Add optional RGB invoice support.

waila/Cargo.toml

@@ -21,12 +21,15 @@ nostr = { version = "0.22.0-bitcoin-v0.29", default-features = false, features =
 lnurl-rs = { version = "=0.2.4", default-features = false }
 lightning-invoice = { version = "=0.23.0", default-features = false }
 lightning = { version = "0.0.115", default-features = false }
+rgb-std = { version = "0.10.4", optional = true }
+rgb-wallet = { version = "0.10.4", optional = true }
 wasm-bindgen = { version = "0.2", optional = true }
 
 [features]
 default = ["std"]
 std = ["bitcoin/std", "lightning-invoice/std", "lightning/std"]
 no-std = ["bitcoin/no-std", "lightning-invoice/no-std", "lightning/no-std"]
+rgb = ["rgb-std", "rgb-wallet"]
 
 [package.metadata.wasm-pack.profile.release]
 wasm-opt = true

waila/src/lib.rs

@@ -9,6 +9,10 @@ use lightning_invoice::{Invoice, InvoiceDescription};
 use lnurl::lightning_address::LightningAddress;
 use lnurl::lnurl::LnUrl;
 use nostr::prelude::*;
+#[cfg(feature = "rgb")]
+use rgbstd::Chain;
+#[cfg(feature = "rgb")]
+use rgbwallet::RgbInvoice;
 
 use crate::bip21::UnifiedUri;
 
@@ -24,6 +28,13 @@ pub enum PaymentParams<'a> {
     LnUrl(LnUrl),
     LightningAddress(LightningAddress),
     Nostr(XOnlyPublicKey),
+    #[cfg(feature = "rgb")]
+    Rgb(RgbInvoice),
+}
+
+#[cfg(feature = "rgb")]
+fn map_chain_to_network(chain: Chain) -> Option<Network> {
+    Network::from_str(&chain.to_string()).ok()
 }
 
 impl PaymentParams<'_> {
@@ -44,6 +55,8 @@ impl PaymentParams<'_> {
             PaymentParams::LnUrl(_) => None,
             PaymentParams::LightningAddress(_) => None,
             PaymentParams::Nostr(_) => None,
+            #[cfg(feature = "rgb")]
+            PaymentParams::Rgb(_) => None,
         }
     }
 
@@ -57,6 +70,8 @@ impl PaymentParams<'_> {
             PaymentParams::LnUrl(_) => None,
             PaymentParams::LightningAddress(_) => None,
             PaymentParams::Nostr(_) => None,
+            #[cfg(feature = "rgb")]
+            PaymentParams::Rgb(invoice) => invoice.chain.and_then(map_chain_to_network),
         }
     }
 
@@ -72,6 +87,11 @@ impl PaymentParams<'_> {
             PaymentParams::LnUrl(_) => None,
             PaymentParams::LightningAddress(_) => None,
             PaymentParams::Nostr(_) => None,
+            #[cfg(feature = "rgb")]
+            PaymentParams::Rgb(invoice) => invoice
+                .chain
+                .and_then(map_chain_to_network)
+                .map(|n| n == network),
         }
     }
 
@@ -93,6 +113,8 @@ impl PaymentParams<'_> {
             PaymentParams::LnUrl(_) => None,
             PaymentParams::LightningAddress(_) => None,
             PaymentParams::Nostr(_) => None,
+            #[cfg(feature = "rgb")]
+            PaymentParams::Rgb(_) => None,
         }
     }
 
@@ -106,6 +128,8 @@ impl PaymentParams<'_> {
             PaymentParams::LnUrl(_) => None,
             PaymentParams::LightningAddress(_) => None,
             PaymentParams::Nostr(_) => None,
+            #[cfg(feature = "rgb")]
+            PaymentParams::Rgb(_) => None,
         }
     }
 
@@ -119,6 +143,8 @@ impl PaymentParams<'_> {
             PaymentParams::LnUrl(_) => None,
             PaymentParams::LightningAddress(_) => None,
             PaymentParams::Nostr(_) => None,
+            #[cfg(feature = "rgb")]
+            PaymentParams::Rgb(_) => None,
         }
     }
 
@@ -136,6 +162,8 @@ impl PaymentParams<'_> {
             PaymentParams::LnUrl(_) => None,
             PaymentParams::LightningAddress(_) => None,
             PaymentParams::Nostr(_) => None,
+            #[cfg(feature = "rgb")]
+            PaymentParams::Rgb(_) => None,
         }
     }
 
@@ -149,6 +177,8 @@ impl PaymentParams<'_> {
             PaymentParams::LnUrl(lnurl) => Some(lnurl.clone()),
             PaymentParams::LightningAddress(ln_addr) => Some(LnUrl::from_url(ln_addr.lnurlp_url())),
             PaymentParams::Nostr(_) => None,
+            #[cfg(feature = "rgb")]
+            PaymentParams::Rgb(_) => None,
         }
     }
 
