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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /knode/knnetaccess.cpp
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'knode/knnetaccess.cpp')
-rw-r--r--knode/knnetaccess.cpp545
1 files changed, 545 insertions, 0 deletions
diff --git a/knode/knnetaccess.cpp b/knode/knnetaccess.cpp
new file mode 100644
index 000000000..65b43e7a5
--- /dev/null
+++ b/knode/knnetaccess.cpp
@@ -0,0 +1,545 @@
+/*
+ KNode, the KDE newsreader
+ Copyright (c) 1999-2005 the KNode authors.
+ See file AUTHORS for details
+
+ 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; either version 2 of the License, or
+ (at your option) any later version.
+ 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, US
+*/
+
+#include <unistd.h>
+#include <fcntl.h>
+
+#include <qsocketnotifier.h>
+
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kdebug.h>
+#include <kio/job.h>
+#include <kio/passdlg.h>
+#include <ksocks.h>
+#include <kapplication.h>
+
+#include "knaccountmanager.h"
+#include "knarticle.h"
+#include "knmainwidget.h"
+#include "knjobdata.h"
+#include "knnntpclient.h"
+#include "knglobals.h"
+#include "knnetaccess.h"
+#include "knwidgets.h"
+
+using KPIM::ProgressManager;
+
+
+KNNetAccess::KNNetAccess(QObject *parent, const char *name )
+ : QObject(parent,name), currentNntpJob(0), currentSmtpJob(0)
+{
+ if ( pipe(nntpInPipe) == -1 || pipe(nntpOutPipe) == -1 ) {
+ KMessageBox::error(knGlobals.topWidget, i18n("Internal error:\nFailed to open pipes for internal communication."));
+ kapp->exit(1);
+ }
+ if ( fcntl( nntpInPipe[0], F_SETFL, O_NONBLOCK ) == -1 ||
+ fcntl( nntpOutPipe[0], F_SETFL, O_NONBLOCK ) == -1 ) {
+ KMessageBox::error(knGlobals.topWidget, i18n("Internal error:\nFailed to open pipes for internal communication."));
+ kapp->exit(1);
+ }
+
+ nntpNotifier=new QSocketNotifier(nntpInPipe[0], QSocketNotifier::Read);
+ connect(nntpNotifier, SIGNAL(activated(int)), this, SLOT(slotThreadSignal(int)));
+
+ // initialize the KSocks stuff in the main thread, otherwise we get
+ // strange effects on FreeBSD
+ (void) KSocks::self();
+
+ nntpClient=new KNNntpClient(nntpOutPipe[0],nntpInPipe[1],nntp_Mutex);
+ nntpClient->start();
+
+ connect( knGlobals.accountManager(), SIGNAL(passwordsChanged()), SLOT(slotPasswordsChanged()) );
+}
+
+
+
+KNNetAccess::~KNNetAccess()
+{
+ disconnect(nntpNotifier, SIGNAL(activated(int)), this, SLOT(slotThreadSignal(int)));
+
+ nntpClient->terminateClient();
+ triggerAsyncThread(nntpOutPipe[1]);
+ nntpClient->wait();
+
+ delete nntpClient;
+ delete nntpNotifier;
+
+ if ( ::close(nntpInPipe[0]) == -1 ||
+ ::close(nntpInPipe[1]) == -1 ||
+ ::close(nntpOutPipe[0]) == -1 ||
+ ::close(nntpOutPipe[1]) == -1 )
+ kdDebug(5003) << "Can't close pipes" << endl;
+}
+
+
+
+void KNNetAccess::addJob(KNJobData *job)
+{
+ // kdDebug(5003) << "KNNetAccess::addJob() : job queued" << endl;
+ if(job->account()==0) {
+ job->setErrorString(i18n("Internal Error: No account set for this job."));
+ job->notifyConsumer();
+ return;
+ }
+
+ job->createProgressItem();
+ connect( job->progressItem(), SIGNAL(progressItemCanceled(KPIM::ProgressItem*)), SLOT(slotCancelJob(KPIM::ProgressItem*)) );
+ emit netActive( true );
+
+ // put jobs which are waiting for the wallet into an extra queue
+ if ( !job->account()->readyForLogin() ) {
+ mWalletQueue.append( job );
+ knGlobals.accountManager()->loadPasswordsAsync();
+ job->setStatus( i18n( "Waiting for KWallet..." ) );
+ return;
+ }
+
+ if (job->type()==KNJobData::JTmail) {
+ smtpJobQueue.append(job);
+ if (!currentSmtpJob) // no active job, start the new one
+ startJobSmtp();
+ } else {
+
+ /*
+ TODO: the following code doesn't really belong here, it should
+ be moved to KNGroupManager, or elsewere...
