backend/config/allow.list

@@ -0,0 +1,18 @@
+/* fetchUser */
+
+variables {
+  "email": ""
+}
+
+
+      query fetchUser {
+          user(where: {email: {eq: $email}}) {
+          id
+          created_at
+          updated_at
+          email,
+          full_name
+        }
+      }
+    
+

frontend/package-lock.json

@@ -5499,6 +5499,11 @@
       "integrity": "sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==",
       "dev": true
     },
+    "graphql-request": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/graphql-request/-/graphql-request-2.0.0.tgz",
+      "integrity": "sha512-Ww3Ax+G3l2d+mPT8w7HC9LfrKjutnCKtnDq7ZZp2ghVk5IQDjwAk3/arRF1ix17Ky15rm0hrSKVKxRhIVlSuoQ=="
+    },
     "handle-thing": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/handle-thing/-/handle-thing-2.0.1.tgz",

frontend/package.json

@@ -54,6 +54,7 @@
     "@types/qs": "^6.9.3",
     "bulma": "^0.7.2",
     "bulma-switch": "^2.0.0",
+    "graphql-request": "^2.0.0",
     "jwt-decode": "^2.2.0",
     "qs": "^6.9.4",
     "react": "^16.12.0",

frontend/src/components/HomePage/HomePage.tsx

@@ -1,6 +1,6 @@
-import React from 'react';
+import React, { useEffect } from 'react';
 import { Page } from '../Page';
-import { useSelector } from 'react-redux';
+import { useSelector, useDispatch } from 'react-redux';
 import { RootState } from '../../store/reducers/root';
 
 export function HomePage() {
@@ -14,8 +14,8 @@ export function HomePage() {
             <div className="column is-4 is-offset-4">
               <div className="box">
               { 
-                currentUser ?
-                <p>Bonjour <span className="has-text-weight-bold">{currentUser.email}</span> !</p> :
+                currentUser && currentUser.full_name ?
+                <p>Bonjour <span className="has-text-weight-bold">{currentUser.full_name}</span> !</p> :
                 <p>Veuillez vous authentifier.</p>
               }
               </div>

frontend/src/config.ts

@@ -7,7 +7,8 @@ export const Config = {
   oauth2AuthorizeURL: get<string>("oauth2AuthorizeURL", "http://localhost:4444/oauth2/auth"),
   oauth2TokenURL: get<string>("oauth2TokenURL", "http://localhost:4444/oauth2/token"),
   oauth2LogoutURL: get<string>("oauth2LogoutURL", "http://localhost:4444/oauth2/sessions/logout"),
-  oauth2PostLogoutRedirectURI: get<string>("oauth2PostLogoutRedirectURI", "http://localhost:8081")
+  oauth2PostLogoutRedirectURI: get<string>("oauth2PostLogoutRedirectURI", "http://localhost:8081"),
+  graphQLEndpoint: get<string>("graphQLEndpoint", "http://localhost:8080/api/v1/graphql")
 };
 
 function get<T>(key: string, defaultValue: T):T {

frontend/src/store/actions/profile.ts

@@ -0,0 +1,19 @@
+import { Action } from "redux";
+import { User } from "../../types/user";
+
+export const FETCH_PROFILE_REQUEST = 'FETCH_PROFILE_REQUEST';
+export const FETCH_PROFILE_SUCCESS = 'FETCH_PROFILE_SUCCESS';
+export const FETCH_PROFILE_FAILURE = 'FETCH_PROFILE_FAILURE';
+
+export interface fetchProfileRequestAction extends Action {
+
+}
+
+export interface fetchProfileSuccessAction extends Action {
+  profile: User
+}
+
+
+export function fetchProfile(): fetchProfileRequestAction {
+  return { type: FETCH_PROFILE_REQUEST }
+}

frontend/src/store/reducers/auth.ts

@@ -1,6 +1,7 @@
 import { Action } from "redux";
 import { User } from "../../types/user";
 import { SET_CURRENT_USER, setCurrentUserAction, LOGOUT } from "../actions/auth";
+import { FETCH_PROFILE_SUCCESS, fetchProfileSuccessAction } from "../actions/profile";
 
 export interface AuthState {
   isAuthenticated: boolean
@@ -18,6 +19,9 @@ export function authReducer(state = defaultState, action: Action): AuthState {
       return handleSetCurrentUser(state, action as setCurrentUserAction);
     case LOGOUT:
       return handleLogout(state);
+    case FETCH_PROFILE_SUCCESS:
+      return handleFetchProfileSuccess(state, action as fetchProfileSuccessAction);
+
   }
   return state;
 }
@@ -38,4 +42,14 @@ function handleLogout(state: AuthState): AuthState {
     isAuthenticated: false,
     currentUser: null,
   };
-}
+};
+
+function handleFetchProfileSuccess(state: AuthState, { profile }: fetchProfileSuccessAction): AuthState {
+  return {
+    ...state,
+    isAuthenticated: true,
+    currentUser: {
+      ...profile,
+    }
+  };
+};

