path: root/kmail/identitydialog.cpp

/*  -*- mode: C++; c-file-style: "gnu" -*-
    identitydialog.cpp

    This file is part of KMail, the KDE mail client.
    Copyright (c) 2002 Marc Mutz <[email protected]>

    KMail is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License, version 2, as
    published by the Free Software Foundation.

    KMail 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

    In addition, as a special exception, the copyright holders give
    permission to link the code of this program with any edition of
    the Qt library by Trolltech AS, Norway (or with modified versions
    of Qt that use the same license as Qt), and distribute linked
    combinations including the two.  You must obey the GNU General
    Public License in all respects for all of the code used other than
    Qt.  If you modify this file, you may extend this exception to
    your version of the file, but you are not obligated to do so.  If
    you do not wish to do so, delete this exception statement from
    your version.
*/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "identitydialog.h"

// other KMail headers:
#include "signatureconfigurator.h"
#include "xfaceconfigurator.h"
#include "folderrequester.h"
using KMail::FolderRequester;
#include "kmfoldermgr.h"
#include "transportmanager.h"
#include "dictionarycombobox.h"
#include "kleo_util.h"
#include "kmmainwidget.h"
#include "kmfolder.h"
#include "templatesconfiguration.h"
#include "templatesconfiguration_kfg.h"
#include "simplestringlisteditor.h"

// other kdepim headers:
// libkdepim
#include <libkpimidentities/identity.h>
#include <libkdepim/addresseelineedit.h>
// libkleopatra:
#include <ui/keyrequester.h>
#include <kleo/cryptobackendfactory.h>

#include <libemailfunctions/email.h>

// other KDE headers:
#include <klocale.h>
#include <kmessagebox.h>
#include <kconfig.h>
#include <kfileitem.h>
#include <kurl.h>
#include <kdebug.h>
#include <kpushbutton.h>

// Qt headers:
#include <tqtabwidget.h>
#include <tqlabel.h>
#include <tqwhatsthis.h>
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqcheckbox.h>
#include <tqcombobox.h>
#include <tqgroupbox.h>
#include <tqtextedit.h>

// other headers:
#include <gpgmepp/key.h>
#include <iterator>
#include <algorithm>

using namespace KPIM;

namespace KMail {

  IdentityDialog::IdentityDialog( TQWidget * parent, const char * name )
    : KDialogBase( Plain, i18n("Edit Identity"), Ok|Cancel|Help, Ok,
                   parent, name )
  {
    // tmp. vars:
    TQWidget * tab;
    TQLabel  * label;
    int row;
    TQGridLayout * glay;
    TQString msg;

    //
    // Tab Widget: General
    //
    row = -1;
    TQVBoxLayout * vlay = new TQVBoxLayout( plainPage(), 0, spacingHint() );
    TQTabWidget *tabWidget = new TQTabWidget( plainPage(), "config-identity-tab" );
    vlay->addWidget( tabWidget );

    tab = new TQWidget( tabWidget );
    tabWidget->addTab( tab, i18n("&General") );
    glay = new TQGridLayout( tab, 5, 2, marginHint(), spacingHint() );
    glay->setRowStretch( 3, 1 );
    glay->setColStretch( 1, 1 );

    // "Name" line edit and label:
    ++row;
    mNameEdit = new KLineEdit( tab );
    glay->addWidget( mNameEdit, row, 1 );
    label = new TQLabel( mNameEdit, i18n("&Your name:"), tab );
    glay->addWidget( label, row, 0 );
    msg = i18n("<qt><h3>Your name</h3>"
               "<p>This field should contain your name as you would like "
               "it to appear in the email header that is sent out;</p>"
               "<p>if you leave this blank your real name will not "
               "appear, only the email address.</p></qt>");
    TQWhatsThis::add( label, msg );
    TQWhatsThis::add( mNameEdit, msg );

    // "Organization" line edit and label:
    ++row;
    mOrganizationEdit = new KLineEdit( tab );
    glay->addWidget( mOrganizationEdit, row, 1 );
    label =  new TQLabel( mOrganizationEdit, i18n("Organi&zation:"), tab );
    glay->addWidget( label, row, 0 );
    msg = i18n("<qt><h3>Organization</h3>"
               "<p>This field should have the name of your organization "
               "if you'd like it to be shown in the email header that "
               "is sent out.</p>"
               "<p>It is safe (and normal) to leave this blank.</p></qt>");
    TQWhatsThis::add( label, msg );
    TQWhatsThis::add( mOrganizationEdit, msg );

