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tdepim/kmail/folderstorage.cpp

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/*
Virtual base class for mail storage.
This file is part of KMail.
Copyright (c) 2004 Bo Thorsen <bo@sonofthor.dk>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. 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 TQt library by Trolltech AS, Norway (or with modified versions
of TQt that use the same license as TQt), 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
TQt. 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.
*/
#include <config.h>
#include "folderstorage.h"
#include "kmfolder.h"
#include "kmkernel.h"
#include "kmfolderimap.h" //for the nasty imap hacks, FIXME
#include "undostack.h"
#include "kmmsgdict.h"
#include "kmfoldermgr.h"
#include "kmcommands.h"
#include "listjob.h"
using KMail::ListJob;
#include "kmsearchpattern.h"
#include "globalsettings.h"
#include <klocale.h>
#include <kconfig.h>
#include <kdebug.h>
#include <tqfile.h>
#include <tqregexp.h>
#include <mimelib/mimepp.h>
#include <errno.h>
//-----------------------------------------------------------------------------
FolderStorage::FolderStorage( KMFolder* folder, const char* aName )
: TQObject( folder, aName ), mFolder( folder ), mEmitChangedTimer( 0L )
{
mOpenCount = 0;
mQuiet = 0;
mChanged = false;
mAutoCreateIndex = true;
mExportsSernums = false;
mDirty = false;
mUnreadMsgs = -1;
mGuessedUnreadMsgs = -1;
mTotalMsgs = -1;
mSize = -1;
needsCompact = false;
mConvertToUtf8 = false;
mCompactable = true;
mNoContent = false;
mNoChildren = false;
mRDict = 0;
mDirtyTimer = new TQTimer(this, "mDirtyTimer");
connect(mDirtyTimer, TQT_SIGNAL(timeout()),
this, TQT_SLOT(updateIndex()));
mHasChildren = HasNoChildren;
mContentsType = KMail::ContentsTypeMail;
connect(this, TQT_SIGNAL(closed(KMFolder*)), mFolder, TQT_SIGNAL(closed()));
}
//-----------------------------------------------------------------------------
FolderStorage::~FolderStorage()
{
mJobList.setAutoDelete( true );
TQObject::disconnect( TQT_SIGNAL(destroyed(TQObject*)), this, 0 );
mJobList.clear();
KMMsgDict::deleteRentry(mRDict);
}
void FolderStorage::close( const char* owner, bool aForced )
{
if (mOpenCount <= 0) return;
if (mOpenCount > 0) mOpenCount--;
if (mOpenCount > 0 && !aForced) return;
// kdWarning() << "Really closing: " << folder()->prettyURL() << kdBacktrace() << endl;
reallyDoClose(owner);
}
//-----------------------------------------------------------------------------
TQString FolderStorage::dotEscape(const TQString& aStr)
{
if (aStr[0] != '.') return aStr;
return aStr.left(aStr.find(TQRegExp("[^\\.]"))) + aStr;
}
void FolderStorage::addJob( FolderJob* job ) const
{
TQObject::connect( job, TQT_SIGNAL(destroyed(TQObject*)),
TQT_SLOT(removeJob(TQObject*)) );
mJobList.append( job );
}
void FolderStorage::removeJob( TQObject* job )
{
mJobList.remove( static_cast<FolderJob*>( job ) );
}
//-----------------------------------------------------------------------------
TQString FolderStorage::location() const
{
TQString sLocation(const_cast<FolderStorage*>(this)->folder()->path());
if (!sLocation.isEmpty()) sLocation += '/';
sLocation += dotEscape(fileName());
return sLocation;
}
TQString FolderStorage::fileName() const
{
return mFolder->name();
}
//-----------------------------------------------------------------------------
void FolderStorage::setAutoCreateIndex(bool autoIndex)
{
mAutoCreateIndex = autoIndex;
}
//-----------------------------------------------------------------------------
