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tdepim/knode/knaccountmanager.cpp

306 lines
7.5 KiB

/*
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 <stdlib.h>
#include <tqdir.h>
#include <kdebug.h>
#include <ksimpleconfig.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kstandarddirs.h>
#include <kwallet.h>
#include "kngroupmanager.h"
#include "knnntpaccount.h"
#include "knglobals.h"
#include "knconfigmanager.h"
#include "utilities.h"
#include "knaccountmanager.h"
#include "knfoldermanager.h"
KWallet::Wallet* KNAccountManager::mWallet = 0;
bool KNAccountManager::mWalletOpenFailed = false;
KNAccountManager::KNAccountManager(KNGroupManager *gm, TQObject * parent, const char * name)
: TQObject(parent, name), gManager(gm), c_urrentAccount(0),
mAsyncOpening( false )
{
s_mtp = new KNServerInfo();
s_mtp->setType(KNServerInfo::STsmtp);
s_mtp->setId(0);
KConfig *conf = knGlobals.config();
conf->setGroup("MAILSERVER");
s_mtp->readConf(conf);
loadAccounts();
}
KNAccountManager::~KNAccountManager()
{
TQValueList<KNNntpAccount*>::Iterator it;
for ( it = mAccounts.begin(); it != mAccounts.end(); ++it )
delete (*it);
mAccounts.clear();
delete s_mtp;
delete mWallet;
mWallet = 0;
}
void KNAccountManager::prepareShutdown()
{
TQValueList<KNNntpAccount*>::Iterator it;
for ( it = mAccounts.begin(); it != mAccounts.end(); ++it )
(*it)->saveInfo();
}
void KNAccountManager::loadAccounts()
{
TQString dir(locateLocal("data","knode/"));
if (dir.isNull()) {
KNHelper::displayInternalFileError();
return;
}
TQDir d(dir);
KNNntpAccount *a;
TQStringList entries(d.entryList("nntp.*", TQDir::Dirs));
TQStringList::Iterator it;
for(it = entries.begin(); it != entries.end(); ++it) {
a = new KNNntpAccount();
if (a->readInfo(dir+(*it) + "/info")) {
mAccounts.append(a);
gManager->loadGroups(a);
emit accountAdded(a);
} else {
delete a;
kdError(5003) << "Unable to load account " << (*it) << "!" << endl;
}
}
}
KNNntpAccount* KNAccountManager::account( int id )
{
if ( id <= 0 )
return 0;
TQValueList<KNNntpAccount*>::ConstIterator it;
for ( it = mAccounts.begin(); it != mAccounts.end(); ++it )
if ( (*it)->id() == id )
return *it;
return 0;
}
void KNAccountManager::setCurrentAccount(KNNntpAccount *a)
{
c_urrentAccount = a;
}
// a is new account allocated and configured by the caller
bool KNAccountManager::newAccount(KNNntpAccount *a)
{
// find a unused id for the new account...
