+
+void userrec::WriteWallOps(const std::string &text)
+{
+ /* Does nothing if theyre not opered */
+ if ((!*this->oper) && (IS_LOCAL(this)))
+ return;
+
+ std::string wallop = "WALLOPS :";
+ wallop.append(text);
+
+ for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
+ {
+ userrec* t = *i;
+ if ((IS_LOCAL(t)) && (t->modes[UM_WALLOPS]))
+ this->WriteTo(t,wallop);
+ }
+}
+
+void userrec::WriteWallOps(const char* text, ...)
+{
+ char textbuffer[MAXBUF];
+ va_list argsPtr;
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ this->WriteWallOps(std::string(textbuffer));
+}
+
+/* return 0 or 1 depending if users u and u2 share one or more common channels
+ * (used by QUIT, NICK etc which arent channel specific notices)
+ *
+ * The old algorithm in 1.0 for this was relatively inefficient, iterating over
+ * the first users channels then the second users channels within the outer loop,
+ * therefore it was a maximum of x*y iterations (upon returning 0 and checking
+ * all possible iterations). However this new function instead checks against the
+ * channel's userlist in the inner loop which is a std::map<userrec*,userrec*>
+ * and saves us time as we already know what pointer value we are after.
+ * Don't quote me on the maths as i am not a mathematician or computer scientist,
+ * but i believe this algorithm is now x+(log y) maximum iterations instead.
+ */
+bool userrec::SharesChannelWith(userrec *other)
+{
+ if ((!other) || (this->registered != REG_ALL) || (other->registered != REG_ALL))
+ return false;
+
+ /* Outer loop */
+ for (std::vector<ucrec*>::const_iterator i = this->chans.begin(); i != this->chans.end(); i++)
+ {
+ /* Fetch the channel from the user */
+ ucrec* user_channel = *i;
+
+ if (user_channel->channel)
+ {
+ /* Eliminate the inner loop (which used to be ~equal in size to the outer loop)
+ * by replacing it with a map::find which *should* be more efficient
+ */
+ if (user_channel->channel->HasUser(other))
+ return true;
+ }
+ }
+ return false;
+}
+
+int userrec::CountChannels()
+{
+ int z = 0;
+ for (std::vector<ucrec*>::const_iterator i = this->chans.begin(); i != this->chans.end(); i++)
+ if ((*i)->channel)
+ z++;
+ return z;
+}
+
+bool userrec::ChangeName(const char* gecos)
+{
+ if (IS_LOCAL(this))
+ {
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnChangeLocalUserGECOS,OnChangeLocalUserGECOS(this,gecos));
+ if (MOD_RESULT)
+ return false;
+ FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
+ }
+ strlcpy(this->fullname,gecos,MAXGECOS+1);
+ return true;
+}
+
+bool userrec::ChangeDisplayedHost(const char* host)
+{
+ if (IS_LOCAL(this))
+ {
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(this,host));
+ if (MOD_RESULT)
+ return false;
+ FOREACH_MOD(I_OnChangeHost,OnChangeHost(this,host));
+ }
+ strlcpy(this->dhost,host,63);
+
+ if (IS_LOCAL(this))
+ this->WriteServ("396 %s %s :is now your hidden host",this->nick,this->dhost);
+
+ return true;
+}
+
+void userrec::NoticeAll(char* text, ...)
+{
+ char textbuffer[MAXBUF];
+ char formatbuffer[MAXBUF];
+ va_list argsPtr;
+
+ va_start(argsPtr, text);
+ vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+ va_end(argsPtr);
+
+ snprintf(formatbuffer,MAXBUF,"NOTICE $* :%s",textbuffer);
+
+ for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
+ {
+ userrec* t = *i;
+ t->WriteFrom(this, std::string(formatbuffer));
+ }
+}
+
+
+std::string userrec::ChannelList(userrec* source)
+{
+ std::string list;
+ for (std::vector<ucrec*>::const_iterator i = this->chans.begin(); i != this->chans.end(); i++)
+ {
+ ucrec* rec = *i;
+
+ if(rec->channel && rec->channel->name)
+ {
+ /* If the target is the same as the sender, let them see all their channels.
