/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

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

**

** This file is part of the Qt Mobility Components.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

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

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

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** 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 as published by the Free Software

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

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

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

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

**

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

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

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

**

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

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

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef QMESSAGEWINHELPERPRIVATE_H

#define QMESSAGEWINHELPERPRIVATE_H

#include <QHash>

#include <QMap>

#include <QPair>

#include <QSharedPointer>

#include <QString>

#include <QByteArray>

#include <MAPIUtil.h>

#include <qmessagemanager.h>

#include <QVector>

#include <QQueue>

#include <QEvent>

QTM_BEGIN_NAMESPACE

QTM_END_NAMESPACE

#ifndef _WIN32_WCE

#define USES_IID_IMAPIForm

#define USES_IID_IMAPIMessageSite

#define USES_IID_IPersistMessage

#include <initguid.h>

#include <mapiguid.h>

#include <mapiform.h>

#endif

// As per http://support.microsoft.com/kb/816477

#ifndef PR_MSG_EDITOR_FORMAT

#define PR_MSG_EDITOR_FORMAT PROP_TAG( PT_LONG, 0x5909 )

#define EDITOR_FORMAT_DONTKNOW ((ULONG)0)

#define EDITOR_FORMAT_PLAINTEXT ((ULONG)1)

#define EDITOR_FORMAT_HTML ((ULONG)2)

#ifndef _WIN32_WCE

#define EDITOR_FORMAT_RTF ((ULONG)3)

#else

// Not a real definition, but useful for us:

#define EDITOR_FORMAT_MIME ((ULONG)3)

#endif

#endif

#ifndef PR_ATTACH_CONTENT_ID

// This is not available in my SDK version...

#define PR_ATTACH_CONTENT_ID PROP_TAG( PT_UNICODE, 0x3712 )

#endif

#ifndef PR_BODY_HTML

#define PR_BODY_HTML PROP_TAG( PT_TSTRING, 0x1013 )

#endif

#define mapiRelease(a) if(a){a->Release();a=0;}

QTM_BEGIN_NAMESPACE

class MapiEntryId : public QByteArray

{

public:

    MapiEntryId():QByteArray(){}

    MapiEntryId(LPENTRYID mapiEntryId, ULONG entryIdLength)

    :

    QByteArray(reinterpret_cast<const char*>(mapiEntryId),entryIdLength){}

    MapiEntryId(LPBYTE mapiEntryId, ULONG entryIdLength)

    :

    QByteArray(reinterpret_cast<const char*>(mapiEntryId),entryIdLength){}

};

class MapiRecordKey : public QByteArray

{

public:

    MapiRecordKey():QByteArray(){}

    MapiRecordKey(LPENTRYID mapiRecordKey, ULONG entryIdLength)

    :

    QByteArray(reinterpret_cast<const char*>(mapiRecordKey),entryIdLength){}

    MapiRecordKey(LPBYTE mapiRecordKey, ULONG entryIdLength)

    :

    QByteArray(reinterpret_cast<const char*>(mapiRecordKey),entryIdLength){}

};

class MapiFolder;

class MapiStore;

class MapiSession;

typedef QSharedPointer<MapiFolder> MapiFolderPtr;

typedef QSharedPointer<MapiStore> MapiStorePtr;

typedef QSharedPointer<MapiSession> MapiSessionPtr;

namespace WinHelpers {

enum SavePropertyOption { DontSavePropertyChanges = 0, SavePropertyChanges };

QString QStringFromLpctstr(LPCTSTR lpszValue);

void LptstrFromQString(const QString &value, LPTSTR *lpsz);

typedef QPair<QMessageId, ULONG> AttachmentLocator;

QMessageContentContainer fromLocator(const WinHelpers::AttachmentLocator &l);

ULONG createNamedProperty(IMAPIProp *object, const QString &name);

ULONG getNamedPropertyTag(IMAPIProp *object, const QString &name);

bool setNamedProperty(IMAPIProp *object, ULONG tag, const QString &value);

QString getNamedProperty(IMAPIProp *object, ULONG tag);

QByteArray contentTypeFromExtension(const QString &extension);

class Lptstr : public QVector<TCHAR>

{

public:

