refactoring

client/components/App.tsx

@@ -5,7 +5,7 @@ import { Container } from "semantic-ui-react";
 
 import { MessagesView, NavBar } from "@client/components";
 import * as p from "@client/pages";
-import * as rp from "@client/routePaths";
+import * as route from "@client/routePaths";
 
 // tslint:disable:ordered-imports
 import "font-awesome/css/font-awesome.css";
@@ -18,8 +18,8 @@ function NavContainer() {
             <NavBar/>
 
             <Switch>
-                <Route path={rp.device(":deviceId")} component={p.DevicePage}/>
-                <Route path={rp.messagesTest} component={p.MessagesTestPage}/>
+                <Route path={route.device(":deviceId")} component={p.DevicePage}/>
+                <Route path={route.messagesTest} component={p.MessagesTestPage}/>
                 <Redirect to="/"/>
             </Switch>
 
@@ -31,8 +31,8 @@ function NavContainer() {
 export default function App() {
     return (
         <Switch>
-            <Route path={rp.login} component={p.LoginPage}/>
-            <Route path={rp.logout} component={p.LogoutPage}/>
+            <Route path={route.login} component={p.LoginPage}/>
+            <Route path={route.logout} component={p.LogoutPage}/>
             <NavContainer/>
         </Switch>
     );

client/components/DeviceView.tsx

@@ -4,7 +4,7 @@ import * as React from "react";
 import { Grid, Header, Icon, Item, SemanticICONS } from "semantic-ui-react";
 
 import * as p from "@client/pages";
-import * as rp from "@client/routePaths";
+import * as route from "@client/routePaths";
 import { AppState, injectState } from "@client/state";
 import { ConnectionState as ConState } from "@common/sprinklersRpc";
 import { Route, RouteComponentProps, withRouter } from "react-router";
@@ -67,7 +67,7 @@ class DeviceView extends React.Component<DeviceViewProps & RouteComponentProps<a
                     </Grid.Column>
                 </Grid>
                 <ProgramTable device={device} routerStore={routerStore} />
-                <Route path={rp.program(":deviceId", ":programId")} component={p.ProgramPage} />
+                <Route path={route.program(":deviceId", ":programId")} component={p.ProgramPage} />
             </React.Fragment>
         );
         return (

client/components/NavBar.tsx

@@ -3,7 +3,7 @@ import * as React from "react";
 import { Link } from "react-router-dom";
 import { Menu } from "semantic-ui-react";
 
-import * as rp from "@client/routePaths";
+import * as route from "@client/routePaths";
 import { AppState, ConsumeState, injectState } from "@client/state";
 
 interface NavItemProps {
@@ -26,17 +26,17 @@ function NavBar({ appState }: { appState: AppState }) {
     let loginMenu;
     if (appState.isLoggedIn) {
         loginMenu = (
-            <NavItem to={rp.logout}>Logout</NavItem>
+            <NavItem to={route.logout}>Logout</NavItem>
         );
     } else {
         loginMenu = (
-            <NavItem to={rp.login}>Login</NavItem>
+            <NavItem to={route.login}>Login</NavItem>
         );
     }
     return (
         <Menu>
-            <NavItem to={rp.device("grinklers")}>Device grinklers</NavItem>
-            <NavItem to={rp.messagesTest}>Messages test</NavItem>
+            <NavItem to={route.device("grinklers")}>Device grinklers</NavItem>
+            <NavItem to={route.messagesTest}>Messages test</NavItem>
             <Menu.Menu position="right">
                 {loginMenu}
             </Menu.Menu>

client/components/ProgramTable.tsx

@@ -5,7 +5,7 @@ import { Link } from "react-router-dom";
 import { Button, ButtonProps, Form, Icon, Table } from "semantic-ui-react";
 
 import { ProgramSequenceView, ScheduleView } from "@client/components";
-import * as rp from "@client/routePaths";
+import * as route from "@client/routePaths";
 import { Program, SprinklersDevice } from "@common/sprinklersRpc";
 
