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514 lines
12 KiB
514 lines
12 KiB
/*
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Conversation widget for tdm greeter
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Copyright (C) 1997, 1998, 2000 Steffen Hansen <hansen@kde.org>
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Copyright (C) 2000-2003 Oswald Buddenhagen <ossi@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "kgreet_classic.h"
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#include "themer/tdmthemer.h"
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#include "themer/tdmitem.h"
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#include <klocale.h>
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#include <klineedit.h>
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#include <kpassdlg.h>
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#include <kuser.h>
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#include <tqregexp.h>
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#include <tqlayout.h>
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#include <tqlabel.h>
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class TDMPasswordEdit : public KPasswordEdit {
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public:
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TDMPasswordEdit( TQWidget *parent ) : KPasswordEdit( parent, 0 ) {}
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TDMPasswordEdit( KPasswordEdit::EchoModes echoMode, TQWidget *parent ) : KPasswordEdit( echoMode, parent, 0 ) {}
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protected:
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virtual void contextMenuEvent( TQContextMenuEvent * ) {}
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};
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static int echoMode;
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KClassicGreeter::KClassicGreeter( KGreeterPluginHandler *_handler,
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KdmThemer *themer,
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TQWidget *parent, TQWidget *pred,
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const TQString &_fixedEntity,
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Function _func, Context _ctx ) :
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TQObject(),
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KGreeterPlugin( _handler ),
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fixedUser( _fixedEntity ),
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func( _func ),
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ctx( _ctx ),
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exp( -1 ),
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pExp( -1 ),
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running( false )
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{
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KdmItem *user_entry = 0, *pw_entry = 0;
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TQGridLayout *grid = 0;
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int line = 0;
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layoutItem = 0;
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if (themer &&
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(!(user_entry = themer->findNode( "user-entry" )) ||
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!(pw_entry = themer->findNode( "pw-entry" ))))
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themer = 0;
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if (!themer)
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grid = new TQGridLayout( 0, 0, 10 );
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layoutItem = TQT_TQLAYOUTITEM(grid);
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loginLabel = passwdLabel = passwd1Label = passwd2Label = 0;
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loginEdit = 0;
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passwdEdit = passwd1Edit = passwd2Edit = 0;
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if (ctx == ExUnlock || ctx == ExChangeTok)
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fixedUser = KUser().loginName();
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if (func != ChAuthTok) {
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if (fixedUser.isEmpty()) {
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loginEdit = new KLineEdit( parent );
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loginEdit->setContextMenuEnabled( false );
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connect( loginEdit, TQT_SIGNAL(lostFocus()), TQT_SLOT(slotLoginLostFocus()) );
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connect( loginEdit, TQT_SIGNAL(lostFocus()), TQT_SLOT(slotActivity()) );
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connect( loginEdit, TQT_SIGNAL(textChanged( const TQString & )), TQT_SLOT(slotActivity()) );
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connect( loginEdit, TQT_SIGNAL(selectionChanged()), TQT_SLOT(slotActivity()) );
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if (pred) {
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parent->setTabOrder( pred, loginEdit );
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pred = loginEdit;
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}
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if (!grid) {
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loginEdit->adjustSize();
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user_entry->setWidget( loginEdit );
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} else {
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loginLabel = new TQLabel( loginEdit, i18n("&Username:"), parent );
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grid->addWidget( loginLabel, line, 0 );
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grid->addWidget( loginEdit, line++, 1 );
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}
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} else if (ctx != Login && ctx != Shutdown && grid) {
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loginLabel = new TQLabel( i18n("Username:"), parent );
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grid->addWidget( loginLabel, line, 0 );
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grid->addWidget( new TQLabel( fixedUser, parent ), line++, 1 );
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}
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if (echoMode == -1)
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passwdEdit = new TDMPasswordEdit( parent );
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else
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passwdEdit = new TDMPasswordEdit( (KPasswordEdit::EchoModes)echoMode,
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parent );
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connect( passwdEdit, TQT_SIGNAL(textChanged( const TQString & )),
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TQT_SLOT(slotActivity()) );
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connect( passwdEdit, TQT_SIGNAL(lostFocus()), TQT_SLOT(slotActivity()) );
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if (pred) {
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parent->setTabOrder( pred, passwdEdit );
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pred = passwdEdit;
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}
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if (!grid) {
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passwdEdit->adjustSize();
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pw_entry->setWidget( passwdEdit );
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} else {
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passwdLabel = new TQLabel( passwdEdit,
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func == Authenticate ?
