From: Matt Corallo Date: Sun, 21 Feb 2021 22:28:18 +0000 (-0500) Subject: Standardize trait derives in network message objects X-Git-Tag: v0.0.13~22^2~3 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=9a5d846c9e66aa421f72270e4bfce293d0f0859b;p=rust-lightning Standardize trait derives in network message objects In general, trivial structs that have no inner logic can/should all derive, at least, `Clone, Debug, PartialEq`. --- diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs index 2c3e7df71..5319742cb 100644 --- a/lightning/src/ln/msgs.rs +++ b/lightning/src/ln/msgs.rs @@ -66,16 +66,14 @@ pub enum DecodeError { } /// An init message to be sent or received from a peer -#[derive(Clone)] +#[derive(Clone, Debug, PartialEq)] pub struct Init { - #[cfg(not(feature = "fuzztarget"))] - pub(crate) features: InitFeatures, - #[cfg(feature = "fuzztarget")] + /// The relevant features which the sender supports pub features: InitFeatures, } /// An error message to be sent or received from a peer -#[derive(Clone)] +#[derive(Clone, Debug, PartialEq)] pub struct ErrorMessage { /// The channel ID involved in the error pub channel_id: [u8; 32], @@ -87,7 +85,7 @@ pub struct ErrorMessage { } /// A ping message to be sent or received from a peer -#[derive(Clone)] +#[derive(Clone, Debug, PartialEq)] pub struct Ping { /// The desired response length pub ponglen: u16, @@ -97,7 +95,7 @@ pub struct Ping { } /// A pong message to be sent or received from a peer -#[derive(Clone)] +#[derive(Clone, Debug, PartialEq)] pub struct Pong { /// The pong packet size. /// This field is not sent on the wire. byteslen zeros are sent. @@ -105,7 +103,7 @@ pub struct Pong { } /// An open_channel message to be sent or received from a peer -#[derive(Clone)] +#[derive(Clone, Debug, PartialEq)] pub struct OpenChannel { /// The genesis hash of the blockchain where the channel is to be opened pub chain_hash: BlockHash, @@ -148,7 +146,7 @@ pub struct OpenChannel { } /// An accept_channel message to be sent or received from a peer -#[derive(Clone)] +#[derive(Clone, Debug, PartialEq)] pub struct AcceptChannel { /// A temporary channel ID, until the funding outpoint is announced pub temporary_channel_id: [u8; 32], @@ -183,7 +181,7 @@ pub struct AcceptChannel { } /// A funding_created message to be sent or received from a peer -#[derive(Clone)] +#[derive(Clone, Debug, PartialEq)] pub struct FundingCreated { /// A temporary channel ID, until the funding is established pub temporary_channel_id: [u8; 32], @@ -196,7 +194,7 @@ pub struct FundingCreated { } /// A funding_signed message to be sent or received from a peer -#[derive(Clone)] +#[derive(Clone, Debug, PartialEq)] pub struct FundingSigned { /// The channel ID pub channel_id: [u8; 32], @@ -205,7 +203,7 @@ pub struct FundingSigned { } /// A funding_locked message to be sent or received from a peer -#[derive(Clone, PartialEq)] +#[derive(Clone, Debug, PartialEq)] pub struct FundingLocked { /// The channel ID pub channel_id: [u8; 32], @@ -214,7 +212,7 @@ pub struct FundingLocked { } /// A shutdown message to be sent or received from a peer -#[derive(Clone, PartialEq)] +#[derive(Clone, Debug, PartialEq)] pub struct Shutdown { /// The channel ID pub channel_id: [u8; 32], @@ -224,7 +222,7 @@ pub struct Shutdown { } /// A closing_signed message to be sent or received from a peer -#[derive(Clone, PartialEq)] +#[derive(Clone, Debug, PartialEq)] pub struct ClosingSigned { /// The channel ID pub channel_id: [u8; 32], @@ -235,7 +233,7 @@ pub struct ClosingSigned { } /// An update_add_htlc message to be sent or received from a peer -#[derive(Clone, PartialEq)] +#[derive(Clone, Debug, PartialEq)] pub struct UpdateAddHTLC { /// The channel ID pub channel_id: [u8; 32], @@ -251,7 +249,7 @@ pub struct UpdateAddHTLC { } /// An update_fulfill_htlc message to be sent or received from a peer -#[derive(Clone, PartialEq)] +#[derive(Clone, Debug, PartialEq)] pub struct UpdateFulfillHTLC { /// The channel ID pub channel_id: [u8; 32], @@ -262,7 +260,7 @@ pub struct UpdateFulfillHTLC { } /// An update_fail_htlc message to be sent or received from a peer -#[derive(Clone, PartialEq)] +#[derive(Clone, Debug, PartialEq)] pub struct UpdateFailHTLC { /// The channel ID pub channel_id: [u8; 32], @@ -272,7 +270,7 @@ pub struct UpdateFailHTLC { } /// An update_fail_malformed_htlc message to be sent