_SUCCESS:
return MOBILEBACKUP_E_SUCCESS;
case DEVICE_LINK_SERVICE_E_INVALID_ARG:
return MOBILEBACKUP_E_INVALID_ARG;
case DEVICE_LINK_SERVICE_E_PLIST_ERROR:
return MOBILEBACKUP_E_PLIST_ERROR;
case DEVICE_LINK_SERVICE_E_MUX_ERROR:
return MOBILEBACKUP_E_MUX_ERROR;
case DEVICE_LINK_SERVICE_E_BAD_VERSION:
return MOBILEBACKUP_E_BAD_VERSION;
default:
break;
}
return MOBILEBACKUP_E_UNKNOWN_ERROR;
}
mobilebackup_error_t mobilebackup_client_new(idevice_t device, uint16_t port,
mobilebackup_client_t * client)
{
if (!device || port == 0 || !client || *client)
return MOBILEBACKUP_E_INVALID_ARG;
device_link_service_client_t dlclient = NULL;
mobilebackup_error_t ret = mobilebackup_error(device_link_service_client_new(device, port, &dlclient));
if (ret != MOBILEBACKUP_E_SUCCESS) {
return ret;
}
mobilebackup_client_t client_loc = (mobilebackup_client_t) malloc(sizeof(struct mobilebackup_client_int));
client_loc->parent = dlclient;
/* perform handshake */
ret = mobilebackup_error(device_link_service_version_exchange(dlclient, MBACKUP_VERSION_INT1, MBACKUP_VERSION_INT2));
if (ret != MOBILEBACKUP_E_SUCCESS) {
debug_info("version exchange failed, error %d", ret);
mobilebackup_client_free(client_loc);
return ret;
}
*client = client_loc;
return ret;
}
mobilebackup_error_t mobilebackup_client_free(mobilebackup_client_t client)
{
if (!client)
return MOBILEBACKUP_E_INVALID_ARG;
device_link_service_disconnect(client->parent);
mobilebackup_error_t err = mobilebackup_error(device_link_service_client_free(client->parent));
free(client);
return err;
}
/** Polls the device for MobileBackup data.
*
* @param client The MobileBackup client
* @param plist A pointer to the location where the plist should be stored
*
* @return an error code
*/
mobilebackup_error_t mobilebackup_receive(mobilebackup_client_t client, plist_t * plist)
{
if (!client)
return MOBILEBACKUP_E_INVALID_ARG;
mobilebackup_error_t ret = mobilebackup_error(device_link_service_receive(client->parent, plist));
return ret;
}
/** Sends MobileBackup data to the device
*
* @note This function is low-level and should only be used if you need to send
* a new type of message.
*
* @param client The MobileBackup client
* @param plist The location of the plist to send
*
* @return an error code
*/
mobilebackup_error_t mobilebackup_send(mobilebackup_client_t client, plist_t plist)
{
if (!client || !plist)
return MOBILEBACKUP_E_INVALID_ARG;
return mobilebackup_error(device_link_service_send(client->parent, plist));
}
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