    // "Email Address" line edit and label:
    ++row;
    mEmailEdit = new KLineEdit( tab );
    glay->addWidget( mEmailEdit, row, 1 );
    label = new TQLabel( mEmailEdit, i18n("&Email address:"), tab );
    glay->addWidget( label, row, 0 );
    msg = i18n("<qt><h3>Email address</h3>"
               "<p>This field should have your full email address</p>"
               "<p>This address is the primary one, used for all outgoing mail. "
               "If you have more than one address, either create a new identity, "
               "or add additional alias addresses in the field below.</p>"
               "<p>If you leave this blank, or get it wrong, people "
               "will have trouble replying to you.</p></qt>");
    TQWhatsThis::add( label, msg );
    TQWhatsThis::add( mEmailEdit, msg );

    // "Email Aliases" string list edit and label:
    ++row;
    mAliasEdit = new SimpleStringListEditor( tab );
    glay->addMultiCellWidget( mAliasEdit, row, row+1, 1, 1 );
    label = new TQLabel( mAliasEdit, i18n("Email a&liases:"), tab );
    glay->addWidget( label, row, 0, TQt::AlignTop );
    msg = i18n("<qt><h3>Email aliases</h3>"
               "<p>This field contains alias addresses that should also "
               "be considered as belonging to this identity (as opposed "
               "to representing a different identity).</p>"
               "<p>Example:</p>"
               "<table>"
               "<tr><th>Primary address:</th><td>[email protected]</td></tr>"
               "<tr><th>Aliases:</th><td>[email protected]<br>[email protected]</td></tr>"
               "</table>"
               "<p>Type one alias address per line.</p></qt>");
    TQWhatsThis::add( label, msg );
    TQWhatsThis::add( mAliasEdit, msg );

    //
    // Tab Widget: Cryptography
    //
    row = -1;
    mCryptographyTab = tab = new TQWidget( tabWidget );
    tabWidget->addTab( tab, i18n("Cryptograph&y") );
    glay = new TQGridLayout( tab, 6, 2, marginHint(), spacingHint() );
    glay->setColStretch( 1, 1 );

    // "OpenPGP Signature Key" requester and label:
    ++row;
    mPGPSigningKeyRequester = new Kleo::SigningKeyRequester( false, Kleo::SigningKeyRequester::OpenPGP, tab );
    mPGPSigningKeyRequester->dialogButton()->setText( i18n("Chang&e...") );
    mPGPSigningKeyRequester->setDialogCaption( i18n("Your OpenPGP Signature Key") );
    msg = i18n("Select the OpenPGP key which should be used to "
	       "digitally sign your messages.");
    mPGPSigningKeyRequester->setDialogMessage( msg );

    msg = i18n("<qt><p>The OpenPGP key you choose here will be used "
               "to digitally sign messages. You can also use GnuPG keys.</p>"
               "<p>You can leave this blank, but KMail will not be able "
               "to digitally sign emails using OpenPGP; "
	       "normal mail functions will not be affected.</p>"
               "<p>You can find out more about keys at <a>http://www.gnupg.org</a></p></qt>");

    label = new TQLabel( mPGPSigningKeyRequester, i18n("OpenPGP signing key:"), tab );
    TQWhatsThis::add( mPGPSigningKeyRequester, msg );
    TQWhatsThis::add( label, msg );

    glay->addWidget( label, row, 0 );
    glay->addWidget( mPGPSigningKeyRequester, row, 1 );


