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 --- korganizer/freebusymanager.cpp | 587 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 587 insertions(+) create mode 100644 korganizer/freebusymanager.cpp (limited to 'korganizer/freebusymanager.cpp') diff --git a/korganizer/freebusymanager.cpp b/korganizer/freebusymanager.cpp new file mode 100644 index 000000000..94fe320cf --- /dev/null +++ b/korganizer/freebusymanager.cpp @@ -0,0 +1,587 @@ +/* + This file is part of the Groupware/KOrganizer integration. + + Requires the Qt and KDE widget libraries, available at no cost at + http://www.trolltech.com and http://www.kde.org respectively + + Copyright (c) 2002-2004 Klar�vdalens Datakonsult AB + + Copyright (c) 2004 Cornelius Schumacher + + 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. + + 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, USA. + + In addition, as a special exception, the copyright holders give + permission to link the code of this program with any edition of + the Qt library by Trolltech AS, Norway (or with modified versions + of Qt that use the same license as Qt), and distribute linked + combinations including the two. You must obey the GNU General + Public License in all respects for all of the code used other than + Qt. If you modify this file, you may extend this exception to + your version of the file, but you are not obligated to do so. If + you do not wish to do so, delete this exception statement from + your version. +*/ + +#include "freebusymanager.h" + +#include "koprefs.h" +#include "mailscheduler.h" + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +using namespace KCal; + +FreeBusyDownloadJob::FreeBusyDownloadJob( const QString &email, const KURL &url, + FreeBusyManager *manager, + const char *name ) + : QObject( manager, name ), mManager( manager ), mEmail( email ) +{ + KIO::TransferJob *job = KIO::get( url, false, false ); + connect( job, SIGNAL( result( KIO::Job * ) ), + SLOT( slotResult( KIO::Job * ) ) ); + connect( job, SIGNAL( data( KIO::Job *, const QByteArray & ) ), + SLOT( slotData( KIO::Job *, const QByteArray & ) ) ); + KIO::Scheduler::scheduleJob( job ); +} + +FreeBusyDownloadJob::~FreeBusyDownloadJob() +{ +} + + +void FreeBusyDownloadJob::slotData( KIO::Job *, const QByteArray &data ) +{ + QByteArray tmp = data; + tmp.resize( tmp.size() + 1 ); + tmp[tmp.size()-1] = 0; + mFreeBusyData += tmp; +} + +void FreeBusyDownloadJob::slotResult( KIO::Job *job ) +{ + kdDebug(5850) << "FreeBusyDownloadJob::slotResult() " << mEmail << endl; + + if( job->error() ) { + kdDebug(5850) << "FreeBusyDownloadJob::slotResult() job error for " << mEmail << endl; + emit freeBusyDownloadError( mEmail ); + } else { + FreeBusy *fb = mManager->iCalToFreeBusy( mFreeBusyData ); + if ( fb ) { + Person p = fb->organizer(); + p.setEmail( mEmail ); + mManager->saveFreeBusy( fb, p ); + } + emit freeBusyDownloaded( fb, mEmail ); + } + deleteLater(); +} + +//// + +FreeBusyManager::FreeBusyManager( QObject *parent, const char *name ) + : QObject( parent, name ), + mCalendar( 0 ), mTimerID( 0 ), mUploadingFreeBusy( false ), + mBrokenUrl( false ) +{ +} + +void FreeBusyManager::setCalendar( KCal::Calendar *c ) +{ + mCalendar = c; + if ( mCalendar ) { + mFormat.setTimeZone( mCalendar->timeZoneId(), true ); + } +} + +KCal::FreeBusy *FreeBusyManager::ownerFreeBusy() +{ + QDateTime start = QDateTime::currentDateTime(); + QDateTime