/*

* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   SendUI API implementation

*

*/

#ifndef C_CSENDUIIMPL_H

#define C_CSENDUIIMPL_H

#include <f32file.h>

#include <e32base.h>

#include <e32property.h>

#include <badesca.h>

#include <ConeResLoader.h>

#include <apaserverapp.h>

#include <msvapi.h>

#include <TSendingCapabilities.h>

#include <sendui.h>

#include <SendUiConsts.h>

class CEikMenuPane;

class CSendNormalUi;

class CMessageData;

class CSendingServiceManager;

class CSendingServiceInfo;

class RSendUiServiceClient;

class CPropertyObserver;

class TDataType;

class CSendUiSingleton;

class CSendUiAttachment;

class CSendUiFileRightsEngine;

/**

 *  Implementation of SendUI API

 *

 *  Can be used to show "Send" list query and to create and send

 *  messages via available services. Sending services can be based

 *  on the MTM or ECom architecture. Created messages are sent

 *  directly or message editor is opened for editing, depending on

 *  the type of selected service.

 *  @lib sendui.lib

 *  @since S60 v3.0

 */

class CSendUiImpl : public CBase

    {

    friend class UT_CSendUiImpl;

public:

    static CSendUiImpl* NewL();

    virtual ~CSendUiImpl();

public:

    /**

    * Adds menu item of given type to menupane.

    * No menu item is added, if services are not found. 

    * This can happen if asyncronous sending service update is not 

    * yet finished. This API will not provide any result of

    * requested operation. New API AddTypedMenuItemToMenuPaneL 

    * with aResult param is added. Caller application can use this 

    * new API to know the API operation result.

    * 

    * @since Series 60 3.0

    * @param aMenuType Type of the menu, e.g. "ESendMenu" or "EWriteMenu"

    * @param aMenuPane Menupane where the menu item should be added.

    * @param aIndex The place of the menu item in menupane.

    * @param aCommandId Command id for the menu item.

    * @param aRequiredCapabilities Capabilities required by services to be

    *        shown in "Send" list query. If no capabilities are required

    *        (KCapabilitiesForAllServices), all available services are

    *        shown in "Send" list query.

    * @return None.

    */

    void AddTypedMenuItemL(

        CSendUi::TSendUiMenuType aMenuType,

        CEikMenuPane& aMenuPane,

        TInt aIndex,

        TInt aCommandId,

        TSendingCapabilities aRequiredCapabilities = KCapabilitiesForAllServices );

    /**

    * First displays list query and then creates the message.

    * Editor is launched for editing the message or the message is sent

    * directly without opening the editor. Functionality depends on the

    * type of selected service.

    *

    * List query can be manipulated in three ways. All three methods can be

    * used or just some of those.

    *

    * The first option is to set the required capabilities for services.

    * Eg. attachments supported. Sending services not matching to required

    * capabilities are filtered away. Capabilities are defined in

    * TSendingCapabilities.h.

    *

    * The second option is content based filtering. Filtering is based on

    * the files intended to send. Those files can be set as part of message

    * data. Filtering is done according the predefined rules.

    *

    * The third option is to set the array of service uids not wanted to

    * be shown in list query. Uid can be the technology type, service provider or

    * service id. These sending services are filtered away

    * even if those match to required capabilities.

    *

    * @since Series 60 3.0

    * @param aMenuType Type of the menu, e.g. "ESendMenu" or "EWriteMenu"

    * @param aMessageData Data for the message.

    * @param aRequiredCapabilities Capabilities required by sending services

    *        to be shown in "Send" pop-up list query. If no capabilities are

    *        required (KCapabilitiesForAllServices), all available services

    *        are shown in "Send" pop-up list query.

    * @param aServicesToDim Array of service uids (service uid, service 

    *        provider's uid or service's TechnologyType) _NOT_ wanted to "Send" 

    *        list query. 

    *        See predefined sending service uids in SendUiConsts.h .

    * @param aLaunchEditorEmbedded ETrue if the editor should be launched

    *        embedded. Otherwise the editor is launched stand-alone.

