Fix the Svace issues
[platform/core/connectivity/bluetooth-frwk.git] / bt-api / bt-audio.c
1 /*
2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
3  *
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
7  *
8  *              http://www.apache.org/licenses/LICENSE-2.0
9  *
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.
15  *
16  */
17
18 #include <stdio.h>
19
20 #include "bluetooth-api.h"
21 #include "bluetooth-audio-api.h"
22 #include "bt-internal-types.h"
23
24 #include "bt-common.h"
25 #include "bt-request-sender.h"
26 #include "bt-event-handler.h"
27 #ifdef TIZEN_DPM_ENABLE
28 #include "bt-dpm.h"
29 #endif
30
31 BT_EXPORT_API int bluetooth_audio_init(bt_audio_func_ptr cb, void *user_data)
32 {
33         int ret;
34
35         if (cb == NULL) {
36                 BT_ERR("callback is NULL");
37                 return BLUETOOTH_ERROR_INVALID_PARAM;
38         }
39         ret = _bt_init_event_handler();
40
41         if (ret != BLUETOOTH_ERROR_NONE &&
42              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
43                 BT_ERR("Fail to init the event handler");
44                 return ret;
45         }
46
47         _bt_set_user_data(BT_AUDIO, (void *)cb, user_data);
48
49         /* Register All events */
50         ret = _bt_register_event(BT_HEADSET_EVENT, (void *)cb, user_data);
51         if (ret != BLUETOOTH_ERROR_NONE &&
52             ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
53                 _bt_deinit_event_handler();
54                 return ret;
55         }
56
57         ret = _bt_register_event(BT_A2DP_SOURCE_EVENT, (void *)cb, user_data);
58         if (ret != BLUETOOTH_ERROR_NONE &&
59                         ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
60                 _bt_deinit_event_handler();
61                 return ret;
62         }
63
64         return BLUETOOTH_ERROR_NONE;
65 }
66
67 BT_EXPORT_API int bluetooth_audio_deinit(void)
68 {
69         _bt_unregister_event(BT_HEADSET_EVENT);
70         _bt_unregister_event(BT_A2DP_SOURCE_EVENT);
71         _bt_set_user_data(BT_AUDIO, NULL, NULL);
72
73         return BLUETOOTH_ERROR_NONE;
74 }
75
76 BT_EXPORT_API int bluetooth_audio_connect(bluetooth_device_address_t *remote_address)
77 {
78         int service_function = BT_AUDIO_CONNECT;
79         int result;
80         bt_user_info_t *user_info;
81
82         BT_CHECK_PARAMETER(remote_address, return);
83         BT_CHECK_ENABLED(return);
84
85         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AUDIO_CONNECT)
86              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
87                 BT_ERR("Don't have a privilege to use this API");
88                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
89         }
90
91 #ifdef TIZEN_DPM_ENABLE
92         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
93                 BT_ERR("Blacklist device");
94                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
95         }
96
97         if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED &&
98                  _bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
99                 BT_ERR("Not allow to use HSP / A2DP profile");
100                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
101         } else if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
102                 BT_ERR("Not allow to use HSP profile");
103                 service_function = BT_AV_CONNECT;
104         } else if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
105                 BT_ERR("Not allow to use A2DP profile");
106                 service_function = BT_AG_CONNECT;
107         }
108
109         if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
110                 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
111                 bluetooth_device_class_t dev_class;
112
113                 _bt_convert_addr_type_to_string(address, remote_address->addr);
114                 _bt_get_cod_by_address(address, &dev_class);
115
116                 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
117                         BT_ERR("Reject a authorization due to MDM Policy");
118                         return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
119                 }
120         }
121 #endif
122
123         user_info = _bt_get_user_data(BT_AUDIO);
124         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
125
126         BT_INIT_PARAMS();
127         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
128
129         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
130
131         result = _bt_send_request_async(BT_BLUEZ_SERVICE, service_function,
132                 in_param1, in_param2, in_param3, in_param4,
133                 user_info->cb, user_info->user_data);
134
135         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
136
137         return result;
138 }
139
140 BT_EXPORT_API int bluetooth_audio_disconnect(bluetooth_device_address_t *remote_address)
141 {
142         int result;
143         bt_user_info_t *user_info;
144
145         BT_CHECK_PARAMETER(remote_address, return);
146         BT_CHECK_ENABLED(return);
147
148         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AUDIO_DISCONNECT)
