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00038 #include "freebusymanager.h"
00039
00040 #include "koprefs.h"
00041 #include "mailscheduler.h"
00042
00043 #include <libkcal/incidencebase.h>
00044 #include <libkcal/attendee.h>
00045 #include <libkcal/freebusy.h>
00046 #include <libkcal/journal.h>
00047 #include <libkcal/calendarlocal.h>
00048 #include <libkcal/icalformat.h>
00049
00050 #include <kio/job.h>
00051 #include <kdebug.h>
00052 #include <kmessagebox.h>
00053 #include <ktempfile.h>
00054 #include <kio/netaccess.h>
00055 #include <kapplication.h>
00056 #include <kconfig.h>
00057 #include <klocale.h>
00058 #include <kstandarddirs.h>
00059
00060 #include <qfile.h>
00061 #include <qbuffer.h>
00062 #include <qregexp.h>
00063 #include <qdir.h>
00064
00065 using namespace KCal;
00066
00067 FreeBusyDownloadJob::FreeBusyDownloadJob( const QString &email, const KURL &url,
00068 FreeBusyManager *manager,
00069 const char *name )
00070 : QObject( manager, name ), mManager( manager ), mEmail( email )
00071 {
00072 KIO::Job *job = KIO::get( url, false, false );
00073 connect( job, SIGNAL( result( KIO::Job * ) ),
00074 SLOT( slotResult( KIO::Job * ) ) );
00075 connect( job, SIGNAL( data( KIO::Job *, const QByteArray & ) ),
00076 SLOT( slotData( KIO::Job *, const QByteArray & ) ) );
00077 }
00078
00079 FreeBusyDownloadJob::~FreeBusyDownloadJob()
00080 {
00081 }
00082
00083
00084 void FreeBusyDownloadJob::slotData( KIO::Job *, const QByteArray &data )
00085 {
00086 QByteArray tmp = data;
00087 tmp.resize( tmp.size() + 1 );
00088 tmp[tmp.size()-1] = 0;
00089 mFreeBusyData += tmp;
00090 }
00091
00092 void FreeBusyDownloadJob::slotResult( KIO::Job *job )
00093 {
00094 kdDebug() << "FreeBusyDownloadJob::slotResult() " << mEmail << endl;
00095
00096 if( job->error() ) {
00097 kdDebug(5850) << "FreeBusyDownloadJob::slotResult() job error :-(" << endl;
00098 }
00099
00100 FreeBusy *fb = mManager->iCalToFreeBusy( mFreeBusyData );
00101 emit freeBusyDownloaded( fb, mEmail );
00102
00103
00104 delete this;
00105 }
00106
00107
00108 FreeBusyManager::FreeBusyManager( QObject *parent, const char *name )
00109 : QObject( parent, name ),
00110 mCalendar( 0 ), mTimerID( 0 ), mUploadingFreeBusy( false )
00111 {
00112 }
00113
00114 void FreeBusyManager::setCalendar( KCal::Calendar *c )
00115 {
00116 mCalendar = c;
00117 if ( mCalendar ) {
00118 mFormat.setTimeZone( mCalendar->timeZoneId(), true );
00119 }
00120 }
00121
00122 KCal::FreeBusy *FreeBusyManager::ownerFreeBusy()
00123 {
00124 QDateTime start = QDateTime::currentDateTime();
00125 QDateTime end = start.addDays( KOPrefs::instance()->mFreeBusyPublishDays );
00126
00127 FreeBusy *freebusy = new FreeBusy( mCalendar, start, end );
00128 freebusy->setOrganizer( Person( KOPrefs::instance()->fullName(),
00129 KOPrefs::instance()->email() ) );
00130
00131 return freebusy;
00132 }
00133
00134 QString FreeBusyManager::ownerFreeBusyAsString()
00135 {
00136 FreeBusy *freebusy = ownerFreeBusy();
00137
00138 QString result = freeBusyToIcal( freebusy );
00139
00140 delete freebusy;
00141
00142 return result;
00143 }
00144
00145 QString FreeBusyManager::freeBusyToIcal( KCal::FreeBusy *freebusy )
00146 {
00147 return mFormat.createScheduleMessage( freebusy, Scheduler::Publish );
00148 }
00149
00150 void FreeBusyManager::slotPerhapsUploadFB()
00151 {
00152
00153 if ( !KOPrefs::instance()->freeBusyPublishAuto() )
00154 return;
00155 if( mTimerID != 0 )
00156
00157 return;
00158
00159 int now = static_cast<int>( QDateTime::currentDateTime().toTime_t() );
00160 int eta = static_cast<int>( mNextUploadTime.toTime_t() ) - now;
00161
00162 if( !mUploadingFreeBusy ) {
00163