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i18n("&Password:") :
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i18n("Current &password:"),
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parent );
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grid->addWidget( passwdLabel, line, 0 );
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grid->addWidget( passwdEdit, line++, 1 );
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}
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if (loginEdit)
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loginEdit->setFocus();
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else
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passwdEdit->setFocus();
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}
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if (func != Authenticate) {
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if (echoMode == -1) {
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passwd1Edit = new TDMPasswordEdit( (KPasswordEdit::EchoModes)echoMode, parent );
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passwd2Edit = new TDMPasswordEdit( (KPasswordEdit::EchoModes)echoMode, parent );
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} else {
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passwd1Edit = new TDMPasswordEdit( parent );
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passwd2Edit = new TDMPasswordEdit( parent );
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}
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passwd1Label = new TQLabel( passwd1Edit, i18n("&New password:"), parent );
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passwd2Label = new TQLabel( passwd2Edit, i18n("Con&firm password:"), parent );
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if (pred) {
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parent->setTabOrder( pred, passwd1Edit );
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parent->setTabOrder( passwd1Edit, passwd2Edit );
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}
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if (grid) {
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grid->addWidget( passwd1Label, line, 0 );
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grid->addWidget( passwd1Edit, line++, 1 );
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grid->addWidget( passwd2Label, line, 0 );
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grid->addWidget( passwd2Edit, line, 1 );
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}
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if (!passwdEdit)
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passwd1Edit->setFocus();
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}
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}
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// virtual
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KClassicGreeter::~KClassicGreeter()
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{
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abort();
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if (!layoutItem) {
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delete loginEdit;
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delete passwdEdit;
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return;
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}
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TQLayoutIterator it = TQT_TQLAYOUT(layoutItem)->iterator();
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for (TQLayoutItem *itm = it.current(); itm; itm = ++it)
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delete itm->widget();
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delete layoutItem;
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}
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void // virtual
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KClassicGreeter::loadUsers( const TQStringList &users )
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{
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KCompletion *userNamesCompletion = new KCompletion;
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userNamesCompletion->setItems( users );
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loginEdit->setCompletionObject( userNamesCompletion );
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loginEdit->setAutoDeleteCompletionObject( true );
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loginEdit->setCompletionMode( KGlobalSettings::CompletionAuto );
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}
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void // virtual
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KClassicGreeter::presetEntity( const TQString &entity, int field )
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{
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loginEdit->setText( entity );
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if (field == 1)
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passwdEdit->setFocus();
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else {
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loginEdit->setFocus();
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loginEdit->selectAll();
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if (field == -1) {
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passwdEdit->setText( " " );
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passwdEdit->setEnabled( false );
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authTok = false;
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}
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}
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curUser = entity;
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}
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TQString // virtual
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KClassicGreeter::getEntity() const
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{
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return fixedUser.isEmpty() ? loginEdit->text() : fixedUser;
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}
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void // virtual
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KClassicGreeter::setUser( const TQString &user )
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{
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// assert( fixedUser.isEmpty() );
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curUser = user;
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loginEdit->setText( user );
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passwdEdit->setFocus();
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passwdEdit->selectAll();
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}
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void // virtual
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KClassicGreeter::setPassword( const TQString &pass )
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{
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passwdEdit->erase();
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passwdEdit->insert( pass );
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}
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void // virtual
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KClassicGreeter::setEnabled( bool enable )
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{
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// assert( !passwd1Label );
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// assert( func == Authenticate && ctx == Shutdown );
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// if (loginLabel)
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// loginLabel->setEnabled( enable );
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passwdLabel->setEnabled( enable );
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setActive( enable );
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if (enable)
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passwdEdit->setFocus();
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}
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void // private
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KClassicGreeter::returnData()
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{
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switch (exp) {
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case 0:
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handler->gplugReturnText( (loginEdit ? loginEdit->text() :
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fixedUser).local8Bit(),
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KGreeterPluginHandler::IsUser );
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break;
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case 1:
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handler->gplugReturnText( passwdEdit->password(),
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KGreeterPluginHandler::IsPassword |
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KGreeterPluginHandler::IsSecret );
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break;
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case 2:
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handler->gplugReturnText( passwd1Edit->password(),
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KGreeterPluginHandler::IsSecret );
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break;
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default: // case 3:
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handler->gplugReturnText( passwd2Edit->password(),
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KGreeterPluginHandler::IsNewPassword |
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KGreeterPluginHandler::IsSecret );
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break;
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}
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}
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bool // virtual
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KClassicGreeter::textMessage( const char *text, bool err )
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{
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if (!err &&
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TQString( text ).find( TQRegExp( "^Changing password for [^ ]+$" ) ) >= 0)
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return true;
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return false;
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}
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void // virtual
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KClassicGreeter::textPrompt( const char *prompt, bool echo, bool nonBlocking )
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{
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pExp = exp;
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if (echo)
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exp = 0;
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else if (!authTok)
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exp = 1;
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else {
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TQString pr( prompt );
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if (pr.find( TQRegExp( "\\bpassword\\b", false ) ) >= 0) {
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if (pr.find( TQRegExp( "\\b(re-?(enter|type)|again|confirm|repeat)\\b",
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false ) ) >= 0)
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exp = 3;
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else if (pr.find( TQRegExp( "\\bnew\\b", false ) ) >= 0)
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exp = 2;
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else { // TQRegExp( "\\b(old|current)\\b", false ) is too strict
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handler->gplugReturnText( "",
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KGreeterPluginHandler::IsOldPassword |
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KGreeterPluginHandler::IsSecret );
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return;
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}
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} else {
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handler->gplugMsgBox( TQMessageBox::Critical,
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i18n("Unrecognized prompt \"%1\"")
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.arg( prompt ) );
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handler->gplugReturnText( 0, 0 );
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exp = -1;
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return;
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}
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}
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if (pExp >= 0 && pExp >= exp) {
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revive();
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has = -1;
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}
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if (has >= exp || nonBlocking)
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returnData();
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}
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bool // virtual
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KClassicGreeter::binaryPrompt( const char *, bool )
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{
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// this simply cannot happen ... :}
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return true;
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}
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void // virtual
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KClassicGreeter::start()
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{
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authTok = !(passwdEdit && passwdEdit->isEnabled());
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exp = has = -1;
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running = true;
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}
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void // virtual
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KClassicGreeter::suspend()
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{
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}
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void // virtual
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KClassicGreeter::resume()
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{
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}
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void // virtual
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KClassicGreeter::next()
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{
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// assert( running );
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if (loginEdit && loginEdit->hasFocus()) {
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passwdEdit->setFocus(); // will cancel running login if necessary
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has = 0;
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} else if (passwdEdit && passwdEdit->hasFocus()) {
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if (passwd1Edit)
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passwd1Edit->setFocus();
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has = 1;
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} else if (passwd1Edit) {
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if (passwd1Edit->hasFocus()) {
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passwd2Edit->setFocus();
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has = 1; // sic!
