mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-10-01 02:35:48 -04:00
* Changes to fix the "Parent Bug" in Forums.
- added Search Functions (for DummyMsgs) to p3distrib
- added timestamps to RsDistribDummyMsg.
- interfaced in p3forums
Not sure about its interaction with "Read Msgs".
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4020 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob
parent
ce298e62cf
commit
bad3e81077
@ -48,10 +48,12 @@
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/*****
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* #define DISTRIB_DEBUG 1
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* #define DISTRIB_THREAD_DEBUG 1
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* #define DISTRIB_DUMMYMSG_DEBUG 1
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****/
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//#define DISTRIB_DEBUG 1
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#define DISTRIB_THREAD_DEBUG 1
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//#define DISTRIB_THREAD_DEBUG 1
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#define DISTRIB_DUMMYMSG_DEBUG 1
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RSA *extractPublicKey(RsTlvSecurityKey &key);
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RSA *extractPrivateKey(RsTlvSecurityKey &key);
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@ -289,6 +291,7 @@ void p3GroupDistrib::run() /* called once the thread is started */
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Sleep(1000);
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#endif
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#ifdef DISTRIB_DUMMYMSG_DEBUG
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/* HACK for debugging */
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if (printed < 10)
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{
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@ -297,6 +300,8 @@ void p3GroupDistrib::run() /* called once the thread is started */
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printed++;
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}
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#endif
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}
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}
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}
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@ -812,6 +817,9 @@ void p3GroupDistrib::loadMsg(RsDistribSignedMsg *newMsg, const std::string &src,
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if((git->second.lastPost < (time_t)msg->timestamp))
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git->second.lastPost = msg->timestamp;
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// Interface to handle Dummy Msgs.
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locked_CheckNewMsgDummies(git->second, msg, src, historical);
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/* now update parents TS */
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locked_updateChildTS(git->second, msg);
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@ -819,9 +827,7 @@ void p3GroupDistrib::loadMsg(RsDistribSignedMsg *newMsg, const std::string &src,
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std::cerr << "p3GroupDistrib::loadMsg() Msg Loaded Successfully" << std::endl;
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std::cerr << std::endl;
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#endif
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// Interface to handle Dummy Msgs.
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locked_CheckNewMsgDummies(git->second, msg, src, historical);
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/* Callback for any derived classes to play with */
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locked_eventNewMsg(&(git->second), msg, src, historical);
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@ -3415,8 +3421,9 @@ bool p3GroupDistrib::locked_updateChildTS(GroupInfo &gi, RsDistribMsg *msg)
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std::map<std::string, RsDistribMsg *>::iterator mit;
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if (gi.msgs.end() == (mit = gi.msgs.find(parentId)))
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{
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/* not found - abandon */
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return true;
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/* not found - abandon (check for dummyMsgs first) */
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return locked_updateDummyChildTS(gi, parentId, updateTS);
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}
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RsDistribMsg *parent = mit->second;
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if ((!parent) || (parent->childTS > updateTS))
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@ -3757,13 +3764,11 @@ bool p3GroupDistrib::groupsChanged(std::list<std::string> &groupIds)
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*
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* - check for matching dummy msgId.
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* - if yes, delete.
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* - if msg->parentId != dummy->parentId, then there is still a missing parent.
