//! imply it needs to fail HTLCs/payments/channels it manages).
//!
-use std::str::FromStr;
-use std::ffi::c_void;
+use alloc::str::FromStr;
+use core::ffi::c_void;
use core::convert::Infallible;
use bitcoin::hashes::Hash;
use crate::c_types::*;
+#[cfg(feature="no-std")]
+use alloc::{vec::Vec, boxed::Box};
+mod inbound_payment {
+
+use alloc::str::FromStr;
+use core::ffi::c_void;
+use core::convert::Infallible;
+use bitcoin::hashes::Hash;
+use crate::c_types::*;
+#[cfg(feature="no-std")]
+use alloc::{vec::Vec, boxed::Box};
+
+}
use lightning::ln::channelmanager::ChannelManager as nativeChannelManagerImport;
pub(crate) type nativeChannelManager = nativeChannelManagerImport<crate::lightning::chain::keysinterface::Sign, crate::lightning::chain::Watch, crate::lightning::chain::chaininterface::BroadcasterInterface, crate::lightning::chain::keysinterface::KeysInterface, crate::lightning::chain::chaininterface::FeeEstimator, crate::lightning::util::logger::Logger>;
pub(crate) fn take_inner(mut self) -> *mut nativeChannelManager {
assert!(self.is_owned);
let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = std::ptr::null_mut();
+ self.inner = core::ptr::null_mut();
ret
}
}
pub(crate) fn take_inner(mut self) -> *mut nativeChainParameters {
assert!(self.is_owned);
let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = std::ptr::null_mut();
+ self.inner = core::ptr::null_mut();
ret
}
}
impl Clone for ChainParameters {
fn clone(&self) -> Self {
Self {
- inner: if <*mut nativeChainParameters>::is_null(self.inner) { std::ptr::null_mut() } else {
+ inner: if <*mut nativeChainParameters>::is_null(self.inner) { core::ptr::null_mut() } else {
ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
pub(crate) fn take_inner(mut self) -> *mut nativeCounterpartyForwardingInfo {
assert!(self.is_owned);
let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = std::ptr::null_mut();
+ self.inner = core::ptr::null_mut();
ret
}
}
impl Clone for CounterpartyForwardingInfo {
fn clone(&self) -> Self {
Self {
- inner: if <*mut nativeCounterpartyForwardingInfo>::is_null(self.inner) { std::ptr::null_mut() } else {
+ inner: if <*mut nativeCounterpartyForwardingInfo>::is_null(self.inner) { core::ptr::null_mut() } else {
ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
pub(crate) fn take_inner(mut self) -> *mut nativeChannelCounterparty {
assert!(self.is_owned);
let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = std::ptr::null_mut();
+ self.inner = core::ptr::null_mut();
ret
}
}
#[no_mangle]
pub extern "C" fn ChannelCounterparty_get_forwarding_info(this_ptr: &ChannelCounterparty) -> crate::lightning::ln::channelmanager::CounterpartyForwardingInfo {
let mut inner_val = &mut this_ptr.get_native_mut_ref().forwarding_info;
- let mut local_inner_val = crate::lightning::ln::channelmanager::CounterpartyForwardingInfo { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::channelmanager::CounterpartyForwardingInfo<>) as *mut _ }, is_owned: false };
+ let mut local_inner_val = crate::lightning::ln::channelmanager::CounterpartyForwardingInfo { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::channelmanager::CounterpartyForwardingInfo<>) as *mut _ }, is_owned: false };
local_inner_val
}
/// Information on the fees and requirements that the counterparty requires when forwarding
impl Clone for ChannelCounterparty {
fn clone(&self) -> Self {
Self {
- inner: if <*mut nativeChannelCounterparty>::is_null(self.inner) { std::ptr::null_mut() } else {
+ inner: if <*mut nativeChannelCounterparty>::is_null(self.inner) { core::ptr::null_mut() } else {
ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
pub(crate) fn take_inner(mut self) -> *mut nativeChannelDetails {
assert!(self.is_owned);
let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = std::ptr::null_mut();
+ self.inner = core::ptr::null_mut();
ret
}
}
#[no_mangle]
pub extern "C" fn ChannelDetails_get_funding_txo(this_ptr: &ChannelDetails) -> crate::lightning::chain::transaction::OutPoint {
let mut inner_val = &mut this_ptr.get_native_mut_ref().funding_txo;
- let mut local_inner_val = crate::lightning::chain::transaction::OutPoint { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::chain::transaction::OutPoint<>) as *mut _ }, is_owned: false };
+ let mut local_inner_val = crate::lightning::chain::transaction::OutPoint { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::chain::transaction::OutPoint<>) as *mut _ }, is_owned: false };
local_inner_val
}
/// The Channel's funding transaction output, if we've negotiated the funding transaction with
pub extern "C" fn ChannelDetails_set_user_channel_id(this_ptr: &mut ChannelDetails, mut val: u64) {
unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.user_channel_id = val;
}
+/// Our total balance. This is the amount we would get if we close the channel.
