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tdelibs/kabc/ldapclient.cpp

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/* kldapclient.cpp - LDAP access
* Copyright (C) 2002 Klarälvdalens Datakonsult AB
*
* Author: Steffen Hansen <hansen@kde.org>
*
* Ported to KABC by Daniel Molkentin <molkentin@kde.org>
*
* This file 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.
*
* This file 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
*/
#include <tqfile.h>
#include <tqimage.h>
#include <tqlabel.h>
#include <tqpixmap.h>
#include <textstream.h>
#include <tqurl.h>
#include <kapplication.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kmdcodec.h>
#include <kprotocolinfo.h>
#include "ldapclient.h"
#include "ldif.h"
#include "ldapurl.h"
using namespace KABC;
class LdapClient::LdapClientPrivate{
public:
TQString bindDN;
TQString pwdBindDN;
LDIF ldif;
};
TQString LdapObject::toString() const
{
TQString result = TQString::fromLatin1( "\ndn: %1\n" ).arg( dn );
for ( LdapAttrMap::ConstIterator it = attrs.begin(); it != attrs.end(); ++it ) {
TQString attr = it.key();
for ( LdapAttrValue::ConstIterator it2 = (*it).begin(); it2 != (*it).end(); ++it2 ) {
result += TQString::fromUtf8( LDIF::assembleLine( attr, *it2, 76 ) ) + "\n";
}
}
return result;
}
void LdapObject::clear()
{
dn = TQString::null;
attrs.clear();
}
void LdapObject::assign( const LdapObject& that )
{
if ( &that != this ) {
dn = that.dn;
attrs = that.attrs;
client = that.client;
}
}
LdapClient::LdapClient( TQObject* parent, const char* name )
: TQObject( parent, name ), mJob( 0 ), mActive( false )
{
d = new LdapClientPrivate;
}
LdapClient::~LdapClient()
{
cancelQuery();
delete d; d = 0;
}
void LdapClient::setHost( const TQString& host )
{
mHost = host;
}
void LdapClient::setPort( const TQString& port )
{
mPort = port;
}
void LdapClient::setBase( const TQString& base )
{
mBase = base;
}
void LdapClient::setBindDN( const TQString& bindDN )
{
d->bindDN = bindDN;
}
void LdapClient::setPwdBindDN( const TQString& pwdBindDN )
{
d->pwdBindDN = pwdBindDN;
}
void LdapClient::setAttrs( const TQStringList& attrs )
{
mAttrs = attrs;
}
void LdapClient::startQuery( const TQString& filter )
{
cancelQuery();
LDAPUrl url;
url.setProtocol( "ldap" );
url.setUser( d->bindDN );
url.setPass( d->pwdBindDN );
url.setHost( mHost );
url.setPort( mPort.toUInt() );
url.setDn( mBase );
url.setAttributes( mAttrs );
url.setScope( mScope == "one" ? LDAPUrl::One : LDAPUrl::Sub );
url.setFilter( "("+filter+")" );
kdDebug(5700) << "Doing query: " << url.prettyURL() << endl;
startParseLDIF();
mActive = true;
mJob = KIO::get( url, false, false );
connect( mJob, TQT_SIGNAL( data( KIO::Job*, const TQByteArray& ) ),
this, TQT_SLOT( slotData( KIO::Job*, const TQByteArray& ) ) );
connect( mJob, TQT_SIGNAL( infoMessage( KIO::Job*, const TQString& ) ),
this, TQT_SLOT( slotInfoMessage( KIO::Job*, const TQString& ) ) );
connect( mJob, TQT_SIGNAL( result( KIO::Job* ) ),
this, TQT_SLOT( slotDone() ) );
}
void LdapClient::cancelQuery()
