4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Hocheol Seo <hocheol.seo@samsung.com>
7 * Girishashok Joshi <girish.joshi@samsung.com>
8 * Chanyeol Park <chanyeol.park@samsung.com>
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
14 * http://www.apache.org/licenses/LICENSE-2.0
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.
31 #include <net_connection.h>
32 #include <dbus/dbus.h>
38 #include <net_connection.h>
40 #include <eventsystem.h>
42 #include "bluetooth-api.h"
43 #include "bt-service-common.h"
44 #include "bt-service-agent.h"
46 static GDBusConnection *system_conn;
47 static GDBusConnection *session_conn;
48 static GDBusProxy *manager_proxy;
49 static GDBusProxy *adapter_proxy;
50 static void *net_conn;
52 static GDBusProxy *adapter_properties_proxy;
54 static GDBusConnection *system_gconn = NULL;
56 GDBusConnection *_bt_gdbus_init_system_gconn(void)
60 dbus_threads_init_default();
64 if (system_gconn != NULL)
67 system_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
70 BT_ERR("Unable to connect to dbus: %s", error->message);
71 g_clear_error(&error);
77 GDBusConnection *_bt_gdbus_get_system_gconn(void)
79 GDBusConnection *local_system_gconn = NULL;
82 if (system_gconn == NULL) {
83 system_gconn = _bt_gdbus_init_system_gconn();
84 } else if (g_dbus_connection_is_closed(system_gconn)){
86 local_system_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
88 if (!local_system_gconn) {
89 BT_ERR("Unable to connect to dbus: %s", error->message);
90 g_clear_error(&error);
93 system_gconn = local_system_gconn;
99 static GDBusProxy *__bt_init_manager_proxy(void)
105 if (system_conn == NULL) {
106 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
107 retv_if(system_conn == NULL, NULL);
110 proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
112 BT_MANAGER_PATH, BT_MANAGER_INTERFACE, NULL, NULL);
114 retv_if(proxy == NULL, NULL);
116 manager_proxy = proxy;
121 static GDBusProxy *__bt_init_adapter_proxy(void)
123 GDBusProxy *manager_proxy;
125 char *adapter_path = NULL;
129 if (system_conn == NULL) {
130 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
131 retv_if(system_conn == NULL, NULL);
134 manager_proxy = _bt_get_manager_proxy();
135 retv_if(manager_proxy == NULL, NULL);
137 adapter_path = _bt_get_adapter_path();
138 retv_if(adapter_path == NULL, NULL);
140 proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
142 adapter_path, BT_ADAPTER_INTERFACE, NULL, NULL);
144 g_free(adapter_path);
146 retv_if(proxy == NULL, NULL);
148 adapter_proxy = proxy;
153 static GDBusProxy *__bt_init_adapter_properties_proxy(void)
155 GDBusProxy *manager_proxy;
157 char *adapter_path = NULL;
161 if (system_conn == NULL) {
162 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
163 retv_if(system_conn == NULL, NULL);
166 manager_proxy = _bt_get_manager_proxy();
167 retv_if(manager_proxy == NULL, NULL);
169 adapter_path = _bt_get_adapter_path();
170 retv_if(adapter_path == NULL, NULL);
172 proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
174 adapter_path, BT_PROPERTIES_INTERFACE, NULL, NULL);
176 g_free(adapter_path);
178 retv_if(proxy == NULL, NULL);
180 adapter_properties_proxy = proxy;
185 GDBusConnection *__bt_init_system_gconn(void)
189 if (system_conn == NULL)