+/// This value is not exact. Due to various in-flight changes and feerate changes, exactly this
+/// amount is not likely to be recoverable on close.
+///
+/// This does not include any pending HTLCs which are not yet fully resolved (and, thus, whose
+/// balance is not available for inclusion in new outbound HTLCs). This further does not include
+/// any pending outgoing HTLCs which are awaiting some other resolution to be sent.
+/// This does not consider any on-chain fees.
+///
+/// See also [`ChannelDetails::outbound_capacity_msat`]
+#[no_mangle]
+pub extern "C" fn ChannelDetails_get_balance_msat(this_ptr: &ChannelDetails) -> u64 {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().balance_msat;
+ *inner_val
+}
+/// Our total balance. This is the amount we would get if we close the channel.
+/// This value is not exact. Due to various in-flight changes and feerate changes, exactly this
+/// amount is not likely to be recoverable on close.
+///
+/// This does not include any pending HTLCs which are not yet fully resolved (and, thus, whose
+/// balance is not available for inclusion in new outbound HTLCs). This further does not include
+/// any pending outgoing HTLCs which are awaiting some other resolution to be sent.
+/// This does not consider any on-chain fees.
+///
+/// See also [`ChannelDetails::outbound_capacity_msat`]
+#[no_mangle]
+pub extern "C" fn ChannelDetails_set_balance_msat(this_ptr: &mut ChannelDetails, mut val: u64) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.balance_msat = val;
+}
/// The available outbound capacity for sending HTLCs to the remote peer. This does not include
-/// any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not
+/// any pending HTLCs which are not yet fully resolved (and, thus, whose balance is not
/// available for inclusion in new outbound HTLCs). This further does not include any pending
/// outgoing HTLCs which are awaiting some other resolution to be sent.
///
+/// See also [`ChannelDetails::balance_msat`]
+///
/// This value is not exact. Due to various in-flight changes, feerate changes, and our
/// conflict-avoidance policy, exactly this amount is not likely to be spendable. However, we
/// should be able to spend nearly this amount.
*inner_val
}
/// The available outbound capacity for sending HTLCs to the remote peer. This does not include
-/// any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not
+/// any pending HTLCs which are not yet fully resolved (and, thus, whose balance is not
/// available for inclusion in new outbound HTLCs). This further does not include any pending
/// outgoing HTLCs which are awaiting some other resolution to be sent.
///
+/// See also [`ChannelDetails::balance_msat`]
+///
/// This value is not exact. Due to various in-flight changes, feerate changes, and our
/// conflict-avoidance policy, exactly this amount is not likely to be spendable. However, we
/// should be able to spend nearly this amount.
unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.outbound_capacity_msat = val;
}
/// The available inbound capacity for the remote peer to send HTLCs to us. This does not
-/// include any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not
+/// include any pending HTLCs which are not yet fully resolved (and, thus, whose balance is not
/// available for inclusion in new inbound HTLCs).
/// Note that there are some corner cases not fully handled here, so the actual available
/// inbound capacity may be slightly higher than this.
*inner_val
}
/// The available inbound capacity for the remote peer to send HTLCs to us. This does not
-/// include any pending HTLCs which are not yet fully resolved (and, thus, who's balance is not
+/// include any pending HTLCs which are not yet fully resolved (and, thus, whose balance is not
/// available for inclusion in new inbound HTLCs).
/// Note that there are some corner cases not fully handled here, so the actual available
/// inbound capacity may be slightly higher than this.
