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

1 files changed, 841 insertions, 0 deletions

diff --git a/kmail/cachedimapjob.cpp b/kmail/cachedimapjob.cpp
new file mode 100644
index 00000000..8c633961
--- /dev/null
+++ b/kmail/cachedimapjob.cpp
@@ -0,0 +1,841 @@
+/*  -*- mode: C++; c-file-style: "gnu" -*-
+ *
+ *  This file is part of KMail, the KDE mail client.
+ *  Copyright (c) 2002-2004  Bo Thorsen <bo@sonofthor.dk>
+ *                2002-2003  Steffen Hansen <hansen@kde.org>
+ *                2002-2003  Zack Rusin <zack@kde.org>
+ *
+ *  KMail is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License, version 2, as
+ *  published by the Free Software Foundation.
+ *
+ *  KMail 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "cachedimapjob.h"
+#include "imapaccountbase.h"
+
+#include "kmfoldermgr.h"
+#include "kmfolder.h"
+#include "kmfoldercachedimap.h"
+#include "kmailicalifaceimpl.h"
+#include "kmacctcachedimap.h"
+#include "kmmsgdict.h"
+#include "maildirjob.h"
+#include "scalix.h"
+#include "util.h"
+
+#include <kio/scheduler.h>
+#include <kio/job.h>
+
+#include <klocale.h>
+#include <kdebug.h>
+
+
+namespace KMail {
+
+// Get messages
+CachedImapJob::CachedImapJob( const QValueList<MsgForDownload>& msgs,
+                              JobType type, KMFolderCachedImap* folder )
+  : FolderJob( type ), mFolder( folder ), mMsgsForDownload( msgs ),
+    mTotalBytes(0), mMsg(0), mParentFolder( 0 )
+{
+  QValueList<MsgForDownload>::ConstIterator it = msgs.begin();
+  for ( ; it != msgs.end() ; ++it )
+    mTotalBytes += (*it).size;
+}
+
+// Put messages
+CachedImapJob::CachedImapJob( const QPtrList<KMMessage>& msgs, JobType type,
+                              KMFolderCachedImap* folder )
+  : FolderJob( msgs, QString::null, type, folder?folder->folder():0 ), mFolder( folder ),
+    mTotalBytes( msgs.count() ), // we abuse it as "total number of messages"
+    mMsg( 0 ), mParentFolder( 0 )
+{
+}
+
+CachedImapJob::CachedImapJob( const QValueList<unsigned long>& msgs,
+			      JobType type, KMFolderCachedImap* folder )
+  : FolderJob( QPtrList<KMMessage>(), QString::null, type, folder?folder->folder():0 ),
+    mFolder( folder ), mSerNumMsgList( msgs ), mTotalBytes( msgs.count() ), mMsg( 0 ),
+    mParentFolder ( 0 )
+{
+}
+
+// Add sub folders
+CachedImapJob::CachedImapJob( const QValueList<KMFolderCachedImap*>& fList,
+                              JobType type, KMFolderCachedImap* folder )
+  : FolderJob( type ), mFolder( folder ), mFolderList( fList ), mMsg( 0 ),
+    mParentFolder ( 0 )
+{
+}
+
+// Rename folder
+CachedImapJob::CachedImapJob( const QString& string1, JobType type,
+                              KMFolderCachedImap* folder )
+  : FolderJob( type ), mFolder(folder), mMsg( 0 ), mString( string1 ),
+    mParentFolder ( 0 )
+{
+  assert( folder );
+  assert( type != tDeleteMessage ); // moved to another ctor
+}
+
+// Delete folders or messages
+CachedImapJob::CachedImapJob( const QStringList& foldersOrMsgs, JobType type,
+                              KMFolderCachedImap* folder )
+  : FolderJob( type ), mFolder( folder ), mFoldersOrMessages( foldersOrMsgs ),
+    mMsg( 0 ), mParentFolder( 0 )
+{
+  assert( folder );
+}
+
+// Other jobs (list messages,expunge folder, check uid validity)
+CachedImapJob::CachedImapJob( JobType type, KMFolderCachedImap* folder )
+  : FolderJob( type ), mFolder( folder ), mMsg( 0 ), mParentFolder ( 0 )
+{
+  assert( folder );
+}
+
+CachedImapJob::~CachedImapJob()
+{
+  mAccount->mJobList.remove(this);
+}
+
+void CachedImapJob::execute()
+{
+  mSentBytes = 0;
+
+  if( !mFolder ) {
+    if( !mMsgList.isEmpty() ) {
+      mFolder = static_cast<KMFolderCachedImap*>(mMsgList.first()->storage());
+    }
+  }
+  assert( mFolder );
+  mAccount = mFolder->account();
+  assert( mAccount != 0 );
+  if( mAccount->makeConnection() != ImapAccountBase::Connected ) {
+    // No connection to the IMAP server
+    kdDebug(5006) << "mAccount->makeConnection() failed" << endl;
+    mPassiveDestructor = true;
+    delete this;
+    return;
+  } else
+    mPassiveDestructor = false;
+
+  // All necessary conditions have been met. Register this job
+  mAccount->mJobList.append(this);
+
+  /**
+   * The Scalix server requires to send him a custom X-SCALIX-ID command
+   * to switch it into a special mode.
