Switch to libarchive

This commit is contained in:
WaluigiWare64
2020-10-22 23:41:26 +01:00
parent 240175f274
commit a8851a51f1
5 changed files with 186 additions and 47 deletions

View File

@ -21,18 +21,21 @@
#include <stdio.h>
#include <string.h>
#include <zip.h>
#include <fstream>
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <QApplication>
#include <QMessageBox>
#include <QMenuBar>
#include <QFileDialog>
#include <QInputDialog>
#include <QPaintEvent>
#include <QPainter>
#include <QKeyEvent>
#include <QMimeData>
#include <QSet>
#include <QVector>
#include <SDL2/SDL.h>
@ -64,6 +67,7 @@
#include "main_shaders.h"
#include "ArchiveUtil.h"
// TODO: uniform variable spelling
@ -1416,54 +1420,58 @@ QString MainWindow::loadErrorStr(int error)
}
}
std::string extractROM(char* zipName, std::string zipDir){
//Open the ZIP archive
int err = 0;
zip *z = zip_open(zipName, 0, &err);
struct zip_stat st;
zip_stat_init(&st);
zip_stat_index(z, 0, 0, &st); //Get information about the file at index 0
char newName[255];
strcpy(newName, st.name); //fix for Linux invalid encoding filename
//Allocate memory for its uncompressed contents
u8 *contents = new u8[st.size];
//Read the compressed file
zip_file *f = zip_fopen_index(z, 0, 0); //Open file at index 0
zip_fread(f, contents, st.size);
zip_fclose(f);
zip_close(z);
//Write the file (binary mode)
std::ofstream(zipDir + "/" + newName, std::ofstream::binary).write((char*) contents, st.size);
delete[] contents;
return zipDir + "/" + newName;
}
void MainWindow::onOpenFile()
{
emuThread->emuPause();
bool romExtracted = false; //No use yet but may be useful later
QString filename = QFileDialog::getOpenFileName(this,
"Open ROM",
Config::LastROMFolder,
"DS ROMs (*.nds *.dsi *.srl *.zip);;GBA ROMs (*.gba *.zip);;Any file (*.*)");
QFileInfo filenameExtLoc = filename;
"DS ROMs (*.nds *.dsi *.srl *.zip *.7z);;GBA ROMs (*.gba *.zip *.7z);;Other Compressed ROMs (*.zip *.7z *.rar *.tar *.tar.gz *.tar.xz *tar.bz2);;Any file (*.*)");
if (filenameExtLoc.completeSuffix().toUtf8() == "zip")
static const QSet<QString> compressedExts = {"zip", "7z", "rar", "tar", "tar.gz", "tar.xz", "tar.bz2"};
if (compressedExts.contains(QFileInfo(filename).completeSuffix()))
{
printf("Extracting ROM from ZIP...\n");
std::string extractRomLoc = extractROM(filename.toUtf8().data(), filenameExtLoc.absolutePath().toUtf8().data());
printf("Done.\n");
filename = QString::fromUtf8(extractRomLoc.c_str());
romExtracted = true;
} else if (filenameExtLoc.completeSuffix().toUtf8() == "") {
//do nothing
} else {
romExtracted = false;
printf("Finding list of ROMs...\n");
QVector<QString> archiveROMList = Archive::ListArchive(filename.toUtf8().constData());
if (archiveROMList.size() > 2)
{
archiveROMList.removeFirst();
QString toLoad = QInputDialog::getItem(this, "melonDS",
"The archive was found to have multiple files. Select which ROM you want to load.", archiveROMList.toList(), 0, false);
printf("Extracting '%s'\n", toLoad.toUtf8().constData());
QVector<QString> extractResult = Archive::ExtractFileFromArchive(filename.toUtf8().constData(), toLoad.toUtf8().constData());
if (extractResult[0] != QString("Err"))
{
filename = extractResult[0];
}
else
{
QMessageBox::critical(this, "melonDS", QString("There was an error while trying to extract the ROM from the archive: ") + extractResult[1]);
}
}
else if (archiveROMList.size() == 2)
{
printf("Extracting the only ROM in archive\n");
QVector<QString> extractResult = Archive::ExtractFileFromArchive(filename.toUtf8().constData(), nullptr);
if (extractResult[0] != QString("Err"))
{
filename = extractResult[0];
}
else
{
QMessageBox::critical(this, "melonDS", QString("There was an error while trying to extract the ROM from the archive: ") + extractResult[1]);
}
}
else if ((archiveROMList.size() == 1) && (archiveROMList[0] == QString("OK")))
{
QMessageBox::warning(this, "melonDS", "The archive is intact, but there are no files inside.");
}
else
{
QMessageBox::critical(this, "melonDS", "The archive could not be read. It may be corrupt or you don't have the permissions.");
}
}
if (filename.isEmpty())