CmdResult Handle (const std::vector<std::string>& parameters, User *user)
{
User* target = ServerInstance->FindNick(parameters[0]);
Channel* channel = ServerInstance->FindChan(parameters[1]);
std::string message = parameters[2];
if ((target) && (target->registered == REG_ALL) && (channel))
{
if (ServerInstance->ULine(target->server))
{
user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an SA command on a u-lined client", user->nick.c_str());
return CMD_FAILURE;
}
if(!channel->HasUser(target))
{
user->WriteServ("NOTICE %s :*** %s is not on the channel %s", user->nick.c_str(), target->nick.c_str(), channel->name.c_str());
return CMD_FAILURE;
}
channel->WriteChannel(target, "PRIVMSG %s :%s", channel->name.c_str(), message.c_str());
ServerInstance->SNO->WriteGlobalSno('a', user->nick + " used SASAY to make " + target->nick.c_str() + " say in " + channel->name.c_str() + ": \"" + message + "\"");
return CMD_SUCCESS;
}
else
{
user->WriteServ("NOTICE %s :*** Invalid nickname or channel", user->nick.c_str());
}
return CMD_FAILURE;
}
/** Handle /NAMES
*/
CmdResult CommandNames::Handle (const std::vector<std::string>& parameters, User *user)
{
Channel* c;
if (!parameters.size())
{
user->WriteNumeric(366, "%s * :End of /NAMES list.",user->nick.c_str());
return CMD_SUCCESS;
}
if (CommandParser::LoopCall(user, this, parameters, 0))
return CMD_SUCCESS;
c = ServerInstance->FindChan(parameters[0]);
if (c)
{
if ((c->IsModeSet(secretmode)) && (!c->HasUser(user)))
{
user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), c->name.c_str());
return CMD_FAILURE;
}
c->UserList(user);
}
else
{
user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
}
return CMD_SUCCESS;
}
CmdResult Handle (const std::vector<std::string>& parameters, User *user)
{
User* dest = ServerInstance->FindNick(parameters[0]);
if (dest)
{
if (ServerInstance->ULine(dest->server))
{
user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an SA command on a u-lined client",user->nick.c_str());
return CMD_FAILURE;
}
if (IS_LOCAL(user) && !ServerInstance->IsChannel(parameters[1].c_str(), ServerInstance->Config->Limits.ChanMax))
{
/* we didn't need to check this for each character ;) */
user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Invalid characters in channel name or name too long");
return CMD_FAILURE;
}
/* For local users, we send the JoinUser which may create a channel and set its TS.
* For non-local users, we just return CMD_SUCCESS, knowing this will propagate it where it needs to be
* and then that server will generate the users JOIN or FJOIN instead.
*/
if (IS_LOCAL(dest))
{
Channel::JoinUser(ServerInstance, dest, parameters[1].c_str(), true, "", false, ServerInstance->Time());
/* Fix for dotslasher and w00t - if the join didnt succeed, return CMD_FAILURE so that it doesnt propagate */
Channel* n = ServerInstance->FindChan(parameters[1]);
if (n)
{
if (n->HasUser(dest))
{
ServerInstance->SNO->WriteToSnoMask('a', std::string(user->nick)+" used SAJOIN to make "+std::string(dest->nick)+" join "+parameters[1]);
return CMD_SUCCESS;
}
else
{
user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Could not join "+std::string(dest->nick)+" to "+parameters[1]+" (User is probably banned, or blocking modes)");
return CMD_FAILURE;
}
}
else
{
user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Could not join "+std::string(dest->nick)+" to "+parameters[1]);
return CMD_FAILURE;
}
}
else
{
ServerInstance->SNO->WriteToSnoMask('a', std::string(user->nick)+" sent remote SAJOIN to make "+std::string(dest->nick)+" join "+parameters[1]);
return CMD_SUCCESS;
}
}
else
{
user->WriteServ("NOTICE "+std::string(user->nick)+" :*** No such nickname "+parameters[0]);
return CMD_FAILURE;
}
}
CmdResult Handle (const std::vector<std::string>& parameters, User *user)
{
User* dest = ServerInstance->FindNick(parameters[0]);
if ((dest) && (dest->registered == REG_ALL))
{
if (ServerInstance->ULine(dest->server))
{
user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an SA command on a u-lined client",user->nick.c_str());
return CMD_FAILURE;
}
if (IS_LOCAL(user) && !ServerInstance->IsChannel(parameters[1].c_str(), ServerInstance->Config->Limits.ChanMax))
{
/* we didn't need to check this for each character ;) */
user->WriteNotice("*** Invalid characters in channel name or name too long");
return CMD_FAILURE;
}
/* For local users, we call Channel::JoinUser which may create a channel and set its TS.
* For non-local users, we just return CMD_SUCCESS, knowing this will propagate it where it needs to be
* and then that server will handle the command.