149              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
150                 BT_ERR("Don't have a privilege to use this API");
151                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
152         }
153
154         user_info = _bt_get_user_data(BT_AUDIO);
155         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
156
157         BT_INIT_PARAMS();
158         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
159
160         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
161
162         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AUDIO_DISCONNECT,
163                 in_param1, in_param2, in_param3, in_param4,
164                 user_info->cb, user_info->user_data);
165
166         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
167
168         return result;
169 }
170
171 BT_EXPORT_API int bluetooth_ag_connect(bluetooth_device_address_t *remote_address)
172 {
173         int result;
174         bt_user_info_t *user_info;
175
176         BT_CHECK_PARAMETER(remote_address, return);
177         BT_CHECK_ENABLED(return);
178
179         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AG_CONNECT)
180              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
181                 BT_ERR("Don't have a privilege to use this API");
182                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
183         }
184
185 #ifdef TIZEN_DPM_ENABLE
186         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
187                 BT_ERR("Blacklist device");
188                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
189         }
190
191         if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
192                 BT_ERR("Not allow to use HSP profile");
193                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
194         }
195
196         if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
197                 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
198                 bluetooth_device_class_t dev_class;
199
200                 _bt_convert_addr_type_to_string(address, remote_address->addr);
201                 _bt_get_cod_by_address(address, &dev_class);
202
203                 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
204                         BT_ERR("Reject a authorization due to MDM Policy");
205                         return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
206                 }
207         }
208 #endif
209
210         user_info = _bt_get_user_data(BT_AUDIO);
211         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
212
213         BT_INIT_PARAMS();
214         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
215
216         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
217
218         BT_INFO_C("### Connect AG");
219         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_CONNECT,
220                 in_param1, in_param2, in_param3, in_param4,
221                 user_info->cb, user_info->user_data);
222
223         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
224
225         return result;
226 }
227
228 BT_EXPORT_API int bluetooth_ag_disconnect(bluetooth_device_address_t *remote_address)
229 {
230         int result;
231         bt_user_info_t *user_info;
232
233         BT_CHECK_PARAMETER(remote_address, return);
234         BT_CHECK_ENABLED(return);
235
236         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AG_DISCONNECT)
237              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
238                 BT_ERR("Don't have a privilege to use this API");
239                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
240         }
241
242         user_info = _bt_get_user_data(BT_AUDIO);
243         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
244
245         BT_INIT_PARAMS();
246         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
247
248         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
249
250         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_DISCONNECT,
251                 in_param1, in_param2, in_param3, in_param4,
252                 user_info->cb, user_info->user_data);
253
254         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
255
256         return result;
257 }
258
259 BT_EXPORT_API int bluetooth_av_connect(bluetooth_device_address_t *remote_address)
260 {
261         int result;
262         bt_user_info_t *user_info;
263
264         BT_CHECK_PARAMETER(remote_address, return);
265         BT_CHECK_ENABLED(return);
266
267         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_CONNECT)
268              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
269                 BT_ERR("Don't have a privilege to use this API");
270                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
271         }
272
273 #ifdef TIZEN_DPM_ENABLE
274         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
275                 BT_ERR("Blacklist device");
276                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
277         }
278
279         if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
280                 BT_ERR("Not allow to use A2DP profile");
