2 * Copyright (c) 2017 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
29 #include <gio/gunixfdlist.h>
31 #include <arpa/inet.h>
33 #include "bt-otpserver.h"
34 #include "bluetooth-api.h"
38 #define LOG_TAG "BLUETOOTH_OTP"
40 #define BT_INFO(fmt, arg...) SLOGI(fmt, ##arg)
41 #define BT_ERR(fmt, arg...) SLOGE(fmt, ##arg)
42 #define BT_DBG(fmt, arg...) SLOGD(fmt, ##arg)
44 /* OTP object paths */
45 char *otp_obj_path = NULL;
46 char *otp_feature_obj_path = NULL;
47 char *otp_object_name_obj_path = NULL;
48 char *otp_object_type_obj_path = NULL;
49 char *otp_object_size_obj_path = NULL;
50 char *otp_object_first_created_obj_path = NULL;
51 char *otp_object_last_modified_obj_path = NULL;
52 char *otp_object_id_obj_path = NULL;
53 char *otp_object_prop_obj_path = NULL;
54 char *otp_oacp_obj_path = NULL;
55 char *otp_olcp_obj_path = NULL;
56 char *otp_oacp_desc_obj_path = NULL;
57 char *otp_olcp_desc_obj_path = NULL;
59 static GMainLoop *main_loop;
60 GDBusNodeInfo *otp_node_info = NULL;
61 static GDBusConnection *conn;
62 static GDBusConnection *g_conn;
64 static int property_sub_id = -1;
65 static int adapter_sub_id = -1;
66 static int device_sub_id = -1;
67 static guint g_owner_id = 0;
68 static guint server_watch_id = 0;
70 struct otp_char_info {
76 struct indicate_info {
84 struct object_metadata {
95 struct oacp_operation {
100 uint32_t length_sofar;
106 struct oacp_create_operation {
107 char *remote_address;
112 static struct object_metadata *selected_object = NULL;
113 static uint64_t object_id = OBJECT_START_ID;
114 static GSList *otp_object_list = NULL;
115 static GSList *otp_char_list = NULL;
116 static guint obj_curr_index;
117 static int adv_handle = 0;
118 static gboolean OACP_indicate = FALSE;
119 static gboolean OLCP_indicate = FALSE;
120 char *directory = NULL;
121 gboolean mutiple_obj_support = false;
122 static gboolean otc_connection_status = FALSE;
123 struct oacp_operation *oacp_op = NULL;
124 struct oacp_create_operation *oacp_create = NULL;
125 unsigned int timeout_id;
127 static const gchar otp_introspection_xml[] =
129 " <interface name='org.projectx.otp_service'>"
130 " <method name='enable'>"
131 " <arg type='s' name='directory'/>"
132 " <arg type='i' name='status' direction='out'/>"
134 " <method name='disable'>"
135 " <arg type='i' name='status' direction='out'/>"
137 " <method name='NewConnection'>"
138 " <arg type='o' name='object' direction='in'/>"
139 " <arg type='h' name='fd' direction='in'/>"
144 void _bt_otp_deinit_event_receiver(void);
145 void _bt_otp_unregister_interface(void);
146 void update_obj_metadata_charc_value(struct object_metadata *object);
147 void _bt_convert_device_path_to_address(const char *device_path,
148 char *device_address);
149 int _bt_otp_open_otc_and_listen(char *address, char *method);
151 static void delete_all_objects(void)
154 for (tmp = otp_object_list; tmp != NULL; tmp = tmp->next) {
156 struct object_metadata *obj_info = tmp->data;
158 g_free(obj_info->name);
160 g_free(obj_info->type);
161 otp_object_list = g_slist_delete_link(otp_object_list, tmp->data);
164 g_slist_free(otp_object_list);
165 otp_object_list = NULL;
168 static void delete_all_characterisitc(void)
171 for (tmp = otp_char_list; tmp != NULL; tmp = tmp->next) {
173 struct otp_char_info *char_info = tmp->data;
174 if (char_info->char_path)
175 g_free(char_info->char_path);
176 if (char_info->char_value)
177 g_free(char_info->char_value);
178 otp_char_list = g_slist_delete_link(otp_char_list, tmp->data);
181 g_slist_free(otp_char_list);
182 otp_char_list = NULL;
185 void _bt_otp_exit(void)
191 delete_all_characterisitc();
194 delete_all_objects();
196 ret = bluetooth_gatt_deinit();
197 if (ret != BLUETOOTH_ERROR_NONE)
198 BT_ERR("Failed to Deinit GATT %d", ret);
200 _bt_otp_deinit_event_receiver();
202 _bt_otp_unregister_interface();
204 /* TODO: Advertising is not getting stopped by this API.
205 * This is because OTP_SERVER_DEINIT dbus call is blocking
206 * BT_SET_ADVERTISING_DATA dbus call. But now advertisment
207 * is stopped because of terminated process logic.
209 ret = bluetooth_set_advertising(adv_handle, FALSE);
210 if (ret != BLUETOOTH_ERROR_NONE)
211 BT_ERR("Failed to stop ADV %d", ret);
213 if (main_loop != NULL) {
214 g_main_loop_quit(main_loop);
218 static void _bt_otp_set_char_value(const char *obj_path,
219 const char *value, int value_length)
225 for (tmp = otp_char_list; tmp != NULL; tmp = tmp->next) {
227 struct otp_char_info *char_info = tmp->data;
228 if (!g_strcmp0(char_info->char_path, obj_path)) {
229 char_info->char_value = g_try_realloc(char_info->char_value, value_length);
230 if (char_info->char_value) {
231 memcpy(char_info->char_value, value, value_length);
232 char_info->value_length = value_length;
241 int add_new_characteristic(const char *char_uuid, bt_gatt_permission_t perms,
242 bt_gatt_characteristic_property_t props, char **obj_path)
244 int ret = BLUETOOTH_ERROR_NONE;
245 struct otp_char_info *char_info = NULL;
247 ret = bluetooth_gatt_add_new_characteristic(otp_obj_path,
248 char_uuid, perms, props, obj_path);
249 if (ret != BLUETOOTH_ERROR_NONE) {
250 BT_ERR("Failed to add new char %d", ret);
254 char_info = g_new0(struct otp_char_info, 1);
255 char_info->char_path = g_strdup(*obj_path);
256 otp_char_list = g_slist_append(otp_char_list, char_info);
261 static char *_otp_convert_uuid_to_uuid128(const char *uuid)
271 uuid128 = g_strdup_printf("0000%s-0000-1000-8000-00805f9b34fb",
277 uuid128 = g_strdup_printf("%s-0000-1000-8000-00805f9b34fb",
283 uuid128 = strdup(uuid);
293 int _bt_otp_prepare_ots(void)
296 int ret = BLUETOOTH_ERROR_NONE;
300 bt_gatt_characteristic_property_t props;
301 bt_gatt_permission_t perms;
302 char supp_feat[OTP_FEATURE_LENGTH] = { 0x3B, 0x00, 0x00, 0x00,