+   *
+   * This should be done once after the login and before the first command.
+   */
+  if ( mAccount->groupwareType() == KMAcctCachedImap::GroupwareScalix ) {
+    if ( !mAccount->sentCustomLoginCommand() ) {
+      QByteArray packedArgs;
+      QDataStream stream( packedArgs, IO_WriteOnly );
+
+      const QString command = QString( "X-SCALIX-ID " );
+      const QString argument = QString( "(\"name\" \"Evolution\" \"version\" \"2.10.0\")" );
+
+      stream << (int) 'X' << 'N' << command << argument;
+
+      const KURL url = mAccount->getUrl();
+
+      ImapAccountBase::jobData jd( url.url(), mFolder->folder() );
+      jd.items << mFolder->label(); // for the err msg
+      KIO::SimpleJob *simpleJob = KIO::special( url.url(), packedArgs, false );
+      KIO::Scheduler::assignJobToSlave(mAccount->slave(), simpleJob);
+      mAccount->insertJob(simpleJob, jd);
+
+      mAccount->setSentCustomLoginCommand( true );
+    }
+  }
+
+  switch( mType ) {
+  case tGetMessage:       slotGetNextMessage();     break;
+  case tPutMessage:       slotPutNextMessage();     break;
+  case tDeleteMessage:    slotDeleteNextMessages(); break;
+  case tExpungeFolder:    expungeFolder();          break;
+  case tAddSubfolders:    slotAddNextSubfolder();   break;
+  case tDeleteFolders:    slotDeleteNextFolder();   break;
+  case tCheckUidValidity: checkUidValidity();       break;
+  case tRenameFolder:     renameFolder(mString);    break;
+  case tListMessages:     listMessages();           break;
+  default:
+    assert( 0 );
+  }
+}
+
+void CachedImapJob::listMessages()
+{
+  KURL url = mAccount->getUrl();
+  url.setPath( mFolder->imapPath() + ";UID=1:*;SECTION=FLAGS RFC822.SIZE");
+
+  KIO::SimpleJob *job = KIO::get(url, false, false);
+  KIO::Scheduler::assignJobToSlave( mAccount->slave(), job );
+  ImapAccountBase::jobData jd( url.url(), mFolder->folder() );
+  jd.cancellable = true;
+  mAccount->insertJob( job, jd );
+  connect( job, SIGNAL( result(KIO::Job *) ),
+           this, SLOT( slotListMessagesResult( KIO::Job* ) ) );
+  // send the data directly for KMFolderCachedImap
+  connect( job, SIGNAL( data( KIO::Job*, const QByteArray& ) ),
+           mFolder, SLOT( slotGetMessagesData( KIO::Job* , const QByteArray& ) ) );
+}
+
+void CachedImapJob::slotDeleteNextMessages( KIO::Job* job )
+{
+  if (job) {
+    KMAcctCachedImap::JobIterator it = mAccount->findJob(job);
+    if ( it == mAccount->jobsEnd() ) { // Shouldn't happen
+      delete this;
+      return;
+    }
+
+    if( job->error() ) {
+      mAccount->handleJobError( job, i18n( "Error while deleting messages on the server: " ) + '\n' );
+      delete this;
+      return;
+    }
+    mAccount->removeJob(it);
+  }
+
+  if( mFoldersOrMessages.isEmpty() ) {
+    // No more messages to delete
+    delete this;
+    return;
+  }
+
+  QString uids = mFoldersOrMessages.front(); mFoldersOrMessages.pop_front();
+
+  KURL url = mAccount->getUrl();
+  url.setPath( mFolder->imapPath() +
+               QString::fromLatin1(";UID=%1").arg(uids) );
+
+  KIO::SimpleJob *simpleJob = KIO::file_delete( url, false );
+  KIO::Scheduler::assignJobToSlave( mAccount->slave(), simpleJob );
+  ImapAccountBase::jobData jd( url.url(), mFolder->folder() );
+  mAccount->insertJob( simpleJob, jd );
+  connect( simpleJob, SIGNAL( result(KIO::Job *) ),
+           this, SLOT( slotDeleteNextMessages(KIO::Job *) ) );
+}
+
+void CachedImapJob::expungeFolder()