*/
LocalUser* localuser = IS_LOCAL(dest);
if (localuser)
{
Channel* n = Channel::JoinUser(localuser, parameters[1], true);
if (n)
{
if (n->HasUser(dest))
{
ServerInstance->SNO->WriteToSnoMask('a', user->nick+" used SAJOIN to make "+dest->nick+" join "+parameters[1]);
return CMD_SUCCESS;
}
else
{
user->WriteNotice("*** Could not join "+dest->nick+" to "+parameters[1]+" (User is probably banned, or blocking modes)");
return CMD_FAILURE;
}
}
else
{
user->WriteNotice("*** Could not join "+dest->nick+" to "+parameters[1]);
return CMD_FAILURE;
}
}
else
{
ServerInstance->SNO->WriteToSnoMask('a', user->nick+" sent remote SAJOIN to make "+dest->nick+" join "+parameters[1]);
return CMD_SUCCESS;
}
}
else
{
user->WriteNotice("*** No such nickname "+parameters[0]);
return CMD_FAILURE;
}
}
CmdResult Handle (const std::vector<std::string>& parameters, User *user)
{
User* dest = ServerInstance->FindNick(parameters[1]);
Channel* channel = ServerInstance->FindChan(parameters[0]);
const char* reason = "";
if ((dest) && (dest->registered == REG_ALL) && (channel))
{
if (parameters.size() > 2)
{
reason = parameters[2].c_str();
}
else
{
reason = dest->nick.c_str();
}
if (ServerInstance->ULine(dest->server))
{
user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an SA command on a u-lined client", user->nick.c_str());
return CMD_FAILURE;
}
/* For local clients, directly kick them. For remote clients,
* just return CMD_SUCCESS knowing the protocol module will route the SAKICK to the user's
* local server and that will kick them instead.
*/
if (IS_LOCAL(dest))
{
channel->KickUser(ServerInstance->FakeClient, dest, reason);
Channel *n = ServerInstance->FindChan(parameters[1]);
if (n && n->HasUser(dest))
{
/* Sort-of-bug: If the command was issued remotely, this message won't be sent */
user->WriteNotice("*** Unable to kick " + dest->nick + " from " + parameters[0]);
return CMD_FAILURE;
}
}
if (IS_LOCAL(user))
{
/* Locally issued command; send the snomasks */
ServerInstance->SNO->WriteGlobalSno('a', user->nick + " SAKICKed " + dest->nick + " on " + parameters[0]);
}
return CMD_SUCCESS;
}
else
{
user->WriteNotice("*** Invalid nickname or channel");
}
return CMD_FAILURE;
}
CmdResult Handle (const std::vector<std::string>& parameters, User *user)
{
User* dest = ServerInstance->FindNick(parameters[0]);
Channel* channel = ServerInstance->FindChan(parameters[1]);
std::string reason;
if ((dest) && (dest->registered == REG_ALL) && (channel))
{
if (parameters.size() > 2)
reason = parameters[2];
if (ServerInstance->ULine(dest->server))
{
user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an SA command on a u-lined client",user->nick.c_str());
return CMD_FAILURE;
}
/* For local clients, directly part them generating a PART message. For remote clients,
* just return CMD_SUCCESS knowing the protocol module will route the SAPART to the users
* local server and that will generate the PART instead
*/
if (IS_LOCAL(dest))
{
channel->PartUser(dest, reason);
Channel* n = ServerInstance->FindChan(parameters[1]);
if (!n)
{
ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used SAPART to make "+dest->nick+" part "+parameters[1]);
return CMD_SUCCESS;
}
else
{
if (!n->HasUser(dest))
{
ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used SAPART to make "+dest->nick+" part "+parameters[1]);
return CMD_SUCCESS;
}
else
{
user->WriteServ("NOTICE %s :*** Unable to make %s part %s",user->nick.c_str(), dest->nick.c_str(), parameters[1].c_str());
return CMD_FAILURE;
}
}
}
return CMD_SUCCESS;
}
else
{
user->WriteServ("NOTICE %s :*** Invalid nickname or channel", user->nick.c_str());
}
return CMD_FAILURE;
}
std::string User::ChannelList(User* source, bool spy)
{
std::string list;
for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
{
Channel* c = *i;
/* If the target is the sender, neither +p nor +s is set, or
* the channel contains the user, it is not a spy channel
*/
if (spy != (source == this || !(c->IsModeSet('p') || c->IsModeSet('s')) || c->HasUser(source)))
list.append(c->GetPrefixChar(this)).append(c->name).append(" ");
}
return list;
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
Channel* channel = ServerInstance->FindChan(parameters[0]);
std::string reason = ConvToStr("Cycling");
if (parameters.size() > 1)
{
/* reason provided, use it */
reason = reason + ": " + parameters[1];
}
if (!channel)
{
user->WriteNumeric(403, "%s %s :No such channel", user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
if (channel->HasUser(user))
{
/*
* technically, this is only ever sent locally, but pays to be safe ;p
*/
if (IS_LOCAL(user))
{
if (channel->GetPrefixValue(user) < VOICE_VALUE && channel->IsBanned(user))
{
/* banned, boned. drop the message. */
user->WriteServ("NOTICE "+user->nick+" :*** You may not cycle, as you are banned on channel " + channel->name);
return CMD_FAILURE;
}
channel->PartUser(user, reason);
Channel::JoinUser(user, parameters[0], true, "", false, ServerInstance->Time());
}
return CMD_SUCCESS;
}
else
{
user->WriteNumeric(442, "%s %s :You're not on that channel", user->nick.c_str(), channel->name.c_str());
}
return CMD_FAILURE;
}
CmdResult Handle (const std::vector<std::string>& parameters, User *user)
{
if (CommandParser::LoopCall(user, this, parameters, 1))
return CMD_FAILURE;
User* dest = ServerInstance->FindNick(parameters[0]);
Channel* channel = ServerInstance->FindChan(parameters[1]);
std::string reason;
if ((dest) && (dest->registered == REG_ALL) && (channel))
{
if (parameters.size() > 2)
reason = parameters[2];
if (dest->server->IsULine())
{
user->WriteNumeric(ERR_NOPRIVILEGES, ":Cannot use an SA command on a u-lined client");
return CMD_FAILURE;
}
if (!channel->HasUser(dest))
{
user->WriteNotice("*** " + dest->nick + " is not on " + channel->name);
return CMD_FAILURE;
}
/* For local clients, directly part them generating a PART message. For remote clients,
* just return CMD_SUCCESS knowing the protocol module will route the SAPART to the users
* local server and that will generate the PART instead
*/
if (IS_LOCAL(dest))
{
channel->PartUser(dest, reason);
ServerInstance->SNO->WriteGlobalSno('a', user->nick+" used SAPART to make "+dest->nick+" part "+channel->name);
}
return CMD_SUCCESS;
}
else
{
user->WriteNotice("*** Invalid nickname or channel");
}
return CMD_FAILURE;
}
CmdResult Handle(User* user, const Params& parameters) override
{
User* dest = ServerInstance->FindNick(parameters[1]);
Channel* channel = ServerInstance->FindChan(parameters[0]);
if ((dest) && (dest->registered == REG_ALL) && (channel))
{
const std::string& reason = (parameters.size() > 2) ? parameters[2] : dest->nick;
if (dest->server->IsULine())
{
user->WriteNumeric(ERR_NOPRIVILEGES, "Cannot use an SA command on a U-lined client");
return CMD_FAILURE;
}
if (!channel->HasUser(dest))
{
user->WriteNotice("*** " + dest->nick + " is not on " + channel->name);
return CMD_FAILURE;
}
/* For local clients, directly kick them. For remote clients,
* just return CMD_SUCCESS knowing the protocol module will route the SAKICK to the user's
* local server and that will kick them instead.
