mirror of
https://github.com/YACReader/yacreader
synced 2025-05-28 03:10:27 -04:00
63fcde8035
This will unify 7z loading in all scenarios and it also fixes the search path in Linux, now the apps will always try to load 7z.so from LIBDIR/yacreader/7z.so, if it fails they'll try 7zip/7z.so
321 lines
14 KiB
C++
321 lines
14 KiB
C++
#include <QtCore>
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#include "compressed_archive.h"
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#include "extract_delegate.h"
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#include "yacreader_global.h"
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#include <QLibrary>
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#include <QFileInfo>
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#include <QDebug>
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#include <QCoreApplication>
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#include "open_callbacks.h"
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#include "extract_callbacks.h"
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#include "7z_includes.h"
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#include "lib7zip/CPP/Common/MyInitGuid.h"
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#define _MY_WINAPI WINAPI
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typedef quint32(_MY_WINAPI *CreateObjectFunc)(const GUID *clsID, const GUID *interfaceID, void **outObject);
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typedef quint32(_MY_WINAPI *GetMethodPropertyFunc)(quint32 index, PROPID propID, PROPVARIANT *value);
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typedef quint32(_MY_WINAPI *GetNumberOfMethodsFunc)(quint32 *numMethods);
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typedef quint32(_MY_WINAPI *GetNumberOfFormatsFunc)(quint32 *numFormats);
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typedef quint32(_MY_WINAPI *GetHandlerPropertyFunc)(PROPID propID, PROPVARIANT *value);
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typedef quint32(_MY_WINAPI *GetHandlerPropertyFunc2)(quint32 index, PROPID propID, PROPVARIANT *value);
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typedef quint32(_MY_WINAPI *SetLargePageModeFunc)();
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// DEFINE_GUID(CLSID_CFormat7z,0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x07, 0x00, 0x00);
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// DEFINE_GUID(IArchiveKK,0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x06, 0x00, 0x60, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormat7z, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0x07, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatRar, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0x03, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatRar5, 0X23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0xCC, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatZip, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0x01, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatTar, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0xee, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatArj, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0x04, 0x00, 0x00);
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// unused Formats
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/*DEFINE_GUID(CLSID_CFormatBZip2, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0x02, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatCab, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0x08, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatChm, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0xe9, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatCompound,0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0xe5, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatCpio, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0xed, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatDeb, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0xec, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatGZip, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0xef, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatIso, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0xe7, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatLzh, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0x06, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatLzma, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0x0a, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatNsis, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0x09, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatRpm, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0xeb, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatSplit, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0xea, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatWim, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0xe6, 0x00, 0x00);
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DEFINE_GUID(CLSID_CFormatZ, 0x23170f69, 0x40c1, 0x278a, 0x10, 0x00, 0x00, 0x01, 0x10, 0x05, 0x00, 0x00);*/
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GUID _supportedFileFormats[] = { CLSID_CFormatRar, CLSID_CFormatZip, CLSID_CFormatTar, CLSID_CFormat7z, CLSID_CFormatArj, CLSID_CFormatRar5 };
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std::vector<GUID> supportedFileFormats(_supportedFileFormats, _supportedFileFormats + sizeof(_supportedFileFormats) / sizeof(_supportedFileFormats[0]));
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DEFINE_GUID(IID_InArchive, 0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x06, 0x00, 0x60, 0x00, 0x00);
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DEFINE_GUID(IID_ISetCompressCodecsInfoX, 0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x04, 0x00, 0x61, 0x00, 0x00);
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struct SevenZipInterface {
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CreateObjectFunc createObjectFunc;
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GetMethodPropertyFunc getMethodPropertyFunc;
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GetNumberOfMethodsFunc getNumberOfMethodsFunc;
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GetNumberOfFormatsFunc getNumberOfFormatsFunc;
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GetHandlerPropertyFunc getHandlerPropertyFunc;
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GetHandlerPropertyFunc2 getHandlerPropertyFunc2;
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SetLargePageModeFunc setLargePageModeFunc;
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CMyComPtr<IInArchive> archive;
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};
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// SevenZipInterface * szInterface;
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const unsigned char rar[7] = { static_cast<unsigned char>(0x52), static_cast<unsigned char>(0x61), static_cast<unsigned char>(0x72), static_cast<unsigned char>(0x21), static_cast<unsigned char>(0x1A), static_cast<unsigned char>(0x07), static_cast<unsigned char>(0x00) };
