int SyncTransferThread::do_touch_local_file_with_time(QString fileName, QDateTime time)
{
// Linux 上可以使用 utime 或者 utimes 函数, - change file last access and modification times
// Windows 上文件 SetFileTime（）函数设置文件的创建时间、最近一次访问时间以及最近一次修改的时间等
// Windows 目录 两个函数GetDirTime()和SetDirTime()来实现对文件夹时间信息
// Qt 中好像是没有修改文件时间属性的方法。
int ret;
QFileInfo fi(fileName);
#ifdef WIN32
// method 1, ok
QFile q_file(fileName);
if (!q_file.open(QIODevice::ReadWrite)) {
q_debug()<<"open file error:"<<q_file.errorString();
} else {
int fp = q_file.handle();
struct _utimbuf ub;
ub.actime = fi.lastRead().toTime_t();
ub.modtime = time.toTime_t();
ret = _futime(fp, &ub);
q_debug()<<"_futime ret: "<<ret<<fileName
<<strerror(ret);
q_file.close();
}
return 0;
// method 2, english ok, chinese faild
const char *filePathName = gOpt->locale_codec->fromUnicode(QDir::toNativeSeparators(fileName)).constData();
struct _utimbuf ub;
ub.actime = fi.lastRead().toTime_t();
ub.modtime = time.toTime_t();
ret = _utime(filePathName, &ub);
q_debug()<<"_utime ret: "<<ret<<filePathName<<fileName
<<strerror(ret);
return 0;
// method 2, english ok, chinese faild
QString appPath = QCoreApplication::applicationDirPath();
QString procFilePath = appPath + "/touch.exe";
QStringList args;
args<<"-m";
args<<"-t";
args<<time.toString("yyyyMMddhhmm.ss");
args<<QDir::toNativeSeparators(fileName);
q_debug()<<args;
QProcess proc;
proc.start(procFilePath, args);
ret = proc.waitForFinished();
#else
struct timeval tv[2] = {{0,0}, {0,0}};
tv[0].tv_sec = fi.lastRead().toTime_t();
tv[1].tv_sec = time.toTime_t();
ret = utimes(GlobalOption::instance()->locale_codec->fromUnicode(fileName), tv);
assert(ret == 0);
#endif
return 0;
}
int SyncTransferThread::do_download(QString remote_path, QString local_path)
{
qDebug() <<__FUNCTION__<<": "<<__LINE__<<":"<< __FILE__;
qDebug()<< "remote_path = "<< remote_path << " , local_path = " << local_path ;
int pcnt = 0 ;
int rlen , wlen ;
int file_size , tran_len = 0 ;
LIBSSH2_SFTP_HANDLE * sftp_handle ;
LIBSSH2_SFTP_ATTRIBUTES ssh2_sftp_attrib;
char buff[8192] = {0};
QString currFile;
sftp_handle = libssh2_sftp_open(this->ssh2_sftp,
GlobalOption::instance()->remote_codec->fromUnicode(remote_path), LIBSSH2_FXF_READ, 0);
if (sftp_handle == NULL) {
//TODO 错误消息通知用户。
qDebug()<<"open sftp file error :"<< libssh2_sftp_last_error(this->ssh2_sftp);
return -1 ;
}
memset(&ssh2_sftp_attrib,0,sizeof(ssh2_sftp_attrib));
libssh2_sftp_fstat(sftp_handle,&ssh2_sftp_attrib);
file_size = ssh2_sftp_attrib.filesize;
qDebug()<<" remote file size :"<< file_size ;
currFile = local_path.right(local_path.length() - this->local_base_path.length() - 1);
emit this->syncFileStarted(currFile, file_size);
// 本地编码 --> Qt 内部编码
QFile q_file(local_path);
if (!q_file.open(QIODevice::ReadWrite|QIODevice::Truncate)) {
//TODO 错误消息通知用户。
qDebug()<<"open local file error:"<< q_file.errorString() ;
} else {
//read remote file and then write to local file
while ((rlen = libssh2_sftp_read(sftp_handle, buff, sizeof(buff))) > 0) {
wlen = q_file.write( buff, rlen );
tran_len += wlen ;
qDebug()<<"Read len :"<<rlen <<" , write len: "<<wlen
<<" tran len: "<<tran_len ;
//my progress signal
if (file_size == 0) {
emit this->transfer_percent_changed(currFile, 100, tran_len, wlen);
} else {
pcnt = 100.0 *((double)tran_len / (double)file_size);
emit this->transfer_percent_changed(currFile, pcnt, tran_len, wlen);
}
}
q_file.flush();
