#define BT_OTP_BASE_DIR_PATH "/home/owner/media/otp/"
+#define GATT_CHAR_INTERFACE "org.bluez.GattCharacteristic1"
+
+#define GATT_DEFAULT_TIMEOUT (6 * 1000) /* Dependent on supervision timeout 6 sec */
+
+/* OTP Notification Request structure */
+typedef struct {
+ char *handle;
+ char *sender;
+ int req_id;
+} bt_otp_notification_info;
+
+/* OTP transport specific data read Request info structure */
+typedef struct {
+ char *handle;
+ char *sender;
+ int req_id;
+} bt_otp_read_req_info;
+
+static GSList *otp_read_req_info_list = NULL;
+
+static GSList *otp_notification_info_list = NULL;
+
static GDBusProxy *otp_gproxy;
static GDBusProxy *_bt_core_gdbus_init_otp_proxy(void)
BLUETOOTH_EVENT_OTP_SERVER_STATE_CHANGED,
param);
- out_param = g_variant_new_from_data((const GVariantType *)"i",
+ out_param = g_variant_new_from_data((const GVariantType*)"i",
result, sizeof(int), TRUE, NULL, NULL);
if (req_info) {
_bt_delete_request_list(req_info->req_id);
}
+
g_variant_unref(result);
}
param);
if (req_info) {
- out_param = g_variant_new_from_data((const GVariantType *)"i",
+ out_param = g_variant_new_from_data((const GVariantType*)"i",
result, sizeof(int), TRUE, NULL, NULL);
g_dbus_method_invocation_return_value(req_info->context,
BT_DBG("-");
return BLUETOOTH_ERROR_NONE;
}
+
+int __get_handle_length(char *handle)
+{
+ int i = 0;
+ while (handle && (handle[i] != '\0')) {
+ i++;
+ }
+ return i;
+}
+
+static bt_otp_read_req_info *__bt_otp_get_read_info(char *handle)
+{
+ GSList *l;
+ bt_otp_read_req_info *info = NULL;
+ BT_INFO("Found waiting for OTP Read from charc handle[%s]", handle);
+ for (l = otp_read_req_info_list; l != NULL; l = g_slist_next(l)) {
+ info = (bt_otp_read_req_info *)l->data;
+ if (info == NULL)
+ continue;
+
+ if (!g_strcmp0(info->handle, handle)) {
+ BT_INFO("Found waiting for OTP Read from remote addr[%s]",
+ info->handle);
+ return info;
+ }
+ }
+ return NULL;
+}
+
+static void __bt_otp_remove_read_info(bt_otp_read_req_info *info)
+{
+ BT_DBG("Removing Read Req Info [%s]", info->handle);
+
+ otp_read_req_info_list = g_slist_remove(otp_read_req_info_list, info);
+ if (info->handle)
+ g_free(info->handle);
+ if (info->sender)
+ g_free(info->sender);
+ g_free(info);
+}
+
+static void __bt_otp_read_char_cb(GObject *source_object,
+ GAsyncResult *res, gpointer user_data)
+{
+ bt_gatt_char_descriptor_property_t att_value = { 0, };
+ GDBusConnection *system_gconn = NULL;
+ GVariant *var_data, *param = NULL;
+ int result = BLUETOOTH_ERROR_NONE;
+ bt_otp_read_req_info *info = NULL;
+ GByteArray *gp_byte_array = NULL;
+ request_info_t *req_info = NULL;
+ GVariantIter *iter = NULL;
+ GVariant *value = NULL;
+ char *otp_data = NULL;
+ GVariant *out_param1;
+ GError *error = NULL;
+ guint8 g_byte;
+ char *handle;
+
+ BT_DBG("+");
+ system_gconn = _bt_gdbus_get_system_gconn();
+
+ handle = (char *)user_data;
+ info = __bt_otp_get_read_info(handle);
+
+ value = g_dbus_connection_call_finish(system_gconn, res, &error);
+
+ if (error) {
+ BT_ERR("Error : %s \n", error->message);
+ g_free(handle);
+ if (info) {
+ req_info = _bt_get_request_info(info->req_id);
+ __bt_otp_remove_read_info(info);
+ }
+ result = BLUETOOTH_ERROR_INTERNAL;
+ goto dbus_return;
+ }
+
+ gp_byte_array = g_byte_array_new();
+ g_variant_get(value, "(ay)", &iter);
+
+ while (g_variant_iter_loop(iter, "y", &g_byte))
+ g_byte_array_append(gp_byte_array, &g_byte, 1);
+
+ if (gp_byte_array->len != 0) {
+ att_value.val_len = (unsigned int)gp_byte_array->len;
+ att_value.val = (unsigned char *)gp_byte_array->data;
+ }
+
+ otp_data = (char *)g_memdup(att_value.val, att_value.val_len);