281                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
282         }
283
284         if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
285                 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
286                 bluetooth_device_class_t dev_class;
287
288                 _bt_convert_addr_type_to_string(address, remote_address->addr);
289                 _bt_get_cod_by_address(address, &dev_class);
290
291                 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
292                         BT_ERR("Reject a authorization due to MDM Policy");
293                         return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
294                 }
295         }
296 #endif
297
298         user_info = _bt_get_user_data(BT_AUDIO);
299         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
300
301         BT_INIT_PARAMS();
302         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
303
304         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
305
306         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_CONNECT,
307                 in_param1, in_param2, in_param3, in_param4,
308                 user_info->cb, user_info->user_data);
309
310         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
311
312         return result;
313 }
314
315 BT_EXPORT_API int bluetooth_av_source_connect(bluetooth_device_address_t *remote_address)
316 {
317         int result;
318         bt_user_info_t *user_info;
319
320         BT_CHECK_PARAMETER(remote_address, return);
321         BT_CHECK_ENABLED(return);
322
323         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_SOURCE_CONNECT)
324                  == BLUETOOTH_ERROR_PERMISSION_DEINED) {
325                 BT_ERR("Don't have a privilege to use this API");
326                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
327         }
328
329 #ifdef TIZEN_DPM_ENABLE
330         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
331                 BT_ERR("Blacklist device");
332                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
333         }
334
335         if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
336                 BT_ERR("Not allow to use A2DP profile");
337                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
338         }
339 #endif
340
341         user_info = _bt_get_user_data(BT_AUDIO);
342         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
343
344         BT_INIT_PARAMS();
345         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
346
347         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
348
349         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_SOURCE_CONNECT,
350                 in_param1, in_param2, in_param3, in_param4,
351                 user_info->cb, user_info->user_data);
352
353         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
354
355         return result;
356 }
357
358 BT_EXPORT_API int bluetooth_av_disconnect(bluetooth_device_address_t *remote_address)
359 {
360         int result;
361         bt_user_info_t *user_info;
362
363         BT_CHECK_PARAMETER(remote_address, return);
364         BT_CHECK_ENABLED(return);
365
366         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_DISCONNECT)
367              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
368                 BT_ERR("Don't have a privilege to use this API");
369                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
370         }
371
372         user_info = _bt_get_user_data(BT_AUDIO);
373         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
374
375         BT_INIT_PARAMS();
376         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
377
378         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
379
380         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_DISCONNECT,
381                 in_param1, in_param2, in_param3, in_param4,
382                 user_info->cb, user_info->user_data);
383
384         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
385
386         return result;
387 }
388
389 BT_EXPORT_API int bluetooth_av_source_disconnect(bluetooth_device_address_t *remote_address)
390 {
391         int result;
392         bt_user_info_t *user_info;
393
394         BT_CHECK_PARAMETER(remote_address, return);
395         BT_CHECK_ENABLED(return);
396
397         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_SOURCE_DISCONNECT)
398              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
399                 BT_ERR("Don't have a privilege to use this API");
400                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
401         }
402
403         user_info = _bt_get_user_data(BT_AUDIO);
404         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
405
406         BT_INIT_PARAMS();
407         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
408
409         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
410
411         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_SOURCE_DISCONNECT,
412                 in_param1, in_param2, in_param3, in_param4,
413                 user_info->cb, user_info->user_data);
414
415         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
416
