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tdepim/kmail/popaccount.cpp

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/*
This file is part of KMail, the KDE mail client.
Copyright (c) 2000 Don Sanders <sanders@kde.org>
Based on popaccount by:
Stefan Taferner <taferner@kde.org>
Markus Wuebben <markus.wuebben@kde.org>
KMail is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
KMail 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "popaccount.h"
#include "broadcaststatus.h"
using KPIM::BroadcastStatus;
#include "progressmanager.h"
#include "kmfoldermgr.h"
#include "kmfiltermgr.h"
#include "kmpopfiltercnfrmdlg.h"
#include "protocols.h"
#include "kmglobal.h"
#include "util.h"
#include "accountmanager.h"
#include <kdebug.h>
#include <kstandarddirs.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <tdemainwindow.h>
#include <tdeio/scheduler.h>
#include <tdeio/passdlg.h>
#include <tdeconfig.h>
using TDEIO::MetaData;
#include <tqstylesheet.h>
static const unsigned short int pop3DefaultPort = 110;
namespace KMail {
//-----------------------------------------------------------------------------
PopAccount::PopAccount(AccountManager* aOwner, const TQString& aAccountName, uint id)
: NetworkAccount(aOwner, aAccountName, id),
headerIt(headersOnServer),
processMsgsTimer( 0, "processMsgsTimer" )
{
init();
job = 0;
mSlave = 0;
mPort = defaultPort();
stage = Idle;
indexOfCurrentMsg = -1;
curMsgStrm = 0;
processingDelay = 2*100;
mProcessing = false;
dataCounter = 0;
mUidsOfSeenMsgsDict.setAutoDelete( false );
mUidsOfNextSeenMsgsDict.setAutoDelete( false );
headersOnServer.setAutoDelete(true);
connect(&processMsgsTimer,TQ_SIGNAL(timeout()),TQ_SLOT(slotProcessPendingMsgs()));
TDEIO::Scheduler::connect(
TQ_SIGNAL(slaveError(TDEIO::Slave *, int, const TQString &)),
this, TQ_SLOT(slotSlaveError(TDEIO::Slave *, int, const TQString &)));
mHeaderDeleteUids.clear();
mHeaderDownUids.clear();
mHeaderLaterUids.clear();
}
//-----------------------------------------------------------------------------
PopAccount::~PopAccount()
{
if (job) {
job->kill();
mMsgsPendingDownload.clear();
processRemainingQueuedMessages();
saveUidList();
}
}
//-----------------------------------------------------------------------------
TQString PopAccount::type(void) const
{
return "pop";
}
TQString PopAccount::protocol() const {
return useSSL() ? POP_SSL_PROTOCOL : POP_PROTOCOL;
}
unsigned short int PopAccount::defaultPort() const {
return pop3DefaultPort;
}
//-----------------------------------------------------------------------------
void PopAccount::init(void)
{
NetworkAccount::init();
mUsePipelining = false;
mLeaveOnServer = false;
mLeaveOnServerDays = -1;
mLeaveOnServerCount = -1;
mLeaveOnServerSize = -1;
mFilterOnServer = false;
//tz todo
mFilterOnServerCheckSize = 50000;
}
//-----------------------------------------------------------------------------
void PopAccount::pseudoAssign( const KMAccount * a ) {
slotAbortRequested();
NetworkAccount::pseudoAssign( a );
const PopAccount * p = dynamic_cast<const PopAccount*>( a );
if ( !p ) return;
setUsePipelining( p->usePipelining() );
setLeaveOnServer( p->leaveOnServer() );
setLeaveOnServerDays( p->leaveOnServerDays() );
setLeaveOnServerCount( p->leaveOnServerCount() );
setLeaveOnServerSize( p->leaveOnServerSize() );
setFilterOnServer( p->filterOnServer() );
setFilterOnServerCheckSize( p->filterOnServerCheckSize() );
}
//-----------------------------------------------------------------------------
void PopAccount::processNewMail(bool _interactive)
{
if (stage == Idle) {
if ( (mAskAgain || passwd().isEmpty() || mLogin.isEmpty()) &&
mAuth != "GSSAPI" ) {
TQString passwd = NetworkAccount::passwd();
bool b = storePasswd();
if (TDEIO::PasswordDialog::getNameAndPassword(mLogin, passwd, &b,
i18n("You need to supply a username and a password to access this "
"mailbox."), false, TQString(), mName, i18n("Account:"))
!= TQDialog::Accepted)
{
checkDone( false, CheckAborted );
return;
} else {
setPasswd( passwd, b );
if ( b ) {
kmkernel->acctMgr()->writeConfig( true );
}
mAskAgain = false;
}
}
TQString seenUidList = locateLocal( "data", "kmail/" + mLogin + ":" + "@" +
mHost + ":" + TQString("%1").arg(mPort) );
TDEConfig config( seenUidList );
TQStringList uidsOfSeenMsgs = config.readListEntry( "seenUidList" );
TQValueList<int> timeOfSeenMsgs = config.readIntListEntry( "seenUidTimeList" );
mUidsOfSeenMsgsDict.clear();
mUidsOfSeenMsgsDict.resize( KMail::nextPrime( ( uidsOfSeenMsgs.count() * 11 ) / 10 ) );
int idx = 1;
for ( TQStringList::ConstIterator it = uidsOfSeenMsgs.begin();
it != uidsOfSeenMsgs.end(); ++it, idx++ ) {
// we use mUidsOfSeenMsgsDict to just provide fast random access to the
// keys, so we can store the index(+1) that corresponds to the index of
