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/*
* SBServices.c
* SpringBoard Services 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
*/
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <plist/plist.h>
#include "SBServices.h"
#include "property_list_service.h"
#include "debug.h"
/** Locks an sbservices client, done for thread safety stuff.
*
* @param client The sbservices client to lock.
*/
static void sbs_lock(sbservices_client_t client)
{
debug_info("SBServices: Locked");
g_mutex_lock(client->mutex);
}
/** Unlocks an sbservices client, done for thread safety stuff.
*
* @param client The sbservices client to unlock
*/
static void sbs_unlock(sbservices_client_t client)
{
debug_info("SBServices: Unlocked");
g_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(iphone_device_t device, int dst_port, sbservices_client_t *client)
{
/* makes sure thread environment is available */
if (!g_thread_supported())
g_thread_init(NULL);
if (!device)
return SBSERVICES_E_INVALID_ARG;
property_list_service_client_t plistclient = NULL;
sbservices_error_t err = sbservices_error(property_list_service_client_new(device, dst_port, &plistclient));
if (err != SBSERVICES_E_SUCCESS) {
return err;
}
sbservices_client_t client_loc = (sbservices_client_t) malloc(sizeof(struct sbservices_client_int));
client_loc->parent = plistclient;
client_loc->mutex = g_mutex_new();
*client = client_loc;
return SBSERVICES_E_SUCCESS;
}
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;
if (client->mutex) {
g_mutex_free(client->mutex);
}
free(client);
return err;
}
sbservices_error_t sbservices_get_icon_state(sbservices_client_t client, plist_t *state)
{
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_insert_item(dict, "command", plist_new_string("getIconState"));
sbs_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);
}
sbs_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_insert_item(dict, "command", plist_new_string("setIconState"));
plist_dict_insert_item(dict, "iconState", plist_copy(newstate));
sbs_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);
}
// NO RESPONSE
if (dict) {
plist_free(dict);
}
sbs_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 || !pngdata)
return SBSERVICES_E_INVALID_ARG;
sbservices_error_t res = SBSERVICES_E_UNKNOWN_ERROR;
plist_t dict = plist_new_dict();
plist_dict_insert_item(dict, "command", plist_new_string("getIconPNGData"));
plist_dict_insert_item(dict, "bundleId", plist_new_string(bundleId));
sbs_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);
}
sbs_unlock(client);
return res;
}
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