303 0x01, 0x00, 0x00, 0x00 };
305 ret = bluetooth_gatt_init();
306 if (ret != BLUETOOTH_ERROR_NONE) {
307 BT_ERR("Failed to Init GATT %d", ret);
311 service_uuid = _otp_convert_uuid_to_uuid128(OTP_UUID);
312 ret = bluetooth_gatt_add_service(service_uuid, &otp_obj_path);
313 if (ret != BLUETOOTH_ERROR_NONE) {
314 BT_ERR("Failed to add service %d", ret);
318 /* Characteristic OTP Feature */
319 props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ;
320 perms = BLUETOOTH_GATT_PERMISSION_READ;
321 char_uuid = _otp_convert_uuid_to_uuid128(OTP_FEATURE_UUID);
322 ret = add_new_characteristic(char_uuid, perms, props,
323 &otp_feature_obj_path);
324 if (ret != BLUETOOTH_ERROR_NONE)
327 ret = bluetooth_gatt_set_characteristic_value(otp_feature_obj_path,
328 supp_feat, OTP_FEATURE_LENGTH);
329 if (ret != BLUETOOTH_ERROR_NONE) {
330 BT_ERR("Failed to set char value %d", ret);
334 _bt_otp_set_char_value(otp_feature_obj_path, supp_feat,
337 /* Characteristic Object Name */
338 props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ |
339 BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_WRITE;
340 perms = BLUETOOTH_GATT_PERMISSION_READ |
341 BLUETOOTH_GATT_PERMISSION_WRITE;
342 char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_NAME_UUID);
343 ret = add_new_characteristic(char_uuid, perms, props,
344 &otp_object_name_obj_path);
345 if (ret != BLUETOOTH_ERROR_NONE)
348 /* Characteristic Object Type */
349 props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ;
350 perms = BLUETOOTH_GATT_PERMISSION_READ;
351 char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_TYPE_UUID);
352 ret = add_new_characteristic(char_uuid, perms, props,
353 &otp_object_type_obj_path);
354 if (ret != BLUETOOTH_ERROR_NONE)
357 /* Characteristic Object Size */
358 props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ;
359 perms = BLUETOOTH_GATT_PERMISSION_READ;
360 char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_SIZE_UUID);
361 ret = add_new_characteristic(char_uuid, perms, props,
362 &otp_object_size_obj_path);
363 if (ret != BLUETOOTH_ERROR_NONE)
366 /* Characteristic Object First-Created */
367 props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ |
368 BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_WRITE;
369 perms = BLUETOOTH_GATT_PERMISSION_READ |
370 BLUETOOTH_GATT_PERMISSION_WRITE;
371 char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_FIRST_CREATED_UUID);
372 ret = add_new_characteristic(char_uuid, perms, props,
373 &otp_object_first_created_obj_path);
374 if (ret != BLUETOOTH_ERROR_NONE)
377 /* Characteristic Object Last-Modified */
378 props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ |
379 BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_WRITE;
380 perms = BLUETOOTH_GATT_PERMISSION_READ |
381 BLUETOOTH_GATT_PERMISSION_WRITE;
382 char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_LAST_MODIFIED_UUID);
383 ret = add_new_characteristic(char_uuid, perms, props,
384 &otp_object_last_modified_obj_path);
385 if (ret != BLUETOOTH_ERROR_NONE)
388 /* Object ID is mandatory for mutiple object server */
389 if (mutiple_obj_support) {
390 /* Characteristic Object ID */
391 props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ;
392 perms = BLUETOOTH_GATT_PERMISSION_READ;
393 char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_ID_UUID);
394 ret = add_new_characteristic(char_uuid, perms, props,
395 &otp_object_id_obj_path);
396 if (ret != BLUETOOTH_ERROR_NONE)
400 /* Characteristic Object Properties */
401 props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_READ;
402 perms = BLUETOOTH_GATT_PERMISSION_READ;
403 char_uuid = _otp_convert_uuid_to_uuid128(OTP_OBJECT_PROP_UUID);
404 ret = add_new_characteristic(char_uuid, perms, props,
405 &otp_object_prop_obj_path);
406 if (ret != BLUETOOTH_ERROR_NONE)
409 /* Characteristic OACP */
410 props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_WRITE |
411 BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_INDICATE;
412 perms = BLUETOOTH_GATT_PERMISSION_WRITE;
413 char_uuid = _otp_convert_uuid_to_uuid128(OTP_OACP_UUID);
414 ret = add_new_characteristic(char_uuid, perms, props,
416 if (ret != BLUETOOTH_ERROR_NONE)
420 desc_uuid = _otp_convert_uuid_to_uuid128(OTP_CP_CCC_DESC_UUID);
421 perms = BLUETOOTH_GATT_PERMISSION_READ |
422 BLUETOOTH_GATT_PERMISSION_WRITE;
423 ret = bluetooth_gatt_add_descriptor(otp_oacp_obj_path, desc_uuid,
424 perms, &otp_oacp_desc_obj_path);
425 if (ret != BLUETOOTH_ERROR_NONE) {
426 BT_ERR("Failed to add new char descriptor %d", ret);
430 /* OLCP Characteristics is not required
431 * for single object server
433 if (mutiple_obj_support) {
434 /* Characteristic OLCP */
435 props = BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_WRITE |
436 BLUETOOTH_GATT_CHARACTERISTIC_PROPERTY_INDICATE;
437 perms = BLUETOOTH_GATT_PERMISSION_WRITE;
438 char_uuid = _otp_convert_uuid_to_uuid128(OTP_OLCP_UUID);
439 ret = add_new_characteristic(char_uuid, perms, props,
441 if (ret != BLUETOOTH_ERROR_NONE)
445 desc_uuid = _otp_convert_uuid_to_uuid128(OTP_CP_CCC_DESC_UUID);
446 perms = BLUETOOTH_GATT_PERMISSION_READ |
447 BLUETOOTH_GATT_PERMISSION_WRITE;
448 ret = bluetooth_gatt_add_descriptor(otp_olcp_obj_path, desc_uuid,
449 perms, &otp_olcp_desc_obj_path);
450 if (ret != BLUETOOTH_ERROR_NONE) {
451 BT_ERR("Failed to add new char descriptor %d", ret);
456 /* Register service */
457 ret = bluetooth_gatt_register_service(otp_obj_path);
458 if (ret != BLUETOOTH_ERROR_NONE) {
459 BT_ERR("Failed to register service %d", ret);
463 /* Register Application */
464 ret = bluetooth_gatt_register_application();
465 if (ret != BLUETOOTH_ERROR_NONE) {
466 BT_ERR("Failed to register application %d", ret);
474 delete_all_characterisitc();
478 int _bt_otp_set_advertising_data(void)