    *        Note: some services sends the messages without launching the

    *        editor at all.

    * @param aTitleText Title of the list query. If no title is defined,

    *        then the localised default title is used, e.g. "Send" or 

    *        "Write".

    * @return None.

    */

    void ShowTypedQueryAndSendL(

        CSendUi::TSendUiMenuType aMenuType, 

        const CMessageData* aMessageData,

        TSendingCapabilities aRequiredCapabilities = KCapabilitiesForAllServices,

        CArrayFix<TUid>* aServicesToDim = NULL,

        TBool aLaunchEditorEmbedded = ETrue,

        const TDesC& aTitleText = KNullDesC );

    /**

    * Displays list query and returns the user selection.

    *

    * List query can be manipulated in three ways. All three methods can be

    * used or just some of those.

    *

    * The first option is to set the required capabilities for services.

    * Eg. attachments supported. Sending services not matching to required

    * capabilities are filtered away. Capabilities are defined in

    * TSendingCapabilities.h.

    *

    * The second option is content based filtering. Filtering is based on

    * the files intended to send. Those files can be set as part of message

    * data. Filtering is done according the predefined rules.

    *

    * The third option is to set the array of service uids not wanted to

    * be shown in list query. These sending services are filtered away

    * even if those match to required capabilities.

    * 

    * @since Series 60 3.0

    * @param aMenuType Type of the menu, e.g. "ESendMenu" or "EWriteMenu"

    * @param aMessageData Data for the message. Attachments are used for

    *        content based filtering.

    * @param aRequiredCapabilities Capabilities required by sending services

    *        to be shown in list query. If no capabilities are required

    *        (KCapabilitiesForAllServices), all available services are 

    *        shown in list query.

    * @param aServicesToDim Array of service uids (service uid, service 

    *        provider's uid or service's TechnologyType) _NOT_ wanted to "Send" 

    *        list query. 

    *        See predefined sending service uids in SendUiConsts.h .

    * @param aTitleText Title of the list query. If no title is defined,

    *        then the localised default title is used, e.g. "Send" or 

    *        "Write"

    * @return Uid of the selected service (MTM or ECom). 

    *        KNullId is returned if user selects cancel.

    */

    TUid ShowTypedQueryL(

        CSendUi::TSendUiMenuType aMenuType, 

        const CMessageData* aMessageData = NULL,

        TSendingCapabilities aRequiredCapabilities = KCapabilitiesForAllServices,

        CArrayFix<TUid>* aServicesToDim = NULL,

        const TDesC& aTitleText = KNullDesC );

    /**

    * Creates the message and launches the editor for editing the message

    * or sends the message directly without opening the editor. 

    * Functionality depends on the type of selected service.

    *

    * @since Series 60 3.2

    * @param aServiceUid Uid of the sending service.

    * @param aMessageData Data for the message.

    * @return None.

    */

    TInt SendMessageL( 

        TUid                    aServiceUid,

        const CMessageData*     aMessageData,

        TBool                   aLaunchEditorEmbedded );

    /**

    * Launches server application, which will eventually call SendMessageL

    * with the same parameters.

    *

    * @since Series 60 3.2

    * @param aServiceUid Uid of the sending service.

    * @param aMessageData Data for the message.

    * @return None.

    */

    void SendMessageViaServerL( 

        TUid                    aServiceUid,

        const CMessageData*     aMessageData,

        TBool                   aLaunchEditorEmbedded );

    /**

    * Creates the message and launches the editor for editing the message

    * or sends the message directly without opening the editor. 

    * Functionality depends on the type of selected service.

    *

    * @since Series 60 3.0

    * @param aServiceUid Uid of the sending service.

    * @param aMessageData Data for the message.

    * @return None.

    */

    void CreateAndSendMessageL(

        TUid aServiceUid,

        const CMessageData* aMessageData,

        TBool aLaunchEditorEmbedded = ETrue );

    /**

    * Returns sending capabilities of the sending service.

    * @since Series 60 3.0

    * @param aServiceUid Uid of the sending service.

    * @param aServiceCapabilities TSendingCapabilities of the sending

    *        service as a return value.        

