Fix p7zip compressed archive test for mac/linux

compressed_archive/unarr/README.txt

@@ -0,0 +1 @@
+To use unarr download https://github.com/zeniko/unarr/archive/master.zip and extract it in this folder. Run qmake with CONFIG+=unarr

compressed_archive/unarr/compressed_archive.cpp

@@ -0,0 +1,105 @@
+#include "compressed_archive.h"
+
+#include <QFileInfo>
+#include <QDebug>
+
+#include "extract_delegate.h"
+
+extern"C" {
+#include "unarr.h"
+}
+
+CompressedArchive::CompressedArchive(const QString & filePath, QObject *parent) :
+    QObject(parent),valid(false),tools(true),numFiles(0),ar(NULL),stream(NULL)
+{
+	stream = ar_open_file(filePath.toStdString().c_str());
+	//try to open archive
+	ar = ar_open_rar_archive(stream);
+	if (!ar) ar = ar_open_zip_archive(stream, false);
+	//if (!ar) ar = ar_open_7z_archive(stream);
+	if (!ar) ar = ar_open_tar_archive(stream);
+	if (!ar)
+	{
+		return;
+	}
+	//initial parse
+	while (ar_parse_entry(ar)) 
+	{
+		numFiles++;
+		fileNames.append(ar_entry_get_name(ar));
+		offsets.append(ar_entry_get_offset(ar));
+	}
+	if (numFiles > 0)
+	{
+		valid = true;
+		tools = true;
+	}
+}
+
+CompressedArchive::~CompressedArchive()
+{
+	ar_close_archive(ar);
+	ar_close(stream);
+}
+
+QList<QString> CompressedArchive::getFileNames()
+{
+	return fileNames;
+}
+
+bool CompressedArchive::isValid()
+{
+	return valid;
+}
+
+bool CompressedArchive::toolsLoaded()
+{
+	return tools;
+}
+
+int CompressedArchive::getNumFiles()
+{
+	return numFiles;
+}
+
+void CompressedArchive::getAllData(const QVector<quint32> & indexes, ExtractDelegate * delegate)
+{
+	if (indexes.isEmpty())	
+		return;
+	
+	QByteArray buffer;
+	
+	int i=0;
+	while (i < indexes.count())
+	{
+		if (i==0)
+		{
+			ar_parse_entry_at(ar, offsets.at(indexes.at(0))); //set ar_entry to start of indexes
+		}
+		else
+		{
+			ar_parse_entry(ar);
+		}
+		buffer.resize(ar_entry_get_size(ar));
+		ar_entry_uncompress(ar, buffer.data(), buffer.size());
+		delegate->fileExtracted(indexes.at(i), buffer); //return extracted files :)
+		i++;
+	}
+}
+
+QByteArray CompressedArchive::getRawDataAtIndex(int index)
+{
+	QByteArray buffer;
+	if(index >= 0 && index < getNumFiles())
+	{
+		ar_parse_entry_at(ar, offsets.at(index));
+		while (ar_entry_get_size(ar)==0)
+		{
+			ar_parse_entry(ar);
+		}
+		buffer.resize(ar_entry_get_size(ar));
+		ar_entry_uncompress(ar, buffer.data(), buffer.size());
+		//return buffer;
+	}
+    return buffer;
+}

compressed_archive/unarr/compressed_archive.h

@@ -0,0 +1,37 @@
+#ifndef COMPRESSED_ARCHIVE_H
+#define COMPRESSED_ARCHIVE_H
+
+#include <QObject>
+#include "extract_delegate.h"
+extern"C" {
+#include "unarr.h"
+}
+
+class CompressedArchive : public QObject
+{
+	Q_OBJECT
+public:
+	explicit CompressedArchive(const QString & filePath, QObject *parent = 0);
+	~CompressedArchive();
+
+signals:
+	
+public slots:
+	int getNumFiles();
+	void getAllData(const QVector<quint32> & indexes, ExtractDelegate * delegate=0);
+	QByteArray getRawDataAtIndex(int index);
+	QList<QString> getFileNames();
+	bool isValid();
+	bool toolsLoaded();
+private:
+
+	bool tools;
+	bool valid;
+	QList<QString> fileNames;
+	int numFiles;
+	ar_archive *ar;
+	ar_stream *stream;
+	QList<qint64> offsets;
+};
+
+#endif // COMPRESSED_ARCHIVE_H

