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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "commands.h"
#include <QtCore/QDebug>
#include <QtCore/QFileInfo>
#include <QtCore/QDir>
#include <QtCore/QProcess>
#ifdef Q_OS_WINCE
#include <windows.h>
#endif
/////////////////////////////////////////////////////
// Abstract Command Implementation //
/////////////////////////////////////////////////////
AbstractCommand::AbstractCommand()
: m_socket(0)
{
}
AbstractCommand::~AbstractCommand()
{
}
void AbstractCommand::reportSuccess()
{
m_socket->write(COMMAND_SUCCESS, strlen(COMMAND_SUCCESS));
m_socket->waitForBytesWritten();
}
void AbstractCommand::reportError()
{
m_socket->write(COMMAND_ERROR, strlen(COMMAND_ERROR));
m_socket->waitForBytesWritten();
}
void AbstractCommand::dataReceived(QByteArray&)
{
debugOutput(1, "AbstractCommand::dataReceived NOT SUPPOSED TO BE HERE");
}
void AbstractCommand::commandFinished()
{
debugOutput(1, "AbstractCommand::commandFinished()NOT SUPPOSED TO BE HERE");
}
void AbstractCommand::setSocket(QTcpSocket* socket)
{
debugOutput(0, "AbstractCommand::setSocket()");
Q_ASSERT(socket);
m_socket = socket;
connect(m_socket, SIGNAL(readyRead()), this, SLOT(_readData()));
reportSuccess();
}
QTcpSocket* AbstractCommand::socket()
{
return m_socket;
}
void AbstractCommand::_readData()
{
QByteArray arr = m_socket->readAll();
dataReceived(arr);
}
void AbstractCommand::_disconnect()
{
}
/////////////////////////////////////////////////////
// Create File Command Implementation //
/////////////////////////////////////////////////////
CreateFileCommand::CreateFileCommand()
: m_dataCount(0)
{
debugOutput(0, "CreateFileCommand::CreateFileCommand");
m_options.fileSize= -1;
}
CreateFileCommand::~CreateFileCommand()
{
debugOutput(0, "CreateFileCommand::~CreateFileCommand");
if (m_file.isOpen()) {
fprintf(stderr, "****************FILE IS STILL OPENED AND HAVENT FINISHED WRITING**********************\n");
fprintf(stderr, "Current: %d Expected: %d\n", m_dataCount , m_options.fileSize);
m_file.close();
}
}
void CreateFileCommand::dataReceived(QByteArray &data)
{
bool successful = true;
// If we haven't received the options yet
if (m_options.fileSize == -1) {
CreateFileOptions* opt = (CreateFileOptions*) data.data();
memcpy(&m_options , opt , sizeof(CreateFileOptions));
if (QFileInfo(QString::fromLatin1(m_options.fileName)).exists()) {
if (m_options.overwriteExisting) {
#ifdef Q_OS_WINCE
SetFileAttributes(QFileInfo(m_options.fileName).absoluteFilePath().utf16(), FILE_ATTRIBUTE_NORMAL);
#endif
QFile::remove(m_options.fileName);
} else
successful = false;
}
m_file.setFileName(QString::fromLatin1(m_options.fileName));
if (!m_file.open(QIODevice::WriteOnly))
successful = false;
else
debugOutput(3, QString::fromLatin1("Creating file: %1").arg(m_options.fileName));
} else { // write buffer on disc
if (!m_file.isOpen())
return;
m_file.write(data);
m_dataCount += data.size();
if (m_dataCount >= m_options.fileSize) {
// We do not care about more data than announced
m_file.close();
}
}
if (successful)
reportSuccess();
else
reportError();
}
void CreateFileCommand::commandFinished()
{
debugOutput(0, "CreateFileCommand::commandFinished");
#ifdef Q_OS_WIN
// We need to set the file attributes for intelligent time comparisons
QString tmpFile = QString::fromLatin1(m_options.fileName);
HANDLE handle = CreateFile(tmpFile.utf16(), GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
if (handle != INVALID_HANDLE_VALUE) {
