void ContactsRpcOperation::runGetContacts()
{
TLContactsContacts result;
result.tlType = TLValue::ContactsContacts;
LocalUser *self = layer()->getUser();
const QVector<UserContact> importedContacts = self->importedContacts();
result.contacts.reserve(importedContacts.size());
result.users.reserve(importedContacts.size());
TLUser userInfo;
TLContact outputContact;
for (const UserContact &contact : importedContacts) {
if (contact.id) {
const AbstractUser *contactUser = api()->getAbstractUser(contact.id);
Utils::setupTLUser(&userInfo, contactUser, self);
result.users.append(userInfo);
outputContact.userId = contact.id;
outputContact.mutual = userInfo.flags & TLUser::MutualContact;
result.contacts.append(outputContact);
} else {
++result.savedCount;
}
}
sendRpcReply(result);
}
void ContactsRpcOperation::runImportContacts()
{
qDebug() << Q_FUNC_INFO;
TLContactsImportedContacts result;
LocalUser *self = layer()->getUser();
for (const TLInputContact &c : m_importContacts.contacts) {
UserContact contact;
contact.phone = api()->normalizeIdentifier(c.phone);
contact.firstName = c.firstName;
contact.lastName = c.lastName;
AbstractUser *registeredUser = api()->getAbstractUser(contact.phone);
if (registeredUser) {
contact.id = registeredUser->id();
} else {
result.retryContacts.append(c.clientId);
}
self->importContact(contact);
if (registeredUser) {
result.users.append(TLUser());
Utils::setupTLUser(&result.users.last(), registeredUser, self);
TLImportedContact imported;
imported.clientId = c.clientId;
imported.userId = contact.id;
result.imported.append(imported);
}
}
sendRpcReply(result);
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *src)
{
std::map<std::string,int> closed;
for (LocalUserList::const_iterator u = ServerInstance->Users->local_users.begin(); u != ServerInstance->Users->local_users.end(); ++u)
{
LocalUser* user = *u;
if (user->registered != REG_ALL)
{
ServerInstance->Users->QuitUser(user, "Closing all unknown connections per request");
std::string key = ConvToStr(user->GetIPString())+"."+ConvToStr(user->GetServerPort());
closed[key]++;
}
}
int total = 0;
for (std::map<std::string,int>::iterator ci = closed.begin(); ci != closed.end(); ci++)
{
src->WriteNotice("*** Closed " + ConvToStr(ci->second) + " unknown " + (ci->second == 1 ? "connection" : "connections") +
" from [" + ci->first + "]");
total += ci->second;
}
if (total)
src->WriteNotice("*** " + ConvToStr(total) + " unknown " + (total == 1 ? "connection" : "connections") + " closed");
else
src->WriteNotice("*** No unknown connections found");
return CMD_SUCCESS;
}
void SendAlert(unsigned int numeric, const std::string& nick)
{
const IRCv3::Monitor::WatcherList* list = manager.GetWatcherList(nick);
if (!list)
return;
for (IRCv3::Monitor::WatcherList::const_iterator i = list->begin(); i != list->end(); ++i)
{
LocalUser* curr = *i;
curr->WriteNumeric(numeric, nick);
}
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
User* u = ServerInstance->FindNick(parameters[0]);
Channel* c = ServerInstance->FindChan(parameters[1]);
if ((!c) || (!u) || (u->registered != REG_ALL))
{
if (!c)
{
user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[1].c_str());
}
else
{
user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
}
return CMD_FAILURE;
}
if (IS_LOCAL(user))
{
if (c->GetPrefixValue(user) < HALFOP_VALUE)
{
user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must be a channel %soperator", user->nick.c_str(), c->name.c_str(), c->GetPrefixValue(u) == HALFOP_VALUE ? "" : "half-");
return CMD_FAILURE;
}
}
/* Servers remember invites only for their local users, so act
* only if the target is local. Otherwise the command will be
* passed to the target users server.
