1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the demonstration applications of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include "cookiejar.h"

    43 

    44 #include "autosaver.h"

    45 

    46 #include <QtCore/QDateTime>

    47 #include <QtCore/QDir>

    48 #include <QtCore/QFile>

    49 #include <QtCore/QMetaEnum>

    50 #include <QtCore/QSettings>

    51 #include <QtCore/QUrl>

    52 

    53 #include <QtGui/QCompleter>

    54 #include <QtGui/QDesktopServices>

    55 #include <QtGui/QFont>

    56 #include <QtGui/QFontMetrics>

    57 #include <QtGui/QHeaderView>

    58 #include <QtGui/QKeyEvent>

    59 #include <QtGui/QSortFilterProxyModel>

    60 

    61 #include <QtWebKit/QWebSettings>

    62 

    63 #include <QtCore/QDebug>

    64 

    65 static const unsigned int JAR_VERSION = 23;

    66 

    67 QT_BEGIN_NAMESPACE

    68 QDataStream &operator<<(QDataStream &stream, const QList<QNetworkCookie> &list)

    69 {

    70     stream << JAR_VERSION;

    71     stream << quint32(list.size());

    72     for (int i = 0; i < list.size(); ++i)

    73         stream << list.at(i).toRawForm();

    74     return stream;

    75 }

    76 

    77 QDataStream &operator>>(QDataStream &stream, QList<QNetworkCookie> &list)

    78 {

    79     list.clear();

    80 

    81     quint32 version;

    82     stream >> version;

    83 

    84     if (version != JAR_VERSION)

    85         return stream;

    86 

    87     quint32 count;

    88     stream >> count;

    89     for(quint32 i = 0; i < count; ++i)

    90     {

    91         QByteArray value;

    92         stream >> value;

    93         QList<QNetworkCookie> newCookies = QNetworkCookie::parseCookies(value);

    94         if (newCookies.count() == 0 && value.length() != 0) {

    95             qWarning() << "CookieJar: Unable to parse saved cookie:" << value;

    96         }

    97         for (int j = 0; j < newCookies.count(); ++j)

    98             list.append(newCookies.at(j));

    99         if (stream.atEnd())

   100             break;

   101     }

   102     return stream;

   103 }

   104 QT_END_NAMESPACE

   105 

   106 CookieJar::CookieJar(QObject *parent)

   107     : QNetworkCookieJar(parent)

   108     , m_loaded(false)

   109     , m_saveTimer(new AutoSaver(this))

   110     , m_acceptCookies(AcceptOnlyFromSitesNavigatedTo)

   111 {

   112 }

   113 

   114 CookieJar::~CookieJar()

   115 {

   116     if (m_keepCookies == KeepUntilExit)

   117         clear();

   118     m_saveTimer->saveIfNeccessary();

   119 }

   120 

   121 void CookieJar::clear()

   122 {

   123     setAllCookies(QList<QNetworkCookie>());

   124     m_saveTimer->changeOccurred();

   125     emit cookiesChanged();

   126 }

   127 

   128 void CookieJar::load()

   129 {

   130     if (m_loaded)

   131         return;

   132     // load cookies and exceptions

   133     qRegisterMetaTypeStreamOperators<QList<QNetworkCookie> >("QList<QNetworkCookie>");

   134     QSettings cookieSettings(QDesktopServices::storageLocation(QDesktopServices::DataLocation) + QLatin1String("/cookies.ini"), QSettings::IniFormat);

   135     setAllCookies(qvariant_cast<QList<QNetworkCookie> >(cookieSettings.value(QLatin1String("cookies"))));

   136     cookieSettings.beginGroup(QLatin1String("Exceptions"));

   137     m_exceptions_block = cookieSettings.value(QLatin1String("block")).toStringList();

   138     m_exceptions_allow = cookieSettings.value(QLatin1String("allow")).toStringList();

   139     m_exceptions_allowForSession = cookieSettings.value(QLatin1String("allowForSession")).toStringList();

   140     qSort(m_exceptions_block.begin(), m_exceptions_block.end());

