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kmail/kmfolderimap.cpp

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/**
* kmfolderimap.cpp
*
* Copyright (c) 2001 Kurt Granroth <granroth@kde.org>
* Copyright (c) 2000-2002 Michael Haeckel <haeckel@kde.org>
*
* This file is based on kmacctimap.coo by Michael Haeckel which was
* based on kmacctexppop.cpp by Don Sanders
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License
*
* This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "kmfolderimap.h"
#include "kmfoldermbox.h"
#include "kmfoldertree.h"
#include "undostack.h"
#include "kmfoldermgr.h"
#include "imapjob.h"
using KMail::ImapJob;
#include "attachmentstrategy.h"
using KMail::AttachmentStrategy;
#include "progressmanager.h"
using KPIM::ProgressItem;
using KPIM::ProgressManager;
#include "listjob.h"
using KMail::ListJob;
#include <kdebug.h>
#include <kio/scheduler.h>
#include <kconfig.h>
#include <qbuffer.h>
#include <qtextcodec.h>
#include <assert.h>
KMFolderImap::KMFolderImap(KMFolder* folder, const char* aName)
: KMFolderMbox(folder, aName)
{
mContentState = imapNoInformation;
mSubfolderState = imapNoInformation;
mAccount = 0;
mIsSelected = FALSE;
mLastUid = 0;
mCheckFlags = TRUE;
mCheckMail = TRUE;
mCheckingValidity = FALSE;
mUserRights = 0;
mAlreadyRemoved = false;
mHasChildren = ChildrenUnknown;
mMailCheckProgressItem = 0;
mListDirProgressItem = 0;
connect (this, SIGNAL( folderComplete( KMFolderImap*, bool ) ),
this, SLOT( slotCompleteMailCheckProgress()) );
}
KMFolderImap::~KMFolderImap()
{
if (mAccount) {
mAccount->removeSlaveJobsForFolder( folder() );
/* Now that we've removed ourselves from the accounts jobs map, kill all
ongoing operations and reset mailcheck if we were deleted during an
ongoing mailcheck of our account. Not very gracefull, but safe, and the
only way I can see to reset the account state cleanly. */
if ( mAccount->checkingMail( folder() ) ) {
mAccount->killAllJobs();
}
}
writeConfig();
if (kmkernel->undoStack()) kmkernel->undoStack()->folderDestroyed( folder() );
mMetaDataMap.setAutoDelete( true );
mMetaDataMap.clear();
}
//-----------------------------------------------------------------------------
void KMFolderImap::close(bool aForced)
{
if (mOpenCount <= 0 ) return;
if (mOpenCount > 0) mOpenCount--;
if (mOpenCount > 0 && !aForced) return;
// FIXME is this still needed?
if (mAccount)
mAccount->ignoreJobsForFolder( folder() );
int idx = count();
while (--idx >= 0) {
if ( mMsgList[idx]->isMessage() ) {
KMMessage *msg = static_cast<KMMessage*>(mMsgList[idx]);
if (msg->transferInProgress())
msg->setTransferInProgress( false );
}
}
// The inherited close will decrement again, so we have to adjust.
mOpenCount++;
KMFolderMbox::close(aForced);
}
KMFolder* KMFolderImap::trashFolder() const
{
QString trashStr = account()->trash();
return kmkernel->imapFolderMgr()->findIdString( trashStr );
}
//-----------------------------------------------------------------------------
KMMessage* KMFolderImap::getMsg(int idx)
{
if(!(idx >= 0 && idx <= count()))
return 0;
KMMsgBase* mb = getMsgBase(idx);
if (!mb) return 0;
if (mb->isMessage())
{
return ((KMMessage*)mb);
} else {
KMMessage* msg = FolderStorage::getMsg( idx );
if ( msg ) // set it incomplete as the msg was not transferred from the server
msg->setComplete( false );
return msg;
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::setAccount(KMAcctImap *aAccount)
{
mAccount = aAccount;
if( !folder() || !folder()->child() ) return;
KMFolderNode* node;
for (node = folder()->child()->first(); node;
node = folder()->child()->next())
{
if (!node->isDir())
static_cast<KMFolderImap*>(static_cast<KMFolder*>(node)->storage())->setAccount(aAccount);
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::readConfig()
{
KConfig* config = KMKernel::config();
KConfigGroupSaver saver(config, "Folder-" + folder()->idString());
mCheckMail = config->readBoolEntry("checkmail", true);
mUidValidity = config->readEntry("UidValidity");
if (mImapPath.isEmpty()) mImapPath = config->readEntry("ImapPath");
if (QString(name()).upper() == "INBOX" && mImapPath == "/INBOX/")
{
folder()->setSystemFolder( true );
folder()->setLabel( i18n("inbox") );
}
mNoContent = config->readBoolEntry("NoContent", FALSE);
mReadOnly = config->readBoolEntry("ReadOnly", FALSE);
KMFolderMbox::readConfig();
}
//-----------------------------------------------------------------------------
void KMFolderImap::writeConfig()
{
KConfig* config = KMKernel::config();
KConfigGroupSaver saver(config, "Folder-" + folder()->idString());
config->writeEntry("checkmail", mCheckMail);
config->writeEntry("UidValidity", mUidValidity);
config->writeEntry("ImapPath", mImapPath);
config->writeEntry("NoContent", mNoContent);
config->writeEntry("ReadOnly", mReadOnly);
KMFolderMbox::writeConfig();
}
//-----------------------------------------------------------------------------
void KMFolderImap::remove()
{
if (mAlreadyRemoved || !mAccount) {
// override
FolderStorage::remove();
return;
}
KURL url = mAccount->getUrl();
url.setPath(imapPath());
if ( mAccount->makeConnection() == ImapAccountBase::Error )
{
emit removed(folder(), false);
return;
}
KIO::SimpleJob *job = KIO::file_delete(url, FALSE);
KIO::Scheduler::assignJobToSlave(mAccount->slave(), job);
ImapAccountBase::jobData jd(url.url());
jd.progressItem = ProgressManager::createProgressItem(
"ImapFolderRemove" + ProgressManager::getUniqueID(),
"Removing folder",
"URL: " + folder()->prettyURL(),
false,
mAccount->useSSL() || mAccount->useTLS() );
mAccount->insertJob(job, jd);
connect(job, SIGNAL(result(KIO::Job *)),
this, SLOT(slotRemoveFolderResult(KIO::Job *)));
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotRemoveFolderResult(KIO::Job *job)
{
ImapAccountBase::JobIterator it = mAccount->findJob(job);
if ( it == mAccount->jobsEnd() ) return;
if (job->error())
{
mAccount->handleJobError( job, i18n("Error while removing a folder.") );
emit removed(folder(), false);
} else {
mAccount->removeJob(it);
FolderStorage::remove();
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::removeMsg(int idx, bool quiet)
{
if (idx < 0)
return;
if (!quiet)
{
KMMessage *msg = getMsg(idx);
deleteMessage(msg);
}
mLastUid = 0;
KMFolderMbox::removeMsg(idx);
}
void KMFolderImap::removeMsg(QPtrList<KMMessage> msgList, bool quiet)
{
if ( msgList.isEmpty() ) return;
if (!quiet)
deleteMessage(msgList);
mLastUid = 0;
/* Remove the messages from the local store as well.
