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481 lines
18 KiB
481 lines
18 KiB
/***************************************************************************
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popuppublic.cpp - description
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-------------------
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begin : Sat Jun 29 2002
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copyright : (C) 2002 by Jean-Baptiste Mardelle
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email : bj@altern.org
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***************************************************************************/
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/***************************************************************************
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* *
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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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* *
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***************************************************************************/
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//////////////////////////////////////////////////////// code for choosing a public key from a list for encryption
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#include <tqlayout.h>
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#include <tqpushbutton.h>
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#include <tqptrlist.h>
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#include <tqwhatsthis.h>
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#include <tqpainter.h>
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#include <tqiconset.h>
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#include <tqbuttongroup.h>
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#include <tqcheckbox.h>
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#include <tqhbuttongroup.h>
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#include <tqtoolbutton.h>
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#include <tqtextcodec.h>
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#include <tdeversion.h>
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#include <klistview.h>
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#include <kprocess.h>
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#include <kprocio.h>
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#include <klocale.h>
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#include <kaccel.h>
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#if KDE_IS_VERSION( 3, 2, 90 )
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#include <klistviewsearchline.h>
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#endif
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#include <kactivelabel.h>
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#include <kaction.h>
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#include <kdebug.h>
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#include <kiconloader.h>
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#include <klineedit.h>
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#include "popuppublic.h"
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#include "kgpgsettings.h"
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#include "kgpgview.h"
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#include "kgpg.h"
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///////////////// klistviewitem special
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class UpdateViewItem2 : public KListViewItem
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{
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public:
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UpdateViewItem2(TQListView *parent, TQString name,TQString mail,TQString id,bool isDefault);
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virtual void paintCell(TQPainter *p, const TQColorGroup &cg,int col, int width, int align);
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virtual TQString key(int c,bool ) const;
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bool def;
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};
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UpdateViewItem2::UpdateViewItem2(TQListView *parent, TQString name,TQString mail,TQString id,bool isDefault)
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: KListViewItem(parent)
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{
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def=isDefault;
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setText(0,name);
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setText(1,mail);
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setText(2,id);
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}
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void UpdateViewItem2::paintCell(TQPainter *p, const TQColorGroup &cg,int column, int width, int tqalignment)
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{
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if ((def) && (column<2)) {
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TQFont font(p->font());
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font.setBold(true);
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p->setFont(font);
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}
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KListViewItem::paintCell(p, cg, column, width, tqalignment);
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}
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TQString UpdateViewItem2 :: key(int c,bool ) const
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{
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return text(c).lower();
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}
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/////////////// main view
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popupPublic::popupPublic(TQWidget *parent, const char *name,TQString sfile,bool filemode,KShortcut goDefaultKey):
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KDialogBase( Plain, i18n("Select Public Key"), Details | Ok | Cancel, Ok, parent, name,true)
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{
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TQWidget *page = plainPage();
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TQVBoxLayout *vbox=new TQVBoxLayout(page,0,spacingHint());
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vbox->setAutoAdd(true);
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setButtonText(KDialogBase::Details,i18n("Options"));
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if (KGpgSettings::allowCustomEncryptionOptions())
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customOptions=KGpgSettings::customEncryptionOptions();
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KIconLoader *loader = KGlobal::iconLoader();
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keyPair=loader->loadIcon("kgpg_key2",KIcon::Small,20);
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keySingle=loader->loadIcon("kgpg_key1",KIcon::Small,20);
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keyGroup=loader->loadIcon("kgpg_key3",KIcon::Small,20);
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if (filemode) setCaption(i18n("Select Public Key for %1").tqarg(sfile));
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fmode=filemode;
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TQHButtonGroup *hBar=new TQHButtonGroup(page);
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//hBar->setFrameStyle(TQFrame::NoFrame);
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hBar->setMargin(0);
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#if KDE_IS_VERSION( 3, 2, 90 )
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TQToolButton *clearSearch = new TQToolButton(hBar);
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clearSearch->setTextLabel(i18n("Clear Search"), true);
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clearSearch->setIconSet(SmallIconSet(TQApplication::reverseLayout() ? "clear_left"
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: "locationbar_erase"));
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(void) new TQLabel(i18n("Search: "),hBar);
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KListViewSearchLine* listViewSearch = new KListViewSearchLine(hBar);
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connect(clearSearch, TQT_SIGNAL(pressed()), listViewSearch, TQT_SLOT(clear()));
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#endif
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keysList = new KListView( page );
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keysList->addColumn(i18n("Name"));
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keysList->addColumn(i18n("Email"));
