1 files changed, 307 insertions, 0 deletions

diff --git a/modules/pseudoclients/ns_main.cpp b/modules/pseudoclients/ns_main.cpp
new file mode 100644
index 000000000..57323d0a5
--- /dev/null
+++ b/modules/pseudoclients/ns_main.cpp
@@ -0,0 +1,307 @@
+/* NickServ core functions
+ *
+ * (C) 2003-2011 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"
+#include "nickserv.h"
+
+static BotInfo *NickServ;
+
+class MyNickServService : public NickServService
+{
+ public:
+	MyNickServService(Module *m) : NickServService(m) { }
+
+	void Validate(User *u)
+	{
+		NickAlias *na = findnick(u->nick);
+		if (!na)
+			return;
+
+		if (na->nc->HasFlag(NI_SUSPENDED))
+		{
+			u->SendMessage(NickServ, NICK_X_SUSPENDED, u->nick.c_str());
+			u->Collide(na);
+			return;
+		}
+
+		if (!u->IsIdentified() && !u->fingerprint.empty() && na->nc->FindCert(u->fingerprint))
+		{
+			u->SendMessage(NickServ, _("SSL Fingerprint accepted, you are now identified."));
+			u->Identify(na);
+			return;
+		}
+
+		if (!na->nc->HasFlag(NI_SECURE) && u->IsRecognized())
+		{
+			na->last_seen = Anope::CurTime;
+			Anope::string last_usermask = u->GetIdent() + "@" + u->GetDisplayedHost();
+			na->last_usermask = last_usermask;
+			na->last_realname = u->realname;
+			return;
+		}
+
+		if (u->IsRecognized() || !na->nc->HasFlag(NI_KILL_IMMED))
+		{
+			if (na->nc->HasFlag(NI_SECURE))
+				u->SendMessage(NickServ, NICK_IS_SECURE, Config->UseStrictPrivMsgString.c_str(), Config->NickServ.c_str());
+			else
+				u->SendMessage(NickServ, NICK_IS_REGISTERED, Config->UseStrictPrivMsgString.c_str(), Config->NickServ.c_str());
+		}
+
+		if (na->nc->HasFlag(NI_KILLPROTECT) && !u->IsRecognized())
+		{
+			if (na->nc->HasFlag(NI_KILL_IMMED))
+			{
+				u->SendMessage(NickServ, FORCENICKCHANGE_NOW);
+				u->Collide(na);
+			}
+			else if (na->nc->HasFlag(NI_KILL_QUICK))
+			{
+				u->SendMessage(NickServ, _("If you do not change within 20 seconds, I will change your nick."));
+				new NickServCollide(u, 20);
+			}
+			else
+			{
+				u->SendMessage(NickServ, _("If you do not change within one minute, I will change your nick."));
+				new NickServCollide(u, 60);
+			}
+		}
+
+	}
+};
+
+class ExpireCallback : public CallBack
+{
+ public:
+	ExpireCallback(Module *owner) : CallBack(owner, Config->ExpireTimeout, Anope::CurTime, true) { }
+
+	void Tick(time_t)
+	{
+		if (noexpire || readonly)
+			return;
+
+		for (nickalias_map::const_iterator it = NickAliasList.begin(), it_end = NickAliasList.end(); it != it_end; )
+		{
+			NickAlias *na = it->second;
+			++it;
+
+			User *u = finduser(na->nick);
+			if (u && (na->nc->HasFlag(NI_SECURE) ? u->IsIdentified(true) : u->IsRecognized(true)))
+				na->last_seen = Anope::CurTime;
+
+			bool expire = false;
+
+			if (na->nc->HasFlag(NI_UNCONFIRMED))
+				if (Config->NSUnconfirmedExpire && Anope::CurTime - na->time_registered >= Config->NSUnconfirmedExpire)
+					expire = true;
+			if (na->nc->HasFlag(NI_SUSPENDED))
+			{
+				if (Config->NSSuspendExpire && Anope::CurTime - na->last_seen >= Config->NSSuspendExpire)
+					expire = true;
+			}
+			else if (Config->NSExpire && Anope::CurTime - na->last_seen >= Config->NSExpire)
+				expire = true;
+			if (na->HasFlag(NS_NO_EXPIRE))
+				expire = false;
+		
+			if (expire)
+			{
+				EventReturn MOD_RESULT;
+				FOREACH_RESULT(I_OnPreNickExpire, OnPreNickExpire(na));