We don't call KMFolderInherited::removeMsg(QPtrList<KMMessage>) but
iterate ourselves, as that would call KMFolderImap::removeMsg(int)
and not the one from the store we want to be used. */
for ( KMMessage* msg = msgList.first(); msg; msg = msgList.next() )
{
int idx = find(msg);
assert( idx != -1);
// ATTENTION port me to maildir
KMFolderMbox::removeMsg(idx, quiet);
}
}
//-----------------------------------------------------------------------------
int KMFolderImap::rename( const QString& newName, KMFolderDir */*aParent*/ )
{
if ( newName == name() )
return 0;
QString path = imapPath();
int i = path.findRev( '.' );
path = path.left( i );
path += "." + newName;
KURL src( mAccount->getUrl() );
src.setPath( imapPath() );
KURL dst( mAccount->getUrl() );
dst.setPath( path );
KIO::SimpleJob *job = KIO::rename( src, dst, true );
kdDebug(5006)<< "### Rename : " << src.prettyURL()
<< " |=> " << dst.prettyURL()
<< endl;
KIO::Scheduler::assignJobToSlave( mAccount->slave(), job );
connect( job, SIGNAL(result(KIO::Job*)),
SLOT(slotRenameResult(KIO::Job*)) );
setImapPath( path );
return 0;
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotRenameResult( KIO::Job *job )
{
KIO::SimpleJob* sj = static_cast<KIO::SimpleJob*>(job);
if ( job->error() ) {
setImapPath( sj->url().path() );
mAccount->handleJobError( job, i18n("Error while renaming a folder.") );
return;
}
QString path = imapPath();
int i = path.findRev( '.' );
path = path.mid( ++i );
path.remove( '/' );
KMFolderMbox::rename( path );
kmkernel->folderMgr()->contentsChanged();
}
//-----------------------------------------------------------------------------
void KMFolderImap::addMsgQuiet(KMMessage* aMsg)
{
KMFolder *aFolder = aMsg->parent();
Q_UINT32 serNum = 0;
aMsg->setTransferInProgress( false );
if (aFolder) {
serNum = aMsg->getMsgSerNum();
kmkernel->undoStack()->pushSingleAction( serNum, aFolder, folder() );
int idx = aFolder->find( aMsg );
assert( idx != -1 );
aFolder->take( idx );
}
// Remember the status, so it can be transfered to the new message.
mMetaDataMap.insert(aMsg->msgIdMD5(), new KMMsgMetaData(aMsg->status(), serNum));
delete aMsg;
aMsg = 0;
getFolder();
}
//-----------------------------------------------------------------------------
void KMFolderImap::addMsgQuiet(QPtrList<KMMessage> msgList)
{
KMFolder *aFolder = msgList.first()->parent();
Q_UINT32 serNum = 0;
if (aFolder) serNum = msgList.first()->getMsgSerNum();
int undoId = -1;
for ( KMMessage* msg = msgList.first(); msg; msg = msgList.next() )
{
if ( undoId == -1 )
undoId = kmkernel->undoStack()->newUndoAction( aFolder, folder() );
kmkernel->undoStack()->addMsgToAction( undoId, msg->getMsgSerNum() );
// Remember the status, so it can be transfered to the new message.
mMetaDataMap.insert(msg->msgIdMD5(), new KMMsgMetaData(msg->status(), serNum));
msg->setTransferInProgress( false );
}
if (aFolder) aFolder->take(msgList);
msgList.setAutoDelete(true);
msgList.clear();
getFolder();
}
//-----------------------------------------------------------------------------
int KMFolderImap::addMsg(KMMessage* aMsg, int* aIndex_ret)
{
QPtrList<KMMessage> list; list.append(aMsg);
return addMsg(list, aIndex_ret);
}
int KMFolderImap::addMsg(QPtrList<KMMessage>& msgList, int* aIndex_ret)
{
KMMessage *aMsg = msgList.getFirst();
KMFolder *msgParent = aMsg->parent();
ImapJob *imapJob = 0;
if (msgParent)
{
if (msgParent->folderType() == KMFolderTypeImap)
{
if (static_cast<KMFolderImap*>(msgParent->storage())->account() == account())
{
// make sure the messages won't be deleted while we work with them
for ( KMMessage* msg = msgList.first(); msg; msg = msgList.next() )
msg->setTransferInProgress(true);
if (folder() == msgParent)
{
// transfer the whole message, e.g. a draft-message is canceled and re-added to the drafts-folder
for ( KMMessage* msg = msgList.first(); msg; msg = msgList.next() )
{
if (!msg->isComplete())
{
int idx = msgParent->find(msg);
assert(idx != -1);
msg = msgParent->getMsg(idx);
}
imapJob = new ImapJob(msg, ImapJob::tPutMessage, this);
connect(imapJob, SIGNAL(messageStored(KMMessage*)),
SLOT(addMsgQuiet(KMMessage*)));
imapJob->start();
}
} else {
// get the messages and the uids
QValueList<ulong> uids;
getUids(msgList, uids);
// get the sets (do not sort the uids)
QStringList sets = makeSets(uids, false);
for ( QStringList::Iterator it = sets.begin(); it != sets.end(); ++it )
{
// we need the messages that belong to the current set to pass them to the ImapJob
QPtrList<KMMessage> temp_msgs = splitMessageList(*it, msgList);
if ( temp_msgs.isEmpty() ) kdDebug(5006) << "Wow! KMFolderImap::splitMessageList() returned an empty list!" << endl;
imapJob = new ImapJob(temp_msgs, *it, ImapJob::tMoveMessage, this);
connect(imapJob, SIGNAL(messageCopied(QPtrList<KMMessage>)),
SLOT(addMsgQuiet(QPtrList<KMMessage>)));
imapJob->start();
}
}
if (aIndex_ret) *aIndex_ret = -1;
return 0;
}
else
{
// different account, check if messages can be added
QPtrListIterator<KMMessage> it( msgList );
KMMessage *msg;
while ( (msg = it.current()) != 0 )
{
++it;
if (!canAddMsgNow(msg, aIndex_ret))
msgList.remove(msg);
else {
if (!msg->transferInProgress())
msg->setTransferInProgress(true);
}
}
}
} // if imap
}
for ( KMMessage* msg = msgList.first(); msg; msg = msgList.next() )
{
// transfer from local folders or other accounts
if (msgParent && !msg->isMessage())
{
int idx = msgParent->find(msg);
assert(idx != -1);
msg = msgParent->getMsg(idx);
}
if (!msg->transferInProgress())
msg->setTransferInProgress(true);
imapJob = new ImapJob(msg, ImapJob::tPutMessage, this);
connect(imapJob, SIGNAL(messageStored(KMMessage*)),
SLOT(addMsgQuiet(KMMessage*)));
imapJob->start();
}
if (aIndex_ret) *aIndex_ret = -1;
return 0;
}
//-----------------------------------------------------------------------------
void KMFolderImap::copyMsg(QPtrList<KMMessage>& msgList)
{
for (KMMessage *msg = msgList.first(); msg; msg = msgList.next()) {
// Remember the status, so it can be transfered to the new message.
