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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "archive.h"
#include "algorithm.h"
#include "mimeutils.h"
#include "qtcassert.h"
#include "qtcprocess.h"
#include "utilstr.h"
#include <QSettings>
namespace Utils {
namespace {
struct Tool
{
CommandLine command;
QStringList supportedMimeTypes;
FilePaths additionalSearchDirs;
};
} // anon
static FilePaths additionalInstallDirs(const QString ®istryKey, const QString &valueName)
{
#if defined(Q_OS_WIN)
const QSettings settings64(registryKey, QSettings::Registry64Format);
const QSettings settings32(registryKey, QSettings::Registry32Format);
return {FilePath::fromVariant(settings64.value(valueName)),
FilePath::fromVariant(settings32.value(valueName))};
#else
Q_UNUSED(registryKey)
Q_UNUSED(valueName)
return {};
#endif
}
static const QVector<Tool> &sTools()
{
static QVector<Tool> tools;
if (tools.isEmpty()) {
if (HostOsInfo::isWindowsHost()) {
tools << Tool{{"powershell", "-command Expand-Archive -Force '%{src}' '%{dest}'", CommandLine::Raw},
{"application/zip"},
{}};
}
tools << Tool{{"unzip", {"-o", "%{src}", "-d", "%{dest}"}}, {"application/zip"}, {}};
tools << Tool{{"7z", {"x", "-o%{dest}", "-y", "-bb", "%{src}"}},
{"application/zip", "application/x-7z-compressed"},
additionalInstallDirs("HKEY_CURRENT_USER\\Software\\7-Zip", "Path")};
tools << Tool{{"tar", {"xvf", "%{src}"}},
{"application/zip", "application/x-tar", "application/x-7z-compressed"},
{}};
tools << Tool{{"tar", {"xvzf", "%{src}"}}, {"application/x-compressed-tar"}, {}};
tools << Tool{{"tar", {"xvJf", "%{src}"}}, {"application/x-xz-compressed-tar"}, {}};
tools << Tool{{"tar", {"xvjf", "%{src}"}}, {"application/x-bzip-compressed-tar"}, {}};
const FilePaths additionalCMakeDirs =
additionalInstallDirs("HKEY_LOCAL_MACHINE\\SOFTWARE\\Kitware\\CMake",
"InstallDir");
tools << Tool{{"cmake", {"-E", "tar", "xvf", "%{src}"}},
{"application/zip", "application/x-tar", "application/x-7z-compressed"},
additionalCMakeDirs};
tools << Tool{{"cmake", {"-E", "tar", "xvzf", "%{src}"}},
{"application/x-compressed-tar"},
additionalCMakeDirs};
tools << Tool{{"cmake", {"-E", "tar", "xvJf", "%{src}"}},
{"application/x-xz-compressed-tar"},
additionalCMakeDirs};
tools << Tool{{"cmake", {"-E", "tar", "xvjf", "%{src}"}},
{"application/x-bzip-compressed-tar"},
additionalCMakeDirs};
}
return tools;
}
static QVector<Tool> toolsForMimeType(const 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 FilePath &fp)
{
return toolsForMimeType(mimeTypeForFile(fp));
}
static std::optional<Tool> resolveTool(const Tool &tool)
{
const FilePath executable =
tool.command.executable().withExecutableSuffix().searchInPath(tool.additionalSearchDirs);
Tool resolvedTool = tool;
resolvedTool.command.setExecutable(executable);
return executable.isEmpty() ? std::nullopt : std::make_optional(resolvedTool);
}
static std::optional<Tool> unzipTool(const FilePath &src, const FilePath &dest)
{
const QVector<Tool> tools = toolsForFilePath(src);
for (const Tool &tool : tools) {
const std::optional<Tool> resolvedTool = resolveTool(tool);
if (resolvedTool) {
Tool result = *resolvedTool;
const QString srcStr = src.path();
const QString destStr = dest.path();
const QString args = result.command.arguments().replace("%{src}", srcStr).replace("%{dest}", destStr);
result.command.setArguments(args);
return result;
}
}
return {};
}
bool Archive::supportsFile(const FilePath &filePath, QString *reason)
{
const QVector<Tool> tools = toolsForFilePath(filePath);
if (tools.isEmpty()) {
if (reason)
*reason = Tr::tr("File format not supported.");
return false;
}
if (!anyOf(tools, [tools](const Tool &t) { return resolveTool(t); })) {
if (reason) {
const QStringList execs = transform<QStringList>(tools, [](const Tool &tool) {
return tool.command.executable().toUserOutput();
});
*reason = Tr::tr("Could not find any unarchiving executable in PATH (%1).")
.arg(execs.join(", "));
}
return false;
}
return true;
}
Archive::Archive(const FilePath &src, const FilePath &dest)
{
const std::optional<Tool> tool = unzipTool(src, dest);
if (!tool)
return;
m_commandLine = tool->command;
m_workingDirectory = dest.absoluteFilePath();
}
Archive::~Archive() = default;
bool Archive::isValid() const
{
return !m_commandLine.isEmpty();
}
void Archive::unarchive()
{
QTC_ASSERT(isValid(), return);
QTC_ASSERT(!m_process, return);
m_workingDirectory.ensureWritableDir();
m_process.reset(new Process);
m_process->setProcessChannelMode(QProcess::MergedChannels);
QObject::connect(m_process.get(), &Process::readyReadStandardOutput, this, [this] {
emit outputReceived(m_process->readAllStandardOutput());
});
QObject::connect(m_process.get(), &Process::done, this, [this] {
const bool successfulFinish = m_process->result() == ProcessResult::FinishedWithSuccess;
if (!successfulFinish)
emit outputReceived(Tr::tr("Command failed."));
emit finished(successfulFinish);
});
emit outputReceived(Tr::tr("Running %1\nin \"%2\".\n\n", "Running <cmd> in <workingdirectory>")
.arg(m_commandLine.toUserOutput(), m_workingDirectory.toUserOutput()));
m_process->setCommand(m_commandLine);
m_process->setWorkingDirectory(m_workingDirectory);
m_process->start();
}
} // namespace Utils
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