Add middleware and logic for bootstrapping the session auth

src/auth/Authentication.ts

@@ -1,6 +1,12 @@
-import {Inject, Injectable} from '../di'
+import {Inject, Injectable, Instantiable, StaticClass} from '../di'
 import {Unit} from '../lifecycle/Unit'
 import {Logging} from '../service/Logging'
+import {CanonicalResolver} from '../service/Canonical'
+import {Middleware} from '../http/routing/Middleware'
+import {SessionAuthMiddleware} from './middleware/SessionAuthMiddleware'
+import {AuthRequiredMiddleware} from './middleware/AuthRequiredMiddleware'
+import {GuestRequiredMiddleware} from './middleware/GuestRequiredMiddleware'
+import {Middlewares} from '../service/Middlewares'
 
 /**
  * Unit class that bootstraps the authentication framework.
@@ -10,7 +16,21 @@ export class Authentication extends Unit {
     @Inject()
     protected readonly logging!: Logging
 
+    @Inject()
+    protected readonly middleware!: Middlewares
+
     async up(): Promise<void> {
         this.container()
+        this.middleware.registerNamespace('@auth', this.getMiddlewareResolver())
+    }
+
+    protected getMiddlewareResolver(): CanonicalResolver<StaticClass<Middleware, Instantiable<Middleware>>> {
+        return (key: string) => {
+            return ({
+                web: SessionAuthMiddleware,
+                required: AuthRequiredMiddleware,
+                guest: GuestRequiredMiddleware,
+            })[key]
+        }
     }
 }