+ */
+
+ // avoid duplicate fetchNewHeader jobs...
+ bool duplicate = false;
+ if ( job->type() == KNJobData::JTfetchNewHeaders || job->type() == KNJobData::JTsilentFetchNewHeaders ) {
+ QValueList<KNJobData*>::ConstIterator it;
+ for ( it = nntpJobQueue.begin(); it != nntpJobQueue.end(); ++it ) {
+ if ( ( (*it)->type() == KNJobData::JTfetchNewHeaders || (*it)->type() == KNJobData::JTsilentFetchNewHeaders )
+ && (*it)->data() == job->data() ) // job works on the same group...
+ duplicate = true;
+ }
+ }
+
+ if (!duplicate) {
+ // give a lower priority to fetchNewHeaders and postArticle jobs
+ if ( job->type() == KNJobData::JTfetchNewHeaders
+ || job->type() == KNJobData::JTsilentFetchNewHeaders
+ || job->type() == KNJobData::JTpostArticle ) {
+ nntpJobQueue.append( job );
+ } else {
+ nntpJobQueue.prepend( job );
+ }
+
+ if (!currentNntpJob) // no active job, start the new one
+ startJobNntp();
+ }
+ }
+ updateStatus();
+}
+
+
+void KNNetAccess::cancelCurrentNntpJob( int type )
+{
+ if ((currentNntpJob && !currentNntpJob->canceled()) && ((type==0)||(currentNntpJob->type()==type))) { // stop active job
+ currentNntpJob->cancel();
+ triggerAsyncThread(nntpOutPipe[1]);
+ }
+}
+
+
+void KNNetAccess::stopJobsNntp( int type )
+{
+ cancelCurrentNntpJob( type );
+ KNJobData *tmp = 0;
+ QValueList<KNJobData*>::Iterator it;
+ for ( it = nntpJobQueue.begin(); it != nntpJobQueue.end();) {
+ tmp = *it;
+ if ( type == 0 || tmp->type() == type ) {
+ it = nntpJobQueue.remove( it );
+ tmp->cancel();
+ tmp->notifyConsumer();
+ } else
+ ++it;
+ }
+ for ( it = mWalletQueue.begin(); it != mWalletQueue.end();) {
+ tmp = *it;
+ if ( type == 0 || tmp->type() == type ) {
+ it = mWalletQueue.remove( it );
+ tmp->cancel();
+ tmp->notifyConsumer();
+ } else
+ ++it;
+ }
+ updateStatus();
+}
+
+
+
+// type==0 => all jobs
+void KNNetAccess::cancelCurrentSmtpJob( int type )
+{
+ if ((currentSmtpJob && !currentSmtpJob->canceled()) && ((type==0)||(currentSmtpJob->type()==type))) { // stop active job
+ currentSmtpJob->cancel();
+ threadDoneSmtp();
+ }
+}
+
+
+void KNNetAccess::stopJobsSmtp( int type )
+{
+ cancelCurrentSmtpJob( type );
+ KNJobData *tmp = 0;
+ QValueList<KNJobData*>::Iterator it;
+ for ( it = smtpJobQueue.begin(); it != smtpJobQueue.end();) {
+ tmp = *it;
+ if ( type == 0 || tmp->type() == type ) {
+ it = smtpJobQueue.remove( it );
+ tmp->cancel();
+ tmp->notifyConsumer();
+ } else
+ ++it;
+ }
+ updateStatus();
+}
+
+
+
+// passes a signal through the ipc-pipe to the net-thread
+void KNNetAccess::triggerAsyncThread(int pipeFd)
+{
+ int signal=0;
+
+ // kdDebug(5003) << "KNNetAccess::triggerAsyncThread() : sending signal to net thread" << endl;
+ write(pipeFd, &signal, sizeof(int));
+}
+
+
+
+void KNNetAccess::startJobNntp()
+{
+ if ( nntpJobQueue.isEmpty() )
+ return;
+
+ currentNntpJob = nntpJobQueue.first();
+ nntpJobQueue.remove( nntpJobQueue.begin() );