    // "OpenPGP Encryption Key" requester and label:
    ++row;
    mPGPEncryptionKeyRequester = new Kleo::EncryptionKeyRequester( false, Kleo::EncryptionKeyRequester::OpenPGP, tab );
    mPGPEncryptionKeyRequester->dialogButton()->setText( i18n("Chang&e...") );
    mPGPEncryptionKeyRequester->setDialogCaption( i18n("Your OpenPGP Encryption Key") );
    msg = i18n("Select the OpenPGP key which should be used when encrypting "
	       "to yourself and for the \"Attach My Public Key\" "
	       "feature in the composer.");
    mPGPEncryptionKeyRequester->setDialogMessage( msg );

    msg = i18n("<qt><p>The OpenPGP key you choose here will be used "
               "to encrypt messages to yourself and for the \"Attach My Public Key\" "
	       "feature in the composer. You can also use GnuPG keys.</p>"
               "<p>You can leave this blank, but KMail will not be able "
               "to encrypt copies of outgoing messages to you using OpenPGP; "
	       "normal mail functions will not be affected.</p>"
               "<p>You can find out more about keys at <a>http://www.gnupg.org</a></qt>");
    label = new TQLabel( mPGPEncryptionKeyRequester, i18n("OpenPGP encryption key:"), tab );
    TQWhatsThis::add( mPGPEncryptionKeyRequester, msg );
    TQWhatsThis::add( label, msg );

    glay->addWidget( label, row, 0 );
    glay->addWidget( mPGPEncryptionKeyRequester, row, 1 );


    // "S/MIME Signature Key" requester and label:
    ++row;
    mSMIMESigningKeyRequester = new Kleo::SigningKeyRequester( false, Kleo::SigningKeyRequester::SMIME, tab );
    mSMIMESigningKeyRequester->dialogButton()->setText( i18n("Chang&e...") );
    mSMIMESigningKeyRequester->setDialogCaption( i18n("Your S/MIME Signature Certificate") );
    msg = i18n("Select the S/MIME certificate which should be used to "
	       "digitally sign your messages.");
    mSMIMESigningKeyRequester->setDialogMessage( msg );

    msg = i18n("<qt><p>The S/MIME (X.509) certificate you choose here will be used "
               "to digitally sign messages.</p>"
               "<p>You can leave this blank, but KMail will not be able "
               "to digitally sign emails using S/MIME; "
	       "normal mail functions will not be affected.</p></qt>");
    label = new TQLabel( mSMIMESigningKeyRequester, i18n("S/MIME signing certificate:"), tab );
    TQWhatsThis::add( mSMIMESigningKeyRequester, msg );
    TQWhatsThis::add( label, msg );
    glay->addWidget( label, row, 0 );
    glay->addWidget( mSMIMESigningKeyRequester, row, 1 );

    const Kleo::CryptoBackend::Protocol * smimeProtocol
      = Kleo::CryptoBackendFactory::instance()->smime();

    label->setEnabled( smimeProtocol );
    mSMIMESigningKeyRequester->setEnabled( smimeProtocol );

    // "S/MIME Encryption Key" requester and label:
    ++row;
    mSMIMEEncryptionKeyRequester = new Kleo::EncryptionKeyRequester( false, Kleo::EncryptionKeyRequester::SMIME, tab );
    mSMIMEEncryptionKeyRequester->dialogButton()->setText( i18n("Chang&e...") );
    mSMIMEEncryptionKeyRequester->setDialogCaption( i18n("Your S/MIME Encryption Certificate") );
    msg = i18n("Select the S/MIME certificate which should be used when encrypting "
	       "to yourself and for the \"Attach My Certificate\" "
	       "feature in the composer.");
    mSMIMEEncryptionKeyRequester->setDialogMessage( msg );

    msg = i18n("<qt><p>The S/MIME certificate you choose here will be used "
               "to encrypt messages to yourself and for the \"Attach My Certificate\" "
	       "feature in the composer.</p>"
               "<p>You can leave this blank, but KMail will not be able "
               "to encrypt copies of outgoing messages to you using S/MIME; "
	       "normal mail functions will not be affected.</p></qt>");
    label = new TQLabel( mSMIMEEncryptionKeyRequester, i18n("S/MIME encryption certificate:"), tab );
    TQWhatsThis::add( mSMIMEEncryptionKeyRequester, msg );
    TQWhatsThis::add( label, msg );

    glay->addWidget( label, row, 0 );
    glay->addWidget( mSMIMEEncryptionKeyRequester, row, 1 );

    label->setEnabled( smimeProtocol );
    mSMIMEEncryptionKeyRequester->setEnabled( smimeProtocol );

