1 /*
2 * Copyright (c) 2021-2023 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 "local_ability_manager_stub.h"
17
18 #include <cstdint>
19 #include <utility>
20
21 #include "errors.h"
22 #include "hilog/log_cpp.h"
23 #include "if_local_ability_manager.h"
24 #include "ipc_types.h"
25 #include "message_option.h"
26 #include "message_parcel.h"
27 #include "parse_util.h"
28 #include "safwk_log.h"
29 #include "system_ability_definition.h"
30
31 using namespace OHOS::HiviewDFX;
32
33 namespace OHOS {
34 namespace {
35 const std::string TAG = "LocalAbilityManagerStub";
36 }
37
LocalAbilityManagerStub()38 LocalAbilityManagerStub::LocalAbilityManagerStub()
39 {
40 memberFuncMap_[static_cast<uint32_t>(SafwkInterfaceCode::START_ABILITY_TRANSACTION)] =
41 &LocalAbilityManagerStub::StartAbilityInner;
42 memberFuncMap_[static_cast<uint32_t>(SafwkInterfaceCode::STOP_ABILITY_TRANSACTION)] =
43 &LocalAbilityManagerStub::StopAbilityInner;
44 memberFuncMap_[static_cast<uint32_t>(SafwkInterfaceCode::ACTIVE_ABILITY_TRANSACTION)] =
45 &LocalAbilityManagerStub::ActiveAbilityInner;
46 memberFuncMap_[static_cast<uint32_t>(SafwkInterfaceCode::IDLE_ABILITY_TRANSACTION)] =
47 &LocalAbilityManagerStub::IdleAbilityInner;
48 }
49
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)50 int32_t LocalAbilityManagerStub::OnRemoteRequest(uint32_t code,
51 MessageParcel& data, MessageParcel& reply, MessageOption& option)
52 {
53 HILOGI(TAG, "code:%{public}u, flags:%{public}d", code, option.GetFlags());
54 if (!EnforceInterceToken(data)) {
55 HILOGW(TAG, "check interface token failed!");
56 return ERR_PERMISSION_DENIED;
57 }
58 auto iter = memberFuncMap_.find(code);
59 if (iter != memberFuncMap_.end()) {
60 auto memberFunc = iter->second;
61 if (memberFunc != nullptr) {
62 return (this->*memberFunc)(data, reply);
63 }
64 }
65 HILOGW(TAG, "unknown request code!");
66 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
67 }
68
StartAbilityInner(MessageParcel & data,MessageParcel & reply)69 int32_t LocalAbilityManagerStub::StartAbilityInner(MessageParcel& data, MessageParcel& reply)
70 {
71 int32_t saId = data.ReadInt32();
72 if (!CheckInputSysAbilityId(saId)) {
73 HILOGW(TAG, "read saId failed!");
74 return ERR_NULL_OBJECT;
75 }
76 std::string eventStr = data.ReadString();
77 if (eventStr.empty()) {
78 HILOGW(TAG, "LocalAbilityManagerStub::StartAbilityInner read eventStr failed!");
79 return ERR_NULL_OBJECT;
80 }
81 bool result = StartAbility(saId, eventStr);
82 HILOGI(TAG, "%{public}s to start ability", result ? "success" : "failed");
83 return ERR_NONE;
84 }
85
StopAbilityInner(MessageParcel & data,MessageParcel & reply)86 int32_t LocalAbilityManagerStub::StopAbilityInner(MessageParcel& data, MessageParcel& reply)
87 {
88 int32_t saId = data.ReadInt32();
89 if (!CheckInputSysAbilityId(saId)) {
90 HILOGW(TAG, "read saId failed!");
91 return ERR_NULL_OBJECT;
92 }
93 std::string eventStr = data.ReadString();
94 if (eventStr.empty()) {
95 HILOGW(TAG, "LocalAbilityManagerStub::StopAbilityInner read eventStr failed!");
96 return ERR_NULL_OBJECT;
97 }
98 bool result = StopAbility(saId, eventStr);
99 HILOGI(TAG, "%{public}s to stop ability", result ? "success" : "failed");
100 return ERR_NONE;
101 }
102
ActiveAbilityInner(MessageParcel & data,MessageParcel & reply)103 int32_t LocalAbilityManagerStub::ActiveAbilityInner(MessageParcel& data, MessageParcel& reply)
104 {
105 int32_t saId = data.ReadInt32();
106 if (!CheckInputSysAbilityId(saId)) {
107 HILOGW(TAG, "read saId failed!");
108 return ERR_NULL_OBJECT;
109 }
110 nlohmann::json activeReason = ParseUtil::StringToJsonObj(data.ReadString());
111 bool result = ActiveAbility(saId, activeReason);
112 if (!reply.WriteBool(result)) {
113 HILOGW(TAG, "ActiveAbilityInner Write result failed!");
114 return ERR_NULL_OBJECT;
115 }
116 return ERR_NONE;
117 }
118
IdleAbilityInner(MessageParcel & data,MessageParcel & reply)119 int32_t LocalAbilityManagerStub::IdleAbilityInner(MessageParcel& data, MessageParcel& reply)
120 {
121 int32_t saId = data.ReadInt32();
122 if (!CheckInputSysAbilityId(saId)) {
123 HILOGW(TAG, "read saId failed!");
124 return ERR_NULL_OBJECT;
125 }
126 nlohmann::json idleReason = ParseUtil::StringToJsonObj(data.ReadString());
127 int32_t delayTime = 0;
128 bool result = IdleAbility(saId, idleReason, delayTime);
129 if (!reply.WriteBool(result)) {
130 HILOGW(TAG, "ActiveAbilityInner Write result failed!");
131 return ERR_NULL_OBJECT;
132 }
133 if (!reply.WriteInt32(delayTime)) {
134 HILOGW(TAG, "ActiveAbilityInner Write delayTime failed!");
135 return ERR_NULL_OBJECT;
136 }
137 return ERR_NONE;
138 }
139
CheckInputSysAbilityId(int32_t systemAbilityId)140 bool LocalAbilityManagerStub::CheckInputSysAbilityId(int32_t systemAbilityId)
141 {
142 return (systemAbilityId >= FIRST_SYS_ABILITY_ID) && (systemAbilityId <= LAST_SYS_ABILITY_ID);
143 }
144
EnforceInterceToken(MessageParcel & data)145 bool LocalAbilityManagerStub::EnforceInterceToken(MessageParcel& data)
146 {
147 std::u16string interfaceToken = data.ReadInterfaceToken();
148 return interfaceToken == LOCAL_ABILITY_MANAGER_INTERFACE_TOKEN;
149 }
150 }
151