-use crate::disk;
+use crate::disk::{self, INBOUND_PAYMENTS_FNAME, OUTBOUND_PAYMENTS_FNAME};
use crate::hex_utils;
use crate::{
- ChannelManager, HTLCStatus, InvoicePayer, MillisatAmount, NetworkGraph, OnionMessenger,
- PaymentInfo, PaymentInfoStorage, PeerManager,
+ ChannelManager, HTLCStatus, InboundPaymentInfoStorage, MillisatAmount, NetworkGraph,
+ OnionMessenger, OutboundPaymentInfoStorage, PaymentInfo, PeerManager,
};
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::hashes::Hash;
use bitcoin::network::constants::Network;
use bitcoin::secp256k1::PublicKey;
-use lightning::chain::keysinterface::{KeysInterface, KeysManager, Recipient};
-use lightning::ln::msgs::{DecodeError, NetAddress};
-use lightning::ln::{PaymentHash, PaymentPreimage};
-use lightning::onion_message::{CustomOnionMessageContents, Destination, OnionMessageContents};
+use lightning::ln::channelmanager::{PaymentId, RecipientOnionFields, Retry};
+use lightning::ln::msgs::SocketAddress;
+use lightning::ln::{ChannelId, PaymentHash, PaymentPreimage};
+use lightning::onion_message::messenger::Destination;
+use lightning::onion_message::packet::OnionMessageContents;
use lightning::routing::gossip::NodeId;
+use lightning::routing::router::{PaymentParameters, RouteParameters};
+use lightning::sign::{EntropySource, KeysManager};
use lightning::util::config::{ChannelHandshakeConfig, ChannelHandshakeLimits, UserConfig};
-use lightning::util::events::EventHandler;
-use lightning::util::ser::{MaybeReadableArgs, Writeable, Writer};
-use lightning_invoice::payment::PaymentError;
-use lightning_invoice::{utils, Currency, Invoice};
+use lightning::util::persist::KVStore;
+use lightning::util::ser::{Writeable, Writer};
+use lightning_invoice::{utils, Bolt11Invoice, Currency};
+use lightning_persister::fs_store::FilesystemStore;
use std::env;
use std::io;
use std::io::Write;
-use std::net::{IpAddr, SocketAddr, ToSocketAddrs};
-use std::ops::Deref;
+use std::net::{SocketAddr, ToSocketAddrs};
use std::path::Path;
use std::str::FromStr;
-use std::sync::Arc;
+use std::sync::{Arc, Mutex};
use std::time::Duration;
pub(crate) struct LdkUserInfo {
pub(crate) bitcoind_rpc_host: String,
pub(crate) ldk_storage_dir_path: String,
pub(crate) ldk_peer_listening_port: u16,
- pub(crate) ldk_announced_listen_addr: Vec<NetAddress>,
+ pub(crate) ldk_announced_listen_addr: Vec<SocketAddress>,
pub(crate) ldk_announced_node_name: [u8; 32],
pub(crate) network: Network,
}
-pub(crate) fn parse_startup_args() -> Result<LdkUserInfo, ()> {
- if env::args().len() < 3 {
- println!("ldk-tutorial-node requires 3 arguments: `cargo run <bitcoind-rpc-username>:<bitcoind-rpc-password>@<bitcoind-rpc-host>:<bitcoind-rpc-port> ldk_storage_directory_path [<ldk-incoming-peer-listening-port>] [bitcoin-network] [announced-node-name announced-listen-addr*]`");
- return Err(());
- }
- let bitcoind_rpc_info = env::args().skip(1).next().unwrap();
- let bitcoind_rpc_info_parts: Vec<&str> = bitcoind_rpc_info.rsplitn(2, "@").collect();
- if bitcoind_rpc_info_parts.len() != 2 {
- println!("ERROR: bad bitcoind RPC URL provided");
- return Err(());
- }