+{
+  KURL url = mAccount->getUrl();
+  // Special URL that means EXPUNGE
+  url.setPath( mFolder->imapPath() + QString::fromLatin1(";UID=*") );
+
+  KIO::SimpleJob *job = KIO::file_delete( url, false );
+  KIO::Scheduler::assignJobToSlave( mAccount->slave(), job );
+  ImapAccountBase::jobData jd( url.url(), mFolder->folder() );
+  mAccount->insertJob( job, jd );
+  connect( job, SIGNAL( result(KIO::Job *) ),
+           this, SLOT( slotExpungeResult(KIO::Job *) ) );
+}
+
+void CachedImapJob::slotExpungeResult( KIO::Job * job )
+{
+  KMAcctCachedImap::JobIterator it = mAccount->findJob(job);
+  if ( it == mAccount->jobsEnd() ) { // Shouldn't happen
+    delete this;
+    return;
+  }
+
+  if (job->error()) {
+    mErrorCode = job->error();
+    mAccount->handleJobError( job, i18n( "Error while deleting messages on the server: " ) + '\n' );
+  }
+  else
+    mAccount->removeJob(it);
+
+  delete this;
+}
+
+void CachedImapJob::slotGetNextMessage(KIO::Job * job)
+{
+  if (job) {
+    KMAcctCachedImap::JobIterator it = mAccount->findJob(job);
+    if ( it == mAccount->jobsEnd() ) { // Shouldn't happen
+      delete this;
+      return;
+    }
+
+    if (job->error()) {
+      mErrorCode = job->error();
+      mAccount->handleJobError( job, i18n( "Error while retrieving message on the server: " ) + '\n' );
+      delete this;
+      return;
+    }
+
+    ulong size = 0;
+    if ((*it).data.size() > 0) {
+      ulong uid = mMsg->UID();
+      size = mMsg->msgSizeServer();
+
+      // Convert CR/LF to LF.
+      size_t dataSize = (*it).data.size();
+      dataSize = Util::crlf2lf( (*it).data.data(), dataSize ); // always <=
+      (*it).data.resize( dataSize );
+
+      mMsg->setComplete( true );
+      mMsg->fromByteArray( (*it).data );
+      mMsg->setUID(uid);
+      mMsg->setMsgSizeServer(size);
+      mMsg->setTransferInProgress( false );
+      int index = 0;
+      mFolder->addMsgInternal( mMsg, true, &index );
+
+      if ( kmkernel->iCalIface().isResourceFolder( mFolder->folder() ) ) {
+        mFolder->setStatus( index, KMMsgStatusRead, false );
+      }
+
+      emit messageRetrieved( mMsg );
+      if ( index > 0 ) mFolder->unGetMsg( index );
+    } else {
+      emit messageRetrieved( 0 );
+    }
+    mMsg = 0;
+
+    mSentBytes += size;
+    emit progress( mSentBytes, mTotalBytes );
+    mAccount->removeJob(it);
+  } else
+    mFolder->quiet( true );
+
+  if( mMsgsForDownload.isEmpty() ) {
+    mFolder->quiet( false );
+    delete this;
+    return;
+  }
+
+  MsgForDownload mfd = mMsgsForDownload.front(); mMsgsForDownload.pop_front();
+
+  mMsg = new KMMessage;
+  mMsg->setUID(mfd.uid);
+  mMsg->setMsgSizeServer(mfd.size);
+  if( mfd.flags > 0 )
+    KMFolderImap::flagsToStatus(mMsg, mfd.flags, true, GlobalSettings::allowLocalFlags() ? mFolder->permanentFlags() : INT_MAX);
+  KURL url = mAccount->getUrl();
+  url.setPath(mFolder->imapPath() + QString(";UID=%1;SECTION=BODY.PEEK[]").arg(mfd.uid));
+
+  ImapAccountBase::jobData jd( url.url(), mFolder->folder() );
+  jd.cancellable = true;
+  mMsg->setTransferInProgress(true);
+  KIO::SimpleJob *simpleJob = KIO::get(url, false, false);
+  KIO::Scheduler::assignJobToSlave(mAccount->slave(), simpleJob);
+  mAccount->insertJob(simpleJob, jd);
+  connect(simpleJob, SIGNAL(processedSize(KIO::Job *, KIO::filesize_t)),
+          this, SLOT(slotProcessedSize(KIO::Job *, KIO::filesize_t)));
+  connect(simpleJob, SIGNAL(result(KIO::Job *)),
