initial commit

interface/.env

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+# This is the name of your project. It appears on the sign-in page and in the menu bar.
+REACT_APP_PROJECT_NAME=EMS-ESP
+
+# This is the url path your project will be exposed under.
+REACT_APP_PROJECT_PATH=ems-esp

interface/.env.development

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+# Change the IP address to that of your ESP device to enable local development of the UI.
+# Remember to also enable CORS in platformio.ini before uploading the code to the device.
+REACT_APP_HTTP_ROOT=http://10.10.10.81
+REACT_APP_WEB_SOCKET_ROOT=ws://10.10.10.81

interface/.env.production

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+GENERATE_SOURCEMAP=false

interface/config-overrides.js

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+const ManifestPlugin = require('webpack-manifest-plugin');
+const WorkboxWebpackPlugin = require('workbox-webpack-plugin');
+const MiniCssExtractPlugin = require('mini-css-extract-plugin');
+const CompressionPlugin = require('compression-webpack-plugin');
+const ProgmemGenerator = require('./progmem-generator.js');
+
+const path = require('path');
+const fs = require('fs');
+
+module.exports = function override(config, env) {
+  if (env === "production") {
+    // rename the ouput file, we need it's path to be short, for SPIFFS
+    config.output.filename = 'js/[id].[chunkhash:4].js';
+    config.output.chunkFilename = 'js/[id].[chunkhash:4].js';
+
+    // take out the manifest and service worker plugins
+    config.plugins = config.plugins.filter(plugin => !(plugin instanceof ManifestPlugin));
+    config.plugins = config.plugins.filter(plugin => !(plugin instanceof WorkboxWebpackPlugin.GenerateSW));
+
+    // shorten css filenames
+    const miniCssExtractPlugin = config.plugins.find((plugin) => plugin instanceof MiniCssExtractPlugin);
+    miniCssExtractPlugin.options.filename = "css/[id].[contenthash:4].css";
+    miniCssExtractPlugin.options.chunkFilename = "css/[id].[contenthash:4].c.css";
+
+    // build progmem data files
+    config.plugins.push(new ProgmemGenerator({ outputPath: "../lib/framework/WWWData.h", bytesPerLine: 20 }));
+
+    // add compression plugin, compress javascript
+    config.plugins.push(new CompressionPlugin({
+      filename: "[path].gz[query]",
+      algorithm: "gzip",
+      test: /\.(js)$/,
+      deleteOriginalAssets: true
+    }));
+  }
+  return config;
+}

interface/package.json

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+{
+  "name": "esp8266-react",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "@material-ui/core": "^4.9.8",
+    "@material-ui/icons": "^4.9.1",
+    "@types/jwt-decode": "^2.2.1",
+    "@types/lodash": "^4.14.149",
+    "@types/node": "^12.12.32",
+    "@types/react": "^16.9.27",
+    "@types/react-dom": "^16.9.5",
+    "@types/react-material-ui-form-validator": "^2.0.5",
+    "@types/react-router": "^5.1.3",
+    "@types/react-router-dom": "^5.1.3",
+    "compression-webpack-plugin": "^4.0.0",
+    "jwt-decode": "^2.2.0",
+    "lodash": "^4.17.15",
+    "mime-types": "^2.1.25",
+    "moment": "^2.26.0",
+    "notistack": "^0.9.16",
+    "react": "^16.13.1",
+    "react-dom": "^16.13.1",
+    "react-dropzone": "^11.0.1",
+    "react-form-validator-core": "^0.6.4",
+    "react-material-ui-form-validator": "^2.0.10",
+    "react-router": "^5.1.2",
+    "react-router-dom": "^5.1.2",
+    "react-scripts": "3.4.1",
+    "sockette": "^2.0.6",
+    "typescript": "^3.9.5",
+    "zlib": "^1.0.5"
+  },
+  "scripts": {
+    "start": "react-app-rewired start",
+    "build": "react-app-rewired build",
+    "eject": "react-scripts eject"
+  },
+  "eslintConfig": {
+    "extends": "react-app"
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  },
+  "devDependencies": {
+    "react-app-rewired": "^2.1.6"
+  }
+}

interface/progmem-generator.js

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+const { resolve, relative, sep } = require('path');
+const { readdirSync, existsSync, unlinkSync, readFileSync, createWriteStream } = require('fs');
+var zlib = require('zlib');
+var mime = require('mime-types');
+
+const ARDUINO_INCLUDES = "#include <Arduino.h>\n\n";
+
+function getFilesSync(dir, files = []) {
+  readdirSync(dir, { withFileTypes: true }).forEach(entry => {
+    const entryPath = resolve(dir, entry.name);
+    if (entry.isDirectory()) {
+      getFilesSync(entryPath, files);
+    } else {
+      files.push(entryPath);
+    }
+  })
+  return files;
+}
+
+function coherseToBuffer(input) {
+  return Buffer.isBuffer(input) ? input : Buffer.from(input);
+}
+
+function cleanAndOpen(path) {
+  if (existsSync(path)) {
+    unlinkSync(path);
+  }
+  return createWriteStream(path, { flags: "w+" });
+}
+
+class ProgmemGenerator {
+
+  constructor(options = {}) {
+    const { outputPath, bytesPerLine = 20, indent = "  ", includes = ARDUINO_INCLUDES } = options;
+    this.options = { outputPath, bytesPerLine, indent, includes };
+  }
+
+  apply(compiler) {
+    compiler.hooks.emit.tapAsync(
+      { name: 'ProgmemGenerator' },
+      (compilation, callback) => {
+        const { outputPath, bytesPerLine, indent, includes } = this.options;
+        const fileInfo = [];
+        const writeStream = cleanAndOpen(resolve(compilation.options.context, outputPath));
+        try {
+          const writeIncludes = () => {
+            writeStream.write(includes);
+          }
+
+          const writeFile = (relativeFilePath, buffer) => {
+            const variable = "ESP_REACT_DATA_" + fileInfo.length;
+            const mimeType = mime.lookup(relativeFilePath);
+            var size = 0;
+            writeStream.write("const uint8_t " + variable + "[] PROGMEM = {");
+            const zipBuffer = zlib.gzipSync(buffer);
+            zipBuffer.forEach((b) => {
+              if (!(size % bytesPerLine)) {
+                writeStream.write("\n");
+                writeStream.write(indent);
+              }
+              writeStream.write("0x" + ("00" + b.toString(16).toUpperCase()).substr(-2) + ",");
+              size++;
+            });
+            if (size % bytesPerLine) {
+              writeStream.write("\n");
+            }
+            writeStream.write("};\n\n");
+            fileInfo.push({
+              uri: '/' + relativeFilePath.replace(sep, '/'),
+              mimeType,
+              variable,
+              size
+            });
+          };
+
+          const writeFiles = () => {
+            // process static files
+            const buildPath = compilation.options.output.path;
+            for (const filePath of getFilesSync(buildPath)) {
+              const readStream = readFileSync(filePath);
+              const relativeFilePath = relative(buildPath, filePath);
+              writeFile(relativeFilePath, readStream);
+            }
+            // process assets
+            const { assets } = compilation;
+            Object.keys(assets).forEach((relativeFilePath) => {
+              writeFile(relativeFilePath, coherseToBuffer(assets[relativeFilePath].source()));
+            });
+          }
+
+          const generateWWWClass = () => {
+            return `typedef std::function<void(const String& uri, const String& contentType, const uint8_t * content, size_t len)> RouteRegistrationHandler;          
+
+class WWWData {
+${indent}public:
+${indent.repeat(2)}static void registerRoutes(RouteRegistrationHandler handler) {
+${fileInfo.map(file => `${indent.repeat(3)}handler("${file.uri}", "${file.mimeType}", ${file.variable}, ${file.size});`).join('\n')}
+${indent.repeat(2)}}
+};
+`;
+          }
+
+          const writeWWWClass = () => {
+            writeStream.write(generateWWWClass());
+          }
+
+          writeIncludes();
+          writeFiles();
+          writeWWWClass();
+
+          writeStream.on('finish', () => {
+            callback();
+          });
+        } finally {
+          writeStream.end();
+        }
+      }
+    );
+  }
+}
+
+module.exports = ProgmemGenerator;