484 guint8 data[4] = {0x03, 0x02, 0x25, 0x18};
485 bluetooth_advertising_data_t adv;
487 BT_DBG("%x %x %x %x", data[0], data[1], data[2], data[3]);
488 memcpy(adv.data, data, sizeof(data));
489 ret = bluetooth_set_advertising_data(adv_handle, &adv, sizeof(data));
490 if (ret != BLUETOOTH_ERROR_NONE) {
491 BT_ERR("Failed to set ADV data %d", ret);
495 ret = bluetooth_set_advertising(adv_handle, TRUE);
496 if (ret != BLUETOOTH_ERROR_NONE) {
497 BT_ERR("Failed to set ADV %d", ret);
504 void _bt_otp_start_write_on_fd()
506 char buf[BT_L2CAP_BUFFER_LEN];
511 char file_path[BT_FILE_PATH_MAX_LEN] = {0, };
514 snprintf(file_path, sizeof(file_path), "%s%s",
515 directory, selected_object->name);
516 BT_DBG("file_path = [%s]", file_path);
518 fp = fopen(file_path, "r");
520 BT_DBG("fopen() failed : %s", strerror(errno));
524 BT_DBG("length [%d]", oacp_op->length);
525 length = oacp_op->length;
528 if (length < BT_L2CAP_BUFFER_LEN)
531 len = BT_L2CAP_BUFFER_LEN;
533 read = fread(buf, 1, len, fp);
534 written = write(oacp_op->fd, buf, len);
541 BT_DBG("read [%d], written [%d], rem_len [%d]",
542 read, written, length);
549 static bool __bt_otc_connection_timeout_cb(gpointer user_data)
551 int err = BLUETOOTH_ERROR_NONE;
552 char *remote_addr = oacp_op->remote_address;
554 err = _bt_otp_open_otc_and_listen(remote_addr, "DisconnectOtc");
555 if (err != BLUETOOTH_ERROR_NONE)
556 BT_ERR("Disconnect OTC failed");
561 static gboolean __server_data_received_cb(GIOChannel *chan, GIOCondition cond,
564 char *remote_addr = oacp_op->remote_address;
565 GIOStatus status = G_IO_STATUS_NORMAL;
574 fd = g_io_channel_unix_get_fd(chan);
575 if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) {
576 otc_connection_status = FALSE;
577 BT_ERR("OTC disconnected: %d", fd);
579 g_source_remove(server_watch_id);
583 buffer = g_malloc0(BT_L2CAP_BUFFER_LEN + 1);
585 status = g_io_channel_read_chars(chan, buffer,
588 if (status != G_IO_STATUS_NORMAL) {
589 BT_ERR("IO Channel read is failed with %d", status);
593 otc_connection_status = FALSE;
594 BT_ERR("IO Channel read error [%s]", err->message);
595 if (status == G_IO_STATUS_ERROR) {
596 BT_ERR("cond : %d", cond);
599 g_source_remove(server_watch_id);
607 BT_DBG("Received data length %d, remote_addr = %s", len, remote_addr);
610 char file_path[BT_FILE_PATH_MAX_LEN] = {0, };
613 if (!selected_object) {
614 BT_DBG("Object not selected");
618 snprintf(file_path, sizeof(file_path), "%s%s",
619 directory, selected_object->name);
621 BT_DBG("file_path = [%s]", file_path);
622 fp = fopen(file_path, "w");
624 BT_DBG("fopen() failed : %s", strerror(errno));
630 if (oacp_op->length_sofar <= oacp_op->length) {
631 written = fwrite(buffer, 1, len, oacp_op->fp);
632 oacp_op->length_sofar += written;
633 BT_DBG("written [%d], length_sofar [%lu], received_buff_len [%d], size [%lu]",
634 written, oacp_op->length_sofar, len, oacp_op->length);
637 if (timeout_id > 0) {
638 g_source_remove(timeout_id);
639 timeout_id = g_timeout_add(BT_OACP_MAX_TIMEOUT,
640 (GSourceFunc)__bt_otc_connection_timeout_cb, NULL);
647 static void _bt_otp_start_read_on_fd()
650 data_io = g_io_channel_unix_new(oacp_op->fd);
652 g_io_channel_set_encoding(data_io, NULL, NULL);
653 g_io_channel_set_flags(data_io, G_IO_FLAG_NONBLOCK, NULL);
655 server_watch_id = g_io_add_watch(data_io,
656 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
657 __server_data_received_cb, NULL);
660 g_source_remove(timeout_id);
662 timeout_id = g_timeout_add(BT_OACP_MAX_TIMEOUT,
663 (GSourceFunc)__bt_otc_connection_timeout_cb, NULL);
666 static void _bt_otp_method(GDBusConnection *connection,
668 const gchar *object_path,
669 const gchar *interface_name,
670 const gchar *method_name,
671 GVariant *parameters,
672 GDBusMethodInvocation *invocation,
676 int status = BLUETOOTH_ERROR_NONE;
678 BT_DBG("Method[%s] Object Path[%s] Interface Name[%s]",
679 method_name, object_path, interface_name);
681 if (g_strcmp0(method_name, "enable") == 0) {
683 GError *error = NULL;
684 const gchar *filename = NULL;
685 char absolute_path[BT_FILE_PATH_MAX_LEN];
686 GSList *list = NULL, *l = NULL;
688 struct object_metadata *object = NULL;
690 g_variant_get(parameters, "(s)", &directory);
691 BT_DBG("Directory = [%s]", directory);
693 dir = g_dir_open(directory, 0, &error);
695 BT_ERR("Failed to open directory: %s", error->message);
697 status = BLUETOOTH_ERROR_INVALID_DIRECTORY;
701 while ((filename = g_dir_read_name(dir))) {
702 list = g_slist_append(list, (gpointer) filename);
708 BT_DBG("No object found in given directory");
709 status = BLUETOOTH_ERROR_NO_OBJECTS_FOUND;
713 if (g_slist_length(list) > 1)
714 mutiple_obj_support = true;
716 for (l = list; l != NULL; l = l->next) {
717 if (!l->data) continue;
718 snprintf(absolute_path, sizeof(absolute_path), "%s%s", directory,
721 BT_INFO("filename: %s, absoulte_path: %s",
722 (char *)l->data, absolute_path);
724 if (stat(absolute_path, &st) == -1) {
725 BT_INFO("stat failed: (%d)\n", errno);
729 object = g_new0(struct object_metadata, 1);
731 object->name = g_strdup((const gchar *)l->data);
732 object->type = _otp_convert_uuid_to_uuid128(UNSUPPORTED_OBJECT_TYPE_UUID);
733 object->first_created = st.st_ctime;
734 object->last_modified = st.st_ctime;
735 object->curr_size = (uint32_t) st.st_size;
736 object->alloc_size = (uint32_t) st.st_size;
737 object->id = object_id;
738 object->props = OBJECT_READ | OBJECT_WRITE |
739 OBJECT_EXECUTE | OBJECT_DELETE;
741 otp_object_list = g_slist_append(otp_object_list,
748 if (_bt_otp_prepare_ots() != BLUETOOTH_ERROR_NONE) {
749 BT_ERR("Fail to prepare OTP Proxy");
750 status = BLUETOOTH_ERROR_INTERNAL;
754 /* If single object is supported, make that as
755 * selected object and update the metadata for the same.