void FolderStorage::setDirty(bool f)
{
mDirty = f;
if (mDirty && mAutoCreateIndex)
mDirtyTimer->changeInterval( mDirtyTimerInterval );
else
mDirtyTimer->stop();
}
//-----------------------------------------------------------------------------
void FolderStorage::markNewAsUnread()
{
KMMsgBase* msgBase;
int i;
for (i=0; i< count(); ++i)
{
if (!(msgBase = getMsgBase(i))) continue;
if (msgBase->isNew())
{
msgBase->setqStatus(KMMsgStatusUnread);
msgBase->setDirty(true);
}
}
}
void FolderStorage::markUnreadAsRead()
{
KMMsgBase* msgBase;
SerNumList serNums;
for (int i=count()-1; i>=0; --i)
{
msgBase = getMsgBase(i);
assert(msgBase);
if (msgBase->isNew() || msgBase->isUnread())
{
serNums.append( msgBase->getMsgSerNum() );
}
}
if (serNums.empty())
return;
KMCommand *command = new KMSeStatusCommand( KMMsgStatusRead, serNums );
command->start();
}
//-----------------------------------------------------------------------------
void FolderStorage::quiet(bool beQuiet)
{
if (beQuiet)
{
/* Allocate the timer here to don't have one timer for each folder. BTW,
* a timer is created when a folder is checked
*/
if ( !mEmitChangedTimer) {
mEmitChangedTimer= new TQTimer( this, "mEmitChangedTimer" );
connect( mEmitChangedTimer, TQT_SIGNAL( timeout() ),
this, TQT_SLOT( slotEmitChangedTimer() ) );
}
mQuiet++;
} else {
mQuiet--;
if (mQuiet <= 0)
{
delete mEmitChangedTimer;
mEmitChangedTimer=0L;
mQuiet = 0;
if (mChanged) {
emit changed();
// Don't hurt emit this if the mUnreadMsg really don't change
// We emit it here, because this signal is delayed if mQuiet >0
emit numUnreadMsgsChanged( folder() );
}
mChanged = false;
}
}
}
//-----------------------------------------------------------------------------
/** Compare message's date. This is useful for message sorting */
int operator<( KMMsgBase & m1, KMMsgBase & m2 )
{
return (m1.date() < m2.date());
}
/** Compare message's date. This is useful for message sorting */
int operator==( KMMsgBase & m1, KMMsgBase & m2 )
{
return (m1.date() == m2.date());
}
//-----------------------------------------------------------------------------
int FolderStorage::expungeOldMsg(int days)
{
int i, msgnb=0;
time_t msgTime, maxTime;
const KMMsgBase* mb;
TQValueList<int> rmvMsgList;
maxTime = time(0) - days * 3600 * 24;
for (i=count()-1; i>=0; i--) {
mb = getMsgBase(i);
assert(mb);
msgTime = mb->date();
if (msgTime < maxTime) {
//kdDebug(5006) << "deleting msg " << i << " : " << mb->subject() << " - " << mb->dateStr(); // << endl;
removeMsg( i );
msgnb++;
}
}
return msgnb;
}
//------------------------------------------
void FolderStorage::slotEmitChangedTimer()
{
emit changed();
mChanged=false;
}
//-----------------------------------------------------------------------------
void FolderStorage::emitMsgAddedSignals(int idx)
{
TQ_UINT32 serNum = KMMsgDict::instance()->getMsgSerNum( folder() , idx );
if (!mQuiet) {
emit msgAdded(idx);
} else {
/** Restart always the timer or not. BTW we get a kmheaders refresh
* each 3 seg.?*/
if ( !mEmitChangedTimer->isActive() ) {
mEmitChangedTimer->start( 3000 );
}
mChanged=true;
}
emit msgAdded( folder(), serNum );
}
//-----------------------------------------------------------------------------
bool FolderStorage::canAddMsgNow(KMMessage* aMsg, int* aIndex_ret)
{
if (aIndex_ret) *aIndex_ret = -1;
KMFolder *msgParent = aMsg->parent();
// If the message has a parent and is in transfer, bail out. If it does not
// have a parent we want to be able to add it even if it is in transfer.