    // "Preferred Crypto Message Format" combobox and label:
    ++row;
    mPreferredCryptoMessageFormat = new TQComboBox( false, tab );
    TQStringList l;
    l << Kleo::cryptoMessageFormatToLabel( Kleo::AutoFormat )
      << Kleo::cryptoMessageFormatToLabel( Kleo::InlineOpenPGPFormat )
      << Kleo::cryptoMessageFormatToLabel( Kleo::OpenPGPMIMEFormat )
      << Kleo::cryptoMessageFormatToLabel( Kleo::SMIMEFormat )
      << Kleo::cryptoMessageFormatToLabel( Kleo::SMIMEOpaqueFormat );
    mPreferredCryptoMessageFormat->insertStringList( l );
    label = new TQLabel( mPreferredCryptoMessageFormat,
			i18n("Preferred crypto message format:"), tab );

    glay->addWidget( label, row, 0 );
    glay->addWidget( mPreferredCryptoMessageFormat, row, 1 );

    ++row;
    glay->setRowStretch( row, 1 );

    //
    // Tab Widget: Advanced
    //
    row = -1;
    tab = new TQWidget( tabWidget );
    tabWidget->addTab( tab, i18n("&Advanced") );
    glay = new TQGridLayout( tab, 8, 2, marginHint(), spacingHint() );
    // the last (empty) row takes all the remaining space
    glay->setRowStretch( 8-1, 1 );
    glay->setColStretch( 1, 1 );

    // "Reply-To Address" line edit and label:
    ++row;
    mReplyToEdit = new KPIM::AddresseeLineEdit( tab, true, "mReplyToEdit" );
    glay->addWidget( mReplyToEdit, row, 1 );
    label = new TQLabel ( mReplyToEdit, i18n("&Reply-To address:"), tab);
    glay->addWidget( label , row, 0 );
    msg = i18n("<qt><h3>Reply-To addresses</h3>"
               "<p>This sets the <tt>Reply-to:</tt> header to contain a "
               "different email address to the normal <tt>From:</tt> "
               "address.</p>"
               "<p>This can be useful when you have a group of people "
               "working together in similar roles. For example, you "
               "might want any emails sent to have your email in the "
               "<tt>From:</tt> field, but any responses to go to "
               "a group address.</p>"
               "<p>If in doubt, leave this field blank.</p></qt>");
    TQWhatsThis::add( label, msg );
    TQWhatsThis::add( mReplyToEdit, msg );

    // "BCC addresses" line edit and label:
    ++row;
    mBccEdit = new KPIM::AddresseeLineEdit( tab, true, "mBccEdit" );
    glay->addWidget( mBccEdit, row, 1 );
    label = new TQLabel( mBccEdit, i18n("&BCC addresses:"), tab );
    glay->addWidget( label, row, 0 );
    msg = i18n("<qt><h3>BCC (Blind Carbon Copy) addresses</h3>"
               "<p>The addresses that you enter here will be added to each "
               "outgoing mail that is sent with this identity. They will not "
               "be visible to other recipients.</p>"
               "<p>This is commonly used to send a copy of each sent message to "
               "another account of yours.</p>"
               "<p>To specify more than one address, use commas to separate "
               "the list of BCC recipients.</p>"
               "<p>If in doubt, leave this field blank.</p></qt>");
    TQWhatsThis::add( label, msg );
    TQWhatsThis::add( mBccEdit, msg );

    // "Dictionary" combo box and label:
    ++row;
    mDictionaryCombo = new DictionaryComboBox( tab );
    glay->addWidget( mDictionaryCombo, row, 1 );
    glay->addWidget( new TQLabel( mDictionaryCombo, i18n("D&ictionary:"), tab ),
                     row, 0 );

    // "Sent-mail Folder" combo box and label:
    ++row;
    mFccCombo = new FolderRequester( tab, 
        kmkernel->getKMMainWidget()->folderTree() );
    mFccCombo->setShowOutbox( false );
    glay->addWidget( mFccCombo, row, 1 );
    glay->addWidget( new TQLabel( mFccCombo, i18n("Sent-mail &folder:"), tab ),
                     row, 0 );

