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changed RsGenExchange strategy to use a threshold on reputation when validating posts

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This commit is contained in:
csoler 2015-10-25 23:45:33 -04:00
parent e60ac99994
commit b009c1135f
5 changed files with 75 additions and 60 deletions
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106
libretroshare/src/services/p3gxsreputation.cc
View file

@ -189,7 +189,7 @@ int p3GxsReputation::tick()
// no more than once per 5 second chunk.
if(now > 5+last_identity_flags_update)
if(now > 100+last_identity_flags_update)
{
last_identity_flags_update = now ;
@ -215,29 +215,48 @@ int p3GxsReputation::status()
void p3GxsReputation::updateIdentityFlags()
{
RsStackMutex stack(mReputationMtx); /****** LOCKED MUTEX *******/
std::cerr << "Updating reputation identity flags" << std::endl;
for( std::map<RsGxsId, Reputation>::iterator rit = mReputations.begin();rit!=mReputations.end();++rit)
if(rit->second.mIdentityFlags & REPUTATION_IDENTITY_FLAG_NEEDS_UPDATE)
{
RsIdentityDetails details;
if(!rsIdentity->getIdDetails(rit->first,details))
{
std::cerr << " cannot obtain info for " << rit->first << ". Will do it later." << std::endl;
continue ;
}
rit->second.mIdentityFlags = 0 ;
if(details.mPgpLinked) rit->second.mIdentityFlags |= REPUTATION_IDENTITY_FLAG_PGP_LINKED ;
if(details.mPgpKnown ) rit->second.mIdentityFlags |= REPUTATION_IDENTITY_FLAG_PGP_KNOWN ;
std::cerr << " updated flags for " << rit->first << " to " << std::hex << rit->second.mIdentityFlags << std::dec << std::endl;
break ;
}
std::list<RsGxsId> to_update ;
// we need to gather the list to be used in a non locked frame
{
RsStackMutex stack(mReputationMtx); /****** LOCKED MUTEX *******/
std::cerr << "Updating reputation identity flags" << std::endl;
for( std::map<RsGxsId, Reputation>::iterator rit = mReputations.begin();rit!=mReputations.end();++rit)
if(rit->second.mIdentityFlags & REPUTATION_IDENTITY_FLAG_NEEDS_UPDATE)
to_update.push_back(rit->first) ;
}
for(std::list<RsGxsId>::const_iterator rit(to_update.begin());rit!=to_update.end();++rit)
{
RsIdentityDetails details;
if(!rsIdentity->getIdDetails(*rit,details))
{
std::cerr << " cannot obtain info for " << *rit << ". Will do it later." << std::endl;
continue ;
}
RsStackMutex stack(mReputationMtx); /****** LOCKED MUTEX *******/
std::map<RsGxsId,Reputation>::iterator it = mReputations.find(*rit) ;
if(it == mReputations.end())
{
std::cerr << " Weird situation: item " << *rit << " has been deleted from the list??" << std::endl;
continue ;
}
it->second.mIdentityFlags = 0 ;
if(details.mPgpLinked) it->second.mIdentityFlags |= REPUTATION_IDENTITY_FLAG_PGP_LINKED ;
if(details.mPgpKnown ) it->second.mIdentityFlags |= REPUTATION_IDENTITY_FLAG_PGP_KNOWN ;
std::cerr << " updated flags for " << *rit << " to " << std::hex << it->second.mIdentityFlags << std::dec << std::endl;
it->second.updateReputation() ;
IndicateConfigChanged();
}
}
void p3GxsReputation::cleanup()
@ -521,7 +540,7 @@ void p3GxsReputation::locked_updateOpinion(const RsPeerId& from,const RsGxsId& a
#ifdef DEBUG_REPUTATION
std::cerr << " reputation changed. re-calculating." << std::endl;
#endif
reputation.updateReputation(mAverageActiveFriends) ;
reputation.updateReputation() ;
}
if(updated)
@ -576,39 +595,28 @@ bool p3GxsReputation::updateLatestUpdate(RsPeerId peerid,time_t latest_update)
bool p3GxsReputation::getReputationInfo(const RsGxsId& gxsid, RsReputations::ReputationInfo& info)
{
if(gxsid.isNull())
return false ;
RsStackMutex stack(mReputationMtx); /****** LOCKED MUTEX *******/
#ifdef DEBUG_REPUTATION
std::cerr << "getReputationInfo() for " << gxsid << std::endl;
#endif
std::map<RsGxsId,Reputation>::iterator it = mReputations.find(gxsid);
Reputation& rep(mReputations[gxsid]) ;
if (it == mReputations.end())
{
info.mOwnOpinion = RsReputations::OPINION_NEUTRAL ;
info.mFriendAverage = RsReputations::OPINION_NEUTRAL ;
info.mOverallReputationScore = float(RsReputations::OPINION_NEUTRAL) ;
info.mOwnOpinion = RsReputations::Opinion(rep.mOwnOpinion) ;
info.mOverallReputationScore = rep.mReputation ;
info.mFriendAverage = rep.mFriendAverage ;
if(info.mOverallReputationScore > REPUTATION_ASSESSMENT_THRESHOLD_X1)
info.mAssessment = RsReputations::ASSESSMENT_OK ;
#ifdef DEBUG_REPUTATION
std::cerr << " no information present. Returning default. OwnOp = " << info.mOwnOpinion << ", overall score=" << info.mAssessment << std::endl;
#endif
}
else
{
info.mOwnOpinion = RsReputations::Opinion(it->second.mOwnOpinion) ;
info.mOverallReputationScore = it->second.mReputation ;
info.mFriendAverage = it->second.mFriendAverage ;
info.mAssessment = RsReputations::ASSESSMENT_BAD ;
if(info.mOverallReputationScore > REPUTATION_ASSESSMENT_THRESHOLD_X1)
info.mAssessment = RsReputations::ASSESSMENT_OK ;
else
info.mAssessment = RsReputations::ASSESSMENT_BAD ;
#ifdef DEBUG_REPUTATION
std::cerr << " information present. OwnOp = " << info.mOwnOpinion << ", overall score=" << info.mAssessment << std::endl;
#endif
}
return true ;
}
@ -675,7 +683,7 @@ bool p3GxsReputation::setOwnOpinion(const RsGxsId& gxsid, const RsReputations::O
time_t now = time(NULL);
reputation.mOwnOpinion = opinion;
reputation.mOwnOpinionTs = now;
reputation.updateReputation(mAverageActiveFriends);
reputation.updateReputation();
mUpdated.insert(std::make_pair(now, gxsid));
mUpdatedReputations.insert(gxsid);
@ -825,7 +833,7 @@ bool p3GxsReputation::loadReputationSet(RsGxsReputationSetItem *item, const std:
//float old_reputation = reputation.mReputation ;
//mUpdatedReputations.insert(gxsId) ;
reputation.updateReputation(mAverageActiveFriends) ;
reputation.updateReputation() ;
mUpdated.insert(std::make_pair(reputation.mOwnOpinionTs, gxsId));
return true;
@ -934,7 +942,7 @@ int p3GxsReputation::sendReputationRequest(RsPeerId peerid)
return 1;
}
void Reputation::updateReputation(uint32_t average_active_friends)
void Reputation::updateReputation()
{
// the calculation of reputation makes the whole thing

