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 AAFwk::AbilityManagerClient::GetInstance()->ConnectAbility(want, connectCallback_, userId);
59 IPCSkeleton::SetCallingIdentity(identity);
60 }
61
DisconnectAbility()62 void CallConnectAbility::DisconnectAbility()
63 {
64 SetDisconnectingFlag(true);
65 if (isConnecting_) {
66 TELEPHONY_LOGE("callui is connecting");
67 return;
68 }
69 if (!WaitForConnectResult()) {
70 SetDisconnectingFlag(false);
71 return;
72 }
73 std::lock_guard<std::mutex> lock(connectAbilityMutex_);
74 if (connectCallback_ != nullptr) {
75 TELEPHONY_LOGW("Disconnect callui ability");
76 std::string identity = IPCSkeleton::ResetCallingIdentity();
77 AAFwk::AbilityManagerClient::GetInstance()->DisconnectAbility(connectCallback_);
78 IPCSkeleton::SetCallingIdentity(identity);
79 connectCallback_ = nullptr;
80 }
81 }
82
SetConnectFlag(bool isConnected)83 void CallConnectAbility::SetConnectFlag(bool isConnected)
84 {
85 isConnected_ = isConnected;
86 }
87
GetConnectFlag()88 bool CallConnectAbility::GetConnectFlag()
89 {
90 return isConnected_;
91 }
92
SetDisconnectingFlag(bool isDisconnecting)93 void CallConnectAbility::SetDisconnectingFlag(bool isDisconnecting)
94 {
95 isDisconnecting_ = isDisconnecting;
96 if (!isDisconnecting_ && isConnecting_) {
97 ConnectAbility();
98 TELEPHONY_LOGE("reconnect ability");
99 }
100 }
101
SetConnectingFlag(bool isConnecting)102 void CallConnectAbility::SetConnectingFlag(bool isConnecting)
103 {
104 isConnecting_ = isConnecting;
105 if (!isConnecting_ && isDisconnecting_) {
106 if (CallObjectManager::HasCallExist()) {
107 TELEPHONY_LOGI("stop disconnect with callui when in call");
108 SetDisconnectingFlag(false);
109 return;
110 }
111 DisconnectAbility();
112 TELEPHONY_LOGE("redisconnect ability");
113 }
114 }
115
NotifyAll()116 void CallConnectAbility::NotifyAll()
117 {
118 cv_.notify_all();
119 }
120
WaitForConnectResult()121 bool CallConnectAbility::WaitForConnectResult()
122 {
123 if (!isConnected_) {
124 std::unique_lock<std::mutex> lock(mutex_);
125 while (!isConnected_) {
126 if (cv_.wait_for(lock, std::chrono::seconds(WAIT_TIME_ONE_SECOND)) == std::cv_status::timeout) {
127 TELEPHONY_LOGE("callui is not connected, no need to disconnect ability");
128 return false;
129 }
130 }
131 }
132 return true;
133 }
134 } // namespace Telephony
135 } // namespace OHOS
136