X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fln%2Fchannelmanager.rs;h=b1dedd51c31ab4abdcddd058dbe9191d0c8865fe;hb=0ac4dbdb8352c898100b34f0ef8ed9cebfea7786;hp=bcca9dfc9535cfdc4886daeda4a9604a1caa80a5;hpb=82601052fe2cac04a6249f5930495e987923303b;p=ldk-c-bindings diff --git a/lightning-c-bindings/src/lightning/ln/channelmanager.rs b/lightning-c-bindings/src/lightning/ln/channelmanager.rs index bcca9df..b1dedd5 100644 --- a/lightning-c-bindings/src/lightning/ln/channelmanager.rs +++ b/lightning-c-bindings/src/lightning/ln/channelmanager.rs @@ -17,6 +17,7 @@ //! imply it needs to fail HTLCs/payments/channels it manages). use alloc::str::FromStr; +use alloc::string::String; use core::ffi::c_void; use core::convert::Infallible; use bitcoin::hashes::Hash; @@ -24,6 +25,761 @@ use crate::c_types::*; #[cfg(feature="no-std")] use alloc::{vec::Vec, boxed::Box}; +/// Information about where a received HTLC('s onion) has indicated the HTLC should go. +#[derive(Clone)] +#[must_use] +#[repr(C)] +pub enum PendingHTLCRouting { + /// An HTLC which should be forwarded on to another node. + Forward { + /// The onion which should be included in the forwarded HTLC, telling the next hop what to + /// do with the HTLC. + onion_packet: crate::lightning::ln::msgs::OnionPacket, + /// The short channel ID of the channel which we were instructed to forward this HTLC to. + /// + /// This could be a real on-chain SCID, an SCID alias, or some other SCID which has meaning + /// to the receiving node, such as one returned from + /// [`ChannelManager::get_intercept_scid`] or [`ChannelManager::get_phantom_scid`]. + short_channel_id: u64, + /// Set if this HTLC is being forwarded within a blinded path. + /// + /// Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None + blinded: crate::lightning::ln::channelmanager::BlindedForward, + }, + /// The onion indicates that this is a payment for an invoice (supposedly) generated by us. + /// + /// Note that at this point, we have not checked that the invoice being paid was actually + /// generated by us, but rather it's claiming to pay an invoice of ours. + Receive { + /// Information about the amount the sender intended to pay and (potential) proof that this + /// is a payment for an invoice we generated. This proof of payment is is also used for + /// linking MPP parts of a larger payment. + payment_data: crate::lightning::ln::msgs::FinalOnionHopData, + /// Additional data which we (allegedly) instructed the sender to include in the onion. + /// + /// For HTLCs received by LDK, this will ultimately be exposed in + /// [`Event::PaymentClaimable::onion_fields`] as + /// [`RecipientOnionFields::payment_metadata`]. + payment_metadata: crate::c_types::derived::COption_CVec_u8ZZ, + /// CLTV expiry of the received HTLC. + /// + /// Used to track when we should expire pending HTLCs that go unclaimed. + incoming_cltv_expiry: u32, + /// If the onion had forwarding instructions to one of our phantom node SCIDs, this will + /// provide the onion shared secret used to decrypt the next level of forwarding + /// instructions. + /// + /// Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None + phantom_shared_secret: crate::c_types::ThirtyTwoBytes, + /// Custom TLVs which were set by the sender. + /// + /// For HTLCs received by LDK, this will ultimately be exposed in + /// [`Event::PaymentClaimable::onion_fields`] as + /// [`RecipientOnionFields::custom_tlvs`]. + custom_tlvs: crate::c_types::derived::CVec_C2Tuple_u64CVec_u8ZZZ, + /// Set if this HTLC is the final hop in a multi-hop blinded path. + requires_blinded_error: bool, + }, + /// The onion indicates that this is for payment to us but which contains the preimage for + /// claiming included, and is unrelated to any invoice we'd previously generated (aka a + /// \"keysend\" or \"spontaneous\" payment). + ReceiveKeysend { + /// Information about the amount the sender intended to pay and possibly a token to + /// associate MPP parts of a larger payment. + /// + /// This will only be filled in if receiving MPP keysend payments is enabled, and it being + /// present will cause deserialization to fail on versions of LDK prior to 0.0.116. + /// + /// Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None + payment_data: crate::lightning::ln::msgs::FinalOnionHopData, + /// Preimage for this onion payment. This preimage is provided by the sender and will be + /// used to settle the spontaneous payment. + payment_preimage: crate::c_types::ThirtyTwoBytes, + /// Additional data which we (allegedly) instructed the sender to include in the onion. + /// + /// For HTLCs received by LDK, this will ultimately bubble back up as + /// [`RecipientOnionFields::payment_metadata`]. + payment_metadata: crate::c_types::derived::COption_CVec_u8ZZ, + /// CLTV expiry of the received HTLC. + /// + /// Used to track when we should expire pending HTLCs that go unclaimed. + incoming_cltv_expiry: u32, + /// Custom TLVs which were set by the sender. + /// + /// For HTLCs received by LDK, these will ultimately bubble back up as + /// [`RecipientOnionFields::custom_tlvs`]. + custom_tlvs: crate::c_types::derived::CVec_C2Tuple_u64CVec_u8ZZZ, + }, +} +use lightning::ln::channelmanager::PendingHTLCRouting as PendingHTLCRoutingImport; +pub(crate) type nativePendingHTLCRouting = PendingHTLCRoutingImport; + +impl PendingHTLCRouting { + #[allow(unused)] + pub(crate) fn to_native(&self) -> nativePendingHTLCRouting { + match self { + PendingHTLCRouting::Forward {ref onion_packet, ref short_channel_id, ref blinded, } => { + let mut onion_packet_nonref = Clone::clone(onion_packet); + let mut short_channel_id_nonref = Clone::clone(short_channel_id); + let mut blinded_nonref = Clone::clone(blinded); + let mut local_blinded_nonref = if blinded_nonref.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(blinded_nonref.take_inner()) } }) }; + nativePendingHTLCRouting::Forward { + onion_packet: *unsafe { Box::from_raw(onion_packet_nonref.take_inner()) }, + short_channel_id: short_channel_id_nonref, + blinded: local_blinded_nonref, + } + }, + PendingHTLCRouting::Receive {ref payment_data, ref payment_metadata, ref incoming_cltv_expiry, ref phantom_shared_secret, ref custom_tlvs, ref requires_blinded_error, } => { + let mut payment_data_nonref = Clone::clone(payment_data); + let mut payment_metadata_nonref = Clone::clone(payment_metadata); + let mut local_payment_metadata_nonref = { /*payment_metadata_nonref*/ let payment_metadata_nonref_opt = payment_metadata_nonref; if payment_metadata_nonref_opt.is_none() { None } else { Some({ { let mut local_payment_metadata_nonref_0 = Vec::new(); for mut item in { payment_metadata_nonref_opt.take() }.into_rust().drain(..) { local_payment_metadata_nonref_0.push( { item }); }; local_payment_metadata_nonref_0 }})} }; + let mut incoming_cltv_expiry_nonref = Clone::clone(incoming_cltv_expiry); + let mut phantom_shared_secret_nonref = Clone::clone(phantom_shared_secret); + let mut local_phantom_shared_secret_nonref = if phantom_shared_secret_nonref.data == [0; 32] { None } else { Some( { phantom_shared_secret_nonref.data }) }; + let mut custom_tlvs_nonref = Clone::clone(custom_tlvs); + let mut local_custom_tlvs_nonref = Vec::new(); for mut item in custom_tlvs_nonref.into_rust().drain(..) { local_custom_tlvs_nonref.push( { let (mut orig_custom_tlvs_nonref_0_0, mut orig_custom_tlvs_nonref_0_1) = item.to_rust(); let mut local_orig_custom_tlvs_nonref_0_1 = Vec::new(); for mut item in orig_custom_tlvs_nonref_0_1.into_rust().drain(..) { local_orig_custom_tlvs_nonref_0_1.push( { item }); }; let mut local_custom_tlvs_nonref_0 = (orig_custom_tlvs_nonref_0_0, local_orig_custom_tlvs_nonref_0_1); local_custom_tlvs_nonref_0 }); }; + let mut requires_blinded_error_nonref = Clone::clone(requires_blinded_error); + nativePendingHTLCRouting::Receive { + payment_data: *unsafe { Box::from_raw(payment_data_nonref.take_inner()) }, + payment_metadata: local_payment_metadata_nonref, + incoming_cltv_expiry: incoming_cltv_expiry_nonref, + phantom_shared_secret: local_phantom_shared_secret_nonref, + custom_tlvs: local_custom_tlvs_nonref, + requires_blinded_error: requires_blinded_error_nonref, + } + }, + PendingHTLCRouting::ReceiveKeysend {ref payment_data, ref payment_preimage, ref payment_metadata, ref incoming_cltv_expiry, ref custom_tlvs, } => { + let mut payment_data_nonref = Clone::clone(payment_data); + let mut local_payment_data_nonref = if payment_data_nonref.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(payment_data_nonref.take_inner()) } }) }; + let mut payment_preimage_nonref = Clone::clone(payment_preimage); + let mut payment_metadata_nonref = Clone::clone(payment_metadata); + let mut local_payment_metadata_nonref = { /*payment_metadata_nonref*/ let payment_metadata_nonref_opt = payment_metadata_nonref; if payment_metadata_nonref_opt.is_none() { None } else { Some({ { let mut local_payment_metadata_nonref_0 = Vec::new(); for mut item in { payment_metadata_nonref_opt.take() }.into_rust().drain(..) { local_payment_metadata_nonref_0.push( { item }); }; local_payment_metadata_nonref_0 }})} }; + let mut incoming_cltv_expiry_nonref = Clone::clone(incoming_cltv_expiry); + let mut custom_tlvs_nonref = Clone::clone(custom_tlvs); + let mut local_custom_tlvs_nonref = Vec::new(); for mut item in custom_tlvs_nonref.into_rust().drain(..) { local_custom_tlvs_nonref.push( { let (mut orig_custom_tlvs_nonref_0_0, mut orig_custom_tlvs_nonref_0_1) = item.to_rust(); let mut local_orig_custom_tlvs_nonref_0_1 = Vec::new(); for mut item in orig_custom_tlvs_nonref_0_1.into_rust().drain(..) { local_orig_custom_tlvs_nonref_0_1.push( { item }); }; let mut local_custom_tlvs_nonref_0 = (orig_custom_tlvs_nonref_0_0, local_orig_custom_tlvs_nonref_0_1); local_custom_tlvs_nonref_0 }); }; + nativePendingHTLCRouting::ReceiveKeysend { + payment_data: local_payment_data_nonref, + payment_preimage: ::lightning::ln::PaymentPreimage(payment_preimage_nonref.data), + payment_metadata: local_payment_metadata_nonref, + incoming_cltv_expiry: incoming_cltv_expiry_nonref, + custom_tlvs: local_custom_tlvs_nonref, + } + }, + } + } + #[allow(unused)] + pub(crate) fn into_native(self) -> nativePendingHTLCRouting { + match self { + PendingHTLCRouting::Forward {mut onion_packet, mut short_channel_id, mut blinded, } => { + let mut local_blinded = if blinded.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(blinded.take_inner()) } }) }; + nativePendingHTLCRouting::Forward { + onion_packet: *unsafe { Box::from_raw(onion_packet.take_inner()) }, + short_channel_id: short_channel_id, + blinded: local_blinded, + } + }, + PendingHTLCRouting::Receive {mut payment_data, mut payment_metadata, mut incoming_cltv_expiry, mut phantom_shared_secret, mut custom_tlvs, mut requires_blinded_error, } => { + let mut local_payment_metadata = { /*payment_metadata*/ let payment_metadata_opt = payment_metadata; if payment_metadata_opt.is_none() { None } else { Some({ { let mut local_payment_metadata_0 = Vec::new(); for mut item in { payment_metadata_opt.take() }.into_rust().drain(..) { local_payment_metadata_0.push( { item }); }; local_payment_metadata_0 }})} }; + let mut local_phantom_shared_secret = if phantom_shared_secret.data == [0; 32] { None } else { Some( { phantom_shared_secret.data }) }; + let mut local_custom_tlvs = Vec::new(); for mut item in custom_tlvs.into_rust().drain(..) { local_custom_tlvs.push( { let (mut orig_custom_tlvs_0_0, mut orig_custom_tlvs_0_1) = item.to_rust(); let mut local_orig_custom_tlvs_0_1 = Vec::new(); for mut item in orig_custom_tlvs_0_1.into_rust().drain(..) { local_orig_custom_tlvs_0_1.push( { item }); }; let mut local_custom_tlvs_0 = (orig_custom_tlvs_0_0, local_orig_custom_tlvs_0_1); local_custom_tlvs_0 }); }; + nativePendingHTLCRouting::Receive { + payment_data: *unsafe { Box::from_raw(payment_data.take_inner()) }, + payment_metadata: local_payment_metadata, + incoming_cltv_expiry: incoming_cltv_expiry, + phantom_shared_secret: local_phantom_shared_secret, + custom_tlvs: local_custom_tlvs, + requires_blinded_error: requires_blinded_error, + } + }, + PendingHTLCRouting::ReceiveKeysend {mut payment_data, mut payment_preimage, mut payment_metadata, mut incoming_cltv_expiry, mut custom_tlvs, } => { + let mut local_payment_data = if payment_data.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(payment_data.take_inner()) } }) }; + let mut local_payment_metadata = { /*payment_metadata*/ let payment_metadata_opt = payment_metadata; if payment_metadata_opt.is_none() { None } else { Some({ { let mut local_payment_metadata_0 = Vec::new(); for mut item in { payment_metadata_opt.take() }.into_rust().drain(..) { local_payment_metadata_0.push( { item }); }; local_payment_metadata_0 }})} }; + let mut local_custom_tlvs = Vec::new(); for mut item in custom_tlvs.into_rust().drain(..) { local_custom_tlvs.push( { let (mut orig_custom_tlvs_0_0, mut orig_custom_tlvs_0_1) = item.to_rust(); let mut local_orig_custom_tlvs_0_1 = Vec::new(); for mut item in orig_custom_tlvs_0_1.into_rust().drain(..) { local_orig_custom_tlvs_0_1.push( { item }); }; let mut local_custom_tlvs_0 = (orig_custom_tlvs_0_0, local_orig_custom_tlvs_0_1); local_custom_tlvs_0 }); }; + nativePendingHTLCRouting::ReceiveKeysend { + payment_data: local_payment_data, + payment_preimage: ::lightning::ln::PaymentPreimage(payment_preimage.data), + payment_metadata: local_payment_metadata, + incoming_cltv_expiry: incoming_cltv_expiry, + custom_tlvs: local_custom_tlvs, + } + }, + } + } + #[allow(unused)] + pub(crate) fn from_native(native: &PendingHTLCRoutingImport) -> Self { + let native = unsafe { &*(native as *const _ as *const c_void as *const nativePendingHTLCRouting) }; + match native { + nativePendingHTLCRouting::Forward {ref onion_packet, ref short_channel_id, ref blinded, } => { + let mut onion_packet_nonref = Clone::clone(onion_packet); + let mut short_channel_id_nonref = Clone::clone(short_channel_id); + let mut blinded_nonref = Clone::clone(blinded); + let mut local_blinded_nonref = crate::lightning::ln::channelmanager::BlindedForward { inner: if blinded_nonref.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((blinded_nonref.unwrap())) } }, is_owned: true }; + PendingHTLCRouting::Forward { + onion_packet: crate::lightning::ln::msgs::OnionPacket { inner: ObjOps::heap_alloc(onion_packet_nonref), is_owned: true }, + short_channel_id: short_channel_id_nonref, + blinded: local_blinded_nonref, + } + }, + nativePendingHTLCRouting::Receive {ref payment_data, ref payment_metadata, ref incoming_cltv_expiry, ref phantom_shared_secret, ref custom_tlvs, ref requires_blinded_error, } => { + let mut payment_data_nonref = Clone::clone(payment_data); + let mut payment_metadata_nonref = Clone::clone(payment_metadata); + let mut local_payment_metadata_nonref = if payment_metadata_nonref.is_none() { crate::c_types::derived::COption_CVec_u8ZZ::None } else { crate::c_types::derived::COption_CVec_u8ZZ::Some( { let mut local_payment_metadata_nonref_0 = Vec::new(); for mut item in payment_metadata_nonref.unwrap().drain(..) { local_payment_metadata_nonref_0.push( { item }); }; local_payment_metadata_nonref_0.into() }) }; + let mut incoming_cltv_expiry_nonref = Clone::clone(incoming_cltv_expiry); + let mut phantom_shared_secret_nonref = Clone::clone(phantom_shared_secret); + let mut local_phantom_shared_secret_nonref = if phantom_shared_secret_nonref.is_none() { crate::c_types::ThirtyTwoBytes { data: [0; 32] } } else { { crate::c_types::ThirtyTwoBytes { data: (phantom_shared_secret_nonref.unwrap()) } } }; + let mut custom_tlvs_nonref = Clone::clone(custom_tlvs); + let mut local_custom_tlvs_nonref = Vec::new(); for mut item in custom_tlvs_nonref.drain(..) { local_custom_tlvs_nonref.push( { let (mut orig_custom_tlvs_nonref_0_0, mut orig_custom_tlvs_nonref_0_1) = item; let mut local_orig_custom_tlvs_nonref_0_1 = Vec::new(); for mut item in orig_custom_tlvs_nonref_0_1.drain(..) { local_orig_custom_tlvs_nonref_0_1.push( { item }); }; let mut local_custom_tlvs_nonref_0 = (orig_custom_tlvs_nonref_0_0, local_orig_custom_tlvs_nonref_0_1.into()).into(); local_custom_tlvs_nonref_0 }); }; + let mut requires_blinded_error_nonref = Clone::clone(requires_blinded_error); + PendingHTLCRouting::Receive { + payment_data: crate::lightning::ln::msgs::FinalOnionHopData { inner: ObjOps::heap_alloc(payment_data_nonref), is_owned: true }, + payment_metadata: local_payment_metadata_nonref, + incoming_cltv_expiry: incoming_cltv_expiry_nonref, + phantom_shared_secret: local_phantom_shared_secret_nonref, + custom_tlvs: local_custom_tlvs_nonref.into(), + requires_blinded_error: requires_blinded_error_nonref, + } + }, + nativePendingHTLCRouting::ReceiveKeysend {ref payment_data, ref payment_preimage, ref payment_metadata, ref incoming_cltv_expiry, ref custom_tlvs, } => { + let mut payment_data_nonref = Clone::clone(payment_data); + let mut local_payment_data_nonref = crate::lightning::ln::msgs::FinalOnionHopData { inner: if payment_data_nonref.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((payment_data_nonref.unwrap())) } }, is_owned: true }; + let mut payment_preimage_nonref = Clone::clone(payment_preimage); + let mut payment_metadata_nonref = Clone::clone(payment_metadata); + let mut local_payment_metadata_nonref = if payment_metadata_nonref.is_none() { crate::c_types::derived::COption_CVec_u8ZZ::None } else { crate::c_types::derived::COption_CVec_u8ZZ::Some( { let mut local_payment_metadata_nonref_0 = Vec::new(); for mut item in payment_metadata_nonref.unwrap().drain(..) { local_payment_metadata_nonref_0.push( { item }); }; local_payment_metadata_nonref_0.into() }) }; + let mut incoming_cltv_expiry_nonref = Clone::clone(incoming_cltv_expiry); + let mut custom_tlvs_nonref = Clone::clone(custom_tlvs); + let mut local_custom_tlvs_nonref = Vec::new(); for mut item in custom_tlvs_nonref.drain(..) { local_custom_tlvs_nonref.push( { let (mut orig_custom_tlvs_nonref_0_0, mut orig_custom_tlvs_nonref_0_1) = item; let mut local_orig_custom_tlvs_nonref_0_1 = Vec::new(); for mut item in orig_custom_tlvs_nonref_0_1.drain(..) { local_orig_custom_tlvs_nonref_0_1.push( { item }); }; let mut local_custom_tlvs_nonref_0 = (orig_custom_tlvs_nonref_0_0, local_orig_custom_tlvs_nonref_0_1.into()).into(); local_custom_tlvs_nonref_0 }); }; + PendingHTLCRouting::ReceiveKeysend { + payment_data: local_payment_data_nonref, + payment_preimage: crate::c_types::ThirtyTwoBytes { data: payment_preimage_nonref.0 }, + payment_metadata: local_payment_metadata_nonref, + incoming_cltv_expiry: incoming_cltv_expiry_nonref, + custom_tlvs: local_custom_tlvs_nonref.into(), + } + }, + } + } + #[allow(unused)] + pub(crate) fn native_into(native: nativePendingHTLCRouting) -> Self { + match native { + nativePendingHTLCRouting::Forward {mut onion_packet, mut short_channel_id, mut blinded, } => { + let mut local_blinded = crate::lightning::ln::channelmanager::BlindedForward { inner: if blinded.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((blinded.unwrap())) } }, is_owned: true }; + PendingHTLCRouting::Forward { + onion_packet: crate::lightning::ln::msgs::OnionPacket { inner: ObjOps::heap_alloc(onion_packet), is_owned: true }, + short_channel_id: short_channel_id, + blinded: local_blinded, + } + }, + nativePendingHTLCRouting::Receive {mut payment_data, mut payment_metadata, mut incoming_cltv_expiry, mut phantom_shared_secret, mut custom_tlvs, mut requires_blinded_error, } => { + let mut local_payment_metadata = if payment_metadata.is_none() { crate::c_types::derived::COption_CVec_u8ZZ::None } else { crate::c_types::derived::COption_CVec_u8ZZ::Some( { let mut local_payment_metadata_0 = Vec::new(); for mut item in payment_metadata.unwrap().drain(..) { local_payment_metadata_0.push( { item }); }; local_payment_metadata_0.into() }) }; + let mut local_phantom_shared_secret = if phantom_shared_secret.is_none() { crate::c_types::ThirtyTwoBytes { data: [0; 32] } } else { { crate::c_types::ThirtyTwoBytes { data: (phantom_shared_secret.unwrap()) } } }; + let mut local_custom_tlvs = Vec::new(); for mut item in custom_tlvs.drain(..) { local_custom_tlvs.push( { let (mut orig_custom_tlvs_0_0, mut orig_custom_tlvs_0_1) = item; let mut local_orig_custom_tlvs_0_1 = Vec::new(); for mut item in orig_custom_tlvs_0_1.drain(..) { local_orig_custom_tlvs_0_1.push( { item }); }; let mut local_custom_tlvs_0 = (orig_custom_tlvs_0_0, local_orig_custom_tlvs_0_1.into()).into(); local_custom_tlvs_0 }); }; + PendingHTLCRouting::Receive { + payment_data: crate::lightning::ln::msgs::FinalOnionHopData { inner: ObjOps::heap_alloc(payment_data), is_owned: true }, + payment_metadata: local_payment_metadata, + incoming_cltv_expiry: incoming_cltv_expiry, + phantom_shared_secret: local_phantom_shared_secret, + custom_tlvs: local_custom_tlvs.into(), + requires_blinded_error: requires_blinded_error, + } + }, + nativePendingHTLCRouting::ReceiveKeysend {mut payment_data, mut payment_preimage, mut payment_metadata, mut incoming_cltv_expiry, mut custom_tlvs, } => { + let mut local_payment_data = crate::lightning::ln::msgs::FinalOnionHopData { inner: if payment_data.