@@ -168,6 +198,8 @@ impl PaymentParams<'_> {
             PaymentParams::LnUrl(_) => None,
             PaymentParams::LightningAddress(ln_addr) => Some(ln_addr.clone()),
             PaymentParams::Nostr(_) => None,
+            #[cfg(feature = "rgb")]
+            PaymentParams::Rgb(_) => None,
         }
     }
 
@@ -181,6 +213,8 @@ impl PaymentParams<'_> {
             PaymentParams::LnUrl(_) => None,
             PaymentParams::LightningAddress(_) => None,
             PaymentParams::Nostr(key) => Some(*key),
+            #[cfg(feature = "rgb")]
+            PaymentParams::Rgb(_) => None,
         }
     }
 }
@@ -218,6 +252,13 @@ impl FromStr for PaymentParams<'_> {
                 .map_err(|_| ());
         }
 
+        #[cfg(feature = "rgb")]
+        if lower.starts_with("rgb:") {
+            return RgbInvoice::from_str(str)
+                .map(PaymentParams::Rgb)
+                .map_err(|_| ());
+        }
+
         Address::from_str(str)
             .map(PaymentParams::OnChain)
             .or_else(|_| Invoice::from_str(str).map(PaymentParams::Bolt11))
@@ -245,6 +286,7 @@ mod tests {
     const SAMPLE_BIP21_WITH_INVOICE: &str = "bitcoin:BC1QYLH3U67J673H6Y6ALV70M0PL2YZ53TZHVXGG7U?amount=0.00001&label=sbddesign%3A%20For%20lunch%20Tuesday&message=For%20lunch%20Tuesday&lightning=LNBC10U1P3PJ257PP5YZTKWJCZ5FTL5LAXKAV23ZMZEKAW37ZK6KMV80PK4XAEV5QHTZ7QDPDWD3XGER9WD5KWM36YPRX7U3QD36KUCMGYP282ETNV3SHJCQZPGXQYZ5VQSP5USYC4LK9CHSFP53KVCNVQ456GANH60D89REYKDNGSMTJ6YW3NHVQ9QYYSSQJCEWM5CJWZ4A6RFJX77C490YCED6PEMK0UPKXHY89CMM7SCT66K8GNEANWYKZGDRWRFJE69H9U5U0W57RRCSYSAS7GADWMZXC8C6T0SPJAZUP6";
     const SAMPLE_BIP21_WITH_INVOICE_AND_LABEL: &str = "bitcoin:tb1p0vztr8q25czuka5u4ta5pqu0h8dxkf72mam89cpg4tg40fm8wgmqp3gv99?amount=0.000001&label=yooo&lightning=lntbs1u1pjrww6fdq809hk7mcnp4qvwggxr0fsueyrcer4x075walsv93vqvn3vlg9etesx287x6ddy4xpp5a3drwdx2fmkkgmuenpvmynnl7uf09jmgvtlg86ckkvgn99ajqgtssp5gr3aghgjxlwshnqwqn39c2cz5hw4cnsnzxdjn7kywl40rru4mjdq9qyysgqcqpcxqrpwurzjqfgtsj42x8an5zujpxvfhp9ngwm7u5lu8lvzfucjhex4pq8ysj5q2qqqqyqqv9cqqsqqqqlgqqqqqqqqfqzgl9zq04nzpxyvdr8vj3h98gvnj3luanj2cxcra0q2th4xjsxmtj8k3582l67xq9ffz5586f3nm5ax58xaqjg6rjcj2vzvx2q39v9eqpn0wx54";
     const SAMPLE_LNURL: &str = "LNURL1DP68GURN8GHJ7UM9WFMXJCM99E3K7MF0V9CXJ0M385EKVCENXC6R2C35XVUKXEFCV5MKVV34X5EKZD3EV56NYD3HXQURZEPEXEJXXEPNXSCRVWFNV9NXZCN9XQ6XYEFHVGCXXCMYXYMNSERXFQ5FNS";
+    const SAMPLE_RGB_INVOICE: &str = "rgb:Cbw1h3zbHgRhA6sxb4FS3Z7GTpdj9MLb7Do88qh5TUH1/RGB20/1+utxob0KPoUVTWL3WqyY6zsJY5giaugWHt5n4hEeWMQymQJmPRFPXL2n";
 
     #[test]
     fn parse_node_pubkey() {
@@ -508,4 +550,17 @@ mod tests {
             )
         );
     }
+
+    #[test]
+    fn parse_rgb_invoice() {
+        let parsed = PaymentParams::from_str(SAMPLE_RGB_INVOICE).unwrap();
+
+        assert_eq!(parsed.amount(), None);
+        assert_eq!(parsed.address(), None);
+        assert_eq!(parsed.memo(), None);
+        assert_eq!(parsed.network(), None);
+        assert_eq!(parsed.invoice(), None);
+        assert_eq!(parsed.node_pubkey(), None);
+        assert_eq!(parsed.nostr_pubkey(), None);
+    }
 }