forked from project-chip/connectedhomeip
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathConnectivityManagerImpl.cpp
2251 lines (1912 loc) · 86 KB
/
ConnectivityManagerImpl.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
*
* Copyright (c) 2020-2022 Project CHIP Authors
* Copyright (c) 2019 Nest Labs, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <platform/internal/CHIPDeviceLayerInternal.h>
#include <platform/CommissionableDataProvider.h>
#include <platform/ConnectivityManager.h>
#include <platform/DeviceControlServer.h>
#include <platform/DeviceInstanceInfoProvider.h>
#include <platform/DiagnosticDataProvider.h>
#include <platform/Linux/ConnectivityUtils.h>
#include <platform/Linux/DiagnosticDataProviderImpl.h>
#include <platform/Linux/NetworkCommissioningDriver.h>
#include <platform/Linux/WirelessDefs.h>
#include <platform/internal/BLEManager.h>
#include <algorithm>
#include <cstdlib>
#include <new>
#include <string>
#include <utility>
#include <vector>
#include <ifaddrs.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <lib/support/BytesToHex.h>
#include <lib/support/CHIPMemString.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/logging/CHIPLogging.h>
#include <platform/internal/GenericConnectivityManagerImpl_UDP.ipp>
#if INET_CONFIG_ENABLE_TCP_ENDPOINT
#include <platform/internal/GenericConnectivityManagerImpl_TCP.ipp>
#endif
#if CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE
#include <platform/internal/GenericConnectivityManagerImpl_BLE.ipp>
#endif
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
#include <platform/internal/GenericConnectivityManagerImpl_Thread.ipp>
#endif
#if CHIP_DEVICE_CONFIG_ENABLE_WPA
#include <credentials/CHIPCert.h>
#include <platform/GLibTypeDeleter.h>
#include <platform/internal/GenericConnectivityManagerImpl_WiFi.ipp>
#if CHIP_DEVICE_CONFIG_ENABLE_WIFIPAF
#include <transport/raw/WiFiPAF.h>
#endif
#endif
using namespace ::chip;
using namespace ::chip::Credentials;
using namespace ::chip::DeviceLayer;
using namespace ::chip::DeviceLayer::Internal;
using namespace ::chip::app::Clusters::GeneralDiagnostics;
using namespace ::chip::app::Clusters::WiFiNetworkDiagnostics;
using namespace ::chip::DeviceLayer::NetworkCommissioning;
namespace chip {
#if CHIP_DEVICE_CONFIG_ENABLE_WPA
template <>
struct GAutoPtrDeleter<WpaSupplicant1BSS>
{
using deleter = GObjectDeleter;
};
template <>
struct GAutoPtrDeleter<WpaSupplicant1Network>
{
using deleter = GObjectDeleter;
};
#endif // CHIP_DEVICE_CONFIG_ENABLE_WPA
namespace DeviceLayer {
ConnectivityManagerImpl ConnectivityManagerImpl::sInstance;
CHIP_ERROR ConnectivityManagerImpl::_Init()
{
#if CHIP_DEVICE_CONFIG_ENABLE_WPA
mWiFiStationMode = kWiFiStationMode_Disabled;
mWiFiStationReconnectInterval = System::Clock::Milliseconds32(CHIP_DEVICE_CONFIG_WIFI_STATION_RECONNECT_INTERVAL);
#endif
mpConnectCallback = nullptr;
mpScanCallback = nullptr;
if (ConnectivityUtils::GetEthInterfaceName(mEthIfName, Inet::InterfaceId::kMaxIfNameLength) == CHIP_NO_ERROR)
{
ChipLogProgress(DeviceLayer, "Got Ethernet interface: %s", mEthIfName);
}
else
{
ChipLogError(DeviceLayer, "Failed to get Ethernet interface");
mEthIfName[0] = '\0';
}
if (GetDiagnosticDataProvider().ResetEthNetworkDiagnosticsCounts() != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "Failed to reset Ethernet statistic counts");
}
// Initialize the generic base classes that require it.
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
GenericConnectivityManagerImpl_Thread<ConnectivityManagerImpl>::_Init();
#endif
#if CHIP_DEVICE_CONFIG_ENABLE_WIFI
if (ConnectivityUtils::GetWiFiInterfaceName(sWiFiIfName, Inet::InterfaceId::kMaxIfNameLength) == CHIP_NO_ERROR)
{
ChipLogProgress(DeviceLayer, "Got WiFi interface: %s", sWiFiIfName);
}
else
{
ChipLogError(DeviceLayer, "Failed to get WiFi interface");
sWiFiIfName[0] = '\0';
}
if (GetDiagnosticDataProvider().ResetWiFiNetworkDiagnosticsCounts() != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "Failed to reset WiFi statistic counts");
}
#endif
return CHIP_NO_ERROR;
}
void ConnectivityManagerImpl::_OnPlatformEvent(const ChipDeviceEvent * event)
{
// Forward the event to the generic base classes as needed.