// mTimeOfSeenMsgsVector for use in PopAccount::slotData()
mUidsOfSeenMsgsDict.insert( *it, (const int *)idx );
}
mTimeOfSeenMsgsVector.clear();
mTimeOfSeenMsgsVector.reserve( timeOfSeenMsgs.size() );
for ( TQValueList<int>::ConstIterator it = timeOfSeenMsgs.begin();
it != timeOfSeenMsgs.end(); ++it) {
mTimeOfSeenMsgsVector.append( *it );
}
// If the counts differ then the config file has presumably been tampered
// with and so to avoid possible unwanted message deletion we'll treat
// them all as newly seen by clearing the seen times vector
if ( mTimeOfSeenMsgsVector.count() != mUidsOfSeenMsgsDict.count() )
mTimeOfSeenMsgsVector.clear();
TQStringList downloadLater = config.readListEntry( "downloadLater" );
for ( TQStringList::Iterator it = downloadLater.begin(); it != downloadLater.end(); ++it ) {
mHeaderLaterUids.insert( *it, true );
}
mUidsOfNextSeenMsgsDict.clear();
mTimeOfNextSeenMsgsMap.clear();
mSizeOfNextSeenMsgsDict.clear();
interactive = _interactive;
mUidlFinished = false;
startJob();
}
else {
checkDone( false, CheckIgnored );
return;
}
}
//-----------------------------------------------------------------------------
void PopAccount::readConfig(TDEConfig& config)
{
NetworkAccount::readConfig(config);
mUsePipelining = config.readNumEntry("pipelining", false);
mLeaveOnServer = config.readNumEntry("leave-on-server", false);
mLeaveOnServerDays = config.readNumEntry("leave-on-server-days", -1);
mLeaveOnServerCount = config.readNumEntry("leave-on-server-count", -1);
mLeaveOnServerSize = config.readNumEntry("leave-on-server-size", -1);
mFilterOnServer = config.readNumEntry("filter-on-server", false);
mFilterOnServerCheckSize = config.readUnsignedNumEntry("filter-os-check-size", 50000);
}
//-----------------------------------------------------------------------------
void PopAccount::writeConfig(TDEConfig& config)
{
NetworkAccount::writeConfig(config);
config.writeEntry("pipelining", mUsePipelining);
config.writeEntry("leave-on-server", mLeaveOnServer);
config.writeEntry("leave-on-server-days", mLeaveOnServerDays);
config.writeEntry("leave-on-server-count", mLeaveOnServerCount);
config.writeEntry("leave-on-server-size", mLeaveOnServerSize);
config.writeEntry("filter-on-server", mFilterOnServer);
config.writeEntry("filter-os-check-size", mFilterOnServerCheckSize);
}
//-----------------------------------------------------------------------------
void PopAccount::setUsePipelining(bool b)
{
mUsePipelining = b;
}
//-----------------------------------------------------------------------------
void PopAccount::setLeaveOnServer(bool b)
{
mLeaveOnServer = b;
}
//-----------------------------------------------------------------------------
void PopAccount::setLeaveOnServerDays(int days)
{
mLeaveOnServerDays = days;
}
//-----------------------------------------------------------------------------
void PopAccount::setLeaveOnServerCount(int count)
{
mLeaveOnServerCount = count;
}
//-----------------------------------------------------------------------------
void PopAccount::setLeaveOnServerSize(int size)
{
mLeaveOnServerSize = size;
}
//---------------------------------------------------------------------------
void PopAccount::setFilterOnServer(bool b)
{
mFilterOnServer = b;
}
//---------------------------------------------------------------------------
void PopAccount::setFilterOnServerCheckSize(unsigned int aSize)
{
mFilterOnServerCheckSize = aSize;
}
//-----------------------------------------------------------------------------
void PopAccount::connectJob() {
TDEIO::Scheduler::assignJobToSlave(mSlave, job);
connect(job, TQ_SIGNAL( data( TDEIO::Job*, const TQByteArray &)),
TQ_SLOT( slotData( TDEIO::Job*, const TQByteArray &)));
connect(job, TQ_SIGNAL( result( TDEIO::Job * ) ),
TQ_SLOT( slotResult( TDEIO::Job * ) ) );
connect(job, TQ_SIGNAL(infoMessage( TDEIO::Job*, const TQString & )),
TQ_SLOT( slotMsgRetrieved(TDEIO::Job*, const TQString &)));
}
//-----------------------------------------------------------------------------
void PopAccount::slotCancel()
{
mMsgsPendingDownload.clear();
processRemainingQueuedMessages();
saveUidList();
slotJobFinished();
}
//-----------------------------------------------------------------------------
void PopAccount::slotProcessPendingMsgs()
{
if (mProcessing) // not reentrant
return;
mProcessing = true;
bool addedOk;
TQValueList<KMMessage*>::Iterator cur = msgsAwaitingProcessing.begin();
TQStringList::Iterator curId = msgIdsAwaitingProcessing.begin();
TQStringList::Iterator curUid = msgUidsAwaitingProcessing.begin();
while (cur != msgsAwaitingProcessing.end()) {
// note we can actually end up processing events in processNewMsg
// this happens when send receipts is turned on
// hence the check for re-entry at the start of this method.
