kmail

kmacctcachedimap.cpp

00001 
00032 #ifdef HAVE_CONFIG_H
00033 #include <config.h>
00034 #endif
00035 
00036 #include "kmacctcachedimap.h"
00037 using KMail::SieveConfig;
00038 
00039 #include "kmfoldertree.h"
00040 #include "kmfoldermgr.h"
00041 #include "kmfiltermgr.h"
00042 #include "kmfoldercachedimap.h"
00043 #include "kmmainwin.h"
00044 #include "accountmanager.h"
00045 using KMail::AccountManager;
00046 #include "progressmanager.h"
00047 
00048 #include <kio/passdlg.h>
00049 #include <kio/scheduler.h>
00050 #include <kio/slave.h>
00051 #include <kdebug.h>
00052 #include <kstandarddirs.h>
00053 #include <kapplication.h>
00054 #include <kconfig.h>
00055 
00056 #include <qstylesheet.h>
00057 
00058 KMAcctCachedImap::KMAcctCachedImap( AccountManager* aOwner,
00059                     const QString& aAccountName, uint id )
00060   : KMail::ImapAccountBase( aOwner, aAccountName, id ), mFolder( 0 ),
00061     mAnnotationCheckPassed(false),
00062     mGroupwareType( GroupwareKolab ),
00063     mSentCustomLoginCommand(false)
00064 {
00065   // Never EVER set this for the cached IMAP account
00066   mAutoExpunge = false;
00067 }
00068 
00069 
00070 //-----------------------------------------------------------------------------
00071 KMAcctCachedImap::~KMAcctCachedImap()
00072 {
00073   killAllJobsInternal( true );
00074 }
00075 
00076 
00077 //-----------------------------------------------------------------------------
00078 QString KMAcctCachedImap::type() const
00079 {
00080   return "cachedimap";
00081 }
00082 
00083 void KMAcctCachedImap::init() {
00084   ImapAccountBase::init();
00085 }
00086 
00087 //-----------------------------------------------------------------------------
00088 void KMAcctCachedImap::pseudoAssign( const KMAccount * a ) {
00089   killAllJobs( true );
00090   if (mFolder)
00091   {
00092     mFolder->setContentState(KMFolderCachedImap::imapNoInformation);
00093     mFolder->setSubfolderState(KMFolderCachedImap::imapNoInformation);
00094   }
00095   ImapAccountBase::pseudoAssign( a );
00096 }
00097 
00098 //-----------------------------------------------------------------------------
00099 void KMAcctCachedImap::setImapFolder(KMFolderCachedImap *aFolder)
00100 {
00101   mFolder = aFolder;
00102   mFolder->setImapPath( "/" );
00103   mFolder->setAccount( this );
00104 }
00105 
00106 
00107 //-----------------------------------------------------------------------------
00108 void KMAcctCachedImap::setAutoExpunge( bool /*aAutoExpunge*/ )
00109 {
00110   // Never EVER set this for the cached IMAP account
00111   mAutoExpunge = false;
00112 }
00113 
00114 //-----------------------------------------------------------------------------
00115 void KMAcctCachedImap::killAllJobs( bool disconnectSlave )
00116 {
00117   //kdDebug(5006) << "killAllJobs: disconnectSlave=" << disconnectSlave << "  " << mapJobData.count() << " jobs in map." << endl;
00118   QValueList<KMFolderCachedImap*> folderList = killAllJobsInternal( disconnectSlave );
00119   for( QValueList<KMFolderCachedImap*>::Iterator it = folderList.begin(); it != folderList.end(); ++it ) {
00120     KMFolderCachedImap *fld = *it;
00121     fld->resetSyncState();
00122     fld->setContentState(KMFolderCachedImap::imapNoInformation);
00123     fld->setSubfolderState(KMFolderCachedImap::imapNoInformation);
00124     fld->sendFolderComplete(false);
00125   }
00126 }
00127 
00128 //-----------------------------------------------------------------------------
00129 // Common between killAllJobs and the destructor - which shouldn't call sendFolderComplete
00130 QValueList<KMFolderCachedImap*> KMAcctCachedImap::killAllJobsInternal( bool disconnectSlave )
00131 {
00132   // Make list of folders to reset. This must be done last, since folderComplete
00133   // can trigger the next queued mail check already.