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const unsigned char rar5[8] = { static_cast<unsigned char>(0x52), static_cast<unsigned char>(0x61), static_cast<unsigned char>(0x72), static_cast<unsigned char>(0x21), static_cast<unsigned char>(0x1A), static_cast<unsigned char>(0x07), static_cast<unsigned char>(0x01), static_cast<unsigned char>(0x00) };
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const unsigned char zip[2] = { static_cast<unsigned char>(0x50), static_cast<unsigned char>(0x4B) };
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const unsigned char sevenz[6] = { static_cast<unsigned char>(0x37), static_cast<unsigned char>(0x7A), static_cast<unsigned char>(0xBC), static_cast<unsigned char>(0xAF), static_cast<unsigned char>(0x27), static_cast<unsigned char>(0x1C) };
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const unsigned char tar[6] = "ustar";
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const unsigned char arj[2] = { static_cast<unsigned char>(0x60), static_cast<unsigned char>(0xEA) };
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CompressedArchive::CompressedArchive(const QString &filePath, QObject *parent)
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: QObject(parent), sevenzLib(nullptr), tools(false), valid(false)
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{
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szInterface = new SevenZipInterface;
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// load functions
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if (!loadFunctions())
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return;
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tools = true;
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// load file
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if (szInterface->createObjectFunc != 0) {
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// QUuid CLSID_CFormat7z("23170f69-40c1-278a-1000-000110070000");
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// se crea el objeto Archivo: formato,tipo,objeto
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bool formatFound = false;
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CInFileStream *fileSpec = new CInFileStream;
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CMyComPtr<IInStream> file = fileSpec;
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YCArchiveOpenCallback *openCallbackSpec = new YCArchiveOpenCallback;
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CMyComPtr<IArchiveOpenCallback> openCallback(openCallbackSpec);
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openCallbackSpec->PasswordIsDefined = false;
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// get file type from suffix
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int i = -1;
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QFile filex(filePath);
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if (!filex.open(QIODevice::ReadOnly))
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return;
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QByteArray magicNumber = filex.read(8); // read first 8 bytes
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if (memcmp(magicNumber, rar, 6) == 0)
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if (memcmp(magicNumber, rar5, 7) == 0)
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i = 5;
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else
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i = 0;
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else if (memcmp(magicNumber, zip, 2) == 0)
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i = 1;
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else if (memcmp(magicNumber, sevenz, 6) == 0)
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i = 3;
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else if (memcmp(magicNumber, arj, 2) == 0)
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i = 4;
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else {
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filex.seek(257);
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magicNumber = filex.read(8);
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if (memcmp(magicNumber, tar, 5) == 0)
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i = 2;
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}
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if (i == -1) // fallback code
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{
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QFileInfo fileinfo(filePath);
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if (fileinfo.suffix() == "zip" || fileinfo.suffix() == "cbz") {
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i = 1;
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} else {
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return;
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}
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}
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#ifdef USE_UNICODE_FSTRING
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if (!fileSpec->Open((LPCTSTR)filePath.toStdWString().c_str()))
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#else
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if (!fileSpec->Open((LPCTSTR)filePath.toStdString().c_str()))
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#endif
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{
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qDebug() << "unable to load" + filePath;
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return;
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}
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// GUID uuid = supportedFileFormats[i];
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// qDebug() << "trying : " << uuid << endl;
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if (szInterface->createObjectFunc(&supportedFileFormats[i], &IID_InArchive, (void **)&szInterface->archive) == S_OK) {
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// qDebug() << "Can not open archive file : " + filePath << Qt::endl;
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if (szInterface->archive->Open(file, 0, openCallback) == S_OK) {
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valid = formatFound = true;
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qDebug() << "Opened archive file : " + filePath << Qt::endl;
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setupFilesNames();
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return;
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}
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}
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if (!formatFound) {
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qDebug() << "Can not open archive" << Qt::endl;
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}
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}
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}
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CompressedArchive::~CompressedArchive()
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{
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// always close the archive!
