fix(mintd/nut06): signal support for opt nuts

crates/cdk-mintd/src/main.rs

@@ -15,6 +15,7 @@ use cdk::cdk_database::{self, MintDatabase};
 use cdk::cdk_lightning;
 use cdk::cdk_lightning::MintLightning;
 use cdk::mint::{MintBuilder, MintMeltLimits};
+use cdk::nuts::nut17::SupportedMethods;
 use cdk::nuts::{ContactInfo, CurrencyUnit, MintVersion, PaymentMethod};
 use cdk::types::LnKey;
 use cdk_mintd::cli::CLIArgs;
@@ -150,6 +151,10 @@ async fn main() -> anyhow::Result<()> {
                 mint_melt_limits,
                 cln.clone(),
             );
+
+            let nut17_supported = SupportedMethods::new(PaymentMethod::Bolt11, CurrencyUnit::Sat);
+
+            mint_builder = mint_builder.add_supported_websockets(nut17_supported);
         }
         LnBackend::Strike => {
             let strike_settings = settings.clone().strike.expect("Checked on config load");
@@ -164,11 +169,14 @@ async fn main() -> anyhow::Result<()> {
                     .await?;
 
                 mint_builder = mint_builder.add_ln_backend(
-                    unit,
+                    unit.clone(),
                     PaymentMethod::Bolt11,
                     mint_melt_limits,
                     Arc::new(strike),
                 );
+                let nut17_supported = SupportedMethods::new(PaymentMethod::Bolt11, unit);
+
+                mint_builder = mint_builder.add_supported_websockets(nut17_supported);
             }
         }
         LnBackend::LNbits => {
@@ -183,6 +191,9 @@ async fn main() -> anyhow::Result<()> {
                 mint_melt_limits,
                 Arc::new(lnbits),
             );
+            let nut17_supported = SupportedMethods::new(PaymentMethod::Bolt11, CurrencyUnit::Sat);
+
+            mint_builder = mint_builder.add_supported_websockets(nut17_supported);
         }
         LnBackend::Phoenixd => {
             let phd_settings = settings.clone().phoenixd.expect("Checked at config load");
@@ -196,6 +207,10 @@ async fn main() -> anyhow::Result<()> {
                 mint_melt_limits,
                 Arc::new(phd),
             );
+
+            let nut17_supported = SupportedMethods::new(PaymentMethod::Bolt11, CurrencyUnit::Sat);
+
+            mint_builder = mint_builder.add_supported_websockets(nut17_supported);
         }
         LnBackend::Lnd => {
             let lnd_settings = settings.clone().lnd.expect("Checked at config load");
@@ -209,6 +224,10 @@ async fn main() -> anyhow::Result<()> {
                 mint_melt_limits,
                 Arc::new(lnd),
             );
+
+            let nut17_supported = SupportedMethods::new(PaymentMethod::Bolt11, CurrencyUnit::Sat);
+
+            mint_builder = mint_builder.add_supported_websockets(nut17_supported);
         }
         LnBackend::FakeWallet => {
             let fake_wallet = settings.clone().fake_wallet.expect("Fake wallet defined");
@@ -226,6 +245,10 @@ async fn main() -> anyhow::Result<()> {
                     mint_melt_limits,
                     fake.clone(),
                 );
+
+                let nut17_supported = SupportedMethods::new(PaymentMethod::Bolt11, unit);
+
+                mint_builder = mint_builder.add_supported_websockets(nut17_supported);
             }
         }
     };

crates/cdk/src/mint/builder.rs

@@ -5,6 +5,8 @@ use std::sync::Arc;
 
 use anyhow::anyhow;
 
+use super::nut17::SupportedMethods;
+use super::Nuts;
 use crate::amount::Amount;
 use crate::cdk_database::{self, MintDatabase};
 use crate::cdk_lightning::{self, MintLightning};
@@ -34,7 +36,20 @@ pub struct MintBuilder {
 impl MintBuilder {
     /// New mint builder
     pub fn new() -> MintBuilder {
-        MintBuilder::default()
+        let mut builder = MintBuilder::default();
+
+        let nuts = Nuts::new()
+            .nut07(true)
+            .nut08(true)
+            .nut09(true)
+            .nut10(true)
+            .nut11(true)
+            .nut12(true)
+            .nut14(true);
+
+        builder.mint_info.nuts = nuts;
+
+        builder
     }
 
     /// Set localstore
@@ -184,6 +199,19 @@ impl MintBuilder {
         self
     }
 
+    /// Support websockets
+    pub fn add_supported_websockets(mut self, supported_method: SupportedMethods) -> Self {
+        let mut supported_settings = self.mint_info.nuts.nut17.supported.clone();
+
+        if !supported_settings.contains(&supported_method) {
+            supported_settings.push(supported_method);
+
+            self.mint_info.nuts = self.mint_info.nuts.nut17(supported_settings);
+        }
+
+        self
+    }
+
     /// Build mint
     pub async fn build(&self) -> anyhow::Result<Mint> {
         Ok(Mint::new(

crates/cdk/src/nuts/nut06.rs

@@ -5,6 +5,8 @@
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 
 use super::nut01::PublicKey;
+#[cfg(feature = "mint")]
+use super::nut17::SupportedMethods;
 use super::{nut04, nut05, nut15, MppMethodSettings};
 
 /// Mint Version
@@ -329,6 +331,15 @@ impl Nuts {
             ..self
         }
     }
+
+    /// Nut17 settings
+    #[cfg(feature = "mint")]
+    pub fn nut17(self, supported: Vec<SupportedMethods>) -> Self {
+        Self {
+            nut17: super::nut17::SupportedSettings { supported },
+            ..self
+        }
+    }
 }
 
 /// Check state Settings

crates/cdk/src/nuts/nut17/mod.rs

@@ -32,7 +32,8 @@ pub struct Params {
 /// Check state Settings
 #[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub struct SupportedSettings {
-    supported: Vec<SupportedMethods>,
+    /// Supported methods
+    pub supported: Vec<SupportedMethods>,
 }
 
 impl Default for SupportedSettings {
@@ -43,11 +44,30 @@ impl Default for SupportedSettings {
     }
 }
 
+/// Supported WS Methods
 #[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
-struct SupportedMethods {
-    method: PaymentMethod,
-    unit: CurrencyUnit,
-    commands: Vec<String>,
+pub struct SupportedMethods {
+    /// Payment Method
+    pub method: PaymentMethod,
+    /// Unit
+    pub unit: CurrencyUnit,
+    /// Command
+    pub commands: Vec<String>,
+}
+
+impl SupportedMethods {
+    /// Create [`SupportedMethods`]
+    pub fn new(method: PaymentMethod, unit: CurrencyUnit) -> Self {
+        Self {
+            method,
+            unit,
+            commands: vec![
+                "bolt11_mint_quote".to_owned(),
+                "bolt11_melt_quote".to_owned(),
+                "proof_state".to_owned(),
+            ],
+        }
+    }
 }
 
 impl Default for SupportedMethods {