+ currentNntpJob->prepareForExecution();
+ if (currentNntpJob->success()) {
+ nntpClient->insertJob(currentNntpJob);
+ triggerAsyncThread(nntpOutPipe[1]);
+ kdDebug(5003) << "KNNetAccess::startJobNntp(): job started" << endl;
+ } else {
+ threadDoneNntp();
+ }
+}
+
+
+
+void KNNetAccess::startJobSmtp()
+{
+ if ( smtpJobQueue.isEmpty() )
+ return;
+
+ currentSmtpJob = smtpJobQueue.first();
+ smtpJobQueue.remove( smtpJobQueue.begin() );
+ currentSmtpJob->prepareForExecution();
+ if (currentSmtpJob->success()) {
+ KNLocalArticle *art = static_cast<KNLocalArticle*>( currentSmtpJob->data() );
+ // create url query part
+ QString query("headers=0&from=");
+ query += KURL::encode_string( art->from()->email() );
+ QStrList emails;
+ art->to()->emails( &emails );
+ for ( char *e = emails.first(); e; e = emails.next() ) {
+ query += "&to=" + KURL::encode_string( e );
+ }
+ // create url
+ KURL destination;
+ KNServerInfo *account = currentSmtpJob->account();
+ if ( account->encryption() == KNServerInfo::SSL )
+ destination.setProtocol( "smtps" );
+ else
+ destination.setProtocol( "smtp" );
+ destination.setHost( account->server() );
+ destination.setPort( account->port() );
+ destination.setQuery( query );
+ if ( account->needsLogon() ) {
+ destination.setUser( account->user() );
+ destination.setPass( account->pass() );
+ }
+ KIO::Job* job = KIO::storedPut( art->encodedContent(true), destination, -1, false, false, false );
+ connect( job, SIGNAL( result(KIO::Job*) ),
+ SLOT( slotJobResult(KIO::Job*) ) );
+ if ( account->encryption() == KNServerInfo::TLS )
+ job->addMetaData( "tls", "on" );
+ else
+ job->addMetaData( "tls", "off" );
+ currentSmtpJob->setJob( job );
+
+ kdDebug(5003) << "KNNetAccess::startJobSmtp(): job started" << endl;
+ } else {
+ threadDoneSmtp();
+ }
+}
+
+
+
+void KNNetAccess::threadDoneNntp()
+{
+ KNJobData *tmp;
+ if (!currentNntpJob) {
+ kdWarning(5003) << "KNNetAccess::threadDoneNntp(): no current job?? aborting" << endl;
+ return;
+ }
+
+ kdDebug(5003) << "KNNetAccess::threadDoneNntp(): job done" << endl;
+
+ tmp = currentNntpJob;
+
+ if (!tmp->success() && tmp->authError()) {
+ kdDebug(5003) << "KNNetAccess::threadDoneNntp(): authentication error" << endl;
+ KNServerInfo *info = tmp->account();
+ if (info) {
+ QString user = info->user();
+ QString pass = info->pass();
+ bool keep=false;
+ if (KDialog::Accepted == KIO::PasswordDialog::getNameAndPassword(user, pass, &keep,
+ i18n("You need to supply a username and a\npassword to access this server"), false,
+ kapp->makeStdCaption(i18n("Authentication Failed")),info->server(),i18n("Server:"))) {
+ info->setNeedsLogon(true);
+ info->setUser(user);
+ info->setPass(pass);
+ tmp->setAuthError(false);
+ tmp->setErrorString(QString::null);
+
+ kdDebug(5003) << "KNNetAccess::threadDoneNntp(): trying again with authentication data" << endl;
+
+ // restart job...
