/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
+ * Copyright (c) 2017 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.
#define BT_ERR(fmt, arg...) SLOGE(fmt, ##arg)
#define BT_DBG(fmt, arg...) SLOGD(fmt, ##arg)
+/* OTP object paths */
+char *otp_obj_path = NULL;
+char *otp_feature_obj_path = NULL;
+char *otp_object_name_obj_path = NULL;
+char *otp_object_type_obj_path = NULL;
+char *otp_object_size_obj_path = NULL;
+char *otp_object_first_created_obj_path = NULL;
+char *otp_object_last_modified_obj_path = NULL;
+char *otp_object_id_obj_path = NULL;
+char *otp_object_prop_obj_path = NULL;
+char *otp_oacp_obj_path = NULL;
+char *otp_olcp_obj_path = NULL;
+char *otp_oacp_desc_obj_path = NULL;
+char *otp_olcp_desc_obj_path = NULL;
+
static GMainLoop *main_loop;
GDBusNodeInfo *otp_node_info = NULL;
static GDBusConnection *conn;
static GDBusConnection *g_conn;
static int property_sub_id = -1;
+static int adapter_sub_id = -1;
static guint g_owner_id = 0;
+struct otp_char_info {
+ gchar *char_path;
+ gchar *char_value;
+ int value_length;
+};
+
+struct indicate_info {
+ uint8_t resp_opcode;
+ uint8_t req_opcode;
+ uint8_t result_code;
+ uint8_t *resp_param;
+};
+
+/* Object metadata */
+struct object_metadata {
+ gchar *name;
+ gchar *type;
+ uint32_t curr_size;
+ uint32_t alloc_size;
+ time_t first_created;
+ time_t last_modified;
+ uint64_t id;
+ uint32_t props;
+};
+
+static struct object_metadata *selected_object;
+static uint64_t object_id = OBJECT_START_ID;
+static GSList *otp_object_list = NULL;
+static GSList *otp_char_list = NULL;
+static guint obj_curr_index;
+static int adv_handle = 0;
+static gboolean OLCP_indicate = FALSE;
char *directory = NULL;
static const gchar otp_introspection_xml[] =
void _bt_otp_deinit_event_receiver(void);
void _bt_otp_unregister_interface(void);
+static void delete_all_objects(void)
+{
+ GSList *tmp = NULL;
+ for (tmp = otp_object_list; tmp != NULL; tmp = tmp->next) {
+ if (tmp->data) {
+ struct object_metadata *obj_info = tmp->data;
+ if (obj_info->name)
+ g_free(obj_info->name);
+ if (obj_info->type)
+ g_free(obj_info->type);
+ otp_object_list = g_slist_delete_link(otp_object_list, tmp->data);
+ }
+ }
+ g_slist_free(otp_object_list);
+ otp_object_list = NULL;
+}
+
+static void delete_all_characterisitc(void)
+{
+ GSList *tmp = NULL;
+ for (tmp = otp_char_list; tmp != NULL; tmp = tmp->next) {
+ if (tmp->data) {
+ struct otp_char_info *char_info = tmp->data;
+ if (char_info->char_path)
+ g_free(char_info->char_path);
+ if (char_info->char_value)
+ g_free(char_info->char_value);
+ otp_char_list = g_slist_delete_link(otp_char_list, tmp->data);
+ }
+ }
+ g_slist_free(otp_char_list);
+ otp_char_list = NULL;
+}
+
void _bt_otp_exit(void)
{
int ret;
BT_DBG("");
+ if (otp_char_list)
+ delete_all_characterisitc();
+
+ if (otp_object_list)
+ delete_all_objects();
+
ret = bluetooth_gatt_deinit();
if (ret != BLUETOOTH_ERROR_NONE)
BT_ERR("Failed to Deinit GATT %d", ret);
_bt_otp_unregister_interface();
+ /* TODO: Advertising is not getting stopped by this API.
+ * This is because OTP_SERVER_DEINIT dbus call is blocking
+ * BT_SET_ADVERTISING_DATA dbus call. But now advertisment
+ * is stopped because of terminated process logic.