interface/public/app/manifest.json

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+{
+  "name":"EMS-ESP",
+  "icons":[
+    {
+      "src":"/app/icon.png",
+      "sizes":"48x48 72x72 96x96 128x128 256x256"
+    }
+  ],
+  "start_url":"/",
+  "display":"fullscreen",
+  "orientation":"any"
+}

interface/public/css/roboto.css

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+/* Just supporting latin due to size constrains on the esp chip */
+@font-face {
+  font-family: 'Roboto';
+  font-style: normal;
+  font-weight: 300;
+  src: local('Roboto Light'), local('Roboto-Light'), url(../fonts/li.woff2) format('woff2');
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+2215;
+}
+@font-face {
+  font-family: 'Roboto';
+  font-style: normal;
+  font-weight: 400;
+  src: local('Roboto'), local('Roboto-Regular'), url(../fonts/re.woff2) format('woff2');
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+2215;
+}
+@font-face {
+  font-family: 'Roboto';
+  font-style: normal;
+  font-weight: 500;
+  src: local('Roboto Medium'), local('Roboto-Medium'), url(../fonts/me.woff2) format('woff2');
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+2215;
+}

interface/public/index.html

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+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <link rel="stylesheet" href="%PUBLIC_URL%/css/roboto.css">
+    <link rel="manifest" href="%PUBLIC_URL%/app/manifest.json">
+    <title>EMS-ESP</title>
+  </head>
+  <body>
+    <noscript>
+      You need to enable JavaScript to run this app.
+    </noscript>
+    <div id="root"></div>
+  </body>
+</html>

interface/src/App.tsx

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+import React, { Component, RefObject } from 'react';
+import { Redirect, Route, Switch } from 'react-router';
+import { SnackbarProvider } from 'notistack';
+
+import { IconButton } from '@material-ui/core';
+import CloseIcon from '@material-ui/icons/Close';
+
+import AppRouting from './AppRouting';
+import CustomMuiTheme from './CustomMuiTheme';
+import { PROJECT_NAME } from './api';
+import FeaturesWrapper from './features/FeaturesWrapper';
+
+// this redirect forces a call to authenticationContext.refresh() which invalidates the JWT if it is invalid.
+const unauthorizedRedirect = () => <Redirect to="/" />;
+
+class App extends Component {
+
+  notistackRef: RefObject<any> = React.createRef();
+
+  componentDidMount() {
+    document.title = PROJECT_NAME;
+  }
+
+  onClickDismiss = (key: string | number | undefined) => () => {
+    this.notistackRef.current.closeSnackbar(key);
+  }
+
+  render() {
+    return (
+      <CustomMuiTheme>
+        <SnackbarProvider maxSnack={3} anchorOrigin={{ vertical: 'bottom', horizontal: 'left' }}
+          ref={this.notistackRef}
+          action={(key) => (
+            <IconButton onClick={this.onClickDismiss(key)} size="small">
+              <CloseIcon />
+            </IconButton>
+          )}>
+          <FeaturesWrapper>
+            <Switch>
+              <Route exact path="/unauthorized" component={unauthorizedRedirect} />
+              <Route component={AppRouting} />
+            </Switch>
+          </FeaturesWrapper>
+        </SnackbarProvider>
+      </CustomMuiTheme>
+    );
+  }
+}
+
+export default App

interface/src/AppRouting.tsx

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+import React, { Component } from 'react';
+import { Switch, Redirect } from 'react-router';
+
+import * as Authentication from './authentication/Authentication';
+import AuthenticationWrapper from './authentication/AuthenticationWrapper';
+import UnauthenticatedRoute from './authentication/UnauthenticatedRoute';
+import AuthenticatedRoute from './authentication/AuthenticatedRoute';
+
+import SignIn from './SignIn';
+import ProjectRouting from './project/ProjectRouting';
+import WiFiConnection from './wifi/WiFiConnection';
+import AccessPoint from './ap/AccessPoint';
+import NetworkTime from './ntp/NetworkTime';
+import Security from './security/Security';
+import System from './system/System';
+
+import { PROJECT_PATH } from './api';
+import Mqtt from './mqtt/Mqtt';
+import { withFeatures, WithFeaturesProps } from './features/FeaturesContext';
+import { Features } from './features/types';
+
+export const getDefaultRoute = (features: Features) => features.project ? `/${PROJECT_PATH}/` : "/wifi/";
+
+class AppRouting extends Component<WithFeaturesProps> {
+
+  componentDidMount() {
+    Authentication.clearLoginRedirect();
+  }
+
+  render() {
+    const { features } = this.props;
+    return (
+      <AuthenticationWrapper>
+        <Switch>
+          {features.security && (
+            <UnauthenticatedRoute exact path="/" component={SignIn} />
+          )}
+          {features.project && (
+            <AuthenticatedRoute exact path={`/${PROJECT_PATH}/*`} component={ProjectRouting} />
+          )}
+          <AuthenticatedRoute exact path="/wifi/*" component={WiFiConnection} />
+          <AuthenticatedRoute exact path="/ap/*" component={AccessPoint} />
+          {features.ntp && (
+          <AuthenticatedRoute exact path="/ntp/*" component={NetworkTime} />
+          )}
+          {features.mqtt && (
+            <AuthenticatedRoute exact path="/mqtt/*" component={Mqtt} />
+          )}
+          {features.security && (
+            <AuthenticatedRoute exact path="/security/*" component={Security} />
+          )}
+          <AuthenticatedRoute exact path="/system/*" component={System} />
+          <Redirect to={getDefaultRoute(features)} />
+        </Switch>
+      </AuthenticationWrapper>
+    )
+  }
+}
+
+export default withFeatures(AppRouting);

interface/src/CustomMuiTheme.tsx

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+import React, { Component } from 'react';
+
+import { CssBaseline } from '@material-ui/core';
+import { MuiThemeProvider, createMuiTheme, StylesProvider } from '@material-ui/core/styles';
+import { blueGrey, orange, red, green } from '@material-ui/core/colors';
+
+const theme = createMuiTheme({
+  palette: {
+    type: "dark",
+    primary: {
+      main: '#33bfff',
+    },
+    secondary: {
+      main: '#3d5afe',
+    },
+    info: {
+      main: blueGrey[900]
+    },
+    warning: {
+      main: orange[500]
+    },
+    error: {
+      main: red[500]
+    },
+    success: {
+      main: green[500]
+    }
+  },
+});
+
+export default class CustomMuiTheme extends Component {
+
+  render() {
+    return (
+      <StylesProvider>
+        <MuiThemeProvider theme={theme}>
+          <CssBaseline />
+          {this.props.children}
+        </MuiThemeProvider>
+      </StylesProvider>
+    );
+  }
+
+}

