supernets/anope
supernets/anope
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anope/modules/protocol/inspircd12.cpp

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2023-05-07 17:44:21 +00:00
/* inspircd 1.2 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"
#include "modules/sasl.h"
struct SASLUser
{
Anope::string uid;
Anope::string acc;
time_t created;
};
static std::list<SASLUser> saslusers;
static Anope::string rsquit_server, rsquit_id;
class ChannelModeFlood : public ChannelModeParam
{
public:
ChannelModeFlood(char modeChar, bool minusNoArg) : ChannelModeParam("FLOOD", modeChar, minusNoArg) { }
bool IsValid(Anope::string &value) const anope_override
{
try
{
Anope::string rest;
if (!value.empty() && value[0] != ':' && convertTo<int>(value[0] == '*' ? value.substr(1) : value, rest, false) > 0 && rest[0] == ':' && rest.length() > 1 && convertTo<int>(rest.substr(1), rest, false) > 0 && rest.empty())
return true;
}
catch (const ConvertException &) { }
return false;
}
};
class InspIRCd12Proto : public IRCDProto
{
private:
void SendSVSKillInternal(const MessageSource &source, User *user, const Anope::string &buf) anope_override
{
IRCDProto::SendSVSKillInternal(source, user, buf);
user->KillInternal(source, buf);
}
void SendChgIdentInternal(const Anope::string &nick, const Anope::string &vIdent)
{
if (!Servers::Capab.count("CHGIDENT"))
Log() << "CHGIDENT not loaded!";
else
UplinkSocket::Message(Me) << "CHGIDENT " << nick << " " << vIdent;
}
void SendChgHostInternal(const Anope::string &nick, const Anope::string &vhost)
{
if (!Servers::Capab.count("CHGHOST"))
Log() << "CHGHOST not loaded!";
else
UplinkSocket::Message(Me) << "CHGHOST " << nick << " " << vhost;
}
void SendAddLine(const Anope::string &xtype, const Anope::string &mask, time_t duration, const Anope::string &addedby, const Anope::string &reason)
{
UplinkSocket::Message(Me) << "ADDLINE " << xtype << " " << mask << " " << addedby << " " << Anope::CurTime << " " << duration << " :" << reason;
}
void SendDelLine(const Anope::string &xtype, const Anope::string &mask)
{
UplinkSocket::Message(Me) << "DELLINE " << xtype << " " << mask;
}
public:
InspIRCd12Proto(Module *creator) : IRCDProto(creator, "InspIRCd 1.2")
{
DefaultPseudoclientModes = "+I";
CanSVSNick = true;
CanSVSJoin = true;
CanSetVHost = true;
CanSetVIdent = true;
CanSQLine = true;
CanSZLine = true;
CanSVSHold = true;
CanCertFP = true;
RequiresID = true;
MaxModes = 20;
}
void SendGlobalNotice(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
{
UplinkSocket::Message(bi) << "NOTICE $" << dest->GetName() << " :" << msg;
}
void SendGlobalPrivmsg(BotInfo *bi, const Server *dest, const Anope::string &msg) anope_override
{
UplinkSocket::Message(bi) << "PRIVMSG $" << dest->GetName() << " :" << msg;
}
void SendAkillDel(const XLine *x) anope_override
{
/* InspIRCd may support regex bans
* Mask is expected in format: 'n!u@h\sr' and spaces as '\s'
* We remove the '//' and replace '#' and any ' ' with '\s'
*/
if (x->IsRegex() && Servers::Capab.count("RLINE"))
{
Anope::string mask = x->mask;
if (mask.length() >= 2 && mask[0] == '/' && mask[mask.length() - 1] == '/')
mask = mask.substr(1, mask.length() - 2);
size_t h = mask.find('#');
if (h != Anope::string::npos)
{
mask = mask.replace(h, 1, "\\s");
mask = mask.replace_all_cs(" ", "\\s");
}
SendDelLine("R", mask);
return;
}
else if (x->IsRegex() || x->HasNickOrReal())
return;
/* ZLine if we can instead */
if (x->GetUser() == "*")
{
cidr addr(x->GetHost());
if (addr.valid())
{
IRCD->SendSZLineDel(x);
return;
}
}
SendDelLine("G", x->GetUser() + "@" + x->GetHost());
}
void SendTopic(const MessageSource &source, Channel *c) anope_override
{
if (Servers::Capab.count("SVSTOPIC"))
{
UplinkSocket::Message(c->ci->WhoSends()) << "SVSTOPIC " << c->name << " " << c->topic_ts << " " << c->topic_setter << " :" << c->topic;
}
else
{
/* If the last time a topic was set is after the TS we want for this topic we must bump this topic's timestamp to now */
time_t ts = c->topic_ts;
if (c->topic_time > ts)
ts = Anope::CurTime;
/* But don't modify c->topic_ts, it should remain set to the real TS we want as ci->last_topic_time pulls from it */
UplinkSocket::Message(source) << "FTOPIC " << c->name << " " << ts << " " << c->topic_setter << " :" << c->topic;
}
}
void SendVhostDel(User *u) anope_override
{