+ */
+ ret = bluetooth_set_advertising(adv_handle, FALSE);
+ if (ret != BLUETOOTH_ERROR_NONE)
+ BT_ERR("Failed to stop ADV %d", ret);
+
if (main_loop != NULL) {
g_main_loop_quit(main_loop);
}
}
+static void _bt_otp_set_char_value(const char *obj_path,
+ const char *value, int value_length)
+{
+ GSList *tmp = NULL;
+
+ if (!value)
+ return;
+ for (tmp = otp_char_list; tmp != NULL; tmp = tmp->next) {
+ if (tmp->data) {
+ struct otp_char_info *char_info = tmp->data;
+ if (!g_strcmp0(char_info->char_path, obj_path)) {
+ char_info->char_value = g_try_realloc(char_info->char_value, value_length);
+ if (char_info->char_value) {
+ memcpy(char_info->char_value, value, value_length);
+ char_info->value_length = value_length;
+ }
+ return;
+ }
+ }
+ }
+ return;
+}
+
+int add_new_characteristic(const char *char_uuid, bt_gatt_permission_t perms,
+ bt_gatt_characteristic_property_t props, char **obj_path)
+{
+ int ret = BLUETOOTH_ERROR_NONE;
+ struct otp_char_info *char_info = NULL;
+
+ ret = bluetooth_gatt_add_new_characteristic(otp_obj_path,
+ char_uuid, perms, props, obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Failed to add new char %d", ret);
+ return ret;
+ }
+
+ char_info = g_new0(struct otp_char_info, 1);
+ char_info->char_path = g_strdup(*obj_path);
+ otp_char_list = g_slist_append(otp_char_list, char_info);
+
+ return ret;
+}
+
+static char *_otp_convert_uuid_to_uuid128(const char *uuid)
+{
+ int len;
+ char *uuid128;
+
+ len = strlen(uuid);
+
+ switch (len) {
+ case 4:
+ /* UUID 16bits */
+ uuid128 = g_strdup_printf("0000%s-0000-1000-8000-00805f9b34fb",
+ uuid);
+ break;
+
+ case 8:
+ /* UUID 32bits */
+ uuid128 = g_strdup_printf("%s-0000-1000-8000-00805f9b34fb",
+ uuid);
+ break;
+
+ case 36:
+ /* UUID 128bits */
+ uuid128 = strdup(uuid);
+ break;
+
+ default:
+ return NULL;
+ }
+
+ return uuid128;
+}
+
+int _bt_otp_prepare_ots(void)
+{
+ BT_DBG("+");
+ int ret = BLUETOOTH_ERROR_NONE;
+ char *service_uuid;
+ char *char_uuid;
+ char *desc_uuid;
+ bt_gatt_characteristic_property_t props;
+ bt_gatt_permission_t perms;
+ char supp_feat[OTP_FEATURE_LENGTH] = { 0x0C, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00 };
+
+ ret = bluetooth_gatt_init();
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Failed to Init GATT %d", ret);
+ goto fail;
+ }
+
+ service_uuid = _otp_convert_uuid_to_uuid128(OTP_UUID);
+ ret = bluetooth_gatt_add_service(service_uuid, &otp_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Failed to add service %d", ret);
+ goto fail;
+ }
+
+ /* Characteristic OTP Feature */
+ props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ;
+ perms = BLUETOOTH_GATT_PERMISSION_READ;
+ char_uuid = _otp_convert_uuid_to_uuid128(OTP_FEATURE_UUID);
+ ret = add_new_characteristic(char_uuid, perms, props,
+ &otp_feature_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE)
+ goto fail;
+
+ ret = bluetooth_gatt_set_characteristic_value(otp_feature_obj_path,
+ supp_feat, OTP_FEATURE_LENGTH);
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Failed to set char value %d", ret);
+ return ret;
+ }
+
+ _bt_otp_set_char_value(otp_feature_obj_path, supp_feat,
+ OTP_FEATURE_LENGTH);
+
+ /* Characteristic Object Name */
+ props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ;
+ perms = BLUETOOTH_GATT_PERMISSION_READ;
+ char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_NAME_UUID);