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((payment_data.unwrap())) } }, is_owned: true }; + let mut local_payment_metadata = if payment_metadata.is_none() { crate::c_types::derived::COption_CVec_u8ZZ::None } else { crate::c_types::derived::COption_CVec_u8ZZ::Some( { let mut local_payment_metadata_0 = Vec::new(); for mut item in payment_metadata.unwrap().drain(..) { local_payment_metadata_0.push( { item }); }; local_payment_metadata_0.into() }) }; + let mut local_custom_tlvs = Vec::new(); for mut item in custom_tlvs.drain(..) { local_custom_tlvs.push( { let (mut orig_custom_tlvs_0_0, mut orig_custom_tlvs_0_1) = item; let mut local_orig_custom_tlvs_0_1 = Vec::new(); for mut item in orig_custom_tlvs_0_1.drain(..) { local_orig_custom_tlvs_0_1.push( { item }); }; let mut local_custom_tlvs_0 = (orig_custom_tlvs_0_0, local_orig_custom_tlvs_0_1.into()).into(); local_custom_tlvs_0 }); }; + PendingHTLCRouting::ReceiveKeysend { + payment_data: local_payment_data, + payment_preimage: crate::c_types::ThirtyTwoBytes { data: payment_preimage.0 }, + payment_metadata: local_payment_metadata, + incoming_cltv_expiry: incoming_cltv_expiry, + custom_tlvs: local_custom_tlvs.into(), + } + }, + } + } +} +/// Frees any resources used by the PendingHTLCRouting +#[no_mangle] +pub extern "C" fn PendingHTLCRouting_free(this_ptr: PendingHTLCRouting) { } +/// Creates a copy of the PendingHTLCRouting +#[no_mangle] +pub extern "C" fn PendingHTLCRouting_clone(orig: &PendingHTLCRouting) -> PendingHTLCRouting { + orig.clone() +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn PendingHTLCRouting_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const PendingHTLCRouting)).clone() })) as *mut c_void +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn PendingHTLCRouting_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut PendingHTLCRouting) }; +} +#[no_mangle] +/// Utility method to constructs a new Forward-variant PendingHTLCRouting +pub extern "C" fn PendingHTLCRouting_forward(onion_packet: crate::lightning::ln::msgs::OnionPacket, short_channel_id: u64, blinded: crate::lightning::ln::channelmanager::BlindedForward) -> PendingHTLCRouting { + PendingHTLCRouting::Forward { + onion_packet, + short_channel_id, + blinded, + } +} +#[no_mangle] +/// Utility method to constructs a new Receive-variant PendingHTLCRouting +pub extern "C" fn PendingHTLCRouting_receive(payment_data: crate::lightning::ln::msgs::FinalOnionHopData, payment_metadata: crate::c_types::derived::COption_CVec_u8ZZ, incoming_cltv_expiry: u32, phantom_shared_secret: crate::c_types::ThirtyTwoBytes, custom_tlvs: crate::c_types::derived::CVec_C2Tuple_u64CVec_u8ZZZ, requires_blinded_error: bool) -> PendingHTLCRouting { + PendingHTLCRouting::Receive { + payment_data, + payment_metadata, + incoming_cltv_expiry, + phantom_shared_secret, + custom_tlvs, + requires_blinded_error, + } +} +#[no_mangle] +/// Utility method to constructs a new ReceiveKeysend-variant PendingHTLCRouting +pub extern "C" fn PendingHTLCRouting_receive_keysend(payment_data: crate::lightning::ln::msgs::FinalOnionHopData, payment_preimage: crate::c_types::ThirtyTwoBytes, payment_metadata: crate::c_types::derived::COption_CVec_u8ZZ, incoming_cltv_expiry: u32, custom_tlvs: crate::c_types::derived::CVec_C2Tuple_u64CVec_u8ZZZ) -> PendingHTLCRouting { + PendingHTLCRouting::ReceiveKeysend { + payment_data, + payment_preimage, + payment_metadata, + incoming_cltv_expiry, + custom_tlvs, + } +} + +use lightning::ln::channelmanager::BlindedForward as nativeBlindedForwardImport; +pub(crate) type nativeBlindedForward = nativeBlindedForwardImport; + +/// Information used to forward or fail this HTLC that is being forwarded within a blinded path. +#[must_use] +#[repr(C)] +pub struct BlindedForward { + /// A pointer to the opaque Rust object. + + /// Nearly everywhere, inner must be non-null, however in places where + /// the Rust equivalent takes an Option, it may be set to null to indicate None. + pub inner: *mut nativeBlindedForward, + /// Indicates that this is the only struct which contains the same pointer. + + /// Rust functions which take ownership of an object provided via an argument require + /// this to be true and invalidate the object pointed to by inner. + pub is_owned: bool, +} + +impl Drop for BlindedForward { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeBlindedForward>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the BlindedForward, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn BlindedForward_free(this_obj: BlindedForward) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn BlindedForward_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeBlindedForward) }; +} +#[allow(unused)] +impl BlindedForward { + pub(crate) fn get_native_ref(&self) -> &'static nativeBlindedForward { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeBlindedForward { + unsafe { &mut *ObjOps::untweak_ptr(self.inner) } + } + /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy + pub(crate) fn take_inner(mut self) -> *mut nativeBlindedForward { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +/// The `blinding_point` that was set in the inbound [`msgs::UpdateAddHTLC`], or in the inbound +/// onion payload if we're the introduction node. Useful for calculating the next hop's +/// [`msgs::UpdateAddHTLC::blinding_point`]. +#[no_mangle] +pub extern "C" fn BlindedForward_get_inbound_blinding_point(this_ptr: &BlindedForward) -> crate::c_types::PublicKey { + let mut inner_val = &mut this_ptr.get_native_mut_ref().inbound_blinding_point; + crate::c_types::PublicKey::from_rust(&inner_val) +} +/// The `blinding_point` that was set in the inbound [`msgs::UpdateAddHTLC`], or in the inbound +/// onion payload if we're the introduction node. Useful for calculating the next hop's +/// [`msgs::UpdateAddHTLC::blinding_point`]. +#[no_mangle] +pub extern "C" fn BlindedForward_set_inbound_blinding_point(this_ptr: &mut BlindedForward, mut val: crate::c_types::PublicKey) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.inbound_blinding_point = val.into_rust(); +} +/// If needed, this determines how this HTLC should be failed backwards, based on whether we are +/// the introduction node. +#[no_mangle] +pub extern "C" fn BlindedForward_get_failure(this_ptr: &BlindedForward) -> crate::lightning::ln::channelmanager::BlindedFailure { + let mut inner_val = &mut this_ptr.get_native_mut_ref().failure; + crate::lightning::ln::channelmanager::BlindedFailure::from_native(inner_val) +} +/// If needed, this determines how this HTLC should be failed backwards, based on whether we are +/// the introduction node. +#[no_mangle] +pub extern "C" fn BlindedForward_set_failure(this_ptr: &mut BlindedForward, mut val: crate::lightning::ln::channelmanager::BlindedFailure) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.failure = val.into_native(); +} +/// Constructs a new BlindedForward given each field +#[must_use] +#[no_mangle] +pub extern "C" fn BlindedForward_new(mut inbound_blinding_point_arg: crate::c_types::PublicKey, mut failure_arg: crate::lightning::ln::channelmanager::BlindedFailure) -> BlindedForward { + BlindedForward { inner: ObjOps::heap_alloc(nativeBlindedForward { + inbound_blinding_point: inbound_blinding_point_arg.into_rust(), + failure: failure_arg.into_native(), + }), is_owned: true } +} +impl Clone for BlindedForward { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeBlindedForward>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn BlindedForward_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeBlindedForward)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the BlindedForward +pub extern "C" fn BlindedForward_clone(orig: &BlindedForward) -> BlindedForward { + orig.clone() +} +/// Get a string which allows debug introspection of a BlindedForward object +pub extern "C" fn BlindedForward_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channelmanager::BlindedForward }).into()} +/// Generates a non-cryptographic 64-bit hash of the BlindedForward. +#[no_mangle] +pub extern "C" fn BlindedForward_hash(o: &BlindedForward) -> u64 { + if o.inner.is_null() { return 0; } + // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core + #[allow(deprecated)] + let mut hasher = core::hash::SipHasher::new(); + core::hash::Hash::hash(o.get_native_ref(), &mut hasher); + core::hash::Hasher::finish(&hasher) +} +/// Checks if two BlindedForwards contain equal inner contents. +/// This ignores pointers and is_owned flags and looks at the values in fields. +/// Two objects with NULL inner values will be considered "equal" here. +#[no_mangle] +pub extern "C" fn BlindedForward_eq(a: &BlindedForward, b: &BlindedForward) -> bool { + if a.inner == b.inner { return true; } + if a.inner.is_null() || b.inner.is_null() { return false; } + if a.get_native_ref() == b.get_native_ref() { true } else { false } +} + +use lightning::ln::channelmanager::PendingHTLCInfo as nativePendingHTLCInfoImport; +pub(crate) type nativePendingHTLCInfo = nativePendingHTLCInfoImport; + +/// Information about an incoming HTLC, including the [`PendingHTLCRouting`] describing where it +/// should go next. +#[must_use] +#[repr(C)] +pub struct PendingHTLCInfo { + /// A pointer to the opaque Rust object. + + /// Nearly everywhere, inner must be non-null, however in places where + /// the Rust equivalent takes an Option, it may be set to null to indicate None. + pub inner: *mut nativePendingHTLCInfo, + /// Indicates that this is the only struct which contains the same pointer. + + /// Rust functions which take ownership of an object provided via an argument require + /// this to be true and invalidate the object pointed to by inner. + pub is_owned: bool, +} + +impl Drop for PendingHTLCInfo { + fn drop(&mut self) { + if self.is_owned && !<*mut nativePendingHTLCInfo>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the PendingHTLCInfo, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_free(this_obj: PendingHTLCInfo) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn PendingHTLCInfo_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut nativePendingHTLCInfo) }; +} +#[allow(unused)] +impl PendingHTLCInfo { + pub(crate) fn get_native_ref(&self) -> &'static nativePendingHTLCInfo { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativePendingHTLCInfo { + unsafe { &mut *ObjOps::untweak_ptr(self.inner) } + } + /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy + pub(crate) fn take_inner(mut self) -> *mut nativePendingHTLCInfo { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +/// Further routing details based on whether the HTLC is being forwarded or received. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_get_routing(this_ptr: &PendingHTLCInfo) -> crate::lightning::ln::channelmanager::PendingHTLCRouting { + let mut inner_val = &mut this_ptr.get_native_mut_ref().routing; + crate::lightning::ln::channelmanager::PendingHTLCRouting::from_native(inner_val) +} +/// Further routing details based on whether the HTLC is being forwarded or received. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_set_routing(this_ptr: &mut PendingHTLCInfo, mut val: crate::lightning::ln::channelmanager::PendingHTLCRouting) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.routing = val.into_native(); +} +/// The onion shared secret we build with the sender used to decrypt the onion. +/// +/// This is later used to encrypt failure packets in the event that the HTLC is failed. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_get_incoming_shared_secret(this_ptr: &PendingHTLCInfo) -> *const [u8; 32] { + let mut inner_val = &mut this_ptr.get_native_mut_ref().incoming_shared_secret; + inner_val +} +/// The onion shared secret we build with the sender used to decrypt the onion. +/// +/// This is later used to encrypt failure packets in the event that the HTLC is failed. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_set_incoming_shared_secret(this_ptr: &mut PendingHTLCInfo, mut val: crate::c_types::ThirtyTwoBytes) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.incoming_shared_secret = val.data; +} +/// Hash of the payment preimage, to lock the payment until the receiver releases the preimage. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_get_payment_hash(this_ptr: &PendingHTLCInfo) -> *const [u8; 32] { + let mut inner_val = &mut this_ptr.get_native_mut_ref().payment_hash; + &inner_val.0 +} +/// Hash of the payment preimage, to lock the payment until the receiver releases the preimage. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_set_payment_hash(this_ptr: &mut PendingHTLCInfo, mut val: crate::c_types::ThirtyTwoBytes) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.payment_hash = ::lightning::ln::PaymentHash(val.data); +} +/// Amount received in the incoming HTLC. +/// +/// This field was added in LDK 0.0.113 and will be `None` for objects written by prior +/// versions. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_get_incoming_amt_msat(this_ptr: &PendingHTLCInfo) -> crate::c_types::derived::COption_u64Z { + let mut inner_val = &mut this_ptr.get_native_mut_ref().incoming_amt_msat; + let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_u64Z::None } else { crate::c_types::derived::COption_u64Z::Some( { inner_val.unwrap() }) }; + local_inner_val +} +/// Amount received in the incoming HTLC. +/// +/// This field was added in LDK 0.0.113 and will be `None` for objects written by prior +/// versions. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_set_incoming_amt_msat(this_ptr: &mut PendingHTLCInfo, mut val: crate::c_types::derived::COption_u64Z) { + let mut local_val = if val.is_some() { Some( { val.take() }) } else { None }; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.incoming_amt_msat = local_val; +} +/// The amount the sender indicated should be forwarded on to the next hop or amount the sender +/// intended for us to receive for received payments. +/// +/// If the received amount is less than this for received payments, an intermediary hop has +/// attempted to steal some of our funds and we should fail the HTLC (the sender should retry +/// it along another path). +/// +/// Because nodes can take less than their required fees, and because senders may wish to +/// improve their own privacy, this amount may be less than [`Self::incoming_amt_msat`] for +/// received payments. In such cases, recipients must handle this HTLC as if it had received +/// [`Self::outgoing_amt_msat`]. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_get_outgoing_amt_msat(this_ptr: &PendingHTLCInfo) -> u64 { + let mut inner_val = &mut this_ptr.get_native_mut_ref().outgoing_amt_msat; + *inner_val +} +/// The amount the sender indicated should be forwarded on to the next hop or amount the sender +/// intended for us to receive for received payments. +/// +/// If the received amount is less than this for received payments, an intermediary hop has +/// attempted to steal some of our funds and we should fail the HTLC (the sender should retry +/// it along another path). +/// +/// Because nodes can take less than their required fees, and because senders may wish to +/// improve their own privacy, this amount may be less than [`Self::incoming_amt_msat`] for +/// received payments. In such cases, recipients must handle this HTLC as if it had received +/// [`Self::outgoing_amt_msat`]. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_set_outgoing_amt_msat(this_ptr: &mut PendingHTLCInfo, mut val: u64) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.outgoing_amt_msat = val; +} +/// The CLTV the sender has indicated we should set on the forwarded HTLC (or has indicated +/// should have been set on the received HTLC for received payments). +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_get_outgoing_cltv_value(this_ptr: &PendingHTLCInfo) -> u32 { + let mut inner_val = &mut this_ptr.get_native_mut_ref().outgoing_cltv_value; + *inner_val +} +/// The CLTV the sender has indicated we should set on the forwarded HTLC (or has indicated +/// should have been set on the received HTLC for received payments). +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_set_outgoing_cltv_value(this_ptr: &mut PendingHTLCInfo, mut val: u32) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.outgoing_cltv_value = val; +} +/// The fee taken for this HTLC in addition to the standard protocol HTLC fees. +/// +/// If this is a payment for forwarding, this is the fee we are taking before forwarding the +/// HTLC. +/// +/// If this is a received payment, this is the fee that our counterparty took. +/// +/// This is used to allow LSPs to take fees as a part of payments, without the sender having to +/// shoulder them. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_get_skimmed_fee_msat(this_ptr: &PendingHTLCInfo) -> crate::c_types::derived::COption_u64Z { + let mut inner_val = &mut this_ptr.get_native_mut_ref().skimmed_fee_msat; + let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_u64Z::None } else { crate::c_types::derived::COption_u64Z::Some( { inner_val.unwrap() }) }; + local_inner_val +} +/// The fee taken for this HTLC in addition to the standard protocol HTLC fees. +/// +/// If this is a payment for forwarding, this is the fee we are taking before forwarding the +/// HTLC. +/// +/// If this is a received payment, this is the fee that our counterparty took. +/// +/// This is used to allow LSPs to take fees as a part of payments, without the sender having to +/// shoulder them. +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_set_skimmed_fee_msat(this_ptr: &mut PendingHTLCInfo, mut val: crate::c_types::derived::COption_u64Z) { + let mut local_val = if val.is_some() { Some( { val.take() }) } else { None }; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.skimmed_fee_msat = local_val; +} +/// Constructs a new PendingHTLCInfo given each field +#[must_use] +#[no_mangle] +pub extern "C" fn PendingHTLCInfo_new(mut routing_arg: crate::lightning::ln::channelmanager::PendingHTLCRouting, mut incoming_shared_secret_arg: crate::c_types::ThirtyTwoBytes, mut payment_hash_arg: crate::c_types::ThirtyTwoBytes, mut incoming_amt_msat_arg: crate::c_types::derived::COption_u64Z, mut outgoing_amt_msat_arg: u64, mut outgoing_cltv_value_arg: u32, mut skimmed_fee_msat_arg: crate::c_types::derived::COption_u64Z) -> PendingHTLCInfo { + let mut local_incoming_amt_msat_arg = if incoming_amt_msat_arg.is_some() { Some( { incoming_amt_msat_arg.take() }) } else { None }; + let mut local_skimmed_fee_msat_arg = if skimmed_fee_msat_arg.is_some() { Some( { skimmed_fee_msat_arg.take() }) } else { None }; + PendingHTLCInfo { inner: ObjOps::heap_alloc(nativePendingHTLCInfo { + routing: routing_arg.into_native(), + incoming_shared_secret: incoming_shared_secret_arg.data, + payment_hash: ::lightning::ln::PaymentHash(payment_hash_arg.data), + incoming_amt_msat: local_incoming_amt_msat_arg, + outgoing_amt_msat: outgoing_amt_msat_arg, + outgoing_cltv_value: outgoing_cltv_value_arg, + skimmed_fee_msat: local_skimmed_fee_msat_arg, + }), is_owned: true } +} +impl Clone for PendingHTLCInfo { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativePendingHTLCInfo>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn PendingHTLCInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativePendingHTLCInfo)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the PendingHTLCInfo +pub extern "C" fn PendingHTLCInfo_clone(orig: &PendingHTLCInfo) -> PendingHTLCInfo { + orig.clone() +} +/// Whether this blinded HTLC is being failed backwards by the introduction node or a blinded node, +/// which determines the failure message that should be used. +#[derive(Clone)] +#[must_use] +#[repr(C)] +pub enum BlindedFailure { + /// This HTLC is being failed backwards by the introduction node, and thus should be failed with + /// [`msgs::UpdateFailHTLC`] and error code `0x8000|0x4000|24`. + FromIntroductionNode, + /// This HTLC is being failed backwards by a blinded node within the path, and thus should be + /// failed with [`msgs::UpdateFailMalformedHTLC`] and error code `0x8000|0x4000|24`. + FromBlindedNode, +} +use lightning::ln::channelmanager::BlindedFailure as BlindedFailureImport; +pub(crate) type nativeBlindedFailure = BlindedFailureImport; + +impl BlindedFailure { + #[allow(unused)] + pub(crate) fn to_native(&self) -> nativeBlindedFailure { + match self { + BlindedFailure::FromIntroductionNode => nativeBlindedFailure::FromIntroductionNode, + BlindedFailure::FromBlindedNode => nativeBlindedFailure::FromBlindedNode, + } + } + #[allow(unused)] + pub(crate) fn into_native(self) -> nativeBlindedFailure { + match self { + BlindedFailure::FromIntroductionNode => nativeBlindedFailure::FromIntroductionNode, + BlindedFailure::FromBlindedNode => nativeBlindedFailure::FromBlindedNode, + } + } + #[allow(unused)] + pub(crate) fn from_native(native: &BlindedFailureImport) -> Self { + let native = unsafe { &*(native as *const _ as *const c_void as *const nativeBlindedFailure) }; + match native { + nativeBlindedFailure::FromIntroductionNode => BlindedFailure::FromIntroductionNode, + nativeBlindedFailure::FromBlindedNode => BlindedFailure::FromBlindedNode, + } + } + #[allow(unused)] + pub(crate) fn native_into(native: nativeBlindedFailure) -> Self { + match native { + nativeBlindedFailure::FromIntroductionNode => BlindedFailure::FromIntroductionNode, + nativeBlindedFailure::FromBlindedNode => BlindedFailure::FromBlindedNode, + } + } +} +/// Creates a copy of the BlindedFailure +#[no_mangle] +pub extern "C" fn BlindedFailure_clone(orig: &BlindedFailure) -> BlindedFailure { + orig.clone() +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn BlindedFailure_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const BlindedFailure)).clone() })) as *mut c_void +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn BlindedFailure_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut BlindedFailure) }; +} +#[no_mangle] +/// Utility method to constructs a new FromIntroductionNode-variant BlindedFailure +pub extern "C" fn BlindedFailure_from_introduction_node() -> BlindedFailure { + BlindedFailure::FromIntroductionNode} +#[no_mangle] +/// Utility method to constructs a new FromBlindedNode-variant BlindedFailure +pub extern "C" fn BlindedFailure_from_blinded_node() -> BlindedFailure { + BlindedFailure::FromBlindedNode} +/// Get a string which allows debug introspection of a BlindedFailure object +pub extern "C" fn BlindedFailure_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channelmanager::BlindedFailure }).into()} +/// Generates a non-cryptographic 64-bit hash of the BlindedFailure. +#[no_mangle] +pub extern "C" fn BlindedFailure_hash(o: &BlindedFailure) -> u64 { + // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core + #[allow(deprecated)] + let mut hasher = core::hash::SipHasher::new(); + core::hash::Hash::hash(&o.to_native(), &mut hasher); + core::hash::Hasher::finish(&hasher) +} +/// Checks if two BlindedFailures contain equal inner contents. +/// This ignores pointers and is_owned flags and looks at the values in fields. +#[no_mangle] +pub extern "C" fn BlindedFailure_eq(a: &BlindedFailure, b: &BlindedFailure) -> bool { + if &a.to_native() == &b.to_native() { true } else { false } +} /// This enum is used to specify which error data to send to peers when failing back an HTLC /// using [`ChannelManager::fail_htlc_backwards_with_reason`]. /// @@ -43,6 +799,13 @@ pub enum FailureCode { /// Using this failure code in [`ChannelManager::fail_htlc_backwards_with_reason`] is /// equivalent to calling [`ChannelManager::fail_htlc_backwards`]. IncorrectOrUnknownPaymentDetails, + /// We failed to process the payload after the onion was decrypted. You may wish to + /// use this when receiving custom HTLC TLVs with even type numbers that you don't recognize. + /// + /// If available, the tuple data may include the type number and byte offset in the + /// decrypted byte stream where the failure occurred. + InvalidOnionPayload( + crate::c_types::derived::COption_C2Tuple_u64u16ZZ), } use lightning::ln::channelmanager::FailureCode as FailureCodeImport; pub(crate) type nativeFailureCode = FailureCodeImport; @@ -54,6 +817,13 @@ impl FailureCode { FailureCode::TemporaryNodeFailure => nativeFailureCode::TemporaryNodeFailure, FailureCode::RequiredNodeFeatureMissing => nativeFailureCode::RequiredNodeFeatureMissing, FailureCode::IncorrectOrUnknownPaymentDetails => nativeFailureCode::IncorrectOrUnknownPaymentDetails, + FailureCode::InvalidOnionPayload (ref a, ) => { + let mut a_nonref = Clone::clone(a); + let mut local_a_nonref = if a_nonref.is_some() { Some( { let (mut orig_a_nonref_0_0, mut orig_a_nonref_0_1) = a_nonref.take().to_rust(); let mut local_a_nonref_0 = (orig_a_nonref_0_0, orig_a_nonref_0_1); local_a_nonref_0 }) } else { None }; + nativeFailureCode::InvalidOnionPayload ( + local_a_nonref, + ) + }, } } #[allow(unused)] @@ -62,14 +832,28 @@ impl FailureCode { FailureCode::TemporaryNodeFailure => nativeFailureCode::TemporaryNodeFailure, FailureCode::RequiredNodeFeatureMissing => nativeFailureCode::RequiredNodeFeatureMissing, FailureCode::IncorrectOrUnknownPaymentDetails => nativeFailureCode::IncorrectOrUnknownPaymentDetails, + FailureCode::InvalidOnionPayload (mut a, ) => { + let mut local_a = if a.is_some() { Some( { let (mut orig_a_0_0, mut orig_a_0_1) = a.take().to_rust(); let mut local_a_0 = (orig_a_0_0, orig_a_0_1); local_a_0 }) } else { None }; + nativeFailureCode::InvalidOnionPayload ( + local_a, + ) + }, } } #[allow(unused)] - pub(crate) fn from_native(native: &nativeFailureCode) -> Self { + pub(crate) fn from_native(native: &FailureCodeImport) -> Self { + let native = unsafe { &*(native as *const _ as *const c_void as *const nativeFailureCode) }; match native { nativeFailureCode::TemporaryNodeFailure => FailureCode::TemporaryNodeFailure, nativeFailureCode::RequiredNodeFeatureMissing => FailureCode::RequiredNodeFeatureMissing, nativeFailureCode::IncorrectOrUnknownPaymentDetails => FailureCode::IncorrectOrUnknownPaymentDetails, + nativeFailureCode::InvalidOnionPayload (ref a, ) => { + let mut a_nonref = Clone::clone(a); + let mut local_a_nonref = if a_nonref.is_none() { crate::c_types::derived::COption_C2Tuple_u64u16ZZ::None } else { crate::c_types::derived::COption_C2Tuple_u64u16ZZ::Some( { let (mut orig_a_nonref_0_0, mut orig_a_nonref_0_1) = (a_nonref.unwrap()); let mut local_a_nonref_0 = (orig_a_nonref_0_0, orig_a_nonref_0_1).into(); local_a_nonref_0 }) }; + FailureCode::InvalidOnionPayload ( + local_a_nonref, + ) + }, } } #[allow(unused)] @@ -78,14 +862,33 @@ impl FailureCode { nativeFailureCode::TemporaryNodeFailure => FailureCode::TemporaryNodeFailure, nativeFailureCode::RequiredNodeFeatureMissing => FailureCode::RequiredNodeFeatureMissing, nativeFailureCode::IncorrectOrUnknownPaymentDetails => FailureCode::IncorrectOrUnknownPaymentDetails, + nativeFailureCode::InvalidOnionPayload (mut a, ) => { + let mut local_a = if a.is_none() { crate::c_types::derived::COption_C2Tuple_u64u16ZZ::None } else { crate::c_types::derived::COption_C2Tuple_u64u16ZZ::Some( { let (mut orig_a_0_0, mut orig_a_0_1) = (a.unwrap()); let mut local_a_0 = (orig_a_0_0, orig_a_0_1).into(); local_a_0 }) }; + FailureCode::InvalidOnionPayload ( + local_a, + ) + }, } } } +/// Frees any resources used by the FailureCode +#[no_mangle] +pub extern "C" fn FailureCode_free(this_ptr: FailureCode) { } /// Creates a copy of the FailureCode #[no_mangle] pub extern "C" fn FailureCode_clone(orig: &FailureCode) -> FailureCode { orig.clone() } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn FailureCode_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const FailureCode)).clone() })) as *mut c_void +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn FailureCode_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut FailureCode) }; +} #[no_mangle] /// Utility method to constructs a new TemporaryNodeFailure-variant FailureCode pub extern "C" fn FailureCode_temporary_node_failure() -> FailureCode { @@ -98,9 +901,14 @@ pub extern "C" fn FailureCode_required_node_feature_missing() -> FailureCode { /// Utility method to constructs a new IncorrectOrUnknownPaymentDetails-variant FailureCode pub extern "C" fn FailureCode_incorrect_or_unknown_payment_details() -> FailureCode { FailureCode::IncorrectOrUnknownPaymentDetails} +#[no_mangle] +/// Utility method to constructs a new InvalidOnionPayload-variant FailureCode +pub extern "C" fn FailureCode_invalid_onion_payload(a: crate::c_types::derived::COption_C2Tuple_u64u16ZZ) -> FailureCode { + FailureCode::InvalidOnionPayload(a, ) +} use lightning::ln::channelmanager::ChannelManager as nativeChannelManagerImport; -pub(crate) type nativeChannelManager = nativeChannelManagerImport; +pub(crate) type nativeChannelManager = nativeChannelManagerImport; /// Manager which keeps track of a number of channels and sends messages to the appropriate /// channel, also tracking HTLC preimages and forwarding onion packets appropriately. @@ -114,12 +922,14 @@ pub(crate) type nativeChannelManager = nativeChannelManagerImport *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChainParameters)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeChainParameters)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the ChainParameters @@ -443,13 +1253,16 @@ impl Clone for CounterpartyForwardingInfo { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn CounterpartyForwardingInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeCounterpartyForwardingInfo)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeCounterpartyForwardingInfo)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the CounterpartyForwardingInfo pub extern "C" fn CounterpartyForwardingInfo_clone(orig: &CounterpartyForwardingInfo) -> CounterpartyForwardingInfo { orig.clone() } +/// Get a string which allows debug introspection of a CounterpartyForwardingInfo object +pub extern "C" fn CounterpartyForwardingInfo_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channelmanager::CounterpartyForwardingInfo }).into()} use lightning::ln::channelmanager::ChannelCounterparty as nativeChannelCounterpartyImport; pub(crate) type nativeChannelCounterparty = nativeChannelCounterpartyImport; @@ -601,6 +1414,8 @@ pub extern "C" fn ChannelCounterparty_set_outbound_htlc_maximum_msat(this_ptr: & unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.outbound_htlc_maximum_msat = local_val; } /// Constructs a new ChannelCounterparty given each field +/// +/// Note that forwarding_info_arg (or a relevant inner pointer) may be NULL or all-0s to represent None #[must_use] #[no_mangle] pub extern "C" fn ChannelCounterparty_new(mut node_id_arg: crate::c_types::PublicKey, mut features_arg: crate::lightning::ln::features::InitFeatures, mut unspendable_punishment_reserve_arg: u64, mut forwarding_info_arg: crate::lightning::ln::channelmanager::CounterpartyForwardingInfo, mut outbound_htlc_minimum_msat_arg: crate::c_types::derived::COption_u64Z, mut outbound_htlc_maximum_msat_arg: crate::c_types::derived::COption_u64Z) -> ChannelCounterparty { @@ -628,13 +1443,16 @@ impl Clone for ChannelCounterparty { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn ChannelCounterparty_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelCounterparty)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeChannelCounterparty)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the ChannelCounterparty pub extern "C" fn ChannelCounterparty_clone(orig: &ChannelCounterparty) -> ChannelCounterparty { orig.clone() } +/// Get a string which allows debug introspection of a ChannelCounterparty object +pub extern "C" fn ChannelCounterparty_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channelmanager::ChannelCounterparty }).into()} use lightning::ln::channelmanager::ChannelDetails as nativeChannelDetailsImport; pub(crate) type nativeChannelDetails = nativeChannelDetailsImport; @@ -693,7 +1511,7 @@ impl ChannelDetails { #[no_mangle] pub extern "C" fn ChannelDetails_get_channel_id(this_ptr: &ChannelDetails) -> *const [u8; 32] { let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_id; - inner_val + &inner_val.0 } /// The channel's ID (prior to funding transaction generation, this is a random 32 bytes, /// thereafter this is the txid of the funding transaction xor the funding transaction output). @@ -701,7 +1519,7 @@ pub extern "C" fn ChannelDetails_get_channel_id(this_ptr: &ChannelDetails) -> *c /// lifetime of the channel. #[no_mangle] pub extern "C" fn ChannelDetails_set_channel_id(this_ptr: &mut ChannelDetails, mut val: crate::c_types::ThirtyTwoBytes) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_id = val.data; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_id = ::lightning::ln::ChannelId(val.data); } /// Parameters which apply to our counterparty. See individual fields for more information. #[no_mangle] @@ -897,17 +1715,29 @@ pub extern "C" fn ChannelDetails_set_unspendable_punishment_reserve(this_ptr: &m let mut local_val = if val.is_some() { Some( { val.take() }) } else { None }; unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.unspendable_punishment_reserve = local_val; } -/// The `user_channel_id` passed in to create_channel, or a random value if the channel was -/// inbound. This may be zero for inbound channels serialized with LDK versions prior to -/// 0.0.113. +/// The `user_channel_id` value passed in to [`ChannelManager::create_channel`] for outbound +/// channels, or to [`ChannelManager::accept_inbound_channel`] for inbound channels if +/// [`UserConfig::manually_accept_inbound_channels`] config flag is set to true. Otherwise +/// `user_channel_id` will be randomized for an inbound channel. This may be zero for objects +/// serialized with LDK versions prior to 0.0.113. +/// +/// [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel +/// [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel +/// [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels #[no_mangle] pub extern "C" fn ChannelDetails_get_user_channel_id(this_ptr: &ChannelDetails) -> crate::c_types::U128 { let mut inner_val = &mut this_ptr.get_native_mut_ref().user_channel_id; inner_val.into() } -/// The `user_channel_id` passed in to create_channel, or a random value if the channel was -/// inbound. This may be zero for inbound channels serialized with LDK versions prior to -/// 0.0.113. +/// The `user_channel_id` value passed in to [`ChannelManager::create_channel`] for outbound +/// channels, or to [`ChannelManager::accept_inbound_channel`] for inbound channels if +/// [`UserConfig::manually_accept_inbound_channels`] config flag is set to true. Otherwise +/// `user_channel_id` will be randomized for an inbound channel. This may be zero for objects +/// serialized with LDK versions prior to 0.0.113. +/// +/// [`ChannelManager::create_channel`]: crate::ln::channelmanager::ChannelManager::create_channel +/// [`ChannelManager::accept_inbound_channel`]: crate::ln::channelmanager::ChannelManager::accept_inbound_channel +/// [`UserConfig::manually_accept_inbound_channels`]: crate::util::config::UserConfig::manually_accept_inbound_channels #[no_mangle] pub extern "C" fn ChannelDetails_set_user_channel_id(this_ptr: &mut ChannelDetails, mut val: crate::c_types::U128) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.user_channel_id = val.into(); @@ -994,7 +1824,8 @@ pub extern "C" fn ChannelDetails_set_outbound_capacity_msat(this_ptr: &mut Chann /// the current state and per-HTLC limit(s). This is intended for use when routing, allowing us /// to use a limit as close as possible to the HTLC limit we can currently send. /// -/// See also [`ChannelDetails::balance_msat`] and [`ChannelDetails::outbound_capacity_msat`]. +/// See also [`ChannelDetails::next_outbound_htlc_minimum_msat`], +/// [`ChannelDetails::balance_msat`], and [`ChannelDetails::outbound_capacity_msat`]. #[no_mangle] pub extern "C" fn ChannelDetails_get_next_outbound_htlc_limit_msat(this_ptr: &ChannelDetails) -> u64 { let mut inner_val = &mut this_ptr.get_native_mut_ref().next_outbound_htlc_limit_msat; @@ -1005,11 +1836,29 @@ pub extern "C" fn ChannelDetails_get_next_outbound_htlc_limit_msat(this_ptr: &Ch /// the current state and per-HTLC limit(s). This is intended for use when routing, allowing us /// to use a limit as close as possible to the HTLC limit we can currently send. /// -/// See also [`ChannelDetails::balance_msat`] and [`ChannelDetails::outbound_capacity_msat`]. +/// See also [`ChannelDetails::next_outbound_htlc_minimum_msat`], +/// [`ChannelDetails::balance_msat`], and [`ChannelDetails::outbound_capacity_msat`]. #[no_mangle] pub extern "C" fn ChannelDetails_set_next_outbound_htlc_limit_msat(this_ptr: &mut ChannelDetails, mut val: u64) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.next_outbound_htlc_limit_msat = val; } +/// The minimum value for sending a single HTLC to the remote peer. This is the equivalent of +/// [`ChannelDetails::next_outbound_htlc_limit_msat`] but represents a lower-bound, rather than +/// an upper-bound. This is intended for use when routing, allowing us to ensure we pick a +/// route which is valid. +#[no_mangle] +pub extern "C" fn ChannelDetails_get_next_outbound_htlc_minimum_msat(this_ptr: &ChannelDetails) -> u64 { + let mut inner_val = &mut this_ptr.get_native_mut_ref().next_outbound_htlc_minimum_msat; + *inner_val +} +/// The minimum value for sending a single HTLC to the remote peer. This is the equivalent of +/// [`ChannelDetails::next_outbound_htlc_limit_msat`] but represents a lower-bound, rather than +/// an upper-bound. This is intended for use when routing, allowing us to ensure we pick a +/// route which is valid. +#[no_mangle] +pub extern "C" fn ChannelDetails_set_next_outbound_htlc_minimum_msat(this_ptr: &mut ChannelDetails, mut val: u64) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.next_outbound_htlc_minimum_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, whose balance is not /// available for inclusion in new inbound HTLCs). @@ -1146,6 +1995,23 @@ pub extern "C" fn ChannelDetails_get_is_channel_ready(this_ptr: &ChannelDetails) pub extern "C" fn ChannelDetails_set_is_channel_ready(this_ptr: &mut ChannelDetails, mut val: bool) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.is_channel_ready = val; } +/// The stage of the channel's shutdown. +/// `None` for `ChannelDetails` serialized on LDK versions prior to 0.0.116. +/// +/// Returns a copy of the field. +#[no_mangle] +pub extern "C" fn ChannelDetails_get_channel_shutdown_state(this_ptr: &ChannelDetails) -> crate::c_types::derived::COption_ChannelShutdownStateZ { + let mut inner_val = this_ptr.get_native_mut_ref().channel_shutdown_state.clone(); + let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_ChannelShutdownStateZ::None } else { crate::c_types::derived::COption_ChannelShutdownStateZ::Some( { crate::lightning::ln::channelmanager::ChannelShutdownState::native_into(inner_val.unwrap()) }) }; + local_inner_val +} +/// The stage of the channel's shutdown. +/// `None` for `ChannelDetails` serialized on LDK versions prior to 0.0.116. +#[no_mangle] +pub extern "C" fn ChannelDetails_set_channel_shutdown_state(this_ptr: &mut ChannelDetails, mut val: crate::c_types::derived::COption_ChannelShutdownStateZ) { + let mut local_val = { /*val*/ let val_opt = val; if val_opt.is_none() { None } else { Some({ { { val_opt.take() }.into_native() }})} }; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_shutdown_state = local_val; +} /// True if the channel is (a) confirmed and channel_ready messages have been exchanged, (b) /// the peer is connected, and (c) the channel is not currently negotiating a shutdown. /// @@ -1224,9 +2090,13 @@ pub extern "C" fn ChannelDetails_set_config(this_ptr: &mut ChannelDetails, mut v unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.config = local_val; } /// Constructs a new ChannelDetails given each field +/// +/// Note that funding_txo_arg (or a relevant inner pointer) may be NULL or all-0s to represent None +/// Note that channel_type_arg (or a relevant inner pointer) may be NULL or all-0s to represent None +/// Note that config_arg (or a relevant inner pointer) may be NULL or all-0s to represent None #[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 channel_type_arg: crate::lightning::ln::features::ChannelTypeFeatures, mut short_channel_id_arg: crate::c_types::derived::COption_u64Z, mut outbound_scid_alias_arg: crate::c_types::derived::COption_u64Z, mut inbound_scid_alias_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: crate::c_types::U128, mut feerate_sat_per_1000_weight_arg: crate::c_types::derived::COption_u32Z, mut balance_msat_arg: u64, mut outbound_capacity_msat_arg: u64, mut next_outbound_htlc_limit_msat_arg: u64, mut inbound_capacity_msat_arg: u64, mut confirmations_required_arg: crate::c_types::derived::COption_u32Z, mut confirmations_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_channel_ready_arg: bool, mut is_usable_arg: bool, mut is_public_arg: bool, mut inbound_htlc_minimum_msat_arg: crate::c_types::derived::COption_u64Z, mut inbound_htlc_maximum_msat_arg: crate::c_types::derived::COption_u64Z, mut config_arg: crate::lightning::util::config::ChannelConfig) -> 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 channel_type_arg: crate::lightning::ln::features::ChannelTypeFeatures, mut short_channel_id_arg: crate::c_types::derived::COption_u64Z, mut outbound_scid_alias_arg: crate::c_types::derived::COption_u64Z, mut inbound_scid_alias_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: crate::c_types::U128, mut feerate_sat_per_1000_weight_arg: crate::c_types::derived::COption_u32Z, mut balance_msat_arg: u64, mut outbound_capacity_msat_arg: u64, mut next_outbound_htlc_limit_msat_arg: u64, mut next_outbound_htlc_minimum_msat_arg: u64, mut inbound_capacity_msat_arg: u64, mut confirmations_required_arg: crate::c_types::derived::COption_u32Z, mut confirmations_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_channel_ready_arg: bool, mut channel_shutdown_state_arg: crate::c_types::derived::COption_ChannelShutdownStateZ, mut is_usable_arg: bool, mut is_public_arg: bool, mut inbound_htlc_minimum_msat_arg: crate::c_types::derived::COption_u64Z, mut inbound_htlc_maximum_msat_arg: crate::c_types::derived::COption_u64Z, mut config_arg: crate::lightning::util::config::ChannelConfig) -> 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_channel_type_arg = if channel_type_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(channel_type_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 }; @@ -1237,11 +2107,12 @@ pub extern "C" fn ChannelDetails_new(mut channel_id_arg: crate::c_types::ThirtyT let mut local_confirmations_required_arg = if confirmations_required_arg.is_some() { Some( { confirmations_required_arg.take() }) } else { None }; let mut local_confirmations_arg = if confirmations_arg.is_some() { Some( { confirmations_arg.take() }) } else { None }; let mut local_force_close_spend_delay_arg = if force_close_spend_delay_arg.is_some() { Some( { force_close_spend_delay_arg.take() }) } else { None }; + let mut local_channel_shutdown_state_arg = { /*channel_shutdown_state_arg*/ let channel_shutdown_state_arg_opt = channel_shutdown_state_arg; if channel_shutdown_state_arg_opt.is_none() { None } else { Some({ { { channel_shutdown_state_arg_opt.take() }.into_native() }})} }; let mut local_inbound_htlc_minimum_msat_arg = if inbound_htlc_minimum_msat_arg.is_some() { Some( { inbound_htlc_minimum_msat_arg.take() }) } else { None }; let mut local_inbound_htlc_maximum_msat_arg = if inbound_htlc_maximum_msat_arg.is_some() { Some( { inbound_htlc_maximum_msat_arg.take() }) } else { None }; let mut