kmail

folderutil.cpp
00001 /* Copyright 2009 Klarälvdalens Datakonsult AB
00002 
00003    This program is free software; you can redistribute it and/or
00004    modify it under the terms of the GNU General Public License as
00005    published by the Free Software Foundation; either version 2 of
00006    the License or (at your option) version 3 or any later version
00007    accepted by the membership of KDE e.V. (or its successor approved
00008    by the membership of KDE e.V.), which shall act as a proxy
00009    defined in Section 14 of version 3 of the license.
00010 
00011    This program is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014    GNU General Public License for more details.
00015 
00016    You should have received a copy of the GNU General Public License
00017    along with this program.  If not, see <http://www.gnu.org/licenses/>.
00018 */
00019 #include "folderutil.h"
00020 
00021 #include "kmfolder.h"
00022 #include "kmfolderimap.h"
00023 #include "kmfoldercachedimap.h"
00024 #include "kmfoldermgr.h"
00025 
00026 #include <kmessagebox.h>
00027 
00028 using namespace KMail;
00029 using namespace FolderUtil;
00030 
00031 KMFolder *KMail::FolderUtil::createSubFolder( KMFolder *parentFolder, KMFolderDir *parentDir,
00032                                               const TQString &folderName, const TQString &namespaceName,
00033                                               KMFolderType localFolderType )
00034 {
00035   KMFolder *newFolder = 0;
00036 
00037   if ( parentFolder && parentFolder->folderType() == KMFolderTypeImap ) {
00038     KMFolderImap* selectedStorage = static_cast<KMFolderImap*>( parentFolder->storage() );
00039     KMAcctImap *anAccount = selectedStorage->account();
00040     // check if a connection is available BEFORE creating the folder
00041     if (anAccount->makeConnection() == ImapAccountBase::Connected) {
00042       newFolder = kmkernel->imapFolderMgr()->createFolder( folderName, false, KMFolderTypeImap, parentDir );
00043       if ( newFolder ) {
00044         TQString imapPath, parent;
00045         if ( !namespaceName.isEmpty() ) {
00046           // create folder with namespace
00047           parent = anAccount->addPathToNamespace( namespaceName );
00048           imapPath = anAccount->createImapPath( parent, folderName );
00049         } else {
00050           imapPath = anAccount->createImapPath( selectedStorage->imapPath(), folderName );
00051         }
00052         KMFolderImap* newStorage = static_cast<KMFolderImap*>( newFolder->storage() );
00053         selectedStorage->createFolder(folderName, parent); // create it on the server
00054         newStorage->initializeFrom( selectedStorage, imapPath, TQString() );
00055         static_cast<KMFolderImap*>(parentFolder->storage())->setAccount( selectedStorage->account() );
00056         return newFolder;
00057       }
00058     }
00059   } else if ( parentFolder && parentFolder->folderType() == KMFolderTypeCachedImap ) {
00060     newFolder = kmkernel->dimapFolderMgr()->createFolder( folderName, false, KMFolderTypeCachedImap,
00061                                                           parentDir );
00062     if ( newFolder ) {
00063       KMFolderCachedImap* selectedStorage = static_cast<KMFolderCachedImap*>( parentFolder->storage() );
00064       KMFolderCachedImap* newStorage = static_cast<KMFolderCachedImap*>( newFolder->storage() );
00065       newStorage->initializeFrom( selectedStorage );
00066       if ( !namespaceName.isEmpty() ) {
00067         // create folder with namespace
00068         TQString path = selectedStorage->account()->createImapPath(
00069             namespaceName, folderName );
00070         newStorage->setImapPathForCreation( path );
00071       }
00072       return newFolder;
00073     }
00074   } else {
00075     // local folder
00076     Q_ASSERT( localFolderType == KMFolderTypeMaildir || localFolderType == KMFolderTypeMbox );
00077     newFolder = kmkernel->folderMgr()->createFolder( folderName, false, localFolderType,
00078                                                      parentDir );
00079     return newFolder;
00080   }
00081 
00082   return newFolder;
00083 }
00084 
00085 void KMail::FolderUtil::deleteFolder( KMFolder *folderToDelete, TQWidget *parent )
00086 {
00087   if ( folderToDelete->hasAccounts() ) {
00088     // this folder has an account, so we need to change that to the inbox
00089     for ( AccountList::Iterator it (folderToDelete->acctList()->begin() ),
00090            end( folderToDelete->acctList()->end() ); it != end; ++it ) {
00091       (*it)->setFolder( kmkernel->inboxFolder() );
00092       KMessageBox::information(parent,
00093           i18n("<qt>The folder you deleted was associated with the account "
00094             "<b>%1</b> which delivered mail into it. The folder the account "
00095             "delivers new mail into was reset to the main Inbox folder.</qt>").arg( (*it)->name()));
00096     }
00097   }
00098   if (folderToDelete->folderType() == KMFolderTypeImap)
00099     kmkernel->imapFolderMgr()->remove(folderToDelete);
00100   else if (folderToDelete->folderType() == KMFolderTypeCachedImap) {
00101     // Deleted by user -> tell the account (see KMFolderCachedImap::listDirectory2)
00102     KMFolderCachedImap* storage = static_cast<KMFolderCachedImap*>( folderToDelete->storage() );
00103     KMAcctCachedImap* acct = storage->account();
00104     if ( acct )
00105       acct->addDeletedFolder( folderToDelete );
00106 
00107     kmkernel->dimapFolderMgr()->remove(folderToDelete);
00108   }
00109   else if (folderToDelete->folderType() == KMFolderTypeSearch)
00110     kmkernel->searchFolderMgr()->remove(folderToDelete);
00111   else
00112     kmkernel->folderMgr()->remove(folderToDelete);
00113 }