kio Library API Documentation

ksslinfodlg.cc

00001 /* This file is part of the KDE project
00002  *
00003  * Copyright (C) 2000,2001 George Staikos <staikos@kde.org>
00004  * Copyright (C) 2000 Malte Starostik <malte@kde.org>
00005  *
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Library General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2 of the License, or (at your option) any later version.
00010  *
00011  * This library is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Library General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Library General Public License
00017  * along with this library; see the file COPYING.LIB.  If not, write to
00018  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00019  * Boston, MA 02111-1307, USA.
00020  */
00021 
00022 #include "ksslinfodlg.h"
00023 
00024 #include <kssl.h>
00025 
00026 #include <qlayout.h>
00027 #include <kpushbutton.h>
00028 #include <qframe.h>
00029 #include <qlabel.h>
00030 #include <qscrollview.h>
00031 #include <qfile.h>
00032 
00033 #include <kapplication.h>
00034 #include <kglobal.h>
00035 #include <klocale.h>
00036 #include <kprocess.h>
00037 #include <kiconloader.h>
00038 #include <kglobalsettings.h>
00039 #include <ksqueezedtextlabel.h>
00040 #include <kurllabel.h>
00041 #include <kstdguiitem.h>
00042 //#include <kstandarddirs.h>
00043 //#include <krun.h>
00044 #include <kcombobox.h>
00045 #include "ksslcertificate.h"
00046 #include "ksslcertchain.h"
00047 #include "ksslsigners.h"
00048 
00049 
00050 class KSSLInfoDlg::KSSLInfoDlgPrivate {
00051 private:
00052     friend class KSSLInfoDlg;
00053     bool m_secCon;
00054     QGridLayout *m_layout;
00055     KComboBox *_chain;
00056     KSSLCertificate *_cert;
00057     KSSLCertificate::KSSLValidationList _cert_ksvl;
00058 
00059     bool inQuestion;
00060 
00061     QLabel *_serialNum;
00062     QLabel *_csl;
00063     QLabel *_validFrom;
00064     QLabel *_validUntil;
00065     QLabel *_digest;
00066 
00067     QLabel *pixmap;
00068     QLabel *info;
00069 
00070     KSSLCertBox *_subject, *_issuer;
00071 };
00072 
00073 
00074 
00075 KSSLInfoDlg::KSSLInfoDlg(bool secureConnection, QWidget *parent, const char *name, bool modal)
00076  : KDialog(parent, name, modal, Qt::WDestructiveClose), d(new KSSLInfoDlgPrivate) {
00077     QVBoxLayout *topLayout = new QVBoxLayout(this, KDialog::marginHint(), KDialog::spacingHint());
00078     d->m_secCon = secureConnection;
00079     d->m_layout = new QGridLayout(topLayout, 3, 3, KDialog::spacingHint());
00080     d->m_layout->setColStretch(1, 1);
00081     d->m_layout->setColStretch(2, 1);
00082 
00083     d->pixmap = new QLabel(this);
00084     d->m_layout->addWidget(d->pixmap, 0, 0);
00085 
00086     d->info = new QLabel(this);
00087     d->m_layout->addWidget(d->info, 0, 1);
00088 
00089     if (KSSL::doesSSLWork()) {
00090         if (d->m_secCon) {
00091             d->pixmap->setPixmap(BarIcon("encrypted"));
00092             d->info->setText(i18n("Current connection is secured with SSL."));
00093         } else {
00094             d->pixmap->setPixmap(BarIcon("decrypted"));
00095             d->info->setText(i18n("Current connection is not secured with SSL."));
00096         }
00097     } else {
00098         d->pixmap->setPixmap(BarIcon("decrypted"));
00099         d->info->setText(i18n("SSL support is not available in this build of KDE."));
00100     }
