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716 lines
18 KiB
716 lines
18 KiB
/*
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Conversation widget for tdm greeter
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Copyright (C) 2008 Dirk Mueller <mueller@kde.org>
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based on classic 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_pam.h"
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#include "themer/tdmthemer.h"
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#include "themer/tdmlabel.h"
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#include <tdelocale.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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#include <tqtimer.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <syslog.h>
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//#define PAM_GREETER_DEBUG
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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 FILE* log;
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static void kg_debug(const char* fmt, ...)
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{
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va_list lst;
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va_start(lst, fmt);
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#ifdef PAM_GREETER_DEBUG
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#if 0
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vfprintf(log, fmt, lst);
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fflush(log);
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#else
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char buf[6000];
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sprintf(buf, "*** %s\n", fmt);
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vsyslog(LOG_WARNING, buf, lst);
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#endif
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#endif
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va_end(lst);
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}
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static KPasswordEdit::EchoModes echoMode;
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KPamGreeter::KPamGreeter( 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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userEntryLocked(false),
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suppressInfoMsg(false)
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{
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ctx = Login;
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kg_debug("KPamGreeter constructed\n");
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m_parentWidget = parent;
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KdmItem *user_entry = 0, *pw_entry = 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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m_themer = themer;
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if (!themer)
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layoutItem = TQT_TQLAYOUTITEM(new TQGridLayout( 0, 0, 10 ));
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loginLabel = 0;
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authLabel.clear();
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authEdit.clear();
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loginLabel = 0;
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loginEdit = 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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kg_debug("func != ChAuthTok\n");
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kg_debug("fixedUser: *%s*\n", fixedUser.latin1());
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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 (!getLayoutItem()) {
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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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getLayoutItem()->addWidget( loginLabel, line, 0 );
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getLayoutItem()->addWidget( loginEdit, line++, 1 );
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}
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} else if (ctx != Login && ctx != Shutdown && getLayoutItem()) {
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loginLabel = new TQLabel( i18n("Username:"), parent );
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getLayoutItem()->addWidget( loginLabel, line, 0 );
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getLayoutItem()->addWidget( new TQLabel( fixedUser, parent ), line++, 1 );
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}
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#if 0
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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( 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 (!getLayoutItem()) {
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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("hello &Password:") :
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i18n("Current &password:"),
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parent );
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getLayoutItem()->addWidget( passwdLabel, line, 0 );
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getLayoutItem()->addWidget( passwdEdit, line++, 1 );
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}
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#endif
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if (loginEdit)
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loginEdit->setFocus();
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}
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if (func != Authenticate) {
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if (echoMode == -1) {
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authEdit << new TDMPasswordEdit( echoMode, parent );
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authEdit << new TDMPasswordEdit( echoMode, parent );
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} else {
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authEdit << new TDMPasswordEdit( parent );
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authEdit << new TDMPasswordEdit( parent );
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}
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authLabel << new TQLabel( authEdit[0], i18n("&New password:"), parent );
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authLabel << new TQLabel( authEdit[1], i18n("Con&firm password:"), parent );
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if (pred) {
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parent->setTabOrder( pred, authEdit[0] );
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parent->setTabOrder( authEdit[0], authEdit[1] );
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}
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if (getLayoutItem()) {
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getLayoutItem()->addWidget( authLabel[0], line, 0 );