190 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
195 GDBusConnection *__bt_init_session_conn(void)
197 if (session_conn == NULL)
198 session_conn =g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, NULL);
203 GDBusConnection *_bt_get_session_gconn(void)
205 return (session_conn) ? session_conn : __bt_init_session_conn();
208 GDBusConnection *_bt_get_system_gconn(void)
210 return (system_conn) ? system_conn : __bt_init_system_gconn();
213 GDBusConnection *_bt_get_system_conn(void)
215 GDBusConnection *g_conn;
217 if (system_conn == NULL) {
218 g_conn = __bt_init_system_gconn();
220 g_conn = system_conn;
223 retv_if(g_conn == NULL, NULL);
228 GDBusProxy *_bt_get_manager_proxy(void)
231 const gchar *path = g_dbus_proxy_get_object_path(manager_proxy);
233 BT_ERR("Already proxy released hence creating new proxy");
234 return __bt_init_manager_proxy();
236 return manager_proxy;
238 return __bt_init_manager_proxy();
241 static void *__bt_init_net_conn(void)
244 connection_h connection = NULL;
246 if (net_conn == NULL) {
247 result = connection_create(&connection);
249 if (result != CONNECTION_ERROR_NONE ||
250 connection == NULL) {
251 BT_DBG("connection_create() failed: %d", result);
255 net_conn = connection;
260 void *_bt_get_net_conn(void)
262 return (net_conn) ? net_conn : __bt_init_net_conn();
265 GDBusProxy *_bt_get_adapter_proxy(void)
268 const char *path = g_dbus_proxy_get_object_path(adapter_proxy);
270 BT_ERR("Already proxy released hence creating new proxy");
271 return __bt_init_adapter_proxy();
274 return adapter_proxy;
276 return __bt_init_adapter_proxy();
280 GDBusProxy *_bt_get_adapter_properties_proxy(void)
282 return (adapter_properties_proxy) ? adapter_properties_proxy :
283 __bt_init_adapter_properties_proxy();
286 static char *__bt_extract_adapter_path(GVariantIter *iter)
288 char *object_path = NULL;
289 GVariantIter *interface_iter;
290 GVariantIter *svc_iter;
291 char *interface_str = NULL;
293 /* Parse the signature: oa{sa{sv}}} */
294 while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
297 if (object_path == NULL)
300 while (g_variant_iter_loop(interface_iter, "{&sa{sv}}",
301 &interface_str, &svc_iter)) {
302 if (g_strcmp0(interface_str, "org.bluez.Adapter1") != 0)
305 BT_DBG("Object Path: %s", object_path);
306 g_variant_iter_free(svc_iter);
307 g_variant_iter_free(interface_iter);
308 return g_strdup(object_path);
314 char *_bt_get_adapter_path(void)
316 GDBusConnection *conn;
317 GDBusProxy *manager_proxy;
318 GVariant *result = NULL;
319 GVariantIter *iter = NULL;
320 char *adapter_path = NULL;
322 conn = _bt_get_system_conn();
323 retv_if(conn == NULL, NULL);
325 manager_proxy = _bt_get_manager_proxy();
326 retv_if(manager_proxy == NULL, NULL);
328 result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
330 G_DBUS_CALL_FLAGS_NONE,
335 BT_ERR("Can't get managed objects");
339 /* signature of GetManagedObjects: a{oa{sa{sv}}} */
340 g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
342 adapter_path = __bt_extract_adapter_path(iter);
343 g_variant_iter_free(iter);
344 g_variant_unref(result);
348 void _bt_deinit_bluez_proxy(void)
351 g_object_unref(manager_proxy);
352 manager_proxy = NULL;
356 g_object_unref(adapter_proxy);
357 adapter_proxy = NULL;