/// Constructs a new ChannelDetails given each field
#[must_use]
#[no_mangle]
-pub extern "C" fn ChannelDetails_new(mut channel_id_arg: crate::c_types::ThirtyTwoBytes, mut counterparty_arg: crate::lightning::ln::channelmanager::ChannelCounterparty, mut funding_txo_arg: crate::lightning::chain::transaction::OutPoint, mut short_channel_id_arg: crate::c_types::derived::COption_u64Z, mut channel_value_satoshis_arg: u64, mut unspendable_punishment_reserve_arg: crate::c_types::derived::COption_u64Z, mut user_channel_id_arg: u64, mut outbound_capacity_msat_arg: u64, mut inbound_capacity_msat_arg: u64, mut confirmations_required_arg: crate::c_types::derived::COption_u32Z, mut force_close_spend_delay_arg: crate::c_types::derived::COption_u16Z, mut is_outbound_arg: bool, mut is_funding_locked_arg: bool, mut is_usable_arg: bool, mut is_public_arg: bool) -> ChannelDetails {
+pub extern "C" fn ChannelDetails_new(mut channel_id_arg: crate::c_types::ThirtyTwoBytes, mut counterparty_arg: crate::lightning::ln::channelmanager::ChannelCounterparty, mut funding_txo_arg: crate::lightning::chain::transaction::OutPoint, mut short_channel_id_arg: crate::c_types::derived::COption_u64Z, mut channel_value_satoshis_arg: u64, mut unspendable_punishment_reserve_arg: crate::c_types::derived::COption_u64Z, mut user_channel_id_arg: u64, mut balance_msat_arg: u64, mut outbound_capacity_msat_arg: u64, mut inbound_capacity_msat_arg: u64, mut confirmations_required_arg: crate::c_types::derived::COption_u32Z, mut force_close_spend_delay_arg: crate::c_types::derived::COption_u16Z, mut is_outbound_arg: bool, mut is_funding_locked_arg: bool, mut is_usable_arg: bool, mut is_public_arg: bool) -> ChannelDetails {
let mut local_funding_txo_arg = if funding_txo_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(funding_txo_arg.take_inner()) } }) };
let mut local_short_channel_id_arg = if short_channel_id_arg.is_some() { Some( { short_channel_id_arg.take() }) } else { None };
let mut local_unspendable_punishment_reserve_arg = if unspendable_punishment_reserve_arg.is_some() { Some( { unspendable_punishment_reserve_arg.take() }) } else { None };
channel_value_satoshis: channel_value_satoshis_arg,
unspendable_punishment_reserve: local_unspendable_punishment_reserve_arg,
user_channel_id: user_channel_id_arg,
+ balance_msat: balance_msat_arg,
outbound_capacity_msat: outbound_capacity_msat_arg,
inbound_capacity_msat: inbound_capacity_msat_arg,
confirmations_required: local_confirmations_required_arg,
impl Clone for ChannelDetails {
fn clone(&self) -> Self {
Self {
- inner: if <*mut nativeChannelDetails>::is_null(self.inner) { std::ptr::null_mut() } else {
+ inner: if <*mut nativeChannelDetails>::is_null(self.inner) { core::ptr::null_mut() } else {
ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
let mut results_nonref = (*results).clone();
let mut local_results_nonref = Vec::new(); for mut item in results_nonref.drain(..) { local_results_nonref.push( { let mut local_results_nonref_0 = match item { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::util::errors::APIError::native_into(e) }).into() }; local_results_nonref_0 }); };
let mut failed_paths_retry_nonref = (*failed_paths_retry).clone();
- let mut local_failed_paths_retry_nonref = crate::lightning::routing::router::RouteParameters { inner: if failed_paths_retry_nonref.is_none() { std::ptr::null_mut() } else { { ObjOps::heap_alloc((failed_paths_retry_nonref.unwrap())) } }, is_owned: true };
+ let mut local_failed_paths_retry_nonref = crate::lightning::routing::router::RouteParameters { inner: if failed_paths_retry_nonref.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((failed_paths_retry_nonref.unwrap())) } }, is_owned: true };
let mut payment_id_nonref = (*payment_id).clone();
PaymentSendFailure::PartialFailure {
results: local_results_nonref.into(),
},
nativePaymentSendFailure::PartialFailure {mut results, mut failed_paths_retry, mut payment_id, } => {
let mut local_results = Vec::new(); for mut item in results.drain(..) { local_results.push( { let mut local_results_0 = match item { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::util::errors::APIError::native_into(e) }).into() }; local_results_0 }); };
- let mut local_failed_paths_retry = crate::lightning::routing::router::RouteParameters { inner: if failed_paths_retry.is_none() { std::ptr::null_mut() } else { { ObjOps::heap_alloc((failed_paths_retry.unwrap())) } }, is_owned: true };
+ let mut local_failed_paths_retry = crate::lightning::routing::router::RouteParameters { inner: if failed_paths_retry.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((failed_paths_retry.unwrap())) } }, is_owned: true };
PaymentSendFailure::PartialFailure {
results: local_results.into(),
failed_paths_retry: local_failed_paths_retry,
///
/// Errors returned are a superset of those returned from [`send_payment`], so see
/// [`send_payment`] documentation for more details on errors. This method will also error if the
-/// retry amount puts the payment more than 10% over the payment's total amount, or if the payment
-/// for the given `payment_id` cannot be found (likely due to timeout or success).
