use util::events::MessageSendEventsProvider;
use util::ser::{Readable, Writeable, Writer, FixedLengthReader, HighZeroBytesDroppedVarInt};
-use ln::channelmanager::{PaymentPreimage, PaymentHash, PaymentSecret};
+use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
/// 21 million * 10^8 * 1000
pub(crate) const MAX_VALUE_MSAT: u64 = 21_000_000_0000_0000_000;
/// Error from std::io
Io(/// (C-not exported) as ErrorKind doesn't have a reasonable mapping
::std::io::ErrorKind),
+ /// The message included zlib-compressed values, which we don't support.
+ UnsupportedCompression,
}
/// An init message to be sent or received from a peer
},
}
impl NetAddress {
+ /// Gets the ID of this address type. Addresses in node_announcement messages should be sorted
+ /// by this.
+ pub(crate) fn get_id(&self) -> u8 {
+ match self {
+ &NetAddress::IPv4 {..} => { 1 },
+ &NetAddress::IPv6 {..} => { 2 },
+ &NetAddress::OnionV2 {..} => { 3 },
+ &NetAddress::OnionV3 {..} => { 4 },
+ }
+ }
+
/// Strict byte-length of address descriptor, 1-byte type not recorded
fn len(&self) -> u16 {
match self {
///
/// Messages MAY be called in parallel when they originate from different their_node_ids, however
/// they MUST NOT be called in parallel when the two calls have the same their_node_id.
-pub trait ChannelMessageHandler : MessageSendEventsProvider + Send + Sync {
+pub trait ChannelMessageHandler : MessageSendEventsProvider {
//Channel init:
/// Handle an incoming open_channel message from the given peer.
fn handle_open_channel(&self, their_node_id: &PublicKey, their_features: InitFeatures, msg: &OpenChannel);
/// For `gossip_queries` messages there are potential DoS vectors when handling
/// inbound queries. Implementors using an on-disk network graph should be aware of
/// repeated disk I/O for queries accessing different parts of the network graph.
-pub trait RoutingMessageHandler : Send + Sync + MessageSendEventsProvider {
+pub trait RoutingMessageHandler : MessageSendEventsProvider {
/// Handle an incoming node_announcement message, returning true if it should be forwarded on,
/// false or returning an Err otherwise.
fn handle_node_announcement(&self, msg: &NodeAnnouncement) -> Result<bool, LightningError>;
}
mod fuzzy_internal_msgs {
- use ln::channelmanager::PaymentSecret;
+ use ln::PaymentSecret;
// These types aren't intended to be pub, but are exposed for direct fuzzing (as we deserialize
// them from untrusted input):
DecodeError::ShortRead => f.write_str("Packet extended beyond the provided bytes"),
DecodeError::BadLengthDescriptor => f.write_str("A length descriptor in the packet didn't describe the later data correctly"),
DecodeError::Io(ref e) => e.fmt(f),
+ DecodeError::UnsupportedCompression => f.write_str("We don't support receiving messages with zlib-compressed fields"),
}
}
}
impl Writeable for UnsignedChannelAnnouncement {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
- w.size_hint(2 + 2*32 + 4*33 + self.features.byte_count() + self.excess_data.len());
+ w.size_hint(2 + 32 + 8 + 4*33 + self.features.byte_count() + self.excess_data.len());
self.features.write(w)?;
self.chain_hash.write(w)?;
self.short_channel_id.write(w)?;
impl_writeable_len_match!(ChannelAnnouncement, {
{ ChannelAnnouncement { contents: UnsignedChannelAnnouncement {ref features, ref excess_data, ..}, .. },
- 2 + 2*32 + 4*33 + features.byte_count() + excess_data.len() + 4*64 }
+ 2 + 32 + 8 + 4*33 + features.byte_count() + excess_data.len() + 4*64 }
}, {
node_signature_1,
node_signature_2,
}
impl_writeable_len_match!(ChannelUpdate, {
- { ChannelUpdate { contents: UnsignedChannelUpdate {ref excess_data, ..}, .. },
- 64 + excess_data.len() + 64 }
+ { ChannelUpdate { contents: UnsignedChannelUpdate {ref excess_data, ref htlc_maximum_msat, ..}, .. },
+ 64 + 64 + excess_data.len() + if let OptionalField::Present(_) = htlc_maximum_msat { 8 } else { 0 } }
}, {
signature,
contents
impl Writeable for UnsignedNodeAnnouncement {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
- w.size_hint(64 + 76 + self.features.byte_count() + self.addresses.len()*38 + self.excess_address_data.len() + self.excess_data.len());
+ w.size_hint(76 + self.features.byte_count() + self.addresses.len()*38 + self.excess_address_data.len() + self.excess_data.len());
self.features.write(w)?;
self.timestamp.write(w)?;
self.node_id.write(w)?;
}
}
-impl_writeable_len_match!(NodeAnnouncement, {
+impl_writeable_len_match!(NodeAnnouncement, <=, {
{ NodeAnnouncement { contents: UnsignedNodeAnnouncement { ref features, ref addresses, ref excess_address_data, ref excess_data, ..}, .. },
64 + 76 + features.byte_count() + addresses.len()*(NetAddress::MAX_LEN as usize + 1) + excess_address_data.len() + excess_data.len() }
}, {
}
}
+impl QueryChannelRange {
+ /**
+ * Calculates the overflow safe ending block height for the query.
+ * Overflow returns `0xffffffff`, otherwise returns `first_blocknum + number_of_blocks`
+ */
+ pub fn end_blocknum(&self) -> u32 {
+ match self.first_blocknum.checked_add(self.number_of_blocks) {
+ Some(block) => block,
+ None => u32::max_value(),
+ }
+ }
+}
+
impl Readable for QueryChannelRange {
fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
let chain_hash: BlockHash = Readable::read(r)?;
#[cfg(test)]
mod tests {
use hex;
+ use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use ln::msgs;
use ln::msgs::{ChannelFeatures, FinalOnionHopData, InitFeatures, NodeFeatures, OptionalField, OnionErrorPacket, OnionHopDataFormat};
- use ln::channelmanager::{PaymentPreimage, PaymentHash, PaymentSecret};
use util::ser::{Writeable, Readable};
use bitcoin::hashes::hex::FromHex;
assert_eq!(msg.outgoing_cltv_value, 0xffffffff);
}
+ #[test]
+ fn query_channel_range_end_blocknum() {
+ let tests: Vec<(u32, u32, u32)> = vec![
+ (10000, 1500, 11500),
+ (0, 0xffffffff, 0xffffffff),
+ (1, 0xffffffff, 0xffffffff),
+ ];
+
+ for (first_blocknum, number_of_blocks, expected) in tests.into_iter() {
+ let sut = msgs::QueryChannelRange {
+ chain_hash: BlockHash::from_hex("06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f").unwrap(),
+ first_blocknum,
+ number_of_blocks,
+ };
+ assert_eq!(sut.end_blocknum(), expected);
+ }
+ }
+
#[test]
fn encoding_query_channel_range() {
let mut query_channel_range = msgs::QueryChannelRange {