X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Frouting%2Fgossip.rs;h=b97a92ec43f5abb778c760bd68b9f5d848e8521b;hb=0ac4dbdb8352c898100b34f0ef8ed9cebfea7786;hp=ed22681e5317b2c81392954c7d22eb43caa9571d;hpb=48e3445a78b643c837e7d489d90588eb877d0319;p=ldk-c-bindings diff --git a/lightning-c-bindings/src/lightning/routing/gossip.rs b/lightning-c-bindings/src/lightning/routing/gossip.rs index ed22681..b97a92e 100644 --- a/lightning-c-bindings/src/lightning/routing/gossip.rs +++ b/lightning-c-bindings/src/lightning/routing/gossip.rs @@ -9,6 +9,7 @@ //! The [`NetworkGraph`] stores the network gossip and [`P2PGossipSync`] fetches it from peers use alloc::str::FromStr; +use alloc::string::String; use core::ffi::c_void; use core::convert::Infallible; use bitcoin::hashes::Hash; @@ -79,7 +80,7 @@ impl Clone for NodeId { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn NodeId_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeId)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeNodeId)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the NodeId @@ -103,15 +104,26 @@ pub extern "C" fn NodeId_as_slice(this_arg: &crate::lightning::routing::gossip:: local_ret } +/// Get the public key as an array from this NodeId +#[must_use] +#[no_mangle] +pub extern "C" fn NodeId_as_array(this_arg: &crate::lightning::routing::gossip::NodeId) -> *const [u8; 33] { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.as_array(); + ret +} + /// Get the public key from this NodeId #[must_use] #[no_mangle] -pub extern "C" fn NodeId_as_pubkey(this_arg: &crate::lightning::routing::gossip::NodeId) -> crate::c_types::derived::CResult_PublicKeyErrorZ { +pub extern "C" fn NodeId_as_pubkey(this_arg: &crate::lightning::routing::gossip::NodeId) -> crate::c_types::derived::CResult_PublicKeySecp256k1ErrorZ { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.as_pubkey(); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::PublicKey::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::c_types::Secp256k1Error::from_rust(e) }).into() }; local_ret } +/// Get a string which allows debug introspection of a NodeId object +pub extern "C" fn NodeId_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::gossip::NodeId }).into()} /// Generates a non-cryptographic 64-bit hash of the NodeId. #[no_mangle] pub extern "C" fn NodeId_hash(o: &NodeId) -> u64 { @@ -127,7 +139,7 @@ pub extern "C" fn NodeId_hash(o: &NodeId) -> u64 { pub extern "C" fn NodeId_write(obj: &crate::lightning::routing::gossip::NodeId) -> 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 NodeId_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeId) }) } @@ -327,7 +339,8 @@ impl NetworkUpdate { } } #[allow(unused)] - pub(crate) fn from_native(native: &nativeNetworkUpdate) -> Self { + pub(crate) fn from_native(native: &NetworkUpdateImport) -> Self { + let native = unsafe { &*(native as *const _ as *const c_void as *const nativeNetworkUpdate) }; match native { nativeNetworkUpdate::ChannelUpdateMessage {ref msg, } => { let mut msg_nonref = Clone::clone(msg); @@ -384,6 +397,16 @@ pub extern "C" fn NetworkUpdate_free(this_ptr: NetworkUpdate) { } pub extern "C" fn NetworkUpdate_clone(orig: &NetworkUpdate) -> NetworkUpdate { 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 NetworkUpdate_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const NetworkUpdate)).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 NetworkUpdate_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut NetworkUpdate) }; +} #[no_mangle] /// Utility method to constructs a new ChannelUpdateMessage-variant NetworkUpdate pub extern "C" fn NetworkUpdate_channel_update_message(msg: crate::lightning::ln::msgs::ChannelUpdate) -> NetworkUpdate { @@ -407,6 +430,9 @@ pub extern "C" fn NetworkUpdate_node_failure(node_id: crate::c_types::PublicKey, is_permanent, } } +/// Get a string which allows debug introspection of a NetworkUpdate object +pub extern "C" fn NetworkUpdate_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::gossip::NetworkUpdate }).into()} /// Checks