+				if (MOD_RESULT == EVENT_STOP)
+					continue;
+				Anope::string extra;
+				if (na->nc->HasFlag(NI_SUSPENDED))
+					extra = "suspended ";
+				Log(LOG_NORMAL, "expire") << "Expiring " << extra << "nickname " << na->nick << " (group: " << na->nc->display << ") (e-mail: " << (na->nc->email.empty() ? "none" : na->nc->email) << ")";
+				FOREACH_MOD(I_OnNickExpire, OnNickExpire(na));
+				delete na;
+			}
+		}
+	}
+};
+
+class NickServCore : public Module
+{
+	MyNickServService mynickserv;
+	ExpireCallback expires;
+
+ public:
+	NickServCore(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, CORE), mynickserv(this), expires(this)
+	{
+		this->SetAuthor("Anope");
+
+		NickServ = findbot(Config->NickServ);
+		if (NickServ == NULL)
+			throw ModuleException("No bot named " + Config->NickServ);
+
+		Implementation i[] = { I_OnDelNick, I_OnDelCore, I_OnChangeCoreDisplay, I_OnNickIdentify, I_OnNickGroup,
+		I_OnNickUpdate, I_OnUserNickChange, I_OnPreHelp, I_OnPostHelp };
+		ModuleManager::Attach(i, this, sizeof(i) / sizeof(Implementation));
+
+		ModuleManager::RegisterService(&this->mynickserv);
+	}
+
+	void OnDelNick(NickAlias *na)
+	{
+		User *u = finduser(na->nick);
+		if (u && u->Account() == na->nc)
+		{
+			u->RemoveMode(NickServ, UMODE_REGISTERED);
+			ircdproto->SendAccountLogout(u, u->Account());
+			ircdproto->SendUnregisteredNick(u);
+			u->Logout();
+		}
+	}
+
+	void OnDelCore(NickCore *nc)
+	{
+		Log(NickServ, "nick") << "deleting nickname group " << nc->display;
+
+		/* Clean up this nick core from any users online using it
+		 * (ones that /nick but remain unidentified)
+		 */
+		for (std::list<User *>::iterator it = nc->Users.begin(); it != nc->Users.end();)
+		{
+			User *user = *it++;
+			ircdproto->SendAccountLogout(user, user->Account());
+			user->RemoveMode(NickServ, UMODE_REGISTERED);
+			ircdproto->SendUnregisteredNick(user);
+			user->Logout();
+			FOREACH_MOD(I_OnNickLogout, OnNickLogout(user));
+		}
+		nc->Users.clear();
+	}
+
+	void OnChangeCoreDisplay(NickCore *nc, const Anope::string &newdisplay)
+	{
+		Log(LOG_NORMAL, "nick", NickServ) << "Changing " << nc->display << " nickname group display to " << newdisplay;
+	}
+
+	void OnNickIdentify(User *u)
+	{
+		NickAlias *this_na = findnick(u->nick);
+		if (this_na && this_na->nc == u->Account() && u->Account()->HasFlag(NI_UNCONFIRMED) == false)
+			u->SetMode(NickServ, UMODE_REGISTERED);
+
+		if (Config->NSModeOnID)
+			for (UChannelList::iterator it = u->chans.begin(), it_end = u->chans.end(); it != it_end; ++it)
+			{
+				ChannelContainer *cc = *it;
+				Channel *c = cc->chan;
+				if (c)
+					chan_set_correct_modes(u, c, 1);
+			}
+
+		if (Config->NSForceEmail && u->Account()->email.empty())
+		{
+			u->SendMessage(NickServ, _("You must now supply an e-mail for your nick.\n"
+							"This e-mail will allow you to retrieve your password in\n"
+							"case you forget it."));
+			u->SendMessage(NickServ, _("Type \002%s%s SET EMAIL \037e-mail\037\002 in order to set your e-mail.\n"
+							"Your privacy is respected; this e-mail won't be given to\n"
+							"any third-party person."), Config->UseStrictPrivMsgString.c_str(), Config->NickServ.c_str());
+		}
+
+		if (u->Account()->HasFlag(NI_UNCONFIRMED))
+		{
+			u->SendMessage(NickServ, _("Your email address is not confirmed. To confirm it, follow the instructions that were emailed to you when you registered."));