- let rpc_user_and_password: Vec<&str> = bitcoind_rpc_info_parts[1].split(":").collect();
- if rpc_user_and_password.len() != 2 {
- println!("ERROR: bad bitcoind RPC username/password combo provided");
- return Err(());
- }
- let bitcoind_rpc_username = rpc_user_and_password[0].to_string();
- let bitcoind_rpc_password = rpc_user_and_password[1].to_string();
- let bitcoind_rpc_path: Vec<&str> = bitcoind_rpc_info_parts[0].split(":").collect();
- if bitcoind_rpc_path.len() != 2 {
- println!("ERROR: bad bitcoind RPC path provided");
- return Err(());
- }
- let bitcoind_rpc_host = bitcoind_rpc_path[0].to_string();
- let bitcoind_rpc_port = bitcoind_rpc_path[1].parse::<u16>().unwrap();
-
- let ldk_storage_dir_path = env::args().skip(2).next().unwrap();
-
- let mut ldk_peer_port_set = true;
- let ldk_peer_listening_port: u16 = match env::args().skip(3).next().map(|p| p.parse()) {
- Some(Ok(p)) => p,
- Some(Err(_)) => {
- ldk_peer_port_set = false;
- 9735
- }
- None => {
- ldk_peer_port_set = false;
- 9735
- }
- };
-
- let mut arg_idx = match ldk_peer_port_set {
- true => 4,
- false => 3,
- };
- let network: Network = match env::args().skip(arg_idx).next().as_ref().map(String::as_str) {
- Some("testnet") => Network::Testnet,
- Some("regtest") => Network::Regtest,
- Some("signet") => Network::Signet,
- Some(net) => {
- panic!("Unsupported network provided. Options are: `regtest`, `testnet`, and `signet`. Got {}", net);
- }
- None => Network::Testnet,
- };
-
- let ldk_announced_node_name = match env::args().skip(arg_idx + 1).next().as_ref() {
- Some(s) => {
- if s.len() > 32 {
- panic!("Node Alias can not be longer than 32 bytes");
- }
- arg_idx += 1;
- let mut bytes = [0; 32];
- bytes[..s.len()].copy_from_slice(s.as_bytes());
- bytes
- }
- None => [0; 32],
- };
-
- let mut ldk_announced_listen_addr = Vec::new();
- loop {
- match env::args().skip(arg_idx + 1).next().as_ref() {
- Some(s) => match IpAddr::from_str(s) {
- Ok(IpAddr::V4(a)) => {
- ldk_announced_listen_addr
- .push(NetAddress::IPv4 { addr: a.octets(), port: ldk_peer_listening_port });
- arg_idx += 1;
- }
- Ok(IpAddr::V6(a)) => {
- ldk_announced_listen_addr
- .push(NetAddress::IPv6 { addr: a.octets(), port: ldk_peer_listening_port });
- arg_idx += 1;
- }
- Err(_) => panic!("Failed to parse announced-listen-addr into an IP address"),
- },
- None => break,
- }
- }
-
- Ok(LdkUserInfo {
- bitcoind_rpc_username,
- bitcoind_rpc_password,
- bitcoind_rpc_host,
- bitcoind_rpc_port,
- ldk_storage_dir_path,
- ldk_peer_listening_port,
- ldk_announced_listen_addr,
- ldk_announced_node_name,
- network,
- })
-}
-
+#[derive(Debug)]
struct UserOnionMessageContents {
tlv_type: u64,
data: Vec<u8>,
}
-impl CustomOnionMessageContents for UserOnionMessageContents {
+impl OnionMessageContents for UserOnionMessageContents {
fn tlv_type(&self) -> u64 {
self.tlv_type
}
}
-impl MaybeReadableArgs<u64> for UserOnionMessageContents {
- fn read<R: std::io::Read>(_r: &mut R, _args: u64) -> Result<Option<Self>, DecodeError> {
- // UserOnionMessageContents is only ever passed to `send_onion_message`, never to an
- // `OnionMessageHandler`, thus it does not need to implement the read side here.