417         return result;
418 }
419
420 BT_EXPORT_API int bluetooth_ag_get_headset_volume(unsigned int *speaker_gain)
421 {
422         int result;
423
424         BT_CHECK_PARAMETER(speaker_gain, return);
425         BT_CHECK_ENABLED(return);
426
427         BT_INIT_PARAMS();
428         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
429
430         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_GET_SPEAKER_GAIN,
431                 in_param1, in_param2, in_param3, in_param4, &out_param);
432
433         if (result == BLUETOOTH_ERROR_NONE) {
434                 *speaker_gain = g_array_index(out_param,
435                                 unsigned int, 0);
436         }
437
438         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
439
440         return result;
441 }
442
443 BT_EXPORT_API int bluetooth_ag_set_speaker_gain(unsigned int speaker_gain)
444 {
445         int result;
446
447         BT_CHECK_ENABLED(return);
448
449 #ifdef TIZEN_DPM_ENABLE
450         if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
451                 BT_ERR("Not allow to use HSP profile");
452                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
453         }
454 #endif
455
456         BT_INIT_PARAMS();
457         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
458
459         g_array_append_vals(in_param1, &speaker_gain, sizeof(unsigned int));
460
461         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_SPEAKER_GAIN,
462                 in_param1, in_param2, in_param3, in_param4, &out_param);
463
464         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
465
466         return result;
467 }
468
469 #define BT_HF_SERVICE_NAME "org.bluez.hf_agent"
470 #define BT_HF_OBJECT_PATH "/org/bluez/handsfree_agent"
471 #define BT_HF_INTERFACE "org.tizen.HfApp"
472
473
474 static GVariant* __bt_hf_agent_dbus_send(const char *path, const char *interface,
475                                 const char *method, GError **err, GVariant *parameters)
476 {
477         GVariant *reply = NULL;
478         GDBusProxy *proxy = NULL;
479         GDBusConnection *conn = NULL;
480
481         conn = _bt_gdbus_get_system_gconn();
482         retv_if(conn == NULL, NULL);
483
484         proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
485                 NULL, BT_HF_SERVICE_NAME, path, interface, NULL, err);
486         if (proxy == NULL) {
487                 BT_ERR("Unable to allocate new proxy");
488                 return NULL;
489         }
490
491         reply = g_dbus_proxy_call_sync(proxy, method, parameters,
492                                 G_DBUS_CALL_FLAGS_NONE, -1, NULL, err);
493
494         g_object_unref(proxy);
495         return reply;
496 }
497
498 static int __bt_hf_agent_read_call_list(GVariant *reply,
499                                 bt_hf_call_list_s **call_list) {
500
501         GVariantIter iter;
502         GVariant *var_temp = NULL;
503         int32_t call_count;
504         gchar *num = NULL;
505         int dir, status, mpart, idx;
506
507         BT_DBG("+");
508
509         g_variant_get(reply, "(i@a(siiii))", &call_count, &var_temp);
510
511         if (call_count <= 0) {
512                 *call_list = NULL;
513                 return BLUETOOTH_ERROR_NOT_FOUND;
514         }
515         BT_DBG("Call count = %d", call_count);
516
517         *call_list = g_malloc0(sizeof(bt_hf_call_list_s));
518         /* Fix : NULL_RETURNS */
519         retv_if(*call_list == NULL, BLUETOOTH_ERROR_MEMORY_ALLOCATION);
520
521         (*call_list)->count = call_count;
522
523         g_variant_iter_init(&iter, var_temp);
524         while (g_variant_iter_loop(&iter, "(siiii)", &num, &dir, &status, &mpart, &idx)) {
525                 bt_hf_call_status_info_t *call_info;
526
527                 call_info = g_malloc0(sizeof(bt_hf_call_status_info_t));
528                 /* Fix : NULL_RETURNS */
529                 retv_if(call_info == NULL, BLUETOOTH_ERROR_MEMORY_ALLOCATION);
530
531                 call_info->number = g_strdup(num);
532                 call_info->direction = dir;
533                 call_info->status = status;
534                 call_info->mpart = mpart;
535                 call_info->idx = idx;
536
537                 (*call_list)->list = g_list_append((*call_list)->list,
538                                                         (gpointer)call_info);
539         }
540         BT_DBG("-");
541         return BLUETOOTH_ERROR_NONE;
542 }
543
544 static int __bluetooth_hf_get_error(const char *error_message)
545 {
546         if (error_message == NULL) {
547                 BT_ERR("Error message NULL");
548                 return BLUETOOTH_ERROR_INTERNAL;
549         }
550
551         BT_ERR("Error message = %s", error_message);
552
553         if (g_strcmp0(error_message, "NotConnected") == 0)
554                 return BLUETOOTH_ERROR_NOT_CONNECTED;
555         else
556                 return BLUETOOTH_ERROR_INTERNAL;
557 }
558
559 BT_EXPORT_API int bluetooth_hf_init(bt_hf_func_ptr cb, void *user_data)
560 {
561         int ret;
562
563         if (cb == NULL) {
564                 BT_ERR("callback is NULL");
565                 return BLUETOOTH_ERROR_INVALID_PARAM;
566         }
567
568         ret = _bt_init_event_handler();
569