if (aMsg->transferInProgress() && msgParent)
return false;
if (!aMsg->isComplete() && msgParent && msgParent->folderType() == KMFolderTypeImap)
{
FolderJob *job = msgParent->createJob(aMsg);
connect(job, TQT_SIGNAL(messageRetrieved(KMMessage*)),
TQT_SLOT(reallyAddMsg(KMMessage*)));
job->start();
aMsg->setTransferInProgress( true );
return false;
}
return true;
}
//-----------------------------------------------------------------------------
void FolderStorage::reallyAddMsg(KMMessage* aMsg)
{
if (!aMsg) // the signal that is connected can call with aMsg=0
return;
aMsg->setTransferInProgress( false );
aMsg->setComplete( true );
KMFolder *aFolder = aMsg->parent();
int index;
ulong serNum = aMsg->getMsgSerNum();
bool undo = aMsg->enableUndo();
addMsg(aMsg, &index);
if (index < 0) return;
unGetMsg(index);
if (undo)
{
kmkernel->undoStack()->pushSingleAction( serNum, aFolder, folder() );
}
}
//-----------------------------------------------------------------------------
void FolderStorage::reallyAddCopyOfMsg(KMMessage* aMsg)
{
if ( !aMsg ) return; // messageRetrieved(0) is always possible
aMsg->setParent( 0 );
aMsg->setTransferInProgress( false );
addMsg( aMsg );
unGetMsg( count() - 1 );
}
int FolderStorage::find( const KMMessage * msg ) const {
return find( &msg->toMsgBase() );
}
//-----------------------------------------------------------------------------
void FolderStorage::removeMsg(const TQPtrList<KMMsgBase>& msgList, bool imapQuiet)
{
for( TQPtrListIterator<KMMsgBase> it( msgList ); *it; ++it )
{
int idx = find(it.current());
assert( idx != -1);
removeMsg(idx, imapQuiet);
}
}
//-----------------------------------------------------------------------------
void FolderStorage::removeMsg(const TQPtrList<KMMessage>& msgList, bool imapQuiet)
{
for( TQPtrListIterator<KMMessage> it( msgList ); *it; ++it )
{
int idx = find(it.current());
assert( idx != -1);
removeMsg(idx, imapQuiet);
}
}
//-----------------------------------------------------------------------------
void FolderStorage::removeMsg(int idx, bool)
{
//assert(idx>=0);
if(idx < 0)
{
kdDebug(5006) << "FolderStorage::removeMsg() : idx < 0\n" << endl;
return;
}
KMMsgBase* mb = getMsgBase(idx);
TQ_UINT32 serNum = KMMsgDict::instance()->getMsgSerNum( folder(), idx );
if (serNum != 0)
emit msgRemoved( folder(), serNum );
mb = takeIndexEntry( idx );
setDirty( true );
needsCompact=true; // message is taken from here - needs to be compacted
if (mb->isUnread() || mb->isNew() ||
(folder() == kmkernel->outboxFolder())) {
--mUnreadMsgs;
if ( !mQuiet ) {
// kdDebug( 5006 ) << "FolderStorage::msgStatusChanged" << endl;
emit numUnreadMsgsChanged( folder() );
}else{
if ( !mEmitChangedTimer->isActive() ) {
// kdDebug( 5006 )<< "EmitChangedTimer started" << endl;
mEmitChangedTimer->start( 3000 );
}
mChanged = true;
}
}
--mTotalMsgs;
mSize = -1;
TQString msgIdMD5 = mb->msgIdMD5();
emit msgRemoved( idx, msgIdMD5 );
emit msgRemoved( folder() );
}
//-----------------------------------------------------------------------------
KMMessage* FolderStorage::take(int idx)
{
KMMsgBase* mb;
KMMessage* msg;
assert(idx>=0 && idx<=count());
mb = getMsgBase(idx);
if (!mb) return 0;
if (!mb->isMessage()) readMsg(idx);
TQ_UINT32 serNum = KMMsgDict::instance()->getMsgSerNum( folder(), idx );
emit msgRemoved( folder(), serNum );
msg = (KMMessage*)takeIndexEntry(idx);
if (msg->isUnread() || msg->isNew() ||
( folder() == kmkernel->outboxFolder() )) {
--mUnreadMsgs;
if ( !mQuiet ) {
emit numUnreadMsgsChanged( folder() );
}else{
if ( !mEmitChangedTimer->isActive() ) {
mEmitChangedTimer->start( 3000 );
}
mChanged = true;
}
}
--mTotalMsgs;
msg->setParent(0);
setDirty( true );
mSize = -1;
needsCompact=true; // message is taken from here - needs to be compacted
TQString msgIdMD5 = msg->msgIdMD5();
emit msgRemoved( idx, msgIdMD5 );
emit msgRemoved( folder() );
return msg;
}
void FolderStorage::take(TQPtrList<KMMessage> msgList)
{
for ( KMMessage* msg = msgList.first(); msg; msg = msgList.next() )
{
if (msg->parent())
{
int idx = msg->parent()->find(msg);
if ( idx >= 0 )
take(idx);
}
}
}
//-----------------------------------------------------------------------------
KMMessage* FolderStorage::getMsg(int idx)
{
if ( mOpenCount <= 0 ) {
kdWarning(5006) << "FolderStorage::getMsg was called on a closed folder: " << folder()->prettyURL() << endl;
return 0;
}
if ( idx < 0 || idx >= count() ) {
kdWarning(5006) << "FolderStorage::getMsg was asked for an invalid index. idx =" << idx << " count()=" << count() << endl;
return 0;
}
KMMsgBase* mb = getMsgBase(idx);
if (!mb) {
kdWarning(5006) << "FolderStorage::getMsg, getMsgBase failed for index: " << idx << endl;
return 0;
}
KMMessage *msg = 0;
bool undo = mb->enableUndo();
if (mb->isMessage()) {
msg = ((KMMessage*)mb);
} else {
TQString mbSubject = mb->subject();
msg = readMsg(idx);
// sanity check
if (mCompactable && (!msg || (msg->subject().isEmpty() != mbSubject.isEmpty()))) {
kdDebug(5006) << "Error: " << location() <<
" Index file is inconsistent with folder file. This should never happen." << endl;
// We can't recreate the index at this point, since that would tqinvalidate the current
// message list and delete KMMsgBase or KMMessage objects that are in use.