00164 if( mNextUploadTime.isNull() ||
00165 QDateTime::currentDateTime() > mNextUploadTime ) {
00166
00167 publishFreeBusy();
00168 return;
00169 }
00170
00171
00172 if( eta <= 0 ) {
00173
00174 publishFreeBusy();
00175 return;
00176 }
00177 } else {
00178
00179 if( eta <= 0 ) {
00180 kdDebug(5850) << "This shouldn't happen! eta <= 0\n";
00181 eta = 10;
00182 }
00183 }
00184
00185
00186 mTimerID = startTimer( eta * 1000 );
00187
00188 if( mTimerID == 0 )
00189
00190 publishFreeBusy();
00191 }
00192
00193
00194 void FreeBusyManager::timerEvent( QTimerEvent* )
00195 {
00196 publishFreeBusy();
00197 }
00198
00203 void FreeBusyManager::publishFreeBusy()
00204 {
00205
00206 if ( mUploadingFreeBusy )
00207 return;
00208 mUploadingFreeBusy = true;
00209
00210
00211 if( mTimerID != 0 ) {
00212 killTimer( mTimerID );
00213 mTimerID = 0;
00214 }
00215
00216
00217 mNextUploadTime = QDateTime::currentDateTime();
00218 if( KOPrefs::instance()->mFreeBusyPublishDelay > 0 )
00219 mNextUploadTime = mNextUploadTime.addSecs(
00220 KOPrefs::instance()->mFreeBusyPublishDelay * 60 );
00221
00222 QString messageText = ownerFreeBusyAsString();
00223
00224
00225
00226 messageText = messageText.replace( QRegExp( "ORGANIZER\\s*:MAILTO:" ),
00227 "ORGANIZER:" );
00228
00229
00230 KTempFile tempFile;
00231 QTextStream *textStream = tempFile.textStream();
00232 if( textStream ) {
00233 *textStream << messageText;
00234 tempFile.close();
00235
00236 #if 0
00237 QString defaultEmail = KOCore()::self()->email();
00238 QString emailHost = defaultEmail.mid( defaultEmail.find( '@' ) + 1 );
00239
00240
00241 KURL targetURL;
00242 if( KOPrefs::instance()->mPublishKolab ) {
00243
00244 QString server;
00245 if( KOPrefs::instance()->mPublishKolabServer == "%SERVER%" ||
00246 KOPrefs::instance()->mPublishKolabServer.isEmpty() )
00247 server = emailHost;
00248 else
00249 server = KOPrefs::instance()->mPublishKolabServer;
00250
00251 targetURL.setProtocol( "webdavs" );
00252 targetURL.setHost( server );
00253
00254 QString fbname = KOPrefs::instance()->mPublishUserName;
00255 int at = fbname.find('@');
00256 if( at > 1 && fbname.length() > (uint)at ) {
00257 fbname = fbname.left(at);
00258 }
00259 targetURL.setPath( "/freebusy/" + fbname + ".ifb" );
00260 targetURL.setUser( KOPrefs::instance()->mPublishUserName );
00261 targetURL.setPass( KOPrefs::instance()->mPublishPassword );
00262 } else {
00263
00264 targetURL = KOPrefs::instance()->mPublishAnyURL.replace( "%SERVER%",
00265 emailHost );
00266 targetURL.setUser( KOPrefs::instance()->mPublishUserName );
00267 targetURL.setPass( KOPrefs::instance()->mPublishPassword );
00268 }
00269 #endif
00270
00271 KURL targetURL ( KOPrefs::instance()->freeBusyPublishUrl() );
00272 targetURL.setUser( KOPrefs::instance()->mFreeBusyPublishUser );
00273 targetURL.setPass( KOPrefs::instance()->mFreeBusyPublishPassword );
00274
00275 KURL src;
00276 src.setPath( tempFile.name() );
00277
00278 kdDebug() << "FreeBusyManager::publishFreeBusy(): " << targetURL << endl;
00279
00280 KIO::Job * job = KIO::file_copy( src, targetURL, -1,
00281 true ,
00282 false ,
00283 false );
00284 connect( job, SIGNAL( result( KIO::Job * ) ),
00285 SLOT( slotUploadFreeBusyResult( KIO::Job * ) ) );
00286 }
00287 }
00288
00289 void FreeBusyManager::slotUploadFreeBusyResult(KIO::Job *_job)
00290 {
00291 KIO::FileCopyJob* job = static_cast<KIO::FileCopyJob *>(_job);
00292 if ( job->error() )
00293 KMessageBox::sorry( 0,
00294 i18n( "<qt>The software could not upload your free/busy list to the "
00295 "URL '%1'. There might be a problem with the access rights, or "
00296 "you specified an incorrect URL. The system said: <em>%2</em>."
