-/* add a channel to a user, creating the record for it if needed and linking
- * it to the user record */
-
-chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
-{
- if ((!user) || (!cn))
- {
- log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
- return 0;
- }
-
- int created = 0;
- char cname[MAXBUF];
- int MOD_RESULT = 0;
- strncpy(cname,cn,CHANMAX);
-
- log(DEBUG,"add_channel: %s %s",user->nick,cname);
-
- chanrec* Ptr = FindChan(cname);
-
- if (!Ptr)
- {
- if (user->fd > -1)
- {
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnUserPreJoin,OnUserPreJoin(user,NULL,cname));
- if (MOD_RESULT == 1)
- return NULL;
- }
- /* create a new one */
- chanlist[cname] = new chanrec();
- strlcpy(chanlist[cname]->name, cname,CHANMAX);
- chanlist[cname]->binarymodes = CM_TOPICLOCK | CM_NOEXTERNAL;
- chanlist[cname]->created = TIME;
- *chanlist[cname]->topic = 0;
- strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
- chanlist[cname]->topicset = 0;
- Ptr = chanlist[cname];
- log(DEBUG,"add_channel: created: %s",cname);
- /* set created to 2 to indicate user
- * is the first in the channel
- * and should be given ops */
- created = 2;
- }
- else
- {
- /* Already on the channel */
- if (has_channel(user,Ptr))
- return NULL;
-
- // remote users are allowed us to bypass channel modes
- // and bans (used by servers)
- if (user->fd > -1)
- {
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnUserPreJoin,OnUserPreJoin(user,Ptr,cname));
- if (MOD_RESULT == 1)
- {
- return NULL;
- }
- else if (MOD_RESULT == 0)
- {
- if (*Ptr->key)
- {
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnCheckKey,OnCheckKey(user, Ptr, key ? key : ""));
- if (!MOD_RESULT)
- {
- if (!key)
- {
- log(DEBUG,"add_channel: no key given in JOIN");
- WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
- return NULL;
- }
- else
- {
- if (strcasecmp(key,Ptr->key))
- {
- log(DEBUG,"add_channel: bad key given in JOIN");
- WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
- return NULL;
- }
- }
- }
- }
- if (Ptr->binarymodes & CM_INVITEONLY)
- {
- MOD_RESULT = 0;
- irc::string xname(Ptr->name);
- FOREACH_RESULT(I_OnCheckInvite,OnCheckInvite(user, Ptr));
- if (!MOD_RESULT)
- {
- log(DEBUG,"add_channel: channel is +i");
- if (user->IsInvited(xname))
- {
- /* user was invited to channel */
- /* there may be an optional channel NOTICE here */
- }
- else
- {
- WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
- return NULL;
- }
- }
- user->RemoveInvite(xname);
- }
- if (Ptr->limit)
- {
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnCheckLimit,OnCheckLimit(user, Ptr));
- if (!MOD_RESULT)
- {
- if (usercount(Ptr) >= Ptr->limit)
- {
- WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
- return NULL;
- }
- }
- }
- if (Ptr->bans.size())
- {
- log(DEBUG,"add_channel: about to walk banlist");
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnCheckBan,OnCheckBan(user, Ptr));
- if (!MOD_RESULT)
- {
- for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
- {
- if (match(user->GetFullHost(),i->data))
- {
- WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
- return NULL;
- }
- }
- }
- }
- }
- }
- else
- {
- log(DEBUG,"Overridden checks");
- }
- created = 1;
- }
-
- log(DEBUG,"Passed channel checks");
-
- for (unsigned int index =0; index < user->chans.size(); index++)
- {
- if (user->chans[index].channel == NULL)
- {
- return ForceChan(Ptr,user->chans[index],user,created);
- }
- }
- /* XXX: If the user is an oper here, we can just extend their user->chans vector by one
- * and put the channel in here. Same for remote users which are not bound by
- * the channel limits. Otherwise, nope, youre boned.