// Do it later in KMFolderIndex::readIndexHeader() instead.
mCompactable = false; // Don't compact
writeConfig();
}
}
// Either isMessage and we had a sernum, or readMsg gives us one
// (via insertion into mMsgList). sernum == 0 may still occur due to
// an outdated or corrupt IMAP cache.
if ( msg->getMsgSerNum() == 0 ) {
kdWarning(5006) << "FolderStorage::getMsg, message has no sernum, index: " << idx << endl;
return 0;
}
msg->setEnableUndo(undo);
msg->setComplete( true );
return msg;
}
//-----------------------------------------------------------------------------
KMMessage* FolderStorage::readTemporaryMsg(int idx)
{
if(!(idx >= 0 && idx <= count())) {
kdDebug(5006) << k_funcinfo << "Invalid index " << idx << "!" << endl;
return 0;
}
KMMsgBase* mb = getMsgBase(idx);
if (!mb) {
kdDebug(5006) << k_funcinfo << "getMsgBase() for " << idx << " failed!" << endl;
return 0;
}
unsigned long sernum = mb->getMsgSerNum();
KMMessage *msg = 0;
bool undo = mb->enableUndo();
if (mb->isMessage()) {
// the caller will delete it, so we must make a copy it
msg = new KMMessage(*(KMMessage*)mb);
msg->setMsgSerNum(sernum);
msg->setComplete( true );
} else {
// ## Those two lines need to be moved to a virtual method for KMFolderSearch, like readMsg
msg = new KMMessage(*(KMMsgInfo*)mb);
msg->setMsgSerNum(sernum); // before fromDwString so that readyToShow uses the right sernum
msg->setComplete( true );
const DwString msgString = getDwString( idx );
if ( msgString.size() <= 0 ) {
kdDebug(5006) << k_funcinfo << " Calling getDwString() failed!" << endl;
}
msg->fromDwString( msgString );
}
msg->setEnableUndo(undo);
return msg;
}
//-----------------------------------------------------------------------------
KMMsgInfo* FolderStorage::unGetMsg(int idx)
{
KMMsgBase* mb;
if(!(idx >= 0 && idx <= count()))
return 0;
mb = getMsgBase(idx);
if (!mb) return 0;
if (mb->isMessage()) {
// Remove this message from all jobs' list it might still be on.
// setIndexEntry deletes the message.
