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sys: Refactor tar file operations into their own class

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WerWolv
2022-06-16 15:42:08 +02:00
parent 2a76e45dc5
commit 5e67a1f27b
5 changed files with 153 additions and 34 deletions
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43
plugins/builtin/source/content/views/view_store.cpp
View File

@@ -12,12 +12,12 @@
#include <hex/helpers/magic.hpp>
#include <hex/helpers/file.hpp>
#include <hex/helpers/fs.hpp>
#include <hex/helpers/tar.hpp>
#include <fstream>
#include <filesystem>
#include <functional>
#include <nlohmann/json.hpp>
#include <microtar.h>
namespace hex::plugin::builtin {
@@ -76,34 +76,8 @@ namespace hex::plugin::builtin {
entry.hasUpdate = false;
if (entry.isFolder) {
mtar_t ctx;
mtar_open(&ctx, this->m_downloadPath.string().c_str(), "r");
mtar_header_t header;
auto extractBasePath = this->m_downloadPath.parent_path() / this->m_downloadPath.stem();
while (mtar_read_header(&ctx, &header) != MTAR_ENULLRECORD) {
auto filePath = extractBasePath / std::fs::path(header.name);
if (filePath.filename() == "@PaxHeader") {
mtar_next(&ctx);
continue;
}
fs::createDirectories(filePath.parent_path());
fs::File outputFile(filePath.string(), fs::File::Mode::Create);
std::vector<u8> buffer(0x10000);
for (u64 offset = 0; offset < header.size; offset += buffer.size()) {
auto readSize = std::min<u64>(buffer.size(), header.size - offset);
mtar_read_data(&ctx, buffer.data(), readSize);
buffer.resize(readSize);
outputFile.write(buffer);
}
mtar_next(&ctx);
}
mtar_finalize(&ctx);
mtar_close(&ctx);
Tar tar(this->m_downloadPath, Tar::Mode::Read);
tar.extractAll(this->m_downloadPath.parent_path() / this->m_downloadPath.stem());
}
downloadDoneCallback(entry);
@@ -257,12 +231,15 @@ namespace hex::plugin::builtin {
}
bool ViewStore::remove(fs::ImHexPath pathType, const std::string &fileName) {
bool removed = false;
bool removed = true;
for (const auto &path : fs::getDefaultPaths(pathType)) {
bool removedFile = fs::remove(path / std::fs::path(fileName));
bool removedFolder = fs::remove(path / std::fs::path(fileName).stem());
const auto filePath = path / fileName;
const auto folderPath = (path / std::fs::path(fileName).stem());
removed = removed || removedFile || removedFolder;
fs::remove(filePath);
fs::removeAll(folderPath);
removed = removed && !fs::exists(filePath) && !fs::exists(folderPath);
}
return removed;