mMetaDataMap.insert(msg->msgIdMD5(), new KMMsgMetaData(msg->status()));
}
QValueList<ulong> uids;
getUids(msgList, uids);
QStringList sets = makeSets(uids, false);
for ( QStringList::Iterator it = sets.begin(); it != sets.end(); ++it )
{
// we need the messages that belong to the current set to pass them to the ImapJob
QPtrList<KMMessage> temp_msgs = splitMessageList(*it, msgList);
ImapJob *job = new ImapJob(temp_msgs, *it, ImapJob::tCopyMessage, this);
job->start();
}
}
//-----------------------------------------------------------------------------
QPtrList<KMMessage> KMFolderImap::splitMessageList(const QString& set,
QPtrList<KMMessage>& msgList)
{
int lastcomma = set.findRev(",");
int lastdub = set.findRev(":");
int last = 0;
if (lastdub > lastcomma) last = lastdub;
else last = lastcomma;
last++;
if (last < 0) last = set.length();
// the last uid of the current set
const QString last_uid = set.right(set.length() - last);
QPtrList<KMMessage> temp_msgs;
QString uid;
if (!last_uid.isEmpty())
{
QPtrListIterator<KMMessage> it( msgList );
KMMessage* msg = 0;
while ( (msg = it.current()) != 0 )
{
// append the msg to the new list and delete it from the old
temp_msgs.append(msg);
uid.setNum( msg->UID() );
// remove modifies the current
msgList.remove(msg);
if (uid == last_uid) break;
}
}
else
{
// probably only one element
temp_msgs = msgList;
}
return temp_msgs;
}
//-----------------------------------------------------------------------------
KMMessage* KMFolderImap::take(int idx)
{
KMMsgBase* mb(mMsgList[idx]);
if (!mb) return 0;
if (!mb->isMessage()) readMsg(idx);
KMMessage *msg = static_cast<KMMessage*>(mb);
deleteMessage(msg);
mLastUid = 0;
return KMFolderMbox::take(idx);
}
void KMFolderImap::take(QPtrList<KMMessage> msgList)
{
deleteMessage(msgList);
mLastUid = 0;
KMFolderMbox::take(msgList);
}
//-----------------------------------------------------------------------------
bool KMFolderImap::listDirectory(bool secondStep)
{
if ( !mAccount ||
( mAccount && mAccount->makeConnection() == ImapAccountBase::Error ) )
{
kdDebug(5006) << "KMFolderImap::listDirectory - got no connection" << endl;
return false;
}
// reset
if ( this == mAccount->rootFolder() )
{
mAccount->setHasInbox( false );
// recursive
setSubfolderState( imapNoInformation );
}
mSubfolderState = imapInProgress;
// get the folders
ImapAccountBase::ListType type = ImapAccountBase::List;
if ( mAccount->onlySubscribedFolders() )
type = ImapAccountBase::ListSubscribed;
ListJob* job = new ListJob( this, mAccount, type, secondStep,
false, mAccount->hasInbox(), QString::null, account()->listDirProgressItem() );
connect( job, SIGNAL(receivedFolders(const QStringList&, const QStringList&,
const QStringList&, const QStringList&, const ImapAccountBase::jobData&)),
this, SLOT(slotListResult(const QStringList&, const QStringList&,
const QStringList&, const QStringList&, const ImapAccountBase::jobData&)));
job->start();
return true;
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotListResult( const QStringList& subfolderNames_,
const QStringList& subfolderPaths,
const QStringList& subfolderMimeTypes,
const QStringList& subfolderAttributes,
const ImapAccountBase::jobData& jobData )
{
QStringList subfolderNames( subfolderNames_ ); // for the clear() below.
mSubfolderState = imapFinished;
bool it_inboxOnly = jobData.inboxOnly;
bool createInbox = jobData.createInbox;
// kdDebug(5006) << name() << ": " << subfolderNames.join(",") << "; inboxOnly:" << it_inboxOnly
// << ", createinbox:" << createInbox << ", hasinbox:" << mAccount->hasInbox() << endl;
// update progress
account()->listDirProgressItem()->incCompletedItems();
account()->listDirProgressItem()->updateProgress();
account()->listDirProgressItem()->setStatus( folder()->prettyURL() + i18n(" completed") );
// don't react on changes
kmkernel->imapFolderMgr()->quiet(true);
if (it_inboxOnly) {
// list again only for the INBOX
listDirectory(true);
} else {
if ( folder()->isSystemFolder() && mImapPath == "/INBOX/"
&& mAccount->prefix() == "/INBOX/" )
{
// do not create folders under INBOX when we have an INBOX prefix
createInbox = false;
subfolderNames.clear();
}
folder()->createChildFolder();
KMFolderImap *f;
KMFolderNode *node = folder()->child()->first();
while (node)
{
// check if the folders still exist on the server
if (!node->isDir() && (node->name().upper() != "INBOX" || !createInbox)
&& subfolderNames.findIndex(node->name()) == -1)
{
kdDebug(5006) << node->name() << " disappeared." << endl;
// remove the folder without server round trip
KMFolder* fld = static_cast<KMFolder*>(node);
static_cast<KMFolderImap*>(fld->storage())->setAlreadyRemoved(true);
kmkernel->imapFolderMgr()->remove(fld);
node = folder()->child()->first();
}
else node = folder()->child()->next();
}
if ( createInbox )
{
// create the INBOX
for (node = folder()->child()->first(); node;
node = folder()->child()->next())
if (!node->isDir() && node->name() == "INBOX") break;
if (node) {
f = static_cast<KMFolderImap*>(static_cast<KMFolder*>(node)->storage());
} else {
f = static_cast<KMFolderImap*>
(folder()->child()->createFolder("INBOX", true)->storage());
if ( !mAccount->listOnlyOpenFolders() ) // should be ok as a default
f->setHasChildren( FolderStorage::HasNoChildren );
}
f->setAccount(mAccount);
f->setImapPath("/INBOX/");
f->folder()->setLabel(i18n("inbox"));
if (!node) f->close();
// so we have an INBOX
mAccount->setHasInbox( true );
kmkernel->imapFolderMgr()->contentsChanged();
if ( !mAccount->listOnlyOpenFolders() ) {
f->listDirectory();
}
}
for (uint i = 0; i < subfolderNames.count(); i++)
{
// create folders if necessary
if (subfolderNames[i].upper() == "INBOX" &&
subfolderPaths[i] == "/INBOX/" &&
mAccount->hasInbox()) // do not create an additional inbox
continue;
for (node = folder()->child()->first(); node;
node = folder()->child()->next())
if (!node->isDir() && node->name() == subfolderNames[i]) break;
if (node)
f = static_cast<KMFolderImap*>(static_cast<KMFolder*>(node)->storage());
else {
f = static_cast<KMFolderImap*>
(folder()->child()->createFolder(subfolderNames[i])->storage());
if (f)
{
f->close();
kmkernel->imapFolderMgr()->contentsChanged();
} else {
kdWarning(5006) << "can't create folder " << subfolderNames[i] << endl;
}
}
if (f)
{
f->setAccount(mAccount);
// update children state
if ( subfolderAttributes[i].find( "haschildren", 0, false ) != -1 )
{
f->setHasChildren( FolderStorage::HasChildren );
} else if ( subfolderAttributes[i].find( "hasnochildren", 0, false ) != -1 )
{
f->setHasChildren( FolderStorage::HasNoChildren );
} else
{
if ( mAccount->listOnlyOpenFolders() )
f->setHasChildren( FolderStorage::ChildrenUnknown );
else // we don't need to be expandable
f->setHasChildren( FolderStorage::HasNoChildren );
}
f->setImapPath(subfolderPaths[i]);
f->setNoContent(subfolderMimeTypes[i] == "inode/directory");
f->setNoChildren(subfolderMimeTypes[i] == "message/digest");
if ( mAccount->listOnlyOpenFolders() &&
f->hasChildren() != FolderStorage::ChildrenUnknown )
{
// tell the tree our information changed
kmkernel->imapFolderMgr()->contentsChanged();
}
if ( ( subfolderMimeTypes[i] == "message/directory" ||
subfolderMimeTypes[i] == "inode/directory" ) &&
!mAccount->listOnlyOpenFolders() )
{
f->listDirectory();
}
}
} // for subfolders
} // inbox_only
// now others should react on the changes
kmkernel->imapFolderMgr()->quiet(false);
emit directoryListingFinished( this );
account()->listDirProgressItem()->setComplete();
}
//-----------------------------------------------------------------------------
void KMFolderImap::checkValidity()
{
if (!mAccount) {
emit folderComplete(this, false);
return;
}
KURL url = mAccount->getUrl();
url.setPath(imapPath() + ";UID=0:0");
kdDebug(5006) << "KMFolderImap::checkValidity of: " << imapPath() << endl;
if ( mAccount->makeConnection() != ImapAccountBase::Connected )
{
kdDebug(5006) << "KMFolderImap::checkValidity - got no connection" << endl;
emit folderComplete(this, FALSE);
mContentState = imapNoInformation;
return;
}
// Only check once at a time.