+ triggerAsyncThread(nntpOutPipe[1]);
+ return;
+ }
+ }
+ }
+
+ nntpClient->removeJob();
+ currentNntpJob = 0L;
+
+ currMsg = QString::null;
+ knGlobals.setStatusMsg();
+ tmp->setComplete();
+
+ tmp->notifyConsumer();
+
+ if (!nntpJobQueue.isEmpty())
+ startJobNntp();
+
+ updateStatus();
+}
+
+
+
+void KNNetAccess::threadDoneSmtp()
+{
+ KNJobData *tmp;
+ if (!currentSmtpJob) {
+ kdWarning(5003) << "KNNetAccess::threadDoneSmtp(): no current job?? aborting" << endl;
+ return;
+ }
+
+ kdDebug(5003) << "KNNetAccess::threadDoneSmtp(): job done" << endl;
+
+ tmp = currentSmtpJob;
+ currentSmtpJob = 0L;
+ if (!currentNntpJob) {
+ currMsg = QString::null;
+ knGlobals.setStatusMsg();
+ }
+ tmp->setComplete();
+
+ tmp->notifyConsumer();
+
+ if (!smtpJobQueue.isEmpty())
+ startJobSmtp();
+
+ updateStatus();
+}
+
+
+void KNNetAccess::cancelAllJobs()
+{
+ stopJobsNntp(0);
+ stopJobsSmtp(0);
+}
+
+
+
+void KNNetAccess::slotThreadSignal(int i)
+{
+ int signal;
+ QString tmp;
+
+ //kdDebug(5003) << "KNNetAccess::slotThreadSignal() : signal received from net thread" << endl;
+ if(read(i, &signal, sizeof(int))==-1) {
+ kdDebug(5003) << "KNNetAccess::slotThreadSignal() : cannot read from pipe" << endl;
+ return;
+ }
+
+ if (i == nntpInPipe[0]) { // signal from nntp thread
+ switch(signal) {
+ case KNProtocolClient::TSworkDone:
+ threadDoneNntp();
+ break;
+ case KNProtocolClient::TSconnect:
+ currMsg = i18n(" Connecting to server...");
+ knGlobals.setStatusMsg(currMsg);
+ currentNntpJob->setStatus(currMsg);
+ break;
+ case KNProtocolClient::TSloadGrouplist:
+ currMsg = i18n(" Loading group list from disk...");
+ knGlobals.setStatusMsg(currMsg);
+ currentNntpJob->setStatus(currMsg);
+ break;
+ case KNProtocolClient::TSwriteGrouplist:
+ currMsg = i18n(" Writing group list to disk...");
+ knGlobals.setStatusMsg(currMsg);
+ currentNntpJob->setStatus(currMsg);
+ break;
+ case KNProtocolClient::TSdownloadGrouplist:
+ currMsg = i18n(" Downloading group list...");
+ knGlobals.setStatusMsg(currMsg);
+ currentNntpJob->setStatus(currMsg);
+ break;
+ case KNProtocolClient::TSdownloadNewGroups:
+ currMsg = i18n(" Looking for new groups...");
+ knGlobals.setStatusMsg(currMsg);
+ currentNntpJob->setStatus(currMsg);
+ break;
+ case KNProtocolClient::TSdownloadDesc:
+ currMsg = i18n(" Downloading group descriptions...");
+ knGlobals.setStatusMsg(currMsg);
+ currentNntpJob->setStatus(currMsg);
+ break;
+ case KNProtocolClient::TSdownloadNew:
+ currMsg = i18n(" Downloading new headers...");
+ knGlobals.setStatusMsg(currMsg);
+ currentNntpJob->setStatus(currMsg);
+ break;
+ case KNProtocolClient::TSsortNew:
+ currMsg = i18n(" Sorting...");
