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added bias to reputation score for known and signed ids. Changed computation formula to an exp

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This commit is contained in:
csoler 2015-10-25 22:54:56 -04:00
parent f24bddf6f1
commit e60ac99994
4 changed files with 137 additions and 20 deletions
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54
libretroshare/src/serialiser/rsgxsreputationitems.cc
View file

@ -34,6 +34,9 @@
#include <iostream>
// re-defined here, in order to avoid cross-includes
#define REPUTATION_IDENTITY_FLAG_NEEDS_UPDATE 0x0100
/*************************************************************************/
bool RsReputationItem::serialise_header(void *data,uint32_t& pktsize,uint32_t& tlvsize, uint32_t& offset) const
@ -201,6 +204,7 @@ bool RsGxsReputationConfigItem::serialise(void *data, uint32_t& pktsize) const
return ok;
}
bool RsGxsReputationSetItem::serialise(void *data, uint32_t& pktsize) const
{
uint32_t tlvsize ;
@ -214,6 +218,7 @@ bool RsGxsReputationSetItem::serialise(void *data, uint32_t& pktsize) const
ok &= mGxsId.serialise(data,tlvsize,offset) ;
ok &= setRawUInt32(data, tlvsize, &offset, mOwnOpinion);
ok &= setRawUInt32(data, tlvsize, &offset, mOwnOpinionTS);
ok &= setRawUInt32(data, tlvsize, &offset, mIdentityFlags) ;
ok &= setRawUInt32(data, tlvsize, &offset, mOpinions.size());
for(std::map<RsPeerId,uint32_t>::const_iterator it(mOpinions.begin());it!=mOpinions.end();++it)
@ -303,6 +308,45 @@ RsGxsReputationConfigItem *RsGxsReputationSerialiser::deserialiseReputationConfi
return item;
}
RsGxsReputationSetItem *RsGxsReputationSerialiser::deserialiseReputationSetItem_deprecated(void *data,uint32_t tlvsize)
{
uint32_t offset = 8; // skip the header
uint32_t rssize = getRsItemSize(data);
bool ok = true ;
RsGxsReputationSetItem *item = new RsGxsReputationSetItem() ;
/* add mandatory parts first */
ok &= item->mGxsId.deserialise(data, tlvsize, offset) ;
ok &= getRawUInt32(data, tlvsize, &offset, &item->mOwnOpinion);
ok &= getRawUInt32(data, tlvsize, &offset, &item->mOwnOpinionTS);
item->mIdentityFlags = REPUTATION_IDENTITY_FLAG_NEEDS_UPDATE; // special value that means please update me.
uint32_t S ;
ok &= getRawUInt32(data, tlvsize, &offset, &S);
for(int i=0;ok && i<S;++i)
{
RsPeerId pid ;
uint32_t op ;
ok &= pid.deserialise(data, tlvsize, offset) ;
ok &= getRawUInt32(data, tlvsize, &offset, &op);
if(ok)
item->mOpinions[pid] = op ;
}
if (offset != rssize || !ok)
{
std::cerr << __PRETTY_FUNCTION__ << ": error while deserialising! Item will be dropped." << std::endl;
delete item;
return NULL ;
}
return item;
}
RsGxsReputationSetItem *RsGxsReputationSerialiser::deserialiseReputationSetItem(void *data,uint32_t tlvsize)
{
uint32_t offset = 8; // skip the header
@ -315,6 +359,7 @@ RsGxsReputationSetItem *RsGxsReputationSerialiser::deserialiseReputationSetItem(
ok &= item->mGxsId.deserialise(data, tlvsize, offset) ;
ok &= getRawUInt32(data, tlvsize, &offset, &item->mOwnOpinion);
ok &= getRawUInt32(data, tlvsize, &offset, &item->mOwnOpinionTS);
ok &= getRawUInt32(data, tlvsize, &offset, &item->mIdentityFlags);
uint32_t S ;
ok &= getRawUInt32(data, tlvsize, &offset, &S);
@ -413,10 +458,11 @@ RsItem *RsGxsReputationSerialiser::deserialise(void *data, uint32_t *pktsize)
switch(getRsItemSubType(rstype))
{
case RS_PKT_SUBTYPE_GXS_REPUTATION_SET_ITEM : return deserialiseReputationSetItem (data, *pktsize);
case RS_PKT_SUBTYPE_GXS_REPUTATION_UPDATE_ITEM : return deserialiseReputationUpdateItem (data, *pktsize);
case RS_PKT_SUBTYPE_GXS_REPUTATION_REQUEST_ITEM: return deserialiseReputationRequestItem(data, *pktsize);
case RS_PKT_SUBTYPE_GXS_REPUTATION_CONFIG_ITEM : return deserialiseReputationConfigItem (data, *pktsize);
case RS_PKT_SUBTYPE_GXS_REPUTATION_SET_ITEM : return deserialiseReputationSetItem (data, *pktsize);
case RS_PKT_SUBTYPE_GXS_REPUTATION_SET_ITEM_deprecated: return deserialiseReputationSetItem_deprecated(data, *pktsize);
case RS_PKT_SUBTYPE_GXS_REPUTATION_UPDATE_ITEM : return deserialiseReputationUpdateItem (data, *pktsize);
case RS_PKT_SUBTYPE_GXS_REPUTATION_REQUEST_ITEM : return deserialiseReputationRequestItem (data, *pktsize);
case RS_PKT_SUBTYPE_GXS_REPUTATION_CONFIG_ITEM : return deserialiseReputationConfigItem (data, *pktsize);
default:
std::cerr << "RsGxsReputationSerialiser::deserialise(): unknown item subtype " << std::hex<< rstype << std::dec << std::endl;

