Copy jslib into Directory Connector [TI-6] (#262)

jslib/angular/src/services/lock-guard.service.ts

@@ -0,0 +1,29 @@
+import { Injectable } from "@angular/core";
+import { CanActivate, Router } from "@angular/router";
+
+import { StateService } from "jslib-common/abstractions/state.service";
+import { VaultTimeoutService } from "jslib-common/abstractions/vaultTimeout.service";
+
+@Injectable()
+export class LockGuardService implements CanActivate {
+  protected homepage = "vault";
+  protected loginpage = "login";
+  constructor(
+    private vaultTimeoutService: VaultTimeoutService,
+    private router: Router,
+    private stateService: StateService
+  ) {}
+
+  async canActivate() {
+    if (await this.vaultTimeoutService.isLocked()) {
+      return true;
+    }
+
+    const redirectUrl = (await this.stateService.getIsAuthenticated())
+      ? [this.homepage]
+      : [this.loginpage];
+
+    this.router.navigate(redirectUrl);
+    return false;
+  }
+}