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Diffstat (limited to 'kgpg/popuppublic.cpp')
| -rw-r--r-- | kgpg/popuppublic.cpp | 480 |
1 files changed, 480 insertions, 0 deletions
diff --git a/kgpg/popuppublic.cpp b/kgpg/popuppublic.cpp new file mode 100644 index 0000000..167423c --- /dev/null +++ b/kgpg/popuppublic.cpp @@ -0,0 +1,480 @@ +/*************************************************************************** + popuppublic.cpp - description + ------------------- + begin : Sat Jun 29 2002 + copyright : (C) 2002 by Jean-Baptiste Mardelle + email : bj@altern.org + ***************************************************************************/ + +/*************************************************************************** + * * + * This program 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. * + * * + ***************************************************************************/ + +//////////////////////////////////////////////////////// code for choosing a public key from a list for encryption +#include <qlayout.h> +#include <qpushbutton.h> +#include <qptrlist.h> +#include <qwhatsthis.h> +#include <qpainter.h> +#include <qiconset.h> +#include <qbuttongroup.h> +#include <qcheckbox.h> +#include <qhbuttongroup.h> +#include <qtoolbutton.h> +#include <qtextcodec.h> + +#include <kdeversion.h> +#include <klistview.h> +#include <kprocess.h> +#include <kprocio.h> +#include <klocale.h> +#include <kaccel.h> +#if KDE_IS_VERSION( 3, 2, 90 ) +#include <klistviewsearchline.h> +#endif +#include <kactivelabel.h> +#include <kaction.h> +#include <kdebug.h> +#include <kiconloader.h> +#include <klineedit.h> + + +#include "popuppublic.h" +#include "kgpgsettings.h" +#include "kgpgview.h" +#include "kgpg.h" + +///////////////// klistviewitem special + +class UpdateViewItem2 : public KListViewItem +{ +public: + UpdateViewItem2(QListView *parent, QString name,QString mail,QString id,bool isDefault); + virtual void paintCell(QPainter *p, const QColorGroup &cg,int col, int width, int align); + virtual QString key(int c,bool ) const; + bool def; +}; + +UpdateViewItem2::UpdateViewItem2(QListView *parent, QString name,QString mail,QString id,bool isDefault) + : KListViewItem(parent) +{ +def=isDefault; + setText(0,name); + setText(1,mail); + setText(2,id); +} + + +void UpdateViewItem2::paintCell(QPainter *p, const QColorGroup &cg,int column, int width, int alignment) +{ + if ((def) && (column<2)) { + QFont font(p->font()); + font.setBold(true); + p->setFont(font); + } + KListViewItem::paintCell(p, cg, column, width, alignment); +} + +QString UpdateViewItem2 :: key(int c,bool ) const +{ + return text(c).lower(); +} + +/////////////// main view + +popupPublic::popupPublic(QWidget *parent, const char *name,QString sfile,bool filemode,KShortcut goDefaultKey): +KDialogBase( Plain, i18n("Select Public Key"), Details | Ok | Cancel, Ok, parent, name,true) +{ + + QWidget *page = plainPage(); + QVBoxLayout *vbox=new QVBoxLayout(page,0,spacingHint()); + vbox->setAutoAdd(true); + + setButtonText(KDialogBase::Details,i18n("Options")); + + if (KGpgSettings::allowCustomEncryptionOptions()) + customOptions=KGpgSettings::customEncryptionOptions(); + + KIconLoader *loader = KGlobal::iconLoader(); + + keyPair=loader->loadIcon("kgpg_key2",KIcon::Small,20); + keySingle=loader->loadIcon("kgpg_key1",KIcon::Small,20); + keyGroup=loader->loadIcon("kgpg_key3",KIcon::Small,20); + + if (filemode) setCaption(i18n("Select Public Key for %1").arg(sfile)); + fmode=filemode; + + QHButtonGroup *hBar=new QHButtonGroup(page); + //hBar->setFrameStyle(QFrame::NoFrame); + hBar->setMargin(0); + +#if KDE_IS_VERSION( 3, 2, 90 ) + QToolButton *clearSearch = new QToolButton(hBar); + clearSearch->setTextLabel(i18n("Clear