359 if (adapter_properties_proxy) {
360 g_object_unref(adapter_properties_proxy);
361 adapter_properties_proxy = NULL;
365 void _bt_deinit_proxys(void)
368 _bt_deinit_bluez_proxy();
371 g_object_unref(system_conn);
376 g_object_unref(session_conn);
381 ret = connection_destroy(net_conn);
384 BT_ERR("connection_destroy failed : %d", ret);
388 void _bt_convert_device_path_to_address(const char *device_path,
389 char *device_address)
391 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
394 ret_if(device_path == NULL);
395 ret_if(device_address == NULL);
397 dev_addr = strstr(device_path, "dev_");
398 if (dev_addr != NULL) {
401 g_strlcpy(address, dev_addr, sizeof(address));
403 while ((pos = strchr(address, '_')) != NULL) {
407 g_strlcpy(device_address, address, BT_ADDRESS_STRING_SIZE);
412 void _bt_convert_addr_string_to_type(unsigned char *addr,
418 ret_if(address == NULL);
419 ret_if(addr == NULL);
421 for (i = 0; i < BT_ADDRESS_LENGTH_MAX; i++) {
422 addr[i] = strtol(address, &ptr, 16);
423 if (ptr[0] != '\0') {
432 void _bt_convert_addr_type_to_string(char *address,
435 ret_if(address == NULL);
436 ret_if(addr == NULL);
438 snprintf(address, BT_ADDRESS_STRING_SIZE,
439 "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
440 addr[0], addr[1], addr[2],
441 addr[3], addr[4], addr[5]);
444 void _bt_print_device_address_t(const bluetooth_device_address_t *addr)
446 BT_DBG("%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", addr->addr[0], addr->addr[1], addr->addr[2],
447 addr->addr[3], addr->addr[4], addr->addr[5]);
450 void _bt_divide_device_class(bluetooth_device_class_t *device_class,
453 ret_if(device_class == NULL);
455 device_class->major_class = (unsigned short)(cod & 0x00001F00) >> 8;
456 device_class->minor_class = (unsigned short)((cod & 0x000000FC));
457 device_class->service_class = (unsigned long)((cod & 0x00FF0000));
459 if (cod & 0x002000) {
460 device_class->service_class |=
461 BLUETOOTH_DEVICE_SERVICE_CLASS_LIMITED_DISCOVERABLE_MODE;
465 void _bt_free_device_info(bt_remote_dev_info_t *dev_info)
469 ret_if(dev_info == NULL);
471 g_free(dev_info->address);
472 g_free(dev_info->name);
473 g_free(dev_info->manufacturer_data);
475 if (dev_info->uuids) {
476 for (i = 0; i < dev_info->uuid_count && dev_info->uuids[i]; i++)
477 g_free(dev_info->uuids[i]);
479 g_free(dev_info->uuids);
485 void _bt_free_le_device_info(bt_remote_le_dev_info_t *le_dev_info)
487 ret_if(le_dev_info == NULL);
489 g_free(le_dev_info->adv_data);
493 int _bt_copy_utf8_string(char *dest, const char *src, unsigned int length)
500 if (dest == NULL || src == NULL)
501 return BLUETOOTH_ERROR_INVALID_PARAM;
503 BT_DBG("+src : %s", src);
504 BT_DBG("+dest : %s", dest);
507 while (*p != '\0' && i < length) {
508 next = g_utf8_next_char(p);
511 while (count > 0 && ((i + count) < length)) {
518 return BLUETOOTH_ERROR_NONE;
521 gboolean _bt_utf8_validate(char *name)
525 glong items_written = 0;
527 if (FALSE == g_utf8_validate(name, -1, NULL))
530 u16 = g_utf8_to_utf16(name, -1, NULL, &items_written, NULL);
536 if (items_written != g_utf8_strlen(name, -1))
543 int _bt_register_osp_server_in_agent(int type, char *uuid, char *path, int fd)
546 if (!_bt_agent_register_osp_server( type, uuid, path, fd))