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
GenericConnectivityManagerImpl_Thread<ConnectivityManagerImpl>::_OnPlatformEvent(event);
#endif
#if CHIP_DEVICE_CONFIG_ENABLE_WIFIPAF
switch (event->Type)
{
case DeviceEventType::kCHIPoWiFiPAFWriteReceived:
ChipLogProgress(DeviceLayer, "WiFi-PAF: event: kCHIPoWiFiPAFWriteReceived");
_GetWiFiPAF()->OnWiFiPAFMessageReceived(System::PacketBufferHandle::Adopt(event->CHIPoWiFiPAFWriteReceived.Data));
break;
case DeviceEventType::kCHIPoWiFiPAFConnected:
ChipLogProgress(DeviceLayer, "WiFi-PAF: event: kCHIPoWiFiPAFConnected");
if (mOnPafSubscribeComplete != nullptr)
{
mOnPafSubscribeComplete(mAppState);
}
break;
}
#endif // CHIP_DEVICE_CONFIG_ENABLE_WIFIPAF
}
#if CHIP_DEVICE_CONFIG_ENABLE_WPA
ConnectivityManager::WiFiStationMode ConnectivityManagerImpl::_GetWiFiStationMode()
{
if (mWiFiStationMode != kWiFiStationMode_ApplicationControlled)
{
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
mWiFiStationMode = (mWpaSupplicant.iface != nullptr) ? kWiFiStationMode_Enabled : kWiFiStationMode_Disabled;
}
return mWiFiStationMode;
}
CHIP_ERROR ConnectivityManagerImpl::_SetWiFiStationMode(ConnectivityManager::WiFiStationMode val)
{
CHIP_ERROR err = CHIP_NO_ERROR;
VerifyOrExit(val != ConnectivityManager::kWiFiStationMode_NotSupported, err = CHIP_ERROR_INVALID_ARGUMENT);
if (mWiFiStationMode != val)
{
ChipLogProgress(DeviceLayer, "WiFi station mode change: %s -> %s", WiFiStationModeToStr(mWiFiStationMode),
WiFiStationModeToStr(val));
}
mWiFiStationMode = val;
exit:
return err;
}
System::Clock::Timeout ConnectivityManagerImpl::_GetWiFiStationReconnectInterval()
{
return mWiFiStationReconnectInterval;
}
CHIP_ERROR ConnectivityManagerImpl::_SetWiFiStationReconnectInterval(System::Clock::Timeout val)
{
mWiFiStationReconnectInterval = val;
return CHIP_NO_ERROR;
}
bool ConnectivityManagerImpl::_IsWiFiStationEnabled()
{
return GetWiFiStationMode() == kWiFiStationMode_Enabled;
}
bool ConnectivityManagerImpl::_IsWiFiStationConnected()
{
bool ret = false;
const gchar * state = nullptr;
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
if (mWpaSupplicant.state != GDBusWpaSupplicant::WpaState::INTERFACE_CONNECTED)
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: _IsWiFiStationConnected: interface not connected");
return false;
}
state = wpa_supplicant_1_interface_get_state(mWpaSupplicant.iface);
if (g_strcmp0(state, "completed") == 0)
{
mConnectivityFlag.Set(ConnectivityFlags::kHaveIPv4InternetConnectivity)
.Set(ConnectivityFlags::kHaveIPv6InternetConnectivity);
ret = true;
}
return ret;
}
bool ConnectivityManagerImpl::_IsWiFiStationApplicationControlled()
{
return mWiFiStationMode == ConnectivityManager::kWiFiStationMode_ApplicationControlled;
}
bool ConnectivityManagerImpl::_IsWiFiStationProvisioned()
{
bool ret = false;
const gchar * bss = nullptr;
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
if (mWpaSupplicant.state != GDBusWpaSupplicant::WpaState::INTERFACE_CONNECTED)
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: _IsWiFiStationProvisioned: interface not connected");
return false;
}
bss = wpa_supplicant_1_interface_get_current_bss(mWpaSupplicant.iface);
if (g_str_match_string("BSSs", bss, true))
{
ret = true;
}
return ret;
}
void ConnectivityManagerImpl::_ClearWiFiStationProvision()
{
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
if (mWpaSupplicant.state != GDBusWpaSupplicant::WpaState::INTERFACE_CONNECTED)
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: _ClearWiFiStationProvision: interface not connected");
return;
}
if (mWiFiStationMode != kWiFiStationMode_ApplicationControlled)
{
GAutoPtr<GError> err;
wpa_supplicant_1_interface_call_remove_all_networks_sync(mWpaSupplicant.iface, nullptr, &err.GetReceiver());
if (err != nullptr)
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: failed to remove all networks with error: %s",
err ? err->message : "unknown error");
}
}
}
bool ConnectivityManagerImpl::_CanStartWiFiScan()