   141     qSort(m_exceptions_allow.begin(), m_exceptions_allow.end());

   142     qSort(m_exceptions_allowForSession.begin(), m_exceptions_allowForSession.end());

   143 

   144     loadSettings();

   145 }

   146 

   147 void CookieJar::loadSettings()

   148 {

   149     QSettings settings;

   150     settings.beginGroup(QLatin1String("cookies"));

   151     QByteArray value = settings.value(QLatin1String("acceptCookies"),

   152                         QLatin1String("AcceptOnlyFromSitesNavigatedTo")).toByteArray();

   153     QMetaEnum acceptPolicyEnum = staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("AcceptPolicy"));

   154     m_acceptCookies = acceptPolicyEnum.keyToValue(value) == -1 ?

   155                         AcceptOnlyFromSitesNavigatedTo :

   156                         static_cast<AcceptPolicy>(acceptPolicyEnum.keyToValue(value));

   157 

   158     value = settings.value(QLatin1String("keepCookiesUntil"), QLatin1String("KeepUntilExpire")).toByteArray();

   159     QMetaEnum keepPolicyEnum = staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("KeepPolicy"));

   160     m_keepCookies = keepPolicyEnum.keyToValue(value) == -1 ?

   161                         KeepUntilExpire :

   162                         static_cast<KeepPolicy>(keepPolicyEnum.keyToValue(value));

   163 

   164     if (m_keepCookies == KeepUntilExit)

   165         setAllCookies(QList<QNetworkCookie>());

   166 

   167     m_loaded = true;

   168     emit cookiesChanged();

   169 }

   170 

   171 void CookieJar::save()

   172 {

   173     if (!m_loaded)

   174         return;

   175     purgeOldCookies();

   176     QString directory = QDesktopServices::storageLocation(QDesktopServices::DataLocation);

   177     if (directory.isEmpty())

   178         directory = QDir::homePath() + QLatin1String("/.") + QCoreApplication::applicationName();

   179     if (!QFile::exists(directory)) {

   180         QDir dir;

   181         dir.mkpath(directory);

   182     }

   183     QSettings cookieSettings(directory + QLatin1String("/cookies.ini"), QSettings::IniFormat);

   184     QList<QNetworkCookie> cookies = allCookies();

   185     for (int i = cookies.count() - 1; i >= 0; --i) {

   186         if (cookies.at(i).isSessionCookie())

   187             cookies.removeAt(i);

   188     }

   189     cookieSettings.setValue(QLatin1String("cookies"), qVariantFromValue<QList<QNetworkCookie> >(cookies));

   190     cookieSettings.beginGroup(QLatin1String("Exceptions"));

   191     cookieSettings.setValue(QLatin1String("block"), m_exceptions_block);

   192     cookieSettings.setValue(QLatin1String("allow"), m_exceptions_allow);

   193     cookieSettings.setValue(QLatin1String("allowForSession"), m_exceptions_allowForSession);

   194 

   195     // save cookie settings

   196     QSettings settings;

   197     settings.beginGroup(QLatin1String("cookies"));

   198     QMetaEnum acceptPolicyEnum = staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("AcceptPolicy"));

   199     settings.setValue(QLatin1String("acceptCookies"), QLatin1String(acceptPolicyEnum.valueToKey(m_acceptCookies)));

   200 

   201     QMetaEnum keepPolicyEnum = staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("KeepPolicy"));

   202     settings.setValue(QLatin1String("keepCookiesUntil"), QLatin1String(keepPolicyEnum.valueToKey(m_keepCookies)));

   203 }

   204 

   205 void CookieJar::purgeOldCookies()

   206 {

   207     QList<QNetworkCookie> cookies = allCookies();

   208     if (cookies.isEmpty())

   209         return;

   210     int oldCount = cookies.count();

   211     QDateTime now = QDateTime::currentDateTime();

   212     for (int i = cookies.count() - 1; i >= 0; --i) {

   213         if (!cookies.at(i).isSessionCookie() && cookies.at(i).expirationDate() < now)

   214             cookies.removeAt(i);

   215     }

   216     if (oldCount == cookies.count())