*/
if (IS_LOCAL(dest))
{
// Target is on this server, kick them and send the snotice
channel->KickUser(ServerInstance->FakeClient, dest, reason);
ServerInstance->SNO.WriteGlobalSno('a', user->nick + " SAKICKed " + dest->nick + " on " + channel->name);
}
return CMD_SUCCESS;
}
else
{
user->WriteNotice("*** Invalid nickname or channel");
}
return CMD_FAILURE;
}
/** Handle /KICK
*/
CmdResult CommandKick::Handle (const std::vector<std::string>& parameters, User *user)
{
std::string reason;
Channel* c = ServerInstance->FindChan(parameters[0]);
User* u;
if (ServerInstance->Parser->LoopCall(user, this, parameters, 1))
return CMD_SUCCESS;
if (IS_LOCAL(user))
u = ServerInstance->FindNickOnly(parameters[1]);
else
u = ServerInstance->FindNick(parameters[1]);
if (!u || !c)
{
user->WriteServ( "401 %s %s :No such nick/channel", user->nick.c_str(), u ? parameters[0].c_str() : parameters[1].c_str());
return CMD_FAILURE;
}
if ((IS_LOCAL(user)) && (!c->HasUser(user)) && (!ServerInstance->ULine(user->server)))
{
user->WriteServ( "442 %s %s :You're not on that channel!", user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
if (parameters.size() > 2)
{
reason.assign(parameters[2], 0, ServerInstance->Config->Limits.MaxKick);
}
else
{
reason.assign(user->nick, 0, ServerInstance->Config->Limits.MaxKick);
}
c->KickUser(user, u, reason);
return CMD_SUCCESS;
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
Channel* c = ServerInstance->FindChan(parameters[0]);
if (!c)
{
user->WriteNumeric(Numerics::NoSuchNick(parameters[0]));
return CMD_FAILURE;
}
if (c->HasUser(user))
{
user->WriteNumeric(ERR_KNOCKONCHAN, c->name, InspIRCd::Format("Can't KNOCK on %s, you are already on that channel.", c->name.c_str()));
return CMD_FAILURE;
}
if (c->IsModeSet(noknockmode))
{
user->WriteNumeric(480, InspIRCd::Format("Can't KNOCK on %s, +K is set.", c->name.c_str()));
return CMD_FAILURE;
}
if (!c->IsModeSet(inviteonlymode))
{
user->WriteNumeric(ERR_CHANOPEN, c->name, InspIRCd::Format("Can't KNOCK on %s, channel is not invite only so knocking is pointless!", c->name.c_str()));
return CMD_FAILURE;
}
if (sendnotice)
c->WriteNotice(InspIRCd::Format("User %s is KNOCKing on %s (%s)", user->nick.c_str(), c->name.c_str(), parameters[1].c_str()));
if (sendnumeric)
c->WriteChannelWithServ(ServerInstance->Config->ServerName, "710 %s %s %s :is KNOCKing: %s", c->name.c_str(), c->name.c_str(), user->GetFullHost().c_str(), parameters[1].c_str());
user->WriteNotice("KNOCKing on " + c->name);
return CMD_SUCCESS;
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
Channel* c = ServerInstance->FindChan(parameters[0]);
if (!c)
{
user->WriteNumeric(401, "%s %s :No such channel",user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
if (c->HasUser(user))
{
user->WriteNumeric(480, "%s :Can't KNOCK on %s, you are already on that channel.", user->nick.c_str(), c->name.c_str());
return CMD_FAILURE;
}
if (c->IsModeSet('K'))
{
user->WriteNumeric(480, "%s :Can't KNOCK on %s, +K is set.",user->nick.c_str(), c->name.c_str());
return CMD_FAILURE;
}
if (!c->IsModeSet('i'))
{
user->WriteNumeric(480, "%s :Can't KNOCK on %s, channel is not invite only so knocking is pointless!",user->nick.c_str(), c->name.c_str());
return CMD_FAILURE;
}
if (sendnotice)
c->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :User %s is KNOCKing on %s (%s)", c->name.c_str(), user->nick.c_str(), c->name.c_str(), parameters[1].c_str());
if (sendnumeric)
c->WriteChannelWithServ(ServerInstance->Config->ServerName, "710 %s %s %s :is KNOCKing: %s", c->name.c_str(), c->name.c_str(), user->GetFullHost().c_str(), parameters[1].c_str());
user->WriteNotice("KNOCKing on " + c->name);
return CMD_SUCCESS;
}
CmdResult CommandPrivmsg::Handle (const std::vector<std::string>& parameters, User *user)
{
User *dest;
Channel *chan;
CUList except_list;
LocalUser* localuser = IS_LOCAL(user);
if (localuser)
localuser->idle_lastmsg = ServerInstance->Time();
if (ServerInstance->Parser->LoopCall(user, this, parameters, 0))
return CMD_SUCCESS;
if (parameters[0][0] == '$')
{
if (!user->HasPrivPermission("users/mass-message"))
return CMD_SUCCESS;
ModResult MOD_RESULT;
std::string temp = parameters[1];
FIRST_MOD_RESULT(OnUserPreMessage, MOD_RESULT, (user, (void*)parameters[0].c_str(), TYPE_SERVER, temp, 0, except_list, MSG_PRIVMSG));
if (MOD_RESULT == MOD_RES_DENY)
return CMD_FAILURE;
