parity_getVaultMeta && parity_setVaultMeta (#4475)

rpc/src/v1/impls/parity_accounts.rs

@@ -248,6 +248,19 @@ impl ParityAccounts for ParityAccountsClient {
 			.map_err(|e| errors::account("Could not change vault.", e))
 			.map(|_| true)
 	}
+
+	fn get_vault_meta(&self, name: String) -> Result<String, Error> {
+		take_weak!(self.accounts)
+			.get_vault_meta(&name)
+			.map_err(|e| errors::account("Could not get vault metadata.", e))
+	}
+
+	fn set_vault_meta(&self, name: String, meta: String) -> Result<bool, Error> {
+		take_weak!(self.accounts)
+			.set_vault_meta(&name, &meta)
+			.map_err(|e| errors::account("Could not update vault metadata.", e))
+			.map(|_| true)
+	}
 }
 
 fn into_vec<A, B>(a: Vec<A>) -> Vec<B> where

rpc/src/v1/tests/mocked/parity_accounts.rs

@@ -351,3 +351,27 @@ fn rpc_parity_list_opened_vaults() {
 	assert!(actual_response == Some(response1.to_owned())
 		|| actual_response == Some(response2.to_owned()));
 }
+
+#[test]
+fn rpc_parity_get_set_vault_meta() {
+	let temp_path = RandomTempPath::new();
+	let tester = setup_with_vaults_support(temp_path.as_str());
+
+	assert!(tester.accounts.create_vault("vault1", "password1").is_ok());
+	assert!(tester.accounts.set_vault_meta("vault1", "vault1_meta").is_ok());
+
+	let request = r#"{"jsonrpc": "2.0", "method": "parity_getVaultMeta", "params":["vault1"], "id": 1}"#;
+	let response = r#"{"jsonrpc":"2.0","result":"vault1_meta","id":1}"#;
+
+	assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
+
+	let request = r#"{"jsonrpc": "2.0", "method": "parity_setVaultMeta", "params":["vault1", "updated_vault1_meta"], "id": 1}"#;
+	let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
+
+	assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
+
+	let request = r#"{"jsonrpc": "2.0", "method": "parity_getVaultMeta", "params":["vault1"], "id": 1}"#;
+	let response = r#"{"jsonrpc":"2.0","result":"updated_vault1_meta","id":1}"#;
+
+	assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
+}

rpc/src/v1/traits/parity_accounts.rs

@@ -133,5 +133,13 @@ build_rpc_trait! {
 		/// Change vault of the given address.
 		#[rpc(name = "parity_changeVault")]
 		fn change_vault(&self, H160, String) -> Result<bool, Error>;
+
+		/// Get vault metadata string.
+		#[rpc(name = "parity_getVaultMeta")]
+		fn get_vault_meta(&self, String) -> Result<String, Error>;
+
+		/// Set vault metadata string.
+		#[rpc(name = "parity_setVaultMeta")]
+		fn set_vault_meta(&self, String, String) -> Result<bool, Error>;
 	}
 }