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kmail/imapaccountbase.cpp

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/** -*- c++ -*-
* imapaccountbase.cpp
*
* Copyright (c) 2000-2002 Michael Haeckel <haeckel@kde.org>
* Copyright (c) 2002 Marc Mutz <mutz@kde.org>
*
* This file is based on work on pop3 and imap account implementations
* by Don Sanders <sanders@kde.org> and Michael Haeckel <haeckel@kde.org>
*
* 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.
*/
#include "imapaccountbase.h"
using KMail::SieveConfig;
#include "kmacctmgr.h"
#include "kmfolder.h"
#include "kmbroadcaststatus.h"
#include "kmmainwin.h"
#include "kmfolderimap.h"
#include "kmmainwidget.h"
#include "kmmainwin.h"
#include "kmmsgpart.h"
#include "bodyvisitor.h"
using KMail::BodyVisitor;
#include "imapjob.h"
using KMail::ImapJob;
#include <kdebug.h>
#include <kconfig.h>
#include <klocale.h>
#include <kmessagebox.h>
using KIO::MetaData;
#include <kio/passdlg.h>
using KIO::PasswordDialog;
#include <kio/scheduler.h>
#include <mimelib/bodypart.h>
#include <mimelib/body.h>
#include <mimelib/headers.h>
#include <mimelib/message.h>
//using KIO::Scheduler; // use FQN below
#include <qregexp.h>
namespace KMail {
static const unsigned short int imapDefaultPort = 143;
//
//
// Ctor and Dtor
//
//
ImapAccountBase::ImapAccountBase( KMAcctMgr * parent, const QString & name )
: NetworkAccount( parent, name ),
mPrefix( "/" ),
mTotal( 0 ),
mCountUnread( 0 ),
mCountLastUnread( 0 ),
mCountRemainChecks( 0 ),
mAutoExpunge( true ),
mHiddenFolders( false ),
mOnlySubscribedFolders( false ),
mLoadOnDemand( true ),
mProgressEnabled( false ),
mIdle( true ),
mErrorDialogIsActive( false ),
mPasswordDialogIsActive( false ),
mCreateInbox( false )
{
mPort = imapDefaultPort;
mBodyPartList.setAutoDelete(true);
KIO::Scheduler::connect(SIGNAL(slaveError(KIO::Slave *, int, const QString &)),
this, SLOT(slotSchedulerSlaveError(KIO::Slave *, int, const QString &)));
KIO::Scheduler::connect(SIGNAL(slaveConnected(KIO::Slave *)),
this, SLOT(slotSchedulerSlaveConnected(KIO::Slave *)));
}
ImapAccountBase::~ImapAccountBase() {
kdWarning( mSlave, 5006 )
<< "slave should have been destroyed by subclass!" << endl;
}
void ImapAccountBase::init() {
mPrefix = '/';
mAutoExpunge = true;
mHiddenFolders = false;
mOnlySubscribedFolders = false;
mLoadOnDemand = true;
mProgressEnabled = false;
}
void ImapAccountBase::pseudoAssign( const KMAccount * a ) {
NetworkAccount::pseudoAssign( a );
const ImapAccountBase * i = dynamic_cast<const ImapAccountBase*>( a );
if ( !i ) return;
setPrefix( i->prefix() );
setAutoExpunge( i->autoExpunge() );
setHiddenFolders( i->hiddenFolders() );
setOnlySubscribedFolders( i->onlySubscribedFolders() );
setLoadOnDemand( i->loadOnDemand() );
}
unsigned short int ImapAccountBase::defaultPort() const {
return imapDefaultPort;
}
QString ImapAccountBase::protocol() const {
return useSSL() ? "imaps" : "imap";
}
//
//
// Getters and Setters
//
//
void ImapAccountBase::setPrefix( const QString & prefix ) {
mPrefix = prefix;
