1 /*
2 * Copyright (C) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "call_connect_ability.h"
17 #include "call_object_manager.h"
18
19 #include "ability_manager_client.h"
20 #include "call_ability_connect_callback.h"
21 #include "call_number_utils.h"
22 #include "int_wrapper.h"
23 #include "string_wrapper.h"
24 #include "telephony_log_wrapper.h"
25 #include "want.h"
26
27 namespace OHOS {
28 namespace Telephony {
29 std::condition_variable CallConnectAbility::cv_;
30
~CallConnectAbility()31 CallConnectAbility::~CallConnectAbility() {}
32
CallConnectAbility()33 CallConnectAbility::CallConnectAbility() {}
34
ConnectAbility()35 void CallConnectAbility::ConnectAbility()
36 {
37 SetConnectingFlag(true);
38 if (isDisconnecting_) {
39 TELEPHONY_LOGE("callui is disconnecting");
40 return;
41 }
42 if (isConnected_) {
43 TELEPHONY_LOGE("callui has already connected");
44 SetConnectingFlag(false);
45 return;
46 }
47 TELEPHONY_LOGW("Connect callui ability");
48 std::lock_guard<std::mutex> lock(connectAbilityMutex_);
49 AAFwk::Want want;
50 AppExecFwk::ElementName element("", "com.ohos.callui", "com.ohos.callui.ServiceAbility");
51 want.SetElement(element);
52
53 if (connectCallback_ == nullptr) {
54 connectCallback_ = new CallAbilityConnectCallback();
55 }
56 int32_t userId = -1;
57 std::string identity = IPCSkeleton::ResetCallingIdentity();
58 ErrCode err = AAFwk::AbilityManagerClient::GetInstance()->ConnectAbility(want, connectCallback_, userId);
59 if (err != ERR_OK) {
60 TELEPHONY_LOGE("Fail to connect callui ,err:%{public}d", err);
61 SetConnectingFlag(false);
62 }
63 IPCSkeleton::SetCallingIdentity(identity);
64 }
65
DisconnectAbility()66 void CallConnectAbility::DisconnectAbility()
67 {
68 SetDisconnectingFlag(true);
69 if (isConnecting_) {
70 TELEPHONY_LOGE("callui is connecting");
71 return;
72 }
73 if (!WaitForConnectResult()) {
74 SetDisconnectingFlag(false);
75 return;
76 }
77 std::lock_guard<std::mutex> lock(connectAbilityMutex_);
78 if (connectCallback_ != nullptr) {
79 TELEPHONY_LOGW("Disconnect callui ability");
80 std::string identity = IPCSkeleton::ResetCallingIdentity();
81 ErrCode err = AAFwk::AbilityManagerClient::GetInstance()->DisconnectAbility(connectCallback_);
82 if (err != ERR_OK) {
83 TELEPHONY_LOGE("Fail to disconnect callui ,err:%{public}d", err);
84 SetDisconnectingFlag(false);
85 }
86 IPCSkeleton::SetCallingIdentity(identity);
87 connectCallback_ = nullptr;
88 }
89 }
90
SetConnectFlag(bool isConnected)91 void CallConnectAbility::SetConnectFlag(bool isConnected)
92 {
93 isConnected_ = isConnected;
94 }
95
GetConnectFlag()96 bool CallConnectAbility::GetConnectFlag()
97 {
98 return isConnected_;
99 }
100
SetDisconnectingFlag(bool isDisconnecting)101 void CallConnectAbility::SetDisconnectingFlag(bool isDisconnecting)
102 {
103 isDisconnecting_ = isDisconnecting;
104 if (!isDisconnecting_ && isConnecting_) {
105 ConnectAbility();
106 TELEPHONY_LOGE("reconnect ability");
107 }
108 }
109
SetConnectingFlag(bool isConnecting)110 void CallConnectAbility::SetConnectingFlag(bool isConnecting)
111 {
112 isConnecting_ = isConnecting;
113 if (!isConnecting_ && isDisconnecting_) {
114 if (CallObjectManager::HasCallExist()) {
115 TELEPHONY_LOGI("stop disconnect with callui when in call");
116 SetDisconnectingFlag(false);
117 return;
118 }
119 DisconnectAbility();
120 TELEPHONY_LOGE("redisconnect ability");
121 }
122 }
123
NotifyAll()124 void CallConnectAbility::NotifyAll()
125 {
126 cv_.notify_all();
127 }
128
WaitForConnectResult()129 bool CallConnectAbility::WaitForConnectResult()
130 {
131 if (!isConnected_) {
132 std::unique_lock<std::mutex> lock(mutex_);
133 while (!isConnected_) {
134 if (cv_.wait_for(lock, std::chrono::seconds(WAIT_TIME_ONE_SECOND)) == std::cv_status::timeout) {
135 TELEPHONY_LOGE("callui is not connected, no need to disconnect ability");
136 return false;
137 }
138 }
139 }
140 return true;
141 }
142 } // namespace Telephony
143 } // namespace OHOS
144