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/* Copyright 2014 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <glib.h>
#include "geofence_server.h"
#include "server.h"
#include "debug_util.h"
#include "geofence_server_log.h"
#include "geofence_server_private.h"
#include "geofence_server_internal.h"
#include "geofence_server_db.h"
static int connectedFence = -1;
static gboolean __geofence_check_fence_status(int fence_status, GeofenceItemData *item_data)
{
FUNC_ENTRANCE_SERVER
gboolean ret = FALSE;
if (fence_status != item_data->common_info.status) {
LOGD_GEOFENCE("Fence status changed. %d -> %d", item_data->common_info.status, fence_status);
ret = TRUE;
item_data->common_info.status = fence_status; /*update status*/
}
return ret;
}
static bool __check_for_match(char *str1, char *str2)
{
if (g_strrstr(str1, str2) == NULL)
return false;
return true;
}
static void bt_le_scan_result_cb(int result, bt_adapter_le_device_scan_result_info_s *info, void *user_data)
{
int ret = BT_ERROR_NONE;
GeofenceServer *geofence_server = (GeofenceServer *) user_data;
LOGI_GEOFENCE("Current addresses: %s", geofence_server->ble_info);
if (info == NULL) {
LOGI_GEOFENCE("Stopping scan as there is no BLE address found");
ret = bt_adapter_le_stop_scan();
if (ret != BT_ERROR_NONE)
LOGE_GEOFENCE("Unable to stop the BLE scan, error: %d", ret);
return;
}
LOGI_GEOFENCE("Received address: %s", info->remote_address);
if (!g_ascii_strcasecmp(geofence_server->ble_info, "")) {
g_stpcpy(geofence_server->ble_info, info->remote_address);
} else if (!__check_for_match(geofence_server->ble_info, info->remote_address)) { /* If duplicate does not exist */
char *p = g_strjoin(";", geofence_server->ble_info, info->remote_address, NULL);
g_stpcpy(geofence_server->ble_info, p);
g_free(p);
} else {
LOGI_GEOFENCE("Stopping scan. Address: %s already exist in the string %s", info->remote_address, geofence_server->ble_info);
ret = bt_adapter_le_stop_scan();
if (ret != BT_ERROR_NONE)
LOGE_GEOFENCE("Unable to stop the BLE scan, error: %d", ret);
/* Add the string to the database. */
if (connectedFence != -1)
geofence_manager_set_ble_info_to_geofence(connectedFence, geofence_server->ble_info);
}
}
static void emit_bt_geofence_proximity_changed(GeofenceServer *geofence_server, int fence_id, int fence_proximity_status)
{
FUNC_ENTRANCE_SERVER
LOGD_GEOFENCE("emit_bt_geofence_proximity_changed");
char *app_id = NULL;
int ret = FENCE_ERR_NONE;
ret = geofence_manager_get_appid_from_geofence(fence_id, &app_id);
if (ret != FENCE_ERR_NONE) {
LOGE("Error getting the app_id for fence id[%d]", fence_id);
return;
}
GeofenceItemData *item_data = __get_item_by_fence_id(fence_id, geofence_server);
if (item_data == NULL) {
LOGD_GEOFENCE("getting item data failed. fence_id [%d]", fence_id);
g_free(app_id);
return;
}
if (fence_proximity_status != item_data->common_info.proximity_status) {
geofence_dbus_server_send_geofence_proximity_changed(geofence_server->geofence_dbus_server, app_id, fence_id, item_data->common_info.access_type, fence_proximity_status, GEOFENCE_PROXIMITY_PROVIDER_BLUETOOTH);
if (fence_proximity_status == GEOFENCE_PROXIMITY_NEAR) {
LOGD_GEOFENCE("BT Fence. Scanning for BLE and storing in DB");
g_stpcpy(geofence_server->ble_info, "");
ret = bt_adapter_le_start_scan(bt_le_scan_result_cb, geofence_server);
if (ret != BT_ERROR_NONE) {
LOGE_GEOFENCE("Fail to start ble scan. %d", ret);
}
}
item_data->common_info.proximity_status = fence_proximity_status;
}
if (app_id)
free(app_id);
}
static void emit_bt_geofence_inout_changed(GeofenceServer *geofence_server, GeofenceItemData *item_data, int fence_status)
{
FUNC_ENTRANCE_SERVER
char *app_id = (char *)g_malloc0(sizeof(char) * APP_ID_LEN);
g_strlcpy(app_id, item_data->common_info.appid, APP_ID_LEN);
if (app_id == NULL) {
LOGD_GEOFENCE("get app_id failed. fence_id [%d]", item_data->common_info.fence_id);
return;
}
if (fence_status == GEOFENCE_FENCE_STATE_IN) {
geofence_dbus_server_send_geofence_inout_changed(geofence_server->geofence_dbus_server, app_id, item_data->common_info.fence_id, item_data->common_info.access_type, GEOFENCE_EMIT_STATE_IN);
} else if (fence_status == GEOFENCE_FENCE_STATE_OUT) {
geofence_dbus_server_send_geofence_inout_changed(geofence_server->geofence_dbus_server, app_id, item_data->common_info.fence_id, item_data->common_info.access_type, GEOFENCE_EMIT_STATE_OUT);
