Rework authentication system

src/auth/config.ts

@@ -1,29 +1,41 @@
-import {Instantiable} from '../di'
-import {ORMUserRepository} from './orm/ORMUserRepository'
-import {OAuth2LoginConfig} from './external/oauth2/OAuth2LoginController'
+import {Instantiable, isInstantiable} from '../di'
+import {AuthenticatableRepository} from './types'
+import {hasOwnProperty} from '../util'
 
-/**
- * Inferface for type-checking the AuthenticatableRepositories values.
- */
-export interface AuthenticatableRepositoryMapping {
-    orm: Instantiable<ORMUserRepository>,
-}
-
-/**
- * String mapping of AuthenticatableRepository implementations.
- */
-export const AuthenticatableRepositories: AuthenticatableRepositoryMapping = {
-    orm: ORMUserRepository,
-}
-
-/**
- * Interface for making the auth config type-safe.
- */
-export interface AuthConfig {
-    repositories: {
-        session: keyof AuthenticatableRepositoryMapping,
-    },
+export interface AuthenticationConfig {
+    storage: Instantiable<AuthenticatableRepository>,
     sources?: {
-        [key: string]: OAuth2LoginConfig,
+        [key: string]: Instantiable<AuthenticatableRepository>,
     },
 }
+
+export function isAuthenticationConfig(what: unknown): what is AuthenticationConfig {
+    if ( typeof what !== 'object' || !what ) {
+        return false
+    }
+
+    if ( !hasOwnProperty(what, 'storage') || !hasOwnProperty(what, 'sources') ) {
+        return false
+    }
+
+    if ( !isInstantiable(what.storage) || !(what.storage.prototype instanceof AuthenticatableRepository) ) {
+        return false
+    }
+
+    if ( typeof what.sources !== 'object' ) {
+        return false
+    }
+
+    for ( const key in what.sources ) {
+        if ( !hasOwnProperty(what.sources, key) ) {
+            continue
+        }
+
+        const source = what.sources[key]
+        if ( !isInstantiable(source) || !(source.prototype instanceof AuthenticatableRepository) ) {
+            return false
+        }
+    }
+
+    return true
+}