KMMessage *msg = static_cast<KMMessage*>(mb);
if ( msg->transferInProgress() ) return 0;
ignoreJobsForMessage( msg );
return setIndexEntry( idx, msg );
}
return 0;
}
//-----------------------------------------------------------------------------
bool FolderStorage::isMessage(int idx)
{
KMMsgBase* mb;
if (!(idx >= 0 && idx <= count())) return false;
mb = getMsgBase(idx);
return (mb && mb->isMessage());
}
//-----------------------------------------------------------------------------
FolderJob* FolderStorage::createJob( KMMessage *msg, FolderJob::JobType jt,
KMFolder *folder, TQString partSpecifier,
const AttachmentStrategy *as ) const
{
FolderJob * job = doCreateJob( msg, jt, folder, partSpecifier, as );
if ( job )
addJob( job );
return job;
}
//-----------------------------------------------------------------------------
FolderJob* FolderStorage::createJob( TQPtrList<KMMessage>& msgList, const TQString& sets,
FolderJob::JobType jt, KMFolder *folder ) const
{
FolderJob * job = doCreateJob( msgList, sets, jt, folder );
if ( job )
addJob( job );
return job;
}
//-----------------------------------------------------------------------------
int FolderStorage::moveMsg(KMMessage* aMsg, int* aIndex_ret)
{
assert(aMsg != 0);
KMFolder* msgParent = aMsg->parent();
if (msgParent)
msgParent->open("moveMsgSrc");
open("moveMsgDest");
int rc = addMsg(aMsg, aIndex_ret);
close("moveMsgDest");
if (msgParent)
msgParent->close("moveMsgSrc");
return rc;
}
//-----------------------------------------------------------------------------
int FolderStorage::moveMsg(TQPtrList<KMMessage> msglist, int* aIndex_ret)
{
KMMessage* aMsg = msglist.first();
assert(aMsg != 0);
KMFolder* msgParent = aMsg->parent();
if (msgParent)
msgParent->open("foldermovemsg");
TQValueList<int> index;
open("moveMsg");
int rc = addMsg(msglist, index);
close("moveMsg");
// FIXME: we want to have a TQValueList to pass it back, so change this method
if ( !index.isEmpty() )
aIndex_ret = &index.first();
if (msgParent)
msgParent->close("foldermovemsg");
return rc;
}
//-----------------------------------------------------------------------------
int FolderStorage::rename(const TQString& newName, KMFolderDir *newParent)
{
TQString oldLoc, oldIndexLoc, oldIdsLoc, newLoc, newIndexLoc, newIdsLoc;
TQString oldSubDirLoc, newSubDirLoc;
TQString oldName;
int rc=0;
KMFolderDir *oldParent;
assert(!newName.isEmpty());
oldLoc = location();
oldIndexLoc = indexLocation();
oldSubDirLoc = folder()->subdirLocation();
oldIdsLoc = KMMsgDict::instance()->getFolderIdsLocation( *this );
TQString oldConfigString = "Folder-" + folder()->idString();
close("rename", true);
oldName = folder()->fileName();
oldParent = folder()->parent();
if (newParent)
folder()->setParent( newParent );
folder()->setName(newName);
newLoc = location();
newIndexLoc = indexLocation();
newSubDirLoc = folder()->subdirLocation();
newIdsLoc = KMMsgDict::instance()->getFolderIdsLocation( *this );
if (::rename(TQFile::encodeName(oldLoc), TQFile::encodeName(newLoc))) {
folder()->setName(oldName);
folder()->setParent(oldParent);
rc = errno;
}
else {
// rename/move index file and index.sorted file
if (!oldIndexLoc.isEmpty()) {
::rename(TQFile::encodeName(oldIndexLoc), TQFile::encodeName(newIndexLoc));
::rename(TQFile::encodeName(oldIndexLoc) + ".sorted",
TQFile::encodeName(newIndexLoc) + ".sorted");
}
// rename/move serial number file
if (!oldIdsLoc.isEmpty())
::rename(TQFile::encodeName(oldIdsLoc), TQFile::encodeName(newIdsLoc));
// rename/move the subfolder directory
KMFolderDir* child = 0;
if( folder() )
child = folder()->child();
if (!::rename(TQFile::encodeName(oldSubDirLoc), TQFile::encodeName(newSubDirLoc) )) {
// now that the subfolder directory has been renamed and/or moved also
// change the name that is stored in the corresponding KMFolderNode
// (provide that the name actually changed)
if( child && ( oldName != newName ) ) {
child->setName( "." + TQFile::encodeName(newName) + ".directory" );
}
}
// if the folder is being moved then move its node and, if necessary, also
// the associated subfolder directory node to the new parent
if (newParent) {
