kmail Library API Documentation

listjob.cpp

00001 
00029 #include "listjob.h"
00030 #include "kmfolderimap.h"
00031 #include "kmfoldercachedimap.h"
00032 #include "kmacctimap.h"
00033 #include "kmacctcachedimap.h"
00034 #include "folderstorage.h"
00035 #include "kmfolder.h"
00036 #include "progressmanager.h"
00037 using KPIM::ProgressManager;
00038 
00039 #include <kdebug.h>
00040 #include <kurl.h>
00041 #include <kio/scheduler.h>
00042 #include <kio/job.h>
00043 #include <kio/global.h>
00044 #include <klocale.h>
00045 
00046 using namespace KMail;
00047 
00048 ListJob::ListJob( FolderStorage* storage, ImapAccountBase* account,
00049     ImapAccountBase::ListType type,
00050     bool secondStep, bool complete, bool hasInbox, const QString& path,
00051     KPIM::ProgressItem* item )
00052  : FolderJob( 0, tOther, (storage ? storage->folder() : 0) ),
00053    mStorage( storage ), mAccount( account ), mType( type ),
00054    mHasInbox( hasInbox ), mSecondStep( secondStep ), mComplete( complete ),
00055    mPath( path ), mParentProgressItem( item )
00056 {
00057 }
00058 
00059 ListJob::~ListJob()
00060 {
00061 }
00062 
00063 void ListJob::execute()
00064 {
00065   if ( mAccount->makeConnection() == ImapAccountBase::Error )
00066   {
00067     kdWarning(5006) << "ListJob - got no connection" << endl;
00068     delete this;
00069     return;
00070   } else if ( mAccount->makeConnection() == ImapAccountBase::Connecting )
00071   {
00072     // We'll wait for the connectionResult signal from the account.
00073     kdDebug(5006) << "ListJob - waiting for connection" << endl;
00074     connect( mAccount, SIGNAL( connectionResult(int, const QString&) ),
00075         this, SLOT( slotConnectionResult(int, const QString&) ) );
00076     return;
00077   }
00078   // this is needed until we have a common base class for d(imap)
00079   if ( mPath.isEmpty() )
00080   {
00081     if ( mStorage && mStorage->folderType() == KMFolderTypeImap ) {
00082       mPath = static_cast<KMFolderImap*>(mStorage)->imapPath();
00083     } else if ( mStorage && mStorage->folderType() == KMFolderTypeCachedImap ) {
00084       mPath = static_cast<KMFolderCachedImap*>(mStorage)->imapPath();
00085     } else {
00086       kdError(5006) << "ListJob - no valid path and no folder given" << endl;
00087       delete this;
00088       return;
00089     }
00090   }
00091   // create jobData
00092   ImapAccountBase::jobData jd;
00093   jd.total = 1; jd.done = 0;
00094   jd.cancellable = true;
00095   jd.createInbox = ( mSecondStep && !mHasInbox ) ? true : false;
00096   jd.parent = mDestFolder;
00097   jd.onlySubscribed = ( mType != ImapAccountBase::List );
00098   jd.path = mPath;
00099   QString status = mDestFolder ? mDestFolder->prettyURL() : QString::null;
00100   if ( mParentProgressItem )
00101   {
00102     jd.progressItem = ProgressManager::createProgressItem(
00103         mParentProgressItem,
00104         "ListDir" + ProgressManager::getUniqueID(),
00105         status,
00106         i18n("retrieving folders"),
00107         false,
00108         mAccount->useSSL() || mAccount->useTLS() );
00109     mParentProgressItem->setStatus( status );
00110   }
00111 
00112   // this is needed if you have a prefix
00113   // as the INBOX is located in your root ("/") and needs a special listing
00114   jd.inboxOnly = !mSecondStep && mAccount->prefix() != "/"
00115     && mPath == mAccount->prefix() && !mHasInbox;
00116   // make the URL
00117   QString ltype = "LIST";
00118   if ( mType == ImapAccountBase::ListSubscribed )
00119     ltype = "LSUB";
00120   else if ( mType == ImapAccountBase::ListSubscribedNoCheck )
00121     ltype = "LSUBNOCHECK";
00122   KURL url = mAccount->getUrl();
00123   url.setPath( ( jd.inboxOnly ? QString("/") : mPath )
00124       + ";TYPE=" + ltype
00125       + ( mComplete ? ";SECTION=COMPLETE" : QString::null) );
00126   // go