- unreachable!();
- }
-}
+
impl Writeable for UserOnionMessageContents {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), std::io::Error> {
w.write_all(&self.data)
}
}
-pub(crate) async fn poll_for_user_input<E: EventHandler>(
- invoice_payer: Arc<InvoicePayer<E>>, peer_manager: Arc<PeerManager>,
- channel_manager: Arc<ChannelManager>, keys_manager: Arc<KeysManager>,
- network_graph: Arc<NetworkGraph>, onion_messenger: Arc<OnionMessenger>,
- inbound_payments: PaymentInfoStorage, outbound_payments: PaymentInfoStorage,
- ldk_data_dir: String, network: Network, logger: Arc<disk::FilesystemLogger>,
+pub(crate) fn poll_for_user_input(
+ peer_manager: Arc<PeerManager>, channel_manager: Arc<ChannelManager>,
+ keys_manager: Arc<KeysManager>, network_graph: Arc<NetworkGraph>,
+ onion_messenger: Arc<OnionMessenger>, inbound_payments: Arc<Mutex<InboundPaymentInfoStorage>>,
+ outbound_payments: Arc<Mutex<OutboundPaymentInfoStorage>>, ldk_data_dir: String,
+ network: Network, logger: Arc<disk::FilesystemLogger>, fs_store: Arc<FilesystemStore>,
) {
println!(
"LDK startup successful. Enter \"help\" to view available commands. Press Ctrl-D to quit."
let peer_pubkey_and_ip_addr = words.next();
let channel_value_sat = words.next();
if peer_pubkey_and_ip_addr.is_none() || channel_value_sat.is_none() {
- println!("ERROR: openchannel has 2 required arguments: `openchannel pubkey@host:port channel_amt_satoshis` [--public]");
+ println!("ERROR: openchannel has 2 required arguments: `openchannel pubkey@host:port channel_amt_satoshis` [--public] [--with-anchors]");
continue;
}
let peer_pubkey_and_ip_addr = peer_pubkey_and_ip_addr.unwrap();
continue;
}
- if connect_peer_if_necessary(pubkey, peer_addr, peer_manager.clone())
- .await
+ if tokio::runtime::Handle::current()
+ .block_on(connect_peer_if_necessary(
+ pubkey,
+ peer_addr,
+ peer_manager.clone(),
+ ))
.is_err()
{
continue;
};
- let announce_channel = match words.next() {
- Some("--public") | Some("--public=true") => true,
- Some("--public=false") => false,
- Some(_) => {
- println!("ERROR: invalid `--public` command format. Valid formats: `--public`, `--public=true` `--public=false`");
- continue;
+ let (mut announce_channel, mut with_anchors) = (false, false);
+ while let Some(word) = words.next() {
+ match word {
+ "--public" | "--public=true" => announce_channel = true,
+ "--public=false" => announce_channel = false,
+ "--with-anchors" | "--with-anchors=true" => with_anchors = true,
+ "--with-anchors=false" => with_anchors = false,
+ _ => {
+ println!("ERROR: invalid boolean flag format. Valid formats: `--option`, `--option=true` `--option=false`");
+ continue;
+ }
}
- None => false,
- };
+ }
if open_channel(
pubkey,
chan_amt_sat.unwrap(),
announce_channel,
+ with_anchors,
channel_manager.clone(),
)
.is_ok()
continue;
}
- let invoice = match Invoice::from_str(invoice_str.unwrap()) {
+ let invoice = match Bolt11Invoice::from_str(invoice_str.unwrap()) {
Ok(inv) => inv,
Err(e) => {
println!("ERROR: invalid invoice: {:?}", e);
}
};
- send_payment(&*invoice_payer, &invoice, outbound_payments.clone());
+ send_payment(
+ &channel_manager,
+ &invoice,
+ &mut outbound_payments.lock().unwrap(),
+ Arc::clone(&fs_store),
+ );
}
"keysend" => {
let dest_pubkey = match words.next() {
}
};
keysend(
- &*invoice_payer,
+ &channel_manager,
dest_pubkey,
