authelia/server/test/routes/verify/get.test.ts

import Assert = require("assert");
import VerifyGet = require("../../../src/lib/routes/verify/get");
import { AuthenticationSessionHandler } from "../../../src/lib/AuthenticationSessionHandler";
import { AuthenticationSession } from "../../../types/AuthenticationSession";
import { AuthenticationMethodsConfiguration } from "../../../src/lib/configuration/Configuration";
import Sinon = require("sinon");
import winston = require("winston");
import BluebirdPromise = require("bluebird");
import express = require("express");
import ExpressMock = require("../../mocks/express");
import { ServerVariables } from "../../../src/lib/ServerVariables";
import { ServerVariablesMockBuilder, ServerVariablesMock } from "../../mocks/ServerVariablesMockBuilder";

describe("test /api/verify endpoint", function () {
  let req: ExpressMock.RequestMock;
  let res: ExpressMock.ResponseMock;
  let mocks: ServerVariablesMock;
  let vars: ServerVariables;
  let authSession: AuthenticationSession;

  beforeEach(function () {
    req = ExpressMock.RequestMock();
    res = ExpressMock.ResponseMock();
    req.originalUrl = "/api/xxxx";
    req.query = {
      redirect: "http://redirect.url"
    };
    AuthenticationSessionHandler.reset(req as any);
    req.headers.host = "secret.example.com";
    const s = ServerVariablesMockBuilder.build();
    mocks = s.mocks;
    vars = s.variables;
    vars.config.authentication_methods.default_method = "two_factor";

    authSession = AuthenticationSessionHandler.get(req as any, vars.logger);
  });

  it("should be already authenticated", function () {
    mocks.accessController.isAccessAllowedMock.returns(true);
    authSession.first_factor = true;
    authSession.second_factor = true;
    authSession.userid = "myuser";
    authSession.groups = ["mygroup", "othergroup"];
    return VerifyGet.default(vars)(req as express.Request, res as any)
      .then(function () {
        Sinon.assert.calledWithExactly(res.setHeader, "Remote-User", "myuser");
        Sinon.assert.calledWithExactly(res.setHeader, "Remote-Groups", "mygroup,othergroup");
        Assert.equal(204, res.status.getCall(0).args[0]);
      });
  });

  function test_session(_authSession: AuthenticationSession, status_code: number) {
    return VerifyGet.default(vars)(req as express.Request, res as any)
      .then(function () {
        Assert.equal(status_code, res.status.getCall(0).args[0]);
      });
  }

  function test_non_authenticated_401(authSession: AuthenticationSession) {
    return test_session(authSession, 401);
  }

  function test_unauthorized_403(authSession: AuthenticationSession) {
    return test_session(authSession, 403);
  }

  function test_authorized(authSession: AuthenticationSession) {
    return test_session(authSession, 204);
  }

  describe("given user tries to access a 2-factor endpoint", function () {
    before(function () {
      mocks.accessController.isAccessAllowedMock.returns(true);
    });

    describe("given different cases of session", function () {
      it("should not be authenticated when second factor is missing", function () {
        return test_non_authenticated_401({
          userid: "user",
          first_factor: true,
          second_factor: false,
          email: undefined,
          groups: [],
          last_activity_datetime: new Date().getTime()
        });
      });

      it("should not be authenticated when first factor is missing", function () {
        return test_non_authenticated_401({
          userid: "user",
          first_factor: false,
          second_factor: true,
          email: undefined,
          groups: [],
          last_activity_datetime: new Date().getTime()
        });
      });

      it("should not be authenticated when userid is missing", function () {
        return test_non_authenticated_401({
          userid: undefined,
          first_factor: true,
          second_factor: false,
          email: undefined,
          groups: [],
          last_activity_datetime: new Date().getTime()
        });
      });

      it("should not be authenticated when first and second factor are missing", function () {
        return test_non_authenticated_401({
          userid: "user",
          first_factor: false,
          second_factor: false,
          email: undefined,
          groups: [],
          last_activity_datetime: new Date().getTime()
        });
      });

      it("should not be authenticated when session has not be initiated", function () {
        return test_non_authenticated_401(undefined);
      });

      it("should not be authenticated when domain is not allowed for user", function () {
        authSession.first_factor = true;
        authSession.second_factor = true;
        authSession.userid = "myuser";
        req.headers.host = "test.example.com";
        mocks.accessController.isAccessAllowedMock.returns(false);

        return test_unauthorized_403({
          first_factor: true,
          second_factor: true,
          userid: "user",
          groups: ["group1", "group2"],
          email: undefined,
          last_activity_datetime: new Date().getTime()
        });
      });
    });
  });

  describe("given user tries to access a basic auth endpoint", function () {
    beforeEach(function () {
      req.query = {
        redirect: "http://redirect.url"
      };
      req.headers["host"] = "redirect.url";
      mocks.config.authentication_methods.per_subdomain_methods = {
        "redirect.url": "single_factor"
      };
    });

    it("should be authenticated when first factor is validated and second factor is not", function () {
      mocks.accessController.isAccessAllowedMock.returns(true);
      authSession.first_factor = true;
      authSession.userid = "user1";
      return VerifyGet.default(vars)(req as express.Request, res as any)
        .then(function () {
          Assert(res.status.calledWith(204));
          Assert(res.send.calledOnce);
        });
    });

    it("should be rejected with 401 when first factor is not validated", function () {
      mocks.accessController.isAccessAllowedMock.returns(true);
      authSession.first_factor = false;
      return VerifyGet.default(vars)(req as express.Request, res as any)
        .then(function () {
          Assert(res.status.calledWith(401));
        });
    });
  });

  describe("inactivity period", function () {
    it("should update last inactivity period on requests on /api/verify", function () {
      mocks.config.session.inactivity = 200000;
      mocks.accessController.isAccessAllowedMock.returns(true);
      const currentTime = new Date().getTime() - 1000;
      AuthenticationSessionHandler.reset(req as any);
      authSession.first_factor = true;
      authSession.second_factor = true;
      authSession.userid = "myuser";
      authSession.groups = ["mygroup", "othergroup"];
      authSession.last_activity_datetime = currentTime;
      return VerifyGet.default(vars)(req as express.Request, res as any)
        .then(function () {
          return AuthenticationSessionHandler.get(req as any, vars.logger);
        })
        .then(function (authSession) {
          Assert(authSession.last_activity_datetime > currentTime);
        });
    });

    it("should reset session when max inactivity period has been reached", function () {
      mocks.config.session.inactivity = 1;
      mocks.accessController.isAccessAllowedMock.returns(true);
      const currentTime = new Date().getTime() - 1000;
      AuthenticationSessionHandler.reset(req as any);
      authSession.first_factor = true;
      authSession.second_factor = true;
      authSession.userid = "myuser";
      authSession.groups = ["mygroup", "othergroup"];
      authSession.last_activity_datetime = currentTime;
      return VerifyGet.default(vars)(req as express.Request, res as any)
        .then(function () {
          return AuthenticationSessionHandler.get(req as any, vars.logger);
        })
        .then(function (authSession) {
          Assert.equal(authSession.first_factor, false);
          Assert.equal(authSession.second_factor, false);
          Assert.equal(authSession.userid, undefined);
        });
    });
  });
});