interface/src/SignIn.tsx

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+import React, { Component } from 'react';
+import { withSnackbar, WithSnackbarProps } from 'notistack';
+import { TextValidator, ValidatorForm } from 'react-material-ui-form-validator';
+
+import { withStyles, createStyles, Theme, WithStyles } from '@material-ui/core/styles';
+import { Paper, Typography, Fab } from '@material-ui/core';
+import ForwardIcon from '@material-ui/icons/Forward';
+
+import { withAuthenticationContext, AuthenticationContextProps } from './authentication/AuthenticationContext';
+import {PasswordValidator} from './components';
+import { PROJECT_NAME, SIGN_IN_ENDPOINT } from './api';
+
+const styles = (theme: Theme) => createStyles({
+  loginPage: {
+    display: "flex",
+    height: "100vh",
+    margin: "auto",
+    padding: theme.spacing(2),
+    justifyContent: "center",
+    flexDirection: "column",
+    maxWidth: theme.breakpoints.values.sm
+  },
+  loginPanel: {
+    textAlign: "center",
+    padding: theme.spacing(2),
+    paddingTop: "200px",
+    backgroundImage: 'url("/app/icon.png")',
+    backgroundRepeat: "no-repeat",
+    backgroundPosition: "50% " + theme.spacing(2) + "px",
+    backgroundSize: "auto 150px",
+    width: "100%"
+  },
+  extendedIcon: {
+    marginRight: theme.spacing(0.5),
+  },
+  button: {
+    marginRight: theme.spacing(2),
+    marginTop: theme.spacing(2),
+  }
+});
+
+type SignInProps = WithSnackbarProps & WithStyles<typeof styles> & AuthenticationContextProps;
+
+interface SignInState {
+  username: string,
+  password: string,
+  processing: boolean
+}
+
+class SignIn extends Component<SignInProps, SignInState> {
+
+  constructor(props: SignInProps) {
+    super(props);
+    this.state = {
+      username: '',
+      password: '',
+      processing: false
+    };
+  }
+
+  updateInputElement = (event: React.ChangeEvent<HTMLInputElement>): void => {
+    const { name, value } = event.currentTarget;
+    this.setState(prevState => ({
+      ...prevState,
+      [name]: value,
+    }))
+  };
+
+  onSubmit = () => {
+    const { username, password } = this.state;
+    const { authenticationContext } = this.props;
+    this.setState({ processing: true });
+    fetch(SIGN_IN_ENDPOINT, {
+      method: 'POST',
+      body: JSON.stringify({ username, password }),
+      headers: new Headers({
+        'Content-Type': 'application/json'
+      })
+    })
+      .then(response => {
+        if (response.status === 200) {
+          return response.json();
+        } else if (response.status === 401) {
+          throw Error("Invalid login details.");
+        } else {
+          throw Error("Invalid status code: " + response.status);
+        }
+      }).then(json => {
+        authenticationContext.signIn(json.access_token);
+      })
+      .catch(error => {
+        this.props.enqueueSnackbar(error.message, {
+          variant: 'warning',
+        });
+        this.setState({ processing: false });
+      });
+  };
+
+  render() {
+    const { username, password, processing } = this.state;
+    const { classes } = this.props;
+    return (
+      <div className={classes.loginPage}>
+        <Paper className={classes.loginPanel}>
+          <Typography variant="h4">{PROJECT_NAME}</Typography>
+          <ValidatorForm onSubmit={this.onSubmit}>
+            <TextValidator
+              disabled={processing}
+              validators={['required']}
+              errorMessages={['Username is required']}
+              name="username"
+              label="Username"
+              fullWidth
+              variant="outlined"
+              value={username}
+              onChange={this.updateInputElement}
+              margin="normal"
+              inputProps={{
+                autoCapitalize: "none",
+                autoCorrect: "off",
+              }}
+            />
+            <PasswordValidator
+              disabled={processing}
+              validators={['required']}
+              errorMessages={['Password is required']}
+              name="password"
+              label="Password"
+              fullWidth
+              variant="outlined"
+              value={password}
+              onChange={this.updateInputElement}
+              margin="normal"
+            />
+            <Fab variant="extended" color="primary" className={classes.button} type="submit" disabled={processing}>
+              <ForwardIcon className={classes.extendedIcon} />
+              Sign In
+            </Fab>
+          </ValidatorForm>
+        </Paper>
+      </div>
+    );
+  }
+
+}
+
+export default withAuthenticationContext(withSnackbar(withStyles(styles)(SignIn)));

interface/src/ap/APModes.ts

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+import { APSettings, APProvisionMode } from "./types";
+
+export const isAPEnabled = ({ provision_mode }: APSettings) => {
+    return provision_mode === APProvisionMode.AP_MODE_ALWAYS || provision_mode === APProvisionMode.AP_MODE_DISCONNECTED;
+}

interface/src/ap/APSettingsController.tsx

@@ -0,0 +1,30 @@
+import React, { Component } from 'react';
+
+import { AP_SETTINGS_ENDPOINT } from '../api';
+import {restController, RestControllerProps, RestFormLoader, SectionContent } from '../components';
+
+import APSettingsForm from './APSettingsForm';
+import { APSettings } from './types';
+
+type APSettingsControllerProps = RestControllerProps<APSettings>;
+
+class APSettingsController extends Component<APSettingsControllerProps> {
+
+  componentDidMount() {
+    this.props.loadData();
+  }
+
+  render() {
+    return (
+      <SectionContent title="Access Point Settings" titleGutter>
+        <RestFormLoader
+          {...this.props}
+          render={formProps => <APSettingsForm {...formProps} />}
+        />
+      </SectionContent>
+    )
+  }
+
+}
+
+export default restController(AP_SETTINGS_ENDPOINT, APSettingsController);

interface/src/ap/APSettingsForm.tsx

@@ -0,0 +1,71 @@
+import React, { Fragment } from 'react';
+import { TextValidator, ValidatorForm, SelectValidator } from 'react-material-ui-form-validator';
+
+import MenuItem from '@material-ui/core/MenuItem';
+import SaveIcon from '@material-ui/icons/Save';
+
+import {PasswordValidator, RestFormProps, FormActions, FormButton} from '../components';
+
+import { isAPEnabled } from './APModes';
+import { APSettings, APProvisionMode } from './types';
+
+type APSettingsFormProps = RestFormProps<APSettings>;
+
+class APSettingsForm extends React.Component<APSettingsFormProps> {
+
+  render() {
+    const { data, handleValueChange, saveData, loadData } = this.props;
+    return (
+      <ValidatorForm onSubmit={saveData} ref="APSettingsForm">
+        <SelectValidator name="provision_mode"
+          label="Provide Access Point&hellip;"
+          value={data.provision_mode}
+          fullWidth
+          variant="outlined"
+          onChange={handleValueChange('provision_mode')}
+          margin="normal">
+          <MenuItem value={APProvisionMode.AP_MODE_ALWAYS}>Always</MenuItem>
+          <MenuItem value={APProvisionMode.AP_MODE_DISCONNECTED}>When WiFi Disconnected</MenuItem>
+          <MenuItem value={APProvisionMode.AP_NEVER}>Never</MenuItem>
+        </SelectValidator>
+        {
+          isAPEnabled(data) &&
+          <Fragment>
+            <TextValidator
+              validators={['required', 'matchRegexp:^.{1,32}$']}
+              errorMessages={['Access Point SSID is required', 'Access Point SSID must be 32 characters or less']}
+              name="ssid"
+              label="Access Point SSID"
+              fullWidth
+              variant="outlined"
+              value={data.ssid}
+              onChange={handleValueChange('ssid')}
+              margin="normal"
+            />
+            <PasswordValidator
+              validators={['required', 'matchRegexp:^.{1,64}$']}
+              errorMessages={['Access Point Password is required', 'Access Point Password must be 64 characters or less']}
+              name="password"
+              label="Access Point Password"
+              fullWidth
+              variant="outlined"
+              value={data.password}
+              onChange={handleValueChange('password')}
+              margin="normal"
+            />
+          </Fragment>
+        }
+        <FormActions>
+          <FormButton startIcon={<SaveIcon />} variant="contained" color="primary" type="submit">
+            Save
+          </FormButton>
+          <FormButton variant="contained" color="secondary" onClick={loadData}>
+            Reset
+          </FormButton>
+        </FormActions>
+      </ValidatorForm>
+    );
+  }
+}
+
+export default APSettingsForm;