   217         return;

   218     setAllCookies(cookies);

   219     emit cookiesChanged();

   220 }

   221 

   222 QList<QNetworkCookie> CookieJar::cookiesForUrl(const QUrl &url) const

   223 {

   224     CookieJar *that = const_cast<CookieJar*>(this);

   225     if (!m_loaded)

   226         that->load();

   227 

   228     QWebSettings *globalSettings = QWebSettings::globalSettings();

   229     if (globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled)) {

   230         QList<QNetworkCookie> noCookies;

   231         return noCookies;

   232     }

   233 

   234     return QNetworkCookieJar::cookiesForUrl(url);

   235 }

   236 

   237 bool CookieJar::setCookiesFromUrl(const QList<QNetworkCookie> &cookieList, const QUrl &url)

   238 {

   239     if (!m_loaded)

   240         load();

   241 

   242     QWebSettings *globalSettings = QWebSettings::globalSettings();

   243     if (globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled))

   244         return false;

   245 

   246     QString host = url.host();

   247     bool eBlock = qBinaryFind(m_exceptions_block.begin(), m_exceptions_block.end(), host) != m_exceptions_block.end();

   248     bool eAllow = qBinaryFind(m_exceptions_allow.begin(), m_exceptions_allow.end(), host) != m_exceptions_allow.end();

   249     bool eAllowSession = qBinaryFind(m_exceptions_allowForSession.begin(), m_exceptions_allowForSession.end(), host) != m_exceptions_allowForSession.end();

   250 

   251     bool addedCookies = false;

   252     // pass exceptions

   253     bool acceptInitially = (m_acceptCookies != AcceptNever);

   254     if ((acceptInitially && !eBlock)

   255         || (!acceptInitially && (eAllow || eAllowSession))) {

   256         // pass url domain == cookie domain

   257         QDateTime soon = QDateTime::currentDateTime();

   258         soon = soon.addDays(90);

   259         foreach(QNetworkCookie cookie, cookieList) {

   260             QList<QNetworkCookie> lst;

   261             if (m_keepCookies == KeepUntilTimeLimit

   262                 && !cookie.isSessionCookie()

   263                 && cookie.expirationDate() > soon) {

   264                     cookie.setExpirationDate(soon);

   265             }

   266             lst += cookie;

   267             if (QNetworkCookieJar::setCookiesFromUrl(lst, url)) {

   268                 addedCookies = true;

   269             } else {

   270                 // finally force it in if wanted

   271                 if (m_acceptCookies == AcceptAlways) {

   272                     QList<QNetworkCookie> cookies = allCookies();

   273                     cookies += cookie;

   274                     setAllCookies(cookies);

   275                     addedCookies = true;

   276                 }

   277 #if 0

   278                 else

   279                     qWarning() << "setCookiesFromUrl failed" << url << cookieList.value(0).toRawForm();

   280 #endif

   281             }

   282         }

   283     }

   284 

   285     if (addedCookies) {

   286         m_saveTimer->changeOccurred();

   287         emit cookiesChanged();

   288     }

   289     return addedCookies;

   290 }

   291 

   292 CookieJar::AcceptPolicy CookieJar::acceptPolicy() const

   293 {

   294     if (!m_loaded)

   295         (const_cast<CookieJar*>(this))->load();

   296     return m_acceptCookies;

   297 }

   298 

   299 void CookieJar::setAcceptPolicy(AcceptPolicy policy)

   300 {

   301     if (!m_loaded)

   302         load();

   303     if (policy == m_acceptCookies)

   304         return;

   305     m_acceptCookies = policy;

   306     m_saveTimer->changeOccurred();

   307 }

   308 

   309 CookieJar::KeepPolicy CookieJar::keepPolicy() const

   310 {

   311     if (!m_loaded)

   312         (const_cast<CookieJar*>(this))->load();

   313     return m_keepCookies;

   314 }

   315 

   316 void CookieJar::setKeepPolicy(KeepPolicy policy)

   317 {

   318     if (!m_loaded)

   319         load();

   320     if (policy == m_keepCookies)

   321         return;

