/* OperServ core functions
  *
  * (C) 2003-2022 Anope Team
  * Contact us at team@anope.org
  *
  * Please read COPYING and README for further details.
  *
  * Based on the original code of Epona by Lara.
  * Based on the original code of Services by Andy Church.
  */
 
 #include "module.h"
 
 class CommandOSChanList : public Command
 {
  public:
 	CommandOSChanList(Module *creator) : Command(creator, "operserv/chanlist", 0, 2)
 	{
 		this->SetDesc(_("Lists all channel records"));
 		this->SetSyntax(_("[{\037pattern\037 | \037nick\037} [\037SECRET\037]]"));
 	}
 
 	void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
 	{
 		const Anope::string &pattern = !params.empty() ? params[0] : "";
 		const Anope::string &opt = params.size() > 1 ? params[1] : "";
 		std::set<Anope::string> modes;
 		User *u2;
 		unsigned int count = 0;
 
 		if (!pattern.empty())
 			Log(LOG_ADMIN, source, this) << "for " << pattern;
 		else
 			Log(LOG_ADMIN, source, this);
 
 		if (!opt.empty() && opt.equals_ci("SECRET"))
 		{
 			modes.insert("SECRET");
 			modes.insert("PRIVATE");
 		}
 
 		ListFormatter list(source.GetAccount());
 		list.AddColumn(_("Name")).AddColumn(_("Users")).AddColumn(_("Modes")).AddColumn(_("Topic"));
 
 		if (!pattern.empty() && (u2 = User::Find(pattern, true)))
 		{
 			source.Reply(_("\002%s\002 channel list:"), u2->nick.c_str());
 
 			for (User::ChanUserList::iterator uit = u2->chans.begin(), uit_end = u2->chans.end(); uit != uit_end; ++uit)
 			{
 				ChanUserContainer *cc = uit->second;
 
 				if (!modes.empty())
 					for (std::set<Anope::string>::iterator it = modes.begin(), it_end = modes.end(); it != it_end; ++it)
 						if (!cc->chan->HasMode(*it))
 							continue;
 
 				ListFormatter::ListEntry entry;
 				entry["Name"] = cc->chan->name;
 				entry["Users"] = stringify(cc->chan->users.size());
 				entry["Modes"] = cc->chan->GetModes(true, true);
 				entry["Topic"] = cc->chan->topic;
 				list.AddEntry(entry);
 
 				++count;
 			}
 		}
 		else
 		{
 			source.Reply(_("Channel list:"));
 
 			for (channel_map::const_iterator cit = ChannelList.begin(), cit_end = ChannelList.end(); cit != cit_end; ++cit)
 			{
 				Channel *c = cit->second;
 
 				if (!pattern.empty() && !Anope::Match(c->name, pattern, false, true))
 					continue;
 				if (!modes.empty())
 					for (std::set<Anope::string>::iterator it = modes.begin(), it_end = modes.end(); it != it_end; ++it)
 						if (!c->HasMode(*it))
 							continue;
 
 				ListFormatter::ListEntry entry;
 				entry["Name"] = c->name;
 				entry["Users"] = stringify(c->users.size());
 				entry["Modes"] = c->GetModes(true, true);
 				entry["Topic"] = c->topic;
 				list.AddEntry(entry);
 
 				++count;
 			}
 		}
 
 		std::vector<Anope::string> replies;
 		list.Process(replies);
 
 		for (unsigned i = 0; i < replies.size(); ++i)
 			source.Reply(replies[i]);
 
 		source.Reply(_("End of channel list. \002%u\002 channels shown."), count);
 	}
 
 	bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
 	{
 		this->SendSyntax(source);
 		source.Reply(" ");
 		source.Reply(_("Lists all channels currently in use on the IRC network, whether they\n"
 				"are registered or not.\n"
 				" \n"
 				"If \002pattern\002 is given, lists only channels that match it. If a nickname\n"
 				"is given, lists only the channels the user using it is on. If SECRET is\n"
 				"specified, lists only channels matching \002pattern\002 that have the +s or\n"
 				"+p mode."));
 
 		const Anope::string &regexengine = Config->GetBlock("options")->Get<const Anope::string>("regexengine");
 		if (!regexengine.empty())
 		{
 			source.Reply(" ");
 			source.Reply(_("Regex matches are also supported using the %s engine.\n"
 					"Enclose your pattern in // if this is desired."), regexengine.c_str());
 		}
 
 		return true;
 	}
 };
 
 class CommandOSUserList : public Command
 {
  public:
 	CommandOSUserList(Module *creator) : Command(creator, "operserv/userlist", 0, 2)
 	{
 		this->SetDesc(_("Lists all user records"));
 		this->SetSyntax(_("[{\037pattern\037 | \037channel\037} [\037INVISIBLE\037]]"));
 	}
 
 	void Execute(CommandSource &source, const std::vector<Anope::string> &params) anope_override
 	{
 		const Anope::string &pattern = !params.empty() ? params[0] : "";
 		const Anope::string &opt = params.size() > 1 ? params[1] : "";
 		Channel *c;
 		std::set<Anope::string> modes;
 		unsigned int count = 0;
 
 		if (!pattern.empty())
 			Log(LOG_ADMIN, source, this) << "for " << pattern;
 		else
 			Log(LOG_ADMIN, source, this);
 
 		if (!opt.empty() && opt.equals_ci("INVISIBLE"))
 			modes.insert("INVIS");
 