Search"), true); + clearSearch->setIconSet(SmallIconSet(QApplication::reverseLayout() ? "clear_left" + : "locationbar_erase")); + (void) new QLabel(i18n("Search: "),hBar); + KListViewSearchLine* listViewSearch = new KListViewSearchLine(hBar); + connect(clearSearch, SIGNAL(pressed()), listViewSearch, SLOT(clear())); +#endif + + keysList = new KListView( page ); + keysList->addColumn(i18n("Name")); + keysList->addColumn(i18n("Email")); + keysList->addColumn(i18n("ID")); + +#if KDE_IS_VERSION( 3, 2, 90 ) + listViewSearch->setListView(keysList); +#endif + + keysList->setRootIsDecorated(false); + page->setMinimumSize(540,200); + keysList->setShowSortIndicator(true); + keysList->setFullWidth(true); + keysList->setAllColumnsShowFocus(true); + keysList->setSelectionModeExt(KListView::Extended); + keysList->setColumnWidthMode(0,QListView::Manual); + keysList->setColumnWidthMode(1,QListView::Manual); + keysList->setColumnWidth(0,210); + keysList->setColumnWidth(1,210); + + boutonboxoptions=new QButtonGroup(5,Qt::Vertical ,page,0); + + KActionCollection *actcol=new KActionCollection(this); + (void) new KAction(i18n("&Go to Default Key"),goDefaultKey, this, SLOT(slotGotoDefaultKey()),actcol,"go_default_key"); + + + CBarmor=new QCheckBox(i18n("ASCII armored encryption"),boutonboxoptions); + CBuntrusted=new QCheckBox(i18n("Allow encryption with untrusted keys"),boutonboxoptions); + CBhideid=new QCheckBox(i18n("Hide user id"),boutonboxoptions); + setDetailsWidget(boutonboxoptions); + QWhatsThis::add + (keysList,i18n("<b>Public keys list</b>: select the key that will be used for encryption.")); + QWhatsThis::add + (CBarmor,i18n("<b>ASCII encryption</b>: makes it possible to open the encrypted file/message in a text editor")); + QWhatsThis::add + (CBhideid,i18n("<b>Hide user ID</b>: Do not put the keyid into encrypted packets. This option hides the receiver " + "of the message and is a countermeasure against traffic analysis. It may slow down the decryption process because " + "all available secret keys are tried.")); + QWhatsThis::add + (CBuntrusted,i18n("<b>Allow encryption with untrusted keys</b>: when you import a public key, it is usually " + "marked as untrusted and you cannot use it unless you sign it in order to make it 'trusted'. Checking this " + "box enables you to use any key, even if it has not be signed.")); + + if (filemode) { + QWidget *parentBox=new QWidget(boutonboxoptions); + QHBoxLayout *shredBox=new QHBoxLayout(parentBox,0); + //shredBox->setFrameStyle(QFrame::NoFrame); + //shredBox->setMargin(0); + CBshred=new QCheckBox(i18n("Shred source file"),parentBox); + QWhatsThis::add + (CBshred,i18n("<b>Shred source file</b>: permanently remove source file. No recovery will be possible")); + + QString 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>"); + KActiveLabel *warn= new KActiveLabel( i18n("<a href=\"whatsthis:%1\">Read this before using shredding</a>").arg(shredWhatsThis),parentBox ); + shredBox->addWidget(CBshred); + shredBox->addWidget(warn); + } + + CBsymmetric=new QCheckBox(i18n("Symmetrical encryption"),boutonboxoptions); + QWhatsThis::add + (CBsymmetric,i18n("<b>Symmetrical encryption</b>: encryption does not use keys. You just need to give a password " + "to encrypt/decrypt the file")); + QObject::connect(CBsymmetric,SIGNAL(toggled(bool)),this,SLOT(isSymetric(bool))); + + CBarmor->setChecked( KGpgSettings::asciiArmor() ); + CBuntrusted->setChecked( KGpgSettings::allowUntrustedKeys() ); + CBhideid->setChecked( KGpgSettings::hideUserID() ); + if (filemode) CBshred->setChecked( KGpgSettings::shredSource() ); + + if (KGpgSettings::allowCustomEncryptionOptions()) { + QHButtonGroup *bGroup = new QHButtonGroup(page); + //bGroup->setFrameStyle(QFrame::NoFrame); + (void) new QLabel(i18n("Custom