 @observer
@@ -21,7 +21,7 @@ class ProgramRows extends React.Component<{
         const { name, running, enabled, schedule, sequence } = program;
 
         const buttonStyle: ButtonProps = { size: "small", compact: false };
-        const detailUrl = rp.program(device.id, program.id);
+        const detailUrl = route.program(device.id, program.id);
 
         const stopStartButton = (
             <Button onClick={this.cancelOrRun} {...buttonStyle} positive={!running} negative={running}>

client/pages/LoginPage.tsx

@@ -30,7 +30,7 @@ class LoginPageState {
     login(appState: AppState) {
         this.loading = true;
         this.error = null;
-        appState.tokenStore.grantPassword(this.username, this.password)
+        appState.httpApi.grantPassword(this.username, this.password)
             .then(() => {
                 this.loading = false;
                 log.info("logged in");

client/pages/LogoutPage.tsx

@@ -7,7 +7,7 @@ export function LogoutPage() {
     function consumeState(appState: AppState) {
         appState.tokenStore.clear();
         return (
-            <Redirect to="/" />
+            <Redirect to="/login" />
         );
     }
 

client/pages/ProgramPage.tsx

@@ -6,7 +6,7 @@ import { RouteComponentProps } from "react-router";
 import { Button, CheckboxProps, Form, Icon, Input, InputOnChangeData, Menu, Modal } from "semantic-ui-react";
 
 import { ProgramSequenceView, ScheduleView } from "@client/components";
-import * as rp from "@client/routePaths";
+import * as route from "@client/routePaths";
 import { AppState, injectState } from "@client/state";
 import log from "@common/logger";
 import { Program, SprinklersDevice } from "@common/sprinklersRpc";
@@ -189,7 +189,7 @@ class ProgramPage extends React.Component<ProgramPageProps> {
 
     private close = () => {
         const { deviceId } = this.props.match.params;
-        this.props.history.push({ pathname: rp.device(deviceId), search: "" });
+        this.props.history.push({ pathname: route.device(deviceId), search: "" });
     }
 
     private onNameChange = (e: any, p: InputOnChangeData) => {

client/sprinklersRpc/WebSocketRpcClient.ts

@@ -105,7 +105,6 @@ export class WebSocketRpcClient implements s.SprinklersRPC {
     }
 
     start() {
-        log.debug({ url: this.webSocketUrl }, "connecting to websocket");
         this._connect();
     }
 
@@ -222,6 +221,12 @@ export class WebSocketRpcClient implements s.SprinklersRPC {
     }
 
     private _connect() {
+        if (this.socket != null &&
+            (this.socket.readyState === WebSocket.CLOSED)) {
+            this.tryAuthenticate();
+            return;
+        }
+        log.debug({ url: this.webSocketUrl }, "connecting to websocket");
         this.socket = new WebSocket(this.webSocketUrl);
         this.socket.onopen = this.onOpen.bind(this);
         this.socket.onclose = this.onClose.bind(this);

client/state/AppState.ts

@@ -25,13 +25,23 @@ export default class AppState {
 
     async start() {
         syncHistoryWithStore(this.history, this.routerStore);
-
         this.tokenStore.loadLocalStorage();
 
-        if (!this.httpApi.tokenStore.accessToken.isValid) {
-            if (this.httpApi.tokenStore.refreshToken.isValid) {
+        await this.checkToken();
+        await this.sprinklersRpc.start();
+    }
+
+    async checkToken() {
+        const { tokenStore: { accessToken, refreshToken } } = this.httpApi;
+        if (accessToken.isValid) { // if the access token is valid, we are good
+            return;
+        }
+        if (!refreshToken.isValid) { // if the refresh token is not valid, need to login again
+            this.history.push("/login");
+            return;
+        }
         try {
-                    await this.httpApi.tokenStore.grantRefresh();
+            await this.httpApi.grantRefresh();
         } catch (err) {
             if (err instanceof ApiError && err.code === ErrorCode.BadToken) {
                 log.warn({ err }, "refresh is bad for some reason, erasing");
@@ -42,11 +52,5 @@ export default class AppState {
                 // TODO: some kind of error page?
             }
         }
-            } else {
-                this.history.push("/login");
-            }
-        }
-
-        this.sprinklersRpc.start();
     }
 }

client/state/HttpApi.ts

@@ -1,6 +1,8 @@
 import { TokenStore } from "@client/state/TokenStore";
 import ApiError from "@common/ApiError";
 import { ErrorCode } from "@common/ErrorCode";
+import { TokenGrantPasswordRequest, TokenGrantRefreshRequest, TokenGrantResponse } from "@common/httpApi";
+import log from "@common/logger";
 
 export { ApiError };
 