+ knGlobals.setStatusMsg(currMsg);
+ currentNntpJob->setStatus(currMsg);
+ break;
+ case KNProtocolClient::TSdownloadArticle:
+ currMsg = i18n(" Downloading article...");
+ knGlobals.setStatusMsg(currMsg);
+ currentNntpJob->setStatus(currMsg);
+ break;
+ case KNProtocolClient::TSsendArticle:
+ currMsg = i18n(" Sending article...");
+ knGlobals.setStatusMsg(currMsg);
+ currentNntpJob->setStatus(currMsg);
+ break;
+ case KNProtocolClient::TSjobStarted:
+ currentNntpJob->setProgress(0);
+ break;
+ case KNProtocolClient::TSprogressUpdate:
+ currentNntpJob->setProgress(nntpClient->getProgressValue()/10);
+ break;
+ };
+ }
+}
+
+
+void KNNetAccess::slotJobResult( KIO::Job *job )
+{
+ if ( job == currentSmtpJob->job() ) {
+ if ( job->error() )
+ currentSmtpJob->setErrorString( job->errorString() );
+ threadDoneSmtp();
+ return;
+ }
+ if ( job == currentNntpJob->job() ) {
+ // TODO
+ return;
+ }
+ kdError(5003) << k_funcinfo << "unknown job" << endl;
+}
+
+
+void KNNetAccess::slotPasswordsChanged()
+{
+ QValueList<KNJobData*>::ConstIterator it;
+ for ( it = mWalletQueue.begin(); it != mWalletQueue.end(); ++it ) {
+ (*it)->setStatus( i18n("Waiting...") );
+ if ( (*it)->type() == KNJobData::JTmail )
+ smtpJobQueue.append( (*it) );
+ else
+ nntpJobQueue.append( (*it) );
+ }
+ mWalletQueue.clear();
+ if ( !currentNntpJob )
+ startJobNntp();
+ if ( !currentSmtpJob )
+ startJobSmtp();
+}
+
+
+void KNNetAccess::slotCancelJob( KPIM::ProgressItem *item )
+{
+ KNJobData *tmp = 0;
+ QValueList<KNJobData*>::Iterator it;
+ for ( it = nntpJobQueue.begin(); it != nntpJobQueue.end();) {
+ tmp = *it;
+ if ( tmp->progressItem() == item ) {
+ it = nntpJobQueue.remove( it );
+ tmp->cancel();
+ tmp->notifyConsumer();
+ } else
+ ++it;
+ }
+ for ( it = smtpJobQueue.begin(); it != smtpJobQueue.end();) {
+ tmp = *it;
+ if ( tmp->progressItem() == item ) {
+ it = smtpJobQueue.remove( it );
+ tmp->cancel();
+ tmp->notifyConsumer();
+ } else
+ ++it;
+ }
+ for ( it = mWalletQueue.begin(); it != mWalletQueue.end();) {
+ tmp = *it;
+ if ( tmp->progressItem() == item ) {
+ it = mWalletQueue.remove( it );
+ tmp->cancel();
+ tmp->notifyConsumer();
+ } else
+ ++it;
+ }
+
+ if ( currentNntpJob && currentNntpJob->progressItem() == item )
+ cancelCurrentNntpJob();
+ if ( currentSmtpJob && currentSmtpJob->progressItem() == item )
+ cancelCurrentSmtpJob();
+
+ updateStatus();
+}
+
+void KNNetAccess::updateStatus( )
+{
+ if ( nntpJobQueue.isEmpty() && smtpJobQueue.isEmpty() && !currentNntpJob
+ && !currentSmtpJob && mWalletQueue.isEmpty() )
+ emit netActive( false );
+ else
+ emit netActive( true );
+}
+
+//--------------------------------
+
+#include "knnetaccess.moc"