{
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
bool ret = mWpaSupplicant.state == GDBusWpaSupplicant::WpaState::INTERFACE_CONNECTED &&
mWpaSupplicant.scanState == GDBusWpaSupplicant::WpaScanningState::IDLE;
return ret;
}
CHIP_ERROR ConnectivityManagerImpl::_SetWiFiAPMode(WiFiAPMode val)
{
CHIP_ERROR err = CHIP_NO_ERROR;
VerifyOrExit(val != kWiFiAPMode_NotSupported, err = CHIP_ERROR_INVALID_ARGUMENT);
if (mWiFiAPMode != val)
{
ChipLogProgress(DeviceLayer, "WiFi AP mode change: %s -> %s", WiFiAPModeToStr(mWiFiAPMode), WiFiAPModeToStr(val));
mWiFiAPMode = val;
DeviceLayer::SystemLayer().ScheduleLambda([this] { DriveAPState(); });
}
exit:
return err;
}
void ConnectivityManagerImpl::_DemandStartWiFiAP()
{
if (mWiFiAPMode == kWiFiAPMode_OnDemand || mWiFiAPMode == kWiFiAPMode_OnDemand_NoStationProvision)
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: Demand start WiFi AP");
mLastAPDemandTime = System::SystemClock().GetMonotonicTimestamp();
DeviceLayer::SystemLayer().ScheduleLambda([this] { DriveAPState(); });
}
else
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: Demand start WiFi AP ignored, mode: %s", WiFiAPModeToStr(mWiFiAPMode));
}
}
void ConnectivityManagerImpl::_StopOnDemandWiFiAP()
{
if (mWiFiAPMode == kWiFiAPMode_OnDemand || mWiFiAPMode == kWiFiAPMode_OnDemand_NoStationProvision)
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: Demand stop WiFi AP");
mLastAPDemandTime = System::Clock::kZero;
DeviceLayer::SystemLayer().ScheduleLambda([this] { DriveAPState(); });
}
else
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: Demand stop WiFi AP ignored, mode: %s", WiFiAPModeToStr(mWiFiAPMode));
}
}
void ConnectivityManagerImpl::_MaintainOnDemandWiFiAP()
{
if (mWiFiAPMode == kWiFiAPMode_OnDemand || mWiFiAPMode == kWiFiAPMode_OnDemand_NoStationProvision)
{
if (mWiFiAPState == kWiFiAPState_Active)
{
mLastAPDemandTime = System::SystemClock().GetMonotonicTimestamp();
}
}
}
void ConnectivityManagerImpl::_SetWiFiAPIdleTimeout(System::Clock::Timeout val)
{
mWiFiAPIdleTimeout = val;
DeviceLayer::SystemLayer().ScheduleLambda([this] { DriveAPState(); });
}
void ConnectivityManagerImpl::UpdateNetworkStatus()
{
Network configuredNetwork;
VerifyOrReturn(IsWiFiStationEnabled() && mpStatusChangeCallback != nullptr);
CHIP_ERROR err = GetConfiguredNetwork(configuredNetwork);
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "Failed to get configured network when updating network status: %s", err.AsString());
return;
}
// If we have already connected to the WiFi AP, then return null to indicate a success state.
if (IsWiFiStationConnected())
{
mpStatusChangeCallback->OnNetworkingStatusChange(
Status::kSuccess, MakeOptional(ByteSpan(configuredNetwork.networkID, configuredNetwork.networkIDLen)), NullOptional);
return;
}
mpStatusChangeCallback->OnNetworkingStatusChange(
Status::kUnknownError, MakeOptional(ByteSpan(configuredNetwork.networkID, configuredNetwork.networkIDLen)),
MakeOptional(GetDisconnectReason()));
}
void ConnectivityManagerImpl::_OnWpaPropertiesChanged(WpaSupplicant1Interface * proxy, GVariant * changedProperties)
{
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
if (g_variant_n_children(changedProperties) > 0)
{
GAutoPtr<GVariantIter> iter;
const gchar * key;
GVariant * value;
WiFiDiagnosticsDelegate * delegate = GetDiagnosticDataProvider().GetWiFiDiagnosticsDelegate();
g_variant_get(changedProperties, "a{sv}", &iter.GetReceiver());
while (g_variant_iter_loop(iter.get(), "{&sv}", &key, &value))
{
GAutoPtr<gchar> value_str(g_variant_print(value, TRUE));
ChipLogProgress(DeviceLayer, "wpa_supplicant:PropertiesChanged:key:%s -> %s", StringOrNullMarker(key),
StringOrNullMarker(value_str.get()));
if (g_strcmp0(key, "State") == 0)
{
if (g_strcmp0(value_str.get(), "\'associating\'") == 0)
{
mAssociationStarted = true;
}
else if (g_strcmp0(value_str.get(), "\'disconnected\'") == 0)
{
gint reason = wpa_supplicant_1_interface_get_disconnect_reason(mWpaSupplicant.iface);