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getLayoutItem()->addWidget( authEdit[0], line++, 1 );
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getLayoutItem()->addWidget( authLabel[1], line, 0 );
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getLayoutItem()->addWidget( authEdit[1], line, 1 );
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}
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if (authEdit.size() >= 2)
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authEdit[1]->setFocus();
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}
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}
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// virtual
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KPamGreeter::~KPamGreeter()
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{
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kg_debug("KPamGreeter::~KPamGreeter");
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abort();
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if (!layoutItem) {
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delete loginEdit;
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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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kg_debug("destructor finished, good bye");
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}
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void // virtual
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KPamGreeter::loadUsers( const TQStringList &users )
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{
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TDECompletion *userNamesCompletion = new TDECompletion;
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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( TDEGlobalSettings::CompletionAuto );
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}
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void // virtual
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KPamGreeter::presetEntity( const TQString &entity, int field )
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{
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kg_debug("presetEntity(%s,%d) called!\n", entity.latin1(), field);
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loginEdit->setText( entity );
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if (field == 1 && authEdit.size() >= 1)
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authEdit[0]->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 && authEdit.size() >= 1) {
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authEdit[0]->setText( " " );
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authEdit[0]->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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KPamGreeter::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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KPamGreeter::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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if (authEdit.size() >= 1) {
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authEdit[0]->setFocus();
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authEdit[0]->selectAll();
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}
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}
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void KPamGreeter::lockUserEntry( const bool lock ) {
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userEntryLocked = lock;
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loginEdit->setEnabled(!lock);
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}
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void // virtual
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KPamGreeter::setPassword( const TQString &pass )
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{
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authEdit[0]->erase();
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authEdit[0]->insert( pass );
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}
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void // virtual
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KPamGreeter::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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authEdit[0]->setEnabled( enable );
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setActive( enable );
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if (enable) {
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authEdit[0]->setFocus();
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}
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}
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void KPamGreeter::setInfoMessageDisplay(bool enable) {
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suppressInfoMsg = !enable;
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}
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void KPamGreeter::setPasswordPrompt(const TQString &prompt) {
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#if 0
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if (passwdLabel) {
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if (prompt != TQString::null) {
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passwdLabel->setText(prompt);
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}
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else {
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passwdLabel->setText(passwordPrompt());
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}
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if (grid) {
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grid->invalidate();
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grid->activate();
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}
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}
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#endif
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}
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void // private
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KPamGreeter::returnData()
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{
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kg_debug("*************** returnData called with exp %d\n", exp);
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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( authEdit[0]->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( authEdit[1]->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( authEdit[2]->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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KPamGreeter::textMessage( const char *text, bool err )
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{
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kg_debug(" ************** textMessage(%s, %d)\n", text, err);
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if (!authEdit.size()) {
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return false;