local_config_arg = if config_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(config_arg.take_inner()) } }) }; ChannelDetails { inner: ObjOps::heap_alloc(nativeChannelDetails { - channel_id: channel_id_arg.data, + channel_id: ::lightning::ln::ChannelId(channel_id_arg.data), counterparty: *unsafe { Box::from_raw(counterparty_arg.take_inner()) }, funding_txo: local_funding_txo_arg, channel_type: local_channel_type_arg, @@ -1255,12 +2126,14 @@ pub extern "C" fn ChannelDetails_new(mut channel_id_arg: crate::c_types::ThirtyT balance_msat: balance_msat_arg, outbound_capacity_msat: outbound_capacity_msat_arg, next_outbound_htlc_limit_msat: next_outbound_htlc_limit_msat_arg, + next_outbound_htlc_minimum_msat: next_outbound_htlc_minimum_msat_arg, inbound_capacity_msat: inbound_capacity_msat_arg, confirmations_required: local_confirmations_required_arg, confirmations: local_confirmations_arg, force_close_spend_delay: local_force_close_spend_delay_arg, is_outbound: is_outbound_arg, is_channel_ready: is_channel_ready_arg, + channel_shutdown_state: local_channel_shutdown_state_arg, is_usable: is_usable_arg, is_public: is_public_arg, inbound_htlc_minimum_msat: local_inbound_htlc_minimum_msat_arg, @@ -1280,13 +2153,16 @@ impl Clone for ChannelDetails { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn ChannelDetails_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelDetails)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeChannelDetails)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the ChannelDetails pub extern "C" fn ChannelDetails_clone(orig: &ChannelDetails) -> ChannelDetails { orig.clone() } +/// Get a string which allows debug introspection of a ChannelDetails object +pub extern "C" fn ChannelDetails_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channelmanager::ChannelDetails }).into()} /// Gets the current SCID which should be used to identify this channel for inbound payments. /// This should be used for providing invoice hints or in any other context where our /// counterparty will forward a payment to us. @@ -1295,34 +2171,156 @@ pub extern "C" fn ChannelDetails_clone(orig: &ChannelDetails) -> ChannelDetails /// [`ChannelDetails::short_channel_id`]. See those for more information. #[must_use] #[no_mangle] -pub extern "C" fn ChannelDetails_get_inbound_payment_scid(this_arg: &crate::lightning::ln::channelmanager::ChannelDetails) -> crate::c_types::derived::COption_u64Z { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_inbound_payment_scid(); - let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_u64Z::None } else { crate::c_types::derived::COption_u64Z::Some( { ret.unwrap() }) }; - local_ret +pub extern "C" fn ChannelDetails_get_inbound_payment_scid(this_arg: &crate::lightning::ln::channelmanager::ChannelDetails) -> crate::c_types::derived::COption_u64Z { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_inbound_payment_scid(); + let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_u64Z::None } else { crate::c_types::derived::COption_u64Z::Some( { ret.unwrap() }) }; + local_ret +} + +/// Gets the current SCID which should be used to identify this channel for outbound payments. +/// This should be used in [`Route`]s to describe the first hop or in other contexts where +/// we're sending or forwarding a payment outbound over this channel. +/// +/// This is either the [`ChannelDetails::short_channel_id`], if set, or the +/// [`ChannelDetails::outbound_scid_alias`]. See those for more information. +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelDetails_get_outbound_payment_scid(this_arg: &crate::lightning::ln::channelmanager::ChannelDetails) -> crate::c_types::derived::COption_u64Z { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_outbound_payment_scid(); + let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_u64Z::None } else { crate::c_types::derived::COption_u64Z::Some( { ret.unwrap() }) }; + local_ret +} + +/// Further information on the details of the channel shutdown. +/// Upon channels being forced closed (i.e. commitment transaction confirmation detected +/// by `ChainMonitor`), ChannelShutdownState will be set to `ShutdownComplete` or +/// the channel will be removed shortly. +/// Also note, that in normal operation, peers could disconnect at any of these states +/// and require peer re-connection before making progress onto other states +#[derive(Clone)] +#[must_use] +#[repr(C)] +pub enum ChannelShutdownState { + /// Channel has not sent or received a shutdown message. + NotShuttingDown, + /// Local node has sent a shutdown message for this channel. + ShutdownInitiated, + /// Shutdown message exchanges have concluded and the channels are in the midst of + /// resolving all existing open HTLCs before closing can continue. + ResolvingHTLCs, + /// All HTLCs have been resolved, nodes are currently negotiating channel close onchain fee rates. + NegotiatingClosingFee, + /// We've successfully negotiated a closing_signed dance. At this point `ChannelManager` is about + /// to drop the channel. + ShutdownComplete, +} +use lightning::ln::channelmanager::ChannelShutdownState as ChannelShutdownStateImport; +pub(crate) type nativeChannelShutdownState = ChannelShutdownStateImport; + +impl ChannelShutdownState { + #[allow(unused)] + pub(crate) fn to_native(&self) -> nativeChannelShutdownState { + match self { + ChannelShutdownState::NotShuttingDown => nativeChannelShutdownState::NotShuttingDown, + ChannelShutdownState::ShutdownInitiated => nativeChannelShutdownState::ShutdownInitiated, + ChannelShutdownState::ResolvingHTLCs => nativeChannelShutdownState::ResolvingHTLCs, + ChannelShutdownState::NegotiatingClosingFee => nativeChannelShutdownState::NegotiatingClosingFee, + ChannelShutdownState::ShutdownComplete => nativeChannelShutdownState::ShutdownComplete, + } + } + #[allow(unused)] + pub(crate) fn into_native(self) -> nativeChannelShutdownState { + match self { + ChannelShutdownState::NotShuttingDown => nativeChannelShutdownState::NotShuttingDown, + ChannelShutdownState::ShutdownInitiated => nativeChannelShutdownState::ShutdownInitiated, + ChannelShutdownState::ResolvingHTLCs => nativeChannelShutdownState::ResolvingHTLCs, + ChannelShutdownState::NegotiatingClosingFee => nativeChannelShutdownState::NegotiatingClosingFee, + ChannelShutdownState::ShutdownComplete => nativeChannelShutdownState::ShutdownComplete, + } + } + #[allow(unused)] + pub(crate) fn from_native(native: &ChannelShutdownStateImport) -> Self { + let native = unsafe { &*(native as *const _ as *const c_void as *const nativeChannelShutdownState) }; + match native { + nativeChannelShutdownState::NotShuttingDown => ChannelShutdownState::NotShuttingDown, + nativeChannelShutdownState::ShutdownInitiated => ChannelShutdownState::ShutdownInitiated, + nativeChannelShutdownState::ResolvingHTLCs => ChannelShutdownState::ResolvingHTLCs, + nativeChannelShutdownState::NegotiatingClosingFee => ChannelShutdownState::NegotiatingClosingFee, + nativeChannelShutdownState::ShutdownComplete => ChannelShutdownState::ShutdownComplete, + } + } + #[allow(unused)] + pub(crate) fn native_into(native: nativeChannelShutdownState) -> Self { + match native { + nativeChannelShutdownState::NotShuttingDown => ChannelShutdownState::NotShuttingDown, + nativeChannelShutdownState::ShutdownInitiated => ChannelShutdownState::ShutdownInitiated, + nativeChannelShutdownState::ResolvingHTLCs => ChannelShutdownState::ResolvingHTLCs, + nativeChannelShutdownState::NegotiatingClosingFee => ChannelShutdownState::NegotiatingClosingFee, + nativeChannelShutdownState::ShutdownComplete => ChannelShutdownState::ShutdownComplete, + } + } +} +/// Creates a copy of the ChannelShutdownState +#[no_mangle] +pub extern "C" fn ChannelShutdownState_clone(orig: &ChannelShutdownState) -> ChannelShutdownState { + orig.clone() +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn ChannelShutdownState_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const ChannelShutdownState)).clone() })) as *mut c_void +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn ChannelShutdownState_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut ChannelShutdownState) }; } - -/// Gets the current SCID which should be used to identify this channel for outbound payments. -/// This should be used in [`Route`]s to describe the first hop or in other contexts where -/// we're sending or forwarding a payment outbound over this channel. -/// -/// This is either the [`ChannelDetails::short_channel_id`], if set, or the -/// [`ChannelDetails::outbound_scid_alias`]. See those for more information. -#[must_use] #[no_mangle] -pub extern "C" fn ChannelDetails_get_outbound_payment_scid(this_arg: &crate::lightning::ln::channelmanager::ChannelDetails) -> crate::c_types::derived::COption_u64Z { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_outbound_payment_scid(); - let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_u64Z::None } else { crate::c_types::derived::COption_u64Z::Some( { ret.unwrap() }) }; - local_ret +/// Utility method to constructs a new NotShuttingDown-variant ChannelShutdownState +pub extern "C" fn ChannelShutdownState_not_shutting_down() -> ChannelShutdownState { + ChannelShutdownState::NotShuttingDown} +#[no_mangle] +/// Utility method to constructs a new ShutdownInitiated-variant ChannelShutdownState +pub extern "C" fn ChannelShutdownState_shutdown_initiated() -> ChannelShutdownState { + ChannelShutdownState::ShutdownInitiated} +#[no_mangle] +/// Utility method to constructs a new ResolvingHTLCs-variant ChannelShutdownState +pub extern "C" fn ChannelShutdownState_resolving_htlcs() -> ChannelShutdownState { + ChannelShutdownState::ResolvingHTLCs} +#[no_mangle] +/// Utility method to constructs a new NegotiatingClosingFee-variant ChannelShutdownState +pub extern "C" fn ChannelShutdownState_negotiating_closing_fee() -> ChannelShutdownState { + ChannelShutdownState::NegotiatingClosingFee} +#[no_mangle] +/// Utility method to constructs a new ShutdownComplete-variant ChannelShutdownState +pub extern "C" fn ChannelShutdownState_shutdown_complete() -> ChannelShutdownState { + ChannelShutdownState::ShutdownComplete} +/// Get a string which allows debug introspection of a ChannelShutdownState object +pub extern "C" fn ChannelShutdownState_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channelmanager::ChannelShutdownState }).into()} +/// Checks if two ChannelShutdownStates contain equal inner contents. +/// This ignores pointers and is_owned flags and looks at the values in fields. +#[no_mangle] +pub extern "C" fn ChannelShutdownState_eq(a: &ChannelShutdownState, b: &ChannelShutdownState) -> bool { + if &a.to_native() == &b.to_native() { true } else { false } } - /// Used by [`ChannelManager::list_recent_payments`] to express the status of recent payments. /// These include payments that have yet to find a successful path, or have unresolved HTLCs. #[derive(Clone)] #[must_use] #[repr(C)] pub enum RecentPaymentDetails { + /// When an invoice was requested and thus a payment has not yet been sent. + AwaitingInvoice { + /// A user-provided identifier in [`ChannelManager::send_payment`] used to uniquely identify + /// a payment and ensure idempotency in LDK. + payment_id: crate::c_types::ThirtyTwoBytes, + }, /// When a payment is still being sent and awaiting successful delivery. Pending { + /// A user-provided identifier in [`ChannelManager::send_payment`] used to uniquely identify + /// a payment and ensure idempotency in LDK. + payment_id: crate::c_types::ThirtyTwoBytes, /// Hash of the payment that is currently being sent but has yet to be fulfilled or /// abandoned. payment_hash: crate::c_types::ThirtyTwoBytes, @@ -1334,16 +2332,20 @@ pub enum RecentPaymentDetails { /// been resolved. Upon receiving [`Event::PaymentSent`], we delay for a few minutes before the /// payment is removed from tracking. Fulfilled { + /// A user-provided identifier in [`ChannelManager::send_payment`] used to uniquely identify + /// a payment and ensure idempotency in LDK. + payment_id: crate::c_types::ThirtyTwoBytes, /// Hash of the payment that was claimed. `None` for serializations of [`ChannelManager`] /// made before LDK version 0.0.104. - /// - /// Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None - payment_hash: crate::c_types::ThirtyTwoBytes, + payment_hash: crate::c_types::derived::COption_ThirtyTwoBytesZ, }, /// After a payment's retries are exhausted per the provided [`Retry`], or it is explicitly /// abandoned via [`ChannelManager::abandon_payment`], it is marked as abandoned until all /// pending HTLCs for this payment resolve and an [`Event::PaymentFailed`] is generated. Abandoned { + /// A user-provided identifier in [`ChannelManager::send_payment`] used to uniquely identify + /// a payment and ensure idempotency in LDK. + payment_id: crate::c_types::ThirtyTwoBytes, /// Hash of the payment that we have given up trying to send. payment_hash: crate::c_types::ThirtyTwoBytes, }, @@ -1355,24 +2357,36 @@ impl RecentPaymentDetails { #[allow(unused)] pub(crate) fn to_native(&self) -> nativeRecentPaymentDetails { match self { - RecentPaymentDetails::Pending {ref payment_hash, ref total_msat, } => { + RecentPaymentDetails::AwaitingInvoice {ref payment_id, } => { + let mut payment_id_nonref = Clone::clone(payment_id); + nativeRecentPaymentDetails::AwaitingInvoice { + payment_id: ::lightning::ln::channelmanager::PaymentId(payment_id_nonref.data), + } + }, + RecentPaymentDetails::Pending {ref payment_id, ref payment_hash, ref total_msat, } => { + let mut payment_id_nonref = Clone::clone(payment_id); let mut payment_hash_nonref = Clone::clone(payment_hash); let mut total_msat_nonref = Clone::clone(total_msat); nativeRecentPaymentDetails::Pending { + payment_id: ::lightning::ln::channelmanager::PaymentId(payment_id_nonref.data), payment_hash: ::lightning::ln::PaymentHash(payment_hash_nonref.data), total_msat: total_msat_nonref, } }, - RecentPaymentDetails::Fulfilled {ref payment_hash, } => { + RecentPaymentDetails::Fulfilled {ref payment_id, ref payment_hash, } => { + let mut payment_id_nonref = Clone::clone(payment_id); let mut payment_hash_nonref = Clone::clone(payment_hash); - let mut local_payment_hash_nonref = if payment_hash_nonref.data == [0; 32] { None } else { Some( { ::lightning::ln::PaymentHash(payment_hash_nonref.data) }) }; + let mut local_payment_hash_nonref = { /*payment_hash_nonref*/ let payment_hash_nonref_opt = payment_hash_nonref; if payment_hash_nonref_opt.is_none() { None } else { Some({ { ::lightning::ln::PaymentHash({ payment_hash_nonref_opt.take() }.data) }})} }; nativeRecentPaymentDetails::Fulfilled { + payment_id: ::lightning::ln::channelmanager::PaymentId(payment_id_nonref.data), payment_hash: local_payment_hash_nonref, } }, - RecentPaymentDetails::Abandoned {ref payment_hash, } => { + RecentPaymentDetails::Abandoned {ref payment_id, ref payment_hash, } => { + let mut payment_id_nonref = Clone::clone(payment_id); let mut payment_hash_nonref = Clone::clone(payment_hash); nativeRecentPaymentDetails::Abandoned { + payment_id: ::lightning::ln::channelmanager::PaymentId(payment_id_nonref.data), payment_hash: ::lightning::ln::PaymentHash(payment_hash_nonref.data), } }, @@ -1381,46 +2395,67 @@ impl RecentPaymentDetails { #[allow(unused)] pub(crate) fn into_native(self) -> nativeRecentPaymentDetails { match self { - RecentPaymentDetails::Pending {mut payment_hash, mut total_msat, } => { + RecentPaymentDetails::AwaitingInvoice {mut payment_id, } => { + nativeRecentPaymentDetails::AwaitingInvoice { + payment_id: ::lightning::ln::channelmanager::PaymentId(payment_id.data), + } + }, + RecentPaymentDetails::Pending {mut payment_id, mut payment_hash, mut total_msat, } => { nativeRecentPaymentDetails::Pending { + payment_id: ::lightning::ln::channelmanager::PaymentId(payment_id.data), payment_hash: ::lightning::ln::PaymentHash(payment_hash.data), total_msat: total_msat, } }, - RecentPaymentDetails::Fulfilled {mut payment_hash, } => { - let mut local_payment_hash = if payment_hash.data == [0; 32] { None } else { Some( { ::lightning::ln::PaymentHash(payment_hash.data) }) }; + RecentPaymentDetails::Fulfilled {mut payment_id, mut payment_hash, } => { + let mut local_payment_hash = { /*payment_hash*/ let payment_hash_opt = payment_hash; if payment_hash_opt.is_none() { None } else { Some({ { ::lightning::ln::PaymentHash({ payment_hash_opt.take() }.data) }})} }; nativeRecentPaymentDetails::Fulfilled { + payment_id: ::lightning::ln::channelmanager::PaymentId(payment_id.data), payment_hash: local_payment_hash, } }, - RecentPaymentDetails::Abandoned {mut payment_hash, } => { + RecentPaymentDetails::Abandoned {mut payment_id, mut payment_hash, } => { nativeRecentPaymentDetails::Abandoned { + payment_id: ::lightning::ln::channelmanager::PaymentId(payment_id.data), payment_hash: ::lightning::ln::PaymentHash(payment_hash.data), } }, } } #[allow(unused)] - pub(crate) fn from_native(native: &nativeRecentPaymentDetails) -> Self { + pub(crate) fn from_native(native: &RecentPaymentDetailsImport) -> Self { + let native = unsafe { &*(native as *const _ as *const c_void as *const nativeRecentPaymentDetails) }; match native { - nativeRecentPaymentDetails::Pending {ref payment_hash, ref total_msat, } => { + nativeRecentPaymentDetails::AwaitingInvoice {ref payment_id, } => { + let mut payment_id_nonref = Clone::clone(payment_id); + RecentPaymentDetails::AwaitingInvoice { + payment_id: crate::c_types::ThirtyTwoBytes { data: payment_id_nonref.0 }, + } + }, + nativeRecentPaymentDetails::Pending {ref payment_id, ref payment_hash, ref total_msat, } => { + let mut payment_id_nonref = Clone::clone(payment_id); let mut payment_hash_nonref = Clone::clone(payment_hash); let mut total_msat_nonref = Clone::clone(total_msat); RecentPaymentDetails::Pending { + payment_id: crate::c_types::ThirtyTwoBytes { data: payment_id_nonref.0 }, payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash_nonref.0 }, total_msat: total_msat_nonref, } }, - nativeRecentPaymentDetails::Fulfilled {ref payment_hash, } => { + nativeRecentPaymentDetails::Fulfilled {ref payment_id, ref payment_hash, } => { + let mut payment_id_nonref = Clone::clone(payment_id); let mut payment_hash_nonref = Clone::clone(payment_hash); - let mut local_payment_hash_nonref = if payment_hash_nonref.is_none() { crate::c_types::ThirtyTwoBytes::null() } else { { crate::c_types::ThirtyTwoBytes { data: (payment_hash_nonref.unwrap()).0 } } }; + let mut local_payment_hash_nonref = if payment_hash_nonref.is_none() { crate::c_types::derived::COption_ThirtyTwoBytesZ::None } else { crate::c_types::derived::COption_ThirtyTwoBytesZ::Some( { crate::c_types::ThirtyTwoBytes { data: payment_hash_nonref.unwrap().0 } }) }; RecentPaymentDetails::Fulfilled { + payment_id: crate::c_types::ThirtyTwoBytes { data: payment_id_nonref.0 }, payment_hash: local_payment_hash_nonref, } }, - nativeRecentPaymentDetails::Abandoned {ref payment_hash, } => { + nativeRecentPaymentDetails::Abandoned {ref payment_id, ref payment_hash, } => { + let mut payment_id_nonref = Clone::clone(payment_id); let mut payment_hash_nonref = Clone::clone(payment_hash); RecentPaymentDetails::Abandoned { + payment_id: crate::c_types::ThirtyTwoBytes { data: payment_id_nonref.0 }, payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash_nonref.0 }, } }, @@ -1429,20 +2464,28 @@ impl RecentPaymentDetails { #[allow(unused)] pub(crate) fn native_into(native: nativeRecentPaymentDetails) -> Self { match native { - nativeRecentPaymentDetails::Pending {mut payment_hash, mut total_msat, } => { + nativeRecentPaymentDetails::AwaitingInvoice {mut payment_id, } => { + RecentPaymentDetails::AwaitingInvoice { + payment_id: crate::c_types::ThirtyTwoBytes { data: payment_id.0 }, + } + }, + nativeRecentPaymentDetails::Pending {mut payment_id, mut payment_hash, mut total_msat, } => { RecentPaymentDetails::Pending { + payment_id: crate::c_types::ThirtyTwoBytes { data: payment_id.0 }, payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash.0 }, total_msat: total_msat, } }, - nativeRecentPaymentDetails::Fulfilled {mut payment_hash, } => { - let mut local_payment_hash = if payment_hash.is_none() { crate::c_types::ThirtyTwoBytes::null() } else { { crate::c_types::ThirtyTwoBytes { data: (payment_hash.unwrap()).0 } } }; + nativeRecentPaymentDetails::Fulfilled {mut payment_id, mut payment_hash, } => { + let mut local_payment_hash = if payment_hash.is_none() { crate::c_types::derived::COption_ThirtyTwoBytesZ::None } else { crate::c_types::derived::COption_ThirtyTwoBytesZ::Some( { crate::c_types::ThirtyTwoBytes { data: payment_hash.unwrap().0 } }) }; RecentPaymentDetails::Fulfilled { + payment_id: crate::c_types::ThirtyTwoBytes { data: payment_id.0 }, payment_hash: local_payment_hash, } }, - nativeRecentPaymentDetails::Abandoned {mut payment_hash, } => { + nativeRecentPaymentDetails::Abandoned {mut payment_id, mut payment_hash, } => { RecentPaymentDetails::Abandoned { + payment_id: crate::c_types::ThirtyTwoBytes { data: payment_id.0 }, payment_hash: crate::c_types::ThirtyTwoBytes { data: payment_hash.0 }, } }, @@ -1457,35 +2500,58 @@ pub extern "C" fn RecentPaymentDetails_free(this_ptr: RecentPaymentDetails) { } pub extern "C" fn RecentPaymentDetails_clone(orig: &RecentPaymentDetails) -> RecentPaymentDetails { orig.clone() } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn RecentPaymentDetails_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const RecentPaymentDetails)).clone() })) as *mut c_void +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn RecentPaymentDetails_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut RecentPaymentDetails) }; +} +#[no_mangle] +/// Utility method to constructs a new AwaitingInvoice-variant RecentPaymentDetails +pub extern "C" fn RecentPaymentDetails_awaiting_invoice(payment_id: crate::c_types::ThirtyTwoBytes) -> RecentPaymentDetails { + RecentPaymentDetails::AwaitingInvoice { + payment_id, + } +} #[no_mangle] /// Utility method to constructs a new Pending-variant RecentPaymentDetails -pub extern "C" fn RecentPaymentDetails_pending(payment_hash: crate::c_types::ThirtyTwoBytes, total_msat: u64) -> RecentPaymentDetails { +pub extern "C" fn RecentPaymentDetails_pending(payment_id: crate::c_types::ThirtyTwoBytes, payment_hash: crate::c_types::ThirtyTwoBytes, total_msat: u64) -> RecentPaymentDetails { RecentPaymentDetails::Pending { + payment_id, payment_hash, total_msat, } } #[no_mangle] /// Utility method to constructs a new Fulfilled-variant RecentPaymentDetails -pub extern "C" fn RecentPaymentDetails_fulfilled(payment_hash: crate::c_types::ThirtyTwoBytes) -> RecentPaymentDetails { +pub extern "C" fn RecentPaymentDetails_fulfilled(payment_id: crate::c_types::ThirtyTwoBytes, payment_hash: crate::c_types::derived::COption_ThirtyTwoBytesZ) -> RecentPaymentDetails { RecentPaymentDetails::Fulfilled { + payment_id, payment_hash, } } #[no_mangle] /// Utility method to constructs a new Abandoned-variant RecentPaymentDetails -pub extern "C" fn RecentPaymentDetails_abandoned(payment_hash: crate::c_types::ThirtyTwoBytes) -> RecentPaymentDetails { +pub extern "C" fn RecentPaymentDetails_abandoned(payment_id: crate::c_types::ThirtyTwoBytes, payment_hash: crate::c_types::ThirtyTwoBytes) -> RecentPaymentDetails { RecentPaymentDetails::Abandoned { + payment_id, payment_hash, } } +/// Get a string which allows debug introspection of a RecentPaymentDetails object +pub extern "C" fn RecentPaymentDetails_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channelmanager::RecentPaymentDetails }).into()} use lightning::ln::channelmanager::PhantomRouteHints as nativePhantomRouteHintsImport; pub(crate) type nativePhantomRouteHints = nativePhantomRouteHintsImport; /// Route hints used in constructing invoices for [phantom node payents]. /// -/// [phantom node payments]: crate::chain::keysinterface::PhantomKeysManager +/// [phantom node payments]: crate::sign::PhantomKeysManager #[must_use] #[repr(C)] pub struct PhantomRouteHints { @@ -1592,7 +2658,7 @@ impl Clone for PhantomRouteHints { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn PhantomRouteHints_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativePhantomRouteHints)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativePhantomRouteHints)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the PhantomRouteHints @@ -1601,6 +2667,8 @@ pub extern "C" fn PhantomRouteHints_clone(orig: &PhantomRouteHints) -> PhantomRo } /// Constructs a new `ChannelManager` to hold several channels and route between them. /// +/// The current time or latest block header time can be provided as the `current_timestamp`. +/// /// This is the main \"logic hub\" for all channel-related actions, and implements /// [`ChannelMessageHandler`]. /// @@ -1616,8 +2684,8 @@ pub extern "C" fn PhantomRouteHints_clone(orig: &PhantomRouteHints) -> PhantomRo /// [`params.best_block.block_hash`]: chain::BestBlock::block_hash #[must_use] #[no_mangle] -pub extern "C" fn ChannelManager_new(mut fee_est: crate::lightning::chain::chaininterface::FeeEstimator, mut chain_monitor: crate::lightning::chain::Watch, mut tx_broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut router: crate::lightning::routing::router::Router, mut logger: crate::lightning::util::logger::Logger, mut entropy_source: crate::lightning::chain::keysinterface::EntropySource, mut node_signer: crate::lightning::chain::keysinterface::NodeSigner, mut signer_provider: crate::lightning::chain::keysinterface::SignerProvider, mut config: crate::lightning::util::config::UserConfig, mut params: crate::lightning::ln::channelmanager::ChainParameters) -> crate::lightning::ln::channelmanager::ChannelManager { - let mut ret = lightning::ln::channelmanager::ChannelManager::new(fee_est, chain_monitor, tx_broadcaster, router, logger, entropy_source, node_signer, signer_provider, *unsafe { Box::from_raw(config.take_inner()) }, *unsafe { Box::from_raw(params.take_inner()) }); +pub extern "C" fn ChannelManager_new(mut fee_est: crate::lightning::chain::chaininterface::FeeEstimator, mut chain_monitor: crate::lightning::chain::Watch, mut tx_broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut router: crate::lightning::routing::router::Router, mut logger: crate::lightning::util::logger::Logger, mut entropy_source: crate::lightning::sign::EntropySource, mut node_signer: crate::lightning::sign::NodeSigner, mut signer_provider: crate::lightning::sign::SignerProvider, mut config: crate::lightning::util::config::UserConfig, mut params: crate::lightning::ln::channelmanager::ChainParameters, mut current_timestamp: u32) -> crate::lightning::ln::channelmanager::ChannelManager { + let mut ret = lightning::ln::channelmanager::ChannelManager::new(fee_est, chain_monitor, tx_broadcaster, router, logger, entropy_source, node_signer, signer_provider, *unsafe { Box::from_raw(config.take_inner()) }, *unsafe { Box::from_raw(params.take_inner()) }, current_timestamp); crate::lightning::ln::channelmanager::ChannelManager { inner: ObjOps::heap_alloc(ret), is_owned: true } } @@ -1640,10 +2708,17 @@ pub extern "C" fn ChannelManager_get_current_default_configuration(this_arg: &cr /// Raises [`APIError::APIMisuseError`] when `channel_value_satoshis` > 2**24 or `push_msat` is /// greater than `channel_value_satoshis * 1k` or `channel_value_satoshis < 1000`. /// +/// Raises [`APIError::ChannelUnavailable`] if the channel cannot be opened due to failing to +/// generate a shutdown scriptpubkey or destination script set by +/// [`SignerProvider::get_shutdown_scriptpubkey`] or [`SignerProvider::get_destination_script`]. +/// /// Note that we do not check if you are currently connected to the given peer. If no /// connection is available, the outbound `open_channel` message may fail to send, resulting in /// the channel eventually being silently forgotten (dropped on reload). /// +/// If `temporary_channel_id` is specified, it will be used as the temporary channel ID of the +/// channel. Otherwise, a random one will be generated for you. +/// /// Returns the new Channel's temporary `channel_id`. This ID will appear as /// [`Event::FundingGenerationReady::temporary_channel_id`] and in /// [`ChannelDetails::channel_id`] until after @@ -1658,10 +2733,11 @@ pub extern "C" fn ChannelManager_get_current_default_configuration(this_arg: &cr /// Note that override_config (or a relevant inner pointer) may be NULL or all-0s to represent None #[must_use] #[no_mangle] -pub extern "C" fn ChannelManager_create_channel(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut their_network_key: crate::c_types::PublicKey, mut channel_value_satoshis: u64, mut push_msat: u64, mut user_channel_id: crate::c_types::U128, mut override_config: crate::lightning::util::config::UserConfig) -> crate::c_types::derived::CResult__u832APIErrorZ { +pub extern "C" fn ChannelManager_create_channel(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut their_network_key: crate::c_types::PublicKey, mut channel_value_satoshis: u64, mut push_msat: u64, mut user_channel_id: crate::c_types::U128, mut temporary_channel_id: crate::c_types::derived::COption_ThirtyTwoBytesZ, mut override_config: crate::lightning::util::config::UserConfig) -> crate::c_types::derived::CResult_ThirtyTwoBytesAPIErrorZ { + let mut local_temporary_channel_id = { /*temporary_channel_id*/ let temporary_channel_id_opt = temporary_channel_id; if temporary_channel_id_opt.is_none() { None } else { Some({ { ::lightning::ln::ChannelId({ temporary_channel_id_opt.take() }.data) }})} }; let mut local_override_config = if override_config.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(override_config.take_inner()) } }) }; - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.create_channel(their_network_key.into_rust(), channel_value_satoshis, push_msat, user_channel_id.into(), local_override_config); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::ThirtyTwoBytes { data: o } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::util::errors::APIError::native_into(e) }).into() }; + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.create_channel(their_network_key.into_rust(), channel_value_satoshis, push_msat, user_channel_id.into(), local_temporary_channel_id, local_override_config); + 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 } @@ -1718,24 +2794,29 @@ pub extern "C" fn ChannelManager_list_recent_payments(this_arg: &crate::lightnin /// will be accepted on the given channel, and after additional timeout/the closing of all /// pending HTLCs, the channel will be closed on chain. /// -/// * If we are the channel initiator, we will pay between our [`Background`] and -/// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`Normal`] fee -/// estimate. +/// * If we are the channel initiator, we will pay between our [`ChannelCloseMinimum`] and +/// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`NonAnchorChannelFee`] +/// fee estimate. /// * If our counterparty is the channel initiator, we will require a channel closing -/// transaction feerate of at least our [`Background`] feerate or the feerate which +/// transaction feerate of at least our [`ChannelCloseMinimum`] feerate or the feerate which /// would appear on a force-closure transaction, whichever is lower. We will allow our /// counterparty to pay as much fee as they'd like, however. /// /// May generate a [`SendShutdown`] message event on success, which should be relayed. /// +/// Raises [`APIError::ChannelUnavailable`] if the channel cannot be closed due to failing to +/// generate a shutdown scriptpubkey or destination script set by +/// [`SignerProvider::get_shutdown_scriptpubkey`]. A force-closure may be needed to close the +/// channel. +/// /// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`]: crate::util::config::ChannelConfig::force_close_avoidance_max_fee_satoshis -/// [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background -/// [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal +/// [`ChannelCloseMinimum`]: crate::chain::chaininterface::ConfirmationTarget::ChannelCloseMinimum +/// [`NonAnchorChannelFee`]: crate::chain::chaininterface::ConfirmationTarget::NonAnchorChannelFee /// [`SendShutdown`]: crate::events::MessageSendEvent::SendShutdown #[must_use] #[no_mangle] pub extern "C" fn ChannelManager_close_channel(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, channel_id: *const [u8; 32], mut counterparty_node_id: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_NoneAPIErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.close_channel(unsafe { &*channel_id}, &counterparty_node_id.into_rust()); + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.close_channel(&::lightning::ln::ChannelId(unsafe { *channel_id }), &counterparty_node_id.into_rust()); let mut local_ret = match ret { 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_ret } @@ -1748,22 +2829,35 @@ pub extern "C" fn ChannelManager_close_channel(this_arg: &crate::lightning::ln:: /// the channel being closed or not: /// * If we are the channel initiator, we will pay at least this feerate on the closing /// transaction. The upper-bound is set by -/// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`Normal`] fee -/// estimate (or `target_feerate_sat_per_1000_weight`, if it is greater). +/// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`] plus our [`NonAnchorChannelFee`] +/// fee estimate (or `target_feerate_sat_per_1000_weight`, if it is greater). /// * If our counterparty is the channel initiator, we will refuse to accept a channel closure /// transaction feerate below `target_feerate_sat_per_1000_weight` (or the feerate which /// will appear on a force-closure transaction, whichever is lower). /// +/// The `shutdown_script` provided will be used as the `scriptPubKey` for the closing transaction. +/// Will fail if a shutdown script has already been set for this channel by +/// ['ChannelHandshakeConfig::commit_upfront_shutdown_pubkey`]. The given shutdown script must +/// also be compatible with our and the counterparty's features. +/// /// May generate a [`SendShutdown`] message event on success, which should be relayed. /// +/// Raises [`APIError::ChannelUnavailable`] if the channel cannot be closed due to failing to +/// generate a shutdown scriptpubkey or destination script set by +/// [`SignerProvider::get_shutdown_scriptpubkey`]. A force-closure may be needed to close the +/// channel. +/// /// [`ChannelConfig::force_close_avoidance_max_fee_satoshis`]: crate::util::config::ChannelConfig::force_close_avoidance_max_fee_satoshis -/// [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background -/// [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal +/// [`NonAnchorChannelFee`]: crate::chain::chaininterface::ConfirmationTarget::NonAnchorChannelFee /// [`SendShutdown`]: crate::events::MessageSendEvent::SendShutdown +/// +/// Note that shutdown_script (or a relevant inner pointer) may be NULL or all-0s to represent None #[must_use] #[no_mangle] -pub extern "C" fn ChannelManager_close_channel_with_target_feerate(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, channel_id: *const [u8; 32], mut counterparty_node_id: crate::c_types::PublicKey, mut target_feerate_sats_per_1000_weight: u32) -> crate::c_types::derived::CResult_NoneAPIErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.close_channel_with_target_feerate(unsafe { &*channel_id}, &counterparty_node_id.into_rust(), target_feerate_sats_per_1000_weight); +pub extern "C" fn ChannelManager_close_channel_with_feerate_and_script(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, channel_id: *const [u8; 32], mut counterparty_node_id: crate::c_types::PublicKey, mut target_feerate_sats_per_1000_weight: crate::c_types::derived::COption_u32Z, mut shutdown_script: crate::lightning::ln::script::ShutdownScript) -> crate::c_types::derived::CResult_NoneAPIErrorZ { + let mut local_target_feerate_sats_per_1000_weight = if target_feerate_sats_per_1000_weight.is_some() { Some( { target_feerate_sats_per_1000_weight.take() }) } else { None }; + let mut local_shutdown_script = if shutdown_script.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(shutdown_script.take_inner()) } }) }; + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.close_channel_with_feerate_and_script(&::lightning::ln::ChannelId(unsafe { *channel_id }), &counterparty_node_id.into_rust(), local_target_feerate_sats_per_1000_weight, local_shutdown_script); let mut local_ret = match ret { 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_ret } @@ -1775,7 +2869,7 @@ pub extern "C" fn ChannelManager_close_channel_with_target_feerate(this_arg: &cr #[must_use] #[no_mangle] pub extern "C" fn ChannelManager_force_close_broadcasting_latest_txn(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, channel_id: *const [u8; 32], mut counterparty_node_id: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_NoneAPIErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.force_close_broadcasting_latest_txn(unsafe { &*channel_id}, &counterparty_node_id.into_rust()); + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.force_close_broadcasting_latest_txn(&::lightning::ln::ChannelId(unsafe { *channel_id }), &counterparty_node_id.into_rust()); let mut local_ret = match ret { 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_ret } @@ -1789,7 +2883,7 @@ pub extern "C" fn ChannelManager_force_close_broadcasting_latest_txn(this_arg: & #[must_use] #[no_mangle] pub extern "C" fn ChannelManager_force_close_without_broadcasting_txn(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, channel_id: *const [u8; 32], mut counterparty_node_id: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_NoneAPIErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.force_close_without_broadcasting_txn(unsafe { &*channel_id}, &counterparty_node_id.into_rust()); + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.force_close_without_broadcasting_txn(&::lightning::ln::ChannelId(unsafe { *channel_id }), &counterparty_node_id.into_rust()); let mut local_ret = match ret { 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_ret } @@ -1844,9 +2938,8 @@ pub extern "C" fn ChannelManager_force_close_all_channels_without_broadcasting_t /// In general, a path may raise: /// * [`APIError::InvalidRoute`] when an invalid route or forwarding parameter (cltv_delta, fee, /// node public key) is specified. -/// * [`APIError::ChannelUnavailable`] if the next-hop channel is not available for updates -/// (including due to previous monitor update failure or new permanent monitor update -/// failure). +/// * [`APIError::ChannelUnavailable`] if the next-hop channel is not available as it has been +/// closed, doesn't exist, or the peer is currently disconnected. /// * [`APIError::MonitorUpdateInProgress`] if a new monitor update failure prevented sending the /// relevant updates. /// @@ -1854,6 +2947,7 @@ pub extern "C" fn ChannelManager_force_close_all_channels_without_broadcasting_t /// irrevocably committed to on our end. In such a case, do NOT retry the payment with a /// different route unless you intend to pay twice! /// +/// [`RouteHop`]: crate::routing::router::RouteHop /// [`Event::PaymentSent`]: events::Event::PaymentSent /// [`Event::PaymentFailed`]: events::Event::PaymentFailed /// [`UpdateHTLCs`]: events::MessageSendEvent::UpdateHTLCs @@ -1867,7 +2961,7 @@ pub extern "C" fn ChannelManager_send_payment_with_route(this_arg: &crate::light local_ret } -/// Similar to [`ChannelManager::send_payment`], but will automatically find a route based on +/// Similar to [`ChannelManager::send_payment_with_route`], but will automatically find a route based on /// `route_params` and retry failed payment paths based on `retry_strategy`. #[must_use] #[no_mangle] @@ -1877,10 +2971,12 @@ pub extern "C" fn ChannelManager_send_payment(this_arg: &crate::lightning::ln::c local_ret } -/// Signals that no further retries for the given payment should occur. Useful if you have a +/// Signals that no further attempts for the given payment should occur. Useful if you have a /// pending outbound payment with retries remaining, but wish to stop retrying the payment before /// retries are exhausted. /// +/// # Event Generation +/// /// If no [`Event::PaymentFailed`] event had been generated before, one will be generated as soon /// as there are no remaining pending HTLCs for this payment. /// @@ -1888,11 +2984,20 @@ pub extern "C" fn ChannelManager_send_payment(this_arg: &crate::lightning::ln::c /// wait until you receive either a [`Event::PaymentFailed`] or [`Event::PaymentSent`] event to /// determine the ultimate status of a payment. /// -/// If an [`Event::PaymentFailed`] event is generated and we restart without this -/// [`ChannelManager`] having been persisted, another [`Event::PaymentFailed`] may be generated. +/// # Requested Invoices /// -/// [`Event::PaymentFailed`]: events::Event::PaymentFailed -/// [`Event::PaymentSent`]: events::Event::PaymentSent +/// In the case of paying a [`Bolt12Invoice`] via [`ChannelManager::pay_for_offer`], abandoning +/// the payment prior to receiving the invoice will result in an [`Event::InvoiceRequestFailed`] +/// and prevent any attempts at paying it once received. The other events may only be generated +/// once the invoice has been received. +/// +/// # Restart Behavior +/// +/// If an [`Event::PaymentFailed`] is generated and we restart without first persisting the +/// [`ChannelManager`], another [`Event::PaymentFailed`] may be generated; likewise for +/// [`Event::InvoiceRequestFailed`]. +/// +/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice #[no_mangle] pub extern "C" fn ChannelManager_abandon_payment(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut payment_id: crate::c_types::ThirtyTwoBytes) { unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.abandon_payment(::lightning::ln::channelmanager::PaymentId(payment_id.data)) @@ -1910,15 +3015,11 @@ pub extern "C" fn ChannelManager_abandon_payment(this_arg: &crate::lightning::ln /// Similar to regular payments, you MUST NOT reuse a `payment_preimage` value. See /// [`send_payment`] for more information about the risks of duplicate preimage usage. /// -/// Note that `route` must have exactly one path. -/// /// [`send_payment`]: Self::send_payment -/// -/// Note that payment_preimage (or a relevant inner pointer) may be NULL or all-0s to represent None #[must_use] #[no_mangle] -pub extern "C" fn ChannelManager_send_spontaneous_payment(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, route: &crate::lightning::routing::router::Route, mut payment_preimage: crate::c_types::ThirtyTwoBytes, mut recipient_onion: crate::lightning::ln::outbound_payment::RecipientOnionFields, mut payment_id: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_PaymentHashPaymentSendFailureZ { - let mut local_payment_preimage = if payment_preimage.data == [0; 32] { None } else { Some( { ::lightning::ln::PaymentPreimage(payment_preimage.data) }) }; +pub extern "C" fn ChannelManager_send_spontaneous_payment(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, route: &crate::lightning::routing::router::Route, mut payment_preimage: crate::c_types::derived::COption_ThirtyTwoBytesZ, mut recipient_onion: crate::lightning::ln::outbound_payment::RecipientOnionFields, mut payment_id: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_ThirtyTwoBytesPaymentSendFailureZ { + let mut local_payment_preimage = { /*payment_preimage*/ let payment_preimage_opt = payment_preimage; if payment_preimage_opt.is_none() { None } else { Some({ { ::lightning::ln::PaymentPreimage({ payment_preimage_opt.take() }.data) }})} }; let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.send_spontaneous_payment(route.get_native_ref(), local_payment_preimage, *unsafe { Box::from_raw(recipient_onion.take_inner()) }, ::lightning::ln::channelmanager::PaymentId(payment_id.