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src-tauri/migrations/20221201002355_initial.sql

@@ -3,7 +3,8 @@ CREATE TABLE credentials (
     access_key_id TEXT NOT NULL,
     secret_key_enc BLOB NOT NULL,
     salt BLOB NOT NULL,
-    nonce BLOB NOT NULL
+    nonce BLOB NOT NULL,
+    created_at INTEGER NOT NULL
 );
 
 CREATE TABLE config (

src-tauri/src/ipc.rs

@@ -67,3 +67,10 @@ pub fn get_config(app_state: State<'_, AppState>) -> AppConfig {
     let config = app_state.config.read().unwrap();
     config.clone()
 }
+
+
+#[tauri::command]
+pub fn save_config(config: AppConfig, app_state: State<'_, AppState>) {
+    let mut prev_config = app_state.config.write().unwrap();
+    *prev_config = config;
+}

src-tauri/src/main.rs

@@ -36,6 +36,7 @@ fn main() {
             ipc::get_session_status,
             ipc::save_credentials,
             ipc::get_config,
+            ipc::save_config,
         ])
         .setup(|app| {
             APP.set(app.handle()).unwrap();

src-tauri/src/state.rs

@@ -91,7 +91,7 @@ impl AppState {
     }
 
     async fn load_creds(pool: &SqlitePool) -> Result<Session, SetupError> {
-        let res = sqlx::query!("SELECT * FROM credentials")
+        let res = sqlx::query!("SELECT * FROM credentials ORDER BY created_at desc")
             .fetch_optional(pool)
             .await?;
         let row = match res {
@@ -122,6 +122,10 @@ impl AppState {
             },
             _ => unreachable!(),
         };
+
+        // do this first so that if it fails we don't save bad credentials
+        self.new_session(&key_id, &secret_key).await?;
+
         let salt = pwhash::gen_salt();
         let mut key_buf = [0; secretbox::KEYBYTES];
         pwhash::derive_key_interactive(&mut key_buf, passphrase.as_bytes(), &salt).unwrap();
@@ -133,8 +137,8 @@ impl AppState {
         
 
         sqlx::query(
-            "INSERT INTO credentials (access_key_id, secret_key_enc, salt, nonce)
-            VALUES (?, ?, ?, ?)"
+            "INSERT INTO credentials (access_key_id, secret_key_enc, salt, nonce, created_at)
+            VALUES (?, ?, ?, ?, strftime('%s'))"
         )
             .bind(&key_id)
             .bind(&secret_key_enc)
@@ -143,8 +147,6 @@ impl AppState {
             .execute(&self.pool)
             .await?;
 
-        self.new_session(&key_id, &secret_key).await?;
-
         Ok(())
     }