X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Foffers%2Finvoice.rs;fp=lightning-c-bindings%2Fsrc%2Flightning%2Foffers%2Finvoice.rs;h=2385fd4b86f8db47004b7e1005a9e6864252f9aa;hp=2ad519ac232dabed472684b4b155291d0402b0c0;hb=3e46e1794f14640e35f09cc6da4169c152de34ce;hpb=53e91fd10d98313d2175470416f635d080e67e65 diff --git a/lightning-c-bindings/src/lightning/offers/invoice.rs b/lightning-c-bindings/src/lightning/offers/invoice.rs index 2ad519a..2385fd4 100644 --- a/lightning-c-bindings/src/lightning/offers/invoice.rs +++ b/lightning-c-bindings/src/lightning/offers/invoice.rs @@ -51,7 +51,9 @@ //! .allow_mpp() //! .fallback_v0_p2wpkh(&wpubkey_hash) //! .build()? -//! .sign::<_, Infallible>(|digest| Ok(secp_ctx.sign_schnorr_no_aux_rand(digest, &keys))) +//! .sign::<_, Infallible>( +//! |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys)) +//! ) //! .expect(\"failed verifying signature\") //! .write(&mut buffer) //! .unwrap(); @@ -77,7 +79,9 @@ //! .allow_mpp() //! .fallback_v0_p2wpkh(&wpubkey_hash) //! .build()? -//! .sign::<_, Infallible>(|digest| Ok(secp_ctx.sign_schnorr_no_aux_rand(digest, &keys))) +//! .sign::<_, Infallible>( +//! |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys)) +//! ) //! .expect(\"failed verifying signature\") //! .write(&mut buffer) //! .unwrap(); @@ -87,6 +91,7 @@ //! ``` use alloc::str::FromStr; +use alloc::string::String; use core::ffi::c_void; use core::convert::Infallible; use bitcoin::hashes::Hash; @@ -96,9 +101,14 @@ use alloc::{vec::Vec, boxed::Box}; use lightning::offers::invoice::UnsignedBolt12Invoice as nativeUnsignedBolt12InvoiceImport; -pub(crate) type nativeUnsignedBolt12Invoice = nativeUnsignedBolt12InvoiceImport<'static>; +pub(crate) type nativeUnsignedBolt12Invoice = nativeUnsignedBolt12InvoiceImport; /// A semantically valid [`Bolt12Invoice`] that hasn't been signed. +/// +/// # Serialization +/// +/// This is serialized as a TLV stream, which includes TLV records from the originating message. As +/// such, it may include unknown, odd TLV records. #[must_use] #[repr(C)] pub struct UnsignedBolt12Invoice { @@ -145,12 +155,12 @@ impl UnsignedBolt12Invoice { ret } } -/// The public key corresponding to the key needed to sign the invoice. +/// Returns the [`TaggedHash`] of the invoice to sign. #[must_use] #[no_mangle] -pub extern "C" fn UnsignedBolt12Invoice_signing_pubkey(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::PublicKey { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.signing_pubkey(); - crate::c_types::PublicKey::from_rust(&ret) +pub extern "C" fn UnsignedBolt12Invoice_tagged_hash(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::lightning::offers::merkle::TaggedHash { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.tagged_hash(); + crate::lightning::offers::merkle::TaggedHash { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::offers::merkle::TaggedHash<>) as *mut _) }, is_owned: false } } @@ -230,8 +240,345 @@ pub(crate) extern "C" fn Bolt12Invoice_clone_void(this_ptr: *const c_void) -> *m pub extern "C" fn Bolt12Invoice_clone(orig: &Bolt12Invoice) -> Bolt12Invoice { orig.clone() } -/// A complete description of the purpose of the originating offer or refund. Intended to be -/// displayed to the user but with the caveat that it has not been verified in any way. +/// The chains that may be used when paying a requested invoice. +/// +/// From [`Offer::chains`]; `None` if the invoice was created in response to a [`Refund`]. +/// +/// [`Offer::chains`]: crate::offers::offer::Offer::chains +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_offer_chains(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::derived::COption_CVec_ThirtyTwoBytesZZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.offer_chains(); + 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.to_bytes() } }); }; local_ret_0.into() }) }; + local_ret +} + +/// The chain that must be used when paying the invoice; selected from [`offer_chains`] if the +/// invoice originated from an offer. +/// +/// From [`InvoiceRequest::chain`] or [`Refund::chain`]. +/// +/// [`offer_chains`]: Self::offer_chains +/// [`InvoiceRequest::chain`]: crate::offers::invoice_request::InvoiceRequest::chain +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_chain(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::ThirtyTwoBytes { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.chain(); + crate::c_types::ThirtyTwoBytes { data: ret.to_bytes() } +} + +/// Opaque bytes set by the originating [`Offer`]. +/// +/// From [`Offer::metadata`]; `None` if the invoice was created in response to a [`Refund`] or +/// if the [`Offer`] did not set it. +/// +/// [`Offer`]: crate::offers::offer::Offer +/// [`Offer::metadata`]: crate::offers::offer::Offer::metadata +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_metadata(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::derived::COption_CVec_u8ZZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.metadata(); + let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_CVec_u8ZZ::None } else { crate::c_types::derived::COption_CVec_u8ZZ::Some(/* WARNING: CLONING CONVERSION HERE! &Option is otherwise un-expressable. */ { let mut local_ret_0 = Vec::new(); for mut item in (*ret.as_ref().unwrap()).clone().drain(..) { local_ret_0.push( { item }); }; local_ret_0.into() }) }; + local_ret +} + +/// The minimum amount required for a successful payment of a single item. +/// +/// From [`Offer::amount`]; `None` if the invoice was created in response to a [`Refund`] or if +/// the [`Offer`] did not set it. +/// +/// [`Offer`]: crate::offers::offer::Offer +/// [`Offer::amount`]: crate::offers::offer::Offer::amount +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_amount(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::lightning::offers::offer::Amount { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.amount(); + let mut local_ret = crate::lightning::offers::offer::Amount { inner: unsafe { (if ret.