Add Duo Push Notification option as 2FA.

.travis.yml

@@ -25,6 +25,7 @@ addons:
   - authelia.example.com
   - admin.example.com
   - mail.example.com
+  - duo.example.com
 
 before_script:
 - export DISPLAY=:99.0

bootstrap.sh

@@ -38,7 +38,8 @@ then
 127.0.0.1       mx1.mail.example.com
 127.0.0.1       mx2.mail.example.com
 127.0.0.1       singlefactor.example.com
-127.0.0.1       login.example.com"
+127.0.0.1       login.example.com
+192.168.240.100 duo.example.com"
   return;
 fi
 

client/src/assets/scss/components/SecondFactorDuoPush/SecondFactorDuoPush.module.scss

@@ -0,0 +1,15 @@
+@import '../../variables.scss';
+
+.image {
+  width: '120px';
+}
+
+.imageContainer {
+  text-align: center;
+  margin-top: ($theme-spacing) * 2;
+  margin-bottom: ($theme-spacing) * 2;
+}
+
+.retryContainer {
+  text-align: center;
+}

client/src/behaviors/TriggerDuoPushAuth.ts

@@ -0,0 +1,18 @@
+import { Dispatch } from "redux";
+import AutheliaService from "../services/AutheliaService";
+import { triggerDuoPushAuth, triggerDuoPushAuthSuccess, triggerDuoPushAuthFailure } from "../reducers/Portal/SecondFactor/actions";
+
+export default async function(dispatch: Dispatch, redirectionUrl: string | null) {
+  dispatch(triggerDuoPushAuth());
+  try {
+    const res = await AutheliaService.triggerDuoPush(redirectionUrl);
+    const body = await res.json();
+    if ('error' in body) {
+      throw new Error(body['error']);
+    }
+    dispatch(triggerDuoPushAuthSuccess());
+    return body;
+  } catch (err) {
+    dispatch(triggerDuoPushAuthFailure(err.message))
+  }
+}

client/src/components/SecondFactorDuoPush/SecondFactorDuoPush.tsx

@@ -0,0 +1,50 @@
+import React from 'react';
+
+import classnames from 'classnames';
+import CircleLoader, { Status } from '../../components/CircleLoader/CircleLoader';
+import styles from '../../assets/scss/components/SecondFactorDuoPush/SecondFactorDuoPush.module.scss';
+import { Button } from '@material/react-button';
+
+export interface OwnProps {
+  redirectionUrl: string | null;
+}
+
+export interface StateProps {
+  duoPushVerified: boolean | null;
+  duoPushError: string | null;
+}
+
+export interface DispatchProps {
+  onInit: () => void;
+  onRetryClicked: () => void;
+}
+
+export type Props = OwnProps & StateProps & DispatchProps;
+
+export default class SecondFactorDuoPush extends React.Component<Props> {
+  componentWillMount() {
+    this.props.onInit();
+  }
+
+  render() {
+    let u2fStatus = Status.LOADING;
+    if (this.props.duoPushVerified === true) {
+      u2fStatus = Status.SUCCESSFUL;
+    } else if (this.props.duoPushError) {
+      u2fStatus = Status.FAILURE;
+    }
+    return (
+      <div className={classnames('duo-push-view')}>
+        <div>You will soon receive a push notification on your phone.</div>
+        <div className={styles.imageContainer}>
+          <CircleLoader status={u2fStatus}></CircleLoader>
+        </div>
+        {(u2fStatus == Status.FAILURE)
+          ? <div className={styles.retryContainer}>
+              <Button raised onClick={this.props.onRetryClicked}>Retry</Button>
+            </div>
+          : null}
+      </div>
+    )
+  }
+}

client/src/components/SecondFactorForm/SecondFactorForm.tsx

@@ -5,6 +5,7 @@ import SecondFactorTOTP from '../../containers/components/SecondFactorTOTP/Secon
 import SecondFactorU2F from '../../containers/components/SecondFactorU2F/SecondFactorU2F';
 import { Button } from '@material/react-button';
 import classnames from 'classnames';
+import SecondFactorDuoPush from '../../containers/components/SecondFactorDuoPush/SecondFactorDuoPush';
 
 export interface OwnProps {
   username: string;
@@ -21,6 +22,7 @@ export interface DispatchProps {
   onLogoutClicked: () => void;
   onOneTimePasswordMethodClicked: () => void;
   onSecurityKeyMethodClicked: () => void;
+  onDuoPushMethodClicked: () => void;
   onUseAnotherMethodClicked: () => void;
 }
 
@@ -37,6 +39,9 @@ class SecondFactorForm extends Component<Props> {
     if (method == 'u2f') {
       title = "Security Key";
       methodComponent = (<SecondFactorU2F redirectionUrl={this.props.redirectionUrl}></SecondFactorU2F>);
+    } else if (method == "duo_push") {
+      title = "Duo Push Notification";
+      methodComponent = (<SecondFactorDuoPush redirectionUrl={this.props.redirectionUrl}></SecondFactorDuoPush>);
     } else {
       title = "One-Time Password"
       methodComponent = (<SecondFactorTOTP redirectionUrl={this.props.redirectionUrl}></SecondFactorTOTP>);
@@ -57,6 +62,7 @@ class SecondFactorForm extends Component<Props> {
         <div className={styles.buttonsContainer}>
           <Button raised onClick={this.props.onOneTimePasswordMethodClicked}>One-Time Password</Button>
           <Button raised onClick={this.props.onSecurityKeyMethodClicked}>Security Key (U2F)</Button>
+          <Button raised onClick={this.props.onDuoPushMethodClicked}>Duo Push Notification</Button>
         </div>
       </div>
     );

