• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 #include "form_render_stub.h"
16 #include "appexecfwk_errors.h"
17 #include "app_scheduler_interface.h"
18 #include "errors.h"
19 #include "fms_log_wrapper.h"
20 #include "form_mgr_errors.h"
21 #include "ipc_skeleton.h"
22 #include "ipc_types.h"
23 #include "iremote_object.h"
24 
25 namespace OHOS {
26 namespace AppExecFwk {
27 namespace {
28     constexpr int32_t MAX_ALLOW_SIZE = 8 * 1024;
29 }
30 
FormRenderStub()31 FormRenderStub::FormRenderStub()
32 {}
33 
~FormRenderStub()34 FormRenderStub::~FormRenderStub()
35 {}
36 
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)37 int FormRenderStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
38 {
39     HILOG_DEBUG("FormRenderStub::OnReceived,code = %{public}u,flags= %{public}d", code, option.GetFlags());
40     std::u16string descriptor = FormRenderStub::GetDescriptor();
41     std::u16string remoteDescriptor = data.ReadInterfaceToken();
42     if (descriptor != remoteDescriptor) {
43         HILOG_ERROR("localDescriptor not equal to remote");
44         return ERR_APPEXECFWK_FORM_INVALID_PARAM;
45     }
46 
47     switch (code) {
48         case static_cast<uint32_t>(IFormRender::Message::FORM_RENDER_RENDER_FORM):
49             return HandleRenderForm(data, reply);
50         case static_cast<uint32_t>(IFormRender::Message::FORM_RENDER_STOP_RENDERING_FORM):
51             return HandleStopRenderingForm(data, reply);
52         case static_cast<uint32_t>(IFormRender::Message::FORM_RENDER_FORM_HOST_DIED):
53             return HandleCleanFormHost(data, reply);
54         case static_cast<uint32_t>(IFormRender::Message::FORM_RENDER_RELOAD_FORM):
55             return HandleReloadForm(data, reply);
56         case static_cast<uint32_t>(IFormRender::Message::FORM_RENDER_RELEASE_RENDERER):
57             return HandleReleaseRenderer(data, reply);
58         case static_cast<uint32_t>(IFormRender::Message::FORM_RENDER_UNLOCKED):
59             return HandleOnUnlock(data, reply);
60         case static_cast<uint32_t>(IFormRender::Message::FORM_RECYCLE_FORM):
61             return HandleRecycleForm(data, reply);
62         case static_cast<uint32_t>(IFormRender::Message::FORM_RECOVER_FORM):
63             return HandleRecoverForm(data, reply);
64         case static_cast<uint32_t>(IFormRender::Message::FORM_RUN_CACHED_CONFIG):
65             RunCachedConfigurationUpdated();
66             return ERR_OK;
67         case static_cast<uint32_t>(IFormRender::Message::FORM_SET_VISIBLE_CHANGE):
68             return HandleSetVisibleChange(data, reply);
69         default:
70             return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
71     }
72 }
73 
HandleRenderForm(MessageParcel & data,MessageParcel & reply)74 int FormRenderStub::HandleRenderForm(MessageParcel &data, MessageParcel &reply)
75 {
76     std::unique_ptr<FormJsInfo> formJsInfo(data.ReadParcelable<FormJsInfo>());
77     if (!formJsInfo) {
78         HILOG_ERROR("error to ReadParcelable<formJsInfo>");
79         return ERR_APPEXECFWK_PARCEL_ERROR;
80     }
81     std::unique_ptr<Want> want(data.ReadParcelable<Want>());
82     if (!want) {
83         HILOG_ERROR("error to ReadParcelable<Want>");
84         return ERR_APPEXECFWK_PARCEL_ERROR;
85     }
86 
87     sptr<IRemoteObject> client = data.ReadRemoteObject();
88     if (client == nullptr) {
89         HILOG_ERROR("error to get remote object");
90         return ERR_APPEXECFWK_PARCEL_ERROR;
91     }
92 
93     int32_t result = RenderForm(*formJsInfo, *want, client);
94     reply.WriteInt32(result);
95     return result;
96 }
97 
HandleStopRenderingForm(MessageParcel & data,MessageParcel & reply)98 int FormRenderStub::HandleStopRenderingForm(MessageParcel &data, MessageParcel &reply)
99 {
100     std::unique_ptr<FormJsInfo> formJsInfo(data.ReadParcelable<FormJsInfo>());
101     if (!formJsInfo) {
102         HILOG_ERROR("ReadParcelable<formJsInfo> fail");
103         return ERR_APPEXECFWK_PARCEL_ERROR;
104     }
105     std::unique_ptr<Want> want(data.ReadParcelable<Want>());
106     if (!want) {
107         HILOG_ERROR("ReadParcelable<Want> fail");
108         return ERR_APPEXECFWK_PARCEL_ERROR;
109     }
110 
111     sptr<IRemoteObject> client = data.ReadRemoteObject();
112     if (client == nullptr) {
113         HILOG_ERROR("get remote object failed");
114         return ERR_APPEXECFWK_PARCEL_ERROR;
115     }
116 
117     int32_t result = StopRenderingForm(*formJsInfo, *want, client);
118     reply.WriteInt32(result);
119     return result;
120 }
121 