// -sanders Update processNewMsg should no longer process events
addedOk = processNewMsg(*cur); //added ok? Error displayed if not.
if (!addedOk) {
mMsgsPendingDownload.clear();
msgIdsAwaitingProcessing.clear();
msgUidsAwaitingProcessing.clear();
break;
}
else {
idsOfMsgsToDelete.append( *curId );
mUidsOfNextSeenMsgsDict.insert( *curUid, (const int *)1 );
mTimeOfNextSeenMsgsMap.insert( *curUid, time(0) );
}
++cur;
++curId;
++curUid;
}
msgsAwaitingProcessing.clear();
msgIdsAwaitingProcessing.clear();
msgUidsAwaitingProcessing.clear();
mProcessing = false;
}
//-----------------------------------------------------------------------------
void PopAccount::slotAbortRequested()
{
if (stage == Idle) return;
if ( mMailCheckProgressItem )
disconnect( mMailCheckProgressItem, TQ_SIGNAL( progressItemCanceled( KPIM::ProgressItem* ) ),
this, TQ_SLOT( slotAbortRequested() ) );
stage = Quit;
if (job) job->kill();
job = 0;
mSlave = 0;
slotCancel();
}
//-----------------------------------------------------------------------------
void PopAccount::startJob()
{
// Run the precommand
if (!runPrecommand(precommand()))
{
KMessageBox::sorry(0,
i18n("Could not execute precommand: %1").arg(precommand()),
i18n("KMail Error Message"));
checkDone( false, CheckError );
return;
}
// end precommand code
KURL url = getUrl();
if ( !url.isValid() ) {
KMessageBox::error(0, i18n("Source URL is malformed"),
i18n("Kioslave Error Message") );
return;
}
mMsgsPendingDownload.clear();
idsOfMsgs.clear();
mUidForIdMap.clear();
idsOfMsgsToDelete.clear();
idsOfForcedDeletes.clear();
//delete any headers if there are some this have to be done because of check again
headersOnServer.clear();
headers = false;
indexOfCurrentMsg = -1;
Q_ASSERT( !mMailCheckProgressItem );
TQString escapedName = TQStyleSheet::escape( mName );
mMailCheckProgressItem = KPIM::ProgressManager::createProgressItem(
"MailCheck" + mName,
escapedName,
i18n("Preparing transmission from \"%1\"...").arg( escapedName ),
true, // can be canceled
useSSL() || useTLS() );
connect( mMailCheckProgressItem, TQ_SIGNAL( progressItemCanceled( KPIM::ProgressItem* ) ),
this, TQ_SLOT( slotAbortRequested() ) );
numBytes = 0;
numBytesRead = 0;
stage = List;
mSlave = TDEIO::Scheduler::getConnectedSlave( url, slaveConfig() );
if (!mSlave)
{
slotSlaveError(0, TDEIO::ERR_CANNOT_LAUNCH_PROCESS, url.protocol());
return;
}
url.setPath(TQString("/index"));
job = TDEIO::get( url, false, false );
connectJob();
}
MetaData PopAccount::slaveConfig() const {
MetaData m = NetworkAccount::slaveConfig();
m.insert("progress", "off");
m.insert("pipelining", (mUsePipelining) ? "on" : "off");
if (mAuth == "PLAIN" || mAuth == "LOGIN" || mAuth == "CRAM-MD5" ||
mAuth == "DIGEST-MD5" || mAuth == "NTLM" || mAuth == "GSSAPI") {
m.insert("auth", "SASL");
m.insert("sasl", mAuth);
} else if ( mAuth == "*" )
m.insert("auth", "USER");
else
m.insert("auth", mAuth);
return m;
}
//-----------------------------------------------------------------------------
// one message is finished
// add data to a KMMessage
void PopAccount::slotMsgRetrieved(TDEIO::Job*, const TQString & infoMsg)
{
if (infoMsg != "message complete") return;
KMMessage *msg = new KMMessage;
msg->setComplete(true);
// Make sure to use LF as line ending to make the processing easier
// when piping through external programs
uint newSize = Util::crlf2lf( curMsgData.data(), curMsgData.size() );
curMsgData.resize( newSize );
msg->fromByteArray( curMsgData , true );
if (stage == Head)
{
int size = mMsgsPendingDownload[ headerIt.current()->id() ];
kdDebug(5006) << "Size of Message: " << size << endl;
msg->setMsgLength( size );
headerIt.current()->setHeader(msg);
++headerIt;
slotGetNextHdr();
} else {
//kdDebug(5006) << kfuncinfo << "stage == Retr" << endl;