client/src/containers/components/SecondFactorDuoPush/SecondFactorDuoPush.ts

@@ -0,0 +1,55 @@
+import { connect } from 'react-redux';
+import { RootState } from '../../../reducers';
+import { Dispatch } from 'redux';
+import SecondFactorDuoPush, { StateProps, OwnProps, DispatchProps } from '../../../components/SecondFactorDuoPush/SecondFactorDuoPush';
+import FetchStateBehavior from '../../../behaviors/FetchStateBehavior';
+import TriggerDuoPushAuth from '../../../behaviors/TriggerDuoPushAuth';
+
+
+const mapStateToProps = (state: RootState): StateProps => ({
+  duoPushVerified: state.secondFactor.duoPushVerificationSuccess,
+  duoPushError: state.secondFactor.duoPushVerificationError,
+});
+
+async function redirectIfPossible(body: any) {
+  if ('redirect' in body) {
+    window.location.href = body['redirect'];
+    return true;
+  }
+  return false;
+}
+
+async function handleSuccess(dispatch: Dispatch, res: Response, duration?: number) {
+  async function handle() {
+    const redirected = await redirectIfPossible(res);
+    if (!redirected) {
+      await FetchStateBehavior(dispatch);
+    }
+  }
+
+  if (duration) {
+    setTimeout(handle, duration);
+  } else {
+    await handle();
+  }
+}
+
+async function triggerDuoPushAuth(dispatch: Dispatch, redirectionUrl: string | null) {
+  const res = await TriggerDuoPushAuth(dispatch, redirectionUrl);
+  if (!res) return;
+  await handleSuccess(dispatch, res, 2000);
+}
+
+const mapDispatchToProps = (dispatch: Dispatch, ownProps: OwnProps): DispatchProps => {
+  return {
+    onInit: async () => {
+      await triggerDuoPushAuth(dispatch, ownProps.redirectionUrl);
+    },
+    onRetryClicked: async () => {
+      await triggerDuoPushAuth(dispatch, ownProps.redirectionUrl);
+    }
+  }
+}
+
+
+export default connect(mapStateToProps, mapDispatchToProps)(SecondFactorDuoPush);

client/src/containers/components/SecondFactorForm/SecondFactorForm.ts

@@ -31,6 +31,7 @@ const mapDispatchToProps = (dispatch: Dispatch): DispatchProps => {
     onLogoutClicked: () => LogoutBehavior(dispatch),
     onOneTimePasswordMethodClicked: () => storeMethod(dispatch, 'totp'),
     onSecurityKeyMethodClicked: () => storeMethod(dispatch, 'u2f'),
+    onDuoPushMethodClicked: () => storeMethod(dispatch, "duo_push"),
     onUseAnotherMethodClicked: () => dispatch(setUseAnotherMethod(true)),
   }
 }

client/src/reducers/Portal/SecondFactor/actions.ts

@@ -16,7 +16,10 @@ import {
   SET_PREFERED_METHOD,
   SET_PREFERED_METHOD_FAILURE,
   SET_PREFERED_METHOD_SUCCESS,
-  SET_USE_ANOTHER_METHOD
+  SET_USE_ANOTHER_METHOD,
+  TRIGGER_DUO_PUSH_AUTH,
+  TRIGGER_DUO_PUSH_AUTH_SUCCESS,
+  TRIGGER_DUO_PUSH_AUTH_FAILURE
 } from "../../constants";
 import Method2FA from "../../../types/Method2FA";
 
@@ -54,6 +57,11 @@ export const oneTimePasswordVerificationFailure = createAction(ONE_TIME_PASSWORD
   return (err: string) => resolve(err);
 });
 
+export const triggerDuoPushAuth = createAction(TRIGGER_DUO_PUSH_AUTH);
+export const triggerDuoPushAuthSuccess = createAction(TRIGGER_DUO_PUSH_AUTH_SUCCESS);
+export const triggerDuoPushAuthFailure = createAction(TRIGGER_DUO_PUSH_AUTH_FAILURE, resolve => {
+  return (err: string) => resolve(err);
+});
 
 export const logout = createAction(LOGOUT_REQUEST);
 export const logoutSuccess = createAction(LOGOUT_SUCCESS);

client/src/reducers/Portal/SecondFactor/reducer.ts

@@ -27,6 +27,10 @@ interface SecondFactorState {
   oneTimePasswordVerificationLoading: boolean,
   oneTimePasswordVerificationSuccess: boolean | null,
   oneTimePasswordVerificationError: string | null,
+
+  duoPushVerificationLoading: boolean;
+  duoPushVerificationSuccess: boolean | null;
+  duoPushVerificationError: string | null;
 }
 
 const secondFactorInitialState: SecondFactorState = {
@@ -51,6 +55,10 @@ const secondFactorInitialState: SecondFactorState = {
   oneTimePasswordVerificationLoading: false,
   oneTimePasswordVerificationError: null,
   oneTimePasswordVerificationSuccess: null,
+
+  duoPushVerificationLoading: false,
+  duoPushVerificationSuccess: null,
+  duoPushVerificationError: null,
 }
 
 export type PortalState = StateType<SecondFactorState>;
@@ -163,6 +171,25 @@ export default (state = secondFactorInitialState, action: SecondFactorAction): S
         ...state,
         userAnotherMethod: action.payload,
       }
+    case getType(Actions.triggerDuoPushAuth):
+      return {
+        ...state,
+        duoPushVerificationLoading: true,
+        duoPushVerificationError: null,
+        duoPushVerificationSuccess: null,
+      }
+    case getType(Actions.triggerDuoPushAuthSuccess):
+      return {
+        ...state,
+        duoPushVerificationLoading: false,
+        duoPushVerificationSuccess: true,
+      }
+    case getType(Actions.triggerDuoPushAuthFailure):
+      return {
+        ...state,
+        duoPushVerificationLoading: false,
+        duoPushVerificationError: action.payload,
+      }
   }
   return state;
 }

client/src/reducers/constants.ts

@@ -28,6 +28,10 @@ export const ONE_TIME_PASSWORD_VERIFICATION_REQUEST = '@portal/second_factor/one
 export const ONE_TIME_PASSWORD_VERIFICATION_SUCCESS = '@portal/second_factor/one_time_password_verification_success';
 export const ONE_TIME_PASSWORD_VERIFICATION_FAILURE = '@portal/second_factor/one_time_password_verification_failure';
 
+export const TRIGGER_DUO_PUSH_AUTH = '@portal/second_factor/trigger_duo_push_auth_request';
+export const TRIGGER_DUO_PUSH_AUTH_SUCCESS = '@portal/second_factor/trigger_duo_push_auth_request_success';
+export const TRIGGER_DUO_PUSH_AUTH_FAILURE = '@portal/second_factor/trigger_duo_push_auth_request_failure';
+
 export const LOGOUT_REQUEST = '@portal/logout_request';
 export const LOGOUT_SUCCESS = '@portal/logout_success';
 export const LOGOUT_FAILURE = '@portal/logout_failure';

client/src/services/AutheliaService.ts

@@ -113,6 +113,21 @@ class AutheliaService {
     })
   }
 
+  static async triggerDuoPush(redirectionUrl: string | null): Promise<any> {
+    
+      const headers: Record<string, string> = {
+      'Accept': 'application/json',
+      'Content-Type': 'application/json',
+    }
+    if (redirectionUrl) {
+      headers['X-Target-Url'] = redirectionUrl;
+    }
+    return this.fetchSafe('/api/duo-push', {
+      method: 'POST',
+      headers: headers,
+    })
+  }
+
   static async initiatePasswordResetIdentityValidation(username: string) {
     return this.fetchSafe('/api/password-reset/identity/start', {
       method: 'POST',

client/src/types/Method2FA.ts

@@ -1,4 +1,4 @@
 
-type Method2FA = "u2f" | "totp";
+type Method2FA = "u2f" | "totp" | "duo_push";
 
 export default Method2FA;

config.template.yml

@@ -29,6 +29,15 @@ default_redirection_url: https://home.example.com:8080/
 totp:
   issuer: authelia.com
 