UserMode *um = ModeManager::FindUserModeByName("CLOAK");
if (um && !u->HasMode(um->name))
// Just set +x if we can
u->SetMode(NULL, um);
else
// Try to restore cloaked host
this->SendChgHostInternal(u->nick, u->chost);
}
void SendAkill(User *u, XLine *x) anope_override
{
// Calculate the time left before this would expire, capping it at 2 days
time_t timeleft = x->expires - Anope::CurTime;
if (timeleft > 172800 || !x->expires)
timeleft = 172800;
/* InspIRCd may support regex bans, if they do we can send this and forget about it
* Mask is expected in format: 'n!u@h\sr' and spaces as '\s'
* We remove the '//' and replace '#' and any ' ' with '\s'
*/
if (x->IsRegex() && Servers::Capab.count("RLINE"))
{
Anope::string mask = x->mask;
if (mask.length() >= 2 && mask[0] == '/' && mask[mask.length() - 1] == '/')
mask = mask.substr(1, mask.length() - 2);
size_t h = mask.find('#');
if (h != Anope::string::npos)
{
mask = mask.replace(h, 1, "\\s");
mask = mask.replace_all_cs(" ", "\\s");
}
SendAddLine("R", mask, timeleft, x->by, x->GetReason());
return;
}
else if (x->IsRegex() || x->HasNickOrReal())
{
if (!u)
{
/* No user (this akill was just added), and contains nick and/or realname. Find users that match and ban them */
for (user_map::const_iterator it = UserListByNick.begin(); it != UserListByNick.end(); ++it)
if (x->manager->Check(it->second, x))
this->SendAkill(it->second, x);
return;
}
const XLine *old = x;
if (old->manager->HasEntry("*@" + u->host))
return;
/* We can't akill x as it has a nick and/or realname included, so create a new akill for *@host */
x = new XLine("*@" + u->host, old->by, old->expires, old->reason, old->id);
old->manager->AddXLine(x);
Log(Config->GetClient("OperServ"), "akill") << "AKILL: Added an akill for " << x->mask << " because " << u->GetMask() << "#" << u->realname << " matches " << old->mask;
}
/* ZLine if we can instead */
if (x->GetUser() == "*")
{
cidr addr(x->GetHost());
if (addr.valid())
{
IRCD->SendSZLine(u, x);
return;
}
}
SendAddLine("G", x->GetUser() + "@" + x->GetHost(), timeleft, x->by, x->GetReason());
}
void SendNumericInternal(int numeric, const Anope::string &dest, const Anope::string &buf) anope_override
{
User *u = User::Find(dest);
UplinkSocket::Message() << "PUSH " << dest << " ::" << Me->GetName() << " " << numeric << " " << (u ? u->nick : dest) << " " << buf;
}
void SendModeInternal(const MessageSource &source, const Channel *dest, const Anope::string &buf) anope_override
{
UplinkSocket::Message(source) << "FMODE " << dest->name << " " << dest->creation_time << " " << buf;
}
void SendClientIntroduction(User *u) anope_override
{
Anope::string modes = "+" + u->GetModes();
UplinkSocket::Message(Me) << "UID " << u->GetUID() << " " << u->timestamp << " " << u->nick << " " << u->host << " " << u->host << " " << u->GetIdent() << " 0.0.0.0 " << u->timestamp << " " << modes << " :" << u->realname;
if (modes.find('o') != Anope::string::npos)
UplinkSocket::Message(u) << "OPERTYPE :service";
}
/* SERVER services-dev.chatspike.net password 0 :Description here */
void SendServer(const Server *server) anope_override
{
/* if rsquit is set then we are waiting on a squit */
if (rsquit_id.empty() && rsquit_server.empty())
UplinkSocket::Message() << "SERVER " << server->GetName() << " " << Config->Uplinks[Anope::CurrentUplink].password << " " << server->GetHops() << " " << server->GetSID() << " :" << server->GetDescription();
}
void SendSquit(Server *s, const Anope::string &message) anope_override
{
if (s != Me)
{
rsquit_id = s->GetSID();
rsquit_server = s->GetName();
UplinkSocket::Message() << "RSQUIT " << s->GetName() << " :" << message;
}
else
UplinkSocket::Message() << "SQUIT " << s->GetName() << " :" << message;
}
/* JOIN */
void SendJoin(User *user, Channel *c, const ChannelStatus *status) anope_override
{
UplinkSocket::Message(Me) << "FJOIN " << c->name << " " << c->creation_time << " +" << c->GetModes(true, true) << " :," << user->GetUID();
/* Note that we can send this with the FJOIN but choose not to
* because the mode stacker will handle this and probably will
* merge these modes with +nrt and other mlocked modes
*/
if (status)
{
/* First save the channel status incase uc->Status == status */
ChannelStatus cs = *status;
/* If the user is internally on the channel with flags, kill them so that
* the stacker will allow this.