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (ret.unwrap()) }) } as *const lightning::offers::offer::Amount<>) as *mut _ }, is_owned: false }; + local_ret +} + +/// Features pertaining to the originating [`Offer`]. +/// +/// From [`Offer::offer_features`]; `None` if the invoice was created in response to a +/// [`Refund`]. +/// +/// [`Offer`]: crate::offers::offer::Offer +/// [`Offer::offer_features`]: crate::offers::offer::Offer::offer_features +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_offer_features(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::lightning::ln::features::OfferFeatures { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.offer_features(); + let mut local_ret = crate::lightning::ln::features::OfferFeatures { inner: unsafe { (if ret.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (ret.unwrap()) }) } as *const lightning::ln::features::OfferFeatures<>) as *mut _ }, is_owned: false }; + local_ret +} + +/// A complete description of the purpose of the originating offer or refund. +/// +/// From [`Offer::description`] or [`Refund::description`]. +/// +/// [`Offer::description`]: crate::offers::offer::Offer::description +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_description(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::lightning::util::string::PrintableString { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.description(); + crate::lightning::util::string::PrintableString { inner: ObjOps::heap_alloc(ret), is_owned: true } +} + +/// Duration since the Unix epoch when an invoice should no longer be requested. +/// +/// From [`Offer::absolute_expiry`] or [`Refund::absolute_expiry`]. +/// +/// [`Offer::absolute_expiry`]: crate::offers::offer::Offer::absolute_expiry +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_absolute_expiry(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::derived::COption_u64Z { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.absolute_expiry(); + 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().as_secs() }) }; + local_ret +} + +/// The issuer of the offer or refund. +/// +/// From [`Offer::issuer`] or [`Refund::issuer`]. +/// +/// [`Offer::issuer`]: crate::offers::offer::Offer::issuer +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_issuer(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::lightning::util::string::PrintableString { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.issuer(); + let mut local_ret = crate::lightning::util::string::PrintableString { inner: if ret.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((ret.unwrap())) } }, is_owned: true }; + local_ret +} + +/// Paths to the recipient originating from publicly reachable nodes. +/// +/// From [`Offer::paths`] or [`Refund::paths`]. +/// +/// [`Offer::paths`]: crate::offers::offer::Offer::paths +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_message_paths(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::derived::CVec_BlindedPathZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.message_paths(); + let mut local_ret_clone = Vec::new(); local_ret_clone.extend_from_slice(ret); let mut ret = local_ret_clone; let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::blinded_path::BlindedPath { inner: ObjOps::heap_alloc(item), is_owned: true } }); }; + local_ret.into() +} + +/// The quantity of items supported. +/// +/// From [`Offer::supported_quantity`]; `None` if the invoice was created in response to a +/// [`Refund`]. +/// +/// [`Offer::supported_quantity`]: crate::offers::offer::Offer::supported_quantity +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_supported_quantity(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::lightning::offers::offer::Quantity { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.supported_quantity(); + let mut local_ret = crate::lightning::offers::offer::Quantity { inner: if ret.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((ret.unwrap())) } }, is_owned: true }; + local_ret +} + +/// An unpredictable series of bytes from the payer. +/// +/// From [`InvoiceRequest::payer_metadata`] or [`Refund::payer_metadata`]. +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_payer_metadata(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::u8slice { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.payer_metadata(); + let mut local_ret = crate::c_types::u8slice::from_slice(ret); + local_ret +} + +/// Features pertaining to requesting an invoice. +/// +/// From [`InvoiceRequest::invoice_request_features`] or [`Refund::features`]. +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_invoice_request_features(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::lightning::ln::features::InvoiceRequestFeatures { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.invoice_request_features(); + crate::lightning::ln::features::InvoiceRequestFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::features::InvoiceRequestFeatures<>) as *mut _) }, is_owned: false } +} + +/// The quantity of items requested or refunded for. +/// +/// From [`InvoiceRequest::quantity`] or [`Refund::quantity`]. +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_quantity(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::derived::COption_u64Z { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.quantity(); + 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 +} + +/// A possibly transient pubkey used to sign the invoice request or to send an invoice for a +/// refund in case there are no [`message_paths`]. +/// +/// [`message_paths`]: Self::message_paths +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_payer_id(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::PublicKey { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.payer_id(); + crate::c_types::PublicKey::from_rust(&ret) +} + +/// A payer-provided note reflected back in the invoice. +/// +/// From [`InvoiceRequest::payer_note`] or [`Refund::payer_note`]. +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_payer_note(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::lightning::util::string::PrintableString { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.payer_note(); + let mut local_ret = crate::lightning::util::string::PrintableString { inner: if ret.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((ret.unwrap())) } }, is_owned: true }; + local_ret +} + +/// Duration since the Unix epoch when the invoice was created. +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_created_at(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> u64 { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.created_at(); + ret.as_secs() +} + +/// Duration since [`Bolt12Invoice::created_at`] when the invoice has expired and therefore +/// should no longer be paid. +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_relative_expiry(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> u64 { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.relative_expiry(); + ret.as_secs() +} + +/// Whether the invoice has expired. +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_is_expired(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> bool { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.is_expired(); + ret +} + +/// SHA256 hash of the payment preimage that will be given in return for paying the invoice. +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_payment_hash(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::ThirtyTwoBytes { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.payment_hash(); + crate::c_types::ThirtyTwoBytes { data: ret.0 } +} + +/// The minimum amount required for a successful payment of the invoice. +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_amount_msats(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> u64 { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.amount_msats(); + ret +} + +/// Features pertaining to paying an invoice. +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_invoice_features(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::lightning::ln::features::Bolt12InvoiceFeatures { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.invoice_features(); + crate::lightning::ln::features::Bolt12InvoiceFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::features::Bolt12InvoiceFeatures<>) as *mut _) }, is_owned: false } +} + +/// The public key corresponding to the key used to sign the invoice. +#[must_use] +#[no_mangle] +pub extern "C" fn UnsignedBolt12Invoice_signing_pubkey(this_arg: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::PublicKey { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.signing_pubkey(); + crate::c_types::PublicKey::from_rust(&ret) +} + +/// The chains that may be used when paying a requested invoice. +/// +/// From [`Offer::chains`]; `None` if the invoice was created in response to a [`Refund`]. +/// +/// [`Offer::chains`]: crate::offers::offer::Offer::chains +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_offer_chains(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::c_types::derived::COption_CVec_ThirtyTwoBytesZZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.offer_chains(); + 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.to_bytes() } }); }; local_ret_0.into() }) }; + local_ret +} + +/// The chain that must be used when paying the invoice; selected from [`offer_chains`] if the +/// invoice originated from an offer. +/// +/// From [`InvoiceRequest::chain`] or [`Refund::chain`]. +/// +/// [`offer_chains`]: Self::offer_chains +/// [`InvoiceRequest::chain`]: crate::offers::invoice_request::InvoiceRequest::chain +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_chain(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::c_types::ThirtyTwoBytes { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.chain(); + crate::c_types::ThirtyTwoBytes { data: ret.to_bytes() } +} + +/// Opaque bytes set by the originating [`Offer`]. +/// +/// From [`Offer::metadata`]; `None` if the invoice was created in response to a [`Refund`] or +/// if the [`Offer`] did not set it. +/// +/// [`Offer`]: crate::offers::offer::Offer +/// [`Offer::metadata`]: crate::offers::offer::Offer::metadata +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_metadata(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::c_types::derived::COption_CVec_u8ZZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.metadata(); + let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_CVec_u8ZZ::None } else { crate::c_types::derived::COption_CVec_u8ZZ::Some(/* WARNING: CLONING CONVERSION HERE! &Option is otherwise un-expressable. */ { let mut local_ret_0 = Vec::new(); for mut item in (*ret.as_ref().unwrap()).clone().drain(..) { local_ret_0.push( { item }); }; local_ret_0.into() }) }; + local_ret +} + +/// The minimum amount required for a successful payment of a single item. +/// +/// From [`Offer::amount`]; `None` if the invoice was created in response to a [`Refund`] or if +/// the [`Offer`] did not set it. +/// +/// [`Offer`]: crate::offers::offer::Offer +/// [`Offer::amount`]: crate::offers::offer::Offer::amount +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_amount(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::lightning::offers::offer::Amount { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.amount(); + let mut local_ret = crate::lightning::offers::offer::Amount { inner: unsafe { (if ret.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (ret.unwrap()) }) } as *const lightning::offers::offer::Amount<>) as *mut _ }, is_owned: false }; + local_ret +} + +/// Features pertaining to the originating [`Offer`]. +/// +/// From [`Offer::offer_features`]; `None` if the invoice was created in response to a +/// [`Refund`]. +/// +/// [`Offer`]: crate::offers::offer::Offer +/// [`Offer::offer_features`]: crate::offers::offer::Offer::offer_features +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_offer_features(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::lightning::ln::features::OfferFeatures { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.offer_features(); + let mut local_ret = crate::lightning::ln::features::OfferFeatures { inner: unsafe { (if ret.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (ret.unwrap()) }) } as *const lightning::ln::features::OfferFeatures<>) as *mut _ }, is_owned: false }; + local_ret +} + +/// A complete description of the purpose of the originating offer or refund. +/// +/// From [`Offer::description`] or [`Refund::description`]. +/// +/// [`Offer::description`]: crate::offers::offer::Offer::description #[must_use] #[no_mangle] pub extern "C" fn Bolt12Invoice_description(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::lightning::util::string::PrintableString { @@ -239,6 +586,119 @@ pub extern "C" fn Bolt12Invoice_description(this_arg: &crate::lightning::offers: crate::lightning::util::string::PrintableString { inner: ObjOps::heap_alloc(ret), is_owned: true } } +/// Duration since the Unix epoch when an invoice should no longer be requested. +/// +/// From [`Offer::absolute_expiry`] or [`Refund::absolute_expiry`]. +/// +/// [`Offer::absolute_expiry`]: crate::offers::offer::Offer::absolute_expiry +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_absolute_expiry(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::c_types::derived::COption_u64Z { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.absolute_expiry(); + 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().as_secs() }) }; + local_ret +} + +/// The issuer of the offer or refund. +/// +/// From [`Offer::issuer`] or [`Refund::issuer`]. +/// +/// [`Offer::issuer`]: crate::offers::offer::Offer::issuer +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_issuer(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::lightning::util::string::PrintableString { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.issuer(); + let mut local_ret = crate::lightning::util::string::PrintableString { inner: if ret.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((ret.unwrap())) } }, is_owned: true }; + local_ret +} + +/// Paths to the recipient originating from publicly reachable nodes. +/// +/// From [`Offer::paths`] or [`Refund::paths`]. +/// +/// [`Offer::paths`]: crate::offers::offer::Offer::paths +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_message_paths(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::c_types::derived::CVec_BlindedPathZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.message_paths(); + let mut local_ret_clone = Vec::new(); local_ret_clone.extend_from_slice(ret); let mut ret = local_ret_clone; let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::blinded_path::BlindedPath { inner: ObjOps::heap_alloc(item), is_owned: true } }); }; + local_ret.into() +} + +/// The quantity of items supported. +/// +/// From [`Offer::supported_quantity`]; `None` if the invoice was created in response to a +/// [`Refund`]. +/// +/// [`Offer::supported_quantity`]: crate::offers::offer::Offer::supported_quantity +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_supported_quantity(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::lightning::offers::offer::Quantity { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.supported_quantity(); + let mut local_ret = crate::lightning::offers::offer::Quantity { inner: if ret.