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/*
* Copyright (C) by Duncan Mac-Vicar P. <duncan@kde.org>
* Copyright (C) by Klaas Freitag <freitag@owncloud.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include <QDebug>
#include <QDir>
#include <QUrl>
#include <QMutexLocker>
#include <QThread>
#include <QStringList>
#include <QTextStream>
#include <QTimer>
#include "csync.h"
#include "mirall/owncloudfolder.h"
#include "mirall/mirallconfigfile.h"
namespace Mirall {
#define POLL_TIMER_EXCEED 10
ownCloudFolder::ownCloudFolder(const QString &alias,
const QString &path,
const QString &secondPath,
QObject *parent)
: Folder(alias, path, secondPath, parent)
, _secondPath(secondPath)
, _localCheckOnly( false )
, _localFileChanges( false )
, _csync(0)
, _pollTimerCnt(0)
, _csyncError(false)
, _lastSeenFiles(0)
{
#ifdef USE_INOTIFY
qDebug() << "****** ownCloud folder using watcher *******";
// The folder interval is set in the folder parent class.
#else
/* If local polling is used, the polltimer of class Folder has to fire more
* often
* Set a local poll time of 2000 milliseconds, which results in a 30 seconds
* remote poll interval, defined in slotPollTimerRemoteCheck
*/
_pollTimer->stop();
connect( _pollTimer, SIGNAL(timeout()), this, SLOT(slotPollTimerRemoteCheck()));
setPollInterval( 2000 );
_pollTimerCnt = POLL_TIMER_EXCEED-1; // start the syncing quickly!
_pollTimer->start();
qDebug() << "****** ownCloud folder using local poll *******";
#endif
}
ownCloudFolder::~ownCloudFolder()
{
}
#ifndef USE_INOTIFY
void ownCloudFolder::slotPollTimerRemoteCheck()
{
_pollTimerCnt++;
qDebug() << "**** Poll Timer for Folder " << alias() << " increase: " << _pollTimerCnt;
}
#endif
bool ownCloudFolder::isBusy() const
{
return false;
}
QString ownCloudFolder::secondPath() const
{
QString re(_secondPath);
MirallConfigFile cfg;
const QString ocUrl = cfg.ownCloudUrl(QString(), true);
qDebug() << "**** " << ocUrl << " <-> " << re;
if( re.startsWith( ocUrl ) ) {
re.remove( ocUrl );
}
return re;
}
void ownCloudFolder::startSync()
{
startSync( QStringList() );
}
void ownCloudFolder::startSync(const QStringList &pathList)
{
if (_csync && _csync->isRunning()) {
qCritical() << "* ERROR csync is still running and new sync requested.";
return;
}
delete _csync;
_errors.clear();
_csyncError = false;
MirallConfigFile cfgFile;
QUrl url( _secondPath );
if( url.scheme() == QString::fromLocal8Bit("http") ) {
url.setScheme( "owncloud" );
} else {
// connect SSL!
url.setScheme( "ownclouds" );
}
#ifdef USE_INOTIFY
// if there is a watcher and no polling, ever sync is remote.
_localCheckOnly = false;
#else
_localCheckOnly = true;
if( _pollTimerCnt >= POLL_TIMER_EXCEED || _localFileChanges ) {
_localCheckOnly = false;
_pollTimerCnt = 0;
_localFileChanges = false;
}
#endif
_syncResult.setLocalRunOnly( _localCheckOnly );
Folder::startSync( pathList );
qDebug() << "*** Start syncing to ownCloud, onlyLocal: " << _localCheckOnly;
_csync = new CSyncThread( path(), url.toEncoded(), _localCheckOnly );
_csync->setUserPwd( cfgFile.ownCloudUser(), cfgFile.ownCloudPasswd() );
QObject::connect(_csync, SIGNAL(started()), SLOT(slotCSyncStarted()));
QObject::connect(_csync, SIGNAL(finished()), SLOT(slotCSyncFinished()));
QObject::connect(_csync, SIGNAL(terminated()), SLOT(slotCSyncTerminated()));
connect(_csync, SIGNAL(csyncError(const QString)), SLOT(slotCSyncError(const QString)));
connect( _csync, SIGNAL(treeWalkResult(WalkStats*)),
this, SLOT(slotThreadTreeWalkResult(WalkStats*)));
_csync->start();
}
void ownCloudFolder::slotCSyncStarted()
{
qDebug() << " * csync thread started";
emit syncStarted();
}
void ownCloudFolder::slotThreadTreeWalkResult( WalkStats *wStats )
{
qDebug() << "Seen files: " << wStats->seenFiles;
/* check if there are happend changes in the file system */
qDebug() << "New files: " << wStats->newFiles;
qDebug() << "Updated files: " << wStats->eval;
qDebug() << "Walked files: " << wStats->seenFiles;
qDebug() << "Eval files: " << wStats->eval;
qDebug() << "Removed files: " << wStats->removed;
qDebug() << "Renamed files: " << wStats->renamed;
if( ! _localCheckOnly ) _lastSeenFiles = 0;
_localFileChanges = false;
#ifndef USE_INOTIFY
if( _lastSeenFiles > 0 && _lastSeenFiles != wStats->seenFiles ) {
qDebug() << "*** last seen files different from currently seen number " << _lastSeenFiles << "<>" << wStats->seenFiles << " => full Sync needed";
_localFileChanges = true;
}
if( (wStats->newFiles + wStats->eval + wStats->removed + wStats->renamed) > 0 ) {
qDebug() << "*** Local changes, lets do a full sync!" ;
_localFileChanges = true;
}
if( _pollTimerCnt < POLL_TIMER_EXCEED ) {
qDebug() << " *** No local changes, finalize, pollTimerCounter is "<< _pollTimerCnt ;
}
#endif
_lastSeenFiles = wStats->seenFiles;
/*
* Attention: This is deleted here, outside of the thread, because the thread can
* faster die than this routine has read out the memory.
*/
delete wStats->sourcePath;
delete wStats;
}
void ownCloudFolder::slotCSyncError(const QString& err)
{
_errors.append( err );
_csyncError = true;
}
void ownCloudFolder::slotCSyncTerminated()
{
// do not ask csync here for reasons.
_syncResult.setStatus( SyncResult::Error );
_errors.append( tr("The CSync thread terminated unexpectedly.") );
_syncResult.setErrorStrings(_errors);
emit syncFinished( _syncResult );
}
void ownCloudFolder::slotCSyncFinished()
{
if (_csyncError) {
_syncResult.setStatus(SyncResult::Error);
qDebug() << " ** error Strings: " << _errors;
_syncResult.setErrorStrings( _errors );
qDebug() << " * owncloud csync thread finished with error";
} else {
_syncResult.setStatus(SyncResult::Success);
}
if( ! _localCheckOnly ) _lastSeenFiles = 0;
emit syncFinished( _syncResult );
}
} // ns
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