+          this, SLOT(slotGetNextMessage(KIO::Job *)));
+  connect(simpleJob, SIGNAL(data(KIO::Job *, const QByteArray &)),
+          mFolder, SLOT(slotSimpleData(KIO::Job *, const QByteArray &)));
+}
+
+void CachedImapJob::slotProcessedSize(KIO::Job *, KIO::filesize_t processed)
+{
+  emit progress( mSentBytes + processed, mTotalBytes );
+}
+
+void CachedImapJob::slotPutNextMessage()
+{
+  mMsg = 0;
+
+  // First try the message list
+  if( !mMsgList.isEmpty() ) {
+    mMsg = mMsgList.first();
+    mMsgList.removeFirst();
+  }
+
+  // Now try the serial number list
+  while( mMsg == 0 && !mSerNumMsgList.isEmpty() ) {
+    unsigned long serNum = mSerNumMsgList.first();
+    mSerNumMsgList.pop_front();
+
+    // Find the message with this serial number
+    int i = 0;
+    KMFolder* aFolder = 0;
+    KMMsgDict::instance()->getLocation( serNum, &aFolder, &i );
+    if( mFolder->folder() != aFolder )
+      // This message was moved or something
+      continue;
+    mMsg = mFolder->getMsg( i );
+  }
+
+  if( !mMsg ) {
+    // No message found for upload
+    delete this;
+    return;
+  }
+
+  KURL url = mAccount->getUrl();
+  QString flags = KMFolderImap::statusToFlags( mMsg->status(), mFolder->permanentFlags() );
+  url.setPath( mFolder->imapPath() + ";SECTION=" + flags );
+
+  ImapAccountBase::jobData jd( url.url(), mFolder->folder() );
+
+  mMsg->setUID( 0 ); // for the index
+  QCString cstr(mMsg->asString());
+  int a = cstr.find("\nX-UID: ");
+  int b = cstr.find('\n', a);
+  if (a != -1 && b != -1 && cstr.find("\n\n") > a) cstr.remove(a, b-a);
+  QCString mData(cstr.length() + cstr.contains('\n'));
+  unsigned int i = 0;
+  for( char *ch = cstr.data(); *ch; ch++ ) {
+    if ( *ch == '\n' ) {
+      mData.at(i) = '\r';
+      i++;
+    }
+    mData.at(i) = *ch; i++;
+  }
+  jd.data = mData;
+  jd.msgList.append( mMsg );
+
+  mMsg->setTransferInProgress(true);
+  KIO::SimpleJob *simpleJob = KIO::put(url, 0, false, false, false);
+  KIO::Scheduler::assignJobToSlave(mAccount->slave(), simpleJob);
+  mAccount->insertJob(simpleJob, jd);
+  connect( simpleJob, SIGNAL( result(KIO::Job *) ),
+           SLOT( slotPutMessageResult(KIO::Job *) ) );
+  connect( simpleJob, SIGNAL( dataReq(KIO::Job *, QByteArray &) ),
+           SLOT( slotPutMessageDataReq(KIO::Job *, QByteArray &) ) );
+  connect( simpleJob, SIGNAL( data(KIO::Job *, const QByteArray &) ),
+           mFolder, SLOT( slotSimpleData(KIO::Job *, const QByteArray &) ) );
+  connect( simpleJob, SIGNAL(infoMessage(KIO::Job *, const QString &)),
+             SLOT(slotPutMessageInfoData(KIO::Job *, const QString &)) );
+
+}
+
+//-----------------------------------------------------------------------------
+// TODO: port to KIO::StoredTransferJob once it's ok to require kdelibs-3.3
+void CachedImapJob::slotPutMessageDataReq(KIO::Job *job, QByteArray &data)
+{
+  KMAcctCachedImap::JobIterator it = mAccount->findJob(job);
+  if ( it == mAccount->jobsEnd() ) { // Shouldn't happen
+    delete this;
+    return;
+  }
+  if ((*it).data.size() - (*it).offset > 0x8000) {
+    data.duplicate((*it).data.data() + (*it).offset, 0x8000);
+    (*it).offset += 0x8000;
+  } else if ((*it).data.size() - (*it).offset > 0) {
+    data.duplicate((*it).data.data() + (*it).offset,
+                   (*it).data.size() - (*it).offset);
+    (*it).offset = (*it).data.size();
+  } else
+    data.resize(0);
+}
+