if (mCheckingValidity) {
kdDebug(5006) << "KMFolderImap::checkValidity - already checking" << endl;
return;
}
// otherwise we already are inside a mailcheck
if ( !mMailCheckProgressItem ) {
mMailCheckProgressItem = ProgressManager::createProgressItem(
account()->mailCheckProgressItem(),
"MailCheck" + folder()->prettyURL(),
folder()->prettyURL(),
i18n("checking"),
false,
account()->useSSL() || account()->useTLS() );
} else {
mMailCheckProgressItem->setProgress(0);
}
if ( account()->mailCheckProgressItem() ) {
account()->mailCheckProgressItem()->setStatus( folder()->prettyURL() );
}
ImapAccountBase::jobData jd( url.url() );
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(slotCheckValidityResult(KIO::Job *)));
connect(job, SIGNAL(data(KIO::Job *, const QByteArray &)),
SLOT(slotSimpleData(KIO::Job *, const QByteArray &)));
// Only check once at a time.
mCheckingValidity = true;
}
//-----------------------------------------------------------------------------
ulong KMFolderImap::lastUid()
{
if (mLastUid) return mLastUid;
open();
if (count() > 0)
{
KMMsgBase * base = getMsgBase(count()-1);
mLastUid = base->UID();
}
close();
return mLastUid;
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotCheckValidityResult(KIO::Job * job)
{
kdDebug(5006) << "KMFolderImap::slotCheckValidityResult of: " << fileName() << endl;
mCheckingValidity = false;
ImapAccountBase::JobIterator it = mAccount->findJob(job);
if ( it == mAccount->jobsEnd() ) return;
if (job->error()) {
mAccount->handleJobError( job, i18n("Error while querying the server status.") );
mContentState = imapNoInformation;
emit folderComplete(this, FALSE);
} else {
QCString cstr((*it).data.data(), (*it).data.size() + 1);
int a = cstr.find("X-uidValidity: ");
int b = cstr.find("\r\n", a);
QString uidv;
if ( (b - a - 15) >= 0 ) uidv = cstr.mid(a + 15, b - a - 15);
a = cstr.find("X-Access: ");
b = cstr.find("\r\n", a);
QString access;
if ( (b - a - 10) >= 0 ) access = cstr.mid(a + 10, b - a - 10);
mReadOnly = access == "Read only";
int c = (*it).cdata.find("\r\nX-Count:");
int exists = -1;
if ( c != -1 )
{
bool ok;
exists = (*it).cdata.mid( c+10,
(*it).cdata.find("\r\n", c+1) - c-10 ).toInt(&ok);
if ( !ok ) exists = -1;
}
QString startUid;
if (uidValidity() != uidv)
{
// uidValidity changed
kdDebug(5006) << "KMFolderImap::slotCheckValidityResult uidValidty changed." << endl;
mAccount->ignoreJobsForFolder( folder() );
expunge();
mLastUid = 0;
uidmap.clear();
setUidValidity(uidv);
} else {
if (!mCheckFlags)
startUid = QString::number(lastUid() + 1);
}
mAccount->removeJob(it);
if ( mMailCheckProgressItem )
{
if ( startUid.isEmpty() ) {
// flags for all messages are loaded
mMailCheckProgressItem->setTotalItems( exists );
} else {
// only an approximation but doesn't hurt
int remain = exists - count();
if ( remain < 0 ) remain = 1;
mMailCheckProgressItem->setTotalItems( remain );
}
}
reallyGetFolder(startUid);
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::getAndCheckFolder(bool force)
{
if (mNoContent)
return getFolder(force);
if ( mAccount )
mAccount->processNewMailSingleFolder( folder() );
if (force) {
// force an update
mCheckFlags = TRUE;
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::getFolder(bool force)
{
mGuessedUnreadMsgs = -1;
if (mNoContent)
{
mContentState = imapFinished;
emit folderComplete(this, true);
return;
}
mContentState = imapInProgress;
if (force) {
// force an update
mCheckFlags = TRUE;
}
checkValidity();
}
//-----------------------------------------------------------------------------
void KMFolderImap::reallyGetFolder(const QString &startUid)
{
KURL url = mAccount->getUrl();
if ( mAccount->makeConnection() != ImapAccountBase::Connected )
{
mContentState = imapNoInformation;
emit folderComplete(this, FALSE);
return;
}
quiet(true);
if (startUid.isEmpty())
{
if ( mMailCheckProgressItem )
mMailCheckProgressItem->setStatus( i18n("Retrieving message status") );
url.setPath(imapPath() + ";SECTION=UID FLAGS");
KIO::SimpleJob *job = KIO::listDir(url, FALSE);
KIO::Scheduler::assignJobToSlave(mAccount->slave(), job);
ImapAccountBase::jobData jd( url.url(), folder() );
jd.cancellable = true;
mAccount->insertJob(job, jd);
connect(job, SIGNAL(result(KIO::Job *)),
this, SLOT(slotListFolderResult(KIO::Job *)));
connect(job, SIGNAL(entries(KIO::Job *, const KIO::UDSEntryList &)),
this, SLOT(slotListFolderEntries(KIO::Job *,
const KIO::UDSEntryList &)));
} else {
if ( mMailCheckProgressItem )
mMailCheckProgressItem->setStatus( i18n("Retrieving messages") );
url.setPath(imapPath() + ";UID=" + startUid
+ ":*;SECTION=ENVELOPE");