757 if (!mutiple_obj_support) {
758 BT_INFO("Server supports single object");
759 selected_object = (struct object_metadata *) g_slist_nth_data(otp_object_list, 0);
761 update_obj_metadata_charc_value(selected_object);
764 BT_DBG("advertsing");
765 if (_bt_otp_set_advertising_data() != BLUETOOTH_ERROR_NONE) {
766 BT_ERR("Fail to set advertising data");
767 status = BLUETOOTH_ERROR_INTERNAL;
771 g_dbus_method_invocation_return_value(invocation,
772 g_variant_new("(i)", status));
774 } else if (g_strcmp0(method_name, "disable") == 0) {
775 g_dbus_method_invocation_return_value(invocation,
776 g_variant_new("(i)", status));
779 } else if (g_strcmp0(method_name, "NewConnection") == 0) {
782 GUnixFDList *fd_list;
784 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
787 g_variant_get(parameters, "(oh)", &dev_path, &index);
789 msg = g_dbus_method_invocation_get_message(invocation);
790 fd_list = g_dbus_message_get_unix_fd_list(msg);
791 if (fd_list == NULL) {
792 BT_ERR("fd_list is NULL");
796 fd = g_unix_fd_list_get(fd_list, index, NULL);
798 BT_ERR("Invalid fd return");
802 _bt_convert_device_path_to_address(dev_path, address);
804 BT_INFO("OTC Connected fd: %d, address %s", fd, address);
805 otc_connection_status = TRUE;
809 if (oacp_op->opcode == OACP_READ)
810 _bt_otp_start_write_on_fd();
811 else if (oacp_op->opcode == OACP_WRITE)
812 _bt_otp_start_read_on_fd();
814 g_dbus_method_invocation_return_value(invocation, NULL);
819 static const GDBusInterfaceVTable otp_method_table = {
825 static void _bt_otp_on_bus_acquired(GDBusConnection *connection,
826 const gchar *name, gpointer user_data)
829 GError *error = NULL;
835 object_id = g_dbus_connection_register_object(connection,
837 otp_node_info->interfaces[0],
840 if (object_id == 0) {
841 BT_ERR("Failed to register method table: %s", error->message);
843 g_dbus_node_info_unref(otp_node_info);
849 static void _bt_otp_on_name_acquired(GDBusConnection *connection,
856 static void _bt_otp_on_name_lost(GDBusConnection *connection,
861 g_object_unref(g_conn);
863 g_dbus_node_info_unref(otp_node_info);
864 g_bus_unown_name(g_owner_id);
867 int _bt_otp_register_interface(void)
870 GError *error = NULL;
873 otp_node_info = g_dbus_node_info_new_for_xml(otp_introspection_xml, &error);
874 if (!otp_node_info) {
875 BT_ERR("Failed to install: %s", error->message);
876 return BLUETOOTH_ERROR_INTERNAL;
879 owner_id = g_bus_own_name(G_BUS_TYPE_SYSTEM,
881 G_BUS_NAME_OWNER_FLAGS_NONE,
882 _bt_otp_on_bus_acquired,
883 _bt_otp_on_name_acquired,
884 _bt_otp_on_name_lost,
886 g_owner_id = owner_id;
887 BT_DBG("owner_id is [%d]\n", owner_id);
890 return BLUETOOTH_ERROR_NONE;
893 void _bt_otp_unregister_interface(void)
897 g_object_unref(g_conn);
899 g_dbus_node_info_unref(otp_node_info);
900 g_bus_unown_name(g_owner_id);
906 void _bt_convert_device_path_to_address(const char *device_path,
907 char *device_address)
909 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
912 dev_addr = strstr(device_path, "dev_");
913 if (dev_addr != NULL) {
916 g_strlcpy(address, dev_addr, sizeof(address));
918 while ((pos = strchr(address, '_')) != NULL)
921 g_strlcpy(device_address, address, BT_ADDRESS_STRING_SIZE);
925 static char *__bt_extract_device_path(GVariantIter *iter, char *address)
927 char *object_path = NULL;
928 char device_address[BT_ADDRESS_STRING_SIZE] = { 0 };
930 /* Parse the signature: oa{sa{sv}}} */
931 while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
934 BT_ERR("Unable to get object path");
937 _bt_convert_device_path_to_address(object_path, device_address);
938 if (g_strcmp0(address, device_address) == 0)
939 return g_strdup(object_path);
943 BT_ERR("Unable to get object path");
947 char *_bt_otp_get_device_object_path(char *address)
950 GDBusProxy *proxy = NULL;
951 GVariant *result = NULL;
952 GVariantIter *iter = NULL;
953 char *object_path = NULL;
955 proxy = g_dbus_proxy_new_sync(conn,
956 G_DBUS_PROXY_FLAGS_NONE, NULL,
959 BT_MANAGER_INTERFACE,
963 BT_ERR("Unable to create proxy: %s", err->message);
967 result = g_dbus_proxy_call_sync(proxy, "GetManagedObjects", NULL,
968 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &err);
971 BT_ERR("Fail to get GetManagedObjects (Error: %s)", err->message);
973 BT_ERR("Fail to get GetManagedObjects");
978 g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
979 object_path = __bt_extract_device_path(iter, address);
981 g_variant_unref(result);
982 g_variant_iter_free(iter);
989 g_object_unref(proxy);
994 int _bt_otp_open_otc_and_listen(char *address, char *method)
997 GDBusProxy *device_proxy = NULL;
998 GVariant *result = NULL;
999 GError *error = NULL;
1000 int ret = BLUETOOTH_ERROR_NONE;
1003 return BLUETOOTH_ERROR_INTERNAL;
1005 if (g_strcmp0(method, "ListenOtc") &&
1006 g_strcmp0(method, "DisconnectOtc"))
1007 return BLUETOOTH_ERROR_INTERNAL;
1009 object_path = _bt_otp_get_device_object_path(address);
1010 if (object_path == NULL) {
1011 ret = BLUETOOTH_ERROR_NOT_PAIRED;
1015 device_proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
1016 NULL, BT_BLUEZ_NAME, object_path,
1017 BT_DEVICE_INTERFACE, NULL, NULL);
1018 if (device_proxy == NULL) {
