From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- libkpgp/kpgpui.cpp | 1694 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1694 insertions(+) create mode 100644 libkpgp/kpgpui.cpp (limited to 'libkpgp/kpgpui.cpp') diff --git a/libkpgp/kpgpui.cpp b/libkpgp/kpgpui.cpp new file mode 100644 index 000000000..7483bb0c9 --- /dev/null +++ b/libkpgp/kpgpui.cpp @@ -0,0 +1,1694 @@ +/* + kpgpui.cpp + + Copyright (C) 2001,2002 the KPGP authors + See file AUTHORS.kpgp for details + + This file is part of KPGP, the KDE PGP/GnuPG support library. + + KPGP is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +//#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#if KDE_IS_VERSION( 3, 1, 90 ) +#include +#endif + +#include "kpgp.h" +#include "kpgpui.h" +#include "kpgpkey.h" + +#include +#include // for memcpy(3) + +const int Kpgp::KeySelectionDialog::sCheckSelectionDelay = 250; + +namespace Kpgp { + +PassphraseDialog::PassphraseDialog( QWidget *parent, + const QString &caption, bool modal, + const QString &keyID ) + :KDialogBase( parent, 0, modal, caption, Ok|Cancel ) +{ + QHBox *hbox = makeHBoxMainWidget(); + hbox->setSpacing( spacingHint() ); + hbox->setMargin( marginHint() ); + + QLabel *label = new QLabel(hbox); + label->setPixmap( BarIcon("pgp-keys") ); + + QWidget *rightArea = new QWidget( hbox ); + QVBoxLayout *vlay = new QVBoxLayout( rightArea, 0, spacingHint() ); + + if (keyID.isNull()) + label = new QLabel(i18n("Please enter your OpenPGP passphrase:"),rightArea); + else + label = new QLabel(i18n("Please enter the OpenPGP passphrase for\n\"%1\":").arg(keyID), + rightArea); + lineedit = new KPasswordEdit( rightArea ); + lineedit->setEchoMode(QLineEdit::Password); + lineedit->setMinimumWidth( fontMetrics().maxWidth()*20 ); + lineedit->setFocus(); + connect( lineedit, SIGNAL(returnPressed()), this, SLOT(slotOk()) ); + + vlay->addWidget( label ); + vlay->addWidget( lineedit ); + + disableResize(); +} + + +PassphraseDialog::~PassphraseDialog() +{ +} + +const char * PassphraseDialog::passphrase() +{ + return lineedit->password(); +} + + +// ------------------------------------------------------------------------ +// Forbidden accels for KMail: AC GH OP +// for KNode: ACE H O +Config::Config( QWidget *parent, const char *name, bool encrypt ) + : QWidget( parent, name ), pgp( Module::getKpgp() ) +{ + QGroupBox * group; + QLabel * label; + QString msg; + + + QVBoxLayout *topLayout = new QVBoxLayout( this, 0, KDialog::spacingHint() ); + + group = new QVGroupBox( i18n("Warning"), this ); + group->layout()->setSpacing( KDialog::spacingHint() ); + // (mmutz) work around Qt label bug in 3.0.0 (and possibly later): + // 1. Don't use rich text: No ... + label = new QLabel( i18n("Please check if encryption really " + "works before you start using it seriously. Also note that attachments " + "are not encrypted by the PGP/GPG module."), group ); + // 2. instead, set the font to bold: + QFont labelFont = label->font(); + labelFont.setBold( true ); + label->setFont( labelFont ); + // 3. and activate wordwarp: + label->setAlignment( AlignLeft|WordBreak ); + // end; to remove the workaround, add .. around the + // text and remove lines QFont... -> label->setAlignment(...). + topLayout->addWidget( group ); + + group = new QVGroupBox( i18n("Encryption Tool"), this ); + group->layout()->setSpacing( KDialog::spacingHint() ); + + QHBox * hbox = new QHBox( group ); + label = new QLabel( i18n("Select encryption tool to &use:"), hbox ); + toolCombo = new QComboBox( false, hbox ); + toolCombo->insertStringList( QStringList() + << i18n("Autodetect") + << i18n("GnuPG - Gnu Privacy Guard") + << i18n("PGP Version 2.x") + << i18n("PGP Version 5.x") + << i18n("PGP Version 6.x") + << i18n("Do not use any encryption tool") ); + label->setBuddy( toolCombo ); + hbox->setStretchFactor( toolCombo, 1 ); + connect( toolCombo, SIGNAL( activated( int ) ), + this, SIGNAL( changed( void ) ) ); + // This is the place to add a KURLRequester to be used for asking + // the user for the path to the executable... + topLayout->addWidget( group ); + + mpOptionsGroupBox = new QVGroupBox( i18n("Options"), this ); + mpOptionsGroupBox->layout()->setSpacing( KDialog::spacingHint() ); + storePass = new QCheckBox( i18n("&Keep passphrase in memory"), + mpOptionsGroupBox ); + connect( storePass, SIGNAL( toggled( bool ) ), + this, SIGNAL( changed( void ) ) ); + msg = i18n( "

When this option is enabled, the passphrase of your " + "private key will be remembered by the application as long " + "as the application is running. Thus you will only have to " + "enter the passphrase once.

Be aware that this could be a " + "security risk. If you leave your computer, others " + "can use it to send signed messages and/or read your encrypted " + "messages. If a core dump occurs, the contents of your RAM will " + "be saved onto disk, including your passphrase.

" + "

Note that when using KMail, this setting only applies " + "if you are not using gpg-agent. It is also ignored " + "if you are using crypto plugins.

" ); + QWhatsThis::add( storePass, msg ); + if( encrypt ) { + encToSelf = new QCheckBox( i18n("Always encr&ypt to self"), + mpOptionsGroupBox ); + connect( encToSelf, SIGNAL( toggled( bool ) ), + this, SIGNAL( changed( void ) ) ); + + msg = i18n( "

When this option is enabled, the message/file " + "will not only be encrypted with the receiver's public key, " + "but also with your key. This will enable you to decrypt the " + "message/file at a later time. This is generally a good idea." + "

" ); + QWhatsThis::add( encToSelf, msg ); + } + else + encToSelf = 0; + showCipherText = new QCheckBox( i18n("&Show signed/encrypted text after " + "composing"), + mpOptionsGroupBox ); + connect( showCipherText, SIGNAL( toggled( bool ) ), + this, SIGNAL( changed( void ) ) ); + + msg = i18n( "

When this option is enabled, the signed/encrypted text " + "will be shown in a separate window, enabling you to know how " + "it will look before it is sent. This is a good idea when " + "you are verifying that your encryption system works.

