/*
* InspIRCd -- Internet Relay Chat Daemon
*
- * Copyright (C) 2015 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2018-2020 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2015-2016 Attila Molnar <attilamolnar@hush.com>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
template <char Sep = ',', bool SendEmpty = false>
class Builder;
+
+ template <unsigned int NumStaticParams, bool SendEmpty, typename Sink>
+ class GenericParamBuilder;
+
+ template <unsigned int NumStaticParams, bool SendEmpty = false>
+ class ParamBuilder;
}
class Numeric::WriteNumericSink
GenericBuilder(Sink s, unsigned int num, bool addparam = true, size_t additionalsize = 0)
: sink(s)
, numeric(num)
- , max(ServerInstance->Config->Limits.MaxLine - ServerInstance->Config->ServerName.size() - additionalsize - 10)
+ , max(ServerInstance->Config->Limits.MaxLine - ServerInstance->Config->GetServerName().size() - additionalsize - 10)
{
if (addparam)
numeric.push(std::string());
{
}
};
+
+template <unsigned int NumStaticParams, bool SendEmpty, typename Sink>
+class Numeric::GenericParamBuilder
+{
+ Sink sink;
+ Numeric numeric;
+ std::string::size_type currlen;
+ std::string::size_type max;
+
+ bool HasRoom(const std::string::size_type additional) const
+ {
+ return (currlen + additional <= max);
+ }
+
+ public:
+ GenericParamBuilder(Sink s, unsigned int num, size_t additionalsize)
+ : sink(s)
+ , numeric(num)
+ , currlen(0)
+ , max(ServerInstance->Config->Limits.MaxLine - ServerInstance->Config->GetServerName().size() - additionalsize - 10)
+ {
+ }
+
+ void AddStatic(const std::string& entry)
+ {
+ max -= (entry.length() + 1);
+ numeric.GetParams().push_back(entry);
+ }
+
+ void Add(const std::string& entry)
+ {
+ if (!HasRoom(entry.size()))
+ Flush();
+
+ currlen += entry.size() + 1;
+ numeric.GetParams().push_back(entry);
+ }
+
+ void Flush()
+ {
+ if ((!SendEmpty) && (IsEmpty()))
+ return;
+
+ sink(numeric);
+ currlen = 0;
+ numeric.GetParams().erase(numeric.GetParams().begin() + NumStaticParams, numeric.GetParams().end());
+ }
+
+ bool IsEmpty() const { return (numeric.GetParams().size() <= NumStaticParams); }
+};
+
+template <unsigned int NumStaticParams, bool SendEmpty>
+class Numeric::ParamBuilder : public GenericParamBuilder<NumStaticParams, SendEmpty, WriteNumericSink>
+{
+ public:
+ ParamBuilder(LocalUser* user, unsigned int num)
+ : ::Numeric::GenericParamBuilder<NumStaticParams, SendEmpty, WriteNumericSink>(WriteNumericSink(user), num, user->nick.size())
+ {
+ }
+};
+
+namespace Numerics
+{
+ class CannotSendTo;
+ class InvalidModeParameter;
+ class NoSuchChannel;
+ class NoSuchNick;
+}
+
+/** Builder for the ERR_CANNOTSENDTOCHAN and ERR_CANTSENDTOUSER numerics. */
+class Numerics::CannotSendTo : public Numeric::Numeric
+{
+ public:
+ CannotSendTo(Channel* chan, const std::string& message)
+ : Numeric(ERR_CANNOTSENDTOCHAN)
+ {
+ push(chan->name);
+ push(message);
+ }
+
+ CannotSendTo(Channel* chan, const std::string& what, ModeHandler* mh)
+ : Numeric(ERR_CANNOTSENDTOCHAN)
+ {
+ push(chan->name);
+ push(InspIRCd::Format("You cannot send %s to this channel whilst the +%c (%s) mode is set.",
+ what.c_str(), mh->GetModeChar(), mh->name.c_str()));
+ }
+
+ CannotSendTo(Channel* chan, const std::string& what, char extban, const std::string& extbandesc)
+ : Numeric(ERR_CANNOTSENDTOCHAN)
+ {
+ push(chan->name);
+ push(InspIRCd::Format("You cannot send %s to this channel whilst %s %c: (%s) extban is set matching you.",
+ what.c_str(), strchr("AEIOUaeiou", extban) ? "an" : "a", extban, extbandesc.c_str()));
+ }
+
+ CannotSendTo(User* user, const std::string& message)
+ : Numeric(ERR_CANTSENDTOUSER)
+ {
+ push(user->registered & REG_NICK ? user->nick : "*");
+ push(message);
+ }
+
+ CannotSendTo(User* user, const std::string& what, ModeHandler* mh, bool self = false)
+ : Numeric(ERR_CANTSENDTOUSER)
+ {
+ push(user->registered & REG_NICK ? user->nick : "*");
+ push(InspIRCd::Format("You cannot send %s to this user whilst %s have the +%c (%s) mode set.",
+ what.c_str(), self ? "you" : "they", mh->GetModeChar(), mh->name.c_str()));
+ }
+};
+
+/* Builder for the ERR_INVALIDMODEPARAM numeric. */
+class Numerics::InvalidModeParameter : public Numeric::Numeric
+{
+ private:
+ void push_message(ModeHandler* mode, const std::string& message)
+ {
+ if (!message.empty())
+ {
+ // The caller has specified their own message.
+ push(message);
+ return;
+ }
+
+ const std::string& syntax = mode->GetSyntax();
+ if (!syntax.empty())
+ {
+ // If the mode has a syntax hint we include it in the message.
+ push(InspIRCd::Format("Invalid %s mode parameter. Syntax: %s.", mode->name.c_str(), syntax.c_str()));
+ }
+ else
+ {
+ // Otherwise, send it without.
+ push(InspIRCd::Format("Invalid %s mode parameter.", mode->name.c_str()));
+ }
+ }
+
+ public:
+ InvalidModeParameter(Channel* chan, ModeHandler* mode, const std::string& parameter, const std::string& message = "")
+ : Numeric(ERR_INVALIDMODEPARAM)
+ {
+ push(chan->name);
+ push(mode->GetModeChar());
+ push(parameter);
+ push_message(mode, message);
+ }
+
+ InvalidModeParameter(User* user, ModeHandler* mode, const std::string& parameter, const std::string& message = "")
+ : Numeric(ERR_INVALIDMODEPARAM)
+ {
+ push(user->registered & REG_NICK ? user->nick : "*");
+ push(mode->GetModeChar());
+ push(parameter);
+ push_message(mode, message);
+ }
+};
+
+/** Builder for the ERR_NOSUCHCHANNEL numeric. */
+class Numerics::NoSuchChannel : public Numeric::Numeric
+{
+ public:
+ NoSuchChannel(const std::string& chan)
+ : Numeric(ERR_NOSUCHCHANNEL)
+ {
+ push(chan.empty() ? "*" : chan);
+ push("No such channel");
+ }
+};
+
+/** Builder for the ERR_NOSUCHNICK numeric. */
+class Numerics::NoSuchNick : public Numeric::Numeric
+{
+ public:
+ NoSuchNick(const std::string& nick)
+ : Numeric(ERR_NOSUCHNICK)
+ {
+ push(nick.empty() ? "*" : nick);
+ push("No such nick");
+ }
+};
projects / user / henk / code / inspircd.git / blobdiff