KIO::SimpleJob *newJob = KIO::get(url, FALSE, FALSE);
KIO::Scheduler::assignJobToSlave(mAccount->slave(), newJob);
ImapAccountBase::jobData jd( url.url(), folder() );
jd.cancellable = true;
mAccount->insertJob(newJob, jd);
connect(newJob, SIGNAL(result(KIO::Job *)),
this, SLOT(slotGetLastMessagesResult(KIO::Job *)));
connect(newJob, SIGNAL(data(KIO::Job *, const QByteArray &)),
this, SLOT(slotGetMessagesData(KIO::Job *, const QByteArray &)));
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotListFolderResult(KIO::Job * job)
{
ImapAccountBase::JobIterator it = mAccount->findJob(job);
if ( it == mAccount->jobsEnd() ) return;
QString uids;
if (job->error())
{
mAccount->handleJobError( job,
i18n("Error while listing the contents of the folder %1.").arg( label() ) );
quiet( false );
mContentState = imapNoInformation;
emit folderComplete(this, FALSE);
mAccount->removeJob(it);
return;
}
mCheckFlags = FALSE;
QStringList::Iterator uid;
// Check for already retrieved headers
if (count())
{
QCString cstr;
int idx = 0, a, b, c, serverFlags;
ulong mailUid, serverUid;
uid = (*it).items.begin();
while (idx < count() && uid != (*it).items.end())
{
getMsgString(idx, cstr);
a = cstr.find("X-UID: ");
b = cstr.find("\n", a);
if (a == -1 || b == -1) mailUid = 0;
else mailUid = cstr.mid(a + 7, b - a - 7).toLong();
c = (*uid).find(",");
serverUid = (*uid).left(c).toLong();
serverFlags = (*uid).mid(c+1).toInt();
if (mailUid < serverUid) removeMsg(idx, TRUE);
else if (mailUid == serverUid)
{
if (!mReadOnly)
flagsToStatus(getMsgBase(idx), serverFlags, false);
idx++;
uid = (*it).items.remove(uid);
}
else break; // happens only, if deleted mails reappear on the server
}
while (idx < count()) removeMsg(idx, TRUE);
}
for (uid = (*it).items.begin(); uid != (*it).items.end(); uid++)
(*uid).truncate((*uid).find(","));
ImapAccountBase::jobData jd( QString::null, (*it).parent );
jd.total = (*it).items.count();
if (jd.total == 0)
{
quiet(false);
mContentState = imapFinished;
emit folderComplete(this, TRUE);
mAccount->removeJob(it);
return;
}
if ( mMailCheckProgressItem )
{
// next step for the progressitem
mMailCheckProgressItem->setProgress( 0 );
mMailCheckProgressItem->setTotalItems( (*it).items.count() );
mMailCheckProgressItem->updateProgress();
mMailCheckProgressItem->setStatus( i18n("Retrieving messages") );
}
QStringList sets;
uid = (*it).items.begin();
if (jd.total == 1) sets.append(*uid + ":" + *uid);
else sets = makeSets( (*it).items );
mAccount->removeJob(it); // don't use *it below
for (QStringList::Iterator i = sets.begin(); i != sets.end(); ++i)
{
KURL url = mAccount->getUrl();
url.setPath(imapPath() + ";UID=" + *i + ";SECTION=ENVELOPE");
if ( mAccount->makeConnection() != ImapAccountBase::Connected )
{
quiet(false);
emit folderComplete(this, FALSE);
return;
}
KIO::SimpleJob *newJob = KIO::get(url, FALSE, FALSE);
jd.url = url.url();
KIO::Scheduler::assignJobToSlave(mAccount->slave(), newJob);
mAccount->insertJob(newJob, jd);
connect(newJob, SIGNAL(result(KIO::Job *)),
this, (i == sets.at(sets.count() - 1))
? SLOT(slotGetLastMessagesResult(KIO::Job *))
: SLOT(slotGetMessagesResult(KIO::Job *)));
connect(newJob, SIGNAL(data(KIO::Job *, const QByteArray &)),
this, SLOT(slotGetMessagesData(KIO::Job *, const QByteArray &)));
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotListFolderEntries(KIO::Job * job,
const KIO::UDSEntryList & uds)
{
ImapAccountBase::JobIterator it = mAccount->findJob(job);
if ( it == mAccount->jobsEnd() ) return;
QString mimeType, name;
long int flags = 0;
for (KIO::UDSEntryList::ConstIterator udsIt = uds.begin();
udsIt != uds.end(); udsIt++)
{
for (KIO::UDSEntry::ConstIterator eIt = (*udsIt).begin();
eIt != (*udsIt).end(); eIt++)
{
if ((*eIt).m_uds == KIO::UDS_NAME)
name = (*eIt).m_str;
else if ((*eIt).m_uds == KIO::UDS_MIME_TYPE)
mimeType = (*eIt).m_str;
else if ((*eIt).m_uds == KIO::UDS_ACCESS)
flags = (*eIt).m_long;
if ( mMailCheckProgressItem )
mMailCheckProgressItem->incCompletedItems();
}
if ((mimeType == "message/rfc822-imap" || mimeType == "message/rfc822") &&
!(flags & 8))
(*it).items.append(name + "," + QString::number(flags));
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::flagsToStatus(KMMsgBase *msg, int flags, bool newMsg)
{
if (flags & 4)
msg->setStatus( KMMsgStatusFlag );
if (flags & 2)
msg->setStatus( KMMsgStatusReplied );
if (flags & 1)
msg->setStatus( KMMsgStatusOld );
// In case the message does not have the seen flag set, override our local
// notion that it is read. Otherwise the count of unread messages and the
// number of messages which actually show up as read can go out of sync.