SetFileTime(handle, &(m_options.fileTime), NULL, NULL);
CloseHandle(handle);
}
SetFileAttributes(tmpFile.utf16(), m_options.fileAttributes);
#endif
}
/////////////////////////////////////////////////////
// Create Directory Command Implementation //
/////////////////////////////////////////////////////
CreateDirectoryCommand::CreateDirectoryCommand()
: AbstractCommand()
{
debugOutput(0, "CreateDirectoryCommand::CreateDirectoryCommand");
}
CreateDirectoryCommand::~CreateDirectoryCommand()
{
debugOutput(0, "CreateDirectoryCommand::~CreateDirectoryCommand()");
}
void CreateDirectoryCommand::dataReceived(QByteArray &data)
{
debugOutput(0, "CreateDirectoryCommand::dataReceived()");
CreateDirectoryOptions* options = (CreateDirectoryOptions*) data.data();
debugOutput(3, QString::fromLatin1("Creating directory: %1").arg(options->dirName));
bool success = true;
QDir dir;
if (options->recursively)
success = dir.mkpath(options->dirName);
else
success = dir.mkdir(options->dirName);
if (success)
reportSuccess();
else
reportError();
}
void CreateDirectoryCommand::commandFinished()
{
debugOutput(0, "CreateDirectoryCommand::commandFinished()");
}
/////////////////////////////////////////////////////
// Copy File Command Implementation //
/////////////////////////////////////////////////////
CopyFileCommand::CopyFileCommand()
: AbstractCommand()
{
debugOutput(0, "CopyFileCommand::CopyFileCommand()");
}
CopyFileCommand::~CopyFileCommand()
{
debugOutput(0, "CopyFileCommand::~CopyFileCommand()");
}
void CopyFileCommand::dataReceived(QByteArray &data)
{
debugOutput(0, "CopyFileCommand::dataReceived()");
CopyFileOptions* options = (CopyFileOptions*) data.data();
debugOutput(3, QString::fromLatin1("Copy File: %1 -> %2").arg(options->from).arg(options->to));
bool success = true;
if (QFileInfo(options->to).exists()) {
if (options->overwriteExisting)
QFile::remove(options->to);
else
success = false;
}
if (success)
if (!QFile::copy(options->from , options->to))
success = false;
if (success)
reportSuccess();
else
reportError();
}
void CopyFileCommand::commandFinished()
{
debugOutput(0, "CopyFileCommand::commandFinished()");
}
/////////////////////////////////////////////////////
// Copy Directory Command Implementation //
/////////////////////////////////////////////////////
CopyDirectoryCommand::CopyDirectoryCommand()
: AbstractCommand()
{
debugOutput(0, "CopyDirectoryCommand::CopyDirectoryCommand()");
}
CopyDirectoryCommand::~CopyDirectoryCommand()
{
debugOutput(0, "CopyDirectoryCommand::~CopyDirectoryCommand()");
}
void CopyDirectoryCommand::dataReceived(QByteArray &data)
{
debugOutput(0, "CopyDirectoryCommand::dataReceived()");
CopyDirectoryOptions* options = (CopyDirectoryOptions*) data.data();
debugOutput(3, QString::fromLatin1("Copy Directory: %1 %2").arg(options->from).arg(options->to));
if (copyDir(QLatin1String(options->from) , QLatin1String(options->to) , options->recursive))
reportSuccess();
else
reportError();
}
void CopyDirectoryCommand::commandFinished()
{
debugOutput(0, "CopyDirectoryCommand::commandFinished()");
}
bool CopyDirectoryCommand::copyDir(const QString &from, const QString &to, bool recursive)
{
QDir().mkpath(to);
QDir sourceDir(from);
QDir destDir(to);
QStringList entries = sourceDir.entryList(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot);
foreach (QString item , entries) {
QString itemFrom = sourceDir.absoluteFilePath(item);
QString itemTo = destDir.absoluteFilePath(item);
if (QFileInfo(item).isDir()) {
if (recursive && !copyDir(itemFrom, itemTo, recursive))