end = start.addDays( KOPrefs::instance()->mFreeBusyPublishDays ); + + FreeBusy *freebusy = new FreeBusy( mCalendar, start, end ); + freebusy->setOrganizer( Person( KOPrefs::instance()->fullName(), + KOPrefs::instance()->email() ) ); + + return freebusy; +} + +QString FreeBusyManager::ownerFreeBusyAsString() +{ + FreeBusy *freebusy = ownerFreeBusy(); + + QString result = freeBusyToIcal( freebusy ); + + delete freebusy; + + return result; +} + +QString FreeBusyManager::freeBusyToIcal( KCal::FreeBusy *freebusy ) +{ + return mFormat.createScheduleMessage( freebusy, Scheduler::Publish ); +} + +void FreeBusyManager::slotPerhapsUploadFB() +{ + // user has automatic uploading disabled, bail out + if ( !KOPrefs::instance()->freeBusyPublishAuto() || + KOPrefs::instance()->freeBusyPublishUrl().isEmpty() ) + return; + if( mTimerID != 0 ) + // A timer is already running, so we don't need to do anything + return; + + int now = static_cast( QDateTime::currentDateTime().toTime_t() ); + int eta = static_cast( mNextUploadTime.toTime_t() ) - now; + + if( !mUploadingFreeBusy ) { + // Not currently uploading + if( mNextUploadTime.isNull() || + QDateTime::currentDateTime() > mNextUploadTime ) { + // No uploading have been done in this session, or delay time is over + publishFreeBusy(); + return; + } + + // We're in the delay time and no timer is running. Start one + if( eta <= 0 ) { + // Sanity check failed - better do the upload + publishFreeBusy(); + return; + } + } else { + // We are currently uploading the FB list. Start the timer + if( eta <= 0 ) { + kdDebug(5850) << "This shouldn't happen! eta <= 0\n"; + eta = 10; // whatever + } + } + + // Start the timer + mTimerID = startTimer( eta * 1000 ); + + if( mTimerID == 0 ) + // startTimer failed - better do the upload + publishFreeBusy(); +} + +// This is used for delayed Free/Busy list uploading +void FreeBusyManager::timerEvent( QTimerEvent* ) +{ + publishFreeBusy(); +} + +void FreeBusyManager::setBrokenUrl( bool isBroken ) +{ + mBrokenUrl = isBroken; +} + +/*! + This method is called when the user has selected to publish its + free/busy list or when the delay have passed. +*/ +void FreeBusyManager::publishFreeBusy() +{ + // Already uploading? Skip this one then. + if ( mUploadingFreeBusy ) + return; + KURL targetURL ( KOPrefs::instance()->freeBusyPublishUrl() ); + if ( targetURL.isEmpty() ) { + KMessageBox::sorry( 0, + i18n( "No URL configured for uploading your free/busy list. Please " + "set it in KOrganizer's configuration dialog, on the \"Free/Busy\" page. " + "
Contact your system administrator for the exact URL and the " + "account details." + "" ), i18n("No Free/Busy Upload URL") ); + return; + } + if ( mBrokenUrl ) // Url is invalid, don't try again + return; + if ( !targetURL.isValid() ) { + KMessageBox::sorry( 0, + i18n( "The target URL '%1' provided is invalid." + "" ).arg( targetURL.prettyURL() ), i18n("Invalid URL") ); + mBrokenUrl = true; + return; + } + targetURL.setUser( KOPrefs::instance()->mFreeBusyPublishUser ); + targetURL.setPass( KOPrefs::instance()->mFreeBusyPublishPassword ); + + mUploadingFreeBusy = true; + + // If we have a timer running, it should be stopped now + if( mTimerID != 0 ) { + killTimer( mTimerID ); + mTimerID = 0; + } + + // Save the time of the next free/busy uploading + mNextUploadTime = QDateTime::currentDateTime(); + if( KOPrefs::instance()->mFreeBusyPublishDelay > 0 ) + mNextUploadTime = mNextUploadTime.addSecs( + KOPrefs::instance()->mFreeBusyPublishDelay * 60 ); + + QString messageText = ownerFreeBusyAsString(); + + // We need to massage the list a bit so that Outlook understands + // it. + messageText = messageText.replace( QRegExp( "ORGANIZER\\s*:MAILTO:" ), + "ORGANIZER:" ); + + // Create a local temp file and save the message to it + KTempFile tempFile; + QTextStream *textStream = tempFile.textStream(); + if( textStream ) { + *textStream << messageText; + tempFile.close(); + +#if 0 + QString defaultEmail = KOCore()::self()->email(); + QString emailHost = defaultEmail.mid( defaultEmail.find( '@' ) + 1 ); + + // Put target string together + KURL targetURL; + if( KOPrefs::instance()->mPublishKolab ) { + // we use Kolab + QString server; + if( KOPrefs::instance()->mPublishKolabServer == "%SERVER%" || + KOPrefs::instance()->mPublishKolabServer.isEmpty() ) + server = emailHost; + else + server = KOPrefs::instance()->mPublishKolabServer; + + targetURL.setProtocol( "webdavs" ); + targetURL.setHost( server ); + + QString fbname = KOPrefs::instance()->mPublishUserName; + int at = fbname.find('@'); + if( at > 1 && fbname.length() > (uint)at ) { + fbname = fbname.left(at); + } + targetURL.setPath( "/freebusy/" + fbname + ".ifb" ); + targetURL.setUser( KOPrefs::instance()->mPublishUserName ); + targetURL.setPass( KOPrefs::instance()->mPublishPassword ); + } else { + // we use something else + targetURL = KOPrefs::instance()->mPublishAnyURL.replace( "%SERVER%", + emailHost ); + targetURL.setUser( KOPrefs::instance()->mPublishUserName ); + targetURL.setPass( KOPrefs::instance()->mPublishPassword ); + } +#endif + + + KURL src; + src.setPath( tempFile.name() ); + + kdDebug(5850) << "FreeBusyManager::publishFreeBusy(): " << targetURL << endl; + + KIO::Job * job = KIO::file_copy( src, targetURL, -1, + true /*overwrite*/, + false /*don't resume*/, + false /*don't show progress info*/ ); + connect( job, SIGNAL( result( KIO::Job * ) ), + SLOT( slotUploadFreeBusyResult( KIO::Job * ) ) ); + } +} + +void FreeBusyManager::slotUploadFreeBusyResult(KIO::Job *_job) +{ + KIO::FileCopyJob* job = static_cast(_job); + if ( job->error() ) + KMessageBox::sorry( 0, + i18n( "The software could not upload your free/busy list to the " + "URL '%1'. There might be a problem with the access rights, or " + "you specified an incorrect URL. The system said: %2." + "
Please check the URL or contact your system administrator." + "" ).arg( job->destURL().prettyURL() ) + .arg( job->errorString() ) ); + // Delete temp file + KURL src = job->srcURL(); + Q_ASSERT( src.isLocalFile() ); + if( src.isLocalFile() ) + QFile::remove(src.path()); + mUploadingFreeBusy = false; +} + +bool FreeBusyManager::retrieveFreeBusy( const QString &email, bool forceDownload ) +{ + kdDebug(5850) << "FreeBusyManager::retrieveFreeBusy(): " << email << endl; + if ( email.isEmpty() ) return false; + + // Check for cached copy of free/busy list + KCal::FreeBusy *fb = loadFreeBusy( email ); + if ( fb ) { + emit freeBusyRetrieved( fb, email ); + } + + // Don't download free/busy if the user does not want it. + if( !KOPrefs::instance()->mFreeBusyRetrieveAuto && !forceDownload) { + slotFreeBusyDownloadError( email ); // fblist + return false; + } + + mRetrieveQueue.append( email ); + + if ( mRetrieveQueue.count() > 1 ) return true; + + return processRetrieveQueue(); +} + +bool