    Lptstr():QVector<TCHAR>(){}

    Lptstr(int length) : QVector<TCHAR>(length){}

    operator TCHAR* (){ return QVector<TCHAR>::data(); }

};

Lptstr LptstrFromQString(const QString &src);

class MapiInitializer;

typedef QSharedPointer<MapiInitializer> MapiInitializationToken;

MapiInitializationToken initializeMapi();

class MapiInitializer

{

    friend MapiInitializationToken WinHelpers::initializeMapi();

private:

    MapiInitializer();

    MapiInitializer &operator=(const MapiInitializer &);

public:

    ~MapiInitializer();

    bool _initialized;

};

bool getMapiProperty(IMAPIProp *object, ULONG tag, ULONG *value);

bool getMapiProperty(IMAPIProp *object, ULONG tag, LONG *value);

bool getMapiProperty(IMAPIProp *object, ULONG tag, QByteArray *value);

bool getMapiProperty(IMAPIProp *object, ULONG tag, QString value);

bool setMapiProperty(IMAPIProp *object, ULONG tag, const QString &value);

bool setMapiProperty(IMAPIProp *object, ULONG tag, LONG value);

bool setMapiProperty(IMAPIProp *object, ULONG tag, ULONG value);

bool setMapiProperty(IMAPIProp *object, ULONG tag, bool value);

bool setMapiProperty(IMAPIProp *object, ULONG tag, FILETIME value);

bool setMapiProperty(IMAPIProp *object, ULONG tag, MapiEntryId value);

}

/* Note on links:

    - Session must close at exit for correct cleanup

        Session must be a singleton

        Stores must have weak ref to session

    - Stores must remain open after opening to enable notifications

        Session holds strong ref to stores

    - Folders should not remain open

        Store holds weak ref to folders

        Folder can have strong ref to store

    * Session keeps stores open

    * Folders keep store open

*/

class MapiFolder {

public:

    static MapiFolderPtr createFolder(QMessageManager::Error *error, const MapiStorePtr &store, IMAPIFolder *folder, const MapiRecordKey &recordKey, const QString &name, const MapiEntryId &entryId, bool hasSubFolders, uint messageCount);

    ~MapiFolder();

    MapiFolderPtr nextSubFolder(QMessageManager::Error *error);

    LPMAPITABLE queryBegin(QMessageManager::Error *error, const QMessageFilter &filter, const QMessageSortOrder &sortOrder);

    QMessageIdList queryNext(QMessageManager::Error *error, LPMAPITABLE messagesTable, const QMessageFilter &filter);

    void queryEnd(LPMAPITABLE messagesTable);

    uint countMessages(QMessageManager::Error *error, const QMessageFilter &filter = QMessageFilter()) const;

    void removeMessages(QMessageManager::Error *error, const QMessageIdList &ids);

    MapiEntryId messageEntryId(QMessageManager::Error *error, const MapiRecordKey &messagekey);

    QMessageFolderId id() const;

    QMessageAccountId accountId() const;

    QMessageFolderId parentId() const;

    QList<QMessageFolderId> ancestorIds() const;

    bool isValid() const { return _valid; }

    IMAPIFolder* folder() const { return _folder; }

    MapiRecordKey recordKey() const { return _key; }

    MapiRecordKey storeKey() const;

#ifdef _WIN32_WCE

    MapiEntryId storeEntryId() const;

#endif

    QString name() const { return _name; }

    MapiEntryId entryId() const { return _entryId; }

    bool hasSubFolders() const { return _hasSubFolders; }

    uint messageCount() const { return _messageCount; }

    IMessage *createMessage(QMessageManager::Error* error);

    IMessage *createMessage(QMessageManager::Error* error, const QMessage& source, const MapiSessionPtr &session, WinHelpers::SavePropertyOption saveOption = WinHelpers::SavePropertyChanges );

    IMessage *openMessage(QMessageManager::Error *error, const MapiEntryId &entryId);

    QMessageFolder folder(QMessageManager::Error *error, const QMessageFolderId& id) const;

    QMessage message(QMessageManager::Error *error, const QMessageId& id) const;

    QMessage::StandardFolder standardFolder() const;

private:

    MapiFolder();