00101     d->m_layout->addRowSpacing( 0, 50 ); // give minimum height to look better
00102 
00103     QHBoxLayout *buttonLayout = new QHBoxLayout(topLayout, KDialog::spacingHint());
00104     buttonLayout->addStretch( 1 );
00105 
00106     KPushButton *button;
00107 
00108     if (KSSL::doesSSLWork()) {
00109       button = new KPushButton(KGuiItem(i18n("C&ryptography Configuration..."),"configure"), this);
00110       connect(button, SIGNAL(clicked()), SLOT(launchConfig()));
00111       buttonLayout->addWidget( button );
00112     }
00113 
00114     button = new KPushButton(KStdGuiItem::close(), this);
00115     connect(button, SIGNAL(clicked()), SLOT(close()));
00116     buttonLayout->addWidget( button );
00117 
00118     button->setFocus();
00119 
00120     setCaption(i18n("KDE SSL Information"));
00121     d->inQuestion = false;
00122 }
00123 
00124 
00125 KSSLInfoDlg::~KSSLInfoDlg() {
00126     delete d;
00127 }
00128 
00129 void KSSLInfoDlg::launchConfig() {
00130   KProcess p;
00131   p << "kcmshell" << "crypto";
00132   p.start(KProcess::DontCare);
00133 }
00134 
00135 
00136 void KSSLInfoDlg::setSecurityInQuestion(bool isIt) {
00137    d->inQuestion = isIt;
00138    if (KSSL::doesSSLWork())
00139    if (isIt) {
00140       d->pixmap->setPixmap(BarIcon("halfencrypted"));
00141       if (d->m_secCon) {
00142          d->info->setText(i18n("The main part of this document is secured with SSL, but some parts are not."));
00143       } else {
00144          d->info->setText(i18n("Some of this document is secured with SSL, but the main part is not."));
00145       }
00146    } else {
00147       if (d->m_secCon) {
00148          d->pixmap->setPixmap(BarIcon("encrypted"));
00149          d->info->setText(i18n("Current connection is secured with SSL."));
00150       } else {
00151          d->pixmap->setPixmap(BarIcon("decrypted"));
00152          d->info->setText(i18n("Current connection is not secured with SSL."));
00153       }
00154    }
00155 }
00156 
00157 
00158 void KSSLInfoDlg::setup( KSSL & ssl, const QString & ip, const QString & url )
00159 {
00160     setup(
00161         &ssl.peerInfo().getPeerCertificate(),
00162         ip,
00163         url,
00164         ssl.connectionInfo().getCipher(),
00165         ssl.connectionInfo().getCipherDescription(),
00166         ssl.connectionInfo().getCipherVersion(),
00167         ssl.connectionInfo().getCipherUsedBits(),
00168         ssl.connectionInfo().getCipherBits(),
00169         ssl.peerInfo().getPeerCertificate().validate()
00170         );
00171 }
00172 
00173 void KSSLInfoDlg::setup(KSSLCertificate *cert,
00174                         const QString& ip, const QString& url,
00175                         const QString& cipher, const QString& cipherdesc,
00176                         const QString& sslversion, int usedbits, int bits,
00177                         KSSLCertificate::KSSLValidation /*certState*/) {
00178 // Needed to put the GUI stuff here to get the layouting right
00179 
00180     d->_cert = cert;
00181 
00182     QGridLayout *layout = new QGridLayout(4, 2, KDialog::spacingHint());
00183 
00184     layout->addWidget(new QLabel(i18n("Chain:"), this), 0, 0);
00185     d->_chain = new KComboBox(this);
00186     layout->addMultiCellWidget(d->_chain, 1, 1, 0, 1);
00187     connect(d->_chain, SIGNAL(activated(int)), this, SLOT(slotChain(int)));
00188 
00189     d->_chain->clear();
00190 
00191     if (cert->chain().isValid() && cert->chain().depth() > 1) {