interface/src/ap/APStatus.ts

@@ -0,0 +1,28 @@
+import { Theme } from "@material-ui/core";
+import { APStatus, APNetworkStatus } from "./types";
+
+export const apStatusHighlight = ({ status }: APStatus, theme: Theme) => {
+  switch (status) {
+    case APNetworkStatus.ACTIVE:
+      return theme.palette.success.main;
+    case APNetworkStatus.INACTIVE:
+      return theme.palette.info.main;
+    case APNetworkStatus.LINGERING:
+      return theme.palette.warning.main;
+    default:
+      return theme.palette.warning.main;
+  }
+}
+
+export const apStatus = ({ status }: APStatus) => {
+  switch (status) {
+    case APNetworkStatus.ACTIVE:
+      return "Active";
+    case APNetworkStatus.INACTIVE:
+      return "Inactive";
+    case APNetworkStatus.LINGERING:
+      return "Lingering until idle";
+    default:
+      return "Unknown";
+  }
+};

interface/src/ap/APStatusController.tsx

@@ -0,0 +1,29 @@
+import React, { Component } from 'react';
+
+import {restController, RestControllerProps, RestFormLoader, SectionContent } from '../components';
+import { AP_STATUS_ENDPOINT } from '../api';
+
+import APStatusForm from './APStatusForm';
+import { APStatus } from './types';
+
+type APStatusControllerProps = RestControllerProps<APStatus>;
+
+class APStatusController extends Component<APStatusControllerProps> {
+
+  componentDidMount() {
+    this.props.loadData();
+  }
+
+  render() {
+    return (
+      <SectionContent title="Access Point Status">
+        <RestFormLoader
+          {...this.props}
+          render={formProps => <APStatusForm {...formProps} />}
+        />
+      </SectionContent>
+    )
+  }
+}
+
+export default restController(AP_STATUS_ENDPOINT, APStatusController);

interface/src/ap/APStatusForm.tsx

@@ -0,0 +1,78 @@
+import React, { Component, Fragment } from 'react';
+
+import { WithTheme, withTheme } from '@material-ui/core/styles';
+import { Avatar, Divider, List, ListItem, ListItemAvatar, ListItemText } from '@material-ui/core';
+
+import SettingsInputAntennaIcon from '@material-ui/icons/SettingsInputAntenna';
+import DeviceHubIcon from '@material-ui/icons/DeviceHub';
+import ComputerIcon from '@material-ui/icons/Computer';
+import RefreshIcon from '@material-ui/icons/Refresh';
+
+import { RestFormProps, FormActions, FormButton, HighlightAvatar } from '../components';
+import { apStatusHighlight, apStatus } from './APStatus';
+import { APStatus } from './types';
+
+type APStatusFormProps = RestFormProps<APStatus> & WithTheme;
+
+class APStatusForm extends Component<APStatusFormProps> {
+
+  createListItems() {
+    const { data, theme } = this.props
+    return (
+      <Fragment>
+        <ListItem>
+          <ListItemAvatar>
+            <HighlightAvatar color={apStatusHighlight(data, theme)}>
+              <SettingsInputAntennaIcon />
+            </HighlightAvatar>
+          </ListItemAvatar>
+          <ListItemText primary="Status" secondary={apStatus(data)} />
+        </ListItem>
+        <Divider variant="inset" component="li" />
+        <ListItem>
+          <ListItemAvatar>
+            <Avatar>IP</Avatar>
+          </ListItemAvatar>
+          <ListItemText primary="IP Address" secondary={data.ip_address} />
+        </ListItem>
+        <Divider variant="inset" component="li" />
+        <ListItem>
+          <ListItemAvatar>
+            <Avatar>
+              <DeviceHubIcon />
+            </Avatar>
+          </ListItemAvatar>
+          <ListItemText primary="MAC Address" secondary={data.mac_address} />
+        </ListItem>
+        <Divider variant="inset" component="li" />
+        <ListItem>
+          <ListItemAvatar>
+            <Avatar>
+              <ComputerIcon />
+            </Avatar>
+          </ListItemAvatar>
+          <ListItemText primary="AP Clients" secondary={data.station_num} />
+        </ListItem>
+        <Divider variant="inset" component="li" />
+      </Fragment>
+    );
+  }
+
+  render() {
+    return (
+      <Fragment>
+        <List>
+          {this.createListItems()}
+        </List>
+        <FormActions>
+          <FormButton startIcon={<RefreshIcon />} variant="contained" color="secondary" onClick={this.props.loadData}>
+            Refresh
+          </FormButton>
+        </FormActions>
+      </Fragment>
+    );
+  }
+
+}
+
+export default withTheme(APStatusForm);

interface/src/ap/AccessPoint.tsx

@@ -0,0 +1,38 @@
+import React, { Component } from 'react';
+import { Redirect, Switch, RouteComponentProps } from 'react-router-dom'
+
+import { Tabs, Tab } from '@material-ui/core';
+
+import { AuthenticatedContextProps, withAuthenticatedContext, AuthenticatedRoute } from '../authentication';
+import { MenuAppBar } from '../components';
+
+import APSettingsController from './APSettingsController';
+import APStatusController from './APStatusController';
+
+type AccessPointProps = AuthenticatedContextProps & RouteComponentProps;
+
+class AccessPoint extends Component<AccessPointProps> {
+
+  handleTabChange = (event: React.ChangeEvent<{}>, path: string) => {
+    this.props.history.push(path);
+  };
+
+  render() {
+    const { authenticatedContext } = this.props;
+    return (
+      <MenuAppBar sectionTitle="Access Point">
+        <Tabs value={this.props.match.url} onChange={this.handleTabChange} variant="fullWidth">
+          <Tab value="/ap/status" label="Access Point Status" />
+          <Tab value="/ap/settings" label="Access Point Settings" disabled={!authenticatedContext.me.admin} />
+        </Tabs>
+        <Switch>
+          <AuthenticatedRoute exact path="/ap/status" component={APStatusController} />
+          <AuthenticatedRoute exact path="/ap/settings" component={APSettingsController} />
+          <Redirect to="/ap/status" />
+        </Switch>
+      </MenuAppBar>
+    )
+  }
+}
+
+export default withAuthenticatedContext(AccessPoint);

interface/src/ap/types.ts

@@ -0,0 +1,24 @@
+export enum APProvisionMode {
+  AP_MODE_ALWAYS = 0,
+  AP_MODE_DISCONNECTED = 1,
+  AP_NEVER = 2
+}
+
+export enum APNetworkStatus {
+  ACTIVE = 0,
+  INACTIVE = 1,
+  LINGERING = 2
+}
+
+export interface APStatus {
+  status: APNetworkStatus;
+  ip_address: string;
+  mac_address: string;
+  station_num: number;
+}
+
+export interface APSettings {
+  provision_mode: APProvisionMode;
+  ssid: string;
+  password: string;
+}

