Merged PR 5: タスク 1471: 画面実装（トークン系）

## 概要
[Task: 1471](https://paruru.nds-tyo.co.jp:8443/tfs/ReciproCollection/OMDSDictation/_sprints/taskboard/OMDSDictation%20%E3%83%81%E3%83%BC%E3%83%A0/OMDSDictation/%E3%82%B9%E3%83%97%E3%83%AA%E3%83%B3%E3%83%88%203-2?workitem=1471)

- アクセストークンの自動更新処理を実装
  - UpdateTokenTimerで定期実行を行う
- 未ログインまたはトークンが期限切れの状態で、ログイン後の画面にアクセスした場合、Topページにリダイレクトする処理を実装
  - RouteAuthGuard.tsx
- APIからのレスポンスが401だった時にTopページにリダイレクトする処理を実装
  - App.tsx

## レビューポイント
- 今の実装だとトークンの自動更新に失敗した場合、画面上では何も起こらないようにになっている
  - 更新が失敗し続け、アクセストークンが切れた段階でRouteAuthGuardではじかれてTopへリダイレクトする
- トークンの期限を確認する間隔を3分にしているが問題なさそうか

## UIの変更
-

## 動作確認状況
- ローカルで動作確認

## 補足

dictation_client/package-lock.json

@@ -23,7 +23,9 @@
         "axios": "^0.27.2",
         "eslint-plugin-prefer-arrow": "^1.2.3",
         "i18next": "^21.10.0",
+        "jwt-decode": "^3.1.2",
         "lodash": "^4.17.21",
+        "luxon": "^3.3.0",
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
         "react-google-recaptcha-v3": "^1.10.0",
@@ -42,6 +44,7 @@
         "@mdx-js/react": "^2.1.2",
         "@openapitools/openapi-generator-cli": "^2.5.1",
         "@types/lodash": "^4.14.191",
+        "@types/luxon": "^3.2.0",
         "@types/react": "^18.0.0",
         "@types/react-dom": "^18.0.0",
         "@types/redux-mock-store": "^1.0.3",
@@ -65,6 +68,9 @@
         "vite": "^2.9.9",
         "vite-plugin-env-compatible": "^1.1.1",
         "vite-tsconfig-paths": "^3.5.0"
+      },
+      "engines": {
+        "node": ">=18.0.0"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -1098,6 +1104,12 @@
       "integrity": "sha512-BdZ5BCCvho3EIXw6wUCXHe7rS53AIDPLE+JzwgT+OsJk53oBfbSmZZ7CX4VaRoN78N+TJpFi9QPlfIVNmJYWxQ==",
       "dev": true
     },
+    "node_modules/@types/luxon": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/@types/luxon/-/luxon-3.2.0.tgz",
+      "integrity": "sha512-lGmaGFoaXHuOLXFvuju2bfvZRqxAqkHPx9Y9IQdQABrinJJshJwfNCKV+u7rR3kJbiqfTF/NhOkcxxAFrObyaA==",
+      "dev": true
+    },
     "node_modules/@types/mdx": {
       "version": "2.0.2",
       "dev": true,
@@ -4016,6 +4028,11 @@
         "node": ">=4.0"
       }
     },
+    "node_modules/jwt-decode": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/jwt-decode/-/jwt-decode-3.1.2.tgz",
+      "integrity": "sha512-UfpWE/VZn0iP50d8cz9NrZLM9lSWhcJ+0Gt/nm4by88UL+J1SiKN8/5dkjMmbEzwL2CAe+67GsegCbIKtbp75A=="
+    },
     "node_modules/language-subtag-registry": {
       "version": "0.3.22",
       "dev": true,
@@ -4218,6 +4235,14 @@
         "node": ">=10"
       }
     },
+    "node_modules/luxon": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-3.3.0.tgz",
+      "integrity": "sha512-An0UCfG/rSiqtAIiBPO0Y9/zAnHUZxAMiCpTd5h2smgsj7GGmcenvrvww2cqNA8/4A5ZrD1gJpHN2mIHZQF+Mg==",
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/lz-string": {
       "version": "1.4.4",
       "license": "WTFPL",
@@ -6873,6 +6898,12 @@
       "integrity": "sha512-BdZ5BCCvho3EIXw6wUCXHe7rS53AIDPLE+JzwgT+OsJk53oBfbSmZZ7CX4VaRoN78N+TJpFi9QPlfIVNmJYWxQ==",
       "dev": true
     },
+    "@types/luxon": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/@types/luxon/-/luxon-3.2.0.tgz",
+      "integrity": "sha512-lGmaGFoaXHuOLXFvuju2bfvZRqxAqkHPx9Y9IQdQABrinJJshJwfNCKV+u7rR3kJbiqfTF/NhOkcxxAFrObyaA==",
+      "dev": true
+    },
     "@types/mdx": {
       "version": "2.0.2",
       "dev": true
@@ -8732,6 +8763,11 @@
         "object.assign": "^4.1.2"
       }
     },
+    "jwt-decode": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/jwt-decode/-/jwt-decode-3.1.2.tgz",
+      "integrity": "sha512-UfpWE/VZn0iP50d8cz9NrZLM9lSWhcJ+0Gt/nm4by88UL+J1SiKN8/5dkjMmbEzwL2CAe+67GsegCbIKtbp75A=="
+    },
     "language-subtag-registry": {
       "version": "0.3.22",
       "dev": true
@@ -8876,6 +8912,11 @@
         "yallist": "^4.0.0"
       }
     },
+    "luxon": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-3.3.0.tgz",
+      "integrity": "sha512-An0UCfG/rSiqtAIiBPO0Y9/zAnHUZxAMiCpTd5h2smgsj7GGmcenvrvww2cqNA8/4A5ZrD1gJpHN2mIHZQF+Mg=="
+    },
     "lz-string": {
       "version": "1.4.4"
     },