return false;
} else {
if (!QFile::copy(itemFrom, itemTo))
return false;
}
}
return true;
}
/////////////////////////////////////////////////////
// Delete File Command Implementation //
/////////////////////////////////////////////////////
DeleteFileCommand::DeleteFileCommand()
: AbstractCommand()
{
debugOutput(0, "DeleteFileCommand::DeleteFileCommand()");
}
DeleteFileCommand::~DeleteFileCommand()
{
debugOutput(0, "DeleteFileCommand::~DeleteFileCommand()");
}
void DeleteFileCommand::dataReceived(QByteArray &data)
{
debugOutput(0, "DeleteFileCommand::dataReceived()");
DeleteFileOptions* options = (DeleteFileOptions*) data.data();
debugOutput(3, QString::fromLatin1("Delete File: %1").arg(options->fileName));
bool success = true;
QFile file(options->fileName);
if (file.exists()) {
#ifdef Q_OS_WINCE
SetFileAttributes(QFileInfo(options->fileName).absoluteFilePath().utf16(), FILE_ATTRIBUTE_NORMAL);
#endif
success = file.remove();
} else
success = false;
if (success)
reportSuccess();
else
reportError();
}
void DeleteFileCommand::commandFinished()
{
debugOutput(0, "DeleteFileCommand::commandFinished()");
}
/////////////////////////////////////////////////////
// Delete Directory Command Implementation //
/////////////////////////////////////////////////////
DeleteDirectoryCommand::DeleteDirectoryCommand()
: AbstractCommand()
{
debugOutput(0, "DeleteDirectoryCommand::DeleteDirectoryCommand()");
}
DeleteDirectoryCommand::~DeleteDirectoryCommand()
{
debugOutput(0, "DeleteDirectoryCommand::~DeleteDirectoryCommand()");
}
void DeleteDirectoryCommand::dataReceived(QByteArray &data)
{
debugOutput(0, "DeleteDirectoryCommand::dataReceived()");
DeleteDirectoryOptions* options = (DeleteDirectoryOptions*) data.data();
debugOutput(3, QString::fromLatin1("Delete directory: %1").arg(options->dirName));
if (deleteDirectory(QLatin1String(options->dirName), options->recursive, options->failIfContentExists))
reportSuccess();
else
reportError();
}
void DeleteDirectoryCommand::commandFinished()
{
debugOutput(0, "DeleteDirectoryCommand::commandFinished()");
}
bool DeleteDirectoryCommand::deleteDirectory(const QString &dirName, bool recursive, bool failIfContentExists)
{
QDir dir(dirName);
if (!dir.exists())
return false;
QStringList itemList = dir.entryList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
if (itemList.size() > 0 && failIfContentExists)
return false;
foreach (QString item, itemList) {
QString itemName = dir.absoluteFilePath(item);
if (QFileInfo(itemName).isDir()) {
if (recursive && !deleteDirectory(itemName, recursive, failIfContentExists))
return false;
} else {
if (!dir.remove(item))
return false;
}
}
QString lastName = dir.dirName();
dir.cdUp();
dir.rmpath(lastName);
return true;
}
/////////////////////////////////////////////////////
// Execute Command Implementation //
/////////////////////////////////////////////////////
ExecuteCommand::ExecuteCommand()
: AbstractCommand()
, m_argumentCount(0)
, m_timeout(-1)
{
debugOutput(0, "ExecuteCommand::ExecuteCommand()");
}
ExecuteCommand::~ExecuteCommand()
{
debugOutput(0, "ExecuteCommand::~ExecuteCommand()");
}
void ExecuteCommand::dataReceived(QByteArray &data)
{
debugOutput(0, "ExecuteCommand::dataReceived()");
if (m_argumentCount == 0) {
ExecuteOptions* options = (ExecuteOptions*) data.data();
if (!QFileInfo(options->appName).exists()) {
debugOutput(1, "Error execute: application does not exist");
reportError();
return;
}
m_program = QLatin1String(options->appName);
m_argumentCount = options->argumentsCount;