amt_msat,
&*keys_manager,
- outbound_payments.clone(),
+ &mut outbound_payments.lock().unwrap(),
+ Arc::clone(&fs_store),
);
}
"getinvoice" => {
continue;
}
+ let mut inbound_payments = inbound_payments.lock().unwrap();
get_invoice(
amt_msat.unwrap(),
- Arc::clone(&inbound_payments),
- &*channel_manager,
+ &mut inbound_payments,
+ &channel_manager,
Arc::clone(&keys_manager),
network,
expiry_secs.unwrap(),
Arc::clone(&logger),
);
+ fs_store
+ .write("", "", INBOUND_PAYMENTS_FNAME, &inbound_payments.encode())
+ .unwrap();
}
"connectpeer" => {
let peer_pubkey_and_ip_addr = words.next();
continue;
}
};
- if connect_peer_if_necessary(pubkey, peer_addr, peer_manager.clone())
- .await
+ if tokio::runtime::Handle::current()
+ .block_on(connect_peer_if_necessary(
+ pubkey,
+ peer_addr,
+ peer_manager.clone(),
+ ))
.is_ok()
{
println!("SUCCESS: connected to peer {}", pubkey);
}
}
- "listchannels" => list_channels(&channel_manager, &network_graph),
- "listpayments" => {
- list_payments(inbound_payments.clone(), outbound_payments.clone())
+ "disconnectpeer" => {
+ let peer_pubkey = words.next();
+ if peer_pubkey.is_none() {
+ println!("ERROR: disconnectpeer requires peer public key: `disconnectpeer <peer_pubkey>`");
+ continue;
+ }
+
+ let peer_pubkey =
+ match bitcoin::secp256k1::PublicKey::from_str(peer_pubkey.unwrap()) {
+ Ok(pubkey) => pubkey,
+ Err(e) => {
+ println!("ERROR: {}", e.to_string());
+ continue;
+ }
+ };
+
+ if do_disconnect_peer(
+ peer_pubkey,
+ peer_manager.clone(),
+ channel_manager.clone(),
+ )
+ .is_ok()
+ {
+ println!("SUCCESS: disconnected from peer {}", peer_pubkey);
+ }
}
+ "listchannels" => list_channels(&channel_manager, &network_graph),
+ "listpayments" => list_payments(
+ &inbound_payments.lock().unwrap(),
+ &outbound_payments.lock().unwrap(),
+ ),
"closechannel" => {
let channel_id_str = words.next();
if channel_id_str.is_none() {
"listpeers" => list_peers(peer_manager.clone()),
"signmessage" => {
const MSG_STARTPOS: usize = "signmessage".len() + 1;
- if line.as_bytes().len() <= MSG_STARTPOS {
+ if line.trim().as_bytes().len() <= MSG_STARTPOS {
println!("ERROR: signmsg requires a message");
continue;
}
println!(
"{:?}",
lightning::util::message_signing::sign(
- &line.as_bytes()[MSG_STARTPOS..],
- &keys_manager.get_node_secret(Recipient::Node).unwrap()
+ &line.trim().as_bytes()[MSG_STARTPOS..],
+ &keys_manager.get_node_secret_key()
)
);
}
);
continue;
}
- let mut node_pks = Vec::new();
+ let mut intermediate_nodes = Vec::new();
let mut errored = false;
for pk_str in path_pks_str.unwrap().split(",") {
let node_pubkey_vec = match hex_utils::to_vec(pk_str) {
break;
}
};
- node_pks.push(node_pubkey);
+ intermediate_nodes.push(node_pubkey);
}
if errored {
continue;
continue;
}
};
- let destination_pk = node_pks.pop().unwrap();
+ let destination = Destination::Node(intermediate_nodes.pop().unwrap());
match onion_messenger.send_onion_message(
- &node_pks,
- Destination::Node(destination_pk),
- OnionMessageContents::Custom(UserOnionMessageContents { tlv_type, data }),
+ UserOnionMessageContents { tlv_type, data },
+ destination,
None,
) {
- Ok(()) => println!("SUCCESS: forwarded onion message to first hop"),
+ Ok(success) => {
+ println!("SUCCESS: forwarded onion message to first hop {:?}", success)
+ }
Err(e) => println!("ERROR: failed to send onion message: {:?}", e),