*/
ChanUserContainer *uc = c->FindUser(user);
if (uc != NULL)
uc->status.Clear();
BotInfo *setter = BotInfo::Find(user->GetUID());
for (size_t i = 0; i < cs.Modes().length(); ++i)
c->SetMode(setter, ModeManager::FindChannelModeByChar(cs.Modes()[i]), user->GetUID(), false);
if (uc != NULL)
uc->status = cs;
}
}
/* UNSQLINE */
void SendSQLineDel(const XLine *x) anope_override
{
SendDelLine("Q", x->mask);
}
/* SQLINE */
void SendSQLine(User *, const XLine *x) anope_override
{
// Calculate the time left before this would expire, capping it at 2 days
time_t timeleft = x->expires - Anope::CurTime;
if (timeleft > 172800 || !x->expires)
timeleft = 172800;
SendAddLine("Q", x->mask, timeleft, x->by, x->GetReason());
}
void SendVhost(User *u, const Anope::string &vIdent, const Anope::string &vhost) anope_override
{
if (!vIdent.empty())
this->SendChgIdentInternal(u->nick, vIdent);
if (!vhost.empty())
this->SendChgHostInternal(u->nick, vhost);
}
void SendConnect() anope_override
{
SendServer(Me);
}
/* SVSHOLD - set */
void SendSVSHold(const Anope::string &nick, time_t t) anope_override
{
UplinkSocket::Message(Config->GetClient("NickServ")) << "SVSHOLD " << nick << " " << t << " :Being held for registered user";
}
/* SVSHOLD - release */
void SendSVSHoldDel(const Anope::string &nick) anope_override
{
UplinkSocket::Message(Config->GetClient("NickServ")) << "SVSHOLD " << nick;
}
/* UNSZLINE */
void SendSZLineDel(const XLine *x) anope_override
{
SendDelLine("Z", x->GetHost());
}
/* SZLINE */
void SendSZLine(User *, const XLine *x) anope_override
{
// Calculate the time left before this would expire, capping it at 2 days
time_t timeleft = x->expires - Anope::CurTime;
if (timeleft > 172800 || !x->expires)
timeleft = 172800;
SendAddLine("Z", x->GetHost(), timeleft, x->by, x->GetReason());
}
void SendSVSJoin(const MessageSource &source, User *u, const Anope::string &chan, const Anope::string &) anope_override
{
UplinkSocket::Message(source) << "SVSJOIN " << u->GetUID() << " " << chan;
}
void SendSVSPart(const MessageSource &source, User *u, const Anope::string &chan, const Anope::string &param) anope_override
{
if (!param.empty())
UplinkSocket::Message(source) << "SVSPART " << u->GetUID() << " " << chan << " :" << param;
else
UplinkSocket::Message(source) << "SVSPART " << u->GetUID() << " " << chan;
}
void SendSWhois(const MessageSource &, const Anope::string &who, const Anope::string &mask) anope_override
{
User *u = User::Find(who);
UplinkSocket::Message(Me) << "METADATA " << u->GetUID() << " swhois :" << mask;
}
void SendBOB() anope_override
{
UplinkSocket::Message(Me) << "BURST " << Anope::CurTime;
Module *enc = ModuleManager::FindFirstOf(ENCRYPTION);
UplinkSocket::Message(Me) << "VERSION :Anope-" << Anope::Version() << " " << Me->GetName() << " :" << IRCD->GetProtocolName() << " - (" << (enc ? enc->name : "none") << ") -- " << Anope::VersionBuildString();
}
void SendEOB() anope_override
{
UplinkSocket::Message(Me) << "ENDBURST";
}
void SendGlobopsInternal(const MessageSource &source, const Anope::string &buf) anope_override
{
if (Servers::Capab.count("GLOBOPS"))
UplinkSocket::Message(source) << "SNONOTICE g :" << buf;
else
UplinkSocket::Message(source) << "SNONOTICE A :" << buf;
}
void SendLogin(User *u, NickAlias *na) anope_override
{
/* InspIRCd uses an account to bypass chmode +R, not umode +r, so we can't send this here */
if (na->nc->HasExt("UNCONFIRMED"))
return;
UplinkSocket::Message(Me) << "METADATA " << u->GetUID() << " accountname :" << na->nc->display;
}
void SendLogout(User *u) anope_override
{
UplinkSocket::Message(Me) << "METADATA " << u->GetUID() << " accountname :";
}
void SendChannel(Channel *c) anope_override
{
UplinkSocket::Message(Me) << "FJOIN " << c->name << " " << c->creation_time << " +" << c->GetModes(true, true) << " :";
}
void SendOper(User *u) anope_override
{
}
void SendSASLMessage(const SASL::Message &message) anope_override
{
UplinkSocket::Message(Me) << "ENCAP " << message.target.substr(0, 3) << " SASL " << message.source << " " << message.target << " " << message.type << " " << message.data << (message.ext.empty() ? "" : (" " + message.ext));
}
void SendSVSLogin(const Anope::string &uid, const Anope::string &acc, const Anope::string &vident, const Anope::string &vhost) anope_override
{
UplinkSocket::Message(Me) << "METADATA " << uid << " accountname :" << acc;
if (!vident.empty())
UplinkSocket::Message(Me) << "ENCAP " << uid.substr(0, 3) << " CHGIDENT " << uid << " " << vident;
if (!vhost.empty())
UplinkSocket::Message(Me) << "ENCAP " << uid.substr(0, 3) << " CHGHOST " << uid << " " << vhost;
SASLUser su;
su.uid = uid;
su.acc = acc;
su.created = Anope::CurTime;
for (std::list<SASLUser>::iterator it = saslusers.begin(); it != saslusers.end();)
{
SASLUser &u = *it;
if (u.created + 30 < Anope::CurTime || u.uid == uid)
it = saslusers.erase(it);
else
++it;
}
saslusers.push_back(su);
}
bool IsExtbanValid(const Anope::string &mask) anope_override
{
return mask.length() >= 3 && mask[1] == ':';
}
bool IsIdentValid(const Anope::string &ident) anope_override
{
if (ident.empty() || ident.length() > Config->GetBlock("networkinfo")->Get<unsigned>("userlen"))
return false;
for (unsigned i = 0; i < ident.length(); ++i)
{
const char &c = ident[i];
if (c >= 'A' && c <= '}')
continue;
if ((c >= '0' && c <= '9') || c == '-' || c == '.')