547 return BLUETOOTH_ERROR_INTERNAL;
549 return BLUETOOTH_ERROR_NONE;
552 int _bt_unregister_osp_server_in_agent(int type, char *uuid)
555 if (!_bt_agent_unregister_osp_server( type, uuid))
556 return BLUETOOTH_ERROR_INTERNAL;
558 return BLUETOOTH_ERROR_NONE;
561 int _bt_set_socket_non_blocking(int socket_fd)
563 /* Set Nonblocking */
566 arg = fcntl(socket_fd, F_GETFL);
571 if (arg & O_NONBLOCK) {
572 BT_ERR("Already Non-blocking \n");
577 if (fcntl(socket_fd, F_SETFL, arg) < 0)
580 return BLUETOOTH_ERROR_NONE;
583 int _bt_set_non_blocking_tty(int sk)
585 struct termios ti = {0,};
588 err = _bt_set_socket_non_blocking(sk);
591 BT_ERR("Error in set non blocking!\n");
595 tcflush(sk, TCIOFLUSH);
597 /* Switch tty to RAW mode */
599 tcsetattr(sk, TCSANOW, &ti);
601 return BLUETOOTH_ERROR_NONE;
604 static char *__bt_extract_device_path(GVariantIter *iter, char *address)
606 char *object_path = NULL;
607 char device_address[BT_ADDRESS_STRING_SIZE] = { 0 };
609 /* Parse the signature: oa{sa{sv}}} */
610 while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
612 retv_if(object_path == NULL, NULL);
613 _bt_convert_device_path_to_address(object_path, device_address);
614 if (g_strcmp0(address, device_address) == 0) {
615 return g_strdup(object_path);
621 char *_bt_get_device_object_path(char *address)
623 char *object_path = NULL;
624 GDBusConnection *conn;
625 GDBusProxy *manager_proxy;
626 GVariant *result = NULL;
627 GVariantIter *iter = NULL;
629 conn = _bt_get_system_conn();
630 retv_if(conn == NULL, NULL);
632 manager_proxy = _bt_get_manager_proxy();
633 retv_if(manager_proxy == NULL, NULL);
635 result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
637 G_DBUS_CALL_FLAGS_NONE,
642 BT_ERR("Can't get managed objects");
646 /* signature of GetManagedObjects: a{oa{sa{sv}}} */
647 g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
648 object_path = __bt_extract_device_path(iter, address);
649 g_variant_iter_free(iter);
650 g_variant_unref(result);
654 char *_bt_get_profile_uuid128(bt_profile_type_t profile_type)
656 switch(profile_type) {
657 case BT_PROFILE_CONN_RFCOMM:
658 return strdup(RFCOMM_UUID_STR);
659 case BT_PROFILE_CONN_A2DP:
660 return strdup(A2DP_SINK_UUID);
661 case BT_PROFILE_CONN_A2DP_SINK:
662 return strdup(A2DP_SOURCE_UUID);
663 case BT_PROFILE_CONN_HSP:
664 return strdup(HFP_HS_UUID);
665 case BT_PROFILE_CONN_HID:
666 return strdup(HID_UUID);
667 case BT_PROFILE_CONN_NAP:
668 return strdup(NAP_UUID);
669 case BT_PROFILE_CONN_HFG:
670 return strdup(HFP_AG_UUID);
671 case BT_PROFILE_CONN_GATT:
672 case BT_PROFILE_CONN_ALL: /* NULL UUID will connect to both the audio profiles*/
678 char *_bt_convert_error_to_string(int error)
681 case BLUETOOTH_ERROR_CANCEL:
683 case BLUETOOTH_ERROR_INVALID_PARAM:
684 return "INVALID_PARAMETER";
685 case BLUETOOTH_ERROR_INVALID_DATA:
686 return "INVALID DATA";
687 case BLUETOOTH_ERROR_MEMORY_ALLOCATION:
688 case BLUETOOTH_ERROR_OUT_OF_MEMORY:
689 return "OUT_OF_MEMORY";
690 case BLUETOOTH_ERROR_TIMEOUT:
692 case BLUETOOTH_ERROR_NO_RESOURCES:
693 return "NO_RESOURCES";
694 case BLUETOOTH_ERROR_INTERNAL:
696 case BLUETOOTH_ERROR_NOT_SUPPORT:
697 return "NOT_SUPPORT";
698 case BLUETOOTH_ERROR_DEVICE_NOT_ENABLED:
699 return "NOT_ENABLED";