or received from a peer -#[derive(Clone, PartialEq)] +#[derive(Clone, Debug, PartialEq)] pub struct UpdateFailMalformedHTLC { /// The channel ID pub channel_id: [u8; 32], @@ -284,7 +282,7 @@ pub struct UpdateFailMalformedHTLC { } /// A commitment_signed message to be sent or received from a peer -#[derive(Clone, PartialEq)] +#[derive(Clone, Debug, PartialEq)] pub struct CommitmentSigned { /// The channel ID pub channel_id: [u8; 32], @@ -295,7 +293,7 @@ pub struct CommitmentSigned { } /// A revoke_and_ack message to be sent or received from a peer -#[derive(Clone, PartialEq)] +#[derive(Clone, Debug, PartialEq)] pub struct RevokeAndACK { /// The channel ID pub channel_id: [u8; 32], @@ -306,7 +304,7 @@ pub struct RevokeAndACK { } /// An update_fee message to be sent or received from a peer -#[derive(PartialEq, Clone)] +#[derive(Clone, Debug, PartialEq)] pub struct UpdateFee { /// The channel ID pub channel_id: [u8; 32], @@ -314,7 +312,7 @@ pub struct UpdateFee { pub feerate_per_kw: u32, } -#[derive(PartialEq, Clone)] +#[derive(Clone, Debug, PartialEq)] /// Proof that the sender knows the per-commitment secret of the previous commitment transaction. /// This is used to convince the recipient that the channel is at a certain commitment /// number even if they lost that data due to a local failure. Of course, the peer may lie @@ -328,7 +326,7 @@ pub struct DataLossProtect { } /// A channel_reestablish message to be sent or received from a peer -#[derive(PartialEq, Clone)] +#[derive(Clone, Debug, PartialEq)] pub struct ChannelReestablish { /// The channel ID pub channel_id: [u8; 32], @@ -341,7 +339,7 @@ pub struct ChannelReestablish { } /// An announcement_signatures message to be sent or received from a peer -#[derive(PartialEq, Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] pub struct AnnouncementSignatures { /// The channel ID pub channel_id: [u8; 32], @@ -354,7 +352,7 @@ pub struct AnnouncementSignatures { } /// An address which can be used to connect to a remote peer -#[derive(Clone, PartialEq, Debug)] +#[derive(Clone, Debug, PartialEq)] pub enum NetAddress { /// An IPv4 address/port on which the peer is listening. IPv4 { @@ -472,7 +470,7 @@ impl Readable for Result { } /// The unsigned part of a node_announcement -#[derive(PartialEq, Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] pub struct UnsignedNodeAnnouncement { /// The advertised features pub features: NodeFeatures, @@ -491,7 +489,7 @@ pub struct UnsignedNodeAnnouncement { pub(crate) excess_address_data: Vec, pub(crate) excess_data: Vec, } -#[derive(PartialEq, Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] /// A node_announcement message to be sent or received from a peer pub struct NodeAnnouncement { /// The signature by the node key @@ -501,7 +499,7 @@ pub struct NodeAnnouncement { } /// The unsigned part of a channel_announcement -#[derive(PartialEq, Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] pub struct UnsignedChannelAnnouncement { /// The advertised channel features pub features: ChannelFeatures, @@ -520,7 +518,7 @@ pub struct UnsignedChannelAnnouncement { pub(crate) excess_data: Vec, } /// A channel_announcement message to be sent or received from a peer -#[derive(PartialEq, Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] pub struct ChannelAnnouncement { /// Authentication of the announcement by the first public node pub node_signature_1: Signature, @@ -535,7 +533,7 @@ pub struct ChannelAnnouncement { } /// The unsigned part of a channel_update -#[derive(PartialEq, Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] pub struct UnsignedChannelUpdate { /// The genesis hash of the blockchain where the channel is to be opened pub chain_hash: BlockHash, @@ -558,7 +556,7 @@ pub struct UnsignedChannelUpdate { pub(crate) excess_data: Vec, } /// A channel_update message to be sent or received from a peer -#[derive(PartialEq, Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] pub struct ChannelUpdate { /// A signature of the channel update pub signature: Signature, @@ -570,7 +568,7 @@ pub struct ChannelUpdate { /// UTXOs in a range of blocks. The recipient of a query makes a best /// effort to reply to the query using one or more reply_channel_range /// messages. -#[derive(Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] pub struct QueryChannelRange { /// The genesis hash