00192        d->_chain->setEnabled(true);
00193        d->_chain->insertItem(i18n("0 - Site Certificate"));
00194        int cnt = 0;
00195        QPtrList<KSSLCertificate> cl = cert->chain().getChain();
00196        for (KSSLCertificate *c = cl.first(); c != 0; c = cl.next()) {
00197          KSSLX509Map map(c->getSubject());
00198      QString id;
00199      id = map.getValue("CN");
00200      if (id.length() == 0)
00201          id = map.getValue("O");
00202      if (id.length() == 0)
00203          id = map.getValue("OU");
00204          d->_chain->insertItem(QString::number(++cnt)+" - "+id);
00205        }
00206        d->_chain->setCurrentItem(0);
00207     } else d->_chain->setEnabled(false);
00208 
00209     layout->addWidget(new QLabel(i18n("Peer certificate:"), this), 2, 0);
00210     layout->addWidget(d->_subject = static_cast<KSSLCertBox*>(buildCertInfo(cert->getSubject())), 3, 0);
00211     layout->addWidget(new QLabel(i18n("Issuer:"), this), 2, 1);
00212     layout->addWidget(d->_issuer = static_cast<KSSLCertBox*>(buildCertInfo(cert->getIssuer())), 3, 1);
00213     d->m_layout->addMultiCell(layout, 1, 1, 0, 2);
00214 
00215     layout = new QGridLayout(11, 2, KDialog::spacingHint());
00216     layout->setColStretch(1, 1);
00217     layout->addWidget(new QLabel(i18n("IP address:"), this), 0, 0);
00218     layout->addWidget(new QLabel(ip, this), 0, 1);
00219     layout->addWidget(new QLabel(i18n("URL:"), this), 1, 0);
00220     KSqueezedTextLabel *urlLabel = new KSqueezedTextLabel(url, this);
00221     layout->addWidget(urlLabel, 1, 1);
00222     layout->addWidget(new QLabel(i18n("Certificate state:"), this), 2, 0);
00223 
00224     layout->addWidget(d->_csl = new QLabel("", this), 2, 1);
00225 
00226     update();
00227 
00228     layout->addWidget(new QLabel(i18n("Valid from:"), this), 3, 0);
00229     layout->addWidget(d->_validFrom = new QLabel("", this), 3, 1);
00230     layout->addWidget(new QLabel(i18n("Valid until:"), this), 4, 0);
00231     layout->addWidget(d->_validUntil = new QLabel("", this), 4, 1);
00232 
00233     layout->addWidget(new QLabel(i18n("Serial number:"), this), 5, 0);
00234     layout->addWidget(d->_serialNum = new QLabel("", this), 5, 1);
00235     layout->addWidget(new QLabel(i18n("MD5 digest:"), this), 6, 0);
00236     layout->addWidget(d->_digest = new QLabel("", this), 6, 1);
00237 
00238     layout->addWidget(new QLabel(i18n("Cipher in use:"), this), 7, 0);
00239     layout->addWidget(new QLabel(cipher, this), 7, 1);
00240     layout->addWidget(new QLabel(i18n("Details:"), this), 8, 0);
00241     layout->addWidget(new QLabel(cipherdesc.simplifyWhiteSpace(), this), 8, 1);
00242     layout->addWidget(new QLabel(i18n("SSL version:"), this), 9, 0);
00243     layout->addWidget(new QLabel(sslversion, this), 9, 1);
00244     layout->addWidget(new QLabel(i18n("Cipher strength:"), this), 10, 0);
00245     layout->addWidget(new QLabel(i18n("%1 bits used of a %2 bit cipher").arg(usedbits).arg(bits), this), 10, 1);
00246     d->m_layout->addMultiCell(layout, 2, 2, 0, 2);
00247 
00248     displayCert(cert);
00249 }
00250 
00251 void KSSLInfoDlg::setCertState(const QString &errorNrs)
00252 {
00253     d->_cert_ksvl.clear();
00254     QStringList errors = QStringList::split(':', errorNrs);
00255     for(QStringList::ConstIterator it = errors.begin();
00256         it != errors.end(); ++it)
00257     {
00258        d->_cert_ksvl << (KSSLCertificate::KSSLValidation) (*it).toInt();