continue;
return false;
}
return true;
}
};
class InspIRCdExtBan : public ChannelModeList
{
public:
InspIRCdExtBan(const Anope::string &mname, char modeChar) : ChannelModeList(mname, modeChar) { }
bool Matches(User *u, const Entry *e) anope_override
{
const Anope::string &mask = e->GetMask();
if (mask.find("m:") == 0 || mask.find("N:") == 0)
{
Anope::string real_mask = mask.substr(2);
Entry en(this->name, real_mask);
if (en.Matches(u))
return true;
}
else if (mask.find("j:") == 0)
{
Anope::string real_mask = mask.substr(2);
Channel *c = Channel::Find(real_mask);
if (c != NULL && c->FindUser(u) != NULL)
return true;
}
else if (mask.find("M:") == 0 || mask.find("R:") == 0)
{
Anope::string real_mask = mask.substr(2);
if (u->IsIdentified() && real_mask.equals_ci(u->Account()->display))
return true;
}
else if (mask.find("r:") == 0)
{
Anope::string real_mask = mask.substr(2);
if (Anope::Match(u->realname, real_mask))
return true;
}
else if (mask.find("s:") == 0)
{
Anope::string real_mask = mask.substr(2);
if (Anope::Match(u->server->GetName(), real_mask))
return true;
}
return false;
}
};
struct IRCDMessageCapab : Message::Capab
{
IRCDMessageCapab(Module *creator) : Message::Capab(creator, "CAPAB") { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
if (params[0].equals_cs("START"))
{
/* reset CAPAB */
Servers::Capab.clear();
Servers::Capab.insert("NOQUIT");
IRCD->CanSVSHold = false;
}
else if (params[0].equals_cs("MODULES") && params.size() > 1)
{
if (params[1].find("m_globops.so") != Anope::string::npos)
Servers::Capab.insert("GLOBOPS");
if (params[1].find("m_services_account.so") != Anope::string::npos)
Servers::Capab.insert("SERVICES");
if (params[1].find("m_svshold.so") != Anope::string::npos)
IRCD->CanSVSHold = true;
if (params[1].find("m_chghost.so") != Anope::string::npos)
Servers::Capab.insert("CHGHOST");
if (params[1].find("m_chgident.so") != Anope::string::npos)
Servers::Capab.insert("CHGIDENT");
if (params[1].find("m_hidechans.so") != Anope::string::npos)
Servers::Capab.insert("HIDECHANS");
if (params[1].find("m_servprotect.so") != Anope::string::npos)
IRCD->DefaultPseudoclientModes = "+Ik";
if (params[1].find("m_rline.so") != Anope::string::npos)
Servers::Capab.insert("RLINE");
}
else if (params[0].equals_cs("CAPABILITIES") && params.size() > 1)
{
spacesepstream ssep(params[1]);
Anope::string capab;
while (ssep.GetToken(capab))
{
if (capab.find("CHANMODES") != Anope::string::npos)
{
Anope::string modes(capab.begin() + 10, capab.end());
commasepstream sep(modes);
Anope::string modebuf;
sep.GetToken(modebuf);
for (size_t t = 0, end = modebuf.length(); t < end; ++t)
{
switch (modebuf[t])
{
case 'b':
ModeManager::AddChannelMode(new InspIRCdExtBan("BAN", 'b'));
continue;
case 'e':
ModeManager::AddChannelMode(new InspIRCdExtBan("EXCEPT", 'e'));
continue;
case 'I':
ModeManager::AddChannelMode(new InspIRCdExtBan("INVITEOVERRIDE", 'I'));
continue;
/* InspIRCd sends q and a here if they have no prefixes */
case 'q':
ModeManager::AddChannelMode(new ChannelModeStatus("OWNER", 'q', '@', 4));
continue;
case 'a':
ModeManager::AddChannelMode(new ChannelModeStatus("PROTECT" , 'a', '@', 3));
continue;
default:
ModeManager::AddChannelMode(new ChannelModeList("", modebuf[t]));
}
}
sep.GetToken(modebuf);
for (size_t t = 0, end = modebuf.length(); t < end; ++t)
{
switch (modebuf[t])
{
case 'k':
ModeManager::AddChannelMode(new ChannelModeKey('k'));
continue;
default:
ModeManager::AddChannelMode(new ChannelModeParam("", modebuf[t]));
}
}
sep.GetToken(modebuf);
for (size_t t = 0, end = modebuf.length(); t < end; ++t)
{
switch (modebuf[t])
{
case 'F':
ModeManager::AddChannelMode(new ChannelModeParam("NICKFLOOD", 'F', true));
continue;
case 'J':
ModeManager::AddChannelMode(new ChannelModeParam("NOREJOIN", 'J', true));
continue;
case 'L':
ModeManager::AddChannelMode(new ChannelModeParam("REDIRECT", 'L', true));
continue;
case 'f':
ModeManager::AddChannelMode(new ChannelModeFlood('f', true));
continue;
case 'j':
ModeManager::AddChannelMode(new ChannelModeParam("JOINFLOOD", 'j', true));
continue;
case 'l':
ModeManager::AddChannelMode(new ChannelModeParam("LIMIT", 'l', true));
continue;
default:
ModeManager::AddChannelMode(new ChannelModeParam("", modebuf[t], true));
}
}
sep.GetToken(modebuf);
for (size_t t = 0, end = modebuf.length(); t < end; ++t)
{
switch (modebuf[t])
{
case 'A':
ModeManager::AddChannelMode(new ChannelMode("ALLINVITE", 'A'));
continue;
case 'B':
ModeManager::AddChannelMode(new ChannelMode("BLOCKCAPS", 'B'));
continue;
case 'C':
ModeManager::AddChannelMode(new ChannelMode("NOCTCP", 'C'));
continue;
case 'D':
ModeManager::AddChannelMode(new ChannelMode("DELAYEDJOIN", 'D'));
continue;
case 'G':
ModeManager::AddChannelMode(new ChannelMode("CENSOR", 'G'));
continue;
case 'K':
ModeManager::AddChannelMode(new ChannelMode("NOKNOCK", 'K'));
continue;
case 'M':
ModeManager::AddChannelMode(new ChannelMode("REGMODERATED", 'M'));
continue;
case 'N':
ModeManager::AddChannelMode(new ChannelMode("NONICK", 'N'));
continue;
case 'O':
ModeManager::AddChannelMode(new ChannelModeOperOnly("OPERONLY", 'O'));
continue;
case 'P':
ModeManager::AddChannelMode(new ChannelMode("PERM", 'P'));
continue;
case 'Q':
ModeManager::AddChannelMode(new ChannelMode("NOKICK", 'Q'));
