Reduce visibility of outbound payment methods

[rust-lightning] / lightning / src / ln / features.rs

diff --git a/lightning/src/ln/features.rs b/lightning/src/ln/features.rs
index f630a86f99e5525e00dfcc7aa942df1b9bc1d85c..1f455471a9f4fa2bf3b30b9a1ade5ac54638bb72 100644 (file)
--- a/lightning/src/ln/features.rs
+++ b/lightning/src/ln/features.rs
@@ -158,6 +158,7 @@ mod sealed {
                BasicMPP,
        ]);
        define_context!(OfferContext, []);
+       define_context!(InvoiceRequestContext, []);
        // This isn't a "real" feature context, and is only used in the channel_type field in an
        // `OpenChannel` message.
        define_context!(ChannelTypeContext, [
@@ -367,7 +368,8 @@ mod sealed {
                supports_keysend, requires_keysend);
 
        #[cfg(test)]
-       define_feature!(123456789, UnknownFeature, [NodeContext, ChannelContext, InvoiceContext, OfferContext],
+       define_feature!(123456789, UnknownFeature,
+               [NodeContext, ChannelContext, InvoiceContext, OfferContext, InvoiceRequestContext],
                "Feature flags for an unknown feature used in testing.", set_unknown_feature_optional,
                set_unknown_feature_required, supports_unknown_test_feature, requires_unknown_test_feature);
 }
@@ -426,8 +428,10 @@ pub type NodeFeatures = Features<sealed::NodeContext>;
 pub type ChannelFeatures = Features<sealed::ChannelContext>;
 /// Features used within an invoice.
 pub type InvoiceFeatures = Features<sealed::InvoiceContext>;
-/// Features used within an offer.
+/// Features used within an `offer`.
 pub type OfferFeatures = Features<sealed::OfferContext>;
+/// Features used within an `invoice_request`.
+pub type InvoiceRequestFeatures = Features<sealed::InvoiceRequestContext>;
 
 /// Features used within the channel_type field in an OpenChannel message.
 ///
@@ -687,6 +691,15 @@ impl<T: sealed::Wumbo> Features<T> {
        }
 }
 
+#[cfg(test)]
+impl<T: sealed::UnknownFeature> Features<T> {
+       pub(crate) fn unknown() -> Self {
+               let mut features = Self::empty();
+               features.set_unknown_feature_required();
+               features
+       }
+}
+
 macro_rules! impl_feature_len_prefixed_write {
        ($features: ident) => {
                impl Writeable for $features {
@@ -726,6 +739,7 @@ macro_rules! impl_feature_tlv_write {
 
 impl_feature_tlv_write!(ChannelTypeFeatures);
 impl_feature_tlv_write!(OfferFeatures);
+impl_feature_tlv_write!(InvoiceRequestFeatures);
 
 #[cfg(test)]
 mod tests {