TQString dir(locateLocal("data","knode/"));
if (dir.isNull()) {
delete a;
KNHelper::displayInternalFileError();
return false;
}
TQDir d(dir);
TQStringList entries(d.entryList("nntp.*", TQDir::Dirs));
int id = 1;
while (entries.findIndex(TQString("nntp.%1").arg(id))!=-1)
++id;
a->setId(id);
dir = locateLocal("data",TQString("knode/nntp.%1/").arg(a->id()));
if (!dir.isNull()) {
mAccounts.append(a);
emit(accountAdded(a));
return true;
} else {
delete a;
KMessageBox::error(knGlobals.topWidget, i18n("Cannot create a folder for this account."));
return false;
}
}
// a==0: remove current account
bool KNAccountManager::removeAccount(KNNntpAccount *a)
{
if(!a) a=c_urrentAccount;
if(!a) return false;
TQValueList<KNGroup*> lst;
if(knGlobals.folderManager()->unsentForAccount(a->id()) > 0) {
KMessageBox::sorry(knGlobals.topWidget, i18n("This account cannot be deleted since there are some unsent messages for it."));
}
else if(KMessageBox::warningContinueCancel(knGlobals.topWidget, i18n("Do you really want to delete this account?"),"",KGuiItem(i18n("&Delete"),"editdelete"))==KMessageBox::Continue) {
lst = gManager->groupsOfAccount( a );
for ( TQValueList<KNGroup*>::Iterator it = lst.begin(); it != lst.end(); ++it ) {
if ( (*it)->isLocked() ) {
KMessageBox::sorry(knGlobals.topWidget, i18n("At least one group of this account is currently in use.\nThe account cannot be deleted at the moment."));
return false;
}
}
for ( TQValueList<KNGroup*>::Iterator it = lst.begin(); it != lst.end(); ++it )
gManager->unsubscribeGroup( (*it) );
TQDir dir(a->path());
if (dir.exists()) {
const QFileInfoList *list = dir.entryInfoList(); // get list of matching files and delete all
if (list) {
QFileInfoListIterator it( *list );
while (it.current()) {
dir.remove(it.current()->fileName());
++it;
}
}
dir.cdUp(); // directory should now be empty, deleting it
dir.rmdir(TQString("nntp.%1/").arg(a->id()));
}
if(c_urrentAccount==a) setCurrentAccount(0);
emit(accountRemoved(a));
mAccounts.remove( a ); // finally delete a
return true;
}
return false;
}
void KNAccountManager::editProperties(KNNntpAccount *a)
{
if(!a) a=c_urrentAccount;
if(!a) return;
a->editProperties(knGlobals.topWidget);
emit(accountModified(a));
}
void KNAccountManager::accountRenamed(KNNntpAccount *a)
{
if(!a) a=c_urrentAccount;
if(!a) return;
emit(accountModified(a));
}
KNNntpAccount* KNAccountManager::first() const
{
if ( mAccounts.isEmpty() )
return 0;
return mAccounts.first();
}
void KNAccountManager::loadPasswordsAsync()
{
if ( !mWallet && !mWalletOpenFailed ) {
if ( knGlobals.top )
mWallet = Wallet::openWallet( Wallet::NetworkWallet(),
knGlobals.topWidget->topLevelWidget()->winId(),
Wallet::Asynchronous );
else
mWallet = Wallet::openWallet( Wallet::NetworkWallet(), 0, Wallet::Asynchronous );
if ( mWallet ) {
connect( mWallet, TQT_SIGNAL(walletOpened(bool)), TQT_SLOT(slotWalletOpened(bool)) );
mAsyncOpening = true;
}
else {
mWalletOpenFailed = true;
loadPasswords();
}
return;
}
if ( mWallet && !mAsyncOpening )
loadPasswords();
}
void KNAccountManager::loadPasswords()
{
s_mtp->readPassword();
TQValueList<KNNntpAccount*>::Iterator it;
for ( it = mAccounts.begin(); it != mAccounts.end(); ++it )
(*it)->readPassword();
emit passwordsChanged();
}
KWallet::Wallet* KNAccountManager::wallet()
{
if ( mWallet && mWallet->isOpen() )
return mWallet;
if ( !Wallet::isEnabled() || mWalletOpenFailed )
return 0;
delete mWallet;
if ( knGlobals.top )
mWallet = Wallet::openWallet( Wallet::NetworkWallet(),
knGlobals.topWidget->topLevelWidget()->winId() );
else
mWallet = Wallet::openWallet( Wallet::NetworkWallet() );
if ( !mWallet ) {
mWalletOpenFailed = true;
return 0;
}
prepareWallet();
return mWallet;
}
void KNAccountManager::prepareWallet()
{
if ( !mWallet )
return;
if ( !mWallet->hasFolder("knode") )
mWallet->createFolder( "knode" );
mWallet->setFolder( "knode" );
}
void KNAccountManager::slotWalletOpened( bool success )
{
mAsyncOpening = false;
if ( !success ) {
mWalletOpenFailed = true;
delete mWallet;
mWallet = 0;
} else {
prepareWallet();
}
loadPasswords();
}
//--------------------------------
#include "knaccountmanager.moc"