if (delegate)
{
chip::DeviceLayer::StackLock stackLock;
delegate->OnDisconnectionDetected(reason);
delegate->OnConnectionStatusChanged(static_cast<uint8_t>(ConnectionStatusEnum::kConnected));
}
if (mAssociationStarted)
{
uint8_t associationFailureCause = static_cast<uint8_t>(AssociationFailureCauseEnum::kUnknown);
uint16_t status = WLAN_STATUS_UNSPECIFIED_FAILURE;
switch (abs(reason))
{
case WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY:
case WLAN_REASON_DISASSOC_AP_BUSY:
case WLAN_REASON_DISASSOC_STA_HAS_LEFT:
case WLAN_REASON_DISASSOC_LOW_ACK:
case WLAN_REASON_BSS_TRANSITION_DISASSOC:
associationFailureCause = static_cast<uint8_t>(AssociationFailureCauseEnum::kAssociationFailed);
status = wpa_supplicant_1_interface_get_assoc_status_code(mWpaSupplicant.iface);
break;
case WLAN_REASON_PREV_AUTH_NOT_VALID:
case WLAN_REASON_DEAUTH_LEAVING:
case WLAN_REASON_IEEE_802_1X_AUTH_FAILED:
associationFailureCause = static_cast<uint8_t>(AssociationFailureCauseEnum::kAuthenticationFailed);
status = wpa_supplicant_1_interface_get_auth_status_code(mWpaSupplicant.iface);
break;
default:
break;
}
DeviceLayer::SystemLayer().ScheduleLambda([this, reason]() {
if (mpConnectCallback != nullptr)
{
mpConnectCallback->OnResult(NetworkCommissioning::Status::kUnknownError, CharSpan(), reason);
mpConnectCallback = nullptr;
}
});
if (delegate)
{
chip::DeviceLayer::StackLock stackLock;
delegate->OnAssociationFailureDetected(associationFailureCause, status);
}
}
DeviceLayer::SystemLayer().ScheduleLambda([]() { ConnectivityMgrImpl().UpdateNetworkStatus(); });
mAssociationStarted = false;
}
else if (g_strcmp0(value_str.get(), "\'associated\'") == 0)
{
if (delegate)
{
chip::DeviceLayer::StackLock stackLock;
delegate->OnConnectionStatusChanged(static_cast<uint8_t>(ConnectionStatusEnum::kNotConnected));
}
DeviceLayer::SystemLayer().ScheduleLambda([]() { ConnectivityMgrImpl().UpdateNetworkStatus(); });
}
else if (g_strcmp0(value_str.get(), "\'completed\'") == 0)
{
if (mAssociationStarted)
{
DeviceLayer::SystemLayer().ScheduleLambda([this]() {
if (mpConnectCallback != nullptr)
{
mpConnectCallback->OnResult(NetworkCommissioning::Status::kSuccess, CharSpan(), 0);
mpConnectCallback = nullptr;
}
ConnectivityMgrImpl().PostNetworkConnect();
});
}
mAssociationStarted = false;
}
}
}
}
}
void ConnectivityManagerImpl::_OnWpaInterfaceProxyReady(GObject * sourceObject, GAsyncResult * res)
{
// When creating D-Bus proxy object, the thread default context must be initialized. Otherwise,
// all D-Bus signals will be delivered to the GLib global default main context.
VerifyOrDie(g_main_context_get_thread_default() != nullptr);
GAutoPtr<GError> err;
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
WpaSupplicant1Interface * iface = wpa_supplicant_1_interface_proxy_new_for_bus_finish(res, &err.GetReceiver());
if (mWpaSupplicant.iface)
{
g_object_unref(mWpaSupplicant.iface);
mWpaSupplicant.iface = nullptr;
}
if (iface != nullptr && err == nullptr)
{
mWpaSupplicant.iface = iface;
mWpaSupplicant.state = GDBusWpaSupplicant::WpaState::INTERFACE_CONNECTED;
ChipLogProgress(DeviceLayer, "wpa_supplicant: connected to wpa_supplicant interface proxy");
g_signal_connect(
mWpaSupplicant.iface, "g-properties-changed",
G_CALLBACK(+[](WpaSupplicant1Interface * proxy, GVariant * properties, const char * const * invalidatedProps,
ConnectivityManagerImpl * self) { return self->_OnWpaPropertiesChanged(proxy, properties); }),
this);
g_signal_connect(mWpaSupplicant.iface, "scan-done",
G_CALLBACK(+[](WpaSupplicant1Interface * proxy, gboolean success, ConnectivityManagerImpl * self) {
return self->_OnWpaInterfaceScanDone(proxy, success);
}),
this);
}
else
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: failed to create wpa_supplicant interface proxy %s: %s",
mWpaSupplicant.interfacePath, err ? err->message : "unknown error");
mWpaSupplicant.state = GDBusWpaSupplicant::WpaState::NOT_CONNECTED;
}
// We need to stop auto scan or it will block our network scan.