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if (szInterface->archive) {
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szInterface->archive->Close();
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}
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delete szInterface;
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delete sevenzLib;
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}
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bool CompressedArchive::loadFunctions()
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{
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// LOAD library
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if (sevenzLib == nullptr) {
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sevenzLib = YACReader::load7zLibrary();
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}
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if (!sevenzLib->load()) {
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qDebug() << "Error Loading 7z.dll : " + sevenzLib->errorString() << Qt::endl;
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QCoreApplication::exit(700); // TODO yacreader_global can't be used here, it is GUI dependant, YACReader::SevenZNotFound
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return false;
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} else {
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qDebug() << "Loading functions" << Qt::endl;
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if ((szInterface->createObjectFunc = (CreateObjectFunc)sevenzLib->resolve("CreateObject")) == 0)
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qDebug() << "fail loading function : CreateObject" << Qt::endl;
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if ((szInterface->getMethodPropertyFunc = (GetMethodPropertyFunc)sevenzLib->resolve("GetMethodProperty")) == 0)
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qDebug() << "fail loading function : GetMethodProperty" << Qt::endl;
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if ((szInterface->getNumberOfMethodsFunc = (GetNumberOfMethodsFunc)sevenzLib->resolve("GetNumberOfMethods")) == 0)
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qDebug() << "fail loading function : GetNumberOfMethods" << Qt::endl;
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if ((szInterface->getNumberOfFormatsFunc = (GetNumberOfFormatsFunc)sevenzLib->resolve("GetNumberOfFormats")) == 0)
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qDebug() << "fail loading function : GetNumberOfFormats" << Qt::endl;
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if ((szInterface->getHandlerPropertyFunc = (GetHandlerPropertyFunc)sevenzLib->resolve("GetHandlerProperty")) == 0)
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qDebug() << "fail loading function : GetHandlerProperty" << Qt::endl;
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if ((szInterface->getHandlerPropertyFunc2 = (GetHandlerPropertyFunc2)sevenzLib->resolve("GetHandlerProperty2")) == 0)
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qDebug() << "fail loading function : GetHandlerProperty2" << Qt::endl;
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if ((szInterface->setLargePageModeFunc = (SetLargePageModeFunc)sevenzLib->resolve("SetLargePageMode")) == 0)
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qDebug() << "fail loading function : SetLargePageMode" << Qt::endl;
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}
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return true;
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}
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void CompressedArchive::setupFilesNames()
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{
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quint32 numItems = getNumEntries();
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quint32 p = 0;
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for (quint32 i = 0; i < numItems; i++) {
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// Get name of file
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NWindows::NCOM::CPropVariant prop;
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szInterface->archive->GetProperty(i, kpidIsDir, &prop);
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bool isDir;
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if (prop.vt == VT_BOOL)
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isDir = VARIANT_BOOLToBool(prop.boolVal);
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else if (prop.vt == VT_EMPTY)
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isDir = false;
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else
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continue;
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if (!isDir) {
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szInterface->archive->GetProperty(i, kpidPath, &prop);
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UString s = prop.bstrVal;
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const wchar_t *chars = s.operator const wchar_t *();
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files.append(QString::fromWCharArray(chars));
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offsets.append(i);
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indexesToPages.insert(i, p);
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p++;
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}
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}
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}
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QVector<quint32> CompressedArchive::translateIndexes(const QVector<quint32> &indexes)
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{
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QVector<quint32> translatedIndexes;
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foreach (quint32 i, indexes) {
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if (i < (quint32)offsets.length())
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translatedIndexes.append(offsets.at(i));
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}
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return translatedIndexes;
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}
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QList<QString> CompressedArchive::getFileNames()
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{
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return files;
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}
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bool CompressedArchive::isValid()
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{
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return valid;
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}
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bool CompressedArchive::toolsLoaded()
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{
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return tools;
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}
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int CompressedArchive::getNumFiles()
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{
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return files.length();
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}
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int CompressedArchive::getNumEntries()
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{
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quint32 numItems = 0;
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szInterface->archive->GetNumberOfItems(&numItems);
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return numItems;
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}
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QList<QByteArray> CompressedArchive::getAllData(const QVector<quint32> &indexes, ExtractDelegate *delegate)
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{
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YCArchiveExtractCallback *extractCallbackSpec = new YCArchiveExtractCallback(indexesToPages, true, delegate);
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CMyComPtr<IArchiveExtractCallback> extractCallback(extractCallbackSpec);
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extractCallbackSpec->Init(szInterface->archive, L""); // second parameter is output folder path
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extractCallbackSpec->PasswordIsDefined = false;
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QVector<quint32> currentIndexes = translateIndexes(indexes);
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HRESULT result;
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if (indexes.isEmpty())
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result = szInterface->archive->Extract(NULL, -1, false, extractCallback);
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else
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result = szInterface->archive->Extract(currentIndexes.data(), currentIndexes.count(), false, extractCallback);
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if (result != S_OK) {
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qDebug() << "Extract Error" << Qt::endl;
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}
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return extractCallbackSpec->allFiles;
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}
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QByteArray CompressedArchive::getRawDataAtIndex(int index)
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{
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if (index >= 0 && index < getNumFiles()) {
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YCArchiveExtractCallback *extractCallbackSpec = new YCArchiveExtractCallback(indexesToPages);
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CMyComPtr<IArchiveExtractCallback> extractCallback(extractCallbackSpec);
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extractCallbackSpec->Init(szInterface->archive, L""); // second parameter is output folder path
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extractCallbackSpec->PasswordIsDefined = false;
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UInt32 indices[1];
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if (index < offsets.length())
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indices[0] = offsets.at(index);
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else
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indices[0] = index;
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HRESULT result = szInterface->archive->Extract(indices, 1, false, extractCallback);
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if (result != S_OK) {
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qDebug() << "Extract Error" << Qt::endl;
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}
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return QByteArray((char *)extractCallbackSpec->data, extractCallbackSpec->newFileSize);
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}
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return QByteArray();
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}
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