interface/src/api/Endpoints.ts

@@ -0,0 +1,22 @@
+import { ENDPOINT_ROOT } from './Env';
+
+export const FEATURES_ENDPOINT = ENDPOINT_ROOT + "features";
+export const NTP_STATUS_ENDPOINT = ENDPOINT_ROOT + "ntpStatus";
+export const NTP_SETTINGS_ENDPOINT = ENDPOINT_ROOT + "ntpSettings";
+export const TIME_ENDPOINT = ENDPOINT_ROOT + "time";
+export const AP_SETTINGS_ENDPOINT = ENDPOINT_ROOT + "apSettings";
+export const AP_STATUS_ENDPOINT = ENDPOINT_ROOT + "apStatus";
+export const SCAN_NETWORKS_ENDPOINT = ENDPOINT_ROOT + "scanNetworks";
+export const LIST_NETWORKS_ENDPOINT = ENDPOINT_ROOT + "listNetworks";
+export const WIFI_SETTINGS_ENDPOINT = ENDPOINT_ROOT + "wifiSettings";
+export const WIFI_STATUS_ENDPOINT = ENDPOINT_ROOT + "wifiStatus";
+export const OTA_SETTINGS_ENDPOINT = ENDPOINT_ROOT + "otaSettings";
+export const UPLOAD_FIRMWARE_ENDPOINT = ENDPOINT_ROOT + "uploadFirmware";
+export const MQTT_SETTINGS_ENDPOINT = ENDPOINT_ROOT + "mqttSettings";
+export const MQTT_STATUS_ENDPOINT = ENDPOINT_ROOT + "mqttStatus";
+export const SYSTEM_STATUS_ENDPOINT = ENDPOINT_ROOT + "systemStatus";
+export const SIGN_IN_ENDPOINT = ENDPOINT_ROOT + "signIn";
+export const VERIFY_AUTHORIZATION_ENDPOINT = ENDPOINT_ROOT + "verifyAuthorization";
+export const SECURITY_SETTINGS_ENDPOINT = ENDPOINT_ROOT + "securitySettings";
+export const RESTART_ENDPOINT = ENDPOINT_ROOT + "restart";
+export const FACTORY_RESET_ENDPOINT = ENDPOINT_ROOT + "factoryReset";

interface/src/api/Env.ts

@@ -0,0 +1,24 @@
+export const PROJECT_NAME = process.env.REACT_APP_PROJECT_NAME!;
+export const PROJECT_PATH = process.env.REACT_APP_PROJECT_PATH!;
+
+export const ENDPOINT_ROOT = calculateEndpointRoot("/rest/");
+export const WEB_SOCKET_ROOT = calculateWebSocketRoot("/ws/");
+
+function calculateEndpointRoot(endpointPath: string) {
+    const httpRoot = process.env.REACT_APP_HTTP_ROOT;
+    if (httpRoot) {
+        return httpRoot + endpointPath;
+    }
+    const location = window.location;
+    return location.protocol + "//" + location.host + endpointPath;
+}
+
+function calculateWebSocketRoot(webSocketPath: string) {
+    const webSocketRoot = process.env.REACT_APP_WEB_SOCKET_ROOT;
+    if (webSocketRoot) {
+        return webSocketRoot + webSocketPath;
+    }
+    const location = window.location;
+    const webProtocol = location.protocol === "https:" ? "wss:" : "ws:";
+    return webProtocol + "//" + location.host + webSocketPath;
+}

interface/src/api/index.ts

@@ -0,0 +1,2 @@
+export * from './Env'
+export * from './Endpoints'

interface/src/authentication/AuthenticatedRoute.tsx

@@ -0,0 +1,42 @@
+import * as React from 'react';
+import { Redirect, Route, RouteProps, RouteComponentProps } from "react-router-dom";
+import { withSnackbar, WithSnackbarProps } from 'notistack';
+
+import * as Authentication from './Authentication';
+import { withAuthenticationContext, AuthenticationContextProps, AuthenticatedContext } from './AuthenticationContext';
+
+type ChildComponent = React.ComponentType<RouteComponentProps<any>> | React.ComponentType<any>;
+
+interface AuthenticatedRouteProps extends RouteProps, WithSnackbarProps, AuthenticationContextProps {
+  component: ChildComponent;
+}
+
+type RenderComponent = (props: RouteComponentProps<any>) => React.ReactNode;
+
+export class AuthenticatedRoute extends React.Component<AuthenticatedRouteProps> {
+
+  render() {
+    const { enqueueSnackbar, authenticationContext, component: Component, ...rest } = this.props;
+    const { location } = this.props;
+    const renderComponent: RenderComponent = (props) => {
+      if (authenticationContext.me) {
+        return (
+          <AuthenticatedContext.Provider value={authenticationContext as AuthenticatedContext}>
+            <Component {...props} />
+          </AuthenticatedContext.Provider>
+        );
+      }
+      Authentication.storeLoginRedirect(location);
+      enqueueSnackbar("Please log in to continue.", { variant: 'info' });
+      return (
+        <Redirect to='/' />
+      );
+    }
+    return (
+      <Route {...rest} render={renderComponent} />
+    );
+  }
+
+}
+
+export default withSnackbar(withAuthenticationContext(AuthenticatedRoute));

interface/src/authentication/Authentication.ts

@@ -0,0 +1,114 @@
+import * as H from 'history';
+
+import history from '../history';
+import { Features } from '../features/types';
+import { getDefaultRoute } from '../AppRouting';
+
+export const ACCESS_TOKEN = 'access_token';
+export const LOGIN_PATHNAME = 'loginPathname';
+export const LOGIN_SEARCH = 'loginSearch';
+
+/**
+ * Fallback to sessionStorage if localStorage is absent. WebView may not have local storage enabled.
+ */
+export function getStorage() {
+  return localStorage || sessionStorage;
+}
+
+export function storeLoginRedirect(location?: H.Location) {
+  if (location) {
+    getStorage().setItem(LOGIN_PATHNAME, location.pathname);
+    getStorage().setItem(LOGIN_SEARCH, location.search);
+  }
+}
+
+export function clearLoginRedirect() {
+  getStorage().removeItem(LOGIN_PATHNAME);
+  getStorage().removeItem(LOGIN_SEARCH);
+}
+
+export function fetchLoginRedirect(features: Features): H.LocationDescriptorObject {
+  const loginPathname = getStorage().getItem(LOGIN_PATHNAME);
+  const loginSearch = getStorage().getItem(LOGIN_SEARCH);
+  clearLoginRedirect();
+  return {
+    pathname: loginPathname || getDefaultRoute(features),
+    search: (loginPathname && loginSearch) || undefined
+  };
+}
+
+/**
+ * Wraps the normal fetch routene with one with provides the access token if present.
+ */
+export function authorizedFetch(url: RequestInfo, params?: RequestInit): Promise<Response> {
+  const accessToken = getStorage().getItem(ACCESS_TOKEN);
+  if (accessToken) {
+    params = params || {};
+    params.credentials = 'include';
+    params.headers = {
+      ...params.headers,
+      "Authorization": 'Bearer ' + accessToken
+    };
+  }
+  return fetch(url, params);
+}
+
+/**
+ * fetch() does not yet support upload progress, this wrapper allows us to configure the xhr request 
+ * for a single file upload and takes care of adding the Authroization header and redirecting on 
+ * authroization errors as we do for normal fetch operations.
+ */
+export function redirectingAuthorizedUpload(xhr: XMLHttpRequest, url: string, file: File, onProgress: (event: ProgressEvent<EventTarget>) => void): Promise<void> {
+  return new Promise((resolve, reject) => {
+    xhr.open("POST", url, true);
+    const accessToken = getStorage().getItem(ACCESS_TOKEN);
+    if (accessToken) {
+      xhr.withCredentials = true;
+      xhr.setRequestHeader("Authorization", 'Bearer ' + accessToken);
+    }
+    xhr.upload.onprogress = onProgress;
+    xhr.onload = function () {
+      if (xhr.status === 401 || xhr.status === 403) {
+        history.push("/unauthorized");
+      } else {
+        resolve();
+      }
+    };
+    xhr.onerror = function (event: ProgressEvent<EventTarget>) {
+      reject(new DOMException('Error', 'UploadError'));
+    };
+    xhr.onabort = function () {
+      reject(new DOMException('Aborted', 'AbortError'));
+    };
+    const formData = new FormData();
+    formData.append('file', file);
+    xhr.send(formData);
+  });
+}
+
+/**
+ * Wraps the normal fetch routene which redirects on 401 response.
+ */
+export function redirectingAuthorizedFetch(url: RequestInfo, params?: RequestInit): Promise<Response> {
+  return new Promise<Response>((resolve, reject) => {
+    authorizedFetch(url, params).then(response => {
+      if (response.status === 401 || response.status === 403) {
+        history.push("/unauthorized");
+      } else {
+        resolve(response);
+      }
+    }).catch(error => {
+      reject(error);
+    });
+  });
+}
+
+export function addAccessTokenParameter(url: string) {
+  const accessToken = getStorage().getItem(ACCESS_TOKEN);
+  if (!accessToken) {
+    return url;
+  }
+  const parsedUrl = new URL(url);
+  parsedUrl.searchParams.set(ACCESS_TOKEN, accessToken);
+  return parsedUrl.toString();
+}