if (oldParent->findRef( folder() ) != -1)
oldParent->take();
newParent->inSort( folder() );
if ( child ) {
if ( child->parent()->findRef( child ) != -1 )
child->parent()->take();
newParent->inSort( child );
child->setParent( newParent );
}
}
}
writeConfig();
// delete the old entry as we get two entries with the same ID otherwise
if ( oldConfigString != "Folder-" + folder()->idString() )
KMKernel::config()->deleteGroup( oldConfigString );
emit locationChanged( oldLoc, newLoc );
emit nameChanged();
kmkernel->folderMgr()->contentsChanged();
emit closed(folder()); // let the ticket owners regain
return rc;
}
//-----------------------------------------------------------------------------
void FolderStorage::remove()
{
assert(!folder()->name().isEmpty());
clearIndex( true, mExportsSernums ); // delete and remove from dict if necessary
close("remove", true);
if ( mExportsSernums ) {
KMMsgDict::mutableInstance()->removeFolderIds( *this );
mExportsSernums = false; // do not writeFolderIds after removal
}
unlink(TQFile::encodeName(indexLocation()) + ".sorted");
unlink(TQFile::encodeName(indexLocation()));
int rc = removeContents();
needsCompact = false; //we are dead - no need to compact us
// Erase settings, otherwise they might interfer when recreating the folder
KConfig* config = KMKernel::config();
config->deleteGroup( "Folder-" + folder()->idString() );
emit closed(folder());
emit removed(folder(), (rc ? false : true));
}
//-----------------------------------------------------------------------------
int FolderStorage::expunge()
{
assert(!folder()->name().isEmpty());
clearIndex( true, mExportsSernums ); // delete and remove from dict, if needed
close( "expunge", true );
if ( mExportsSernums )
KMMsgDict::mutableInstance()->removeFolderIds( *this );
if ( mAutoCreateIndex )
truncateIndex();
else unlink(TQFile::encodeName(indexLocation()));
int rc = expungeContents();
if (rc) return rc;
mDirty = false;
needsCompact = false; //we're cleared and truncated no need to compact
mUnreadMsgs = 0;
mTotalMsgs = 0;
mSize = 0;
emit numUnreadMsgsChanged( folder() );
if ( mAutoCreateIndex ) // FIXME Heh? - Till
writeConfig();
emit changed();
emit expunged( folder() );
return 0;
}
//-----------------------------------------------------------------------------
TQString FolderStorage::label() const
{
return folder()->label();
}
int FolderStorage::count(bool cache) const
{
if (cache && mTotalMsgs != -1)
return mTotalMsgs;
else
return -1;
}
//-----------------------------------------------------------------------------
int FolderStorage::countUnread()
{
if (mGuessedUnreadMsgs > -1)
return mGuessedUnreadMsgs;
if (mUnreadMsgs > -1)
return mUnreadMsgs;
readConfig();
if (mUnreadMsgs > -1)
return mUnreadMsgs;
open("countunread"); // will update unreadMsgs
int unread = mUnreadMsgs;
close("countunread");
return (unread > 0) ? unread : 0;
}
TQ_INT64 FolderStorage::folderSize() const
{
if ( mSize != -1 ) {
return mSize;
} else {
return doFolderSize();
}
}
/*virtual*/
bool FolderStorage::isCloseToQuota() const
{
return false;
}
//-----------------------------------------------------------------------------
void FolderStorage::msgStatusChanged(const KMMsgtqStatus oldtqStatus,
const KMMsgtqStatus newtqStatus, int idx)
{
int oldUnread = 0;
int newUnread = 0;
if (((oldtqStatus & KMMsgStatusUnread || oldtqStatus & KMMsgStatusNew) &&
!(oldtqStatus & KMMsgStatusIgnored)) ||
(folder() == kmkernel->outboxFolder()))
oldUnread = 1;
if (((newtqStatus & KMMsgStatusUnread || newtqStatus & KMMsgStatusNew) &&
!(newtqStatus & KMMsgStatusIgnored)) ||
(folder() == kmkernel->outboxFolder()))
newUnread = 1;
int deltaUnread = newUnread - oldUnread;
mDirtyTimer->changeInterval(mDirtyTimerInterval);
if (deltaUnread != 0) {
if (mUnreadMsgs < 0) mUnreadMsgs = 0;
mUnreadMsgs += deltaUnread;
if ( !mQuiet ) {
emit numUnreadMsgsChanged( folder() );
}else{
if ( !mEmitChangedTimer->isActive() ) {
mEmitChangedTimer->start( 3000 );
}
mChanged = true;
}
TQ_UINT32 serNum = KMMsgDict::instance()->getMsgSerNum(folder(), idx);
emit msgChanged( folder(), serNum, deltaUnread );
}
}
//-----------------------------------------------------------------------------