1019 ret = BLUETOOTH_ERROR_INTERNAL;
1024 result = g_dbus_proxy_call_sync(device_proxy, method,
1026 G_DBUS_CALL_FLAGS_NONE,
1030 if (result == NULL) {
1031 if (error != NULL) {
1032 BT_ERR("Error occured in Proxy call [%s]\n", error->message);
1033 g_error_free(error);
1035 ret = BLUETOOTH_ERROR_INTERNAL;
1039 g_free(object_path);
1041 g_variant_unref(result);
1043 g_object_unref(device_proxy);
1047 static bool __bt_oacp_create_timeout_cb(gpointer user_data)
1050 g_free(oacp_create->uuid);
1051 g_free(oacp_create);
1057 static void _bt_otp_free_oacp_op()
1059 if (timeout_id > 0) {
1060 g_source_remove(timeout_id);
1065 g_free(oacp_op->remote_address);
1067 fclose(oacp_op->fp);
1073 int _bt_otp_send_launch_request(char *absolute_path)
1079 /* check ARCH 64 or 32*/
1080 if (!access(FILEPATH_ARCH_64, 0)) {
1081 BT_INFO("plugin loading for ARCH 64");
1082 handle = dlopen(HEADED_PLUGIN_FILEPATH64, RTLD_NOW);
1084 BT_INFO("plugin loading for ARCH 32");
1085 handle = dlopen(HEADED_PLUGIN_FILEPATH, RTLD_NOW);
1089 BT_ERR("Can not load plugin %s", dlerror());
1090 return BLUETOOTH_ERROR_INTERNAL;
1093 dlerror(); /* Clear any existing error */
1095 int (*fun)(char *) = (int (*)(char *))dlsym(handle,
1096 "bt_app_control_send_launch_request");
1098 if ((error = dlerror()) != NULL) {
1099 BT_ERR("Can not load symbol : %s", dlerror());
1101 return BLUETOOTH_ERROR_INTERNAL;
1104 ret = fun(absolute_path);
1110 int _bt_otp_oacp_write_cb(char *value, int len, int offset,
1111 char *remote_addr, struct indicate_info *info)
1113 int ret = OACP_SUCCESS;
1114 int err = BLUETOOTH_ERROR_NONE;
1115 int opcode = value[0];
1116 uint32_t object_offset, length, object_size;
1119 char absolute_file_path[BT_FILE_PATH_MAX_LEN] = {0, };
1121 BT_INFO("OACP Opcode 0x%d", opcode);
1123 if (!selected_object) {
1124 BT_DBG("Object not selected");
1125 ret = OACP_INVALID_OBJ;
1131 BT_INFO("OACP_CREATE");
1132 object_size = (uint32_t)(value[4] & 0xFF) << 24 |
1133 (uint32_t)(value[3] & 0xFF) << 16 |
1134 (uint32_t)(value[2] & 0xFF) << 8 |
1135 (uint32_t)(value[1] & 0xFF);
1137 uuid = g_strndup(value + 5, len - 5);
1138 BT_INFO("Size = %lu, UUID = %s", object_size, uuid);
1141 /* Create operation already going on. */
1142 ret = OACP_OPERATION_FAILED;
1145 oacp_create = g_malloc0(sizeof(struct oacp_create_operation));
1146 oacp_create->size = object_size;
1147 oacp_create->uuid = g_strdup(uuid);
1149 g_source_remove(timeout_id);
1150 timeout_id = g_timeout_add(BT_OACP_MAX_TIMEOUT,
1151 (GSourceFunc)__bt_oacp_create_timeout_cb, NULL);
1155 snprintf(absolute_file_path, sizeof(absolute_file_path),
1156 "%s%s", directory, selected_object->name);
1158 BT_DBG("absolute_file_path = [%s]", absolute_file_path);
1160 if (remove(absolute_file_path) != 0) {
1161 BT_DBG("Error: unable to delete the file");
1162 ret = OACP_OPERATION_FAILED;
1166 BT_DBG("File deleted successfully");
1167 selected_object = NULL;
1169 case OACP_CALC_CHECKSUM:
1170 ret = OACP_OPCODE_NOT_SUPPORTED;
1173 snprintf(absolute_file_path, sizeof(absolute_file_path),
1174 "file://%s%s", directory, selected_object->name);
1176 BT_DBG("absolute_file_path = [%s]", absolute_file_path);
1178 err = _bt_otp_send_launch_request(absolute_file_path);
1179 if (err != BLUETOOTH_ERROR_NONE) {
1180 BT_DBG("Error: unable to launch the file");
1181 ret = OACP_OPERATION_FAILED;
1185 BT_DBG("Successfully launched the file");
1189 object_offset = (uint32_t)(value[4] & 0xFF) << 24 |
1190 (uint32_t)(value[3] & 0xFF) << 16 |
1191 (uint32_t)(value[2] & 0xFF) << 8 |
1192 (uint32_t)(value[1] & 0xFF);
1193 length = (uint32_t)(value[8] & 0xFF) << 24 |
1194 (uint32_t)(value[7] & 0xFF) << 16 |
1195 (uint32_t)(value[6] & 0xFF) << 8 |
1196 (uint32_t)(value[5] & 0xFF);
1198 if (opcode == OACP_WRITE)
1199 mode = (uint8_t)value[9] & 0xFF;
1201 BT_INFO("Offset = %lu, Length = %lu", object_offset, length, mode);
1204 if (otc_connection_status) {
1205 /* Read/Write operation already going on. */
1206 ret = OACP_OBJECT_LOCKED;
1209 _bt_otp_free_oacp_op();
1212 oacp_op = g_malloc0(sizeof(struct oacp_operation));
1213 oacp_op->offset = object_offset;
1214 oacp_op->length = length;
1215 oacp_op->remote_address = g_strdup(remote_addr);
1216 oacp_op->mode = mode;
1217 oacp_op->opcode = opcode;
1218 oacp_op->length_sofar = 0;
1221 err = _bt_otp_open_otc_and_listen(remote_addr, "ListenOtc");
1222 if (err != BLUETOOTH_ERROR_NONE) {
1223 ret = OACP_OPERATION_FAILED;
1224 _bt_otp_free_oacp_op();
1229 ret = OACP_OPCODE_NOT_SUPPORTED;
1232 ret = OACP_OPCODE_NOT_SUPPORTED;
1236 info->resp_opcode = OACP_RESPONSE;
1237 info->req_opcode = opcode;
1238 info->result_code = ret;
1239 info->resp_param = NULL;
1240 return BLUETOOTH_ERROR_NONE;
1243 void convert_to_hex(struct object_metadata *object, char *metadata, char *value)
1247 BT_DBG("Metadata : %s", metadata);
1249 memset(value, 0, 16);
1251 if (!g_strcmp0(metadata, "type")) {
1252 /* Convert UUID string to 128 bit UUID */
1253 uint32_t data0, data4;
1254 uint16_t data1, data2, data3, data5;
1256 if (!object->type || sscanf(object->type,
1257 "%08x-%04hx-%04hx-%04hx-%08x%04hx",
1258 &data0, &data1, &data2,
1259 &data3, &data4, &data5) != 6) {