   322     m_keepCookies = policy;

   323     m_saveTimer->changeOccurred();

   324 }

   325 

   326 QStringList CookieJar::blockedCookies() const

   327 {

   328     if (!m_loaded)

   329         (const_cast<CookieJar*>(this))->load();

   330     return m_exceptions_block;

   331 }

   332 

   333 QStringList CookieJar::allowedCookies() const

   334 {

   335     if (!m_loaded)

   336         (const_cast<CookieJar*>(this))->load();

   337     return m_exceptions_allow;

   338 }

   339 

   340 QStringList CookieJar::allowForSessionCookies() const

   341 {

   342     if (!m_loaded)

   343         (const_cast<CookieJar*>(this))->load();

   344     return m_exceptions_allowForSession;

   345 }

   346 

   347 void CookieJar::setBlockedCookies(const QStringList &list)

   348 {

   349     if (!m_loaded)

   350         load();

   351     m_exceptions_block = list;

   352     qSort(m_exceptions_block.begin(), m_exceptions_block.end());

   353     m_saveTimer->changeOccurred();

   354 }

   355 

   356 void CookieJar::setAllowedCookies(const QStringList &list)

   357 {

   358     if (!m_loaded)

   359         load();

   360     m_exceptions_allow = list;

   361     qSort(m_exceptions_allow.begin(), m_exceptions_allow.end());

   362     m_saveTimer->changeOccurred();

   363 }

   364 

   365 void CookieJar::setAllowForSessionCookies(const QStringList &list)

   366 {

   367     if (!m_loaded)

   368         load();

   369     m_exceptions_allowForSession = list;

   370     qSort(m_exceptions_allowForSession.begin(), m_exceptions_allowForSession.end());

   371     m_saveTimer->changeOccurred();

   372 }

   373 

   374 CookieModel::CookieModel(CookieJar *cookieJar, QObject *parent)

   375     : QAbstractTableModel(parent)

   376     , m_cookieJar(cookieJar)

   377 {

   378     connect(m_cookieJar, SIGNAL(cookiesChanged()), this, SLOT(cookiesChanged()));

   379     m_cookieJar->load();

   380 }

   381 

   382 QVariant CookieModel::headerData(int section, Qt::Orientation orientation, int role) const

   383 {

   384     if (role == Qt::SizeHintRole) {

   385         QFont font;

   386         font.setPointSize(10);

   387         QFontMetrics fm(font);

   388         int height = fm.height() + fm.height()/3;

   389         int width = fm.width(headerData(section, orientation, Qt::DisplayRole).toString());

   390         return QSize(width, height);

   391     }

   392 

   393     if (orientation == Qt::Horizontal) {

   394         if (role != Qt::DisplayRole)

   395             return QVariant();

   396 

   397         switch (section) {

   398             case 0:

   399                 return tr("Website");

   400             case 1:

   401                 return tr("Name");

   402             case 2:

   403                 return tr("Path");

   404             case 3:

   405                 return tr("Secure");

   406             case 4:

   407                 return tr("Expires");

   408             case 5:

   409                 return tr("Contents");

   410             default:

   411                 return QVariant();

   412         }

   413     }

   414     return QAbstractTableModel::headerData(section, orientation, role);

   415 }

   416 

   417 QVariant CookieModel::data(const QModelIndex &index, int role) const

   418 {

   419     QList<QNetworkCookie> lst;

   420     if (m_cookieJar)

   421         lst = m_cookieJar->allCookies();

   422     if (index.row() < 0 || index.row() >= lst.size())

   423         return QVariant();

   424 

   425     switch (role) {

   426     case Qt::DisplayRole:

   427     case Qt::EditRole: {

   428         QNetworkCookie cookie = lst.at(index.row());

   429         switch (index.column()) {

   430             case 0:

   431                 return cookie.domain();

   432             case 1:

   433                 return cookie.name();

   434             case 2:

   435                 return cookie.path();

   436             case 3:

   437                 return cookie.isSecure();

   438             case 4:

   439                 return cookie.expirationDate();

   440             case 5:

   441                 return cookie.value();