*/
LocalUser* lu = IS_LOCAL(u);
if (lu)
{
irc::string xname(c->name.c_str());
if (!lu->IsInvited(xname))
{
user->SendText(":%s 505 %s %s %s :Is not invited to channel %s", user->server.c_str(), user->nick.c_str(), u->nick.c_str(), c->name.c_str(), c->name.c_str());
return CMD_FAILURE;
}
user->SendText(":%s 494 %s %s %s :Uninvited", user->server.c_str(), user->nick.c_str(), c->name.c_str(), u->nick.c_str());
lu->RemoveInvite(xname);
lu->WriteNumeric(493, "%s :You were uninvited from %s by %s", u->nick.c_str(), c->name.c_str(), user->nick.c_str());
std::string msg = "*** " + user->nick + " uninvited " + u->nick + ".";
c->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE " + c->name + " :" + msg);
ServerInstance->PI->SendChannelNotice(c, 0, msg);
}
return CMD_SUCCESS;
}
void SendAlert(User* user, const std::string& nick, unsigned int numeric, const char* numerictext, time_t shownts)
{
const IRCv3::Monitor::WatcherList* list = manager.GetWatcherList(nick);
if (!list)
return;
Numeric::Numeric num(numeric);
num.push(nick).push(user->ident).push(user->GetDisplayedHost()).push(ConvToStr(shownts)).push(numerictext);
for (IRCv3::Monitor::WatcherList::const_iterator i = list->begin(); i != list->end(); ++i)
{
LocalUser* curr = *i;
curr->WriteNumeric(num);
}
}
void User::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text)
{
char tb1[MAXBUF];
char tb2[MAXBUF];
if (this->registered != REG_ALL)
return;
already_sent_t uniq_id = ++LocalUser::already_sent_id;
snprintf(tb1,MAXBUF,":%s QUIT :%s",this->GetFullHost().c_str(),normal_text.c_str());
snprintf(tb2,MAXBUF,":%s QUIT :%s",this->GetFullHost().c_str(),oper_text.c_str());
std::string out1 = tb1;
std::string out2 = tb2;
UserChanList include_c(chans);
std::map<User*,bool> exceptions;
FOREACH_MOD(I_OnBuildNeighborList,OnBuildNeighborList(this, include_c, exceptions));
for (std::map<User*,bool>::iterator i = exceptions.begin(); i != exceptions.end(); ++i)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && !u->quitting)
{
u->already_sent = uniq_id;
if (i->second)
u->Write(IS_OPER(u) ? out2 : out1);
}
}
for (UCListIter v = include_c.begin(); v != include_c.end(); ++v)
{
const UserMembList* ulist = (*v)->GetUsers();
for (UserMembList::const_iterator i = ulist->begin(); i != ulist->end(); i++)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && !u->quitting && (u->already_sent != uniq_id))
{
u->already_sent = uniq_id;
u->Write(IS_OPER(u) ? out2 : out1);
}
}
}
}
CmdResult HandleServerTarget(User* source, const Params& parameters)
{
// If the source isn't allowed to mass message users then reject
// the attempt to mass-message users.
if (!source->HasPrivPermission("users/mass-message"))
return CMD_FAILURE;
// Extract the server glob match from the target parameter.
std::string servername(parameters[0], 1);
// Fire the pre-message events.
MessageTarget msgtarget(&servername);
CTCTags::TagMessageDetails msgdetails(parameters.GetTags());
if (!FirePreEvents(source, msgtarget, msgdetails))
return CMD_FAILURE;
// If the current server name matches the server name glob then send
// the message out to the local users.
if (InspIRCd::Match(ServerInstance->Config->ServerName, servername))
{
CTCTags::TagMessage message(source, "$*", parameters.GetTags());
const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers();
for (UserManager::LocalList::const_iterator iter = list.begin(); iter != list.end(); ++iter)
{
LocalUser* luser = IS_LOCAL(*iter);
// Don't send to unregistered users or the user who is the source.
if (luser->registered != REG_ALL || luser == source)
continue;
// Don't send to exempt users.
if (msgdetails.exemptions.count(luser))
continue;
// Send to users if they have the capability.
if (cap.get(luser))
luser->Send(msgevprov, message);
}
}
// Fire the post-message event.
return FirePostEvent(source, msgtarget, msgdetails);
}
static void GenerateStatsLl(User* user, string_list& results, char c)
{
results.push_back(InspIRCd::Format("211 %s nick[ident@%s] sendq cmds_out bytes_out cmds_in bytes_in time_open", user->nick.c_str(), (c == 'l' ? "host" : "ip")));
const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers();
for (UserManager::LocalList::const_iterator i = list.begin(); i != list.end(); ++i)
{
LocalUser* u = *i;
results.push_back("211 "+user->nick+" "+u->nick+"["+u->ident+"@"+(c == 'l' ? u->dhost : u->GetIPString())+"] "+ConvToStr(u->eh.getSendQSize())+" "+ConvToStr(u->cmds_out)+" "+ConvToStr(u->bytes_out)+" "+ConvToStr(u->cmds_in)+" "+ConvToStr(u->bytes_in)+" "+ConvToStr(ServerInstance->Time() - u->age));
}
}
void User::Oper(OperInfo* info)
{
ModeHandler* opermh = ServerInstance->Modes->FindMode('o', MODETYPE_USER);
if (this->IsModeSet(opermh))
this->UnOper();
this->SetMode(opermh, true);
this->oper = info;
this->WriteCommand("MODE", "+o");
FOREACH_MOD(OnOper, (this, info->name));
std::string opername;
if (info->oper_block)
opername = info->oper_block->getString("name");
if (IS_LOCAL(this))
{
LocalUser* l = IS_LOCAL(this);
std::string vhost = oper->getConfig("vhost");
if (!vhost.empty())
l->ChangeDisplayedHost(vhost.c_str());
std::string opClass = oper->getConfig("class");