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keysList->addColumn(i18n("ID"));
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#if KDE_IS_VERSION( 3, 2, 90 )
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listViewSearch->setListView(keysList);
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#endif
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keysList->setRootIsDecorated(false);
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page->setMinimumSize(540,200);
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keysList->setShowSortIndicator(true);
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keysList->setFullWidth(true);
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keysList->setAllColumnsShowFocus(true);
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keysList->setSelectionModeExt(KListView::Extended);
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keysList->setColumnWidthMode(0,TQListView::Manual);
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keysList->setColumnWidthMode(1,TQListView::Manual);
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keysList->setColumnWidth(0,210);
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keysList->setColumnWidth(1,210);
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boutonboxoptions=new TQButtonGroup(5,Qt::Vertical ,page,0);
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KActionCollection *actcol=new KActionCollection(this);
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(void) new KAction(i18n("&Go to Default Key"),goDefaultKey, TQT_TQOBJECT(this), TQT_SLOT(slotGotoDefaultKey()),actcol,"go_default_key");
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CBarmor=new TQCheckBox(i18n("ASCII armored encryption"),boutonboxoptions);
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CBuntrusted=new TQCheckBox(i18n("Allow encryption with untrusted keys"),boutonboxoptions);
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CBhideid=new TQCheckBox(i18n("Hide user id"),boutonboxoptions);
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setDetailsWidget(boutonboxoptions);
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TQWhatsThis::add
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(keysList,i18n("<b>Public keys list</b>: select the key that will be used for encryption."));
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TQWhatsThis::add
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(CBarmor,i18n("<b>ASCII encryption</b>: makes it possible to open the encrypted file/message in a text editor"));
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TQWhatsThis::add
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(CBhideid,i18n("<b>Hide user ID</b>: Do not put the keyid into encrypted packets. This option hides the receiver "
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"of the message and is a countermeasure against traffic analysis. It may slow down the decryption process because "
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"all available secret keys are tried."));
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TQWhatsThis::add
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(CBuntrusted,i18n("<b>Allow encryption with untrusted keys</b>: when you import a public key, it is usually "
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"marked as untrusted and you cannot use it unless you sign it in order to make it 'trusted'. Checking this "
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"box enables you to use any key, even if it has not be signed."));
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if (filemode) {
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TQWidget *parentBox=new TQWidget(boutonboxoptions);
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TQHBoxLayout *shredBox=new TQHBoxLayout(parentBox,0);
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//shredBox->setFrameStyle(TQFrame::NoFrame);
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//shredBox->setMargin(0);
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CBshred=new TQCheckBox(i18n("Shred source file"),parentBox);
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TQWhatsThis::add
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(CBshred,i18n("<b>Shred source file</b>: permanently remove source file. No recovery will be possible"));
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TQString shredWhatsThis = i18n( "<qt><b>Shred source file:</b><br /><p>Checking this option will shred (overwrite several times before erasing) the files you have encrypted. This way, it is almost impossible that the source file is recovered.</p><p><b>But you must be aware that this is not secure</b> on all file systems, and that parts of the file may have been saved in a temporary file or in the spooler of your printer if you previously opened it in an editor or tried to print it. Only works on files (not on folders).</p></qt>");
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KActiveLabel *warn= new KActiveLabel( i18n("<a href=\"whatsthis:%1\">Read this before using shredding</a>").tqarg(shredWhatsThis),parentBox );
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shredBox->addWidget(CBshred);
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shredBox->addWidget(warn);
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}
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CBsymmetric=new TQCheckBox(i18n("Symmetrical encryption"),boutonboxoptions);
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TQWhatsThis::add
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(CBsymmetric,i18n("<b>Symmetrical encryption</b>: encryption does not use keys. You just need to give a password "
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"to encrypt/decrypt the file"));
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TQObject::connect(CBsymmetric,TQT_SIGNAL(toggled(bool)),this,TQT_SLOT(isSymetric(bool)));
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CBarmor->setChecked( KGpgSettings::asciiArmor() );
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CBuntrusted->setChecked( KGpgSettings::allowUntrustedKeys() );
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CBhideid->setChecked( KGpgSettings::hideUserID() );
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if (filemode) CBshred->setChecked( KGpgSettings::shredSource() );
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if (KGpgSettings::allowCustomEncryptionOptions()) {
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TQHButtonGroup *bGroup = new TQHButtonGroup(page);
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//bGroup->setFrameStyle(TQFrame::NoFrame);
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(void) new TQLabel(i18n("Custom option:"),bGroup);
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KLineEdit *optiontxt=new KLineEdit(bGroup);
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optiontxt->setText(customOptions);
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TQWhatsThis::add
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(optiontxt,i18n("<b>Custom option</b>: for experienced users only, allows you to enter a gpg command line option, like: '--armor'"));
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TQObject::connect(optiontxt,TQT_SIGNAL(textChanged ( const TQString & )),this,TQT_SLOT(customOpts(const TQString & )));
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}
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TQObject::connect(keysList,TQT_SIGNAL(doubleClicked(TQListViewItem *,const TQPoint &,int)),this,TQT_SLOT(slotOk()));
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// TQObject::connect(this,TQT_SIGNAL(okClicked()),this,TQT_SLOT(crypte()));
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TQObject::connect(CBuntrusted,TQT_SIGNAL(toggled(bool)),this,TQT_SLOT(refresh(bool)));
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char line[200]="\0";
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FILE *fp2;
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seclist=TQString();
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fp2 = popen("gpg --no-secmem-warning --no-tty --with-colon --list-secret-keys ", "r");
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while ( fgets( line, sizeof(line), fp2))
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{
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TQString readLine=TQString::fromUtf8(line);
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if (readLine.startsWith("sec")) seclist+=", 0x"+readLine.section(":",4,4).right(8);
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}
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pclose(fp2);
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trusted=CBuntrusted->isChecked();
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refreshkeys();
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setMinimumSize(550,200);
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updateGeometry();
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keysList->setFocus();