dictation_client/package.json

@@ -32,7 +32,9 @@
     "axios": "^0.27.2",
     "eslint-plugin-prefer-arrow": "^1.2.3",
     "i18next": "^21.10.0",
+    "jwt-decode": "^3.1.2",
     "lodash": "^4.17.21",
+    "luxon": "^3.3.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-google-recaptcha-v3": "^1.10.0",
@@ -51,6 +53,7 @@
     "@mdx-js/react": "^2.1.2",
     "@openapitools/openapi-generator-cli": "^2.5.1",
     "@types/lodash": "^4.14.191",
+    "@types/luxon": "^3.2.0",
     "@types/react": "^18.0.0",
     "@types/react-dom": "^18.0.0",
     "@types/redux-mock-store": "^1.0.3",

dictation_client/src/App.tsx

@@ -2,11 +2,35 @@ import AppRouter from "AppRouter";
 import { BrowserRouter } from "react-router-dom";
 import { GlobalStyle } from "styles/GlobalStyle";
 import { PublicClientApplication } from "@azure/msal-browser";
-import { MsalProvider } from "@azure/msal-react";
-import { msalConfig } from "common/auth/msalConfig";
+import { MsalProvider, useMsal } from "@azure/msal-react";
+import { msalConfig } from "common/msalConfig";
+import { useEffect } from "react";
+import { useDispatch } from "react-redux";
+import globalAxios, { AxiosError, AxiosResponse } from "axios";
+import { clearToken } from "features/auth";
 
 const App = (): JSX.Element => {
+  const dispatch = useDispatch();
+  const { instance } = useMsal();
   const pca = new PublicClientApplication(msalConfig);
+  useEffect(() => {
+    const id = globalAxios.interceptors.response.use(
+      (response: AxiosResponse) => response,
+      (e: AxiosError) => {
+        if (e?.response?.status === 401) {
+          dispatch(clearToken());
+          instance.logout({
+            postLogoutRedirectUri: "/",
+          });
+        }
+        return Promise.reject(e);
+      }
+    );
+    const cleanup = () => {
+      globalAxios.interceptors.response.eject(id);
+    };
+    return cleanup;
+  }, [dispatch, instance]);
 
   return (
     <>

dictation_client/src/AppRouter.tsx

@@ -4,14 +4,18 @@ import TopPage from "pages/TopPage";
 import LoginPage from "pages/LoginPage";
 import SamplePage from "pages/SamplePage";
 import { AuthErrorPage } from "pages/ErrorPage";
+import { RouteAuthGuard } from "components/auth/routeAuthGuard";
 
 const AppRouter: React.FC = () => (
   <BaseDiv>
     <Routes>
       <Route path="/" element={<TopPage />} />
       <Route path="/login" element={<LoginPage />} />
-      <Route path="/XXX" element={<SamplePage />} />
       <Route path="/AuthError" element={<AuthErrorPage />} />
+      <Route
+        path="/XXX"
+        element={<RouteAuthGuard component={<SamplePage />} />}
+      />
     </Routes>
   </BaseDiv>
 );