" ); + QWhatsThis::add( showCipherText, msg ); + if( encrypt ) { + showKeyApprovalDlg = new QCheckBox( i18n("Always show the encryption " + "keys &for approval"), + mpOptionsGroupBox ); + connect( showKeyApprovalDlg, SIGNAL( toggled( bool ) ), + this, SIGNAL( changed( void ) ) ); + msg = i18n( "

When this option is enabled, the application will " + "always show you a list of public keys from which you can " + "choose the one it will use for encryption. If it is off, " + "the application will only show the dialog if it cannot find " + "the right key or if there are several which could be used. " + "

" ); + QWhatsThis::add( showKeyApprovalDlg, msg ); +} + else + showKeyApprovalDlg = 0; + + topLayout->addWidget( mpOptionsGroupBox ); + + topLayout->addStretch(1); + + setValues(); // is this needed by KNode, b/c for KMail, it's not. +} + + +Config::~Config() +{ +} + +void +Config::setValues() +{ + // set default values + storePass->setChecked( pgp->storePassPhrase() ); + if( 0 != encToSelf ) + encToSelf->setChecked( pgp->encryptToSelf() ); + showCipherText->setChecked( pgp->showCipherText() ); + if( 0 != showKeyApprovalDlg ) + showKeyApprovalDlg->setChecked( pgp->showKeyApprovalDlg() ); + + int type = 0; + switch (pgp->pgpType) { + // translate Kpgp::Module enum to combobox' entries: + default: + case Module::tAuto: type = 0; break; + case Module::tGPG: type = 1; break; + case Module::tPGP2: type = 2; break; + case Module::tPGP5: type = 3; break; + case Module::tPGP6: type = 4; break; + case Module::tOff: type = 5; break; + } + toolCombo->setCurrentItem( type ); +} + +void +Config::applySettings() +{ + pgp->setStorePassPhrase(storePass->isChecked()); + if( 0 != encToSelf ) + pgp->setEncryptToSelf(encToSelf->isChecked()); + pgp->setShowCipherText(showCipherText->isChecked()); + if( 0 != showKeyApprovalDlg ) + pgp->setShowKeyApprovalDlg( showKeyApprovalDlg->isChecked() ); + + Module::PGPType type; + switch ( toolCombo->currentItem() ) { + // convert combobox entry indices to Kpgp::Module constants: + default: + case 0: type = Module::tAuto; break; + case 1: type = Module::tGPG; break; + case 2: type = Module::tPGP2; break; + case 3: type = Module::tPGP5; break; + case 4: type = Module::tPGP6; break; + case 5: type = Module::tOff; break; + } + pgp->pgpType = type; + + pgp->writeConfig(true); +} + + + +// ------------------------------------------------------------------------ +KeySelectionDialog::KeySelectionDialog( const KeyList& keyList, + const QString& title, + const QString& text, + const KeyIDList& keyIds, + const bool rememberChoice, + const unsigned int allowedKeys, + const bool extendedSelection, + QWidget *parent, const char *name, + bool modal ) + : KDialogBase( parent, name, modal, title, Default|Ok|Cancel, Ok ), + mRememberCB( 0 ), + mAllowedKeys( allowedKeys ), + mCurrentContextMenuItem( 0 ) +{ + if ( kapp ) + KWin::setIcons( winId(), kapp->icon(), kapp->miniIcon() ); + Kpgp::Module *pgp = Kpgp::Module::getKpgp(); + KConfig *config = pgp->getConfig(); + KConfigGroup dialogConfig( config, "Key Selection Dialog" ); + + QSize defaultSize( 580, 400 ); + QSize dialogSize = dialogConfig.readSizeEntry( "Dialog size", &defaultSize ); + + resize( dialogSize ); + + mCheckSelectionTimer = new QTimer( this, "mCheckSelectionTimer" ); + mStartSearchTimer = new QTimer( this, "mStartSearchTimer" ); + + // load the key status icons + mKeyGoodPix = new QPixmap( UserIcon("key_ok") ); + mKeyBadPix = new QPixmap( UserIcon("key_bad") ); + mKeyUnknownPix = new QPixmap( UserIcon("key_unknown") ); + mKeyValidPix = new QPixmap( UserIcon("key") ); + + QFrame *page = makeMainWidget(); + QVBoxLayout *topLayout = new QVBoxLayout( page, 0, spacingHint() ); + + if( !text.isEmpty() ) { + QLabel *label = new QLabel( page ); + label->setText( text ); + topLayout->addWidget( label ); + } + + QHBoxLayout * hlay = new QHBoxLayout( topLayout ); // inherits spacing + QLineEdit * le = new QLineEdit( page ); + hlay->addWidget( new QLabel( le, i18n("&Search for:"), page ) ); + hlay->addWidget( le, 1 ); + le->setFocus(); + + connect( le, SIGNAL(textChanged(const QString&)), + this, SLOT(slotSearch(const QString&)) ); + connect( mStartSearchTimer, SIGNAL(timeout()), SLOT(slotFilter()) ); + + mListView = new KListView( page ); + mListView->addColumn( i18n("Key ID") ); + mListView->addColumn( i18n("User ID") ); + mListView->setAllColumnsShowFocus( true ); + mListView->setResizeMode( QListView::LastColumn ); + mListView->setRootIsDecorated( true ); + mListView->setShowSortIndicator( true ); + mListView->setSorting( 1, true ); // sort by User ID + mListView->setShowToolTips( true ); + if( extendedSelection ) { + mListView->setSelectionMode( QListView::Extended ); + //mListView->setSelectionMode( QListView::Multi ); + } + topLayout->addWidget( mListView, 10 ); + + if (rememberChoice) { + mRememberCB = new QCheckBox( i18n("Remember choice"), page ); + topLayout->addWidget( mRememberCB ); + QWhatsThis::add(mRememberCB, + i18n("

If you check this box your choice will " + "be stored and you will not be asked again." + "

