Show the mode syntax in ERR_INVALIDMODEPARAM.

[user/henk/code/inspircd.git] / include / numericbuilder.h

diff --git a/include/numericbuilder.h b/include/numericbuilder.h
index cd418ea11be6d84968090575633f74717930b229..4431fbc527f5bd3edd14fc22676c7c66de3f2c36 100644 (file)
--- a/include/numericbuilder.h
+++ b/include/numericbuilder.h
@@ -22,6 +22,7 @@
 namespace Numeric
 {
        class WriteNumericSink;
+       class WriteRemoteNumericSink;
 
        template <char Sep, bool SendEmpty, typename Sink>
        class GenericBuilder;
@@ -52,6 +53,22 @@ class Numeric::WriteNumericSink
        }
 };
 
+class Numeric::WriteRemoteNumericSink
+{
+       User* const user;
+
+ public:
+       WriteRemoteNumericSink(User* u)
+               : user(u)
+       {
+       }
+
+       void operator()(Numeric& numeric) const
+       {
+               user->WriteRemoteNumeric(numeric);
+       }
+};
+
 template <char Sep, bool SendEmpty, typename Sink>
 class Numeric::GenericBuilder
 {
@@ -179,3 +196,80 @@ class Numeric::ParamBuilder : public GenericParamBuilder<NumStaticParams, SendEm
        {
        }
 };
+
+namespace Numerics
+{
+       class InvalidModeParameter;
+       class NoSuchChannel;
+       class NoSuchNick;
+}
+
+/* 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);
+               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);
+               push("No such nick");
+       }
+};