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*
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*/
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#define DISTRIB_DUMMYMSG_DEBUG 1
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RsDistribDummyMsg::RsDistribDummyMsg( std::string tId, std::string pId, std::string mId)
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:threadId(tId), parentId(pId), msgId(mId)
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RsDistribDummyMsg::RsDistribDummyMsg( std::string tId, std::string pId, std::string mId, uint32_t ts)
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:threadId(tId), parentId(pId), msgId(mId), timestamp(ts), childTS(ts)
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{
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return;
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}
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@ -3774,6 +3779,8 @@ std::ostream &operator<<(std::ostream &out, const RsDistribDummyMsg &msg)
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return out;
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}
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bool p3GroupDistrib::locked_CheckNewMsgDummies(GroupInfo &grp, RsDistribMsg *msg, std::string id, bool historical)
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{
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std::string threadId = msg->threadId;
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@ -3804,7 +3811,7 @@ bool p3GroupDistrib::locked_CheckNewMsgDummies(GroupInfo &grp, RsDistribMsg *msg
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std::cerr << "p3GroupDistrib::locked_CheckNewMsgDummies() No ThreadId Msg, Adding DummyMsg";
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std::cerr << std::endl;
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#endif
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locked_addDummyMsg(grp, threadId, "", threadId);
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locked_addDummyMsg(grp, threadId, "", threadId, msg->timestamp);
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}
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else
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{
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@ -3826,7 +3833,7 @@ bool p3GroupDistrib::locked_CheckNewMsgDummies(GroupInfo &grp, RsDistribMsg *msg
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std::cerr << "p3GroupDistrib::locked_CheckNewMsgDummies() No ParentId Msg, Adding DummyMsg";
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std::cerr << std::endl;
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#endif
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locked_addDummyMsg(grp, threadId, threadId, parentId);
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locked_addDummyMsg(grp, threadId, threadId, parentId, msg->timestamp);
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}
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else
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{
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@ -3855,7 +3862,7 @@ bool p3GroupDistrib::locked_CheckNewMsgDummies(GroupInfo &grp, RsDistribMsg *msg
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return true;
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}
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bool p3GroupDistrib::locked_addDummyMsg(GroupInfo &grp, std::string threadId, std::string parentId, std::string msgId)
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bool p3GroupDistrib::locked_addDummyMsg(GroupInfo &grp, std::string threadId, std::string parentId, std::string msgId, uint32_t ts)
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{
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#ifdef DISTRIB_DUMMYMSG_DEBUG
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std::cerr << "p3GroupDistrib::locked_addDummyMsg(grpId:" << grp.grpId << ", threadId: " << threadId;
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@ -3877,7 +3884,8 @@ bool p3GroupDistrib::locked_addDummyMsg(GroupInfo &grp, std::string threadId, st
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if (dit == grp.dummyMsgs.end()) // not there!
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{
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grp.dummyMsgs[msgId] = RsDistribDummyMsg(threadId, parentId, msgId);
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grp.dummyMsgs[msgId] = RsDistribDummyMsg(threadId, parentId, msgId, ts);
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#ifdef DISTRIB_DUMMYMSG_DEBUG
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std::cerr << "p3GroupDistrib::locked_addDummyMsg() Adding Dummy Msg";
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@ -3891,6 +3899,8 @@ bool p3GroupDistrib::locked_addDummyMsg(GroupInfo &grp, std::string threadId, st
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std::cerr << std::endl;
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#endif
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}
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locked_updateDummyChildTS(grp, parentId, ts); // NOTE both ChildTS functions should be merged.
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return true;
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}
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@ -3925,6 +3935,36 @@ bool p3GroupDistrib::locked_clearDummyMsg(GroupInfo &grp, std::string msgId)
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/* now update parents TS */
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/* NB: it is a hack to have seperate updateChildTS functions for msgs and dummyMsgs,
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* this need to be combined (do when we add a parentId index.)