continue;
case 'R':
ModeManager::AddChannelMode(new ChannelMode("REGISTEREDONLY", 'R'));
continue;
case 'S':
ModeManager::AddChannelMode(new ChannelMode("STRIPCOLOR", 'S'));
continue;
case 'T':
ModeManager::AddChannelMode(new ChannelMode("NONOTICE", 'T'));
continue;
case 'c':
ModeManager::AddChannelMode(new ChannelMode("BLOCKCOLOR", 'c'));
continue;
case 'i':
ModeManager::AddChannelMode(new ChannelMode("INVITE", 'i'));
continue;
case 'm':
ModeManager::AddChannelMode(new ChannelMode("MODERATED", 'm'));
continue;
case 'n':
ModeManager::AddChannelMode(new ChannelMode("NOEXTERNAL", 'n'));
continue;
case 'p':
ModeManager::AddChannelMode(new ChannelMode("PRIVATE", 'p'));
continue;
case 'r':
ModeManager::AddChannelMode(new ChannelModeNoone("REGISTERED", 'r'));
continue;
case 's':
ModeManager::AddChannelMode(new ChannelMode("SECRET", 's'));
continue;
case 't':
ModeManager::AddChannelMode(new ChannelMode("TOPIC", 't'));
continue;
case 'u':
ModeManager::AddChannelMode(new ChannelMode("AUDITORIUM", 'u'));
continue;
case 'z':
ModeManager::AddChannelMode(new ChannelMode("SSL", 'z'));
continue;
default:
ModeManager::AddChannelMode(new ChannelMode("", modebuf[t]));
}
}
}
else if (capab.find("USERMODES") != Anope::string::npos)
{
Anope::string modes(capab.begin() + 10, capab.end());
commasepstream sep(modes);
Anope::string modebuf;
while (sep.GetToken(modebuf))
{
for (size_t t = 0, end = modebuf.length(); t < end; ++t)
{
switch (modebuf[t])
{
case 'h':
ModeManager::AddUserMode(new UserModeOperOnly("HELPOP", 'h'));
continue;
case 'B':
ModeManager::AddUserMode(new UserMode("BOT", 'B'));
continue;
case 'G':
ModeManager::AddUserMode(new UserMode("CENSOR", 'G'));
continue;
case 'H':
ModeManager::AddUserMode(new UserModeOperOnly("HIDEOPER", 'H'));
continue;
case 'I':
ModeManager::AddUserMode(new UserMode("PRIV", 'I'));
continue;
case 'Q':
ModeManager::AddUserMode(new UserModeOperOnly("HIDDEN", 'Q'));
continue;
case 'R':
ModeManager::AddUserMode(new UserMode("REGPRIV", 'R'));
continue;
case 'S':
ModeManager::AddUserMode(new UserMode("STRIPCOLOR", 'S'));
continue;
case 'W':
ModeManager::AddUserMode(new UserMode("WHOIS", 'W'));
continue;
case 'c':
ModeManager::AddUserMode(new UserMode("COMMONCHANS", 'c'));
continue;
case 'g':
ModeManager::AddUserMode(new UserMode("CALLERID", 'g'));
continue;
case 'i':
ModeManager::AddUserMode(new UserMode("INVIS", 'i'));
continue;
case 'k':
ModeManager::AddUserMode(new UserModeNoone("PROTECTED", 'k'));
continue;
case 'o':
ModeManager::AddUserMode(new UserModeOperOnly("OPER", 'o'));
continue;
case 'r':
ModeManager::AddUserMode(new UserModeNoone("REGISTERED", 'r'));
continue;
case 'w':
ModeManager::AddUserMode(new UserMode("WALLOPS", 'w'));
continue;
case 'x':
ModeManager::AddUserMode(new UserMode("CLOAK", 'x'));
continue;
case 'd':
ModeManager::AddUserMode(new UserMode("DEAF", 'd'));
continue;
default:
ModeManager::AddUserMode(new UserMode("", modebuf[t]));
}
}
}
}
else if (capab.find("PREFIX=(") != Anope::string::npos)
{
Anope::string modes(capab.begin() + 8, capab.begin() + capab.find(')'));
Anope::string chars(capab.begin() + capab.find(')') + 1, capab.end());
unsigned short level = modes.length() - 1;
for (size_t t = 0, end = modes.length(); t < end; ++t)
{
switch (modes[t])
{
case 'q':
ModeManager::AddChannelMode(new ChannelModeStatus("OWNER", 'q', chars[t], level--));
continue;
case 'a':
ModeManager::AddChannelMode(new ChannelModeStatus("PROTECT", 'a', chars[t], level--));
continue;
case 'o':
ModeManager::AddChannelMode(new ChannelModeStatus("OP", 'o', chars[t], level--));
continue;
case 'h':
ModeManager::AddChannelMode(new ChannelModeStatus("HALFOP", 'h', chars[t], level--));
continue;
case 'v':
ModeManager::AddChannelMode(new ChannelModeStatus("VOICE", 'v', chars[t], level--));
continue;
default:
ModeManager::AddChannelMode(new ChannelModeStatus("", modes[t], chars[t], level--));
}
}
ModeManager::RebuildStatusModes();
}
else if (capab.find("MAXMODES=") != Anope::string::npos)
{
Anope::string maxmodes(capab.begin() + 9, capab.end());
IRCD->MaxModes = maxmodes.is_pos_number_only() ? convertTo<unsigned>(maxmodes) : 3;
}
}
}
else if (params[0].equals_cs("END"))
{
if (!Servers::Capab.count("GLOBOPS"))
{
UplinkSocket::Message() << "ERROR :m_globops is not loaded. This is required by Anope";
Anope::QuitReason = "Remote server does not have the m_globops module loaded, and this is required.";
Anope::Quitting = true;
return;
}
if (!Servers::Capab.count("SERVICES"))
{
UplinkSocket::Message() << "ERROR :m_services_account.so is not loaded. This is required by Anope";
Anope::QuitReason = "ERROR: Remote server does not have the m_services_account module loaded, and this is required.";
Anope::Quitting = true;
return;
}
if (!Servers::Capab.count("HIDECHANS"))
{
UplinkSocket::Message() << "ERROR :m_hidechans.so is not loaded. This is required by Anope";
Anope::QuitReason = "ERROR: Remote server does not have the m_hidechans module loaded, and this is required.";
Anope::Quitting = true;
return;
}
if (!IRCD->CanSVSHold)
Log() << "SVSHOLD missing, Usage disabled until module is loaded.";
if (!Servers::Capab.count("CHGHOST"))
Log() << "CHGHOST missing, Usage disabled until module is loaded.";