mPrefix.remove( QRegExp( "[%*\"]" ) );
if ( mPrefix.isEmpty() || mPrefix[0] != '/' )
mPrefix.prepend( '/' );
if ( mPrefix[ mPrefix.length() - 1 ] != '/' )
mPrefix += '/';
#if 1
setPrefixHook(); // ### needed while KMFolderCachedImap exists
#else
if ( mFolder ) mFolder->setImapPath( mPrefix );
#endif
}
void ImapAccountBase::setAutoExpunge( bool expunge ) {
mAutoExpunge = expunge;
}
void ImapAccountBase::setHiddenFolders( bool show ) {
mHiddenFolders = show;
}
void ImapAccountBase::setOnlySubscribedFolders( bool show ) {
mOnlySubscribedFolders = show;
}
void ImapAccountBase::setLoadOnDemand( bool load ) {
mLoadOnDemand = load;
}
//
//
// read/write config
//
//
void ImapAccountBase::readConfig( /*const*/ KConfig/*Base*/ & config ) {
NetworkAccount::readConfig( config );
setPrefix( config.readEntry( "prefix", "/" ) );
setAutoExpunge( config.readBoolEntry( "auto-expunge", false ) );
setHiddenFolders( config.readBoolEntry( "hidden-folders", false ) );
setOnlySubscribedFolders( config.readBoolEntry( "subscribed-folders", false ) );
setLoadOnDemand( config.readBoolEntry( "loadondemand", false ) );
}
void ImapAccountBase::writeConfig( KConfig/*Base*/ & config ) /*const*/ {
NetworkAccount::writeConfig( config );
config.writeEntry( "prefix", prefix() );
config.writeEntry( "auto-expunge", autoExpunge() );
config.writeEntry( "hidden-folders", hiddenFolders() );
config.writeEntry( "subscribed-folders", onlySubscribedFolders() );
config.writeEntry( "loadondemand", loadOnDemand() );
}
//
//
// Network processing
//
//
MetaData ImapAccountBase::slaveConfig() const {
MetaData m = NetworkAccount::slaveConfig();
m.insert( "auth", auth() );
if ( autoExpunge() )
m.insert( "expunge", "auto" );
return m;
}
ImapAccountBase::ConnectionState ImapAccountBase::makeConnection() {
if ( mSlave ) return Connected;
if ( mPasswordDialogIsActive ) return Connecting;
if( mAskAgain || passwd().isEmpty() || login().isEmpty() ) {
QString log = login();
QString pass = passwd();
// We init "store" to true to indicate that we want to have the
// "keep password" checkbox. Then, we set [Passwords]Keep to
// storePasswd(), so that the checkbox in the dialog will be
// init'ed correctly:
bool store = true;
KConfigGroup passwords( KGlobal::config(), "Passwords" );
passwords.writeEntry( "Keep", storePasswd() );
QString msg = i18n("You need to supply a username and a password to "
"access this mailbox.");
mPasswordDialogIsActive = true;
if ( PasswordDialog::getNameAndPassword( log, pass, &store, msg, false,
QString::null, name(),
i18n("Account:") )
!= QDialog::Accepted ) {
checkDone(false, 0);
mPasswordDialogIsActive = false;
return Error;
}
mPasswordDialogIsActive = false;
// The user has been given the chance to change login and
// password, so copy both from the dialog:
setPasswd( pass, store );
setLogin( log );
mAskAgain = false; // ### taken from kmacctexppop
}
mSlave = KIO::Scheduler::getConnectedSlave( getUrl(), slaveConfig() );
if ( !mSlave ) {
KMessageBox::error(0, i18n("Could not start process for %1.")