}
if (item_data->client_status == GEOFENCE_CLIENT_STATUS_START) {
item_data->client_status = GEOFENCE_CLIENT_STATUS_RUNNING;
}
if (app_id)
free(app_id);
}
static void __geofence_check_bt_fence_type(gboolean connected, const char *bssid, void *data)
{
FUNC_ENTRANCE_SERVER
GeofenceServer *geofence_server = (GeofenceServer *)data;
g_return_if_fail(geofence_server);
g_return_if_fail(bssid);
int fence_id = 0;
geofence_type_e fence_type;
GeofenceItemData *item_data = NULL;
bssid_info_s *bt_info_from_db = NULL;
bssid_info_s *bt_info_from_list = NULL;
GList *fence_list = g_list_first(geofence_server->tracking_list);
for (; fence_list != NULL; fence_list = g_list_next(fence_list)) {
int ret = FENCE_ERR_NONE;
item_data = NULL;
fence_id = GPOINTER_TO_INT(fence_list->data);
item_data = __get_item_by_fence_id(fence_id, geofence_server);
if (item_data == NULL)
continue;
fence_type = item_data->common_info.type;
if (fence_type != GEOFENCE_TYPE_BT)
continue;
bt_info_from_list = (bssid_info_s *) item_data->priv;
if (bt_info_from_list == NULL || bt_info_from_list->enabled == FALSE)
continue;
ret = geofence_manager_get_bssid_info(fence_id, &bt_info_from_db);
if (bt_info_from_db == NULL) {
LOGD_GEOFENCE("Failed to get bt_info. Fence Id[%d], Error[%d]", fence_id, ret);
continue;
}
LOGD_GEOFENCE("bt_info->bssid [%s]", bt_info_from_db->bssid);
if (!g_ascii_strcasecmp(bt_info_from_db->bssid, bssid) || !g_ascii_strcasecmp(g_strdelimit(bt_info_from_db->bssid, "-", ':'), bssid)) {
if (connected) { /* connected => FENCE_IN*/
if (__geofence_check_fence_status(GEOFENCE_FENCE_STATE_IN, item_data) == TRUE) {
LOGD_GEOFENCE("Emitted to fence_id [%d] GEOFENCE_FENCE_STATE_IN", fence_id);
connectedFence = fence_id;
emit_bt_geofence_inout_changed(geofence_server, item_data, GEOFENCE_FENCE_STATE_IN);
emit_bt_geofence_proximity_changed(geofence_server, fence_id, GEOFENCE_PROXIMITY_NEAR);
}
} else { /* disconnected => FENCE_OUT*/
if (__geofence_check_fence_status(GEOFENCE_FENCE_STATE_OUT, item_data) == TRUE) {
LOGD_GEOFENCE("Emitted to fence_id [%d] GEOFENCE_FENCE_STATE_OUT", fence_id);
connectedFence = -1;
emit_bt_geofence_inout_changed(geofence_server, item_data, GEOFENCE_FENCE_STATE_OUT);
emit_bt_geofence_proximity_changed(geofence_server, fence_id, GEOFENCE_PROXIMITY_UNCERTAIN);
}
}
}
g_slice_free(bssid_info_s, bt_info_from_db);
bt_info_from_db = NULL;
bt_info_from_list = NULL;
}
LOGD_GEOFENCE("exit");
}
void bt_conn_state_changed(gboolean connected, bt_device_connection_info_s *conn_info, void *user_data)
{
FUNC_ENTRANCE_SERVER
GeofenceServer *geofence_server = (GeofenceServer *) user_data;
g_return_if_fail(geofence_server);
g_return_if_fail(conn_info);
if (connected == true) {
if (conn_info->remote_address == NULL) {
LOGD_GEOFENCE("Bluetooth device connected, but remote_address not exist.");
} else {
LOGD_GEOFENCE("Bluetooth device connected [%s].", conn_info->remote_address);
__geofence_check_bt_fence_type(connected, conn_info->remote_address, user_data);
}
} else {
LOGD_GEOFENCE("Bluetooth device disconnected [%s]. reason [%d]", conn_info->remote_address, conn_info->disconn_reason);
__geofence_check_bt_fence_type(connected, conn_info->remote_address, user_data);
}
LOGD_GEOFENCE("exit");
}
void bt_adp_disable(gboolean connected, void *user_data)
{
FUNC_ENTRANCE_SERVER
GeofenceServer *geofence_server = (GeofenceServer *) user_data;
g_return_if_fail(geofence_server);
int fence_id = 0;
geofence_type_e fence_type;
GeofenceItemData *item_data = NULL;
GList *fence_list = g_list_first(geofence_server->tracking_list);
for (; fence_list != NULL; fence_list = g_list_next(fence_list)) {
fence_id = GPOINTER_TO_INT(fence_list->data);
item_data = NULL;
item_data = __get_item_by_fence_id(fence_id, geofence_server);
if (item_data == NULL)
continue;
fence_type = item_data->common_info.type;
if (fence_type != GEOFENCE_TYPE_BT) /* check only bluetooth type*/
continue;
if (connected == FALSE) {
if (__geofence_check_fence_status(GEOFENCE_FENCE_STATE_OUT, item_data) == TRUE) {
LOGD_GEOFENCE("Emitted to fence_id [%d] GEOFENCE_FENCE_STATE_OUT", fence_id);
emit_bt_geofence_inout_changed(geofence_server, item_data, GEOFENCE_FENCE_STATE_OUT);
emit_bt_geofence_proximity_changed(geofence_server, fence_id, GEOFENCE_PROXIMITY_UNCERTAIN);
}
}
}
LOGD_GEOFENCE("exit");
}
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