1 /*
2  * Copyright (c) 2022 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 "adapter/ohos/entrance/utils.h"
17 
18 #include <regex>
19 
20 #include "wm/wm_common.h"
21 #include "dm/dm_common.h"
22 
23 #include "adapter/ohos/entrance/file_asset_provider_impl.h"
24 #include "adapter/ohos/entrance/hap_asset_provider_impl.h"
25 
26 namespace OHOS::Ace {
27 
GetStringFromFile(const std::string& packagePathStr, const std::string& fileName)28 std::string GetStringFromFile(const std::string& packagePathStr, const std::string& fileName)
29 {
30     auto configPath = packagePathStr + fileName;
31     char realPath[PATH_MAX] = { 0x00 };
32     if (realpath(configPath.c_str(), realPath) == nullptr) {
33         LOGE("realpath fail! filePath: %{private}s, fail reason: %{public}s", configPath.c_str(), strerror(errno));
34         return "";
35     }
36     std::unique_ptr<FILE, decltype(&fclose)> file(fopen(realPath, "rb"), fclose);
37     if (!file) {
38         LOGE("open file failed, filePath: %{private}s, fail reason: %{public}s", configPath.c_str(), strerror(errno));
39         return "";
40     }
41     if (std::fseek(file.get(), 0, SEEK_END) != 0) {
42         LOGE("seek file tail error");
43         return "";
44     }
45 
46     int64_t size = std::ftell(file.get());
47     if (size == -1L) {
48         return "";
49     }
50 
51     std::string fileData;
52     fileData.resize(size);
53 
54     rewind(file.get());
55     size_t result = std::fread(fileData.data(), 1, fileData.size(), file.get());
56     if (result != static_cast<size_t>(size)) {
57         LOGE("read file failed");
58         return "";
59     }
60 
61     return fileData;
62 }
63 
GetStringFromHap(const std::string& hapPath, const std::string& fileName)64 std::string GetStringFromHap(const std::string& hapPath, const std::string& fileName)
65 {
66     bool newCreate = false;
67     std::string loadPath = AbilityBase::ExtractorUtil::GetLoadFilePath(hapPath);
68     std::shared_ptr<AbilityBase::Extractor> extractor = AbilityBase::ExtractorUtil::GetExtractor(loadPath, newCreate);
69     if (!extractor) {
70         LOGE("read file %{public}s error\n", hapPath.c_str());
71         return "";
72     }
73 
74     std::ostringstream osstream;
75     bool hasFile = extractor->GetFileBuffer(fileName, osstream);
76     if (!hasFile) {
77         LOGE("read file %{public}s /config.json error\n", hapPath.c_str());
78         return "";
79     }
80 
81     return osstream.str();
82 }
83 
CheckUrlValid(const std::string& url, const std::string& hapPath)84 bool CheckUrlValid(const std::string& url, const std::string& hapPath)
85 {
86     std::string bundleNameFlag = "@bundle:";
87     if (url.find(bundleNameFlag) == 0) {
88         return true;
89     }
90 
91     auto moduleContent = GetStringFromHap(hapPath, "module.json");
92     auto moduleValue = JsonUtil::ParseJsonString(moduleContent);
93     auto pagesValue = moduleValue->GetValue("module")->GetString("pages");
94     std::string profileMark = "$profile:";
95     auto jsonPath = pagesValue.replace(0, profileMark.size(), "resources/base/profile/") + ".json";
96 
97     auto jsonContent = GetStringFromHap(hapPath, jsonPath);
98     auto jsonValue = JsonUtil::ParseJsonString(jsonContent);
99     auto srcValue = jsonValue->GetValue("src");
100     auto arrSize = srcValue->GetArraySize();
101 
102     for (int32_t i = 0; i < arrSize; i++) {
103         auto urlPath = srcValue->GetArrayItem(i)->GetString();
104         if (urlPath == url) {
105             return true;
106         }
107     }
108 
109     return false;
110 }
111 
CreateAssetProviderImpl( const std::string& packagePath, const std::vector<std::string>& assetBasePaths, bool useCache)112 RefPtr<AssetProviderImpl> CreateAssetProviderImpl(
113     const std::string& packagePath, const std::vector<std::string>& assetBasePaths, bool useCache)
114 {
115     if (std::regex_match(packagePath, std::regex(".*\\.hap"))) {
116         auto assetProviderImpl = AceType::MakeRefPtr<HapAssetProviderImpl>();
117         if (assetProviderImpl->Initialize(packagePath, assetBasePaths, useCache)) {
118             return assetProviderImpl;
119         }
120     } else {
121         auto assetProviderImpl = AceType::MakeRefPtr<FileAssetProviderImpl>();
122         if (assetProviderImpl->Initialize(packagePath, assetBasePaths)) {
123             return assetProviderImpl;
124         }
125     }
126     return nullptr;
127 }
128 
ConvertAvoidArea(const OHOS::Rosen::AvoidArea& avoidArea)129 NG::SafeAreaInsets ConvertAvoidArea(const OHOS::Rosen::AvoidArea& avoidArea)
130 {
131     return NG::SafeAreaInsets({ avoidArea.leftRect_.posX_, avoidArea.leftRect_.posX_ + avoidArea.leftRect_.width_ },
132         { avoidArea.topRect_.posY_, avoidArea.topRect_.posY_ + avoidArea.topRect_.height_ },
133         { avoidArea.rightRect_.posX_, avoidArea.rightRect_.posX_ + avoidArea.rightRect_.width_ },
134         { avoidArea.bottomRect_.posY_, avoidArea.bottomRect_.posY_ + avoidArea.bottomRect_.height_ });
135 }
136 
ConvertDMRect2Rect(const OHOS::Rosen::DMRect& displayAvailableRect)137 Rect ConvertDMRect2Rect(const OHOS::Rosen::DMRect& displayAvailableRect)
138 {
139     return Rect(displayAvailableRect.posX_, displayAvailableRect.posY_, displayAvailableRect.width_,
140         displayAvailableRect.height_);
141 }
142 } // namespace OHOS::Ace
143