+//----------------------------------------------------------------------------
+void CachedImapJob::slotPutMessageInfoData(KIO::Job *job, const QString &data)
+{
+  KMFolderCachedImap * imapFolder = static_cast<KMFolderCachedImap*>(mDestFolder->storage());
+  KMAcctCachedImap *account = imapFolder->account();
+  ImapAccountBase::JobIterator it = account->findJob( job );
+  if ( it == account->jobsEnd() ) return;
+
+  if ( data.find("UID") != -1 && mMsg )
+  {
+    int uid = (data.right(data.length()-4)).toInt();
+    kdDebug( 5006 ) << k_funcinfo << "Server told us uid is: " << uid << endl;
+    mMsg->setUID( uid );
+  }
+}
+
+
+//-----------------------------------------------------------------------------
+void CachedImapJob::slotPutMessageResult(KIO::Job *job)
+{
+  KMAcctCachedImap::JobIterator it = mAccount->findJob(job);
+  if ( it == mAccount->jobsEnd() ) { // Shouldn't happen
+    delete this;
+    return;
+  }
+
+  if ( job->error() ) {
+    bool cont = mAccount->handlePutError( job, *it, mFolder->folder() );
+    if ( !cont ) {
+      delete this;
+    } else {
+      mMsg = 0;
+      slotPutNextMessage();
+    }
+    return;
+  }
+
+  emit messageStored( mMsg );
+
+  // we abuse those fields, the unit is the number of messages, here
+  ++mSentBytes;
+  emit progress( mSentBytes, mTotalBytes );
+
+  int i;
+  if( ( i = mFolder->find(mMsg) ) != -1 ) {
+     /*
+      * If we have aquired a uid during upload the server supports the uidnext
+      * extension and there is no need to redownload this mail, we already have
+      * it. Otherwise remove it, it will be redownloaded.
+      */
+     if ( mMsg->UID() == 0 ) {
+        mFolder->removeMsg(i);
+     } else {
+        // When removing+readding, no point in telling the imap resources about it
+        bool b = kmkernel->iCalIface().isResourceQuiet();
+        kmkernel->iCalIface().setResourceQuiet( true );
+
+        mFolder->takeTemporarily( i );
+        mFolder->addMsgKeepUID( mMsg );
+        mMsg->setTransferInProgress( false );
+
+        kmkernel->iCalIface().setResourceQuiet( b );
+     }
+  }
+  mMsg = NULL;
+  mAccount->removeJob( it );
+  slotPutNextMessage();
+}
+
+
+void CachedImapJob::slotAddNextSubfolder( KIO::Job * job )
+{
+  if (job) {
+    KMAcctCachedImap::JobIterator it = mAccount->findJob(job);
+    if ( it == mAccount->jobsEnd() ) { // Shouldn't happen
+      delete this;
+      return;
+    }
+
+    // make copy of setting, to reset it before potentially destroying 'it'
+    bool silentUpload = static_cast<KMFolderCachedImap*>((*it).parent->storage())->silentUpload();
+    static_cast<KMFolderCachedImap*>((*it).parent->storage())->setSilentUpload( false );
+
+    if ( job->error() && !silentUpload ) {
+      QString myError = "<p><b>" + i18n("Error while uploading folder")
+        + "</b></p><p>" + i18n("Could not make the folder <b>%1</b> on the server.").arg((*it).items[0])
+        + "</p><p>" + i18n("This could be because you do not have permission to do this, or because the folder is already present on the server; the error message from the server communication is here:") + "</p>";
+      mAccount->handleJobError( job, myError );
+    }
+
+    if( job->error() ) {
+      delete this;
+      return;
+    } else {
+      KMFolderCachedImap* storage = static_cast<KMFolderCachedImap*>( (*it).current->storage() );
+      KMFolderCachedImap* parentStorage = static_cast<KMFolderCachedImap*>( (*it).parent->storage() );
+      Q_ASSERT( storage );
+      Q_ASSERT( parentStorage );
+      if ( storage->imapPath().isEmpty() ) {
+        QString path = mAccount->createImapPath( parentStorage->imapPath(), storage->folder()->name() );
+        if ( !storage->imapPathForCreation().isEmpty() )
+          path = storage->imapPathForCreation();
+        storage->setImapPath( path );
+        storage->writeConfig();
+      }
+    }
+    mAccount->removeJob( it );
+  }
+
+  if (mFolderList.isEmpty()) {
+    // No more folders to add
+    delete this;
+    return;
+  }
+
+  KMFolderCachedImap *folder = mFolderList.front();
+  mFolderList.pop_front();
+  KURL url = mAccount->getUrl();
+  QString path = mAccount->createImapPath( mFolder->imapPath(),
+      folder->folder()->name() );
+  if ( !folder->imapPathForCreation().isEmpty() ) {
+    // the folder knows it's namespace
+    path = folder->imapPathForCreation();
+  }
+  url.setPath( path );
+
+  if ( mAccount->groupwareType() != KMAcctCachedImap::GroupwareScalix ) {
+    // Associate the jobData with the parent folder, not with the child
+    // This is necessary in case of an error while creating the subfolder,
+    // so that folderComplete is called on the parent (and the sync resetted).
+    ImapAccountBase::jobData jd( url.url(), mFolder->folder() );
+    jd.items << folder->label(); // for the err msg
+    jd.current = folder->folder();
+    KIO::SimpleJob *simpleJob = KIO::mkdir(url);
+    KIO::Scheduler::assignJobToSlave(mAccount->slave(), simpleJob);
+    mAccount->insertJob(simpleJob, jd);
+    connect( simpleJob, SIGNAL(result(KIO::Job *)),
+             this, SLOT(slotAddNextSubfolder(KIO::Job *)) );
+  } else {
+    QByteArray packedArgs;
+    QDataStream stream( packedArgs, IO_WriteOnly );
+
+    const QString command = QString( "X-CREATE-SPECIAL" );
+    const QString argument = QString( "%1 %2" ).arg( Scalix::Utils::contentsTypeToScalixId( folder->contentsType() ) )
+                                               .arg( path );
+
+    stream << (int) 'X' << 'N' << command << argument;
+
+    ImapAccountBase::jobData jd( url.url(), mFolder->folder() );
+    jd.items << folder->label(); // for the err msg
+    jd.current = folder->folder();
+    KIO::SimpleJob *simpleJob = KIO::special( url.url(), packedArgs, false );
+    KIO::Scheduler::assignJobToSlave(mAccount->slave(), simpleJob);
+    mAccount->insertJob(simpleJob, jd);
+    connect( simpleJob, SIGNAL(result(KIO::Job *)),
+             this, SLOT(slotAddNextSubfolder(KIO::Job *)) );
+  }
+}
+
+
+void CachedImapJob::slotDeleteNextFolder( KIO::Job *job )
+{
+  if (job) {
+    KMAcctCachedImap::JobIterator it = mAccount->findJob(job);
+    if ( it == mAccount->jobsEnd() ) { // Shouldn't happen
+      delete this;
+      return;
+    }
+
+    mAccount->removeDeletedFolder( (*it).path );
+
+    if( job->error() ) {
+      mAccount->handleJobError( job, i18n( "Error while deleting folder %1 on the server: " ).arg( (*it).path ) + '\n' );
+      delete this;
+      return;
+    }
+    mAccount->removeJob(it);
+  }
+
+  if( mFoldersOrMessages.isEmpty() ) {
+    // No more folders to delete
+    delete this;
+    return;
+  }
+
+  QString folderPath = mFoldersOrMessages.front();
+  mFoldersOrMessages.pop_front();
+  KURL url = mAccount->getUrl();
+  url.setPath(folderPath);
+  ImapAccountBase::jobData jd( url.url(), mFolder->folder() );
+  jd.path = url.path();