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::ln::outbound_payment::PaymentSendFailure::native_into(e) }).into() }; local_ret @@ -1931,12 +3032,10 @@ pub extern "C" fn ChannelManager_send_spontaneous_payment(this_arg: &crate::ligh /// payments. /// /// [`PaymentParameters::for_keysend`]: crate::routing::router::PaymentParameters::for_keysend -/// -/// Note that payment_preimage (or a relevant inner pointer) may be NULL or all-0s to represent None #[must_use] #[no_mangle] -pub extern "C" fn ChannelManager_send_spontaneous_payment_with_retry(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut payment_preimage: crate::c_types::ThirtyTwoBytes, mut recipient_onion: crate::lightning::ln::outbound_payment::RecipientOnionFields, mut payment_id: crate::c_types::ThirtyTwoBytes, mut route_params: crate::lightning::routing::router::RouteParameters, mut retry_strategy: crate::lightning::ln::outbound_payment::Retry) -> crate::c_types::derived::CResult_PaymentHashRetryableSendFailureZ { - let mut local_payment_preimage = if payment_preimage.data == [0; 32] { None } else { Some( { ::lightning::ln::PaymentPreimage(payment_preimage.data) }) }; +pub extern "C" fn ChannelManager_send_spontaneous_payment_with_retry(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut payment_preimage: crate::c_types::derived::COption_ThirtyTwoBytesZ, mut recipient_onion: crate::lightning::ln::outbound_payment::RecipientOnionFields, mut payment_id: crate::c_types::ThirtyTwoBytes, mut route_params: crate::lightning::routing::router::RouteParameters, mut retry_strategy: crate::lightning::ln::outbound_payment::Retry) -> crate::c_types::derived::CResult_ThirtyTwoBytesRetryableSendFailureZ { + let mut local_payment_preimage = { /*payment_preimage*/ let payment_preimage_opt = payment_preimage; if payment_preimage_opt.is_none() { None } else { Some({ { ::lightning::ln::PaymentPreimage({ payment_preimage_opt.take() }.data) }})} }; let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.send_spontaneous_payment_with_retry(local_payment_preimage, *unsafe { Box::from_raw(recipient_onion.take_inner()) }, ::lightning::ln::channelmanager::PaymentId(payment_id.data), *unsafe { Box::from_raw(route_params.take_inner()) }, retry_strategy.into_native()); 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::ln::outbound_payment::RetryableSendFailure::native_into(e) }).into() }; local_ret @@ -1947,12 +3046,48 @@ pub extern "C" fn ChannelManager_send_spontaneous_payment_with_retry(this_arg: & /// us to easily discern them from real payments. #[must_use] #[no_mangle] -pub extern "C" fn ChannelManager_send_probe(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut path: crate::lightning::routing::router::Path) -> crate::c_types::derived::CResult_C2Tuple_PaymentHashPaymentIdZPaymentSendFailureZ { +pub extern "C" fn ChannelManager_send_probe(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut path: crate::lightning::routing::router::Path) -> crate::c_types::derived::CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.send_probe(*unsafe { Box::from_raw(path.take_inner()) }); 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::ln::outbound_payment::PaymentSendFailure::native_into(e) }).into() }; local_ret } +/// Sends payment probes over all paths of a route that would be used to pay the given +/// amount to the given `node_id`. +/// +/// See [`ChannelManager::send_preflight_probes`] for more information. +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelManager_send_spontaneous_preflight_probes(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut node_id: crate::c_types::PublicKey, mut amount_msat: u64, mut final_cltv_expiry_delta: u32, mut liquidity_limit_multiplier: crate::c_types::derived::COption_u64Z) -> crate::c_types::derived::CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ { + let mut local_liquidity_limit_multiplier = if liquidity_limit_multiplier.is_some() { Some( { liquidity_limit_multiplier.take() }) } else { None }; + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.send_spontaneous_preflight_probes(node_id.into_rust(), amount_msat, final_cltv_expiry_delta, local_liquidity_limit_multiplier); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_ret_0 = Vec::new(); for mut item in o.drain(..) { local_ret_0.push( { let (mut orig_ret_0_0_0, mut orig_ret_0_0_1) = item; let mut local_ret_0_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0_0.0 }, crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0_1.0 }).into(); local_ret_0_0 }); }; local_ret_0.into() }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::outbound_payment::ProbeSendFailure::native_into(e) }).into() }; + local_ret +} + +/// Sends payment probes over all paths of a route that would be used to pay a route found +/// according to the given [`RouteParameters`]. +/// +/// This may be used to send \"pre-flight\" probes, i.e., to train our scorer before conducting +/// the actual payment. Note this is only useful if there likely is sufficient time for the +/// probe to settle before sending out the actual payment, e.g., when waiting for user +/// confirmation in a wallet UI. +/// +/// Otherwise, there is a chance the probe could take up some liquidity needed to complete the +/// actual payment. Users should therefore be cautious and might avoid sending probes if +/// liquidity is scarce and/or they don't expect the probe to return before they send the +/// payment. To mitigate this issue, channels with available liquidity less than the required +/// amount times the given `liquidity_limit_multiplier` won't be used to send pre-flight +/// probes. If `None` is given as `liquidity_limit_multiplier`, it defaults to `3`. +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelManager_send_preflight_probes(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut route_params: crate::lightning::routing::router::RouteParameters, mut liquidity_limit_multiplier: crate::c_types::derived::COption_u64Z) -> crate::c_types::derived::CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ { + let mut local_liquidity_limit_multiplier = if liquidity_limit_multiplier.is_some() { Some( { liquidity_limit_multiplier.take() }) } else { None }; + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.send_preflight_probes(*unsafe { Box::from_raw(route_params.take_inner()) }, local_liquidity_limit_multiplier); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_ret_0 = Vec::new(); for mut item in o.drain(..) { local_ret_0.push( { let (mut orig_ret_0_0_0, mut orig_ret_0_0_1) = item; let mut local_ret_0_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0_0.0 }, crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0_1.0 }).into(); local_ret_0_0 }); }; local_ret_0.into() }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::outbound_payment::ProbeSendFailure::native_into(e) }).into() }; + local_ret +} + /// Call this upon creation of a funding transaction for the given channel. /// /// Returns an [`APIError::APIMisuseError`] if the funding_transaction spent non-SegWit outputs @@ -1986,7 +3121,57 @@ pub extern "C" fn ChannelManager_send_probe(this_arg: &crate::lightning::ln::cha #[must_use] #[no_mangle] pub extern "C" fn ChannelManager_funding_transaction_generated(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, temporary_channel_id: *const [u8; 32], mut counterparty_node_id: crate::c_types::PublicKey, mut funding_transaction: crate::c_types::Transaction) -> crate::c_types::derived::CResult_NoneAPIErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.funding_transaction_generated(unsafe { &*temporary_channel_id}, &counterparty_node_id.into_rust(), funding_transaction.into_bitcoin()); + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.funding_transaction_generated(&::lightning::ln::ChannelId(unsafe { *temporary_channel_id }), &counterparty_node_id.into_rust(), funding_transaction.into_bitcoin()); + let mut local_ret = match ret { 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_ret +} + +/// Call this upon creation of a batch funding transaction for the given channels. +/// +/// Return values are identical to [`Self::funding_transaction_generated`], respective to +/// each individual channel and transaction output. +/// +/// Do NOT broadcast the funding transaction yourself. This batch funding transaction +/// will only be broadcast when we have safely received and persisted the counterparty's +/// signature for each channel. +/// +/// If there is an error, all channels in the batch are to be considered closed. +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelManager_batch_funding_transaction_generated(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut temporary_channels: crate::c_types::derived::CVec_C2Tuple_ThirtyTwoBytesPublicKeyZZ, mut funding_transaction: crate::c_types::Transaction) -> crate::c_types::derived::CResult_NoneAPIErrorZ { + let mut local_temporary_channels = Vec::new(); for mut item in temporary_channels.into_rust().drain(..) { local_temporary_channels.push( { let (mut orig_temporary_channels_0_0, mut orig_temporary_channels_0_1) = item.to_rust(); let mut local_temporary_channels_0 = (::lightning::ln::ChannelId(orig_temporary_channels_0_0.data), orig_temporary_channels_0_1.into_rust()); local_temporary_channels_0 }); }; + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.batch_funding_transaction_generated(&local_temporary_channels.iter().map(|(a, b)| (a, b)).collect::>()[..], funding_transaction.into_bitcoin()); + let mut local_ret = match ret { 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_ret +} + +/// Atomically applies partial updates to the [`ChannelConfig`] of the given channels. +/// +/// Once the updates are applied, each eligible channel (advertised with a known short channel +/// ID and a change in [`forwarding_fee_proportional_millionths`], [`forwarding_fee_base_msat`], +/// or [`cltv_expiry_delta`]) has a [`BroadcastChannelUpdate`] event message generated +/// containing the new [`ChannelUpdate`] message which should be broadcast to the network. +/// +/// Returns [`ChannelUnavailable`] when a channel is not found or an incorrect +/// `counterparty_node_id` is provided. +/// +/// Returns [`APIMisuseError`] when a [`cltv_expiry_delta`] update is to be applied with a value +/// below [`MIN_CLTV_EXPIRY_DELTA`]. +/// +/// If an error is returned, none of the updates should be considered applied. +/// +/// [`forwarding_fee_proportional_millionths`]: ChannelConfig::forwarding_fee_proportional_millionths +/// [`forwarding_fee_base_msat`]: ChannelConfig::forwarding_fee_base_msat +/// [`cltv_expiry_delta`]: ChannelConfig::cltv_expiry_delta +/// [`BroadcastChannelUpdate`]: events::MessageSendEvent::BroadcastChannelUpdate +/// [`ChannelUpdate`]: msgs::ChannelUpdate +/// [`ChannelUnavailable`]: APIError::ChannelUnavailable +/// [`APIMisuseError`]: APIError::APIMisuseError +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelManager_update_partial_channel_config(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut counterparty_node_id: crate::c_types::PublicKey, mut channel_ids: crate::c_types::derived::CVec_ThirtyTwoBytesZ, config_update: &crate::lightning::util::config::ChannelConfigUpdate) -> crate::c_types::derived::CResult_NoneAPIErrorZ { + let mut local_channel_ids = Vec::new(); for mut item in channel_ids.into_rust().drain(..) { local_channel_ids.push( { ::lightning::ln::ChannelId(item.data) }); }; + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_partial_channel_config(&counterparty_node_id.into_rust(), local_channel_ids, config_update.get_native_ref()); let mut local_ret = match ret { 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_ret } @@ -2016,8 +3201,8 @@ pub extern "C" fn ChannelManager_funding_transaction_generated(this_arg: &crate: #[must_use] #[no_mangle] pub extern "C" fn ChannelManager_update_channel_config(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut counterparty_node_id: crate::c_types::PublicKey, mut channel_ids: crate::c_types::derived::CVec_ThirtyTwoBytesZ, config: &crate::lightning::util::config::ChannelConfig) -> crate::c_types::derived::CResult_NoneAPIErrorZ { - let mut local_channel_ids = Vec::new(); for mut item in channel_ids.into_rust().drain(..) { local_channel_ids.push( { item.data }); }; - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_config(&counterparty_node_id.into_rust(), &local_channel_ids.iter().map(|a| *a).collect::>()[..], config.get_native_ref()); + let mut local_channel_ids = Vec::new(); for mut item in channel_ids.into_rust().drain(..) { local_channel_ids.push( { ::lightning::ln::ChannelId(item.data) }); }; + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_config(&counterparty_node_id.into_rust(), local_channel_ids, config.get_native_ref()); let mut local_ret = match ret { 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_ret } @@ -2035,17 +3220,20 @@ pub extern "C" fn ChannelManager_update_channel_config(this_arg: &crate::lightni /// [`ChannelManager::fail_intercepted_htlc`] MUST be called in response to the event. /// /// Note that LDK does not enforce fee requirements in `amt_to_forward_msat`, and will not stop -/// you from forwarding more than you received. +/// you from forwarding more than you received. See +/// [`HTLCIntercepted::expected_outbound_amount_msat`] for more on forwarding a different amount +/// than expected. /// /// Errors if the event was not handled in time, in which case the HTLC was automatically failed /// backwards. /// /// [`UserConfig::accept_intercept_htlcs`]: crate::util::config::UserConfig::accept_intercept_htlcs /// [`HTLCIntercepted`]: events::Event::HTLCIntercepted +/// [`HTLCIntercepted::expected_outbound_amount_msat`]: events::Event::HTLCIntercepted::expected_outbound_amount_msat #[must_use] #[no_mangle] pub extern "C" fn ChannelManager_forward_intercepted_htlc(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut intercept_id: crate::c_types::ThirtyTwoBytes, next_hop_channel_id: *const [u8; 32], mut next_node_id: crate::c_types::PublicKey, mut amt_to_forward_msat: u64) -> crate::c_types::derived::CResult_NoneAPIErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.forward_intercepted_htlc(::lightning::ln::channelmanager::InterceptId(intercept_id.data), unsafe { &*next_hop_channel_id}, next_node_id.into_rust(), amt_to_forward_msat); + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.forward_intercepted_htlc(::lightning::ln::channelmanager::InterceptId(intercept_id.data), &::lightning::ln::ChannelId(unsafe { *next_hop_channel_id }), next_node_id.into_rust(), amt_to_forward_msat); let mut local_ret = match ret { 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_ret } @@ -2084,6 +3272,11 @@ pub extern "C" fn ChannelManager_process_pending_htlc_forwards(this_arg: &crate: /// * Expiring a channel's previous [`ChannelConfig`] if necessary to only allow forwarding HTLCs /// with the current [`ChannelConfig`]. /// * Removing peers which have disconnected but and no longer have any channels. +/// * Force-closing and removing channels which have not completed establishment in a timely manner. +/// * Forgetting about stale outbound payments, either those that have already been fulfilled +/// or those awaiting an invoice that hasn't been delivered in the necessary amount of time. +/// The latter is determined using the system clock in `std` and the highest seen block time +/// minus two hours in `no-std`. /// /// Note that this may cause reentrancy through [`chain::Watch::update_channel`] calls or feerate /// estimate fetches. @@ -2135,17 +3328,36 @@ pub extern "C" fn ChannelManager_fail_htlc_backwards_with_reason(this_arg: &crat /// 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. /// +/// This function will fail the payment if it has custom TLVs with even type numbers, as we +/// will assume they are unknown. If you intend to accept even custom TLVs, you should use +/// [`claim_funds_with_known_custom_tlvs`]. +/// /// [`Event::PaymentClaimable`]: crate::events::Event::PaymentClaimable /// [`Event::PaymentClaimable::claim_deadline`]: crate::events::Event::PaymentClaimable::claim_deadline /// [`Event::PaymentClaimed`]: crate::events::Event::PaymentClaimed /// [`process_pending_events`]: EventsProvider::process_pending_events /// [`create_inbound_payment`]: Self::create_inbound_payment /// [`create_inbound_payment_for_hash`]: Self::create_inbound_payment_for_hash +/// [`claim_funds_with_known_custom_tlvs`]: Self::claim_funds_with_known_custom_tlvs #[no_mangle] pub extern "C" fn ChannelManager_claim_funds(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut payment_preimage: crate::c_types::ThirtyTwoBytes) { unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.claim_funds(::lightning::ln::PaymentPreimage(payment_preimage.data)) } +/// This is a variant of [`claim_funds`] that allows accepting a payment with custom TLVs with +/// even type numbers. +/// +/// # Note +/// +/// You MUST check you've understood all even TLVs before using this to +/// claim, otherwise you may unintentionally agree to some protocol you do not understand. +/// +/// [`claim_funds`]: Self::claim_funds +#[no_mangle] +pub extern "C" fn ChannelManager_claim_funds_with_known_custom_tlvs(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut payment_preimage: crate::c_types::ThirtyTwoBytes) { + unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.claim_funds_with_known_custom_tlvs(::lightning::ln::PaymentPreimage(payment_preimage.data)) +} + /// Gets the node_id held by this ChannelManager #[must_use] #[no_mangle] @@ -2173,7 +3385,7 @@ pub extern "C" fn ChannelManager_get_our_node_id(this_arg: &crate::lightning::ln #[must_use] #[no_mangle] pub extern "C" fn ChannelManager_accept_inbound_channel(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, temporary_channel_id: *const [u8; 32], mut counterparty_node_id: crate::c_types::PublicKey, mut user_channel_id: crate::c_types::U128) -> crate::c_types::derived::CResult_NoneAPIErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.accept_inbound_channel(unsafe { &*temporary_channel_id}, &counterparty_node_id.into_rust(), user_channel_id.into()); + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.accept_inbound_channel(&::lightning::ln::ChannelId(unsafe { *temporary_channel_id }), &counterparty_node_id.into_rust(), user_channel_id.into()); let mut local_ret = match ret { 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_ret } @@ -2199,11 +3411,104 @@ pub extern "C" fn ChannelManager_accept_inbound_channel(this_arg: &crate::lightn #[must_use] #[no_mangle] pub extern "C" fn ChannelManager_accept_inbound_channel_from_trusted_peer_0conf(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, temporary_channel_id: *const [u8; 32], mut counterparty_node_id: crate::c_types::PublicKey, mut user_channel_id: crate::c_types::U128) -> crate::c_types::derived::CResult_NoneAPIErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.accept_inbound_channel_from_trusted_peer_0conf(unsafe { &*temporary_channel_id}, &counterparty_node_id.into_rust(), user_channel_id.into()); + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.accept_inbound_channel_from_trusted_peer_0conf(&::lightning::ln::ChannelId(unsafe { *temporary_channel_id }), &counterparty_node_id.into_rust(), user_channel_id.into()); let mut local_ret = match ret { 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_ret } +/// Pays for an [`Offer`] using the given parameters by creating an [`InvoiceRequest`] and +/// enqueuing it to be sent via an onion message. [`ChannelManager`] will pay the actual +/// [`Bolt12Invoice`] once it is received. +/// +/// Uses [`InvoiceRequestBuilder`] such that the [`InvoiceRequest`] it builds is recognized by +/// the [`ChannelManager`] when handling a [`Bolt12Invoice`] message in response to the request. +/// The optional parameters are used in the builder, if `Some`: +/// - `quantity` for [`InvoiceRequest::quantity`] which must be set if +/// [`Offer::expects_quantity`] is `true`. +/// - `amount_msats` if overpaying what is required for the given `quantity` is desired, and +/// - `payer_note` for [`InvoiceRequest::payer_note`]. +/// +/// If `max_total_routing_fee_msat` is not specified, The default from +/// [`RouteParameters::from_payment_params_and_value`] is applied. +/// +/// # Payment +/// +/// The provided `payment_id` is used to ensure that only one invoice is paid for the request +/// when received. See [Avoiding Duplicate Payments] for other requirements once the payment has +/// been sent. +/// +/// To revoke the request, use [`ChannelManager::abandon_payment`] prior to receiving the +/// invoice. If abandoned, or an invoice isn't received in a reasonable amount of time, the +/// payment will fail with an [`Event::InvoiceRequestFailed`]. +/// +/// # Privacy +/// +/// Uses a one-hop [`BlindedPath`] for the reply path with [`ChannelManager::get_our_node_id`] +/// as the introduction node and a