700 case BLUETOOTH_ERROR_DEVICE_ALREADY_ENABLED:
701 return "ALREADY_ENABLED";
702 case BLUETOOTH_ERROR_DEVICE_BUSY:
703 return "DEVICE_BUSY";
704 case BLUETOOTH_ERROR_ACCESS_DENIED:
705 return "ACCESS_DENIED";
706 case BLUETOOTH_ERROR_MAX_CLIENT:
708 case BLUETOOTH_ERROR_NOT_FOUND:
710 case BLUETOOTH_ERROR_SERVICE_SEARCH_ERROR:
711 return "SERVICE_SEARCH_ERROR";
712 case BLUETOOTH_ERROR_PARING_FAILED:
713 return "PARING_FAILED";
714 case BLUETOOTH_ERROR_NOT_PAIRED:
716 case BLUETOOTH_ERROR_SERVICE_NOT_FOUND:
717 return "SERVICE_NOT_FOUND";
718 case BLUETOOTH_ERROR_NOT_CONNECTED:
719 return "NOT_CONNECTED";
720 case BLUETOOTH_ERROR_ALREADY_CONNECT:
721 return "ALREADY_CONNECT";
722 case BLUETOOTH_ERROR_CONNECTION_BUSY:
723 return "CONNECTION_BUSY";
724 case BLUETOOTH_ERROR_CONNECTION_ERROR:
725 return "CONNECTION_ERROR";
726 case BLUETOOTH_ERROR_MAX_CONNECTION:
727 return "MAX_CONNECTION";
728 case BLUETOOTH_ERROR_NOT_IN_OPERATION:
729 return "NOT_IN_OPERATION";
730 case BLUETOOTH_ERROR_CANCEL_BY_USER:
731 return "CANCEL_BY_USER";
732 case BLUETOOTH_ERROR_REGISTRATION_FAILED:
733 return "REGISTRATION_FAILED";
734 case BLUETOOTH_ERROR_IN_PROGRESS:
735 return "IN_PROGRESS";
736 case BLUETOOTH_ERROR_AUTHENTICATION_FAILED:
737 return "AUTHENTICATION_FAILED";
738 case BLUETOOTH_ERROR_HOST_DOWN:
740 case BLUETOOTH_ERROR_END_OF_DEVICE_LIST:
741 return "END_OF_DEVICE_LIST";
742 case BLUETOOTH_ERROR_AGENT_ALREADY_EXIST:
743 return "AGENT_ALREADY_EXIST";
744 case BLUETOOTH_ERROR_AGENT_DOES_NOT_EXIST:
745 return "AGENT_DOES_NOT_EXIST";
746 case BLUETOOTH_ERROR_ALREADY_INITIALIZED:
747 return "ALREADY_INITIALIZED";
748 case BLUETOOTH_ERROR_PERMISSION_DEINED:
749 return "PERMISSION_DEINED";
750 case BLUETOOTH_ERROR_ALREADY_DEACTIVATED:
751 return "ALREADY_DEACTIVATED";
752 case BLUETOOTH_ERROR_NOT_INITIALIZED:
753 return "NOT_INITIALIZED";
759 char * _bt_convert_disc_reason_to_string(int reason)
765 return "Connection terminated by local host";
767 return "Remote user terminated connection";
774 void _bt_logging_connection(gboolean connect, int addr_type)
776 static int le_conn = 0;
777 static int le_disc = 0;
778 static int edr_conn = 0;
779 static int edr_disc = 0;
793 BT_INFO("[PM] Number of LE conn: %d disc: %d, Number of BR/EDR conn: %d disc: %d",
794 le_conn, le_disc, edr_conn, edr_disc);
797 int _bt_eventsystem_set_value(const char *event, const char *key, const char *value)
804 bundle_add_str(b, key, value);
806 ret = eventsystem_send_system_event(event, b);
808 BT_DBG("eventsystem_send_system_event result: %d", ret);
815 void _bt_swap_byte_ordering(char *data, int data_len)
820 ret_if(data == NULL);
821 /* Swap to opposite endian */
822 for (i = 0, j = data_len - 1; i < data_len; i++, j--) {
829 int _bt_byte_arr_cmp(const char *data1, const char *data2, int data_len)
833 retv_if(data1 == NULL, -1);
834 retv_if(data2 == NULL, -1);
835 for (i = 0; i < data_len; i++) {
836 if (data1[i] != data2[i])
837 return data1[i] - data2[i];
841 int _bt_byte_arr_cmp_with_mask(const char *data1, const char *data2,
842 const char *mask, int data_len)
847 retv_if(data1 == NULL, -1);
848 retv_if(data2 == NULL, -1);
849 retv_if(mask == NULL, -1);
850 for (i = 0; i < data_len; i++) {
851 a = data1[i] & mask[i];
852 b = data2[i] & mask[i];