1260 BT_ERR("Object Type UUID not updated");
1264 data0 = htonl(data0);
1265 data1 = htons(data1);
1266 data2 = htons(data2);
1267 data3 = htons(data3);
1268 data4 = htonl(data4);
1269 data5 = htons(data5);
1271 memcpy(value, &data0, 4);
1272 memcpy(value+4, &data1, 2);
1273 memcpy(value+6, &data2, 2);
1274 memcpy(value+8, &data3, 2);
1275 memcpy(value+10, &data4, 4);
1276 memcpy(value+14, &data5, 2);
1278 } else if (!g_strcmp0(metadata, "size")) {
1280 value[3] = (object->curr_size >> 24) & 0xFF;
1281 value[2] = (object->curr_size >> 16) & 0xFF;
1282 value[1] = (object->curr_size >> 8) & 0xFF;
1283 value[0] = object->curr_size & 0xFF;
1285 value[7] = (object->alloc_size >> 24) & 0xFF;
1286 value[6] = (object->alloc_size >> 16) & 0xFF;
1287 value[5] = (object->alloc_size >> 8) & 0xFF;
1288 value[4] = object->alloc_size & 0xFF;
1290 } else if (!g_strcmp0(metadata, "date")) {
1292 localtime_r(&(object->first_created), &fc_tm);
1294 value[1] = ((fc_tm.tm_year+1900) >> 8) & 0xFF;
1295 value[0] = (fc_tm.tm_year+1900) & 0xFF;
1296 value[2] = (fc_tm.tm_mon+1) & 0xFF;
1297 value[3] = fc_tm.tm_mday & 0xFF;
1298 value[4] = fc_tm.tm_hour & 0xFF;
1299 value[5] = fc_tm.tm_min & 0xFF;
1300 value[6] = fc_tm.tm_sec & 0xFF;
1302 } else if (!g_strcmp0(metadata, "id")) {
1304 value[5] = (object->id >> 48) & 0xFF;
1305 value[4] = (object->id >> 32) & 0xFF;
1306 value[3] = (object->id >> 24) & 0xFF;
1307 value[2] = (object->id >> 16) & 0xFF;
1308 value[1] = (object->id >> 8) & 0xFF;
1309 value[0] = object->id & 0xFF;
1311 } else if (!g_strcmp0(metadata, "props")) {
1312 value[3] = (object->props >> 24) & 0xFF;
1313 value[2] = (object->props >> 16) & 0xFF;
1314 value[1] = (object->props >> 8) & 0xFF;
1315 value[0] = object->props & 0xFF;
1319 void update_obj_metadata_charc_value(struct object_metadata *object)
1321 /* Value can be of maximum 16 bytes */
1324 _bt_otp_set_char_value(otp_object_name_obj_path, object->name,
1325 strlen(object->name));
1327 convert_to_hex(object, "type", value);
1328 _bt_otp_set_char_value(otp_object_type_obj_path, value, 16);
1330 convert_to_hex(object, "size", value);
1331 _bt_otp_set_char_value(otp_object_size_obj_path, value, 8);
1333 convert_to_hex(object, "date", value);
1334 _bt_otp_set_char_value(otp_object_first_created_obj_path, value, 7);
1335 _bt_otp_set_char_value(otp_object_last_modified_obj_path, value, 7);
1337 /* Object ID is optonal for single object server */
1338 if (mutiple_obj_support) {
1339 convert_to_hex(object, "id", value);
1340 _bt_otp_set_char_value(otp_object_id_obj_path, value, 6);
1343 convert_to_hex(object, "props", value);
1344 _bt_otp_set_char_value(otp_object_prop_obj_path, value, 4);
1347 struct object_metadata *_bt_otp_client_find_object(GSList *list, uint64_t id, guint *index)
1350 struct object_metadata *info;
1352 for (l = list; l; l = g_slist_next(l)) {
1356 if (info && (info->id == id))
1362 int _bt_otp_olcp_write_cb(char *value, int len, int offset,
1363 struct indicate_info *info)
1365 int ret = OLCP_SUCCESS;
1366 int opcode = value[0];
1367 struct object_metadata *object;
1371 BT_INFO("OLCP Opcode 0x%d", opcode);
1373 if (!otp_object_list) {
1380 object = (struct object_metadata *) g_slist_nth_data(otp_object_list, 0);
1382 ret = OLCP_OUT_OF_BOUNDS;
1385 update_obj_metadata_charc_value(object);
1386 selected_object = object;
1390 len = g_slist_length(otp_object_list);
1391 object = (struct object_metadata *) g_slist_nth_data(otp_object_list, len-1);
1393 ret = OLCP_OUT_OF_BOUNDS;
1396 update_obj_metadata_charc_value(object);
1397 selected_object = object;
1398 obj_curr_index = len-1;
1401 if (obj_curr_index == 0) {
1402 ret = OLCP_OUT_OF_BOUNDS;
1405 object = (struct object_metadata *) g_slist_nth_data(otp_object_list, obj_curr_index-1);
1407 ret = OLCP_OUT_OF_BOUNDS;
1410 update_obj_metadata_charc_value(object);
1411 selected_object = object;
1412 obj_curr_index -= 1;
1415 object = (struct object_metadata *) g_slist_nth_data(otp_object_list, obj_curr_index+1);
1417 ret = OLCP_OUT_OF_BOUNDS;
1420 update_obj_metadata_charc_value(object);
1421 selected_object = object;
1422 obj_curr_index += 1;
1425 object_id = (uint64_t)(value[6] & 0xFF) << 40 |
1426 (uint64_t)(value[5] & 0xFF) << 32 |
1427 (uint64_t)(value[4] & 0xFF) << 24 |
1428 (uint64_t)(value[3] & 0xFF) << 16 |
1429 (uint64_t)(value[2] & 0xFF) << 8 |
1430 (uint64_t)(value[1] & 0xFF);
1431 BT_INFO("Object ID [%llu]", object_id);
1432 if (selected_object && selected_object->id == object_id)
1435 object = _bt_otp_client_find_object(otp_object_list, object_id, &index);
1437 ret = OLCP_OJECT_ID_NOT_FOUND;
1440 update_obj_metadata_charc_value(object);
1441 selected_object = object;
1442 obj_curr_index = index - 1;
1445 case OLCP_REQ_NO_OBJ:
1446 case OLCP_CLEAR_MARKING:
1448 ret = OLCP_OPCODE_NOT_SUPPORTED;
1452 info->resp_opcode = OLCP_RESPONSE;
1453 info->req_opcode = opcode;
1454 info->result_code = ret;
1455 info->resp_param = NULL;
1456 return BLUETOOTH_ERROR_NONE;
1459 int _bt_otp_obj_name_cb(char *value, int len)
1461 int ret = BLUETOOTH_ERROR_NONE;
1463 struct object_metadata *object = NULL;
1470 filename = g_strndup(value, len);
1471 length = len + strlen(BT_OTP_BASE_DIR_PATH) + 1;
