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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "hostosinfo.h"
#include "utils_global.h"
#include "filepath.h"
class tst_unixdevicefileaccess; // For testing.
QT_BEGIN_NAMESPACE
class QTextCodec;
QT_END_NAMESPACE
namespace Utils {
class CommandLine;
class RunResult;
// Base class including dummy implementation usable as fallback.
class QTCREATOR_UTILS_EXPORT DeviceFileAccess
{
public:
DeviceFileAccess();
virtual ~DeviceFileAccess();
virtual Environment deviceEnvironment() const;
protected:
friend class FilePath;
friend class ::tst_unixdevicefileaccess; // For testing.
virtual QString mapToDevicePath(const QString &hostPath) const;
virtual bool isExecutableFile(const FilePath &filePath) const;
virtual bool isReadableFile(const FilePath &filePath) const;
virtual bool isWritableFile(const FilePath &filePath) const;
virtual bool isReadableDirectory(const FilePath &filePath) const;
virtual bool isWritableDirectory(const FilePath &filePath) const;
virtual bool isFile(const FilePath &filePath) const;
virtual bool isDirectory(const FilePath &filePath) const;
virtual bool isSymLink(const FilePath &filePath) const;
virtual bool hasHardLinks(const FilePath &filePath) const;
virtual Result<> ensureWritableDirectory(const FilePath &filePath) const;
virtual bool ensureExistingFile(const FilePath &filePath) const;
virtual bool createDirectory(const FilePath &filePath) const;
virtual bool exists(const FilePath &filePath) const;
virtual Result<> removeFile(const FilePath &filePath) const;
virtual Result<> removeRecursively(const FilePath &filePath) const;
virtual Result<> copyFile(const FilePath &filePath, const FilePath &target) const;
virtual Result<> copyRecursively(const FilePath &filePath, const FilePath &target) const;
virtual Result<> renameFile(const FilePath &filePath, const FilePath &target) const;
virtual FilePath symLinkTarget(const FilePath &filePath) const;
virtual FilePathInfo filePathInfo(const FilePath &filePath) const;
virtual QDateTime lastModified(const FilePath &filePath) const;
virtual QFile::Permissions permissions(const FilePath &filePath) const;
virtual bool setPermissions(const FilePath &filePath, QFile::Permissions) const;
virtual qint64 fileSize(const FilePath &filePath) const;
virtual qint64 bytesAvailable(const FilePath &filePath) const;
virtual QByteArray fileId(const FilePath &filePath) const;
virtual std::optional<FilePath> refersToExecutableFile(
const FilePath &filePath,
FilePath::MatchScope matchScope) const;
virtual void iterateDirectory(
const FilePath &filePath,
const FilePath::IterateDirCallback &callBack,
const FileFilter &filter) const;
virtual expected_str<QByteArray> fileContents(const FilePath &filePath,
qint64 limit,
qint64 offset) const;
virtual expected_str<qint64> writeFileContents(const FilePath &filePath,
const QByteArray &data) const;
virtual expected_str<FilePath> createTempFile(const FilePath &filePath);
virtual Utils::expected_str<std::unique_ptr<FilePathWatcher>> watch(const FilePath &path) const;
virtual QTextCodec *processStdOutCodec(const FilePath &executable) const;
virtual QTextCodec *processStdErrCodec(const FilePath &executable) const;
};
class QTCREATOR_UTILS_EXPORT UnavailableDeviceFileAccess : public DeviceFileAccess
{
public:
UnavailableDeviceFileAccess();
~UnavailableDeviceFileAccess() override;
protected:
QString mapToDevicePath(const QString &hostPath) const override;
Environment deviceEnvironment() const override;
bool isExecutableFile(const FilePath &filePath) const override;
bool isReadableFile(const FilePath &filePath) const override;
bool isWritableFile(const FilePath &filePath) const override;
bool isReadableDirectory(const FilePath &filePath) const override;
bool isWritableDirectory(const FilePath &filePath) const override;
bool isFile(const FilePath &filePath) const override;
bool isDirectory(const FilePath &filePath) const override;
bool isSymLink(const FilePath &filePath) const override;
bool hasHardLinks(const FilePath &filePath) const override;
Result<> ensureWritableDirectory(const FilePath &filePath) const override;
bool ensureExistingFile(const FilePath &filePath) const override;
bool createDirectory(const FilePath &filePath) const override;
bool exists(const FilePath &filePath) const override;
Result<> removeFile(const FilePath &filePath) const override;
Result<> removeRecursively(const FilePath &filePath) const override;
Result<> copyFile(const FilePath &filePath, const FilePath &target) const override;
Result<> copyRecursively(const FilePath &filePath, const FilePath &target) const override;
Result<> renameFile(const FilePath &filePath, const FilePath &target) const override;
FilePath symLinkTarget(const FilePath &filePath) const override;
FilePathInfo filePathInfo(const FilePath &filePath) const override;
QDateTime lastModified(const FilePath &filePath) const override;
QFile::Permissions permissions(const FilePath &filePath) const override;
bool setPermissions(const FilePath &filePath, QFile::Permissions) const override;
qint64 fileSize(const FilePath &filePath) const override;
qint64 bytesAvailable(const FilePath &filePath) const override;
QByteArray fileId(const FilePath &filePath) const override;
std::optional<FilePath> refersToExecutableFile(
const FilePath &filePath,
FilePath::MatchScope matchScope) const override;
void iterateDirectory(
const FilePath &filePath,
const FilePath::IterateDirCallback &callBack,
const FileFilter &filter) const override;
expected_str<QByteArray> fileContents(const FilePath &filePath,
qint64 limit,
qint64 offset) const override;
expected_str<qint64> writeFileContents(const FilePath &filePath,
const QByteArray &data) const override;