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show();
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}
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popupPublic::~popupPublic()
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{}
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void popupPublic::slotAccept()
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{
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accept();
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}
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void popupPublic::enable()
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{
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TQListViewItem *current = keysList->firstChild();
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if (current==NULL)
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return;
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current->setVisible(true);
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while ( current->nextSibling() ) {
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current = current->nextSibling();
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current->setVisible(true);
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}
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keysList->ensureItemVisible(keysList->currentItem());
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}
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void popupPublic::sort()
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{
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bool reselect=false;
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TQListViewItem *current = keysList->firstChild();
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if (current==NULL)
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return;
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if ((untrustedList.find(current->text(2))!=untrustedList.end()) && (!current->text(2).isEmpty())){
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if (current->isSelected()) {
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current->setSelected(false);
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reselect=true;
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}
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current->setVisible(false);
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}
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while ( current->nextSibling() ) {
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current = current->nextSibling();
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if ((untrustedList.find(current->text(2))!=untrustedList.end()) && (!current->text(2).isEmpty())) {
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if (current->isSelected()) {
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current->setSelected(false);
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reselect=true;
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}
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current->setVisible(false);
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}
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}
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if (reselect || !keysList->currentItem()->isVisible()) {
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TQListViewItem *firstvisible;
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firstvisible=keysList->firstChild();
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while (firstvisible->isVisible()!=true) {
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firstvisible=firstvisible->nextSibling();
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if (firstvisible==NULL)
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return;
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}
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keysList->setSelected(firstvisible,true);
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keysList->setCurrentItem(firstvisible);
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keysList->ensureItemVisible(firstvisible);
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}
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}
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void popupPublic::isSymetric(bool state)
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{
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keysList->setEnabled(!state);
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CBuntrusted->setEnabled(!state);
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CBhideid->setEnabled(!state);
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}
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void popupPublic::customOpts(const TQString &str)
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{
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customOptions=str;
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}
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void popupPublic::slotGotoDefaultKey()
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{
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TQListViewItem *myDefaulKey = keysList->findItem(KGpgSettings::defaultKey(),2);
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keysList->clearSelection();
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keysList->setCurrentItem(myDefaulKey);
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keysList->setSelected(myDefaulKey,true);
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keysList->ensureItemVisible(myDefaulKey);
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}
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void popupPublic::refresh(bool state)
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{
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if (state)
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enable();
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else
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sort();
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}
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void popupPublic::refreshkeys()
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{
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keysList->clear();
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TQStringList groups= TQStringList::split(",", KGpgSettings::groups());
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if (!groups.isEmpty())
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{
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for ( TQStringList::Iterator it = groups.begin(); it != groups.end(); ++it )
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{
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if (!TQString(*it).isEmpty())
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{
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UpdateViewItem2 *item=new UpdateViewItem2(keysList,TQString(*it),TQString(),TQString(),false);
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item->setPixmap(0,keyGroup);
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}
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}
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}
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KProcIO *encid=new KProcIO(TQTextCodec::codecForLocale());
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*encid << "gpg"<<"--no-secmem-warning"<<"--no-tty"<<"--with-colon"<<"--list-keys";
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///////// when process ends, update dialog infos
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TQObject::connect(encid, TQT_SIGNAL(processExited(KProcess *)),this, TQT_SLOT(slotpreselect()));
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TQObject::connect(encid, TQT_SIGNAL(readReady(KProcIO *)),this, TQT_SLOT(slotprocread(KProcIO *)));
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encid->start(KProcess::NotifyOnExit,true);
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}
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void popupPublic::slotpreselect()
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{
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TQListViewItem *it=NULL;
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if (!keysList->firstChild()) return;
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if (fmode) it=keysList->findItem(KGpgSettings::defaultKey(),2);
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if (!trusted)
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sort();
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if (fmode)
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{
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keysList->clearSelection();
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keysList->setSelected(it,true);
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keysList->setCurrentItem(it);