00134   QValueList<KMFolderCachedImap*> folderList;
00135   QMap<KIO::Job*, jobData>::Iterator it = mapJobData.begin();
00136   for (; it != mapJobData.end(); ++it) {
00137     if ((*it).parent)
00138       folderList << static_cast<KMFolderCachedImap*>((*it).parent->storage());
00139     // Kill the job - except if it's the one that already died and is calling us
00140     if ( !it.key()->error() && mSlave ) {
00141       it.key()->kill();
00142       mSlave = 0; // killing a job, kills the slave
00143     }
00144   }
00145   mapJobData.clear();
00146 
00147   // Clear the joblist. Make SURE to stop the job emitting "finished"
00148   for( QPtrListIterator<CachedImapJob> it( mJobList ); it.current(); ++it )
00149     it.current()->setPassiveDestructor( true );
00150   KMAccount::deleteFolderJobs();
00151 
00152   if ( disconnectSlave && mSlave ) {
00153     KIO::Scheduler::disconnectSlave( mSlave );
00154     mSlave = 0;
00155   }
00156   return folderList;
00157 }
00158 
00159 //-----------------------------------------------------------------------------
00160 void KMAcctCachedImap::cancelMailCheck()
00161 {
00162   // Make list of folders to reset, like in killAllJobs
00163   QValueList<KMFolderCachedImap*> folderList;
00164   QMap<KIO::Job*, jobData>::Iterator it = mapJobData.begin();
00165   for (; it != mapJobData.end(); ++it) {
00166     if ( (*it).cancellable && (*it).parent )
00167       folderList << static_cast<KMFolderCachedImap*>((*it).parent->storage());
00168   }
00169   // Kill jobs
00170   ImapAccountBase::cancelMailCheck();
00171   // Reset sync states and emit folderComplete, this is important for
00172   // KMAccount::checkingMail() to be reset, in case we restart checking mail later.
00173   for( QValueList<KMFolderCachedImap*>::Iterator it = folderList.begin(); it != folderList.end(); ++it ) {
00174     KMFolderCachedImap *fld = *it;
00175     fld->resetSyncState();
00176     fld->setContentState(KMFolderCachedImap::imapNoInformation);
00177     fld->setSubfolderState(KMFolderCachedImap::imapNoInformation);
00178     fld->sendFolderComplete(false);
00179   }
00180 }
00181 
00182 // Reimplemented from ImapAccountBase because we only check one folder at a time
00183 void KMAcctCachedImap::slotCheckQueuedFolders()
00184 {
00185     mMailCheckFolders.clear();
00186     mMailCheckFolders.append( mFoldersQueuedForChecking.front() );
00187     mFoldersQueuedForChecking.pop_front();
00188     if ( mFoldersQueuedForChecking.isEmpty() )
00189       disconnect( this, SIGNAL( finishedCheck( bool, CheckStatus ) ),
00190                   this, SLOT( slotCheckQueuedFolders() ) );
00191 
00192     kmkernel->acctMgr()->singleCheckMail(this, true);
00193     mMailCheckFolders.clear();
00194 }
00195 
00196 void KMAcctCachedImap::processNewMail( bool /*interactive*/ )
00197 {
00198   assert( mFolder );  // George says "better to crash then lose mail"
00199 
00200   if ( mMailCheckFolders.isEmpty() )
00201     processNewMail( mFolder, true );
00202   else {
00203     KMFolder* f = mMailCheckFolders.front();
00204     mMailCheckFolders.pop_front();
00205 
00206     // Only check mail if the folder really exists, it might have been removed by the sync in
00207     // the meantime.