+# Duo Push API
+#
+# Parameters used to contact the Duo API. Those are generated when you protect an application
+# of type "Partner Auth API" in the management panel.
+duo_api:
+  hostname: api-123456789.duosecurity.com
+  integration_key: ABCDEF
+  secret_key: 1234567890abcdefghifjkl
+
 # The authentication backend to use for verifying user passwords
 # and retrieve information such as email address and groups
 # users belong to.

example/compose/duo-api/Dockerfile

@@ -0,0 +1,12 @@
+FROM node:8.7.0-alpine
+
+WORKDIR /usr/app/src
+
+ADD package.json package.json
+RUN npm install --production --quiet
+
+ADD duo_api.js duo_api.js
+
+EXPOSE 3000
+
+CMD ["node", "duo_api.js"]

example/compose/duo-api/docker-compose.yml

@@ -0,0 +1,6 @@
+version: '2'
+services:
+  duo-api:
+    image: authelia-duo-api
+    networks:
+      - authelianet

example/compose/duo-api/duo_api.js

@@ -0,0 +1,66 @@
+/*
+ * This is a script to fake the Duo API for push notifications.
+ * 
+ * Access is allowed by default but one can change the behavior at runtime
+ * by POSTing to /allow or /deny. Then the /auth/v2/auth endpoint will act
+ * accordingly.
+ */
+
+const express = require("express");
+const app = express();
+const port = 3000;
+
+app.set('trust proxy', true);
+
+let permission = 'allow';
+
+app.post('/allow', (req, res) => {
+  permission = 'allow';
+  res.send('ALLOWED');
+});
+
+app.post('/deny', (req, res) => {
+  permission = 'deny';
+  res.send('DENIED');
+});
+
+app.post('/auth/v2/auth', (req, res) => {
+  let response;
+  if (permission == 'allow') {
+    response = {
+      response: {
+        result: 'allow',
+        status: 'allow',
+        status_msg: 'The user allowed access.',
+      },
+      stat: 'OK',
+    };
+  } else {
+    response = {
+      response: {
+        result: 'deny',
+        status: 'deny',
+        status_msg: 'The user denied access.',
+      },
+      stat: 'OK',
+    };
+  }
+  setTimeout(() => res.json(response), 2000);
+});
+
+app.listen(port, () => console.log(`Duo API listening on port ${port}!`));
+
+// The signals we want to handle
+// NOTE: although it is tempting, the SIGKILL signal (9) cannot be intercepted and handled
+var signals = {
+  'SIGHUP': 1,
+  'SIGINT': 2,
+  'SIGTERM': 15
+};
+// Create a listener for each of the signals that we want to handle
+Object.keys(signals).forEach((signal) => {
+  process.on(signal, () => {
+    console.log(`process received a ${signal} signal`);
+    process.exit(128 + signals[signal]);
+  });
+});

example/compose/duo-api/duo_client.js

@@ -0,0 +1,10 @@
+/*
+ * This is just client script to test the fake API.
+ */
+
+const DuoApi = require("@duosecurity/duo_api");
+
+process.env["NODE_TLS_REJECT_UNAUTHORIZED"] = 0;
+
+const client = new DuoApi.Client("ABCDEFG", "SECRET", "duo.example.com");
+client.jsonApiCall("POST", "/auth/v2/auth", { username: 'john', factor: "push", device: "auto" }, console.log);

example/compose/duo-api/package-lock.json

@@ -0,0 +1,358 @@
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+  "name": "duo-api",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
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+        "depd": "1.1.2",
+        "inherits": "2.0.3",
+        "setprototypeof": "1.1.0",
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+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
+      "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+    },
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+      "requires": {
+        "mime-db": "1.38.0"
+      }
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+    },
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+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz",
+      "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
+    },
+    "on-finished": {
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+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
+      "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
+      "requires": {
+        "ee-first": "1.1.1"
+      }
+    },
+    "parseurl": {
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+      "integrity": "sha1-/CidTtiZMRlGDBViUyYs3I3mW/M="
+    },
+    "path-to-regexp": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
+      "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
+    },
+    "proxy-addr": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.4.tgz",
+      "integrity": "sha512-5erio2h9jp5CHGwcybmxmVqHmnCBZeewlfJ0pex+UW7Qny7OOZXTtH56TGNyBizkgiOwhJtMKrVzDTeKcySZwA==",
+      "requires": {
+        "forwarded": "0.1.2",
+        "ipaddr.js": "1.8.0"
+      }
+    },
+    "qs": {
+      "version": "6.5.2",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
+      "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
+    },
+    "range-parser": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.0.tgz",
+      "integrity": "sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4="
+    },
+    "raw-body": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.3.3.tgz",
+      "integrity": "sha512-9esiElv1BrZoI3rCDuOuKCBRbuApGGaDPQfjSflGxdy4oyzqghxu6klEkkVIvBje+FF0BX9coEv8KqW6X/7njw==",
+      "requires": {
+        "bytes": "3.0.0",
+        "http-errors": "1.6.3",
+        "iconv-lite": "0.4.23",
+        "unpipe": "1.0.0"
+      }
+    },
+    "safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+    },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
+    "send": {
+      "version": "0.16.2",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.16.2.tgz",
+      "integrity": "sha512-E64YFPUssFHEFBvpbbjr44NCLtI1AohxQ8ZSiJjQLskAdKuriYEP6VyGEsRDH8ScozGpkaX1BGvhanqCwkcEZw==",
+      "requires": {
+        "debug": "2.6.9",
+        "depd": "1.1.2",
+        "destroy": "1.0.4",
+        "encodeurl": "1.0.2",
+        "escape-html": "1.0.3",
+        "etag": "1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "1.6.3",
+        "mime": "1.4.1",
+        "ms": "2.0.0",
+        "on-finished": "2.3.0",
+        "range-parser": "1.2.0",
+        "statuses": "1.4.0"
+      }
+    },
+    "serve-static": {
+      "version": "1.13.2",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.2.tgz",
+      "integrity": "sha512-p/tdJrO4U387R9oMjb1oj7qSMaMfmOyd4j9hOFoxZe2baQszgHcSWjuya/CiT5kgZZKRudHNOA0pYXOl8rQ5nw==",
+      "requires": {
+        "encodeurl": "1.0.2",
+        "escape-html": "1.0.3",
+        "parseurl": "1.3.2",
+        "send": "0.16.2"
+      }
+    },
+    "setprototypeof": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.0.tgz",
+      "integrity": "sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ=="
+    },
+    "statuses": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
+      "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
+    },
+    "type-is": {
+      "version": "1.6.16",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz",
+      "integrity": "sha512-HRkVv/5qY2G6I8iab9cI7v1bOIdhm94dVjQCPFElW9W+3GeDOSHmy2EBYe4VTApuzolPcmgFTN3ftVJRKR2J9Q==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "2.1.22"
+      }
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    }
+  }
+}