570         if (ret != BLUETOOTH_ERROR_NONE &&
571              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
572                 BT_ERR("Fail to init the event handler");
573                 return ret;
574         }
575
576         _bt_set_user_data(BT_HF, (void *)cb, user_data);
577
578         /* Register All events */
579         ret = _bt_register_event(BT_HF_AGENT_EVENT, (void *)cb, user_data);
580         if (ret != BLUETOOTH_ERROR_NONE &&
581              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
582                 _bt_deinit_event_handler();
583                 return ret;
584         }
585
586         return BLUETOOTH_ERROR_NONE;
587 }
588
589 BT_EXPORT_API int bluetooth_hf_deinit(void)
590 {
591         int ret;
592
593         ret = _bt_unregister_event(BT_HF_AGENT_EVENT);
594         if (ret != BLUETOOTH_ERROR_NONE)
595                 BT_ERR("_bt_unregister_event failed");
596
597         _bt_set_user_data(BT_HF, NULL, NULL);
598
599         return BLUETOOTH_ERROR_NONE;
600 }
601
602 BT_EXPORT_API int bluetooth_hf_connect(bluetooth_device_address_t *remote_address)
603 {
604         int result;
605         bt_user_info_t *user_info;
606
607         BT_CHECK_ENABLED(return);
608         BT_CHECK_PARAMETER(remote_address, return);
609
610         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_HF_CONNECT)
611              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
612                 BT_ERR("Don't have a privilege to use this API");
613                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
614         }
615
616         user_info = _bt_get_user_data(BT_HF);
617         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
618
619         BT_INIT_PARAMS();
620         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
621
622         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
623
624         BT_INFO_C("### Connect HF");
625         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_HF_CONNECT,
626                 in_param1, in_param2, in_param3, in_param4,
627                 user_info->cb, user_info->user_data);
628
629         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
630
631         return result;
632 }
633
634 BT_EXPORT_API int bluetooth_hf_disconnect(bluetooth_device_address_t *remote_address)
635 {
636         int result;
637         bt_user_info_t *user_info;
638
639         BT_CHECK_PARAMETER(remote_address, return);
640         BT_CHECK_ENABLED(return);
641
642         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_HF_DISCONNECT)
643              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
644                 BT_ERR("Don't have a privilege to use this API");
645                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
646         }
647
648         user_info = _bt_get_user_data(BT_HF);
649         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
650
651         BT_INIT_PARAMS();
652         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
653
654         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
655
656         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_HF_DISCONNECT,
657                 in_param1, in_param2, in_param3, in_param4,
658                 user_info->cb, user_info->user_data);
659
660         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
661
662         return result;
663 }
664
665 BT_EXPORT_API int bluetooth_hf_answer_call()
666 {
667         GVariant *reply = NULL;
668         GError *err = NULL;
669         int ret = BLUETOOTH_ERROR_INTERNAL;
670
671         BT_CHECK_ENABLED(return);
672
673         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
674                         "AnswerCall", &err, NULL);
675         if (!reply) {
676                 BT_ERR("Error returned in method call\n");
677                 if (err) {
678                         BT_ERR("Error = %s", err->message);
679                         g_dbus_error_strip_remote_error(err);
680                         if (strcmp(err->message, "Operation not supported") == 0)
681                                 ret = BLUETOOTH_ERROR_NOT_IN_OPERATION;
682                         else if (strcmp(err->message, "Operation not allowed") == 0)
683                                 ret = BLUETOOTH_ERROR_PERMISSION_DEINED;
684                         else
685                                 ret = BLUETOOTH_ERROR_INTERNAL;
686                         g_clear_error(&err);
687                 }
688                 return ret;
689         }
690
691         g_variant_unref(reply);
692         return BLUETOOTH_ERROR_NONE;
693
694 }
695
696 BT_EXPORT_API int bluetooth_hf_terminate_call()
697 {
698         GVariant *reply = NULL;
699         GError *err = NULL;
700
701         BT_CHECK_ENABLED(return);
702
703         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
704                         "TerminateCall", &err, NULL);
705         if (!reply) {
706                 BT_ERR("Error returned in method call\n");
707                 if (err) {
708                         BT_ERR("Error = %s", err->message);
709                         g_clear_error(&err);
710                 }
711                 return BLUETOOTH_ERROR_INTERNAL;
712         }
713
714         g_variant_unref(reply);