+ ret = add_new_characteristic(char_uuid, perms, props,
+ &otp_object_name_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE)
+ goto fail;
+
+ /* Characteristic Object Type */
+ props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ;
+ perms = BLUETOOTH_GATT_PERMISSION_READ;
+ char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_TYPE_UUID);
+ ret = add_new_characteristic(char_uuid, perms, props,
+ &otp_object_type_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE)
+ goto fail;
+
+ /* Characteristic Object Size */
+ props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ;
+ perms = BLUETOOTH_GATT_PERMISSION_READ;
+ char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_SIZE_UUID);
+ ret = add_new_characteristic(char_uuid, perms, props,
+ &otp_object_size_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE)
+ goto fail;
+
+ /* Characteristic Object First-Created */
+ props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ |
+ BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_WRITE;
+ perms = BLUETOOTH_GATT_PERMISSION_READ |
+ BLUETOOTH_GATT_PERMISSION_WRITE;
+ char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_FIRST_CREATED_UUID);
+ ret = add_new_characteristic(char_uuid, perms, props,
+ &otp_object_first_created_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE)
+ goto fail;
+
+ /* Characteristic Object Last-Modified */
+ props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ |
+ BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_WRITE;
+ perms = BLUETOOTH_GATT_PERMISSION_READ |
+ BLUETOOTH_GATT_PERMISSION_WRITE;
+ char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_LAST_MODIFIED_UUID);
+ ret = add_new_characteristic(char_uuid, perms, props,
+ &otp_object_last_modified_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE)
+ goto fail;
+
+ /* Characteristic Object ID */
+ props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ;
+ perms = BLUETOOTH_GATT_PERMISSION_READ;
+ char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_ID_UUID);
+ ret = add_new_characteristic(char_uuid, perms, props,
+ &otp_object_id_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE)
+ goto fail;
+
+ /* Characteristic Object Properties */
+ props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ;
+ perms = BLUETOOTH_GATT_PERMISSION_READ;
+ char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_PROP_UUID);
+ ret = add_new_characteristic(char_uuid, perms, props,
+ &otp_object_prop_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE)
+ goto fail;
+
+ /* Characteristic OACP */
+ props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_WRITE |
+ BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_INDICATE;
+ perms = BLUETOOTH_GATT_PERMISSION_WRITE;
+ char_uuid = _otp_convert_uuid_to_uuid128(OTP_OACP_UUID);
+ ret = add_new_characteristic(char_uuid, perms, props,
+ &otp_oacp_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE)
+ goto fail;
+
+ /* CCCD for OACP */
+ desc_uuid = _otp_convert_uuid_to_uuid128(OTP_CP_CCC_DESC_UUID);
+ perms = BLUETOOTH_GATT_PERMISSION_READ |
+ BLUETOOTH_GATT_PERMISSION_WRITE;
+ ret = bluetooth_gatt_add_descriptor(otp_oacp_obj_path, desc_uuid,
+ perms, &otp_oacp_desc_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Failed to add new char descriptor %d", ret);
+ goto fail;
+ }
+