derived payer id for payer privacy. As such, currently, the +/// node must be announced. Otherwise, there is no way to find a path to the introduction node +/// in order to send the [`Bolt12Invoice`]. +/// +/// # Limitations +/// +/// Requires a direct connection to an introduction node in [`Offer::paths`] or to +/// [`Offer::signing_pubkey`], if empty. A similar restriction applies to the responding +/// [`Bolt12Invoice::payment_paths`]. +/// +/// # Errors +/// +/// Errors if: +/// - a duplicate `payment_id` is provided given the caveats in the aforementioned link, +/// - the provided parameters are invalid for the offer, +/// - the parameterized [`Router`] is unable to create a blinded reply path for the invoice +/// request. +/// +/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest +/// [`InvoiceRequest::quantity`]: crate::offers::invoice_request::InvoiceRequest::quantity +/// [`InvoiceRequest::payer_note`]: crate::offers::invoice_request::InvoiceRequest::payer_note +/// [`InvoiceRequestBuilder`]: crate::offers::invoice_request::InvoiceRequestBuilder +/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice +/// [`Bolt12Invoice::payment_paths`]: crate::offers::invoice::Bolt12Invoice::payment_paths +/// [Avoiding Duplicate Payments]: #avoiding-duplicate-payments +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelManager_pay_for_offer(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, offer: &crate::lightning::offers::offer::Offer, mut quantity: crate::c_types::derived::COption_u64Z, mut amount_msats: crate::c_types::derived::COption_u64Z, mut payer_note: crate::c_types::derived::COption_StrZ, mut payment_id: crate::c_types::ThirtyTwoBytes, mut retry_strategy: crate::lightning::ln::outbound_payment::Retry, mut max_total_routing_fee_msat: crate::c_types::derived::COption_u64Z) -> crate::c_types::derived::CResult_NoneBolt12SemanticErrorZ { + let mut local_quantity = if quantity.is_some() { Some( { quantity.take() }) } else { None }; + let mut local_amount_msats = if amount_msats.is_some() { Some( { amount_msats.take() }) } else { None }; + let mut local_payer_note = { /*payer_note*/ let payer_note_opt = payer_note; if payer_note_opt.is_none() { None } else { Some({ { { payer_note_opt.take() }.into_string() }})} }; + let mut local_max_total_routing_fee_msat = if max_total_routing_fee_msat.is_some() { Some( { max_total_routing_fee_msat.take() }) } else { None }; + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.pay_for_offer(offer.get_native_ref(), local_quantity, local_amount_msats, local_payer_note, ::lightning::ln::channelmanager::PaymentId(payment_id.data), retry_strategy.into_native(), local_max_total_routing_fee_msat); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::offers::parse::Bolt12SemanticError::native_into(e) }).into() }; + local_ret +} + +/// Creates a [`Bolt12Invoice`] for a [`Refund`] and enqueues it to be sent via an onion +/// message. +/// +/// The resulting invoice uses a [`PaymentHash`] recognized by the [`ChannelManager`] and a +/// [`BlindedPath`] containing the [`PaymentSecret`] needed to reconstruct the corresponding +/// [`PaymentPreimage`]. +/// +/// # Limitations +/// +/// Requires a direct connection to an introduction node in [`Refund::paths`] or to +/// [`Refund::payer_id`], if empty. This request is best effort; an invoice will be sent to each +/// node meeting the aforementioned criteria, but there's no guarantee that they will be +/// received and no retries will be made. +/// +/// # Errors +/// +/// Errors if the parameterized [`Router`] is unable to create a blinded payment path or reply +/// path for the invoice. +/// +/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelManager_request_refund_payment(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, refund: &crate::lightning::offers::refund::Refund) -> crate::c_types::derived::CResult_NoneBolt12SemanticErrorZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.request_refund_payment(refund.get_native_ref()); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::offers::parse::Bolt12SemanticError::native_into(e) }).into() }; + local_ret +} + /// Gets a payment secret and payment hash for use in an invoice given to a third party wishing /// to pay us. /// @@ -2238,7 +3543,7 @@ pub extern "C" fn ChannelManager_accept_inbound_channel_from_trusted_peer_0conf( /// [`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: &crate::lightning::ln::channelmanager::ChannelManager, mut min_value_msat: crate::c_types::derived::COption_u64Z, mut invoice_expiry_delta_secs: u32, mut min_final_cltv_expiry_delta: crate::c_types::derived::COption_u16Z) -> crate::c_types::derived::CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ { +pub extern "C" fn ChannelManager_create_inbound_payment(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut min_value_msat: crate::c_types::derived::COption_u64Z, mut invoice_expiry_delta_secs: u32, mut min_final_cltv_expiry_delta: crate::c_types::derived::COption_u16Z) -> crate::c_types::derived::CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ { let mut local_min_value_msat = if min_value_msat.is_some() { Some( { min_value_msat.take() }) } else { None }; let mut local_min_final_cltv_expiry_delta = if min_final_cltv_expiry_delta.is_some() { Some( { min_final_cltv_expiry_delta.take() }) } else { None }; let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.create_inbound_payment(local_min_value_msat, invoice_expiry_delta_secs, local_min_final_cltv_expiry_delta); @@ -2246,24 +3551,6 @@ pub extern "C" fn ChannelManager_create_inbound_payment(this_arg: &crate::lightn 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. -/// -/// May panic if `invoice_expiry_delta_secs` is greater than one year. -/// -/// # 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: &crate::lightning::ln::channelmanager::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 -} - /// Gets a [`PaymentSecret`] for a given [`PaymentHash`], for which the payment preimage is /// stored external to LDK. /// @@ -2312,7 +3599,7 @@ pub extern "C" fn ChannelManager_create_inbound_payment_legacy(this_arg: &crate: /// [`PaymentClaimable`]: events::Event::PaymentClaimable #[must_use] #[no_mangle] -pub extern "C" fn ChannelManager_create_inbound_payment_for_hash(this_arg: &crate::lightning::ln::channelmanager::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 min_final_cltv_expiry: crate::c_types::derived::COption_u16Z) -> crate::c_types::derived::CResult_PaymentSecretNoneZ { +pub extern "C" fn ChannelManager_create_inbound_payment_for_hash(this_arg: &crate::lightning::ln::channelmanager::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 min_final_cltv_expiry: crate::c_types::derived::COption_u16Z) -> crate::c_types::derived::CResult_ThirtyTwoBytesNoneZ { let mut local_min_value_msat = if min_value_msat.is_some() { Some( { min_value_msat.take() }) } else { None }; let mut local_min_final_cltv_expiry = if min_final_cltv_expiry.is_some() { Some( { min_final_cltv_expiry.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, local_min_final_cltv_expiry); @@ -2320,31 +3607,13 @@ pub extern "C" fn ChannelManager_create_inbound_payment_for_hash(this_arg: &crat 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. -/// -/// May panic if `invoice_expiry_delta_secs` is greater than one year. -/// -/// # 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: &crate::lightning::ln::channelmanager::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_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: &crate::lightning::ln::channelmanager::ChannelManager, mut payment_hash: crate::c_types::ThirtyTwoBytes, mut payment_secret: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_PaymentPreimageAPIErrorZ { +pub extern "C" fn ChannelManager_get_payment_preimage(this_arg: &crate::lightning::ln::channelmanager::ChannelManager, mut payment_hash: crate::c_types::ThirtyTwoBytes, mut payment_secret: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_ThirtyTwoBytesAPIErrorZ { 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 @@ -2353,7 +3622,7 @@ pub extern "C" fn ChannelManager_get_payment_preimage(this_arg: &crate::lightnin /// Gets a fake short channel id for use in receiving [phantom node payments]. These fake scids /// are used when constructing the phantom invoice's route hints. /// -/// [phantom node payments]: crate::chain::keysinterface::PhantomKeysManager +/// [phantom node payments]: crate::sign::PhantomKeysManager #[must_use] #[no_mangle] pub extern "C" fn ChannelManager_get_phantom_scid(this_arg: &crate::lightning::ln::channelmanager::ChannelManager) -> u64 { @@ -2363,7 +3632,7 @@ pub extern "C" fn ChannelManager_get_phantom_scid(this_arg: &crate::lightning::l /// Gets route hints for use in receiving [phantom node payments]. /// -/// [phantom node payments]: crate::chain::keysinterface::PhantomKeysManager +/// [phantom node payments]: crate::sign::PhantomKeysManager #[must_use] #[no_mangle] pub extern "C" fn ChannelManager_get_phantom_route_hints(this_arg: &crate::lightning::ln::channelmanager::ChannelManager) -> crate::lightning::ln::channelmanager::PhantomRouteHints { @@ -2395,10 +3664,10 @@ pub extern "C" fn ChannelManager_compute_inflight_htlcs(this_arg: &crate::lightn impl From for crate::lightning::events::MessageSendEventsProvider { fn from(obj: nativeChannelManager) -> Self { - let mut rust_obj = ChannelManager { inner: ObjOps::heap_alloc(obj), is_owned: true }; + let rust_obj = crate::lightning::ln::channelmanager::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 = core::ptr::null_mut(); + // We want to free rust_obj when ret gets drop()'d, not rust_obj, so forget it and set ret's free() fn + core::mem::forget(rust_obj); ret.free = Some(ChannelManager_free_void); ret } @@ -2423,10 +3692,10 @@ extern "C" fn ChannelManager_MessageSendEventsProvider_get_and_clear_pending_msg impl From for crate::lightning::events::EventsProvider { fn from(obj: nativeChannelManager) -> Self { - let mut rust_obj = ChannelManager { inner: ObjOps::heap_alloc(obj), is_owned: true }; + let rust_obj = crate::lightning::ln::channelmanager::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 = core::ptr::null_mut(); + // We want to free rust_obj when ret gets drop()'d, not rust_obj, so forget it and set ret's free() fn + core::mem::forget(rust_obj); ret.free = Some(ChannelManager_free_void); ret } @@ -2448,10 +3717,10 @@ extern "C" fn ChannelManager_EventsProvider_process_pending_events(this_arg: *co impl From for crate::lightning::chain::Listen { fn from(obj: nativeChannelManager) -> Self { - let mut rust_obj = ChannelManager { inner: ObjOps::heap_alloc(obj), is_owned: true }; + let rust_obj = crate::lightning::ln::channelmanager::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 = core::ptr::null_mut(); + // We want to free rust_obj when ret gets drop()'d, not rust_obj, so forget it and set ret's free() fn + core::mem::forget(rust_obj); ret.free = Some(ChannelManager_free_void); ret } @@ -2482,10 +3751,10 @@ extern "C" fn ChannelManager_Listen_block_disconnected(this_arg: *const c_void, impl From for crate::lightning::chain::Confirm { fn from(obj: nativeChannelManager) -> Self { - let mut rust_obj = ChannelManager { inner: ObjOps::heap_alloc(obj), is_owned: true }; + let rust_obj = crate::lightning::ln::channelmanager::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 = core::ptr::null_mut(); + // We want to free rust_obj when ret gets drop()'d, not rust_obj, so forget it and set ret's free() fn + core::mem::forget(rust_obj); ret.free = Some(ChannelManager_free_void); ret } @@ -2515,24 +3784,35 @@ extern "C" fn ChannelManager_Confirm_best_block_updated(this_arg: *const c_void, >::best_block_updated(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &::bitcoin::consensus::encode::deserialize(unsafe { &*header }).unwrap(), height) } #[must_use] -extern "C" fn ChannelManager_Confirm_get_relevant_txids(this_arg: *const c_void) -> crate::c_types::derived::CVec_C2Tuple_TxidBlockHashZZ { +extern "C" fn ChannelManager_Confirm_get_relevant_txids(this_arg: *const c_void) -> crate::c_types::derived::CVec_C3Tuple_ThirtyTwoBytesu32COption_ThirtyTwoBytesZZZ { let mut ret = >::get_relevant_txids(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, ); - let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item; let mut local_orig_ret_0_1 = if orig_ret_0_1.is_none() { crate::c_types::ThirtyTwoBytes::null() } else { { crate::c_types::ThirtyTwoBytes { data: (orig_ret_0_1.unwrap()).into_inner() } } }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: orig_ret_0_0.into_inner() }, local_orig_ret_0_1).into(); local_ret_0 }); }; + let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1, mut orig_ret_0_2) = item; let mut local_orig_ret_0_2 = if orig_ret_0_2.is_none() { crate::c_types::derived::COption_ThirtyTwoBytesZ::None } else { crate::c_types::derived::COption_ThirtyTwoBytesZ::Some( { crate::c_types::ThirtyTwoBytes { data: *orig_ret_0_2.unwrap().as_ref() } }) }; let mut local_ret_0 = (crate::c_types::ThirtyTwoBytes { data: *orig_ret_0_0.as_ref() }, orig_ret_0_1, local_orig_ret_0_2).into(); local_ret_0 }); }; local_ret.into() } -/// Gets a [`Future`] that completes when this [`ChannelManager`] needs to be persisted. +/// Gets a [`Future`] that completes when this [`ChannelManager`] may need to be persisted or +/// may have events that need processing. +/// +/// In order to check if this [`ChannelManager`] needs persisting, call +/// [`Self::get_and_clear_needs_persistence`]. /// /// Note that callbacks registered on the [`Future`] MUST NOT call back into this /// [`ChannelManager`] and should instead register actions to be taken later. -/// #[must_use] #[no_mangle] -pub extern "C" fn ChannelManager_get_persistable_update_future(this_arg: &crate::lightning::ln::channelmanager::ChannelManager) -> crate::lightning::util::wakers::Future { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_persistable_update_future(); +pub extern "C" fn ChannelManager_get_event_or_persistence_needed_future(this_arg: &crate::lightning::ln::channelmanager::ChannelManager) -> crate::lightning::util::wakers::Future { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_event_or_persistence_needed_future(); crate::lightning::util::wakers::Future { inner: ObjOps::heap_alloc(ret), is_owned: true } } +/// Returns true if this [`ChannelManager`] needs to be persisted. +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelManager_get_and_clear_needs_persistence(this_arg: &crate::lightning::ln::channelmanager::ChannelManager) -> bool { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_and_clear_needs_persistence(); + ret +} + /// Gets the latest best block which was connected either via the [`chain::Listen`] or /// [`chain::Confirm`] interfaces. #[must_use] @@ -2542,7 +3822,7 @@ pub extern "C" fn ChannelManager_current_best_block(this_arg: &crate::lightning: crate::lightning::chain::BestBlock { inner: ObjOps::heap_alloc(ret), is_owned: true } } -/// Fetches the set of [`NodeFeatures`] flags which are provided by or required by +/// Fetches the set of [`NodeFeatures`] flags that are provided by or required by /// [`ChannelManager`]. #[must_use] #[no_mangle] @@ -2551,7 +3831,7 @@ pub extern "C" fn ChannelManager_node_features(this_arg: &crate::lightning::ln:: crate::lightning::ln::features::NodeFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true } } -/// Fetches the set of [`ChannelFeatures`] flags which are provided by or required by +/// Fetches the set of [`ChannelFeatures`] flags that are provided by or required by /// [`ChannelManager`]. #[must_use] #[no_mangle] @@ -2560,7 +3840,7 @@ pub extern "C" fn ChannelManager_channel_features(this_arg: &crate::lightning::l crate::lightning::ln::features::ChannelFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true } } -/// Fetches the set of [`ChannelTypeFeatures`] flags which are provided by or required by +/// Fetches the set of [`ChannelTypeFeatures`] flags that are provided by or required by /// [`ChannelManager`]. #[must_use] #[no_mangle] @@ -2569,7 +3849,7 @@ pub extern "C" fn ChannelManager_channel_type_features(this_arg: &crate::lightni crate::lightning::ln::features::ChannelTypeFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true } } -/// Fetches the set of [`InitFeatures`] flags which are provided by or required by +/// Fetches the set of [`InitFeatures`] flags that are provided by or required by /// [`ChannelManager`]. #[must_use] #[no_mangle] @@ -2580,10 +3860,10 @@ pub extern "C" fn ChannelManager_init_features(this_arg: &crate::lightning::ln:: impl From for crate::lightning::ln::msgs::ChannelMessageHandler { fn from(obj: nativeChannelManager) -> Self { - let mut rust_obj = ChannelManager { inner: ObjOps::heap_alloc(obj), is_owned: true }; + let rust_obj = crate::lightning::ln::channelmanager::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 = core::ptr::null_mut(); + // We want to free rust_obj when ret gets drop()'d, not rust_obj, so forget it and set ret's free() fn + core::mem::forget(rust_obj); ret.free = Some(ChannelManager_free_void); ret } @@ -2596,12 +3876,27 @@ pub extern "C" fn ChannelManager_as_ChannelMessageHandler(this_arg: &ChannelMana this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, free: None, handle_open_channel: ChannelManager_ChannelMessageHandler_handle_open_channel, + handle_open_channel_v2: ChannelManager_ChannelMessageHandler_handle_open_channel_v2, handle_accept_channel: ChannelManager_ChannelMessageHandler_handle_accept_channel, + handle_accept_channel_v2: ChannelManager_ChannelMessageHandler_handle_accept_channel_v2, handle_funding_created: ChannelManager_ChannelMessageHandler_handle_funding_created, handle_funding_signed: ChannelManager_ChannelMessageHandler_handle_funding_signed, handle_channel_ready: ChannelManager_ChannelMessageHandler_handle_channel_ready, handle_shutdown: ChannelManager_ChannelMessageHandler_handle_shutdown, handle_closing_signed: ChannelManager_ChannelMessageHandler_handle_closing_signed, + handle_stfu: ChannelManager_ChannelMessageHandler_handle_stfu, + handle_splice: ChannelManager_ChannelMessageHandler_handle_splice, + handle_splice_ack: ChannelManager_ChannelMessageHandler_handle_splice_ack, + handle_splice_locked: ChannelManager_ChannelMessageHandler_handle_splice_locked, + handle_tx_add_input: ChannelManager_ChannelMessageHandler_handle_tx_add_input, + handle_tx_add_output: ChannelManager_ChannelMessageHandler_handle_tx_add_output, + handle_tx_remove_input: ChannelManager_ChannelMessageHandler_handle_tx_remove_input, + handle_tx_remove_output: ChannelManager_ChannelMessageHandler_handle_tx_remove_output, + handle_tx_complete: ChannelManager_ChannelMessageHandler_handle_tx_complete, + handle_tx_signatures: ChannelManager_ChannelMessageHandler_handle_tx_signatures, + handle_tx_init_rbf: ChannelManager_ChannelMessageHandler_handle_tx_init_rbf, + handle_tx_ack_rbf: ChannelManager_ChannelMessageHandler_handle_tx_ack_rbf, + handle_tx_abort: ChannelManager_ChannelMessageHandler_handle_tx_abort, handle_update_add_htlc: ChannelManager_ChannelMessageHandler_handle_update_add_htlc, handle_update_fulfill_htlc: ChannelManager_ChannelMessageHandler_handle_update_fulfill_htlc, handle_update_fail_htlc: ChannelManager_ChannelMessageHandler_handle_update_fail_htlc, @@ -2617,6 +3912,7 @@ pub extern "C" fn ChannelManager_as_ChannelMessageHandler(this_arg: &ChannelMana handle_error: ChannelManager_ChannelMessageHandler_handle_error, provided_node_features: ChannelManager_ChannelMessageHandler_provided_node_features, provided_init_features: ChannelManager_ChannelMessageHandler_provided_init_features, + get_chain_hashes: ChannelManager_ChannelMessageHandler_get_chain_hashes, MessageSendEventsProvider: crate::lightning::events::MessageSendEventsProvider { this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, free: None, @@ -2628,9 +3924,15 @@ pub extern "C" fn ChannelManager_as_ChannelMessageHandler(this_arg: &ChannelMana extern "C" fn ChannelManager_ChannelMessageHandler_handle_open_channel(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::OpenChannel) { >::handle_open_channel(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) } +extern "C" fn ChannelManager_ChannelMessageHandler_handle_open_channel_v2(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::OpenChannelV2) { + >::handle_open_channel_v2(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} extern "C" fn ChannelManager_ChannelMessageHandler_handle_accept_channel(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::AcceptChannel) { >::handle_accept_channel(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) } +extern "C" fn ChannelManager_ChannelMessageHandler_handle_accept_channel_v2(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::AcceptChannelV2) { + >::handle_accept_channel_v2(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} extern "C" fn ChannelManager_ChannelMessageHandler_handle_funding_created(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::FundingCreated) { >::handle_funding_created(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) } @@ -2646,6 +3948,45 @@ extern "C" fn ChannelManager_ChannelMessageHandler_handle_shutdown(this_arg: *co extern "C" fn ChannelManager_ChannelMessageHandler_handle_closing_signed(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::ClosingSigned) { >::handle_closing_signed(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) } +extern "C" fn