use crate::events::{Event, EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination, PaymentFailureReason};
// Since this struct is returned in `list_channels` methods, expose it here in case users want to
// construct one themselves.
-use crate::ln::{inbound_payment, ChannelId, PaymentHash, PaymentPreimage, PaymentSecret};
+use crate::ln::inbound_payment;
+use crate::ln::types::{ChannelId, PaymentHash, PaymentPreimage, PaymentSecret};
use crate::ln::channel::{self, Channel, ChannelPhase, ChannelContext, ChannelError, ChannelUpdateStatus, ShutdownResult, UnfundedChannelContext, UpdateFulfillCommitFetch, OutboundV1Channel, InboundV1Channel, WithChannelContext};
pub use crate::ln::channel::{InboundHTLCDetails, InboundHTLCStateDetails, OutboundHTLCDetails, OutboundHTLCStateDetails};
use crate::ln::features::{Bolt12InvoiceFeatures, ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures};
///
/// ```
/// # use bitcoin::secp256k1::PublicKey;
-/// # use lightning::ln::ChannelId;
+/// # use lightning::ln::types::ChannelId;
/// # use lightning::ln::channelmanager::AChannelManager;
/// # use lightning::events::{Event, EventsProvider};
/// #
///
/// ```
/// # use lightning::events::{Event, EventsProvider};
-/// # use lightning::ln::PaymentHash;
+/// # use lightning::ln::types::PaymentHash;
/// # use lightning::ln::channelmanager::{AChannelManager, PaymentId, RecentPaymentDetails, RecipientOnionFields, Retry};
/// # use lightning::routing::router::RouteParameters;
/// #
/// # fn example<T: AChannelManager>(channel_manager: T) -> Result<(), Bolt12SemanticError> {
/// # let channel_manager = channel_manager.get_cm();
/// let offer = channel_manager
-/// .create_offer_builder("coffee".to_string())?
+/// .create_offer_builder()?
/// # ;
/// # // Needed for compiling for c_bindings
/// # let builder: lightning::offers::offer::OfferBuilder<_, _> = offer.into();
/// # let offer = builder
+/// .description("coffee".to_string())
/// .amount_msats(10_000_000)
/// .build()?;
/// let bech32_offer = offer.to_string();
/// let payment_id = PaymentId([42; 32]);
/// let refund = channel_manager
/// .create_refund_builder(
-/// "coffee".to_string(), amount_msats, absolute_expiry, payment_id, retry,
-/// max_total_routing_fee_msat
+/// amount_msats, absolute_expiry, payment_id, retry, max_total_routing_fee_msat
/// )?
/// # ;
/// # // Needed for compiling for c_bindings
/// # let builder: lightning::offers::refund::RefundBuilder<_> = refund.into();
/// # let refund = builder
+/// .description("coffee".to_string())
/// .payer_note("refund for order 1234".to_string())
/// .build()?;
/// let bech32_refund = refund.to_string();
/// Handles the generation of a funding transaction, optionally (for tests) with a function
/// which checks the correctness of the funding transaction given the associated channel.
- fn funding_transaction_generated_intern<FundingOutput: FnMut(&OutboundV1Channel<SP>, &Transaction) -> Result<OutPoint, APIError>>(
+ fn funding_transaction_generated_intern<FundingOutput: FnMut(&OutboundV1Channel<SP>, &Transaction) -> Result<OutPoint, &'static str>>(
&self, temporary_channel_id: &ChannelId, counterparty_node_id: &PublicKey, funding_transaction: Transaction, is_batch_funding: bool,
mut find_funding_output: FundingOutput,
) -> Result<(), APIError> {
let funding_txo;
let (mut chan, msg_opt) = match peer_state.channel_by_id.remove(temporary_channel_id) {
Some(ChannelPhase::UnfundedOutboundV1(mut chan)) => {
- funding_txo = find_funding_output(&chan, &funding_transaction)?;
+ macro_rules! close_chan { ($err: expr, $api_err: expr, $chan: expr) => { {
+ let counterparty;
+ let err = if let ChannelError::Close(msg) = $err {
+ let channel_id = $chan.context.channel_id();
+ counterparty = chan.context.get_counterparty_node_id();
+ let reason = ClosureReason::ProcessingError { err: msg.clone() };
+ let shutdown_res = $chan.context.force_shutdown(false, reason);
+ MsgHandleErrInternal::from_finish_shutdown(msg, channel_id, shutdown_res, None)
+ } else { unreachable!(); };
+
+ mem::drop(peer_state_lock);
+ mem::drop(per_peer_state);
+ let _: Result<(), _> = handle_error!(self, Err(err), counterparty);
+ Err($api_err)
+ } } }
+ match find_funding_output(&chan, &funding_transaction) {
+ Ok(found_funding_txo) => funding_txo = found_funding_txo,
+ Err(err) => {
+ let chan_err = ChannelError::Close(err.to_owned());
+ let api_err = APIError::APIMisuseError { err: err.to_owned() };
+ return close_chan!(chan_err, api_err, chan);
+ },
+ }
let logger = WithChannelContext::from(&self.logger, &chan.context);
- let funding_res = chan.get_funding_created(funding_transaction, funding_txo, is_batch_funding, &&logger)
- .map_err(|(mut chan, e)| if let ChannelError::Close(msg) = e {
- let channel_id = chan.context.channel_id();
- let reason = ClosureReason::ProcessingError { err: msg.clone() };
- let shutdown_res = chan.context.force_shutdown(false, reason);
- (chan, MsgHandleErrInternal::from_finish_shutdown(msg, channel_id, shutdown_res, None))
- } else { unreachable!(); });