q_file.close();
}
libssh2_sftp_close(sftp_handle);
q_debug()<<"syncDownload done.";
this->do_touch_local_file_with_time(local_path, SSHFileInfo(ssh2_sftp_attrib).lastModified());
emit this->syncFileStopped(currFile, 0);
return 0;
}
Session::Session(std::string file)
{
local_file = file;
QFileInfo q_file(local_file.c_str());
std::string date = q_file.absoluteDir().dirName().toStdString();
root = loadJSONFile(local_file.c_str());
loadFromJSON();
setDate(date);
}
int SyncTransferThread::do_upload(QString local_path, QString remote_path)
{
qDebug() <<__FUNCTION__<<": "<<__LINE__<<":"<< __FILE__;
qDebug()<< "remote_path = "<< remote_path << " , local_path = " << local_path ;
int pcnt = 0 ;
int rlen , wlen ;
int file_size , tran_len = 0 ;
LIBSSH2_SFTP_HANDLE * sftp_handle ;
LIBSSH2_SFTP_ATTRIBUTES ssh2_sftp_attrib;
char buff[5120] = {0};
QString currFile;
//TODO 检查文件可写属性
sftp_handle = libssh2_sftp_open(this->ssh2_sftp,
GlobalOption::instance()->remote_codec->fromUnicode(remote_path),
LIBSSH2_FXF_READ|LIBSSH2_FXF_WRITE|LIBSSH2_FXF_CREAT|LIBSSH2_FXF_TRUNC, 0666);
if (sftp_handle == NULL) {
//TODO 错误消息通知用户。
char errmsg[200] = {0};
int emlen = 0;
libssh2_session_last_error(this->ssh2_sess, (char **)&errmsg, &emlen, 0);
qDebug()<<"open sftp file error :"<< libssh2_sftp_last_error(this->ssh2_sftp)
<<QString(errmsg);
if (libssh2_sftp_last_error(this->ssh2_sftp) == LIBSSH2_FX_PERMISSION_DENIED) {
// this->errorString = QString(tr("Open file faild, Permission denied"));
// qDebug()<<this->errorString;
}
// this->error_code = ERRNO_BASE + libssh2_sftp_last_error(this->ssh2_sftp);
emit this->syncFileStopped(currFile, -1);
return -1 ;
}
memset(&ssh2_sftp_attrib,0,sizeof(ssh2_sftp_attrib));
QFileInfo local_fi(local_path);
file_size = local_fi.size();
qDebug()<<"local file size:" << file_size ;
currFile = local_path.right(local_path.length() - this->local_base_path.length() - 1);
emit this->syncFileStarted(currFile, file_size);
// 本地编码 --> Qt 内部编码
QFile q_file(local_path);
if (!q_file.open( QIODevice::ReadOnly)) {
//TODO 错误消息通知用户。
qDebug()<<"open local file error:"<< q_file.errorString() ;
//printf("open local file error:%s\n", strerror( errno ) );
} else {
//read local file and then write to remote file
while (!q_file.atEnd()) {
qDebug()<<"Read local ... ";
rlen = q_file.read(buff, sizeof(buff));
qDebug()<<"Read local done ";
if (rlen <= 0) {
//qDebug()<<"errno: "<<errno<<" err msg:"<< strerror( errno) << ftell( local_handle) ;
break ;
}
qDebug()<<"write to sftp ... ";
wlen = libssh2_sftp_write(sftp_handle, buff, rlen);
qDebug()<<"write to sftp done ";
Q_ASSERT(wlen == rlen);
tran_len += wlen ;
//qDebug()<<" local read : "<< rlen << " sftp write :"<<wlen <<" up len :"<< tran_len ;
// qDebug() <<" read len :"<< rlen <<" , write len: "<< wlen
// << " tran len: "<< tran_len ;
if (file_size == 0 ) {
emit this->transfer_percent_changed(currFile, 100, tran_len, wlen);
} else {
pcnt = 100.0 *((double)tran_len / (double)file_size);
// qDebug()<< QString("100.0 *((double)%1 / (double)%2)").arg(tran_len).arg(file_size)<<" = "<<pcnt ;
emit this->transfer_percent_changed(currFile, pcnt, tran_len, wlen);
}
}
q_file.close();
}
// qDebug()<<"out cycle, close sftp...";
libssh2_sftp_close(sftp_handle);
q_debug()<<"syncUpload done.";
this->do_touch_sftp_file_with_time(remote_path, QFileInfo(local_path).lastModified());
emit this->syncFileStopped(currFile, 0);
return 0;
}
