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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;
+}
+
+/**
+ * Creates a new sbservices client.
+ *
+ * @param device The device to connect to.
+ * @param port The port on device to connect to.
+ * @param client Pointer that will point to a newly allocated
+ * sbservices_client_t upon successful return.
+ *
+ * @return SBSERVICES_E_SUCCESS on success, SBSERVICES_E_INVALID_ARG when
+ * client is NULL, or an SBSERVICES_E_* error code otherwise.
+ */
+sbservices_error_t sbservices_client_new(iphone_device_t device, uint16_t 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, 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;
+}
+
+/**
+ * Frees an sbservices client.
+ *
+ * @param client The sbservices client to free.
+ *
+ * @return SBSERVICES_E_SUCCESS on success, SBSERVICES_E_INVALID_ARG when
+ * client is NULL, or an SBSERVICES_E_* error code otherwise.
+ */
+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;
+}
+
+/**
+ * Gets the icon state of the connected device.
+ *
+ * @param client The connected sbservices client to use.
+ * @param state Pointer that will point to a newly allocated plist containing
+ * the current icon state. It is up to the caller to free the memory.
+ *
+ * @return SBSERVICES_E_SUCCESS on success, SBSERVICES_E_INVALID_ARG when
+ * client or state is invalid, or an SBSERVICES_E_* error code otherwise.
+ */
+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;
+}
+
+/**
+ * Sets the icon state of the connected device.
+ *
+ * @param client The connected sbservices client to use.
+ * @param newstate A plist containing the new iconstate.
+ *
+ * @return SBSERVICES_E_SUCCESS on success, SBSERVICES_E_INVALID_ARG when
+ * client or newstate is NULL, or an SBSERVICES_E_* error code otherwise.
+ */
+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;
+}
+
+/**
+ * Get the icon of the specified app as PNG data.
+ *
+ * @param client The connected sbservices client to use.
+ * @param bundleId The bundle identifier of the app to retrieve the icon for.
+ * @param pngdata Pointer that will point to a newly allocated buffer
+ * containing the PNG data upon successful return. It is up to the caller
+ * to free the memory.
+ * @param pngsize Pointer to a uint64_t that will be set to the size of the
+ * buffer pngdata points to upon successful return.
+ *
+ * @return SBSERVICES_E_SUCCESS on success, SBSERVICES_E_INVALID_ARG when
+ * client, bundleId, or pngdata are invalid, or an SBSERVICES_E_* error
+ * code otherwise.
+ */
+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_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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