First stage in abstracting GXS identities usage cases (half done)

This commit is contained in:
csoler 2017-01-02 15:58:37 +01:00
parent f8ac391a28
commit 17fc89e3c0
7 changed files with 54 additions and 21 deletions

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@ -220,7 +220,7 @@ bool DistributedChatService::checkSignature(RsChatLobbyBouncingObject *obj,const
// network pre-request key to allow message authentication.
mGixs->requestKey(obj->signature.keyId,peer_list,"Needed for chat lobby "+RsUtil::NumberToString(obj->lobby_id,true));
mGixs->requestKey(obj->signature.keyId,peer_list,RsIdentityUsage(RS_SERVICE_TYPE_CHAT,RsIdentityUsage::CHAT_LOBBY_MSG_VALIDATION,RsGxsGroupId(),RsGxsMessageId(),obj->lobby_id));
uint32_t size = obj->signed_serial_size() ;
RsTemporaryMemory memory(size) ;

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@ -472,7 +472,7 @@ int RsGenExchange::createGroupSignatures(RsTlvKeySignatureSet& signSet, RsTlvBin
if(GxsSecurity::getSignature((char*)grpData.bin_data, grpData.bin_len, authorKey, sign))
{
id_ret = SIGN_SUCCESS;
mGixs->timeStampKey(grpMeta.mAuthorId,"Creation of group author signature for GrpId" + grpMeta.mGroupId.toStdString()) ;
mGixs->timeStampKey(grpMeta.mAuthorId,RsIdentityUsage(mServType,RsIdentityUsage::GROUP_AUTHOR_SIGNATURE_CREATION,grpMeta.mGroupId)) ;
signSet.keySignSet[INDEX_AUTHEN_IDENTITY] = sign;
}
else
@ -640,7 +640,7 @@ int RsGenExchange::createMsgSignatures(RsTlvKeySignatureSet& signSet, RsTlvBinar
if(GxsSecurity::getSignature((char*)msgData.bin_data, msgData.bin_len, authorKey, sign))
{
id_ret = SIGN_SUCCESS;
mGixs->timeStampKey(msgMeta.mAuthorId,"Creating author signature in group " + msgMeta.mGroupId.toStdString() + ", msg " + msgMeta.mMsgId.toStdString()) ;
mGixs->timeStampKey(msgMeta.mAuthorId,RsIdentityUsage(mServType,RsIdentityUsage::MESSAGE_AUTHOR_SIGNATURE_CREATION,msgMeta.mGroupId,msgMeta.mMsgId)) ;
signSet.keySignSet[INDEX_AUTHEN_IDENTITY] = sign;
}
else
@ -857,7 +857,7 @@ int RsGenExchange::validateMsg(RsNxsMsg *msg, const uint32_t& grpFlag, const uin
{
RsTlvKeySignature sign = metaData.signSet.keySignSet[INDEX_AUTHEN_IDENTITY];
idValidate &= GxsSecurity::validateNxsMsg(*msg, sign, authorKey);
mGixs->timeStampKey(metaData.mAuthorId,"Validation of author signature, service: " + rsServiceControl->getServiceName(serviceFullType()) + ". Grp="+metaData.mGroupId.toStdString()+", msg="+metaData.mMsgId.toStdString()) ;
mGixs->timeStampKey(metaData.mAuthorId,RsIdentityUsage(mServType,RsIdentityUsage::MESSAGE_AUTHOR_SIGNATURE_VALIDATION,metaData.mGroupId,metaData.mMsgId)) ;
}
else
{
@ -981,7 +981,7 @@ int RsGenExchange::validateGrp(RsNxsGrp* grp)
#ifdef GEN_EXCH_DEBUG
std::cerr << " key ID validation result: " << idValidate << std::endl;
#endif
mGixs->timeStampKey(metaData.mAuthorId,"Group author signature validation. GrpId=" + metaData.mGroupId.toStdString()) ;
mGixs->timeStampKey(metaData.mAuthorId,RsIdentityUsage(mServType,RsIdentityUsage::GROUP_AUTHOR_SIGNATURE_VALIDATION,metaData.mGroupId));
}
else
{
@ -3132,7 +3132,8 @@ bool RsGenExchange::updateValid(RsGxsGrpMetaData& oldGrpMeta, RsNxsGrp& newGrp)
// also check this is the latest published group
bool latest = newGrp.metaData->mPublishTs > oldGrpMeta.mPublishTs;
mGixs->timeStampKey(newGrp.metaData->mAuthorId,"Validation of signature for updated grp " + oldGrpMeta.mGroupId.toStdString()) ;
mGixs->timeStampKey(newGrp.metaData->mAuthorId, RsIdentityUsage(mServType,RsIdentityUsage::GROUP_ADMIN_SIGNATURE_CREATION, oldGrpMeta.mGroupId)) ;
return GxsSecurity::validateNxsGrp(newGrp, adminSign, keyMit->second) && latest;
}

