Add an onion message-based DNSSEC HRN Resolver

Author: TheBlueMatt

Cargo.toml

@@ -15,18 +15,20 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [features]
 http = ["reqwest", "std", "serde", "serde_json"]
-std = ["dnssec-prover"]
+std = ["dnssec-prover", "getrandom"]
 default = ["std"]
 
 [dependencies]
 lightning-invoice = { version = "0.33", default-features = false }
 lightning = { version = "0.1", default-features = false, features = ["dnssec"] }
 bitcoin = { version = "0.32", default-features = false }
-getrandom = { version = "0.3", default-features = false }
+getrandom = { version = "0.3", default-features = false, optional = true }
 dnssec-prover = { version = "0.6", default-features = false, optional = true, features = ["validation", "std", "tokio"] }
 reqwest = { version = "0.11", default-features = false, optional = true, features = ["rustls-tls-webpki-roots", "json"] }
 serde = { version = "1.0", default-features = false, optional = true, features = ["derive"] }
 serde_json = { version = "1.0", default-features = false, optional = true, features = ["alloc"] }
 
 [dev-dependencies]
 tokio = { version = "1.0", default-features = false, features = ["rt", "macros"] }
+lightning = { version = "0.1", features = ["std"] }
+lightning-net-tokio = { version = "0.1", default-features = false }

ci/ci-tests.sh

@@ -13,7 +13,10 @@ cargo check --verbose --color always
 cargo check --release --verbose --color always
 cargo test --no-default-features
 [ "$RUSTC_MINOR_VERSION" -gt 81 ] && cargo test --features http
-cargo test --features std
+# One std test syncs much of the lightning network graph, so --release is a must
+# At least until https://github.com/lightningdevkit/rust-lightning/pull/3687 gets backported
+export RUSTFLAGS="-C debug-assertions=on"
+cargo test --features std --release
 [ "$RUSTC_MINOR_VERSION" -gt 81 ] && cargo doc --document-private-items --no-default-features
 [ "$RUSTC_MINOR_VERSION" -gt 81 ] && cargo doc --document-private-items --features http,std
 exit 0

src/lib.rs

@@ -57,6 +57,9 @@ pub mod dns_resolver;
 #[cfg(feature = "http")]
 pub mod http_resolver;
 
+#[cfg(feature = "std")] // TODO: Drop once we upgrade to LDK 0.2
+pub mod onion_message_resolver;
+
 pub mod amount;
 
 pub mod receive;