feat(ee): implement auth claims (#932)

* feat(ee): implement auth claims

* fix test

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

crates/juniper-axum/src/extract.rs

@@ -6,7 +6,7 @@ use axum::{
     async_trait,
     body::Body,
     extract::{FromRequest, FromRequestParts, Query},
-    http::{HeaderValue, Method, Request, StatusCode},
+    http::{request::Parts, HeaderValue, Method, Request, StatusCode},
     response::{IntoResponse as _, Response},
     Json, RequestExt as _,
 };
@@ -16,6 +16,46 @@ use juniper::{
 };
 use serde::Deserialize;
 
+#[derive(Debug, PartialEq, Eq, Clone)]
+pub struct AuthBearer(pub Option<String>);
+
+pub type Rejection = (StatusCode, &'static str);
+
+#[async_trait]
+impl<B> FromRequestParts<B> for AuthBearer
+where
+    B: Send + Sync,
+{
+    type Rejection = Rejection;
+
+    async fn from_request_parts(req: &mut Parts, _: &B) -> Result<Self, Self::Rejection> {
+        // Get authorization header
+        let authorization = req
+            .headers
+            .get("authorization")
+            .map(HeaderValue::to_str)
+            .transpose()
+            .map_err(|_| {
+                (
+                    StatusCode::BAD_REQUEST,
+                    "authorization contains invalid characters",
+                )
+            })?;
+
+        let Some(authorization) = authorization else {
+            return Ok(Self(None));
+        };
+
+        // Check that its a well-formed bearer and return
+        let split = authorization.split_once(' ');
+        match split {
+            // Found proper bearer
+            Some((name, contents)) if name == "Bearer" => Ok(Self(Some(contents.to_owned()))),
+            _ => Ok(Self(None)),
+        }
+    }
+}
+
 #[derive(Debug, PartialEq)]
 pub struct JuniperRequest<S = DefaultScalarValue>(pub GraphQLBatchRequest<S>)
 where

crates/juniper-axum/src/lib.rs

@@ -1,26 +1,34 @@
 pub mod extract;
 pub mod response;
 
-use std::{future, sync::Arc};
+use std::{future};
 
 use axum::{
     extract::{Extension, State},
     response::{Html, IntoResponse},
 };
+use extract::AuthBearer;
 use juniper_graphql_ws::Schema;
 
 use self::{extract::JuniperRequest, response::JuniperResponse};
 
+pub trait FromAuth<S> {
+    fn build(state: S, bearer: Option<String>) -> Self;
+}
+
 #[cfg_attr(text, axum::debug_handler)]
-pub async fn graphql<S>(
-    State(state): State<Arc<S::Context>>,
+pub async fn graphql<S, C>(
+    State(state): State<C>,
     Extension(schema): Extension<S>,
+    AuthBearer(bearer): AuthBearer,
     JuniperRequest(req): JuniperRequest<S::ScalarValue>,
 ) -> impl IntoResponse
 where
     S: Schema, // TODO: Refactor in the way we don't depend on `juniper_graphql_ws::Schema` here.
+    S::Context: FromAuth<C>,
 {
-    JuniperResponse(req.execute(schema.root_node(), &state).await).into_response()
+    let ctx = S::Context::build(state, bearer);
+    JuniperResponse(req.execute(schema.root_node(), &ctx).await).into_response()
 }
 
 /// Creates a [`Handler`] that replies with an HTML page containing [GraphiQL].

ee/tabby-webserver/graphql/schema.graphql

@@ -1,12 +1,6 @@
 type RegisterResponse {
   accessToken: String!
   refreshToken: String!
-  errors: [AuthError!]!
-}
-
-type AuthError {
-  message: String!
-  code: String!
 }
 
 enum WorkerKind {
@@ -15,7 +9,7 @@ enum WorkerKind {
 }
 
 type Mutation {
-  resetRegistrationToken(token: String): String!
+  resetRegistrationToken: String!
   register(email: String!, password1: String!, password2: String!): RegisterResponse!
   tokenAuth(email: String!, password: String!): TokenAuthResponse!
   verifyToken(token: String!): VerifyTokenResponse!
@@ -27,7 +21,6 @@ type UserInfo {
 }
 
 type VerifyTokenResponse {
-  errors: [AuthError!]!
   claims: Claims!
 }
 
@@ -56,7 +49,6 @@ type Worker {
 type TokenAuthResponse {
   accessToken: String!
   refreshToken: String!
-  errors: [AuthError!]!
 }
 
 schema {

ee/tabby-webserver/src/lib.rs

@@ -46,7 +46,7 @@ pub async fn attach_webserver(
         .layer(from_fn_with_state(ctx.clone(), distributed_tabby_layer))
         .route(
             "/graphql",
-            routing::post(graphql::<Arc<Schema>>).with_state(ctx.clone()),
+            routing::post(graphql::<Arc<Schema>, Arc<ServerContext>>).with_state(ctx.clone()),
         )
         .route("/graphql", routing::get(playground("/graphql", None)))
         .layer(Extension(schema))

ee/tabby-webserver/src/schema.rs

@@ -1,8 +1,12 @@
 pub mod auth;
 