if two NetworkUpdates contain equal inner contents. /// This ignores pointers and is_owned flags and looks at the values in fields. #[no_mangle] @@ -418,6 +444,10 @@ pub extern "C" fn NetworkUpdate_eq(a: &NetworkUpdate, b: &NetworkUpdate) -> bool pub extern "C" fn NetworkUpdate_write(obj: &crate::lightning::routing::gossip::NetworkUpdate) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(&unsafe { &*obj }.to_native()) } +#[allow(unused)] +pub(crate) extern "C" fn NetworkUpdate_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + NetworkUpdate_write(unsafe { &*(obj as *const NetworkUpdate) }) +} #[no_mangle] /// Read a NetworkUpdate from a byte array, created by NetworkUpdate_write pub extern "C" fn NetworkUpdate_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_COption_NetworkUpdateZDecodeErrorZ { @@ -496,12 +526,14 @@ pub extern "C" fn P2PGossipSync_new(network_graph: &crate::lightning::routing::g /// existing announcements unless they are updated. /// Add, update or remove the provider would replace the current one. #[no_mangle] -pub extern "C" fn P2PGossipSync_add_utxo_lookup(this_arg: &mut crate::lightning::routing::gossip::P2PGossipSync, mut utxo_lookup: crate::c_types::derived::COption_UtxoLookupZ) { +pub extern "C" fn P2PGossipSync_add_utxo_lookup(this_arg: &crate::lightning::routing::gossip::P2PGossipSync, mut utxo_lookup: crate::c_types::derived::COption_UtxoLookupZ) { let mut local_utxo_lookup = { /*utxo_lookup*/ let utxo_lookup_opt = utxo_lookup; if utxo_lookup_opt.is_none() { None } else { Some({ { { utxo_lookup_opt.take() } }})} }; - unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::routing::gossip::nativeP2PGossipSync)) }.add_utxo_lookup(local_utxo_lookup) + unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.add_utxo_lookup(local_utxo_lookup) } /// Handles any network updates originating from [`Event`]s. +/// Note that this will skip applying any [`NetworkUpdate::ChannelUpdateMessage`] to avoid +/// leaking possibly identifying information of the sender to the public network. /// /// [`Event`]: crate::events::Event #[no_mangle] @@ -509,12 +541,12 @@ pub extern "C" fn NetworkGraph_handle_network_update(this_arg: &crate::lightning unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.handle_network_update(&network_update.to_native()) } -/// Gets the genesis hash for this network graph. +/// Gets the chain hash for this network graph. #[must_use] #[no_mangle] -pub extern "C" fn NetworkGraph_get_genesis_hash(this_arg: &crate::lightning::routing::gossip::NetworkGraph) -> crate::c_types::ThirtyTwoBytes { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_genesis_hash(); - crate::c_types::ThirtyTwoBytes { data: ret.into_inner() } +pub extern "C" fn NetworkGraph_get_chain_hash(this_arg: &crate::lightning::routing::gossip::NetworkGraph) -> crate::c_types::ThirtyTwoBytes { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_chain_hash(); + crate::c_types::ThirtyTwoBytes { data: *ret.as_ref() } } /// Verifies the signature of a [`NodeAnnouncement`]. @@ -539,10 +571,10 @@ pub extern "C" fn verify_channel_announcement(msg: &crate::lightning::ln::msgs:: impl From for crate::lightning::ln::msgs::RoutingMessageHandler { fn from(obj: nativeP2PGossipSync) -> Self { - let mut rust_obj = P2PGossipSync { inner: ObjOps::heap_alloc(obj), is_owned: true }; + let rust_obj = crate::lightning::routing::gossip::P2PGossipSync { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = P2PGossipSync_as_RoutingMessageHandler(&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(P2PGossipSync_free_void); ret } @@ -654,10 +686,10 @@ extern "C" fn P2PGossipSync_RoutingMessageHandler_provided_init_features(this_ar impl From for crate::lightning::events::MessageSendEventsProvider { fn from(obj: nativeP2PGossipSync) -> Self { - let mut rust_obj = P2PGossipSync { inner: ObjOps::heap_alloc(obj), is_owned: true }; + let rust_obj = crate::lightning::routing::gossip::P2PGossipSync { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = P2PGossipSync_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(P2PGossipSync_free_void); ret } @@ -823,6 +855,8 @@ pub extern "C" fn ChannelUpdateInfo_set_last_update_message(this_ptr: &mut Chann unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.last_update_message = local_val; } /// Constructs a new ChannelUpdateInfo given each field +/// +/// Note that last_update_message_arg (or a relevant inner pointer) may be NULL or all-0s to represent None #[must_use] #[no_mangle] pub extern "C" fn ChannelUpdateInfo_new(mut last_update_arg: u32, mut enabled_arg: bool, mut cltv_expiry_delta_arg: u16, mut htlc_minimum_msat_arg: u64, mut htlc_maximum_msat_arg: u64, mut fees_arg: crate::lightning::routing::gossip::RoutingFees, mut last_update_message_arg: crate::lightning::ln::msgs::ChannelUpdate) -> ChannelUpdateInfo { @@ -849,13 +883,16 @@ impl Clone for ChannelUpdateInfo { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn ChannelUpdateInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelUpdateInfo)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeChannelUpdateInfo)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the ChannelUpdateInfo pub extern "C" fn ChannelUpdateInfo_clone(orig: &ChannelUpdateInfo) -> ChannelUpdateInfo { orig.clone() } +/// Get a string which allows debug introspection of a ChannelUpdateInfo object +pub extern "C" fn ChannelUpdateInfo_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::gossip::ChannelUpdateInfo }).into()} /// Checks if two ChannelUpdateInfos 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. @@ -870,7 +907,7 @@ pub extern "C" fn ChannelUpdateInfo_eq(a: &ChannelUpdateInfo, b: &ChannelUpdateI pub extern "C" fn ChannelUpdateInfo_write(obj: &crate::lightning::routing::gossip::ChannelUpdateInfo) -> 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 ChannelUpdateInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelUpdateInfo) }) } @@ -1048,13 +1085,16 @@ impl Clone for ChannelInfo { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn ChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelInfo)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeChannelInfo)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the ChannelInfo pub extern "C" fn ChannelInfo_clone(orig: &ChannelInfo) -> ChannelInfo { orig.clone() } +/// Get a string which allows debug introspection of a ChannelInfo object +pub extern "C" fn ChannelInfo_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::gossip::ChannelInfo }).into()} /// Checks if two ChannelInfos 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. @@ -1080,7 +1120,7 @@ pub extern "C" fn ChannelInfo_get_directional_info(this_arg: &crate::lightning:: pub extern "C" fn ChannelInfo_write(obj: &crate::lightning::routing::gossip::ChannelInfo) -> 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 ChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelInfo) }) } @@ -1155,7 +1195,7 @@ impl Clone for DirectedChannelInfo { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn DirectedChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeDirectedChannelInfo)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeDirectedChannelInfo)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the DirectedChannelInfo @@ -1170,14 +1210,6 @@ pub extern "C" fn DirectedChannelInfo_channel(this_arg: &crate::lightning::routi crate::lightning::routing::gossip::ChannelInfo { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::routing::gossip::ChannelInfo<>) as *mut _) }, is_owned: false } } -/// Returns the maximum HTLC amount allowed over the channel in the direction. -#[must_use] -#[no_mangle] -pub extern "C" fn DirectedChannelInfo_htlc_maximum_msat(this_arg: &crate::lightning::routing::gossip::DirectedChannelInfo) -> u64 { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.htlc_maximum_msat(); - ret -} - /// Returns the [`EffectiveCapacity`] of the channel in the direction. /// /// This is either the total capacity from the funding transaction, if known, or the @@ -1190,6 +1222,9 @@ pub extern "C" fn