1472 file_path = malloc(length);
1474 snprintf(file_path, length, "%s%s",
1475 BT_OTP_BASE_DIR_PATH, filename);
1476 BT_DBG("file_path = [%s]", file_path);
1478 fp = fopen(file_path, "a");
1480 BT_DBG("fopen() failed : %s", strerror(errno));
1481 ret = BLUETOOTH_ERROR_INTERNAL;
1485 if (stat(file_path, &st) == -1) {
1486 BT_INFO("stat failed: (%d)\n", errno);
1487 ret = BLUETOOTH_ERROR_INTERNAL;
1491 object = g_new0(struct object_metadata, 1);
1493 object->name = g_strdup(filename);
1494 object->type = _otp_convert_uuid_to_uuid128(oacp_create->uuid);
1495 object->first_created = st.st_ctime;
1496 object->last_modified = st.st_ctime;
1497 object->curr_size = (uint32_t)st.st_size;
1498 object->alloc_size = oacp_create->size;
1499 object->id = object_id;
1500 object->props = OBJECT_READ | OBJECT_WRITE;
1502 otp_object_list = g_slist_append(otp_object_list,
1505 update_obj_metadata_charc_value(object);
1506 selected_object = object;
1507 obj_curr_index = g_slist_length(otp_object_list) - 1;
1514 g_free(oacp_create->uuid);
1515 g_free(oacp_create);
1521 static struct otp_char_info *otp_get_char_value(const char *path)
1525 for (tmp = otp_char_list; tmp != NULL; tmp = tmp->next) {
1527 struct otp_char_info *char_info = tmp->data;
1528 if (!g_strcmp0(char_info->char_path, path))
1536 int _bt_otp_read_cb(const char *obj_path, char **value, int *len)
1538 struct otp_char_info *info = NULL;
1541 BT_ERR("Wrong Obj path");
1542 return BLUETOOTH_ERROR_INTERNAL;
1545 if (g_strcmp0(obj_path, otp_feature_obj_path)) {
1546 if (!selected_object) {
1547 return BLUETOOTH_ERROR_OBJECT_NOT_SELECTED;
1551 info = otp_get_char_value(obj_path);
1553 if (info->char_value == NULL || info->value_length == 0)
1554 return BLUETOOTH_ERROR_INTERNAL;
1556 *len = info->value_length;
1557 *value = (char *)malloc(sizeof(char)*(*len));
1558 memcpy(*value, info->char_value, *len);
1560 return BLUETOOTH_ERROR_NONE;
1562 return BLUETOOTH_ERROR_INTERNAL;
1566 static void _otp_convert_address_to_hex(bluetooth_device_address_t *addr_hex,
1567 const char *addr_str)
1570 unsigned int addr[BLUETOOTH_ADDRESS_LENGTH] = { 0, };
1572 if (addr_str == NULL || addr_str[0] == '\0')
1575 i = sscanf(addr_str, "%X:%X:%X:%X:%X:%X", &addr[0], &addr[1],
1576 &addr[2], &addr[3], &addr[4], &addr[5]);
1577 if (i != BLUETOOTH_ADDRESS_LENGTH)
1578 BT_ERR("Invalid format string - [%s]", addr_str);
1580 for (i = 0; i < BLUETOOTH_ADDRESS_LENGTH; i++)
1581 addr_hex->addr[i] = (unsigned char)addr[i];
1584 static void _bt_otp_send_indication(const char *obj_path,
1585 struct indicate_info *info,
1586 bluetooth_device_address_t *remote_address)
1588 int ret = BLUETOOTH_ERROR_NONE;
1589 char value[7] = {0x00};
1590 int length = OTP_INDICATION_LEN_WITHOUT_RESP;
1594 value[0] = info->resp_opcode & 0xFF;
1595 value[1] = info->req_opcode & 0xFF;
1596 value[2] = info->result_code & 0xFF;
1597 if (info->resp_param) {
1598 value[6] = (info->resp_param[3] >> 24) & 0xFF;
1599 value[5] = (info->resp_param[4] >> 16) & 0xFF;
1600 value[4] = (info->resp_param[5] >> 8) & 0xFF;
1601 value[3] = info->resp_param[6] & 0xFF;
1602 length = OTP_INDICATION_LEN_WITH_RESP;
1605 BT_DBG("Opcode: %d", value[1]);
1607 /* Store the status value */
1608 _bt_otp_set_char_value(obj_path, value, length);
1610 /* Send indication */
1611 ret = bluetooth_gatt_server_set_notification(obj_path, remote_address);
1612 if (ret != BLUETOOTH_ERROR_NONE) {
1613 BT_ERR("_bt_otp_send_control_point_indication failed");
1616 ret = bluetooth_gatt_update_characteristic(obj_path, value, length);
1617 if (ret != BLUETOOTH_ERROR_NONE) {
1618 BT_ERR("_bt_otp_send_control_point_indication failed");
1623 void _bt_otp_gatt_char_property_changed_event(GVariant *msg,
1626 int result = BLUETOOTH_ERROR_NONE;
1627 GVariantIter value_iter;
1628 const char *property = NULL;
1629 const char *char_path = NULL;
1630 const char *svc_handle = NULL;
1631 GVariant *var = NULL;
1632 GVariant *val = NULL;
1633 g_variant_iter_init(&value_iter, msg);
1635 while ((g_variant_iter_loop(&value_iter, "{sv}", &property, &var))) {
1637 if (property == NULL) {
1638 BT_ERR("Property NULL");
1642 if (!g_strcmp0(property, "WriteValue")) {
1644 BT_INFO("WriteValue");
1645 BT_INFO("Type '%s'\n", g_variant_get_type_string(var));
1648 bluetooth_device_address_t addr_hex = { {0,} };
1653 struct indicate_info info;
1654 g_variant_get(var, "(&s&s&syq@ay)",
1655 &char_path, &svc_handle,
1656 &addr, &req_id, &offset, &val);
1658 len = g_variant_get_size(val);
1660 BT_DBG("Len = %d, BT_ADDR = %s", len, addr);
1662 value = (char *) g_variant_get_data(val);
1663 _otp_convert_address_to_hex(&addr_hex, addr);
1666 if (!g_strcmp0(char_path, otp_oacp_obj_path)) {
1667 result = _bt_otp_oacp_write_cb(value, len, offset, addr, &info);
1668 } else if (!g_strcmp0(char_path, otp_olcp_obj_path)) {
1669 result = _bt_otp_olcp_write_cb(value, len, offset, &info);
1670 } else if (!g_strcmp0(char_path, otp_object_name_obj_path)) {
1672 /* OACP_CREATE is ongoing */
1673 result = _bt_otp_obj_name_cb(value, len);
1675 /* Dont permit writting object name except while creating object.
1676 * As this is directly pointing local objects.