    // "Drafts Folder" combo box and label:
    ++row;
    mDraftsCombo = new FolderRequester( tab,
        kmkernel->getKMMainWidget()->folderTree() );
    mDraftsCombo->setShowOutbox( false );
    glay->addWidget( mDraftsCombo, row, 1 );
    glay->addWidget( new TQLabel( mDraftsCombo, i18n("&Drafts folder:"), tab ),
                     row, 0 );

    // "Templates Folder" combo box and label:
    ++row;
    mTemplatesCombo = new FolderRequester( tab,
        kmkernel->getKMMainWidget()->folderTree() );
    mTemplatesCombo->setShowOutbox( false );
    glay->addWidget( mTemplatesCombo, row, 1 );
    glay->addWidget( new TQLabel( mTemplatesCombo, i18n("&Templates folder:"), tab ),
                     row, 0 );

    // "Special transport" combobox and label:
    ++row;
    mTransportCheck = new TQCheckBox( i18n("Special &transport:"), tab );
    glay->addWidget( mTransportCheck, row, 0 );
    mTransportCombo = new TQComboBox( true, tab );
    mTransportCombo->setEnabled( false ); // since !mTransportCheck->isChecked()
    mTransportCombo->insertStringList( KMail::TransportManager::transportNames() );
    glay->addWidget( mTransportCombo, row, 1 );
    connect( mTransportCheck, TQT_SIGNAL(toggled(bool)),
             mTransportCombo, TQT_SLOT(setEnabled(bool)) );

    // the last row is a spacer
    
    // 
    // Tab Widget: Templates
    // 
		tab = new TQWidget( tabWidget );
    tabWidget->addTab( tab, i18n("&Templates") );
    vlay = new TQVBoxLayout( tab, marginHint(), spacingHint() );
		mCustom = new TQCheckBox( i18n("&Use custom message templates"), tab );
		vlay->addWidget( mCustom );
		mWidget = new TemplatesConfiguration( tab , "identity-templates" );
		mWidget->setEnabled( false );
		vlay->addWidget( mWidget );
		TQHBoxLayout *btns = new TQHBoxLayout( vlay, spacingHint() );
		mCopyGlobal = new KPushButton( i18n("&Copy global templates"), tab );
		mCopyGlobal->setEnabled( false );
		btns->addWidget( mCopyGlobal );
		connect( mCustom, TQT_SIGNAL( toggled( bool ) ),
					mWidget, TQT_SLOT( setEnabled( bool ) ) );
		connect( mCustom, TQT_SIGNAL( toggled( bool ) ),
					mCopyGlobal, TQT_SLOT( setEnabled( bool ) ) );
		connect( mCopyGlobal, TQT_SIGNAL(clicked()),
					this, TQT_SLOT(slotCopyGlobal()) );
		
    //
    // Tab Widget: Signature
    //
    mSignatureConfigurator = new SignatureConfigurator( tabWidget );
    mSignatureConfigurator->layout()->setMargin( KDialog::marginHint() );
    tabWidget->addTab( mSignatureConfigurator, i18n("&Signature") );

    mXFaceConfigurator = new XFaceConfigurator( tabWidget );
    mXFaceConfigurator->layout()->setMargin( KDialog::marginHint() );
    tabWidget->addTab( mXFaceConfigurator, i18n("&Picture") );

    KConfigGroup geometry( KMKernel::config(), "Geometry" );
    if ( geometry.hasKey( "Identity Dialog size" ) )
      resize( geometry.readSizeEntry( "Identity Dialog size" ) );
    mNameEdit->setFocus();

    connect( tabWidget, TQT_SIGNAL(currentChanged(TQWidget*)),
	     TQT_SLOT(slotAboutToShow(TQWidget*)) );
  }