00208     if ( f ) {
00209       processNewMail( static_cast<KMFolderCachedImap *>( f->storage() ), !checkingSingleFolder() );
00210     }
00211   }
00212 }
00213 
00214 void KMAcctCachedImap::processNewMail( KMFolderCachedImap* folder,
00215                                        bool recurse )
00216 {
00217   assert( folder ); // George says "better to crash then lose mail"
00218 
00219   // This should never be set for a cached IMAP account
00220   mAutoExpunge = false;
00221   mCountLastUnread = 0;
00222   mUnreadBeforeCheck.clear();
00223   // stop sending noops during sync, that will keep the connection open
00224   mNoopTimer.stop();
00225 
00226   // reset namespace todo
00227   if ( folder == mFolder && !namespaces().isEmpty() ) {
00228     QStringList nsToList = namespaces()[PersonalNS];
00229     QStringList otherNSToCheck = namespaces()[OtherUsersNS];
00230     otherNSToCheck += namespaces()[SharedNS];
00231     for ( QStringList::Iterator it = otherNSToCheck.begin();
00232           it != otherNSToCheck.end(); ++it ) {
00233       if ( (*it).isEmpty() ) {
00234         // empty namespaces are included in the "normal" listing
00235         // as the folders are created under the root folder
00236         nsToList += *it;
00237       }
00238     }
00239     folder->setNamespacesToList( nsToList );
00240   }
00241 
00242   Q_ASSERT( !mMailCheckProgressItem );
00243   mMailCheckProgressItem = KPIM::ProgressManager::createProgressItem(
00244     "MailCheck" + QString::number( id() ),
00245     QStyleSheet::escape( folder->label() ), // will be changed immediately in serverSync anyway
00246     QString::null,
00247     true, // can be cancelled
00248     useSSL() || useTLS() );
00249   connect( mMailCheckProgressItem, SIGNAL( progressItemCanceled( KPIM::ProgressItem* ) ),
00250            this, SLOT( slotProgressItemCanceled( KPIM::ProgressItem* ) ) );
00251 
00252   folder->setAccount(this);
00253   connect(folder, SIGNAL(folderComplete(KMFolderCachedImap*, bool)),
00254           this, SLOT(postProcessNewMail(KMFolderCachedImap*, bool)));
00255   folder->serverSync( recurse );
00256 }
00257 
00258 void KMAcctCachedImap::postProcessNewMail( KMFolderCachedImap* folder, bool )
00259 {
00260   mNoopTimer.start( 60000 ); // send a noop every minute to avoid "connection broken" errors
00261   disconnect(folder, SIGNAL(folderComplete(KMFolderCachedImap*, bool)),
00262              this, SLOT(postProcessNewMail(KMFolderCachedImap*, bool)));
00263   if ( mMailCheckProgressItem ) {
00264     mMailCheckProgressItem->setComplete();
00265     mMailCheckProgressItem = 0;
00266   }
00267 
00268   if ( folder == mFolder ) {
00269     // We remove everything from the deleted folders list after a full sync.
00270     // Even if it fails (no permission), because on the next sync we want the folder to reappear,
00271     //  instead of the user being stuck with "can't delete" every time.
00272     // And we do it for _all_ deleted folders, even those that were deleted on the server in the first place (slotListResult).
00273     //  Otherwise this might have side effects much later (e.g. when regaining permissions to a folder we could see before)
00274 
00275 #if 0 // this opens a race: delete a folder during a sync (after the sync checked that folder), and it'll be forgotten...
