refactor login

first step toward ldap
should have no functionnal change

plume-models/src/users.rs

@@ -292,11 +292,47 @@ impl User {
         bcrypt::hash(pass, 10).map_err(Error::from)
     }
 
-    pub fn auth(&self, pass: &str) -> bool {
+    fn ldap_register() -> Result<User> {
-        self.hashed_password
+        return Err(Error::NotFound);
-            .clone()
+        unimplemented!()
-            .map(|hashed| bcrypt::verify(pass, hashed.as_ref()).unwrap_or(false))
+    }
-            .unwrap_or(false)
+
+    fn ldap_login(&self) -> bool {
+        return false;
+    }
+
+    pub fn login(conn: &Connection, ident: &str, password: &str) -> Result<User> {
+        let local_id = Instance::get_local()?.id;
+        let user = User::find_by_email(conn, ident)
+            .or_else(|_| User::find_by_name(conn, ident, local_id))
+            .or_else(|_| User::ldap_register())
+            .and_then(|u| if u.instance_id == local_id {
+                Ok(u)
+            } else {
+                Err(Error::NotFound)
+            });
+
+        match user {
+            Ok(user) if user.hashed_password.is_some() => {
+                if bcrypt::verify(password, user.hashed_password.as_ref().unwrap()).unwrap_or(false) {
+                    Ok(user)
+                } else {
+                    Err(Error::NotFound)
+                }
+            },
+            Ok(user) => {
+                if user.ldap_login() {
+                    Ok(user)
+                } else {
+                    Err(Error::NotFound)
+                }
+            },
+            e => {
+                let other = User::get(&*conn, 1).expect("No user is registered").hashed_password;
+                other.map(|pass| bcrypt::verify(password, &pass));
+                e
+            },
+        }
     }
 
     pub fn reset_password(&self, conn: &Connection, pass: &str) -> Result<()> {

src/api/mod.rs

@@ -62,30 +62,20 @@ pub fn oauth(
     let conn = &*rockets.conn;
     let app = App::find_by_client_id(conn, &query.client_id)?;
     if app.client_secret == query.client_secret {
-        if let Ok(user) = User::find_by_fqn(&rockets, &query.username) {
+        if let Ok(user) = User::login(conn, &query.username, &query.password) {
-            if user.auth(&query.password) {
+            let token = ApiToken::insert(
-                let token = ApiToken::insert(
+                conn,
-                    conn,
+                NewApiToken {
-                    NewApiToken {
+                    app_id: app.id,
-                        app_id: app.id,
+                    user_id: user.id,
-                        user_id: user.id,
+                    value: random_hex(),
-                        value: random_hex(),
+                    scopes: query.scopes.clone(),
-                        scopes: query.scopes.clone(),
+                },
-                    },
+            )?;
-                )?;
+            Ok(Json(json!({
-                Ok(Json(json!({
+                "token": token.value
-                    "token": token.value
+            })))
-                })))
-            } else {
-                Ok(Json(json!({
-                    "error": "Invalid credentials"
-                })))
-            }
         } else {
-            // Making fake password verification to avoid different
-            // response times that would make it possible to know
-            // if a username is registered or not.
-            User::get(conn, 1)?.auth(&query.password);
             Ok(Json(json!({
                 "error": "Invalid credentials"
             })))

src/routes/session.rs

@@ -48,38 +48,19 @@ pub fn create(
     rockets: PlumeRocket,
 ) -> RespondOrRedirect {
     let conn = &*rockets.conn;
-    let user = User::find_by_email(&*conn, &form.email_or_name)
-        .or_else(|_| User::find_by_fqn(&rockets, &form.email_or_name));
     let mut errors = match form.validate() {
         Ok(_) => ValidationErrors::new(),
         Err(e) => e,
     };
-
+    let user = User::login(conn, &form.email_or_name, &form.password);
     let user_id = if let Ok(user) = user {
-        if !user.auth(&form.password) {
+        user.id.to_string()
-            let mut err = ValidationError::new("invalid_login");
-            err.message = Some(Cow::from("Invalid username, or password"));
-            errors.add("email_or_name", err);
-            String::new()
-        } else {
-            user.id.to_string()
-        }
     } else {
-        // Fake password verification, only to avoid different login times
-        // that could be used to see if an email adress is registered or not
-        User::get(&*conn, 1)
-            .map(|u| u.auth(&form.password))
-            .expect("No user is registered");
-
         let mut err = ValidationError::new("invalid_login");
         err.message = Some(Cow::from("Invalid username, or password"));
         errors.add("email_or_name", err);
-        String::new()
-    };
-
-    if !errors.is_empty() {
         return render!(session::login(&rockets.to_context(), None, &*form, errors)).into();
-    }
+    };
 
     cookies.add_private(
         Cookie::build(AUTH_COOKIE, user_id)