if (msg->isOfUnknownStatus() || !(flags&1) ) {
if (newMsg)
msg->setStatus( KMMsgStatusNew );
else
msg->setStatus( KMMsgStatusUnread );
}
}
//-----------------------------------------------------------------------------
QString KMFolderImap::statusToFlags(KMMsgStatus status)
{
QString flags;
if (status & KMMsgStatusDeleted)
flags = "\\DELETED";
else {
if (status & KMMsgStatusOld || status & KMMsgStatusRead)
flags = "\\SEEN ";
if (status & KMMsgStatusReplied)
flags += "\\ANSWERED ";
if (status & KMMsgStatusFlag)
flags += "\\FLAGGED";
}
return flags.simplifyWhiteSpace();
}
//-------------------------------------------------------------
void
KMFolderImap::ignoreJobsForMessage( KMMessage* msg )
{
if ( !msg || msg->transferInProgress() ||
!msg->parent() || msg->parent()->folderType() != KMFolderTypeImap )
return;
KMAcctImap *account;
if ( !(account = static_cast<KMFolderImap*>(msg->storage())->account()) )
return;
account->ignoreJobsForMessage( msg );
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotGetMessagesData(KIO::Job * job, const QByteArray & data)
{
if ( data.isEmpty() ) return; // optimization
ImapAccountBase::JobIterator it = mAccount->findJob(job);
if ( it == mAccount->jobsEnd() ) return;
(*it).cdata += QCString(data, data.size() + 1);
int pos = (*it).cdata.find("\r\n--IMAPDIGEST");
if (pos > 0)
{
int p = (*it).cdata.find("\r\nX-uidValidity:");
if (p != -1) setUidValidity((*it).cdata
.mid(p + 17, (*it).cdata.find("\r\n", p+1) - p - 17));
int c = (*it).cdata.find("\r\nX-Count:");
if ( c != -1 )
{
bool ok;
int exists = (*it).cdata.mid( c+10,
(*it).cdata.find("\r\n", c+1) - c-10 ).toInt(&ok);
if ( ok && exists < count() )
{
kdDebug(5006) << "KMFolderImap::slotGetMessagesData - server has less messages (" <<
exists << ") then folder (" << count() << "), so reload" << endl;
reallyGetFolder( QString::null );
(*it).cdata.remove(0, pos);
return;
}
}
(*it).cdata.remove(0, pos);
}
pos = (*it).cdata.find("\r\n--IMAPDIGEST", 1);
int flags;
while (pos >= 0)
{
if ( mMailCheckProgressItem )
mMailCheckProgressItem->incCompletedItems();
KMMessage *msg = new KMMessage;
msg->setComplete(false);
msg->setReadyToShow(false);
msg->fromString((*it).cdata.mid(16, pos - 16));
flags = msg->headerField("X-Flags").toInt();
ulong uid = msg->UID();
bool ok = true;
if ( uid <= lastUid() )
{
// as some servers send the messages out of order
// we have to check if the message really already exists
int idx = 0;
KMMsgBase *msg;
while ( idx < count() )
{
msg = getMsgBase( idx );
if ( msg && msg->UID() == uid )
{
ok = false; // exists, no need to create it
break;
}
++idx;
}
}
// deleted flag
if ( flags & 8 )
ok = false;
if ( !ok )
{
delete msg;
msg = 0;
}
else {
if (uidmap.find(uid))
{
// assign the sernum from the cache
const ulong sernum = (ulong) uidmap[uid];
msg->setMsgSerNum(sernum);
// delete the entry
uidmap.remove(uid);
}
open();
KMFolderMbox::addMsg(msg, 0);
// Transfer the status, if it is cached.
QString id = msg->msgIdMD5();
if ( mMetaDataMap.find( id ) ) {
KMMsgMetaData *md = mMetaDataMap[id];
msg->setStatus( md->status() );
if ( md->serNum() != 0 )
msg->setMsgSerNum( md->serNum() );
mMetaDataMap.remove( id );
delete md;
}
// Merge with the flags from the server.
flagsToStatus((KMMsgBase*)msg, flags);
// set the correct size
msg->setMsgSizeServer( msg->headerField("X-Length").toUInt() );
msg->setUID(uid);
close();
if (count() > 1) unGetMsg(count() - 1);
mLastUid = uid;
}
(*it).cdata.remove(0, pos);
(*it).done++;
pos = (*it).cdata.find("\r\n--IMAPDIGEST", 1);
}
}
//-------------------------------------------------------------
FolderJob*
KMFolderImap::doCreateJob( KMMessage *msg, FolderJob::JobType jt,
KMFolder *folder, QString partSpecifier,
const AttachmentStrategy *as ) const
{
KMFolderImap* kmfi = folder? dynamic_cast<KMFolderImap*>(folder->storage()) : 0;
if ( jt == FolderJob::tGetMessage && partSpecifier == "STRUCTURE" &&
mAccount && mAccount->loadOnDemand() &&
( msg->msgSizeServer() > 5000 || msg->msgSizeServer() == 0 ) &&
( msg->signatureState() == KMMsgNotSigned ||
msg->signatureState() == KMMsgSignatureStateUnknown ) &&
( msg->encryptionState() == KMMsgNotEncrypted ||
msg->encryptionState() == KMMsgEncryptionStateUnknown ) )
{
// load-on-demand: retrieve the BODYSTRUCTURE and to speed things up also the headers
// this is not activated for small or signed messages
ImapJob *job = new ImapJob( msg, jt, kmfi, "HEADER" );
job->start();
ImapJob *job2 = new ImapJob( msg, jt, kmfi, "STRUCTURE", as );
job2->start();
job->setParentFolder( this );
return job;
} else {
// download complete message or part (attachment)
if ( partSpecifier == "STRUCTURE" ) // hide from outside
partSpecifier = QString::null;
ImapJob *job = new ImapJob( msg, jt, kmfi, partSpecifier );
job->setParentFolder( this );
return job;
}
}
//-------------------------------------------------------------
FolderJob*
KMFolderImap::doCreateJob( QPtrList<KMMessage>& msgList, const QString& sets,
FolderJob::JobType jt, KMFolder *folder ) const
{
KMFolderImap* kmfi = dynamic_cast<KMFolderImap*>(folder->storage());
ImapJob *job = new ImapJob( msgList, sets, jt, kmfi );
job->setParentFolder( this );
return job;
}
//-----------------------------------------------------------------------------
void KMFolderImap::getMessagesResult(KIO::Job * job, bool lastSet)
{
ImapAccountBase::JobIterator it = mAccount->findJob(job);
if ( it == mAccount->jobsEnd() ) return;
if (job->error())
{
mAccount->handleJobError( job, i18n("Error while retrieving messages.") );
mContentState = imapNoInformation;
quiet( false );
emit folderComplete(this, false);
}
else
{
if (lastSet)
{
mContentState = imapFinished;
quiet(false);
emit folderComplete(this, true);
}
mAccount->removeJob(it);
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotGetLastMessagesResult(KIO::Job * job)
{
getMessagesResult(job, true);
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotGetMessagesResult(KIO::Job * job)
{
getMessagesResult(job, false);
}
//-----------------------------------------------------------------------------
void KMFolderImap::createFolder(const QString &name)
{
KURL url = mAccount->getUrl();
url.setPath(imapPath() + name);
if ( mAccount->makeConnection() != ImapAccountBase::Connected )
return;
KIO::SimpleJob *job = KIO::mkdir(url);
KIO::Scheduler::assignJobToSlave(mAccount->slave(), job);
ImapAccountBase::jobData jd( url.url(), folder() );
jd.items = name;
mAccount->insertJob(job, jd);
connect(job, SIGNAL(result(KIO::Job *)),
this, SLOT(slotCreateFolderResult(KIO::Job *)));
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotCreateFolderResult(KIO::Job * job)
{
ImapAccountBase::JobIterator it = mAccount->findJob(job);
if ( it == mAccount->jobsEnd() ) return;
if (job->error())
{
if ( job->error() == KIO::ERR_COULD_NOT_MKDIR ) {
// Creating a folder failed, remove it from the tree.