dictation_client/src/common/decodeToken.ts

@@ -0,0 +1,19 @@
+import jwt_decode from "jwt-decode";
+import { isToken, Token } from "./token";
+
+export const decodeToken = (jwt: string): Token | null => {
+  if (jwt === null) {
+    return null;
+  }
+  try {
+    const token = jwt_decode(jwt);
+
+    // JWTのpayloadを復号したオブジェクトが、Token interfaceを実装していなかった場合はnull
+    if (!isToken(token)) {
+      return null;
+    }
+    return token;
+  } catch {
+    return null;
+  }
+};

dictation_client/src/common/token.ts

@@ -0,0 +1,27 @@
+// トークンの型やtypeGuardの関数を配置するファイル
+// TODO トークンの型は仮
+export interface Token {
+  userId: string;
+  scope: string;
+  exp: number;
+  iat: number;
+}
+
+// Type Guard
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export const isToken = (arg: any): arg is Token => {
+  if (arg.userId === undefined) {
+    return false;
+  }
+  if (arg.scope === undefined) {
+    return false;
+  }
+  if (arg.exp === undefined) {
+    return false;
+  }
+  if (arg.iat === undefined) {
+    return false;
+  }
+
+  return true;
+};

dictation_client/src/common/useInterval.ts

@@ -0,0 +1,22 @@
+import { useRef, useEffect } from "react";
+
+export const useInterval = async (
+  callback: () => Promise<void>,
+  interval: number
+) => {
+  const callbackRef = useRef<() => Promise<void>>(callback);
+  useEffect(() => {
+    callbackRef.current = callback;
+  }, [callback]);
+
+  useEffect(() => {
+    const updateToken = async () => {
+      await callbackRef.current();
+    };
+    const id = setInterval(updateToken, interval);
+    return () => {
+      clearInterval(id);
+    };
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+};

dictation_client/src/components/auth/routeAuthGuard.tsx

@@ -0,0 +1,41 @@
+import React, { useEffect } from "react";
+import { useNavigate } from "react-router-dom";
+import {
+  isAuthenticatedSelector,
+  isTokenExpired,
+} from "features/auth/selectors";
+import { useDispatch, useSelector } from "react-redux";
+import { AppDispatch } from "app/store";
+import { clearToken } from "features/auth";
+import { useMsal } from "@azure/msal-react";
+
+type RouteAuthGuardProps = {
+  component: JSX.Element;
+};
+
+export const RouteAuthGuard = (props: RouteAuthGuardProps) => {
+  const isAuth = useSelector(isAuthenticatedSelector);
+  const isExpired = useSelector(isTokenExpired);
+  const dispatch: AppDispatch = useDispatch();
+  const navigate = useNavigate();
+  const { instance } = useMsal();
+  const { component } = props;
+  // トークンの有効期限が切れていたらTopへリダイレクト
+  useEffect(() => {
+    if (!isAuth) {
+      navigate("/");
+    } else if (isExpired) {
+      dispatch(clearToken());
+      // B2Cからもログアウトする
+      instance.logout({
+        postLogoutRedirectUri: "/",
+      });
+    }
+  }, [isAuth, isExpired, dispatch, navigate, instance]);
+
+  if (!isAuth || isExpired) {
+    return <div />;
+  }
+
+  return component;
+};

dictation_client/src/components/auth/updateTokenTimer.tsx

@@ -0,0 +1,38 @@
+import React, { useCallback } from "react";
+import { AppDispatch } from "app/store";
+import { decodeToken } from "common/decodeToken";
+import { useInterval } from "common/useInterval";
+import { updateTokenAsync } from "features/auth/operations";
+import { loadAccessToken } from "features/auth/utils";
+import { DateTime } from "luxon";
+import { useDispatch } from "react-redux";
+//アクセストークンを更新する基準の秒数
+const TOKEN_UPDATE_TIME = 5 * 60;
+//アクセストークンの更新チェックを行う間隔（ミリ秒）
+const TOKEN_UPDATE_INTERVAL_MS = 3 * 60 * 1000;
+
+export const UpdateTokenTimer = () => {
+  const dispatch: AppDispatch = useDispatch();
+
+  // 期限が５分以内であれば更新APIを呼ぶ
+  const updateToken = useCallback(async () => {
+    // localStorageからトークンを取得
+    const jwt = loadAccessToken();
+    // selectorに以下の判定処理を移したかったが、初期表示時の値でしか判定できないのでComponent内に置く
+    if (jwt) {
+      const token = decodeToken(jwt);
+      if (token) {
+        const { exp } = token;
+        const now = DateTime.local().toSeconds();
+        if (exp - now <= TOKEN_UPDATE_TIME) {
+          await dispatch(updateTokenAsync());
+        }
+      }
+    }
+  }, [dispatch]);
+
+  useInterval(updateToken, TOKEN_UPDATE_INTERVAL_MS);
+
+  // eslint-disable-next-line react/jsx-no-useless-fragment
+  return <></>;
+};

