//!
//! use bitcoin::secp256k1::{KeyPair, PublicKey, Secp256k1, SecretKey};
//! use lightning::offers::offer::{Offer, OfferBuilder, Quantity};
-//! use lightning::offers::parse::ParseError;
+//! use lightning::offers::parse::Bolt12ParseError;
//! use lightning::util::ser::{Readable, Writeable};
//!
//! # use lightning::blinded_path::BlindedPath;
//! # fn create_another_blinded_path() -> BlindedPath { unimplemented!() }
//! #
//! # #[cfg(feature = \"std\")]
-//! # fn build() -> Result<(), ParseError> {
+//! # fn build() -> Result<(), Bolt12ParseError> {
//! let secp_ctx = Secp256k1::new();
//! let keys = KeyPair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
//! let pubkey = PublicKey::from(keys);
//! ```
use alloc::str::FromStr;
+use alloc::string::String;
use core::ffi::c_void;
use core::convert::Infallible;
use bitcoin::hashes::Hash;
/// An `Offer` is a potentially long-lived proposal for payment of a good or service.
///
/// An offer is a precursor to an [`InvoiceRequest`]. A merchant publishes an offer from which a
-/// customer may request an [`Invoice`] for a specific quantity and using an amount sufficient to
-/// cover that quantity (i.e., at least `quantity * amount`). See [`Offer::amount`].
+/// customer may request an [`Bolt12Invoice`] for a specific quantity and using an amount sufficient
+/// to cover that quantity (i.e., at least `quantity * amount`). See [`Offer::amount`].
///
/// Offers may be denominated in currency other than bitcoin but are ultimately paid using the
/// latter.
/// Through the use of [`BlindedPath`]s, offers provide recipient privacy.
///
/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
-/// [`Invoice`]: crate::offers::invoice::Invoice
+/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
#[must_use]
#[repr(C)]
pub struct Offer {
/// for the selected chain.
#[must_use]
#[no_mangle]
-pub extern "C" fn Offer_chains(this_arg: &crate::lightning::offers::offer::Offer) -> crate::c_types::derived::CVec_ChainHashZ {
+pub extern "C" fn Offer_chains(this_arg: &crate::lightning::offers::offer::Offer) -> crate::c_types::derived::CVec_ThirtyTwoBytesZ {
let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.chains();
let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::c_types::ThirtyTwoBytes { data: item.to_bytes() } }); };
local_ret.into()
}
-/// Returns whether the given chain is supported by the offer.
-#[must_use]
-#[no_mangle]
-pub extern "C" fn Offer_supports_chain(this_arg: &crate::lightning::offers::offer::Offer, mut chain: crate::c_types::ThirtyTwoBytes) -> bool {
- let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.supports_chain(::bitcoin::blockdata::constants::ChainHash::from(&chain.data[..]));
- ret
-}
-
/// Opaque bytes set by the originator. Useful for authentication and validating fields since it
/// is reflected in `invoice_request` messages along with all the other fields from the `offer`.
#[must_use]
/// Features pertaining to the offer.
#[must_use]
#[no_mangle]
-pub extern "C" fn Offer_features(this_arg: &crate::lightning::offers::offer::Offer) -> crate::lightning::ln::features::OfferFeatures {
- let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.features();
+pub extern "C" fn Offer_offer_features(this_arg: &crate::lightning::offers::offer::Offer) -> crate::lightning::ln::features::OfferFeatures {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.offer_features();
crate::lightning::ln::features::OfferFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::features::OfferFeatures<>) as *mut _) }, is_owned: false }
}
/// If `None`, the offer does not expire.
#[must_use]
#[no_mangle]
-pub extern "C" fn Offer_absolute_expiry(this_arg: &crate::lightning::offers::offer::Offer) -> crate::c_types::derived::COption_DurationZ {
+pub extern "C" fn Offer_absolute_expiry(this_arg: &crate::lightning::offers::offer::Offer) -> 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_DurationZ::None } else { crate::c_types::derived::COption_DurationZ::Some( { ret.unwrap().as_secs() }) };
+ 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
}
-/// Whether the offer has expired.
-#[must_use]
-#[no_mangle]
-pub extern "C" fn Offer_is_expired(this_arg: &crate::lightning::offers::offer::Offer) -> bool {
- let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.is_expired();
- ret
-}
-
/// The issuer of the offer, possibly beginning with `user@domain` or `domain`. Intended to be
/// displayed to the user but with the caveat that it has not been verified in any way.
///
crate::lightning::offers::offer::Quantity { inner: ObjOps::heap_alloc(ret), is_owned: true }
}
+/// The public key used by the recipient to sign invoices.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn Offer_signing_pubkey(this_arg: &crate::lightning::offers::offer::Offer) -> crate::c_types::PublicKey {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.signing_pubkey();
+ crate::c_types::PublicKey::from_rust(&ret)
+}
+
+/// Returns whether the given chain is supported by the offer.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn Offer_supports_chain(this_arg: &crate::lightning::offers::offer::Offer, mut chain: crate::c_types::ThirtyTwoBytes) -> bool {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.supports_chain(::bitcoin::blockdata::constants::ChainHash::from(&chain.data[..]));
+ ret
+}
+
+/// Whether the offer has expired.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn Offer_is_expired(this_arg: &crate::lightning::offers::offer::Offer) -> bool {
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.is_expired();
+ ret
+}
+
/// Returns whether the given quantity is valid for the offer.
#[must_use]
#[no_mangle]
ret
}
-/// The public key used by the recipient to sign invoices.
-#[must_use]
-#[no_mangle]
-pub extern "C" fn Offer_signing_pubkey(this_arg: &crate::lightning::offers::offer::Offer) -> crate::c_types::PublicKey {
- let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.signing_pubkey();
- crate::c_types::PublicKey::from_rust(&ret)
-}
-
#[no_mangle]
/// Serialize the Offer object into a byte array which can be read by Offer_read
pub extern "C" fn Offer_write(obj: &crate::lightning::offers::offer::Offer) -> crate::c_types::derived::CVec_u8Z {
pub extern "C" fn Quantity_clone(orig: &Quantity) -> Quantity {
orig.clone()
}
+#[no_mangle]
+/// Read a Offer object from a string
+pub extern "C" fn Offer_from_str(s: crate::c_types::Str) -> crate::c_types::derived::CResult_OfferBolt12ParseErrorZ {
+ match lightning::offers::offer::Offer::from_str(s.into_str()) {
+ Ok(r) => {
+ crate::c_types::CResultTempl::ok(
+ crate::lightning::offers::offer::Offer { inner: ObjOps::heap_alloc(r), is_owned: true }
+ )
+ },
+ Err(e) => {
+ crate::c_types::CResultTempl::err(
+ crate::lightning::offers::parse::Bolt12ParseError { inner: ObjOps::heap_alloc(e), is_owned: true }
+ )
+ },
+ }.into()
+}
projects / ldk-c-bindings / blobdiff