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kmail copyfolderjob.cpp Go to the documentation of this file. #include "copyfolderjob.h" #include "folderstorage.h" #include "kmacctcachedimap.h" #include "kmfoldercachedimap.h" #include "kmfolder.h" #include "kmfolderdir.h" #include "kmfoldertype.h" #include "kmfoldermgr.h" #include "kmcommands.h" #include "kmmsgbase.h" #include "undostack.h" #include <kdebug.h> #include <klocale.h> #include <config.h> using namespace KMail; CopyFolderJob::CopyFolderJob( FolderStorage* const storage, KMFolderDir* const newParent ) : FolderJob( 0, tOther, (storage ? storage->folder() : 0) ), mStorage( storage ), mNewParent( newParent ), mNewFolder( 0 ), mChildFolderNodeIterator( *mStorage->folder()->createChildFolder() ), mNextChildFolder( 0 ) { mStorage->open( "copyfolder" ); } CopyFolderJob::~CopyFolderJob() { kdDebug(5006) << k_funcinfo << endl; if ( mNewFolder ) mNewFolder->setMoveInProgress( false ); if ( mStorage ) { mStorage->folder()->setMoveInProgress( false ); mStorage->close( "copyfolder" ); } } /* * The basic strategy is to first create the target folder, then copy all the mail * from the source to the target folder, then recurse for each of the folder's children */ void CopyFolderJob::execute() { if ( createTargetDir() ) { copyMessagesToTargetDir(); } } void CopyFolderJob::copyMessagesToTargetDir() { // Hmmmm. Tasty hack. Can I have fries with that? mStorage->blockSignals( true ); // move all messages to the new folder QPtrList<KMMsgBase> msgList; for ( int i = 0; i < mStorage->count(); i++ ) { const KMMsgBase* msgBase = mStorage->getMsgBase( i ); assert( msgBase ); msgList.append( msgBase ); } if ( msgList.count() == 0 ) { mStorage->blockSignals( false ); // ### be careful, after slotCopyNextChild() the source folder // (including mStorage) might already be deleted! slotCopyNextChild(); // no contents, check subfolders } else { KMCommand *command = new KMCopyCommand( mNewFolder, msgList ); connect( command, SIGNAL( completed( KMCommand * ) ), this, SLOT( slotCopyCompleted( KMCommand * ) ) ); command->start(); } } void CopyFolderJob::slotCopyCompleted( KMCommand* command ) { kdDebug(5006) << k_funcinfo << (command?command->result():0) << endl; disconnect( command, SIGNAL( completed( KMCommand * ) ), this, SLOT( slotCopyCompleted( KMCommand * ) ) ); mStorage->blockSignals( false ); if ( command && command->result() != KMCommand::OK ) { rollback(); return; } // if we have children, recurse if ( mStorage->folder()->child() ) { slotCopyNextChild(); } else { emit folderCopyComplete( true ); deleteLater(); } } void CopyFolderJob::slotCopyNextChild( bool success ) { //kdDebug(5006) << k_funcinfo << endl; if ( mNextChildFolder ) mNextChildFolder->close( "copyfolder" ); // refcount // previous sibling failed if ( !success ) { kdDebug(5006) << "Failed to copy one subfolder, let's not continue: " << mNewFolder->prettyURL() << endl; rollback(); emit folderCopyComplete( false ); deleteLater(); } KMFolderNode* node = mChildFolderNodeIterator.current(); while ( node && node->isDir() ) { ++mChildFolderNodeIterator; node = mChildFolderNodeIterator.current(); } if ( node ) { mNextChildFolder = static_cast<KMFolder*>(node); ++mChildFolderNodeIterator; } else { // no more children, we are done emit folderCopyComplete( true ); deleteLater(); return; } KMFolderDir * const dir = mNewFolder->createChildFolder(); if ( !dir ) { kdDebug(5006) << "Failed to create subfolders of: " << mNewFolder->prettyURL() << endl; emit folderCopyComplete( false ); deleteLater(); return; } // let it do its thing and report back when we are ready to do the next sibling mNextChildFolder->open( "copyfolder" ); // refcount FolderJob* job = new CopyFolderJob( mNextChildFolder->storage(), dir); connect( job, SIGNAL( folderCopyComplete( bool ) ), this, SLOT( slotCopyNextChild( bool ) ) ); job->start(); } // FIXME factor into CreateFolderJob and make async, so it works with online imap // (create folder code taken from newfolderdialog.cpp) bool CopyFolderJob::createTargetDir() { // get the default mailbox type KConfig * const config = KMKernel::config(); KConfigGroupSaver saver(config, "General"); int deftype = config->readNumEntry("default-mailbox-format", 1); if ( deftype < 0 || deftype > 1 ) deftype = 1; // the type of the new folder KMFolderType typenew = ( deftype == 0 ) ? KMFolderTypeMbox : KMFolderTypeMaildir; if ( mNewParent->owner() ) typenew = mNewParent->owner()->folderType(); bool success = false, waitForFolderCreation = false; if ( mNewParent->owner() && mNewParent->owner()->folderType() == KMFolderTypeImap ) { KMFolderImap* selectedStorage = static_cast<KMFolderImap*>( mNewParent->owner()->storage() ); KMAcctImap *anAccount = selectedStorage->account(); // check if a connection is available BEFORE creating the folder if (anAccount->makeConnection() == ImapAccountBase::Connected) { mNewFolder = kmkernel->imapFolderMgr()->createFolder( mStorage->folder()->name(), false, typenew, mNewParent ); if ( mNewFolder ) { QString imapPath; imapPath = anAccount->createImapPath( selectedStorage->imapPath(), mStorage->folder()->name() ); KMFolderImap* newStorage = static_cast<KMFolderImap*>( mNewFolder->storage() ); connect( selectedStorage, SIGNAL(folderCreationResult(const QString&, bool)), this, SLOT(folderCreationDone(const QString&, bool)) ); selectedStorage->createFolder(mStorage->folder()->name(), QString::null); // create it on the server newStorage->initializeFrom( selectedStorage, imapPath, QString::null ); static_cast<KMFolderImap*>(mNewParent->owner()->storage())->setAccount( selectedStorage->account() ); waitForFolderCreation = true; success = true; } } } else if ( mNewParent->owner() && mNewParent->owner()->folderType() == KMFolderTypeCachedImap ) { mNewFolder = kmkernel->dimapFolderMgr()->createFolder( mStorage->folder()->name(), false, typenew, mNewParent ); if ( mNewFolder ) { KMFolderCachedImap* selectedStorage = static_cast<KMFolderCachedImap*>( mNewParent->owner()->storage() ); KMFolderCachedImap* newStorage = static_cast<KMFolderCachedImap*>( mNewFolder->storage() ); newStorage->initializeFrom( selectedStorage ); success = true; } } else { // local folder mNewFolder = kmkernel->folderMgr()->createFolder(mStorage->folder()->name(), false, typenew, mNewParent ); if ( mNewFolder ) success = true; } if ( !success ) { kdWarning(5006) << k_funcinfo << "could not create folder" << endl; emit folderCopyComplete( false ); deleteLater(); return false; } mNewFolder->setMoveInProgress( true ); mStorage->folder()->setMoveInProgress( true ); // inherit the folder type // FIXME we should probably copy over most if not all settings mNewFolder->storage()->setContentsType( mStorage->contentsType(), true /*quiet*/ ); mNewFolder->storage()->writeConfig(); kdDebug(5006)<< "CopyJob::createTargetDir - " << mStorage->folder()->idString() << " |=> " << mNewFolder->idString() << endl; return !waitForFolderCreation; } void CopyFolderJob::rollback() { // copy failed - rollback the last transaction // kmkernel->undoStack()->undo(); // .. and delete the new folder if ( mNewFolder ) { if ( mNewFolder->folderType() == KMFolderTypeImap ) { kmkernel->imapFolderMgr()->remove( mNewFolder ); } else if ( mNewFolder->folderType() == KMFolderTypeCachedImap ) { // tell the account (see KMFolderCachedImap::listDirectory2) KMFolderCachedImap* folder = static_cast<KMFolderCachedImap*>(mNewFolder->storage()); KMAcctCachedImap* acct = folder->account(); if ( acct ) acct->addDeletedFolder( folder->imapPath() ); kmkernel->dimapFolderMgr()->remove( mNewFolder ); } else if ( mNewFolder->folderType() == KMFolderTypeSearch ) { // invalid kdWarning(5006) << k_funcinfo << "cannot remove a search folder" << endl; } else { kmkernel->folderMgr()->remove( mNewFolder ); } } emit folderCopyComplete( false ); deleteLater(); } void CopyFolderJob::folderCreationDone(const QString & name, bool success) { if ( mStorage->folder()->name() != name ) return; // not our business kdDebug(5006) << k_funcinfo << success << endl; if ( !success ) { rollback(); } else { copyMessagesToTargetDir(); } } #include "copyfolderjob.moc" kmail Skip menu "kmail" Main Page Namespace List Class Hierarchy Alphabetical List Class List File List Namespace Members Class Members Related Pages API Reference Skip menu "API Reference"   doc kioslaves kmail konsolekalendar kpilot libemailfunctions libkcal Generated for API Reference by doxygen 1.5.9 This website is maintained by Adriaan de Groot and Allen Winter. 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