系统服务接口权限管控。

Signed-off-by: Hollokin <taoyuxin2@huawei.com>
2024-11-23 06:40:06 +00:00 · 2023-06-15 14:20:48 +08:00 · 2023-06-15 14:20:48 +08:00 · ad570de079
commit ad570de079
parent 3ca49d4017
6 changed files with 141 additions and 137 deletions
--- a/17
+++ b/17
@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2023 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+ any change to services/include/inputmethod_service_ipc_interface_code.h needs to be reviewed by @lenochan5
+ services/include/inputmethod_service_ipc_interface_code.h @leonchan5
--- a/frameworks/native/inputmethod_controller/src/input_method_system_ability_proxy.cpp
+++ b/frameworks/native/inputmethod_controller/src/input_method_system_ability_proxy.cpp
@ -16,6 +16,7 @@
 #include "input_method_system_ability_proxy.h"

 #include "global.h"
+#include "inputmethod_service_ipc_interface_code.h"
 #include "itypes_util.h"
 #include "message_option.h"

@ -31,13 +32,16 @@ InputMethodSystemAbilityProxy::InputMethodSystemAbilityProxy(const sptr<IRemoteO
 int32_t InputMethodSystemAbilityProxy::PrepareInput(InputClientInfo &inputClientInfo)
 {
    return SendRequest(
-        PREPARE_INPUT, [&inputClientInfo](MessageParcel &data) { return ITypesUtil::Marshal(data, inputClientInfo); });
+        static_cast<uint32_t>(InputMethodInterfaceCode::PREPARE_INPUT), [&inputClientInfo](MessageParcel &data) {
+            return ITypesUtil::Marshal(data, inputClientInfo);
+        });
 }

 int32_t InputMethodSystemAbilityProxy::StartInput(sptr<IInputClient> client, bool isShowKeyboard)
 {
    IMSA_HILOGD("%{public}s in", __func__);
-    return SendRequest(START_INPUT, [isShowKeyboard, client](MessageParcel &data) {
+    return SendRequest(
+        static_cast<uint32_t>(InputMethodInterfaceCode::START_INPUT), [isShowKeyboard, client](MessageParcel &data) {
            return data.WriteRemoteObject(client->AsObject()) && data.WriteBool(isShowKeyboard);
        });
 }
@ -45,44 +49,47 @@ int32_t InputMethodSystemAbilityProxy::StartInput(sptr<IInputClient> client, boo
 int32_t InputMethodSystemAbilityProxy::ShowCurrentInput()
 {
    IMSA_HILOGD("%{public}s in", __func__);
-    return SendRequest(SHOW_CURRENT_INPUT);
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::SHOW_CURRENT_INPUT));
 }

 int32_t InputMethodSystemAbilityProxy::HideCurrentInput()
 {
    IMSA_HILOGD("%{public}s in", __func__);
-    return SendRequest(HIDE_CURRENT_INPUT);
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::HIDE_CURRENT_INPUT));
 }

 int32_t InputMethodSystemAbilityProxy::StopInputSession()
 {
    IMSA_HILOGD("%{public}s in", __func__);
-    return SendRequest(STOP_INPUT_SESSION);
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::STOP_INPUT_SESSION));
 }

 int32_t InputMethodSystemAbilityProxy::StopInput(sptr<IInputClient> client)
 {
    IMSA_HILOGD("%{public}s in", __func__);
-    return SendRequest(
-        STOP_INPUT, [client](MessageParcel &data) { return data.WriteRemoteObject(client->AsObject()); });
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::STOP_INPUT), [client](MessageParcel &data) {
+        return data.WriteRemoteObject(client->AsObject());
+    });
 }

 int32_t InputMethodSystemAbilityProxy::ReleaseInput(sptr<IInputClient> client)
 {
-    return SendRequest(
-        RELEASE_INPUT, [client](MessageParcel &data) { return data.WriteRemoteObject(client->AsObject()); });
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::RELEASE_INPUT), [client](MessageParcel &data) {
+        return data.WriteRemoteObject(client->AsObject());
+    });
 }

 int32_t InputMethodSystemAbilityProxy::DisplayOptionalInputMethod()
 {
    IMSA_HILOGI("%{public}s in", __func__);
-    return SendRequest(DISPLAY_OPTIONAL_INPUT_METHOD);
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::DISPLAY_OPTIONAL_INPUT_METHOD));
 }