}
}
println!(" help\tShows a list of commands.");
println!(" quit\tClose the application.");
println!("\n Channels:");
- println!(" openchannel pubkey@host:port <amt_satoshis> [--public]");
+ println!(" openchannel pubkey@host:port <amt_satoshis> [--public] [--with-anchors]");
println!(" closechannel <channel_id> <peer_pubkey>");
println!(" forceclosechannel <channel_id> <peer_pubkey>");
println!(" listchannels");
println!("\n Peers:");
println!(" connectpeer pubkey@host:port");
+ println!(" disconnectpeer <peer_pubkey>");
println!(" listpeers");
println!("\n Payments:");
println!(" sendpayment <invoice>");
fn list_peers(peer_manager: Arc<PeerManager>) {
println!("\t{{");
- for pubkey in peer_manager.get_peer_node_ids() {
+ for (pubkey, _) in peer_manager.get_peer_node_ids() {
println!("\t\t pubkey: {}", pubkey);
}
println!("\t}},");
for chan_info in channel_manager.list_channels() {
println!("");
println!("\t{{");
- println!("\t\tchannel_id: {},", hex_utils::hex_str(&chan_info.channel_id[..]));
+ println!("\t\tchannel_id: {},", chan_info.channel_id);
if let Some(funding_txo) = chan_info.funding_txo {
println!("\t\tfunding_txid: {},", funding_txo.txid);
}
}
println!("\t\tis_channel_ready: {},", chan_info.is_channel_ready);
println!("\t\tchannel_value_satoshis: {},", chan_info.channel_value_satoshis);
- println!("\t\tlocal_balance_msat: {},", chan_info.balance_msat);
+ println!("\t\toutbound_capacity_msat: {},", chan_info.outbound_capacity_msat);
if chan_info.is_usable {
println!("\t\tavailable_balance_for_send_msat: {},", chan_info.outbound_capacity_msat);
println!("\t\tavailable_balance_for_recv_msat: {},", chan_info.inbound_capacity_msat);
println!("]");
}
-fn list_payments(inbound_payments: PaymentInfoStorage, outbound_payments: PaymentInfoStorage) {
- let inbound = inbound_payments.lock().unwrap();
- let outbound = outbound_payments.lock().unwrap();
+fn list_payments(
+ inbound_payments: &InboundPaymentInfoStorage, outbound_payments: &OutboundPaymentInfoStorage,
+) {
print!("[");
- for (payment_hash, payment_info) in inbound.deref() {
+ for (payment_hash, payment_info) in &inbound_payments.payments {
println!("");
println!("\t{{");
println!("\t\tamount_millisatoshis: {},", payment_info.amt_msat);
- println!("\t\tpayment_hash: {},", hex_utils::hex_str(&payment_hash.0));
+ println!("\t\tpayment_hash: {},", payment_hash);
println!("\t\thtlc_direction: inbound,");
println!(
"\t\thtlc_status: {},",
println!("\t}},");
}
- for (payment_hash, payment_info) in outbound.deref() {
+ for (payment_hash, payment_info) in &outbound_payments.payments {
println!("");
println!("\t{{");
println!("\t\tamount_millisatoshis: {},", payment_info.amt_msat);
- println!("\t\tpayment_hash: {},", hex_utils::hex_str(&payment_hash.0));
+ println!("\t\tpayment_hash: {},", payment_hash);
println!("\t\thtlc_direction: outbound,");
println!(
"\t\thtlc_status: {},",
pub(crate) async fn connect_peer_if_necessary(
pubkey: PublicKey, peer_addr: SocketAddr, peer_manager: Arc<PeerManager>,
) -> Result<(), ()> {
- for node_pubkey in peer_manager.get_peer_node_ids() {
+ for (node_pubkey, _) in peer_manager.get_peer_node_ids() {
if node_pubkey == pubkey {
return Ok(());
}
Some(connection_closed_future) => {
let mut connection_closed_future = Box::pin(connection_closed_future);
loop {