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@ -125,7 +125,7 @@ public:
virtual bool getOwnIds(std::list<RsGxsId>& ids) = 0;
virtual bool isOwnId(const RsGxsId& key_id) = 0 ;
virtual void timeStampKey(const RsGxsId& key_id,const std::string& reason) = 0 ;
virtual void timeStampKey(const RsGxsId& key_id,const RsIdentityUsage& reason) = 0 ;
// Key related interface - used for validating msgs and groups.
/*!
@ -149,7 +149,7 @@ public:
* @param keyref the KeyRef of the key being requested
* @return will
*/
virtual bool requestKey(const RsGxsId &id, const std::list<RsPeerId> &peers,const std::string& info) = 0;
virtual bool requestKey(const RsGxsId &id, const std::list<RsPeerId> &peers,const RsIdentityUsage& info) = 0;
virtual bool requestPrivateKey(const RsGxsId &id) = 0;

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@ -139,7 +139,7 @@ bool RsGxsIntegrityCheck::check()
GxsMsgReq msgIds;
GxsMsgReq grps;
std::map<RsGxsId,RsGxsGroupId> used_gxs_ids ;
std::map<RsGxsId,RsIdentityUsage> used_gxs_ids ;
std::set<RsGxsGroupId> subscribed_groups ;
// compute hash and compare to stored value, if it fails then simply add it
@ -172,7 +172,7 @@ bool RsGxsIntegrityCheck::check()
#endif
if(rsIdentity!=NULL && rsIdentity->overallReputationLevel(grp->metaData->mAuthorId) > RsReputations::REPUTATION_LOCALLY_NEGATIVE)
used_gxs_ids.insert(std::make_pair(grp->metaData->mAuthorId,grp->grpId)) ;
used_gxs_ids.insert(std::make_pair(grp->metaData->mAuthorId,RsIdentityUsage(mGenExchangeClient->serviceType(),RsIdentityUsage::GROUP_AUTHOR_KEEP_ALIVE,grp->grpId))) ;
}
}
}
@ -270,7 +270,7 @@ bool RsGxsIntegrityCheck::check()
GXSUTIL_DEBUG() << "TimeStamping message authors' key ID " << msg->metaData->mAuthorId << " in message " << msg->msgId << ", group ID " << msg->grpId<< std::endl;
#endif
if(rsIdentity!=NULL && rsIdentity->overallReputationLevel(msg->metaData->mAuthorId) > RsReputations::REPUTATION_LOCALLY_NEGATIVE)
used_gxs_ids.insert(std::make_pair(msg->metaData->mAuthorId,msg->metaData->mGroupId)) ;
used_gxs_ids.insert(std::make_pair(msg->metaData->mAuthorId,std::make_pair(msg->metaData->mGroupId,msg->metaData->mMsgId))) ;
}
delete msg;
@ -297,9 +297,9 @@ bool RsGxsIntegrityCheck::check()
std::list<RsPeerId> connected_friends ;
rsPeers->getOnlineList(connected_friends) ;
std::vector<std::pair<RsGxsId,RsGxsGroupId> > gxs_ids ;
std::vector<std::pair<RsGxsId,RsIdentityUsage> > gxs_ids ;
for(std::map<RsGxsId,RsGxsGroupId>::const_iterator it(used_gxs_ids.begin());it!=used_gxs_ids.end();++it)
for(std::map<RsGxsId,RsIdentityUsage>::const_iterator it(used_gxs_ids.begin());it!=used_gxs_ids.end();++it)
{
gxs_ids.push_back(*it) ;
#ifdef DEBUG_GXSUTIL
@ -323,7 +323,7 @@ bool RsGxsIntegrityCheck::check()
if(!mGixs->haveKey(gxs_ids[n].first)) // checks if we have it already in the cache (conservative way to ensure that we atually have it)
