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-glib-lowlevel.h>
33 #include <dbus/dbus-glib.h>
34 #include <dbus/dbus.h>
40 #include <net_connection.h>
43 #include <eventsystem.h>
46 #include "bluetooth-api.h"
47 #include "bt-service-common.h"
48 #include "bt-service-agent.h"
50 static GDBusConnection *system_conn;
51 static GDBusConnection *session_conn;
52 static GDBusProxy *manager_proxy;
53 static GDBusProxy *adapter_proxy;
54 static void *net_conn;
56 static GDBusProxy *adapter_properties_proxy;
58 static GDBusConnection *system_gconn = NULL;
60 GDBusConnection *_bt_gdbus_init_system_gconn(void)
64 if (!g_thread_supported()) {
68 // dbus_g_thread_init();
72 if (system_gconn != NULL)
75 system_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
78 BT_ERR("Unable to connect to dbus: %s", error->message);
79 g_clear_error(&error);
85 GDBusConnection *_bt_gdbus_get_system_gconn(void)
87 GDBusConnection *local_system_gconn = NULL;
90 if (system_gconn == NULL) {
91 system_gconn = _bt_gdbus_init_system_gconn();
92 } else if (g_dbus_connection_is_closed(system_gconn)){
94 local_system_gconn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
96 if (!local_system_gconn) {
97 BT_ERR("Unable to connect to dbus: %s", error->message);
98 g_clear_error(&error);
101 system_gconn = local_system_gconn;
107 static GDBusProxy *__bt_init_manager_proxy(void)
113 if (system_conn == NULL) {
114 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
115 retv_if(system_conn == NULL, NULL);
118 proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
120 BT_MANAGER_PATH, BT_MANAGER_INTERFACE, NULL, NULL);
122 retv_if(proxy == NULL, NULL);
124 manager_proxy = proxy;
129 static GDBusProxy *__bt_init_adapter_proxy(void)
131 GDBusProxy *manager_proxy;
133 char *adapter_path = NULL;
137 if (system_conn == NULL) {
138 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
139 retv_if(system_conn == NULL, NULL);
142 adapter_path = _bt_get_adapter_path();
143 retv_if(adapter_path == NULL, NULL);
145 proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
147 adapter_path, BT_ADAPTER_INTERFACE, NULL, NULL);
149 g_free(adapter_path);
151 retv_if(proxy == NULL, NULL);
153 adapter_proxy = proxy;
158 static GDBusProxy *__bt_init_adapter_properties_proxy(void)
160 GDBusProxy *manager_proxy;
162 char *adapter_path = NULL;
166 if (system_conn == NULL) {
167 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
168 retv_if(system_conn == NULL, NULL);
171 adapter_path = _bt_get_adapter_path();
172 retv_if(adapter_path == NULL, NULL);
174 proxy = g_dbus_proxy_new_sync(system_conn, G_DBUS_PROXY_FLAGS_NONE,
176 adapter_path, BT_PROPERTIES_INTERFACE, NULL, NULL);
178 g_free(adapter_path);
180 retv_if(proxy == NULL, NULL);
182 adapter_properties_proxy = proxy;
187 GDBusConnection *__bt_init_system_gconn(void)
191 if (system_conn == NULL)
192 system_conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, NULL);
197 GDBusConnection *__bt_init_session_conn(void)
199 if (session_conn == NULL)
200 session_conn =g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, NULL);
205 GDBusConnection *_bt_get_session_gconn(void)
207 return (session_conn) ? session_conn : __bt_init_session_conn();
