bt-service/bt-service-oob.c

   1 /*
   2  * bluetooth-frwk
   3  *
   4  * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *              http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 #include <dbus/dbus-glib.h>
  21 #include <dbus/dbus.h>
  22 #include <glib.h>
  23 #include <dlog.h>
  24 #include <string.h>
  25
  26 #include "bluetooth-api.h"
  27 #include "bt-service-common.h"
  28 #include "bt-service-oob.h"
  29 #include "bt-service-event.h"
  30
  31 int _bt_oob_read_local_data(bt_oob_data_t *local_oob_data)
  32 {
  33         DBusMessage *msg;
  34         DBusMessage *reply;
  35         DBusError err;
  36         char *adapter_path;
  37         unsigned char *local_hash = NULL;
  38         unsigned char *local_randomizer = NULL;
  39         DBusConnection *conn;
  40
  41         BT_CHECK_PARAMETER(local_oob_data, return);
  42
  43         conn = _bt_get_system_conn();
  44         retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
  45
  46         adapter_path = _bt_get_adapter_path();
  47         retv_if(adapter_path == NULL, BLUETOOTH_ERROR_INTERNAL);
  48
  49         msg = dbus_message_new_method_call(BT_BLUEZ_NAME, adapter_path,
  50                                         BT_OOB_INTERFACE, "ReadLocalData");
  51
  52         g_free(adapter_path);
  53
  54         retv_if(msg == NULL, BLUETOOTH_ERROR_INTERNAL);
  55
  56         dbus_error_init(&err);
  57         reply = dbus_connection_send_with_reply_and_block(conn,
  58                                         msg, -1, &err);
  59
  60         dbus_message_unref(msg);
  61         if (!reply) {
  62                 BT_ERR("Error in ReadLocalData \n");
  63                 if (dbus_error_is_set(&err)) {
  64                         BT_ERR("%s", err.message);
  65                         dbus_error_free(&err);
  66                 }
  67                 return BLUETOOTH_ERROR_INTERNAL;
  68         }
  69
  70         if (!dbus_message_get_args(reply, NULL,
  71                         DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
  72                         &local_hash, &local_oob_data->hash_len,
  73                         DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
  74                         &local_randomizer, &local_oob_data->randomizer_len,
  75                         DBUS_TYPE_INVALID)) {
  76                 BT_ERR("Error in reading arguments\n");
  77                 dbus_message_unref(reply);
  78                 return BLUETOOTH_ERROR_INVALID_DATA;
  79         }
  80
  81         if (NULL != local_hash)
  82                 memcpy(local_oob_data->hash, local_hash, local_oob_data->hash_len);
  83
  84         if (NULL != local_randomizer)
  85                 memcpy(local_oob_data->randomizer, local_randomizer,
  86                                         local_oob_data->randomizer_len);
  87
  88         dbus_message_unref(reply);
  89
  90         return BLUETOOTH_ERROR_NONE;
  91 }
  92
  93 int _bt_oob_add_remote_data(
  94                         bluetooth_device_address_t *remote_device_address,
  95                         bt_oob_data_t *remote_oob_data)
  96 {
  97         DBusMessage *msg;
  98         DBusMessage *reply;
  99         DBusError err;
 100         char *dev_addr;
 101         char *adapter_path;
 102         char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 103         unsigned char *remote_hash;
 104         unsigned char *remote_randomizer;
 105         DBusConnection *conn;
 106
 107         BT_CHECK_PARAMETER(remote_device_address, return);
 108         BT_CHECK_PARAMETER(remote_oob_data, return);
 109
 110         conn = _bt_get_system_conn();
 111         retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 112
 113         adapter_path = _bt_get_adapter_path();
 114         retv_if(adapter_path == NULL, BLUETOOTH_ERROR_INTERNAL);
 115
 116         _bt_convert_addr_type_to_string(address,
 117                 remote_device_address->addr);
 118
 119         msg = dbus_message_new_method_call(BT_BLUEZ_NAME, adapter_path,
 120                                 BT_OOB_INTERFACE, "AddRemoteData");
 121
 122         retv_if(msg == NULL, BLUETOOTH_ERROR_INTERNAL);
 123
 124         BT_DBG("remote hash len = [%d] and remote random len = [%d]\n",
 125                 remote_oob_data->hash_len, remote_oob_data->randomizer_len);
 126
 127         remote_hash = remote_oob_data->hash;
 128         remote_randomizer = remote_oob_data->randomizer;
 129
 130         dev_addr = g_strdup(address);
 131
 132         dbus_message_append_args(msg,
 133                 DBUS_TYPE_STRING, &dev_addr,
 134                 DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
 135                 &remote_hash, remote_oob_data->hash_len,
 136                 DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
 137                 &remote_randomizer, remote_oob_data->randomizer_len,
 138                 DBUS_TYPE_INVALID);
 139
 140         dbus_error_init(&err);
 141         reply = dbus_connection_send_with_reply_and_block(conn,
 142                                         msg, -1, &err);
 143
 144         dbus_message_unref(msg);
 145         if (!reply) {
 146                 BT_ERR("Error in AddRemoteData \n");
 147                 if (dbus_error_is_set(&err)) {
 148                         BT_ERR("%s", err.message);
 149                         dbus_error_free(&err);
 150                         g_free(dev_addr);
 151                         return BLUETOOTH_ERROR_INTERNAL;
 152                 }
 153         }
 154
 155         g_free(dev_addr);
 156         dbus_message_unref(reply);
 157
 158         return BLUETOOTH_ERROR_NONE;
 159 }
 160
 161 int _bt_oob_remove_remote_data(
 162                         bluetooth_device_address_t *remote_device_address)
 163 {
 164         DBusMessage *msg;
 165         DBusMessage *reply;
 166         DBusError err;
 167         char *dev_addr;
 168         char *adapter_path;
 169         char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 170         DBusConnection *conn;
 171
 172         BT_CHECK_PARAMETER(remote_device_address, return);
 173
 174         conn = _bt_get_system_conn();
 175         retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 176
 177         adapter_path = _bt_get_adapter_path();
 178         retv_if(adapter_path == NULL, BLUETOOTH_ERROR_INTERNAL);
 179
 180         _bt_convert_addr_type_to_string(address,
 181                 remote_device_address->addr);
 182
 183         msg = dbus_message_new_method_call(BT_BLUEZ_NAME, adapter_path,
 184                                 BT_OOB_INTERFACE, "RemoveRemoteData");
 185
 186         retv_if(msg == NULL, BLUETOOTH_ERROR_INTERNAL);
 187
 188         dev_addr = g_strdup(address);
 189
 190         dbus_message_append_args(msg, DBUS_TYPE_STRING,
 191                 &dev_addr, DBUS_TYPE_INVALID);
 192
 193         dbus_error_init(&err);
 194         reply = dbus_connection_send_with_reply_and_block(conn,
 195                                         msg, -1, &err);
 196
 197         dbus_message_unref(msg);
 198         if (!reply) {
 199                 BT_ERR("Error in RemoveRemoteData \n");
 200                 if (dbus_error_is_set(&err)) {
 201                         BT_DBG("%s", err.message);
 202                         dbus_error_free(&err);
 203                         g_free(dev_addr);
 204                         return BLUETOOTH_ERROR_INTERNAL;
 205                 }
 206         }
 207
 208         g_free(dev_addr);
 209         dbus_message_unref(reply);
 210
 211         return BLUETOOTH_ERROR_NONE;
 212 }
 213