+/// retry amount puts the payment more than 10% over the payment's total amount, if the payment
+/// for the given `payment_id` cannot be found (likely due to timeout or success), or if
+/// further retries have been disabled with [`abandon_payment`].
///
/// [`send_payment`]: [`ChannelManager::send_payment`]
+/// [`abandon_payment`]: [`ChannelManager::abandon_payment`]
#[must_use]
#[no_mangle]
pub extern "C" fn ChannelManager_retry_payment(this_arg: &ChannelManager, route: &crate::lightning::routing::router::Route, mut payment_id: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_NonePaymentSendFailureZ {
local_ret
}
+/// Signals that no further retries for the given payment will occur.
+///
+/// After this method returns, any future calls to [`retry_payment`] for the given `payment_id`
+/// will fail with [`PaymentSendFailure::ParameterError`]. If no such event has been generated,
+/// an [`Event::PaymentFailed`] event will be generated as soon as there are no remaining
+/// pending HTLCs for this payment.
+///
+/// Note that calling this method does *not* prevent a payment from succeeding. You must still
+/// wait until you receive either a [`Event::PaymentFailed`] or [`Event::PaymentSent`] event to
+/// determine the ultimate status of a payment.
+///
+/// [`retry_payment`]: Self::retry_payment
+/// [`Event::PaymentFailed`]: events::Event::PaymentFailed
+/// [`Event::PaymentSent`]: events::Event::PaymentSent
+#[no_mangle]
+pub extern "C" fn ChannelManager_abandon_payment(this_arg: &ChannelManager, mut payment_id: crate::c_types::ThirtyTwoBytes) {
+ unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.abandon_payment(::lightning::ln::channelmanager::PaymentId(payment_id.data))
+}
+
/// Send a spontaneous payment, which is a payment that does not require the recipient to have
/// generated an invoice. Optionally, you may specify the preimage. If you do choose to specify
/// the preimage, it must be a cryptographically secure random value that no intermediate node
/// Returns an [`APIError::APIMisuseError`] if the funding_transaction spent non-SegWit outputs
/// or if no output was found which matches the parameters in [`Event::FundingGenerationReady`].
///
-/// Panics if a funding transaction has already been provided for this channel.
+/// Returns [`APIError::ChannelUnavailable`] if a funding transaction has already been provided
+/// for the channel or if the channel has been closed as indicated by [`Event::ChannelClosed`].
///
/// May panic if the output found in the funding transaction is duplicative with some other
/// channel (note that this should be trivially prevented by using unique funding transaction
/// create a new channel with a conflicting funding transaction.
///
/// [`Event::FundingGenerationReady`]: crate::util::events::Event::FundingGenerationReady
+/// [`Event::ChannelClosed`]: crate::util::events::Event::ChannelClosed
#[must_use]
#[no_mangle]
pub extern "C" fn ChannelManager_funding_transaction_generated(this_arg: &ChannelManager, temporary_channel_id: *const [u8; 32], mut funding_transaction: crate::c_types::Transaction) -> crate::c_types::derived::CResult_NoneAPIErrorZ {
ret
}
-/// Provides a payment preimage in response to a PaymentReceived event, returning true and
-/// generating message events for the net layer to claim the payment, if possible. Thus, you
-/// should probably kick the net layer to go send messages if this returns true!
+/// Provides a payment preimage in response to [`Event::PaymentReceived`], generating any
+/// [`MessageSendEvent`]s needed to claim the payment.