- */
- if (user->fd < 0)
- {
- ucrec a;
- chanrec* c = ForceChan(Ptr,a,user,created);
- user->chans.push_back(a);
- return c;
- }
- else if (strchr(user->modes,'o'))
- {
- /* Oper allows extension up to the OPERMAXCHANS value */
- if (user->chans.size() < OPERMAXCHANS)
- {
- ucrec a;
- chanrec* c = ForceChan(Ptr,a,user,created);
- user->chans.push_back(a);
- return c;
- }
- }
- log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
- WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
- return NULL;
-}
-
-chanrec* ForceChan(chanrec* Ptr,ucrec &a,userrec* user, int created)
-{
- if (created == 2)
- {
- /* first user in is given ops */
- a.uc_modes = UCMODE_OP;
- }
- else
- {
- a.uc_modes = 0;
- }
- a.channel = Ptr;
- Ptr->AddUser((char*)user);
- WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
- log(DEBUG,"Sent JOIN to client");
- if (Ptr->topicset)
- {
- WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
- WriteServ(user->fd,"333 %s %s %s %lu", user->nick, Ptr->name, Ptr->setby, (unsigned long)Ptr->topicset);
- }
- userlist(user,Ptr);
- WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
- FOREACH_MOD(I_OnUserJoin,OnUserJoin(user,Ptr));
- return Ptr;
-}
-
-/* remove a channel from a users record, and remove the record from memory
- * if the channel has become empty */
-
-chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
-{
- if ((!user) || (!cname))
- {
- log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
- return NULL;
- }
-
- chanrec* Ptr = FindChan(cname);
-
- if (!Ptr)
- return NULL;
-
- log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
-
- for (unsigned int i =0; i < user->chans.size(); i++)
- {
- /* zap it from the channel list of the user */
- if (user->chans[i].channel == Ptr)
- {
- if (reason)
- {
- FOREACH_MOD(I_OnUserPart,OnUserPart(user,Ptr,reason));
- WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
- }
- else
- {
- FOREACH_MOD(I_OnUserPart,OnUserPart(user,Ptr,""));
- WriteChannel(Ptr,user,"PART :%s",Ptr->name);
- }
- user->chans[i].uc_modes = 0;
- user->chans[i].channel = NULL;
- log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
- break;
- }
- }
-
- Ptr->DelUser((char*)user);
-
- /* if there are no users left on the channel */
- if (!usercount(Ptr))
- {
- chan_hash::iterator iter = chanlist.find(Ptr->name);
-
- log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
-
- /* kill the record */
- if (iter != chanlist.end())
- {
- log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
- delete Ptr;
- chanlist.erase(iter);
- }
- }
-
- return NULL;
-}
-
-
-void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
-{
- if ((!src) || (!user) || (!Ptr) || (!reason))
- {
- log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
- return;
- }
-
- if ((!Ptr) || (!user) || (!src))
- {
- return;
- }
-
- log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
-
- if (!has_channel(user,Ptr))
- {
- WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
- return;
- }
-
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(src,user,Ptr,AC_KICK));
- if ((MOD_RESULT == ACR_DENY) && (!is_uline(src->server)))
- return;
-
- if ((MOD_RESULT == ACR_DEFAULT) || (!is_uline(src->server)))
- {
- if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr)))
- {
- if (cstatus(src,Ptr) == STATUS_HOP)
- {
- WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
- }
- else
- {
- WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
- }
-
- return;
- }
- }
-
- if (!is_uline(src->server))
- {
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnUserPreKick,OnUserPreKick(src,user,Ptr,reason));
- if (MOD_RESULT)
- return;
- }
-
- FOREACH_MOD(I_OnUserKick,OnUserKick(src,user,Ptr,reason));
-
- for (unsigned int i =0; i < user->chans.size(); i++)
- {
- /* zap it from the channel list of the user */
- if (user->chans[i].channel)
- if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
- {
- WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
- user->chans[i].uc_modes = 0;
- user->chans[i].channel = NULL;
- log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
- break;
- }
- }
-
- Ptr->DelUser((char*)user);
-
- /* if there are no users left on the channel */
- if (!usercount(Ptr))
- {
- chan_hash::iterator iter = chanlist.find(Ptr->name);
-