interface/src/authentication/AuthenticationContext.tsx

@@ -0,0 +1,59 @@
+import * as React from "react";
+
+export interface Me {
+  username: string;
+  admin: boolean;
+}
+
+export interface AuthenticationContext {
+  refresh: () => void;
+  signIn: (accessToken: string) => void;
+  signOut: () => void;
+  me?: Me;
+}
+
+const AuthenticationContextDefaultValue = {} as AuthenticationContext
+export const AuthenticationContext = React.createContext(
+  AuthenticationContextDefaultValue
+);
+
+export interface AuthenticationContextProps {
+  authenticationContext: AuthenticationContext;
+}
+
+export function withAuthenticationContext<T extends AuthenticationContextProps>(Component: React.ComponentType<T>) {
+  return class extends React.Component<Omit<T, keyof AuthenticationContextProps>> {
+    render() {
+      return (
+        <AuthenticationContext.Consumer>
+          {authenticationContext => <Component {...this.props as T} authenticationContext={authenticationContext} />}
+        </AuthenticationContext.Consumer>
+      );
+    }
+  };
+}
+
+export interface AuthenticatedContext extends AuthenticationContext {
+  me: Me;
+}
+
+const AuthenticatedContextDefaultValue = {} as AuthenticatedContext
+export const AuthenticatedContext = React.createContext(
+  AuthenticatedContextDefaultValue
+);
+
+export interface AuthenticatedContextProps {
+  authenticatedContext: AuthenticatedContext;
+}
+
+export function withAuthenticatedContext<T extends AuthenticatedContextProps>(Component: React.ComponentType<T>) {
+  return class extends React.Component<Omit<T, keyof AuthenticatedContextProps>> {
+    render() {
+      return (
+        <AuthenticatedContext.Consumer>
+          {authenticatedContext => <Component {...this.props as T} authenticatedContext={authenticatedContext} />}
+        </AuthenticatedContext.Consumer>
+      );
+    }
+  };
+}

interface/src/authentication/AuthenticationWrapper.tsx

@@ -0,0 +1,109 @@
+import * as React from 'react';
+import { withSnackbar, WithSnackbarProps } from 'notistack';
+import jwtDecode from 'jwt-decode';
+
+import history from '../history'
+import { VERIFY_AUTHORIZATION_ENDPOINT } from '../api';
+import { ACCESS_TOKEN, authorizedFetch, getStorage } from './Authentication';
+import { AuthenticationContext, Me } from './AuthenticationContext';
+import FullScreenLoading from '../components/FullScreenLoading';
+import { withFeatures, WithFeaturesProps } from '../features/FeaturesContext';
+
+export const decodeMeJWT = (accessToken: string): Me => jwtDecode(accessToken);
+
+interface AuthenticationWrapperState {
+  context: AuthenticationContext;
+  initialized: boolean;
+}
+
+type AuthenticationWrapperProps = WithSnackbarProps & WithFeaturesProps;
+
+class AuthenticationWrapper extends React.Component<AuthenticationWrapperProps, AuthenticationWrapperState> {
+
+  constructor(props: AuthenticationWrapperProps) {
+    super(props);
+    this.state = {
+      context: {
+        refresh: this.refresh,
+        signIn: this.signIn,
+        signOut: this.signOut,
+      },
+      initialized: false
+    };
+  }
+
+  componentDidMount() {
+    this.refresh();
+  }
+
+  render() {
+    return (
+      <React.Fragment>
+        {this.state.initialized ? this.renderContent() : this.renderContentLoading()}
+      </React.Fragment>
+    );
+  }
+
+  renderContent() {
+    return (
+      <AuthenticationContext.Provider value={this.state.context}>
+        {this.props.children}
+      </AuthenticationContext.Provider>
+    );
+  }
+
+  renderContentLoading() {
+    return (
+      <FullScreenLoading />
+    );
+  }
+
+  refresh = () => {
+    if (!this.props.features.security) {
+      this.setState({ initialized: true, context: { ...this.state.context, me: { admin: true, username: "admin" } } });
+      return;
+    }
+    const accessToken = getStorage().getItem(ACCESS_TOKEN)
+    if (accessToken) {
+      authorizedFetch(VERIFY_AUTHORIZATION_ENDPOINT)
+        .then(response => {
+          const me = response.status === 200 ? decodeMeJWT(accessToken) : undefined;
+          this.setState({ initialized: true, context: { ...this.state.context, me } });
+        }).catch(error => {
+          this.setState({ initialized: true, context: { ...this.state.context, me: undefined } });
+          this.props.enqueueSnackbar("Error verifying authorization: " + error.message, {
+            variant: 'error',
+          });
+        });
+    } else {
+      this.setState({ initialized: true, context: { ...this.state.context, me: undefined } });
+    }
+  }
+
+  signIn = (accessToken: string) => {
+    try {
+      getStorage().setItem(ACCESS_TOKEN, accessToken);
+      const me: Me = decodeMeJWT(accessToken);
+      this.setState({ context: { ...this.state.context, me } });
+      this.props.enqueueSnackbar(`Logged in as ${me.username}`, { variant: 'success' });
+    } catch (err) {
+      this.setState({ initialized: true, context: { ...this.state.context, me: undefined } });
+      throw new Error("Failed to parse JWT " + err.message);
+    }
+  }
+
+  signOut = () => {
+    getStorage().removeItem(ACCESS_TOKEN);
+    this.setState({
+      context: {
+        ...this.state.context,
+        me: undefined
+      }
+    });
+    this.props.enqueueSnackbar("You have signed out.", { variant: 'success', });
+    history.push('/');
+  }
+
+}
+
+export default withFeatures(withSnackbar(AuthenticationWrapper))

interface/src/authentication/UnauthenticatedRoute.tsx

@@ -0,0 +1,30 @@
+import * as React from 'react';
+import { Redirect, Route, RouteProps, RouteComponentProps } from "react-router-dom";
+
+import { withAuthenticationContext, AuthenticationContextProps } from './AuthenticationContext';
+import * as Authentication from './Authentication';
+import { WithFeaturesProps, withFeatures } from '../features/FeaturesContext';
+
+interface UnauthenticatedRouteProps extends RouteProps, AuthenticationContextProps, WithFeaturesProps {
+  component: React.ComponentType<RouteComponentProps<any>> | React.ComponentType<any>;
+}
+
+type RenderComponent = (props: RouteComponentProps<any>) => React.ReactNode;
+
+class UnauthenticatedRoute extends Route<UnauthenticatedRouteProps> {
+
+  public render() {
+    const { authenticationContext, component: Component, features, ...rest } = this.props;
+    const renderComponent: RenderComponent = (props) => {
+      if (authenticationContext.me) {
+        return (<Redirect to={Authentication.fetchLoginRedirect(features)} />);
+      }
+      return (<Component {...props} />);
+    }
+    return (
+      <Route {...rest} render={renderComponent} />
+    );
+  }
+}
+
+export default withFeatures(withAuthenticationContext(UnauthenticatedRoute));