   442         }

   443         }

   444     case Qt::FontRole:{

   445         QFont font;

   446         font.setPointSize(10);

   447         return font;

   448         }

   449     }

   450 

   451     return QVariant();

   452 }

   453 

   454 int CookieModel::columnCount(const QModelIndex &parent) const

   455 {

   456     return (parent.isValid()) ? 0 : 6;

   457 }

   458 

   459 int CookieModel::rowCount(const QModelIndex &parent) const

   460 {

   461     return (parent.isValid() || !m_cookieJar) ? 0 : m_cookieJar->allCookies().count();

   462 }

   463 

   464 bool CookieModel::removeRows(int row, int count, const QModelIndex &parent)

   465 {

   466     if (parent.isValid() || !m_cookieJar)

   467         return false;

   468     int lastRow = row + count - 1;

   469     beginRemoveRows(parent, row, lastRow);

   470     QList<QNetworkCookie> lst = m_cookieJar->allCookies();

   471     for (int i = lastRow; i >= row; --i) {

   472         lst.removeAt(i);

   473     }

   474     m_cookieJar->setAllCookies(lst);

   475     endRemoveRows();

   476     return true;

   477 }

   478 

   479 void CookieModel::cookiesChanged()

   480 {

   481     reset();

   482 }

   483 

   484 CookiesDialog::CookiesDialog(CookieJar *cookieJar, QWidget *parent) : QDialog(parent)

   485 {

   486     setupUi(this);

   487     setWindowFlags(Qt::Sheet);

   488     CookieModel *model = new CookieModel(cookieJar, this);

   489     m_proxyModel = new QSortFilterProxyModel(this);

   490     connect(search, SIGNAL(textChanged(QString)),

   491             m_proxyModel, SLOT(setFilterFixedString(QString)));

   492     connect(removeButton, SIGNAL(clicked()), cookiesTable, SLOT(removeOne()));

   493     connect(removeAllButton, SIGNAL(clicked()), cookiesTable, SLOT(removeAll()));

   494     m_proxyModel->setSourceModel(model);

   495     cookiesTable->verticalHeader()->hide();

   496     cookiesTable->setSelectionBehavior(QAbstractItemView::SelectRows);

   497     cookiesTable->setModel(m_proxyModel);

   498     cookiesTable->setAlternatingRowColors(true);

   499     cookiesTable->setTextElideMode(Qt::ElideMiddle);

   500     cookiesTable->setShowGrid(false);

   501     cookiesTable->setSortingEnabled(true);

   502     QFont f = font();

   503     f.setPointSize(10);

   504     QFontMetrics fm(f);

   505     int height = fm.height() + fm.height()/3;

   506     cookiesTable->verticalHeader()->setDefaultSectionSize(height);

   507     cookiesTable->verticalHeader()->setMinimumSectionSize(-1);

   508     for (int i = 0; i < model->columnCount(); ++i){

   509         int header = cookiesTable->horizontalHeader()->sectionSizeHint(i);

   510         switch (i) {

   511         case 0:

   512             header = fm.width(QLatin1String("averagehost.domain.com"));

   513             break;

   514         case 1:

   515             header = fm.width(QLatin1String("_session_id"));

   516             break;

   517         case 4:

   518             header = fm.width(QDateTime::currentDateTime().toString(Qt::LocalDate));

   519             break;

   520         }

   521         int buffer = fm.width(QLatin1String("xx"));

   522         header += buffer;

   523         cookiesTable->horizontalHeader()->resizeSection(i, header);

   524     }

   525     cookiesTable->horizontalHeader()->setStretchLastSection(true);

   526 }

   527 

   528 

   529 

   530 CookieExceptionsModel::CookieExceptionsModel(CookieJar *cookiejar, QObject *parent)

   531     : QAbstractTableModel(parent)

   532     , m_cookieJar(cookiejar)

   533 {

   534     m_allowedCookies = m_cookieJar->allowedCookies();

   535     m_blockedCookies = m_cookieJar->blockedCookies();

   536     m_sessionCookies = m_cookieJar->allowForSessionCookies();