    MapiFolder(const MapiStorePtr &store, IMAPIFolder *folder, const MapiRecordKey &recordKey, const QString &name, const MapiEntryId &entryId, bool hasSubFolders, uint messageCount);

    void findSubFolders(QMessageManager::Error *error);

    friend class MapiStore;

    QWeakPointer<MapiFolder> _self;

    MapiStorePtr _store;

    bool _valid;

    IMAPIFolder* _folder;

    MapiRecordKey _key;

    QString _name;

    MapiEntryId _entryId;

    bool _hasSubFolders;

    uint _messageCount;

    bool _init;

    QList<MapiEntryId> _subFolders;

};

class MapiStore {

public:

    static MapiStorePtr createStore(QMessageManager::Error *error, const MapiSessionPtr &session, IMsgStore *store, const MapiRecordKey &key, const MapiEntryId &entryId, const QString &name, bool cachedMode);

    ~MapiStore();

    MapiFolderPtr findFolder(QMessageManager::Error *error, QMessage::StandardFolder sf);

    QMessageFolderIdList folderIds(QMessageManager::Error *error) const;

    QMessageFolder folderFromId(QMessageManager::Error *error, const QMessageFolderId &folderId);

    QList<MapiFolderPtr> filterFolders(QMessageManager::Error *error, const QMessageFolderFilter &filter) const;

    MapiEntryId messageEntryId(QMessageManager::Error *error, const MapiRecordKey &folderKey, const MapiRecordKey &messageKey);

    MapiFolderPtr openFolder(QMessageManager::Error *error, const MapiEntryId& id) const;

    MapiFolderPtr openFolderWithKey(QMessageManager::Error *error, const MapiRecordKey& key) const;

    bool supports(ULONG featureFlag) const;

    bool isValid() const { return _valid; }

    QMessageAccountId id() const;

    MapiEntryId entryId() const { return _entryId; }

    QString name() const { return _name; }

    IMsgStore* store() const { return _store; }

    MapiRecordKey recordKey() const { return _key; }

    QMessage::TypeFlags types() const;

    QMessageAddress address() const;

    MapiSessionPtr session() const;

    MapiFolderPtr rootFolder(QMessageManager::Error *error) const;

    MapiFolderPtr receiveFolder(QMessageManager::Error *error) const;

    IMessage *openMessage(QMessageManager::Error *error, const MapiEntryId &entryId);

    QMessageFolder folder(QMessageManager::Error *error, const QMessageFolderId& id) const;

    QMessage message(QMessageManager::Error *error, const QMessageId& id) const;

    QMessage::StandardFolder standardFolder(const MapiEntryId &entryId) const;

    void notifyEvents(ULONG mask);

#ifdef _WIN32_WCE

    QString transportName() const;

#endif

private:

    MapiStore();

    MapiStore(const MapiSessionPtr &session, IMsgStore *store, const MapiRecordKey &key, const MapiEntryId &entryId, const QString &name, bool cachedMode);

    MapiEntryId standardFolderId(QMessageManager::Error *error, QMessage::StandardFolder sf) const;

    MapiEntryId rootFolderId(QMessageManager::Error *error) const;

    MapiEntryId receiveFolderId(QMessageManager::Error *error) const;

    IMAPIFolder *openMapiFolder(QMessageManager::Error *error, const MapiEntryId &entryId) const;

    bool setAdviseSink(ULONG mask, IMAPIAdviseSink *sink);

    class AdviseSink : public IMAPIAdviseSink

    {

        MapiStore *_store;

        LONG _refCount;

    public:

        AdviseSink(MapiStore *store) : _store(store), _refCount(0) {}

        STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR* ppvObj);

        STDMETHOD_(ULONG, AddRef)();

        STDMETHOD_(ULONG, Release)();

        STDMETHOD_(ULONG, OnNotify)(ULONG cNotification, LPNOTIFICATION lpNotifications);

    };

    QWeakPointer<MapiStore> _self;

    QWeakPointer<MapiSession> _session;

    bool _valid;

    IMsgStore* _store;

    MapiRecordKey _key;

    MapiEntryId _entryId;

    QString _name;

    bool _cachedMode;

    ULONG _adviseConnection;