{
if ( mJob ) {
mJob->kill();
mJob = 0;
}
mActive = false;
}
void LdapClient::slotData( KIO::Job*, const TQByteArray& data )
{
#ifndef NDEBUG // don't create the QString
// TQString str( data );
// kdDebug(5700) << "LdapClient: Got \"" << str << "\"\n";
#endif
parseLDIF( data );
}
void LdapClient::slotInfoMessage( KIO::Job*, const TQString & )
{
//qDebug("Job said \"%s\"", info.latin1());
}
void LdapClient::slotDone()
{
endParseLDIF();
mActive = false;
#if 0
for ( TQValueList<LdapObject>::Iterator it = mObjects.begin(); it != mObjects.end(); ++it ) {
qDebug( (*it).toString().latin1() );
}
#endif
int err = mJob->error();
if ( err && err != KIO::ERR_USER_CANCELED ) {
emit error( KIO::buildErrorString( err, TQString("%1:%2").arg( mHost ).arg( mPort ) ) );
}
emit done();
}
void LdapClient::startParseLDIF()
{
mCurrentObject.clear();
mLastAttrName = 0;
mLastAttrValue = 0;
mIsBase64 = false;
d->ldif.startParsing();
}
void LdapClient::endParseLDIF()
{
}
void LdapClient::parseLDIF( const TQByteArray& data )
{
if ( data.size() ) {
d->ldif.setLDIF( data );
} else {
d->ldif.endLDIF();
}
LDIF::ParseVal ret;
TQString name;
do {
ret = d->ldif.nextItem();
switch ( ret ) {
case LDIF::Item:
{
name = d->ldif.attr();
// Must make a copy! TQByteArray is explicitely shared
TQByteArray value = d->ldif.val().copy();
mCurrentObject.attrs[ name ].append( value );
break;
}
case LDIF::EndEntry:
mCurrentObject.dn = d->ldif.dn();
mCurrentObject.client = this;
emit result( mCurrentObject );
mCurrentObject.clear();
break;
default:
break;
}
} while ( ret != LDIF::MoreData );
}
TQString LdapClient::bindDN() const
{
return d->bindDN;
}
TQString LdapClient::pwdBindDN() const
{
return d->pwdBindDN;
}
LdapSearch::LdapSearch()
: mActiveClients( 0 ), mNoLDAPLookup( false )
{
if ( !KProtocolInfo::isKnownProtocol( KURL("ldap://localhost") ) ) {
mNoLDAPLookup = true;
return;
}
// stolen from KAddressBook
KConfig config( "kabldaprc", true );
config.setGroup( "LDAP" );
int numHosts = config.readUnsignedNumEntry( "NumSelectedHosts");
if ( !numHosts ) {
mNoLDAPLookup = true;
return;
} else {
for ( int j = 0; j < numHosts; j++ ) {
LdapClient* ldapClient = new LdapClient( this );
TQString host = config.readEntry( TQString( "SelectedHost%1" ).arg( j ), "" ).stripWhiteSpace();
if ( !host.isEmpty() )
ldapClient->setHost( host );
TQString port = TQString::number( config.readUnsignedNumEntry( TQString( "SelectedPort%1" ).arg( j ) ) );
if ( !port.isEmpty() )
ldapClient->setPort( port );
TQString base = config.readEntry( TQString( "SelectedBase%1" ).arg( j ), "" ).stripWhiteSpace();
if ( !base.isEmpty() )
ldapClient->setBase( base );
TQString bindDN = config.readEntry( TQString( "SelectedBind%1" ).arg( j ) ).stripWhiteSpace();
if ( !bindDN.isEmpty() )
ldapClient->setBindDN( bindDN );
TQString pwdBindDN = config.readEntry( TQString( "SelectedPwdBind%1" ).arg( j ) );
if ( !pwdBindDN.isEmpty() )
ldapClient->setPwdBindDN( pwdBindDN );
TQStringList attrs;
attrs << "cn" << "mail" << "givenname" << "sn";
ldapClient->setAttrs( attrs );