if (!opClass.empty())
l->SetClass(opClass);
}
ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s (using oper '%s')",
nick.c_str(), ident.c_str(), host.c_str(), oper->name.c_str(), opername.c_str());
this->WriteNumeric(RPL_YOUAREOPER, ":You are now %s %s", strchr("aeiouAEIOU", oper->name[0]) ? "an" : "a", oper->name.c_str());
ServerInstance->Logs->Log("OPER", LOG_DEFAULT, "%s opered as type: %s", GetFullRealHost().c_str(), oper->name.c_str());
ServerInstance->Users->all_opers.push_back(this);
// Expand permissions from config for faster lookup
if (IS_LOCAL(this))
oper->init();
FOREACH_MOD(OnPostOper, (this, oper->name, opername));
}
void User::WriteCommonRaw(const std::string &line, bool include_self)
{
if (this->registered != REG_ALL || quitting)
return;
LocalUser::already_sent_id++;
IncludeChanList include_c(chans.begin(), chans.end());
std::map<User*,bool> exceptions;
exceptions[this] = include_self;
FOREACH_MOD(OnBuildNeighborList, (this, include_c, exceptions));
for (std::map<User*,bool>::iterator i = exceptions.begin(); i != exceptions.end(); ++i)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && !u->quitting)
{
u->already_sent = LocalUser::already_sent_id;
if (i->second)
u->Write(line);
}
}
for (IncludeChanList::const_iterator v = include_c.begin(); v != include_c.end(); ++v)
{
Channel* c = (*v)->chan;
const UserMembList* ulist = c->GetUsers();
for (UserMembList::const_iterator i = ulist->begin(); i != ulist->end(); i++)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && u->already_sent != LocalUser::already_sent_id)
{
u->already_sent = LocalUser::already_sent_id;
u->Write(line);
}
}
}
}
void User::Oper(OperInfo* info)
{
if (this->IsModeSet('o'))
this->UnOper();
this->modes[UM_OPERATOR] = 1;
this->oper = info;
this->WriteServ("MODE %s :+o", this->nick.c_str());
FOREACH_MOD(I_OnOper, OnOper(this, info->name));
std::string opername;
if (info->oper_block)
opername = info->oper_block->getString("name");
if (IS_LOCAL(this))
{
LocalUser* l = IS_LOCAL(this);
std::string vhost = oper->getConfig("vhost");
if (!vhost.empty())
l->ChangeDisplayedHost(vhost.c_str());
std::string opClass = oper->getConfig("class");
if (!opClass.empty())
l->SetClass(opClass);
}
ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s (using oper '%s')",
nick.c_str(), ident.c_str(), host.c_str(), oper->NameStr(), opername.c_str());
this->WriteNumeric(381, "%s :You are now %s %s", nick.c_str(), strchr("aeiouAEIOU", oper->name[0]) ? "an" : "a", oper->NameStr());
ServerInstance->Logs->Log("OPER", DEFAULT, "%s opered as type: %s", GetFullRealHost().c_str(), oper->NameStr());
ServerInstance->Users->all_opers.push_back(this);
// Expand permissions from config for faster lookup
if (IS_LOCAL(this))
oper->init();
FOREACH_MOD(I_OnPostOper,OnPostOper(this, oper->name, opername));
}
void User::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text)
{
if (this->registered != REG_ALL)
return;
already_sent_t uniq_id = ++LocalUser::already_sent_id;
const std::string normalMessage = ":" + this->GetFullHost() + " QUIT :" + normal_text;
const std::string operMessage = ":" + this->GetFullHost() + " QUIT :" + oper_text;
IncludeChanList include_c(chans.begin(), chans.end());
std::map<User*,bool> exceptions;
FOREACH_MOD(OnBuildNeighborList, (this, include_c, exceptions));
for (std::map<User*,bool>::iterator i = exceptions.begin(); i != exceptions.end(); ++i)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && !u->quitting)
{
u->already_sent = uniq_id;
if (i->second)
u->Write(u->IsOper() ? operMessage : normalMessage);
}
}
for (IncludeChanList::const_iterator v = include_c.begin(); v != include_c.end(); ++v)
{
const UserMembList* ulist = (*v)->chan->GetUsers();
for (UserMembList::const_iterator i = ulist->begin(); i != ulist->end(); i++)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && (u->already_sent != uniq_id))
{
u->already_sent = uniq_id;
u->Write(u->IsOper() ? operMessage : normalMessage);
}
}
}
}
ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
{
LocalUser* user = IS_LOCAL(dest);
/* For remote clients, we don't take any action, we just allow it.
* The local server where they are will set their cloak instead.
* This is fine, as we will receive it later.
*/
if (!user)
{
dest->SetMode(this, adding);
return MODEACTION_ALLOW;
}
if (user->uuid == debounce_uid && debounce_ts == ServerInstance->Time())
{
// prevent spamming using /mode user +x-x+x-x+x-x
if (++debounce_count > 2)
return MODEACTION_DENY;
}
else
{
debounce_uid = user->uuid;
debounce_count = 1;
debounce_ts = ServerInstance->Time();
}
if (adding == user->IsModeSet(this))
return MODEACTION_DENY;
/* don't allow this user to spam modechanges */
if (source == dest)
user->CommandFloodPenalty += 5000;
if (adding)
{
std::string* cloak = ext.get(user);
if (!cloak)
{
/* Force creation of missing cloak */
creator->OnUserConnect(user);
cloak = ext.get(user);
}
if (cloak)
{
user->ChangeDisplayedHost(*cloak);
user->SetMode(this, true);
return MODEACTION_ALLOW;
}
else
return MODEACTION_DENY;
}
else
{
/* User is removing the mode, so restore their real host
* and make it match the displayed one.