m_waitFinished = options->waitForFinished;
m_timeout = options->timeout;
if (m_argumentCount == 0)
m_argumentCount = -1; // to trigger startup on next receive
reportSuccess();
} else if (m_arguments.size() < m_argumentCount) {
m_arguments += data;
reportSuccess();
} else { // do the execution
if (data == COMMAND_SUCCESS)
_doExecute();
}
}
void ExecuteCommand::_doExecute()
{
debugOutput(0, "ExecuteCommand::_doExecute()");
debugOutput(3, QString::fromLatin1("Execute: %1 %2").arg(m_program).arg(m_arguments.join(" ")));
if (m_waitFinished) {
QProcess process;
process.start(m_program, m_arguments);
if (process.waitForFinished(m_timeout) == false || process.exitCode() < 0)
reportError();
else
reportSuccess();
} else {
if (QProcess::startDetached(m_program, m_arguments))
reportSuccess();
else
reportError();
}
}
void ExecuteCommand::commandFinished()
{
debugOutput(0,"ExecuteCommand::commandFinished()");
}
/////////////////////////////////////////////////////
// Read File Implementation //
/////////////////////////////////////////////////////
ReadFileCommand::ReadFileCommand()
: AbstractCommand()
, m_currentPos(0)
{
debugOutput(0, "ReadFileCommand::ReadFileCommand()");
m_fileName.clear();
}
ReadFileCommand::~ReadFileCommand()
{
debugOutput(0, "ReadFileCommand::~ReadFileCommand()");
if (m_file.isOpen())
m_file.close();
}
void ReadFileCommand::dataReceived(QByteArray &data)
{
debugOutput(0, "ReadFileCommand::dataReceived()");
if (m_fileName.isEmpty()) {
ReadFileOptions* option = (ReadFileOptions*) data.data();
m_fileName = QLatin1String(option->fileName);
QFileInfo info(m_fileName);
m_file.setFileName(m_fileName);
ReadFileReply reply;
if (!info.exists() || !info.isFile() || !m_file.open(QIODevice::ReadOnly))
reply.fileValid = false;
else
reply.fileValid = true;
reply.fileSize = info.size();
m_fileSize = reply.fileSize;
socket()->write((char*) &reply, sizeof(reply));
debugOutput(3, QString::fromLatin1("Reading file: %1").arg(m_fileName));
} else {
QTcpSocket* sock = socket(); // design failure???
if (data != COMMAND_SUCCESS || m_currentPos >= m_fileSize) {
sock->disconnectFromHost();
return;
}
const int bufferSize = 1024;
QByteArray buffer = m_file.read(bufferSize);
m_currentPos += buffer.size();
sock->write(buffer);
sock->waitForBytesWritten();
}
}
void ReadFileCommand::commandFinished()
{
debugOutput(0, "ReadFileCommand::commandFinished()");
}
/////////////////////////////////////////////////////
// Read Directory Implementation //
/////////////////////////////////////////////////////
ReadDirectoryCommand::ReadDirectoryCommand()
: AbstractCommand()
, m_iterator(0)
{
debugOutput(0, "ReadDirectoryCommand::ReadDirectoryCommand");
m_dirName.clear();
}
ReadDirectoryCommand::~ReadDirectoryCommand()
{
debugOutput(0, "ReadDirectoryCommand::~ReadDirectoryCommand()");
delete m_iterator;
}
void ReadDirectoryCommand::dataReceived(QByteArray &data)
{
debugOutput(0, "ReadDirectoryCommand::dataReceived()");
QTcpSocket* sock = socket();
if (m_dirName.isEmpty()) {
ReadDirectoryOptions* option = (ReadDirectoryOptions*) data.data();
QFileInfo info(QLatin1String(option->dirName));
debugOutput(3, QString::fromLatin1("Reading Directory entries: %1").arg(option->dirName));
ReadDirectoryReply reply;
if (!info.exists() || !info.isDir()) {
reply.itemCount = -1;
reply.entryValid = false;
} else {
m_dirName = QLatin1String(option->dirName);
m_dir.setPath(m_dirName);
m_iterator = new QDirIterator(m_dir);
reply.itemCount = m_dir.entryList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot).size();