//kdDebug(5006) << "curMsgData.size() = " << curMsgData.size() << endl;
msg->setMsgLength( curMsgData.size() );
msgsAwaitingProcessing.append(msg);
msgIdsAwaitingProcessing.append(idsOfMsgs[indexOfCurrentMsg]);
msgUidsAwaitingProcessing.append( mUidForIdMap[idsOfMsgs[indexOfCurrentMsg]] );
slotGetNextMsg();
}
}
//-----------------------------------------------------------------------------
// finit state machine to cycle trow the stages
void PopAccount::slotJobFinished() {
TQStringList emptyList;
if (stage == List) {
kdDebug(5006) << k_funcinfo << "stage == List" << endl;
// set the initial size of mUidsOfNextSeenMsgsDict to the number of
// messages on the server + 10%
mUidsOfNextSeenMsgsDict.resize( KMail::nextPrime( ( idsOfMsgs.count() * 11 ) / 10 ) );
KURL url = getUrl();
url.setPath(TQString("/uidl"));
job = TDEIO::get( url, false, false );
connectJob();
stage = Uidl;
}
else if (stage == Uidl) {
kdDebug(5006) << k_funcinfo << "stage == Uidl" << endl;
mUidlFinished = true;
if ( mLeaveOnServer && mUidForIdMap.isEmpty() &&
mUidsOfNextSeenMsgsDict.isEmpty() && !idsOfMsgs.isEmpty() ) {
KMessageBox::sorry(0, i18n("Your POP3 server (Account: %1) does not support "
"the UIDL command: this command is required to determine, in a reliable way, "
"which of the mails on the server KMail has already seen before;\n"
"the feature to leave the mails on the server will therefore not "
"work properly.").arg(NetworkAccount::name()) );
// An attempt to work around buggy pop servers, these seem to be popular.
mUidsOfNextSeenMsgsDict = mUidsOfSeenMsgsDict;
}
//check if filter on server
if (mFilterOnServer == true) {
TQMap<TQString, int>::Iterator hids;
for ( hids = mMsgsPendingDownload.begin();
hids != mMsgsPendingDownload.end(); hids++ ) {
kdDebug(5006) << "Length: " << hids.data() << endl;
//check for mails bigger mFilterOnServerCheckSize
if ( (unsigned int)hids.data() >= mFilterOnServerCheckSize ) {
kdDebug(5006) << "bigger than " << mFilterOnServerCheckSize << endl;
headersOnServer.append(new KMPopHeaders( hids.key(),
mUidForIdMap[hids.key()],
Later));//TODO
//set Action if already known
if( mHeaderDeleteUids.contains( headersOnServer.current()->uid() ) ) {
headersOnServer.current()->setAction(Delete);
}
else if( mHeaderDownUids.contains( headersOnServer.current()->uid() ) ) {
headersOnServer.current()->setAction(Down);
}
else if( mHeaderLaterUids.contains( headersOnServer.current()->uid() ) ) {
headersOnServer.current()->setAction(Later);
}
}
}
// delete the uids so that you don't get them twice in the list
mHeaderDeleteUids.clear();
mHeaderDownUids.clear();
mHeaderLaterUids.clear();
}
// kdDebug(5006) << "Num of Msgs to Filter: " << headersOnServer.count() << endl;
// if there are mails which should be checkedc download the headers
if ((headersOnServer.count() > 0) && (mFilterOnServer == true)) {
headerIt.toFirst();
KURL url = getUrl();
TQString headerIds;
while (headerIt.current())
{
headerIds += headerIt.current()->id();
if (!headerIt.atLast()) headerIds += ",";
++headerIt;
}
headerIt.toFirst();
url.setPath(TQString("/headers/") + headerIds);
job = TDEIO::get( url, false, false );
connectJob();
slotGetNextHdr();
stage = Head;
}
else {
stage = Retr;
numMsgs = mMsgsPendingDownload.count();
numBytesToRead = 0;
TQMap<TQString, int>::Iterator len;
for ( len = mMsgsPendingDownload.begin();
len != mMsgsPendingDownload.end(); len++ )
numBytesToRead += len.data();
idsOfMsgs = TQStringList( mMsgsPendingDownload.keys() );
KURL url = getUrl();
url.setPath( "/download/" + idsOfMsgs.join(",") );
job = TDEIO::get( url, false, false );
connectJob();
slotGetNextMsg();
processMsgsTimer.start(processingDelay);
}
}
else if (stage == Head) {
kdDebug(5006) << k_funcinfo << "stage == Head" << endl;