    QMap<QMessage::StandardFolder, MapiEntryId> _standardFolderId;

    mutable QHash<MapiEntryId, QWeakPointer<MapiFolder> > _folderMap;

};

class MapiSession : public QObject

{

    Q_OBJECT

public:

    enum NotifyType { Added = 1, Removed, Updated };

    class NotifyEvent : public QEvent

    {

    public:

        static QEvent::Type eventType();

        NotifyEvent(MapiStore *store, const QMessageId &id, MapiSession::NotifyType type);

        virtual Type type();

        MapiStore *_store;

        QMessageId _id;

        NotifyType _notifyType;

    };

    static MapiSessionPtr createSession(QMessageManager::Error *error);

    ~MapiSession();

    bool isValid() const { return (_mapiSession != 0); }

    MapiStorePtr findStore(QMessageManager::Error *error, const QMessageAccountId &id = QMessageAccountId(), bool cachedMode = true) const;

    MapiStorePtr defaultStore(QMessageManager::Error *error, bool cachedMode = true) const { return findStore(error,QMessageAccountId(),cachedMode); }

    QList<MapiStorePtr> filterStores(QMessageManager::Error *error, const QMessageAccountFilter &filter, const QMessageAccountSortOrder &sortOrder = QMessageAccountSortOrder(), uint limit = 0, uint offset = 0, bool cachedMode = true) const;

    QList<MapiStorePtr> allStores(QMessageManager::Error *error, bool cachedMode = true) const;

    QList<MapiFolderPtr> filterFolders(QMessageManager::Error *error, const QMessageFolderFilter &filter, const QMessageFolderSortOrder &sortOrder = QMessageFolderSortOrder(), uint limit = 0, uint offset = 0, bool cachedMode = true) const;

    MapiStorePtr openStore(QMessageManager::Error *error, const MapiEntryId& id, bool cachedMode = true) const;

    MapiStorePtr openStoreWithKey(QMessageManager::Error *error, const MapiRecordKey& key, bool cachedMode = true) const;

    QMessageAccountId defaultAccountId(QMessageManager::Error *error, QMessage::Type type) const;

    MapiEntryId messageEntryId(QMessageManager::Error *error, const MapiRecordKey &storeKey, const MapiRecordKey &folderKey, const MapiRecordKey &messageKey);

    MapiRecordKey messageRecordKey(QMessageManager::Error *error, const QMessageId &id);

    MapiRecordKey folderRecordKey(QMessageManager::Error *error, const QMessageId &id);

#ifdef _WIN32_WCE

    MapiEntryId folderEntryId(QMessageManager::Error *error, const QMessageId &id);

#endif

    bool equal(const MapiEntryId &lhs, const MapiEntryId &rhs) const;

    QMessageFolder folder(QMessageManager::Error *error, const QMessageFolderId& id) const;

    QMessage message(QMessageManager::Error *error, const QMessageId& id) const;

    bool updateMessageProperties(QMessageManager::Error *error, QMessage *msg) const;

    bool updateMessageRecipients(QMessageManager::Error *error, QMessage *msg) const;

    bool updateMessageBody(QMessageManager::Error *error, QMessage *msg) const;

    bool updateMessageAttachments(QMessageManager::Error *error, QMessage *msg) const;

    bool haveAttachmentData(QMessageManager::Error* error, const QMessageId& id, ULONG number) const;

    QByteArray attachmentData(QMessageManager::Error *error, const QMessageId& id, ULONG number) const;

    QMessageIdList queryMessages(QMessageManager::Error *error, const QMessageFilter &filter, const QMessageSortOrder &sortOrder = QMessageSortOrder(), uint limit = 0, uint offset = 0, const QString &body = QString(), QMessageDataComparator::MatchFlags matchFlags = 0) const;

    void updateMessage(QMessageManager::Error* error, const QMessage& source);

    void removeMessages(QMessageManager::Error *error, const QMessageIdList &ids);