mAccount->listDirectory( );
}
mAccount->handleJobError( job, i18n("Error while creating a folder.") );
} else {
listDirectory();
mAccount->removeJob(job);
}
}
//-----------------------------------------------------------------------------
static QTextCodec *sUtf7Codec = 0;
QTextCodec * KMFolderImap::utf7Codec()
{
if (!sUtf7Codec) sUtf7Codec = QTextCodec::codecForName("utf-7");
return sUtf7Codec;
}
//-----------------------------------------------------------------------------
QString KMFolderImap::encodeFileName(const QString &name)
{
QString result = utf7Codec()->fromUnicode(name);
return KURL::encode_string_no_slash(result);
}
//-----------------------------------------------------------------------------
QString KMFolderImap::decodeFileName(const QString &name)
{
QString result = KURL::decode_string(name);
return utf7Codec()->toUnicode(result.latin1());
}
//-----------------------------------------------------------------------------
bool KMFolderImap::autoExpunge()
{
if (mAccount)
return mAccount->autoExpunge();
return false;
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotSimpleData(KIO::Job * job, const QByteArray & data)
{
if ( data.isEmpty() ) return; // optimization
ImapAccountBase::JobIterator it = mAccount->findJob(job);
if ( it == mAccount->jobsEnd() ) return;
QBuffer buff((*it).data);
buff.open(IO_WriteOnly | IO_Append);
buff.writeBlock(data.data(), data.size());
buff.close();
}
//-----------------------------------------------------------------------------
void KMFolderImap::deleteMessage(KMMessage * msg)
{
KURL url = mAccount->getUrl();
KMFolderImap *msg_parent = static_cast<KMFolderImap*>(msg->storage());
ulong uid = msg->UID();
/* If the uid is empty the delete job below will nuke all mail in the
folder, so we better safeguard against that. See ::expungeFolder, as
to why. :( */
if ( uid == 0 ) {
kdDebug( 5006 ) << "KMFolderImap::deleteMessage: Attempt to delete "
"an empty UID. Aborting." << endl;
return;
}
url.setPath(msg_parent->imapPath() + ";UID=" + QString::number(uid) );
if ( mAccount->makeConnection() != ImapAccountBase::Connected )
return;
KIO::SimpleJob *job = KIO::file_delete(url, FALSE);
KIO::Scheduler::assignJobToSlave(mAccount->slave(), job);
ImapAccountBase::jobData jd( url.url(), 0 );
mAccount->insertJob(job, jd);
connect(job, SIGNAL(result(KIO::Job *)),
mAccount, SLOT(slotSimpleResult(KIO::Job *)));
}
void KMFolderImap::deleteMessage(QPtrList<KMMessage> msgList)
{
QValueList<ulong> uids;
getUids(msgList, uids);
QStringList sets = makeSets(uids);
KURL url = mAccount->getUrl();
KMFolderImap *msg_parent = static_cast<KMFolderImap*>(msgList.first()->storage());
for ( QStringList::Iterator it = sets.begin(); it != sets.end(); ++it )
{
QString uid = *it;
// Don't delete with no uid, that nukes the folder. Should not happen, but
// better safe than sorry.
if ( uid.isEmpty() ) continue;
url.setPath(msg_parent->imapPath() + ";UID=" + uid);
if ( mAccount->makeConnection() != ImapAccountBase::Connected )
return;
KIO::SimpleJob *job = KIO::file_delete(url, FALSE);
KIO::Scheduler::assignJobToSlave(mAccount->slave(), job);
ImapAccountBase::jobData jd( url.url(), 0 );
mAccount->insertJob(job, jd);
connect(job, SIGNAL(result(KIO::Job *)),
mAccount, SLOT(slotSimpleResult(KIO::Job *)));
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::setStatus(int idx, KMMsgStatus status, bool toggle)
{
QValueList<int> ids; ids.append(idx);
setStatus(ids, status, toggle);
}
void KMFolderImap::setStatus(QValueList<int>& ids, KMMsgStatus status, bool toggle)
{
FolderStorage::setStatus(ids, status, toggle);
if (mReadOnly) return;
/* The status has been already set in the local index. Update the flags on
* the server. To avoid doing that for each message individually, group them
* by the status string they will be assigned and make sets for each of those
* groups of mails. This is necessary because the imap kio_slave status job
* does not append flags but overwrites them. Example:
*
* 2 important mails and 3 unimportant mail, all unread. Mark all as read calls
* this method with a list of uids. The 2 important mails need to get the string
* \SEEN \FLAGGED while the others need to get just \SEEN. Build sets for each
* of those and sort them, so the server can handle them efficiently. */
QMap< QString, QStringList > groups;
for ( QValueList<int>::Iterator it = ids.begin(); it != ids.end(); ++it ) {
KMMessage *msg = 0;
bool unget = !isMessage(*it);
msg = getMsg(*it);
if (!msg) continue;
QString flags = statusToFlags(msg->status());
// Collect uids for each type of flags.
groups[flags].append(QString::number(msg->UID()));
if (unget) unGetMsg(*it);
}
QMapIterator< QString, QStringList > dit;
for ( dit = groups.begin(); dit != groups.end(); ++dit ) {
QCString flags = dit.key().latin1();
QStringList sets = makeSets( (*dit), true );
// Send off a status setting job for each set.
for ( QStringList::Iterator slit = sets.begin(); slit != sets.end(); ++slit ) {
QString imappath = imapPath() + ";UID=" + ( *slit );
mAccount->setImapStatus(folder(), imappath, flags);
}
}
if ( mContentState == imapInProgress ) {
// we're currently get'ing this folder
// to make sure that we get the latest flags abort the current listing and
// create a new one
disconnect(this, SLOT(slotListFolderResult(KIO::Job *)));
reallyGetFolder( QString::null );
}
}
//-----------------------------------------------------------------------------
QStringList KMFolderImap::makeSets(const QStringList& uids, bool sort)
{
QValueList<ulong> tmp;
for ( QStringList::ConstIterator it = uids.begin(); it != uids.end(); ++it )
tmp.append( (*it).toInt() );
return makeSets(tmp, sort);
}
QStringList KMFolderImap::makeSets( QValueList<ulong>& uids, bool sort )
{
QStringList sets;
QString set;
if (uids.size() == 1)
{
sets.append(QString::number(uids.first()));
return sets;
}
if (sort) qHeapSort(uids);
ulong last = 0;
// needed to make a uid like 124 instead of 124:124
bool inserted = false;
/* iterate over uids and build sets like 120:122,124,126:150 */
for ( QValueList<ulong>::Iterator it = uids.begin(); it != uids.end(); ++it )
{
if (it == uids.begin() || set.isEmpty()) {
set = QString::number(*it);
inserted = true;
} else
{
if (last+1 != *it)
{
// end this range
if (inserted)
set += ',' + QString::number(*it);
else
set += ':' + QString::number(last) + ',' + QString::number(*it);
inserted = true;
if (set.length() > 100)
{
// just in case the server has a problem with longer lines..