compressed_archive/unarr/extract_delegate.h

@@ -0,0 +1,14 @@
+#ifndef EXTRACT_DELEGATE_H
+#define EXTRACT_DELEGATE_H
+
+#include <QByteArray>
+
+class ExtractDelegate
+{
+	public:
+		virtual void fileExtracted(int index, const QByteArray & rawData) = 0;
+		virtual void crcError(int index) = 0;
+		virtual void unknownError(int index) = 0;
+};
+
+#endif //EXTRACT_DELEGATE_H

compressed_archive/unarr/unarr-wrapper.pri

@@ -0,0 +1,13 @@
+INCLUDEPATH += $$PWD
+DEPENDPATH += $$PWD
+
+HEADERS += $$PWD/extract_delegate.h \
+			$$PWD/compressed_archive.h \
+
+SOURCES += $$PWD/compressed_archive.cpp \
+
+#static build (no lib)
+include(unarr.pro)
+
+#for system libunarr.so
+#LIBS+=-lunarr

compressed_archive/unarr/unarr.pro

@@ -0,0 +1,51 @@
+INCLUDEPATH += $$PWD/unarr-master/
+DEPENDPATH += $$PWD/unarr-master/
+
+HEADERS+=$$PWD/unarr-master/common/allocator.h\
+		 $$PWD/unarr-master/common/unarr-imp.h\
+		 $$PWD/unarr-master/lzmasdk/CpuArch.h\
+		 $$PWD/unarr-master/lzmasdk/Ppmd7.h\
+		 $$PWD/unarr-master/lzmasdk/Ppmd.h\
+		 $$PWD/unarr-master/lzmasdk/LzmaDec.h\
+		 $$PWD/unarr-master/lzmasdk/Ppmd8.h\
+		 $$PWD/unarr-master/lzmasdk/Types.h\
+		 $$PWD/unarr-master/lzmasdk/CpuArch.h\
+		 $$PWD/unarr-master/lzmasdk/Ppmd7.h\
+		 $$PWD/unarr-master/lzmasdk/Ppmd.h\
+		 $$PWD/unarr-master/lzmasdk/LzmaDec.h\
+		 $$PWD/unarr-master/lzmasdk/Ppmd8.h\
+		 $$PWD/unarr-master/lzmasdk/Types.h\
+		 $$PWD/unarr-master/lzmasdk/CpuArch.h\
+		 $$PWD/unarr-master/lzmasdk/Ppmd7.h\
+		 $$PWD/unarr-master/lzmasdk/Ppmd.h\
+		 $$PWD/unarr-master/lzmasdk/LzmaDec.h\
+		 $$PWD/unarr-master/lzmasdk/Ppmd8.h\
+		 $$PWD/unarr-master/lzmasdk/Types.h\
+		 $$PWD/unarr-master/tar/tar.h\
+		 $$PWD/unarr-master/_7z/_7z.h\
+		 $$PWD/unarr-master/unarr.h
+
+SOURCES+=$$PWD/unarr-master/common/conv.c\
+		$$PWD/unarr-master/common/custalloc.c\
+		$$PWD/unarr-master/common/unarr.c\
+		$$PWD/unarr-master/common/crc32.c\
+		$$PWD/unarr-master/common/stream.c\
+		$$PWD/unarr-master/lzmasdk/CpuArch.c\
+		$$PWD/unarr-master/lzmasdk/Ppmd7.c\
+		$$PWD/unarr-master/lzmasdk/Ppmd8.c\
+		$$PWD/unarr-master/lzmasdk/LzmaDec.c\
+		$$PWD/unarr-master/lzmasdk/Ppmd7Dec.c\
+		$$PWD/unarr-master/lzmasdk/Ppmd8Dec.c\
+		$$PWD/unarr-master/zip/inflate.c\
+		$$PWD/unarr-master/zip/parse-zip.c\
+		$$PWD/unarr-master/zip/uncompress-zip.c\
+		$$PWD/unarr-master/zip/zip.c\
+		$$PWD/unarr-master/rar/filter-rar.c\
+		$$PWD/unarr-master/rar/parse-rar.c\
+		$$PWD/unarr-master/rar/rarvm.c\
+		$$PWD/unarr-master/rar/huffman-rar.c\
+		$$PWD/unarr-master/rar/rar.c\
+		$$PWD/unarr-master/rar/uncompress-rar.c\
+		$$PWD/unarr-master/tar/parse-tar.c\
+		$$PWD/unarr-master/tar/tar.c\
+		$$PWD/unarr-master/_7z/_7z.c