// All headers have been downloaded, check which mail you want to get
// data is in list headersOnServer
// check if headers apply to a filter
// if set the action of the filter
KMPopFilterAction action;
bool dlgPopup = false;
for (headersOnServer.first(); headersOnServer.current(); headersOnServer.next()) {
action = (KMPopFilterAction)kmkernel->popFilterMgr()->process(headersOnServer.current()->header());
//debug todo
switch ( action ) {
case NoAction:
kdDebug(5006) << "PopFilterAction = NoAction" << endl;
break;
case Later:
kdDebug(5006) << "PopFilterAction = Later" << endl;
break;
case Delete:
kdDebug(5006) << "PopFilterAction = Delete" << endl;
break;
case Down:
kdDebug(5006) << "PopFilterAction = Down" << endl;
break;
default:
kdDebug(5006) << "PopFilterAction = default oops!" << endl;
break;
}
switch ( action ) {
case NoAction:
//kdDebug(5006) << "PopFilterAction = NoAction" << endl;
dlgPopup = true;
break;
case Later:
if (kmkernel->popFilterMgr()->showLaterMsgs())
dlgPopup = true;
// fall through
default:
headersOnServer.current()->setAction(action);
headersOnServer.current()->setRuleMatched(true);
break;
}
}
// if there are some messages which are not coverd by a filter
// show the dialog
headers = true;
if (dlgPopup) {
KMPopFilterCnfrmDlg dlg(&headersOnServer, this->name(), kmkernel->popFilterMgr()->showLaterMsgs());
dlg.exec();
}
for (headersOnServer.first(); headersOnServer.current(); headersOnServer.next()) {
if (headersOnServer.current()->action() == Delete ||
headersOnServer.current()->action() == Later) {
//remove entries from the lists when the mails should not be downloaded
//(deleted or downloaded later)
if ( mMsgsPendingDownload.contains( headersOnServer.current()->id() ) ) {
mMsgsPendingDownload.remove( headersOnServer.current()->id() );
}
if (headersOnServer.current()->action() == Delete) {
mHeaderDeleteUids.insert(headersOnServer.current()->uid(), true);
mUidsOfNextSeenMsgsDict.insert( headersOnServer.current()->uid(),
(const int *)1 );
idsOfMsgsToDelete.append(headersOnServer.current()->id());
mTimeOfNextSeenMsgsMap.insert( headersOnServer.current()->uid(),
time(0) );
}
else {
mHeaderLaterUids.insert(headersOnServer.current()->uid(), true);
}
}
else if (headersOnServer.current()->action() == Down) {
mHeaderDownUids.insert(headersOnServer.current()->uid(), true);
}
}
headersOnServer.clear();
stage = Retr;
numMsgs = mMsgsPendingDownload.count();
numBytesToRead = 0;
TQMap<TQString, int>::Iterator len;
for (len = mMsgsPendingDownload.begin();
len != mMsgsPendingDownload.end(); len++)
numBytesToRead += len.data();
idsOfMsgs = TQStringList( mMsgsPendingDownload.keys() );
KURL url = getUrl();
url.setPath( "/download/" + idsOfMsgs.join(",") );
job = TDEIO::get( url, false, false );
connectJob();
slotGetNextMsg();
processMsgsTimer.start(processingDelay);
}
else if (stage == Retr) {
if ( mMailCheckProgressItem )
mMailCheckProgressItem->setProgress( 100 );
processRemainingQueuedMessages();
mHeaderDeleteUids.clear();
mHeaderDownUids.clear();
mHeaderLaterUids.clear();
kmkernel->folderMgr()->syncAllFolders();
KURL url = getUrl();
TQMap< TQPair<time_t, TQString>, int > idsToSave;
idsToSave.clear();
// Check if we want to keep any messages
if ( mLeaveOnServer && !idsOfMsgsToDelete.isEmpty() ) {
// Keep all messages on server
if ( mLeaveOnServerDays == -1 && mLeaveOnServerCount <= 0 &&
mLeaveOnServerSize <= 0)
idsOfMsgsToDelete.clear();
// Delete old messages
else if ( mLeaveOnServerDays > 0 && !mTimeOfNextSeenMsgsMap.isEmpty() ) {
time_t timeLimit = time(0) - (86400 * mLeaveOnServerDays);
kdDebug() << "timeLimit is " << timeLimit << endl;
TQStringList::Iterator cur = idsOfMsgsToDelete.begin();
for ( ; cur != idsOfMsgsToDelete.end(); ++cur) {
time_t msgTime = mTimeOfNextSeenMsgsMap[mUidForIdMap[*cur]];