715         return BLUETOOTH_ERROR_NONE;
716 }
717
718 BT_EXPORT_API int bluetooth_hf_initiate_call(char *number)
719 {
720         GVariant *reply = NULL;
721         GError *err = NULL;
722         GVariant *param = NULL;
723         int ret = BLUETOOTH_ERROR_INTERNAL;
724
725         BT_CHECK_ENABLED(return);
726
727         if (!number)
728                 number = "";
729
730         param = g_variant_new("(s)", number);
731         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
732                         "InitiateCall", &err, param);
733         if (!reply) {
734                 BT_ERR("Error returned in method call");
735                 if (err) {
736                         BT_ERR("Error = %s", err->message);
737                         g_dbus_error_strip_remote_error(err);
738                         if (strcmp(err->message, "NotConnected") == 0)
739                                 ret = BLUETOOTH_ERROR_NOT_CONNECTED;
740                         else if (strcmp(err->message, "Operation not allowed") == 0)
741                                 ret = BLUETOOTH_ERROR_IN_PROGRESS;
742                         else
743                                 ret = BLUETOOTH_ERROR_INTERNAL;
744                         g_clear_error(&err);
745                 }
746                 return ret;
747         }
748
749         g_variant_unref(reply);
750         return BLUETOOTH_ERROR_NONE;
751 }
752
753 BT_EXPORT_API int bluetooth_hf_voice_recognition(unsigned int status)
754 {
755         GVariant *reply = NULL;
756         GError *err = NULL;
757         GVariant *param = NULL;
758
759         BT_CHECK_ENABLED(return);
760
761         param = g_variant_new("(i)", status);
762         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
763                         "VoiceRecognition", &err, param);
764         if (!reply) {
765                 BT_ERR("Error returned in method call\n");
766                 if (err) {
767                         BT_ERR("Error = %s", err->message);
768                         g_clear_error(&err);
769                 }
770                 return BLUETOOTH_ERROR_INTERNAL;
771         }
772
773         g_variant_unref(reply);
774         return BLUETOOTH_ERROR_NONE;
775 }
776
777 BT_EXPORT_API int bluetooth_hf_audio_disconnect(void)
778 {
779         GVariant *reply = NULL;
780         GError *err = NULL;
781
782         BT_CHECK_ENABLED(return);
783
784         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
785                         "ScoDisconnect", &err, NULL);
786         if (!reply) {
787                 BT_ERR("Error returned in method call\n");
788                 if (err) {
789                         BT_ERR("Error = %s", err->message);
790                         g_clear_error(&err);
791                 }
792                 return BLUETOOTH_ERROR_INTERNAL;
793         }
794
795         g_variant_unref(reply);
796         return BLUETOOTH_ERROR_NONE;
797 }
798
799 BT_EXPORT_API int bluetooth_hf_set_speaker_gain(unsigned int speaker_gain)
800 {
801         GVariant *reply = NULL;
802         GError *err = NULL;
803         GVariant *param = NULL;
804
805         BT_CHECK_ENABLED(return);
806
807         param = g_variant_new("(u)", speaker_gain);
808         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
809                         "SpeakerGain", &err, param);
810         if (!reply) {
811                 BT_ERR("Error returned in method call\n");
812                 if (err) {
813                         BT_ERR("Error = %s", err->message);
814                         g_clear_error(&err);
815                 }
816                 return BLUETOOTH_ERROR_INTERNAL;
817         }
818
819         g_variant_unref(reply);
820         return BLUETOOTH_ERROR_NONE;
821 }
822
823 BT_EXPORT_API int bluetooth_hf_send_dtmf(char *dtmf)
824 {
825         GVariant *reply = NULL;
826         GError *err = NULL;
827         GVariant *param = NULL;
828
829         BT_CHECK_ENABLED(return);
830
831         param = g_variant_new("(s)", dtmf);
832         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
833                         "SendDtmf", &err, param);
834         if (!reply) {
835                 BT_ERR("Error returned in method call\n");
836                 if (err) {
837                         BT_ERR("Error = %s", err->message);
838                         g_clear_error(&err);
839                 }
840                 return BLUETOOTH_ERROR_INTERNAL;
841         }
842
843         g_variant_unref(reply);
844         return BLUETOOTH_ERROR_NONE;
845 }
846
847 BT_EXPORT_API int bluetooth_hf_send_xsat_cmd(int app_id, char *xsat_cmd)
848 {
849         GVariant *reply = NULL;
850         GError *err = NULL;
851         GVariant *param = NULL;
852         char buffer[200] = {0,};
853         char *ptr = buffer;
854
855         BT_CHECK_ENABLED(return);
856
857         strncpy(buffer, "AT+XSAT=\0", 200);
858         snprintf(buffer + strlen(buffer), sizeof(buffer) - strlen(buffer),
859                 "%d,", app_id);
860         strncat(buffer, xsat_cmd, (sizeof(buffer) - 1) - strlen(buffer));
861         BT_DBG("Xsat cmd received = %s", buffer);
862
863         param = g_variant_new("(s)", ptr);
864
865         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