connect( ldapClient, TQT_SIGNAL( result( const KABC::LdapObject& ) ),
this, TQT_SLOT( slotLDAPResult( const KABC::LdapObject& ) ) );
connect( ldapClient, TQT_SIGNAL( done() ),
this, TQT_SLOT( slotLDAPDone() ) );
connect( ldapClient, TQT_SIGNAL( error( const TQString& ) ),
this, TQT_SLOT( slotLDAPError( const TQString& ) ) );
mClients.append( ldapClient );
}
}
connect( &mDataTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( slotDataTimer() ) );
}
void LdapSearch::startSearch( const TQString& txt )
{
if ( mNoLDAPLookup )
return;
cancelSearch();
int pos = txt.find( '\"' );
if( pos >= 0 )
{
++pos;
int pos2 = txt.find( '\"', pos );
if( pos2 >= 0 )
mSearchText = txt.mid( pos , pos2 - pos );
else
mSearchText = txt.mid( pos );
} else
mSearchText = txt;
TQString filter = TQString( "|(cn=%1*)(mail=%2*)(givenName=%3*)(sn=%4*)" )
.arg( mSearchText ).arg( mSearchText ).arg( mSearchText ).arg( mSearchText );
TQValueList< LdapClient* >::Iterator it;
for ( it = mClients.begin(); it != mClients.end(); ++it ) {
(*it)->startQuery( filter );
++mActiveClients;
}
}
void LdapSearch::cancelSearch()
{
TQValueList< LdapClient* >::Iterator it;
for ( it = mClients.begin(); it != mClients.end(); ++it )
(*it)->cancelQuery();
mActiveClients = 0;
mResults.clear();
}
void LdapSearch::slotLDAPResult( const KABC::LdapObject& obj )
{
mResults.append( obj );
if ( !mDataTimer.isActive() )
mDataTimer.start( 500, true );
}
void LdapSearch::slotLDAPError( const TQString& )
{
slotLDAPDone();
}
void LdapSearch::slotLDAPDone()
{
if ( --mActiveClients > 0 )
return;
finish();
}
void LdapSearch::slotDataTimer()
{
TQStringList lst;
LdapResultList reslist;
makeSearchData( lst, reslist );
if ( !lst.isEmpty() )
emit searchData( lst );
if ( !reslist.isEmpty() )
emit searchData( reslist );
}
void LdapSearch::finish()
{
mDataTimer.stop();
slotDataTimer(); // emit final bunch of data
emit searchDone();
}
void LdapSearch::makeSearchData( TQStringList& ret, LdapResultList& resList )
{
TQString search_text_upper = mSearchText.upper();
TQValueList< KABC::LdapObject >::ConstIterator it1;
for ( it1 = mResults.begin(); it1 != mResults.end(); ++it1 ) {
TQString name, mail, givenname, sn;
LdapAttrMap::ConstIterator it2;
for ( it2 = (*it1).attrs.begin(); it2 != (*it1).attrs.end(); ++it2 ) {
TQString tmp = TQString::fromUtf8( (*it2).first(), (*it2).first().size() );
if ( it2.key() == "cn" )
name = tmp; // TODO loop?
else if( it2.key() == "mail" )
mail = tmp;
else if( it2.key() == "givenName" )
givenname = tmp;
else if( it2.key() == "sn" )
sn = tmp;
}
if( mail.isEmpty())
continue; // nothing, bad entry
else if ( name.isEmpty() )
ret.append( mail );
else {
kdDebug(5700) << "<" << name << "><" << mail << ">" << endl;
ret.append( TQString( "%1 <%2>" ).arg( name ).arg( mail ) );
}
LdapResult sr;
sr.clientNumber = mClients.findIndex( (*it1).client );
sr.name = name;
sr.email = mail;
resList.append( sr );
}
mResults.clear();
}
bool LdapSearch::isAvailable() const
{
return !mNoLDAPLookup;
}
#include "ldapclient.moc"