From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- knode/kncleanup.cpp | 319 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 319 insertions(+) create mode 100644 knode/kncleanup.cpp (limited to 'knode/kncleanup.cpp') diff --git a/knode/kncleanup.cpp b/knode/kncleanup.cpp new file mode 100644 index 000000000..4998bd4c2 --- /dev/null +++ b/knode/kncleanup.cpp @@ -0,0 +1,319 @@ +/* + KNode, the KDE newsreader + Copyright (c) 1999-2005 the KNode authors. + See file AUTHORS for details + + 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. + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US +*/ + +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "knfolder.h" +#include "knglobals.h" +#include "kncleanup.h" +#include "knconfig.h" +#include "knfoldermanager.h" +#include "kngroupmanager.h" +#include "knarticlemanager.h" +#include "knnntpaccount.h" + + +KNCleanUp::KNCleanUp() : d_lg(0) +{ +} + + +KNCleanUp::~KNCleanUp() +{ + delete d_lg; +} + + +void KNCleanUp::start() +{ + if ( mColList.isEmpty() ) + return; + + d_lg = new ProgressDialog( mColList.count() ); + d_lg->show(); + + for ( QValueList::Iterator it = mColList.begin(); it != mColList.end(); ++it ) { + if ( (*it)->type() == KNCollection::CTgroup ) { + d_lg->showMessage( i18n("Deleting expired articles in %1").arg( (*it)->name() ) ); + kapp->processEvents(); + expireGroup( static_cast( (*it) ) ); + d_lg->doProgress(); + } + else if ( (*it)->type() == KNCollection::CTfolder ) { + d_lg->showMessage( i18n("Compacting folder %1").arg( (*it)->name() ) ); + kapp->processEvents(); + compactFolder( static_cast( (*it) ) ); + d_lg->doProgress(); + } + } + + delete d_lg; + d_lg=0; +} + + +void KNCleanUp::reset() +{ + mColList.clear(); + if(d_lg) { + delete d_lg; + d_lg=0; + } +} + + +void KNCleanUp::expireGroup( KNGroup *g, bool showResult ) +{ + int expDays=0, idRef=0, foundId=-1, delCnt=0, leftCnt=0, newCnt=0, firstArtNr=g->firstNr(), firstNew=-1; + bool unavailable=false; + KNRemoteArticle *art, *ref; + + if (!g) + return; + + KNConfig::Cleanup *conf = g->activeCleanupConfig(); + + g->setNotUnloadable(true); + + if (!g->isLoaded() && !knGlobals.groupManager()->loadHeaders(g)) { + g->setNotUnloadable(false); + return; + } + + //find all expired + for(int i=0; ilength(); i++) { + art=g->at(i); + if(art->isRead()) + expDays = conf->maxAgeForRead(); + else + expDays = conf->maxAgeForUnread(); + + unavailable = false; + if ((art->articleNumber() != -1) && conf->removeUnavailable()) + unavailable = (art->articleNumber() < firstArtNr); + + art->setExpired( (art->date()->ageInDays() >= expDays) || unavailable ); + } + + //save threads + if (conf->preserveThreads()) { + for(int i=0; ilength(); i++) { + art=g->at(i); + if(!art->isExpired()) { + idRef=art->idRef(); + while(idRef!=0) { + ref=g->byId(idRef); + ref->setExpired(false); + idRef=ref->idRef(); + } + } + } + } + + //restore threading + for(int i=0; ilength(); i++) { + art=g->at(i); + if(!art->isExpired()) { + idRef=art->idRef(); + foundId=0; + while(foundId==0 && idRef!