")); + } + + initKeylist( keyList, keyIds ); + + QListViewItem *lvi; + if( extendedSelection ) { + lvi = mListView->currentItem(); + slotCheckSelection(); + } + else { + lvi = mListView->selectedItem(); + slotCheckSelection( lvi ); + } + // make sure that the selected item is visible + // (ensureItemVisible(...) doesn't work correctly in Qt 3.0.0) + if( lvi != 0 ) + mListView->center( mListView->contentsX(), mListView->itemPos( lvi ) ); + + if( extendedSelection ) { + connect( mCheckSelectionTimer, SIGNAL( timeout() ), + this, SLOT( slotCheckSelection() ) ); + connect( mListView, SIGNAL( selectionChanged() ), + this, SLOT( slotSelectionChanged() ) ); + } + else { + connect( mListView, SIGNAL( selectionChanged( QListViewItem* ) ), + this, SLOT( slotSelectionChanged( QListViewItem* ) ) ); + } + connect( mListView, SIGNAL( doubleClicked ( QListViewItem *, const QPoint &, int ) ), this, SLOT( accept() ) ); + + connect( mListView, SIGNAL( contextMenuRequested( QListViewItem*, + const QPoint&, int ) ), + this, SLOT( slotRMB( QListViewItem*, const QPoint&, int ) ) ); + + setButtonText( KDialogBase::Default, i18n("&Reread Keys") ); + connect( this, SIGNAL( defaultClicked() ), + this, SLOT( slotRereadKeys() ) ); +} + + +KeySelectionDialog::~KeySelectionDialog() +{ + Kpgp::Module *pgp = Kpgp::Module::getKpgp(); + KConfig *config = pgp->getConfig(); + KConfigGroup dialogConfig( config, "Key Selection Dialog" ); + dialogConfig.writeEntry( "Dialog size", size() ); + config->sync(); + delete mKeyGoodPix; + delete mKeyBadPix; + delete mKeyUnknownPix; + delete mKeyValidPix; +} + + +KeyID KeySelectionDialog::key() const +{ + if( mListView->isMultiSelection() || mKeyIds.isEmpty() ) + return KeyID(); + else + return mKeyIds.first(); +} + + +void KeySelectionDialog::initKeylist( const KeyList& keyList, + const KeyIDList& keyIds ) +{ + QListViewItem* firstSelectedItem = 0; + mKeyIds.clear(); + mListView->clear(); + + // build a list of all public keys + for( KeyListIterator it( keyList ); it.current(); ++it ) { + KeyID curKeyId = (*it)->primaryKeyID(); + + QListViewItem* primaryUserID = new QListViewItem( mListView, curKeyId, + (*it)->primaryUserID() ); + + // select and open the given key + if( keyIds.findIndex( curKeyId ) != -1 ) { + if( 0 == firstSelectedItem ) { + firstSelectedItem = primaryUserID; + } + mListView->setSelected( primaryUserID, true ); + mKeyIds.append( curKeyId ); + } + primaryUserID->setOpen( false ); + + // set icon for this key + switch( keyValidity( *it ) ) { + case 0: // the key's validity can't be determined + primaryUserID->setPixmap( 0, *mKeyUnknownPix ); + break; + case 1: // key is valid but not trusted + primaryUserID->setPixmap( 0, *mKeyValidPix ); + break; + case 2: // key is valid and trusted + primaryUserID->setPixmap( 0, *mKeyGoodPix ); + break; + case -1: // key is invalid + primaryUserID->setPixmap( 0, *mKeyBadPix ); + break; + } + + QListViewItem* childItem; + + childItem = new QListViewItem( primaryUserID, "", + i18n( "Fingerprint: %1" ) + .arg( beautifyFingerprint( (*it)->primaryFingerprint() ) ) ); + if( primaryUserID->isSelected() && mListView->isMultiSelection() ) { + mListView->setSelected( childItem, true ); + } + + childItem = new QListViewItem( primaryUserID, "", keyInfo( *it ) ); + if( primaryUserID->isSelected() && mListView->isMultiSelection() ) { + mListView->setSelected( childItem, true ); + } + + UserIDList userIDs = (*it)->userIDs(); + UserIDListIterator uidit( userIDs ); + if( *uidit ) { + ++uidit; // skip the primary user ID + for( ; *uidit; ++uidit ) { + childItem = new QListViewItem( primaryUserID, "", (*uidit)->text() ); + if( primaryUserID->isSelected() && mListView->isMultiSelection() ) { + mListView->setSelected( childItem, true ); + } + } + } + } + + if( 0 != firstSelectedItem ) { + mListView->setCurrentItem( firstSelectedItem ); + } +} + + +QString KeySelectionDialog::keyInfo( const Kpgp::Key *key ) const +{ + QString status, remark; + if( key->revoked() ) { + status = i18n("Revoked"); + } + else if( key->expired() ) { + status = i18n("Expired"); + } + else if( key->disabled() ) { + status = i18n("Disabled"); + } + else if( key->invalid() ) { + status = i18n("Invalid"); + } + else { + Validity keyTrust = key->keyTrust(); + switch( keyTrust ) { + case KPGP_VALIDITY_UNDEFINED: + status = i18n("Undefined trust"); + break; + case KPGP_VALIDITY_NEVER: + status = i18n("Untrusted"); + break; + case KPGP_VALIDITY_MARGINAL: + status = i18n("Marginally trusted"); + break; + case KPGP_VALIDITY_FULL: + status = i18n("Fully trusted"); + break; + case KPGP_VALIDITY_ULTIMATE: + status = i18n("Ultimately trusted"); + break; + case KPGP_VALIDITY_UNKNOWN: + default: + status = i18n("Unknown"); + } + if( key->secret() ) { + remark = i18n("Secret key available"); + } + else if( !key->canEncrypt() ) { + remark = i18n("Sign only key"); + } + else if( !key->canSign() ) { + remark = i18n("Encryption only key"); + } + } + + QDateTime dt; + dt.setTime_t( key->creationDate() ); + if( remark.isEmpty() ) { + return " " + i18n("creation date and status of an OpenPGP key", + "Creation date: %1, Status: %2") + .arg( KGlobal::locale()->formatDate( dt.date(), true ) ) + .arg( status ); + } + else { + return " " + i18n("creation date, status and remark of an OpenPGP key", + "Creation date: %1, Status: %2 (%3)") + .arg( KGlobal::locale()->formatDate( dt.date(), true ) ) + .arg( status ) + .arg( remark ); + } +} + +QString KeySelectionDialog::beautifyFingerprint( const QCString& fpr ) const +{ + QCString result; + + if( 40 == fpr.length() ) { + // convert to this format: + // 0000 1111 2222 3333 4444 5555 6666 7777 8888 9999 + result.fill( ' ', 50 ); + memcpy( result.data() , fpr.data() , 4 ); + memcpy( result.data() + 5, fpr.data() + 4, 4 ); + memcpy( result.data() + 10, fpr.data() + 8, 4 ); + memcpy( result.data() + 15, fpr.data() + 12, 4 ); + memcpy( result.data() + 20, fpr.data() + 16, 4 ); + memcpy( result.data() + 26, fpr.data() + 20, 4 ); + memcpy( result.data() + 31, fpr.data() + 24, 4 ); + memcpy( result.data() + 36, fpr.data() + 28, 4 ); + memcpy( result.data() + 41, fpr.data() + 32, 4 ); + memcpy( result.data() + 46, fpr.data() + 36, 4 ); + } + else if( 32 == fpr.length() ) { + // convert to this format: + // 00 11 22 33 44 55 66 77 88 99 AA BB CC DD EE FF + result.fill( ' ', 48 ); + memcpy( result.data() , fpr.data() , 2 ); + memcpy( result.data() + 3, fpr.data() + 2, 2 ); + memcpy( result.data() + 6, fpr.data() + 4, 2 ); + memcpy( result.data() + 9, fpr.data() + 6, 2 ); + memcpy( result.data() + 12, fpr.data() + 8, 2 ); + memcpy( result.data() + 15, fpr.data() + 10, 2 ); + memcpy( result.data() + 18, fpr.data() + 12, 2 ); + memcpy( result.data() + 21, fpr.data() + 14, 2 ); + memcpy( result.data() + 25, fpr.data() + 16, 2 ); + memcpy( result.data() + 28, fpr.data() + 18, 2 ); + memcpy( result.data() + 31, fpr.data() + 20, 2 ); + memcpy( result.data() + 34, fpr.data() + 22, 2 ); + memcpy( result.data() + 37, fpr.data() + 24, 2 ); + memcpy( result.data() + 40, fpr.data() + 26, 2 ); + memcpy( result.data() + 43, fpr.data() + 28, 2 ); + memcpy( result.data() + 46, fpr.data() + 30, 2 ); + } + else { // unknown length of fingerprint + result = fpr; + } + + return result; +} + +int KeySelectionDialog::keyValidity( const Kpgp::Key *key ) const +{ + if( 0 == key ) { + return -1; + } + + if( ( mAllowedKeys & EncrSignKeys ) == EncryptionKeys ) { + // only encryption keys are allowed + if( ( mAllowedKeys & ValidKeys ) && !key->isValidEncryptionKey() ) { + // only valid encryption keys are allowed + return -1; + } + else if( !key->canEncrypt() ) { + return -1; + } + } + else if( ( mAllowedKeys & EncrSignKeys ) == SigningKeys ) { + // only signing keys are allowed + if( ( mAllowedKeys & ValidKeys ) && !key->isValidSigningKey() ) { + // only valid signing keys are allowed + return -1; + } + else if( !key->canSign() ) { + return -1; + } + } + else if( ( mAllowedKeys & ValidKeys ) && !key->isValid() ) { + // only valid keys are allowed + return -1; + } + + // check the key's trust + int val = 0; + Validity keyTrust = key->keyTrust(); + switch( keyTrust ) { + case KPGP_VALIDITY_NEVER: + val = -1; + break; + case KPGP_VALIDITY_MARGINAL: + case KPGP_VALIDITY_FULL: + case KPGP_VALIDITY_ULTIMATE: + val = 2; + break; + case KPGP_VALIDITY_UNDEFINED: + if( mAllowedKeys & TrustedKeys ) { + // only trusted keys are allowed + val = -1; + } + else { + val = 1; + } + break; + case KPGP_VALIDITY_UNKNOWN: + default: + val = 0; + } + + return val; +} + + +void KeySelectionDialog::updateKeyInfo( const Kpgp::Key* key, + QListViewItem* lvi ) const +{ + if( 0 == lvi ) { + return; + } + + if( lvi->parent() != 0 ) { + lvi = lvi->parent(); + } + + if( 0 == key ) { + // the key doesn't exist anymore -> delete it from the list view + while( lvi->firstChild() ) { + kdDebug(5100) << "Deleting '" << lvi->firstChild()->text( 1 ) << "'\n"; + delete lvi->firstChild(); + } + kdDebug(5100) << "Deleting key 0x" << lvi->text( 0 ) << " (" + << lvi->text( 1 ) << ")\n"; + delete lvi; + lvi = 0; + return; + } + + // update the icon for this key + switch( keyValidity( key ) ) { + case 0: // the key's validity can't be determined + lvi->setPixmap( 0, *mKeyUnknownPix ); + break; + case 1: // key is valid but not trusted + lvi->setPixmap( 0, *mKeyValidPix ); + break; + case 2: // key is valid and trusted + lvi->setPixmap( 0, *mKeyGoodPix ); + break; + case -1: // key is invalid + lvi->setPixmap( 0, *mKeyBadPix ); + break; + } + + // update the key info for this key + // the key info is identified by a leading space; this shouldn't be + // a problem because User Ids shouldn't start with a space + for( lvi = lvi->firstChild(); lvi; lvi = lvi->nextSibling() ) { + if( lvi->text( 1 ).at(0) == ' ' ) { + lvi->setText( 1, keyInfo( key ) ); + break; + } + } +} + + +int +KeySelectionDialog::keyAdmissibility( QListViewItem* lvi, + TrustCheckMode trustCheckMode ) const +{ + // Return: + // -1 = key must not be chosen, + // 0 = not enough information to decide whether the give key is allowed + // or not, + // 1 = key can be chosen + + if( mAllowedKeys == AllKeys ) { + return 1; + } + + Kpgp::Module *pgp = Kpgp::Module::getKpgp(); + + if( 0 == pgp ) { + return 0; + } + + KeyID keyId = getKeyId( lvi ); + Kpgp::Key* key = pgp->publicKey( keyId ); + + if( 0 == key ) { + return 0; + } + + int val = 0; + if( trustCheckMode == ForceTrustCheck ) { + key = pgp->rereadKey( keyId, true ); + updateKeyInfo( key, lvi ); + val = keyValidity( key ); + } + else { + val = keyValidity( key ); + if( ( trustCheckMode == AllowExpensiveTrustCheck ) && ( 0 == val ) ) { + key = pgp->rereadKey( keyId, true ); + updateKeyInfo( key, lvi ); + val = keyValidity( key ); + } + } + + switch( val ) { + case -1: // key is not usable + return -1; + break; + case 0: // key status unknown + return 0; + break; + case 1: // key is valid, but untrusted + if( mAllowedKeys & TrustedKeys ) { + // only trusted keys are allowed + return -1; + } + return 1; + break; + case 2: // key is trusted + return 1; + break; + default: + kdDebug( 5100 ) << "Error: Invalid key status value.\n"; + } + + return 0; +} + + +KeyID +KeySelectionDialog::getKeyId( const QListViewItem* lvi ) const +{ + KeyID keyId; + + if( 0 != lvi ) { + if( 0 != lvi->parent() ) { + keyId = lvi->parent()->text(0).local8Bit(); + } + else { + keyId = lvi->text(0).local8Bit(); + } + } + + return keyId; +} + + +void KeySelectionDialog::slotRereadKeys() +{ + Kpgp::Module *pgp = Kpgp::Module::getKpgp(); + + if( 0 == pgp ) { + return; + } + + KeyList keys; + + if( PublicKeys & mAllowedKeys ) { + pgp->readPublicKeys( true ); + keys = pgp->publicKeys(); + } + else { + pgp->readSecretKeys( true ); + keys = pgp->secretKeys(); + } + + // save the current position of the contents + int offsetY = mListView->contentsY(); + + if( mListView->isMultiSelection() ) { + disconnect( mListView, SIGNAL( selectionChanged() ), + this, SLOT( slotSelectionChanged() ) ); + } + else { + disconnect( mListView, SIGNAL( selectionChanged( QListViewItem * ) ), + this, SLOT( slotSelectionChanged( QListViewItem * ) ) ); + } + + initKeylist( keys, KeyIDList( mKeyIds ) ); + slotFilter(); + + if( mListView->isMultiSelection() ) { + connect( mListView, SIGNAL( selectionChanged() ), + this, SLOT( slotSelectionChanged() ) ); + slotSelectionChanged(); + } + else { + connect( mListView, SIGNAL( selectionChanged( QListViewItem * ) ), + this, SLOT( slotSelectionChanged( QListViewItem * ) ) ); + } + + // restore the saved