option:"),bGroup); + KLineEdit *optiontxt=new KLineEdit(bGroup); + optiontxt->setText(customOptions); + QWhatsThis::add + (optiontxt,i18n("<b>Custom option</b>: for experienced users only, allows you to enter a gpg command line option, like: '--armor'")); + QObject::connect(optiontxt,SIGNAL(textChanged ( const QString & )),this,SLOT(customOpts(const QString & ))); + } + QObject::connect(keysList,SIGNAL(doubleClicked(QListViewItem *,const QPoint &,int)),this,SLOT(slotOk())); +// QObject::connect(this,SIGNAL(okClicked()),this,SLOT(crypte())); + QObject::connect(CBuntrusted,SIGNAL(toggled(bool)),this,SLOT(refresh(bool))); + + char line[200]="\0"; + FILE *fp2; + seclist=QString::null; + + fp2 = popen("gpg --no-secmem-warning --no-tty --with-colon --list-secret-keys ", "r"); + while ( fgets( line, sizeof(line), fp2)) + { + QString readLine=QString::fromUtf8(line); + if (readLine.startsWith("sec")) seclist+=", 0x"+readLine.section(":",4,4).right(8); + } + pclose(fp2); + + trusted=CBuntrusted->isChecked(); + + refreshkeys(); + setMinimumSize(550,200); + updateGeometry(); + keysList->setFocus(); + show(); +} + +popupPublic::~popupPublic() +{} + + +void popupPublic::slotAccept() +{ +accept(); +} + +void popupPublic::enable() +{ + QListViewItem *current = keysList->firstChild(); + if (current==NULL) + return; + current->setVisible(true); + while ( current->nextSibling() ) { + current = current->nextSibling(); + current->setVisible(true); + } + keysList->ensureItemVisible(keysList->currentItem()); +} + +void popupPublic::sort() +{ + bool reselect=false; + QListViewItem *current = keysList->firstChild(); + if (current==NULL) + return; + + if ((untrustedList.find(current->text(2))!=untrustedList.end()) && (!current->text(2).isEmpty())){ + if (current->isSelected()) { + current->setSelected(false); + reselect=true; + } + current->setVisible(false); + } + + while ( current->nextSibling() ) { + current = current->nextSibling(); + if ((untrustedList.find(current->text(2))!=untrustedList.end()) && (!current->text(2).isEmpty())) { + if (current->isSelected()) { + current->setSelected(false); + reselect=true; + } + current->setVisible(false); + } + } + + if (reselect || !keysList->currentItem()->isVisible()) { + QListViewItem *firstvisible; + firstvisible=keysList->firstChild(); + while (firstvisible->isVisible()!=true) { + firstvisible=firstvisible->nextSibling(); + if (firstvisible==NULL) + return; + } + keysList->setSelected(firstvisible,true); + keysList->setCurrentItem(firstvisible); + keysList->ensureItemVisible(firstvisible); + } +} + +void popupPublic::isSymetric(bool state) +{ + keysList->setEnabled(!state); + CBuntrusted->setEnabled(!state); + CBhideid->setEnabled(!state); +} + + +void popupPublic::customOpts(const QString &str) +{ + customOptions=str; +} + +void popupPublic::slotGotoDefaultKey() +{ + QListViewItem *myDefaulKey = keysList->findItem(KGpgSettings::defaultKey(),2); + keysList->clearSelection(); + keysList->setCurrentItem(myDefaulKey); + keysList->setSelected(myDefaulKey,true); + keysList->ensureItemVisible(myDefaulKey); +} + +void popupPublic::refresh(bool state) +{ + if (state) + enable(); + else + sort(); +} + +void popupPublic::refreshkeys() +{ + keysList->clear(); + QStringList groups= QStringList::split(",", KGpgSettings::groups()); + if (!groups.isEmpty()) + { + for ( QStringList::Iterator it = groups.begin(); it != groups.end(); ++it ) + { + if (!QString(*it).isEmpty()) + { + UpdateViewItem2 *item=new UpdateViewItem2(keysList,QString(*it),QString::null,QString::null,false); + item->setPixmap(0,keyGroup); + } + } + } + KProcIO *encid=new KProcIO(QTextCodec::codecForLocale()); + *encid << "gpg"<<"--no-secmem-warning"<<"--no-tty"<<"--with-colon"<<"--list-keys"; + ///////// when process