///
/// Note that if you did not set an `amount_msat` when calling [`create_inbound_payment`] or
/// [`create_inbound_payment_for_hash`] you must check that the amount in the `PaymentReceived`
/// event matches your expectation. If you fail to do so and call this method, you may provide
/// the sender \"proof-of-payment\" when they did not fulfill the full expected payment.
///
-/// May panic if called except in response to a PaymentReceived event.
+/// Returns whether any HTLCs were claimed, and thus if any new [`MessageSendEvent`]s are now
+/// pending for processing via [`get_and_clear_pending_msg_events`].
///
+/// [`Event::PaymentReceived`]: crate::util::events::Event::PaymentReceived
/// [`create_inbound_payment`]: Self::create_inbound_payment
/// [`create_inbound_payment_for_hash`]: Self::create_inbound_payment_for_hash
+/// [`get_and_clear_pending_msg_events`]: MessageSendEventsProvider::get_and_clear_pending_msg_events
#[must_use]
#[no_mangle]
pub extern "C" fn ChannelManager_claim_funds(this_arg: &ChannelManager, mut payment_preimage: crate::c_types::ThirtyTwoBytes) -> bool {
/// to pay us.
///
/// This differs from [`create_inbound_payment_for_hash`] only in that it generates the
-/// [`PaymentHash`] and [`PaymentPreimage`] for you, returning the first and storing the second.
+/// [`PaymentHash`] and [`PaymentPreimage`] for you.
///
/// The [`PaymentPreimage`] will ultimately be returned to you in the [`PaymentReceived`], which
/// will have the [`PaymentReceived::payment_preimage`] field filled in. That should then be
///
/// See [`create_inbound_payment_for_hash`] for detailed documentation on behavior and requirements.
///
+/// Note that a malicious eavesdropper can intuit whether an inbound payment was created by
+/// `create_inbound_payment` or `create_inbound_payment_for_hash` based on runtime.
+///
+/// # Note
+///
+/// If you register an inbound payment with this method, then serialize the `ChannelManager`, then
+/// deserialize it with a node running 0.0.103 and earlier, the payment will fail to be received.
+///
+/// Errors if `min_value_msat` is greater than total bitcoin supply.
+///
/// [`claim_funds`]: Self::claim_funds
/// [`PaymentReceived`]: events::Event::PaymentReceived
/// [`PaymentReceived::payment_preimage`]: events::Event::PaymentReceived::payment_preimage
/// [`create_inbound_payment_for_hash`]: Self::create_inbound_payment_for_hash
#[must_use]
#[no_mangle]
-pub extern "C" fn ChannelManager_create_inbound_payment(this_arg: &ChannelManager, mut min_value_msat: crate::c_types::derived::COption_u64Z, mut invoice_expiry_delta_secs: u32, mut user_payment_id: u64) -> crate::c_types::derived::C2Tuple_PaymentHashPaymentSecretZ {
+pub extern "C" fn ChannelManager_create_inbound_payment(this_arg: &ChannelManager, mut min_value_msat: crate::c_types::derived::COption_u64Z, mut invoice_expiry_delta_secs: u32) -> crate::c_types::derived::CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ {
let mut local_min_value_msat = if min_value_msat.is_some() { Some( { min_value_msat.take() }) } else { None };
- let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.create_inbound_payment(local_min_value_msat, invoice_expiry_delta_secs, user_payment_id);
- let (mut orig_ret_0, mut orig_ret_1) = ret; let mut local_ret = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0.0 }, crate::c_types::ThirtyTwoBytes { data: orig_ret_1.0 }).into();
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.create_inbound_payment(local_min_value_msat, invoice_expiry_delta_secs);
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0.0 }, crate::c_types::ThirtyTwoBytes { data: orig_ret_0_1.0 }).into(); local_ret_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
+ local_ret
+}
+
+/// Legacy version of [`create_inbound_payment`]. Use this method if you wish to share
+/// serialized state with LDK node(s) running 0.0.103 and earlier.
+///
+/// # Note
+/// This method is deprecated and will be removed soon.