*/
user->SetMode(this, false);
user->ChangeDisplayedHost(user->host.c_str());
return MODEACTION_ALLOW;
}
}
/* add a client connection to the sockets list */
void UserManager::AddUser(int socket, ListenSocket* via, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server)
{
/* NOTE: Calling this one parameter constructor for User automatically
* allocates a new UUID and places it in the hash_map.
*/
LocalUser* New = NULL;
try
{
New = new LocalUser(socket, client, server);
}
catch (...)
{
ServerInstance->Logs->Log("USERS", DEFAULT,"*** WTF *** Duplicated UUID! -- Crack smoking monkeys have been unleashed.");
ServerInstance->SNO->WriteToSnoMask('a', "WARNING *** Duplicate UUID allocated!");
return;
}
UserIOHandler* eh = &New->eh;
/* Give each of the modules an attempt to hook the user for I/O */
FOREACH_MOD(I_OnHookIO, OnHookIO(eh, via));
if (eh->GetIOHook())
{
try
{
eh->GetIOHook()->OnStreamSocketAccept(eh, client, server);
}
catch (CoreException& modexcept)
{
ServerInstance->Logs->Log("SOCKET", DEBUG,"%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
}
}
ServerInstance->Logs->Log("USERS", DEBUG,"New user fd: %d", socket);
this->unregistered_count++;
/* The users default nick is their UUID */
New->nick.assign(New->uuid, 0, ServerInstance->Config->Limits.NickMax);
(*(this->clientlist))[New->nick] = New;
New->registered = REG_NONE;
New->signon = ServerInstance->Time() + ServerInstance->Config->dns_timeout;
New->lastping = 1;
ServerInstance->Users->AddLocalClone(New);
ServerInstance->Users->AddGlobalClone(New);
New->localuseriter = this->local_users.insert(local_users.end(), New);
if ((this->local_users.size() > ServerInstance->Config->SoftLimit) || (this->local_users.size() >= (unsigned int)ServerInstance->SE->GetMaxFds()))
{
ServerInstance->SNO->WriteToSnoMask('a', "Warning: softlimit value has been reached: %d clients", ServerInstance->Config->SoftLimit);
this->QuitUser(New,"No more connections allowed");
return;
}
/*
* First class check. We do this again in FullConnect after DNS is done, and NICK/USER is recieved.
* See my note down there for why this is required. DO NOT REMOVE. :) -- w00t
*/
New->SetClass();
/*
* Check connect class settings and initialise settings into User.
* This will be done again after DNS resolution. -- w00t
*/
New->CheckClass();
if (New->quitting)
return;
/*
* even with bancache, we still have to keep User::exempt current.
* besides that, if we get a positive bancache hit, we still won't f**k
* them over if they are exempt. -- w00t
*/
New->exempt = (ServerInstance->XLines->MatchesLine("E",New) != NULL);
if (BanCacheHit *b = ServerInstance->BanCache->GetHit(New->GetIPString()))
{
if (!b->Type.empty() && !New->exempt)
{
/* user banned */
ServerInstance->Logs->Log("BANCACHE", DEBUG, "BanCache: Positive hit for " + New->GetIPString());
if (!ServerInstance->Config->MoronBanner.empty())
New->WriteServ("NOTICE %s :*** %s", New->nick.c_str(), ServerInstance->Config->MoronBanner.c_str());
this->QuitUser(New, b->Reason);
return;
}
else
{
ServerInstance->Logs->Log("BANCACHE", DEBUG, "BanCache: Negative hit for " + New->GetIPString());
}
}
else
{
if (!New->exempt)
{
XLine* r = ServerInstance->XLines->MatchesLine("Z",New);
if (r)
{
r->Apply(New);
return;
}
}
}
if (!ServerInstance->SE->AddFd(eh, FD_WANT_FAST_READ | FD_WANT_EDGE_WRITE))
{
ServerInstance->Logs->Log("USERS", DEBUG,"Internal error on new connection");
this->QuitUser(New, "Internal error handling connection");
}
/* NOTE: even if dns lookups are *off*, we still need to display this.
* BOPM and other stuff requires it.
*/
New->WriteServ("NOTICE Auth :*** Looking up your hostname...");
if (ServerInstance->Config->RawLog)
New->WriteServ("NOTICE Auth :*** Raw I/O logging is enabled on this server. All messages, passwords, and commands are being recorded.");
FOREACH_MOD(I_OnSetUserIP,OnSetUserIP(New));
if (New->quitting)
return;
FOREACH_MOD(I_OnUserInit,OnUserInit(New));
if (ServerInstance->Config->NoUserDns)
{
New->WriteServ("NOTICE %s :*** Skipping host resolution (disabled by server administrator)", New->nick.c_str());
New->dns_done = true;
}
else
{
New->StartDNSLookup();
}
}
CmdResult HandleChannelTarget(User* source, const Params& parameters, const char* target, PrefixMode* pm)
{
Channel* chan = ServerInstance->FindChan(target);
if (!chan)
{
// The target channel does not exist.