+ /* Characteristic OLCP */
+ props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_WRITE |
+ BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_INDICATE;
+ perms = BLUETOOTH_GATT_PERMISSION_WRITE;
+ char_uuid = _otp_convert_uuid_to_uuid128(OTP_OLCP_UUID);
+ ret = add_new_characteristic(char_uuid, perms, props,
+ &otp_olcp_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE)
+ goto fail;
+
+ /* CCCD for OLCP */
+ desc_uuid = _otp_convert_uuid_to_uuid128(OTP_CP_CCC_DESC_UUID);
+ perms = BLUETOOTH_GATT_PERMISSION_READ |
+ BLUETOOTH_GATT_PERMISSION_WRITE;
+ ret = bluetooth_gatt_add_descriptor(otp_olcp_obj_path, desc_uuid,
+ perms, &otp_olcp_desc_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Failed to add new char descriptor %d", ret);
+ goto fail;
+ }
+
+ /* Register service */
+ ret = bluetooth_gatt_register_service(otp_obj_path);
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Failed to register service %d", ret);
+ goto fail;
+ }
+
+ /* Register Application */
+ ret = bluetooth_gatt_register_application();
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Failed to register application %d", ret);
+ goto fail;
+ }
+
+ BT_DBG("-");
+ return ret;
+
+fail:
+ delete_all_characterisitc();
+ return ret;
+}
+
+int _bt_otp_set_advertising_data(void)
+{
+ int ret;
+ BT_DBG("");
+
+ /* OTP UUID */
+ guint8 data[4] = {0x03, 0x02, 0x25, 0x18};
+ bluetooth_advertising_data_t adv;
+
+ BT_DBG("%x %x %x %x", data[0], data[1], data[2], data[3]);
+ memcpy(adv.data, data, sizeof(data));
+ ret = bluetooth_set_advertising_data(adv_handle, &adv, sizeof(data));
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Failed to set ADV data %d", ret);
+ return ret;
+ }
+
+ ret = bluetooth_set_advertising(adv_handle, TRUE);
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Failed to set ADV %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static void _bt_otp_method(GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
GDir *dir = NULL;
GError *error = NULL;
const gchar *filename = NULL;
- GSList *list = NULL;
+ char absolute_path[ABSOLUTE_PATH_MAX_LENGTH];
+ GSList *list = NULL, *l = NULL;
+ struct stat st;
+ struct object_metadata *object = NULL;
g_variant_get(parameters, "(s)", &directory);
BT_DBG("Directory = [%s]", directory);
list = g_slist_append(list, (gpointer) filename);
}
- /* TODO: Extract metadata from these objects and cache it in internal structure */
+ if (!list) {
+ BT_DBG("No object found in given directory");
+ status = BLUETOOTH_ERROR_NO_OBJECTS_FOUND;
+ goto fail;
+ }
+
+ for (l = list; l != NULL; l = l->next) {
+ if (!l->data) continue;
+ snprintf(absolute_path, sizeof(absolute_path), "%s%s", directory,
+ (char *)l->data);
+
+ BT_INFO("filename: %s, absoulte_path: %s",
+ (char *)l->data, absolute_path);
+
+ if (stat(absolute_path, &st) == -1) {
+ BT_INFO("stat failed: (%d)\n", errno);
+ continue;
+ }
+
+ object = g_new0(struct object_metadata, 1);
- /* TODO: Expose all OTS Characteristics via RegisterApplication */
+ object->name = g_strdup((const gchar *)l->data);
+ object->type = _otp_convert_uuid_to_uuid128(UNSUPPORTED_OBJECT_TYPE_UUID);
+ object->first_created = st.st_ctime;
+ object->last_modified = st.st_ctime;
+ object->curr_size = (uint32_t) st.st_size;
+ object->alloc_size = (uint32_t) st.st_size;
+ object->id = object_id;
+ object->props = OBJECT_READ | OBJECT_WRITE;
