Merge pull request #1908 from jkczyz/2022-11-refund
[rust-lightning] / lightning / src / util / config.rs
index f44e43b7db4426ce724a2346b3f5ecd015a8d301..c9c76f4e9fa5480e2c8a6be0a642b2192db903ca 100644 (file)
@@ -10,8 +10,8 @@
 //! Various user-configurable channel limits and settings which ChannelManager
 //! applies for you.
 
-use ln::channel::MAX_FUNDING_SATOSHIS_NO_WUMBO;
-use ln::channelmanager::{BREAKDOWN_TIMEOUT, MAX_LOCAL_BREAKDOWN_TIMEOUT};
+use crate::ln::channel::MAX_FUNDING_SATOSHIS_NO_WUMBO;
+use crate::ln::channelmanager::{BREAKDOWN_TIMEOUT, MAX_LOCAL_BREAKDOWN_TIMEOUT};
 
 /// Configuration we set when applicable.
 ///
@@ -412,8 +412,8 @@ impl Default for LegacyChannelConfig {
        }
 }
 
-impl ::util::ser::Writeable for LegacyChannelConfig {
-       fn write<W: ::util::ser::Writer>(&self, writer: &mut W) -> Result<(), ::io::Error> {
+impl crate::util::ser::Writeable for LegacyChannelConfig {
+       fn write<W: crate::util::ser::Writer>(&self, writer: &mut W) -> Result<(), crate::io::Error> {
                write_tlv_fields!(writer, {
                        (0, self.options.forwarding_fee_proportional_millionths, required),
                        (1, self.options.max_dust_htlc_exposure_msat, (default_value, 5_000_000)),
@@ -427,8 +427,8 @@ impl ::util::ser::Writeable for LegacyChannelConfig {
        }
 }
 
-impl ::util::ser::Readable for LegacyChannelConfig {
-       fn read<R: ::io::Read>(reader: &mut R) -> Result<Self, ::ln::msgs::DecodeError> {
+impl crate::util::ser::Readable for LegacyChannelConfig {
+       fn read<R: crate::io::Read>(reader: &mut R) -> Result<Self, crate::ln::msgs::DecodeError> {
                let mut forwarding_fee_proportional_millionths = 0;
                let mut max_dust_htlc_exposure_msat = 5_000_000;
                let mut cltv_expiry_delta = 0;
@@ -505,6 +505,17 @@ pub struct UserConfig {
        /// [`msgs::OpenChannel`]: crate::ln::msgs::OpenChannel
        /// [`msgs::AcceptChannel`]: crate::ln::msgs::AcceptChannel
        pub manually_accept_inbound_channels: bool,
+       ///  If this is set to true, LDK will intercept HTLCs that are attempting to be forwarded over
+       ///  fake short channel ids generated via [`ChannelManager::get_intercept_scid`]. Upon HTLC
+       ///  intercept, LDK will generate an [`Event::HTLCIntercepted`] which MUST be handled by the user.
+       ///
+       ///  Setting this to true may break backwards compatibility with LDK versions < 0.0.113.
+       ///
+       ///  Default value: false.
+       ///
+       /// [`ChannelManager::get_intercept_scid`]: crate::ln::channelmanager::ChannelManager::get_intercept_scid
+       /// [`Event::HTLCIntercepted`]: crate::util::events::Event::HTLCIntercepted
+       pub accept_intercept_htlcs: bool,
 }
 
 impl Default for UserConfig {
@@ -516,6 +527,7 @@ impl Default for UserConfig {
                        accept_forwards_to_priv_channels: false,
                        accept_inbound_channels: true,
                        manually_accept_inbound_channels: false,
+                       accept_intercept_htlcs: false,
                }
        }
 }