- match futures::poll!(&mut connection_closed_future) {
- std::task::Poll::Ready(_) => {
- return Err(());
- }
- std::task::Poll::Pending => {}
- }
- // Avoid blocking the tokio context by sleeping a bit
- match peer_manager.get_peer_node_ids().iter().find(|id| **id == pubkey) {
- Some(_) => return Ok(()),
- None => tokio::time::sleep(Duration::from_millis(10)).await,
+ tokio::select! {
+ _ = &mut connection_closed_future => return Err(()),
+ _ = tokio::time::sleep(Duration::from_millis(10)) => {},
+ };
+ if peer_manager.get_peer_node_ids().iter().find(|(id, _)| *id == pubkey).is_some() {
+ return Ok(());
}
}
}
}
}
+fn do_disconnect_peer(
+ pubkey: bitcoin::secp256k1::PublicKey, peer_manager: Arc<PeerManager>,
+ channel_manager: Arc<ChannelManager>,
+) -> Result<(), ()> {
+ //check for open channels with peer
+ for channel in channel_manager.list_channels() {
+ if channel.counterparty.node_id == pubkey {
+ println!("Error: Node has an active channel with this peer, close any channels first");
+ return Err(());
+ }
+ }
+
+ //check the pubkey matches a valid connected peer
+ let peers = peer_manager.get_peer_node_ids();
+ if !peers.iter().any(|(pk, _)| &pubkey == pk) {
+ println!("Error: Could not find peer {}", pubkey);
+ return Err(());
+ }
+
+ peer_manager.disconnect_by_node_id(pubkey);
+ Ok(())
+}
+
fn open_channel(
- peer_pubkey: PublicKey, channel_amt_sat: u64, announced_channel: bool,
+ peer_pubkey: PublicKey, channel_amt_sat: u64, announced_channel: bool, with_anchors: bool,
channel_manager: Arc<ChannelManager>,
) -> Result<(), ()> {
let config = UserConfig {
},
channel_handshake_config: ChannelHandshakeConfig {
announced_channel,
+ negotiate_anchors_zero_fee_htlc_tx: with_anchors,
..Default::default()
},
..Default::default()
};
- match channel_manager.create_channel(peer_pubkey, channel_amt_sat, 0, 0, Some(config)) {
+ match channel_manager.create_channel(peer_pubkey, channel_amt_sat, 0, 0, None, Some(config)) {
Ok(_) => {
println!("EVENT: initiated channel with peer {}. ", peer_pubkey);
return Ok(());
}
}
-fn send_payment<E: EventHandler>(
- invoice_payer: &InvoicePayer<E>, invoice: &Invoice, payment_storage: PaymentInfoStorage,
+fn send_payment(
+ channel_manager: &ChannelManager, invoice: &Bolt11Invoice,
+ outbound_payments: &mut OutboundPaymentInfoStorage, fs_store: Arc<FilesystemStore>,
) {
- let status = match invoice_payer.pay_invoice(invoice) {
- Ok(_payment_id) => {
- let payee_pubkey = invoice.recover_payee_pub_key();
- let amt_msat = invoice.amount_milli_satoshis().unwrap();
- println!("EVENT: initiated sending {} msats to {}", amt_msat, payee_pubkey);
- print!("> ");
- HTLCStatus::Pending
- }
- Err(PaymentError::Invoice(e)) => {
- println!("ERROR: invalid invoice: {}", e);
- print!("> ");
- return;
- }
- Err(PaymentError::Routing(e)) => {
- println!("ERROR: failed to find route: {}", e.err);
- print!("> ");
- return;
- }
- Err(PaymentError::Sending(e)) => {
- println!("ERROR: failed to send payment: {:?}", e);
- print!("> ");
- HTLCStatus::Failed
- }
- };
- let payment_hash = PaymentHash(invoice.payment_hash().clone().into_inner());
- let payment_secret = Some(invoice.payment_secret().clone());
-
- let mut payments = payment_storage.lock().unwrap();
- payments.insert(
- payment_hash,
+ let payment_id = PaymentId((*invoice.payment_hash()).to_byte_array());
