1 files changed, 21 insertions, 0 deletions
diff --git a/kittybox-rs/src/indieauth/backend.rs b/kittybox-rs/src/indieauth/backend.rs
new file mode 100644
index 0000000..f420db9
--- /dev/null
+++ b/kittybox-rs/src/indieauth/backend.rs
@@ -0,0 +1,21 @@
+use std::collections::HashMap;
+
+use kittybox_indieauth::{
+    AuthorizationRequest, TokenData
+};
+
+type Result<T> = std::io::Result<T>;
+
+#[async_trait::async_trait]
+pub trait AuthBackend: Clone + Send + Sync + 'static {
+    async fn create_code(&self, data: AuthorizationRequest) -> Result<String>;
+    async fn get_code(&self, code: &str) -> Result<Option<AuthorizationRequest>>;
+    async fn create_token(&self, data: TokenData) -> Result<String>;
+    async fn get_token(&self, token: &str) -> Result<Option<TokenData>>;
+    async fn list_tokens(&self, website: url::Url) -> Result<HashMap<String, TokenData>>;
+    async fn revoke_token(&self, token: &str) -> Result<()>;
+    async fn create_refresh_token(&self, data: TokenData) -> Result<String>;
+    async fn get_refresh_token(&self, token: &str) -> Result<Option<TokenData>>;
+    async fn list_refresh_tokens(&self, website: url::Url) -> Result<HashMap<String, TokenData>>;
+    async fn revoke_refresh_token(&self, token: &str) -> Result<()>;
+}