00297 "<br>Please check the URL or contact your system administrator."
00298 "</qt>" ).arg( job->destURL().prettyURL() )
00299 .arg( job->errorString() ) );
00300
00301 KURL src = job->srcURL();
00302 Q_ASSERT( src.isLocalFile() );
00303 if( src.isLocalFile() )
00304 QFile::remove(src.path());
00305 mUploadingFreeBusy = false;
00306 }
00307
00308 bool FreeBusyManager::retrieveFreeBusy( const QString &email )
00309 {
00310 kdDebug() << "FreeBusyManager::retrieveFreeBusy(): " << email << endl;
00311
00312 if( KOPrefs::instance()->thatIsMe( email ) ) {
00313
00314 kdDebug() << "freebusy of owner" << endl;
00315 emit freeBusyRetrieved( ownerFreeBusy(), email );
00316 return true;
00317 }
00318
00319
00320 KCal::FreeBusy *fb = loadFreeBusy( email );
00321 if ( fb ) {
00322 emit freeBusyRetrieved( fb, email );
00323 }
00324
00325
00326 if( !KOPrefs::instance()->mFreeBusyRetrieveAuto )
00327 return false;
00328
00329 mRetrieveQueue.append( email );
00330
00331 if ( mRetrieveQueue.count() > 1 ) return true;
00332
00333 return processRetrieveQueue();
00334 }
00335
00336 bool FreeBusyManager::processRetrieveQueue()
00337 {
00338 if ( mRetrieveQueue.isEmpty() ) return true;
00339
00340 QString email = mRetrieveQueue.first();
00341 mRetrieveQueue.pop_front();
00342
00343 KURL sourceURL = freeBusyUrl( email );
00344
00345 kdDebug() << "FreeBusyManager::retrieveFreeBusy(): url: " << sourceURL.url()
00346 << endl;
00347
00348 if ( !sourceURL.isValid() ) {
00349 kdDebug(5850) << "Invalid FB URL\n";
00350 return false;
00351 }
00352
00353 FreeBusyDownloadJob *job = new FreeBusyDownloadJob( email, sourceURL, this,
00354 "freebusy_download_job" );
00355 connect( job, SIGNAL( freeBusyDownloaded( KCal::FreeBusy *,
00356 const QString & ) ),
00357 SIGNAL( freeBusyRetrieved( KCal::FreeBusy *, const QString & ) ) );
00358 connect( job, SIGNAL( freeBusyDownloaded( KCal::FreeBusy *,
00359 const QString & ) ),
00360 SLOT( processRetrieveQueue() ) );
00361
00362 return true;
00363 }
00364
00365 void FreeBusyManager::cancelRetrieval()
00366 {
00367 mRetrieveQueue.clear();
00368 }
00369
00370 KURL FreeBusyManager::freeBusyUrl( const QString &email )
00371 {
00372
00373 QString configFile = locateLocal( "data", "korganizer/freebusyurls" );
00374 KConfig cfg( configFile );
00375
00376 cfg.setGroup( email );
00377 QString url = cfg.readEntry( "url" );
00378 if ( !url.isEmpty() ) {
00379 return KURL( url );
00380 }
00381
00382
00383 if ( !KOPrefs::instance()->mFreeBusyRetrieveAuto )
00384
00385 return KURL();
00386
00387
00388
00389 int emailpos = email.find( '@' );
00390 if( emailpos == -1 )
00391 return KURL();
00392
00393
00394 const QString emailName = email.left( emailpos );
00395 const QString emailHost = email.mid( emailpos + 1 );
00396
00397
00398 KURL sourceURL;
00399 sourceURL = KOPrefs::instance()->mFreeBusyRetrieveUrl;
00400
00401
00402
00403 const QString hostDomain = sourceURL.host();
00404 if ( hostDomain != emailHost && !hostDomain.endsWith( '.' + emailHost )
00405 && !emailHost.endsWith( '.' + hostDomain ) )