+ let payment_hash = PaymentHash((*invoice.payment_hash()).to_byte_array());
+ let payment_secret = Some(*invoice.payment_secret());
+ outbound_payments.payments.insert(
+ payment_id,
PaymentInfo {
preimage: None,
secret: payment_secret,
- status,
+ status: HTLCStatus::Pending,
amt_msat: MillisatAmount(invoice.amount_milli_satoshis()),
},
);
-}
-
-fn keysend<E: EventHandler, K: KeysInterface>(
- invoice_payer: &InvoicePayer<E>, payee_pubkey: PublicKey, amt_msat: u64, keys: &K,
- payment_storage: PaymentInfoStorage,
-) {
- let payment_preimage = keys.get_secure_random_bytes();
-
- let status = match invoice_payer.pay_pubkey(
- payee_pubkey,
- PaymentPreimage(payment_preimage),
- amt_msat,
- 40,
- ) {
- Ok(_payment_id) => {
- println!("EVENT: initiated sending {} msats to {}", amt_msat, payee_pubkey);
- print!("> ");
- HTLCStatus::Pending
+ fs_store.write("", "", OUTBOUND_PAYMENTS_FNAME, &outbound_payments.encode()).unwrap();
+
+ let mut recipient_onion = RecipientOnionFields::secret_only(*invoice.payment_secret());
+ recipient_onion.payment_metadata = invoice.payment_metadata().map(|v| v.clone());
+ let mut payment_params = match PaymentParameters::from_node_id(
+ invoice.recover_payee_pub_key(),
+ invoice.min_final_cltv_expiry_delta() as u32,
+ )
+ .with_expiry_time(
+ invoice.duration_since_epoch().as_secs().saturating_add(invoice.expiry_time().as_secs()),
+ )
+ .with_route_hints(invoice.route_hints())
+ {
+ Err(e) => {
+ println!("ERROR: Could not process invoice to prepare payment parameters, {:?}, invoice: {:?}", e, invoice);
+ return;
}
- Err(PaymentError::Invoice(e)) => {
- println!("ERROR: invalid payee: {}", e);
- print!("> ");
+ Ok(p) => p,
+ };
+ if let Some(features) = invoice.features() {
+ payment_params = match payment_params.with_bolt11_features(features.clone()) {
+ Err(e) => {
+ println!("ERROR: Could not build BOLT11 payment parameters! {:?}", e);
+ return;
+ }
+ Ok(p) => p,
+ };
+ }
+ let invoice_amount = match invoice.amount_milli_satoshis() {
+ None => {
+ println!("ERROR: An invoice with an amount is expected; {:?}", invoice);
return;
}
- Err(PaymentError::Routing(e)) => {
- println!("ERROR: failed to find route: {}", e.err);
+ Some(a) => a,
+ };
+ let route_params =
+ RouteParameters::from_payment_params_and_value(payment_params, invoice_amount);
+
+ match channel_manager.send_payment(
+ payment_hash,
+ recipient_onion,
+ payment_id,
+ route_params,
+ Retry::Timeout(Duration::from_secs(10)),
+ ) {
+ Ok(_) => {
+ let payee_pubkey = invoice.recover_payee_pub_key();
+ let amt_msat = invoice.amount_milli_satoshis().unwrap();
+ println!("EVENT: initiated sending {} msats to {}", amt_msat, payee_pubkey);
print!("> ");
- return;
}
- Err(PaymentError::Sending(e)) => {
+ Err(e) => {
println!("ERROR: failed to send payment: {:?}", e);
print!("> ");
- HTLCStatus::Failed
+ outbound_payments.payments.get_mut(&payment_id).unwrap().status = HTLCStatus::Failed;
+ fs_store.write("", "", OUTBOUND_PAYMENTS_FNAME, &outbound_payments.encode()).unwrap();
}
};
+}
+
+fn keysend<E: EntropySource>(
+ channel_manager: &ChannelManager, payee_pubkey: PublicKey, amt_msat: u64, entropy_source: &E,
+ outbound_payments: &mut OutboundPaymentInfoStorage, fs_store: Arc<FilesystemStore>,
+) {
+ let payment_preimage = PaymentPreimage(entropy_source.get_secure_random_bytes());