    * @return Return KErrNone if successful, or one of the system wide

    *         errors if unsuccessful.

    */

    TInt ServiceCapabilities(

        TUid aServiceUid,

        TSendingCapabilities& aServiceCapabilities );       

    /**

    * Populates given list with the information about services

    * provided by specified ECom service provider.

    * Each service provider can provide 1..n services.

    * Ownership of the pointed objects are transfered to caller.

    *

    * Can be used for ex. when creating own "Send" menu, which needs to

    * include ECom based services.

    *

    * NOTE: Can be used only for ECom based services, also for MTMs

    *

    * @since Series 60 2.8

    * @param aServiceList Service list to be populated.

    * @param aServiceProvider Id of the specified service provider.

    *        KNullId means all service providers.

    *        Service providers are defined in SendUiConsts.h

    * @return none

    */

    void AvailableServicesL(

        RPointerArray<CSendingServiceInfo>& aServiceList,

        TUid aServiceProvider = KNullUid);

    /**

    *   Returns the technology type of a service

    *

    *   @since Series 60 3.0

    *   @param aServiceId Service of interest

    *   @return Technology type of the provided service. NULL if Mtm

    *           service doesn't exist or service is ECOM based.

    */

    TUid TechnologyType( TUid aServiceUid );

    /**

    *   Returns the index of the service in service array

    *

    *   @since Series 60 3.2

    *   @param aServiceId Service of interest

    *   @return Index of a found service. Otherwise KErrNotFound.

    */

    TInt ResolveServiceIndex( TUid aUid );

    /**

     * Compares service capabilities with the required capabilities

     *

     * @since S60 v3.2

     * @param aServiceIndex Index of the service

     * @param aRequiredCapabilities Required capabilities

     * @return ETrue, if service has required or more capabilities. 

     *         EFalse, if service does not have the required capabilities 

     *         or service does not exist.

     */    

    TBool QueryCapabilities( 

        TInt aServiceIndex, 

        TSendingCapabilities aCap );

    /**

     * Copies sending service information from Central Repository to local data

     *

     * @since S60 v3.2

     */

     void GetServicesL( );

//Functions introduced for CMail changes

     /**

      * Checks if Device has any mailbox or not

      *

      * @since S60 v5.0

      * @param void

      * @return ETrue, if atleast one mailbox is available. 

      *         EFalse, if no mailbox are there

      */ 

     TBool IsMailboxAvailableL(void);

     /**

      * Checks if Device has any ThirdParty Mail Services or not

      *

      * @since S60 v5.0

      * @param void

      * @return ETrue, if atleast one Third Party Service is available. 

      *         EFalse, if Third Party Service are there

      */ 

     TBool IsThirdPartyMailService(TUid aUid );

     /**

      * Checks if Email entry is valid to be appended 

      *

      * @since S60 v5.0

      * @param void

      * @return ETrue, if it can be appended. 

      *         EFalse, if cannot be appended

      */ 

     TBool IsEmailAppendableL(TMsvEntry tentry);

     /**

      * Adds menu item of given type to menupane and know the opeation

      * result.

      * No menu item is added, if services are not found. 

      * This can happen if asyncronous sending service update is not 

      * yet finished. Caller application can use this  API to know the

      * API operation result.

      * 

      * @since Series 60 9.2      

      * @param aResult API opeartion result. ETrue, if item is added successfully

      *        EFalse , if failed to add item.   * 

      * @param aMenuType Type of the menu, e.g. "ESendMenu" or "EWriteMenu"

      * @param aMenuPane Menupane where the menu item should be added.

      * @param aIndex The place of the menu item in menupane.

      * @param aCommandId Command id for the menu item.

      * @param aRequiredCapabilities Capabilities required by services to be

      *        shown in "Send" list query. If no capabilities are required

      *        (KCapabilitiesForAllServices), all available services are

      *        shown in "Send" list query.    

      * @return None.