.arg( getUrl().protocol() ) );
return Error;
}
return Connecting;
}
void ImapAccountBase::postProcessNewMail( KMFolder * folder ) {
disconnect( folder, SIGNAL(numUnreadMsgsChanged(KMFolder*)),
this, SLOT(postProcessNewMail(KMFolder*)) );
mCountRemainChecks--;
// count the unread messages
mCountUnread += folder->countUnread();
if (mCountRemainChecks == 0)
{
// all checks are done
KMBroadcastStatus::instance()->setStatusMsgTransmissionCompleted(
name(), mCountUnread );
if (mCountUnread > 0 && mCountUnread > mCountLastUnread) {
checkDone(true, mCountUnread);
mCountLastUnread = mCountUnread;
} else {
checkDone(false, 0);
}
setCheckingMail(false);
mCountUnread = 0;
}
}
//-----------------------------------------------------------------------------
void ImapAccountBase::displayProgress()
{
if (mProgressEnabled == mapJobData.isEmpty())
{
mProgressEnabled = !mapJobData.isEmpty();
KMBroadcastStatus::instance()->setStatusProgressEnable( "I" + mName,
mProgressEnabled );
}
mIdle = FALSE;
if (mapJobData.isEmpty())
mIdleTimer.start(15000);
else
mIdleTimer.stop();
int total = 0, done = 0;
for (QMap<KIO::Job*, jobData>::Iterator it = mapJobData.begin();
it != mapJobData.end(); ++it)
{
total += (*it).total;
done += (*it).done;
}
if (total == 0)
{
mTotal = 0;
return;
}
if (total > mTotal) mTotal = total;
done += mTotal - total;
KMBroadcastStatus::instance()->setStatusProgressPercent( "I" + mName,
100*done / mTotal );
}
//-----------------------------------------------------------------------------
void ImapAccountBase::listDirectory(QString path, bool onlySubscribed,
bool secondStep, KMFolder* parent)
{
if (!makeConnection()) return;
// create jobData
jobData jd;
jd.total = 1; jd.done = 0;
jd.inboxOnly = !secondStep && prefix() != "/"
&& path == prefix();
if (jd.inboxOnly)
mHasInbox = false; // reset
jd.onlySubscribed = onlySubscribed;
if (parent) jd.parent = parent;
if (!secondStep) mCreateInbox = FALSE;
// make the URL
KURL url = getUrl();
url.setPath(((jd.inboxOnly) ? QString("/") : path)
+ ";TYPE=" + ((onlySubscribed) ? "LSUB" : "LIST"));
mSubfolderNames.clear();
mSubfolderPaths.clear();
mSubfolderMimeTypes.clear();
// and go
KIO::SimpleJob *job = KIO::listDir(url, FALSE);
KIO::Scheduler::assignJobToSlave(mSlave, job);
insertJob(job, jd);
connect(job, SIGNAL(result(KIO::Job *)),
this, SLOT(slotListResult(KIO::Job *)));
connect(job, SIGNAL(entries(KIO::Job *, const KIO::UDSEntryList &)),
this, SLOT(slotListEntries(KIO::Job *, const KIO::UDSEntryList &)));
}
//-----------------------------------------------------------------------------
void ImapAccountBase::slotListEntries(KIO::Job * job, const KIO::UDSEntryList & uds)
{
JobIterator it = findJob( job );
if ( it == jobsEnd() ) return;
QString name;
KURL url;
QString mimeType;
for (KIO::UDSEntryList::ConstIterator udsIt = uds.begin();
udsIt != uds.end(); udsIt++)
{
mimeType = QString::null;
for (KIO::UDSEntry::ConstIterator eIt = (*udsIt).begin();
eIt != (*udsIt).end(); eIt++)
{
// get the needed information
if ((*eIt).m_uds == KIO::UDS_NAME)
name = (*eIt).m_str;
else if ((*eIt).m_uds == KIO::UDS_URL)
url = KURL((*eIt).m_str, 106); // utf-8
else if ((*eIt).m_uds == KIO::UDS_MIME_TYPE)
mimeType = (*eIt).m_str;
}
if ((mimeType == "inode/directory" || mimeType == "message/digest"
|| mimeType == "message/directory")
&& name != ".." && (hiddenFolders() || name.at(0) != '.')