source->WriteNumeric(Numerics::NoSuchChannel(parameters[0]));
return CMD_FAILURE;
}
if (IS_LOCAL(source))
{
if (chan->IsModeSet(noextmsgmode) && !chan->HasUser(source))
{
// The noextmsg mode is set and the source is not in the channel.
source->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, "Cannot send to channel (no external messages)");
return CMD_FAILURE;
}
bool no_chan_priv = chan->GetPrefixValue(source) < VOICE_VALUE;
if (no_chan_priv && chan->IsModeSet(moderatedmode))
{
// The moderated mode is set and the source has no status rank.
source->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, "Cannot send to channel (+m)");
return CMD_FAILURE;
}
if (no_chan_priv && ServerInstance->Config->RestrictBannedUsers != ServerConfig::BUT_NORMAL && chan->IsBanned(source))
{
// The source is banned in the channel and restrictbannedusers is enabled.
if (ServerInstance->Config->RestrictBannedUsers == ServerConfig::BUT_RESTRICT_NOTIFY)
source->WriteNumeric(ERR_CANNOTSENDTOCHAN, chan->name, "Cannot send to channel (you're banned)");
return CMD_FAILURE;
}
}
// Fire the pre-message events.
MessageTarget msgtarget(chan, pm ? pm->GetPrefix() : 0);
CTCTags::TagMessageDetails msgdetails(parameters.GetTags());
if (!FirePreEvents(source, msgtarget, msgdetails))
return CMD_FAILURE;
unsigned int minrank = pm ? pm->GetPrefixRank() : 0;
CTCTags::TagMessage message(source, chan, parameters.GetTags());
const Channel::MemberMap& userlist = chan->GetUsers();
for (Channel::MemberMap::const_iterator iter = userlist.begin(); iter != userlist.end(); ++iter)
{
LocalUser* luser = IS_LOCAL(iter->first);
// Don't send to remote users or the user who is the source.
if (!luser || luser == source)
continue;
// Don't send to unprivileged or exempt users.
if (iter->second->getRank() < minrank || msgdetails.exemptions.count(luser))
continue;
// Send to users if they have the capability.
if (cap.get(luser))
luser->Send(msgevprov, message);
}
return FirePostEvent(source, msgtarget, msgdetails);
}
void User::DoHostCycle(const std::string &quitline)
{
char buffer[MAXBUF];
if (!ServerInstance->Config->CycleHosts)
return;
already_sent_t silent_id = ++LocalUser::already_sent_id;
already_sent_t seen_id = ++LocalUser::already_sent_id;
UserChanList include_c(chans);
std::map<User*,bool> exceptions;
FOREACH_MOD(I_OnBuildNeighborList,OnBuildNeighborList(this, include_c, exceptions));
for (std::map<User*,bool>::iterator i = exceptions.begin(); i != exceptions.end(); ++i)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && !u->quitting)
{
if (i->second)
{
u->already_sent = seen_id;
u->Write(quitline);
}
else
{
u->already_sent = silent_id;
}
}
}
for (UCListIter v = include_c.begin(); v != include_c.end(); ++v)
{
Channel* c = *v;
snprintf(buffer, MAXBUF, ":%s JOIN %s", GetFullHost().c_str(), c->name.c_str());
std::string joinline(buffer);
Membership* memb = c->GetUser(this);
std::string modeline = memb->modes;
if (modeline.length() > 0)
{
for(unsigned int i=0; i < memb->modes.length(); i++)
modeline.append(" ").append(nick);
snprintf(buffer, MAXBUF, ":%s MODE %s +%s",
ServerInstance->Config->CycleHostsFromUser ? GetFullHost().c_str() : ServerInstance->Config->ServerName.c_str(),
c->name.c_str(), modeline.c_str());
modeline = buffer;
}
const UserMembList *ulist = c->GetUsers();
for (UserMembList::const_iterator i = ulist->begin(); i != ulist->end(); i++)
{
LocalUser* u = IS_LOCAL(i->first);
if (u == NULL || u == this)
continue;
if (u->already_sent == silent_id)
continue;
if (u->already_sent != seen_id)
{
u->Write(quitline);
u->already_sent = seen_id;
}
u->Write(joinline);
if (modeline.length() > 0)
u->Write(modeline);
}
}
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
int n_done = 0;
reason = (parameters.size() < 4) ? "Please use this server/port instead" : parameters[3];
bool redirect_all_immediately = false;
redirect_new_users = true;
bool direction = true;
std::string n_done_s;
/* No parameters: jumpserver disabled */
if (!parameters.size())
{
if (port)
user->WriteNotice("*** Disabled jumpserver (previously set to '" + redirect_to + ":" + ConvToStr(port) + "')");
else
user->WriteNotice("*** Jumpserver was not enabled.");
port = 0;
sslport = 0;
redirect_to.clear();
return CMD_SUCCESS;
}
port = 0;
redirect_to.clear();
if (parameters.size() >= 3)
{
for (std::string::const_iterator n = parameters[2].begin(); n != parameters[2].end(); ++n)
{
switch (*n)
{
case '+':
direction = true;
break;
case '-':
direction = false;
break;
case 'a':
redirect_all_immediately = direction;
break;
case 'n':
redirect_new_users = direction;
break;
default:
user->WriteNotice("*** Invalid JUMPSERVER flag: " + ConvToStr(*n));