reply.entryValid = true;
}
sock->write((char*) &reply, sizeof(reply));
sock->waitForBytesWritten();
} else {
if (data != COMMAND_SUCCESS) {
qDebug() << "Something went wrong in the meantime";
return;
}
ReadDirectoryItem reply;
if (m_iterator->hasNext()) {
m_iterator->next();
QFileInfo info = m_iterator->fileInfo();
strcpy(reply.name, qPrintable(info.absoluteFilePath()));
reply.isDirectory = info.isDir();
if (!reply.isDirectory)
reply.size = info.size();
}
reply.hasMore = m_iterator->hasNext();
sock->write((char*) &reply, sizeof(reply));
sock->waitForBytesWritten();
}
}
void ReadDirectoryCommand::commandFinished()
{
debugOutput(0, "ReadDirectoryCommand::commandFinished()");
}
/////////////////////////////////////////////////////
// File Time Implementation //
/////////////////////////////////////////////////////
FileTimeCommand::FileTimeCommand()
: AbstractCommand()
{
debugOutput(0, "FileTimeCommand::FileTimeCommand()");
}
FileTimeCommand::~FileTimeCommand()
{
debugOutput(0, "FileTimeCommand::~FileTimeCommand()");
}
void FileTimeCommand::dataReceived(QByteArray &data)
{
debugOutput(0, "FileTimeCommand::dataReceived()");
FileTimeOptions* option = (FileTimeOptions*) data.data();
FILETIME resultTime;
resultTime.dwLowDateTime = -1;
resultTime.dwHighDateTime = -1;
#ifdef Q_OS_WIN
QString fileName = QLatin1String(option->fileName);
HANDLE deviceHandle = CreateFile(fileName.utf16(), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
debugOutput(3, QString::fromLatin1("Asking FileTime: %1").arg(fileName));
if (deviceHandle != INVALID_HANDLE_VALUE) {
FILETIME deviceCreationTime;
if (GetFileTime(deviceHandle, &deviceCreationTime, NULL, NULL)) {
resultTime = deviceCreationTime;
}
CloseHandle(deviceHandle);
}
#endif
QTcpSocket* sock = socket();
sock->write((char*) &resultTime, sizeof(resultTime));
sock->waitForBytesWritten();
}
void FileTimeCommand::commandFinished()
{
debugOutput(0, "FileTimeCommand::commandFinished()");
}
/////////////////////////////////////////////////////
// Time Stamp Implementation //
/////////////////////////////////////////////////////
TimeStampCommand::TimeStampCommand()
: AbstractCommand()
{
debugOutput(0, "TimeStampCommand::TimeStampCommand()");
}
TimeStampCommand::~TimeStampCommand()
{
debugOutput(0, "TimeStampCommand::~TimeStampCommand()");
}
void TimeStampCommand::dataReceived(QByteArray &data)
{
debugOutput(0, "TimeStampCommand::dataReceived()");
FILETIME resultTime;
resultTime.dwLowDateTime = -1;
resultTime.dwHighDateTime = -1;
#ifdef Q_OS_WIN
FILETIME stampTime = *((FILETIME*)data.data());
QString tmpFile = QString::fromLatin1("\\qt_tmp_ftime_convert");
HANDLE remoteHandle = CreateFile(tmpFile.utf16(), GENERIC_WRITE, 0, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
if (remoteHandle != INVALID_HANDLE_VALUE) {
if (!SetFileTime(remoteHandle, &stampTime, NULL, NULL)) {
CloseHandle(remoteHandle);
} else {
CloseHandle(remoteHandle);
remoteHandle = CreateFile(tmpFile.utf16(), GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
if (remoteHandle != INVALID_HANDLE_VALUE) {
if (GetFileTime(remoteHandle, &stampTime, NULL, NULL))
resultTime = stampTime;
CloseHandle(remoteHandle);
DeleteFile(tmpFile.utf16());
}
}
}
debugOutput(3, QString::fromLatin1("Asking TimeStamp"));
#endif
QTcpSocket* sock = socket();
sock->write((char*) &resultTime, sizeof(resultTime));
sock->waitForBytesWritten();
}
void TimeStampCommand::commandFinished()
{
debugOutput(0, "TimeStampCommand::commandFinished()");
}
|