cookiejar.h Example File

  /****************************************************************************
  **
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the demonstration applications of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL21$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see http://www.qt.io/terms-conditions. For further
  ** information use the contact form at http://www.qt.io/contact-us.
  **
  ** GNU Lesser General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU Lesser
  ** General Public License version 2.1 or version 3 as published by the Free
  ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
  ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
  ** following information to ensure the GNU Lesser General Public License
  ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
  ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  **
  ** As a special exception, The Qt Company gives you certain additional
  ** rights. These rights are described in The Qt Company LGPL Exception
  ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/

  #ifndef COOKIEJAR_H
  #define COOKIEJAR_H

  #include <QtNetwork/QNetworkCookieJar>

  #include <QtCore/QAbstractItemModel>
  #include <QtCore/QStringList>

  #include <QtWidgets/QDialog>
  #include <QtWidgets/QTableView>

  class QSortFilterProxyModel;
  class QKeyEvent;

  class AutoSaver;

  class CookieJar : public QNetworkCookieJar
  {
      friend class CookieModel;
      Q_OBJECT
      Q_PROPERTY(AcceptPolicy acceptPolicy READ acceptPolicy WRITE setAcceptPolicy)
      Q_PROPERTY(KeepPolicy keepPolicy READ keepPolicy WRITE setKeepPolicy)
      Q_PROPERTY(QStringList blockedCookies READ blockedCookies WRITE setBlockedCookies)
      Q_PROPERTY(QStringList allowedCookies READ allowedCookies WRITE setAllowedCookies)
      Q_PROPERTY(QStringList allowForSessionCookies READ allowForSessionCookies WRITE setAllowForSessionCookies)
      Q_ENUMS(KeepPolicy)
      Q_ENUMS(AcceptPolicy)

  signals:
      void cookiesChanged();

  public:
      enum AcceptPolicy {
          AcceptAlways,
          AcceptNever,
          AcceptOnlyFromSitesNavigatedTo
      };

      enum KeepPolicy {
          KeepUntilExpire,
          KeepUntilExit,
          KeepUntilTimeLimit
      };

      CookieJar(QObject *parent = 0);
      ~CookieJar();

      QList<QNetworkCookie> cookiesForUrl(const QUrl &url) const;
      bool setCookiesFromUrl(const QList<QNetworkCookie> &cookieList, const QUrl &url);

      AcceptPolicy acceptPolicy() const;
      void setAcceptPolicy(AcceptPolicy policy);

      KeepPolicy keepPolicy() const;
      void setKeepPolicy(KeepPolicy policy);

      QStringList blockedCookies() const;
      QStringList allowedCookies() const;
      QStringList allowForSessionCookies() const;

      void setBlockedCookies(const QStringList &list);
      void setAllowedCookies(const QStringList &list);
      void setAllowForSessionCookies(const QStringList &list);

  public slots:
      void clear();
      void loadSettings();

  private slots:
      void save();

  private:
      void purgeOldCookies();
      void load();
      bool m_loaded;
      AutoSaver *m_saveTimer;

      AcceptPolicy m_acceptCookies;
      KeepPolicy m_keepCookies;

      QStringList m_exceptions_block;
      QStringList m_exceptions_allow;
      QStringList m_exceptions_allowForSession;
  };

  class CookieModel : public QAbstractTableModel
  {
      Q_OBJECT

  public:
      CookieModel(CookieJar *jar, QObject *parent = 0);
      QVariant headerData(int section, Qt::Orientation orientation, int role) const;
      QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
      int columnCount(const QModelIndex &parent = QModelIndex()) const;
      int rowCount(const QModelIndex &parent = QModelIndex()) const;
      bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());

  private slots:
      void cookiesChanged();

  private:
      CookieJar *m_cookieJar;
  };

  #include "ui_cookies.h"
  #include "ui_cookiesexceptions.h"

  class CookiesDialog : public QDialog, public Ui_CookiesDialog
  {
      Q_OBJECT

  public:
      CookiesDialog(CookieJar *cookieJar, QWidget *parent = 0);

  private:
      QSortFilterProxyModel *m_proxyModel;
  };

  class CookieExceptionsModel : public QAbstractTableModel
  {
      Q_OBJECT
      friend class CookiesExceptionsDialog;

  public:
      CookieExceptionsModel(CookieJar *cookieJar, QObject *parent = 0);
      QVariant headerData(int section, Qt::Orientation orientation, int role) const;
      QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
      int columnCount(const QModelIndex &parent = QModelIndex()) const;
      int rowCount(const QModelIndex &parent = QModelIndex()) const;
      bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());

  private:
      CookieJar *m_cookieJar;

      // Domains we allow, Domains we block, Domains we allow for this session
      QStringList m_allowedCookies;
      QStringList m_blockedCookies;
      QStringList m_sessionCookies;
  };

  class CookiesExceptionsDialog : public QDialog, public Ui_CookiesExceptionsDialog
  {
      Q_OBJECT

  public:
      CookiesExceptionsDialog(CookieJar *cookieJar, QWidget *parent = 0);

  private slots:
      void block();
      void allow();
      void allowForSession();
      void textChanged(const QString &text);

  private:
      CookieExceptionsModel *m_exceptionsModel;
      QSortFilterProxyModel *m_proxyModel;
      CookieJar *m_cookieJar;
  };

  #endif // COOKIEJAR_H