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*/
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bool p3GroupDistrib::locked_updateDummyChildTS(GroupInfo &gi, std::string parentId, time_t updateTS)
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{
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while("" != parentId)
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{
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std::map<std::string, RsDistribDummyMsg>::iterator mit;
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if (gi.dummyMsgs.end() == (mit = gi.dummyMsgs.find(parentId)))
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{
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/* not found - abandon */
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return true;
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}
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RsDistribDummyMsg *parent = &(mit->second);
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if (parent->childTS > updateTS)
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{
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/* we're too old - give up! */
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return true;
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}
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/* update timestamp */
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parent->childTS = updateTS;
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parentId = parent->parentId;
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}
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return false ;
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}
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bool p3GroupDistrib::locked_printAllDummyMsgs()
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{
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#ifdef DISTRIB_DUMMYMSG_DEBUG
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@ -3958,3 +3998,75 @@ bool p3GroupDistrib::locked_printDummyMsgs(GroupInfo &grp)
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}
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/***** These Functions are used by the children classes to access the dummyData
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****/
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bool p3GroupDistrib::getDummyParentMsgList(std::string grpId, std::string pId, std::list<std::string> &msgIds)
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{
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#ifdef DISTRIB_DUMMYMSG_DEBUG
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std::cerr << "p3GroupDistrib::getDummyParentMsgList(grpId:" << grpId << "," << pId << ")";
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std::cerr << std::endl;
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#endif
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RsStackMutex stack(distribMtx); /************* STACK MUTEX ************/
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std::map<std::string, GroupInfo>::iterator git;
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if (mGroups.end() == (git = mGroups.find(grpId)))
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{
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#ifdef DISTRIB_DUMMYMSG_DEBUG
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std::cerr << "p3GroupDistrib::getDummyParentMsgList() Group Not Found";
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std::cerr << std::endl;
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#endif
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return false;
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}
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std::map<std::string, RsDistribDummyMsg>::iterator mit;
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for(mit = git->second.dummyMsgs.begin(); mit != git->second.dummyMsgs.end(); mit++)
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{
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if (mit->second.parentId == pId)
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{
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msgIds.push_back(mit->first);
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}
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}
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#ifdef DISTRIB_DUMMYMSG_DEBUG
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std::cerr << "p3GroupDistrib::getDummyParentMsgList() found " << msgIds.size() << " msgs";
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std::cerr << std::endl;
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#endif
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return true;
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}
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RsDistribDummyMsg *p3GroupDistrib::locked_getGroupDummyMsg(std::string grpId, std::string msgId)
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{
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#ifdef DISTRIB_DUMMYMSG_DEBUG
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std::cerr << "p3GroupDistrib::locked_getGroupDummyMsg(grpId:" << grpId << "," << msgId << ")";
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std::cerr << std::endl;
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#endif
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/************* ALREADY LOCKED ************/
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std::map<std::string, GroupInfo>::iterator git;
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if (mGroups.end() == (git = mGroups.find(grpId)))
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{
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#ifdef DISTRIB_DUMMYMSG_DEBUG
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std::cerr << "p3GroupDistrib::locked_getGroupDummyMsg() Group not found";
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std::cerr << std::endl;
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#endif
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return NULL;
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}
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std::map<std::string, RsDistribDummyMsg>::iterator dit;
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if (git->second.dummyMsgs.end() == (dit = git->second.dummyMsgs.find(msgId)))
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{
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#ifdef DISTRIB_DUMMYMSG_DEBUG
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std::cerr << "p3GroupDistrib::locked_getGroupDummyMsg() Msg not found";
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std::cerr << std::endl;
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#endif
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return NULL;
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}
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return &(dit->second);
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}
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@ -102,11 +102,14 @@ const uint32_t GROUP_KEY_DISTRIB_ADMIN = 0x0040;
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class RsDistribDummyMsg
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{
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public:
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RsDistribDummyMsg( std::string tId, std::string pId, std::string mId);
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RsDistribDummyMsg( std::string tId, std::string pId, std::string mId, uint32_t ts);
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RsDistribDummyMsg() { return; }
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std::string threadId;
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std::string parentId;
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std::string msgId;
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uint32_t timestamp;
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time_t childTS; /* timestamp of most recent child */
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};
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@ -708,12 +711,17 @@ class p3GroupDistrib: public CacheSource, public CacheStore, public p3Config, pu
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public:
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bool locked_CheckNewMsgDummies(GroupInfo &info, RsDistribMsg *msg, std::string id, bool historical);
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bool locked_addDummyMsg(GroupInfo &info, std::string threadId, std::string parentId, std::string msgId);
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bool locked_addDummyMsg(GroupInfo &info, std::string threadId, std::string parentId, std::string msgId, uint32_t ts);
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bool locked_clearDummyMsg(GroupInfo &info, std::string msgId);
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bool locked_updateDummyChildTS(GroupInfo &gi, std::string parentId, time_t updateTS); // NOTE MUST BE MERGED WITH nromal version.