DeviceLayer::SystemLayer().ScheduleLambda([this]() {
CHIP_ERROR errInner = StopAutoScan();
if (errInner != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "wpa_supplicant: Failed to stop auto scan: %s", ErrorStr(errInner));
}
});
}
void ConnectivityManagerImpl::_OnWpaBssProxyReady(GObject * sourceObject, GAsyncResult * res)
{
// When creating D-Bus proxy object, the thread default context must be initialized. Otherwise,
// all D-Bus signals will be delivered to the GLib global default main context.
VerifyOrDie(g_main_context_get_thread_default() != nullptr);
GAutoPtr<GError> err;
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
WpaSupplicant1BSS * bss = wpa_supplicant_1_bss_proxy_new_for_bus_finish(res, &err.GetReceiver());
if (mWpaSupplicant.bss)
{
g_object_unref(mWpaSupplicant.bss);
mWpaSupplicant.bss = nullptr;
}
if (bss != nullptr && err.get() == nullptr)
{
mWpaSupplicant.bss = bss;
ChipLogProgress(DeviceLayer, "wpa_supplicant: connected to wpa_supplicant bss proxy");
}
else
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: failed to create wpa_supplicant bss proxy %s: %s",
mWpaSupplicant.interfacePath, err ? err->message : "unknown error");
}
}
void ConnectivityManagerImpl::_OnWpaInterfaceReady(GObject * sourceObject, GAsyncResult * res)
{
// When creating D-Bus proxy object, the thread default context must be initialized. Otherwise,
// all D-Bus signals will be delivered to the GLib global default main context.
VerifyOrDie(g_main_context_get_thread_default() != nullptr);
GAutoPtr<GError> err;
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
gboolean result =
wpa_supplicant_1_call_get_interface_finish(mWpaSupplicant.proxy, &mWpaSupplicant.interfacePath, res, &err.GetReceiver());
if (result)
{
mWpaSupplicant.state = GDBusWpaSupplicant::WpaState::GOT_INTERFACE_PATH;
ChipLogProgress(DeviceLayer, "wpa_supplicant: WiFi interface: %s", mWpaSupplicant.interfacePath);
wpa_supplicant_1_interface_proxy_new_for_bus(
G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, kWpaSupplicantServiceName, mWpaSupplicant.interfacePath, nullptr,
reinterpret_cast<GAsyncReadyCallback>(
+[](GObject * sourceObject_, GAsyncResult * res_, ConnectivityManagerImpl * self) {
return self->_OnWpaInterfaceProxyReady(sourceObject_, res_);
}),
this);
wpa_supplicant_1_bss_proxy_new_for_bus(
G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, kWpaSupplicantServiceName, mWpaSupplicant.interfacePath, nullptr,
reinterpret_cast<GAsyncReadyCallback>(
+[](GObject * sourceObject_, GAsyncResult * res_, ConnectivityManagerImpl * self) {
return self->_OnWpaBssProxyReady(sourceObject_, res_);
}),
this);
}
else
{
GAutoPtr<GError> error;
GVariant * args = nullptr;
GVariantBuilder builder;
ChipLogProgress(DeviceLayer, "wpa_supplicant: can't find interface %s: %s", sWiFiIfName,
err ? err->message : "unknown error");
ChipLogProgress(DeviceLayer, "wpa_supplicant: try to create interface %s", CHIP_DEVICE_CONFIG_WIFI_STATION_IF_NAME);
g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT);
g_variant_builder_add(&builder, "{sv}", "Ifname", g_variant_new_string(CHIP_DEVICE_CONFIG_WIFI_STATION_IF_NAME));
args = g_variant_builder_end(&builder);
result = wpa_supplicant_1_call_create_interface_sync(mWpaSupplicant.proxy, args, &mWpaSupplicant.interfacePath, nullptr,
&error.GetReceiver());
if (result)
{
mWpaSupplicant.state = GDBusWpaSupplicant::WpaState::GOT_INTERFACE_PATH;
ChipLogProgress(DeviceLayer, "wpa_supplicant: WiFi interface: %s", mWpaSupplicant.interfacePath);
Platform::CopyString(sWiFiIfName, CHIP_DEVICE_CONFIG_WIFI_STATION_IF_NAME);
wpa_supplicant_1_interface_proxy_new_for_bus(
G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, kWpaSupplicantServiceName, mWpaSupplicant.interfacePath, nullptr,
reinterpret_cast<GAsyncReadyCallback>(
+[](GObject * sourceObject_, GAsyncResult * res_, ConnectivityManagerImpl * self) {
return self->_OnWpaInterfaceProxyReady(sourceObject_, res_);
}),
this);
wpa_supplicant_1_bss_proxy_new_for_bus(
G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, kWpaSupplicantServiceName, mWpaSupplicant.interfacePath, nullptr,
reinterpret_cast<GAsyncReadyCallback>(
+[](GObject * sourceObject_, GAsyncResult * res_, ConnectivityManagerImpl * self) {
return self->_OnWpaBssProxyReady(sourceObject_, res_);
}),
this);
}
else
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: failed to create interface %s: %s",
CHIP_DEVICE_CONFIG_WIFI_STATION_IF_NAME, error ? error->message : "unknown error");
mWpaSupplicant.state = GDBusWpaSupplicant::WpaState::NO_INTERFACE_PATH;
if (mWpaSupplicant.interfacePath)
{
g_free(mWpaSupplicant.interfacePath);
mWpaSupplicant.interfacePath = nullptr;
}
}
}
}
void ConnectivityManagerImpl::_OnWpaInterfaceAdded(WpaSupplicant1 * proxy, const char * path, GVariant * properties)
{
// When creating D-Bus proxy object, the thread default context must be initialized. Otherwise,
// all D-Bus signals will be delivered to the GLib global default main context.
VerifyOrDie(g_main_context_get_thread_default() != nullptr);
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
if (mWpaSupplicant.interfacePath)
{
return;
}
mWpaSupplicant.interfacePath = const_cast<gchar *>(path);
if (mWpaSupplicant.interfacePath)
{
mWpaSupplicant.state = GDBusWpaSupplicant::WpaState::GOT_INTERFACE_PATH;
ChipLogProgress(DeviceLayer, "wpa_supplicant: WiFi interface added: %s", mWpaSupplicant.interfacePath);
wpa_supplicant_1_interface_proxy_new_for_bus(
G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, kWpaSupplicantServiceName, mWpaSupplicant.interfacePath, nullptr,
reinterpret_cast<GAsyncReadyCallback>(
+[](GObject * sourceObject_, GAsyncResult * res_, ConnectivityManagerImpl * self) {
return self->_OnWpaInterfaceProxyReady(sourceObject_, res_);
}),
this);
wpa_supplicant_1_bss_proxy_new_for_bus(
G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, kWpaSupplicantServiceName, mWpaSupplicant.interfacePath, nullptr,
reinterpret_cast<GAsyncReadyCallback>(
+[](GObject * sourceObject_, GAsyncResult * res_, ConnectivityManagerImpl * self) {
return self->_OnWpaBssProxyReady(sourceObject_, res_);
}),
this);
}
}
void ConnectivityManagerImpl::_OnWpaInterfaceRemoved(WpaSupplicant1 * proxy, const char * path, GVariant * properties)
{
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
if (mWpaSupplicant.interfacePath == nullptr)
{
return;
}
if (g_strcmp0(mWpaSupplicant.interfacePath, path) == 0)
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: WiFi interface removed: %s", StringOrNullMarker(path));
mWpaSupplicant.state = GDBusWpaSupplicant::WpaState::NO_INTERFACE_PATH;
if (mWpaSupplicant.interfacePath)
{
g_free(mWpaSupplicant.interfacePath);
mWpaSupplicant.interfacePath = nullptr;
}
if (mWpaSupplicant.iface)
{
g_object_unref(mWpaSupplicant.iface);
mWpaSupplicant.iface = nullptr;
}
if (mWpaSupplicant.bss)
{
g_object_unref(mWpaSupplicant.bss);
mWpaSupplicant.bss = nullptr;
}
mWpaSupplicant.scanState = GDBusWpaSupplicant::WpaScanningState::IDLE;
}
}
void ConnectivityManagerImpl::_OnWpaProxyReady(GObject * sourceObject, GAsyncResult * res)
{
// When creating D-Bus proxy object, the thread default context must be initialized. Otherwise,
// all D-Bus signals will be delivered to the GLib global default main context.