example/compose/duo-api/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "duo-api",
+  "version": "1.0.0",
+  "description": "",
+  "main": "duo_api.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.16.4"
+  }
+}

example/compose/nginx/portal/docker-compose.yml

@@ -8,4 +8,6 @@ services:
     ports:
       - "8080:443"
     networks:
-      - authelianet
+      authelianet:
+        # Set the IP to be able to query on port 443
+        ipv4_address: 192.168.240.100

example/compose/nginx/portal/nginx.conf.ejs

@@ -431,5 +431,24 @@ http {
             proxy_pass        $upstream_endpoint;
         }
     }
+
+    server {
+        listen 443 ssl;
+        server_name     duo.example.com;
+
+        resolver 127.0.0.11 ipv6=off;
+        set $upstream_endpoint http://duo-api:3000;
+
+        ssl_certificate     /etc/ssl/server.crt;
+        ssl_certificate_key /etc/ssl/server.key;
+
+        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+        add_header X-Frame-Options "SAMEORIGIN";
+
+        location / {
+            proxy_set_header  Host $http_host;
+            proxy_pass        $upstream_endpoint;
+        }
+    }
 }
 

package-lock.json

@@ -171,6 +171,14 @@
         "to-fast-properties": "2.0.0"
       }
     },
+    "@duosecurity/duo_api": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@duosecurity/duo_api/-/duo_api-1.2.0.tgz",
+      "integrity": "sha512-Jxmeo5VZtaut9hELnBNZyvA7kojwRBAHl0uOk0dZSfBbphjr3QJ+92dnm/I++GPUEhEKjALLeQ9fCABwo5HsPQ==",
+      "requires": {
+        "nopt": "3.0.6"
+      }
+    },
     "@sinonjs/commons": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-1.3.0.tgz",
@@ -482,12 +490,6 @@
       "integrity": "sha512-txsii9cwD2OUOPukfPu3Jpoi3CnznBAwRX3JF26EC4p5T6IA8AaL6PBilACyY2fJkk+ydDNo4BJrJOo/OmNaZw==",
       "dev": true
     },
-    "@types/proxyquire": {
-      "version": "1.3.28",
-      "resolved": "https://registry.npmjs.org/@types/proxyquire/-/proxyquire-1.3.28.tgz",
-      "integrity": "sha512-SQaNzWQ2YZSr7FqAyPPiA3FYpux2Lqh3HWMZQk47x3xbMCqgC/w0dY3dw9rGqlweDDkrySQBcaScXWeR+Yb11Q==",
-      "dev": true
-    },
     "@types/query-string": {
       "version": "5.1.0",
       "resolved": "http://registry.npmjs.org/@types/query-string/-/query-string-5.1.0.tgz",
@@ -595,8 +597,7 @@
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
-      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
+      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
-      "dev": true
     },
     "accepts": {
       "version": "1.3.5",
@@ -2530,16 +2531,6 @@
       "integrity": "sha1-peeo/7+kk7Q7kju9TKiaU7Y7YSs=",
       "dev": true
     },
-    "fill-keys": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/fill-keys/-/fill-keys-1.0.2.tgz",
-      "integrity": "sha1-mo+jb06K1jTjv2tPPIiCVRRS6yA=",
-      "dev": true,
-      "requires": {
-        "is-object": "1.0.1",
-        "merge-descriptors": "1.0.1"
-      }
-    },
     "fill-range": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
@@ -4201,12 +4192,6 @@
       "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8=",
       "dev": true
     },
-    "is-object": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/is-object/-/is-object-1.0.1.tgz",
-      "integrity": "sha1-iVJojF7C/9awPsyF52ngKQMINHA=",
-      "dev": true
-    },
     "is-path-cwd": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-path-cwd/-/is-path-cwd-1.0.0.tgz",
@@ -5163,12 +5148,6 @@
       "integrity": "sha1-WuDA6vj+I+AJzQH5iJtCxPY0rxI=",
       "dev": true
     },
-    "module-not-found-error": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/module-not-found-error/-/module-not-found-error-1.0.1.tgz",
-      "integrity": "sha1-z4tP9PKWQGdNbN0CsOO8UjwrvcA=",
-      "dev": true
-    },
     "moment": {
       "version": "2.22.1",
       "resolved": "https://registry.npmjs.org/moment/-/moment-2.22.1.tgz",
@@ -5812,7 +5791,6 @@
       "version": "3.0.6",
       "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
       "integrity": "sha1-xkZdvwirzU2zWTF/eaxopkayj/k=",
-      "dev": true,
       "requires": {
         "abbrev": "1.1.1"
       }
@@ -7288,28 +7266,6 @@
         "ipaddr.js": "1.6.0"
       }
     },
-    "proxyquire": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/proxyquire/-/proxyquire-2.1.0.tgz",
-      "integrity": "sha512-kptdFArCfGRtQFv3Qwjr10lwbEV0TBJYvfqzhwucyfEXqVgmnAkyEw/S3FYzR5HI9i5QOq4rcqQjZ6AlknlCDQ==",
-      "dev": true,
-      "requires": {
-        "fill-keys": "1.0.2",
-        "module-not-found-error": "1.0.1",
-        "resolve": "1.8.1"
-      },
-      "dependencies": {
-        "resolve": {
-          "version": "1.8.1",
-          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.8.1.tgz",
-          "integrity": "sha512-AicPrAC7Qu1JxPCZ9ZgCZlY35QgFnNqc+0LtbRNxnVw4TXvjQ72wnuL9JQcEBgXkI9JM8MsT9kaQoHcpCRJOYA==",
-          "dev": true,
-          "requires": {
-            "path-parse": "1.0.5"
-          }
-        }
-      }
-    },
     "pseudomap": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",