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keysList->ensureItemVisible(it);
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}
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emit keyListFilled();
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}
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void popupPublic::slotSetVisible()
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{
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keysList->ensureItemVisible(keysList->currentItem());
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}
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void popupPublic::slotprocread(KProcIO *p)
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{
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///////////////////////////////////////////////////////////////// extract encryption keys
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bool dead;
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TQString tst,keyname,keymail;
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TQString defaultKey = KGpgSettings::defaultKey().right(8);
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while (p->readln(tst)!=-1) {
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if (tst.startsWith("pub")) {
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TQStringList keyString=TQStringList::split(":",tst,true);
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dead=false;
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const TQString trust=keyString[1];
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TQString val=keyString[6];
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TQString id=TQString("0x"+keyString[4].right(8));
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if (val.isEmpty())
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val=i18n("Unlimited");
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TQString tr;
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switch( trust[0] ) {
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case 'o':
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untrustedList<<id;
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break;
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case 'i':
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dead=true;
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break;
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case 'd':
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dead=true;
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break;
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case 'r':
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dead=true;
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break;
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case 'e':
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dead=true;
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break;
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case 'q':
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untrustedList<<id;
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break;
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case 'n':
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untrustedList<<id;
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break;
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case 'm':
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untrustedList<<id;
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break;
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case 'f':
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break;
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case 'u':
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break;
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default:
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untrustedList<<id;
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break;
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}
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if (keyString[11].find('D')!=-1) dead=true;
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tst=keyString[9];
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if (tst.find("<")!=-1) {
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keymail=tst.section('<',-1,-1);
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keymail.truncate(keymail.length()-1);
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keyname=tst.section('<',0,0);
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//if (keyname.find("(")!=-1)
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// keyname=keyname.section('(',0,0);
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} else {
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keymail=TQString();
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keyname=tst;//.section('(',0,0);
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}
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if ((!dead) && (!tst.isEmpty())) {
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bool isDefaultKey=false;
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if (id.right(8)==defaultKey) isDefaultKey=true;
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UpdateViewItem2 *item=new UpdateViewItem2(keysList,keyname,keymail,id,isDefaultKey);
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//KListViewItem *sub= new KListViewItem(item,i18n("ID: %1, trust: %2, validity: %3").tqarg(id).tqarg(tr).tqarg(val));
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//sub->setSelectable(false);
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if (seclist.find(tst,0,FALSE)!=-1)
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item->setPixmap(0,keyPair);
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else
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item->setPixmap(0,keySingle);
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}
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}
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}
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}
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void popupPublic::slotOk()
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{
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////// emit selected data
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kdDebug(2100)<<"Ok pressed"<<endl;
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TQStringList selectedKeys;
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TQString userid;
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TQPtrList<TQListViewItem> list=keysList->selectedItems();
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for ( uint i = 0; i < list.count(); ++i )
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if ( list.at(i) && list.at(i)->isVisible()) {
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if (!list.at(i)->text(2).isEmpty()) selectedKeys<<list.at(i)->text(2);
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else selectedKeys<<list.at(i)->text(0);
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}
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if (selectedKeys.isEmpty() && !CBsymmetric->isChecked())
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return;
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if (CBsymmetric->isChecked()) selectedKeys=NULL;
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kdDebug(2100)<<"Selected Key:"<<selectedKeys<<endl;
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TQStringList returnOptions;
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if (CBuntrusted->isChecked())
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returnOptions<<"--always-trust";
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if (CBarmor->isChecked())
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returnOptions<<"--armor";
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if (CBhideid->isChecked())
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returnOptions<<"--throw-keyid";
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if ((KGpgSettings::allowCustomEncryptionOptions()) && (!customOptions.stripWhiteSpace().isEmpty()))
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returnOptions.operator+ (TQStringList::split(TQString(" "),customOptions.simplifyWhiteSpace()));
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//hide();
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if (fmode)
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emit selectedKey(selectedKeys,returnOptions,CBshred->isChecked(),CBsymmetric->isChecked());
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else
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emit selectedKey(selectedKeys,returnOptions,false,CBsymmetric->isChecked());
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|
accept();
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|
}
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#include "popuppublic.moc"
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