kdDebug() << "id: " << *cur << " msgTime: " << msgTime << endl;
if (msgTime >= timeLimit ||
!mTimeOfNextSeenMsgsMap[mUidForIdMap[*cur]]) {
kdDebug() << "Saving msg id " << *cur << endl;
TQPair<time_t, TQString> msg(msgTime, *cur);
idsToSave.insert( msg, 1 );
}
}
}
// Delete more old messages if there are more than mLeaveOnServerCount
if ( mLeaveOnServerCount > 0 ) {
int numToDelete = idsToSave.count() - mLeaveOnServerCount;
kdDebug() << "numToDelete is " << numToDelete << endl;
if ( numToDelete > 0 && (unsigned)numToDelete < idsToSave.count() ) {
TQMap< TQPair<time_t, TQString>, int >::Iterator cur = idsToSave.begin();
for ( int deleted = 0; deleted < numToDelete && cur != idsToSave.end()
; deleted++, cur++ ) {
kdDebug() << "deleting msg id " << cur.key().second << endl;
idsToSave.remove( cur );
}
}
else if ( numToDelete > 0 && (unsigned)numToDelete >= idsToSave.count() )
idsToSave.clear();
}
// Delete more old messages until we're under mLeaveOnServerSize MBs
if ( mLeaveOnServerSize > 0 ) {
double sizeOnServer = 0;
TQMap< TQPair<time_t, TQString>, int >::Iterator cur = idsToSave.begin();
for ( ; cur != idsToSave.end(); cur++ ) {
sizeOnServer +=
*mSizeOfNextSeenMsgsDict[ mUidForIdMap[ cur.key().second ] ];
}
kdDebug() << "sizeOnServer is " << sizeOnServer/(1024*1024) << "MB" << endl;
long limitInBytes = mLeaveOnServerSize * ( 1024 * 1024 );
for ( cur = idsToSave.begin(); cur != idsToSave.end()
&& sizeOnServer > limitInBytes; cur++ ) {
sizeOnServer -=
*mSizeOfNextSeenMsgsDict[ mUidForIdMap[ cur.key().second ] ];
idsToSave.remove( cur );
}
}
// Save msgs from deletion
TQMap< TQPair<time_t, TQString>, int >::Iterator it = idsToSave.begin();
kdDebug() << "Going to save " << idsToSave.count() << endl;
for ( ; it != idsToSave.end(); ++it ) {
kdDebug() << "saving msg id " << it.key().second << endl;
idsOfMsgsToDelete.remove( it.key().second );
}
}
if ( !idsOfForcedDeletes.isEmpty() ) {
idsOfMsgsToDelete += idsOfForcedDeletes;
idsOfForcedDeletes.clear();
}
// If there are messages to delete then delete them
if ( !idsOfMsgsToDelete.isEmpty() ) {
stage = Dele;
if ( mMailCheckProgressItem )
mMailCheckProgressItem->setStatus(
i18n( "Fetched 1 message from %1. Deleting messages from server...",
"Fetched %n messages from %1. Deleting messages from server...",
numMsgs )
.arg( mHost ) );
url.setPath("/remove/" + idsOfMsgsToDelete.join(","));
kdDebug(5006) << "url: " << url.prettyURL() << endl;
} else {
stage = Quit;
if ( mMailCheckProgressItem )
mMailCheckProgressItem->setStatus(
i18n( "Fetched 1 message from %1. Terminating transmission...",
"Fetched %n messages from %1. Terminating transmission...",
numMsgs )
.arg( mHost ) );
url.setPath(TQString("/commit"));
kdDebug(5006) << "url: " << url.prettyURL() << endl;
}
job = TDEIO::get( url, false, false );
connectJob();
}
else if (stage == Dele) {
kdDebug(5006) << k_funcinfo << "stage == Dele" << endl;
// remove the uids of all messages which have been deleted
for ( TQStringList::ConstIterator it = idsOfMsgsToDelete.begin();
it != idsOfMsgsToDelete.end(); ++it ) {
mUidsOfNextSeenMsgsDict.remove( mUidForIdMap[*it] );
}
idsOfMsgsToDelete.clear();
if ( mMailCheckProgressItem )
mMailCheckProgressItem->setStatus(
i18n( "Fetched 1 message from %1. Terminating transmission...",
"Fetched %n messages from %1. Terminating transmission...",
numMsgs )
.arg( mHost ) );
KURL url = getUrl();
url.setPath(TQString("/commit"));
job = TDEIO::get( url, false, false );
stage = Quit;
connectJob();
}
else if (stage == Quit) {
kdDebug(5006) << k_funcinfo << "stage == Quit" << endl;
saveUidList();
job = 0;
if (mSlave) TDEIO::Scheduler::disconnectSlave(mSlave);
mSlave = 0;
stage = Idle;
if( mMailCheckProgressItem ) { // do this only once...