- log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
-
- /* kill the record */
- if (iter != chanlist.end())
- {
- log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
- delete Ptr;
- chanlist.erase(iter);
- }
- }
+void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status, const std::string& text)
+{
+ CUList *ulist;
+
+ switch (status)
+ {
+ case '@':
+ ulist = this->GetOppedUsers();
+ break;
+ case '%':
+ ulist = this->GetHalfoppedUsers();
+ break;
+ case '+':
+ ulist = this->GetVoicedUsers();
+ break;
+ default:
+ ulist = this->GetUsers();
+ break;
+ }
+
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ {
+ if ((IS_LOCAL(i->second)) && (user != i->second))
+ {
+ if (serversource)
+ i->second->WriteServ(text);
+ else
+ i->second->WriteFrom(user,text);
+ }
+ }
+}
+
+/*
+ * return a count of the users on a specific channel accounting for
+ * invisible users who won't increase the count. e.g. for /LIST
+ */
+int chanrec::CountInvisible()
+{
+ int count = 0;
+ CUList *ulist= this->GetUsers();
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ {
+ if (!(i->second->modes[UM_INVISIBLE]))
+ count++;
+ }
+
+ return count;
+}
+
+char* chanrec::ChanModes(bool showkey)
+{
+ static char scratch[MAXBUF];
+ static char sparam[MAXBUF];
+ char* offset = scratch;
+ std::string extparam = "";
+
+ *scratch = '\0';
+ *sparam = '\0';
+
+ /* This was still iterating up to 190, chanrec::custom_modes is only 64 elements -- Om */
+ for(int n = 0; n < 64; n++)
+ {
+ if(this->modes[n])
+ {
+ *offset++ = n + 65;
+ extparam = "";
+ switch (n)
+ {
+ case CM_KEY:
+ extparam = (showkey ? this->key : "<key>");
+ break;
+ case CM_LIMIT:
+ extparam = ConvToStr(this->limit);
+ break;
+ case CM_NOEXTERNAL:
+ case CM_TOPICLOCK:
+ case CM_INVITEONLY:
+ case CM_MODERATED:
+ case CM_SECRET:
+ case CM_PRIVATE:
+ /* We know these have no parameters */
+ break;
+ default:
+ extparam = this->GetModeParameter(n + 65);
+ break;
+ }
+ if (extparam != "")
+ {
+ charlcat(sparam,' ',MAXBUF);
+ strlcat(sparam,extparam.c_str(),MAXBUF);
+ }
+ }
+ }
+
+ /* Null terminate scratch */
+ *offset = '\0';
+ strlcat(scratch,sparam,MAXBUF);
+ return scratch;
+}
+
+/* compile a userlist of a channel into a string, each nick seperated by
+ * spaces and op, voice etc status shown as @ and +, and send it to 'user'
+ */
+void chanrec::UserList(userrec *user)
+{
+ char list[MAXBUF];
+ size_t dlen, curlen;
+ int MOD_RESULT = 0;
+
+ FOREACH_RESULT(I_OnUserList,OnUserList(user, this));
+ ServerInstance->Log(DEBUG,"MOD_RESULT for UserList = %d",MOD_RESULT);
+ if (MOD_RESULT == 1)
+ return;
+
+ ServerInstance->Log(DEBUG,"Using builtin NAMES list generation");
+
+ dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name);
+
+ int numusers = 0;
+ char* ptr = list + dlen;
+
+ CUList *ulist= this->GetUsers();
+
+ /* Improvement by Brain - this doesnt change in value, so why was it inside
+ * the loop?
+ */
+ bool has_user = this->HasUser(user);
+
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ {
+ if ((!has_user) && (i->second->modes[UM_INVISIBLE]))
+ {
+ /*
+ * user is +i, and source not on the channel, does not show
+ * nick in NAMES list
+ */
+ continue;
+ }
+
+ size_t ptrlen = snprintf(ptr, MAXBUF, "%s%s ", this->GetPrefixChar(i->second), i->second->nick);
+
+ curlen += ptrlen;
+ ptr += ptrlen;
+
+ numusers++;
+
+ if (curlen > (480-NICKMAX))
+ {
+ /* list overflowed into multiple numerics */
+ user->WriteServ(std::string(list));
+
+ /* reset our lengths */
+ dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name);
+ ptr = list + dlen;
+
+ ptrlen = 0;
+ numusers = 0;
+ }
+ }
+
+ /* if whats left in the list isnt empty, send it */
+ if (numusers)
+ {
+ user->WriteServ(std::string(list));
+ }
+
+ user->WriteServ("366 %s %s :End of /NAMES list.", user->nick, this->name);
+}
+
+long chanrec::GetMaxBans()
+{
+ std::string x;
+ for (std::map<std::string,int>::iterator n = ServerInstance->Config->maxbans.begin(); n != ServerInstance->Config->maxbans.end(); n++)
+ {
+ x = n->first;
+ if (match(this->name,x.c_str()))
+ {
+ return n->second;
+ }
+ }
+ return 64;
+}
+
+
+/* returns the status character for a given user on a channel, e.g. @ for op,
+ * % for halfop etc. If the user has several modes set, the highest mode
+ * the user has must be returned.