VerifyOrDie(g_main_context_get_thread_default() != nullptr);
GAutoPtr<GError> err;
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
mWpaSupplicant.proxy = wpa_supplicant_1_proxy_new_for_bus_finish(res, &err.GetReceiver());
if (mWpaSupplicant.proxy != nullptr && err.get() == nullptr)
{
mWpaSupplicant.state = GDBusWpaSupplicant::WpaState::CONNECTED;
ChipLogProgress(DeviceLayer, "wpa_supplicant: connected to wpa_supplicant proxy");
g_signal_connect(
mWpaSupplicant.proxy, "interface-added",
G_CALLBACK(+[](WpaSupplicant1 * proxy, const char * path, GVariant * properties, ConnectivityManagerImpl * self) {
return self->_OnWpaInterfaceAdded(proxy, path, properties);
}),
this);
g_signal_connect(
mWpaSupplicant.proxy, "interface-removed",
G_CALLBACK(+[](WpaSupplicant1 * proxy, const char * path, GVariant * properties, ConnectivityManagerImpl * self) {
return self->_OnWpaInterfaceRemoved(proxy, path, properties);
}),
this);
wpa_supplicant_1_call_get_interface(mWpaSupplicant.proxy, sWiFiIfName, nullptr,
reinterpret_cast<GAsyncReadyCallback>(
+[](GObject * sourceObject_, GAsyncResult * res_, ConnectivityManagerImpl * self) {
return self->_OnWpaInterfaceReady(sourceObject_, res_);
}),
this);
}
else
{
ChipLogProgress(DeviceLayer, "wpa_supplicant: failed to create wpa_supplicant proxy %s",
err ? err->message : "unknown error");
mWpaSupplicant.state = GDBusWpaSupplicant::WpaState::NOT_CONNECTED;
}
}
void ConnectivityManagerImpl::StartWiFiManagement()
{
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
mConnectivityFlag.ClearAll();
mWpaSupplicant = GDBusWpaSupplicant{};
CHIP_ERROR err = PlatformMgrImpl().GLibMatterContextInvokeSync(
+[](ConnectivityManagerImpl * self) { return self->_StartWiFiManagement(); }, this);
VerifyOrReturn(err == CHIP_NO_ERROR, ChipLogError(DeviceLayer, "Failed to start WiFi management"));
}
bool ConnectivityManagerImpl::IsWiFiManagementStarted()
{
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
bool ret = mWpaSupplicant.state == GDBusWpaSupplicant::WpaState::INTERFACE_CONNECTED;
return ret;
}
#if CHIP_DEVICE_CONFIG_ENABLE_WIFIPAF
const char srv_name[] = "_matterc._udp";
/*
NAN-USD Service Protocol Type: ref: Table 58 of Wi-Fi Aware Specificaiton
*/
#define MAX_PAF_PUBLISH_SSI_BUFLEN 512
#define MAX_PAF_TX_SSI_BUFLEN 2048
#define NAN_SRV_PROTO_MATTER 3
#define NAM_PUBLISH_PERIOD 300u
#define NAN_PUBLISH_SSI_TAG " ssi="
#pragma pack(push, 1)
struct PAFPublishSSI
{
uint8_t DevOpCode;
uint16_t DevInfo;
uint16_t ProductId;
uint16_t VendorId;
};
#pragma pack(pop)
CHIP_ERROR ConnectivityManagerImpl::_WiFiPAFPublish(ConnectivityManager::WiFiPAFAdvertiseParam & InArgs)
{
CHIP_ERROR ret;
GAutoPtr<GError> err;
gchar args[MAX_PAF_PUBLISH_SSI_BUFLEN];
gint publish_id;
size_t req_len;
snprintf(args, sizeof(args), "service_name=%s srv_proto_type=%u ttl=%u ", srv_name, NAN_SRV_PROTO_MATTER, NAM_PUBLISH_PERIOD);
req_len = strlen(args) + strlen(InArgs.ExtCmds);
if ((InArgs.ExtCmds != nullptr) && (MAX_PAF_PUBLISH_SSI_BUFLEN > req_len))
{
strcat(args, InArgs.ExtCmds);
}
else
{
ChipLogError(DeviceLayer, "Input cmd is too long: limit:%d, req: %lu", MAX_PAF_PUBLISH_SSI_BUFLEN, req_len);
}
struct PAFPublishSSI PafPublish_ssi;
VerifyOrReturnError(
(strlen(args) + strlen(NAN_PUBLISH_SSI_TAG) + (sizeof(struct PAFPublishSSI) * 2) < MAX_PAF_PUBLISH_SSI_BUFLEN),
CHIP_ERROR_BUFFER_TOO_SMALL);
PafPublish_ssi.DevOpCode = 0;
VerifyOrDie(DeviceLayer::GetCommissionableDataProvider()->GetSetupDiscriminator(PafPublish_ssi.DevInfo) == CHIP_NO_ERROR);
if (DeviceLayer::GetDeviceInstanceInfoProvider()->GetProductId(PafPublish_ssi.ProductId) != CHIP_NO_ERROR)
{
PafPublish_ssi.ProductId = 0;
}
if (DeviceLayer::GetDeviceInstanceInfoProvider()->GetVendorId(PafPublish_ssi.VendorId) != CHIP_NO_ERROR)
{
PafPublish_ssi.VendorId = 0;
}
if (MAX_PAF_PUBLISH_SSI_BUFLEN > strlen(args) + strlen(NAN_PUBLISH_SSI_TAG))
{
strcat(args, NAN_PUBLISH_SSI_TAG);
}
ret = Encoding::BytesToUppercaseHexString((uint8_t *) &PafPublish_ssi, sizeof(PafPublish_ssi), &args[strlen(args)],
