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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Messaging Framework.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 IMAPCLIENT_H
#define IMAPCLIENT_H
#include <QObject>
#include <QString>
#include <QStringList>
#include <QList>
#include <QTimer>
#include "imapprotocol.h"
#include <qmailfolder.h>
#include <qmailmessage.h>
#include <qmailmessageclassifier.h>
#include <qmailmessageserver.h>
class ImapStrategy;
class ImapStrategyContext;
class IdleProtocol;
class QMailMessageBufferFlushCallback;
class ImapClient : public QObject
{
Q_OBJECT
public:
ImapClient(const QMailAccountId& accountId, QObject* parent);
~ImapClient();
QMailAccountId account() const;
void requestRapidClose() { _requestRapidClose = true; } // Close connection ASAP, unless interactive checking occurred recently
void newConnection();
void cancelTransfer(QMailServiceAction::Status::ErrorCode code, const QString &text);
void closeConnection();
ImapStrategyContext *strategyContext();
ImapStrategy *strategy() const;
void setStrategy(ImapStrategy *strategy);
QMailFolderId mailboxId(const QString &path) const;
QMailFolderIdList mailboxIds() const;
QStringList serverUids(const QMailFolderId &folderId) const;
QStringList serverUids(const QMailFolderId &folderId, quint64 messageStatusFilter, bool set = true) const;
QStringList serverUids(QMailMessageKey key) const;
QMailMessageKey messagesKey(const QMailFolderId &folderId) const;
QMailMessageKey trashKey(const QMailFolderId &folderId) const;
QStringList deletedMessages(const QMailFolderId &folderId) const;
bool isPushEmailEstablished();
void stopIdleConnections() { monitor(QMailFolderIdList()); }
QMailFolderIdList configurationIdleFolderIds();
void removeAllFromBuffer(QMailMessage *message);
int pushConnectionsReserved() { return _pushConnectionsReserved; }
void setPushConnectionsReserved(int reserved) { _pushConnectionsReserved = reserved; }
void setIdlingForFolder(const QMailFolderId &id); // internal
signals:
void errorOccurred(int, const QString &);
void errorOccurred(QMailServiceAction::Status::ErrorCode, const QString &);
void updateStatus(const QString &);
void pushEmailError();
void renewPushEmail();
void progressChanged(uint, uint);
void retrievalCompleted();
void messageCopyCompleted(QMailMessage &message, const QMailMessage &original);
void messageActionCompleted(const QString &uid);
void matchingMessageIds(const QMailMessageIdList &messages);
void remainingMessagesCount(uint);
void messagesCount(uint);
void allMessagesReceived();
void idleNewMailNotification(QMailFolderId);
void idleFlagsChangedNotification(QMailFolderId);
void sessionError();
public slots:
void transportError(int, const QString &msg);
void transportError(QMailServiceAction::Status::ErrorCode, const QString &msg);
void mailboxListed(const QString &, const QString &);
void messageFetched(QMailMessage& mail, const QString &detachedFilename, bool structureOnly);
void dataFetched(const QString &uid, const QString §ion, const QString &fileName, int size);
void partHeaderFetched(const QString &uid, const QString §ion, const QString &fileName, int size);
void nonexistentUid(const QString &uid);
void messageStored(const QString &);
void messageCopied(const QString &, const QString &);
void messageCreated(const QMailMessageId &, const QString &);
void downloadSize(const QString &uid, int);
void urlAuthorized(const QString &url);
void folderDeleted(const QMailFolder &folder, bool success);
void folderCreated(const QString &folder, bool success);
void folderRenamed(const QMailFolder &folder, const QString &newName, bool success);
void folderMoved(const QMailFolder &folder, const QString &newName, const QMailFolderId &newParentId, bool success);
protected slots:
void connectionInactive();
void commandCompleted(const ImapCommand, const OperationStatus);
void checkCommandResponse(const ImapCommand, const OperationStatus);
void commandTransition(const ImapCommand, const OperationStatus);
void transportStatus(const QString& status);
void messageBufferFlushed();
void onCredentialsStatusChanged();
private:
friend class ImapStrategyContextBase;
void setupAccount() const;
void deactivateConnection();
void retrieveOperationCompleted();
void logIn();
void monitor(const QMailFolderIdList &mailboxIds);
void operationFailed(int code, const QString &text);
void operationFailed(QMailServiceAction::Status::ErrorCode code, const QString &text);
void updateFolderCountStatus(QMailFolder *folder);
static const int MaxTimeBeforeNoop = 60 * 1000; // 1 minute (this must be >= 1ms)
QMailAccountId _accountId;
ImapProtocol _protocol;
QTimer _inactiveTimer;
int _closeCount;
QMailFolderIdList _waitingForIdleFolderIds;
bool _qresyncEnabled;
bool _requestRapidClose;
bool _rapidClosing;
QTimer _idleTimer;
QMailMessageClassifier _classifier;
ImapStrategyContext *_strategyContext;
QMap<QMailFolderId, IdleProtocol*> _monitored;
QList<QMailMessageBufferFlushCallback*> callbacks;
QVector<QMailMessage*> _bufferedMessages;
int _pushConnectionsReserved;
QMultiMap<QMailMessageId,QString> detachedTempFiles;
QMailCredentialsInterface *_credentials;
bool _loginFailed;
};
#endif
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