const char* text = temp.c_str();
const char* servermask = (parameters[0].c_str()) + 1;
FOREACH_MOD(I_OnText,OnText(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, except_list));
if (InspIRCd::Match(ServerInstance->Config->ServerName, servermask, NULL))
{
user->SendAll("PRIVMSG", "%s", text);
}
FOREACH_MOD(I_OnUserMessage,OnUserMessage(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, except_list, MSG_PRIVMSG));
return CMD_SUCCESS;
}
char status = 0;
const char* target = parameters[0].c_str();
if (ServerInstance->Modes->FindPrefix(*target))
{
status = *target;
target++;
}
if (*target == '#')
{
chan = ServerInstance->FindChan(target);
except_list.insert(user);
if (chan)
{
if (localuser && chan->GetPrefixValue(user) < VOICE_VALUE)
{
if (chan->IsModeSet('n') && !chan->HasUser(user))
{
user->WriteNumeric(404, "%s %s :Cannot send to channel (no external messages)", user->nick.c_str(), chan->name.c_str());
return CMD_FAILURE;
}
if (chan->IsModeSet('m'))
{
user->WriteNumeric(404, "%s %s :Cannot send to channel (+m)", user->nick.c_str(), chan->name.c_str());
return CMD_FAILURE;
}
if (ServerInstance->Config->RestrictBannedUsers)
{
if (chan->IsBanned(user))
{
user->WriteNumeric(404, "%s %s :Cannot send to channel (you're banned)", user->nick.c_str(), chan->name.c_str());
return CMD_FAILURE;
}
}
}
ModResult MOD_RESULT;
std::string temp = parameters[1];
FIRST_MOD_RESULT(OnUserPreMessage, MOD_RESULT, (user, chan, TYPE_CHANNEL, temp, status, except_list, MSG_PRIVMSG));
if (MOD_RESULT == MOD_RES_DENY)
return CMD_FAILURE;
const char* text = temp.c_str();
/* Check again, a module may have zapped the input string */
if (temp.empty())
{
user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
return CMD_FAILURE;
}
FOREACH_MOD(I_OnText,OnText(user,chan,TYPE_CHANNEL,text,status,except_list));
if (status)
{
if (ServerInstance->Config->UndernetMsgPrefix)
{
chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %c%s :%c %s", status, chan->name.c_str(), status, text);
}
else
{
chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %c%s :%s", status, chan->name.c_str(), text);
}
}
else
{
chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %s :%s", chan->name.c_str(), text);
}
FOREACH_MOD(I_OnUserMessage, OnUserMessage(user,chan, TYPE_CHANNEL, text, status, except_list, MSG_PRIVMSG));
}
else
{
/* no such nick/channel */
user->WriteNumeric(401, "%s %s :No such nick/channel", user->nick.c_str(), target);
return CMD_FAILURE;
}
return CMD_SUCCESS;
}
const char* destnick = parameters[0].c_str();
if (localuser)
{
const char* targetserver = strchr(destnick, '@');
if (targetserver)
{
std::string nickonly;
nickonly.assign(destnick, 0, targetserver - destnick);
dest = ServerInstance->FindNickOnly(nickonly);
if (dest && strcasecmp(dest->server.c_str(), targetserver + 1))
{
/* Incorrect server for user */
user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
}
else
dest = ServerInstance->FindNickOnly(destnick);
}
else
dest = ServerInstance->FindNick(destnick);
if ((dest) && (dest->registered == REG_ALL))
{
if (parameters[1].empty())
{
user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
return CMD_FAILURE;
}
if (dest->IsAway())
{
/* auto respond with aweh msg */
user->WriteNumeric(301, "%s %s :%s", user->nick.c_str(), dest->nick.c_str(), dest->awaymsg.c_str());
}
ModResult MOD_RESULT;
std::string temp = parameters[1];
FIRST_MOD_RESULT(OnUserPreMessage, MOD_RESULT, (user, dest, TYPE_USER, temp, 0, except_list, MSG_PRIVMSG));
if (MOD_RESULT == MOD_RES_DENY)
return CMD_FAILURE;
const char* text = temp.c_str();
FOREACH_MOD(I_OnText,OnText(user, dest, TYPE_USER, text, 0, except_list));
if (IS_LOCAL(dest))
{
// direct write, same server
user->WriteTo(dest, "PRIVMSG %s :%s", dest->nick.c_str(), text);
}
FOREACH_MOD(I_OnUserMessage,OnUserMessage(user, dest, TYPE_USER, text, 0, except_list, MSG_PRIVMSG));
}
else
{
/* no such nick/channel */
user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
return CMD_SUCCESS;
}
CmdResult HandleRMB(const std::vector<std::string>& parameters, User *user, bool neworder)
{
User* target;
Channel* channel;
std::string reason;
std::string protectkey;
std::string founderkey;
bool hasnokicks;
/* Set these to the parameters needed, the new version of this module switches it's parameters around
* supplying a new command with the new order while keeping the old /remove with the older order.