  IdentityDialog::~IdentityDialog() {
    KConfigGroup geometry( KMKernel::config(), "Geometry" );
    geometry.writeEntry( "Identity Dialog size", size() );
  }

  void IdentityDialog::slotAboutToShow( TQWidget * w ) {
    if ( w == mCryptographyTab ) {
      // set the configured email address as inital query of the key
      // requesters:
      const TQString email = mEmailEdit->text().stripWhiteSpace();
      mPGPEncryptionKeyRequester->setInitialQuery( email );
      mPGPSigningKeyRequester->setInitialQuery( email );
      mSMIMEEncryptionKeyRequester->setInitialQuery( email );
      mSMIMESigningKeyRequester->setInitialQuery( email );
    }
  }
  
  void IdentityDialog::slotCopyGlobal() {
    mWidget->loadFromGlobal();
  }

  namespace {
    struct DoesntMatchEMailAddress {
      explicit DoesntMatchEMailAddress( const TQString & s )
	: email( s.stripWhiteSpace().lower() ) {}
      bool operator()( const GpgME::Key & key ) const;
    private:
      bool checkForEmail( const char * email ) const;
      static TQString extractEmail( const char * email );
      const TQString email;
    };

    bool DoesntMatchEMailAddress::operator()( const GpgME::Key & key ) const {
      const std::vector<GpgME::UserID> uids = key.userIDs();
      for ( std::vector<GpgME::UserID>::const_iterator it = uids.begin() ; it != uids.end() ; ++it )
	if ( checkForEmail( it->email() ? it->email() : it->id() ) )
	  return false;
      return true; // note the negation!
    }

    bool DoesntMatchEMailAddress::checkForEmail( const char * e ) const {
      const TQString em = extractEmail( e );
      return !em.isEmpty() && email == em;
    }

    TQString DoesntMatchEMailAddress::extractEmail( const char * e ) {
      if ( !e || !*e )
	return TQString::null;
      const TQString em = TQString::fromUtf8( e );
      if ( e[0] == '<' )
	return em.mid( 1, em.length() - 2 );
      else
	return em;
    }
  }

bool IdentityDialog::validateAddresses( const TQString & addresses )
{
  TQString brokenAddress;
  KPIM::EmailParseResult errorCode = KMMessage::isValidEmailAddressList( KMMessage::expandAliases( addresses ), brokenAddress );
  if ( !( errorCode == KPIM::AddressOk || errorCode == KPIM::AddressEmpty ) ) {
    TQString errorMsg( "<qt><p><b>" + brokenAddress +
                      "</b></p><p>" + KPIM::emailParseResultToString( errorCode ) +
                      "</p></qt>" );
    KMessageBox::sorry( this, errorMsg, i18n("Invalid Email Address") );
    return false;
  } 
  return true;
}

void IdentityDialog::slotOk() {
    const TQString email = mEmailEdit->text().stripWhiteSpace();
 
    // Validate email addresses
    if ( !isValidSimpleEmailAddress( email )) {
      TQString errorMsg( simpleEmailAddressErrorMsg());
      KMessageBox::sorry( this, errorMsg, i18n("Invalid Email Address") );
      return;
    }

    const TQStringList aliases = mAliasEdit->stringList();
    for ( TQStringList::const_iterator it = aliases.begin(), end = aliases.end() ; it != end ; ++it ) {
      if ( !isValidSimpleEmailAddress( *it ) ) {
        TQString errorMsg( simpleEmailAddressErrorMsg());
        KMessageBox::sorry( this, errorMsg, i18n("Invalid Email Alias \"%1\"").arg( *it ) );
        return;
      }
    }

    if ( !validateAddresses( mReplyToEdit->text().stripWhiteSpace() ) ) {
      return;
    }
 
    if ( !validateAddresses( mBccEdit->text().stripWhiteSpace() ) ) {
      return;
    }