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bool locked_printAllDummyMsgs();
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bool locked_printDummyMsgs(GroupInfo &info);
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/* access the dummy msgs */
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bool getDummyParentMsgList(std::string grpId, std::string pId, std::list<std::string> &msgIds);
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RsDistribDummyMsg *locked_getGroupDummyMsg(std::string grpId, std::string msgId);
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/* key cache functions - we use .... (not overloaded)
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*/
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@ -170,6 +170,9 @@ bool p3Forums::getForumThreadList(const std::string &fId, std::list<ThreadInfoSu
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getParentMsgList(fId, "", msgIds);
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std::list<std::string> msgDummyIds;
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getDummyParentMsgList(fId, "", msgDummyIds);
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RsStackMutex stack(distribMtx); /***** STACK LOCKED MUTEX *****/
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for(it = msgIds.begin(); it != msgIds.end(); it++)
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{
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@ -196,6 +199,29 @@ bool p3Forums::getForumThreadList(const std::string &fId, std::list<ThreadInfoSu
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msgs.push_back(tis);
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}
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// now add dummy msgs.
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for(it = msgDummyIds.begin(); it != msgDummyIds.end(); it++)
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{
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/* get details */
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RsDistribDummyMsg *msg = locked_getGroupDummyMsg(fId, *it);
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ThreadInfoSummary tis;
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tis.forumId = fId;
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tis.msgId = msg->msgId;
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tis.parentId = ""; // always NULL (see request)
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tis.threadId = msg->msgId; // these are the thread heads!
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tis.ts = msg->timestamp;
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tis.childTS = msg->childTS;
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/* dummy msg */
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tis.title = L"Missing Message";
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tis.msg = L"Placeholder for missing Message";
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msgs.push_back(tis);
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}
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return true;
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}
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@ -206,6 +232,9 @@ bool p3Forums::getForumThreadMsgList(const std::string &fId, const std::string &
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getParentMsgList(fId, pId, msgIds);
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std::list<std::string> msgDummyIds;
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getDummyParentMsgList(fId, pId, msgDummyIds);
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RsStackMutex stack(distribMtx); /***** STACK LOCKED MUTEX *****/
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for(it = msgIds.begin(); it != msgIds.end(); it++)
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{
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@ -236,6 +265,29 @@ bool p3Forums::getForumThreadMsgList(const std::string &fId, const std::string &
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msgs.push_back(tis);
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}
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// now add dummy msgs.
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for(it = msgDummyIds.begin(); it != msgDummyIds.end(); it++)
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{
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/* get details */
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RsDistribDummyMsg *msg = locked_getGroupDummyMsg(fId, *it);
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ThreadInfoSummary tis;
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tis.forumId = fId;
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tis.msgId = msg->msgId;
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tis.parentId = msg->parentId;
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tis.threadId = msg->threadId;
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tis.ts = msg->timestamp;
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tis.childTS = msg->childTS;
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/* dummy msg */
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tis.title = L"Missing Message";
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tis.msg = L"Placeholder for missing Message";
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/* the rest must be gotten from the derived Msg */
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msgs.push_back(tis);
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}
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return true;
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}
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@ -246,8 +298,28 @@ bool p3Forums::getForumMessage(const std::string &fId, const std::string &mId, F
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RsDistribMsg *msg = locked_getGroupMsg(fId, mId);
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RsForumMsg *fmsg = dynamic_cast<RsForumMsg *>(msg);
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if (!fmsg)
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return false;
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{
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/* try for a dummy msg */
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RsDistribDummyMsg *dmsg = locked_getGroupDummyMsg(fId, mId);
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if (!dmsg)
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return false;
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/* fill in the dummy msg */
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info.forumId = fId;
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info.msgId = dmsg->msgId;
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info.parentId = dmsg->parentId;
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info.threadId = dmsg->threadId;
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info.ts = dmsg->timestamp;
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info.childTS = dmsg->childTS;
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info.title = L"Missing Message";
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info.msg = L"Placeholder for missing Message";
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info.srcId = "";
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return true;
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}
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info.forumId = msg->grpId;
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info.msgId = msg->msgId;
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