00259     }
00260 }
00261 
00262 void KSSLInfoDlg::displayCert(KSSLCertificate *x) {
00263 QPalette cspl;
00264 
00265    d->_serialNum->setText(x->getSerialNumber());
00266 
00267    cspl = d->_validFrom->palette();
00268    if (x->getQDTNotBefore() > QDateTime::currentDateTime(Qt::UTC))
00269       cspl.setColor(QColorGroup::Foreground, QColor(196,33,21));
00270    else cspl.setColor(QColorGroup::Foreground, QColor(42,153,59));
00271    d->_validFrom->setPalette(cspl);
00272    d->_validFrom->setText(x->getNotBefore());
00273 
00274    cspl = d->_validUntil->palette();
00275    if (x->getQDTNotAfter() < QDateTime::currentDateTime(Qt::UTC))
00276       cspl.setColor(QColorGroup::Foreground, QColor(196,33,21));
00277    else cspl.setColor(QColorGroup::Foreground, QColor(42,153,59));
00278    d->_validUntil->setPalette(cspl);
00279    d->_validUntil->setText(x->getNotAfter());
00280 
00281    cspl = palette();
00282 
00283    KSSLCertificate::KSSLValidation ksv;
00284    KSSLCertificate::KSSLValidationList ksvl;
00285    if ((x == d->_cert) && !d->_cert_ksvl.isEmpty()) {
00286       ksvl = d->_cert_ksvl;
00287       ksv = ksvl.first();
00288    } else {
00289       if (x == d->_cert)
00290          ksvl = d->_cert->validateVerbose(KSSLCertificate::SSLServer);
00291       else
00292          ksvl = d->_cert->validateVerbose(KSSLCertificate::SSLServer, x);
00293 
00294       if (ksvl.isEmpty())
00295          ksvl << KSSLCertificate::Ok;
00296 
00297       ksv = ksvl.first();
00298          
00299       if (ksv == KSSLCertificate::SelfSigned) {
00300          if (x->getQDTNotAfter() > QDateTime::currentDateTime(Qt::UTC) &&
00301              x->getQDTNotBefore() < QDateTime::currentDateTime(Qt::UTC)) {
00302             if (KSSLSigners().useForSSL(*x))
00303                ksv = KSSLCertificate::Ok;
00304      } else {
00305             ksv = KSSLCertificate::Expired;
00306      }
00307       }
00308    }
00309 
00310    if (ksv == KSSLCertificate::Ok) {
00311       cspl.setColor(QColorGroup::Foreground, QColor(42,153,59));
00312    } else if (ksv != KSSLCertificate::Irrelevant) {
00313       cspl.setColor(QColorGroup::Foreground, QColor(196,33,21));
00314    }
00315    d->_csl->setPalette(cspl);
00316 
00317    QString errorStr;
00318    for(KSSLCertificate::KSSLValidationList::ConstIterator it = ksvl.begin();
00319        it != ksvl.end(); ++it) {
00320       if (!errorStr.isEmpty())
00321          errorStr.append('\n');
00322       errorStr += KSSLCertificate::verifyText(*it);
00323    }
00324 
00325    d->_csl->setText(errorStr);
00326    d->_csl->setMinimumSize(d->_csl->sizeHint());
00327 
00328    d->_subject->setValues(x->getSubject());
00329    d->_issuer->setValues(x->getIssuer());
00330 
00331    d->_digest->setText(x->getMD5DigestText());
00332 }
00333 
00334 
00335 void KSSLInfoDlg::slotChain(int x) {
00336   if (x == 0) {
00337      displayCert(d->_cert);
00338   } else {
00339      QPtrList<KSSLCertificate> cl = d->_cert->chain().getChain();
00340      cl.setAutoDelete(true);
00341      for (int i = 0; i < x-1; i++)
00342         cl.remove((unsigned int)0);
00343      KSSLCertificate thisCert = *(cl.at(0));
00344      cl.remove((unsigned int)0);
00345      thisCert.chain().setChain(cl);
00346      displayCert(&thisCert);
00347   }
00348 }
00349 
00350 
00351 KSSLCertBox *KSSLInfoDlg::certInfoWidget(QWidget *parent, const QString &certName, QWidget *mailCatcher) {