* /remove <nick> <channel> [reason ...]
* /fpart <channel> <nick> [reason ...]
*/
const std::string& channame = parameters[neworder ? 0 : 1];
const std::string& username = parameters[neworder ? 1 : 0];
/* Look up the user we're meant to be removing from the channel */
target = ServerInstance->FindNick(username);
/* And the channel we're meant to be removing them from */
channel = ServerInstance->FindChan(channame);
/* Fix by brain - someone needs to learn to validate their input! */
if ((!target) || (target->registered != REG_ALL) || (!channel))
{
user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel", user->nick.c_str(), !channel ? channame.c_str() : username.c_str());
return CMD_FAILURE;
}
if (!channel->HasUser(target))
{
user->WriteServ( "NOTICE %s :*** The user %s is not on channel %s", user->nick.c_str(), target->nick.c_str(), channel->name.c_str());
return CMD_FAILURE;
}
int ulevel = channel->GetPrefixValue(user);
int tlevel = channel->GetPrefixValue(target);
hasnokicks = (ServerInstance->Modules->Find("m_nokicks.so") && channel->IsModeSet('Q'));
if (ServerInstance->ULine(target->server))
{
user->WriteNumeric(482, "%s %s :Only a u-line may remove a u-line from a channel.", user->nick.c_str(), channame.c_str());
return CMD_FAILURE;
}
/* We support the +Q channel mode via. the m_nokicks module, if the module is loaded and the mode is set then disallow the /remove */
if ((!IS_LOCAL(user)) || (!supportnokicks || !hasnokicks))
{
/* We'll let everyone remove their level and below, eg:
* ops can remove ops, halfops, voices, and those with no mode (no moders actually are set to 1)
* a ulined target will get a higher level than it's possible for a /remover to get..so they're safe.
* Nobody may remove a founder.
*/
if ((!IS_LOCAL(user)) || ((ulevel > VOICE_VALUE) && (ulevel >= tlevel) && (tlevel != 50000)))
{
// REMOVE/FPART will be sent to the target's server and it will reply with a PART (or do nothing if it doesn't understand the command)
if (!IS_LOCAL(target))
return CMD_SUCCESS;
std::string reasonparam;
/* If a reason is given, use it */
if(parameters.size() > 2)
reasonparam = parameters[2];
else
reasonparam = "No reason given";
/* Build up the part reason string. */
reason = "Removed by " + user->nick + ": " + reasonparam;
channel->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s removed %s from the channel", channel->name.c_str(), user->nick.c_str(), target->nick.c_str());
target->WriteServ("NOTICE %s :*** %s removed you from %s with the message: %s", target->nick.c_str(), user->nick.c_str(), channel->name.c_str(), reasonparam.c_str());
channel->PartUser(target, reason);
}
else
{
user->WriteServ( "NOTICE %s :*** You do not have access to /remove %s from %s", user->nick.c_str(), target->nick.c_str(), channel->name.c_str());
return CMD_FAILURE;
}
}
else
{
/* m_nokicks.so was loaded and +Q was set, block! */
user->WriteServ( "484 %s %s :Can't remove user %s from channel (+Q set)", user->nick.c_str(), channel->name.c_str(), target->nick.c_str());
return CMD_FAILURE;
}
return CMD_SUCCESS;
}
/** Handle /INVITE
*/
CmdResult CommandInvite::Handle (const std::vector<std::string>& parameters, User *user)
{
ModResult MOD_RESULT;
if (parameters.size() == 2 || parameters.size() == 3)
{
User* u;
if (IS_LOCAL(user))
u = ServerInstance->FindNickOnly(parameters[0]);
else
u = ServerInstance->FindNick(parameters[0]);
Channel* c = ServerInstance->FindChan(parameters[1]);
time_t timeout = 0;
if (parameters.size() == 3)
{
if (IS_LOCAL(user))
timeout = ServerInstance->Time() + InspIRCd::Duration(parameters[1]);
else
timeout = ConvToInt(parameters[2]);
}
if ((!c) || (!u) || (u->registered != REG_ALL))
{
user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), c ? parameters[0].c_str() : parameters[1].c_str());
return CMD_FAILURE;
}
if ((IS_LOCAL(user)) && (!c->HasUser(user)))
{
user->WriteNumeric(ERR_NOTONCHANNEL, "%s %s :You're not on that channel!",user->nick.c_str(), c->name.c_str());
return CMD_FAILURE;
}
if (c->HasUser(u))
{
user->WriteNumeric(ERR_USERONCHANNEL, "%s %s %s :is already on channel",user->nick.c_str(),u->nick.c_str(),c->name.c_str());
return CMD_FAILURE;
}
FIRST_MOD_RESULT(OnUserPreInvite, MOD_RESULT, (user,u,c,timeout));
if (MOD_RESULT == MOD_RES_DENY)
{
return CMD_FAILURE;
}
else if (MOD_RESULT == MOD_RES_PASSTHRU)
{
if (IS_LOCAL(user))
{
unsigned int rank = c->GetPrefixValue(user);
if (rank < HALFOP_VALUE)
{
// Check whether halfop mode is available and phrase error message accordingly
ModeHandler* mh = ServerInstance->Modes->FindMode('h', MODETYPE_CHANNEL);
user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must be a channel %soperator",
user->nick.c_str(), c->name.c_str(), (mh && mh->name == "halfop" ? "half-" : ""));