- /* TODO: Advertise with OTS_UUID */
+ otp_object_list = g_slist_append(otp_object_list,
+ object);
+
+ object_id++;
+ }
+
+ g_dir_close(dir);
+
+ BT_DBG("preparing");
+ if (_bt_otp_prepare_ots() != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Fail to prepare OTP Proxy");
+ status = BLUETOOTH_ERROR_INTERNAL;
+ goto fail;
+ }
+
+ BT_DBG("advertsing");
+ if (_bt_otp_set_advertising_data() != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Fail to set advertising data");
+ status = BLUETOOTH_ERROR_INTERNAL;
+ goto fail;
+ }
fail:
- g_dbus_method_invocation_return_value(invocation, g_variant_new("(i)", status));
+ g_dbus_method_invocation_return_value(invocation,
+ g_variant_new("(i)", status));
} else if (g_strcmp0(method_name, "disable") == 0) {
- g_dbus_method_invocation_return_value(invocation, g_variant_new("(i)", status));
+ g_dbus_method_invocation_return_value(invocation,
+ g_variant_new("(i)", status));
_bt_otp_exit();
}
BT_DBG("-");
NULL,
};
-static void _bt_otp_on_bus_acquired(GDBusConnection *connection, const gchar *name, gpointer user_data)
+static void _bt_otp_on_bus_acquired(GDBusConnection *connection,
+ const gchar *name, gpointer user_data)
{
guint object_id;
GError *error = NULL;
g_conn = connection;
- object_id = g_dbus_connection_register_object(connection, BT_OTP_OBJECT_PATH,
+ object_id = g_dbus_connection_register_object(connection,
+ BT_OTP_OBJECT_PATH,
otp_node_info->interfaces[0],
&otp_method_table,
NULL, NULL, &error);
owner_id = g_bus_own_name(G_BUS_TYPE_SYSTEM,
BT_OTP_SERVICE_NAME,
G_BUS_NAME_OWNER_FLAGS_NONE,
- _bt_otp_on_bus_acquired, _bt_otp_on_name_acquired, _bt_otp_on_name_lost,
+ _bt_otp_on_bus_acquired,
+ _bt_otp_on_name_acquired,
+ _bt_otp_on_name_lost,
NULL, NULL);
g_owner_id = owner_id;
BT_DBG("owner_id is [%d]\n", owner_id);
return;
}
+
+void convert_to_hex(struct object_metadata *object, char *type, char *value)
+{
+ struct tm *tm;
+
+ BT_DBG("type : %s", type);
+
+ memset(value, 0, 8);
+
+ if (!g_strcmp0(type, "size")) {
+
+ value[3] = (object->curr_size >> 24) & 0xFF;
+ value[2] = (object->curr_size >> 16) & 0xFF;
+ value[1] = (object->curr_size >> 8) & 0xFF;
+ value[0] = object->curr_size & 0xFF;
+
+ value[7] = (object->alloc_size >> 24) & 0xFF;
+ value[6] = (object->alloc_size >> 16) & 0xFF;
+ value[5] = (object->alloc_size >> 8) & 0xFF;
+ value[4] = object->alloc_size & 0xFF;
+
+ } else if (!g_strcmp0(type, "date")) {
+
+ localtime_r(&(object->first_created), tm);
+
+ value[1] = ((tm->tm_year+1900) >> 8) & 0xFF;
+ value[0] = (tm->tm_year+1900) & 0xFF;
+ value[2] = (tm->tm_mon+1) & 0xFF;
+ value[3] = tm->tm_mday & 0xFF;
+ value[4] = tm->tm_hour & 0xFF;
+ value[5] = tm->tm_min & 0xFF;
+ value[6] = tm->tm_sec & 0xFF;
+
+ } else if (!g_strcmp0(type, "id")) {
+
+ value[5] = (object->id >> 48) & 0xFF;
+ value[4] = (object->id >> 32) & 0xFF;
+ value[3] = (object->id >> 24) & 0xFF;
+ value[2] = (object->id >> 16) & 0xFF;
+ value[1] = (object->id >> 8) & 0xFF;
+ value[0] = object->id & 0xFF;
+
+ } else if (!g_strcmp0(type, "props")) {
+ value[3] = (object->props >> 24) & 0xFF;
+ value[2] = (object->props >> 16) & 0xFF;
+ value[1] = (object->props >> 8) & 0xFF;
+ value[0] = object->props & 0xFF;
+ }
+}
+
+void update_obj_metadata_charc_value(struct object_metadata *object)
+{
+ /* Value can be of maximum eight bytes */
+ char value[8];
+