bool canceled = !kmkernel || kmkernel->mailCheckAborted() || mMailCheckProgressItem->canceled();
int numMessages = canceled ? indexOfCurrentMsg : idsOfMsgs.count();
BroadcastStatus::instance()->setStatusMsgTransmissionCompleted(
this->name(), numMessages, numBytes, numBytesRead, numBytesToRead, mLeaveOnServer, mMailCheckProgressItem );
// set mMailCheckProgressItem = 0 before calling setComplete() to prevent
// a race condition
ProgressItem *savedMailCheckProgressItem = mMailCheckProgressItem;
mMailCheckProgressItem = 0;
savedMailCheckProgressItem->setComplete(); // that will delete it
checkDone( ( numMessages > 0 ), canceled ? CheckAborted : CheckOK );
}
}
}
//-----------------------------------------------------------------------------
void PopAccount::processRemainingQueuedMessages()
{
kdDebug(5006) << k_funcinfo << endl;
slotProcessPendingMsgs(); // Force processing of any messages still in the queue
processMsgsTimer.stop();
stage = Quit;
if ( kmkernel && kmkernel->folderMgr() ) {
kmkernel->folderMgr()->syncAllFolders();
}
}
//-----------------------------------------------------------------------------
void PopAccount::saveUidList()
{
kdDebug(5006) << k_funcinfo << endl;
// Don't update the seen uid list unless we successfully got
// a new list from the server
if (!mUidlFinished) return;
TQStringList uidsOfNextSeenMsgs;
TQValueList<int> seenUidTimeList;
TQDictIterator<int> it( mUidsOfNextSeenMsgsDict );
for( ; it.current(); ++it ) {
uidsOfNextSeenMsgs.append( it.currentKey() );
seenUidTimeList.append( mTimeOfNextSeenMsgsMap[it.currentKey()] );
}
TQString seenUidList = locateLocal( "data", "kmail/" + mLogin + ":" + "@" +
mHost + ":" + TQString("%1").arg(mPort) );
TDEConfig config( seenUidList );
config.writeEntry( "seenUidList", uidsOfNextSeenMsgs );
config.writeEntry( "seenUidTimeList", seenUidTimeList );
config.writeEntry( "downloadLater", TQStringList( mHeaderLaterUids.keys() ) );
config.sync();
}
//-----------------------------------------------------------------------------
void PopAccount::slotGetNextMsg()
{
TQMap<TQString, int>::Iterator next = mMsgsPendingDownload.begin();
curMsgData.resize(0);
numMsgBytesRead = 0;
curMsgLen = 0;
delete curMsgStrm;
curMsgStrm = 0;
if ( next != mMsgsPendingDownload.end() ) {
// get the next message
int nextLen = next.data();
curMsgStrm = new TQDataStream( curMsgData, IO_WriteOnly );
curMsgLen = nextLen;
++indexOfCurrentMsg;
kdDebug(5006) << TQString("Length of message about to get %1").arg( nextLen ) << endl;
mMsgsPendingDownload.remove( next.key() );
}
}
//-----------------------------------------------------------------------------
void PopAccount::slotData( TDEIO::Job* job, const TQByteArray &data)
{
if (data.size() == 0) {
kdDebug(5006) << "Data: <End>" << endl;
if ((stage == Retr) && (numMsgBytesRead < curMsgLen))
numBytesRead += curMsgLen - numMsgBytesRead;
else if (stage == Head){
kdDebug(5006) << "Head: <End>" << endl;
}
return;
}
int oldNumMsgBytesRead = numMsgBytesRead;
if (stage == Retr) {
headers = false;
curMsgStrm->writeRawBytes( data.data(), data.size() );
numMsgBytesRead += data.size();
if (numMsgBytesRead > curMsgLen)
numMsgBytesRead = curMsgLen;
numBytesRead += numMsgBytesRead - oldNumMsgBytesRead;
dataCounter++;
if ( mMailCheckProgressItem &&
( dataCounter % 5 == 0 ||
( indexOfCurrentMsg + 1 == numMsgs && numMsgBytesRead == curMsgLen ) ) )
{
TQString msg;
if (numBytes != numBytesToRead && mLeaveOnServer)
{
msg = i18n("Fetching message %1 of %2 (%3 of %4 KB) for %5@%6 "
"(%7 KB remain on the server).")
.arg(indexOfCurrentMsg+1).arg(numMsgs).arg(numBytesRead/1024)
.arg(numBytesToRead/1024).arg(mLogin).arg(mHost).arg(numBytes/1024);
}
else
{
msg = i18n("Fetching message %1 of %2 (%3 of %4 KB) for %5@%6.")