+ let funding_res = chan.get_funding_created(funding_transaction, funding_txo, is_batch_funding, &&logger);
match funding_res {
Ok(funding_msg) => (chan, funding_msg),
- Err((chan, err)) => {
- mem::drop(peer_state_lock);
- mem::drop(per_peer_state);
- let _: Result<(), _> = handle_error!(self, Err(err), chan.context.get_counterparty_node_id());
- return Err(APIError::ChannelUnavailable {
- err: "Signer refused to sign the initial commitment transaction".to_owned()
- });
- },
+ Err((mut chan, chan_err)) => {
+ let api_err = APIError::ChannelUnavailable { err: "Signer refused to sign the initial commitment transaction".to_owned() };
+ return close_chan!(chan_err, api_err, chan);
+ }
}
},
Some(phase) => {
for (idx, outp) in tx.output.iter().enumerate() {
if outp.script_pubkey == expected_spk && outp.value == chan.context.get_value_satoshis() {
if output_index.is_some() {
- return Err(APIError::APIMisuseError {
- err: "Multiple outputs matched the expected script and value".to_owned()
- });
+ return Err("Multiple outputs matched the expected script and value");
}
output_index = Some(idx as u16);
}
}
if output_index.is_none() {
- return Err(APIError::APIMisuseError {
- err: "No output matched the script_pubkey and value in the FundingGenerationReady event".to_owned()
- });
+ return Err("No output matched the script_pubkey and value in the FundingGenerationReady event");
}
let outpoint = OutPoint { txid: tx.txid(), index: output_index.unwrap() };
if let Some(funding_batch_state) = funding_batch_state.as_mut() {
for (channel_id, counterparty_node_id) in channels_to_remove {
per_peer_state.get(&counterparty_node_id)
.map(|peer_state_mutex| peer_state_mutex.lock().unwrap())
- .and_then(|mut peer_state| peer_state.channel_by_id.remove(&channel_id))
- .map(|mut chan| {
+ .and_then(|mut peer_state| peer_state.channel_by_id.remove(&channel_id).map(|chan| (chan, peer_state)))
+ .map(|(mut chan, mut peer_state)| {
update_maps_on_chan_removal!(self, &chan.context());
let closure_reason = ClosureReason::ProcessingError { err: e.clone() };
shutdown_results.push(chan.context_mut().force_shutdown(false, closure_reason));
+ peer_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
+ node_id: counterparty_node_id,
+ action: msgs::ErrorAction::SendErrorMessage {
+ msg: msgs::ErrorMessage {
+ channel_id,
+ data: "Failed to fund channel".to_owned(),
+ }
+ },
+ });
});
}
}
}
}
}
- try_chan_phase_entry!(self, chan.update_add_htlc(&msg, pending_forward_info), chan_phase_entry);
+ try_chan_phase_entry!(self, chan.update_add_htlc(&msg, pending_forward_info, &self.fee_estimator), chan_phase_entry);
} else {
return try_chan_phase_entry!(self, Err(ChannelError::Close(
"Got an update_add_htlc message for an unfunded channel!".into())), chan_phase_entry);
///
/// [`Offer`]: crate::offers::offer::Offer
/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
- pub fn create_offer_builder(
- &$self, description: String
- ) -> Result<$builder, Bolt12SemanticError> {
+ pub fn create_offer_builder(&$self) -> Result<$builder, Bolt12SemanticError> {
let node_id = $self.get_our_node_id();
let expanded_key = &$self.inbound_payment_key;
let entropy = &*$self.entropy_source;
let path = $self.create_blinded_path().map_err(|_| Bolt12SemanticError::MissingPaths)?;
let builder = OfferBuilder::deriving_signing_pubkey(
- description, node_id, expanded_key, entropy, secp_ctx
+ node_id, expanded_key, entropy, secp_ctx
)
.chain_hash($self.chain_hash)
.path(path);
/// [`Bolt12Invoice::payment_paths`]: crate::offers::invoice::Bolt12Invoice::payment_paths
/// [Avoiding Duplicate Payments]: #avoiding-duplicate-payments
pub fn create_refund_builder(
- &$self, description: String, amount_msats: u64, absolute_expiry: Duration,
- payment_id: PaymentId, retry_strategy: Retry, max_total_routing_fee_msat: Option<u64>
+ &$self, amount_msats: u64, absolute_expiry: Duration, payment_id: PaymentId,
+ retry_strategy: Retry, max_total_routing_fee_msat: Option<u64>
) -> Result<$builder, Bolt12SemanticError> {
let node_id = $self.get_our_node_id();
let expanded_key = &$self.inbound_payment_key;
let path = $self.create_blinded_path().map_err(|_| Bolt12SemanticError::MissingPaths)?;
let builder = RefundBuilder::deriving_payer_id(
- description, node_id, expanded_key, entropy, secp_ctx, amount_msats, payment_id
+ node_id, expanded_key, entropy, secp_ctx, amount_msats, payment_id
)?
.chain_hash($self.chain_hash)
.absolute_expiry(absolute_expiry)
use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
use core::sync::atomic::Ordering;
use crate::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, ClosureReason};
- use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
- use crate::ln::ChannelId;
+ use crate::ln::types::{ChannelId, PaymentPreimage, PaymentHash, PaymentSecret};
use crate::ln::channelmanager::{create_recv_pending_htlc_info, HTLCForwardInfo, inbound_payment, PaymentId, PaymentSendFailure, RecipientOnionFields, InterceptId};
use crate::ln::functional_test_utils::*;
use crate::ln::msgs::{self, ErrorAction};
projects / rust-lightning / blobdiff