frontend/src/store/sagas/init.ts

@@ -0,0 +1,18 @@
+import { all, put } from "redux-saga/effects";
+import { getSavedAccessGrant } from "../../util/auth";
+import { parseIdToken } from "../actions/auth";
+
+export function* initRootSaga() {
+  yield all([
+    retrieveSessionSaga(),
+  ]);
+}
+
+export function* retrieveSessionSaga() {
+  console.log("Checking session status...");
+
+  const accessGrant = getSavedAccessGrant();
+  if (!accessGrant) return;
+
+  yield put(parseIdToken(accessGrant.id_token));
+}

frontend/src/store/sagas/root.ts

@@ -1,10 +1,14 @@
 import { all } from 'redux-saga/effects';
 import { failureRootSaga } from './failure';
 import { authRootSaga } from './auth';
+import { initRootSaga } from './init';
+import { usersRootSaga } from './users';
 
 export function* rootSaga() {
   yield all([
+    initRootSaga(),
     failureRootSaga(),
     authRootSaga(),
+    usersRootSaga(),
   ]);
 }

frontend/src/store/sagas/users.ts

@@ -0,0 +1,37 @@
+import { DaddyClient } from "../../util/daddy";
+import { Config } from "../../config";
+import { getSavedAccessGrant } from "../../util/auth";
+import { all, takeLatest, put, select } from "redux-saga/effects";
+import { FETCH_PROFILE_REQUEST, fetchProfile, FETCH_PROFILE_FAILURE, FETCH_PROFILE_SUCCESS } from "../actions/profile";
+import { SET_CURRENT_USER } from "../actions/auth";
+import { RootState } from "../reducers/root";
+import { User } from "../../types/user";
+
+export function* usersRootSaga() {
+  yield all([
+    takeLatest(SET_CURRENT_USER, onCurrentUserChangeSaga),
+    takeLatest(FETCH_PROFILE_REQUEST, fetchProfileSaga),
+  ]);
+}
+
+export function* onCurrentUserChangeSaga() {
+  yield put(fetchProfile());
+}
+
+
+
+export function* fetchProfileSaga() {
+  const grant = getSavedAccessGrant();
+  const client = new DaddyClient(Config.graphQLEndpoint, grant.id_token);
+  
+  let profile: User;
+  try {
+    const currentUser: User = yield select((state: RootState) => state.auth.currentUser);
+    profile = yield client.fetchUser(currentUser.email).then(result => result.user);
+  } catch(err) {
+    yield put({ type: FETCH_PROFILE_FAILURE, err });
+    return;
+  }
+
+  yield put({type: FETCH_PROFILE_SUCCESS, profile });
+}

frontend/src/types/user.ts

@@ -1,3 +1,6 @@
 export interface User {
   email: string
+  full_name?: string
+  updated_at?: Date
+  created_at?: Date
 }

frontend/src/util/daddy.ts

@@ -1,3 +1,6 @@
+import { GraphQLClient } from 'graphql-request'
+import { Config } from "../config";
+
 export class UnauthorizedError extends Error {
   constructor(...args: any[]) {
     super(...args)
@@ -7,16 +10,35 @@ export class UnauthorizedError extends Error {
 
 export class DaddyClient {
 
-  assertOk(res: any) {
-    if (!res.ok) return Promise.reject(new Error('Request failed'));
-    return res;
+  gql: GraphQLClient
+
+  constructor(endpoint: string, idToken: string) {
+    this.gql = new GraphQLClient(endpoint, {
+      headers: {
+        Authorization: `Bearer ${idToken}`,
+        mode: 'cors',
+      }
+    });
   }
 
-  assertAuthorization(res: any) {
-    if (res.status === 401 || res.status === 404) return Promise.reject(new UnauthorizedError());
-    return res;
+  fetchUser(email: string) {
+    return this.gql.rawRequest(`
+      query fetchUser {
+          user(where: {email: {eq: $email}}) {
+          id
+          created_at
+          updated_at
+          email,
+          full_name
+        }
+      }
+    `, { email })
+    .then(this.assertAuthorization)
   }
 
-}
+  assertAuthorization({ status, data }: any) {
+    if (status === 401) return Promise.reject(new UnauthorizedError());
+    return data;
+  }
 
-export const daddy = new DaddyClient();
+}