return CMD_FAILURE;
}
}
}
if (IS_LOCAL(u))
{
Invitation::Create(c, IS_LOCAL(u), timeout);
u->WriteFrom(user,"INVITE %s :%s",u->nick.c_str(),c->name.c_str());
}
if (IS_LOCAL(user))
user->WriteNumeric(RPL_INVITING, "%s %s %s",user->nick.c_str(),u->nick.c_str(),c->name.c_str());
if (ServerInstance->Config->AnnounceInvites != ServerConfig::INVITE_ANNOUNCE_NONE)
{
char prefix;
switch (ServerInstance->Config->AnnounceInvites)
{
case ServerConfig::INVITE_ANNOUNCE_OPS:
{
prefix = '@';
break;
}
case ServerConfig::INVITE_ANNOUNCE_DYNAMIC:
{
PrefixMode* mh = ServerInstance->Modes->FindPrefixMode('h');
prefix = (mh && mh->name == "halfop" ? mh->GetPrefix() : '@');
break;
}
default:
{
prefix = 0;
break;
}
}
c->WriteAllExceptSender(user, true, prefix, "NOTICE %s :*** %s invited %s into the channel", c->name.c_str(), user->nick.c_str(), u->nick.c_str());
}
FOREACH_MOD(OnUserInvite, (user,u,c,timeout));
}
else if (IS_LOCAL(user))
{
// pinched from ircu - invite with not enough parameters shows channels
// youve been invited to but haven't joined yet.
InviteList& il = IS_LOCAL(user)->GetInviteList();
for (InviteList::const_iterator i = il.begin(); i != il.end(); ++i)
{
user->WriteNumeric(RPL_INVITELIST, "%s :%s",user->nick.c_str(), (*i)->chan->name.c_str());
}
user->WriteNumeric(RPL_ENDOFINVITELIST, "%s :End of INVITE list",user->nick.c_str());
}
return CMD_SUCCESS;
}
CmdResult CommandNotice::Handle (const std::vector<std::string>& parameters, User *user)
{
User *dest;
Channel *chan;
CUList exempt_list;
user->idle_lastmsg = ServerInstance->Time();
if (ServerInstance->Parser->LoopCall(user, this, parameters, 0))
return CMD_SUCCESS;
if (parameters[0][0] == '$')
{
if (!user->HasPrivPermission("users/mass-message"))
return CMD_SUCCESS;
int MOD_RESULT = 0;
std::string temp = parameters[1];
FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user, (void*)parameters[0].c_str(), TYPE_SERVER, temp, 0, exempt_list));
if (MOD_RESULT)
return CMD_FAILURE;
const char* text = temp.c_str();
const char* servermask = (parameters[0].c_str()) + 1;
FOREACH_MOD(I_OnText,OnText(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list));
if (InspIRCd::Match(ServerInstance->Config->ServerName,servermask, NULL))
{
user->SendAll("NOTICE", "%s", text);
}
FOREACH_MOD(I_OnUserNotice,OnUserNotice(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list));
return CMD_SUCCESS;
}
char status = 0;
const char* target = parameters[0].c_str();
if (ServerInstance->Modes->FindPrefix(*target))
{
status = *target;
target++;
}
if (*target == '#')
{
chan = ServerInstance->FindChan(target);
exempt_list[user] = user->nick;
if (chan)
{
if (IS_LOCAL(user))
{
if ((chan->IsModeSet('n')) && (!chan->HasUser(user)))
{
user->WriteNumeric(404, "%s %s :Cannot send to channel (no external messages)", user->nick.c_str(), chan->name.c_str());
return CMD_FAILURE;
}
if ((chan->IsModeSet('m')) && (chan->GetStatus(user) < STATUS_VOICE))
{
user->WriteNumeric(404, "%s %s :Cannot send to channel (+m)", user->nick.c_str(), chan->name.c_str());
return CMD_FAILURE;
}
}
int MOD_RESULT = 0;
std::string temp = parameters[1];
FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user,chan,TYPE_CHANNEL,temp,status, exempt_list));
if (MOD_RESULT) {
return CMD_FAILURE;
}
const char* text = temp.c_str();
if (temp.empty())
{
user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
return CMD_FAILURE;
}
FOREACH_MOD(I_OnText,OnText(user,chan,TYPE_CHANNEL,text,status,exempt_list));
if (status)
{
if (ServerInstance->Config->UndernetMsgPrefix)
{
chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%c %s", status, chan->name.c_str(), status, text);
}
else
{
chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%s", status, chan->name.c_str(), text);
}
}
else
{
chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %s :%s", chan->name.c_str(), text);
}
FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,chan,TYPE_CHANNEL,text,status,exempt_list));
}
else
{
/* no such nick/channel */
user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), target);
return CMD_FAILURE;
}
return CMD_SUCCESS;
}
const char* destnick = parameters[0].c_str();
if (IS_LOCAL(user))
{
const char* targetserver = strchr(destnick, '@');
if (targetserver)
{
std::string nickonly;
nickonly.assign(destnick, 0, targetserver - destnick);
dest = ServerInstance->FindNickOnly(nickonly);
if (dest && strcasecmp(dest->server, targetserver + 1))
{
/* Incorrect server for user */
user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
}
else
dest = ServerInstance->FindNickOnly(destnick);
}
else
dest = ServerInstance->FindNick(destnick);
if (dest)
{
if (parameters[1].empty())
{
user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
