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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 #include <dlfcn.h>
17 #include <string>
18 #include <typeinfo>
19 #include "app_domain_verify_error.h"
20 #include "app_domain_verify_extension_mgr.h"
21 #include "app_domain_verify_hilog.h"
22 #include "app_domain_verify_extension_register.h"
23 #include "app_domain_verify_agent_ext.h"
24 
25 namespace OHOS {
26 namespace AppDomainVerify {
27 
28 #ifdef APP_USE_ARM64
29 const std::string EXTENSION_LIB_PATH = "/system/lib64/libapp_domain_verify_extension.z.so";
30 #elif defined(APP_USE_X86_64)
31 const std::string EXTENSION_LIB_PATH = "/system/lib64/libapp_domain_verify_extension.z.so";
32 #else
33 const std::string EXTENSION_LIB_PATH = "/system/lib/libapp_domain_verify_extension.z.so";
34 #endif
35 
36 std::mutex AppDomainVerifyExtensionMgr::sHandlerMutex;
37 void* AppDomainVerifyExtensionMgr::sHandler = nullptr;
38 
AppDomainVerifyExtensionMgr()39 AppDomainVerifyExtensionMgr::AppDomainVerifyExtensionMgr()
40 {
41     APP_DOMAIN_VERIFY_HILOGD(APP_DOMAIN_VERIFY_MODULE_EXTENSION, "new instance create.");
42 }
43 
~AppDomainVerifyExtensionMgr()44 AppDomainVerifyExtensionMgr::~AppDomainVerifyExtensionMgr()
45 {
46     APP_DOMAIN_VERIFY_HILOGD(APP_DOMAIN_VERIFY_MODULE_EXTENSION, "instance dead.");
47 }
48 
Init()49 bool AppDomainVerifyExtensionMgr::Init()
50 {
51     APP_DOMAIN_VERIFY_HILOGD(APP_DOMAIN_VERIFY_MODULE_EXTENSION, "%{public}s called.", __func__);
52     std::lock_guard<std::mutex> lock(sHandlerMutex);
53     auto handle = &sHandler;
54     if (*handle == nullptr) {
55         APP_DOMAIN_VERIFY_HILOGD(APP_DOMAIN_VERIFY_MODULE_EXTENSION, "dlopen extension lib");
56         *handle = OpenLib();
57         if (*handle == nullptr) {
58             APP_DOMAIN_VERIFY_HILOGW(APP_DOMAIN_VERIFY_MODULE_EXTENSION, "failed to open %{public}s, err:%{public}s",
59                 EXTENSION_LIB_PATH.c_str(), dlerror());
60             UNIVERSAL_ERROR_EVENT(GET_EXT_FAULT);
61             return false;
62         }
63     }
64     APP_DOMAIN_VERIFY_HILOGD(APP_DOMAIN_VERIFY_MODULE_EXTENSION, "%{public}s call end.", __func__);
65     return true;
66 }
67 
CompleteVerifyRefresh(const BundleVerifyStatusInfo & bundleVerifyStatusInfo,TaskType type)68 ErrorCode AppDomainVerifyExtensionMgr::CompleteVerifyRefresh(
69     const BundleVerifyStatusInfo& bundleVerifyStatusInfo, TaskType type)
70 {
71     if (Init()) {
72         std::string verifierExtName = APP_DOMAIN_VERIFY_AGENT_EXT_NAME;
73         auto appDomainVerifierExt = GetAppDomainVerifyExt(verifierExtName);
74         if (appDomainVerifierExt == nullptr) {
75             APP_DOMAIN_VERIFY_HILOGW(
76                 APP_DOMAIN_VERIFY_MODULE_EXTENSION, "get verifierExt: %{public}s failed.", verifierExtName.c_str());
77             return ErrorCode::E_EXTENSIONS_INTERNAL_ERROR;
78         }
79         return std::static_pointer_cast<AppDomainVerifyAgentExt>(appDomainVerifierExt)
80             ->CompleteVerifyRefresh(bundleVerifyStatusInfo, type);
81     }
82     UNIVERSAL_ERROR_EVENT(GET_EXT_FAULT);
83     return ErrorCode::E_EXTENSIONS_LIB_NOT_FOUND;
84 }
85 
SingleVerify(const AppVerifyBaseInfo & appVerifyBaseInfo,const VerifyResultInfo & verifyResultInfo)86 ErrorCode AppDomainVerifyExtensionMgr::SingleVerify(
87     const AppVerifyBaseInfo& appVerifyBaseInfo, const VerifyResultInfo& verifyResultInfo)
88 {
89     if (Init()) {
90         std::string verifierExtName = APP_DOMAIN_VERIFY_AGENT_EXT_NAME;
91         auto appDomainVerifierExt = GetAppDomainVerifyExt(verifierExtName);
92         if (appDomainVerifierExt != nullptr) {
93             return std::static_pointer_cast<AppDomainVerifyAgentExt>(appDomainVerifierExt)
94                 ->SingleVerify(appVerifyBaseInfo, verifyResultInfo);
95         }
96         APP_DOMAIN_VERIFY_HILOGE(
97             APP_DOMAIN_VERIFY_MODULE_EXTENSION, "get verifierExt: %{public}s failed.", verifierExtName.c_str());
