CmdResult Handle(const std::vector<std::string> ¶meters, User *user)
{
if(user->registered == REG_ALL)
return CMD_FAILURE;
for(CGIHostlist::iterator iter = Hosts.begin(); iter != Hosts.end(); iter++)
{
if(InspIRCd::Match(user->host, iter->hostmask, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(user->GetIPString(), iter->hostmask, ascii_case_insensitive_map))
{
if(iter->type == WEBIRC && parameters[0] == iter->password)
{
realhost.set(user, user->host);
realip.set(user, user->GetIPString());
bool host_ok = (parameters[2].length() < 64);
const std::string& newhost = (host_ok ? parameters[2] : parameters[3]);
if (notify)
ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s detected as using CGI:IRC (%s), changing real host to %s from %s", user->nick.c_str(), user->host.c_str(), newhost.c_str(), user->host.c_str());
// Check if we're happy with the provided hostname. If it's problematic then make sure we won't set a host later, just the IP
if (host_ok)
webirc_hostname.set(user, parameters[2]);
else
webirc_hostname.unset(user);
webirc_ip.set(user, parameters[3]);
return CMD_SUCCESS;
}
}
}
ServerInstance->SNO->WriteGlobalSno('a', "Connecting user %s tried to use WEBIRC, but didn't match any configured webirc blocks.", user->GetFullRealHost().c_str());
return CMD_FAILURE;
}
void OnChangeIdent(User* user, const std::string& ident)
{
if (IS_LOCAL(user) && ext.get(user) == NULL)
{
ServerInstance->Logs->Log("m_identmeta", DEBUG, "Setting ident metadata of %s to %s.",
user->nick.c_str(), ident.c_str());
ext.set(user, ident);
}
}
static bool ReadCGIIRCExt(const char* extname, User* user, std::string& out)
{
ExtensionItem* wiext = ServerInstance->Extensions.GetItem(extname);
if (!wiext)
return false;
if (wiext->creator->ModuleSourceFile != "m_cgiirc.so")
return false;
StringExtItem* stringext = static_cast<StringExtItem*>(wiext);
std::string* addr = stringext->get(user);
if (!addr)
return false;
out = *addr;
return true;
}
CmdResult Handle(const std::vector<std::string> ¶meters, User* user)
{
const std::string userHost = user->ident + "@" + user->host;
const std::string userIP = user->ident + "@" + user->GetIPString();
ConfigTagList tags = ServerInstance->Config->ConfTags("title");
for (ConfigIter i = tags.first; i != tags.second; ++i)
{
std::string Name = i->second->getString("name");
std::string pass = i->second->getString("password");
std::string hash = i->second->getString("hash");
std::string host = i->second->getString("host", "*@*");
std::string title = i->second->getString("title");
std::string vhost = i->second->getString("vhost");
if (Name == parameters[0] && !ServerInstance->PassCompare(user, pass, parameters[1], hash) &&
InspIRCd::MatchMask(host, userHost, userIP) && !title.empty())
{
ctitle.set(user, title);
ServerInstance->PI->SendMetaData(user, "ctitle", title);
if (!vhost.empty())
user->ChangeDisplayedHost(vhost.c_str());
user->WriteNotice("Custom title set to '" + title + "'");
return CMD_SUCCESS;
}
}
user->WriteNotice("Invalid title credentials");
return CMD_SUCCESS;
}
ModResult OnStats(Stats::Context& stats) override
{
if (stats.GetSymbol() != 'G')
return MOD_RES_PASSTHRU;
unsigned int unknown = 0;
std::map<std::string, unsigned int> results;
const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers();
for (UserManager::LocalList::const_iterator i = list.begin(); i != list.end(); ++i)
{
std::string* cc = ext.get(*i);
if (cc)
results[*cc]++;
else
unknown++;
}
for (std::map<std::string, unsigned int>::const_iterator i = results.begin(); i != results.end(); ++i)
{
stats.AddRow(801, "GeoIPSTATS " + i->first + " " + ConvToStr(i->second));
}
if (unknown)
stats.AddRow(801, "GeoIPSTATS Unknown " + ConvToStr(unknown));
return MOD_RES_DENY;
}
std::string* SetExt(User* user)
{
const char* code = NULL;
switch (user->client_sa.family())
{
case AF_INET:
code = GeoIP_country_code_by_addr(ipv4db, user->GetIPString().c_str());
break;
case AF_INET6:
code = GeoIP_country_code_by_addr_v6(ipv6db, user->GetIPString().c_str());
break;
}
ext.set(user, code ? code : "UNK");
return ext.get(user);
}
void OnWhois(Whois::Context& whois) override
{
// If the extban is disabled we don't expose users location.
if (!extban)
return;
std::string* cc = ext.get(whois.GetTarget());
if (!cc)
cc = SetExt(whois.GetTarget());
whois.SendLine(RPL_WHOISCOUNTRY, *cc, "is located in this country");
}
CmdResult Handle(const std::vector<std::string> ¶meters, User* user)
{
User* dest = ServerInstance->FindNick(parameters[0]);
if ((!dest) || (IS_SERVER(dest))) // allow setting swhois using SWHOIS before reg
{
user->WriteNumeric(ERR_NOSUCHNICK, "%s :No such nick/channel", parameters[0].c_str());
return CMD_FAILURE;
}
std::string* text = swhois.get(dest);
if (text)
{
// We already had it set...
if (!user->server->IsULine())
// Ulines set SWHOISes silently
ServerInstance->SNO->WriteGlobalSno('a', "%s used SWHOIS to set %s's extra whois from '%s' to '%s'", user->nick.c_str(), dest->nick.c_str(), text->c_str(), parameters[1].c_str());
}
else if (!user->server->IsULine())
{
// Ulines set SWHOISes silently
ServerInstance->SNO->WriteGlobalSno('a', "%s used SWHOIS to set %s's extra whois to '%s'", user->nick.c_str(), dest->nick.c_str(), parameters[1].c_str());
}
if (parameters[1].empty())
swhois.unset(dest);
else
swhois.set(dest, parameters[1]);
/* Bug #376 - feature request -
* To cut down on the amount of commands services etc have to recognise, this only sends METADATA across the network now
* not an actual SWHOIS command. Any SWHOIS command sent from services will be automatically translated to METADATA by this.