if (!Servers::Capab.count("CHGIDENT"))
Log() << "CHGIDENT missing, Usage disabled until module is loaded.";
}
Message::Capab::Run(source, params);
}
};
struct IRCDMessageChgIdent : IRCDMessage
{
IRCDMessageChgIdent(Module *creator) : IRCDMessage(creator, "CHGIDENT", 2) { }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
User *u = User::Find(params[0]);
if (u)
u->SetIdent(params[1]);
}
};
struct IRCDMessageChgName : IRCDMessage
{
IRCDMessageChgName(Module *creator, const Anope::string &n) : IRCDMessage(creator, n, 1) { SetFlag(IRCDMESSAGE_REQUIRE_USER); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
source.GetUser()->SetRealname(params[0]);
}
};
struct IRCDMessageEncap : IRCDMessage
{
IRCDMessageEncap(Module *creator) : IRCDMessage(creator, "ENCAP", 4) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
if (!Anope::Match(Me->GetSID(), params[0]) && !Anope::Match(Me->GetName(), params[0]))
return;
if (SASL::sasl && params[1] == "SASL" && params.size() >= 6)
{
SASL::Message m;
m.source = params[2];
m.target = params[3];
m.type = params[4];
m.data = params[5];
m.ext = params.size() > 6 ? params[6] : "";
SASL::sasl->ProcessMessage(m);
}
}
};
struct IRCDMessageEndburst : IRCDMessage
{
IRCDMessageEndburst(Module *creator) : IRCDMessage(creator, "ENDBURST", 0) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
Server *s = source.GetServer();
Log(LOG_DEBUG) << "Processed ENDBURST for " << s->GetName();
s->Sync(true);
}
};
struct IRCDMessageFHost : IRCDMessage
{
IRCDMessageFHost(Module *creator, const Anope::string &n) : IRCDMessage(creator, n, 1) { SetFlag(IRCDMESSAGE_REQUIRE_USER); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
source.GetUser()->SetDisplayedHost(params[0]);
}
};
struct IRCDMessageFJoin : IRCDMessage
{
IRCDMessageFJoin(Module *creator) : IRCDMessage(creator, "FJOIN", 2) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
Anope::string modes;
if (params.size() >= 3)
{
for (unsigned i = 2; i < params.size() - 1; ++i)
modes += " " + params[i];
if (!modes.empty())
modes.erase(modes.begin());
}
std::list<Message::Join::SJoinUser> users;
spacesepstream sep(params[params.size() - 1]);
Anope::string buf;
while (sep.GetToken(buf))
{
Message::Join::SJoinUser sju;
/* Loop through prefixes and find modes for them */
for (char c; (c = buf[0]) != ',' && c;)
{
buf.erase(buf.begin());
sju.first.AddMode(c);
}
/* Erase the , */
if (!buf.empty())
buf.erase(buf.begin());
sju.second = User::Find(buf);
if (!sju.second)
{
Log(LOG_DEBUG) << "FJOIN for nonexistent user " << buf << " on " << params[0];
continue;
}
users.push_back(sju);
}
time_t ts = Anope::string(params[1]).is_pos_number_only() ? convertTo<time_t>(params[1]) : Anope::CurTime;
Message::Join::SJoin(source, params[0], ts, modes, users);
}
};
struct IRCDMessageFMode : IRCDMessage
{
IRCDMessageFMode(Module *creator) : IRCDMessage(creator, "FMODE", 3) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
/* :source FMODE #test 12345678 +nto foo */
Anope::string modes = params[2];
for (unsigned n = 3; n < params.size(); ++n)
modes += " " + params[n];
Channel *c = Channel::Find(params[0]);
time_t ts;
try
{
ts = convertTo<time_t>(params[1]);
}
catch (const ConvertException &)
{
ts = 0;
}
if (c)
c->SetModesInternal(source, modes, ts);
}
};
struct IRCDMessageFTopic : IRCDMessage
{
IRCDMessageFTopic(Module *creator) : IRCDMessage(creator, "FTOPIC", 4) { }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
/* :source FTOPIC channel topicts setby :topic */
Channel *c = Channel::Find(params[0]);
if (c)
c->ChangeTopicInternal(NULL, params[2], params[3], Anope::string(params[1]).is_pos_number_only() ? convertTo<time_t>(params[1]) : Anope::CurTime);
}
};
struct IRCDMessageIdle : IRCDMessage
{
IRCDMessageIdle(Module *creator) : IRCDMessage(creator, "IDLE", 1) { }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
BotInfo *bi = BotInfo::Find(params[0]);
if (bi)
UplinkSocket::Message(bi) << "IDLE " << source.GetSource() << " " << Anope::StartTime << " " << (Anope::CurTime - bi->lastmsg);
else
{
User *u = User::Find(params[0]);
if (u && u->server == Me)
UplinkSocket::Message(u) << "IDLE " << source.GetSource() << " " << Anope::StartTime << " 0";
}
}
};
/*
* source = numeric of the sending server
* params[0] = uuid
* params[1] = metadata name
* params[2] = data
*/
struct IRCDMessageMetadata : IRCDMessage
{
IRCDMessageMetadata(Module *creator) : IRCDMessage(creator, "METADATA", 3) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
if (isdigit(params[0][0]))
{
if (params[1].equals_cs("accountname"))
{
User *u = User::Find(params[0]);
NickCore *nc = NickCore::Find(params[2]);
if (u && nc)
u->Login(nc);
}
/*
* possible incoming ssl_cert messages:
* Received: :409 METADATA 409AAAAAA ssl_cert :vTrSe c38070ce96e41cc144ed6590a68d45a6 <...> <...>
* Received: :409 METADATA 409AAAAAC ssl_cert :vTrSE Could not get peer certificate: error:00000000:lib(0):func(0):reason(0)
*/
else if (params[1].equals_cs("ssl_cert"))
{
User *u = User::Find(params[0]);
if (!u)
return;
u->Extend<bool>("ssl");
Anope::string data = params[2].c_str();
size_t pos1 = data.find(' ') + 1;
size_t pos2 = data.find(' ', pos1);
if ((pos2 - pos1) >= 32) // inspircd supports md5 and sha1 fingerprint hashes -> size 32 or 40 bytes.