 int32_t InputMethodSystemAbilityProxy::SetCoreAndAgent(sptr<IInputMethodCore> core, sptr<IInputMethodAgent> agent)
 {
    IMSA_HILOGD("%{public}s in", __func__);
-    return SendRequest(SET_CORE_AND_AGENT, [core, agent](MessageParcel &data) {
+    return SendRequest(
+        static_cast<uint32_t>(InputMethodInterfaceCode::SET_CORE_AND_AGENT), [core, agent](MessageParcel &data) {
            return data.WriteRemoteObject(core->AsObject()) && data.WriteRemoteObject(agent->AsObject());
        });
 }
@ -91,7 +98,8 @@ std::shared_ptr<Property> InputMethodSystemAbilityProxy::GetCurrentInputMethod()
 {
    IMSA_HILOGD("%{public}s in", __func__);
    std::shared_ptr<Property> property = nullptr;
-    int32_t ret = SendRequest(GET_CURRENT_INPUT_METHOD, nullptr, [&property](MessageParcel &reply) {
+    int32_t ret = SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::GET_CURRENT_INPUT_METHOD), nullptr,
+        [&property](MessageParcel &reply) {
            property = std::make_shared<Property>();
            if (property == nullptr) {
                IMSA_HILOGE("%{public}s make_shared nullptr", __func__);
@ -106,7 +114,8 @@ std::shared_ptr<SubProperty> InputMethodSystemAbilityProxy::GetCurrentInputMetho
 {
    IMSA_HILOGD("%{public}s in", __func__);
    std::shared_ptr<SubProperty> property = nullptr;
-    int32_t ret = SendRequest(GET_CURRENT_INPUT_METHOD_SUBTYPE, nullptr, [&property](MessageParcel &reply) {
+    int32_t ret = SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::GET_CURRENT_INPUT_METHOD_SUBTYPE),
+        nullptr, [&property](MessageParcel &reply) {
            property = std::make_shared<SubProperty>();
            if (property == nullptr) {
                IMSA_HILOGE("%{public}s make_shared nullptr", __func__);
@ -121,26 +130,31 @@ int32_t InputMethodSystemAbilityProxy::ListInputMethod(InputMethodStatus status,
 {
    IMSA_HILOGD("%{public}s in", __func__);
    return SendRequest(
-        LIST_INPUT_METHOD, [status](MessageParcel &data) { return ITypesUtil::Marshal(data, uint32_t(status)); },
-        [&props](MessageParcel &reply) { return ITypesUtil::Unmarshal(reply, props); });
+        static_cast<uint32_t>(InputMethodInterfaceCode::LIST_INPUT_METHOD),
+        [status](MessageParcel &data) {
+            return ITypesUtil::Marshal(data, uint32_t(status));
+        },
+        [&props](MessageParcel &reply) {
+            return ITypesUtil::Unmarshal(reply, props);
+        });
 }

 int32_t InputMethodSystemAbilityProxy::ShowCurrentInputDeprecated()
 {
    IMSA_HILOGD("%{public}s in", __func__);
-    return SendRequest(SHOW_CURRENT_INPUT_DEPRECATED);
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::SHOW_CURRENT_INPUT_DEPRECATED));
 }

 int32_t InputMethodSystemAbilityProxy::HideCurrentInputDeprecated()
 {
    IMSA_HILOGD("%{public}s in", __func__);
-    return SendRequest(HIDE_CURRENT_INPUT_DEPRECATED);
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::HIDE_CURRENT_INPUT_DEPRECATED));
 }

 int32_t InputMethodSystemAbilityProxy::DisplayOptionalInputMethodDeprecated()
 {
    IMSA_HILOGD("%{public}s in", __func__);
-    return SendRequest(DISPLAY_OPTIONAL_INPUT_DEPRECATED);
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::DISPLAY_OPTIONAL_INPUT_DEPRECATED));
 }

