]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/coremods/core_whowas.cpp
Merge insp20
[user/henk/code/inspircd.git] / src / coremods / core_whowas.cpp
index 6c16ca1a3c1215bc0d66a0a14a53c6ef20fcbff2..d73fdf491bae833100a7ab53315a3fffe3cfbcb3 100644 (file)
@@ -25,7 +25,6 @@
 
 CommandWhowas::CommandWhowas( Module* parent)
        : Command(parent, "WHOWAS", 1)
-       , GroupSize(0), MaxGroups(0), MaxKeep(0)
 {
        syntax = "<nick>{,<nick>}";
        Penalty = 2;
@@ -34,27 +33,25 @@ CommandWhowas::CommandWhowas( Module* parent)
 CmdResult CommandWhowas::Handle (const std::vector<std::string>& parameters, User* user)
 {
        /* if whowas disabled in config */
-       if (this->GroupSize == 0 || this->MaxGroups == 0)
+       if (!manager.IsEnabled())
        {
                user->WriteNumeric(ERR_UNKNOWNCOMMAND, "%s :This command has been disabled.", name.c_str());
                return CMD_FAILURE;
        }
 
-       whowas_users::iterator i = whowas.find(parameters[0]);
-
-       if (i == whowas.end())
+       const WhoWas::Nick* const nick = manager.FindNick(parameters[0]);
+       if (!nick)
        {
                user->WriteNumeric(ERR_WASNOSUCHNICK, "%s :There was no such nickname", parameters[0].c_str());
        }
        else
        {
-               WhoWas::Nick* nick = i->second;
-               whowas_set* grp = &nick->entries;
-               if (!grp->empty())
+               const WhoWas::Nick::List& list = nick->entries;
+               if (!list.empty())
                {
-                       for (whowas_set::iterator ux = grp->begin(); ux != grp->end(); ux++)
+                       for (WhoWas::Nick::List::const_iterator i = list.begin(); i != list.end(); ++i)
                        {
-                               WhoWasGroup* u = *ux;
+                               WhoWas::Entry* u = *i;
 
                                user->WriteNumeric(RPL_WHOWASUSER, "%s %s %s * :%s", parameters[0].c_str(),
                                        u->ident.c_str(),u->dhost.c_str(),u->gecos.c_str());
@@ -68,34 +65,47 @@ CmdResult CommandWhowas::Handle (const std::vector<std::string>& parameters, Use
                                user->WriteNumeric(RPL_WHOISSERVER, "%s %s :%s", parameters[0].c_str(), (hide_server ? ServerInstance->Config->HideWhoisServer.c_str() : u->server.c_str()), signon.c_str());
                        }
                }
-               else
-               {
-                       user->WriteNumeric(ERR_WASNOSUCHNICK, "%s :There was no such nickname", parameters[0].c_str());
-               }
        }
 
        user->WriteNumeric(RPL_ENDOFWHOWAS, "%s :End of WHOWAS", parameters[0].c_str());
        return CMD_SUCCESS;
 }
 
-std::string CommandWhowas::GetStats()
+WhoWas::Manager::Manager()
+       : GroupSize(0), MaxGroups(0), MaxKeep(0)
 {
-       int whowas_size = 0;
-       for (whowas_users::iterator i = whowas.begin(); i != whowas.end(); ++i)
+}
+
+const WhoWas::Nick* WhoWas::Manager::FindNick(const std::string& nickname) const
+{
+       whowas_users::const_iterator it = whowas.find(nickname);
+       if (it == whowas.end())
+               return NULL;
+
+       const Nick* nick = it->second;
+       if (nick->entries.empty())
+               return NULL;
+       return nick;
+}
+
+WhoWas::Manager::Stats WhoWas::Manager::GetStats() const
+{
+       size_t entrycount = 0;
+       for (whowas_users::const_iterator i = whowas.begin(); i != whowas.end(); ++i)
        {
-               whowas_set* n = &i->second->entries;
-               whowas_size += n->size();
+               WhoWas::Nick::List& list = i->second->entries;
+               entrycount += list.size();
        }
-       return "Whowas entries: " + ConvToStr(whowas_size);
+
+       Stats stats;
+       stats.entrycount = entrycount;
+       return stats;
 }
 
-void CommandWhowas::AddToWhoWas(User* user)
+void WhoWas::Manager::Add(User* user)
 {
-       /* if whowas disabled */
-       if (this->GroupSize == 0 || this->MaxGroups == 0)
-       {
+       if (!IsEnabled())
                return;
-       }
 
        // Insert nick if it doesn't exist
        // 'first' will point to the newly inserted element or to the existing element with an equivalent key
@@ -105,7 +115,7 @@ void CommandWhowas::AddToWhoWas(User* user)
        {
                // This nick is new, create a list for it and add the first record to it
                WhoWas::Nick* nick = new WhoWas::Nick(ret.first->first);
-               nick->entries.push_back(new WhoWasGroup(user));
+               nick->entries.push_back(new Entry(user));
                ret.first->second = nick;
 
                // Add this nick to the fifo too
@@ -123,20 +133,20 @@ void CommandWhowas::AddToWhoWas(User* user)
        else
        {
                // We've met this nick before, add a new record to the list
-               whowas_set* set = &ret.first->second->entries;
-               set->push_back(new WhoWasGroup(user));
+               WhoWas::Nick::List& list = ret.first->second->entries;
+               list.push_back(new Entry(user));
 
                // If there are too many records for this nick, remove the oldest (front)
-               if (set->size() > this->GroupSize)
+               if (list.size() > this->GroupSize)
                {
-                       delete set->front();
-                       set->pop_front();
+                       delete list.front();
+                       list.pop_front();
                }
        }
 }
 
 /* on rehash, refactor maps according to new conf values */
-void CommandWhowas::Prune()
+void WhoWas::Manager::Prune()
 {
        time_t min = ServerInstance->Time() - this->MaxKeep;
 
@@ -164,31 +174,31 @@ void CommandWhowas::Prune()
        /* Then cut the whowas sets to new size (groupsize) */
        for (whowas_users::iterator i = whowas.begin(); i != whowas.end(); ++i)
        {
-               whowas_set* n = &i->second->entries;
-               while (n->size() > this->GroupSize)
+               WhoWas::Nick::List& list = i->second->entries;
+               while (list.size() > this->GroupSize)
                {
-                       delete n->front();
-                       n->pop_front();
+                       delete list.front();
+                       list.pop_front();
                }
        }
 }
 
 /* call maintain once an hour to remove expired nicks */
-void CommandWhowas::Maintain()
+void WhoWas::Manager::Maintain()
 {
        time_t min = ServerInstance->Time() - this->MaxKeep;
        for (whowas_users::iterator i = whowas.begin(); i != whowas.end(); ++i)
        {
-               whowas_set* set = &i->second->entries;
-               while (!set->empty() && set->front()->signon < min)
+               WhoWas::Nick::List& list = i->second->entries;
+               while (!list.empty() && list.front()->signon < min)
                {
-                       delete set->front();
-                       set->pop_front();
+                       delete list.front();
+                       list.pop_front();
                }
        }
 }
 
-CommandWhowas::~CommandWhowas()
+WhoWas::Manager::~Manager()
 {
        for (whowas_users::iterator i = whowas.begin(); i != whowas.end(); ++i)
        {
@@ -197,8 +207,29 @@ CommandWhowas::~CommandWhowas()
        }
 }
 
-WhoWasGroup::WhoWasGroup(User* user) : host(user->host), dhost(user->dhost), ident(user->ident),
-       server(user->server->GetName()), gecos(user->fullname), signon(user->signon)
+bool WhoWas::Manager::IsEnabled() const
+{
+       return ((GroupSize != 0) && (MaxGroups != 0));
+}
+
+void WhoWas::Manager::UpdateConfig(unsigned int NewGroupSize, unsigned int NewMaxGroups, unsigned int NewMaxKeep)
+{
+       if ((NewGroupSize == GroupSize) && (NewMaxGroups == MaxGroups) && (NewMaxKeep == MaxKeep))
+               return;
+
+       GroupSize = NewGroupSize;
+       MaxGroups = NewMaxGroups;
+       MaxKeep = NewMaxKeep;
+       Prune();
+}
+
+WhoWas::Entry::Entry(User* user)
+       : host(user->host)
+       , dhost(user->dhost)
+       , ident(user->ident)
+       , server(user->server->GetName())
+       , gecos(user->fullname)
+       , signon(user->signon)
 {
 }
 
@@ -225,18 +256,18 @@ class ModuleWhoWas : public Module
        void OnGarbageCollect()
        {
                // Remove all entries older than MaxKeep
-               cmd.Maintain();
+               cmd.manager.Maintain();
        }
 
        void OnUserQuit(User* user, const std::string& message, const std::string& oper_message)
        {
-               cmd.AddToWhoWas(user);
+               cmd.manager.Add(user);
        }
 
        ModResult OnStats(char symbol, User* user, string_list &results)
        {
                if (symbol == 'z')
-                       results.push_back("249 "+user->nick+" :"+cmd.GetStats());
+                       results.push_back("249 "+user->nick+" :Whowas entries: "+ConvToStr(cmd.manager.GetStats().entrycount));
 
                return MOD_RES_PASSTHRU;
        }
@@ -248,13 +279,7 @@ class ModuleWhoWas : public Module
                unsigned int NewMaxGroups = tag->getInt("maxgroups", 10240, 0, 1000000);
                unsigned int NewMaxKeep = tag->getDuration("maxkeep", 3600, 3600);
 
-               if ((NewGroupSize == cmd.GroupSize) && (NewMaxGroups == cmd.MaxGroups) && (NewMaxKeep == cmd.MaxKeep))
-                       return;
-
-               cmd.GroupSize = NewGroupSize;
-               cmd.MaxGroups = NewMaxGroups;
-               cmd.MaxKeep = NewMaxKeep;
-               cmd.Prune();
+               cmd.manager.UpdateConfig(NewGroupSize, NewMaxGroups, NewMaxKeep);
        }
 
        Version GetVersion()