return CMD_FAILURE;
break;
}
}
size_t delimpos = parameters[1].find(':');
port = ConvToInt(parameters[1].substr(0, delimpos ? delimpos : std::string::npos));
sslport = (delimpos == std::string::npos ? 0 : ConvToInt(parameters[1].substr(delimpos + 1)));
if (parameters[1].find_first_not_of("0123456789:") != std::string::npos
|| parameters[1].rfind(':') != delimpos
|| port > 65535 || sslport > 65535)
{
user->WriteNotice("*** Invalid port number");
return CMD_FAILURE;
}
if (redirect_all_immediately)
{
/* Redirect everyone but the oper sending the command */
for (LocalUserList::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); ++i)
{
LocalUser* t = *i;
if (!t->IsOper())
{
t->WriteNumeric(10, "%s %s %d :Please use this Server/Port instead", t->nick.c_str(), parameters[0].c_str(), GetPort(t));
ServerInstance->Users->QuitUser(t, reason);
n_done++;
}
}
if (n_done)
{
n_done_s = ConvToStr(n_done);
}
}
if (redirect_new_users)
redirect_to = parameters[0];
user->WriteNotice("*** Set jumpserver to server '" + parameters[0] + "' port '" + (port ? ConvToStr(port) : "Auto") + ", SSL " + (sslport ? ConvToStr(sslport) : "Auto") + "', flags '+" +
(redirect_all_immediately ? "a" : "") + (redirect_new_users ? "n'" : "'") +
(n_done ? " (" + n_done_s + "user(s) redirected): " : ": ") + reason);
}
return CMD_SUCCESS;
}
/**
* This function is called once a second from the mainloop.
* It is intended to do background checking on all the user structs, e.g.
* stuff like ping checks, registration timeouts, etc.
*/
void UserManager::DoBackgroundUserStuff()
{
/*
* loop over all local users..
*/
for (LocalUserList::iterator i = local_users.begin(); i != local_users.end(); ++i)
{
LocalUser* curr = *i;
if (curr->quitting)
continue;
if (curr->CommandFloodPenalty || curr->eh.getSendQSize())
{
unsigned int rate = curr->MyClass->GetCommandRate();
if (curr->CommandFloodPenalty > rate)
curr->CommandFloodPenalty -= rate;
else
curr->CommandFloodPenalty = 0;
curr->eh.OnDataReady();
}
switch (curr->registered)
{
case REG_ALL:
if (ServerInstance->Time() > curr->nping)
{
// This user didn't answer the last ping, remove them
if (!curr->lastping)
{
time_t time = ServerInstance->Time() - (curr->nping - curr->MyClass->GetPingTime());
const std::string message = "Ping timeout: " + ConvToStr(time) + (time == 1 ? " seconds" : " second");
this->QuitUser(curr, message);
continue;
}
curr->Write("PING :" + ServerInstance->Config->ServerName);
curr->lastping = 0;
curr->nping = ServerInstance->Time() + curr->MyClass->GetPingTime();
}
break;
case REG_NICKUSER:
if (AllModulesReportReady(curr))
{
/* User has sent NICK/USER, modules are okay, DNS finished. */
curr->FullConnect();
continue;
}
break;
}
if (curr->registered != REG_ALL && (ServerInstance->Time() > (curr->age + curr->MyClass->GetRegTimeout())))
{
/*
* registration timeout -- didnt send USER/NICK/HOST
* in the time specified in their connection class.
*/
this->QuitUser(curr, "Registration timeout");
continue;
}
}
}
/**
* This function is called once a second from the mainloop.
* It is intended to do background checking on all the user structs, e.g.
* stuff like ping checks, registration timeouts, etc.
*/
void InspIRCd::DoBackgroundUserStuff()
{
/*
* loop over all local users..
*/
LocalUserList::reverse_iterator count2 = this->Users->local_users.rbegin();
while (count2 != this->Users->local_users.rend())
{
LocalUser *curr = *count2;
count2++;
if (curr->quitting)
continue;
if (curr->CommandFloodPenalty || curr->eh.getSendQSize())
{
unsigned int rate = curr->MyClass->GetCommandRate();
if (curr->CommandFloodPenalty > rate)
curr->CommandFloodPenalty -= rate;
else
curr->CommandFloodPenalty = 0;
curr->eh.OnDataReady();
}
switch (curr->registered)
{
case REG_ALL:
if (Time() > curr->nping)
{
// This user didn't answer the last ping, remove them
if (!curr->lastping)
{
time_t time = this->Time() - (curr->nping - curr->MyClass->GetPingTime());
char message[MAXBUF];
snprintf(message, MAXBUF, "Ping timeout: %ld second%s", (long)time, time > 1 ? "s" : "");
curr->lastping = 1;
curr->nping = Time() + curr->MyClass->GetPingTime();
this->Users->QuitUser(curr, message);
continue;
}
curr->Write("PING :%s",this->Config->ServerName.c_str());
curr->lastping = 0;
curr->nping = Time() +curr->MyClass->GetPingTime();
}
break;
case REG_NICKUSER:
if (AllModulesReportReady(curr))
{
/* User has sent NICK/USER, modules are okay, DNS finished. */
curr->FullConnect();
continue;
}
break;
}
if (curr->registered != REG_ALL && (Time() > (curr->age + curr->MyClass->GetRegTimeout())))
{
/*
* registration timeout -- didnt send USER/NICK/HOST
* in the time specified in their connection class.