package.json

@@ -31,6 +31,7 @@
     "title": "Authelia API documentation"
   },
   "dependencies": {
+    "@duosecurity/duo_api": "^1.2.0",
     "ajv": "^6.3.0",
     "bluebird": "^3.5.0",
     "body-parser": "^1.15.2",

scripts/authelia-scripts-bootstrap

@@ -7,6 +7,9 @@ async function main() {
   console.log('Build authelia-example-backend docker image.')
   await exec('docker build -t authelia-example-backend example/compose/nginx/backend');
 
+  console.log('Build authelia-duo-api docker image.')
+  await exec('docker build -t authelia-duo-api example/compose/duo-api');
+
   if (!fs.existsSync('/tmp/kind')) {
     console.log('Install Kind for spawning a Kubernetes cluster.');
     await exec('wget https://github.com/clems4ever/kind/releases/download/0.1.0-cmic1/kind-linux-amd64 -O /tmp/kind && chmod +x /tmp/kind');  

server/src/lib/Server.ts

@@ -40,6 +40,9 @@ export default class Server {
       displayableConfiguration.notifier.email.password = STARS;
     if (displayableConfiguration.notifier && displayableConfiguration.notifier.smtp)
       displayableConfiguration.notifier.smtp.password = STARS;
+    if (displayableConfiguration.duo_api) {
+      displayableConfiguration.duo_api.secret_key = STARS;
+    }
 
     this.globalLogger.debug("User configuration is %s",
       JSON.stringify(displayableConfiguration, undefined, 2));

server/src/lib/configuration/schema/Configuration.ts

@@ -5,6 +5,7 @@ import { RegulationConfiguration, complete as RegulationConfigurationComplete }
 import { SessionConfiguration, complete as SessionConfigurationComplete } from "./SessionConfiguration";
 import { StorageConfiguration, complete as StorageConfigurationComplete } from "./StorageConfiguration";
 import { TotpConfiguration, complete as TotpConfigurationComplete } from "./TotpConfiguration";
+import { DuoPushConfiguration } from "./DuoPushConfiguration";
 
 export interface Configuration {
   access_control?: ACLConfiguration;
@@ -17,6 +18,7 @@ export interface Configuration {
   session?: SessionConfiguration;
   storage?: StorageConfiguration;
   totp?: TotpConfiguration;
+  duo_api?: DuoPushConfiguration;
 }
 
 export function complete(

server/src/lib/configuration/schema/DuoPushConfiguration.ts

@@ -0,0 +1,6 @@
+
+export interface DuoPushConfiguration {
+  hostname: string;
+  integration_key: string;
+  secret_key: string;
+}

server/src/lib/routes/secondfactor/duo-push/Post.spec.ts

@@ -0,0 +1,109 @@
+import * as Express from "express";
+import { ServerVariables } from "../../../ServerVariables";
+import { ServerVariablesMockBuilder, ServerVariablesMock } from "../../../ServerVariablesMockBuilder.spec";
+import * as ExpressMock from "../../../stubs/express.spec";
+import Post from "./Post";
+import * as Sinon from "sinon";
+import * as Assert from "assert";
+import { Level } from "../../../authentication/Level";
+const DuoApi = require("@duosecurity/duo_api");
+
+
+describe("routes/secondfactor/duo-push/Post", function() {
+  let vars: ServerVariables;
+  let mocks: ServerVariablesMock;
+  let req: Express.Request;
+  let res: ExpressMock.ResponseMock;
+
+  beforeEach(function() {
+    const sv = ServerVariablesMockBuilder.build();
+    vars = sv.variables;
+    mocks = sv.mocks;
+
+    vars.config.duo_api = {
+      hostname: 'abc',
+      integration_key: 'xyz',
+      secret_key: 'secret',
+    }
+
+    req = ExpressMock.RequestMock();
+    res = ExpressMock.ResponseMock();
+  })
+
+  it("should raise authentication level of user", async function() {
+    const mock = Sinon.stub(DuoApi, "Client");
+    mock.returns({
+      jsonApiCall: Sinon.stub().yields({response: {result: 'allow'}})
+    });
+    req.session.auth = {
+      userid: 'john'
+    }
+
+    Assert.equal(req.session.auth.authentication_level, undefined);
+    await Post(vars)(req, res as any);
+    Assert(res.status.calledWith(204));
+    Assert(res.send.calledWith());
+    Assert.equal(req.session.auth.authentication_level, Level.TWO_FACTOR);
+    mock.restore();
+  });
+
+  it("should block if no duo API is configured", async function() {
+    const mock = Sinon.stub(DuoApi, "Client");
+    mock.returns({
+      jsonApiCall: Sinon.stub().yields({response: {result: 'allow'}})
+    });
+    req.session.auth = {
+      userid: 'john'
+    }
+    vars.config.duo_api = undefined;
+
+    Assert.equal(req.session.auth.authentication_level, undefined);
+    await Post(vars)(req, res as any);
+    Assert(res.status.calledWith(200));
+    Assert(res.send.calledWith({error: 'Operation failed.'}));
+    Assert.equal(req.session.auth.authentication_level, undefined);
+    mock.restore();
+  });
+
+  it("should block if user denied notification", async function() {
+    const mock = Sinon.stub(DuoApi, "Client");
+    mock.returns({
+      jsonApiCall: Sinon.stub().yields({response: {result: 'deny'}})
+    });
+    req.session.auth = {
+      userid: 'john'
+    }
+
+    Assert.equal(req.session.auth.authentication_level, undefined);
+    await Post(vars)(req, res as any);
+    Assert(res.status.calledWith(200));
+    Assert(res.send.calledWith({error: 'Operation failed.'}));
+    Assert.equal(req.session.auth.authentication_level, undefined);
+    mock.restore();
+  });
+
+  it("should block if duo push service is down", function() {
+    const mock = Sinon.stub(DuoApi, "Client");
+    const timerMock = Sinon.useFakeTimers();
+    mock.returns({
+      jsonApiCall: Sinon.stub()
+    });
+    req.session.auth = {
+      userid: 'john'
+    }
+
+    Assert.equal(req.session.auth.authentication_level, undefined);
+    const promise = Post(vars)(req, res as any)
+      .then(() => {
+        Assert(res.status.calledWith(200));
+        Assert(res.send.calledWith({error: 'Operation failed.'}));
+        Assert.equal(req.session.auth.authentication_level, undefined);
+
+        mock.restore();
+        timerMock.restore();
+      });
+    // Move forward in time to timeout.
+    timerMock.tick(62000);
+    return promise;
+  });
+});