    IMAPISession* session() const { return _mapiSession; }

    QMessageManager::NotificationFilterId registerNotificationFilter(QMessageManager::Error *error, const QMessageFilter &filter);

    void unregisterNotificationFilter(QMessageManager::Error *error, QMessageManager::NotificationFilterId filterId);

    static QMessagePrivate *messageImpl(const QMessage &message);

    static QMessageContentContainerPrivate *containerImpl(const QMessageContentContainer &);

    void addToNotifyQueue(const NotifyEvent& e);

    void flushNotifyQueue();

signals:

    void messageAdded(const QMessageId &id, const QMessageManager::NotificationFilterIdSet &matchingFilterIds);

    void messageRemoved(const QMessageId &id, const QMessageManager::NotificationFilterIdSet &matchingFilterIds);

    void messageUpdated(const QMessageId &id, const QMessageManager::NotificationFilterIdSet &matchingFilterIds);

public slots:

    void dispatchNotifications();

    void processNotifyQueue();

private:

    MapiSession();

    MapiSession(QMessageManager::Error *error);

    IMsgStore *openMapiStore(QMessageManager::Error *error, const MapiEntryId &entryId, bool cachedMode = true) const;

    IMessage *openMapiMessage(QMessageManager::Error *error, const QMessageId &id, MapiStorePtr *storePtr = 0) const;

    void addRecipients(LPMESSAGE message, const QMessageAddressList& addressList, unsigned long mapiAddressType);

    void addAttachment(LPMESSAGE message, const QMessageContentContainer& attachmentContainer);

    bool event(QEvent *e);

    void notify(MapiStore *store, const QMessageId &id, NotifyType notifyType);

    template<typename Predicate, typename Ordering>

    QList<MapiStorePtr> filterStores(QMessageManager::Error *error, Predicate predicate, Ordering sortOrder, uint limit, uint offset, bool cachedMode) const;

private:

    friend class SessionManager;

    QWeakPointer<MapiSession> _self;

    WinHelpers::MapiInitializationToken _token;

    IMAPISession* _mapiSession;

    QMessageManager::NotificationFilterId _filterId;

    QMap<QMessageManager::NotificationFilterId, QMessageFilter> _filters;

    bool _registered;

    QQueue<NotifyEvent> _notifyEventQueue;

    mutable QHash<MapiEntryId, MapiStorePtr> _storeMap;

};

#ifndef _WIN32_WCE

class MapiForm : public IMAPIMessageSite

{

public:

    MapiForm(IMsgStore* mapiStore,

             IMAPISession* mapiSession,

             IMAPIFolder* mapiFolder,

             IMessage* mapiMessage);

    virtual ~MapiForm();

    // IUnknown interface

    STDMETHODIMP QueryInterface (REFIID riid, void** ppvObj);

    STDMETHODIMP_(ULONG) AddRef();

    STDMETHODIMP_(ULONG) Release();

    STDMETHODIMP GetLastError(HRESULT hResult, ulong flags, LPMAPIERROR FAR * lppMAPIError);

    // IMAPIMessageSite interface

    STDMETHODIMP GetSession(IMAPISession* FAR * mapiSession);

    STDMETHODIMP GetStore(IMsgStore* FAR * mapiStore);

    STDMETHODIMP GetFolder(IMAPIFolder* FAR * mapiFolder);

    STDMETHODIMP GetMessage(IMessage* FAR * mapiMessage);

    STDMETHODIMP GetFormManager(IMAPIFormMgr* FAR * ppFormMgr);

    STDMETHODIMP NewMessage(ULONG fComposeInFolder,

                            IMAPIFolder* mapiFolder,

                            IPersistMessage* pPersistMessage,

                            IMessage* FAR * mapiMessage,

                            IMAPIMessageSite* FAR * ppMessageSite,

                            LPMAPIVIEWCONTEXT FAR * ppViewContext);

    STDMETHODIMP CopyMessage(IMAPIFolder* pFolderDestination);

    STDMETHODIMP MoveMessage(IMAPIFolder* pFolderDestination,

                             LPMAPIVIEWCONTEXT pViewContext,

                             LPCRECT prcPosRect);

    STDMETHODIMP DeleteMessage(LPMAPIVIEWCONTEXT pViewContext, LPCRECT prcPosRect);

    STDMETHODIMP SaveMessage();

    STDMETHODIMP SubmitMessage(ulong flags);

    STDMETHODIMP GetSiteStatus(ulong* status);

    bool show();

private: