Added /WHOWAS

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@146 e03df62e-2008-0410-955e-edbf42e46eb7

diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index b942e5700fd75ebeb8748f354cbdf95db427548f..b0d8d300b0863778e521457c01af1f593030d8e1 100644 (file)
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -14,8 +14,11 @@
  * ---------------------------------------------------
  
  $Log$
- Revision 1.1  2003/01/23 19:45:58  brain
- Initial revision
+ Revision 1.2  2003/01/25 20:00:45  brain
+ Added /WHOWAS
+
+ Revision 1.1.1.1  2003/01/23 19:45:58  brain
+ InspIRCd second source tree
 
  Revision 1.56  2003/01/22 20:49:16  brain
  Added FileReader file-caching class
@@ -227,6 +230,8 @@ char PrefixQuit[MAXBUF];
 char DieValue[MAXBUF];
 int debugging =  0;
 int MODCOUNT  = -1;
+int WHOWAS_STALE = 48; // default WHOWAS Entries last 2 days before they go 'stale'
+int WHOWAS_MAX = 100;  // default 100 people maximum in the WHOWAS list
 int DieDelay  =  5;
 time_t startup_time = time(NULL);
 
@@ -292,6 +297,7 @@ typedef DLLFactory<ModuleFactory> ircd_module;
 
 user_hash clientlist;
 chan_hash chanlist;
+user_hash whowas;
 command_table cmdlist;
 file_cache MOTD;
 file_cache RULES;
@@ -312,6 +318,7 @@ int usercount_i(chanrec *c);
 void update_stats_l(int fd,int data_out);
 char* Passwd(userrec *user);
 bool IsDenied(userrec *user);
+void AddWhoWas(userrec* u);
 
 
 void safedelete(userrec *p)
@@ -2519,6 +2526,7 @@ void kill_link(userrec *user,char* reason)
        Blocking(user->fd);
        close(user->fd);
        NonBlocking(user->fd);
+       AddWhoWas(user);
 
        if (iter != clientlist.end())
        {
@@ -2768,19 +2776,62 @@ userrec* ReHashNick(char* Old, char* New)
        return clientlist[New];
 }
 
+/* adds or updates an entry in the whowas list */
+void AddWhoWas(userrec* u)
+{
+       user_hash::iterator iter = whowas.find(u->nick);
+       userrec *a = new userrec();
+       strcpy(a->nick,u->nick);
+       strcpy(a->ident,u->ident);
+       strcpy(a->dhost,u->dhost);
+       strcpy(a->host,u->host);
+       strcpy(a->fullname,u->fullname);
+       strcpy(a->server,u->server);
+       a->signon = u->signon;
+
+       /* MAX_WHOWAS:   max number of /WHOWAS items
+        * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
+        *               can be replaced by a newer one
+        */
+       
+       if (iter == whowas.end())
+       {
+               if (whowas.size() == WHOWAS_MAX)
+               {
+                       for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
+                       {
+                               // 3600 seconds in an hour ;)
+                               if ((i->second->signon)<(time(NULL)-(WHOWAS_STALE*3600)))
+                               {
+                                       i->second = a;
+                                       debug("added WHOWAS entry, purged an old record");
+                                       return;
+                               }
+                       }
+               }
+               debug("added fresh WHOWAS entry");
+               whowas[a->nick] = a;
+       }
+       else
+       {
+               debug("updated WHOWAS entry");
+               iter->second = a;
+       }
+}
+
 
 /* add a client connection to the sockets list */
 void AddClient(int socket, char* host, int port, bool iscached)
 {
-       int i;
-       int blocking = 1;
-       char resolved[MAXBUF];
-       string tempnick;
-       char tn2[MAXBUF];
-       user_hash::iterator iter;
-       
-       tempnick = ConvToStr(socket) + "-unknown";
-       sprintf(tn2,"%d-unknown",socket);
+        int i;
+        int blocking = 1;
+        char resolved[MAXBUF];
+        string tempnick;
+        char tn2[MAXBUF];
+        user_hash::iterator iter;
+
+        tempnick = ConvToStr(socket) + "-unknown";
+        sprintf(tn2,"%d-unknown",socket);
 
        iter = clientlist.find(tempnick);
 
@@ -3059,6 +3110,7 @@ void handle_quit(char **parameters, int pcnt, userrec *user)
        Blocking(user->fd);
        close(user->fd);
        NonBlocking(user->fd);
+       AddWhoWas(user);
 
        if (iter != clientlist.end())
        {
@@ -3396,6 +3448,31 @@ void handle_away(char **parameters, int pcnt, userrec *user)
        }
 }
 
+void handle_whowas(char **parameters, int pcnt, userrec* user)
+{
+       user_hash::iterator i = whowas.find(parameters[0]);
+
+       if (i == whowas.end())
+       {
+               WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
+               WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
+       }
+       else
+       {
+               time_t rawtime = i->second->signon;
+               tm *timeinfo;
+               char b[MAXBUF];
+               
+               timeinfo = localtime(&rawtime);
+               strcpy(b,asctime(timeinfo));
+               b[strlen(b)-1] = '\0';
+               
+               WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
+               WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
+               WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
+       }
+
+}
 
 void handle_trace(char **parameters, int pcnt, userrec *user)
 {
@@ -3923,6 +4000,7 @@ void SetupCommandTable(void)
   createcommand("INVITE",handle_invite,0,2);
   createcommand("PASS",handle_pass,0,1);
   createcommand("TRACE",handle_trace,'o',0);
+  createcommand("WHOWAS",handle_whowas,0,1);
 }
 
 void process_buffer(userrec *user)