1 /*
2  * Copyright (c) 2024 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 "web_data_base.h"
17 #include "nweb_data_base.h"
18 #include "nweb_helper.h"
19 #include "web_errors.h"
20 #include "webview_utils.h"
21 #include "webview_log.h"
22 #include "securec.h"
23 #include <cstring>
24 
25 namespace OHOS {
26 namespace NWeb {
27 const int DEFAULT_AUTH_LENGTH = 2;
28 const int HTTP_AUTH_INIT_LENGTH = -1;
29 
CJGetHttpAuthCredentials(const std::string &host, const std::string &realm)30 CArrString WebDataBase::CJGetHttpAuthCredentials(const std::string &host, const std::string &realm)
31 {
32     CArrString ret = {nullptr, HTTP_AUTH_INIT_LENGTH};
33     std::string username_s;
34     char password[MAX_PWD_LENGTH + 1] = {0};
35     std::shared_ptr<NWebDataBase> database = NWebHelper::Instance().GetDataBase();
36     if (database != nullptr) {
37         database->GetHttpAuthCredentials(host, realm, username_s, password, MAX_PWD_LENGTH + 1);
38     }
39 
40     if (username_s.empty() || strlen(password) == 0) {
41         ret.size = 0;
42         return ret;
43     }
44 
45     char** result = static_cast<char**>(malloc(sizeof(char*) * DEFAULT_AUTH_LENGTH));
46     if (result == nullptr) {
47         WEBVIEWLOGI("Webdatabase getHttpAuthCredentials malloc result failed!");
48         return ret;
49     }
50 
51     result[0] = OHOS::Webview::MallocCString(username_s);
52     if (result[0] == nullptr) {
53         WEBVIEWLOGI("Webdatabase getHttpAuthCredentials transfer username_s failed!");
54         free(result);
55         return ret;
56     }
57 
58     result[1] = static_cast<char*>(malloc(sizeof(char) * (MAX_PWD_LENGTH + 1)));
59     if (result[1] == nullptr) {
60         WEBVIEWLOGI("Webdatabase getHttpAuthCredentials malloc password failed!");
61         free(result[0]);
62         free(result);
63         return ret;
64     }
65     result[1] = std::char_traits<char>::copy(result[1], password, MAX_PWD_LENGTH);
66     (void)memset_s(password, MAX_PWD_LENGTH + 1, 0, MAX_PWD_LENGTH + 1);
67     ret.head = result;
68     ret.size = DEFAULT_AUTH_LENGTH;
69     return ret;
70 }
71 
CJSaveHttpAuthCredentials(const std::string &host, const std::string &realm, const std::string &username, const std::string &password)72 void WebDataBase::CJSaveHttpAuthCredentials(const std::string &host, const std::string &realm,
73     const std::string &username, const std::string &password)
74 {
75     // get web database instance;
76     std::shared_ptr<NWebDataBase> database = NWebHelper::Instance().GetDataBase();
77     if (database != nullptr) {
78         database->SaveHttpAuthCredentials(host, realm, username, password.c_str());
79     }
80 }
81 
CJExistHttpAuthCredentials()82 bool WebDataBase::CJExistHttpAuthCredentials()
83 {
84     bool isExist = false;
85     // get web database instance;
86     std::shared_ptr<NWebDataBase> database = NWebHelper::Instance().GetDataBase();
87     if (database != nullptr) {
88         isExist = database->ExistHttpAuthCredentials();
89     }
90     return isExist;
91 }
92 
CJDeleteHttpAuthCredentials()93 void WebDataBase::CJDeleteHttpAuthCredentials()
94 {
95     // get web database instance;
96     std::shared_ptr<NWebDataBase> database = NWebHelper::Instance().GetDataBase();
97     if (database != nullptr) {
98         database->DeleteHttpAuthCredentials();
99     }
100 }
101 }
102 }