+
+ var_data = g_variant_new_from_data((const GVariantType*)"ay",
+ otp_data, att_value.val_len, TRUE, NULL, NULL);
+
+ if (info) {
+ param = g_variant_new("(isn@ay)", result, handle, att_value.val_len, var_data);
+ _bt_send_event_to_dest(info->sender, BT_OTP_EVENT,
+ BLUETOOTH_EVENT_OTP_READ_CHAR_VAL,
+ param);
+ req_info = _bt_get_request_info(info->req_id);
+ __bt_otp_remove_read_info(info);
+ }
+
+dbus_return:
+ if (req_info == NULL) {
+ BT_ERR("OTP data read Request not found!!");
+ goto done;
+ }
+
+ if (req_info->context == NULL)
+ goto done;
+
+ out_param1 = g_variant_new_from_data((const GVariantType*)"ay",
+ handle, __get_handle_length(handle), TRUE, NULL, NULL);
+ g_dbus_method_invocation_return_value(req_info->context,
+ g_variant_new("(iv)", result, out_param1));
+
+ _bt_delete_request_list(req_info->req_id);
+
+done:
+ /* Data free */
+ if (error)
+ g_clear_error(&error);
+ if (gp_byte_array)
+ g_byte_array_free(gp_byte_array, TRUE);
+ if (handle)
+ g_free(handle);
+ if (value)
+ g_variant_unref(value);
+ if (iter)
+ g_variant_iter_free(iter);
+ if (otp_data)
+ g_free(otp_data);
+ BT_DBG("-");
+}
+
+int _bt_otp_read_characteristic_value(int request_id, char *sender, char *handle)
+{
+ GDBusConnection *conn;
+ bt_otp_read_req_info *info = NULL;
+ GVariantBuilder *builder = NULL;
+ char *charc_handle = g_strdup(handle);
+ guint16 offset = 0;
+
+ BT_CHECK_PARAMETER(handle, return);
+ BT_CHECK_PARAMETER(sender, return);
+
+ conn = _bt_gdbus_get_system_gconn();
+ retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
+
+ BT_DBG("Read OTP Characteristic from server handle [%s]", handle);
+
+ /* If OTP data read already pending on same Server, then return In progress */
+ if (__bt_otp_get_read_info(handle) != NULL) {
+ BT_ERR("Read Req is ongoing in remote server [%s]", charc_handle);
+ g_free(charc_handle);
+ return BLUETOOTH_ERROR_IN_PROGRESS;
+ }
+
+ builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
+ /*offset*/
+ g_variant_builder_add(builder, "{sv}", "offset",
+ g_variant_new("q", offset));
+
+ g_dbus_connection_call(conn,
+ BT_BLUEZ_NAME,
+ handle,
+ GATT_CHAR_INTERFACE,
+ "ReadValue",
+ g_variant_new("(a{sv})", builder),
+ G_VARIANT_TYPE("(ay)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ (GAsyncReadyCallback)__bt_otp_read_char_cb,
+ (gpointer)charc_handle);
+
+ /* Save Info in pending list */
+ info = g_malloc0(sizeof(bt_otp_read_req_info));
+ info->handle = g_strdup(handle);
+ BT_INFO("Found waiting for OTP Read from charc handle[%s] [%s]", info->handle, handle);
+ info->sender = g_strdup(sender);
+ info->req_id = request_id;
+ otp_read_req_info_list = g_slist_append(otp_read_req_info_list, info);
+
+ BT_DBG("-");
+ return BLUETOOTH_ERROR_NONE;
+}
+
+static bt_otp_notification_info *__bt_otp_get_notification_info(char *handle)
+{
+ GSList *l;
+ bt_otp_notification_info *info = NULL;
+
+ for (l = otp_notification_info_list; l != NULL; l = g_slist_next(l)) {
+ info = (bt_otp_notification_info *)l->data;
+ if (info == NULL)
+ continue;
+
+ if (!g_strcmp0(info->handle, handle)) {
+ BT_INFO("Found waiting for Ind from Server addr[%s]",
+ info->handle);
+ return info;
+ }
+ }
+ return NULL;
+}
+
+static void __bt_otp_remove_notification_info(bt_otp_notification_info *info)
+{
+ BT_DBG("Removing Notification Info [%s]", info->handle);
+
+ otp_notification_info_list = g_slist_remove(otp_notification_info_list, info);
+ if (info->handle)
+ g_free(info->handle);
+ if (info->sender)
+ g_free(info->sender);
+ g_free(info);
+}
+
+static void __bt_otp_notification_enable_request_cb(GObject *source_object,