      */

     void AddTypedMenuItemToMenuPaneL(

             TBool&                      aResult,

             CSendUi::TSendUiMenuType    aMenuType,

             CEikMenuPane&               aMenuPane,

             TInt                        aIndex,

             TInt                        aCommandId,

             TSendingCapabilities        aRequiredCapabilities = KCapabilitiesForAllServices );

private:

    /**

    * 

    * @since Series 60 3.0

    * @param aListItems

    * @param aTitleText Title of the pop-up list query. If no title

    *        is defined, then the localised default title is used.

    * @return: User selection.

    */

    TUid ShowListQueryL(

        MDesCArray* aListItems,

        const CArrayFix<TUid>& aListItemUids,

        const TDesC& aTitleText,

        CSendUi::TSendUiMenuType aMenuType );

    /**

    * Filtering services by their content

    * 

    * @since Series 60 3.0

    * @param aServiceUid

    * @param aServiceProviderUid

    * @param aMessageData Message data, which is base of the content filtering.

    * @param aMimeType The mimetype of the first attachment.

    * @return: True, if given service can send specified content

    */

    TBool CanSendContentL( 

        TUid aServiceUid,

        TUid aServiceProviderUid,

        const CMessageData* aMessageData,

        TDataType* aMimeType );

    /**

    * 

    * @since Series 60 3.0

    * @param aListItemUids

    * @param aListItemUids

    * @param aRequiredCapabilities

    * @param aContentArray

    * @param aServicesToDim

    * @return: None.

    */

    void FilterServicesL(

        CDesCArrayFlat& aListItems,

        CArrayFix<TUid>& aListItemUids,

        TSendingCapabilities aRequiredCapabilities,

        const CMessageData* aMessageData,

        CSendUi::TSendUiMenuType aMenuType );

    /**

     * Sorts service lists

     *

     * @since S60 v3.0

     * @param aListItems Names of items in array

     * @param aListItemUids Uids of items in array

     * @return: Sorted array

     */

    void SortListL(

        CDesCArrayFlat& aListItems,

        CArrayFix<TUid>& aListItemUids );

    /**

    * Resets sending state flag.

    * @since Series 60 3.0

    * @return None.

    */        

    static void ResetIsSending( TAny* aAny );

    /**

    * Compares ECom service sending capabilities to required capabilities.

    * @since Series 60 3.0

    * @param aServiceUid Uid of the sending service.

    * @param aRequiredCapabilities Capabilities required for the sending

    *        service. 

    * @return: ETrue if service sending capabilities matches to

    *          required capabilities, otherwise EFalse.

    */

    TBool CheckServiceCapabilities(

        TUid aServiceUid,

        TSendingCapabilities aRequiredCapabilities );

    /**

    * Checks if the feature is supported by feature manager.

    * @since Series 60 3.2.3

    * @param aFeature Feature manager id of the sending service.

    * @param aNewFeatures To keep track of which feature is modified

    * @param aFeatureFlag Uid of the sending service used for central repository storage.

    * @return None

    */

    void FeatureStatus(

        TInt aFeature, 

        TInt &aNewFeatures, 

        TInt aFeatureFlag );

private:

    CSendUiImpl();

    void ConstructL();

private: // data

    /**

     * Pointer to Control environment

     * Not own.

     */

    CCoeEnv* iCoeEnv;

    /**

     * Pointer to File Server Session. Initialized from CCoeEnv->FsSession.

     * Not own.

     */

    RFs& iFs;

    /**

     * Pointer to CSendUiSingleton

     * Own.

     */

    CSendUiSingleton* iSingleton;

    /**

     * Indicates whether or not the sending process is in progress.

     */

    TBool iIsSending;

    /**

     * For UI resource loading

     * Own.

     */

    RConeResourceLoader iResourceLoader;

    /**

     * Services to be dimmed

     * Own.

     */

    CArrayFixFlat<TUid>* iServicesToDim;

    /**

     * Resource file name and path. 

     * Own.  

     */

    TFileName iResourceFileName;

    TBool iEmailClientIntegration;

    /**

     * Variable to know if Cmail  

     * Feature is on  

     */

    TBool iEmailFramework;

    /**

     * Array of available sending service