wasm: fix dump_to_idb lifetime issue

error[E0521]: borrowed data escapes outside of closure
  --> network/src/services/dump_peer_store.rs:43:24
   |
42 |         self.network_state.with_peer_store_mut(|peer_store| {
   |                                                 ----------
   |                                                 |
   |                                                 `peer_store` is a reference that is only valid in the closure body
   |                                                 has type `&'1 mut PeerStore`
43 |             let task = peer_store.dump_to_idb(path);
   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                        |
   |                        `peer_store` escapes the closure body here
   |                        argument requires that `'1` must outlive `'static`

Signed-off-by: Eval EXEC <execvy@gmail.com>

network/src/network.rs

@@ -1538,6 +1538,7 @@ pub enum TransportType {
     Wss,
 }
 
+#[allow(dead_code)]
 pub(crate) fn find_type(addr: &Multiaddr) -> TransportType {
     let mut iter = addr.iter();
 

network/src/peer_store/mod.rs

@@ -18,6 +18,7 @@ pub mod types;
 pub(crate) use crate::Behaviour;
 pub use crate::SessionType;
 use p2p::multiaddr::{Multiaddr, Protocol};
+pub use peer_store_db::dump_to_idb;
 pub use peer_store_impl::PeerStore;
 pub(crate) use peer_store_impl::required_flags_filter;
 

network/src/peer_store/peer_store_db.rs

@@ -194,30 +194,34 @@ impl PeerStore {
         move_file(tmp_ban_list, path.as_ref().join(DEFAULT_BAN_LIST_DB))?;
         Ok(())
     }
+}
 
-    #[cfg(target_family = "wasm")]
-    pub fn dump_to_idb<P: AsRef<Path>>(&self, path: P) -> impl std::future::Future<Output = ()> {
-        use crate::peer_store::browser::get_db;
-        let ban_list = self.ban_list().dump_data();
-        let addr_manager = self.addr_manager().dump_data();
-        let addr_manager_path = path
-            .as_ref()
-            .join(DEFAULT_ADDR_MANAGER_DB)
-            .to_str()
-            .unwrap()
-            .to_owned();
-        let ban_list_path = path
-            .as_ref()
-            .join(DEFAULT_BAN_LIST_DB)
-            .to_str()
-            .unwrap()
-            .to_owned();
-        async {
-            let db = get_db(path).await;
+#[cfg(target_family = "wasm")]
+pub fn dump_to_idb<P: AsRef<Path>>(
+    ban_list: Vec<u8>,
+    addr_manager: Vec<u8>,
+    path: P,
+) -> impl std::future::Future<Output = ()> {
+    use crate::peer_store::browser::get_db;
+    // let ban_list = self.ban_list().dump_data();
+    // let addr_manager = self.addr_manager().dump_data();
+    let addr_manager_path = path
+        .as_ref()
+        .join(DEFAULT_ADDR_MANAGER_DB)
+        .to_str()
+        .unwrap()
+        .to_owned();
+    let ban_list_path = path
+        .as_ref()
+        .join(DEFAULT_BAN_LIST_DB)
+        .to_str()
+        .unwrap()
+        .to_owned();
+    async {
+        let db = get_db(path).await;
 
-            let _ignore = db.put(addr_manager_path.into_bytes(), addr_manager).await;
-            let _ignore = db.put(ban_list_path.into_bytes(), ban_list).await;
-        }
+        let _ignore = db.put(addr_manager_path.into_bytes(), addr_manager).await;
+        let _ignore = db.put(ban_list_path.into_bytes(), ban_list).await;
     }
 }
 

network/src/services/dump_peer_store.rs

@@ -40,7 +40,9 @@ impl DumpPeerStoreService {
     fn dump_peer_store(&self) {
         let path = self.network_state.config.peer_store_path();
         self.network_state.with_peer_store_mut(|peer_store| {
-            let task = peer_store.dump_to_idb(path);
+            let ban_list = peer_store.ban_list().dump_data();
+            let addr_manager = peer_store.addr_manager().dump_data();
+            let task = crate::peer_store::dump_to_idb(ban_list, addr_manager, path);
             p2p::runtime::spawn(task)
         });
     }