From 9d191019757eae3bba45e8e1a021fefdc69a9fae Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Fri, 25 Nov 2022 12:35:35 -0500
Subject: Add fake authenticator

---
 server/src/fake_auth.rs | 33 +++++++++++++++++++++++++++++++++
 server/src/main.rs      | 23 ++++++++++++++++++++++-
 2 files changed, 55 insertions(+), 1 deletion(-)
 create mode 100644 server/src/fake_auth.rs

(limited to 'server')

diff --git a/server/src/fake_auth.rs b/server/src/fake_auth.rs
new file mode 100644
index 0000000..5ef9cc8
--- /dev/null
+++ b/server/src/fake_auth.rs
@@ -0,0 +1,33 @@
+use std::collections::HashMap;
+
+use async_trait::async_trait;
+
+use crate::{
+    auth::{AuthenticatedSession, Authenticator, SessionId},
+    error::{self, BridgeError},
+};
+
+pub struct FakeAuthenticator {}
+
+#[async_trait]
+impl Authenticator for FakeAuthenticator {
+    async fn user_info(
+        &self,
+        session: &mut AuthenticatedSession,
+    ) -> Result<String, error::BridgeError> {
+        Err(BridgeError::NotLoggedIn)
+    }
+
+    async fn authenticate(
+        &self,
+        pool: &sqlx::PgPool,
+        session_id: SessionId,
+        auth_params: HashMap<String, String>,
+    ) -> Result<AuthenticatedSession, error::BridgeError> {
+        Err(BridgeError::Internal("not implemented".to_string()))
+    }
+
+    async fn get_login_url(&self) -> (SessionId, reqwest::Url) {
+        todo!()
+    }
+}
diff --git a/server/src/main.rs b/server/src/main.rs
index 2363110..39425d6 100644
--- a/server/src/main.rs
+++ b/server/src/main.rs
@@ -19,6 +19,7 @@ mod auth;
 mod error;
 mod play;
 mod server;
+mod fake_auth;
 use crate::{
     auth::{OauthAuthenticator, SessionId},
     server::ServerContext,
@@ -28,6 +29,26 @@ use crate::{
     play::{DbJournal, Journal},
 };
 use sqlx::{postgres::PgPoolOptions, PgPool};
+use auth::Authenticator;
+
+async fn create_default_authenticator(db_pool: &PgPool) -> Box<dyn Authenticator + Send + Sync> {
+    Box::new(OauthAuthenticator::from_env(db_pool.clone()).await)
+}
+
+#[cfg(debug_assertions)]
+async fn create_authenticator(db_pool: &PgPool) -> Box<dyn Authenticator + Send + Sync> {
+    const FAKE_AUTHENTICATOR: &str = "fake";
+    if std::env::var("AUTHENTICATOR").unwrap_or("".to_string()) == FAKE_AUTHENTICATOR {
+         Box::new(fake_auth::FakeAuthenticator {})
+    } else {
+        create_default_authenticator(db_pool).await
+    }
+}
+
+#[cfg(not(debug_assertions))]
+async fn create_authenticator(db_pool: &PgPool) -> Box<dyn Authenticator + Send + Sync> {
+    create_default_authenticator(db_pool)
+}
 
 #[tokio::main]
 async fn main() {
@@ -66,7 +87,7 @@ async fn main() {
 
     let state = Arc::new(ServerContext {
         app_url,
-        authenticator: Box::new(OauthAuthenticator::from_env(db_pool.clone()).await),
+        authenticator: create_authenticator(&db_pool).await,
         db: db_pool,
     });
 
-- 
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