&& (!(*it).inboxOnly || name.upper() == "INBOX"))
{
if (((*it).inboxOnly ||
url.path() == "/INBOX/") && name.upper() == "INBOX" &&
!mHasInbox)
{
// our INBOX
mCreateInbox = TRUE;
mHasInbox = TRUE;
}
// Some servers send _lots_ of duplicates
if (mSubfolderNames.findIndex(name) == -1)
{
mSubfolderNames.append(name);
mSubfolderPaths.append(url.path());
mSubfolderMimeTypes.append(mimeType);
}
}
}
}
//-----------------------------------------------------------------------------
void ImapAccountBase::slotListResult(KIO::Job * job)
{
JobIterator it = findJob( job );
if ( it == jobsEnd() ) return;
if (job->error())
{
slotSlaveError( mSlave, job->error(),
job->errorString() );
if (job->error() == KIO::ERR_SLAVE_DIED) slaveDied();
}
if (!job->error())
{
// transport the information, include the jobData
emit receivedFolders(mSubfolderNames, mSubfolderPaths,
mSubfolderMimeTypes, *it);
}
if (mSlave) removeJob(it);
mSubfolderNames.clear();
mSubfolderPaths.clear();
mSubfolderMimeTypes.clear();
}
//-----------------------------------------------------------------------------
void ImapAccountBase::changeSubscription( bool subscribe, QString imapPath )
{
// change the subscription of the folder
KURL url = getUrl();
url.setPath(imapPath);
QByteArray packedArgs;
QDataStream stream( packedArgs, IO_WriteOnly);
if (subscribe)
stream << (int) 'u' << url;
else
stream << (int) 'U' << url;
// create the KIO-job
if (!makeConnection()) return;
KIO::SimpleJob *job = KIO::special(url, packedArgs, FALSE);
KIO::Scheduler::assignJobToSlave(mSlave, job);
jobData jd;
jd.total = 1; jd.done = 0; jd.parent = NULL;
// a bit of a hack to save one slot
if (subscribe) jd.onlySubscribed = true;
else jd.onlySubscribed = false;
insertJob(job, jd);
connect(job, SIGNAL(result(KIO::Job *)),
SLOT(slotSubscriptionResult(KIO::Job *)));
}
//-----------------------------------------------------------------------------
void ImapAccountBase::slotSubscriptionResult( KIO::Job * job )
{
// result of a subscription-job
JobIterator it = findJob( job );
if ( it == jobsEnd() ) return;
if (job->error())
{
slotSlaveError( mSlave, job->error(),
job->errorString() );
if (job->error() == KIO::ERR_SLAVE_DIED) slaveDied();
} else {
emit subscriptionChanged(
static_cast<KIO::SimpleJob*>(job)->url().path(), (*it).onlySubscribed );
}
if (mSlave) removeJob(it);
}
//-----------------------------------------------------------------------------
void ImapAccountBase::slotSchedulerSlaveError(KIO::Slave *aSlave, int errorCode,
const QString &errorMsg)
{
if (aSlave != mSlave) return;
slotSlaveError( aSlave, errorCode, errorMsg );
emit connectionResult( errorCode );
}
//-----------------------------------------------------------------------------
void ImapAccountBase::slotSchedulerSlaveConnected(KIO::Slave *aSlave)
{
if (aSlave != mSlave) return;
emit connectionResult( 0 ); // success
}
//-----------------------------------------------------------------------------
void ImapAccountBase::slotSlaveError(KIO::Slave *aSlave, int errorCode,
const QString &errorMsg)
{
if (aSlave != mSlave) return;
if (errorCode == KIO::ERR_SLAVE_DIED) slaveDied();
if (errorCode == KIO::ERR_COULD_NOT_LOGIN && !mStorePasswd) mAskAgain = TRUE;
killAllJobs();
// check if we still display an error
if ( !mErrorDialogIsActive )
{
mErrorDialogIsActive = true;
KMessageBox::messageBox(kmkernel->mainWin(), KMessageBox::Error,
KIO::buildErrorString(errorCode, errorMsg),
i18n("Error"));
mErrorDialogIsActive = false;
} else
kdDebug(5006) << "suppressing error:" << errorMsg << endl;
}
//-----------------------------------------------------------------------------
QString ImapAccountBase::jobData::htmlURL() const
{
KURL u( url );
return u.htmlURL();
}
//-----------------------------------------------------------------------------
void ImapAccountBase::processNewMailSingleFolder(KMFolder* folder)
{
