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 "push_callback_stub.h"
17
18 #include "ans_log_wrapper.h"
19 #include "event_handler.h"
20 #include "ipc_types.h"
21 #include "message_parcel.h"
22 #include "push_callback_proxy.h"
23 #include "singleton.h"
24 #include "ans_inner_errors.h"
25 #include "nlohmann/json.hpp"
26
27 using namespace OHOS::AppExecFwk;
28 namespace OHOS {
29 namespace Notification {
PushCallBackStub()30 PushCallBackStub::PushCallBackStub() {}
31
~PushCallBackStub()32 PushCallBackStub::~PushCallBackStub() {}
33
34 enum PushCheckErrCode : int32_t {
35 SUCCESS = 0,
36 FIXED_PARAMETER_INVALID = 1,
37 NETWORK_UNREACHABLE = 2,
38 SPECIFIED_NOTIFICATIONS_FAILED = 3,
39 SYSTEM_ERROR = 4,
40 OPTIONAL_PARAMETER_INVALID = 5
41 };
42
ConvertPushCheckCodeToErrCode(int32_t pushCheckCode)43 ErrCode PushCallBackStub::ConvertPushCheckCodeToErrCode(int32_t pushCheckCode)
44 {
45 ErrCode errCode;
46 PushCheckErrCode checkCode = static_cast<PushCheckErrCode>(pushCheckCode);
47
48 switch (checkCode) {
49 case PushCheckErrCode::SUCCESS:
50 errCode = ERR_OK;
51 break;
52 case PushCheckErrCode::FIXED_PARAMETER_INVALID:
53 errCode = ERR_ANS_TASK_ERR;
54 break;
55 case PushCheckErrCode::NETWORK_UNREACHABLE:
56 errCode = ERR_ANS_PUSH_CHECK_NETWORK_UNREACHABLE;
57 break;
58 case PushCheckErrCode::SPECIFIED_NOTIFICATIONS_FAILED:
59 errCode = ERR_ANS_PUSH_CHECK_FAILED;
60 break;
61 case PushCheckErrCode::SYSTEM_ERROR:
62 errCode = ERR_ANS_TASK_ERR;
63 break;
64 case PushCheckErrCode::OPTIONAL_PARAMETER_INVALID:
65 errCode = ERR_ANS_PUSH_CHECK_EXTRAINFO_INVALID;
66 break;
67 default:
68 errCode = ERR_ANS_PUSH_CHECK_FAILED;
69 break;
70 }
71 return errCode;
72 }
73
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)74 int PushCallBackStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
75 {
76 ANS_LOGD("called");
77 if (data.ReadInterfaceToken() != GetDescriptor()) {
78 ANS_LOGE("local descriptor is not equal to remote");
79 return ERR_INVALID_STATE;
80 }
81 switch (code) {
82 case static_cast<uint32_t>(NotificationInterfaceCode::ON_CHECK_NOTIFICATION): {
83 auto notificationData = data.ReadString();
84 int32_t checkResult = ERR_ANS_TASK_ERR;
85
86 std::shared_ptr<PushCallBackParam> pushCallBackParam = std::make_shared<PushCallBackParam>();
87 checkResult = this->OnCheckNotification(notificationData, pushCallBackParam);
88 checkResult = ConvertPushCheckCodeToErrCode(checkResult);
89 ANS_LOGI("Push check result:%{public}d,eventControl:%{public}s",
90 checkResult, pushCallBackParam->eventControl.c_str());
91
92 if (!reply.WriteInt32(checkResult)) {
93 ANS_LOGE("Failed to write reply ");
94 return ERR_INVALID_REPLY;
95 }
96 if (!reply.WriteString(pushCallBackParam->eventControl)) {
97 ANS_LOGE("Failed to write reply ");
98 return ERR_INVALID_REPLY;
99 }
100 return NO_ERROR;
101 }
102
103 default: {
104 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
105 }
106 }
107 }
108
OnCheckNotification(const std::string & notificationData,const std::shared_ptr<PushCallBackParam> & pushCallBackParam)109 int32_t PushCallBackProxy::OnCheckNotification(
110 const std::string ¬ificationData, const std::shared_ptr<PushCallBackParam> &pushCallBackParam)
111 {
112 MessageParcel data;
113 MessageParcel reply;
114 MessageOption option;
115
116 if (!data.WriteInterfaceToken(PushCallBackProxy::GetDescriptor())) {
117 ANS_LOGE("Write interface token failed.");
118 return false;
119 }
120
121 if (!data.WriteString(notificationData)) {
122 ANS_LOGE("Connect done element error.");
123 return false;
124 }
125
126 auto remote = Remote();
127 if (remote == nullptr) {
128 ANS_LOGE("null remote");
129 return false;
130 }
131
132 int error = remote->SendRequest(static_cast<uint32_t>(NotificationInterfaceCode::ON_CHECK_NOTIFICATION),
133 data, reply, option);
134 if (error != NO_ERROR) {
135 ANS_LOGE("error: %{public}d", error);
136 return false;
137 }
138
139 int result = reply.ReadInt32();
140 std::string eventControl;
141 if (reply.ReadString(eventControl)) {
142 HandleEventControl(eventControl, pushCallBackParam);
143 }
144 return result;
145 }
146
HandleEventControl(std::string eventControl,const std::shared_ptr<PushCallBackParam> & pushCallBackParam)147 void PushCallBackProxy::HandleEventControl(
148 std::string eventControl, const std::shared_ptr<PushCallBackParam> &pushCallBackParam)
149 {
150 if (pushCallBackParam == nullptr) {
151 ANS_LOGE("null pushCallBackParam");
152 return;
153 }
154 std::string event = pushCallBackParam->event;
155 if (event.empty()) {
156 ANS_LOGE("null event");
157 return;
158 }
159 ANS_LOGI("eventControl:%{public}s,event:%{public}s", eventControl.c_str(), event.c_str());
160 if (eventControl.empty() || !nlohmann::json::accept(eventControl)) {
161 return;
162 }
163 auto jsonObject = nlohmann::json::parse(eventControl);
164 if (jsonObject.is_null() || !jsonObject.is_object()) {
165 ANS_LOGE("jsonObject is not right");
166 return;
167 }
168 if (jsonObject.find(event) == jsonObject.cend()) {
169 ANS_LOGE("This event has not eventControl");
170 return;
171 }
172 pushCallBackParam->eventControl = jsonObject.at(event).dump();
173 }
174 } // namespace Notification
175 } // namespace OHOS
176