ChannelManager_ChannelMessageHandler_handle_stfu(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::Stfu) { + >::handle_stfu(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_splice(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::Splice) { + >::handle_splice(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_splice_ack(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::SpliceAck) { + >::handle_splice_ack(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_splice_locked(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::SpliceLocked) { + >::handle_splice_locked(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_tx_add_input(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::TxAddInput) { + >::handle_tx_add_input(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_tx_add_output(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::TxAddOutput) { + >::handle_tx_add_output(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_tx_remove_input(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::TxRemoveInput) { + >::handle_tx_remove_input(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_tx_remove_output(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::TxRemoveOutput) { + >::handle_tx_remove_output(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_tx_complete(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::TxComplete) { + >::handle_tx_complete(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_tx_signatures(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::TxSignatures) { + >::handle_tx_signatures(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_tx_init_rbf(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::TxInitRbf) { + >::handle_tx_init_rbf(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_tx_ack_rbf(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::TxAckRbf) { + >::handle_tx_ack_rbf(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} +extern "C" fn ChannelManager_ChannelMessageHandler_handle_tx_abort(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::TxAbort) { + >::handle_tx_abort(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) +} extern "C" fn ChannelManager_ChannelMessageHandler_handle_update_add_htlc(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::UpdateAddHTLC) { >::handle_update_add_htlc(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust(), msg.get_native_ref()) } @@ -2698,12 +4039,53 @@ extern "C" fn ChannelManager_ChannelMessageHandler_provided_init_features(this_a let mut ret = >::provided_init_features(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, &their_node_id.into_rust()); crate::lightning::ln::features::InitFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true } } +#[must_use] +extern "C" fn ChannelManager_ChannelMessageHandler_get_chain_hashes(this_arg: *const c_void) -> crate::c_types::derived::COption_CVec_ThirtyTwoBytesZZ { + let mut ret = >::get_chain_hashes(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, ); + let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_CVec_ThirtyTwoBytesZZ::None } else { crate::c_types::derived::COption_CVec_ThirtyTwoBytesZZ::Some( { let mut local_ret_0 = Vec::new(); for mut item in ret.unwrap().drain(..) { local_ret_0.push( { crate::c_types::ThirtyTwoBytes { data: *item.as_ref() } }); }; local_ret_0.into() }) }; + local_ret +} + +impl From for crate::lightning::onion_message::offers::OffersMessageHandler { + fn from(obj: nativeChannelManager) -> Self { + let rust_obj = crate::lightning::ln::channelmanager::ChannelManager { inner: ObjOps::heap_alloc(obj), is_owned: true }; + let mut ret = ChannelManager_as_OffersMessageHandler(&rust_obj); + // We want to free rust_obj when ret gets drop()'d, not rust_obj, so forget it and set ret's free() fn + core::mem::forget(rust_obj); + ret.free = Some(ChannelManager_free_void); + ret + } +} +/// Constructs a new OffersMessageHandler which calls the relevant methods on this_arg. +/// This copies the `inner` pointer in this_arg and thus the returned OffersMessageHandler must be freed before this_arg is +#[no_mangle] +pub extern "C" fn ChannelManager_as_OffersMessageHandler(this_arg: &ChannelManager) -> crate::lightning::onion_message::offers::OffersMessageHandler { + crate::lightning::onion_message::offers::OffersMessageHandler { + this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, + free: None, + handle_message: ChannelManager_OffersMessageHandler_handle_message, + release_pending_messages: ChannelManager_OffersMessageHandler_release_pending_messages, + } +} + +#[must_use] +extern "C" fn ChannelManager_OffersMessageHandler_handle_message(this_arg: *const c_void, mut message: crate::lightning::onion_message::offers::OffersMessage) -> crate::c_types::derived::COption_OffersMessageZ { + let mut ret = >::handle_message(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, message.into_native()); + let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_OffersMessageZ::None } else { crate::c_types::derived::COption_OffersMessageZ::Some( { crate::lightning::onion_message::offers::OffersMessage::native_into(ret.unwrap()) }) }; + local_ret +} +#[must_use] +extern "C" fn ChannelManager_OffersMessageHandler_release_pending_messages(this_arg: *const c_void) -> crate::c_types::derived::CVec_C3Tuple_OffersMessageDestinationBlindedPathZZ { + let mut ret = >::release_pending_messages(unsafe { &mut *(this_arg as *mut nativeChannelManager) }, ); + let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1, mut orig_ret_0_2) = item; let mut local_orig_ret_0_2 = crate::lightning::blinded_path::BlindedPath { inner: if orig_ret_0_2.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((orig_ret_0_2.unwrap())) } }, is_owned: true }; let mut local_ret_0 = (crate::lightning::onion_message::offers::OffersMessage::native_into(orig_ret_0_0), crate::lightning::onion_message::messenger::Destination::native_into(orig_ret_0_1), local_orig_ret_0_2).into(); local_ret_0 }); }; + local_ret.into() +} -/// Fetches the set of [`InitFeatures`] flags which are provided by or required by +/// Fetches the set of [`InitFeatures`] flags that are provided by or required by /// [`ChannelManager`]. #[no_mangle] -pub extern "C" fn provided_init_features(_config: &crate::lightning::util::config::UserConfig) -> crate::lightning::ln::features::InitFeatures { - let mut ret = lightning::ln::channelmanager::provided_init_features(_config.get_native_ref()); +pub extern "C" fn provided_init_features(config: &crate::lightning::util::config::UserConfig) -> crate::lightning::ln::features::InitFeatures { + let mut ret = lightning::ln::channelmanager::provided_init_features(config.get_native_ref()); crate::lightning::ln::features::InitFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true } } @@ -2712,7 +4094,7 @@ pub extern "C" fn provided_init_features(_config: &crate::lightning::util::confi pub extern "C" fn CounterpartyForwardingInfo_write(obj: &crate::lightning::ln::channelmanager::CounterpartyForwardingInfo) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } -#[no_mangle] +#[allow(unused)] pub(crate) extern "C" fn CounterpartyForwardingInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeCounterpartyForwardingInfo) }) } @@ -2728,7 +4110,7 @@ pub extern "C" fn CounterpartyForwardingInfo_read(ser: crate::c_types::u8slice) pub extern "C" fn ChannelCounterparty_write(obj: &crate::lightning::ln::channelmanager::ChannelCounterparty) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } -#[no_mangle] +#[allow(unused)] pub(crate) extern "C" fn ChannelCounterparty_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelCounterparty) }) } @@ -2744,7 +4126,7 @@ pub extern "C" fn ChannelCounterparty_read(ser: crate::c_types::u8slice) -> crat pub extern "C" fn ChannelDetails_write(obj: &crate::lightning::ln::channelmanager::ChannelDetails) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } -#[no_mangle] +#[allow(unused)] pub(crate) extern "C" fn ChannelDetails_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelDetails) }) } @@ -2760,7 +4142,7 @@ pub extern "C" fn ChannelDetails_read(ser: crate::c_types::u8slice) -> crate::c_ pub extern "C" fn PhantomRouteHints_write(obj: &crate::lightning::ln::channelmanager::PhantomRouteHints) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } -#[no_mangle] +#[allow(unused)] pub(crate) extern "C" fn PhantomRouteHints_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativePhantomRouteHints) }) } @@ -2772,17 +4154,97 @@ pub extern "C" fn PhantomRouteHints_read(ser: crate::c_types::u8slice) -> crate: local_res } #[no_mangle] +/// Serialize the BlindedForward object into a byte array which can be read by BlindedForward_read +pub extern "C" fn BlindedForward_write(obj: &crate::lightning::ln::channelmanager::BlindedForward) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) +} +#[allow(unused)] +pub(crate) extern "C" fn BlindedForward_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeBlindedForward) }) +} +#[no_mangle] +/// Read a BlindedForward from a byte array, created by BlindedForward_write +pub extern "C" fn BlindedForward_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_BlindedForwardDecodeErrorZ { + let res: Result = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::channelmanager::BlindedForward { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() }; + local_res +} +#[no_mangle] +/// Serialize the PendingHTLCRouting object into a byte array which can be read by PendingHTLCRouting_read +pub extern "C" fn PendingHTLCRouting_write(obj: &crate::lightning::ln::channelmanager::PendingHTLCRouting) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(&unsafe { &*obj }.to_native()) +} +#[allow(unused)] +pub(crate) extern "C" fn PendingHTLCRouting_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + PendingHTLCRouting_write(unsafe { &*(obj as *const PendingHTLCRouting) }) +} +#[no_mangle] +/// Read a PendingHTLCRouting from a byte array, created by PendingHTLCRouting_write +pub extern "C" fn PendingHTLCRouting_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_PendingHTLCRoutingDecodeErrorZ { + let res: Result = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::channelmanager::PendingHTLCRouting::native_into(o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() }; + local_res +} +#[no_mangle] +/// Serialize the PendingHTLCInfo object into a byte array which can be read by PendingHTLCInfo_read +pub extern "C" fn PendingHTLCInfo_write(obj: &crate::lightning::ln::channelmanager::PendingHTLCInfo) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) +} +#[allow(unused)] +pub(crate) extern "C" fn PendingHTLCInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativePendingHTLCInfo) }) +} +#[no_mangle] +/// Read a PendingHTLCInfo from a byte array, created by PendingHTLCInfo_write +pub extern "C" fn PendingHTLCInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_PendingHTLCInfoDecodeErrorZ { + let res: Result = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::channelmanager::PendingHTLCInfo { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() }; + local_res +} +#[no_mangle] +/// Serialize the BlindedFailure object into a byte array which can be read by BlindedFailure_read +pub extern "C" fn BlindedFailure_write(obj: &crate::lightning::ln::channelmanager::BlindedFailure) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(&unsafe { &*obj }.to_native()) +} +#[allow(unused)] +pub(crate) extern "C" fn BlindedFailure_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + BlindedFailure_write(unsafe { &*(obj as *const BlindedFailure) }) +} +#[no_mangle] +/// Read a BlindedFailure from a byte array, created by BlindedFailure_write +pub extern "C" fn BlindedFailure_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_BlindedFailureDecodeErrorZ { + let res: Result = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::channelmanager::BlindedFailure::native_into(o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() }; + local_res +} +#[no_mangle] /// Serialize the ChannelManager object into a byte array which can be read by ChannelManager_read pub extern "C" fn ChannelManager_write(obj: &crate::lightning::ln::channelmanager::ChannelManager) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } -#[no_mangle] +#[allow(unused)] pub(crate) extern "C" fn ChannelManager_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelManager) }) } +#[no_mangle] +/// Serialize the ChannelShutdownState object into a byte array which can be read by ChannelShutdownState_read +pub extern "C" fn ChannelShutdownState_write(obj: &crate::lightning::ln::channelmanager::ChannelShutdownState) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(&unsafe { &*obj }.to_native()) +} +#[allow(unused)] +pub(crate) extern "C" fn ChannelShutdownState_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + ChannelShutdownState_write(unsafe { &*(obj as *const ChannelShutdownState) }) +} +#[no_mangle] +/// Read a ChannelShutdownState from a byte array, created by ChannelShutdownState_write +pub extern "C" fn ChannelShutdownState_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelShutdownStateDecodeErrorZ { + let res: Result = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::channelmanager::ChannelShutdownState::native_into(o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() }; + local_res +} use lightning::ln::channelmanager::ChannelManagerReadArgs as nativeChannelManagerReadArgsImport; -pub(crate) type nativeChannelManagerReadArgs = nativeChannelManagerReadArgsImport<'static, crate::lightning::chain::Watch, crate::lightning::chain::chaininterface::BroadcasterInterface, crate::lightning::chain::keysinterface::EntropySource, crate::lightning::chain::keysinterface::NodeSigner, crate::lightning::chain::keysinterface::SignerProvider, crate::lightning::chain::chaininterface::FeeEstimator, crate::lightning::routing::router::Router, crate::lightning::util::logger::Logger>; +pub(crate) type nativeChannelManagerReadArgs = nativeChannelManagerReadArgsImport<'static, crate::lightning::chain::Watch, crate::lightning::chain::chaininterface::BroadcasterInterface, crate::lightning::sign::EntropySource, crate::lightning::sign::NodeSigner, crate::lightning::sign::SignerProvider, crate::lightning::chain::chaininterface::FeeEstimator, crate::lightning::routing::router::Router, crate::lightning::util::logger::Logger>; /// Arguments for the creation of a ChannelManager that are not deserialized. /// @@ -2864,31 +4326,31 @@ impl ChannelManagerReadArgs { } /// A cryptographically secure source of entropy. #[no_mangle] -pub extern "C" fn ChannelManagerReadArgs_get_entropy_source(this_ptr: &ChannelManagerReadArgs) -> *const crate::lightning::chain::keysinterface::EntropySource { +pub extern "C" fn ChannelManagerReadArgs_get_entropy_source(this_ptr: &ChannelManagerReadArgs) -> *const crate::lightning::sign::EntropySource { let mut inner_val = &mut this_ptr.get_native_mut_ref().entropy_source; inner_val } /// A cryptographically secure source of entropy. #[no_mangle] -pub extern "C" fn ChannelManagerReadArgs_set_entropy_source(this_ptr: &mut ChannelManagerReadArgs, mut val: crate::lightning::chain::keysinterface::EntropySource) { +pub extern "C" fn ChannelManagerReadArgs_set_entropy_source(this_ptr: &mut ChannelManagerReadArgs, mut val: crate::lightning::sign::EntropySource) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.entropy_source = val; } /// A signer that is able to perform node-scoped cryptographic operations. #[no_mangle] -pub extern "C" fn ChannelManagerReadArgs_get_node_signer(this_ptr: &ChannelManagerReadArgs) -> *const crate::lightning::chain::keysinterface::NodeSigner { +pub extern "C" fn ChannelManagerReadArgs_get_node_signer(this_ptr: &ChannelManagerReadArgs) -> *const crate::lightning::sign::NodeSigner { let mut inner_val = &mut this_ptr.get_native_mut_ref().node_signer; inner_val } /// A signer that is able to perform node-scoped cryptographic operations. #[no_mangle] -pub extern "C" fn ChannelManagerReadArgs_set_node_signer(this_ptr: &mut ChannelManagerReadArgs, mut val: crate::lightning::chain::keysinterface::NodeSigner) { +pub extern "C" fn ChannelManagerReadArgs_set_node_signer(this_ptr: &mut ChannelManagerReadArgs, mut val: crate::lightning::sign::NodeSigner) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.node_signer = val; } /// The keys provider which will give us relevant keys. Some keys will be loaded during /// deserialization and KeysInterface::read_chan_signer will be used to read per-Channel /// signing data. #[no_mangle] -pub extern "C" fn ChannelManagerReadArgs_get_signer_provider(this_ptr: &ChannelManagerReadArgs) -> *const crate::lightning::chain::keysinterface::SignerProvider { +pub extern "C" fn ChannelManagerReadArgs_get_signer_provider(this_ptr: &ChannelManagerReadArgs) -> *const crate::lightning::sign::SignerProvider { let mut inner_val = &mut this_ptr.get_native_mut_ref().signer_provider; inner_val } @@ -2896,7 +4358,7 @@ pub extern "C" fn ChannelManagerReadArgs_get_signer_provider(this_ptr: &ChannelM /// deserialization and KeysInterface::read_chan_signer will be used to read per-Channel /// signing data. #[no_mangle] -pub extern "C" fn ChannelManagerReadArgs_set_signer_provider(this_ptr: &mut ChannelManagerReadArgs, mut val: crate::lightning::chain::keysinterface::SignerProvider) { +pub extern "C" fn ChannelManagerReadArgs_set_signer_provider(this_ptr: &mut ChannelManagerReadArgs, mut val: crate::lightning::sign::SignerProvider) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.signer_provider = val; } /// The fee_estimator for use in the ChannelManager in the future. @@ -2996,17 +4458,17 @@ pub extern "C" fn ChannelManagerReadArgs_set_default_config(this_ptr: &mut Chann /// populate a HashMap directly from C. #[must_use] #[no_mangle] -pub extern "C" fn ChannelManagerReadArgs_new(mut entropy_source: crate::lightning::chain::keysinterface::EntropySource, mut node_signer: crate::lightning::chain::keysinterface::NodeSigner, mut signer_provider: crate::lightning::chain::keysinterface::SignerProvider, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, mut chain_monitor: crate::lightning::chain::Watch, mut tx_broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut router: crate::lightning::routing::router::Router, mut logger: crate::lightning::util::logger::Logger, mut default_config: crate::lightning::util::config::UserConfig, mut channel_monitors: crate::c_types::derived::CVec_ChannelMonitorZ) -> crate::lightning::ln::channelmanager::ChannelManagerReadArgs { +pub extern "C" fn ChannelManagerReadArgs_new(mut entropy_source: crate::lightning::sign::EntropySource, mut node_signer: crate::lightning::sign::NodeSigner, mut signer_provider: crate::lightning::sign::SignerProvider, mut fee_estimator: crate::lightning::chain::chaininterface::FeeEstimator, mut chain_monitor: crate::lightning::chain::Watch, mut tx_broadcaster: crate::lightning::chain::chaininterface::BroadcasterInterface, mut router: crate::lightning::routing::router::Router, mut logger: crate::lightning::util::logger::Logger, mut default_config: crate::lightning::util::config::UserConfig, mut channel_monitors: crate::c_types::derived::CVec_ChannelMonitorZ) -> crate::lightning::ln::channelmanager::ChannelManagerReadArgs { let mut local_channel_monitors = Vec::new(); for mut item in channel_monitors.into_rust().drain(..) { local_channel_monitors.push( { item.get_native_mut_ref() }); }; let mut ret = lightning::ln::channelmanager::ChannelManagerReadArgs::new(entropy_source, node_signer, signer_provider, fee_estimator, chain_monitor, tx_broadcaster, router, logger, *unsafe { Box::from_raw(default_config.take_inner()) }, local_channel_monitors); crate::lightning::ln::channelmanager::ChannelManagerReadArgs { inner: ObjOps::heap_alloc(ret), is_owned: true } } #[no_mangle] -/// Read a C2Tuple_BlockHashChannelManagerZ from a byte array, created by C2Tuple_BlockHashChannelManagerZ_write -pub extern "C" fn C2Tuple_BlockHashChannelManagerZ_read(ser: crate::c_types::u8slice, arg: crate::lightning::ln::channelmanager::ChannelManagerReadArgs) -> crate::c_types::derived::CResult_C2Tuple_BlockHashChannelManagerZDecodeErrorZ { +/// Read a C2Tuple_ThirtyTwoBytesChannelManagerZ from a byte array, created by C2Tuple_ThirtyTwoBytesChannelManagerZ_write +pub extern "C" fn C2Tuple_ThirtyTwoBytesChannelManagerZ_read(ser: crate::c_types::u8slice, arg: crate::lightning::ln::channelmanager::ChannelManagerReadArgs) -> crate::c_types::derived::CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ { let arg_conv = *unsafe { Box::from_raw(arg.take_inner()) }; - let res: Result<(bitcoin::hash_types::BlockHash, lightning::ln::channelmanager::ChannelManager), lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj_arg(ser, arg_conv); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_res_0_0, mut orig_res_0_1) = o; let mut local_res_0 = (crate::c_types::ThirtyTwoBytes { data: orig_res_0_0.into_inner() }, crate::lightning::ln::channelmanager::ChannelManager { inner: ObjOps::heap_alloc(orig_res_0_1), is_owned: true }).into(); local_res_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() }; + let res: Result<(bitcoin::hash_types::BlockHash, lightning::ln::channelmanager::ChannelManager), lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj_arg(ser, arg_conv); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_res_0_0, mut orig_res_0_1) = o; let mut local_res_0 = (crate::c_types::ThirtyTwoBytes { data: *orig_res_0_0.as_ref() }, crate::lightning::ln::channelmanager::ChannelManager { inner: ObjOps::heap_alloc(orig_res_0_1), is_owned: true }).into(); local_res_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() }; local_res }