RetroShare/tests/unittests/libretroshare/gxs/gen_exchange/rsdummyservices.h

/*******************************************************************************
 * unittests/libretroshare/gxs/gen_exchange/rsdummyservices.h                  *
 *                                                                             *
 * Copyright (C) 2013, Crispy <retroshare.team@gmailcom>                       *
 *                                                                             *
 * This program is free software: you can redistribute it and/or modify        *
 * it under the terms of the GNU Affero General Public License as              *
 * published by the Free Software Foundation, either version 3 of the          *
 * License, or (at your option) any later version.                             *
 *                                                                             *
 * This program is distributed in the hope that it will be useful,             *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of              *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                *
 * GNU Lesser General Public License for more details.                         *
 *                                                                             *
 * You should have received a copy of the GNU Lesser General Public License    *
 * along with this program. If not, see <https://www.gnu.org/licenses/>.       *
 *                                                                             *
 ******************************************************************************/

#ifndef RSDUMMYSERVICES_H
#define RSDUMMYSERVICES_H


// dummy services to make

#include "gxs/rsnxs.h"
#include "gxs/rsgixs.h"
#include "rsitems/rsgxsitems.h"

class RsDummyNetService: public RsNetworkExchangeService
{
public:

     RsDummyNetService(){ return;}
     virtual ~RsDummyNetService() { }

     void setSyncAge(const RsGxsGroupId& /*id*/,uint32_t /*age_in_secs*/){}
     void setKeepAge(const RsGxsGroupId& /*id*/,uint32_t /*age_in_secs*/){}

     void requestGroupsOfPeer(const std::string& /*peerId*/){}

     void requestMessagesOfPeer(const std::string& /*peerId*/, const std::string& /*grpId*/){}

     void pauseSynchronisation(bool /*enabled*/) {}

     int requestMsg(const std::string& /*msgId*/, uint8_t /*hops*/){ return 0;}

     int requestGrp(const std::list<std::string>& /*grpId*/, uint8_t /*hops*/) { return 0;}
};



const uint16_t RS_SERVICE_TYPE_DUMMY = 0x01;
const uint8_t RS_PKT_SUBTYPE_DUMMY_MSG = 0x02;
const uint8_t RS_PKT_SUBTYPE_DUMMY_GRP = 0x03;


class RsDummyMsg : public RsGxsMsgItem
{
public:
    RsDummyMsg() : RsGxsMsgItem(RS_SERVICE_TYPE_DUMMY, RS_PKT_SUBTYPE_DUMMY_MSG) { return; }
    virtual ~RsDummyMsg() { return; }

    std::string msgData;

    void clear() { msgData.clear(); }

};

class RsDummyGrp : public RsGxsGrpItem
{
public:

    RsDummyGrp() : RsGxsGrpItem(RS_SERVICE_TYPE_DUMMY, RS_PKT_SUBTYPE_DUMMY_GRP) { return; }
    virtual ~RsDummyGrp() { return; }


    std::string grpData;
    void clear() { grpData.clear(); }
};



class RsDummySerialiser : public RsSerialType
{

public:


    RsDummySerialiser()
    : RsSerialType(RS_PKT_VERSION_SERVICE, RS_SERVICE_TYPE_DUMMY)
    { return; }
    virtual     ~RsDummySerialiser() { return; }

    uint32_t    size(RsItem *item);
    bool        serialise  (RsItem *item, void *data, uint32_t *size);
    RsItem *    deserialise(void *data, uint32_t *size);

    private:

    uint32_t    sizeDummyMsgItem(RsDummyMsg *item);
    bool        serialiseDummyMsgItem  (RsDummyMsg *item, void *data, uint32_t *size);
    RsDummyMsg *    deserialiseDummyMsgItem(void *data, uint32_t *size);

    uint32_t    sizeDummyGrpItem(RsDummyGrp *item);
    bool        serialiseDummyGrpItem  (RsDummyGrp *item, void *data, uint32_t *size);
    RsDummyGrp *    deserialiseDummyGrpItem(void *data, uint32_t *size);


};

/*!
 * Dummy implementation of Gixs service for
 * testing
 * Limited to creating two ids upon construction which can be used
 * for signing data
 */
class RsGixsDummy : public RsGixs
{

public:

    /*!
     * constructs keys for both incoming and outgoing id (no private keys for incoming id)
     * @param
     * @param dummyId This is is the only id thats exists in this dummy interface
     */
    RsGixsDummy(const RsGxsId& /*incomingId*/, const RsGxsId& /*outgoingId*/){}

    virtual ~RsGixsDummy(){}

    /*!
     *
     * @return id used for signing incoming data (should have both public and private components)
     */
    const RsGxsId& getOutgoing(){ return mOutgoingId; }

    /*!
     *
     * @return id used for signing outgoing data(only have public parts)
     */
    const RsGxsId& getIncoming(){ return mIncomingId; }

    // Key related interface - used for validating msgs and groups.
    /*!
     * Use to query a whether given key is available by its key reference
     * @param keyref the keyref of key that is being checked for
     * @return true if available, false otherwise
     */
    bool haveKey(const RsGxsId &/*id*/){ return false;}

    /*!
     * Use to query whether private key member of the given key reference is available
     * @param keyref the KeyRef of the key being checked for
     * @return true if private key is held here, false otherwise
     */
    bool havePrivateKey(const RsGxsId &/*id*/){ return false; }

    // The fetchKey has an optional peerList.. this is people that had the msg with the signature.
    // These same people should have the identity - so we ask them first.
    /*!
     * Use to request a given key reference
     * @param keyref the KeyRef of the key being requested
     * @return will
     */
    bool requestKey(const RsGxsId &/*id*/, const std::list<RsPeerId> &/*peers*/){ return false ;}
    bool requestPrivateKey(const RsGxsId &/*id*/){ return false;}


    /*!
     * Retrieves a key identity
     * @param keyref
     * @return a pointer to a valid profile if successful, otherwise NULL
     *
     */
    bool  getKey(const RsGxsId &/*id*/, RsTlvPublicRSAKey& /*key*/){ return false; }
    bool  getPrivateKey(const RsGxsId &/*id*/, RsTlvPrivateRSAKey& /*key*/){ return false; }	// For signing outgoing messages.

private:

    RsGxsId mIncomingId, mOutgoingId;
};


#endif // RSDUMMYSERVICES_H