=0) { + ref=g->byId(idRef); + if(!ref->isExpired()) foundId=ref->id(); + idRef=ref->idRef(); + } + art->setIdRef(foundId); + } + } + + //delete expired + for(int i=0; ilength(); i++) { + art=g->at(i); + if(art->isExpired()) { + if(art->isRead()) + g->decReadCount(); + delCnt++; + if (art->hasContent()) + knGlobals.articleManager()->unloadArticle(art, true); + } + else if(art->isNew() && !art->isRead()) { + if(firstNew==-1) + firstNew=i; + newCnt++; + } + } + + g->setNotUnloadable(false); + + if(delCnt>0) { + g->saveStaticData(g->length(), true); + g->saveDynamicData(g->length(), true); + g->decCount(delCnt); + g->setNewCount(newCnt); + g->setFirstNewIndex(firstNew); + g->saveInfo(); + knGlobals.groupManager()->unloadHeaders(g, true); + } + else + g->syncDynamicData(); + + conf->setLastExpireDate(); + g->saveInfo(); + leftCnt=g->count(); + + kdDebug(5003) << "KNCleanUp::expireGroup() : " << g->groupname() << ": " + << delCnt << " deleted , " << leftCnt << " left" << endl; + + if(showResult) + KMessageBox::information(knGlobals.topWidget, + i18n("%1
expired: %2
left: %3").arg(g->groupname()).arg(delCnt).arg(leftCnt)); +} + + +void KNCleanUp::compactFolder(KNFolder *f) +{ + KNLocalArticle *art; + + if (!f) + return; + + QDir dir(f->path()); + + if(!dir.exists()) + return; + + f->setNotUnloadable(true); + + if (!f->isLoaded() && !knGlobals.folderManager()->loadHeaders(f)) { + f->setNotUnloadable(false); + return; + } + + f->closeFiles(); + QFileInfo info(f->m_boxFile); + QString oldName=info.fileName(); + QString newName=oldName+".new"; + KNFile newMBoxFile(info.dirPath(true)+"/"+newName); + + if( (f->m_boxFile.open(IO_ReadOnly)) && (newMBoxFile.open(IO_WriteOnly)) ) { + QTextStream ts(&newMBoxFile); + ts.setEncoding(QTextStream::Latin1); + for(int idx=0; idxlength(); idx++) { + art=f->at(idx); + if(f->m_boxFile.at(art->startOffset())) { + ts << "From aaa@aaa Mon Jan 01 00:00:00 1997\n"; + art->setStartOffset(newMBoxFile.at()); + while(f->m_boxFile.at() < (uint)art->endOffset()) + ts << f->m_boxFile.readLineWnewLine(); + art->setEndOffset(newMBoxFile.at()); + newMBoxFile.putch('\n'); + } + } + + f->syncIndex(true); + newMBoxFile.close(); + f->closeFiles(); + + dir.remove(oldName); + dir.rename(newName, oldName); + } + + f->setNotUnloadable(false); +} + + +//=============================================================================================== + + +KNCleanUp::ProgressDialog::ProgressDialog(int steps) + : QDialog(knGlobals.topWidget, 0, true) +{ + const int w=400, + h=160; + + p_rogress=0; + s_teps=steps; + + setCaption(kapp->makeStdCaption(i18n("Cleaning Up"))); + + setFixedSize(w,h); + QFrame *top=new QFrame(this); + top->setGeometry(0,0, w,h); + + QVBoxLayout *topL=new QVBoxLayout(top, 10); + + QLabel *l=new QLabel(i18n("Cleaning up. Please wait..."), top); + topL->addWidget(l); + + KSeparator *sep=new KSeparator(top); + topL->addWidget(sep); + + m_sg=new QLabel(top); + topL->addWidget(m_sg); + + p_bar=new QProgressBar(top); + topL->addWidget(p_bar); + p_bar->setTotalSteps(100*s_teps); + p_bar->setProgress(1); + + + if(knGlobals.topWidget->isVisible()) { + int x, y; + x=(knGlobals.topWidget->width()-w)/2; + y=(knGlobals.topWidget->height()-h)/2; + if(x<0 || y<0) { + x=0; + y=0; + } + x+=knGlobals.topWidget->x(); + y+=knGlobals.topWidget->y(); + move(x,y); + } +} + + +KNCleanUp::ProgressDialog::~ProgressDialog() +{ +} + + +void KNCleanUp::ProgressDialog::showMessage(const QString &s) +{ + m_sg->setText(s); +} + + +void KNCleanUp::ProgressDialog::doProgress() +{ + p_rogress++; + p_bar->setProgress(p_rogress*100); +} + + +void KNCleanUp::ProgressDialog::closeEvent(QCloseEvent *) +{ + // do nothing => prevent that the user closes the window +} + +// kate: space-indent on; indent-width 2; -- cgit v1.2.1