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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "archive.h"
#include "algorithm.h"
#include "checkablemessagebox.h"
#include "environment.h"
#include "mimetypes/mimedatabase.h"
#include "qtcassert.h"
#include "synchronousprocess.h"
#include <QDir>
#include <QPushButton>
namespace {
struct Tool
{
QString executable;
QStringList arguments;
QStringList supportedMimeTypes;
};
const QVector<Tool> sTools = {
{{"unzip"}, {"-o", "%{src}", "-d", "%{dest}"}, {"application/zip"}},
{{"7z"}, {"x", "-o%{dest}", "-y", "%{src}"}, {"application/zip", "application/x-7z-compressed"}},
{{"tar"},
{"xvf", "%{src}"},
{"application/zip", "application/x-tar", "application/x-7z-compressed"}},
{{"tar"}, {"xvzf", "%{src}"}, {"application/x-compressed-tar"}},
{{"tar"}, {"xvJf", "%{src}"}, {"application/x-xz-compressed-tar"}},
{{"tar"}, {"xvjf", "%{src}"}, {"application/x-bzip-compressed-tar"}},
{{"cmake"},
{"-E", "tar", "xvf", "%{src}"},
{"application/zip", "application/x-tar", "application/x-7z-compressed"}},
{{"cmake"}, {"-E", "tar", "xvzf", "%{src}"}, {"application/x-compressed-tar"}},
{{"cmake"}, {"-E", "tar", "xvJf", "%{src}"}, {"application/x-xz-compressed-tar"}},
{{"cmake"}, {"-E", "tar", "xvjf", "%{src}"}, {"application/x-bzip-compressed-tar"}},
};
static QVector<Tool> toolsForMimeType(const Utils::MimeType &mimeType)
{
return Utils::filtered(sTools, [mimeType](const Tool &tool) {
return Utils::anyOf(tool.supportedMimeTypes,
[mimeType](const QString &mt) { return mimeType.inherits(mt); });
});
}
static QVector<Tool> toolsForFilePath(const Utils::FilePath &fp)
{
return toolsForMimeType(Utils::mimeTypeForFile(fp.toString()));
}
static Utils::optional<Tool> resolveTool(const Tool &tool)
{
const QString executable = Utils::Environment::systemEnvironment()
.searchInPath(
Utils::HostOsInfo::withExecutableSuffix(tool.executable))
.toString();
Tool resolvedTool = tool;
resolvedTool.executable = executable;
return executable.isEmpty() ? Utils::nullopt : Utils::make_optional(resolvedTool);
}
Utils::optional<Tool> unzipTool(const Utils::FilePath &src, const Utils::FilePath &dest)
{
const QVector<Tool> tools = toolsForFilePath(src);
for (const Tool &tool : tools) {
const Utils::optional<Tool> resolvedTool = resolveTool(tool);
if (resolvedTool) {
Tool result = *resolvedTool;
const QString srcStr = src.toString();
const QString destStr = dest.toString();
result.arguments
= Utils::transform(result.arguments, [srcStr, destStr](const QString &a) {
QString val = a;
return val.replace("%{src}", srcStr).replace("%{dest}", destStr);
});
return result;
}
}
return {};
}
} // namespace
namespace Utils {
bool Archive::supportsFile(const FilePath &filePath, QString *reason)
{
const QVector<Tool> tools = toolsForFilePath(filePath);
if (tools.isEmpty()) {
if (reason)
*reason = tr("File format not supported.");
return false;
}
if (!anyOf(tools, [](const Tool &t) { return resolveTool(t); })) {
if (reason)
*reason = tr("Could not find any unarchiving executable in PATH (%1).")
.arg(transform<QStringList>(tools, &Tool::executable).join(", "));
return false;
}
return true;
}
bool Archive::unarchive(const FilePath &src, const FilePath &dest, QWidget *parent)
{
const Utils::optional<Tool> tool = unzipTool(src, dest);
QTC_ASSERT(tool, return false);
const QString workingDirectory = dest.toFileInfo().absoluteFilePath();
QDir(workingDirectory).mkpath(".");
CheckableMessageBox box(parent);
box.setIcon(QMessageBox::Information);
box.setWindowTitle(tr("Unarchiving File"));
box.setText(tr("Unzipping \"%1\" to \"%2\".").arg(src.toUserOutput(), dest.toUserOutput()));
box.setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
box.button(QDialogButtonBox::Ok)->setEnabled(false);
box.setCheckBoxVisible(false);
box.setDetailedText(
tr("Running %1\nin \"%2\".\n\n", "Running <cmd> in <workingdirectory>")
.arg(CommandLine(tool->executable, tool->arguments).toUserOutput(), workingDirectory));
QProcess process;
process.setProcessChannelMode(QProcess::MergedChannels);
QObject::connect(&process, &QProcess::readyReadStandardOutput, &box, [&box, &process]() {
box.setDetailedText(box.detailedText() + QString::fromUtf8(process.readAllStandardOutput()));
});
QObject::connect(&process,
QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
[&box](int, QProcess::ExitStatus) {
box.button(QDialogButtonBox::Ok)->setEnabled(true);
box.button(QDialogButtonBox::Cancel)->setEnabled(false);
});
QObject::connect(&box, &QMessageBox::rejected, &process, [&process] {
SynchronousProcess::stopProcess(process);
});
process.setProgram(tool->executable);
process.setArguments(tool->arguments);
process.setWorkingDirectory(workingDirectory);
process.start(QProcess::ReadOnly);
box.exec();
return process.exitStatus() == QProcess::NormalExit && process.exitCode() == 0;
}
} // namespace Utils
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