210 GDBusConnection *_bt_get_system_gconn(void)
212 return (system_conn) ? system_conn : __bt_init_system_gconn();
215 GDBusConnection *_bt_get_system_conn(void)
217 GDBusConnection *g_conn;
219 if (system_conn == NULL) {
220 g_conn = __bt_init_system_gconn();
222 g_conn = system_conn;
225 retv_if(g_conn == NULL, NULL);
230 GDBusProxy *_bt_get_manager_proxy(void)
233 const gchar *path = g_dbus_proxy_get_object_path(manager_proxy);
235 BT_ERR("Already proxy released hence creating new proxy");
236 return __bt_init_manager_proxy();
238 return manager_proxy;
240 return __bt_init_manager_proxy();
243 static void *__bt_init_net_conn(void)
246 connection_h connection = NULL;
248 if (net_conn == NULL) {
249 result = connection_create(&connection);
251 if (result != CONNECTION_ERROR_NONE ||
252 connection == NULL) {
253 BT_DBG("connection_create() failed: %d", result);
257 net_conn = connection;
262 void *_bt_get_net_conn(void)
264 return (net_conn) ? net_conn : __bt_init_net_conn();
267 GDBusProxy *_bt_get_adapter_proxy(void)
270 const char *path = g_dbus_proxy_get_object_path(adapter_proxy);
272 BT_ERR("Already proxy released hence creating new proxy");
273 return __bt_init_adapter_proxy();
276 return adapter_proxy;
278 return __bt_init_adapter_proxy();
282 GDBusProxy *_bt_get_adapter_properties_proxy(void)
284 return (adapter_properties_proxy) ? adapter_properties_proxy :
285 __bt_init_adapter_properties_proxy();
288 static char *__bt_extract_adapter_path(GVariantIter *iter)
290 char *object_path = NULL;
291 GVariantIter *interface_iter;
292 GVariantIter *svc_iter;
293 char *interface_str = NULL;
295 /* Parse the signature: oa{sa{sv}}} */
296 while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
299 if (object_path == NULL)
302 while (g_variant_iter_loop(interface_iter, "{sa{sv}}",
303 &interface_str, &svc_iter)) {
304 if (g_strcmp0(interface_str, "org.bluez.Adapter1") != 0)
307 BT_DBG("Object Path: %s", object_path);
308 g_free(interface_str);
309 g_variant_iter_free(svc_iter);
310 g_variant_iter_free(interface_iter);
311 return g_strdup(object_path);
317 char *_bt_get_adapter_path(void)
319 GDBusConnection *conn;
320 GDBusProxy *manager_proxy;
321 GVariant *result = NULL;
322 GVariantIter *iter = NULL;
323 char *adapter_path = NULL;
325 conn = _bt_get_system_conn();
326 retv_if(conn == NULL, NULL);
328 manager_proxy = _bt_get_manager_proxy();
329 retv_if(manager_proxy == NULL, NULL);
331 result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
333 G_DBUS_CALL_FLAGS_NONE,
338 BT_ERR("Can't get managed objects");
342 /* signature of GetManagedObjects: a{oa{sa{sv}}} */
343 g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
345 adapter_path = __bt_extract_adapter_path(iter);
346 g_variant_iter_free(iter);
347 g_variant_unref(result);
351 void _bt_deinit_bluez_proxy(void)
354 g_object_unref(manager_proxy);
355 manager_proxy = NULL;
359 g_object_unref(adapter_proxy);
360 adapter_proxy = NULL;
362 if (adapter_properties_proxy) {
363 g_object_unref(adapter_properties_proxy);
364 adapter_properties_proxy = NULL;
368 void _bt_deinit_proxys(void)
371 _bt_deinit_bluez_proxy();
374 g_object_unref(system_conn);