00276     mDeletedFolders.clear();
00277 #endif
00278     mPreviouslyDeletedFolders.clear();
00279   }
00280 
00281   KMail::ImapAccountBase::postProcessNewMail();
00282 }
00283 
00284 void KMAcctCachedImap::addUnreadMsgCount( const KMFolderCachedImap *folder,
00285                                           int countUnread )
00286 {
00287   if ( folder->imapPath() != "/INBOX/" ) {
00288     // new mail in INBOX is processed with KMAccount::processNewMsg() and
00289     // therefore doesn't need to be counted here
00290     const QString folderId = folder->folder()->idString();
00291     int newInFolder = countUnread;
00292     if ( mUnreadBeforeCheck.find( folderId ) != mUnreadBeforeCheck.end() )
00293       newInFolder -= mUnreadBeforeCheck[folderId];
00294     if ( newInFolder > 0 )
00295       addToNewInFolder( folderId, newInFolder );
00296   }
00297   mCountUnread += countUnread;
00298 }
00299 
00300 void KMAcctCachedImap::addLastUnreadMsgCount( const KMFolderCachedImap *folder,
00301                                               int countLastUnread )
00302 {
00303   mUnreadBeforeCheck[folder->folder()->idString()] = countLastUnread;
00304   mCountLastUnread += countLastUnread;
00305 }
00306 
00307 //
00308 //
00309 // read/write config
00310 //
00311 //
00312 
00313 void KMAcctCachedImap::readConfig( /*const*/ KConfig/*Base*/ & config ) {
00314   ImapAccountBase::readConfig( config );
00315   // Apparently this method is only ever called once (from KMKernel::init) so this is ok
00316   mPreviouslyDeletedFolders = config.readListEntry( "deleted-folders" );
00317   mDeletedFolders.clear(); // but just in case...
00318   const QStringList oldPaths = config.readListEntry( "renamed-folders-paths" );
00319   const QStringList newNames = config.readListEntry( "renamed-folders-names" );
00320   QStringList::const_iterator it = oldPaths.begin();
00321   QStringList::const_iterator nameit = newNames.begin();
00322   for( ; it != oldPaths.end() && nameit != newNames.end(); ++it, ++nameit ) {
00323     addRenamedFolder( *it, QString::null, *nameit );
00324   }
00325   mGroupwareType = (GroupwareType)config.readNumEntry( "groupwareType", GroupwareKolab );
00326 }
00327 
00328 void KMAcctCachedImap::writeConfig( KConfig/*Base*/ & config ) /*const*/ {
00329   ImapAccountBase::writeConfig( config );
00330   config.writeEntry( "deleted-folders", mDeletedFolders + mPreviouslyDeletedFolders );
00331   config.writeEntry( "renamed-folders-paths", mRenamedFolders.keys() );
00332   const QValueList<RenamedFolder> values = mRenamedFolders.values();
00333   QStringList lstNames;
00334   QValueList<RenamedFolder>::const_iterator it = values.begin();
00335   for ( ; it != values.end() ; ++it )
00336     lstNames.append( (*it).mNewName );
00337   config.writeEntry( "renamed-folders-names", lstNames );
00338   config.writeEntry( "groupwareType", mGroupwareType );
00339 }
00340 
00341 void KMAcctCachedImap::invalidateIMAPFolders()
00342 {
00343   invalidateIMAPFolders( mFolder );
00344 }
00345 
00346 void KMAcctCachedImap::invalidateIMAPFolders( KMFolderCachedImap* folder )
00347 {
00348   if( !folder || !folder->folder() )
00349     return;
00350 
00351   folder->setAccount(this);
00352 
00353   QStringList strList;
00354   QValueList<QGuardedPtr<KMFolder> > folderList;
00355   kmkernel->dimapFolderMgr()->createFolderList( &strList, &folderList,
00356                                                 folder->folder()->child(), QString::null,
00357                                                 false );
00358   QValueList<QGuardedPtr<KMFolder> >::Iterator it;
00359   mCountLastUnread = 0;
00360   mUnreadBeforeCheck.clear();
00361 
00362   for( it = folderList.begin(); it != folderList.end(); ++it ) {
00363     KMFolder *f = *it;
00364     if( f && f->folderType() == KMFolderTypeCachedImap ) {
00365       KMFolderCachedImap *cfolder = static_cast<KMFolderCachedImap*>(f->storage());
00366       // This invalidates the folder completely