return CMD_FAILURE;
}
int MOD_RESULT = 0;
std::string temp = parameters[1];
FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user,dest,TYPE_USER,temp,0,exempt_list));
if (MOD_RESULT) {
return CMD_FAILURE;
}
const char* text = temp.c_str();
FOREACH_MOD(I_OnText,OnText(user,dest,TYPE_USER,text,0,exempt_list));
if (IS_LOCAL(dest))
{
// direct write, same server
user->WriteTo(dest, "NOTICE %s :%s", dest->nick.c_str(), text);
}
FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,dest,TYPE_USER,text,0,exempt_list));
}
else
{
/* no such nick/channel */
user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
return CMD_SUCCESS;
}
std::string CommandWhois::ChannelList(User* source, User* dest, bool spy)
{
std::string list;
for (User::ChanList::iterator i = dest->chans.begin(); i != dest->chans.end(); i++)
{
Membership* memb = *i;
Channel* c = memb->chan;
/* If the target is the sender, neither +p nor +s is set, or
* the channel contains the user, it is not a spy channel
*/
if (spy != (source == dest || !(c->IsModeSet(privatemode) || c->IsModeSet(secretmode)) || c->HasUser(source)))
{
char prefix = memb->GetPrefixChar();
if (prefix)
list.push_back(prefix);
list.append(c->name).push_back(' ');
}
}
return list;
}
std::string CommandWhois::ChannelList(User* source, User* dest, bool spy)
{
std::string list;
for (UCListIter i = dest->chans.begin(); i != dest->chans.end(); i++)
{
Channel* c = *i;
/* If the target is the sender, neither +p nor +s is set, or
* the channel contains the user, it is not a spy channel
*/
if (spy != (source == dest || !(c->IsModeSet(privatemode) || c->IsModeSet(secretmode)) || c->HasUser(source)))
list.append(c->GetPrefixChar(dest)).append(c->name).append(" ");
}
return list;
}
CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *user)
{
/*
* XXX - RFC says:
* The <name> passed to WHO is matched against users' host, server, real
* name and nickname
* Currently, we support WHO #chan, WHO nick, WHO 0, WHO *, and the addition of a 'o' flag, as per RFC.
*/
/* WHO options */
opt_viewopersonly = false;
opt_showrealhost = false;
opt_realname = false;
opt_mode = false;
opt_ident = false;
opt_metadata = false;
opt_port = false;
opt_away = false;
opt_local = false;
opt_far = false;
opt_time = false;
std::vector<std::string> whoresults;
std::string initial = "352 " + user->nick + " ";
/* Change '0' into '*' so the wildcard matcher can grok it */
std::string matchtext = ((parameters[0] == "0") ? "*" : parameters[0]);
// WHO flags count as a wildcard
bool usingwildcards = ((parameters.size() > 1) || (matchtext.find_first_of("*?.") != std::string::npos));
if (parameters.size() > 1)
{
for (std::string::const_iterator iter = parameters[1].begin(); iter != parameters[1].end(); ++iter)
{
switch (*iter)
{
case 'o':
opt_viewopersonly = true;
break;
case 'h':
if (user->HasPrivPermission("users/auspex"))
opt_showrealhost = true;
break;
case 'r':
opt_realname = true;
break;
case 'm':
if (user->HasPrivPermission("users/auspex"))
opt_mode = true;
break;
case 'M':
if (user->HasPrivPermission("users/auspex"))
opt_metadata = true;
break;
case 'i':
opt_ident = true;
break;
case 'p':
if (user->HasPrivPermission("users/auspex"))
opt_port = true;
break;
case 'a':
opt_away = true;
break;
case 'l':
if (user->HasPrivPermission("users/auspex") || ServerInstance->Config->HideWhoisServer.empty())
opt_local = true;
break;
case 'f':
if (user->HasPrivPermission("users/auspex") || ServerInstance->Config->HideWhoisServer.empty())
opt_far = true;
break;
case 't':
opt_time = true;
break;
}
}
}
/* who on a channel? */
Channel* ch = ServerInstance->FindChan(matchtext);
if (ch)
{
if (CanView(ch,user))
{
bool inside = ch->HasUser(user);
/* who on a channel. */
const UserMembList *cu = ch->GetUsers();
for (UserMembCIter i = cu->begin(); i != cu->end(); i++)
{
/* None of this applies if we WHO ourselves */
if (user != i->first)
{
/* opers only, please */
if (opt_viewopersonly && !i->first->IsOper())
continue;
/* If we're not inside the channel, hide +i users */
if (i->first->IsModeSet(invisiblemode) && !inside && !user->HasPrivPermission("users/auspex"))
continue;
}
SendWhoLine(user, parameters, initial, ch, i->first, whoresults);
}
}
}
else
{
/* Match against wildcard of nick, server or host */
if (opt_viewopersonly)
{
/* Showing only opers */
for (std::list<User*>::iterator i = ServerInstance->Users->all_opers.begin(); i != ServerInstance->Users->all_opers.end(); i++)
{
User* oper = *i;
if (whomatch(user, oper, matchtext.c_str()))
{
if (!user->SharesChannelWith(oper))
{
if (usingwildcards && (!oper->IsModeSet(invisiblemode)) && (!user->HasPrivPermission("users/auspex")))
continue;
}
SendWhoLine(user, parameters, initial, NULL, oper, whoresults);
}
}
}