379 g_object_unref(session_conn);
384 ret = connection_destroy(net_conn);
387 BT_ERR("connection_destroy failed : %d", ret);
391 void _bt_convert_device_path_to_address(const char *device_path,
392 char *device_address)
394 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
397 ret_if(device_path == NULL);
398 ret_if(device_address == NULL);
400 dev_addr = strstr(device_path, "dev_");
401 if (dev_addr != NULL) {
404 g_strlcpy(address, dev_addr, sizeof(address));
406 while ((pos = strchr(address, '_')) != NULL) {
410 g_strlcpy(device_address, address, BT_ADDRESS_STRING_SIZE);
415 void _bt_convert_addr_string_to_type(unsigned char *addr,
421 ret_if(address == NULL);
422 ret_if(addr == NULL);
424 for (i = 0; i < BT_ADDRESS_LENGTH_MAX; i++) {
425 addr[i] = strtol(address, &ptr, 16);
426 if (ptr[0] != '\0') {
435 void _bt_convert_addr_type_to_string(char *address,
438 ret_if(address == NULL);
439 ret_if(addr == NULL);
441 snprintf(address, BT_ADDRESS_STRING_SIZE,
442 "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
443 addr[0], addr[1], addr[2],
444 addr[3], addr[4], addr[5]);
447 void _bt_print_device_address_t(const bluetooth_device_address_t *addr)
449 BT_DBG("%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", addr->addr[0], addr->addr[1], addr->addr[2],
450 addr->addr[3], addr->addr[4], addr->addr[5]);
453 void _bt_divide_device_class(bluetooth_device_class_t *device_class,
456 ret_if(device_class == NULL);
458 device_class->major_class = (unsigned short)(cod & 0x00001F00) >> 8;
459 device_class->minor_class = (unsigned short)((cod & 0x000000FC));
460 device_class->service_class = (unsigned long)((cod & 0x00FF0000));
462 if (cod & 0x002000) {
463 device_class->service_class |=
464 BLUETOOTH_DEVICE_SERVICE_CLASS_LIMITED_DISCOVERABLE_MODE;
468 void _bt_free_device_info(bt_remote_dev_info_t *dev_info)
472 ret_if(dev_info == NULL);
474 g_free(dev_info->address);
475 g_free(dev_info->name);
476 g_free(dev_info->manufacturer_data);
478 if (dev_info->uuids) {
479 for (i = 0; i < dev_info->uuid_count && dev_info->uuids[i]; i++)
480 g_free(dev_info->uuids[i]);
482 g_free(dev_info->uuids);
488 void _bt_free_le_device_info(bt_remote_le_dev_info_t *le_dev_info)
490 ret_if(le_dev_info == NULL);
492 g_free(le_dev_info->adv_data);
496 int _bt_copy_utf8_string(char *dest, const char *src, unsigned int length)
503 if (dest == NULL || src == NULL)
504 return BLUETOOTH_ERROR_INVALID_PARAM;
506 BT_DBG("+src : %s", src);
507 BT_DBG("+dest : %s", dest);
510 while (*p != '\0' && i < length) {
511 next = g_utf8_next_char(p);
514 while (count > 0 && ((i + count) < length)) {
521 return BLUETOOTH_ERROR_NONE;
524 gboolean _bt_utf8_validate(char *name)
528 glong items_written = 0;
530 if (FALSE == g_utf8_validate(name, -1, NULL))
533 u16 = g_utf8_to_utf16(name, -1, NULL, &items_written, NULL);
539 if (items_written != g_utf8_strlen(name, -1))
546 int _bt_register_osp_server_in_agent(int type, char *uuid, char *path, int fd)
549 if (!_bt_agent_register_osp_server( type, uuid, path, fd))
550 return BLUETOOTH_ERROR_INTERNAL;
552 return BLUETOOTH_ERROR_NONE;
555 int _bt_unregister_osp_server_in_agent(int type, char *uuid)
558 if (!_bt_agent_unregister_osp_server( type, uuid))