   537 }

   538 

   539 QVariant CookieExceptionsModel::headerData(int section, Qt::Orientation orientation, int role) const

   540 {

   541     if (role == Qt::SizeHintRole) {

   542         QFont font;

   543         font.setPointSize(10);

   544         QFontMetrics fm(font);

   545         int height = fm.height() + fm.height()/3;

   546         int width = fm.width(headerData(section, orientation, Qt::DisplayRole).toString());

   547         return QSize(width, height);

   548     }

   549 

   550     if (orientation == Qt::Horizontal

   551         && role == Qt::DisplayRole) {

   552         switch (section) {

   553             case 0:

   554                 return tr("Website");

   555             case 1:

   556                 return tr("Status");

   557         }

   558     }

   559     return QAbstractTableModel::headerData(section, orientation, role);

   560 }

   561 

   562 QVariant CookieExceptionsModel::data(const QModelIndex &index, int role) const

   563 {

   564     if (index.row() < 0 || index.row() >= rowCount())

   565         return QVariant();

   566 

   567     switch (role) {

   568     case Qt::DisplayRole:

   569     case Qt::EditRole: {

   570         int row = index.row();

   571         if (row < m_allowedCookies.count()) {

   572             switch (index.column()) {

   573                 case 0:

   574                     return m_allowedCookies.at(row);

   575                 case 1:

   576                     return tr("Allow");

   577             }

   578         }

   579         row = row - m_allowedCookies.count();

   580         if (row < m_blockedCookies.count()) {

   581             switch (index.column()) {

   582                 case 0:

   583                     return m_blockedCookies.at(row);

   584                 case 1:

   585                     return tr("Block");

   586             }

   587         }

   588         row = row - m_blockedCookies.count();

   589         if (row < m_sessionCookies.count()) {

   590             switch (index.column()) {

   591                 case 0:

   592                     return m_sessionCookies.at(row);

   593                 case 1:

   594                     return tr("Allow For Session");

   595             }

   596         }

   597         }

   598     case Qt::FontRole:{

   599         QFont font;

   600         font.setPointSize(10);

   601         return font;

   602         }

   603     }

   604     return QVariant();

   605 }

   606 

   607 int CookieExceptionsModel::columnCount(const QModelIndex &parent) const

   608 {

   609     return (parent.isValid()) ? 0 : 2;

   610 }

   611 

   612 int CookieExceptionsModel::rowCount(const QModelIndex &parent) const

   613 {

   614     return (parent.isValid() || !m_cookieJar) ? 0 : m_allowedCookies.count() + m_blockedCookies.count() + m_sessionCookies.count();

   615 }

   616 

   617 bool CookieExceptionsModel::removeRows(int row, int count, const QModelIndex &parent)

   618 {

   619     if (parent.isValid() || !m_cookieJar)

   620         return false;

   621 

   622     int lastRow = row + count - 1;

   623     beginRemoveRows(parent, row, lastRow);

   624     for (int i = lastRow; i >= row; --i) {

   625         if (i < m_allowedCookies.count()) {

   626             m_allowedCookies.removeAt(row);

   627             continue;

   628         }

   629         i = i - m_allowedCookies.count();

   630         if (i < m_blockedCookies.count()) {

   631             m_blockedCookies.removeAt(row);

   632             continue;

   633         }

   634         i = i - m_blockedCookies.count();

   635         if (i < m_sessionCookies.count()) {

   636             m_sessionCookies.removeAt(row);

   637             continue;

   638         }

   639     }

   640     m_cookieJar->setAllowedCookies(m_allowedCookies);

   641     m_cookieJar->setBlockedCookies(m_blockedCookies);

   642     m_cookieJar->setAllowForSessionCookies(m_sessionCookies);

   643     endRemoveRows();

   644     return true;

   645 }

   646 

   647 CookiesExceptionsDialog::CookiesExceptionsDialog(CookieJar *cookieJar, QWidget *parent)

   648     : QDialog(parent)

   649     , m_cookieJar(cookieJar)

   650 {

   651     setupUi(this);

   652     setWindowFlags(Qt::Sheet);

