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 #ifndef OHOS_GLOBAL_I18N_I18N_SERVICE_ABILITY_STUB_H
17 #define OHOS_GLOBAL_I18N_I18N_SERVICE_ABILITY_STUB_H
18 
19 #include <map>
20 #include "i18n_types.h"
21 #include "ii18n_service_ability.h"
22 #include "iremote_stub.h"
23 #include "message_parcel.h"
24 #include "refbase.h"
25 
26 namespace OHOS {
27 namespace Global {
28 namespace I18n {
29 class I18nServiceAbilityStub : public IRemoteStub<II18nServiceAbility> {
30 public:
31     I18nServiceAbilityStub(bool serialInvokeFlag = true);
32     ~I18nServiceAbilityStub();
33 
34     /**
35      * @brief Process request from i18n service proxy. Call request handling function corresponding request code.
36      *
37      * @param code Indicates request code.
38      * @param data Indicates request data.
39      * @param reply Indicates request reply.
40      * @param option Indicates request option.
41      * @return int32_t Indicates request status.
42      */
43     int32_t OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override;
44 
45     /**
46      * @brief Trigger unload i18n service after one request finished, but service will not unload
47      * until there no request in 10s.
48      */
49     virtual void UnloadI18nServiceAbility() = 0;
50 
51 private:
52     /**
53      * @brief Construct map from request codes to request handling functions.
54      */
55     int32_t InvokeInnerFunc(uint32_t code, MessageParcel &data, MessageParcel &reply);
56 
57     /**
58      * @brief Check whether caller's token type is system app or shell, and has UPDATE_CONFIGURATION permission.
59      *
60      * @return I18nErrorCode Return SUCCESS indicates that the caller has the permission
61      * to request i18n system api service.
62      */
63     I18nErrorCode CheckPermission();
64 
65     // The following are the request handling functions.
66     int32_t SetSystemLanguageInner(MessageParcel &data, MessageParcel &reply);
67     int32_t SetSystemRegionInner(MessageParcel &data, MessageParcel &reply);
68     int32_t SetSystemLocaleInner(MessageParcel &data, MessageParcel &reply);
69     int32_t Set24HourClockInner(MessageParcel &data, MessageParcel &reply);
70     int32_t SetUsingLocalDigitInner(MessageParcel &data, MessageParcel &reply);
71     int32_t AddPreferredLanguageInner(MessageParcel &data, MessageParcel &reply);
72     int32_t RemovePreferredLanguageInner(MessageParcel &data, MessageParcel &reply);
73 };
74 } // namespace I18n
75 } // namespace Global
76 } // namespace OHOS
77 #endif // OHOS_GLOBAL_I18N_I18N_SERVICE_ABILITY_STUB_H