some more cleanups

fastn-core/src/auth/github.rs

@@ -1,5 +1,3 @@
-// TODO: This has be set while creating the GitHub OAuth Application
-pub const CALLBACK_URL: &str = "/-/auth/github/callback/";
 #[derive(Debug, serde::Deserialize, serde::Serialize)]
 pub struct UserDetail {
     pub token: String,
@@ -9,25 +7,11 @@ pub struct UserDetail {
 pub async fn login(
     req: &fastn_core::http::Request,
 ) -> fastn_core::Result<fastn_core::http::Response> {
-    // GitHub will be redirect to this url after login process completed
-
-    let mut next_url = "/".to_string();
-    if let Ok(queries) =
-        actix_web::web::Query::<std::collections::HashMap<String, String>>::from_query(
-            req.query_string(),
-        )
-    {
-        if queries.get("next").is_some() {
-            next_url = queries.get("next").unwrap().to_string();
-        }
-    }
-
     let redirect_url: String = format!(
-        "{}://{}{}?next={}",
+        "{}://{}/-/auth/github/?next={}",
         req.connection_info.scheme(),
         req.connection_info.host(),
-        CALLBACK_URL,
-        next_url,
+        req.q("next", "/".to_string())?,
     );
 
     // Set up the config for the Github OAuth2 process.
@@ -50,9 +34,7 @@ pub async fn login(
     // let mut pairs: Vec<(&str, &str)> = vec![("response_type", self.response_type.as_ref())];
 
     // send redirect to /auth/github/callback/
-    Ok(actix_web::HttpResponse::Found()
-        .append_header((actix_web::http::header::LOCATION, authorize_url.to_string()))
-        .finish())
+    Ok(fastn_core::http::redirect(authorize_url.to_string()))
 }
 
 // route: /auth/github/callback/
@@ -69,10 +51,9 @@ pub async fn callback(
     }
     let query = actix_web::web::Query::<QueryParams>::from_query(req.query_string())?.0;
     let auth_url = format!(
-        "{}://{}{}",
+        "{}://{}/-/auth/github/",
         req.connection_info.scheme(),
         req.connection_info.host(),
-        CALLBACK_URL
     );
     let client = utils::github_client().set_redirect_uri(oauth2::RedirectUrl::new(auth_url)?);
     match client

fastn-core/src/auth/routes.rs

@@ -4,20 +4,9 @@ pub async fn login(req: &fastn_core::http::Request) -> fastn_core::Result<actix_
         return Ok(fastn_core::http::redirect("/".to_string()));
     }
 
-    #[derive(serde::Deserialize)]
-    pub struct QueryParams {
-        pub platform: String,
-    }
+    let platform = req.q("platform", "github".to_string())?;
 
-    let query = match actix_web::web::Query::<QueryParams>::from_query(req.query_string()) {
-        Ok(q) => q,
-        Err(err) => {
-            dbg!(err);
-            return Ok(actix_web::HttpResponse::BadRequest()
-                .body("Please select the platform, by which you want to login"));
-        }
-    };
-    match query.platform.as_str() {
+    match platform.as_str() {
         "github" => fastn_core::auth::github::login(req).await,
         _ => {
             return Ok(actix_web::HttpResponse::BadRequest()
@@ -46,6 +35,7 @@ pub async fn handle_auth(
 ) -> fastn_core::Result<fastn_core::http::Response> {
     match req.path() {
         "/-/auth/login/" => login(&req).await,
+        // TODO: This has be set while creating the GitHub OAuth Application
         "/-/auth/github/" => fastn_core::auth::github::callback(&req).await,
         "/-/auth/logout/" => logout(),
         _ => Ok(fastn_core::not_found!("route not found: {}", req.path())),

fastn-core/src/http.rs

@@ -231,6 +231,18 @@ impl Request {
         &self.query
     }
 
+    pub fn q<T>(&self, key: &str, default: T) -> fastn_core::Result<T>
+    where
+        T: serde::de::DeserializeOwned,
+    {
+        let value = match self.query.get(key) {
+            Some(v) => v,
+            None => return Ok(default),
+        };
+
+        Ok(serde_json::from_value(value.clone())?)
+    }
+
     pub fn get_ip(&self) -> Option<String> {
         self.ip.clone()
     }