Only disable zaps if no federations left

MutinyWallet · Jun 6, 2024 · faa3107 · faa3107
1 parent d2f25c9
commit faa3107
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Showing 3 changed files with 23 additions and 16 deletions.
diff --git a/mutiny-core/src/federation.rs b/mutiny-core/src/federation.rs
@@ -241,7 +241,7 @@ pub trait FedimintClient {
 pub(crate) struct FederationClient<S: MutinyStorage> {
     pub(crate) uuid: String,
     pub(crate) fedimint_client: ClientHandleArc,
-    invite_code: InviteCode,
+    pub(crate) invite_code: InviteCode,
     storage: S,
     #[allow(dead_code)]
     fedimint_storage: FedimintStorage<S>,

diff --git a/mutiny-core/src/hermes.rs b/mutiny-core/src/hermes.rs
@@ -11,6 +11,7 @@ use bitcoin::hashes::hex::FromHex;
 use bitcoin::key::Parity;
 use bitcoin::secp256k1::ThirtyTwoByteHash;
 use bitcoin::{bip32::ExtendedPrivKey, secp256k1::Secp256k1};
+use fedimint_core::api::InviteCode;
 use fedimint_core::config::FederationId;
 use futures::{pin_mut, select, FutureExt};
 use lightning::util::logger::Logger;
@@ -193,7 +194,7 @@ impl<S: MutinyStorage> HermesClient<S> {
                                 &base_url_check_clone,
                                 nostr_client_check_clone,
                                 current_address_check_clone,
-                                f,
+                                &f.invite_code,
                                 &logger_check_clone,
                             )
                             .await
@@ -321,14 +322,14 @@ impl<S: MutinyStorage> HermesClient<S> {
 
     pub async fn change_federation_info(
         &self,
-        federation: FederationIdentity,
+        invite_code: &InviteCode,
     ) -> Result<(), MutinyError> {
         change_federation_info(
             &self.http_client,
             &self.base_url,
             self.client.clone(),
             self.current_address.clone(),
-            federation,
+            invite_code,
             &self.logger,
         )
         .await
@@ -434,7 +435,7 @@ async fn change_federation_info(
     base_url: &str,
     nostr_client: Client,
     current_address: Arc<RwLock<(Option<String>, bool)>>,
-    federation: FederationIdentity,
+    invite_code: &InviteCode,
     logger: &MutinyLogger,
 ) -> Result<(), MutinyError> {
     // make sure name is registered already
@@ -444,11 +445,7 @@ async fn change_federation_info(
 
     // create nostr event
     let signer = nostr_client.signer().await?;
-    let event_builder = EventBuilder::new(
-        NEW_FEDERATION_EVENT_KIND,
-        federation.invite_code.to_string(),
-        [],
-    );
+    let event_builder = EventBuilder::new(NEW_FEDERATION_EVENT_KIND, invite_code.to_string(), []);
     let event = signer.sign_event_builder(event_builder).await?;
 
     // send request

diff --git a/mutiny-core/src/lib.rs b/mutiny-core/src/lib.rs
@@ -2836,12 +2836,22 @@ impl<S: MutinyStorage> MutinyWallet<S> {
             return Err(MutinyError::NotFound);
         }
 
-        // remove the federation from hermes
+        // update hermes to change the federation
         if let Some(h) = self.hermes_client.as_ref() {
-            match h.disable_zaps().await {
-                Ok(_) => (),
-                Err(e) => {
-                    log_error!(self.logger, "could not disable hermes zaps: {e}")
+            match federations_guard.values().next() {
+                None => {
+                    log_debug!(self.logger, "No federations left, disabling hermes zaps");
+                    match h.disable_zaps().await {
+                        Ok(_) => (),
+                        Err(e) => {
+                            log_error!(self.logger, "could not disable hermes zaps: {e}")
+                        }
+                    }
+                }
+                Some(f) => {
+                    if let Err(e) = h.change_federation_info(&f.invite_code).await {
+                        log_error!(self.logger, "could not change hermes federation: {e}")
+                    }
                 }
             }
         }
@@ -3547,7 +3557,7 @@ pub(crate) async fn create_new_federation<S: MutinyStorage>(
     // change the federation with hermes, if available
     if let Some(h) = hermes_client {
         match h
-            .change_federation_info(new_federation_identity.clone())
+            .change_federation_info(&new_federation_identity.invite_code)
             .await
         {
             Ok(_) => (),