server/src/lib/routes/secondfactor/duo-push/Post.ts

@@ -0,0 +1,51 @@
+import * as Express from "express";
+import { ServerVariables } from "../../../ServerVariables";
+import { AuthenticationSessionHandler } from "../../../AuthenticationSessionHandler";
+import * as ErrorReplies from "../../../ErrorReplies";
+import * as UserMessage from "../../../../../../shared/UserMessages";
+import redirect from "../redirect";
+import { Level } from "../../../authentication/Level";
+import { DuoPushConfiguration } from "../../../configuration/schema/DuoPushConfiguration";
+const DuoApi = require("@duosecurity/duo_api");
+
+interface DuoResponse {
+  response: {
+    result: "allow" | "deny";
+    status: "allow" | "deny" | "fraud";
+    status_msg: string;
+  };
+  stat: "OK" | "FAIL";
+}
+
+function triggerAuth(username: string, config: DuoPushConfiguration): Promise<DuoResponse> {
+  return new Promise((resolve, reject) => {
+    const client = new DuoApi.Client(config.integration_key, config.secret_key, config.hostname);
+    const timer = setTimeout(() => reject(new Error("Call to duo push API timed out.")), 60000);
+    client.jsonApiCall("POST", "/auth/v2/auth", { username, factor: "push", device: "auto" }, (data: DuoResponse) => {
+      clearTimeout(timer);
+      resolve(data);
+    });
+  });
+}
+
+
+export default function(vars: ServerVariables) {
+  return async function(req: Express.Request, res: Express.Response) {
+    try {
+      if (!vars.config.duo_api) {
+        throw new Error("Duo Push Notification is not configured.");
+      }
+
+      const authSession = AuthenticationSessionHandler.get(req, vars.logger);
+      const authRes = await triggerAuth(authSession.userid, vars.config.duo_api);
+      if (authRes.response.result !== "allow") {
+        throw new Error("User denied access.");
+      }
+      vars.logger.debug(req, "Access allowed by user via Duo Push.");
+      authSession.authentication_level = Level.TWO_FACTOR;
+      await redirect(vars)(req, res);
+    } catch (err) {
+      ErrorReplies.replyWithError200(req, res, vars.logger, UserMessage.OPERATION_FAILED)(err);
+    }
+  };
+}

server/src/lib/routes/secondfactor/preferences/Get.spec.ts

@@ -6,7 +6,7 @@ import * as ExpressMock from "../../../stubs/express.spec";
 import Get from "./Get";
 import * as Assert from "assert";
 
-describe("routes/secondfactor/Get", function() {
+describe("routes/secondfactor/preferences/Get", function() {
   let vars: ServerVariables;
   let mocks: ServerVariablesMock;
   let req: Express.Request;

server/src/lib/routes/secondfactor/preferences/Post.spec.ts

@@ -6,7 +6,7 @@ import * as ExpressMock from "../../../stubs/express.spec";
 import Post from "./Post";
 import * as Assert from "assert";
 
-describe("routes/secondfactor/Post", function() {
+describe("routes/secondfactor/preferences/Post", function() {
   let vars: ServerVariables;
   let mocks: ServerVariablesMock;
   let req: Express.Request;

server/src/lib/routes/verify/CheckAuthorizations.ts

@@ -36,11 +36,11 @@ export default function (
   }
   else if (user && authorizationLevel == AuthorizationLevel.DENY) {
     throw new Exceptions.NotAuthorizedError(
-      Util.format("User %s is not authorized to access %s%s", user, domain, resource));
+      Util.format("User %s is not authorized to access %s%s", (user) ? user : "unknown", domain, resource));
   }
   else if (!isAuthorized(authorizationLevel, authenticationLevel)) {
     throw new Exceptions.NotAuthenticatedError(Util.format(
-      "User '%s' is not sufficiently authorized to access %s%s.", user, domain, resource));
+      "User '%s' is not sufficiently authorized to access %s%s.", (user) ? user : "unknown", domain, resource));
   }
   return authorizationLevel;
 }

server/src/lib/web_server/RestApi.ts

@@ -1,6 +1,7 @@
 import * as Express from "express";
 import SecondFactorPreferencesGet from "../routes/secondfactor/preferences/Get";
 import SecondFactorPreferencesPost from "../routes/secondfactor/preferences/Post";
+import SecondFactorDuoPushPost from "../routes/secondfactor/duo-push/Post";
 
 import FirstFactorPost = require("../routes/firstfactor/post");
 import LogoutPost from "../routes/logout/post";
@@ -102,6 +103,12 @@ export class RestApi {
       RequireValidatedFirstFactor.middleware(vars.logger),
       SecondFactorPreferencesPost(vars));
 
+    if (vars.config.duo_api) {
+      app.post(Endpoints.SECOND_FACTOR_DUO_PUSH_POST,
+        RequireValidatedFirstFactor.middleware(vars.logger),
+        SecondFactorDuoPushPost(vars));
+    }
+
     setupTotp(app, vars);
     setupU2f(app, vars);
     setupResetPassword(app, vars);

shared/api.ts

@@ -107,6 +107,21 @@ export const SECOND_FACTOR_U2F_SIGN_REQUEST_GET = "/api/u2f/sign_request";
  */
 export const SECOND_FACTOR_TOTP_POST = "/api/totp";
 
+/**
+ * @api {post} /api/duo-push Complete Duo Push Factor
+ * @apiName ValidateDuoPushSecondFactor
+ * @apiGroup DuoPush
+ * @apiVersion 1.0.0
+ * @apiUse UserSession
+ * @apiUse InternalError
+ *
+ * @apiSuccess (Success 302) Redirect to the URL that has been stored during last call to /api/verify.
+ * @apiError (Error 401) {none} error TOTP token is invalid.
+ *
+ * @apiDescription Verify TOTP token. The user is authenticated upon success.
+ */
+export const SECOND_FACTOR_DUO_PUSH_POST = "/api/duo-push";
+
 
