1 /*
2 * Copyright (C) 2016 The Android Open Source Project
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 #include "wificond/ap_interface_binder.h"
18
19 #include <android-base/logging.h>
20 #include <wifi_system/hostapd_manager.h>
21
22 #include "wificond/ap_interface_impl.h"
23
24 using android::wifi_system::HostapdManager;
25
26 namespace android {
27 namespace wificond {
28
ApInterfaceBinder(ApInterfaceImpl * impl)29 ApInterfaceBinder::ApInterfaceBinder(ApInterfaceImpl* impl) : impl_{impl} {
30 }
31
~ApInterfaceBinder()32 ApInterfaceBinder::~ApInterfaceBinder() {
33 }
34
startHostapd(bool * out_success)35 binder::Status ApInterfaceBinder::startHostapd(bool* out_success) {
36 *out_success = false;
37 if (!impl_) {
38 LOG(WARNING) << "Cannot start hostapd on dead ApInterface.";
39 return binder::Status::ok();
40 }
41 *out_success = impl_->StartHostapd();
42 return binder::Status::ok();
43 }
44
stopHostapd(bool * out_success)45 binder::Status ApInterfaceBinder::stopHostapd(bool* out_success) {
46 *out_success = false;
47 if (!impl_) {
48 LOG(WARNING) << "Cannot stop hostapd on dead ApInterface.";
49 return binder::Status::ok();
50 }
51 *out_success = impl_->StopHostapd();
52 return binder::Status::ok();
53 }
54
writeHostapdConfig(const std::vector<uint8_t> & ssid,bool is_hidden,int32_t channel,int32_t binder_encryption_type,const std::vector<uint8_t> & passphrase,bool * out_success)55 binder::Status ApInterfaceBinder::writeHostapdConfig(
56 const std::vector<uint8_t>& ssid,
57 bool is_hidden,
58 int32_t channel,
59 int32_t binder_encryption_type,
60 const std::vector<uint8_t>& passphrase,
61 bool* out_success) {
62 *out_success = false;
63 if (!impl_) {
64 LOG(WARNING) << "Cannot set config on dead ApInterface.";
65 return binder::Status::ok();
66 }
67
68 HostapdManager::EncryptionType encryption_type;
69 switch (binder_encryption_type) {
70 case IApInterface::ENCRYPTION_TYPE_NONE:
71 encryption_type = HostapdManager::EncryptionType::kOpen;
72 break;
73 case IApInterface::ENCRYPTION_TYPE_WPA:
74 encryption_type = HostapdManager::EncryptionType::kWpa;
75 break;
76 case IApInterface::ENCRYPTION_TYPE_WPA2:
77 encryption_type = HostapdManager::EncryptionType::kWpa2;
78 break;
79 default:
80 LOG(ERROR) << "Unknown encryption type: " << binder_encryption_type;
81 return binder::Status::ok();
82 }
83
84 *out_success = impl_->WriteHostapdConfig(
85 ssid, is_hidden, channel, encryption_type, passphrase);
86
87 return binder::Status::ok();
88 }
89
getInterfaceName(std::string * out_name)90 binder::Status ApInterfaceBinder::getInterfaceName(std::string* out_name) {
91 if (!impl_) {
92 LOG(WARNING) << "Cannot get interface name from dead ApInterface";
93 return binder::Status::ok();
94 }
95 *out_name = impl_->GetInterfaceName();
96 return binder::Status::ok();
97 }
98
getNumberOfAssociatedStations(int * out_num_of_stations)99 binder::Status ApInterfaceBinder::getNumberOfAssociatedStations(
100 int* out_num_of_stations) {
101 if (!impl_) {
102 LOG(WARNING) << "Cannot get number of associated stations "
103 << "from dead ApInterface";
104 *out_num_of_stations = -1;
105 return binder::Status::ok();
106 }
107 *out_num_of_stations = impl_->GetNumberOfAssociatedStations();
108 return binder::Status::ok();
109 }
110
111 } // namespace wificond
112 } // namespace android
113