MAX_PAF_PUBLISH_SSI_BUFLEN - strlen(args));
VerifyOrReturnError(ret == CHIP_NO_ERROR, ret);
ChipLogProgress(DeviceLayer, "WiFi-PAF: publish: [%s]", args);
wpa_supplicant_1_interface_call_nanpublish_sync(mWpaSupplicant.iface, args, &publish_id, nullptr, &err.GetReceiver());
ChipLogProgress(DeviceLayer, "WiFi-PAF: publish_id: %d ! ", publish_id);
g_signal_connect(mWpaSupplicant.iface, "nan-receive",
G_CALLBACK(+[](WpaSupplicant1Interface * proxy, GVariant * obj, ConnectivityManagerImpl * self) {
return self->OnNanReceive(obj);
}),
this);
return CHIP_NO_ERROR;
}
CHIP_ERROR ConnectivityManagerImpl::_WiFiPAFCancelPublish()
{
GAutoPtr<GError> err;
gchar args[MAX_PAF_PUBLISH_SSI_BUFLEN];
ChipLogProgress(DeviceLayer, "WiFi-PAF: cancel publish_id: %d ! ", mpaf_info.peer_publish_id);
snprintf(args, sizeof(args), "publish_id=%d", mpaf_info.peer_publish_id);
wpa_supplicant_1_interface_call_nancancel_publish_sync(mWpaSupplicant.iface, args, nullptr, &err.GetReceiver());
return CHIP_NO_ERROR;
}
CHIP_ERROR ConnectivityManagerImpl::_SetWiFiPAFAdvertisingEnabled(WiFiPAFAdvertiseParam & args)
{
if (args.enable == true)
{
return _WiFiPAFPublish(args);
}
else
{
return _WiFiPAFCancelPublish();
}
}
Transport::WiFiPAFBase * ConnectivityManagerImpl::_GetWiFiPAF()
{
return pmWiFiPAF;
}
void ConnectivityManagerImpl::_SetWiFiPAF(Transport::WiFiPAFBase * pWiFiPAF)
{
pmWiFiPAF = pWiFiPAF;
return;
}
#endif
void ConnectivityManagerImpl::StartNonConcurrentWiFiManagement()
{
StartWiFiManagement();
for (int cnt = 0; cnt < WIFI_START_CHECK_ATTEMPTS; cnt++)
{
if (IsWiFiManagementStarted())
{
DeviceControlServer::DeviceControlSvr().PostOperationalNetworkStartedEvent();
ChipLogProgress(DeviceLayer, "Non-concurrent mode Wi-Fi Management Started.");
return;
}
usleep(WIFI_START_CHECK_TIME_USEC);
}
ChipLogError(Ble, "Non-concurrent mode Wi-Fi Management taking too long to start.");
}
void ConnectivityManagerImpl::DriveAPState()
{
CHIP_ERROR err = CHIP_NO_ERROR;
WiFiAPState targetState;
std::lock_guard<std::mutex> lock(mWpaSupplicantMutex);
// If the AP interface is not under application control...
if (mWiFiAPMode != kWiFiAPMode_ApplicationControlled)
{
// Determine the target (desired) state for AP interface...
// The target state is 'NotActive' if the application has expressly disabled the AP interface.
if (mWiFiAPMode == kWiFiAPMode_Disabled)
{
targetState = kWiFiAPState_NotActive;
}
// The target state is 'Active' if the application has expressly enabled the AP interface.
else if (mWiFiAPMode == kWiFiAPMode_Enabled)
{
targetState = kWiFiAPState_Active;
}
// The target state is 'Active' if the AP mode is 'On demand, when no station is available'
// and the station interface is not provisioned or the application has disabled the station
// interface.
else if (mWiFiAPMode == kWiFiAPMode_OnDemand_NoStationProvision &&
(!IsWiFiStationProvisioned() || GetWiFiStationMode() == kWiFiStationMode_Disabled))
{
targetState = kWiFiAPState_Active;
}
// The target state is 'Active' if the AP mode is one of the 'On demand' modes and there
// has been demand for the AP within the idle timeout period.
else if (mWiFiAPMode == kWiFiAPMode_OnDemand || mWiFiAPMode == kWiFiAPMode_OnDemand_NoStationProvision)
{
System::Clock::Timestamp now = System::SystemClock().GetMonotonicTimestamp();
if (mLastAPDemandTime != System::Clock::kZero && now < (mLastAPDemandTime + mWiFiAPIdleTimeout))
{
targetState = kWiFiAPState_Active;
// Compute the amount of idle time before the AP should be deactivated and
// arm a timer to fire at that time.
System::Clock::Timeout apTimeout = (mLastAPDemandTime + mWiFiAPIdleTimeout) - now;
err = DeviceLayer::SystemLayer().StartTimer(apTimeout, DriveAPState, this);
SuccessOrExit(err);
ChipLogProgress(DeviceLayer, "Next WiFi AP timeout in %" PRIu32 " s",
std::chrono::duration_cast<System::Clock::Seconds32>(apTimeout).count());
}
else
{
targetState = kWiFiAPState_NotActive;
}
}