ends, update dialog infos + QObject::connect(encid, SIGNAL(processExited(KProcess *)),this, SLOT(slotpreselect())); + QObject::connect(encid, SIGNAL(readReady(KProcIO *)),this, SLOT(slotprocread(KProcIO *))); + encid->start(KProcess::NotifyOnExit,true); +} + +void popupPublic::slotpreselect() +{ +QListViewItem *it=NULL; +if (!keysList->firstChild()) return; + if (fmode) it=keysList->findItem(KGpgSettings::defaultKey(),2); +if (!trusted) + sort(); +if (fmode) +{ + keysList->clearSelection(); + keysList->setSelected(it,true); + keysList->setCurrentItem(it); + keysList->ensureItemVisible(it); +} +emit keyListFilled(); +} + +void popupPublic::slotSetVisible() +{ + keysList->ensureItemVisible(keysList->currentItem()); +} + +void popupPublic::slotprocread(KProcIO *p) +{ + ///////////////////////////////////////////////////////////////// extract encryption keys + bool dead; + QString tst,keyname,keymail; + + QString defaultKey = KGpgSettings::defaultKey().right(8); + + while (p->readln(tst)!=-1) { + if (tst.startsWith("pub")) { + QStringList keyString=QStringList::split(":",tst,true); + dead=false; + const QString trust=keyString[1]; + QString val=keyString[6]; + QString id=QString("0x"+keyString[4].right(8)); + if (val.isEmpty()) + val=i18n("Unlimited"); + QString tr; + switch( trust[0] ) { + case 'o': + untrustedList<<id; + break; + case 'i': + dead=true; + break; + case 'd': + dead=true; + break; + case 'r': + dead=true; + break; + case 'e': + dead=true; + break; + case 'q': + untrustedList<<id; + break; + case 'n': + untrustedList<<id; + break; + case 'm': + untrustedList<<id; + break; + case 'f': + break; + case 'u': + break; + default: + untrustedList<<id; + break; + } + if (keyString[11].find('D')!=-1) dead=true; + tst=keyString[9]; + if (tst.find("<")!=-1) { + keymail=tst.section('<',-1,-1); + keymail.truncate(keymail.length()-1); + keyname=tst.section('<',0,0); + //if (keyname.find("(")!=-1) + // keyname=keyname.section('(',0,0); + } else { + keymail=QString::null; + keyname=tst;//.section('(',0,0); + } + if ((!dead) && (!tst.isEmpty())) { + bool isDefaultKey=false; + if (id.right(8)==defaultKey) isDefaultKey=true; + UpdateViewItem2 *item=new UpdateViewItem2(keysList,keyname,keymail,id,isDefaultKey); + //KListViewItem *sub= new KListViewItem(item,i18n("ID: %1, trust: %2, validity: %3").arg(id).arg(tr).arg(val)); + //sub->setSelectable(false); + if (seclist.find(tst,0,FALSE)!=-1) + item->setPixmap(0,keyPair); + else + item->setPixmap(0,keySingle); + } + } + } +} + + +void popupPublic::slotOk() +{ + ////// emit selected data +kdDebug(2100)<<"Ok pressed"<<endl; + QStringList selectedKeys; + QString userid; + QPtrList<QListViewItem> list=keysList->selectedItems(); + + for ( uint i = 0; i < list.count(); ++i ) + if ( list.at(i) && list.at(i)->isVisible()) { + if (!list.at(i)->text(2).isEmpty()) selectedKeys<<list.at(i)->text(2); + else selectedKeys<<list.at(i)->text(0); + } + if (selectedKeys.isEmpty() && !CBsymmetric->isChecked()) + return; + if (CBsymmetric->isChecked()) selectedKeys=NULL; +kdDebug(2100)<<"Selected Key:"<<selectedKeys<<endl; + QStringList returnOptions; + if (CBuntrusted->isChecked()) + returnOptions<<"--always-trust"; + if (CBarmor->isChecked()) + returnOptions<<"--armor"; + if (CBhideid->isChecked()) + returnOptions<<"--throw-keyid"; + if ((KGpgSettings::allowCustomEncryptionOptions()) && (!customOptions.stripWhiteSpace().isEmpty())) + returnOptions.operator+ (QStringList::split(QString(" "),customOptions.simplifyWhiteSpace())); + //hide(); + if (fmode) + emit selectedKey(selectedKeys,returnOptions,CBshred->isChecked(),CBsymmetric->isChecked()); + else + emit selectedKey(selectedKeys,returnOptions,false,CBsymmetric->isChecked()); + accept(); +} + +#include "popuppublic.moc" |