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} else
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has = 3;
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} else
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has = 1;
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if (exp < 0)
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handler->gplugStart();
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else if (has >= exp)
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returnData();
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}
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void // virtual
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KClassicGreeter::abort()
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{
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running = false;
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if (exp >= 0) {
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exp = -1;
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handler->gplugReturnText( 0, 0 );
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}
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}
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void // virtual
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KClassicGreeter::succeeded()
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{
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// assert( running || timed_login );
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if (!authTok) {
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setActive( false );
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if (passwd1Edit) {
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authTok = true;
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return;
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}
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} else
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setActive2( false );
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exp = -1;
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running = false;
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}
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void // virtual
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KClassicGreeter::failed()
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{
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// assert( running || timed_login );
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setActive( false );
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setActive2( false );
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exp = -1;
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running = false;
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}
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void // virtual
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KClassicGreeter::revive()
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{
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// assert( !running );
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setActive2( true );
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if (authTok) {
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passwd1Edit->erase();
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passwd2Edit->erase();
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passwd1Edit->setFocus();
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} else {
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passwdEdit->erase();
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if (loginEdit && loginEdit->isEnabled())
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passwdEdit->setEnabled( true );
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else {
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setActive( true );
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if (loginEdit && loginEdit->text().isEmpty())
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loginEdit->setFocus();
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else
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passwdEdit->setFocus();
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}
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}
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}
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void // virtual
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KClassicGreeter::clear()
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{
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// assert( !running && !passwd1Edit );
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passwdEdit->erase();
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if (loginEdit) {
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loginEdit->clear();
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loginEdit->setFocus();
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curUser = TQString::null;
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} else
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passwdEdit->setFocus();
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}
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// private
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void
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KClassicGreeter::setActive( bool enable )
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{
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if (loginEdit)
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loginEdit->setEnabled( enable );
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if (passwdEdit)
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passwdEdit->setEnabled( enable );
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}
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void
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KClassicGreeter::setActive2( bool enable )
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{
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if (passwd1Edit) {
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passwd1Edit->setEnabled( enable );
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passwd2Edit->setEnabled( enable );
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}
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}
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void
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KClassicGreeter::slotLoginLostFocus()
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{
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if (!running)
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return;
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if (exp > 0) {
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if (curUser == loginEdit->text())
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return;
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exp = -1;
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handler->gplugReturnText( 0, 0 );
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}
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curUser = loginEdit->text();
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handler->gplugSetUser( curUser );
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}
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void
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KClassicGreeter::slotActivity()
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{
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if (running)
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handler->gplugActivity();
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}
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// factory
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static bool init( const TQString &,
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TQVariant (*getConf)( void *, const char *, const TQVariant & ),
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void *ctx )
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{
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echoMode = getConf( ctx, "EchoMode", TQVariant( -1 ) ).toInt();
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KGlobal::locale()->insertCatalogue( "kgreet_classic" );
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return true;
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}
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static void done( void )
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{
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KGlobal::locale()->removeCatalogue( "kgreet_classic" );
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}
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static KGreeterPlugin *
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create( KGreeterPluginHandler *handler, KdmThemer *themer,
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TQWidget *parent, TQWidget *predecessor,
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const TQString &fixedEntity,
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KGreeterPlugin::Function func,
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KGreeterPlugin::Context ctx )
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{
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return new KClassicGreeter( handler, themer, parent, predecessor, fixedEntity, func, ctx );
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}
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KDE_EXPORT kgreeterplugin_info kgreeterplugin_info = {
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I18N_NOOP("Username + password (classic)"), "classic",
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kgreeterplugin_info::Local | kgreeterplugin_info::Presettable,
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init, done, create
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};
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#include "kgreet_classic.moc"
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