bt-service/bt-service-oob.c

   1 /*
   2  * Bluetooth-frwk
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact:  Hocheol Seo <hocheol.seo@samsung.com>
   7  *               Girishashok Joshi <girish.joshi@samsung.com>
   8  *               Chanyeol Park <chanyeol.park@samsung.com>
   9  *
  10  * Licensed under the Apache License, Version 2.0 (the "License");
  11  * you may not use this file except in compliance with the License.
  12  * You may obtain a copy of the License at
  13  *
  14  *              http://www.apache.org/licenses/LICENSE-2.0
  15  *
  16  * Unless required by applicable law or agreed to in writing, software
  17  * distributed under the License is distributed on an "AS IS" BASIS,
  18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  19  * See the License for the specific language governing permissions and
  20  * limitations under the License.
  21  *
  22  */
  23
  24 #include <dbus/dbus-glib.h>
  25 #include <dbus/dbus.h>
  26 #include <glib.h>
  27 #include <dlog.h>
  28 #include <string.h>
  29
  30 #include "bluetooth-api.h"
  31 #include "bt-service-common.h"
  32 #include "bt-service-oob.h"
  33 #include "bt-service-event.h"
  34
  35 int _bt_oob_read_local_data(bt_oob_data_t *local_oob_data)
  36 {
  37         DBusMessage *msg;
  38         DBusMessage *reply;
  39         DBusError err;
  40         char *adapter_path;
  41         unsigned char *local_hash = NULL;
  42         unsigned char *local_randomizer = NULL;
  43         DBusConnection *conn;
  44
  45         BT_CHECK_PARAMETER(local_oob_data, return);
  46
  47         conn = _bt_get_system_conn();
  48         retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
  49
  50         adapter_path = _bt_get_adapter_path();
  51         retv_if(adapter_path == NULL, BLUETOOTH_ERROR_INTERNAL);
  52
  53         msg = dbus_message_new_method_call(BT_BLUEZ_NAME, adapter_path,
  54                                         BT_OOB_INTERFACE, "ReadLocalData");
  55
  56         g_free(adapter_path);
  57
  58         retv_if(msg == NULL, BLUETOOTH_ERROR_INTERNAL);
  59
  60         dbus_error_init(&err);
  61         reply = dbus_connection_send_with_reply_and_block(conn,
  62                                         msg, -1, &err);
  63
  64         dbus_message_unref(msg);
  65         if (!reply) {
  66                 BT_ERR("Error in ReadLocalData \n");
  67                 if (dbus_error_is_set(&err)) {
  68                         BT_ERR("%s", err.message);
  69                         dbus_error_free(&err);
  70                 }
  71                 return BLUETOOTH_ERROR_INTERNAL;
  72         }
  73
  74         if (!dbus_message_get_args(reply, NULL,
  75                         DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
  76                         &local_hash, &local_oob_data->hash_len,
  77                         DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
  78                         &local_randomizer, &local_oob_data->randomizer_len,
  79                         DBUS_TYPE_INVALID)) {
  80                 BT_ERR("Error in reading arguments\n");
  81                 dbus_message_unref(reply);
  82                 return BLUETOOTH_ERROR_INVALID_DATA;
  83         }
  84
  85         if (NULL != local_hash)
  86                 memcpy(local_oob_data->hash, local_hash, local_oob_data->hash_len);
  87
  88         if (NULL != local_randomizer)
  89                 memcpy(local_oob_data->randomizer, local_randomizer,
  90                                         local_oob_data->randomizer_len);
  91
  92         dbus_message_unref(reply);
  93
  94         return BLUETOOTH_ERROR_NONE;
  95 }
  96
  97 int _bt_oob_add_remote_data(
  98                         bluetooth_device_address_t *remote_device_address,
  99                         bt_oob_data_t *remote_oob_data)
 100 {
 101         DBusMessage *msg;
 102         DBusMessage *reply;
 103         DBusError err;
 104         char *dev_addr;
 105         char *adapter_path;
 106         char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 107         unsigned char *remote_hash;
 108         unsigned char *remote_randomizer;
 109         DBusConnection *conn;