 /**
  * @api {get} /api/secondfactor/u2f/identity/start Start U2F registration identity validation

test/helpers/assertions/VerifyHasAppeared.ts

@@ -0,0 +1,5 @@
+import SeleniumWebDriver, { WebDriver } from "selenium-webdriver";
+
+export default async function(driver: WebDriver, locator: SeleniumWebDriver.Locator, timeout: number = 5000) {
+  await driver.wait(SeleniumWebDriver.until.elementLocated(locator), timeout);
+}

test/helpers/context/AutheliaServerWithHotReload.ts

@@ -17,8 +17,10 @@ class AutheliaServerWithHotReload implements AutheliaServerInterface {
 
   constructor(configPath: string, watchedPaths: string[]) {
     this.configPath = configPath;
-    this.watcher = Chokidar.watch(['server', 'shared/**/*.ts', 'node_modules',
+    const pathsToReload = ['server', 'shared/**/*.ts', 'node_modules',
-      this.AUTHELIA_INTERRUPT_FILENAME, configPath].concat(watchedPaths), {
+      this.AUTHELIA_INTERRUPT_FILENAME, configPath].concat(watchedPaths);
+    console.log("Authelia will reload on changes of files or directories in " + pathsToReload.join(', '));
+    this.watcher = Chokidar.watch(pathsToReload, {
       persistent: true,
       ignoreInitial: true,
     });
@@ -29,7 +31,10 @@ class AutheliaServerWithHotReload implements AutheliaServerInterface {
     await exec('./node_modules/.bin/tslint -c server/tslint.json -p server/tsconfig.json')
     this.serverProcess = ChildProcess.spawn('./node_modules/.bin/ts-node',
       ['-P', './server/tsconfig.json', './server/src/index.ts', this.configPath], {
-        env: {...process.env},
+        env: {
+          ...process.env,
+          NODE_TLS_REJECT_UNAUTHORIZED: 0,
+        },
       });
     this.serverProcess.stdout.pipe(process.stdout);
     this.serverProcess.stderr.pipe(process.stderr);

test/suites/basic/config.yml

@@ -86,12 +86,6 @@ regulation:
   # The length of time before a banned user can login again.
   ban_time: 900
 
-# Default redirection URL
-#
-# Note: this parameter is optional. If not provided, user won't
-# be redirected upon successful authentication.
-#default_redirection_url: https://authelia.example.domain
-
 notifier:
   # For testing purpose, notifications can be sent in a file
   # filesystem:

test/suites/duo-push/README.md

@@ -0,0 +1,12 @@
+# Duo Push Notification suite
+
+This suite has been created to test Authelia against the Duo API for push notifications.
+It allows a user to validate second factor with a mobile phone.
+
+## Components
+
+Authelia, nginx, Duo fake API
+
+## Tests
+
+Test allowed and denied access via push notifications.

test/suites/duo-push/config.yml

@@ -0,0 +1,116 @@
+###############################################################
+#                Authelia minimal configuration               #
+###############################################################
+
+port: 9091
+
+logs_level: debug
+
+default_redirection_url: https://home.example.com:8080/
+
+authentication_backend:
+  file:
+    path: ./test/suites/basic/users_database.test.yml
+
+session:
+  secret: unsecure_session_secret
+  domain: example.com
+  expiration: 3600000 # 1 hour
+  inactivity: 300000 # 5 minutes
+
+# Configuration of the storage backend used to store data and secrets. i.e. totp data
+storage:
+  local:
+    path: /tmp/authelia/db
+
+# TOTP Issuer Name
+#
+# This will be the issuer name displayed in Google Authenticator
+# See: https://github.com/google/google-authenticator/wiki/Key-Uri-Format for more info on issuer names
+totp:
+  issuer: example.com
+
+# The Duo Push Notification API configuration
+duo_api:
+  hostname: duo.example.com
+  integration_key: ABCDEFGHIJKL
+  secret_key: abcdefghijklmnopqrstuvwxyz123456789
+
+# Access Control
+#
+# Access control is a set of rules you can use to restrict user access to certain 
+# resources.
+access_control:
+  # Default policy can either be `bypass`, `one_factor`, `two_factor` or `deny`.
+  default_policy: deny
+
+  rules:
+    - domain: singlefactor.example.com
+      policy: one_factor
+
+    - domain: public.example.com
+      policy: bypass
+
+    - domain: secure.example.com
+      policy: two_factor
+
+    - domain: '*.example.com'
+      subject: "group:admins"
+      policy: two_factor
+
+    - domain: dev.example.com
+      resources:
+        - '^/users/john/.*$' 
+      subject: "user:john"
+      policy: two_factor
+
+    - domain: dev.example.com
+      resources:
+        - '^/users/harry/.*$'
+      subject: "user:harry"
+      policy: two_factor
+
+    - domain: '*.mail.example.com'
+      subject: "user:bob"
+      policy: two_factor
+
+    - domain: dev.example.com
+      resources:
+        - '^/users/bob/.*$'
+      subject: "user:bob"
+      policy: two_factor
+
+
+# Configuration of the authentication regulation mechanism.
+regulation: 
+  # Set it to 0 to disable max_retries.
+  max_retries: 3
+
+  # The user is banned if the authenticaction failed `max_retries` times in a `find_time` seconds window. 
+  find_time: 300
+
+  # The length of time before a banned user can login again.
+  ban_time: 900
+
+notifier:
+  # For testing purpose, notifications can be sent in a file
+  # filesystem:
+  #   filename: /tmp/authelia/notification.txt
+
+  # Use your email account to send the notifications. You can use an app password.
+  # List of valid services can be found here: https://nodemailer.com/smtp/well-known/  
+  ## email:
+  ##   username: user@example.com
+  ##   password: yourpassword
+  ##   sender: admin@example.com
+  ##   service: gmail
+  
+  # Use a SMTP server for sending notifications
+  smtp:
+    username: test
+    password: password
+    secure: false
+    host: 127.0.0.1
+    port: 1025
+    sender: admin@example.com
+