559 return BLUETOOTH_ERROR_INTERNAL;
561 return BLUETOOTH_ERROR_NONE;
564 int _bt_set_socket_non_blocking(int socket_fd)
566 /* Set Nonblocking */
569 arg = fcntl(socket_fd, F_GETFL);
574 if (arg & O_NONBLOCK) {
575 BT_ERR("Already Non-blocking \n");
580 if (fcntl(socket_fd, F_SETFL, arg) < 0)
583 return BLUETOOTH_ERROR_NONE;
586 int _bt_set_non_blocking_tty(int sk)
588 struct termios ti = {0,};
591 err = _bt_set_socket_non_blocking(sk);
594 BT_ERR("Error in set non blocking!\n");
598 tcflush(sk, TCIOFLUSH);
600 /* Switch tty to RAW mode */
602 tcsetattr(sk, TCSANOW, &ti);
604 return BLUETOOTH_ERROR_NONE;
607 static char *__bt_extract_device_path(GVariantIter *iter, char *address)
609 char *object_path = NULL;
610 char device_address[BT_ADDRESS_STRING_SIZE] = { 0 };
612 /* Parse the signature: oa{sa{sv}}} */
613 while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
615 retv_if(object_path == NULL, NULL);
616 _bt_convert_device_path_to_address(object_path, device_address);
617 if (g_strcmp0(address, device_address) == 0) {
618 return g_strdup(object_path);
624 char *_bt_get_device_object_path(char *address)
626 char *object_path = NULL;
627 GDBusConnection *conn;
628 GDBusProxy *manager_proxy;
629 GVariant *result = NULL;
630 GVariantIter *iter = NULL;
632 conn = _bt_get_system_conn();
633 retv_if(conn == NULL, NULL);
635 manager_proxy = _bt_get_manager_proxy();
636 retv_if(manager_proxy == NULL, NULL);
638 result = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects",
640 G_DBUS_CALL_FLAGS_NONE,
645 BT_ERR("Can't get managed objects");
649 /* signature of GetManagedObjects: a{oa{sa{sv}}} */
650 g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
651 object_path = __bt_extract_device_path(iter, address);
652 g_variant_iter_free(iter);
653 g_variant_unref(result);
657 char *_bt_get_profile_uuid128(bt_profile_type_t profile_type)
659 switch(profile_type) {
660 case BT_PROFILE_CONN_RFCOMM:
661 return strdup(RFCOMM_UUID_STR);
662 case BT_PROFILE_CONN_A2DP:
663 return strdup(A2DP_SINK_UUID);
664 case BT_PROFILE_CONN_A2DP_SINK:
665 return strdup(A2DP_SOURCE_UUID);
666 case BT_PROFILE_CONN_HSP:
667 return strdup(HFP_HS_UUID);
668 case BT_PROFILE_CONN_HID:
669 return strdup(HID_UUID);
670 case BT_PROFILE_CONN_NAP:
671 return strdup(NAP_UUID);
672 case BT_PROFILE_CONN_HFG:
673 return strdup(HFP_AG_UUID);
674 case BT_PROFILE_CONN_GATT:
675 case BT_PROFILE_CONN_ALL: /* NULL UUID will connect to both the audio profiles*/
681 char *_bt_convert_error_to_string(int error)
684 case BLUETOOTH_ERROR_CANCEL:
686 case BLUETOOTH_ERROR_INVALID_PARAM:
687 return "INVALID_PARAMETER";
688 case BLUETOOTH_ERROR_INVALID_DATA:
689 return "INVALID DATA";
690 case BLUETOOTH_ERROR_MEMORY_ALLOCATION:
691 case BLUETOOTH_ERROR_OUT_OF_MEMORY:
692 return "OUT_OF_MEMORY";
693 case BLUETOOTH_ERROR_TIMEOUT:
695 case BLUETOOTH_ERROR_NO_RESOURCES:
696 return "NO_RESOURCES";
697 case BLUETOOTH_ERROR_INTERNAL:
699 case BLUETOOTH_ERROR_NOT_SUPPORT:
700 return "NOT_SUPPORT";
701 case BLUETOOTH_ERROR_DEVICE_NOT_ENABLED:
702 return "NOT_ENABLED";
703 case BLUETOOTH_ERROR_DEVICE_ALREADY_ENABLED:
704 return "ALREADY_ENABLED";