position of the contents + mListView->setContentsPos( 0, offsetY ); +} + + +void KeySelectionDialog::slotSelectionChanged( QListViewItem * lvi ) +{ + slotCheckSelection( lvi ); +} + + +void KeySelectionDialog::slotSelectionChanged() +{ + kdDebug(5100) << "KeySelectionDialog::slotSelectionChanged()\n"; + + // (re)start the check selection timer. Checking the selection is delayed + // because else drag-selection doesn't work very good (checking key trust + // is slow). + mCheckSelectionTimer->start( sCheckSelectionDelay ); +} + + +void KeySelectionDialog::slotCheckSelection( QListViewItem* plvi /* = 0 */ ) +{ + kdDebug(5100) << "KeySelectionDialog::slotCheckSelection()\n"; + + if( !mListView->isMultiSelection() ) { + mKeyIds.clear(); + KeyID keyId = getKeyId( plvi ); + if( !keyId.isEmpty() ) { + mKeyIds.append( keyId ); + enableButtonOK( 1 == keyAdmissibility( plvi, AllowExpensiveTrustCheck ) ); + } + else { + enableButtonOK( false ); + } + } + else { + mCheckSelectionTimer->stop(); + + // As we might change the selection, we have to disconnect the slot + // to prevent recursion + disconnect( mListView, SIGNAL( selectionChanged() ), + this, SLOT( slotSelectionChanged() ) ); + + KeyIDList newKeyIdList; + QValueList keysToBeChecked; + + bool keysAllowed = true; + enum { UNKNOWN, SELECTED, DESELECTED } userAction = UNKNOWN; + // Iterate over the tree to find selected keys. + for( QListViewItem *lvi = mListView->firstChild(); + 0 != lvi; + lvi = lvi->nextSibling() ) { + // We make sure that either all items belonging to a key are selected + // or unselected. As it's possible to select/deselect multiple keys at + // once in extended selection mode we have to figure out whether the user + // selected or deselected keys. + + // First count the selected items of this key + int itemCount = 1 + lvi->childCount(); + int selectedCount = lvi->isSelected() ? 1 : 0; + for( QListViewItem *clvi = lvi->firstChild(); + 0 != clvi; + clvi = clvi->nextSibling() ) { + if( clvi->isSelected() ) { + ++selectedCount; + } + } + + if( userAction == UNKNOWN ) { + // Figure out whether the user selected or deselected this key + // Remark: A selected count of 0 doesn't mean anything since in + // extended selection mode a normal left click deselects + // the not clicked items. + if( 0 < selectedCount ) { + if( -1 == mKeyIds.findIndex( lvi->text(0).local8Bit() ) ) { + // some items of this key are selected and the key wasn't selected + // before => the user selected something + kdDebug(5100) << "selectedCount: "<text(0)< selectedCount ) && + ( -1 != mKeyIds.findIndex( lvi->text(0).local8Bit() ) ) ) { + // some items of this key are unselected and the key was selected + // before => the user deselected something + kdDebug(5100) << "selectedCount: "<text(0)<text(0).local8Bit(); + newKeyIdList.append( keyId ); + int admissibility = keyAdmissibility( lvi, NoExpensiveTrustCheck ); + if( -1 == admissibility ) { + keysAllowed = false; + } + else if ( 0 == admissibility ) { + keysToBeChecked.append( lvi ); + } + } + else if( 0 < selectedCount ) { + // not all items of this key are selected or unselected. change this + // according to the user's action + if( userAction == SELECTED ) { + // select all items of this key + mListView->setSelected( lvi, true ); + for( QListViewItem *clvi = lvi->firstChild(); + 0 != clvi; + clvi = clvi->nextSibling() ) { + mListView->setSelected( clvi, true ); + } + // add key to the list of selected keys + KeyID keyId = lvi->text(0).local8Bit(); + newKeyIdList.append( keyId ); + int admissibility = keyAdmissibility( lvi, NoExpensiveTrustCheck ); + if( -1 == admissibility ) { + keysAllowed = false; + } + else if ( 0 == admissibility ) { + keysToBeChecked.append( lvi ); + } + } + else { // userAction == DESELECTED + // deselect all items of this key + mListView->setSelected( lvi, false ); + for( QListViewItem *clvi = lvi->firstChild(); + 0 != clvi; + clvi = clvi->nextSibling() ) { + mListView->setSelected( clvi, false ); + } + } + } + } + kdDebug(5100) << "Selected keys: " << newKeyIdList.toStringList().join(", ") << endl; + mKeyIds = newKeyIdList; + if( !keysToBeChecked.isEmpty() ) { + keysAllowed = keysAllowed && checkKeys( keysToBeChecked ); + } + enableButtonOK( keysAllowed ); + + connect( mListView, SIGNAL( selectionChanged() ), + this, SLOT( slotSelectionChanged() ) ); + } +} + + +bool KeySelectionDialog::checkKeys( const QValueList& keys ) const +{ + KProgressDialog* pProgressDlg = 0; + bool keysAllowed = true; + kdDebug(5100) << "Checking keys...\n"; + + pProgressDlg = new KProgressDialog( 0, 0, i18n("Checking Keys"), + i18n("Checking key 0xMMMMMMMM..."), + true ); + pProgressDlg->setAllowCancel( false ); + pProgressDlg->progressBar()->setTotalSteps( keys.count() ); + pProgressDlg->setMinimumDuration( 1000 ); + pProgressDlg->show(); + + for( QValueList::ConstIterator it = keys.begin(); + it != keys.end(); + ++it ) { + kdDebug(5100) << "Checking key 0x" << getKeyId( *it ) << "...\n"; + pProgressDlg->setLabel( i18n("Checking key 0x%1...") + .arg( getKeyId( *it ) ) ); + kapp->processEvents(); + keysAllowed = keysAllowed && ( -1 != keyAdmissibility( *it, AllowExpensiveTrustCheck ) ); + pProgressDlg->progressBar()->advance( 1 ); + kapp->processEvents(); + } + + delete pProgressDlg; + pProgressDlg = 0; + + return keysAllowed; +} + + +void KeySelectionDialog::slotRMB( QListViewItem* lvi, const QPoint& pos, int ) +{ + if( !lvi ) { + return; + } + + mCurrentContextMenuItem = lvi; + + QPopupMenu menu(this); + menu.insertItem( i18n( "Recheck Key" ), this, SLOT( slotRecheckKey() ) ); + menu.exec( pos ); +} + + +void KeySelectionDialog::slotRecheckKey() +{ + if( 0 != mCurrentContextMenuItem ) { + // force rereading the key + keyAdmissibility( mCurrentContextMenuItem, ForceTrustCheck ); + // recheck the selection + slotCheckSelection( mCurrentContextMenuItem ); + } +} + +void KeySelectionDialog::slotOk() +{ + if( mCheckSelectionTimer->isActive() ) { + slotCheckSelection(); + } + mStartSearchTimer->stop(); + accept(); +} + + +void KeySelectionDialog::slotCancel() +{ + mCheckSelectionTimer->stop(); + mStartSearchTimer->stop(); + mKeyIds.clear(); + reject(); +} + +void KeySelectionDialog::slotSearch( const QString & text ) +{ + mSearchText = text.stripWhiteSpace().upper(); + mStartSearchTimer->start( sCheckSelectionDelay, true /*single-shot*/ ); +} + +void KeySelectionDialog::slotFilter() +{ + if ( mSearchText.isEmpty() ) { + showAllItems(); + return; + } + + // OK, so we need to filter: + QRegExp keyIdRegExp( "(?:0x)?