+ let payment_id = PaymentId(Sha256::hash(&payment_preimage.0[..]).to_byte_array());
- let mut payments = payment_storage.lock().unwrap();
- payments.insert(
- PaymentHash(Sha256::hash(&payment_preimage).into_inner()),
+ let route_params = RouteParameters::from_payment_params_and_value(
+ PaymentParameters::for_keysend(payee_pubkey, 40, false),
+ amt_msat,
+ );
+ outbound_payments.payments.insert(
+ payment_id,
PaymentInfo {
preimage: None,
secret: None,
- status,
+ status: HTLCStatus::Pending,
amt_msat: MillisatAmount(Some(amt_msat)),
},
);
+ fs_store.write("", "", OUTBOUND_PAYMENTS_FNAME, &outbound_payments.encode()).unwrap();
+ match channel_manager.send_spontaneous_payment_with_retry(
+ Some(payment_preimage),
+ RecipientOnionFields::spontaneous_empty(),
+ payment_id,
+ route_params,
+ Retry::Timeout(Duration::from_secs(10)),
+ ) {
+ Ok(_payment_hash) => {
+ println!("EVENT: initiated sending {} msats to {}", amt_msat, payee_pubkey);
+ print!("> ");
+ }
+ Err(e) => {
+ println!("ERROR: failed to send payment: {:?}", e);
+ print!("> ");
+ outbound_payments.payments.get_mut(&payment_id).unwrap().status = HTLCStatus::Failed;
+ fs_store.write("", "", OUTBOUND_PAYMENTS_FNAME, &outbound_payments.encode()).unwrap();
+ }
+ };
}
fn get_invoice(
- amt_msat: u64, payment_storage: PaymentInfoStorage, channel_manager: &ChannelManager,
- keys_manager: Arc<KeysManager>, network: Network, expiry_secs: u32,
- logger: Arc<disk::FilesystemLogger>,
+ amt_msat: u64, inbound_payments: &mut InboundPaymentInfoStorage,
+ channel_manager: &ChannelManager, keys_manager: Arc<KeysManager>, network: Network,
+ expiry_secs: u32, logger: Arc<disk::FilesystemLogger>,
) {
- let mut payments = payment_storage.lock().unwrap();
let currency = match network {
Network::Bitcoin => Currency::Bitcoin,
- Network::Testnet => Currency::BitcoinTestnet,
Network::Regtest => Currency::Regtest,
Network::Signet => Currency::Signet,
+ Network::Testnet | _ => Currency::BitcoinTestnet,
};
let invoice = match utils::create_invoice_from_channelmanager(
channel_manager,
Some(amt_msat),
"ldk-tutorial-node".to_string(),
expiry_secs,
+ None,
) {
Ok(inv) => {
println!("SUCCESS: generated invoice: {}", inv);
}
};
- let payment_hash = PaymentHash(invoice.payment_hash().clone().into_inner());
- payments.insert(
+ let payment_hash = PaymentHash(invoice.payment_hash().to_byte_array());
+ inbound_payments.payments.insert(
payment_hash,
PaymentInfo {
preimage: None,
fn close_channel(
channel_id: [u8; 32], counterparty_node_id: PublicKey, channel_manager: Arc<ChannelManager>,
) {
- match channel_manager.close_channel(&channel_id, &counterparty_node_id) {
+ match channel_manager.close_channel(&ChannelId(channel_id), &counterparty_node_id) {
Ok(()) => println!("EVENT: initiating channel close"),
Err(e) => println!("ERROR: failed to close channel: {:?}", e),
}
fn force_close_channel(
channel_id: [u8; 32], counterparty_node_id: PublicKey, channel_manager: Arc<ChannelManager>,
) {
- match channel_manager.force_close_broadcasting_latest_txn(&channel_id, &counterparty_node_id) {
+ match channel_manager
+ .force_close_broadcasting_latest_txn(&ChannelId(channel_id), &counterparty_node_id)
+ {
Ok(()) => println!("EVENT: initiating channel force-close"),
Err(e) => println!("ERROR: failed to force-close channel: {:?}", e),
}
projects / ldk-sample / blobdiff