dictation_client/src/features/auth/authSlice.ts

@@ -26,7 +26,6 @@ export const authSlice = createSlice({
     ) => {
       const { accessToken, refreshToken } = action.payload;
       if (accessToken && refreshToken) {
-        state.configuration.accessToken = accessToken;
         state.accessToken = accessToken;
         saveAccessToken(accessToken);
 
@@ -35,7 +34,6 @@ export const authSlice = createSlice({
       }
     },
     clearToken: (state) => {
-      state.configuration.accessToken = undefined;
       state.accessToken = null;
       state.refreshToken = null;
       removeAccessToken();

dictation_client/src/features/auth/operations.ts

@@ -0,0 +1,42 @@
+import { createAsyncThunk } from "@reduxjs/toolkit";
+import { RootState } from "app/store";
+import { AuthApi } from "../../api/api";
+import { Configuration } from "../../api/configuration";
+import { setToken } from "./authSlice";
+
+export const updateTokenAsync = createAsyncThunk<
+  {
+    /* Empty Object */
+  },
+  void,
+  {
+    // rejectした時の返却値の型
+    rejectValue: {
+      /* Empty Object */
+    };
+  }
+>("auth/updateTokenAsync", async (args, thunkApi) => {
+  // apiのConfigurationを取得する
+  const { getState } = thunkApi;
+  const state = getState() as RootState;
+  const { configuration, refreshToken } = state.auth;
+  const config = new Configuration(configuration);
+  const authApi = new AuthApi(config);
+
+  try {
+    const { data } = await authApi.accessToken({
+      headers: { authorization: `Bearer ${refreshToken}` },
+    });
+    // アクセストークン・リフレッシュトークンをlocalStorageに保存
+    thunkApi.dispatch(
+      setToken({
+        accessToken: data.accessToken,
+        refreshToken: state.auth.refreshToken,
+      })
+    );
+
+    return {};
+  } catch (e) {
+    return thunkApi.rejectWithValue({});
+  }
+});

dictation_client/src/features/auth/selectors.ts

@@ -0,0 +1,24 @@
+import { RootState } from "app/store";
+import { decodeToken } from "common/decodeToken";
+import { DateTime } from "luxon";
+/**
+ * ログイン済みかどうかを判定する
+ * @param state RootState
+ */
+export const isAuthenticatedSelector = (state: RootState): boolean =>
+  state.auth.accessToken !== null;
+
+// トークンが有効期限内かどうかを判定する
+export const isTokenExpired = (state: RootState): boolean => {
+  if (state.auth.accessToken) {
+    const token = decodeToken(state.auth.accessToken);
+    if (token) {
+      const { exp } = token;
+      const now = DateTime.local().toSeconds();
+      if (now <= exp) {
+        return false;
+      }
+    }
+  }
+  return true;
+};

dictation_client/src/features/auth/utils.ts

@@ -49,11 +49,5 @@ export const initialConfig = (): ConfigurationParameters => {
     config.basePath = window.location.origin;
   }
 
-  // localStorageからAccessTokenを復元する
-  const accessToken = loadAccessToken();
-  if (accessToken) {
-    config.accessToken = accessToken;
-  }
-
   return config;
 };

dictation_client/src/features/login/index.ts

@@ -1,5 +1,3 @@
 export * from "./loginSlice";
 export * from "./state";
-export * from "./selectors";
 export * from "./operations";
-export * from "./types";

dictation_client/src/features/login/loginSlice.ts

@@ -1,5 +1,4 @@
 import { createSlice } from "@reduxjs/toolkit";
-import { loginAsync } from "./operations";
 import { LoginState } from "./state";
 
 const initialState: LoginState = {
@@ -12,16 +11,8 @@ export const loginSlice = createSlice({
   name: "login",
   initialState,
   reducers: {},
-  extraReducers: (builder) => {
-    builder.addCase(loginAsync.pending, (state) => {
-      state.apps.loadState = "Loading";
-    });
-    builder.addCase(loginAsync.fulfilled, (state) => {
-      state.apps.loadState = "Loaded";
-    });
-    builder.addCase(loginAsync.rejected, (state) => {
-      state.apps.loadState = "LoadError";
-    });
+  extraReducers: () => {
+    //
   },
 });
 

dictation_client/src/features/login/operations.ts

@@ -43,7 +43,7 @@ export const loginAsync = createAsyncThunk<
       })
     );
 