 110
 111         BT_CHECK_PARAMETER(remote_device_address, return);
 112         BT_CHECK_PARAMETER(remote_oob_data, return);
 113
 114         conn = _bt_get_system_conn();
 115         retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 116
 117         adapter_path = _bt_get_adapter_path();
 118         retv_if(adapter_path == NULL, BLUETOOTH_ERROR_INTERNAL);
 119
 120         _bt_convert_addr_type_to_string(address,
 121                 remote_device_address->addr);
 122
 123         msg = dbus_message_new_method_call(BT_BLUEZ_NAME, adapter_path,
 124                                 BT_OOB_INTERFACE, "AddRemoteData");
 125
 126         g_free(adapter_path);
 127
 128         retv_if(msg == NULL, BLUETOOTH_ERROR_INTERNAL);
 129
 130         BT_DBG("remote hash len = [%d] and remote random len = [%d]\n",
 131                 remote_oob_data->hash_len, remote_oob_data->randomizer_len);
 132
 133         remote_hash = remote_oob_data->hash;
 134         remote_randomizer = remote_oob_data->randomizer;
 135
 136         dev_addr = g_strdup(address);
 137
 138         dbus_message_append_args(msg,
 139                 DBUS_TYPE_STRING, &dev_addr,
 140                 DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
 141                 &remote_hash, remote_oob_data->hash_len,
 142                 DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
 143                 &remote_randomizer, remote_oob_data->randomizer_len,
 144                 DBUS_TYPE_INVALID);
 145
 146         dbus_error_init(&err);
 147         reply = dbus_connection_send_with_reply_and_block(conn,
 148                                         msg, -1, &err);
 149
 150         dbus_message_unref(msg);
 151         if (!reply) {
 152                 BT_ERR("Error in AddRemoteData \n");
 153                 if (dbus_error_is_set(&err)) {
 154                         BT_ERR("%s", err.message);
 155                         dbus_error_free(&err);
 156                         g_free(dev_addr);
 157                         return BLUETOOTH_ERROR_INTERNAL;
 158                 }
 159         }
 160
 161         g_free(dev_addr);
 162         dbus_message_unref(reply);
 163
 164         return BLUETOOTH_ERROR_NONE;
 165 }
 166
 167 int _bt_oob_remove_remote_data(
 168                         bluetooth_device_address_t *remote_device_address)
 169 {
 170         DBusMessage *msg;
 171         DBusMessage *reply;
 172         DBusError err;
 173         char *dev_addr;
 174         char *adapter_path;
 175         char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 176         DBusConnection *conn;
 177
 178         BT_CHECK_PARAMETER(remote_device_address, return);
 179
 180         conn = _bt_get_system_conn();
 181         retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 182
 183         adapter_path = _bt_get_adapter_path();
 184         retv_if(adapter_path == NULL, BLUETOOTH_ERROR_INTERNAL);
 185
 186         _bt_convert_addr_type_to_string(address,
 187                 remote_device_address->addr);
 188
 189         msg = dbus_message_new_method_call(BT_BLUEZ_NAME, adapter_path,
 190                                 BT_OOB_INTERFACE, "RemoveRemoteData");
 191
 192         g_free(adapter_path);
 193
 194         retv_if(msg == NULL, BLUETOOTH_ERROR_INTERNAL);
 195
 196         dev_addr = g_strdup(address);
 197
 198         dbus_message_append_args(msg, DBUS_TYPE_STRING,
 199                 &dev_addr, DBUS_TYPE_INVALID);
 200
 201         dbus_error_init(&err);
 202         reply = dbus_connection_send_with_reply_and_block(conn,
 203                                         msg, -1, &err);
 204
 205         dbus_message_unref(msg);
 206         if (!reply) {
 207                 BT_ERR("Error in RemoveRemoteData \n");
 208                 if (dbus_error_is_set(&err)) {
 209                         BT_ERR("%s", err.message);
 210                         dbus_error_free(&err);
 211                         g_free(dev_addr);
 212                         return BLUETOOTH_ERROR_INTERNAL;
 213                 }
 214         }
 215
 216         g_free(dev_addr);
 217         dbus_message_unref(reply);
 218
 219         return BLUETOOTH_ERROR_NONE;
 220 }
 221