FreeBusyManager::processRetrieveQueue() +{ + if ( mRetrieveQueue.isEmpty() ) return true; + + QString email = mRetrieveQueue.first(); + mRetrieveQueue.pop_front(); + + KURL sourceURL = freeBusyUrl( email ); + + kdDebug(5850) << "FreeBusyManager::processRetrieveQueue(): url: " << sourceURL + << endl; + + if ( !sourceURL.isValid() ) { + kdDebug(5850) << "Invalid FB URL\n"; + slotFreeBusyDownloadError( email ); + return false; + } + + FreeBusyDownloadJob *job = new FreeBusyDownloadJob( email, sourceURL, this, + "freebusy_download_job" ); + connect( job, SIGNAL( freeBusyDownloaded( KCal::FreeBusy *, + const QString & ) ), + SIGNAL( freeBusyRetrieved( KCal::FreeBusy *, const QString & ) ) ); + connect( job, SIGNAL( freeBusyDownloaded( KCal::FreeBusy *, + const QString & ) ), + SLOT( processRetrieveQueue() ) ); + + connect( job, SIGNAL( freeBusyDownloadError( const QString& ) ), + this, SLOT( slotFreeBusyDownloadError( const QString& ) ) ); + + return true; +} + +void FreeBusyManager::slotFreeBusyDownloadError( const QString& email ) +{ + if( KOPrefs::instance()->thatIsMe( email ) ) { + // We tried to download our own free-busy list from the net, but it failed + // so use local version instead. + // The reason we try to download even our own free-busy list is that + // this allows to avoid showing as busy the folders that are "fb relevant for nobody" + // like shared resources (meeting rooms etc.) + kdDebug(5850) << "freebusy of owner, falling back to local list" << endl; + emit freeBusyRetrieved( ownerFreeBusy(), email ); + } + +} + +void FreeBusyManager::cancelRetrieval() +{ + mRetrieveQueue.clear(); +} + +KURL FreeBusyManager::freeBusyUrl( const QString &email ) +{ + kdDebug(5850) << "FreeBusyManager::freeBusyUrl(): " << email << endl; + + // First check if there is a specific FB url for this email + QString configFile = locateLocal( "data", "korganizer/freebusyurls" ); + KConfig cfg( configFile ); + + cfg.setGroup( email ); + QString url = cfg.readEntry( "url" ); + if ( !url.isEmpty() ) { + kdDebug(5850) << "found cached url: " << url << endl; + return KURL( url ); + } + // Try with the url configurated by preferred email in kaddressbook + KABC::Addressee::List list= KABC::StdAddressBook::self( true )->findByEmail( email ); + KABC::Addressee::List::Iterator it; + QString pref; + for ( it = list.begin(); it != list.end(); ++it ) { + pref = (*it).preferredEmail(); + if ( !pref.isEmpty() && pref != email ) { + kdDebug( 5850 ) << "FreeBusyManager::freeBusyUrl():" << + "Preferred email of " << email << " is " << pref << endl; + cfg.setGroup( pref ); + url = cfg.readEntry ( "url" ); + if ( !url.isEmpty() ) { + kdDebug( 5850 ) << "FreeBusyManager::freeBusyUrl():" << + "Taken url from preferred email:" << url << endl; + return KURL( url ); + } + } + } + // None found. Check if we do automatic FB retrieving then + if ( !KOPrefs::instance()->mFreeBusyRetrieveAuto ) { + kdDebug( 5850 ) << "no auto retrieving" << endl; + // No, so no FB list here + return KURL(); + } + + // Sanity check: Don't download if it's not a correct email + // address (this also avoids downloading for "(empty email)"). + int emailpos = email.find( '@' ); + if( emailpos == -1 ) + return KURL(); + + // Cut off everything left of the @ sign to get the user name. + const QString emailName = email.left( emailpos ); + const QString emailHost = email.mid( emailpos + 1 ); + + // Build the URL + KURL