void FolderStorage::headerOfMsgChanged(const KMMsgBase* aMsg, int idx)
{
if (idx < 0)
idx = aMsg->parent()->find( aMsg );
if (idx >= 0 )
{
if ( !mQuiet )
emit msgHeaderChanged(folder(), idx);
else{
if ( !mEmitChangedTimer->isActive() ) {
mEmitChangedTimer->start( 3000 );
}
mChanged = true;
}
} else
mChanged = true;
}
//-----------------------------------------------------------------------------
void FolderStorage::readConfig()
{
//kdDebug(5006)<<"#### READING CONFIG = "<< name() <<endl;
KConfig* config = KMKernel::config();
KConfigGroupSaver saver(config, "Folder-" + folder()->idString());
if (mUnreadMsgs == -1)
mUnreadMsgs = config->readNumEntry("UnreadMsgs", -1);
if (mTotalMsgs == -1)
mTotalMsgs = config->readNumEntry("TotalMsgs", -1);
mCompactable = config->readBoolEntry("Compactable", true);
if ( mSize == -1 )
mSize = config->readNum64Entry("FolderSize", -1);
int type = config->readNumEntry( "ContentsType", 0 );
if ( type < 0 || type > KMail::ContentsTypeLast ) type = 0;
setContentsType( static_cast<KMail::FolderContentsType>( type ) );
if( folder() ) folder()->readConfig( config );
}
//-----------------------------------------------------------------------------
void FolderStorage::writeConfig()
{
KConfig* config = KMKernel::config();
KConfigGroupSaver saver(config, "Folder-" + folder()->idString());
config->writeEntry("UnreadMsgs",
mGuessedUnreadMsgs == -1 ? mUnreadMsgs : mGuessedUnreadMsgs);
config->writeEntry("TotalMsgs", mTotalMsgs);
config->writeEntry("Compactable", mCompactable);
config->writeEntry("ContentsType", mContentsType);
config->writeEntry("FolderSize", mSize);
// Write the KMFolder parts
if( folder() ) folder()->writeConfig( config );
GlobalSettings::self()->requestSync();
}
//-----------------------------------------------------------------------------
void FolderStorage::correctUnreadMsgsCount()
{
open("countunreadmsg");
close("countunreadmsg");
emit numUnreadMsgsChanged( folder() );
}
void FolderStorage::registerWithMessageDict()
{
mExportsSernums = true;
readFolderIdsFile();
}
void FolderStorage::deregisterFromMessageDict()
{
writeFolderIdsFile();
mExportsSernums = false;
}
void FolderStorage::readFolderIdsFile()
{
if ( !mExportsSernums ) return;
if ( KMMsgDict::mutableInstance()->readFolderIds( *this ) == -1 ) {
invalidateFolder();
}
if ( !KMMsgDict::mutableInstance()->hasFolderIds( *this ) ) {
invalidateFolder();
}
}
void FolderStorage::invalidateFolder()
{
if ( !mExportsSernums ) return;
unlink(TQFile::encodeName( indexLocation()) + ".sorted");
unlink(TQFile::encodeName( indexLocation()) + ".ids");
fillMessageDict();
KMMsgDict::mutableInstance()->writeFolderIds( *this );
emit invalidated( folder() );
}
//-----------------------------------------------------------------------------
int FolderStorage::writeFolderIdsFile() const
{
if ( !mExportsSernums ) return -1;
return KMMsgDict::mutableInstance()->writeFolderIds( *this );
}
//-----------------------------------------------------------------------------
int FolderStorage::touchFolderIdsFile()
{
if ( !mExportsSernums ) return -1;
return KMMsgDict::mutableInstance()->touchFolderIds( *this );
}
//-----------------------------------------------------------------------------
int FolderStorage::appendToFolderIdsFile( int idx )
{
if ( !mExportsSernums ) return -1;
int ret = 0;
if ( count() == 1 ) {
ret = KMMsgDict::mutableInstance()->writeFolderIds( *this );
} else {
ret = KMMsgDict::mutableInstance()->appendToFolderIds( *this, idx );
}
return ret;
}
void FolderStorage::replaceMsgSerNum( unsigned long sernum, KMMsgBase* msg, int idx )
{
if ( !mExportsSernums ) return;
KMMsgDict::mutableInstance()->replace( sernum, msg, idx );
}
void FolderStorage::setRDict( KMMsgDictREntry *rentry ) const
{
if ( ! mExportsSernums )
kdDebug(5006) << "WTF, this FolderStorage should be invisible to the msgdict, who is calling us?" << kdBacktrace() << endl;
assert( mExportsSernums ); // otherwise things are very wrong
if ( rentry == mRDict )
return;
KMMsgDict::deleteRentry( mRDict );
mRDict = rentry;
}
//-----------------------------------------------------------------------------