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}
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if (!err && suppressInfoMsg) {
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return true;
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}
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if (getLayoutItem()) {
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TQLabel* label = new TQLabel(TQString::fromUtf8(text), m_parentWidget);
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getLayoutItem()->addWidget(label, state+1, 0, 0);
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}
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return true;
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}
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void // virtual
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KPamGreeter::textPrompt( const char *prompt, bool echo, bool nonBlocking )
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{
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kg_debug("textPrompt called with prompt %s echo %d nonBlocking %d", prompt, echo, nonBlocking);
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kg_debug("state is %d, authEdit.size is %d\n", state, authEdit.size());
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if (state == 0 && echo) {
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if (loginLabel) {
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loginLabel->setText(TQString::fromUtf8(prompt));
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}
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else if (m_themer) {
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KdmLabel *tdmlabel = static_cast<KdmLabel*>(m_themer->findNode("user-label"));
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if (tdmlabel) {
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//userLabel->setText(TQString::fromUtf8(prompt));
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tdmlabel->label.text = TQString::fromUtf8(prompt);
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TQTimer::singleShot(0, tdmlabel, TQT_SLOT(update()));
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}
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}
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}
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else if (state >= authEdit.size()) {
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if (getLayoutItem()) {
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TQLabel* label = new TQLabel(TQString::fromUtf8(prompt), m_parentWidget);
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getLayoutItem()->addWidget(label, state+1, 0, 0);
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kg_debug("added label widget to layout");
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}
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else if (m_themer) {
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kg_debug("themer found!");
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KdmLabel *tdmlabel = static_cast<KdmLabel*>(m_themer->findNode("pw-label"));
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if (tdmlabel) {
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//userLabel->setText(TQString::fromUtf8(prompt));
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TQString str = TQString::fromUtf8(prompt);
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tdmlabel->label.text = str;
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TQTimer::singleShot(0, tdmlabel, TQT_SLOT(update()));
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}
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}
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TDMPasswordEdit* passwdEdit;
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if (echoMode == -1)
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passwdEdit = new TDMPasswordEdit( m_parentWidget );
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else
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passwdEdit = new TDMPasswordEdit( echoMode, m_parentWidget);
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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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authEdit << passwdEdit;
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#if 1
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for(TQValueList<KPasswordEdit*>::iterator it = authEdit.begin();
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it != authEdit.end();
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++it) {
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if ((*it)->isEnabled() && (*it)->text().isEmpty()) {
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(*it)->setFocus();
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break;
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}
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}
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#endif
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if (getLayoutItem())
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getLayoutItem()->addWidget(passwdEdit, state+1, 1, 0);
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if (m_themer) {
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kg_debug("themer found!");
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KdmItem *pw_entry = 0;
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pw_entry = m_themer->findNode("pw-entry");
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if (pw_entry && passwdEdit)
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pw_entry->setWidget(passwdEdit);
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if (0) {
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//userLabel->setText(TQString::fromUtf8(prompt));
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//tdmlabel->label.text = TQString::fromUtf8(prompt);
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//TQTimer::singleShot(0, tdmlabel, TQT_SLOT(update()));
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}
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}
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else
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kg_debug("no themer found!");
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}
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++state;
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pExp = exp;
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exp = authEdit.size();
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kg_debug("state %d exp: %d, has %d\n", state, exp, has);
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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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KPamGreeter::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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KPamGreeter::start()
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{
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kg_debug("******* start() called\n");
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while(authEdit.begin() != authEdit.end()) {