98         return ErrorCode::E_EXTENSIONS_INTERNAL_ERROR;
99     }
100     UNIVERSAL_ERROR_EVENT(GET_EXT_FAULT);
101     return ErrorCode::E_EXTENSIONS_LIB_NOT_FOUND;
102 }
GetAppDomainVerifyExt(const std::string & extName)103 std::shared_ptr<AppDomainVerifyAgentExt> AppDomainVerifyExtensionMgr::GetAppDomainVerifyExt(const std::string& extName)
104 {
105     return AppDomainVerifyExtensionRegister::GetInstance().GetAppDomainVerifyExt(extName);
106 }
OpenLib()107 void* AppDomainVerifyExtensionMgr::OpenLib()
108 {
109     return dlopen(EXTENSION_LIB_PATH.c_str(), RTLD_NOW | RTLD_GLOBAL);
110 }
ConvertToExplicitWant(AAFwk::Want & implicitWant,sptr<IConvertCallback> & callback)111 ErrorCode AppDomainVerifyExtensionMgr::ConvertToExplicitWant(
112     AAFwk::Want& implicitWant, sptr<IConvertCallback>& callback)
113 {
114     if (Init()) {
115         std::string verifierExtName = APP_DOMAIN_VERIFY_AGENT_EXT_NAME;
116         auto appDomainVerifierExt = GetAppDomainVerifyExt(verifierExtName);
117         if (appDomainVerifierExt != nullptr) {
118             return std::static_pointer_cast<AppDomainVerifyAgentExt>(appDomainVerifierExt)
119                 ->ConvertToExplicitWant(implicitWant, callback);
120         }
121         APP_DOMAIN_VERIFY_HILOGE(
122             APP_DOMAIN_VERIFY_MODULE_EXTENSION, "get verifierExt: %{public}s failed.", verifierExtName.c_str());
123         return ErrorCode::E_EXTENSIONS_INTERNAL_ERROR;
124     }
125     UNIVERSAL_ERROR_EVENT(GET_EXT_FAULT);
126     return ErrorCode::E_EXTENSIONS_LIB_NOT_FOUND;
127 }
UpdateWhiteList()128 ErrorCode AppDomainVerifyExtensionMgr::UpdateWhiteList()
129 {
130     if (Init()) {
131         std::string verifierExtName = APP_DOMAIN_VERIFY_AGENT_EXT_NAME;
132         auto appDomainVerifierExt = GetAppDomainVerifyExt(verifierExtName);
133         if (appDomainVerifierExt != nullptr) {
134             return std::static_pointer_cast<AppDomainVerifyAgentExt>(appDomainVerifierExt)
135                 ->UpdateWhiteList();
136         }
137         APP_DOMAIN_VERIFY_HILOGE(
138             APP_DOMAIN_VERIFY_MODULE_EXTENSION, "get verifierExt: %{public}s failed.", verifierExtName.c_str());
139         return ErrorCode::E_EXTENSIONS_INTERNAL_ERROR;
140     }
141     UNIVERSAL_ERROR_EVENT(GET_EXT_FAULT);
142     return ErrorCode::E_EXTENSIONS_LIB_NOT_FOUND;
143 }
144 
UpdateAppDetails()145 ErrorCode AppDomainVerifyExtensionMgr::UpdateAppDetails()
146 {
147     if (Init()) {
148         std::string verifierExtName = APP_DOMAIN_VERIFY_AGENT_EXT_NAME;
149         auto appDomainVerifierExt = GetAppDomainVerifyExt(verifierExtName);
150         if (appDomainVerifierExt != nullptr) {
151             return std::static_pointer_cast<AppDomainVerifyAgentExt>(appDomainVerifierExt)
152                 ->UpdateAppDetails();
153         }
154         APP_DOMAIN_VERIFY_HILOGE(
155             APP_DOMAIN_VERIFY_MODULE_EXTENSION, "get verifierExt: %{public}s failed.", verifierExtName.c_str());
156         return ErrorCode::E_EXTENSIONS_INTERNAL_ERROR;
157     }
158     return ErrorCode::E_EXTENSIONS_LIB_NOT_FOUND;
159 }
CommonTransact(uint32_t opcode,const std::string & request,std::string & response)160 ErrorCode AppDomainVerifyExtensionMgr::CommonTransact(
161     uint32_t opcode, const std::string& request, std::string& response)
162 {
163     if (Init()) {
164         std::string verifierExtName = APP_DOMAIN_VERIFY_AGENT_EXT_NAME;
165         auto appDomainVerifierExt = GetAppDomainVerifyExt(verifierExtName);
166         if (appDomainVerifierExt != nullptr) {
167             return std::static_pointer_cast<AppDomainVerifyAgentExt>(appDomainVerifierExt)
168                 ->CommonTransact(opcode, request, response);
169         }
170         APP_DOMAIN_VERIFY_HILOGE(
171             APP_DOMAIN_VERIFY_MODULE_EXTENSION, "get verifierExt: %{public}s failed.", verifierExtName.c_str());
172         return ErrorCode::E_EXTENSIONS_INTERNAL_ERROR;
173     }
174     return ErrorCode::E_EXTENSIONS_LIB_NOT_FOUND;
175 }
176 }
177 }