 int32_t InputMethodSystemAbilityProxy::ListInputMethodSubtype(
@ -148,29 +162,39 @@ int32_t InputMethodSystemAbilityProxy::ListInputMethodSubtype(
 {
    IMSA_HILOGD("InputMethodSystemAbilityProxy::ListInputMethodSubtype");
    return SendRequest(
-        LIST_INPUT_METHOD_SUBTYPE, [&name](MessageParcel &data) { return ITypesUtil::Marshal(data, name); },
-        [&subProps](MessageParcel &reply) { return ITypesUtil::Unmarshal(reply, subProps); });
+        static_cast<uint32_t>(InputMethodInterfaceCode::LIST_INPUT_METHOD_SUBTYPE),
+        [&name](MessageParcel &data) {
+            return ITypesUtil::Marshal(data, name);
+        },
+        [&subProps](MessageParcel &reply) {
+            return ITypesUtil::Unmarshal(reply, subProps);
+        });
 }

 int32_t InputMethodSystemAbilityProxy::ListCurrentInputMethodSubtype(std::vector<SubProperty> &subProps)
 {
    IMSA_HILOGD("InputMethodSystemAbilityProxy::ListCurrentInputMethodSubtype");
-    return SendRequest(LIST_CURRENT_INPUT_METHOD_SUBTYPE, nullptr,
-        [&subProps](MessageParcel &reply) { return ITypesUtil::Unmarshal(reply, subProps); });
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::LIST_CURRENT_INPUT_METHOD_SUBTYPE), nullptr,
+        [&subProps](MessageParcel &reply) {
+            return ITypesUtil::Unmarshal(reply, subProps);
+        });
 }

 int32_t InputMethodSystemAbilityProxy::SwitchInputMethod(const std::string &name, const std::string &subName)
 {
    IMSA_HILOGD("InputMethodSystemAbilityProxy::SwitchInputMethod");
-    return SendRequest(SWITCH_INPUT_METHOD,
-        [&name, &subName](MessageParcel &data) { return ITypesUtil::Marshal(data, name, subName); });
+    return SendRequest(
+        static_cast<uint32_t>(InputMethodInterfaceCode::SWITCH_INPUT_METHOD), [&name, &subName](MessageParcel &data) {
+            return ITypesUtil::Marshal(data, name, subName);
+        });
 }

 int32_t InputMethodSystemAbilityProxy::PanelStatusChange(
    const InputWindowStatus &status, const InputWindowInfo &windowInfo)
 {
    IMSA_HILOGD("InputMethodSystemAbilityProxy::PanelStatusChange");
-    return SendRequest(PANEL_STATUS_CHANGE, [status, windowInfo](MessageParcel &data) {
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::PANEL_STATUS_CHANGE),
+        [status, windowInfo](MessageParcel &data) {
            return ITypesUtil::Marshal(data, static_cast<uint32_t>(status), windowInfo);
        });
 }
@ -178,8 +202,10 @@ int32_t InputMethodSystemAbilityProxy::PanelStatusChange(
 int32_t InputMethodSystemAbilityProxy::UpdateListenEventFlag(InputClientInfo &clientInfo, EventType eventType)
 {
    IMSA_HILOGD("InputMethodSystemAbilityProxy::UpdateListenEventFlag");
-    return SendRequest(UPDATE_LISTEN_EVENT_FLAG,
-        [&clientInfo, eventType](MessageParcel &data) { return ITypesUtil::Marshal(data, clientInfo, eventType); });
+    return SendRequest(static_cast<uint32_t>(InputMethodInterfaceCode::UPDATE_LISTEN_EVENT_FLAG),
+        [&clientInfo, eventType](MessageParcel &data) {
+            return ITypesUtil::Marshal(data, clientInfo, eventType);
+        });
 }