expected_str<FilePath> createTempFile(const FilePath &filePath) override;
Utils::expected_str<std::unique_ptr<FilePathWatcher>> watch(const FilePath &path) const override;
};
class QTCREATOR_UTILS_EXPORT DesktopDeviceFileAccess : public DeviceFileAccess
{
public:
DesktopDeviceFileAccess();
~DesktopDeviceFileAccess() override;
static DesktopDeviceFileAccess *instance();
protected:
bool isExecutableFile(const FilePath &filePath) const override;
bool isReadableFile(const FilePath &filePath) const override;
bool isWritableFile(const FilePath &filePath) const override;
bool isReadableDirectory(const FilePath &filePath) const override;
bool isWritableDirectory(const FilePath &filePath) const override;
bool isFile(const FilePath &filePath) const override;
bool isDirectory(const FilePath &filePath) const override;
bool isSymLink(const FilePath &filePath) const override;
bool hasHardLinks(const FilePath &filePath) const override;
Result<> ensureWritableDirectory(const FilePath &filePath) const override;
bool ensureExistingFile(const FilePath &filePath) const override;
bool createDirectory(const FilePath &filePath) const override;
bool exists(const FilePath &filePath) const override;
Result<> removeFile(const FilePath &filePath) const override;
Result<> removeRecursively(const FilePath &filePath) const override;
Result<> copyFile(const FilePath &filePath, const FilePath &target) const override;
Result<> renameFile(const FilePath &filePath, const FilePath &target) const override;
FilePath symLinkTarget(const FilePath &filePath) const override;
FilePathInfo filePathInfo(const FilePath &filePath) const override;
QDateTime lastModified(const FilePath &filePath) const override;
QFile::Permissions permissions(const FilePath &filePath) const override;
bool setPermissions(const FilePath &filePath, QFile::Permissions) const override;
qint64 fileSize(const FilePath &filePath) const override;
qint64 bytesAvailable(const FilePath &filePath) const override;
QByteArray fileId(const FilePath &filePath) const override;
std::optional<FilePath> refersToExecutableFile(
const FilePath &filePath,
FilePath::MatchScope matchScope) const override;
void iterateDirectory(
const FilePath &filePath,
const FilePath::IterateDirCallback &callBack,
const FileFilter &filter) const override;
Environment deviceEnvironment() const override;
expected_str<QByteArray> fileContents(const FilePath &filePath,
qint64 limit,
qint64 offset) const override;
expected_str<qint64> writeFileContents(const FilePath &filePath,
const QByteArray &data) const override;
expected_str<FilePath> createTempFile(const FilePath &filePath) override;
Utils::expected_str<std::unique_ptr<FilePathWatcher>> watch(const FilePath &path) const override;
QTextCodec *processStdOutCodec(const FilePath &executable) const override;
QTextCodec *processStdErrCodec(const FilePath &executable) const override;
};
class QTCREATOR_UTILS_EXPORT UnixDeviceFileAccess : public DeviceFileAccess
{
public:
~UnixDeviceFileAccess() override;
protected:
virtual RunResult runInShell(const CommandLine &cmdLine,
const QByteArray &inputData = {}) const = 0;
Result<> runInShellSuccess(const CommandLine &cmdLine, const QByteArray &stdInData = {}) const;
bool isExecutableFile(const FilePath &filePath) const override;
bool isReadableFile(const FilePath &filePath) const override;
bool isWritableFile(const FilePath &filePath) const override;
bool isReadableDirectory(const FilePath &filePath) const override;
bool isWritableDirectory(const FilePath &filePath) const override;
bool isFile(const FilePath &filePath) const override;
bool isDirectory(const FilePath &filePath) const override;
bool isSymLink(const FilePath &filePath) const override;
bool hasHardLinks(const FilePath &filePath) const override;
bool ensureExistingFile(const FilePath &filePath) const override;
bool createDirectory(const FilePath &filePath) const override;
bool exists(const FilePath &filePath) const override;
Result<> removeFile(const FilePath &filePath) const override;
Result<> removeRecursively(const FilePath &filePath) const override;
Result<> copyFile(const FilePath &filePath, const FilePath &target) const override;
Result<> renameFile(const FilePath &filePath, const FilePath &target) const override;
FilePathInfo filePathInfo(const FilePath &filePath) const override;
FilePath symLinkTarget(const FilePath &filePath) const override;
QDateTime lastModified(const FilePath &filePath) const override;
QFile::Permissions permissions(const FilePath &filePath) const override;
bool setPermissions(const FilePath &filePath, QFile::Permissions) const override;
qint64 fileSize(const FilePath &filePath) const override;
qint64 bytesAvailable(const FilePath &filePath) const override;
QByteArray fileId(const FilePath &filePath) const override;
void iterateDirectory(
const FilePath &filePath,
const FilePath::IterateDirCallback &callBack,
const FileFilter &filter) const override;
Environment deviceEnvironment() const override;
expected_str<QByteArray> fileContents(const FilePath &filePath,
qint64 limit,
qint64 offset) const override;
expected_str<qint64> writeFileContents(const FilePath &filePath,
const QByteArray &data) const override;
expected_str<FilePath> createTempFile(const FilePath &filePath) override;
void findUsingLs(const QString ¤t,
const FileFilter &filter,
QStringList *found,
const QString &start) const;
private:
bool iterateWithFind(const FilePath &filePath,
const FileFilter &filter,
const FilePath::IterateDirCallback &callBack) const;
QStringList statArgs(const FilePath &filePath,
const QString &linuxFormat,
const QString &macFormat) const;
mutable bool m_tryUseFind = true;
mutable std::optional<bool> m_hasMkTemp;
};
} // Utils
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