of the blockchain being queried pub chain_hash: BlockHash, @@ -587,7 +585,7 @@ pub struct QueryChannelRange { /// not be a perfect view of the network. The short_channel_ids in the /// reply are encoded. We only support encoding_type=0 uncompressed /// serialization and do not support encoding_type=1 zlib serialization. -#[derive(Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] pub struct ReplyChannelRange { /// The genesis hash of the blockchain being queried pub chain_hash: BlockHash, @@ -609,7 +607,7 @@ pub struct ReplyChannelRange { /// reply_short_channel_ids_end message. The short_channel_ids sent in /// this query are encoded. We only support encoding_type=0 uncompressed /// serialization and do not support encoding_type=1 zlib serialization. -#[derive(Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] pub struct QueryShortChannelIds { /// The genesis hash of the blockchain being queried pub chain_hash: BlockHash, @@ -621,7 +619,7 @@ pub struct QueryShortChannelIds { /// query_short_channel_ids message. The query recipient makes a best /// effort to respond based on their local network view which may not be /// a perfect view of the network. -#[derive(Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] pub struct ReplyShortChannelIdsEnd { /// The genesis hash of the blockchain that was queried pub chain_hash: BlockHash, @@ -633,7 +631,7 @@ pub struct ReplyShortChannelIdsEnd { /// A gossip_timestamp_filter message is used by a node to request /// gossip relay for messages in the requested time range when the /// gossip_queries feature has been negotiated. -#[derive(Clone, Debug)] +#[derive(Clone, Debug, PartialEq)] pub struct GossipTimestampFilter { /// The genesis hash of the blockchain for channel and node information pub chain_hash: BlockHash, @@ -650,7 +648,7 @@ enum EncodingType { } /// Used to put an error message in a LightningError -#[derive(Clone)] +#[derive(Clone, Debug)] pub enum ErrorAction { /// The peer took some action which made us think they were useless. Disconnect them. DisconnectPeer { @@ -667,7 +665,7 @@ pub enum ErrorAction { } /// An Err type for failure to process messages. -#[derive(Clone)] +#[derive(Clone, Debug)] pub struct LightningError { /// A human-readable message describing the error pub err: String, @@ -677,7 +675,7 @@ pub struct LightningError { /// Struct used to return values from revoke_and_ack messages, containing a bunch of commitment /// transaction updates if they were pending. -#[derive(PartialEq, Clone)] +#[derive(Clone, Debug, PartialEq)] pub struct CommitmentUpdate { /// update_add_htlc messages which should be sent pub update_add_htlcs: Vec, @@ -696,7 +694,7 @@ pub struct CommitmentUpdate { /// The information we received from a peer along the route of a payment we originated. This is /// returned by ChannelMessageHandler::handle_update_fail_htlc to be passed into /// RoutingMessageHandler::handle_htlc_fail_channel_update to update our network map. -#[derive(Clone)] +#[derive(Clone, Debug, PartialEq)] pub enum HTLCFailChannelUpdate { /// We received an error which included a full ChannelUpdate message. ChannelUpdateMessage { @@ -727,7 +725,7 @@ pub enum HTLCFailChannelUpdate { /// OptionalFeild simply gets Present if there are enough bytes to read into it), we have a /// separate enum type for them. /// (C-not exported) due to a free generic in T -#[derive(Clone, PartialEq, Debug)] +#[derive(Clone, Debug, PartialEq)] pub enum OptionalField { /// Optional field is included in message Present(T), @@ -912,7 +910,13 @@ impl PartialEq for OnionPacket { } } -#[derive(Clone, PartialEq)] +impl fmt::Debug for OnionPacket { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + f.write_fmt(format_args!("OnionPacket version {} with hmac {:?}", self.version, &self.hmac[..])) + } +} + +#[derive(Clone, Debug, PartialEq)] pub(crate) struct OnionErrorPacket { // This really should be a constant size slice, but the spec lets these things be up to 128KB? // (TODO) We limit it in decode to much lower... @@ -932,12 +936,6 @@ impl fmt::Display for DecodeError { } } -impl fmt::Debug for LightningError { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - f.write_str(self.err.as_str()) - } -} - impl From<::std::io::Error> for DecodeError { fn from(e: ::std::io::Error) -> Self { if e.kind() == ::std::io::ErrorKind::UnexpectedEof {