interface/src/authentication/index.ts

@@ -0,0 +1,6 @@
+export { default as AuthenticatedRoute } from './AuthenticatedRoute';
+export { default as AuthenticationWrapper } from './AuthenticationWrapper';
+export { default as UnauthenticatedRoute } from './UnauthenticatedRoute';
+
+export * from './Authentication';
+export * from './AuthenticationContext';

interface/src/components/ApplicationError.tsx

@@ -0,0 +1,59 @@
+import React, { FC } from 'react';
+import { makeStyles } from '@material-ui/styles';
+import { Paper, Typography, Box, CssBaseline } from "@material-ui/core";
+import WarningIcon from "@material-ui/icons/Warning"
+
+const styles = makeStyles(
+  {
+    siteErrorPage: {
+      display: "flex",
+      height: "100vh",
+      justifyContent: "center",
+      flexDirection: "column"
+    },
+    siteErrorPagePanel: {
+      textAlign: "center",
+      padding: "280px 0 40px 0",
+      backgroundImage: 'url("/app/icon.png")',
+      backgroundRepeat: "no-repeat",
+      backgroundPosition: "50% 40px",
+      backgroundSize: "200px auto",
+      width: "100%",
+    }
+  }
+);
+
+interface ApplicationErrorProps {
+  error?: string;
+}
+
+const ApplicationError: FC<ApplicationErrorProps> = ({ error }) => {
+  const classes = styles();
+  return (
+    <div className={classes.siteErrorPage}>
+      <CssBaseline />
+      <Paper className={classes.siteErrorPagePanel} elevation={10}>
+        <Box display="flex" flexDirection="row" justifyContent="center" alignItems="center" mb={2}>
+          <WarningIcon fontSize="large" color="error" />
+          <Box ml={2}>
+            <Typography variant="h4">
+              Application error
+            </Typography>
+          </Box>
+        </Box>
+        <Typography variant="subtitle1" gutterBottom>
+          Failed to configure the application, please refresh to try again.
+        </Typography>
+        {error &&
+          (
+            <Typography variant="subtitle2" gutterBottom>
+              Error: {error}
+            </Typography>
+          )
+        }
+      </Paper>
+    </div>
+  );
+}
+
+export default ApplicationError;

interface/src/components/BlockFormControlLabel.tsx

@@ -0,0 +1,10 @@
+import React, { FC } from "react";
+import { FormControlLabel, FormControlLabelProps } from "@material-ui/core";
+
+const BlockFormControlLabel: FC<FormControlLabelProps> = (props) => (
+  <div>
+    <FormControlLabel {...props} />
+  </div>
+)
+
+export default BlockFormControlLabel;

interface/src/components/ErrorButton.tsx

@@ -0,0 +1,11 @@
+import { Button, styled } from "@material-ui/core";
+
+const ErrorButton = styled(Button)(({ theme }) => ({
+  color: theme.palette.getContrastText(theme.palette.error.main),
+  backgroundColor: theme.palette.error.main,
+  '&:hover': {
+    backgroundColor: theme.palette.error.dark,
+  }
+}));
+
+export default ErrorButton;

interface/src/components/FormActions.tsx

@@ -0,0 +1,7 @@
+import { styled, Box } from "@material-ui/core";
+
+const FormActions = styled(Box)(({ theme }) => ({
+  marginTop: theme.spacing(1)
+}));
+
+export default FormActions;

interface/src/components/FormButton.tsx

@@ -0,0 +1,13 @@
+import { Button, styled } from "@material-ui/core";
+
+const FormButton = styled(Button)(({ theme }) => ({
+  margin: theme.spacing(0, 1),
+  '&:last-child': {
+    marginRight: 0,
+  },
+  '&:first-child': {
+    marginLeft: 0,
+  }
+}));
+
+export default FormButton;

interface/src/components/FullScreenLoading.tsx

@@ -0,0 +1,32 @@
+import React from 'react';
+import CircularProgress from '@material-ui/core/CircularProgress';
+import { Typography, Theme } from '@material-ui/core';
+import { makeStyles, createStyles } from '@material-ui/styles';
+
+const useStyles = makeStyles((theme: Theme) => createStyles({
+  fullScreenLoading: {
+    padding: theme.spacing(2),
+    display: "flex",
+    alignItems: "center",
+    justifyContent: "center",
+    height: "100vh",
+    flexDirection: "column"
+  },
+  progress: {
+    margin: theme.spacing(4),
+  }
+}));
+
+const FullScreenLoading = () => {
+  const classes = useStyles();
+  return (
+    <div className={classes.fullScreenLoading}>
+      <CircularProgress className={classes.progress} size={100} />
+      <Typography variant="h4">
+        Loading &hellip;
+      </Typography>
+    </div>
+  )
+}
+
+export default FullScreenLoading;

interface/src/components/HighlightAvatar.tsx

@@ -0,0 +1,23 @@
+import { Avatar, makeStyles } from "@material-ui/core";
+import React, { FC } from "react";
+
+interface HighlightAvatarProps {
+  color: string;
+}
+
+const useStyles = makeStyles({
+  root: (props: HighlightAvatarProps) => ({
+    backgroundColor: props.color
+  })
+});
+
+const HighlightAvatar: FC<HighlightAvatarProps> = (props) => {
+  const classes = useStyles(props);
+  return (
+    <Avatar className={classes.root}>
+      {props.children}
+    </Avatar>
+  );
+}
+
+export default HighlightAvatar;

