blob: 365e1302c54b9a7249060d9ea23c7d4f986409a6 [file] [log] [blame]
/*
* sbservices.c
* com.apple.springboardservices service implementation.
*
* Copyright (c) 2009 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 "sbservices.h"
#include "property_list_service.h"
#include "common/debug.h"
/**
* Locks an sbservices client, used for thread safety.
*
* @param client sbservices client to lock.
*/
static void sbservices_lock(sbservices_client_t client)
{
debug_info("Locked");
mutex_lock(&client->mutex);
}
/**
* Unlocks an sbservices client, used for thread safety.
*
* @param client sbservices client to unlock
*/
static void sbservices_unlock(sbservices_client_t client)
{
debug_info("Unlocked");
mutex_unlock(&client->mutex);
}
/**
* Convert a property_list_service_error_t value to a sbservices_error_t value.
* Used internally to get correct error codes.
*
* @param err A property_list_service_error_t error code
*
* @return A matching sbservices_error_t error code,
* SBSERVICES_E_UNKNOWN_ERROR otherwise.
*/
static sbservices_error_t sbservices_error(property_list_service_error_t err)
{
switch (err) {
case PROPERTY_LIST_SERVICE_E_SUCCESS:
return SBSERVICES_E_SUCCESS;
case PROPERTY_LIST_SERVICE_E_INVALID_ARG:
return SBSERVICES_E_INVALID_ARG;
case PROPERTY_LIST_SERVICE_E_PLIST_ERROR:
return SBSERVICES_E_PLIST_ERROR;
case PROPERTY_LIST_SERVICE_E_MUX_ERROR:
return SBSERVICES_E_CONN_FAILED;
default:
break;
}
return SBSERVICES_E_UNKNOWN_ERROR;
}
sbservices_error_t sbservices_client_new(idevice_t device, lockdownd_service_descriptor_t service, sbservices_client_t *client)
{
property_list_service_client_t plistclient = NULL;
sbservices_error_t err = sbservices_error(property_list_service_client_new(device, service, &plistclient));
if (err != SBSERVICES_E_SUCCESS) {
return err;
}
sbservices_client_t client_loc = (sbservices_client_t) malloc(sizeof(struct sbservices_client_private));
client_loc->parent = plistclient;
mutex_init(&client_loc->mutex);
*client = client_loc;
return SBSERVICES_E_SUCCESS;
}
sbservices_error_t sbservices_client_start_service(idevice_t device, sbservices_client_t * client, const char* label)
{
sbservices_error_t err = SBSERVICES_E_UNKNOWN_ERROR;
service_client_factory_start_service(device, SBSERVICES_SERVICE_NAME, (void**)client, label, SERVICE_CONSTRUCTOR(sbservices_client_new), &err);
return err;
}
sbservices_error_t sbservices_client_free(sbservices_client_t client)
{
if (!client)
return SBSERVICES_E_INVALID_ARG;
sbservices_error_t err = sbservices_error(property_list_service_client_free(client->parent));
client->parent = NULL;
mutex_destroy(&client->mutex);
free(client);
return err;
}
sbservices_error_t sbservices_get_icon_state(sbservices_client_t client, plist_t *state, const char *format_version)
{
if (!client || !client->parent || !state)
return SBSERVICES_E_INVALID_ARG;
sbservices_error_t res = SBSERVICES_E_UNKNOWN_ERROR;
plist_t dict = plist_new_dict();
plist_dict_set_item(dict, "command", plist_new_string("getIconState"));
if (format_version) {
plist_dict_set_item(dict, "formatVersion", plist_new_string(format_version));
}
sbservices_lock(client);
res = sbservices_error(property_list_service_send_binary_plist(client->parent, dict));
if (res != SBSERVICES_E_SUCCESS) {
debug_info("could not send plist, error %d", res);
goto leave_unlock;
}
plist_free(dict);
dict = NULL;
res = sbservices_error(property_list_service_receive_plist(client->parent, state));
if (res != SBSERVICES_E_SUCCESS) {
debug_info("could not get icon state, error %d", res);
if (*state) {
plist_free(*state);
*state = NULL;
}
}
leave_unlock:
if (dict) {
plist_free(dict);
}
sbservices_unlock(client);
return res;
}
sbservices_error_t sbservices_set_icon_state(sbservices_client_t client, plist_t newstate)
{