+ _bt_otp_set_char_value(otp_object_name_obj_path, object->name,
+ strlen(object->name));
+ _bt_otp_set_char_value(otp_object_type_obj_path, object->type,
+ strlen(object->type));
+
+ convert_to_hex(object, "size", value);
+ _bt_otp_set_char_value(otp_object_size_obj_path, value, 8);
+
+ convert_to_hex(object, "date", value);
+ _bt_otp_set_char_value(otp_object_first_created_obj_path, value, 7);
+ _bt_otp_set_char_value(otp_object_last_modified_obj_path, value, 7);
+
+ convert_to_hex(object, "id", value);
+ _bt_otp_set_char_value(otp_object_id_obj_path, value, 6);
+
+ convert_to_hex(object, "props", value);
+ _bt_otp_set_char_value(otp_object_prop_obj_path, value, 4);
+}
+
+int _bt_otp_olcp_write_cb(char *value, int len, int offset,
+ struct indicate_info *info)
+{
+ int ret = OLCP_SUCCESS;
+ int opcode = value[0];
+ struct object_metadata *object;
+
+ BT_INFO("OLCP Opcode 0x%d", opcode);
+
+ if (!otp_object_list) {
+ ret = OLCP_NO_OBJ;
+ goto fail;
+ }
+
+ switch (opcode) {
+ case OLCP_FIRST: {
+ object = (struct object_metadata *) g_slist_nth_data(otp_object_list, 0);
+ if (!object) {
+ ret = OLCP_OUT_OF_BOUNDS;
+ goto fail;
+ }
+ update_obj_metadata_charc_value(object);
+ selected_object = object;
+ obj_curr_index = 0;
+ } break;
+ case OLCP_LAST: {
+ len = g_slist_length(otp_object_list);
+ object = (struct object_metadata *) g_slist_nth_data(otp_object_list, len-1);
+ if (!object) {
+ ret = OLCP_OUT_OF_BOUNDS;
+ goto fail;
+ }
+ update_obj_metadata_charc_value(object);
+ selected_object = object;
+ obj_curr_index = len-1;
+ } break;
+ case OLCP_PREVIOUS: {
+ if (obj_curr_index == 0) {
+ ret = OLCP_OUT_OF_BOUNDS;
+ goto fail;
+ }
+ object = (struct object_metadata *) g_slist_nth_data(otp_object_list, obj_curr_index-1);
+ if (!object) {
+ ret = OLCP_OUT_OF_BOUNDS;
+ goto fail;
+ }
+ update_obj_metadata_charc_value(object);
+ selected_object = object;
+ obj_curr_index -= 1;
+ } break;
+ case OLCP_NEXT: {
+ object = (struct object_metadata *) g_slist_nth_data(otp_object_list, obj_curr_index+1);
+ if (!object) {
+ ret = OLCP_OUT_OF_BOUNDS;
+ goto fail;
+ }
+ update_obj_metadata_charc_value(object);
+ selected_object = object;
+ obj_curr_index += 1;
+ } break;
+ case OLCP_GOTO:
+ case OLCP_ORDER:
+ case OLCP_REQ_NO_OBJ:
+ case OLCP_CLEAR_MARKING:
+ default:
+ ret = OLCP_OPCODE_NOT_SUPPORTED;
+ break;
+ }
+fail:
+ info->resp_opcode = OLCP_RESPONSE;
+ info->req_opcode = opcode;
+ info->result_code = ret;
+ info->resp_param = NULL;
+ return BLUETOOTH_ERROR_NONE;
+}
+
+static struct otp_char_info *otp_get_char_value(const char *path)
+{
+ GSList *tmp = NULL;
+
+ for (tmp = otp_char_list; tmp != NULL; tmp = tmp->next) {
+ if (tmp->data) {
+ struct otp_char_info *char_info = tmp->data;
+ if (!g_strcmp0(char_info->char_path, path))
+ return char_info;
+ }
+ }
+
+ return NULL;
+}
+
+int _bt_otp_read_cb(const char *obj_path, char **value, int *len)
+{
+ struct otp_char_info *info = NULL;
+
+ if (!obj_path) {
+ BT_ERR("Wrong Obj path");
+ return BLUETOOTH_ERROR_INTERNAL;
+ }
+
+ if (g_strcmp0(obj_path, otp_feature_obj_path)) {
+ if (!selected_object) {
+ return BLUETOOTH_ERROR_OBJECT_NOT_SELECTED;
+ }
+ }
+
+ info = otp_get_char_value(obj_path);
+ if (info) {
+ if (info->char_value == NULL || info->value_length == 0)
+ return BLUETOOTH_ERROR_INTERNAL;
+
+ *len = info->value_length;
