1 /*
2 * Copyright (C) 2022-2023 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 "ims_core_service_stub.h"
16
17 #include "telephony_errors.h"
18 #include "telephony_permission.h"
19
20 namespace OHOS {
21 namespace Telephony {
ImsCoreServiceStub()22 ImsCoreServiceStub::ImsCoreServiceStub()
23 {
24 InitMemberFuncMap();
25 }
26
~ImsCoreServiceStub()27 ImsCoreServiceStub::~ImsCoreServiceStub() {}
28
InitMemberFuncMap()29 void ImsCoreServiceStub::InitMemberFuncMap()
30 {
31 memberFuncMap_[ImsCoreServiceInterfaceCode::IMS_GET_REGISTRATION_STATUS] =
32 [this](MessageParcel &data, MessageParcel &reply) { return OnGetImsRegistrationStatus(data, reply); };
33
34 /* ------------ callback ------------- */
35 memberFuncMap_[ImsCoreServiceInterfaceCode::IMS_REGISTER_CALLBACK] =
36 [this](MessageParcel &data, MessageParcel &reply) { return OnRegisterImsCoreServiceCallback(data, reply); };
37 memberFuncMap_[ImsCoreServiceInterfaceCode::IMS_GET_PROXY_OBJECT_PTR] =
38 [this](MessageParcel &data, MessageParcel &reply) { return OnGetProxyObjectPtr(data, reply); };
39 }
40
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)41 int32_t ImsCoreServiceStub::OnRemoteRequest(
42 uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
43 {
44 if (!TelephonyPermission::CheckPermission(Permission::CONNECT_IMS_SERVICE)) {
45 TELEPHONY_LOGE("Permission denied!");
46 return TELEPHONY_ERR_PERMISSION_ERR;
47 }
48 std::u16string serviceDescriptor = ImsCoreServiceStub::GetDescriptor();
49 std::u16string remoteDescriptor = data.ReadInterfaceToken();
50 if (serviceDescriptor != remoteDescriptor) {
51 TELEPHONY_LOGE("descriptor checking fail!");
52 return TELEPHONY_ERR_DESCRIPTOR_MISMATCH;
53 }
54 TELEPHONY_LOGI("OnReceived, cmd = %{public}u", code);
55 auto itFunction = memberFuncMap_.find(code);
56 if (itFunction != memberFuncMap_.end()) {
57 auto memberFunc = itFunction->second;
58 if (memberFunc != nullptr) {
59 return memberFunc(data, reply);
60 }
61 }
62 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
63 }
64
OnGetImsRegistrationStatus(MessageParcel & data,MessageParcel & reply)65 int32_t ImsCoreServiceStub::OnGetImsRegistrationStatus(MessageParcel &data, MessageParcel &reply)
66 {
67 TELEPHONY_LOGI("ImsCoreServiceStub::OnGetImsRegistrationStatus enter");
68 int32_t slotId = data.ReadInt32();
69 reply.WriteInt32(GetImsRegistrationStatus(slotId));
70 return TELEPHONY_SUCCESS;
71 }
72
OnRegisterImsCoreServiceCallback(MessageParcel & data,MessageParcel & reply)73 int32_t ImsCoreServiceStub::OnRegisterImsCoreServiceCallback(MessageParcel &data, MessageParcel &reply)
74 {
75 TELEPHONY_LOGI("ImsCoreServiceStub::OnRegisterImsCoreServiceCallback enter");
76
77 int32_t result = TELEPHONY_ERR_LOCAL_PTR_NULL;
78 auto remote = data.ReadRemoteObject();
79 if (remote == nullptr) {
80 TELEPHONY_LOGE("ImsCoreServiceStub::OnRegisterImsCoreServiceCallback return remote is nullptr");
81 reply.WriteInt32(result);
82 return result;
83 }
84 result = RegisterImsCoreServiceCallback(iface_cast<ImsCoreServiceCallbackInterface>(remote));
85 reply.WriteInt32(result);
86 return TELEPHONY_SUCCESS;
87 }
88
OnGetProxyObjectPtr(MessageParcel & data,MessageParcel & reply)89 int32_t ImsCoreServiceStub::OnGetProxyObjectPtr(MessageParcel &data, MessageParcel &reply)
90 {
91 ImsServiceProxyType proxyType = static_cast<ImsServiceProxyType>(data.ReadInt32());
92 sptr<IRemoteObject> object = GetProxyObjectPtr(proxyType);
93 if (!reply.WriteRemoteObject(object)) {
94 TELEPHONY_LOGE("OnGetProxyObjectPtr fail to write parcel");
95 return TELEPHONY_ERR_WRITE_REPLY_FAIL;
96 }
97 return TELEPHONY_SUCCESS;
98 }
99 } // namespace Telephony
100 } // namespace OHOS
101