*/
this->Users->QuitUser(curr, "Registration timeout");
continue;
}
}
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName.c_str())
return CMD_SUCCESS;
User *targuser;
Channel *targchan;
std::string checkstr;
std::string chliststr;
checkstr = ":" + ServerInstance->Config->ServerName + " 304 " + user->nick + " :CHECK";
targuser = ServerInstance->FindNick(parameters[0]);
targchan = ServerInstance->FindChan(parameters[0]);
/*
* Syntax of a /check reply:
* :server.name 304 target :CHECK START <target>
* :server.name 304 target :CHECK <field> <value>
* :server.name 304 target :CHECK END
*/
user->SendText(checkstr + " START " + parameters[0]);
if (targuser)
{
LocalUser* loctarg = IS_LOCAL(targuser);
/* /check on a user */
user->SendText(checkstr + " nuh " + targuser->GetFullHost());
user->SendText(checkstr + " realnuh " + targuser->GetFullRealHost());
user->SendText(checkstr + " realname " + targuser->fullname);
user->SendText(checkstr + " modes +" + targuser->FormatModes());
user->SendText(checkstr + " snomasks " + GetSnomasks(targuser));
user->SendText(checkstr + " server " + targuser->server->GetName());
user->SendText(checkstr + " uid " + targuser->uuid);
user->SendText(checkstr + " signon " + timestring(targuser->signon));
user->SendText(checkstr + " nickts " + timestring(targuser->age));
if (loctarg)
user->SendText(checkstr + " lastmsg " + timestring(loctarg->idle_lastmsg));
if (targuser->IsAway())
{
/* user is away */
user->SendText(checkstr + " awaytime " + timestring(targuser->awaytime));
user->SendText(checkstr + " awaymsg " + targuser->awaymsg);
}
if (targuser->IsOper())
{
OperInfo* oper = targuser->oper;
/* user is an oper of type ____ */
user->SendText(checkstr + " opertype " + oper->name);
if (loctarg)
{
std::string umodes;
std::string cmodes;
for(char c='A'; c < 'z'; c++)
{
ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER);
if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_USER))
umodes.push_back(c);
mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL);
if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_CHANNEL))
cmodes.push_back(c);
}
user->SendText(checkstr + " modeperms user="******" channel=" + cmodes);
std::string opcmds;
for(std::set<std::string>::iterator i = oper->AllowedOperCommands.begin(); i != oper->AllowedOperCommands.end(); i++)
{
opcmds.push_back(' ');
opcmds.append(*i);
}
std::stringstream opcmddump(opcmds);
user->SendText(checkstr + " commandperms", opcmddump);
std::string privs;
for(std::set<std::string>::iterator i = oper->AllowedPrivs.begin(); i != oper->AllowedPrivs.end(); i++)
{
privs.push_back(' ');
privs.append(*i);
}
std::stringstream privdump(privs);
user->SendText(checkstr + " permissions", privdump);
}
}
if (loctarg)
{
user->SendText(checkstr + " clientaddr " + loctarg->client_sa.str());
user->SendText(checkstr + " serveraddr " + loctarg->server_sa.str());
std::string classname = loctarg->GetClass()->name;
if (!classname.empty())
user->SendText(checkstr + " connectclass " + classname);
}
else
user->SendText(checkstr + " onip " + targuser->GetIPString());
for (UCListIter i = targuser->chans.begin(); i != targuser->chans.end(); i++)
{
Channel* c = (*i)->chan;
chliststr.append(c->GetPrefixChar(targuser)).append(c->name).append(" ");
}
std::stringstream dump(chliststr);
user->SendText(checkstr + " onchans", dump);
dumpExt(user, checkstr, targuser);
}
else if (targchan)
{
/* /check on a channel */
user->SendText(checkstr + " timestamp " + timestring(targchan->age));
if (targchan->topic[0] != 0)
{
/* there is a topic, assume topic related information exists */
user->SendText(checkstr + " topic " + targchan->topic);
user->SendText(checkstr + " topic_setby " + targchan->setby);
user->SendText(checkstr + " topic_setat " + timestring(targchan->topicset));
}
user->SendText(checkstr + " modes " + targchan->ChanModes(true));
user->SendText(checkstr + " membercount " + ConvToStr(targchan->GetUserCounter()));
/* now the ugly bit, spool current members of a channel. :| */
const UserMembList *ulist= targchan->GetUsers();
/* note that unlike /names, we do NOT check +i vs in the channel */
for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++)
{
/*
* Unlike Asuka, I define a clone as coming from the same host. --w00t
*/
user->SendText("%s member %-3lu %s%s (%s@%s) %s ",
checkstr.c_str(), ServerInstance->Users->GlobalCloneCount(i->first),
targchan->GetAllPrefixChars(i->first), i->first->nick.c_str(),