{
mGixs->requestKey(gxs_ids[n].first,connected_friends,"Author in service \"" + rsServiceControl->getServiceName(mGenExchangeClient->serviceFullType())+"\" (group ID " + gxs_ids[n].second.toStdString() + ")" ) ;
mGixs->requestKey(gxs_ids[n].first,connected_friends,gxs_ids[n].second);
++nb_requested_not_in_cache ;
#ifdef DEBUG_GXSUTIL
@ -336,7 +336,7 @@ bool RsGxsIntegrityCheck::check()
GXSUTIL_DEBUG() << " ... already in cache" << std::endl;
#endif
}
mGixs->timeStampKey(gxs_ids[n].first,"Author in service \"" + rsServiceControl->getServiceName(mGenExchangeClient->serviceFullType())+"\" (group ID " + gxs_ids[n].second.toStdString() + ")");
mGixs->timeStampKey(gxs_ids[n].first,gxs_ids[n].second);
gxs_ids[n] = gxs_ids[gxs_ids.size()-1] ;
gxs_ids.pop_back() ;

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@ -212,6 +212,34 @@ class RsIdentityParameters
RsGxsImage mImage ;
};
class RsIdentityUsage
{
public:
enum UsageCode { UNKNOWN_USAGE = 0x00,
GROUP_ADMIN_SIGNATURE_CREATION = 0x01, // These 2 are normally not normal GXS identities, but nothing prevents it to happen either.
GROUP_ADMIN_SIGNATURE_VALIDATION = 0x02,
GROUP_AUTHOR_SIGNATURE_CREATION = 0x03, // not typically used, since most services do not require group author signatures
GROUP_AUTHOR_SIGNATURE_VALIDATION = 0x04,
MESSAGE_AUTHOR_SIGNATURE_CREATION = 0x05, // most common use case. Messages are signed by authors in e.g. forums.
MESSAGE_AUTHOR_SIGNATURE_VALIDATION = 0x06,
GROUP_AUTHOR_KEEP_ALIVE = 0x07, // Identities are stamped regularly by crawlign the set of messages for all groups. That helps keepign the useful identities in hand.
MESSAGE_AUTHOR_KEEP_ALIVE = 0x08, // Identities are stamped regularly by crawlign the set of messages for all groups. That helps keepign the useful identities in hand.
CHAT_LOBBY_MSG_VALIDATION = 0x09 // Chat lobby msgs are signed, so each time one comes, or a chat lobby event comes, a signature verificaiton happens.
} ;
RsIdentityUsage(uint16_t service,const RsIdentityUsage::UsageCode& code,const RsGxsGroupId& gid,const RsGxsMessageId& mid=RsGxsMessageId(),uint64_t additional_id=0,const std::string& comment = std::string())
: mServiceId(service), mUsageCode(code), mGrpId(gid), mMsgId(mid),mAdditionalId(additional_id),mComment(comment) {}
uint16_t mServiceId; // Id of the service using that identity
UsageCode mUsageCode; // Specific code to use. Will allow forming the correct translated message in the GUI if necessary.
RsGxsGroupId mGrpId; // Group ID using the identity
RsGxsMessageId mMsgId; // Message ID using the identity
uint64_t mAdditionalId; // Some additional ID. Can be used for e.g. chat lobbies.
std::string mComment ; // additional comment to be used mainly for debugging, but not GUI display
};
class RsIdentity: public RsGxsIfaceHelper
{