DirectedChannelInfo_effective_capacity(this_arg: &crate::light crate::lightning::routing::gossip::EffectiveCapacity::native_into(ret) } +/// Get a string which allows debug introspection of a DirectedChannelInfo object +pub extern "C" fn DirectedChannelInfo_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::gossip::DirectedChannelInfo }).into()} /// The effective capacity of a channel for routing purposes. /// /// While this may be smaller than the actual channel capacity, amounts greater than @@ -1295,7 +1330,8 @@ impl EffectiveCapacity { } } #[allow(unused)] - pub(crate) fn from_native(native: &nativeEffectiveCapacity) -> Self { + pub(crate) fn from_native(native: &EffectiveCapacityImport) -> Self { + let native = unsafe { &*(native as *const _ as *const c_void as *const nativeEffectiveCapacity) }; match native { nativeEffectiveCapacity::ExactLiquidity {ref liquidity_msat, } => { let mut liquidity_msat_nonref = Clone::clone(liquidity_msat); @@ -1364,6 +1400,16 @@ pub extern "C" fn EffectiveCapacity_free(this_ptr: EffectiveCapacity) { } pub extern "C" fn EffectiveCapacity_clone(orig: &EffectiveCapacity) -> EffectiveCapacity { 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 EffectiveCapacity_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const EffectiveCapacity)).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 EffectiveCapacity_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut EffectiveCapacity) }; +} #[no_mangle] /// Utility method to constructs a new ExactLiquidity-variant EffectiveCapacity pub extern "C" fn EffectiveCapacity_exact_liquidity(liquidity_msat: u64) -> EffectiveCapacity { @@ -1401,6 +1447,9 @@ pub extern "C" fn EffectiveCapacity_hint_max_htlc(amount_msat: u64) -> Effective /// Utility method to constructs a new Unknown-variant EffectiveCapacity pub extern "C" fn EffectiveCapacity_unknown() -> EffectiveCapacity { EffectiveCapacity::Unknown} +/// Get a string which allows debug introspection of a EffectiveCapacity object +pub extern "C" fn EffectiveCapacity_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::gossip::EffectiveCapacity }).into()} /// The presumed channel capacity denominated in millisatoshi for [`EffectiveCapacity::Unknown`] to /// use when making routing decisions. @@ -1519,13 +1568,16 @@ impl Clone for RoutingFees { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn RoutingFees_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeRoutingFees)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeRoutingFees)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the RoutingFees pub extern "C" fn RoutingFees_clone(orig: &RoutingFees) -> RoutingFees { orig.clone() } +/// Get a string which allows debug introspection of a RoutingFees object +pub extern "C" fn RoutingFees_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::gossip::RoutingFees }).into()} /// Generates a non-cryptographic 64-bit hash of the RoutingFees. #[no_mangle] pub extern "C" fn RoutingFees_hash(o: &RoutingFees) -> u64 { @@ -1541,7 +1593,7 @@ pub extern "C" fn RoutingFees_hash(o: &RoutingFees) -> u64 { pub extern "C" fn RoutingFees_write(obj: &crate::lightning::routing::gossip::RoutingFees) -> 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 RoutingFees_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeRoutingFees) }) } @@ -1677,6 +1729,8 @@ pub extern "C" fn NodeAnnouncementInfo_set_announcement_message(this_ptr: &mut N unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.announcement_message = local_val; } /// Constructs a new NodeAnnouncementInfo given each field +/// +/// Note that announcement_message_arg (or a relevant inner pointer) may be NULL or all-0s to represent None #[must_use] #[no_mangle] pub extern "C" fn NodeAnnouncementInfo_new(mut features_arg: crate::lightning::ln::features::NodeFeatures, mut last_update_arg: u32, mut rgb_arg: crate::c_types::ThreeBytes, mut alias_arg: crate::lightning::routing::gossip::NodeAlias, mut announcement_message_arg: crate::lightning::ln::msgs::NodeAnnouncement) -> NodeAnnouncementInfo { @@ -1701,13 +1755,16 @@ impl Clone for NodeAnnouncementInfo { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn NodeAnnouncementInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeAnnouncementInfo)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeNodeAnnouncementInfo)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the NodeAnnouncementInfo pub extern "C" fn NodeAnnouncementInfo_clone(orig: &NodeAnnouncementInfo) -> NodeAnnouncementInfo { orig.clone() } +/// Get a string which allows debug introspection of a NodeAnnouncementInfo object +pub extern "C" fn NodeAnnouncementInfo_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::gossip::NodeAnnouncementInfo }).into()} /// Checks if two NodeAnnouncementInfos 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. @@ -1720,9 +1777,9 @@ pub extern "C" fn NodeAnnouncementInfo_eq(a: &NodeAnnouncementInfo, b: &NodeAnno /// Internet-level addresses via which one can connect to the node #[must_use] #[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_addresses(this_arg: &crate::lightning::routing::gossip::NodeAnnouncementInfo) -> crate::c_types::derived::CVec_NetAddressZ { +pub extern "C" fn NodeAnnouncementInfo_addresses(this_arg: &crate::lightning::routing::gossip::NodeAnnouncementInfo) -> crate::c_types::derived::CVec_SocketAddressZ { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.addresses(); - 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::ln::msgs::NetAddress::native_into(item) }); }; + 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::ln::msgs::SocketAddress::native_into(item) }); }; local_ret.into() } @@ -1731,7 +1788,7 @@ pub extern "C" fn NodeAnnouncementInfo_addresses(this_arg: &crate::lightning::ro pub extern "C" fn NodeAnnouncementInfo_write(obj: &crate::lightning::routing::gossip::NodeAnnouncementInfo) -> 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 NodeAnnouncementInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAnnouncementInfo) }) } @@ -1825,13 +1882,26 @@ impl Clone for NodeAlias { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn NodeAlias_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeAlias)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeNodeAlias)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the NodeAlias pub extern "C" fn NodeAlias_clone(orig: &NodeAlias) -> NodeAlias { orig.clone() } +/// Get a string which allows debug introspection of a NodeAlias object +pub extern "C" fn NodeAlias_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::gossip::NodeAlias }).into()} +/// Generates a non-cryptographic 64-bit hash of the NodeAlias. +#[no_mangle] +pub extern "C" fn NodeAlias_hash(o: &NodeAlias) -> 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 NodeAliass 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. @@ -1846,7 +1916,7 @@ pub extern "C" fn NodeAlias_eq(a: &NodeAlias, b: &NodeAlias) -> bool { pub extern "C" fn NodeAlias_write(obj: &crate::lightning::routing::gossip::NodeAlias) -> 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 NodeAlias_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAlias) }) } @@ -1945,6 +2015,8 @@ pub extern "C" fn NodeInfo_set_announcement_info(this_ptr: &mut NodeInfo, mut va unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.announcement_info = local_val; } /// Constructs a new NodeInfo given each field +/// +/// Note that announcement_info_arg (or a relevant inner pointer) may be NULL or all-0s to represent None #[must_use] #[no_mangle] pub extern "C" fn NodeInfo_new(mut channels_arg: crate::c_types::derived::CVec_u64Z, mut announcement_info_arg: crate::lightning::routing::gossip::NodeAnnouncementInfo) -> NodeInfo { @@ -1967,13 +2039,16 @@ impl Clone for NodeInfo { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn NodeInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeInfo)).clone() })) as *mut c_void + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeNodeInfo)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the NodeInfo pub extern "C" fn NodeInfo_clone(orig: &NodeInfo) -> NodeInfo { orig.clone() } +/// Get a string which allows debug introspection of a NodeInfo object +pub extern "C" fn NodeInfo_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::gossip::NodeInfo }).into()} /// Checks if two NodeInfos 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. @@ -1988,7 +2063,7 @@ pub extern "C" fn NodeInfo_eq(a: &NodeInfo, b: &NodeInfo) -> bool { pub extern "C" fn NodeInfo_write(obj: &crate::lightning::routing::gossip::NodeInfo) -> 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 NodeInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeInfo) }) } @@ -2004,7 +2079,7 @@ pub extern "C" fn NodeInfo_read(ser: crate::c_types::u8slice) -> crate::c_types: pub extern "C" fn NetworkGraph_write(obj: &crate::lightning::routing::gossip::NetworkGraph) -> 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 NetworkGraph_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNetworkGraph) }) } @@ -2193,8 +2268,8 @@ pub extern "C" fn NetworkGraph_remove_stale_channels_and_tracking_with_time(this /// For an already known (from announcement) channel, update info about one of the directions /// of the channel. /// -/// You probably don't want to call this directly, instead relying on a P2PGossipSync's -/// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept +/// You probably don't want to call this directly, instead relying on a [`P2PGossipSync`]'s +/// [`RoutingMessageHandler`] implementation to call it indirectly. This may be useful to accept /// routing messages from a source using a protocol other than the lightning P2P protocol. /// /// If built with `no-std`, any updates with a timestamp more than two weeks in the past or @@ -2221,6 +2296,20 @@ pub extern "C" fn NetworkGraph_update_channel_unsigned(this_arg: &crate::lightni local_ret } +/// For an already known (from announcement) channel, verify the given [`ChannelUpdate`]. +/// +/// This checks whether the update currently is applicable by [`Self::update_channel`]. +/// +/// If built with `no-std`, any updates with a timestamp more than two weeks in the past or +/// materially in the future will be rejected. +#[must_use] +#[no_mangle] +pub extern "C" fn NetworkGraph_verify_channel_update(this_arg: &crate::lightning::routing::gossip::NetworkGraph, msg: &crate::lightning::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.verify_channel_update(msg.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::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; + local_ret +} + /// Returns information on a channel with the given id. /// /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None @@ -2266,9 +2355,9 @@ pub extern "C" fn ReadOnlyNetworkGraph_list_nodes(this_arg: &crate::lightning::r /// or if node announcement for the node was never received. #[must_use] #[no_mangle] -pub extern "C" fn ReadOnlyNetworkGraph_get_addresses(this_arg: &crate::lightning::routing::gossip::ReadOnlyNetworkGraph, mut pubkey: crate::c_types::PublicKey) -> crate::c_types::derived::COption_CVec_NetAddressZZ { +pub extern "C" fn ReadOnlyNetworkGraph_get_addresses(this_arg: &crate::lightning::routing::gossip::ReadOnlyNetworkGraph, mut pubkey: crate::c_types::PublicKey) -> crate::c_types::derived::COption_CVec_SocketAddressZZ { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_addresses(&pubkey.into_rust()); - let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_CVec_NetAddressZZ::None } else { crate::c_types::derived::COption_CVec_NetAddressZZ::Some( { let mut local_ret_0 = Vec::new(); for mut item in ret.unwrap().drain(..) { local_ret_0.push( { crate::lightning::ln::msgs::NetAddress::native_into(item) }); }; local_ret_0.into() }) }; + let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_CVec_SocketAddressZZ::None } else { crate::c_types::derived::COption_CVec_SocketAddressZZ::Some( { let mut local_ret_0 = Vec::new(); for mut item in ret.unwrap().drain(..) { local_ret_0.push( { crate::lightning::ln::msgs::SocketAddress::native_into(item) }); }; local_ret_0.into() }) }; local_ret }