i->first->ident.c_str(), i->first->dhost.c_str(), i->first->fullname.c_str());
}
const ModeParser::ListModeList& listmodes = ServerInstance->Modes->GetListModes();
for (ModeParser::ListModeList::const_iterator i = listmodes.begin(); i != listmodes.end(); ++i)
dumpListMode(user, checkstr, (*i)->GetList(targchan));
dumpExt(user, checkstr, targchan);
}
else
{
/* /check on an IP address, or something that doesn't exist */
long x = 0;
/* hostname or other */
for (user_hash::const_iterator a = ServerInstance->Users->clientlist->begin(); a != ServerInstance->Users->clientlist->end(); a++)
{
if (InspIRCd::Match(a->second->host, parameters[0], ascii_case_insensitive_map) || InspIRCd::Match(a->second->dhost, parameters[0], ascii_case_insensitive_map))
{
/* host or vhost matches mask */
user->SendText(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->fullname);
}
/* IP address */
else if (InspIRCd::MatchCIDR(a->second->GetIPString(), parameters[0]))
{
/* same IP. */
user->SendText(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->fullname);
}
}
user->SendText(checkstr + " matches " + ConvToStr(x));
}
user->SendText(checkstr + " END " + parameters[0]);
return CMD_SUCCESS;
}
/* add a client connection to the sockets list */
void UserManager::AddUser(int socket, ListenSocket* via, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server)
{
/* NOTE: Calling this one parameter constructor for User automatically
* allocates a new UUID and places it in the hash_map.
*/
LocalUser* New = NULL;
try
{
New = new LocalUser(socket, client, server);
}
catch (...)
{
ServerInstance->Logs->Log("USERS", LOG_DEFAULT, "*** WTF *** Duplicated UUID! -- Crack smoking monkeys have been unleashed.");
ServerInstance->SNO->WriteToSnoMask('a', "WARNING *** Duplicate UUID allocated!");
return;
}
UserIOHandler* eh = &New->eh;
// If this listener has an IO hook provider set then tell it about the connection
if (via->iohookprov)
via->iohookprov->OnAccept(eh, client, server);
ServerInstance->Logs->Log("USERS", LOG_DEBUG, "New user fd: %d", socket);
this->unregistered_count++;
/* The users default nick is their UUID */
New->nick = New->uuid;
this->clientlist[New->nick] = New;
New->registered = REG_NONE;
New->signon = ServerInstance->Time();
New->lastping = 1;
this->AddClone(New);
this->local_users.push_front(New);
if (this->local_users.size() > ServerInstance->Config->SoftLimit)
{
ServerInstance->SNO->WriteToSnoMask('a', "Warning: softlimit value has been reached: %d clients", ServerInstance->Config->SoftLimit);
this->QuitUser(New,"No more connections allowed");
return;
}
/*
* First class check. We do this again in FullConnect after DNS is done, and NICK/USER is recieved.
* See my note down there for why this is required. DO NOT REMOVE. :) -- w00t
*/
New->SetClass();
/*
* Check connect class settings and initialise settings into User.
* This will be done again after DNS resolution. -- w00t
*/
New->CheckClass(ServerInstance->Config->CCOnConnect);
if (New->quitting)
return;
/*
* even with bancache, we still have to keep User::exempt current.
* besides that, if we get a positive bancache hit, we still won't f**k
* them over if they are exempt. -- w00t
*/
New->exempt = (ServerInstance->XLines->MatchesLine("E",New) != NULL);
BanCacheHit* const b = ServerInstance->BanCache.GetHit(New->GetIPString());
if (b)
{
if (!b->Type.empty() && !New->exempt)
{
/* user banned */
ServerInstance->Logs->Log("BANCACHE", LOG_DEBUG, "BanCache: Positive hit for " + New->GetIPString());
if (!ServerInstance->Config->XLineMessage.empty())
New->WriteNumeric(ERR_YOUREBANNEDCREEP, ":" + ServerInstance->Config->XLineMessage);
this->QuitUser(New, b->Reason);
return;
}
else
{
ServerInstance->Logs->Log("BANCACHE", LOG_DEBUG, "BanCache: Negative hit for " + New->GetIPString());
}
}
else
{
if (!New->exempt)
{
XLine* r = ServerInstance->XLines->MatchesLine("Z",New);
if (r)
{
r->Apply(New);
return;
}
}
}
if (!SocketEngine::AddFd(eh, FD_WANT_FAST_READ | FD_WANT_EDGE_WRITE))
{
ServerInstance->Logs->Log("USERS", LOG_DEBUG, "Internal error on new connection");
this->QuitUser(New, "Internal error handling connection");
}
if (ServerInstance->Config->RawLog)
New->WriteNotice("*** Raw I/O logging is enabled on this server. All messages, passwords, and commands are being recorded.");
FOREACH_MOD(OnSetUserIP, (New));
if (New->quitting)
return;
FOREACH_MOD(OnUserInit, (New));
}
