Merge default into chanserv-live.

[irc/quakenet/newserv.git] / nick / nick.c

diff --git a/nick/nick.c b/nick/nick.c
index 52d7075dc13db030173190f03e12650f29e642da..f04f1df1a2597487bd3f5e1508b3f8b5330965ee 100644 (file)
--- a/nick/nick.c
+++ b/nick/nick.c
@@ -12,6 +12,7 @@
 #include "../server/server.h"
 #include "../parser/parser.h"
 #include "../lib/version.h"
+#include "../lib/ccassert.h"
 #include "../core/nsmalloc.h"
 
 #include <stdlib.h>
@@ -20,6 +21,8 @@
 
 MODULE_VERSION("");
 
+CCASSERT(sizeof(host) == sizeof(realname));
+
 const flag umodeflags[] = {
    { 'i', UMODE_INV },
    { 'w', UMODE_WALLOPS },
@@ -35,6 +38,9 @@ const flag umodeflags[] = {
    { 'R', UMODE_REGPRIV },
    { 'I', UMODE_HIDEIDLE },
    { 'P', UMODE_PARANOID },
+   { 'q', UMODE_COMCHANS },
+   { 'Q', UMODE_COMCHANSRESTR },
+   { 'C', UMODE_CLOAKED },
    { '\0', 0 } };
 
 const flag accountflags[] = {
@@ -45,7 +51,7 @@ const flag accountflags[] = {
    { 'd', AFLAG_DEVELOPER },
    { '\0', 0 } };
 
-#define nickhash(x)       ((crc32i(x))%NICKHASHSIZE)
+#define nickhash(x)       ((irc_crc32i(x))%NICKHASHSIZE)
 
 nick *nicktable[NICKHASHSIZE];
 nick **servernicks[MAXSERVERS];
@@ -65,7 +71,6 @@ void _init() {
     for (anp=authnametable[i];anp;anp=anp->next)
       anp->nicks=NULL;  
 
-  initnickalloc();
   initnickhelpers();
   memset(nicktable,0,sizeof(nicktable));
   memset(servernicks,0,sizeof(servernicks));
@@ -74,7 +79,7 @@ void _init() {
    * before we register all our hooks which would otherwise get called
    * during the disconnect. */
   if (connected) {
-    irc_send("%s SQ %s 0 :Resync [adding nick support]",mynumeric->content,myserver->content); irc_disconnected();
+    irc_send("%s SQ %s 0 :Resync [adding nick support]",mynumeric->content,myserver->content); irc_disconnected(0);
   }
   
   /* Register our hooks */
@@ -90,6 +95,8 @@ void _init() {
   registerserverhandler("AC",&handleaccountmsg,4);
   registerserverhandler("P",&handleprivmsg,2);
   registerserverhandler("A",&handleawaymsg,1);
+  registerserverhandler("CA",&handleaddcloak,1);
+  registerserverhandler("CU",&handleclearcloak,0);
   
   /* Fake the addition of our own server */
   handleserverchange(HOOK_SERVER_NEWSERVER,(void *)numerictolong(mynumeric->content,2));
@@ -126,6 +133,8 @@ void _fini() {
   deregisterserverhandler("AC",&handleaccountmsg); 
   deregisterserverhandler("P",&handleprivmsg);
   deregisterserverhandler("A",&handleawaymsg);
+  deregisterserverhandler("CA",&handleaddcloak);
+  deregisterserverhandler("CU",&handleclearcloak);
 }
 
 /*
@@ -166,6 +175,9 @@ void handleserverchange(int hooknum, void *arg) {
 void deletenick(nick *np) {
   nick **nh;
 
+  /* Fire a pre-lostnick trigger to allow hooks to check the channels etc. of a lost nick */
+  triggerhook(HOOK_NICK_PRE_LOSTNICK, np);
+
   /* Fire the hook.  This will deal with removal from channels etc. */
   triggerhook(HOOK_NICK_LOSTNICK, np);
   
@@ -209,12 +221,17 @@ void deletenick(nick *np) {
   freesstring(np->shident); /* freesstring(NULL) is OK */
   freesstring(np->sethost); 
   freesstring(np->opername); 
+  freesstring(np->message);
 
   node_decrement_usercount(np->ipnode);
   derefnode(iptree, np->ipnode);
   
   /* TODO: figure out how to cleanly remove nodes without affecting other modules */
 
+  /* Remove cloak entries for the user */
+  removecloaktarget(np);
+  clearcloaktargets(np);
+
   /* Delete the nick from the servernick table */  
   *(gethandlebynumericunsafe(np->numeric))=NULL;
   
@@ -426,3 +443,42 @@ nick *getnickbynumericstr(char *numericstr) {
 
 #endif
 
+int canseeuser(nick *np, nick *cloaked)
+{
+  return (np == cloaked ||
+          !IsCloaked(cloaked) ||
+          np->cloak_extra == cloaked);
+}
+
+void addcloaktarget(nick *cloaked, nick *target)
+{
+  removecloaktarget(target);
+
+  target->cloak_extra = cloaked;
+  cloaked->cloak_count++;
+}
+
+void removecloaktarget(nick *target)
+{
+  if (target->cloak_extra) {
+    target->cloak_extra->cloak_count--;
+    target->cloak_extra = NULL;
+  }
+}
+
+void clearcloaktargets(nick *cloaked)
+{
+  nick *tnp;
+  int j;
+
+  if (cloaked->cloak_count == 0)
+    return;
+
+  for(j=0;j<NICKHASHSIZE;j++)
+    for(tnp=nicktable[j];tnp;tnp=tnp->next)
+      if (tnp->cloak_extra == cloaked)
+        tnp->cloak_extra = NULL;
+
+  cloaked->cloak_count = 0;
+}
+