866                                         "SendAtCmd", &err, param);
867         if (!reply) {
868                 BT_ERR("Error returned in method call\n");
869                 if (err) {
870                         BT_ERR("Error = %s", err->message);
871                         g_clear_error(&err);
872                 }
873                 return BLUETOOTH_ERROR_INTERNAL;
874         }
875
876         g_variant_unref(reply);
877         return BLUETOOTH_ERROR_NONE;
878 }
879
880 BT_EXPORT_API int bluetooth_hf_release_and_accept(void)
881 {
882         GVariant *reply = NULL;
883         GError *err = NULL;
884
885         BT_CHECK_ENABLED(return);
886
887         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
888                         "ReleaseAndAccept", &err, NULL);
889         if (!reply) {
890                 BT_ERR("Error returned in method call\n");
891                 if (err) {
892                         BT_ERR("Error = %s", err->message);
893                         g_clear_error(&err);
894                 }
895                 return BLUETOOTH_ERROR_INTERNAL;
896         }
897
898         g_variant_unref(reply);
899         return BLUETOOTH_ERROR_NONE;
900 }
901
902 BT_EXPORT_API int bluetooth_hf_swap_call(void)
903 {
904         GVariant *reply = NULL;
905         GError *err = NULL;
906
907         BT_CHECK_ENABLED(return);
908
909         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
910                         "CallSwap", &err, NULL);
911         if (!reply) {
912                 BT_ERR("Error returned in method call\n");
913                 if (err) {
914                         BT_ERR("Error = %s", err->message);
915                         g_clear_error(&err);
916                 }
917                 return BLUETOOTH_ERROR_INTERNAL;
918         }
919
920         g_variant_unref(reply);
921         return BLUETOOTH_ERROR_NONE;
922 }
923
924 BT_EXPORT_API int bluetooth_hf_release_all_call(void)
925 {
926         GVariant *reply = NULL;
927         GError *err = NULL;
928
929         BT_CHECK_ENABLED(return);
930
931         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
932                         "ReleaseAllCall", &err, NULL);
933         if (!reply) {
934                 BT_ERR("Error returned in method call\n");
935                 if (err) {
936                         BT_ERR("Error = %s", err->message);
937                         g_clear_error(&err);
938                 }
939                 return BLUETOOTH_ERROR_INTERNAL;
940         }
941
942         g_variant_unref(reply);
943         return BLUETOOTH_ERROR_NONE;
944 }
945
946 BT_EXPORT_API int bluetooth_hf_join_call(void)
947 {
948         GVariant *reply = NULL;
949         GError *err = NULL;
950
951         BT_CHECK_ENABLED(return);
952
953         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
954                         "JoinCall", &err, NULL);
955         if (!reply) {
956                 BT_ERR("Error returned in method call\n");
957                 if (err) {
958                         BT_ERR("Error = %s", err->message);
959                         g_clear_error(&err);
960                 }
961                 return BLUETOOTH_ERROR_INTERNAL;
962         }
963
964         g_variant_unref(reply);
965         return BLUETOOTH_ERROR_NONE;
966 }
967
968 BT_EXPORT_API int bluetooth_hf_get_call_list(void *call_list,
969                                                                 bt_hf_call_status_info_t **call_status)
970 {
971         int i;
972         GList *list = call_list;
973         int call_count;
974         bt_hf_call_status_info_t * call_info;
975
976         BT_CHECK_ENABLED(return);
977         retv_if(list == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
978         retv_if(call_status == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
979
980         call_count = g_list_length(list);
981
982         BT_DBG(" call_count = [%d]", call_count);
983
984         for (i = 0; i < call_count; i++) {
985                 call_info = g_list_nth_data(list, i);
986                 BT_DBG(" direction = [%d]", call_info->direction);
987                 BT_DBG(" status = [%d]", call_info->status);
988                 BT_DBG(" mpart = [%d]", call_info->mpart);
989                 BT_DBG(" number = [%s]", call_info->number);
990                 BT_DBG(" idx = [%d]", call_info->idx);
991                 call_status[i] = call_info;
992         }
993
994         return BLUETOOTH_ERROR_NONE;
995 }
996
997 BT_EXPORT_API int bluetooth_hf_free_call_list(bt_hf_call_list_s *call_list)
998 {
999         bt_hf_call_list_s *handle;
1000         bt_hf_call_status_info_t *call_status;
1001
1002         retv_if(call_list == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
1003
1004         handle = (bt_hf_call_list_s *)call_list;
1005         do  {
1006                 call_status = (bt_hf_call_status_info_t *)g_list_nth_data(
1007                                                         handle->list, 0);
1008                 if (call_status == NULL)
1009                         break;
1010                 handle->list = g_list_remove(handle->list, call_status);
1011                 g_free(call_status->number);
1012                 g_free(call_status);