+ *value = (char *)malloc(sizeof(char)*(*len));
+ memcpy(*value, info->char_value, *len);
+
+ return BLUETOOTH_ERROR_NONE;
+ } else {
+ return BLUETOOTH_ERROR_INTERNAL;
+ }
+}
+
+static void _otp_convert_address_to_hex(bluetooth_device_address_t *addr_hex,
+ const char *addr_str)
+{
+ int i = 0;
+ unsigned int addr[BLUETOOTH_ADDRESS_LENGTH] = { 0, };
+
+ if (addr_str == NULL || addr_str[0] == '\0')
+ return;
+
+ i = sscanf(addr_str, "%X:%X:%X:%X:%X:%X", &addr[0], &addr[1],
+ &addr[2], &addr[3], &addr[4], &addr[5]);
+ if (i != BLUETOOTH_ADDRESS_LENGTH)
+ BT_ERR("Invalid format string - [%s]", addr_str);
+
+ for (i = 0; i < BLUETOOTH_ADDRESS_LENGTH; i++)
+ addr_hex->addr[i] = (unsigned char)addr[i];
+}
+
+static void _bt_otp_send_indication(const char *obj_path,
+ struct indicate_info *info,
+ bluetooth_device_address_t *remote_address)
+{
+ int ret = BLUETOOTH_ERROR_NONE;
+ char value[7] = {0x00};
+
+ BT_DBG("");
+
+ value[0] = info->resp_opcode & 0xFF;
+ value[1] = info->req_opcode & 0xFF;
+ value[2] = info->result_code & 0xFF;
+ if (info->resp_param) {
+ value[6] = (info->resp_param[3] >> 24) & 0xFF;
+ value[5] = (info->resp_param[4] >> 16) & 0xFF;
+ value[4] = (info->resp_param[5] >> 8) & 0xFF;
+ value[3] = info->resp_param[6] & 0xFF;
+ }
+
+ BT_DBG("Opcode: %d", value[1]);
+
+ /* Store the status value */
+ _bt_otp_set_char_value(obj_path, value, 7);
+
+ /* Send indication */
+ ret = bluetooth_gatt_server_set_notification(obj_path, remote_address);
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("_bt_otp_send_control_point_indication failed");
+ return;
+ }
+ ret = bluetooth_gatt_update_characteristic(obj_path, value, 7);
+ if (ret != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("_bt_otp_send_control_point_indication failed");
+ return;
+ }
+}
+
+void _bt_otp_gatt_char_property_changed_event(GVariant *msg,
+ const char *path)
+{
+ int result = BLUETOOTH_ERROR_NONE;
+ GVariantIter value_iter;
+ const char *property = NULL;
+ const char *char_path = NULL;
+ const char *svc_handle = NULL;
+ GVariant *var = NULL;
+ GVariant *val = NULL;
+ g_variant_iter_init(&value_iter, msg);
+
+ while ((g_variant_iter_loop(&value_iter, "{sv}", &property, &var))) {
+
+ if (property == NULL) {
+ BT_ERR("Property NULL");
+ return;
+ }
+
+ if (!g_strcmp0(property, "WriteValue")) {
+ int len = 0;
+ BT_INFO("WriteValue");
+ BT_INFO("Type '%s'\n", g_variant_get_type_string(var));
+
+ if (var) {
+ bluetooth_device_address_t addr_hex = { {0,} };
+ gchar *addr = NULL;
+ guint8 req_id = 1;
+ guint16 offset = 0;
+ char *value = NULL;
+ struct indicate_info info;
+ g_variant_get(var, "(&s&s&syq@ay)",
+ &char_path, &svc_handle,
+ &addr, &req_id, &offset, &val);
+
+ len = g_variant_get_size(val);
+
+ BT_DBG("Len = %d, BT_ADDR = %s", len, addr);
+
+ value = (char *) g_variant_get_data(val);
+ _otp_convert_address_to_hex(&addr_hex, addr);
+
+ if (len != 0) {
+ if (!g_strcmp0(char_path, otp_oacp_obj_path)) {
+ /* TODO: Handle OACP Control
+ * Point requests
+ */
+ } else if (!g_strcmp0(char_path, otp_olcp_obj_path)) {
+ result = _bt_otp_olcp_write_cb(value, len, offset, &info);
+ } else {
+ BT_ERR("Wrong Object Path %s", char_path);
+ result = BLUETOOTH_ERROR_INTERNAL;
+ }
+ bluetooth_gatt_send_response(req_id,
+ BLUETOOTH_GATT_ATT_REQUEST_TYPE_WRITE,
+ result, 0, NULL, 0);
+
+ /* Send indication for CPs */