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((ret.unwrap())) } }, is_owned: true }; + local_ret +} + +/// An unpredictable series of bytes from the payer. +/// +/// From [`InvoiceRequest::payer_metadata`] or [`Refund::payer_metadata`]. +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_payer_metadata(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::c_types::u8slice { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.payer_metadata(); + let mut local_ret = crate::c_types::u8slice::from_slice(ret); + local_ret +} + +/// Features pertaining to requesting an invoice. +/// +/// From [`InvoiceRequest::invoice_request_features`] or [`Refund::features`]. +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_invoice_request_features(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::lightning::ln::features::InvoiceRequestFeatures { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.invoice_request_features(); + crate::lightning::ln::features::InvoiceRequestFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::features::InvoiceRequestFeatures<>) as *mut _) }, is_owned: false } +} + +/// The quantity of items requested or refunded for. +/// +/// From [`InvoiceRequest::quantity`] or [`Refund::quantity`]. +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_quantity(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::c_types::derived::COption_u64Z { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.quantity(); + 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 +} + +/// A possibly transient pubkey used to sign the invoice request or to send an invoice for a +/// refund in case there are no [`message_paths`]. +/// +/// [`message_paths`]: Self::message_paths +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_payer_id(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::c_types::PublicKey { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.payer_id(); + crate::c_types::PublicKey::from_rust(&ret) +} + +/// A payer-provided note reflected back in the invoice. +/// +/// From [`InvoiceRequest::payer_note`] or [`Refund::payer_note`]. +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_payer_note(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::lightning::util::string::PrintableString { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.payer_note(); + let mut local_ret = crate::lightning::util::string::PrintableString { inner: if ret.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((ret.unwrap())) } }, is_owned: true }; + local_ret +} + /// Duration since the Unix epoch when the invoice was created. #[must_use] #[no_mangle] @@ -283,8 +743,8 @@ pub extern "C" fn Bolt12Invoice_amount_msats(this_arg: &crate::lightning::offers /// Features pertaining to paying an invoice. #[must_use] #[no_mangle] -pub extern "C" fn Bolt12Invoice_features(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::lightning::ln::features::Bolt12InvoiceFeatures { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.features(); +pub extern "C" fn Bolt12Invoice_invoice_features(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::lightning::ln::features::Bolt12InvoiceFeatures { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.invoice_features(); crate::lightning::ln::features::Bolt12InvoiceFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::features::Bolt12InvoiceFeatures<>) as *mut _) }, is_owned: false } } @@ -296,6 +756,14 @@ pub extern "C" fn Bolt12Invoice_signing_pubkey(this_arg: &crate::lightning::offe crate::c_types::PublicKey::from_rust(&ret) } +/// Signature of the invoice verified using [`Bolt12Invoice::signing_pubkey`]. +#[must_use] +#[no_mangle] +pub extern "C" fn Bolt12Invoice_signature(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::c_types::SchnorrSignature { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.signature(); + crate::c_types::SchnorrSignature::from_rust(&ret) +} + /// Hash that was used for signing the invoice. #[must_use] #[no_mangle] @@ -304,14 +772,25 @@ pub extern "C" fn Bolt12Invoice_signable_hash(this_arg: &crate::lightning::offer crate::c_types::ThirtyTwoBytes { data: ret } } -/// Verifies that the invoice was for a request or refund created using the given key. +/// Verifies that the invoice was for a request or refund created using the given key. Returns +/// the associated [`PaymentId`] to use when sending the payment. #[must_use] #[no_mangle] -pub extern "C" fn Bolt12Invoice_verify(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice, key: &crate::lightning::ln::inbound_payment::ExpandedKey) -> bool { +pub extern "C" fn Bolt12Invoice_verify(this_arg: &crate::lightning::offers::invoice::Bolt12Invoice, key: &crate::lightning::ln::inbound_payment::ExpandedKey) -> crate::c_types::derived::CResult_ThirtyTwoBytesNoneZ { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.verify(key.get_native_ref(), secp256k1::global::SECP256K1); - ret + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::ThirtyTwoBytes { data: o.0 } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; + local_ret } +#[no_mangle] +/// Serialize the UnsignedBolt12Invoice object into a byte array which can be read by UnsignedBolt12Invoice_read +pub extern "C" fn UnsignedBolt12Invoice_write(obj: &crate::lightning::offers::invoice::UnsignedBolt12Invoice) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) +} +#[no_mangle] +pub(crate) extern "C" fn UnsignedBolt12Invoice_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeUnsignedBolt12Invoice) }) +} #[no_mangle] /// Serialize the Bolt12Invoice object into a byte array which can be read by Bolt12Invoice_read pub extern "C" fn Bolt12Invoice_write(obj: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::c_types::derived::CVec_u8Z {