10
libretroshare/src/services/p3gxsreputation.h
View file

@ -63,12 +63,12 @@ class Reputation
{
public:
Reputation()
:mOwnOpinion(RsReputations::OPINION_NEUTRAL), mOwnOpinionTs(0), mReputation(RsReputations::OPINION_NEUTRAL),mIdentityFlags(REPUTATION_IDENTITY_FLAG_NEEDS_UPDATE) { }
:mOwnOpinion(RsReputations::OPINION_NEUTRAL), mOwnOpinionTs(0),mFriendAverage(1.0f), mReputation(RsReputations::OPINION_NEUTRAL),mIdentityFlags(REPUTATION_IDENTITY_FLAG_NEEDS_UPDATE){ }
Reputation(const RsGxsId& about)
:mOwnOpinion(RsReputations::OPINION_NEUTRAL), mOwnOpinionTs(0),mFriendAverage(1.0f), mReputation(RsReputations::OPINION_NEUTRAL),mIdentityFlags(REPUTATION_IDENTITY_FLAG_NEEDS_UPDATE){ }
Reputation(const RsGxsId& about)
:mOwnOpinion(RsReputations::OPINION_NEUTRAL), mOwnOpinionTs(0), mReputation(RsReputations::OPINION_NEUTRAL),mIdentityFlags(REPUTATION_IDENTITY_FLAG_NEEDS_UPDATE) { }
void updateReputation(uint32_t average_active_friends);
void updateReputation();
std::map<RsPeerId, RsReputations::Opinion> mOpinions;
int32_t mOwnOpinion;