sets.append(set);
set = "";
}
} else {
inserted = false;
}
}
last = *it;
}
// last element
if (!inserted)
set += ':' + QString::number(uids.last());
if (!set.isEmpty()) sets.append(set);
return sets;
}
//-----------------------------------------------------------------------------
void KMFolderImap::getUids(QValueList<int>& ids, QValueList<ulong>& uids)
{
KMMsgBase *msg = 0;
// get the uids
for ( QValueList<int>::Iterator it = ids.begin(); it != ids.end(); ++it )
{
msg = getMsgBase(*it);
if (!msg) continue;
uids.append(msg->UID());
}
}
void KMFolderImap::getUids(QPtrList<KMMessage>& msgList, QValueList<ulong>& uids, KMFolder* msgParent)
{
KMMessage *msg = 0;
if (!msgParent)
msgParent = msgList.first()->parent();
if (!msgParent) return;
for ( msg = msgList.first(); msg; msg = msgList.next() )
uids.append(msg->UID());
}
//-----------------------------------------------------------------------------
void KMFolderImap::expungeFolder(KMFolderImap * aFolder, bool quiet)
{
aFolder->setNeedsCompacting(FALSE);
KURL url = mAccount->getUrl();
url.setPath(aFolder->imapPath() + ";UID=*");
if ( mAccount->makeConnection() != ImapAccountBase::Connected )
return;
KIO::SimpleJob *job = KIO::file_delete(url, FALSE);
KIO::Scheduler::assignJobToSlave(mAccount->slave(), job);
ImapAccountBase::jobData jd( url.url(), 0 );
jd.quiet = quiet;
mAccount->insertJob(job, jd);
connect(job, SIGNAL(result(KIO::Job *)),
mAccount, SLOT(slotSimpleResult(KIO::Job *)));
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotProcessNewMail( int errorCode, const QString &errorMsg )
{
Q_UNUSED( errorMsg );
disconnect( mAccount, SIGNAL( connectionResult(int, const QString&) ),
this, SLOT( slotProcessNewMail(int, const QString&) ) );
if ( !errorCode )
processNewMail( false );
else
emit numUnreadMsgsChanged( folder() );
}
//-----------------------------------------------------------------------------
bool KMFolderImap::processNewMail(bool)
{
// a little safety
if ( !mAccount ) {
kdDebug(5006) << "KMFolderImap::processNewMail - account is null!" << endl;
return false;
}
if (imapPath().isEmpty()) {
kdDebug(5006) << "KMFolderImap::processNewMail - imapPath of " << name() << " is empty!" << endl;
kmkernel->imapFolderMgr()->remove( folder() );
return false;
}
// check the connection
if ( mAccount->makeConnection() == ImapAccountBase::Error ) {
kdDebug(5006) << "KMFolderImap::processNewMail - got no connection!" << endl;
return false;
} else if ( mAccount->makeConnection() == ImapAccountBase::Connecting )
{
// wait
kdDebug(5006) << "KMFolderImap::processNewMail - waiting for connection" << endl;
connect( mAccount, SIGNAL( connectionResult(int, const QString&) ),
this, SLOT( slotProcessNewMail(int, const QString&) ) );
return true;
}
KURL url = mAccount->getUrl();
if (mReadOnly)
url.setPath(imapPath() + ";SECTION=UIDNEXT");
else
url.setPath(imapPath() + ";SECTION=UNSEEN");
mMailCheckProgressItem = ProgressManager::createProgressItem(
"MailCheckAccount" + account()->name(),
"MailCheck" + folder()->prettyURL(), folder()->prettyURL(),
i18n("updating message counts"),
false,
account()->useSSL() || account()->useTLS() );
KIO::SimpleJob *job = KIO::stat(url, FALSE);
KIO::Scheduler::assignJobToSlave(mAccount->slave(), job);
ImapAccountBase::jobData jd(url.url(), folder() );
jd.cancellable = true;
mAccount->insertJob(job, jd);
connect(job, SIGNAL(result(KIO::Job *)),
SLOT(slotStatResult(KIO::Job *)));
return true;
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotStatResult(KIO::Job * job)
{
ImapAccountBase::JobIterator it = mAccount->findJob(job);
if ( it == mAccount->jobsEnd() ) return;
mAccount->removeJob(it);
if (job->error())
{
mAccount->handleJobError( job, i18n("Error while getting folder information.") );
} else {
KIO::UDSEntry uds = static_cast<KIO::StatJob*>(job)->statResult();
for (KIO::UDSEntry::ConstIterator it = uds.begin(); it != uds.end(); it++)
{
if ((*it).m_uds == KIO::UDS_SIZE)
{
if (mReadOnly)
{
mGuessedUnreadMsgs = -1;
mGuessedUnreadMsgs = countUnread() + (*it).m_long - lastUid() - 1;
if (mGuessedUnreadMsgs < 0) mGuessedUnreadMsgs = 0;
} else {
mGuessedUnreadMsgs = (*it).m_long;
}
}
}
emit numUnreadMsgsChanged( folder() );
}
slotCompleteMailCheckProgress();
}
//-----------------------------------------------------------------------------
int KMFolderImap::create(bool imap)
{
readConfig();
mUnreadMsgs = -1;
return KMFolderMbox::create(imap);
}
QValueList<ulong> KMFolderImap::splitSets(const QString uids)
{
QValueList<ulong> uidlist;
// ex: 1205,1204,1203,1202,1236:1238
QString buffer = QString::null;
int setstart = -1;
// iterate over the uids
for (uint i = 0; i < uids.length(); i++)
{
QChar chr = uids[i];
if (chr == ',')
{
if (setstart > -1)
{
// a range (uid:uid) was before
for (int j = setstart; j <= buffer.toInt(); j++)
{
uidlist.append(j);
}
setstart = -1;
} else {
// single uid
uidlist.append(buffer.toInt());
}
buffer = "";
} else if (chr == ':') {
// remember the start of the range
setstart = buffer.toInt();
buffer = "";
} else if (chr.category() == QChar::Number_DecimalDigit) {
// digit
buffer += chr;
} else {
// ignore
}
}
// process the last data
if (setstart > -1)
{
for (int j = setstart; j <= buffer.toInt(); j++)
{
uidlist.append(j);
}
} else {
uidlist.append(buffer.toInt());
}
return uidlist;
}
//-----------------------------------------------------------------------------
int KMFolderImap::expungeContents()
{
int rc = KMFolderMbox::expungeContents();
if (autoExpunge())
expungeFolder(this, true);
getFolder();
return rc;
}
//-----------------------------------------------------------------------------
void
KMFolderImap::setUserRights( unsigned int userRights )
{
mUserRights = userRights;
kdDebug(5006) << imapPath() << " setUserRights: " << userRights << endl;
}
//-----------------------------------------------------------------------------
void KMFolderImap::slotCompleteMailCheckProgress()
{
if ( mMailCheckProgressItem ) {
mMailCheckProgressItem->setComplete();
mMailCheckProgressItem = 0;
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::setSubfolderState( imapState state )
{
mSubfolderState = state;
if ( state == imapNoInformation && folder()->child() )
{
// pass through to childs
KMFolderNode* node;
QPtrListIterator<KMFolderNode> it( *folder()->child() );
for ( ; (node = it.current()); )
{
++it;
if (node->isDir()) continue;
KMFolder *folder = static_cast<KMFolder*>(node);
static_cast<KMFolderImap*>(folder->storage())->setSubfolderState( state );
}
}
}
//-----------------------------------------------------------------------------
void KMFolderImap::setIncludeInMailCheck( bool check )
{
bool changed = ( mCheckMail != check );
mCheckMail = check;
if ( changed )
account()->slotUpdateFolderList();
}
#include "kmfolderimap.moc"