    const std::vector<GpgME::Key> & pgpSigningKeys = mPGPSigningKeyRequester->keys();
    const std::vector<GpgME::Key> & pgpEncryptionKeys = mPGPEncryptionKeyRequester->keys();
    const std::vector<GpgME::Key> & smimeSigningKeys = mSMIMESigningKeyRequester->keys();
    const std::vector<GpgME::Key> & smimeEncryptionKeys = mSMIMEEncryptionKeyRequester->keys();
    TQString msg;
    bool err = false;
    if ( std::find_if( pgpSigningKeys.begin(), pgpSigningKeys.end(),
		       DoesntMatchEMailAddress( email ) ) != pgpSigningKeys.end() ) {
      msg = i18n("One of the configured OpenPGP signing keys does not contain "
		 "any user ID with the configured email address for this "
		 "identity (%1).\n"
		 "This might result in warning messages on the receiving side "
		 "when trying to verify signatures made with this configuration.");
      err = true;
    }
    else if ( std::find_if( pgpEncryptionKeys.begin(), pgpEncryptionKeys.end(),
			    DoesntMatchEMailAddress( email ) ) != pgpEncryptionKeys.end() ) {
      msg = i18n("One of the configured OpenPGP encryption keys does not contain "
		 "any user ID with the configured email address for this "
		 "identity (%1).");
      err = true;
    }
    else if ( std::find_if( smimeSigningKeys.begin(), smimeSigningKeys.end(),
			    DoesntMatchEMailAddress( email ) ) != smimeSigningKeys.end() ) {
      msg = i18n("One of the configured S/MIME signing certificates does not contain "
		 "the configured email address for this "
		 "identity (%1).\n"
		 "This might result in warning messages on the receiving side "
		 "when trying to verify signatures made with this configuration.");
      err = true;
    }
    else if ( std::find_if( smimeEncryptionKeys.begin(), smimeEncryptionKeys.end(),
			    DoesntMatchEMailAddress( email ) ) != smimeEncryptionKeys.end() ) {
      msg = i18n("One of the configured S/MIME encryption certificates does not contain "
		 "the configured email address for this "
		 "identity (%1).");
      err = true;
    }

    if ( err )
      if ( KMessageBox::warningContinueCancel( this, msg.arg( email ),
                                          i18n("Email Address Not Found in Key/Certificates"),
                                          KStdGuiItem::cont(), "warn_email_not_in_certificate" )
	 != KMessageBox::Continue)
        return;


    if ( mSignatureConfigurator->isSignatureEnabled() &&
         mSignatureConfigurator->signatureType()==Signature::FromFile ) {
      KURL url( mSignatureConfigurator->fileURL() );
      KFileItem signatureFile( KFileItem::Unknown, KFileItem::Unknown, url );
      if ( !signatureFile.isFile() || !signatureFile.isReadable() || !signatureFile.isLocalFile() ) {
        KMessageBox::error( this, i18n( "The signature file is not valid" ) );
        return;
      }
    }

    return KDialogBase::slotOk();
  }

  bool IdentityDialog::checkFolderExists( const TQString & folderID,
                                          const TQString & msg ) {
    KMFolder * folder = kmkernel->findFolderById( folderID );
    if ( !folder ) {
      KMessageBox::sorry( this, msg );
      return false;
    }
    return true;
  }

  void IdentityDialog::setIdentity( KPIM::Identity & ident ) {

    setCaption( i18n("Edit Identity \"%1\"").arg( ident.identityName() ) );

    // "General" tab:
    mNameEdit->setText( ident.fullName() );
    mOrganizationEdit->setText( ident.organization() );
    mEmailEdit->setText( ident.primaryEmailAddress() );
    mAliasEdit->setStringList( ident.emailAliases() );

    // "Cryptography" tab:
    mPGPSigningKeyRequester->setFingerprint( ident.pgpSigningKey() );
    mPGPEncryptionKeyRequester->setFingerprint( ident.pgpEncryptionKey() );
    mSMIMESigningKeyRequester->setFingerprint( ident.smimeSigningKey() );
    mSMIMEEncryptionKeyRequester->setFingerprint( ident.smimeEncryptionKey() );
    mPreferredCryptoMessageFormat->setCurrentItem( format2cb( ident.preferredCryptoMessageFormat() ) );

    // "Advanced" tab:
    mReplyToEdit->setText( ident.replyToAddr() );
    mBccEdit->setText( ident.bcc() );
    mTransportCheck->setChecked( !ident.transport().isEmpty() );
    mTransportCombo->setEditText( ident.transport() );
    mTransportCombo->setEnabled( !ident.transport().isEmpty() );
    mDictionaryCombo->setCurrentByDictionary( ident.dictionary() );

    if ( ident.fcc().isEmpty() ||
         !checkFolderExists( ident.fcc(),
                             i18n("The custom sent-mail folder for identity "
                                  "\"%1\" does not exist (anymore); "
                                  "therefore, the default sent-mail folder "
                                  "will be used.")
                             .arg( ident.identityName() ) ) )
      mFccCombo->setFolder( kmkernel->sentFolder() );
    else
      mFccCombo->setFolder( ident.fcc() );