@@ -22,7 +24,7 @@ export default class HttpApi {
         }
         this.baseUrl = baseUrl;
 
-        this.tokenStore = new TokenStore(this);
+        this.tokenStore = new TokenStore();
     }
 
     async makeRequest(url: string, options?: RequestInit, body?: any): Promise<any> {
@@ -49,4 +51,35 @@ export default class HttpApi {
         return responseBody;
     }
 
+    async grantPassword(username: string, password: string) {
+        const request: TokenGrantPasswordRequest = {
+            grant_type: "password", username, password,
+        };
+        const response: TokenGrantResponse = await this.makeRequest("/token/grant", {
+            method: "POST",
+        }, request);
+        this.tokenStore.accessToken.token = response.access_token;
+        this.tokenStore.refreshToken.token = response.refresh_token;
+        this.tokenStore.saveLocalStorage();
+        const { accessToken } = this.tokenStore;
+        log.debug({ aud: accessToken.claims!.aud }, "got password grant tokens");
+    }
+
+    async grantRefresh() {
+        const { refreshToken } = this.tokenStore;
+        if (!refreshToken.isValid) {
+            throw new ApiError("can not grant refresh with invalid refresh_token");
+        }
+        const request: TokenGrantRefreshRequest = {
+            grant_type: "refresh", refresh_token: refreshToken.token!,
+        };
+        const response: TokenGrantResponse = await this.makeRequest("/token/grant", {
+            method: "POST",
+        }, request);
+        this.tokenStore.accessToken.token = response.access_token;
+        this.tokenStore.refreshToken.token = response.refresh_token;
+        this.tokenStore.saveLocalStorage();
+        const { accessToken } = this.tokenStore;
+        log.debug({ aud: accessToken.claims!.aud }, "got refresh grant tokens");
+    }
 }

client/state/TokenStore.ts

@@ -1,11 +1,6 @@
 import { observable } from "mobx";
 
-import HttpApi, { ApiError } from "@client/state/HttpApi";
 import { Token } from "@client/state/Token";
-import { TokenGrantPasswordRequest, TokenGrantRefreshRequest, TokenGrantResponse } from "@common/httpApi";
-import logger from "@common/logger";
-
-const log = logger.child({ source: "TokenStore"});
 
 const LOCAL_STORAGE_KEY = "TokenStore";
 
@@ -13,12 +8,6 @@ export class TokenStore {
     @observable accessToken: Token = new Token();
     @observable refreshToken: Token = new Token();
 
-    private api: HttpApi;
-
-    constructor(api: HttpApi) {
-        this.api = api;
-    }
-
     clear() {
         this.accessToken.token = null;
         this.refreshToken.token = null;
@@ -37,35 +26,6 @@ export class TokenStore {
         }
     }
 
-    async grantPassword(username: string, password: string) {
-        const request: TokenGrantPasswordRequest = {
-            grant_type: "password", username, password,
-        };
-        const response: TokenGrantResponse = await this.api.makeRequest("/token/grant", {
-            method: "POST",
-        }, request);
-        this.accessToken.token = response.access_token;
-        this.refreshToken.token = response.refresh_token;
-        this.saveLocalStorage();
-        log.debug({ aud: this.accessToken.claims!.aud }, "got password grant tokens");
-    }
-
-    async grantRefresh() {
-        if (!this.refreshToken.isValid) {
-            throw new ApiError("can not grant refresh with invalid refresh_token");
-        }
-        const request: TokenGrantRefreshRequest = {
-            grant_type: "refresh", refresh_token: this.refreshToken.token!,
-        };
-        const response: TokenGrantResponse = await this.api.makeRequest("/token/grant", {
-            method: "POST",
-        }, request);
-        this.accessToken.token = response.access_token;
-        this.refreshToken.token = response.refresh_token;
-        this.saveLocalStorage();
-        log.debug({ aud: this.accessToken.claims!.aud }, "got refresh grant tokens");
-    }
-
     toJSON() {
         return { accessToken: this.accessToken.toJSON(), refreshToken: this.refreshToken.toJSON() };
     }