+use std::sync::Arc;
+
+
 use juniper::{
     graphql_object, graphql_value, EmptySubscription, FieldError, FieldResult, RootNode,
 };
+use juniper_axum::FromAuth;
 
 use crate::{
     api::Worker,
@@ -13,20 +17,32 @@ use crate::{
     },
 };
 
+pub struct Context {
+    claims: Option<auth::Claims>,
+    server: Arc<ServerContext>,
+}
+
+impl FromAuth<Arc<ServerContext>> for Context {
+    fn build(server: Arc<ServerContext>, bearer: Option<String>) -> Self {
+        let claims = bearer.and_then(|token| validate_jwt(&token).ok());
+        Self { claims, server }
+    }
+}
+
 // To make our context usable by Juniper, we have to implement a marker trait.
-impl juniper::Context for ServerContext {}
+impl juniper::Context for Context {}
 
 #[derive(Default)]
 pub struct Query;
 
-#[graphql_object(context = ServerContext)]
+#[graphql_object(context = Context)]
 impl Query {
-    async fn workers(ctx: &ServerContext) -> Vec<Worker> {
-        ctx.list_workers().await
+    async fn workers(ctx: &Context) -> Vec<Worker> {
+        ctx.server.list_workers().await
     }
 
-    async fn registration_token(ctx: &ServerContext) -> FieldResult<String> {
-        let token = ctx.read_registration_token().await?;
+    async fn registration_token(ctx: &Context) -> FieldResult<String> {
+        let token = ctx.server.read_registration_token().await?;
         Ok(token)
     }
 }
@@ -34,15 +50,12 @@ impl Query {
 #[derive(Default)]
 pub struct Mutation;
 
-#[graphql_object(context = ServerContext)]
+#[graphql_object(context = Context)]
 impl Mutation {
-    async fn reset_registration_token(
-        ctx: &ServerContext,
-        token: Option<String>,
-    ) -> FieldResult<String> {
-        if let Some(Ok(claims)) = token.map(|t| validate_jwt(&t)) {
+    async fn reset_registration_token(ctx: &Context) -> FieldResult<String> {
+        if let Some(claims) = &ctx.claims {
             if claims.user_info().is_admin() {
-                let reg_token = ctx.reset_registration_token().await?;
+                let reg_token = ctx.server.reset_registration_token().await?;
                 return Ok(reg_token);
             }
         }
@@ -53,7 +66,7 @@ impl Mutation {
     }
 
     async fn register(
-        ctx: &ServerContext,
+        ctx: &Context,
         email: String,
         password1: String,
         password2: String,
@@ -63,24 +76,24 @@ impl Mutation {
             password1,
             password2,
         };
-        ctx.auth().register(input).await
+        ctx.server.auth().register(input).await
     }
 
     async fn token_auth(
-        ctx: &ServerContext,
+        ctx: &Context,
         email: String,
         password: String,
     ) -> FieldResult<TokenAuthResponse> {
         let input = TokenAuthInput { email, password };
-        ctx.auth().token_auth(input).await
+        ctx.server.auth().token_auth(input).await
     }
 
-    async fn verify_token(ctx: &ServerContext, token: String) -> FieldResult<VerifyTokenResponse> {
-        ctx.auth().verify_token(token).await
+    async fn verify_token(ctx: &Context, token: String) -> FieldResult<VerifyTokenResponse> {
+        ctx.server.auth().verify_token(token).await
     }
 }
 
-pub type Schema = RootNode<'static, Query, Mutation, EmptySubscription<ServerContext>>;
+pub type Schema = RootNode<'static, Query, Mutation, EmptySubscription<Context>>;
 
 pub fn create_schema() -> Schema {
     Schema::new(Query, Mutation, EmptySubscription::new())

ee/tabby-webserver/src/schema/auth.rs

@@ -123,7 +123,7 @@ impl Claims {
         }
     }
 
-    pub fn user_info(self) -> UserInfo {
-        self.user
+    pub fn user_info(&self) -> &UserInfo {
+        &self.user
     }
 }

ee/tabby-webserver/src/server/auth.rs

@@ -268,6 +268,9 @@ mod tests {
         let claims = Claims::new(UserInfo::new("test".to_string(), false));
         let token = generate_jwt(claims).unwrap();
         let claims = validate_jwt(&token).unwrap();
-        assert_eq!(claims.user_info(), UserInfo::new("test".to_string(), false));
+        assert_eq!(
+            claims.user_info(),
+            &UserInfo::new("test".to_string(), false)
+        );
     }
 }