else
{
for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); i++)
{
if (whomatch(user, i->second, matchtext.c_str()))
{
if (!user->SharesChannelWith(i->second))
{
if (usingwildcards && (i->second->IsModeSet(invisiblemode)) && (!user->HasPrivPermission("users/auspex")))
continue;
}
SendWhoLine(user, parameters, initial, NULL, i->second, whoresults);
}
}
}
}
/* Send the results out */
for (std::vector<std::string>::const_iterator n = whoresults.begin(); n != whoresults.end(); n++)
user->WriteServ(*n);
user->WriteNumeric(RPL_ENDOFWHO, "%s :End of /WHO list.", *parameters[0].c_str() ? parameters[0].c_str() : "*");
// Penalize the user a bit for large queries
// (add one unit of penalty per 200 results)
if (IS_LOCAL(user))
IS_LOCAL(user)->CommandFloodPenalty += whoresults.size() * 5;
return CMD_SUCCESS;
}
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);
}
CmdResult HandleRMB(User* user, const CommandBase::Params& parameters, bool fpart)
{
User* target;
Channel* channel;
std::string reason;
// If the command is a /REMOVE then detect the parameter order
bool neworder = ((fpart) || (parameters[0][0] == '#'));
/* Set these to the parameters needed, the new version of this module switches it's parameters around
* supplying a new command with the new order while keeping the old /remove with the older order.
* /remove <nick> <channel> [reason ...]
* /fpart <channel> <nick> [reason ...]
*/
const std::string& channame = parameters[neworder ? 0 : 1];
const std::string& username = parameters[neworder ? 1 : 0];
/* Look up the user we're meant to be removing from the channel */
if (IS_LOCAL(user))
target = ServerInstance->FindNickOnly(username);
else
target = ServerInstance->FindNick(username);
/* And the channel we're meant to be removing them from */
channel = ServerInstance->FindChan(channame);
/* Fix by brain - someone needs to learn to validate their input! */
if (!channel)
{
user->WriteNumeric(Numerics::NoSuchChannel(channame));
return CMD_FAILURE;
}
if ((!target) || (target->registered != REG_ALL))
{
user->WriteNumeric(Numerics::NoSuchNick(username));
return CMD_FAILURE;
}
if (!channel->HasUser(target))
{
user->WriteNotice(InspIRCd::Format("*** The user %s is not on channel %s", target->nick.c_str(), channel->name.c_str()));
return CMD_FAILURE;
}
if (target->server->IsULine())
{
user->WriteNumeric(ERR_CHANOPRIVSNEEDED, channame, "Only a u-line may remove a u-line from a channel.");
return CMD_FAILURE;
}
/* We support the +Q channel mode via. the m_nokicks module, if the module is loaded and the mode is set then disallow the /remove */
if ((!IS_LOCAL(user)) || (!supportnokicks) || (!channel->IsModeSet(nokicksmode)))
{
/* We'll let everyone remove their level and below, eg:
* ops can remove ops, halfops, voices, and those with no mode (no moders actually are set to 1)
a ulined target will get a higher level than it's possible for a /remover to get..so they're safe.
* Nobody may remove people with >= protectedrank rank.
*/
unsigned int ulevel = channel->GetPrefixValue(user);
unsigned int tlevel = channel->GetPrefixValue(target);
if ((!IS_LOCAL(user)) || ((ulevel > VOICE_VALUE) && (ulevel >= tlevel) && ((protectedrank == 0) || (tlevel < protectedrank))))
{
// REMOVE will be sent to the target's server and it will reply with a PART (or do nothing if it doesn't understand the command)
if (!IS_LOCAL(target))
{
// Send an ENCAP REMOVE with parameters being in the old <user> <chan> order which is
// compatible with both 2.0 and 3.0. This also turns FPART into REMOVE.
CommandBase::Params p;
p.push_back(target->uuid);
p.push_back(channel->name);
if (parameters.size() > 2)
p.push_back(":" + parameters[2]);
ServerInstance->PI->SendEncapsulatedData(target->server->GetName(), "REMOVE", p, user);
return CMD_SUCCESS;
}
std::string reasonparam;
/* If a reason is given, use it */
if(parameters.size() > 2)
reasonparam = parameters[2];
else
reasonparam = "No reason given";
/* Build up the part reason string. */
reason = "Removed by " + user->nick + ": " + reasonparam;
channel->WriteNotice(InspIRCd::Format("%s removed %s from the channel", user->nick.c_str(), target->nick.c_str()));
target->WriteNotice("*** " + user->nick + " removed you from " + channel->name + " with the message: " + reasonparam);
channel->PartUser(target, reason);
}
else
{
user->WriteNotice(InspIRCd::Format("*** You do not have access to /remove %s from %s", target->nick.c_str(), channel->name.c_str()));
return CMD_FAILURE;
}
}
else
{
/* m_nokicks.so was loaded and +Q was set, block! */
user->WriteNumeric(ERR_RESTRICTED, channel->name, InspIRCd::Format("Can't remove user %s from channel (nokicks mode is set)", target->nick.c_str()));
return CMD_FAILURE;
}
return CMD_SUCCESS;
}