+ if (!g_strcmp0(char_path, otp_oacp_obj_path)) {
+ /* Handle OACP Indication */
+ } else if (!g_strcmp0(char_path, otp_olcp_obj_path)) {
+ if (OLCP_indicate) {
+ _bt_otp_send_indication(char_path, &info, &addr_hex);
+ }
+ }
+ } else {
+ BT_ERR("Array Len 0");
+ }
+ } else {
+ BT_ERR("var==NULL");
+ }
+ } else if (!g_strcmp0(property, "ReadValue")) {
+ gchar *addr = NULL;
+ guint8 req_id = 1;
+ guint16 offset = 0;
+ char *value = NULL;
+ int len = 0;
+ result = BLUETOOTH_ERROR_NONE;
+
+ BT_INFO("ReadValue");
+ BT_INFO("Type '%s'\n", g_variant_get_type_string(var));
+
+ g_variant_get(var, "(&s&s&syq)", &char_path,
+ &svc_handle, &addr, &req_id, &offset);
+
+ result = _bt_otp_read_cb(char_path, &value, &len);
+
+ if (result != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("ReadValue failed %s", char_path);
+ bluetooth_gatt_send_response(req_id,
+ BLUETOOTH_GATT_ATT_REQUEST_TYPE_READ,
+ result, offset, NULL, 0);
+ } else {
+ bluetooth_gatt_send_response(req_id,
+ BLUETOOTH_GATT_ATT_REQUEST_TYPE_READ,
+ result, offset, value, len);
+ if (value)
+ g_free(value);
+ }
+ } else if (!g_strcmp0(property, "NotificationStateChanged")) {
+ gboolean indicate = FALSE;
+
+ g_variant_get(var, "(&s&sb)", &char_path,
+ &svc_handle, &indicate);
+
+ BT_INFO("%s : [%s]", property,
+ indicate ? "StartNotify" : "StopNotify");
+ BT_INFO("Type '%s'\n", g_variant_get_type_string(var));
+
+ if (!g_strcmp0(char_path, otp_oacp_obj_path)) {
+ /* Handle OACP notification */
+ } else if (!g_strcmp0(char_path, otp_olcp_obj_path)) {
+ OLCP_indicate = indicate;
+ }
+ }
+ }
+ return;
+}
+
void _bt_otp_property_event_filter(GDBusConnection *connection,
const gchar *sender_name,
const gchar *object_path,
if (g_strcmp0(signal_name, PROPERTIES_CHANGED) == 0) {
g_variant_get(parameters, "(@a{sv}@as)", &value, NULL);
- /* TODO: Handle READ/WRITE request from client */
+ _bt_otp_gatt_char_property_changed_event(value, object_path);
+ }
+}
+
+void _bt_otp_adapter_event_filter(GDBusConnection *connection,
+ const gchar *sender_name,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
+{
+ if (signal_name == NULL) {
+ BT_ERR("Wrong Signal");
+ return;
+ }
+
+ BT_INFO("Interface %s, Signal %s", interface_name, signal_name);
+
+ if (g_strcmp0(interface_name, BT_OTP_INTERFACE_NAME) == 0) {
+ if (strcasecmp(signal_name, BLE_DISABLED) == 0) {
+ _bt_otp_exit();
+ }
}
}
if (conn == NULL) {
conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
if (error != NULL) {
- BT_ERR("ERROR: Can't get on system bus [%s]", error->message);
+ BT_ERR("ERROR: Can't get on system bus [%s]",
+ error->message);
g_clear_error(&error);
}
}
property_sub_id = g_dbus_connection_signal_subscribe(conn,
- NULL, BT_OTP_INTERFACE_NAME,
- PROPERTIES_CHANGED, BT_OTP_OBJECT_PATH, NULL, 0,
- _bt_otp_property_event_filter,
- NULL, NULL);
- BT_DBG("property_sub_id = %d", property_sub_id);
+ NULL,
+ BT_OTP_INTERFACE_NAME,
+ PROPERTIES_CHANGED,
+ BT_OTP_OBJECT_PATH, NULL, 0,
+ _bt_otp_property_event_filter,
+ NULL, NULL);
+
+ adapter_sub_id = g_dbus_connection_signal_subscribe(conn,
+ NULL,
+ BT_OTP_INTERFACE_NAME,
+ BLE_DISABLED,
+ BT_OTP_OBJECT_PATH, NULL, 0,
+ _bt_otp_adapter_event_filter,
+ NULL, NULL);
BT_DBG("-");
return 0;
BT_DBG("+");
g_dbus_connection_signal_unsubscribe(conn, property_sub_id);
+ g_dbus_connection_signal_unsubscribe(conn, adapter_sub_id);
conn = NULL;
BT_DBG("-");