+ */
+const char* chanrec::GetPrefixChar(userrec *user)
+{
+ static char px[2];
+ unsigned int mx = 0;
+
+ *px = 0;
+ *(px+1) = 0;
+
+ prefixlist::iterator n = prefixes.find(user);
+ if (n != prefixes.end())
+ {
+ for (std::vector<prefixtype>::iterator x = n->second.begin(); x != n->second.end(); x++)
+ {
+ if (x->second > mx)
+ {
+ *px = x->first;
+ mx = x->second;
+ }
+ }
+ }
+
+ return px;
+}
+
+const char* chanrec::GetAllPrefixChars(userrec* user)
+{
+ static char prefix[MAXBUF];
+ int ctr = 0;
+ *prefix = 0;
+
+ prefixlist::iterator n = prefixes.find(user);
+ if (n != prefixes.end())
+ {
+ for (std::vector<prefixtype>::iterator x = n->second.begin(); x != n->second.end(); x++)
+ {
+ prefix[ctr++] = x->first;
+ }
+ }
+
+ prefix[ctr] = 0;
+
+ return prefix;
+}
+
+unsigned int chanrec::GetPrefixValue(userrec* user)
+{
+ unsigned int mx = 0;
+
+ prefixlist::iterator n = prefixes.find(user);
+ if (n != prefixes.end())
+ {
+ for (std::vector<prefixtype>::iterator x = n->second.begin(); x != n->second.end(); x++)
+ {
+ if (x->second > mx)
+ mx = x->second;
+ }
+ }
+
+ return mx;
+}
+
+
+int chanrec::GetStatusFlags(userrec *user)
+{
+ for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
+ {
+ if ((*i)->channel == this)
+ {
+ return (*i)->uc_modes;
+ }
+ }
+ return 0;
+}
+
+
+int chanrec::GetStatus(userrec *user)
+{
+ if (ServerInstance->ULine(user->server))
+ return STATUS_OP;
+
+ for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
+ {
+ if ((*i)->channel == this)
+ {
+ if (((*i)->uc_modes & UCMODE_OP) > 0)
+ {
+ return STATUS_OP;
+ }
+ if (((*i)->uc_modes & UCMODE_HOP) > 0)
+ {
+ return STATUS_HOP;
+ }
+ if (((*i)->uc_modes & UCMODE_VOICE) > 0)
+ {
+ return STATUS_VOICE;
+ }
+ return STATUS_NORMAL;
+ }
+ }
+ return STATUS_NORMAL;
+}
+
+/*bool ModeParser::PrefixComparison(const prefixtype one, const prefixtype two)
+{
+ return one.second > two.second;
+}*/
+
+void chanrec::SetPrefix(userrec* user, char prefix, unsigned int prefix_value, bool adding)
+{
+ prefixlist::iterator n = prefixes.find(user);
+ prefixtype pfx = std::make_pair(prefix,prefix_value);
+ if (adding)
+ {
+ if (n != prefixes.end())
+ {
+ if (std::find(n->second.begin(), n->second.end(), pfx) == n->second.end())
+ {
+ n->second.push_back(pfx);
+ std::sort(n->second.begin(), n->second.end(), ModeParser::PrefixComparison);
+ }
+ }
+ else
+ {
+ pfxcontainer one;
+ one.push_back(pfx);
+ prefixes.insert(std::make_pair<userrec*,pfxcontainer>(user, one));
+ }
+ }
+ else
+ {
+ if (n != prefixes.end())
+ {
+ pfxcontainer::iterator x = std::find(n->second.begin(), n->second.end(), pfx);
+ if (x != n->second.end())
+ n->second.erase(x);
+ }
+ }