1678 result = BLUETOOTH_ERROR_WRITE_REQUEST_REJECTED;
1680 } else if (!g_strcmp0(char_path, otp_object_first_created_obj_path)) {
1681 _bt_otp_set_char_value(otp_object_first_created_obj_path, value, len);
1682 } else if (!g_strcmp0(char_path, otp_object_last_modified_obj_path)) {
1683 _bt_otp_set_char_value(otp_object_last_modified_obj_path, value, len);
1685 BT_ERR("Wrong Object Path %s", char_path);
1686 result = BLUETOOTH_ERROR_INTERNAL;
1688 bluetooth_gatt_send_response(req_id,
1689 BLUETOOTH_GATT_ATT_REQUEST_TYPE_WRITE,
1690 result, 0, NULL, 0);
1692 /* Send indication for CPs */
1693 if (!g_strcmp0(char_path, otp_oacp_obj_path)) {
1694 if (OACP_indicate) {
1695 _bt_otp_send_indication(char_path, &info, &addr_hex);
1697 } else if (!g_strcmp0(char_path, otp_olcp_obj_path)) {
1698 if (OLCP_indicate) {
1699 _bt_otp_send_indication(char_path, &info, &addr_hex);
1703 BT_ERR("Array Len 0");
1706 BT_ERR("var==NULL");
1708 } else if (!g_strcmp0(property, "ReadValue")) {
1714 result = BLUETOOTH_ERROR_NONE;
1716 BT_INFO("ReadValue");
1717 BT_INFO("Type '%s'\n", g_variant_get_type_string(var));
1719 g_variant_get(var, "(&s&s&syq)", &char_path,
1720 &svc_handle, &addr, &req_id, &offset);
1722 result = _bt_otp_read_cb(char_path, &value, &len);
1724 if (result != BLUETOOTH_ERROR_NONE) {
1725 BT_ERR("ReadValue failed %s", char_path);
1726 bluetooth_gatt_send_response(req_id,
1727 BLUETOOTH_GATT_ATT_REQUEST_TYPE_READ,
1728 result, offset, NULL, 0);
1730 bluetooth_gatt_send_response(req_id,
1731 BLUETOOTH_GATT_ATT_REQUEST_TYPE_READ,
1732 result, offset, value, len);
1736 } else if (!g_strcmp0(property, "NotificationStateChanged")) {
1737 gboolean indicate = FALSE;
1739 g_variant_get(var, "(&s&sb)", &char_path,
1740 &svc_handle, &indicate);
1742 BT_INFO("%s : [%s]", property,
1743 indicate ? "StartNotify" : "StopNotify");
1744 BT_INFO("Type '%s'\n", g_variant_get_type_string(var));
1746 if (!g_strcmp0(char_path, otp_oacp_obj_path)) {
1747 OACP_indicate = indicate;
1748 } else if (!g_strcmp0(char_path, otp_olcp_obj_path)) {
1749 OLCP_indicate = indicate;
1756 void _bt_otp_property_event_filter(GDBusConnection *connection,
1757 const gchar *sender_name,
1758 const gchar *object_path,
1759 const gchar *interface_name,
1760 const gchar *signal_name,
1761 GVariant *parameters,
1766 if (signal_name == NULL) {
1767 BT_ERR("Wrong Signal");
1771 if (g_strcmp0(signal_name, PROPERTIES_CHANGED) == 0) {
1773 g_variant_get(parameters, "(@a{sv}@as)", &value, NULL);
1774 _bt_otp_gatt_char_property_changed_event(value, object_path);
1778 void _bt_otp_adapter_event_filter(GDBusConnection *connection,
1779 const gchar *sender_name,
1780 const gchar *object_path,
1781 const gchar *interface_name,
1782 const gchar *signal_name,
1783 GVariant *parameters,
1786 if (signal_name == NULL) {
1787 BT_ERR("Wrong Signal");
1791 BT_INFO("Interface %s, Signal %s", interface_name, signal_name);
1793 if (g_strcmp0(interface_name, BT_OTP_INTERFACE_NAME) == 0) {
1794 if (strcasecmp(signal_name, BLE_DISABLED) == 0) {
1800 void _bt_otc_disconnected_cb(GDBusConnection *connection,
1801 const gchar *sender_name,
1802 const gchar *object_path,
1803 const gchar *interface_name,
1804 const gchar *signal_name,
1805 GVariant *parameters,
1808 if (signal_name == NULL) {
1809 BT_ERR("Wrong Signal");
1813 BT_INFO("Interface %s, Signal %s", interface_name, signal_name);
1815 if (g_strcmp0(interface_name, BT_DEVICE_INTERFACE) == 0) {
1816 if (strcasecmp(signal_name, OTC_DISCONNECTED) == 0) {
1817 BT_DBG("OTC Channel Disconnected dev_path[%s]",
1819 otc_connection_status = FALSE;
1820 _bt_otp_free_oacp_op();
1825 int _bt_otp_init_event_receiver()
1828 GError *error = NULL;
1831 conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
1832 if (error != NULL) {
1833 BT_ERR("ERROR: Can't get on system bus [%s]",
1835 g_clear_error(&error);
1839 property_sub_id = g_dbus_connection_signal_subscribe(conn,
1841 BT_OTP_INTERFACE_NAME,
1843 BT_OTP_OBJECT_PATH, NULL, 0,
1844 _bt_otp_property_event_filter,
1847 adapter_sub_id = g_dbus_connection_signal_subscribe(conn,
1849 BT_OTP_INTERFACE_NAME,
1851 BT_OTP_OBJECT_PATH, NULL, 0,
1852 _bt_otp_adapter_event_filter,
1855 device_sub_id = g_dbus_connection_signal_subscribe(conn,
1856 NULL, BT_DEVICE_INTERFACE,
1857 OTC_DISCONNECTED, NULL, NULL, 0,
1858 _bt_otc_disconnected_cb,
1865 void _bt_otp_deinit_event_receiver(void)
1869 g_dbus_connection_signal_unsubscribe(conn, property_sub_id);
1870 g_dbus_connection_signal_unsubscribe(conn, adapter_sub_id);
1871 g_dbus_connection_signal_unsubscribe(conn, device_sub_id);
1877 static void _bt_otp_sig_handler(int sig)
1882 BT_DBG("caught signal - sigterm\n");
1885 BT_DBG("caught signal - sigint\n");
1888 BT_DBG("caught signal - sigkill\n");
1891 BT_DBG("caught signal %d and ignored\n", sig);
1897 /* OTP Service Main loop */
1900 struct sigaction sa;
1901 BT_ERR("Starting the bt-otp daemon");
1903 memset(&sa, 0, sizeof(sa));
1904 sa.sa_handler = _bt_otp_sig_handler;
1905 sa.sa_flags = SA_SIGINFO;
1906 sigaction(SIGINT, &sa, NULL);
1907 sigaction(SIGTERM, &sa, NULL);
1908 sigaction(SIGKILL, &sa, NULL);
1910 if (_bt_otp_register_interface() != BLUETOOTH_ERROR_NONE) {
1911 BT_ERR("Fail to register otp service");
1915 if (_bt_otp_init_event_receiver() != BLUETOOTH_ERROR_NONE) {
1916 BT_ERR("Fail to init event reciever");
1920 main_loop = g_main_loop_new(NULL, FALSE);
1922 g_main_loop_run(main_loop);
1924 BT_DBG("g_main_loop_quit called!");
1926 if (main_loop != NULL) {
1927 g_main_loop_unref(main_loop);