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@ -263,14 +263,16 @@ time_t p3IdService::locked_getLastUsageTS(const RsGxsId& gxs_id)
else
return it->second.TS ;
}
void p3IdService::timeStampKey(const RsGxsId& gxs_id, const std::string& reason)
void p3IdService::timeStampKey(const RsGxsId& gxs_id, const RsIdentityUsage& reason)
{
if(rsReputations->isIdentityBanned(gxs_id) )
{
std::cerr << "(II) p3IdService:timeStampKey(): refusing to time stamp key " << gxs_id << " because it is banned." << std::endl;
return ;
}
#ifdef DEBUG_IDS
std::cerr << "(II) time stamping key " << gxs_id << " for the following reason: " << reason << std::endl;
#endif
RS_STACK_MUTEX(mIdMtx) ;
@ -786,7 +788,7 @@ static void mergeIds(std::map<RsGxsId,std::list<RsPeerId> >& idmap,const RsGxsId
old_peers.push_back(*it) ;
}
bool p3IdService::requestKey(const RsGxsId &id, const std::list<RsPeerId>& peers,const std::string& info)
bool p3IdService::requestKey(const RsGxsId &id, const std::list<RsPeerId>& peers,const RsIdentityUsage& info)
{
if(id.isNull())
{
@ -2262,6 +2264,9 @@ bool p3IdService::cache_load_for_token(uint32_t token)
for(std::map<RsGxsId,std::list<RsPeerId> >::const_iterator itt(mPendingCache.begin());itt!=mPendingCache.end();++itt)
if(!itt->second.empty())
mergeIds(mIdsNotPresent,itt->first,itt->second) ;
else
std::cerr << "(WW) empty list of peers to request ID " << itt->first << ": cannot request" << std::endl;
mPendingCache.clear();

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@ -212,7 +212,6 @@ private:
void init(const RsGxsIdGroupItem *item, const RsTlvPublicRSAKey& in_pub_key, const RsTlvPrivateRSAKey& in_priv_key,const std::list<RsRecognTag> &tagList);
};
// Not sure exactly what should be inherited here?
// Chris - please correct as necessary.
@ -298,7 +297,7 @@ public:
virtual bool getKey(const RsGxsId &id, RsTlvPublicRSAKey &key);
virtual bool getPrivateKey(const RsGxsId &id, RsTlvPrivateRSAKey &key);
virtual bool requestKey(const RsGxsId &id, const std::list<RsPeerId> &peers, const std::string &info);
virtual bool requestKey(const RsGxsId &id, const std::list<RsPeerId> &peers, const RsIdentityUsage &info);
virtual bool requestPrivateKey(const RsGxsId &id);
@ -467,7 +466,7 @@ private:
void cleanUnusedKeys() ;
void slowIndicateConfigChanged() ;
virtual void timeStampKey(const RsGxsId& id,const std::string& reason) ;
virtual void timeStampKey(const RsGxsId& id, const RsIdentityUsage& reason) ;
time_t locked_getLastUsageTS(const RsGxsId& gxs_id);
std::string genRandomId(int len = 20);
@ -512,7 +511,7 @@ private:
keyTSInfo() : TS(0) {}
time_t TS ;
std::map<std::string,time_t> usage_map ;
std::map<RsIdentityUsage,time_t> usage_map ;
};
friend class IdCacheEntryCleaner;