00352     KSSLCertBox *result = new KSSLCertBox(parent);
00353     result->setValues(certName, mailCatcher);
00354     return result;
00355 }
00356 
00357 
00358 KSSLCertBox::KSSLCertBox(QWidget *parent, const char *name, WFlags f)
00359 :            QScrollView(parent, name, f)
00360 {
00361     _frame = NULL;
00362     setBackgroundMode(PaletteBackground);
00363 }
00364 
00365 
00366 void KSSLCertBox::setValues(QString certName, QWidget *mailCatcher) {
00367     KSSLX509Map cert(certName);
00368     QString tmp;
00369 
00370     if (_frame) {
00371        removeChild(_frame);
00372        delete _frame;
00373     }
00374 
00375     viewport()->setBackgroundMode(QWidget::PaletteButton);
00376     _frame = new QFrame(this);
00377     QGridLayout *grid = new QGridLayout(_frame, 1, 2, KDialog::marginHint(), KDialog::spacingHint());
00378     grid->setAutoAdd(true);
00379     QLabel *label;
00380     if (!(tmp = cert.getValue("O")).isEmpty()) {
00381         label = new QLabel(i18n("Organization:"), _frame);
00382         label->setAlignment(Qt::AlignLeft | Qt::AlignTop);
00383         new QLabel(tmp, _frame);
00384     }
00385     if (!(tmp = cert.getValue("OU")).isEmpty()) {
00386         label = new QLabel(i18n("Organizational unit:"), _frame);
00387         label->setAlignment(Qt::AlignLeft | Qt::AlignTop);
00388         new QLabel(tmp, _frame);
00389     }
00390     if (!(tmp = cert.getValue("L")).isEmpty()) {
00391         label = new QLabel(i18n("Locality:"), _frame);
00392         label->setAlignment(Qt::AlignLeft | Qt::AlignTop);
00393         new QLabel(tmp, _frame);
00394     }
00395     if (!(tmp = cert.getValue("ST")).isEmpty()) {
00396         label = new QLabel(i18n("Federal State","State:"), _frame);
00397         label->setAlignment(Qt::AlignLeft | Qt::AlignTop);
00398         new QLabel(tmp, _frame);
00399     }
00400     if (!(tmp = cert.getValue("C")).isEmpty()) {
00401         label = new QLabel(i18n("Country:"), _frame);
00402         label->setAlignment(Qt::AlignLeft | Qt::AlignTop);
00403         new QLabel(tmp, _frame);
00404     }
00405     if (!(tmp = cert.getValue("CN")).isEmpty()) {
00406         label = new QLabel(i18n("Common name:"), _frame);
00407         label->setAlignment(Qt::AlignLeft | Qt::AlignTop);
00408         new QLabel(tmp, _frame);
00409     }
00410     if (!(tmp = cert.getValue("Email")).isEmpty()) {
00411         label = new QLabel(i18n("Email:"), _frame);
00412         label->setAlignment(Qt::AlignLeft | Qt::AlignTop);
00413         if (mailCatcher) {
00414            KURLLabel *mail = new KURLLabel(tmp, tmp, _frame);
00415            connect(mail, SIGNAL(leftClickedURL(const QString &)), mailCatcher, SLOT(mailClicked(const QString &)));
00416         } else {
00417            new QLabel(tmp, _frame);
00418         }
00419     }
00420     addChild(_frame);
00421     updateScrollBars();
00422     _frame->show();
00423     show();
00424 }
00425 
00426 
00427 QScrollView *KSSLInfoDlg::buildCertInfo(const QString &certName) {
00428 return KSSLInfoDlg::certInfoWidget(this, certName, this);
00429 }
00430 
00431 void KSSLInfoDlg::urlClicked(const QString &url) {
00432     kapp->invokeBrowser(url);
00433 }
00434 
00435 void KSSLInfoDlg::mailClicked(const QString &url) {
00436     kapp->invokeMailer(url, QString::null);
00437 }
00438 
00439 #include "ksslinfodlg.moc"
00440 
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