   653     connect(removeButton, SIGNAL(clicked()), exceptionTable, SLOT(removeOne()));

   654     connect(removeAllButton, SIGNAL(clicked()), exceptionTable, SLOT(removeAll()));

   655     exceptionTable->verticalHeader()->hide();

   656     exceptionTable->setSelectionBehavior(QAbstractItemView::SelectRows);

   657     exceptionTable->setAlternatingRowColors(true);

   658     exceptionTable->setTextElideMode(Qt::ElideMiddle);

   659     exceptionTable->setShowGrid(false);

   660     exceptionTable->setSortingEnabled(true);

   661     m_exceptionsModel = new CookieExceptionsModel(cookieJar, this);

   662     m_proxyModel = new QSortFilterProxyModel(this);

   663     m_proxyModel->setSourceModel(m_exceptionsModel);

   664     connect(search, SIGNAL(textChanged(QString)),

   665             m_proxyModel, SLOT(setFilterFixedString(QString)));

   666     exceptionTable->setModel(m_proxyModel);

   667 

   668     CookieModel *cookieModel = new CookieModel(cookieJar, this);

   669     domainLineEdit->setCompleter(new QCompleter(cookieModel, domainLineEdit));

   670 

   671     connect(domainLineEdit, SIGNAL(textChanged(const QString &)),

   672             this, SLOT(textChanged(const QString &)));

   673     connect(blockButton, SIGNAL(clicked()), this, SLOT(block()));

   674     connect(allowButton, SIGNAL(clicked()), this, SLOT(allow()));

   675     connect(allowForSessionButton, SIGNAL(clicked()), this, SLOT(allowForSession()));

   676 

   677     QFont f = font();

   678     f.setPointSize(10);

   679     QFontMetrics fm(f);

   680     int height = fm.height() + fm.height()/3;

   681     exceptionTable->verticalHeader()->setDefaultSectionSize(height);

   682     exceptionTable->verticalHeader()->setMinimumSectionSize(-1);

   683     for (int i = 0; i < m_exceptionsModel->columnCount(); ++i){

   684         int header = exceptionTable->horizontalHeader()->sectionSizeHint(i);

   685         switch (i) {

   686         case 0:

   687             header = fm.width(QLatin1String("averagebiglonghost.domain.com"));

   688             break;

   689         case 1:

   690             header = fm.width(QLatin1String("Allow For Session"));

   691             break;

   692         }

   693         int buffer = fm.width(QLatin1String("xx"));

   694         header += buffer;

   695         exceptionTable->horizontalHeader()->resizeSection(i, header);

   696     }

   697 }

   698 

   699 void CookiesExceptionsDialog::textChanged(const QString &text)

   700 {

   701     bool enabled = !text.isEmpty();

   702     blockButton->setEnabled(enabled);

   703     allowButton->setEnabled(enabled);

   704     allowForSessionButton->setEnabled(enabled);

   705 }

   706 

   707 void CookiesExceptionsDialog::block()

   708 {

   709     if (domainLineEdit->text().isEmpty())

   710         return;

   711     m_exceptionsModel->m_blockedCookies.append(domainLineEdit->text());

   712     m_cookieJar->setBlockedCookies(m_exceptionsModel->m_blockedCookies);

   713     m_exceptionsModel->reset();

   714 }

   715 

   716 void CookiesExceptionsDialog::allow()

   717 {

   718     if (domainLineEdit->text().isEmpty())

   719         return;

   720     m_exceptionsModel->m_allowedCookies.append(domainLineEdit->text());

   721     m_cookieJar->setAllowedCookies(m_exceptionsModel->m_allowedCookies);

   722     m_exceptionsModel->reset();

   723 }

   724 

   725 void CookiesExceptionsDialog::allowForSession()

   726 {

   727     if (domainLineEdit->text().isEmpty())

   728         return;

   729     m_exceptionsModel->m_sessionCookies.append(domainLineEdit->text());

   730     m_cookieJar->setAllowForSessionCookies(m_exceptionsModel->m_sessionCookies);

   731     m_exceptionsModel->reset();

   732 }

   733