sourceURL; + sourceURL = KOPrefs::instance()->mFreeBusyRetrieveUrl; + + if ( KOPrefs::instance()->mFreeBusyCheckHostname ) { + // Don't try to fetch free/busy data for users not on the specified servers + // This tests if the hostnames match, or one is a subset of the other + const QString hostDomain = sourceURL.host(); + if ( hostDomain != emailHost && !hostDomain.endsWith( '.' + emailHost ) + && !emailHost.endsWith( '.' + hostDomain ) ) { + // Host names do not match + kdDebug(5850) << "Host '" << sourceURL.host() << "' doesn't match email '" + << email << '\'' << endl; + return KURL(); + } + } + + kdDebug(5850) << "Server FreeBusy url: " << sourceURL << endl; + if ( KOPrefs::instance()->mFreeBusyFullDomainRetrieval ) + sourceURL.setFileName( email + ".ifb" ); + else + sourceURL.setFileName( emailName + ".ifb" ); + sourceURL.setUser( KOPrefs::instance()->mFreeBusyRetrieveUser ); + sourceURL.setPass( KOPrefs::instance()->mFreeBusyRetrievePassword ); + + kdDebug(5850) << "Results in generated: " << sourceURL << endl; + return sourceURL; +} + +KCal::FreeBusy *FreeBusyManager::iCalToFreeBusy( const QCString &data ) +{ + kdDebug(5850) << "FreeBusyManager::iCalToFreeBusy()" << endl; + kdDebug(5850) << data << endl; + + QString freeBusyVCal = QString::fromUtf8( data ); + KCal::FreeBusy *fb = mFormat.parseFreeBusy( freeBusyVCal ); + if ( !fb ) { + kdDebug(5850) << "FreeBusyManager::iCalToFreeBusy(): Error parsing free/busy" + << endl; + kdDebug(5850) << freeBusyVCal << endl; + } + return fb; +} + +QString FreeBusyManager::freeBusyDir() +{ + return locateLocal( "data", "korganizer/freebusy" ); +} + +FreeBusy *FreeBusyManager::loadFreeBusy( const QString &email ) +{ + kdDebug(5850) << "FreeBusyManager::loadFreeBusy(): " << email << endl; + + QString fbd = freeBusyDir(); + + QFile f( fbd + "/" + email + ".ifb" ); + if ( !f.exists() ) { + kdDebug(5850) << "FreeBusyManager::loadFreeBusy() " << f.name() + << " doesn't exist." << endl; + return 0; + } + + if ( !f.open( IO_ReadOnly ) ) { + kdDebug(5850) << "FreeBusyManager::loadFreeBusy() Unable to open file " + << f.name() << endl; + return 0; + } + + QTextStream ts( &f ); + QString str = ts.read(); + + return iCalToFreeBusy( str.utf8() ); +} + +bool FreeBusyManager::saveFreeBusy( FreeBusy *freebusy, const Person &person ) +{ + kdDebug(5850) << "FreeBusyManager::saveFreeBusy(): " << person.fullName() << endl; + + QString fbd = freeBusyDir(); + + QDir freeBusyDirectory( fbd ); + if ( !freeBusyDirectory.exists() ) { + kdDebug(5850) << "Directory " << fbd << " does not exist!" << endl; + kdDebug(5850) << "Creating directory: " << fbd << endl; + + if( !freeBusyDirectory.mkdir( fbd, true ) ) { + kdDebug(5850) << "Could not create directory: " << fbd << endl; + return false; + } + } + + QString filename( fbd ); + filename += "/"; + filename += person.email(); + filename += ".ifb"; + QFile f( filename ); + + kdDebug(5850) << "FreeBusyManager::saveFreeBusy(): filename: " << filename + << endl; + + freebusy->clearAttendees(); + freebusy->setOrganizer( person ); + + QString messageText = mFormat.createScheduleMessage( freebusy, + Scheduler::Publish ); + + if ( !f.open( IO_ReadWrite ) ) { + kdDebug(5850) << "acceptFreeBusy: Can't open:" << filename << " for writing" + << endl; + return false; + } + QTextStream t( &f ); + t << messageText; + f.close(); + + return true; +} + +#include "freebusymanager.moc" -- cgit v1.2.1