00127   KIO::SimpleJob *job = KIO::listDir( url, false );
00128   KIO::Scheduler::assignJobToSlave( mAccount->slave(), job );
00129   mAccount->insertJob( job, jd );
00130   connect( job, SIGNAL(result(KIO::Job *)),
00131       this, SLOT(slotListResult(KIO::Job *)) );
00132   connect( job, SIGNAL(entries(KIO::Job *, const KIO::UDSEntryList &)),
00133       this, SLOT(slotListEntries(KIO::Job *, const KIO::UDSEntryList &)) );
00134 }
00135 
00136 void ListJob::slotConnectionResult( int errorCode, const QString& errorMsg )
00137 {
00138   Q_UNUSED( errorMsg );
00139   if ( !errorCode )
00140     execute();
00141   else {
00142     if ( mParentProgressItem )
00143       mParentProgressItem->setComplete();
00144     delete this;
00145   }
00146 }
00147 
00148 void ListJob::slotListResult( KIO::Job* job )
00149 {
00150   ImapAccountBase::JobIterator it = mAccount->findJob( job );
00151   if ( it == mAccount->jobsEnd() )
00152   {
00153     delete this;
00154     return;
00155   }
00156   if ( job->error() )
00157   {
00158     mAccount->handleJobError( job,
00159         i18n( "Error while listing folder %1: " ).arg((*it).path),
00160         true );
00161   } else
00162   {
00163     // transport the information, include the jobData
00164     emit receivedFolders( mSubfolderNames, mSubfolderPaths,
00165         mSubfolderMimeTypes, mSubfolderAttributes, *it );
00166     mAccount->removeJob( it );
00167   }
00168   delete this;
00169 }
00170 
00171 void ListJob::slotListEntries( KIO::Job* job, const KIO::UDSEntryList& uds )
00172 {
00173   ImapAccountBase::JobIterator it = mAccount->findJob( job );
00174   if ( it == mAccount->jobsEnd() )
00175   {
00176     delete this;
00177     return;
00178   }
00179   if( (*it).progressItem )
00180     (*it).progressItem->setProgress( 50 );
00181   QString name;
00182   KURL url;
00183   QString mimeType;
00184   QString attributes;
00185   for ( KIO::UDSEntryList::ConstIterator udsIt = uds.begin();
00186         udsIt != uds.end(); udsIt++ )
00187   {
00188     mimeType = QString::null;
00189     attributes = QString::null;
00190     for ( KIO::UDSEntry::ConstIterator eIt = (*udsIt).begin();
00191           eIt != (*udsIt).end(); eIt++ )
00192     {
00193       // get the needed information
00194       if ( (*eIt).m_uds == KIO::UDS_NAME )
00195         name = (*eIt).m_str;
00196       else if ( (*eIt).m_uds == KIO::UDS_URL )
00197         url = KURL((*eIt).m_str, 106); // utf-8
00198       else if ( (*eIt).m_uds == KIO::UDS_MIME_TYPE )
00199         mimeType = (*eIt).m_str;
00200       else if ( (*eIt).m_uds == KIO::UDS_EXTRA )
00201         attributes = (*eIt).m_str;
00202     }
00203     if ( (mimeType == "inode/directory" || mimeType == "message/digest"
00204           || mimeType == "message/directory")
00205          && name != ".." && (mAccount->hiddenFolders() || name.at(0) != '.')
00206          && (!(*it).inboxOnly || name.upper() == "INBOX") )
00207     {
00208       if ( ((*it).inboxOnly ||
00209             url.path() == "/INBOX/") && name.upper() == "INBOX" &&
00210            !mHasInbox )
00211       {
00212         // our INBOX
00213         (*it).createInbox = true;
00214       }
00215 
00216       // Some servers send _lots_ of duplicates
00217       // This check is too slow for huge lists
00218       if ( mSubfolderPaths.count() > 100 ||
00219            mSubfolderPaths.findIndex(url.path()) == -1 )
00220       {
00221         mSubfolderNames.append( name );
00222         mSubfolderPaths.append( url.path() );
00223         mSubfolderMimeTypes.append( mimeType );
00224         mSubfolderAttributes.append( attributes );
00225       }
00226     }
00227   }
00228 }
00229 
00230 #include "listjob.moc"
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This file is part of the documentation for kmail Library Version 3.3.2.
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