if (!client || !client->parent || !newstate)
return SBSERVICES_E_INVALID_ARG;
sbservices_error_t res = SBSERVICES_E_UNKNOWN_ERROR;
plist_t dict = plist_new_dict();
plist_dict_set_item(dict, "command", plist_new_string("setIconState"));
plist_dict_set_item(dict, "iconState", plist_copy(newstate));
sbservices_lock(client);
res = sbservices_error(property_list_service_send_binary_plist(client->parent, dict));
if (res != SBSERVICES_E_SUCCESS) {
debug_info("could not send plist, error %d", res);
}
uint32_t bytes = 0;
service_receive_with_timeout(client->parent->parent, malloc(4), 4, &bytes, 2000);
debug_info("setIconState response: %u", bytes);
if (dict) {
plist_free(dict);
}
sbservices_unlock(client);
return res;
}
sbservices_error_t sbservices_get_icon_pngdata(sbservices_client_t client, const char *bundleId, char **pngdata, uint64_t *pngsize)
{
if (!client || !client->parent || !bundleId || !pngdata)
return SBSERVICES_E_INVALID_ARG;
sbservices_error_t res = SBSERVICES_E_UNKNOWN_ERROR;
plist_t dict = plist_new_dict();
plist_dict_set_item(dict, "command", plist_new_string("getIconPNGData"));
plist_dict_set_item(dict, "bundleId", plist_new_string(bundleId));
sbservices_lock(client);
res = sbservices_error(property_list_service_send_binary_plist(client->parent, dict));
if (res != SBSERVICES_E_SUCCESS) {
debug_info("could not send plist, error %d", res);
goto leave_unlock;
}
plist_free(dict);
dict = NULL;
res = sbservices_error(property_list_service_receive_plist(client->parent, &dict));
if (res == SBSERVICES_E_SUCCESS) {
plist_t node = plist_dict_get_item(dict, "pngData");
if (node) {
plist_get_data_val(node, pngdata, pngsize);
}
}
leave_unlock:
if (dict) {
plist_free(dict);
}
sbservices_unlock(client);
return res;
}
sbservices_error_t sbservices_get_interface_orientation(sbservices_client_t client, sbservices_interface_orientation_t* interface_orientation)
{
if (!client || !client->parent || !interface_orientation)
return SBSERVICES_E_INVALID_ARG;
sbservices_error_t res = SBSERVICES_E_UNKNOWN_ERROR;
plist_t dict = plist_new_dict();
plist_dict_set_item(dict, "command", plist_new_string("getInterfaceOrientation"));
sbservices_lock(client);
res = sbservices_error(property_list_service_send_binary_plist(client->parent, dict));
if (res != SBSERVICES_E_SUCCESS) {
debug_info("could not send plist, error %d", res);
goto leave_unlock;
}
plist_free(dict);
dict = NULL;
res = sbservices_error(property_list_service_receive_plist(client->parent, &dict));
if (res == SBSERVICES_E_SUCCESS) {
plist_t node = plist_dict_get_item(dict, "interfaceOrientation");
if (node) {
uint64_t value = SBSERVICES_INTERFACE_ORIENTATION_UNKNOWN;
plist_get_uint_val(node, &value);
*interface_orientation = (sbservices_interface_orientation_t)value;
}
}
leave_unlock:
if (dict) {
plist_free(dict);
}
sbservices_unlock(client);
return res;
}
sbservices_error_t sbservices_get_home_screen_wallpaper_pngdata(sbservices_client_t client, char **pngdata, uint64_t *pngsize)
{
if (!client || !client->parent || !pngdata)
return SBSERVICES_E_INVALID_ARG;
sbservices_error_t res = SBSERVICES_E_UNKNOWN_ERROR;
plist_t dict = plist_new_dict();
plist_dict_set_item(dict, "command", plist_new_string("getHomeScreenWallpaperPNGData"));
sbservices_lock(client);
res = sbservices_error(property_list_service_send_binary_plist(client->parent, dict));
if (res != SBSERVICES_E_SUCCESS) {
debug_info("could not send plist, error %d", res);
goto leave_unlock;
}
plist_free(dict);
dict = NULL;
res = sbservices_error(property_list_service_receive_plist(client->parent, &dict));
if (res == SBSERVICES_E_SUCCESS) {
plist_t node = plist_dict_get_item(dict, "pngData");
if (node) {
plist_get_data_val(node, pngdata, pngsize);
}
}
leave_unlock:
if (dict) {
plist_free(dict);
}
sbservices_unlock(client);
return res;
}