test/suites/duo-push/environment.ts

@@ -0,0 +1,36 @@
+import fs from 'fs';
+import { exec } from "../../helpers/utils/exec";
+import AutheliaServer from "../../helpers/context/AutheliaServer";
+import DockerEnvironment from "../../helpers/context/DockerEnvironment";
+
+const autheliaServer = new AutheliaServer(__dirname + '/config.yml', [__dirname + '/users_database.yml']);
+const dockerEnv = new DockerEnvironment([
+  'docker-compose.yml',
+  'example/compose/nginx/backend/docker-compose.yml',
+  'example/compose/nginx/portal/docker-compose.yml',
+  'example/compose/duo-api/docker-compose.yml',
+])
+
+async function setup() {
+  await exec(`cp ${__dirname}/users_database.yml ${__dirname}/users_database.test.yml`);
+  await exec('mkdir -p /tmp/authelia/db');
+  await exec('./example/compose/nginx/portal/render.js ' + (fs.existsSync('.suite') ? '': '--production'));
+  await dockerEnv.start();
+  await autheliaServer.start();
+}
+
+async function teardown() {
+  await autheliaServer.stop();
+  await dockerEnv.stop();
+  await exec('rm -rf /tmp/authelia/db');
+}
+
+const setup_timeout = 30000;
+const teardown_timeout = 30000;
+
+export {
+  setup,
+  setup_timeout,
+  teardown,
+  teardown_timeout
+};

test/suites/duo-push/scenarii/DuoPushNotification.ts

@@ -0,0 +1,64 @@
+import { StartDriver, StopDriver } from "../../../helpers/context/WithDriver";
+import LoginAs from "../../../helpers/LoginAs";
+import VerifyIsSecondFactorStage from "../../../helpers/assertions/VerifyIsSecondFactorStage";
+import ClickOnLink from "../../../helpers/ClickOnLink";
+import VerifyIsUseAnotherMethodView from "../../../helpers/assertions/VerifyIsUseAnotherMethodView";
+import ClickOnButton from "../../../helpers/behaviors/ClickOnButton";
+import VerifySecretObserved from "../../../helpers/assertions/VerifySecretObserved";
+import Request from 'request-promise';
+import VerifyUrlIs from "../../../helpers/assertions/VerifyUrlIs";
+import VerifyHasAppeared from "../../../helpers/assertions/VerifyHasAppeared";
+import SeleniumWebDriver from "selenium-webdriver";
+import VisitPage from "../../../helpers/VisitPage";
+
+
+export default function() {
+  before(async function() {
+    this.driver = await StartDriver();
+  });
+
+  after(async function () {
+    await StopDriver(this.driver);
+  });
+
+  describe('Allow access', function() {
+    before(async function() {
+      // Configure the fake API to return allowing response.
+      await Request('https://duo.example.com/allow', {method: 'POST'});
+    });
+
+    it('should grant access with Duo API', async function() {
+      await LoginAs(this.driver, "john", "password", "https://secure.example.com:8080/secret.html");
+      await VerifyIsSecondFactorStage(this.driver);
+  
+      await ClickOnLink(this.driver, 'Use another method');
+      await VerifyIsUseAnotherMethodView(this.driver);
+      await ClickOnButton(this.driver, 'Duo Push Notification');
+  
+      await VerifyUrlIs(this.driver, "https://secure.example.com:8080/secret.html");
+      await VerifySecretObserved(this.driver);
+
+      await VisitPage(this.driver, "https://login.example.com:8080/#/");
+      await ClickOnButton(this.driver, "Logout");
+    });
+  });
+
+  describe('Deny access', function() {
+    before(async function() {
+      // Configure the fake API to return denying response.
+      await Request('https://duo.example.com/deny', {method: 'POST'});
+    });
+
+    it('should grant access with Duo API', async function() {
+      await LoginAs(this.driver, "john", "password", "https://secure.example.com:8080/secret.html");
+      await VerifyIsSecondFactorStage(this.driver);
+  
+      await ClickOnLink(this.driver, 'Use another method');
+      await VerifyIsUseAnotherMethodView(this.driver);
+      await ClickOnButton(this.driver, 'Duo Push Notification');
+
+      // The retry button appeared.
+      await VerifyHasAppeared(this.driver, SeleniumWebDriver.By.tagName("button"));
+    });
+  });
+}

test/suites/duo-push/test.ts

@@ -0,0 +1,16 @@
+import AutheliaSuite from "../../helpers/context/AutheliaSuite";
+import { exec } from '../../helpers/utils/exec';
+import DuoPushNotification from "./scenarii/DuoPushNotification";
+
+// required to query duo-api over https
+process.env["NODE_TLS_REJECT_UNAUTHORIZED"] = 0 as any;
+
+AutheliaSuite(__dirname, function() {
+  this.timeout(10000);
+  
+  beforeEach(async function() {
+    await exec(`cp ${__dirname}/users_database.yml ${__dirname}/users_database.test.yml`);
+  });
+
+  describe("Duo Push Notication", DuoPushNotification);
+});

test/suites/duo-push/users_database.yml

@@ -0,0 +1,29 @@
+###############################################################
+#                         Users Database                      #
+###############################################################
+
+# This file can be used if you do not have an LDAP set up.
+
+# List of users
+users:
+  john:
+    password: "{CRYPT}$6$rounds=500000$jgiCMRyGXzoqpxS3$w2pJeZnnH8bwW3zzvoMWtTRfQYsHbWbD/hquuQ5vUeIyl9gdwBIt6RWk2S6afBA0DPakbeWgD/4SZPiS0hYtU/"
+    email: john.doe@authelia.com
+    groups:
+      - admins
+      - dev
+
+  harry:
+    password: "{CRYPT}$6$rounds=500000$jgiCMRyGXzoqpxS3$w2pJeZnnH8bwW3zzvoMWtTRfQYsHbWbD/hquuQ5vUeIyl9gdwBIt6RWk2S6afBA0DPakbeWgD/4SZPiS0hYtU/"
+    email: harry.potter@authelia.com
+    groups: []
+
+  bob:
+    password: "{CRYPT}$6$rounds=500000$jgiCMRyGXzoqpxS3$w2pJeZnnH8bwW3zzvoMWtTRfQYsHbWbD/hquuQ5vUeIyl9gdwBIt6RWk2S6afBA0DPakbeWgD/4SZPiS0hYtU/"
+    email: bob.dylan@authelia.com
+    groups:
+      - dev
+
+  james:
+    password: "{CRYPT}$6$rounds=500000$jgiCMRyGXzoqpxS3$w2pJeZnnH8bwW3zzvoMWtTRfQYsHbWbD/hquuQ5vUeIyl9gdwBIt6RWk2S6afBA0DPakbeWgD/4SZPiS0hYtU/"
+    email: james.dean@authelia.com