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KPasswordEdit* item = *authEdit.remove(authEdit.begin());
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delete item;
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}
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while(authLabel.begin() != authLabel.end()) {
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TQLabel* item = *authLabel.remove(authLabel.begin());
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delete item;
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}
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authTok = !(authEdit.size() >= 2 && authEdit[1]->isEnabled());
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exp = has = -1;
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state = 0;
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running = true;
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handler->gplugStart();
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}
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void // virtual
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KPamGreeter::suspend()
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{
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}
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void // virtual
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KPamGreeter::resume()
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{
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}
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void // virtual
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KPamGreeter::next()
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{
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kg_debug("********* next() called state %d\n", state);
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if (state == 0 && running && handler) {
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kg_debug(" **** returned text!\n");
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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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setActive(false);
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}
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has = 0;
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for(TQValueList<KPasswordEdit*>::iterator it = authEdit.begin();
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it != authEdit.end();
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++it) {
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has++;
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if ((*it)->hasFocus()) {
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++it;
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if (it != authEdit.end())
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(*it)->setFocus();
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break;
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}
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if (it == authEdit.end())
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has = -1;
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}
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kg_debug(" has %d and exp %d\n", has, exp);
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#if 0
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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!
|
|
} else
|
|
has = 3;
|
|
} else
|
|
has = 1;
|
|
if (exp < 0)
|
|
handler->gplugStart();
|
|
#endif
|
|
if (has >= exp)
|
|
returnData();
|
|
}
|
|
|
|
void // virtual
|
|
KPamGreeter::abort()
|
|
{
|
|
kg_debug("***** abort() called\n");
|
|
|
|
running = false;
|
|
if (exp >= 0) {
|
|
exp = -1;
|
|
handler->gplugReturnText( 0, 0 );
|
|
}
|
|
}
|
|
|
|
void // virtual
|
|
KPamGreeter::succeeded()
|
|
{
|
|
kg_debug("**** succeeded() called\n");
|
|
|
|
// assert( running || timed_login );
|
|
if (!authTok)
|
|
setActive( false );
|
|
else
|
|
setAllActive( false );
|
|
exp = -1;
|
|
running = false;
|
|
}
|
|
|
|
void // virtual
|
|
KPamGreeter::failed()
|
|
{
|
|
// assert( running || timed_login );
|
|
setActive( false );
|
|
setAllActive( false );
|
|
exp = -1;
|
|
running = false;
|
|
}
|
|
|
|
#include<assert.h>
|
|
void // virtual
|
|
KPamGreeter::revive()
|
|
{
|
|
// assert( !running );
|
|
setAllActive( true );
|
|
|
|
#if 1
|
|
if (authEdit.size() < 1)
|
|
return;
|
|
#endif
|
|
|
|
assert(authEdit.size() >= 1);
|
|
if (authTok) {
|
|
authEdit[0]->erase();
|
|
if(authEdit.size() >= 2)
|
|
authEdit[1]->erase();
|
|
authEdit[0]->setFocus();
|
|
} else {
|
|
authEdit[0]->erase();
|
|
if (loginEdit && loginEdit->isEnabled())
|
|
authEdit[0]->setEnabled( true );
|
|
else {
|
|
setActive( true );
|
|
if (loginEdit && loginEdit->text().isEmpty())
|
|
loginEdit->setFocus();
|
|
else
|
|
authEdit[0]->setFocus();
|
|
}
|
|
}
|
|
}
|
|
|
|
void // virtual
|
|
KPamGreeter::clear()
|
|
{
|
|
// assert( !running && !passwd1Edit );
|
|
authEdit[0]->erase();
|
|
if (loginEdit) {
|
|
loginEdit->clear();
|
|
loginEdit->setFocus();
|
|
curUser = TQString::null;
|
|
} else
|
|
authEdit[0]->setFocus();
|
|
}
|
|
|
|
|
|
// private
|
|
|
|
void
|
|
KPamGreeter::setActive( bool enable )
|
|
{
|
|
if (loginEdit) {
|
|
if (userEntryLocked) {
|
|
loginEdit->setEnabled( false );
|
|
}
|
|
else {
|
|
loginEdit->setEnabled( enable );
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
KPamGreeter::setAllActive( bool enable )
|
|
{
|
|
for(TQValueList<KPasswordEdit*>::iterator it = authEdit.begin();
|
|
it != authEdit.end();
|
|
++it)
|
|
(*it)->setEnabled( enable );
|
|
}
|
|
|
|
void
|
|
KPamGreeter::slotLoginLostFocus()
|
|
{
|
|
if (!running)
|
|
return;
|
|
if (exp > 0) {
|
|
if (curUser == loginEdit->text())
|
|
return;
|
|
exp = -1;
|
|
handler->gplugReturnText( 0, 0 );
|
|
}
|
|
curUser = loginEdit->text();
|
|
kg_debug("curUser is %s", curUser.latin1());
|
|
handler->gplugSetUser( curUser );
|
|
}
|
|
|
|
void
|
|
KPamGreeter::slotActivity()
|
|
{
|
|
kg_debug("slotActivity");
|
|
|
|
if (running)
|
|
handler->gplugActivity();
|
|
}
|
|
|
|
// factory
|
|
|
|
static bool init( const TQString &,
|
|
TQVariant (*getConf)( void *, const char *, const TQVariant & ),
|
|
void *ctx )
|
|
{
|
|
echoMode = (KPasswordEdit::EchoModes) getConf( ctx, "EchoMode", TQVariant( -1 ) ).toInt();
|
|
TDEGlobal::locale()->insertCatalogue( "kgreet_pam" );
|
|
return true;
|
|
}
|
|
|
|
static void done( void )
|
|
{
|
|
TDEGlobal::locale()->removeCatalogue( "kgreet_pam" );
|
|
if (log && log != stderr)
|
|
fclose(log);
|
|
log = 0;
|
|
}
|
|
|
|
static KGreeterPlugin *
|
|
create( KGreeterPluginHandler *handler, KdmThemer *themer,
|
|
TQWidget *parent, TQWidget *predecessor,
|
|
const TQString &fixedEntity,
|
|
KGreeterPlugin::Function func,
|
|
KGreeterPlugin::Context ctx )
|
|
{
|
|
return new KPamGreeter( handler, themer, parent, predecessor, fixedEntity, func, ctx );
|
|
}
|
|
|
|
KDE_EXPORT kgreeterplugin_info kgreeterplugin_info = {
|
|
I18N_NOOP("Pam conversation plugin"), "pam",
|
|
kgreeterplugin_info::Local | kgreeterplugin_info::Presettable,
|
|
init, done, create
|
|
};
|
|
|
|
#include "kgreet_pam.moc"
|