19
libretroshare/src/serialiser/rsgxsreputationitems.h
View file

@ -32,10 +32,11 @@
#include "serialiser/rsserial.h"
#include "retroshare/rsgxsifacetypes.h"
#define RS_PKT_SUBTYPE_GXS_REPUTATION_CONFIG_ITEM 0x01
#define RS_PKT_SUBTYPE_GXS_REPUTATION_SET_ITEM 0x02
#define RS_PKT_SUBTYPE_GXS_REPUTATION_UPDATE_ITEM 0x03
#define RS_PKT_SUBTYPE_GXS_REPUTATION_REQUEST_ITEM 0x04
#define RS_PKT_SUBTYPE_GXS_REPUTATION_CONFIG_ITEM 0x01
#define RS_PKT_SUBTYPE_GXS_REPUTATION_SET_ITEM_deprecated 0x02
#define RS_PKT_SUBTYPE_GXS_REPUTATION_UPDATE_ITEM 0x03
#define RS_PKT_SUBTYPE_GXS_REPUTATION_REQUEST_ITEM 0x04
#define RS_PKT_SUBTYPE_GXS_REPUTATION_SET_ITEM 0x05
/**************************************************************************/
class RsReputationItem: public RsItem
@ -90,6 +91,7 @@ public:
RsGxsId mGxsId;
uint32_t mOwnOpinion;
uint32_t mOwnOpinionTS;
uint32_t mIdentityFlags ;
std::map<RsPeerId, uint32_t> mOpinions; // RsPeerId -> Opinion.
};
@ -143,10 +145,11 @@ public:
virtual RsItem * deserialise(void *data, uint32_t *size);
private:
static RsGxsReputationConfigItem *deserialiseReputationConfigItem (void *data, uint32_t size);
static RsGxsReputationSetItem *deserialiseReputationSetItem (void *data, uint32_t size);
static RsGxsReputationUpdateItem *deserialiseReputationUpdateItem (void *data, uint32_t size);
static RsGxsReputationRequestItem *deserialiseReputationRequestItem(void *data, uint32_t size);
static RsGxsReputationConfigItem *deserialiseReputationConfigItem (void *data, uint32_t size);
static RsGxsReputationSetItem *deserialiseReputationSetItem (void *data, uint32_t size);
static RsGxsReputationSetItem *deserialiseReputationSetItem_deprecated (void *data, uint32_t size);
static RsGxsReputationUpdateItem *deserialiseReputationUpdateItem (void *data, uint32_t size);
static RsGxsReputationRequestItem *deserialiseReputationRequestItem (void *data, uint32_t size);
};
/**************************************************************************/