+  KIO::SimpleJob *simpleJob = KIO::file_delete(url, false);
+  KIO::Scheduler::assignJobToSlave(mAccount->slave(), simpleJob);
+  mAccount->insertJob(simpleJob, jd);
+  connect( simpleJob, SIGNAL( result(KIO::Job *) ),
+           SLOT( slotDeleteNextFolder(KIO::Job *) ) );
+}
+
+void CachedImapJob::checkUidValidity()
+{
+  KURL url = mAccount->getUrl();
+  url.setPath( mFolder->imapPath() + ";UID=0:0" );
+
+  ImapAccountBase::jobData jd( url.url(), mFolder->folder() );
+  jd.cancellable = true;
+
+  KIO::SimpleJob *job = KIO::get( url, false, false );
+  KIO::Scheduler::assignJobToSlave( mAccount->slave(), job );
+  mAccount->insertJob( job, jd );
+  connect( job, SIGNAL(result(KIO::Job *)),
+           SLOT(slotCheckUidValidityResult(KIO::Job *)) );
+  connect( job, SIGNAL(data(KIO::Job *, const QByteArray &)),
+           mFolder, SLOT(slotSimpleData(KIO::Job *, const QByteArray &)));
+}
+
+void CachedImapJob::slotCheckUidValidityResult(KIO::Job * job)
+{
+  KMAcctCachedImap::JobIterator it = mAccount->findJob(job);
+  if ( it == mAccount->jobsEnd() ) { // Shouldn't happen
+    delete this;
+    return;
+  }
+
+  if( job->error() ) {
+    mErrorCode = job->error();
+    mAccount->handleJobError( job, i18n( "Error while reading folder %1 on the server: " ).arg( (*it).parent->label() ) + '\n' );
+    delete this;
+    return;
+  }
+
+  // Check the uidValidity
+  QCString cstr((*it).data.data(), (*it).data.size() + 1);
+  int a = cstr.find("X-uidValidity: ");
+  if (a < 0) {
+    // Something is seriously rotten here!
+    // TODO: Tell the user that he has a problem
+    kdDebug(5006) << "No uidvalidity available for folder "
+                  << mFolder->name() << endl;
+  }
+  else {
+    int b = cstr.find("\r\n", a);
+    if ( (b - a - 15) >= 0 ) {
+      QString uidv = cstr.mid(a + 15, b - a - 15);
+      // kdDebug(5006) << "New uidv = " << uidv << ", old uidv = "
+      //               << mFolder->uidValidity() << endl;
+      if( !mFolder->uidValidity().isEmpty() && mFolder->uidValidity() != uidv ) {
+        // kdDebug(5006) << "Expunging the mailbox " << mFolder->name()
+        //               << "!" << endl;
+        mFolder->expunge();
+        mFolder->setLastUid( 0 );
+        mFolder->clearUidMap();
+      }
+    } else
+      kdDebug(5006) << "No uidvalidity available for folder "
+                    << mFolder->name() << endl;
+  }
+
+  a = cstr.find( "X-PermanentFlags: " );
+  if ( a < 0 ) {
+    kdDebug(5006) << "no PERMANENTFLAGS response? assumming custom flags are not available" << endl;
+  } else {
+    int b = cstr.find( "\r\n", a );
+    if ( (b - a - 18) >= 0 ) {
+      int flags = cstr.mid( a + 18, b - a - 18 ).toInt();
+      emit permanentFlags( flags );
+    } else {
+      kdDebug(5006) << "PERMANENTFLAGS response broken, assumming custom flags are not available" << endl;
+    }
+  }
+
+  mAccount->removeJob(it);
+  delete this;
+}
+
+
+void CachedImapJob::renameFolder( const QString &newName )
+{
+  // Set the source URL
+  KURL urlSrc = mAccount->getUrl();
+  urlSrc.setPath( mFolder->imapPath() );
+
+  // Set the destination URL - this is a bit trickier
+  KURL urlDst = mAccount->getUrl();
+  QString imapPath( mFolder->imapPath() );
+  // Destination url = old imappath - oldname + new name
+  imapPath.truncate( imapPath.length() - mFolder->folder()->name().length() - 1);
+  imapPath += newName + '/';
+  urlDst.setPath( imapPath );
+