+///
+/// [`create_inbound_payment`]: Self::create_inbound_payment
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ChannelManager_create_inbound_payment_legacy(this_arg: &ChannelManager, mut min_value_msat: crate::c_types::derived::COption_u64Z, mut invoice_expiry_delta_secs: u32) -> crate::c_types::derived::CResult_C2Tuple_PaymentHashPaymentSecretZAPIErrorZ {
+ let mut local_min_value_msat = if min_value_msat.is_some() { Some( { min_value_msat.take() }) } else { None };
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.create_inbound_payment_legacy(local_min_value_msat, invoice_expiry_delta_secs);
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0.0 }, crate::c_types::ThirtyTwoBytes { data: orig_ret_0_1.0 }).into(); local_ret_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::util::errors::APIError::native_into(e) }).into() };
local_ret
}
/// payment secret fetched via this method or [`create_inbound_payment`], and which is at least
/// the `min_value_msat` provided here, if one is provided.
///
-/// The [`PaymentHash`] (and corresponding [`PaymentPreimage`]) must be globally unique. This
-/// method may return an Err if another payment with the same payment_hash is still pending.
-///
-/// `user_payment_id` will be provided back in [`PaymentPurpose::InvoicePayment::user_payment_id`] events to
-/// allow tracking of which events correspond with which calls to this and
-/// [`create_inbound_payment`]. `user_payment_id` has no meaning inside of LDK, it is simply
-/// copied to events and otherwise ignored. It may be used to correlate PaymentReceived events
-/// with invoice metadata stored elsewhere.
+/// The [`PaymentHash`] (and corresponding [`PaymentPreimage`]) should be globally unique, though
+/// note that LDK will not stop you from registering duplicate payment hashes for inbound
+/// payments.
///
/// `min_value_msat` should be set if the invoice being generated contains a value. Any payment
/// received for the returned [`PaymentHash`] will be required to be at least `min_value_msat`
/// If you need exact expiry semantics, you should enforce them upon receipt of
/// [`PaymentReceived`].
///
-/// Pending inbound payments are stored in memory and in serialized versions of this
-/// [`ChannelManager`]. If potentially unbounded numbers of inbound payments may exist and
-/// space is limited, you may wish to rate-limit inbound payment creation.
-///
/// May panic if `invoice_expiry_delta_secs` is greater than one year.
///
/// Note that invoices generated for inbound payments should have their `min_final_cltv_expiry`
/// set to at least [`MIN_FINAL_CLTV_EXPIRY`].
///
+/// Note that a malicious eavesdropper can intuit whether an inbound payment was created by
+/// `create_inbound_payment` or `create_inbound_payment_for_hash` based on runtime.
+///
+/// # Note
+///
+/// If you register an inbound payment with this method, then serialize the `ChannelManager`, then
+/// deserialize it with a node running 0.0.103 and earlier, the payment will fail to be received.
+///
+/// Errors if `min_value_msat` is greater than total bitcoin supply.
+///
/// [`create_inbound_payment`]: Self::create_inbound_payment
/// [`PaymentReceived`]: events::Event::PaymentReceived
-/// [`PaymentPurpose::InvoicePayment::user_payment_id`]: events::PaymentPurpose::InvoicePayment::user_payment_id
#[must_use]
#[no_mangle]
-pub extern "C" fn ChannelManager_create_inbound_payment_for_hash(this_arg: &ChannelManager, mut payment_hash: crate::c_types::ThirtyTwoBytes, mut min_value_msat: crate::c_types::derived::COption_u64Z, mut invoice_expiry_delta_secs: u32, mut user_payment_id: u64) -> crate::c_types::derived::CResult_PaymentSecretAPIErrorZ {
+pub extern "C" fn ChannelManager_create_inbound_payment_for_hash(this_arg: &ChannelManager, mut payment_hash: crate::c_types::ThirtyTwoBytes, mut min_value_msat: crate::c_types::derived::COption_u64Z, mut invoice_expiry_delta_secs: u32) -> crate::c_types::derived::CResult_PaymentSecretNoneZ {
+ let mut local_min_value_msat = if min_value_msat.is_some() { Some( { min_value_msat.take() }) } else { None };
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.create_inbound_payment_for_hash(::lightning::ln::PaymentHash(payment_hash.data), local_min_value_msat, invoice_expiry_delta_secs);
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::ThirtyTwoBytes { data: o.0 } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
+ local_ret
+}
+
+/// Legacy version of [`create_inbound_payment_for_hash`]. Use this method if you wish to share
+/// serialized state with LDK node(s) running 0.0.103 and earlier.
+///
+/// # Note
+/// This method is deprecated and will be removed soon.