* Sorry w00t i know this was your fix, but i got bored and wanted to clear down the tracker :)
* -- Brain
*/
ServerInstance->PI->SendMetaData(dest, "swhois", parameters[1]);
return CMD_SUCCESS;
}
ModResult OnCheckBan(User* user, Channel*, const std::string& mask) override
{
if (extban && (mask.length() > 2) && (mask[0] == 'G') && (mask[1] == ':'))
{
std::string* cc = ext.get(user);
if (!cc)
cc = SetExt(user);
if (InspIRCd::Match(*cc, mask.substr(2)))
return MOD_RES_DENY;
}
return MOD_RES_PASSTHRU;
}
ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass) override
{
std::string* cc = ext.get(user);
if (!cc)
cc = SetExt(user);
std::string geoip = myclass->config->getString("geoip");
if (geoip.empty())
return MOD_RES_PASSTHRU;
irc::commasepstream list(geoip);
std::string country;
while (list.GetToken(country))
if (country == *cc)
return MOD_RES_PASSTHRU;
return MOD_RES_DENY;
}
void init() override
{
ipv4db = GeoIP_open_type(GEOIP_COUNTRY_EDITION, GEOIP_STANDARD);
if (!ipv4db)
throw ModuleException("Unable to load the IPv4 GeoIP database. Are you missing GeoIP.dat?");
ipv6db = GeoIP_open_type(GEOIP_COUNTRY_EDITION_V6, GEOIP_STANDARD);
if (!ipv6db)
throw ModuleException("Unable to load the IPv6 GeoIP database. Are you missing GeoIPv6.dat?");
const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers();
for (UserManager::LocalList::const_iterator i = list.begin(); i != list.end(); ++i)
{
LocalUser* user = *i;
if ((user->registered == REG_ALL) && (!ext.get(user)))
{
SetExt(user);
}
}
}
ModResult OnRawMode(User* source, Channel* channel, ModeHandler* mh, const std::string& parameter, bool adding) override
{
if (!channel)
return MOD_RES_PASSTHRU;
if (!IS_LOCAL(source))
return MOD_RES_PASSTHRU;
std::string *mlock_str = mlock.get(channel);
if (!mlock_str)
return MOD_RES_PASSTHRU;
const char mode = mh->GetModeChar();
std::string::size_type p = mlock_str->find(mode);
if (p != std::string::npos)
{
source->WriteNumeric(ERR_MLOCKRESTRICTED, channel->name, mode, *mlock_str, "MODE cannot be set due to channel having an active MLOCK restriction policy");
return MOD_RES_DENY;
}
return MOD_RES_PASSTHRU;
}
CmdResult HandleLocal(LocalUser* user, const Params& parameters) override
{
if (user->registered == REG_ALL || realhost.get(user))
return CMD_FAILURE;
for (std::vector<WebIRCHost>::const_iterator iter = hosts.begin(); iter != hosts.end(); ++iter)
{
// If we don't match the host then skip to the next host.
if (!iter->Matches(user, parameters[0], sslapi))
continue;
irc::sockets::sockaddrs ipaddr;
if (!irc::sockets::aptosa(parameters[3], user->client_sa.port(), ipaddr))
{
WriteLog("Connecting user %s (%s) tried to use WEBIRC but gave an invalid IP address.",
user->uuid.c_str(), user->GetIPString().c_str());
ServerInstance->Users.QuitUser(user, "WEBIRC: IP address is invalid: " + parameters[3]);
return CMD_FAILURE;
}
// The user matched a WebIRC block!
gateway.set(user, parameters[1]);
realhost.set(user, user->GetRealHost());
realip.set(user, user->GetIPString());
WriteLog("Connecting user %s is using a WebIRC gateway; changing their IP from %s to %s.",
user->uuid.c_str(), user->GetIPString().c_str(), parameters[3].c_str());
// If we have custom flags then deal with them.
WebIRC::FlagMap flags;
const bool hasflags = (parameters.size() > 4);
if (hasflags)
{
// Parse the flags.
irc::spacesepstream flagstream(parameters[4]);
for (std::string flag; flagstream.GetToken(flag); )
{
// Does this flag have a value?
const size_t separator = flag.find('=');
if (separator == std::string::npos)
{
flags[flag];
continue;
}
// The flag has a value!
const std::string key = flag.substr(0, separator);
const std::string value = flag.substr(separator + 1);
flags[key] = value;
}
}
// Inform modules about the WebIRC attempt.
FOREACH_MOD_CUSTOM(webircevprov, WebIRC::EventListener, OnWebIRCAuth, (user, (hasflags ? &flags : NULL)));
// Set the IP address sent via WEBIRC. We ignore the hostname and lookup
// instead do our own DNS lookups because of unreliable gateways.
user->SetClientIP(ipaddr);
return CMD_SUCCESS;
}
WriteLog("Connecting user %s (%s) tried to use WEBIRC but didn't match any configured WebIRC hosts.",
user->uuid.c_str(), user->GetIPString().c_str());
ServerInstance->Users.QuitUser(user, "WEBIRC: you don't match any configured WebIRC hosts.");
return CMD_FAILURE;
}