 int32_t InputMethodSystemAbilityProxy::SendRequest(int code, ParcelHandler input, ParcelHandler output)
--- a/services/include/i_input_method_system_ability.h
+++ b/services/include/i_input_method_system_ability.h
@ -38,30 +38,6 @@ namespace OHOS {
 namespace MiscServices {
 class IInputMethodSystemAbility : public IRemoteBroker {
 public:
-    enum CommandId : int32_t {
-        PREPARE_INPUT = 0,
-        START_INPUT,
-        SHOW_CURRENT_INPUT,
-        HIDE_CURRENT_INPUT,
-        STOP_INPUT,
-        STOP_INPUT_SESSION,
-        RELEASE_INPUT,
-        GET_CURRENT_INPUT_METHOD,
-        GET_CURRENT_INPUT_METHOD_SUBTYPE,
-        LIST_INPUT_METHOD,
-        LIST_INPUT_METHOD_SUBTYPE,
-        LIST_CURRENT_INPUT_METHOD_SUBTYPE,
-        SWITCH_INPUT_METHOD,
-        DISPLAY_OPTIONAL_INPUT_METHOD,
-        SET_CORE_AND_AGENT,
-        SHOW_CURRENT_INPUT_DEPRECATED,
-        HIDE_CURRENT_INPUT_DEPRECATED,
-        DISPLAY_OPTIONAL_INPUT_DEPRECATED,
-        PANEL_STATUS_CHANGE,
-        UPDATE_LISTEN_EVENT_FLAG,
-        INPUT_SERVICE_CMD_LAST
-    };
-
    DECLARE_INTERFACE_DESCRIPTOR(u"ohos.miscservices.inputmethod.IInputMethodSystemAbility");

    virtual int32_t PrepareInput(InputClientInfo &clientInfo) = 0;
--- a/services/include/input_method_system_ability_stub.h
+++ b/services/include/input_method_system_ability_stub.h
@ -20,6 +20,7 @@

 #include "global.h"
 #include "i_input_method_system_ability.h"
+#include "inputmethod_service_ipc_interface_code.h"
 #include "iremote_stub.h"
 #include "message_parcel.h"
 #include "refbase.h"
@ -70,6 +71,50 @@ private:
    int32_t HideCurrentInputOnRemoteDeprecated(MessageParcel &data, MessageParcel &reply);

    int32_t ShowCurrentInputOnRemoteDeprecated(MessageParcel &data, MessageParcel &reply);
+
+    using RequestHandler = int32_t (InputMethodSystemAbilityStub::*)(MessageParcel &, MessageParcel &);
+    static constexpr RequestHandler HANDLERS[static_cast<uint32_t>(InputMethodInterfaceCode::IMS_CMD_LAST)] = {
+        [static_cast<uint32_t>(InputMethodInterfaceCode::PREPARE_INPUT)] =
+            &InputMethodSystemAbilityStub::PrepareInputOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::START_INPUT)] =
+            &InputMethodSystemAbilityStub::StartInputOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::SHOW_CURRENT_INPUT)] =
+            &InputMethodSystemAbilityStub::ShowCurrentInputOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::HIDE_CURRENT_INPUT)] =
+            &InputMethodSystemAbilityStub::HideCurrentInputOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::STOP_INPUT)] =
+            &InputMethodSystemAbilityStub::StopInputOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::RELEASE_INPUT)] =
+            &InputMethodSystemAbilityStub::ReleaseInputOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::GET_CURRENT_INPUT_METHOD)] =
+            &InputMethodSystemAbilityStub::GetCurrentInputMethodOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::GET_CURRENT_INPUT_METHOD_SUBTYPE)] =
+            &InputMethodSystemAbilityStub::GetCurrentInputMethodSubtypeOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::LIST_INPUT_METHOD)] =
+            &InputMethodSystemAbilityStub::ListInputMethodOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::LIST_INPUT_METHOD_SUBTYPE)] =
+            &InputMethodSystemAbilityStub::ListInputMethodSubtypeOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::LIST_CURRENT_INPUT_METHOD_SUBTYPE)] =
+            &InputMethodSystemAbilityStub::ListCurrentInputMethodSubtypeOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::SWITCH_INPUT_METHOD)] =
+            &InputMethodSystemAbilityStub::SwitchInputMethodOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::DISPLAY_OPTIONAL_INPUT_METHOD)] =
+            &InputMethodSystemAbilityStub::DisplayOptionalInputMethodOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::SET_CORE_AND_AGENT)] =
+            &InputMethodSystemAbilityStub::SetCoreAndAgentOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::SHOW_CURRENT_INPUT_DEPRECATED)] =
+            &InputMethodSystemAbilityStub::ShowCurrentInputOnRemoteDeprecated,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::HIDE_CURRENT_INPUT_DEPRECATED)] =
+            &InputMethodSystemAbilityStub::HideCurrentInputOnRemoteDeprecated,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::DISPLAY_OPTIONAL_INPUT_DEPRECATED)] =
+            &InputMethodSystemAbilityStub::DisplayInputOnRemoteDeprecated,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::STOP_INPUT_SESSION)] =
+            &InputMethodSystemAbilityStub::StopInputSessionOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::PANEL_STATUS_CHANGE)] =
+            &InputMethodSystemAbilityStub::PanelStatusChangeOnRemote,
+        [static_cast<uint32_t>(InputMethodInterfaceCode::UPDATE_LISTEN_EVENT_FLAG)] =
+            &InputMethodSystemAbilityStub::UpdateListenEventFlagOnRemote,
+    };
 };
 } // namespace OHOS::MiscServices