    if ( ident.drafts().isEmpty() ||
         !checkFolderExists( ident.drafts(),
                             i18n("The custom drafts folder for identity "
                                  "\"%1\" does not exist (anymore); "
                                  "therefore, the default drafts folder "
                                  "will be used.")
                             .arg( ident.identityName() ) ) )
      mDraftsCombo->setFolder( kmkernel->draftsFolder() );
    else
      mDraftsCombo->setFolder( ident.drafts() );
    
    if ( ident.templates().isEmpty() ||
         !checkFolderExists( ident.templates(),
                             i18n("The custom templates folder for identity "
                                  "\"%1\" does not exist (anymore); "
                                  "therefore, the default templates folder "
                                  "will be used.")
                             .arg( ident.identityName() ) ) )
      mTemplatesCombo->setFolder( kmkernel->templatesFolder() );
    else
      mTemplatesCombo->setFolder( ident.templates() );
    
    // "Templates" tab:
    uint identity = ident.uoid();
		TQString iid = TQString("IDENTITY_%1").arg( identity );
		Templates t( iid );
		mCustom->setChecked(t.useCustomTemplates());
		mWidget->loadFromIdentity( identity );
    
    // "Signature" tab:
    mSignatureConfigurator->setSignature( ident.signature() );
    mXFaceConfigurator->setXFace( ident.xface() );
    mXFaceConfigurator->setXFaceEnabled( ident.isXFaceEnabled() );
  }

  void IdentityDialog::updateIdentity( KPIM::Identity & ident ) {
    // "General" tab:
    ident.setFullName( mNameEdit->text() );
    ident.setOrganization( mOrganizationEdit->text() );
    TQString email = mEmailEdit->text();
    ident.setPrimaryEmailAddress( email );
    const TQStringList aliases = mAliasEdit->stringList();
    ident.setEmailAliases( aliases );
    // "Cryptography" tab:
    ident.setPGPSigningKey( mPGPSigningKeyRequester->fingerprint().latin1() );
    ident.setPGPEncryptionKey( mPGPEncryptionKeyRequester->fingerprint().latin1() );
    ident.setSMIMESigningKey( mSMIMESigningKeyRequester->fingerprint().latin1() );
    ident.setSMIMEEncryptionKey( mSMIMEEncryptionKeyRequester->fingerprint().latin1() );
    ident.setPreferredCryptoMessageFormat( cb2format( mPreferredCryptoMessageFormat->currentItem() ) );
    // "Advanced" tab:
    ident.setReplyToAddr( mReplyToEdit->text() );
    ident.setBcc( mBccEdit->text() );
    ident.setTransport( ( mTransportCheck->isChecked() ) ?
                        mTransportCombo->currentText() : TQString::null );
    ident.setDictionary( mDictionaryCombo->currentDictionary() );
    ident.setFcc( mFccCombo->folder() ?
                  mFccCombo->folder()->idString() : TQString::null );
    ident.setDrafts( mDraftsCombo->folder() ?
                     mDraftsCombo->folder()->idString() : TQString::null );
    ident.setTemplates( mTemplatesCombo->folder() ?
                     mTemplatesCombo->folder()->idString() : TQString::null );
    // "Templates" tab:
    uint identity = ident.uoid();
    TQString iid = TQString("IDENTITY_%1").arg( identity );
    Templates t( iid );
		kdDebug() << "use custom templates for identity " << identity << ": " << mCustom->isChecked() << endl;
		t.setUseCustomTemplates(mCustom->isChecked());
		t.writeConfig();
		mWidget->saveToIdentity( identity );
    // "Signature" tab:
    ident.setSignature( mSignatureConfigurator->signature() );
    ident.setXFace( mXFaceConfigurator->xface() );
    ident.setXFaceEnabled( mXFaceConfigurator->isXFaceEnabled() );
  }

  void IdentityDialog::slotUpdateTransportCombo( const TQStringList & sl ) {
    // save old setting:
    TQString content = mTransportCombo->currentText();
    // update combo box:
    mTransportCombo->clear();
    mTransportCombo->insertStringList( sl );
    // restore saved setting:
    mTransportCombo->setEditText( content );
  }

}

#include "identitydialog.moc"