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/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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"