1 /*
2 * Copyright (C) 2023 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 "accessibility_short_key_dialog.h"
17 #include "hilog_wrapper.h"
18
19 #include <algorithm>
20 #include "ability_connection.h"
21 #include "ability_connect_callback.h"
22 #include "bool_wrapper.h"
23 #include "double_wrapper.h"
24 #include "extension_manager_client.h"
25 #include "int_wrapper.h"
26 #include "ipc_skeleton.h"
27 #include "refbase.h"
28 #include "string_wrapper.h"
29 #include "want_params_wrapper.h"
30 #include "nlohmann/json.hpp"
31
32 constexpr int32_t SHORTKEY_DIALOG_PARAM_NUM = 3;
33 constexpr int32_t DEFAULT_VALUE_MINUS_ONE = -1;
34
35 namespace OHOS {
36 namespace Accessibility {
37 // ability_connection
OnAbilityConnectDone(const AppExecFwk::ElementName & element,const sptr<IRemoteObject> & remoteObject,int32_t resultCode)38 void ShortkeyAbilityConnection::OnAbilityConnectDone(const AppExecFwk::ElementName &element,
39 const sptr<IRemoteObject> &remoteObject, int32_t resultCode)
40 {
41 HILOG_DEBUG("on ability connected");
42 MessageParcel data;
43 MessageParcel reply;
44 MessageOption option;
45 data.WriteInt32(SHORTKEY_DIALOG_PARAM_NUM);
46 data.WriteString16(u"bundleName");
47 data.WriteString16(u"com.ohos.settings");
48 data.WriteString16(u"abilityName");
49 data.WriteString16(u"AccessibilityShortKeyDialog");
50 data.WriteString16(u"parameters");
51 data.WriteString16(Str8ToStr16(GetCommandString()));
52
53 if (!data.WriteParcelable(&element)) {
54 HILOG_ERROR("Connect done element error.");
55 return;
56 }
57
58 if (!data.WriteRemoteObject(remoteObject)) {
59 HILOG_ERROR("Connect done remote object error.");
60 return;
61 }
62
63 if (!data.WriteInt32(resultCode)) {
64 HILOG_ERROR("Connect done result code error.");
65 return;
66 }
67
68 int32_t errCode = remoteObject->SendRequest(
69 AAFwk::IAbilityConnection::ON_ABILITY_CONNECT_DONE, data, reply, option);
70 HILOG_DEBUG("AbilityConnectionWrapperProxy::OnAbilityConnectDone result %{public}d", errCode);
71 }
72
OnAbilityDisconnectDone(const AppExecFwk::ElementName & element,int32_t resultCode)73 void ShortkeyAbilityConnection::OnAbilityDisconnectDone(const AppExecFwk::ElementName &element,
74 int32_t resultCode)
75 {
76 HILOG_DEBUG("on ability disconnected");
77 }
78
GetCommandString()79 std::string ShortkeyAbilityConnection::GetCommandString()
80 {
81 return commandStr_;
82 }
83
84 // dialog
AccessibilityShortkeyDialog()85 AccessibilityShortkeyDialog::AccessibilityShortkeyDialog() {}
86
~AccessibilityShortkeyDialog()87 AccessibilityShortkeyDialog::~AccessibilityShortkeyDialog()
88 {
89 HILOG_DEBUG("release AccessibilityShortkeyDialog");
90 }
91
ConnectDialog()92 bool AccessibilityShortkeyDialog::ConnectDialog()
93 {
94 HILOG_DEBUG("AccessibilityShortkeyDialog dialog");
95 if (!ConnectExtension()) {
96 HILOG_ERROR("failed to connect dialog.");
97 return false;
98 }
99 return true;
100 }
101
ConnectExtensionAbility(const AAFwk::Want & want,const std::string commandStr)102 bool AccessibilityShortkeyDialog::ConnectExtensionAbility(const AAFwk::Want &want, const std::string commandStr)
103 {
104 connection_ = sptr<ShortkeyAbilityConnection>(new (std::nothrow) ShortkeyAbilityConnection(commandStr));
105 if (connection_ == nullptr) {
106 HILOG_ERROR("connection_ is nullptr.");
107 return false;
108 }
109 // reset current callingIdentify
110 std::string identity = IPCSkeleton::ResetCallingIdentity();
111 auto ret = AAFwk::ExtensionManagerClient::GetInstance().ConnectServiceExtensionAbility(want, connection_, nullptr,
112 DEFAULT_VALUE_MINUS_ONE);
113 HILOG_DEBUG("ret is: %{public}d.", ret);
114 // set current callingIdentify back.
115 IPCSkeleton::SetCallingIdentity(identity);
116 if (ret != ERR_OK) {
117 HILOG_ERROR("ret isn't ERR_OK");
118 return false;
119 }
120 return true;
121 }
122
ConnectExtension()123 bool AccessibilityShortkeyDialog::ConnectExtension()
124 {
125 std::string tmp = BuildStartCommand();
126 HILOG_DEBUG("start command: %{public}s", tmp.c_str());
127
128 AAFwk::Want want;
129 std::string bundleName = "com.ohos.systemui";
130 std::string abilityName = "com.ohos.systemui.dialog";
131 want.SetElementName(bundleName, abilityName);
132 bool ret = ConnectExtensionAbility(want, tmp);
133 if (!ret) {
134 HILOG_ERROR("ConnectExtensionAbility failed.");
135 return false;
136 }
137 HILOG_DEBUG("ConnectExtensionAbility successed.");
138 return true;
139 }
140
DisconnectExtension() const141 bool AccessibilityShortkeyDialog::DisconnectExtension() const
142 {
143 if (connection_ == nullptr) {
144 return true;
145 }
146 ErrCode ret = AAFwk::ExtensionManagerClient::GetInstance().DisconnectAbility(connection_);
147 if (ret != ERR_OK) {
148 HILOG_ERROR("disconnect extension ability failed ret: %{public}d.", ret);
149 return false;
150 }
151 return true;
152 }
153
BuildStartCommand()154 std::string AccessibilityShortkeyDialog::BuildStartCommand()
155 {
156 nlohmann::json root;
157 std::string tmp = "sysDialog/common";
158 root["ability.want.params.uiExtensionType"] = tmp;
159 std::string cmdData = root.dump();
160 HILOG_DEBUG("cmdData is: %{public}s.", cmdData.c_str());
161 return cmdData;
162 }
163 } // namespace Accessibility
164 } // namespace OHOS