{
u->fingerprint = data.substr(pos1, pos2 - pos1);
}
FOREACH_MOD(OnFingerprint, (u));
}
}
else if (params[0][0] == '#')
{
}
else if (params[0] == "*")
{
// Wed Oct 3 15:40:27 2012: S[14] O :20D METADATA * modules :-m_svstopic.so
if (params[1].equals_cs("modules") && !params[2].empty())
{
// only interested when it comes from our uplink
Server* server = source.GetServer();
if (!server || server->GetUplink() != Me)
return;
bool plus = (params[2][0] == '+');
if (!plus && params[2][0] != '-')
return;
bool required = false;
Anope::string capab, module = params[2].substr(1);
if (module.equals_cs("m_services_account.so"))
required = true;
else if (module.equals_cs("m_hidechans.so"))
required = true;
else if (module.equals_cs("m_chghost.so"))
capab = "CHGHOST";
else if (module.equals_cs("m_chgident.so"))
capab = "CHGIDENT";
else if (module.equals_cs("m_svshold.so"))
capab = "SVSHOLD";
else if (module.equals_cs("m_rline.so"))
capab = "RLINE";
else if (module.equals_cs("m_topiclock.so"))
capab = "TOPICLOCK";
else
return;
if (required)
{
if (!plus)
Log() << "Warning: InspIRCd unloaded module " << module << ", Anope won't function correctly without it";
}
else
{
if (plus)
Servers::Capab.insert(capab);
else
Servers::Capab.erase(capab);
Log() << "InspIRCd " << (plus ? "loaded" : "unloaded") << " module " << module << ", adjusted functionality";
}
}
}
}
};
struct IRCDMessageMode : IRCDMessage
{
IRCDMessageMode(Module *creator) : IRCDMessage(creator, "MODE", 2) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
if (IRCD->IsChannelValid(params[0]))
{
Channel *c = Channel::Find(params[0]);
Anope::string modes = params[1];
for (unsigned n = 2; n < params.size(); ++n)
modes += " " + params[n];
if (c)
c->SetModesInternal(source, modes);
}
else
{
/* InspIRCd lets opers change another
users modes, we have to kludge this
as it slightly breaks RFC1459
*/
User *u = User::Find(params[0]);
if (u)
u->SetModesInternal(source, "%s", params[1].c_str());
}
}
};
struct IRCDMessageNick : IRCDMessage
{
IRCDMessageNick(Module *creator) : IRCDMessage(creator, "NICK", 2) { SetFlag(IRCDMESSAGE_REQUIRE_USER); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
source.GetUser()->ChangeNick(params[0]);
}
};
struct IRCDMessageOperType : IRCDMessage
{
IRCDMessageOperType(Module *creator) : IRCDMessage(creator, "OPERTYPE", 0) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); SetFlag(IRCDMESSAGE_REQUIRE_USER); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
/* opertype is equivalent to mode +o because servers
don't do this directly */
User *u = source.GetUser();
if (!u->HasMode("OPER"))
u->SetModesInternal(source, "+o");
}
};
struct IRCDMessageRSQuit : IRCDMessage
{
IRCDMessageRSQuit(Module *creator) : IRCDMessage(creator, "RSQUIT", 1) { SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
Server *s = Server::Find(params[0]);
const Anope::string &reason = params.size() > 1 ? params[1] : "";
if (!s)
return;
UplinkSocket::Message(Me) << "SQUIT " << s->GetSID() << " :" << reason;
s->Delete(s->GetName() + " " + s->GetUplink()->GetName());
}
};
struct IRCDMessageSetIdent : IRCDMessage
{
IRCDMessageSetIdent(Module *creator) : IRCDMessage(creator, "SETIDENT", 0) { SetFlag(IRCDMESSAGE_REQUIRE_USER); }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
source.GetUser()->SetIdent(params[0]);
}
};
struct IRCDMessageServer : IRCDMessage
{
IRCDMessageServer(Module *creator) : IRCDMessage(creator, "SERVER", 5) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); }
/*
* [Nov 04 00:08:46.308435 2009] debug: Received: SERVER irc.inspircd.com pass 0 964 :Testnet Central!