+			this_na = findnick(u->Account()->display);
+			time_t time_registered = Anope::CurTime - this_na->time_registered;
+			if (Config->NSUnconfirmedExpire > time_registered)
+				u->SendMessage(NickServ, _("Your account will expire, if not confirmed, in %s"), duration(Config->NSUnconfirmedExpire - time_registered).c_str());
+		}
+	}
+
+	void OnNickGroup(User *u, NickAlias *target)
+	{
+		if (target->nc->HasFlag(NI_UNCONFIRMED) == false)
+			u->SetMode(NickServ, UMODE_REGISTERED);
+	}
+
+	void OnNickUpdate(User *u)
+	{
+		for (UChannelList::iterator it = u->chans.begin(), it_end = u->chans.end(); it != it_end; ++it)
+		{
+			ChannelContainer *cc = *it;
+			Channel *c = cc->chan;
+			if (c)
+				chan_set_correct_modes(u, c, 1);
+		}
+	}
+
+	void OnUserNickChange(User *u, const Anope::string &oldnick)
+	{
+		NickAlias *na = findnick(u->nick);
+		/* If the new nick isnt registerd or its registerd and not yours */
+		if (!na || na->nc != u->Account())
+		{
+			u->RemoveMode(NickServ, UMODE_REGISTERED);
+			ircdproto->SendUnregisteredNick(u);
+
+			this->mynickserv.Validate(u);
+		}
+		else
+		{
+			if (na->nc->HasFlag(NI_UNCONFIRMED) == false)
+			{
+				u->SetMode(NickServ, UMODE_REGISTERED);
+				ircdproto->SetAutoIdentificationToken(u);
+			}
+			Log(NickServ) << u->GetMask() << " automatically identified for group " << u->Account()->display;
+		}
+	}
+
+	void OnUserModeSet(User *u, UserModeName Name)
+	{
+		if (Name == UMODE_REGISTERED && !u->IsIdentified())
+			u->RemoveMode(NickServ, Name);
+	}
+
+	void OnPreHelp(CommandSource &source, const std::vector<Anope::string> &params)
+	{
+		if (!params.empty() || source.owner->nick != Config->NickServ)
+			return;
+		source.Reply(_("\002%s\002 allows you to \"register\" a nickname and\n"
+			"prevent others from using it. The following\n"
+			"commands allow for registration and maintenance of\n"
+			"nicknames; to use them, type \002%s%s \037command\037\002.\n"
+			"For more information on a specific command, type\n"
+			"\002%s%s %s \037command\037\002.\n "), Config->NickServ.c_str(), Config->UseStrictPrivMsgString.c_str(), Config->NickServ.c_str(), Config->UseStrictPrivMsgString.c_str(), Config->NickServ.c_str(), source.command.c_str());
+	}
+
+	void OnPostHelp(CommandSource &source, const std::vector<Anope::string> &params)
+	{
+		if (!params.empty() || source.owner->nick != Config->NickServ)
+			return;
+		if (source.u->IsServicesOper())
+			source.Reply(_(" \n"
+				"Services Operators can also drop any nickname without needing\n"
+				"to identify for the nick, and may view the access list for\n"
+				"any nickname."));
+		if (Config->NSExpire >= 86400)
+			source.Reply(_("Nicknames that are not used anymore are subject to \n"
+				"the automatic expiration, i.e. they will be deleted\n"
+				"after %d days if not used."), Config->NSExpire / 86400);
+		source.Reply(_(" \n"
+			"\002NOTICE:\002 This service is intended to provide a way for\n"
+			"IRC users to ensure their identity is not compromised.\n"
+			"It is \002NOT\002 intended to facilitate \"stealing\" of\n"
+			"nicknames or other malicious actions. Abuse of %s\n"
+			"will result in, at minimum, loss of the abused\n"
+			"nickname(s)."), Config->NickServ.c_str());
+	}
+};
+
+MODULE_INIT(NickServCore)
+