--- a/services/include/inputmethod_service_ipc_interface_code.h
+++ b/services/include/inputmethod_service_ipc_interface_code.h
@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022 Huawei Device Co., Ltd.
+ * Copyright (C) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
@ -40,6 +40,7 @@ enum class InputMethodInterfaceCode {
    DISPLAY_OPTIONAL_INPUT_DEPRECATED,
    PANEL_STATUS_CHANGE,
    UPDATE_LISTEN_EVENT_FLAG,
+    IMS_CMD_LAST
 };
 } // namespace MiscServices
 } // namespace OHOS
--- a/services/src/input_method_system_ability_stub.cpp
+++ b/services/src/input_method_system_ability_stub.cpp
@ -21,7 +21,6 @@
 #include "input_data_channel_proxy.h"
 #include "input_method_agent_proxy.h"
 #include "input_method_core_proxy.h"
-#include "inputmethod_service_ipc_interface_code.h"
 #include "ipc_skeleton.h"
 #include "itypes_util.h"
 #include "os_account_manager.h"
@ -38,71 +37,11 @@ int32_t InputMethodSystemAbilityStub::OnRemoteRequest(
        IMSA_HILOGE("%{public}s descriptor failed", __func__);
        return ErrorCode::ERROR_STATUS_UNKNOWN_TRANSACTION;
    }
-    switch (code) {
-        case static_cast<uint32_t>(InputMethodInterfaceCode::PREPARE_INPUT):
-            PrepareInputOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::START_INPUT):
-            StartInputOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::SHOW_CURRENT_INPUT):
-            ShowCurrentInputOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::HIDE_CURRENT_INPUT):
-            HideCurrentInputOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::STOP_INPUT):
-            StopInputOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::RELEASE_INPUT):
-            ReleaseInputOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::GET_CURRENT_INPUT_METHOD):
-            GetCurrentInputMethodOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::STOP_INPUT_SESSION):
-            StopInputSessionOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::GET_CURRENT_INPUT_METHOD_SUBTYPE):
-            GetCurrentInputMethodSubtypeOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::LIST_INPUT_METHOD):
-            ListInputMethodOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::LIST_INPUT_METHOD_SUBTYPE):
-            ListInputMethodSubtypeOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::LIST_CURRENT_INPUT_METHOD_SUBTYPE):
-            ListCurrentInputMethodSubtypeOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::SWITCH_INPUT_METHOD):
-            SwitchInputMethodOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::DISPLAY_OPTIONAL_INPUT_METHOD):
-            DisplayOptionalInputMethodOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::SET_CORE_AND_AGENT):
-            SetCoreAndAgentOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::SHOW_CURRENT_INPUT_DEPRECATED):
-            ShowCurrentInputOnRemoteDeprecated(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::HIDE_CURRENT_INPUT_DEPRECATED):
-            HideCurrentInputOnRemoteDeprecated(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::DISPLAY_OPTIONAL_INPUT_DEPRECATED):
-            DisplayInputOnRemoteDeprecated(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::PANEL_STATUS_CHANGE):
-            PanelStatusChangeOnRemote(data, reply);
-            break;
-        case static_cast<uint32_t>(InputMethodInterfaceCode::UPDATE_LISTEN_EVENT_FLAG):
-            UpdateListenEventFlagOnRemote(data, reply);
-            break;
-        default:
+    if (code >= 0 && code < static_cast<uint32_t>(InputMethodInterfaceCode::IMS_CMD_LAST)) {
+        return (this->*HANDLERS[code])(data, reply);
+    } else {
        return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
    }
-    return ErrorCode::NO_ERROR;
 }

 int32_t InputMethodSystemAbilityStub::PrepareInputOnRemote(MessageParcel &data, MessageParcel &reply)