[A-F0-9]{1,8}", false /*case-insens.*/ ); + if ( keyIdRegExp.exactMatch( mSearchText ) ) { + if ( mSearchText.startsWith( "0X" ) ) + // search for keyID only: + filterByKeyID( mSearchText.mid( 2 ) ); + else + // search for UID and keyID: + filterByKeyIDOrUID( mSearchText ); + } else { + // search in UID: + filterByUID( mSearchText ); + } +} + +void KeySelectionDialog::filterByKeyID( const QString & keyID ) +{ + assert( keyID.length() <= 8 ); + assert( !keyID.isEmpty() ); // regexp in slotFilter should prevent these + if ( keyID.isEmpty() ) + showAllItems(); + else + for ( QListViewItem * item = mListView->firstChild() ; item ; item = item->nextSibling() ) + item->setVisible( item->text( 0 ).upper().startsWith( keyID ) ); +} + +void KeySelectionDialog::filterByKeyIDOrUID( const QString & str ) +{ + assert( !str.isEmpty() ); + + // match beginnings of words: + QRegExp rx( "\\b" + QRegExp::escape( str ), false ); + + for ( QListViewItem * item = mListView->firstChild() ; item ; item = item->nextSibling() ) + item->setVisible( item->text( 0 ).upper().startsWith( str ) + || rx.search( item->text( 1 ) ) >= 0 + || anyChildMatches( item, rx ) ); + +} + +void KeySelectionDialog::filterByUID( const QString & str ) +{ + assert( !str.isEmpty() ); + + // match beginnings of words: + QRegExp rx( "\\b" + QRegExp::escape( str ), false ); + + for ( QListViewItem * item = mListView->firstChild() ; item ; item = item->nextSibling() ) + item->setVisible( rx.search( item->text( 1 ) ) >= 0 + || anyChildMatches( item, rx ) ); +} + + +bool KeySelectionDialog::anyChildMatches( const QListViewItem * item, QRegExp & rx ) const +{ + if ( !item ) + return false; + + QListViewItem * stop = item->nextSibling(); // It's OK if stop is NULL... + + for ( QListViewItemIterator it( item->firstChild() ) ; it.current() && it.current() != stop ; ++it ) + if ( rx.search( it.current()->text( 1 ) ) >= 0 ) { + //item->setOpen( true ); // do we want that? + return true; + } + return false; +} + +void KeySelectionDialog::showAllItems() +{ + for ( QListViewItem * item = mListView->firstChild() ; item ; item = item->nextSibling() ) + item->setVisible( true ); +} + +// ------------------------------------------------------------------------ +KeyRequester::KeyRequester( QWidget * parent, bool multipleKeys, + unsigned int allowedKeys, const char * name ) + : QWidget( parent, name ), + mDialogCaption( i18n("OpenPGP Key Selection") ), + mDialogMessage( i18n("Please select an OpenPGP key to use.") ), + mMulti( multipleKeys ), + mAllowedKeys( allowedKeys ), + d( 0 ) +{ + QHBoxLayout * hlay = new QHBoxLayout( this, 0, KDialog::spacingHint() ); + + // the label where the key id is to be displayed: + mLabel = new QLabel( this ); + mLabel->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + + // the button to unset any key: + mEraseButton = new QPushButton( this ); + mEraseButton->setAutoDefault( false ); + mEraseButton->setSizePolicy( QSizePolicy( QSizePolicy::Minimum, + QSizePolicy::Minimum ) ); + mEraseButton->setPixmap( SmallIcon( "clear_left" ) ); + QToolTip::add( mEraseButton, i18n("Clear") ); + + // the button to call the KeySelectionDialog: + mDialogButton = new QPushButton( i18n("Change..."), this ); + mDialogButton->setAutoDefault( false ); + + hlay->addWidget( mLabel, 1 ); + hlay->addWidget( mEraseButton ); + hlay->addWidget( mDialogButton ); + + connect( mEraseButton, SIGNAL(clicked()), SLOT(slotEraseButtonClicked()) ); + connect( mDialogButton, SIGNAL(clicked()), SLOT(slotDialogButtonClicked()) ); + + setSizePolicy( QSizePolicy( QSizePolicy::MinimumExpanding, + QSizePolicy::Fixed ) ); +} + +KeyRequester::~KeyRequester() { + +} + +KeyIDList KeyRequester::keyIDs() const { + return mKeys; +} + +void KeyRequester::setKeyIDs( const KeyIDList & keyIDs ) { + mKeys = keyIDs; + if ( mKeys.empty() ) { + mLabel->clear(); + return; + } + if ( mKeys.size() > 1 ) + setMultipleKeysEnabled( true ); + + QString s = mKeys.toStringList().join(", "); + + mLabel->setText( s ); + QToolTip::remove( mLabel ); + QToolTip::add( mLabel, s ); +} + +void KeyRequester::slotDialogButtonClicked() { + Module * pgp = Module::getKpgp(); + + if ( !pgp ) { + kdWarning() << "Kpgp::KeyRequester::slotDialogButtonClicked(): No pgp module found!" << endl; + return; + } + + setKeyIDs( keyRequestHook( pgp ) ); + emit changed(); +} + +void KeyRequester::slotEraseButtonClicked() { + mKeys.clear(); + mLabel->clear(); + emit changed(); +} + +void KeyRequester::setDialogCaption( const QString & caption ) { + mDialogCaption = caption; +} + +void KeyRequester::setDialogMessage( const QString & msg ) { + mDialogMessage = msg; +} + +bool KeyRequester::isMultipleKeysEnabled() const { + return mMulti; +} + +void KeyRequester::setMultipleKeysEnabled( bool multi ) { + if ( multi == mMulti ) return; + + if ( !multi && mKeys.size() > 1 ) + mKeys.erase( ++mKeys.begin(), mKeys.end() ); + + mMulti = multi; +} + +int KeyRequester::allowedKeys() const { + return mAllowedKeys; +} + +void KeyRequester::setAllowedKeys( int allowedKeys ) { + mAllowedKeys = allowedKeys; +} + + +PublicKeyRequester::PublicKeyRequester( QWidget * parent, bool multi, + unsigned int allowed, const char * name ) + : KeyRequester( parent, multi, allowed & ~SecretKeys, name ) +{ + +} + +PublicKeyRequester::~PublicKeyRequester() { + +} + +KeyIDList PublicKeyRequester::keyRequestHook( Module * pgp ) const { + assert( pgp ); + return pgp->selectPublicKeys( mDialogCaption, mDialogMessage, mKeys, QString::null, mAllowedKeys ); +} + +SecretKeyRequester::SecretKeyRequester( QWidget * parent, bool multi, + unsigned int allowed, const char * name ) + : KeyRequester( parent, multi, allowed & ~PublicKeys, name ) +{ + +} + +SecretKeyRequester::~SecretKeyRequester() { + +} + +KeyIDList SecretKeyRequester::keyRequestHook( Module * pgp ) const { + assert( pgp ); + + KeyID keyID = mKeys.first(); + keyID = pgp->selectSecretKey( mDialogCaption, mDialogMessage, keyID ); + + return KeyIDList() << keyID; +} + + + +// ------------------------------------------------------------------------ +KeyApprovalDialog::KeyApprovalDialog( const QStringList& addresses, + const QValueVector& keyIDs, + const int allowedKeys, + QWidget *parent, const char *name, + bool modal ) + : KDialogBase( parent, name, modal, i18n("Encryption Key Approval"), + Ok|Cancel, Ok ), + mKeys( keyIDs ), + mAllowedKeys( allowedKeys ), + mPrefsChanged( false ) +{ + Kpgp::Module *pgp = Kpgp::Module::getKpgp(); + + if( pgp == 0 ) + return; + + // ##### error handling + // if( addresses.isEmpty() || keyList.isEmpty() || + // addresses.count()+1 != keyList.count() ) + // do something; + + QFrame *page = makeMainWidget(); + QVBoxLayout *topLayout = new QVBoxLayout( page, 0, KDialog::spacingHint() ); + + QLabel *label = new QLabel( i18n("The following keys will be used for " + "encryption:"), + page ); + topLayout->addWidget( label ); + + QScrollView* sv = new QScrollView( page ); + sv->setResizePolicy( QScrollView::AutoOneFit ); + topLayout->addWidget( sv ); + QVBox* bigvbox = new QVBox( sv->viewport() ); + bigvbox->setMargin( KDialog::marginHint() ); + bigvbox->setSpacing( KDialog::spacingHint() ); + sv->addChild( bigvbox ); + + QButtonGroup *mChangeButtonGroup = new QButtonGroup( bigvbox ); + mChangeButtonGroup->hide(); + mAddressLabels.resize( addresses.count() ); + mKeyIdsLabels.resize( keyIDs.size() ); + //mKeyIdListBoxes.resize( keyIDs.size() ); + mEncrPrefCombos.resize( addresses.count() ); + + // the sender's key + if( pgp->encryptToSelf() ) { + mEncryptToSelf = 1; + QHBox* hbox = new QHBox( bigvbox ); + new QLabel( i18n("Your keys:"), hbox ); + QLabel* keyidsL = new QLabel( hbox ); + if( keyIDs[0].isEmpty() ) { + keyidsL->setText( i18n(" means 'no key'", "") ); + } + else { + keyidsL->setText( "0x" + keyIDs[0].toStringList().join( "\n0x" ) ); + } + keyidsL->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + /* + QListBox* keyidLB = new QListBox( hbox ); + if( keyIDs[0].isEmpty() ) { + keyidLB->insertItem( i18n("") ); + } + else { + keyidLB->insertStringList( keyIDs[0].toStringList() ); + } + keyidLB->setSelectionMode( QListBox::NoSelection ); + keyidLB->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + */ + QPushButton *button = new QPushButton( i18n("Change..."), hbox ); + mChangeButtonGroup->insert( button ); + button->setAutoDefault( false ); + hbox->setStretchFactor( keyidsL, 10 ); + mKeyIdsLabels.insert( 0, keyidsL ); + //hbox->setStretchFactor( keyidLB, 10 ); + //mKeyIdListBoxes.insert( 0, keyidLB ); + + new KSeparator( Horizontal, bigvbox ); + } + else { + mEncryptToSelf = 0; + // insert dummy KeyIdListBox + mKeyIdsLabels.insert( 0, 0 ); + //mKeyIdListBoxes.insert( 0, 0 ); + } + + QStringList::ConstIterator ait; + QValueVector::const_iterator kit; + int i; + for( ait = addresses.begin(), kit = keyIDs.begin(), i = 0; + ( ait != addresses.end() ) && ( kit != keyIDs.end() ); + ++ait, ++kit, ++i ) { + if( i == 0 ) { + ++kit; // skip the sender's key id + } + else { + new KSeparator( Horizontal, bigvbox ); + } + + QHBox *hbox = new QHBox( bigvbox ); + new QLabel( i18n("Recipient:"), hbox ); + QLabel *addressL = new QLabel( *ait, hbox ); + hbox->setStretchFactor( addressL, 10 ); + mAddressLabels.insert( i, addressL ); + + hbox = new QHBox( bigvbox ); + new QLabel( i18n("Encryption keys:"), hbox ); + QLabel* keyidsL = new QLabel( hbox ); + if( (*kit).isEmpty() ) { + keyidsL->setText( i18n(" means 'no key'", "") ); + } + else { + keyidsL->setText( "0x" + (*kit).toStringList().join( "\n0x" ) ); + } + keyidsL->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + /* + QListBox* keyidLB = new QListBox( hbox ); + if( (*kit).isEmpty() ) { + keyidLB->insertItem( i18n("") ); + } + else { + keyidLB->insertStringList( (*kit).toStringList() ); + } + keyidLB->setSelectionMode( QListBox::NoSelection ); + keyidLB->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + */ + QPushButton *button = new QPushButton( i18n("Change..."), hbox ); + mChangeButtonGroup->insert( button ); + button->setAutoDefault( false ); + hbox->setStretchFactor( keyidsL, 10 ); + mKeyIdsLabels.insert( i + 1, keyidsL ); + //hbox->setStretchFactor( keyidLB, 10 ); + //mKeyIdListBoxes.insert( i + 1, keyidLB ); + + hbox = new QHBox( bigvbox ); + new QLabel( i18n("Encryption preference:"), hbox ); + QComboBox *encrPrefCombo = new QComboBox( hbox ); + encrPrefCombo->insertItem( i18n("") ); + encrPrefCombo->insertItem( i18n("Never Encrypt with This Key") ); + encrPrefCombo->insertItem( i18n("Always Encrypt with This Key") ); + encrPrefCombo->insertItem( i18n("Encrypt Whenever Encryption is Possible") ); + encrPrefCombo->insertItem( i18n("Always Ask") ); + encrPrefCombo->insertItem( i18n("Ask Whenever Encryption is Possible") ); + + EncryptPref encrPref = pgp->encryptionPreference( *ait ); + switch( encrPref ) { + case NeverEncrypt: + encrPrefCombo->setCurrentItem( 1 ); + break; + case AlwaysEncrypt: + encrPrefCombo->setCurrentItem( 2 ); + break; + case AlwaysEncryptIfPossible: + encrPrefCombo->setCurrentItem( 3 ); + break; + case AlwaysAskForEncryption: + encrPrefCombo->setCurrentItem( 4 ); + break; + case AskWheneverPossible: + encrPrefCombo->setCurrentItem( 5 ); + break; + default: + encrPrefCombo->setCurrentItem( 0 ); + } + connect( encrPrefCombo, SIGNAL(activated(int)), + this, SLOT(slotPrefsChanged(int)) ); + mEncrPrefCombos.insert( i, encrPrefCombo ); + } + connect( mChangeButtonGroup, SIGNAL(clicked(int)), + this, SLOT(slotChangeEncryptionKey(int)) ); + + // calculate the optimal width for the dialog + int dialogWidth = marginHint() + + sv->frameWidth() + + bigvbox->sizeHint().width() + + sv->verticalScrollBar()->sizeHint().width() + + sv->frameWidth() + + marginHint() + + 2; + // calculate the optimal height for the dialog + int dialogHeight = marginHint() + + label->sizeHint().height() + + topLayout->spacing() + + sv->frameWidth() + + bigvbox->sizeHint().height() + + sv->horizontalScrollBar()->sizeHint().height() + + sv->frameWidth() + + topLayout->spacing() + + actionButton( KDialogBase::Cancel )->sizeHint().height() + + marginHint() + + 2; + // don't make the dialog too large + QRect desk = KGlobalSettings::desktopGeometry(this); + int screenWidth = desk.width(); + if( dialogWidth > 3*screenWidth/4 ) + dialogWidth = 3*screenWidth/4; + int screenHeight = desk.height(); + if( dialogHeight > 7*screenHeight/8 ) + dialogHeight = 7*screenHeight/8; + + setInitialSize( QSize( dialogWidth, dialogHeight ) ); +} + +void +KeyApprovalDialog::slotChangeEncryptionKey( int nr ) +{ + Kpgp::Module *pgp = Kpgp::Module::getKpgp(); + + kdDebug(5100)<<"Key approval dialog size is " + <selectPublicKeys( i18n("Encryption Key Selection"), + i18n("if in your language something like " + "'key(s)' isn't possible please " + "use the plural in the translation", + "Select the key(s) which should " + "be used to encrypt the message " + "to yourself."), + keyIds, + "", + mAllowedKeys ); + } + else { + keyIds = pgp->selectPublicKeys( i18n("Encryption Key Selection"), + i18n("if in your language something like " + "'key(s)' isn't possible please " + "use the plural in the translation", + "Select the key(s) which should " + "be used to encrypt the message " + "for\n%1") + .arg( mAddressLabels[nr-1]->text() ), + keyIds, + mAddressLabels[nr-1]->text(), + mAllowedKeys ); + } + if( !keyIds.isEmpty() ) { + mKeys[nr] = keyIds; + QLabel* keyidsL = mKeyIdsLabels[nr]; + keyidsL->setText( "0x" + keyIds.toStringList().join( "\n0x" ) ); + /* + QListBox* qlb = mKeyIdListBoxes[nr]; + qlb->clear(); + qlb->insertStringList( keyIds.toStringList() ); + */ + } +} + + +void +KeyApprovalDialog::slotOk() +{ + Kpgp::Module *pgp = Kpgp::Module::getKpgp(); + + if( pgp == 0 ) { + accept(); + return; + } + + if( mPrefsChanged ) { + // store the changed preferences + for( unsigned int i = 0; i < mAddressLabels.size(); i++ ) { + // traverse all Address and Encryption Preference widgets + EncryptPref encrPref; + switch( mEncrPrefCombos[i]->currentItem() ) { + case 1: + encrPref = NeverEncrypt; + break; + case 2: + encrPref = AlwaysEncrypt; + break; + case 3: + encrPref = AlwaysEncryptIfPossible; + break; + case 4: + encrPref = AlwaysAskForEncryption; + break; + case 5: + encrPref = AskWheneverPossible; + break; + default: + case 0: + encrPref = UnknownEncryptPref; + } + pgp->setEncryptionPreference( mAddressLabels[i]->text(), encrPref ); + } + } + + accept(); +} + + +void +KeyApprovalDialog::slotCancel() +{ + reject(); +} + + + +// ------------------------------------------------------------------------ +CipherTextDialog::CipherTextDialog( const QCString & text, + const QCString & charset, QWidget *parent, + const char *name, bool modal ) + :KDialogBase( parent, name, modal, i18n("OpenPGP Information"), Ok|Cancel, Ok) +{ + // FIXME (post KDE2.2): show some more info, e.g. the output of GnuPG/PGP + QFrame *page = makeMainWidget(); + QVBoxLayout *topLayout = new QVBoxLayout( page, 0, spacingHint() ); + + QLabel *label = new QLabel( page ); + label->setText(i18n("Result of the last encryption/sign operation:")); + topLayout->addWidget( label ); + + mEditBox = new QMultiLineEdit( page ); + mEditBox->setReadOnly(true); + topLayout->addWidget( mEditBox, 10 ); + + QString unicodeText; + if (charset.isEmpty()) + unicodeText = QString::fromLocal8Bit(text.data()); + else { + bool ok=true; + QTextCodec *codec = KGlobal::charsets()->codecForName(charset, ok); + if(!ok) + unicodeText = QString::fromLocal8Bit(text.data()); + else + unicodeText = codec->toUnicode(text.data(), text.length()); + } + + mEditBox->setText(unicodeText); + + setMinimumSize(); +} + +void CipherTextDialog::setMinimumSize() +{ + // this seems to force a layout of the entire document, so we get a + // a proper contentsWidth(). Is there a better way? + for ( int i = 0; i < mEditBox->paragraphs(); i++ ) + (void) mEditBox->paragraphRect( i ); + + mEditBox->setMinimumHeight( mEditBox->fontMetrics().lineSpacing() * 25 ); + + int textWidth = mEditBox->contentsWidth() + 30; + + +#if KDE_IS_VERSION( 3, 1, 90 ) + int maxWidth = KGlobalSettings::desktopGeometry(parentWidget()).width()-100; +#else + KConfig gc("kdeglobals", false, false); + gc.setGroup("Windows"); + int maxWidth; + if (QApplication::desktop()->isVirtualDesktop() && + gc.readBoolEntry("XineramaEnabled", true) && + gc.readBoolEntry("XineramaPlacementEnabled", true)) { + maxWidth = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(parentWidget())).width()-100; + } else { + maxWidth = QApplication::desktop()->geometry().width()-100; + } +#endif + + mEditBox->setMinimumWidth( QMIN( textWidth, maxWidth ) ); +} + +void KeyRequester::virtual_hook( int, void* ) {} + +void PublicKeyRequester::virtual_hook( int id, void* data ) { + base::virtual_hook( id, data ); +} + +void SecretKeyRequester::virtual_hook( int id, void* data ) { + base::virtual_hook( id, data ); +} + +} // namespace Kpgp + + + +#include "kpgpui.moc" -- cgit v1.2.1