* 0: name
* 1: pass
* 2: hops
* 3: numeric
* 4: desc
*/
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
unsigned int hops = Anope::string(params[2]).is_pos_number_only() ? convertTo<unsigned>(params[2]) : 0;
new Server(source.GetServer() == NULL ? Me : source.GetServer(), params[0], hops, params[4], params[3]);
}
};
struct IRCDMessageSQuit : Message::SQuit
{
IRCDMessageSQuit(Module *creator) : Message::SQuit(creator) { }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
if (params[0] == rsquit_id || params[0] == rsquit_server)
{
/* squit for a recently squit server, introduce the juped server now */
Server *s = Server::Find(rsquit_server);
rsquit_id.clear();
rsquit_server.clear();
if (s && s->IsJuped())
IRCD->SendServer(s);
}
else
Message::SQuit::Run(source, params);
}
};
struct IRCDMessageTime : IRCDMessage
{
IRCDMessageTime(Module *creator) : IRCDMessage(creator, "TIME", 2) { }
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
UplinkSocket::Message(Me) << "TIME " << source.GetSource() << " " << params[1] << " " << Anope::CurTime;
}
};
struct IRCDMessageUID : IRCDMessage
{
IRCDMessageUID(Module *creator) : IRCDMessage(creator, "UID", 8) { SetFlag(IRCDMESSAGE_REQUIRE_SERVER); SetFlag(IRCDMESSAGE_SOFT_LIMIT); }
/*
* [Nov 03 22:09:58.176252 2009] debug: Received: :964 UID 964AAAAAC 1225746297 w00t2 localhost testnet.user w00t 127.0.0.1 1225746302 +iosw +ACGJKLNOQcdfgjklnoqtx :Robin Burchell <w00t@inspircd.org>
* 0: uid
* 1: ts
* 2: nick
* 3: host
* 4: dhost
* 5: ident
* 6: ip
* 7: signon
* 8+: modes and params -- IMPORTANT, some modes (e.g. +s) may have parameters. So don't assume a fixed position of realname!
* last: realname
*/
void Run(MessageSource &source, const std::vector<Anope::string> &params) anope_override
{
time_t ts = convertTo<time_t>(params[1]);
Anope::string modes = params[8];
for (unsigned i = 9; i < params.size() - 1; ++i)
modes += " " + params[i];
NickAlias *na = NULL;
if (SASL::sasl)
for (std::list<SASLUser>::iterator it = saslusers.begin(); it != saslusers.end();)
{
SASLUser &u = *it;
if (u.created + 30 < Anope::CurTime)
it = saslusers.erase(it);
else if (u.uid == params[0])
{
na = NickAlias::Find(u.acc);
it = saslusers.erase(it);
}
else
++it;
}
User *u = User::OnIntroduce(params[2], params[5], params[3], params[4], params[6], source.GetServer(), params[params.size() - 1], ts, modes, params[0], na ? *na->nc : NULL);
if (u)
u->signon = convertTo<time_t>(params[7]);
}
};
class ProtoInspIRCd12 : public Module
{
InspIRCd12Proto ircd_proto;
ExtensibleItem<bool> ssl;
/* Core message handlers */
Message::Away message_away;
Message::Error message_error;
Message::Invite message_invite;
Message::Join message_join;
Message::Kick message_kick;
Message::Kill message_kill;
Message::MOTD message_motd;
Message::Notice message_notice;
Message::Part message_part;
Message::Ping message_ping;
Message::Privmsg message_privmsg;
Message::Quit message_quit;
Message::Stats message_stats;
Message::Topic message_topic;
/* Our message handlers */
IRCDMessageChgIdent message_chgident;
IRCDMessageChgName message_setname, message_chgname;
IRCDMessageCapab message_capab;
IRCDMessageEncap message_encap;
IRCDMessageEndburst message_endburst;
IRCDMessageFHost message_fhost, message_sethost;
IRCDMessageFJoin message_fjoin;
IRCDMessageFMode message_fmode;
IRCDMessageFTopic message_ftopic;
IRCDMessageIdle message_idle;
IRCDMessageMetadata message_metadata;
IRCDMessageMode message_mode;
IRCDMessageNick message_nick;
IRCDMessageOperType message_opertype;
IRCDMessageRSQuit message_rsquit;
IRCDMessageSetIdent message_setident;
IRCDMessageServer message_server;
IRCDMessageSQuit message_squit;
IRCDMessageTime message_time;
IRCDMessageUID message_uid;
public:
ProtoInspIRCd12(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, PROTOCOL | VENDOR),
ircd_proto(this), ssl(this, "ssl"),
message_away(this), message_error(this), message_invite(this), message_join(this), message_kick(this), message_kill(this),
message_motd(this), message_notice(this), message_part(this), message_ping(this), message_privmsg(this), message_quit(this),
message_stats(this), message_topic(this),
message_chgident(this), message_setname(this, "SETNAME"), message_chgname(this, "FNAME"), message_capab(this), message_encap(this),
message_endburst(this),
message_fhost(this, "FHOST"), message_sethost(this, "SETHOST"), message_fjoin(this), message_fmode(this), message_ftopic(this),
message_idle(this), message_metadata(this), message_mode(this), message_nick(this), message_opertype(this), message_rsquit(this),
message_setident(this), message_server(this), message_squit(this), message_time(this), message_uid(this)
{
Servers::Capab.insert("NOQUIT");
}
void OnUserNickChange(User *u, const Anope::string &) anope_override
{
/* InspIRCd 1.2 doesn't set -r on nick change, remove -r here. Note that if we have to set +r later
* this will cancel out this -r, resulting in no mode changes.
*
* Do not set -r if we don't have a NickServ loaded - DP
*/
BotInfo *NickServ = Config->GetClient("NickServ");
if (NickServ)
u->RemoveMode(NickServ, "REGISTERED");
}
};
MODULE_INIT(ProtoInspIRCd12)
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