void FolderStorage::setqStatus(int idx, KMMsgtqStatus status, bool toggle)
{
KMMsgBase *msg = getMsgBase(idx);
if ( msg ) {
if (toggle)
msg->toggletqStatus(status, idx);
else
msg->setqStatus(status, idx);
}
}
//-----------------------------------------------------------------------------
void FolderStorage::setqStatus(TQValueList<int>& ids, KMMsgtqStatus status, bool toggle)
{
for ( TQValueList<int>::Iterator it = ids.begin(); it != ids.end(); ++it )
{
FolderStorage::setqStatus(*it, status, toggle);
}
}
void FolderStorage::ignoreJobsForMessage( KMMessage *msg )
{
if ( !msg || msg->transferInProgress() )
return;
TQPtrListIterator<FolderJob> it( mJobList );
while ( it.current() )
{
//FIXME: the questions is : should we iterate through all
//messages in jobs? I don't think so, because it would
//mean canceling the jobs that work with other messages
if ( it.current()->msgList().first() == msg )
{
FolderJob* job = it.current();
mJobList.remove( job );
delete job;
} else
++it;
}
}
//-----------------------------------------------------------------------------
void FolderStorage::removeJobs()
{
mJobList.setAutoDelete( true );
mJobList.clear();
mJobList.setAutoDelete( false );
}
//-----------------------------------------------------------------------------
void FolderStorage::updateChildrenState()
{
if ( folder() && folder()->child() )
{
if ( kmkernel->folderMgr()->folderCount( folder()->child() ) > 0 )
setHasChildren( HasChildren );
else
setHasChildren( HasNoChildren );
}
}
//-----------------------------------------------------------------------------
void FolderStorage::setNoChildren( bool aNoChildren )
{
mNoChildren = aNoChildren;
if ( aNoChildren )
setHasChildren( HasNoChildren );
}
//-----------------------------------------------------------------------------
void FolderStorage::setContentsType( KMail::FolderContentsType type, bool quiet )
{
if ( type != mContentsType ) {
mContentsType = type;
if ( !quiet )
emit contentsTypeChanged( type );
}
}
//-----------------------------------------------------------------------------
void FolderStorage::search( const KMSearchPattern* pattern )
{
mSearchPattern = pattern;
mCurrentSearchedMsg = 0;
if ( pattern )
slotProcessNextSearchBatch();
}
void FolderStorage::slotProcessNextSearchBatch()
{
if ( !mSearchPattern )
return;
TQValueList<TQ_UINT32> matchingSerNums;
const int end = TQMIN( mCurrentSearchedMsg + 15, count() );
for ( int i = mCurrentSearchedMsg; i < end; ++i )
{
TQ_UINT32 serNum = KMMsgDict::instance()->getMsgSerNum( folder(), i );
if ( mSearchPattern->matches( serNum ) )
matchingSerNums.append( serNum );
}
mCurrentSearchedMsg = end;
bool complete = ( end >= count() );
emit searchResult( folder(), matchingSerNums, mSearchPattern, complete );
if ( !complete )
TQTimer::singleShot( 0, this, TQT_SLOT(slotProcessNextSearchBatch()) );
}
//-----------------------------------------------------------------------------
void FolderStorage::search( const KMSearchPattern* pattern, TQ_UINT32 serNum )
{
bool matches = pattern && pattern->matches( serNum );
emit searchDone( folder(), serNum, pattern, matches );
}
//-----------------------------------------------------------------------------
int FolderStorage::addMsg( TQPtrList<KMMessage>& msgList, TQValueList<int>& index_ret )
{
int ret = 0;
int index;
for ( TQPtrListIterator<KMMessage> it( msgList ); *it; ++it )
{
int aret = addMsg( *it, &index );
index_ret << index;
if ( aret != 0 ) // error condition
ret = aret;
}
return ret;
}
//-----------------------------------------------------------------------------
bool FolderStorage::isMoveable() const
{
return ( folder()->isSystemFolder() ) ? false : true;
}
/*virtual*/
KMAccount* FolderStorage::account() const
{
return 0;
}
bool FolderStorage::mailCheckInProgress() const
{
return false;
}
bool FolderStorage::canDeleteMessages() const
{
return !isReadOnly();
}
void FolderStorage::setNoContent(bool aNoContent)
{
const bool changed = aNoContent != mNoContent;
mNoContent = aNoContent;
if ( changed )
emit noContentChanged();
}
#include "folderstorage.moc"
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