Allow(unused_imports) on prelude imports
[rust-lightning] / lightning / src / events / mod.rs
index d4fa90c6a73e0c6ab200292d6764f1a6e5443f3a..f6e7f7164874f0de97fb56a8dc3c4294d2206c94 100644 (file)
@@ -38,11 +38,13 @@ use bitcoin::hashes::Hash;
 use bitcoin::hashes::sha256::Hash as Sha256;
 use bitcoin::secp256k1::PublicKey;
 use crate::io;
-use crate::prelude::*;
 use core::time::Duration;
 use core::ops::Deref;
 use crate::sync::Arc;
 
+#[allow(unused_imports)]
+use crate::prelude::*;
+
 /// Some information provided on receipt of payment depends on whether the payment received is a
 /// spontaneous payment or a "conventional" lightning payment that's paying an invoice.
 #[derive(Clone, Debug, PartialEq, Eq)]
@@ -302,6 +304,8 @@ pub enum HTLCDestination {
                /// Short channel id we are requesting to forward an HTLC to.
                requested_forward_scid: u64
        },
+       /// We couldn't decode the incoming onion to obtain the forwarding details.
+       InvalidOnion,
        /// Failure scenario where an HTLC may have been forwarded to be intended for us,
        /// but is invalid for some reason, so we reject it.
        ///
@@ -329,6 +333,7 @@ impl_writeable_tlv_based_enum_upgradable!(HTLCDestination,
        (2, UnknownNextHop) => {
                (0, requested_forward_scid, required),
        },
+       (3, InvalidOnion) => {},
        (4, FailedPayment) => {
                (0, payment_hash, required),
        },
@@ -1294,7 +1299,7 @@ impl MaybeReadable for Event {
                        // Note that we do not write a length-prefixed TLV for FundingGenerationReady events.
                        0u8 => Ok(None),
                        1u8 => {
-                               let f = || {
+                               let mut f = || {
                                        let mut payment_hash = PaymentHash([0; 32]);
                                        let mut payment_preimage = None;
                                        let mut payment_secret = None;
@@ -1342,7 +1347,7 @@ impl MaybeReadable for Event {
                                f()
                        },
                        2u8 => {
-                               let f = || {
+                               let mut f = || {
                                        let mut payment_preimage = PaymentPreimage([0; 32]);
                                        let mut payment_hash = None;
                                        let mut payment_id = None;
@@ -1366,7 +1371,7 @@ impl MaybeReadable for Event {
                                f()
                        },
                        3u8 => {
-                               let f = || {
+                               let mut f = || {
                                        #[cfg(test)]
                                        let error_code = Readable::read(reader)?;
                                        #[cfg(test)]
@@ -1409,7 +1414,7 @@ impl MaybeReadable for Event {
                        },
                        4u8 => Ok(None),
                        5u8 => {
-                               let f = || {
+                               let mut f = || {
                                        let mut outputs = WithoutLength(Vec::new());
                                        let mut channel_id: Option<ChannelId> = None;
                                        read_tlv_fields!(reader, {
@@ -1445,7 +1450,7 @@ impl MaybeReadable for Event {
                                }))
                        },
                        7u8 => {
-                               let f = || {
+                               let mut f = || {
                                        let mut prev_channel_id = None;
                                        let mut next_channel_id = None;
                                        let mut prev_user_channel_id = None;
@@ -1473,7 +1478,7 @@ impl MaybeReadable for Event {
                                f()
                        },
                        9u8 => {
-                               let f = || {
+                               let mut f = || {
                                        let mut channel_id = ChannelId::new_zero();
                                        let mut reason = UpgradableRequired(None);
                                        let mut user_channel_id_low_opt: Option<u64> = None;
@@ -1503,7 +1508,7 @@ impl MaybeReadable for Event {
                                f()
                        },
                        11u8 => {
-                               let f = || {
+                               let mut f = || {
                                        let mut channel_id = ChannelId::new_zero();
                                        let mut transaction = Transaction{ version: 2, lock_time: LockTime::ZERO, input: Vec::new(), output: Vec::new() };
                                        read_tlv_fields!(reader, {
@@ -1515,7 +1520,7 @@ impl MaybeReadable for Event {
                                f()
                        },
                        13u8 => {
-                               let f = || {
+                               let mut f = || {
                                        _init_and_read_len_prefixed_tlv_fields!(reader, {
                                                (0, payment_id, required),
                                                (2, payment_hash, option),
@@ -1531,7 +1536,7 @@ impl MaybeReadable for Event {
                                f()
                        },
                        15u8 => {
-                               let f = || {
+                               let mut f = || {
                                        let mut payment_hash = PaymentHash([0; 32]);
                                        let mut payment_id = PaymentId([0; 32]);
                                        let mut reason = None;
@@ -1553,7 +1558,7 @@ impl MaybeReadable for Event {
                                Ok(None)
                        },
                        19u8 => {
-                               let f = || {
+                               let mut f = || {
                                        let mut payment_hash = PaymentHash([0; 32]);
                                        let mut purpose = UpgradableRequired(None);
                                        let mut amount_msat = 0;
@@ -1580,7 +1585,7 @@ impl MaybeReadable for Event {
                                f()
                        },
                        21u8 => {
-                               let f = || {
+                               let mut f = || {
                                        _init_and_read_len_prefixed_tlv_fields!(reader, {
                                                (0, payment_id, required),
                                                (2, payment_hash, required),
@@ -1596,7 +1601,7 @@ impl MaybeReadable for Event {
                                f()
                        },
                        23u8 => {
-                               let f = || {
+                               let mut f = || {
                                        _init_and_read_len_prefixed_tlv_fields!(reader, {
                                                (0, payment_id, required),
                                                (2, payment_hash, required),
@@ -1614,7 +1619,7 @@ impl MaybeReadable for Event {
                                f()
                        },
                        25u8 => {
-                               let f = || {
+                               let mut f = || {
                                        let mut prev_channel_id = ChannelId::new_zero();
                                        let mut failed_next_destination_opt = UpgradableRequired(None);
                                        read_tlv_fields!(reader, {
@@ -1630,7 +1635,7 @@ impl MaybeReadable for Event {
                        },
                        27u8 => Ok(None),
                        29u8 => {
-                               let f = || {
+                               let mut f = || {
                                        let mut channel_id = ChannelId::new_zero();
                                        let mut user_channel_id: u128 = 0;
                                        let mut counterparty_node_id = RequiredWrapper(None);
@@ -1652,7 +1657,7 @@ impl MaybeReadable for Event {
                                f()
                        },
                        31u8 => {
-                               let f = || {
+                               let mut f = || {
                                        let mut channel_id = ChannelId::new_zero();
                                        let mut user_channel_id: u128 = 0;
                                        let mut former_temporary_channel_id = None;
@@ -1680,7 +1685,7 @@ impl MaybeReadable for Event {
                                f()
                        },
                        33u8 => {
-                               let f = || {
+                               let mut f = || {
                                        _init_and_read_len_prefixed_tlv_fields!(reader, {
                                                (0, payment_id, required),
                                        });