.arg(indexOfCurrentMsg+1).arg(numMsgs).arg(numBytesRead/1024)
.arg(numBytesToRead/1024).arg(mLogin).arg(mHost);
}
mMailCheckProgressItem->setStatus( msg );
mMailCheckProgressItem->setProgress(
(numBytesToRead <= 100) ? 50 // We never know what the server tells us
// This way of dividing is required for > 21MB of mail
: (numBytesRead / (numBytesToRead / 100)) );
}
return;
}
if (stage == Head) {
curMsgStrm->writeRawBytes( data.data(), data.size() );
return;
}
// otherwise stage is List Or Uidl
TQString qdata = data;
qdata = qdata.simplifyWhiteSpace(); // Workaround for Maillennium POP3/UNIBOX
int spc = qdata.find( ' ' );
if ( stage == List ) {
if ( spc > 0 ) {
TQString length = qdata.mid(spc+1);
if (length.find(' ') != -1) length.truncate(length.find(' '));
int len = length.toInt();
numBytes += len;
TQString id = qdata.left(spc);
idsOfMsgs.append( id );
mMsgsPendingDownload.insert( id, len );
}
else {
stage = Idle;
if ( job ) job->kill();
job = 0;
mSlave = 0;
KMessageBox::error( 0, i18n( "Unable to complete LIST operation." ),
i18n( "Invalid Response From Server") );
return;
}
}
else { // stage == Uidl
Q_ASSERT ( stage == Uidl);
TQString id;
TQString uid;
if ( spc <= 0 ) {
// an invalid uidl line. we might just need to skip it, but
// some servers generate invalid uids with valid ids. in that
// case we will just make up a uid - which will cause us to
// not cache the document, but we will be able to interoperate
int testid = atoi ( qdata.ascii() );
if ( testid < 1 ) {
// we'll just have to skip this
kdDebug(5006) << "PopAccount::slotData skipping UIDL entry due to parse error "
<< endl << qdata.ascii() << endl;
return;
}
id.setNum (testid, 10);
TQString datestring, serialstring;
serialstring.setNum ( ++dataCounter, 10 );
datestring.setNum ( time(NULL),10 );
uid = TQString( "uidlgen" ) + datestring + TQString( "." ) + serialstring;
kdDebug(5006) << "PopAccount::slotData message " << id.ascii()
<< "%d has bad UIDL, cannot keep a copy on server" << endl;
idsOfForcedDeletes.append( id );
}
else {
id = qdata.left( spc );
uid = qdata.mid( spc + 1 );
}
int *size = new int; //malloc(size_of(int));
*size = mMsgsPendingDownload[id];
mSizeOfNextSeenMsgsDict.insert( uid, size );
if ( mUidsOfSeenMsgsDict.find( uid ) != 0 ) {
if ( mMsgsPendingDownload.contains( id ) ) {
mMsgsPendingDownload.remove( id );
}
else
kdDebug(5006) << "PopAccount::slotData synchronization failure." << endl;
idsOfMsgsToDelete.append( id );
mUidsOfNextSeenMsgsDict.insert( uid, (const int *)1 );
if ( mTimeOfSeenMsgsVector.empty() ) {
mTimeOfNextSeenMsgsMap.insert( uid, time(0) );
}
else {
// cast the int* with a long to can convert it to a int, BTW
// works with g++-4.0 and amd64
mTimeOfNextSeenMsgsMap.insert( uid, mTimeOfSeenMsgsVector[(int)( long )
mUidsOfSeenMsgsDict[uid] - 1] );
}
}
mUidForIdMap.insert( id, uid );
}
}
//-----------------------------------------------------------------------------
void PopAccount::slotResult( TDEIO::Job* )
{
if (!job) return;
if ( job->error() )
{
if (interactive) {
if (headers) { // nothing to be done for headers
idsOfMsgs.clear();
}
if (stage == Head && job->error() == TDEIO::ERR_COULD_NOT_READ)
{
KMessageBox::error(0, i18n("Your server does not support the "
"TOP command. Therefore it is not possible to fetch the headers "
"of large emails first, before downloading them."));
slotCancel();
return;
}
// force the dialog to be shown next time the account is checked
if (!mStorePasswd) mPasswd = "";
job->showErrorDialog();
}
slotCancel();
}
else
slotJobFinished();
}
//-----------------------------------------------------------------------------
void PopAccount::slotSlaveError(TDEIO::Slave *aSlave, int error,
const TQString &errorMsg)
{
if (aSlave != mSlave) return;
if (error == TDEIO::ERR_SLAVE_DIED) mSlave = 0;
// explicitely disconnect the slave if the connection went down
if ( error == TDEIO::ERR_CONNECTION_BROKEN && mSlave ) {
TDEIO::Scheduler::disconnectSlave( mSlave );
mSlave = 0;
}
if (interactive && kmkernel) {
KMessageBox::error(kmkernel->mainWin(), TDEIO::buildErrorString(error, errorMsg));
}
stage = Quit;
if (error == TDEIO::ERR_COULD_NOT_LOGIN && !mStorePasswd)
mAskAgain = true;
/* We need a timer, otherwise slotSlaveError of the next account is also
executed, if it reuses the slave, because the slave member variable
is changed too early */
TQTimer::singleShot(0, this, TQ_SLOT(slotCancel()));
}
//-----------------------------------------------------------------------------
void PopAccount::slotGetNextHdr(){
kdDebug(5006) << "slotGetNextHeader" << endl;
curMsgData.resize(0);
delete curMsgStrm;
curMsgStrm = 0;
curMsgStrm = new TQDataStream( curMsgData, IO_WriteOnly );
}
void PopAccount::killAllJobs( bool ) {
// must reimpl., but we don't use it yet
}
} // namespace KMail
#include "popaccount.moc"
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