00406
00407 return KURL();
00408
00409 if ( KOPrefs::instance()->mFreeBusyFullDomainRetrieval )
00410 sourceURL.setFileName( email + ".ifb" );
00411 else
00412 sourceURL.setFileName( emailName + ".ifb" );
00413 sourceURL.setUser( KOPrefs::instance()->mFreeBusyRetrieveUser );
00414 sourceURL.setPass( KOPrefs::instance()->mFreeBusyRetrievePassword );
00415
00416 return sourceURL;
00417 }
00418
00419 KCal::FreeBusy *FreeBusyManager::iCalToFreeBusy( const QCString &data )
00420 {
00421 kdDebug() << "FreeBusyManager::iCalToFreeBusy()" << endl;
00422
00423 QString freeBusyVCal = QString::fromUtf8( data );
00424 KCal::FreeBusy *fb = mFormat.parseFreeBusy( freeBusyVCal );
00425 if ( !fb ) {
00426 kdDebug() << "FreeBusyManager::iCalToFreeBusy(): Error parsing free/busy"
00427 << endl;
00428 } else {
00429 saveFreeBusy( fb, fb->organizer() );
00430 }
00431 return fb;
00432 }
00433
00434 QString FreeBusyManager::freeBusyDir()
00435 {
00436 return locateLocal( "data", "korganizer/freebusy" );
00437 }
00438
00439 FreeBusy *FreeBusyManager::loadFreeBusy( const QString &email )
00440 {
00441 kdDebug() << "FreeBusyManager::loadFreeBusy(): " << email << endl;
00442
00443 QString fbd = freeBusyDir();
00444
00445 QFile f( fbd + "/" + email + ".ifb" );
00446 if ( !f.exists() ) {
00447 kdDebug() << "FreeBusyManager::loadFreeBusy() " << f.name()
00448 << " doesn't exist." << endl;
00449 return 0;
00450 }
00451
00452 if ( !f.open( IO_ReadOnly ) ) {
00453 kdDebug() << "FreeBusyManager::loadFreeBusy() Unable to open file "
00454 << f.name() << endl;
00455 return 0;
00456 }
00457
00458 QTextStream ts( &f );
00459 QString str = ts.read();
00460
00461 return iCalToFreeBusy( str.utf8() );
00462 }
00463
00464 bool FreeBusyManager::saveFreeBusy( FreeBusy *freebusy, const Person &person )
00465 {
00466 kdDebug() << "FreeBusyManager::saveFreeBusy(): " << person.fullName() << endl;
00467
00468 QString fbd = freeBusyDir();
00469
00470 QDir freeBusyDirectory( fbd );
00471 if ( !freeBusyDirectory.exists() ) {
00472 kdDebug() << "Directory " << fbd << " does not exist!" << endl;
00473 kdDebug() << "Creating directory: " << fbd << endl;
00474
00475 if( !freeBusyDirectory.mkdir( fbd, true ) ) {
00476 kdDebug() << "Could not create directory: " << fbd << endl;
00477 return false;
00478 }
00479 }
00480
00481 QString filename( fbd );
00482 filename += "/";
00483 filename += person.email();
00484 filename += ".ifb";
00485 QFile f( filename );
00486
00487 kdDebug() << "FreeBusyManager::saveFreeBusy(): filename: " << filename
00488 << endl;
00489
00490 freebusy->clearAttendees();
00491 freebusy->setOrganizer( person );
00492
00493 QString messageText = mFormat.createScheduleMessage( freebusy,
00494 Scheduler::Publish );
00495
00496 if ( !f.open( IO_ReadWrite ) ) {
00497 kdDebug() << "acceptFreeBusy: Can't open:" << filename << " for writing"
00498 << endl;
00499 return false;
00500 }
00501 QTextStream t( &f );
00502 t << messageText;
00503 f.close();
00504
00505 return true;
00506 }
00507
00508 #include "freebusymanager.moc"