+  ImapAccountBase::jobData jd( newName, mFolder->folder() );
+  jd.path = imapPath;
+
+  KIO::SimpleJob *simpleJob = KIO::rename( urlSrc, urlDst, false );
+  KIO::Scheduler::assignJobToSlave( mAccount->slave(), simpleJob );
+  mAccount->insertJob( simpleJob, jd );
+  connect( simpleJob, SIGNAL(result(KIO::Job *)),
+           SLOT(slotRenameFolderResult(KIO::Job *)) );
+}
+
+static void renameChildFolders( KMFolderDir* dir, const QString& oldPath,
+                                const QString& newPath )
+{
+  if( dir ) {
+    KMFolderNode *node = dir->first();
+    while( node ) {
+      if( !node->isDir() ) {
+        KMFolderCachedImap* imapFolder =
+          static_cast<KMFolderCachedImap*>(static_cast<KMFolder*>(node)->storage());
+        if ( !imapFolder->imapPath().isEmpty() )
+          // Only rename folders that have been accepted by the server
+          if( imapFolder->imapPath().find( oldPath ) == 0 ) {
+            QString p = imapFolder->imapPath();
+            p = p.mid( oldPath.length() );
+            p.prepend( newPath );
+            imapFolder->setImapPath( p );
+            renameChildFolders( imapFolder->folder()->child(), oldPath, newPath );
+          }
+      }
+      node = dir->next();
+    }
+  }
+}
+
+void CachedImapJob::slotRenameFolderResult( KIO::Job *job )
+{
+  KMAcctCachedImap::JobIterator it = mAccount->findJob(job);
+  if ( it == mAccount->jobsEnd() ) { // Shouldn't happen
+    delete this;
+    return;
+  }
+
+
+  if( job->error() ) {
+    // Error, revert label change
+    QMap<QString, KMAcctCachedImap::RenamedFolder>::ConstIterator renit = mAccount->renamedFolders().find( mFolder->imapPath() );
+    Q_ASSERT( renit != mAccount->renamedFolders().end() );
+    if ( renit != mAccount->renamedFolders().end() ) {
+      mFolder->folder()->setLabel( (*renit).mOldLabel );
+      mAccount->removeRenamedFolder( mFolder->imapPath() );
+    }
+    mAccount->handleJobError( job, i18n( "Error while trying to rename folder %1" ).arg( mFolder->label() ) + '\n' );
+  } else {
+    // Okay, the folder seems to be renamed on the server,
+    // now rename it on disk
+    QString oldName = mFolder->name();
+    QString oldPath = mFolder->imapPath();
+    mAccount->removeRenamedFolder( oldPath );
+    mFolder->setImapPath( (*it).path );
+    mFolder->FolderStorage::rename( (*it).url );
+
+    if( oldPath.endsWith( "/" ) ) oldPath.truncate( oldPath.length() -1 );
+    QString newPath = mFolder->imapPath();
+    if( newPath.endsWith( "/" ) ) newPath.truncate( newPath.length() -1 );
+    renameChildFolders( mFolder->folder()->child(), oldPath, newPath );
+    kmkernel->dimapFolderMgr()->contentsChanged();
+
+    mAccount->removeJob(it);
+  }
+  delete this;
+}
+
+void CachedImapJob::slotListMessagesResult( KIO::Job * job )
+{
+  KMAcctCachedImap::JobIterator it = mAccount->findJob(job);
+  if ( it == mAccount->jobsEnd() ) { // Shouldn't happen
+    delete this;
+    return;
+  }
+
+  if (job->error()) {
+    mErrorCode = job->error();
+    mAccount->handleJobError( job, i18n( "Error while deleting messages on the server: " ) + '\n' );
+  }
+  else
+    mAccount->removeJob(it);
+
+  delete this;
+}
+
+//-----------------------------------------------------------------------------
+void CachedImapJob::setParentFolder( const KMFolderCachedImap* parent )
+{
+  mParentFolder = const_cast<KMFolderCachedImap*>( parent );
+}
+
+}
+
+#include "cachedimapjob.moc"