-    return data;
+    return {};
   } catch (e) {
     return thunkApi.rejectWithValue({});
   }

dictation_client/src/features/login/state.ts

@@ -1,9 +1,6 @@
-import { LoadState } from "./types";
-
 export interface LoginState {
   apps: Apps;
 }
 
-export interface Apps {
-  loadState: LoadState;
-}
+// eslint-disable-next-line @typescript-eslint/no-empty-interface
+export interface Apps {}

dictation_client/src/pages/ErrorPage/index.tsx

@@ -1,7 +1,9 @@
+import { UpdateTokenTimer } from "components/auth/updateTokenTimer";
 import React from "react";
 
 export const AuthErrorPage = (): JSX.Element => (
   <div>
+    <UpdateTokenTimer />
     <p>ログインに失敗しました</p>
     <br />
   </div>

dictation_client/src/pages/LoginPage/index.tsx

@@ -1,16 +1,16 @@
 import { InteractionStatus, SilentRequest } from "@azure/msal-browser";
-import { useMsal } from "@azure/msal-react";
+import { useIsAuthenticated, useMsal } from "@azure/msal-react";
 import { AppDispatch } from "app/store";
 import { loginAsync } from "features/login";
 import React, { useCallback, useEffect } from "react";
 import { useDispatch } from "react-redux";
 import { useNavigate } from "react-router-dom";
 
-const LoginPage: React.FC = () => {
+const LoginPage: React.FC = (): JSX.Element => {
   const { accounts, instance, inProgress } = useMsal();
   const dispatch: AppDispatch = useDispatch();
   const navigate = useNavigate();
-
+  const isAuthenticated = useIsAuthenticated();
   const login = useCallback(async () => {
     const request: SilentRequest = {
       scopes: ["openid"],
@@ -32,10 +32,18 @@ const LoginPage: React.FC = () => {
 
   useEffect(() => {
     // B2CからリダイレクトされてB2Cへのログインが完了してからAPIを呼ぶ
-    if (inProgress === InteractionStatus.None) {
+    if (isAuthenticated && inProgress === InteractionStatus.None) {
       login();
     }
-  }, [accounts, dispatch, inProgress, instance, login]);
+  }, [
+    accounts,
+    dispatch,
+    inProgress,
+    instance,
+    isAuthenticated,
+    login,
+    navigate,
+  ]);
 
   return <h3>loading ...</h3>;
 };

dictation_client/src/pages/SamplePage/index.tsx

@@ -1,14 +1,23 @@
 import { useMsal } from "@azure/msal-react";
+import { AppDispatch } from "app/store";
+import { UpdateTokenTimer } from "components/auth/updateTokenTimer";
+import { clearToken } from "features/auth";
 import React from "react";
+import { useDispatch } from "react-redux";
 
-const SamplePage: React.FC = () => {
+const SamplePage: React.FC = (): JSX.Element => {
   const { instance } = useMsal();
+  const dispatch: AppDispatch = useDispatch();
   return (
     <div>
+      <UpdateTokenTimer />
       <h1>hello world!!</h1>
       <button
         type="button"
-        onClick={() => instance.logout({ postLogoutRedirectUri: "/" })}
+        onClick={() => {
+          instance.logout({ postLogoutRedirectUri: "/" });
+          dispatch(clearToken());
+        }}
       >
         sign out
       </button>

dictation_client/src/pages/TopPage/index.tsx

@@ -1,8 +1,8 @@
 import { useMsal } from "@azure/msal-react";
-import { loginRequest } from "common/auth/msalConfig";
+import { loginRequest } from "common/msalConfig";
 import React from "react";
 
-const TopPage: React.FC = () => {
+const TopPage: React.FC = (): JSX.Element => {
   const { instance } = useMsal();
 
   return (