+///
+/// [`create_inbound_payment_for_hash`]: Self::create_inbound_payment_for_hash
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ChannelManager_create_inbound_payment_for_hash_legacy(this_arg: &ChannelManager, mut payment_hash: crate::c_types::ThirtyTwoBytes, mut min_value_msat: crate::c_types::derived::COption_u64Z, mut invoice_expiry_delta_secs: u32) -> crate::c_types::derived::CResult_PaymentSecretAPIErrorZ {
let mut local_min_value_msat = if min_value_msat.is_some() { Some( { min_value_msat.take() }) } else { None };
- let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.create_inbound_payment_for_hash(::lightning::ln::PaymentHash(payment_hash.data), local_min_value_msat, invoice_expiry_delta_secs, user_payment_id);
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.create_inbound_payment_for_hash_legacy(::lightning::ln::PaymentHash(payment_hash.data), local_min_value_msat, invoice_expiry_delta_secs);
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::ThirtyTwoBytes { data: o.0 } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::util::errors::APIError::native_into(e) }).into() };
+ local_ret
+}
+
+/// Gets an LDK-generated payment preimage from a payment hash and payment secret that were
+/// previously returned from [`create_inbound_payment`].
+///
+/// [`create_inbound_payment`]: Self::create_inbound_payment
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ChannelManager_get_payment_preimage(this_arg: &ChannelManager, mut payment_hash: crate::c_types::ThirtyTwoBytes, mut payment_secret: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_PaymentPreimageAPIErrorZ {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_payment_preimage(::lightning::ln::PaymentHash(payment_hash.data), ::lightning::ln::PaymentSecret(payment_secret.data));
let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::ThirtyTwoBytes { data: o.0 } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::util::errors::APIError::native_into(e) }).into() };
local_ret
}
let mut rust_obj = ChannelManager { inner: ObjOps::heap_alloc(obj), is_owned: true };
let mut ret = ChannelManager_as_MessageSendEventsProvider(&rust_obj);
// We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn
- rust_obj.inner = std::ptr::null_mut();
+ rust_obj.inner = core::ptr::null_mut();
ret.free = Some(ChannelManager_free_void);
ret
}
let mut rust_obj = ChannelManager { inner: ObjOps::heap_alloc(obj), is_owned: true };
let mut ret = ChannelManager_as_EventsProvider(&rust_obj);
// We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn
- rust_obj.inner = std::ptr::null_mut();
+ rust_obj.inner = core::ptr::null_mut();
ret.free = Some(ChannelManager_free_void);
ret
}
let mut rust_obj = ChannelManager { inner: ObjOps::heap_alloc(obj), is_owned: true };
let mut ret = ChannelManager_as_Listen(&rust_obj);
// We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn
- rust_obj.inner = std::ptr::null_mut();
+ rust_obj.inner = core::ptr::null_mut();
ret.free = Some(ChannelManager_free_void);
ret
}
let mut rust_obj = ChannelManager { inner: ObjOps::heap_alloc(obj), is_owned: true };
let mut ret = ChannelManager_as_Confirm(&rust_obj);
// We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn
- rust_obj.inner = std::ptr::null_mut();
+ rust_obj.inner = core::ptr::null_mut();
ret.free = Some(ChannelManager_free_void);
ret
}
/// indicating whether persistence is necessary. Only one listener on
/// `await_persistable_update` or `await_persistable_update_timeout` is guaranteed to be woken
/// up.
-/// Note that the feature `allow_wallclock_use` must be enabled to use this function.
+///
+/// Note that this method is not available with the `no-std` feature.
#[must_use]
#[no_mangle]
pub extern "C" fn ChannelManager_await_persistable_update_timeout(this_arg: &ChannelManager, mut max_wait: u64) -> bool {
- let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.await_persistable_update_timeout(std::time::Duration::from_secs(max_wait));
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.await_persistable_update_timeout(core::time::Duration::from_secs(max_wait));
ret
}
let mut rust_obj = ChannelManager { inner: ObjOps::heap_alloc(obj), is_owned: true };
let mut ret = ChannelManager_as_ChannelMessageHandler(&rust_obj);
// We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn
- rust_obj.inner = std::ptr::null_mut();
+ rust_obj.inner = core::ptr::null_mut();
ret.free = Some(ChannelManager_free_void);
ret
}
pub(crate) fn take_inner(mut self) -> *mut nativeChannelManagerReadArgs {
assert!(self.is_owned);
let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = std::ptr::null_mut();
+ self.inner = core::ptr::null_mut();
ret
}
}