00367       cfolder->setUidValidity("INVALID");
00368       cfolder->writeUidCache();
00369     }
00370   }
00371   folder->setUidValidity("INVALID");
00372   folder->writeUidCache();
00373 
00374   processNewMailInFolder( folder->folder(), Recursive );
00375 }
00376 
00377 //-----------------------------------------------------------------------------
00378 void KMAcctCachedImap::addDeletedFolder( KMFolder* folder )
00379 {
00380   if ( !folder || folder->folderType() != KMFolderTypeCachedImap )
00381     return;
00382   KMFolderCachedImap* storage = static_cast<KMFolderCachedImap*>(folder->storage());
00383   addDeletedFolder( storage->imapPath() );
00384   kdDebug(5006) << k_funcinfo << storage->imapPath() << endl;
00385 
00386   // Add all child folders too
00387   if( folder->child() ) {
00388     KMFolderNode *node = folder->child()->first();
00389     while( node ) {
00390       if( !node->isDir() ) {
00391         addDeletedFolder( static_cast<KMFolder*>( node ) ); // recurse
00392       }
00393       node = folder->child()->next();
00394     }
00395   }
00396 }
00397 
00398 void KMAcctCachedImap::addDeletedFolder( const QString& imapPath )
00399 {
00400   mDeletedFolders << imapPath;
00401 }
00402 
00403 QStringList KMAcctCachedImap::deletedFolderPaths( const QString& subFolderPath ) const
00404 {
00405   QStringList lst;
00406   for ( QStringList::const_iterator it = mDeletedFolders.begin(); it != mDeletedFolders.end(); ++it ) {
00407     if ( (*it).startsWith( subFolderPath ) )
00408       // We must reverse the order, so that sub sub sub folders are deleted first
00409       lst.prepend( *it );
00410   }
00411   for ( QStringList::const_iterator it = mPreviouslyDeletedFolders.begin(); it != mPreviouslyDeletedFolders.end(); ++it ) {
00412     if ( (*it).startsWith( subFolderPath ) )
00413       lst.prepend( *it );
00414   }
00415   kdDebug(5006) << "KMAcctCachedImap::deletedFolderPaths for " << subFolderPath << " returning: " << lst << endl;
00416   Q_ASSERT( !lst.isEmpty() );
00417   return lst;
00418 }
00419 
00420 bool KMAcctCachedImap::isDeletedFolder( const QString& subFolderPath ) const
00421 {
00422   return mDeletedFolders.find( subFolderPath ) != mDeletedFolders.end();
00423 }
00424 
00425 bool KMAcctCachedImap::isPreviouslyDeletedFolder( const QString& subFolderPath ) const
00426 {
00427   return mPreviouslyDeletedFolders.find( subFolderPath ) != mPreviouslyDeletedFolders.end();
00428 }
00429 
00430 void KMAcctCachedImap::removeDeletedFolder( const QString& subFolderPath )
00431 {
00432   mDeletedFolders.remove( subFolderPath );
00433   mPreviouslyDeletedFolders.remove( subFolderPath );
00434 }
00435 
00436 void KMAcctCachedImap::addRenamedFolder( const QString& subFolderPath, const QString& oldLabel, const QString& newName )
00437 {
00438   mRenamedFolders.insert( subFolderPath, RenamedFolder( oldLabel, newName ) );
00439 }
00440 
00441 void KMAcctCachedImap::removeRenamedFolder( const QString& subFolderPath )
00442 {
00443   mRenamedFolders.remove( subFolderPath );
00444 }
00445 
00446 void KMAcctCachedImap::slotProgressItemCanceled( ProgressItem* )
00447 {
00448   bool abortConnection = !mSlaveConnected;
00449   killAllJobs( abortConnection );
00450   if ( abortConnection ) {
00451     // If we were trying to connect, tell kmfoldercachedimap so that it moves on
00452     emit connectionResult( KIO::ERR_USER_CANCELED, QString::null );
00453   }
00454 }
00455 
00456 FolderStorage* KMAcctCachedImap::rootFolder() const
00457 {
00458   return mFolder;
00459 }
00460 
00461 
00462 QString KMAcctCachedImap::renamedFolder( const QString& imapPath ) const
00463 {
00464   QMap<QString, RenamedFolder>::ConstIterator renit = mRenamedFolders.find( imapPath );
00465   if ( renit != mRenamedFolders.end() )
00466     return (*renit).mNewName;
00467   return QString::null;
00468 }
00469 
00470 #include "kmacctcachedimap.moc"
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