 		ListFormatter list(source.GetAccount());
 		list.AddColumn(_("Name")).AddColumn(_("Mask")).AddColumn(_("Realname"));
 
 		if (!pattern.empty() && (c = Channel::Find(pattern)))
 		{
 			source.Reply(_("\002%s\002 users list:"), pattern.c_str());
 
 			for (Channel::ChanUserList::iterator cuit = c->users.begin(), cuit_end = c->users.end(); cuit != cuit_end; ++cuit)
 			{
 				ChanUserContainer *uc = cuit->second;
 
 				if (!modes.empty())
 					for (std::set<Anope::string>::iterator it = modes.begin(), it_end = modes.end(); it != it_end; ++it)
 						if (!uc->user->HasMode(*it))
 							continue;
 
 				ListFormatter::ListEntry entry;
 				entry["Name"] = uc->user->nick;
 				entry["Mask"] = uc->user->GetIdent() + "@" + uc->user->GetDisplayedHost();
 				entry["Realname"] = uc->user->realname;
 				list.AddEntry(entry);
 
 				++count;
 			}
 		}
 		else
 		{
 			/* Historically this has been ordered, so... */
 			Anope::map<User *> ordered_map;
 			for (user_map::const_iterator it = UserListByNick.begin(); it != UserListByNick.end(); ++it)
 				ordered_map[it->first] = it->second;
 
 			source.Reply(_("Users list:"));
 
 			for (Anope::map<User *>::const_iterator it = ordered_map.begin(); it != ordered_map.end(); ++it)
 			{
 				User *u2 = it->second;
 
 				if (!pattern.empty())
 				{
 					/* check displayed host, host, and ip */
 					Anope::string masks[] = {
 						u2->nick + "!" + u2->GetIdent() + "@" + u2->GetDisplayedHost(),
 						u2->nick + "!" + u2->GetIdent() + "@" + u2->host,
 						u2->nick + "!" + u2->GetIdent() + "@" + u2->ip.addr()
 					};
 
 					bool match = false;
 					for (unsigned int i = 0; i < sizeof(masks) / sizeof(*masks); ++i)
 					{
 						/* Check mask with realname included, too */
 						if (Anope::Match(masks[i], pattern, false, true) || Anope::Match(masks[i] + "#" + u2->realname, pattern, false, true))
 						{
 							match = true;
 							break;
 						}
 					}
 
 					if (!match)
 						continue;
 
 					if (!modes.empty())
 						for (std::set<Anope::string>::iterator mit = modes.begin(), mit_end = modes.end(); mit != mit_end; ++mit)
 							if (!u2->HasMode(*mit))
 								continue;
 				}
 
 				ListFormatter::ListEntry entry;
 				entry["Name"] = u2->nick;
 				entry["Mask"] = u2->GetIdent() + "@" + u2->GetDisplayedHost();
 				entry["Realname"] = u2->realname;
 				list.AddEntry(entry);
 
 				++count;
 			}
 		}
 
 		std::vector<Anope::string> replies;
 		list.Process(replies);
 
 		for (unsigned i = 0; i < replies.size(); ++i)
 			source.Reply(replies[i]);
 
 		source.Reply(_("End of users list. \002%u\002 users shown."), count);
 		return;
 	}
 
 	bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
 	{
 		this->SendSyntax(source);
 		source.Reply(" ");
 		source.Reply(_("Lists all users currently online on the IRC network, whether their\n"
 				"nick is registered or not.\n"
 				" \n"
 				"If \002pattern\002 is given, lists only users that match it (it must be in\n"
 				"the format nick!user@host[#realname]). If \002channel\002 is given, lists\n"
 				"only users that are on the given channel. If INVISIBLE is specified, only users\n"
 				"with the +i flag will be listed."));
 
 		const Anope::string &regexengine = Config->GetBlock("options")->Get<const Anope::string>("regexengine");
 		if (!regexengine.empty())
 		{
 			source.Reply(" ");
 			source.Reply(_("Regex matches are also supported using the %s engine.\n"
 					"Enclose your pattern in // if this is desired."), regexengine.c_str());
 		}
 
 		return true;
 	}
 };
 
 class OSList : public Module
 {
 	CommandOSChanList commandoschanlist;
 	CommandOSUserList commandosuserlist;
 
  public:
 	OSList(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR),
 		commandoschanlist(this), commandosuserlist(this)
 	{
 
 	}
 };
 
 MODULE_INIT(OSList)

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