mFoldersQueuedForChecking.append(folder);
if (checkingMail())
{
disconnect (this, SIGNAL(finishedCheck(bool)),
this, SLOT(slotCheckQueuedFolders()));
connect (this, SIGNAL(finishedCheck(bool)),
this, SLOT(slotCheckQueuedFolders()));
} else {
slotCheckQueuedFolders();
}
}
//-----------------------------------------------------------------------------
void ImapAccountBase::slotCheckQueuedFolders()
{
disconnect (this, SIGNAL(finishedCheck(bool)),
this, SLOT(slotCheckQueuedFolders()));
QValueList<QGuardedPtr<KMFolder> > mSaveList = mMailCheckFolders;
mMailCheckFolders = mFoldersQueuedForChecking;
kmkernel->acctMgr()->singleCheckMail(this, true);
mMailCheckFolders = mSaveList;
mFoldersQueuedForChecking.clear();
}
//-----------------------------------------------------------------------------
void ImapAccountBase::handleBodyStructure( QDataStream & stream, KMMessage * msg )
{
mBodyPartList.clear();
mCurrentMsg = msg;
// make the parts and fill the mBodyPartList
constructParts( stream, 1, 0, 0, msg->asDwMessage() );
if ( mBodyPartList.count() == 1 ) // we directly set the body later
msg->deleteBodyParts();
// get the currently active reader window
if ( !kmkernel->activeReaderWin() )
{
kdWarning(5006) << "ImapAccountBase::handleBodyStructure - found no readerwin!" << endl;
return;
}
// download parts according to attachmentstrategy
BodyVisitor *visitor = BodyVisitorFactory::getVisitor(
kmkernel->activeReaderWin()->attachmentStrategy() );
visitor->visit( mBodyPartList );
QPtrList<KMMessagePart> parts = visitor->partsToLoad();
QPtrListIterator<KMMessagePart> it( parts );
KMMessagePart *part;
while ( (part = it.current()) != 0 )
{
++it;
kdDebug(5006) << "ImapAccountBase::handleBodyStructure - load " << part->partSpecifier()
<< " (" << part->originalContentTypeStr() << ")" << endl;
if ( part->loadHeaders() )
{
kdDebug(5006) << "load HEADER" << endl;
FolderJob *job = msg->parent()->createJob(
msg, FolderJob::tGetMessage, 0, part->partSpecifier()+".MIME" );
job->start();
}
if ( part->loadPart() )
{
kdDebug(5006) << "load Part" << endl;
FolderJob *job = msg->parent()->createJob(
msg, FolderJob::tGetMessage, 0, part->partSpecifier() );
job->start();
}
}
delete visitor;
}
//-----------------------------------------------------------------------------
void ImapAccountBase::constructParts( QDataStream & stream, int count, KMMessagePart* parentKMPart,
DwBodyPart * parent, const DwMessage * dwmsg )
{
int children;
for (int i = 0; i < count; i++)
{
stream >> children;
KMMessagePart* part = new KMMessagePart( stream );
part->setParent( parentKMPart );
mBodyPartList.append( part );
kdDebug(5006) << "ImapAccountBase::constructParts - created id " << part->partSpecifier()
<< " of type " << part->originalContentTypeStr() << endl;
DwBodyPart *dwpart = mCurrentMsg->createDWBodyPart( part );
dwpart->Parse(); // also creates an encapsulated DwMessage if necessary
// kdDebug(5006) << "constructed dwpart " << dwpart << ",dwmsg " << dwmsg << ",parent " << parent
// << ",dwparts msg " << dwpart->Body().Message() << endl;
if ( parent )
{
// add to parent body
parent->Body().AddBodyPart( dwpart );
} else if ( part->partSpecifier() != "0" &&
!part->partSpecifier().endsWith(".HEADER") )
{
// add to message
dwmsg->Body().AddBodyPart( dwpart );
} else
dwpart = 0;
if ( !parentKMPart )
parentKMPart = part;
if (children > 0)
{
DwBodyPart* newparent = dwpart;
const DwMessage* newmsg = dwmsg;
if ( part->originalContentTypeStr() == "MESSAGE/RFC822" &&
dwpart->Body().Message() )
{
// set the encapsulated message as new parent message
newparent = 0;
newmsg = dwpart->Body().Message();
}
KMMessagePart* newParentKMPart = part;
if ( part->partSpecifier().endsWith(".HEADER") ) // we don't want headers as parent
newParentKMPart = parentKMPart;
constructParts( stream, children, newParentKMPart, newparent, newmsg );
}
}
}
} // namespace KMail
#include "imapaccountbase.moc"