mirror of
https://github.com/openharmony/ace_ace_engine.git
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y00576111
f61db233f8
add GetResourceData interface to return targetFilePath Signed-off-by: y00576111 <yaojian16@huawei.com> Change-Id: I485357546e790ca8727f8c9db75f421c9d1f0290
125 lines
4.0 KiB
C++
125 lines
4.0 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "frameworks/bridge/js_frontend/frontend_delegate.h"
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#include <string>
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#include "core/common/ace_application_info.h"
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#include "frameworks/bridge/common/utils/utils.h"
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namespace OHOS::Ace::Framework {
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namespace {
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const char SLASH = '/';
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const char SLASHSTR[] = "/";
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bool ParseFileUri(const RefPtr<AssetManager>& assetManager, const std::string& fileUri, std::string& assetsFilePath)
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{
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if (!assetManager || fileUri.empty() || (fileUri.length() > PATH_MAX)) {
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return false;
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}
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std::string fileName;
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std::string filePath;
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size_t slashPos = fileUri.find_last_of(SLASH);
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if (slashPos == std::string::npos) {
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fileName = fileUri;
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} else {
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fileName = fileUri.substr(slashPos + 1);
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filePath = fileUri.substr(0, slashPos + 1);
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}
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if (StartWith(filePath, SLASHSTR)) {
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filePath = filePath.substr(1);
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}
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std::vector<std::string> files;
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assetManager->GetAssetList(filePath, files);
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bool fileExist = false;
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for (const auto& file : files) {
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bool startWithSlash = StartWith(file, SLASHSTR);
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if ((startWithSlash && (file.substr(1) == fileName)) || (!startWithSlash && (file == fileName))) {
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assetsFilePath = filePath + file;
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fileExist = true;
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break;
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}
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}
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return fileExist;
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}
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} // namespace
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template<typename T>
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bool FrontendDelegate::GetResourceData(const std::string& fileUri, T& content)
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{
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std::string targetFilePath;
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if (!ParseFileUri(assetManager_, fileUri, targetFilePath)) {
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LOGE("GetResourceData parse file uri failed.");
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return false;
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}
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if (!GetAssetContentAllowEmpty(assetManager_, targetFilePath, content)) {
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LOGE("GetResourceData GetAssetContent failed.");
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return false;
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}
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return true;
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}
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template<typename T>
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bool FrontendDelegate::GetResourceData(const std::string& fileUri, T& content, std::string& ami)
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{
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std::string targetFilePath;
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if (!ParseFileUri(assetManager_, fileUri, targetFilePath)) {
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LOGE("GetResourceData parse file uri failed.");
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return false;
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}
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ami = assetManager_->GetAssetPath(targetFilePath) + targetFilePath;
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if (!GetAssetContentAllowEmpty(assetManager_, targetFilePath, content)) {
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LOGE("GetResourceData GetAssetContent failed.");
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return false;
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}
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return true;
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}
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template<typename T>
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bool FrontendDelegate::GetResourceData(const std::string& fileUri, const RefPtr<AssetManager>& assetManager,
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T& content)
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{
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std::string targetFilePath;
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if (!ParseFileUri(assetManager, fileUri, targetFilePath)) {
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LOGE("GetResourceData parse file uri failed.");
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return false;
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}
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if (!GetAssetContentAllowEmpty(assetManager, targetFilePath, content)) {
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LOGE("GetResourceData GetAssetContent failed.");
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return false;
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}
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return true;
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}
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template bool FrontendDelegate::GetResourceData(const std::string& fileUri, std::string& content);
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template bool FrontendDelegate::GetResourceData(const std::string& fileUri, std::vector<uint8_t>& content);
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template bool FrontendDelegate::GetResourceData(const std::string& fileUri, std::vector<uint8_t>& content,
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std::string& ami);
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template bool FrontendDelegate::GetResourceData(const std::string& fileUri, const RefPtr<AssetManager>& assetManager,
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std::vector<uint8_t>& content);
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} // namespace OHOS::Ace::Framework
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