705 case BLUETOOTH_ERROR_DEVICE_BUSY:
706 return "DEVICE_BUSY";
707 case BLUETOOTH_ERROR_ACCESS_DENIED:
708 return "ACCESS_DENIED";
709 case BLUETOOTH_ERROR_MAX_CLIENT:
711 case BLUETOOTH_ERROR_NOT_FOUND:
713 case BLUETOOTH_ERROR_SERVICE_SEARCH_ERROR:
714 return "SERVICE_SEARCH_ERROR";
715 case BLUETOOTH_ERROR_PARING_FAILED:
716 return "PARING_FAILED";
717 case BLUETOOTH_ERROR_NOT_PAIRED:
719 case BLUETOOTH_ERROR_SERVICE_NOT_FOUND:
720 return "SERVICE_NOT_FOUND";
721 case BLUETOOTH_ERROR_NOT_CONNECTED:
722 return "NOT_CONNECTED";
723 case BLUETOOTH_ERROR_ALREADY_CONNECT:
724 return "ALREADY_CONNECT";
725 case BLUETOOTH_ERROR_CONNECTION_BUSY:
726 return "CONNECTION_BUSY";
727 case BLUETOOTH_ERROR_CONNECTION_ERROR:
728 return "CONNECTION_ERROR";
729 case BLUETOOTH_ERROR_MAX_CONNECTION:
730 return "MAX_CONNECTION";
731 case BLUETOOTH_ERROR_NOT_IN_OPERATION:
732 return "NOT_IN_OPERATION";
733 case BLUETOOTH_ERROR_CANCEL_BY_USER:
734 return "CANCEL_BY_USER";
735 case BLUETOOTH_ERROR_REGISTRATION_FAILED:
736 return "REGISTRATION_FAILED";
737 case BLUETOOTH_ERROR_IN_PROGRESS:
738 return "IN_PROGRESS";
739 case BLUETOOTH_ERROR_AUTHENTICATION_FAILED:
740 return "AUTHENTICATION_FAILED";
741 case BLUETOOTH_ERROR_HOST_DOWN:
743 case BLUETOOTH_ERROR_END_OF_DEVICE_LIST:
744 return "END_OF_DEVICE_LIST";
745 case BLUETOOTH_ERROR_AGENT_ALREADY_EXIST:
746 return "AGENT_ALREADY_EXIST";
747 case BLUETOOTH_ERROR_AGENT_DOES_NOT_EXIST:
748 return "AGENT_DOES_NOT_EXIST";
749 case BLUETOOTH_ERROR_ALREADY_INITIALIZED:
750 return "ALREADY_INITIALIZED";
751 case BLUETOOTH_ERROR_PERMISSION_DEINED:
752 return "PERMISSION_DEINED";
753 case BLUETOOTH_ERROR_ALREADY_DEACTIVATED:
754 return "ALREADY_DEACTIVATED";
755 case BLUETOOTH_ERROR_NOT_INITIALIZED:
756 return "NOT_INITIALIZED";
762 char * _bt_convert_disc_reason_to_string(int reason)
768 return "Connection terminated by local host";
770 return "Remote user terminated connection";
777 void _bt_logging_connection(gboolean connect, int addr_type)
779 static int le_conn = 0;
780 static int le_disc = 0;
781 static int edr_conn = 0;
782 static int edr_disc = 0;
796 BT_INFO("[PM] Number of LE conn: %d disc: %d, Number of BR/EDR conn: %d disc: %d",
797 le_conn, le_disc, edr_conn, edr_disc);
800 int _bt_eventsystem_set_value(const char *event, const char *key, const char *value)
807 bundle_add_str(b, key, value);
809 ret = eventsystem_request_sending_system_event(event, b);
811 BT_DBG("request_sending_system_event result: %d", ret);
818 void _bt_swap_byte_ordering(char *data, int data_len)
823 ret_if(data == NULL);
824 /* Swap to opposite endian */
825 for (i = 0, j = data_len - 1; i < data_len; i++, j--) {
832 int _bt_byte_arr_cmp(const char *data1, const char *data2, int data_len)
836 retv_if(data1 == NULL, -1);
837 retv_if(data2 == NULL, -1);
838 for (i = 0; i < data_len; i++) {
839 if (data1[i] != data2[i])
840 return data1[i] - data2[i];
844 int _bt_byte_arr_cmp_with_mask(const char *data1, const char *data2,
845 const char *mask, int data_len)
850 retv_if(data1 == NULL, -1);
851 retv_if(data2 == NULL, -1);
852 retv_if(mask == NULL, -1);
853 for (i = 0; i < data_len; i++) {
854 a = data1[i] & mask[i];
855 b = data2[i] & mask[i];