+ * If the channel is NOT private/secret OR the user shares a common channel
+ * If the user is an oper, and the <options:operspywhois> option is set.
+ */
+ if ((source == this) || (*source->oper && ServerInstance->Config->OperSpyWhois) || (((!rec->channel->modes[CM_PRIVATE]) && (!rec->channel->modes[CM_SECRET])) || (rec->channel->HasUser(source))))
+ {
+ list.append(rec->channel->GetStatusChar(this)).append(rec->channel->name).append(" ");
+ }
+ }
+ }
+ return list;
+}
+
+void userrec::SplitChanList(userrec* dest, const std::string &cl)
+{
+ std::string line;
+ std::ostringstream prefix;
+ std::string::size_type start, pos, length;
+
+ prefix << ":" << ServerInstance->Config->ServerName << " 319 " << this->nick << " " << dest->nick << " :";
+ line = prefix.str();
+
+ for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
+ {
+ length = (pos == std::string::npos) ? cl.length() : pos;
+
+ if (line.length() + length - start > 510)
+ {
+ this->Write(line);
+ line = prefix.str();
+ }
+
+ if(pos == std::string::npos)
+ {
+ line += cl.substr(start, length - start);
+ break;
+ }
+ else
+ {
+ line += cl.substr(start, length - start + 1);
+ }
+ }
+
+ if (line.length())
+ {
+ this->Write(line);
+ }
+}
+
+
+/* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
+ * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
+ * then their ip will be taken as 'priority' anyway, so for example,
+ * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
+ */
+ConnectClass& userrec::GetClass()
+{
+ for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
+ {
+ if ((match(this->GetIPString(),i->host.c_str(),true)) || (match(this->host,i->host.c_str())))
+ return *i;
+ }
+
+ return *(ServerInstance->Config->Classes.begin());
+}
+
+void userrec::PurgeEmptyChannels()
+{
+ std::vector<chanrec*> to_delete;
+
+ // firstly decrement the count on each channel
+ for (std::vector<ucrec*>::iterator f = this->chans.begin(); f != this->chans.end(); f++)
+ {
+ ucrec* uc = *f;
+ if (uc->channel)
+ {
+ if (uc->channel->DelUser(this) == 0)
+ {
+ /* No users left in here, mark it for deletion */
+ to_delete.push_back(uc->channel);
+ uc->channel = NULL;
+ }
+ }
+ }
+
+ for (std::vector<chanrec*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
+ {
+ chanrec* thischan = *n;
+ chan_hash::iterator i2 = ServerInstance->chanlist.find(thischan->name);
+ if (i2 != ServerInstance->chanlist.end())
+ {
+ FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
+ DELETE(i2->second);
+ ServerInstance->chanlist.erase(i2);
+ }
+ }
+
+ this->UnOper();
+}
+
+void userrec::ShowMOTD()
+{
+ if (!ServerInstance->Config->MOTD.size())
+ {
+ this->WriteServ("422 %s :Message of the day file is missing.",this->nick);
+ return;
+ }
+ this->WriteServ("375 %s :%s message of the day", this->nick, ServerInstance->Config->ServerName);
+
+ for (unsigned int i = 0; i < ServerInstance->Config->MOTD.size(); i++)
+ this->WriteServ("372 %s :- %s",this->nick,ServerInstance->Config->MOTD[i].c_str());
+
+ this->WriteServ("376 %s :End of message of the day.", this->nick);
+}
+
+void userrec::ShowRULES()
+{
+ if (!ServerInstance->Config->RULES.size())
+ {
+ this->WriteServ("NOTICE %s :Rules file is missing.",this->nick);
+ return;
+ }
+ this->WriteServ("NOTICE %s :%s rules",this->nick,ServerInstance->Config->ServerName);
+
+ for (unsigned int i = 0; i < ServerInstance->Config->RULES.size(); i++)
+ this->WriteServ("NOTICE %s :%s",this->nick,ServerInstance->Config->RULES[i].c_str());
+
+ this->WriteServ("NOTICE %s :End of %s rules.",this->nick,ServerInstance->Config->ServerName);
+}
+