+ GAsyncResult *res, gpointer user_data)
+{
+ GError *error = NULL;
+ GDBusConnection *system_gconn = NULL;
+ GVariant *value = NULL;
+ GVariant *param = NULL;
+ GVariant *out_param1 = NULL;
+ int result = BLUETOOTH_ERROR_NONE;
+ char *handle = NULL;
+ bt_otp_notification_info *info = NULL;
+ request_info_t *req_info = NULL;
+ BT_DBG("+");
+
+ system_gconn = _bt_gdbus_get_system_gconn();
+ value = g_dbus_connection_call_finish(system_gconn, res, &error);
+
+ if (error) {
+ BT_ERR("Error : %s \n", error->message);
+ if (g_strrstr(error->message, "Already notifying"))
+ result = BLUETOOTH_ERROR_NONE;
+ else if (g_strrstr(error->message, "In Progress"))
+ result = BLUETOOTH_ERROR_IN_PROGRESS;
+ else if (g_strrstr(error->message, "Operation is not supported"))
+ result = BLUETOOTH_ERROR_NOT_SUPPORT;
+ else if (g_strrstr(error->message, "Write not permitted") ||
+ g_strrstr(error->message, "Operation Not Authorized"))
+ result = BLUETOOTH_ERROR_PERMISSION_DEINED;
+ else if (g_strrstr(error->message, "Not paired"))
+ result = BLUETOOTH_ERROR_NOT_PAIRED;
+ else
+ result = BLUETOOTH_ERROR_INTERNAL;
+ } else {
+ BT_DBG("OTP CCCD enable request successful, send event to BT App");
+ }
+
+ handle = (char *)user_data;
+ info = __bt_otp_get_notification_info(handle);
+
+ if (info)
+ req_info = _bt_get_request_info(info->req_id);
+
+ /* CCCD Enable request failed */
+ if (result != BLUETOOTH_ERROR_NONE && info != NULL) {
+ BT_ERR("Activation Request failed");
+ /* Remove Indication Info */
+ __bt_otp_remove_notification_info(info);
+ } else {
+ /* CCCD Enable Request successful */
+ if (info) {
+ param = g_variant_new("(is)", result, handle);
+ _bt_send_event_to_dest(info->sender, BT_OTP_EVENT,
+ BLUETOOTH_EVENT_OTP_NOTIFICATION_ENABLED,
+ param);
+ }
+ }
+
+ if (req_info == NULL) {
+ BT_ERR("OTP Control Point CCCD Enable Request is not found!!");
+ goto done;
+ }
+
+ if (req_info->context == NULL)
+ goto done;
+
+ out_param1 = g_variant_new_from_data((const GVariantType*)"ay",
+ handle, __get_handle_length(handle), TRUE, NULL, NULL);
+ g_dbus_method_invocation_return_value(req_info->context,
+ g_variant_new("(iv)", result, out_param1));
+
+ _bt_delete_request_list(req_info->req_id);
+
+done:
+ if (value)
+ g_variant_unref(value);
+ if (error)
+ g_clear_error(&error);
+ if (handle)
+ g_free(handle);
+
+ BT_DBG("-");
+ return;
+}
+
+int _bt_otp_enable_notification(int request_id, char *sender, char *handle)
+{
+ bt_otp_notification_info *info = NULL;
+ char *charc_handle = g_strdup(handle);
+ GDBusConnection *conn;
+
+ BT_CHECK_PARAMETER(handle, return);
+ BT_CHECK_PARAMETER(sender, return);
+
+ conn = _bt_gdbus_get_system_gconn();
+ retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
+
+ BT_DBG("OTP Control point CCCD Handle [%s]", handle);
+
+ if (__bt_otp_get_notification_info(handle) != NULL) {
+ BT_ERR("Activation is already ongoing for same remote server");
+ g_free(charc_handle);
+ return BLUETOOTH_ERROR_IN_PROGRESS;
+ }
+
+ BT_INFO("Start Notify to Bluez");
+ g_dbus_connection_call(conn,
+ BT_BLUEZ_NAME,
+ handle,
+ GATT_CHAR_INTERFACE,
+ "StartNotify",
+ NULL,
+ NULL,
+ G_DBUS_CALL_FLAGS_NONE,
+ GATT_DEFAULT_TIMEOUT, NULL,
+ (GAsyncReadyCallback)__bt_otp_notification_enable_request_cb,
+ (gpointer)charc_handle);
+
+ info = g_malloc0(sizeof(bt_otp_notification_info));
+ info->handle = g_strdup(handle);
+ info->sender = g_strdup(sender);
+ info->req_id = request_id;
+ otp_notification_info_list = g_slist_append(otp_notification_info_list, info);
+
+ BT_DBG("-");
+ return BLUETOOTH_ERROR_NONE;
+}
projects / platform / core / connectivity / bluetooth-frwk.git / blobdiff