1013         } while (1);
1014         g_free(handle);
1015         return BLUETOOTH_ERROR_NONE;
1016 }
1017
1018 BT_EXPORT_API int bluetooth_hf_request_call_list(
1019                                         bt_hf_call_list_s **call_list)
1020 {
1021         GVariant *reply = NULL;
1022         GError *err = NULL;
1023
1024         BT_CHECK_ENABLED(return);
1025
1026         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1027                         "RequestCallList", &err, NULL);
1028         if (!reply) {
1029                 BT_ERR("dbus Error or call list is null\n");
1030                 if (err) {
1031                         BT_ERR("Error = %s", err->message);
1032                         g_clear_error(&err);
1033                 }
1034                 *call_list = NULL;
1035                 return BLUETOOTH_ERROR_INTERNAL;
1036         }
1037         __bt_hf_agent_read_call_list(reply, call_list);
1038
1039         g_variant_unref(reply);
1040         return BLUETOOTH_ERROR_NONE;
1041 }
1042
1043 BT_EXPORT_API int bluetooth_hf_get_codec(unsigned int *codec_id)
1044 {
1045         GVariant *reply = NULL;
1046         GError *err = NULL;
1047         int32_t current_codec;
1048
1049         BT_CHECK_ENABLED(return);
1050
1051         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1052                         "GetCurrentCodec", &err, NULL);
1053         if (!reply) {
1054                 BT_ERR("Error returned in method call\n");
1055                 if (err) {
1056                         BT_ERR("Error = %s", err->message);
1057                         g_clear_error(&err);
1058                 }
1059                 return BLUETOOTH_ERROR_INTERNAL;
1060         }
1061
1062         g_variant_get(reply, "(i)", &current_codec);
1063         *codec_id = current_codec;
1064         BT_DBG(" Codec ID is : %d", *codec_id);
1065
1066         g_variant_unref(reply);
1067         return BLUETOOTH_ERROR_NONE;
1068 }
1069
1070 BT_EXPORT_API int bluetooth_hf_get_audio_connected(unsigned int *audio_connected)
1071 {
1072         GVariant *reply = NULL;
1073         GError *err = NULL;
1074         int32_t sco_audio_connected_from_bt_agent;
1075
1076         BT_CHECK_ENABLED(return);
1077
1078         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1079                         "GetAudioConnected", &err, NULL);
1080         if (!reply) {
1081                 BT_ERR("Error returned in method call\n");
1082                 if (err) {
1083                         BT_ERR("Error = %s", err->message);
1084                         g_clear_error(&err);
1085                 }
1086                 return BLUETOOTH_ERROR_INTERNAL;
1087         }
1088
1089         g_variant_get(reply, "(i)", &sco_audio_connected_from_bt_agent);
1090         *audio_connected = sco_audio_connected_from_bt_agent;
1091
1092         if (*audio_connected == BLUETOOTH_HF_AUDIO_CONNECTED) {
1093                 BT_DBG("SCO Audio is Connected");
1094         } else {
1095                 BT_DBG("SCO Audio is Disconnected");
1096         }
1097
1098         g_variant_unref(reply);
1099         return BLUETOOTH_ERROR_NONE;
1100 }
1101
1102 BT_EXPORT_API int bluetooth_hf_is_connected(gboolean *hf_connected)
1103 {
1104         GVariant *reply = NULL;
1105         GError *err = NULL;
1106         gboolean hf_connected_from_bt_agent;
1107
1108         BT_CHECK_ENABLED(return);
1109
1110         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1111                         "IsHfConnected", &err, NULL);
1112         if (!reply) {
1113                 BT_ERR("Error returned in method call\n");
1114                 if (err) {
1115                         BT_ERR("Error = %s", err->message);
1116                         g_clear_error(&err);
1117                 }
1118                 return BLUETOOTH_ERROR_INTERNAL;
1119         }
1120
1121         g_variant_get(reply, "(b)", &hf_connected_from_bt_agent);
1122         *hf_connected = hf_connected_from_bt_agent;
1123
1124         BT_DBG("%s", *hf_connected ? "Connected" : "Disconnected");
1125
1126         g_variant_unref(reply);
1127         return BLUETOOTH_ERROR_NONE;
1128 }
1129
1130 BT_EXPORT_API int bluetooth_hf_is_ibr_supported(gboolean *ibr_supported)
1131 {
1132         GVariant *reply = NULL;
1133         GError *err = NULL;
1134         gboolean is_supported;
1135         int ret = BLUETOOTH_ERROR_NONE;
1136
1137         BT_CHECK_ENABLED(return);
1138
1139         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1140                         "IsInbandRingtoneSupported", &err, NULL);
1141         if (!reply) {
1142                 BT_ERR("Error returned in method call");
1143                 if (err) {
1144                         g_dbus_error_strip_remote_error(err);
1145                         ret = __bluetooth_hf_get_error(err->message);
1146                         g_error_free(err);
1147                         return ret;
1148                 }
1149                 return BLUETOOTH_ERROR_INTERNAL;
1150         }
1151
1152         g_variant_get(reply, "(b)", &is_supported);
1153         *ibr_supported = is_supported;
1154
1155         BT_DBG("%s", *ibr_supported ? "Supported":"Not Supported");
1156
1157         g_variant_unref(reply);
1158         return ret;
1159 }