HandleCleanFormHost(MessageParcel & data,MessageParcel & reply)122 int FormRenderStub::HandleCleanFormHost(MessageParcel &data, MessageParcel &reply)
123 {
124     sptr<IRemoteObject> hostToken = data.ReadRemoteObject();
125     if (hostToken == nullptr) {
126         HILOG_ERROR("null hostToken");
127         return ERR_APPEXECFWK_PARCEL_ERROR;
128     }
129 
130     int32_t result = CleanFormHost(hostToken);
131     reply.WriteInt32(result);
132     return result;
133 }
134 
HandleReleaseRenderer(MessageParcel & data,MessageParcel & reply)135 int32_t FormRenderStub::HandleReleaseRenderer(MessageParcel &data, MessageParcel &reply)
136 {
137     int64_t formId = data.ReadInt64();
138     std::string compId = data.ReadString();
139     std::string uid = data.ReadString();
140     int32_t result = ReleaseRenderer(formId, compId, uid);
141     reply.WriteInt32(result);
142     return result;
143 }
144 
HandleReloadForm(MessageParcel & data,MessageParcel & reply)145 int FormRenderStub::HandleReloadForm(MessageParcel &data, MessageParcel &reply)
146 {
147     std::vector<FormJsInfo> formJsInfos;
148     int32_t result = GetParcelableInfos(data, formJsInfos);
149     if (result != ERR_OK) {
150         HILOG_ERROR("fail GetParcelableInfos<FormJsInfo>");
151         return result;
152     }
153 
154     std::unique_ptr<Want> want(data.ReadParcelable<Want>());
155     if (!want) {
156         HILOG_ERROR("ReadParcelable<Want> failed");
157         return ERR_APPEXECFWK_PARCEL_ERROR;
158     }
159 
160     result = ReloadForm(std::move(formJsInfos), *want);
161     reply.WriteInt32(result);
162     return result;
163 }
164 
HandleOnUnlock(MessageParcel & data,MessageParcel & reply)165 int32_t FormRenderStub::HandleOnUnlock(MessageParcel &data, MessageParcel &reply)
166 {
167     int32_t result = OnUnlock();
168     reply.WriteInt32(result);
169     return result;
170 }
171 
HandleSetVisibleChange(MessageParcel & data,MessageParcel & reply)172 int32_t FormRenderStub::HandleSetVisibleChange(MessageParcel &data, MessageParcel &reply)
173 {
174     HILOG_ERROR("begin");
175     int64_t formId = data.ReadInt64();
176     bool isVisible = data.ReadBool();
177     std::unique_ptr<Want> want(data.ReadParcelable<Want>());
178     if (!want) {
179         HILOG_ERROR("error to ReadParcelable<Want>");
180         return ERR_APPEXECFWK_PARCEL_ERROR;
181     }
182     int32_t result = SetVisibleChange(formId, isVisible, *want);
183     reply.WriteInt32(result);
184     HILOG_ERROR("end");
185     return result;
186 }
187 
188 template<typename T>
GetParcelableInfos(MessageParcel & reply,std::vector<T> & parcelableInfos)189 int32_t FormRenderStub::GetParcelableInfos(MessageParcel &reply, std::vector<T> &parcelableInfos)
190 {
191     int32_t infoSize = reply.ReadInt32();
192     if (infoSize < 0 || infoSize > MAX_ALLOW_SIZE) {
193         HILOG_ERROR("invalid size:%{public}d", infoSize);
194         return ERR_APPEXECFWK_PARCEL_ERROR;
195     }
196 
197     for (int32_t i = 0; i < infoSize; i++) {
198         std::unique_ptr<T> info(reply.ReadParcelable<T>());
199         if (!info) {
200             HILOG_ERROR("Read Parcelable infos error");
201             return ERR_APPEXECFWK_PARCEL_ERROR;
202         }
203         parcelableInfos.emplace_back(*info);
204     }
205     return ERR_OK;
206 }
207 
HandleRecycleForm(MessageParcel & data,MessageParcel & reply)208 int32_t FormRenderStub::HandleRecycleForm(MessageParcel &data, MessageParcel &reply)
209 {
210     int64_t formId = data.ReadInt64();
211     std::unique_ptr<Want> want(data.ReadParcelable<Want>());
212     if (!want) {
213         HILOG_ERROR("error to ReadParcelable<Want>");
214         return ERR_APPEXECFWK_PARCEL_ERROR;
215     }
216     int32_t result = RecycleForm(formId, *want);
217     reply.WriteInt32(result);
218     return result;
219 }
220 
HandleRecoverForm(MessageParcel & data,MessageParcel & reply)221 int32_t FormRenderStub::HandleRecoverForm(MessageParcel &data, MessageParcel &reply)
222 {
223     std::unique_ptr<FormJsInfo> formJsInfo(data.ReadParcelable<FormJsInfo>());
224     if (!formJsInfo) {
225         HILOG_ERROR("read FormJsInfo error");
226         return ERR_APPEXECFWK_PARCEL_ERROR;
227     }
228     std::unique_ptr<Want> want(data.ReadParcelable<Want>());
229     if (!want) {
230         HILOG_ERROR("read want error");
231         return ERR_APPEXECFWK_PARCEL_ERROR;
232     }
233     int32_t result = RecoverForm(*formJsInfo, *want);
234     reply.WriteInt32(result);
235     return result;
236 }
237 }  // namespace AppExecFwk
238 }  // namespace OHOS
239