interface/src/components/MenuAppBar.tsx

@@ -0,0 +1,286 @@
+import React, { RefObject, Fragment } from 'react';
+import { Link, withRouter, RouteComponentProps } from 'react-router-dom';
+
+import { Drawer, AppBar, Toolbar, Avatar, Divider, Button, Box, IconButton } from '@material-ui/core';
+import { ClickAwayListener, Popper, Hidden, Typography } from '@material-ui/core';
+import { List, ListItem, ListItemIcon, ListItemText, ListItemAvatar } from '@material-ui/core';
+import { Card, CardContent, CardActions } from '@material-ui/core';
+
+import { withStyles, createStyles, Theme, WithTheme, WithStyles, withTheme } from '@material-ui/core/styles';
+
+import WifiIcon from '@material-ui/icons/Wifi';
+import SettingsIcon from '@material-ui/icons/Settings';
+import AccessTimeIcon from '@material-ui/icons/AccessTime';
+import AccountCircleIcon from '@material-ui/icons/AccountCircle';
+import SettingsInputAntennaIcon from '@material-ui/icons/SettingsInputAntenna';
+import DeviceHubIcon from '@material-ui/icons/DeviceHub';
+import LockIcon from '@material-ui/icons/Lock';
+import MenuIcon from '@material-ui/icons/Menu';
+
+import ProjectMenu from '../project/ProjectMenu';
+import { PROJECT_NAME } from '../api';
+import { withAuthenticatedContext, AuthenticatedContextProps } from '../authentication';
+import { withFeatures, WithFeaturesProps } from '../features/FeaturesContext';
+
+const drawerWidth = 290;
+
+const styles = (theme: Theme) => createStyles({
+  root: {
+    display: 'flex',
+  },
+  drawer: {
+    [theme.breakpoints.up('md')]: {
+      width: drawerWidth,
+      flexShrink: 0,
+    },
+  },
+  title: {
+    flexGrow: 1
+  },
+  appBar: {
+    marginLeft: drawerWidth,
+    [theme.breakpoints.up('md')]: {
+      width: `calc(100% - ${drawerWidth}px)`,
+    },
+  },
+  toolbarImage: {
+    [theme.breakpoints.up('xs')]: {
+      height: 24,
+      marginRight: theme.spacing(2)
+    },
+    [theme.breakpoints.up('sm')]: {
+      height: 36,
+      marginRight: theme.spacing(3)
+    },
+  },
+  menuButton: {
+    marginRight: theme.spacing(2),
+    [theme.breakpoints.up('md')]: {
+      display: 'none',
+    },
+  },
+  toolbar: theme.mixins.toolbar,
+  drawerPaper: {
+    width: drawerWidth,
+  },
+  content: {
+    flexGrow: 1
+  },
+  authMenu: {
+    zIndex: theme.zIndex.tooltip,
+    maxWidth: 400,
+  },
+  authMenuActions: {
+    padding: theme.spacing(2),
+    "& > * + *": {
+      marginLeft: theme.spacing(2),
+    }
+  },
+});
+
+interface MenuAppBarState {
+  mobileOpen: boolean;
+  authMenuOpen: boolean;
+}
+
+interface MenuAppBarProps extends WithFeaturesProps, AuthenticatedContextProps, WithTheme, WithStyles<typeof styles>, RouteComponentProps {
+  sectionTitle: string;
+}
+
+class MenuAppBar extends React.Component<MenuAppBarProps, MenuAppBarState> {
+
+  constructor(props: MenuAppBarProps) {
+    super(props);
+    this.state = {
+      mobileOpen: false,
+      authMenuOpen: false
+    };
+  }
+
+  anchorRef: RefObject<HTMLButtonElement> = React.createRef();
+
+  handleToggle = () => {
+    this.setState({ authMenuOpen: !this.state.authMenuOpen });
+  }
+
+  handleClose = (event: React.MouseEvent<Document>) => {
+    if (this.anchorRef.current && this.anchorRef.current.contains(event.currentTarget)) {
+      return;
+    }
+    this.setState({ authMenuOpen: false });
+  }
+
+  handleDrawerToggle = () => {
+    this.setState({ mobileOpen: !this.state.mobileOpen });
+  };
+
+  render() {
+    const { classes, theme, children, sectionTitle, authenticatedContext, features } = this.props;
+    const { mobileOpen, authMenuOpen } = this.state;
+    const path = this.props.match.url;
+    const drawer = (
+      <div>
+        <Toolbar>
+          <Box display="flex">
+            <img src="/app/icon.png" className={classes.toolbarImage} alt={PROJECT_NAME} />
+          </Box>
+          <Typography variant="h6" color="textPrimary">
+            {PROJECT_NAME}
+          </Typography>
+          <Divider absolute />
+        </Toolbar>
+        {features.project && (
+          <Fragment>
+            <ProjectMenu />
+            <Divider />
+          </Fragment>
+        )}
+        <List>
+          <ListItem to='/wifi/' selected={path.startsWith('/wifi/')} button component={Link}>
+            <ListItemIcon>
+              <WifiIcon />
+            </ListItemIcon>
+            <ListItemText primary="WiFi Connection" />
+          </ListItem>
+          <ListItem to='/ap/' selected={path.startsWith('/ap/')} button component={Link}>
+            <ListItemIcon>
+              <SettingsInputAntennaIcon />
+            </ListItemIcon>
+            <ListItemText primary="Access Point" />
+          </ListItem>
+          {features.ntp && (
+          <ListItem to='/ntp/' selected={path.startsWith('/ntp/')} button component={Link}>
+            <ListItemIcon>
+              <AccessTimeIcon />
+            </ListItemIcon>
+            <ListItemText primary="Network Time" />
+          </ListItem>
+          )}
+          {features.mqtt && (
+            <ListItem to='/mqtt/' selected={path.startsWith('/mqtt/')} button component={Link}>
+              <ListItemIcon>
+                <DeviceHubIcon />
+              </ListItemIcon>
+              <ListItemText primary="MQTT" />
+            </ListItem>
+          )}
+          {features.security && (
+            <ListItem to='/security/' selected={path.startsWith('/security/')} button component={Link} disabled={!authenticatedContext.me.admin}>
+              <ListItemIcon>
+                <LockIcon />
+              </ListItemIcon>
+              <ListItemText primary="Security" />
+            </ListItem>
+          )}
+          <ListItem to='/system/' selected={path.startsWith('/system/')} button component={Link} >
+            <ListItemIcon>
+              <SettingsIcon />
+            </ListItemIcon>
+            <ListItemText primary="System" />
+          </ListItem>
+        </List>
+      </div>
+    );
+
+    const userMenu = (
+      <div>
+        <IconButton
+          ref={this.anchorRef}
+          aria-owns={authMenuOpen ? 'menu-list-grow' : undefined}
+          aria-haspopup="true"
+          onClick={this.handleToggle}
+          color="inherit"
+        >
+          <AccountCircleIcon />
+        </IconButton>
+        <Popper open={authMenuOpen} anchorEl={this.anchorRef.current} transition className={classes.authMenu}>
+          <ClickAwayListener onClickAway={this.handleClose}>
+            <Card id="menu-list-grow">
+              <CardContent>
+                <List disablePadding>
+                  <ListItem disableGutters>
+                    <ListItemAvatar>
+                      <Avatar>
+                        <AccountCircleIcon />
+                      </Avatar>
+                    </ListItemAvatar>
+                    <ListItemText primary={"Signed in as: " + authenticatedContext.me.username} secondary={authenticatedContext.me.admin ? "Admin User" : undefined} />
+                  </ListItem>
+                </List>
+              </CardContent>
+              <Divider />
+              <CardActions className={classes.authMenuActions}>
+                <Button variant="contained" fullWidth color="primary" onClick={authenticatedContext.signOut}>Sign Out</Button>
+              </CardActions>
+            </Card>
+          </ClickAwayListener>
+        </Popper>
+      </div>
+    );
+
+    return (
+      <div className={classes.root}>
+        <AppBar position="fixed" className={classes.appBar} elevation={0}>
+          <Toolbar>
+            <IconButton
+              color="inherit"
+              aria-label="Open drawer"
+              edge="start"
+              onClick={this.handleDrawerToggle}
+              className={classes.menuButton}
+            >
+              <MenuIcon />
+            </IconButton>
+            <Typography variant="h6" color="inherit" noWrap className={classes.title}>
+              {sectionTitle}
+            </Typography>
+            {features.security && userMenu}
+          </Toolbar>
+        </AppBar>
+        <nav className={classes.drawer}>
+          <Hidden mdUp implementation="css">
+            <Drawer
+              variant="temporary"
+              anchor={theme.direction === 'rtl' ? 'right' : 'left'}
+              open={mobileOpen}
+              onClose={this.handleDrawerToggle}
+              classes={{
+                paper: classes.drawerPaper,
+              }}
+              ModalProps={{
+                keepMounted: true,
+              }}
+            >
+              {drawer}
+            </Drawer>
+          </Hidden>
+          <Hidden smDown implementation="css">
+            <Drawer
+              classes={{
+                paper: classes.drawerPaper,
+              }}
+              variant="permanent"
+              open
+            >
+              {drawer}
+            </Drawer>
+          </Hidden>
+        </nav>
+        <main className={classes.content}>
+          <div className={classes.toolbar} />
+          {children}
+        </main>
+      </div>
+    );
+  }
+}
+
+export default withRouter(
+  withTheme(
+    withFeatures(
+      withAuthenticatedContext(
+        withStyles(styles)(MenuAppBar)
+      )
+    )
+  )
+);

interface/src/components/PasswordValidator.tsx

@@ -0,0 +1,58 @@
+import React from 'react';
+import { TextValidator, ValidatorComponentProps } from 'react-material-ui-form-validator';
+
+import { withStyles, WithStyles, createStyles } from '@material-ui/core/styles';
+import { InputAdornment, IconButton } from '@material-ui/core';
+import {Visibility,VisibilityOff } from '@material-ui/icons';
+
+const styles = createStyles({
+  input: {
+    "&::-ms-reveal": {
+      display: "none"
+    }
+  }
+});
+
+type PasswordValidatorProps = WithStyles<typeof styles> & Exclude<ValidatorComponentProps, "type" | "InputProps">;
+
+interface PasswordValidatorState {
+  showPassword: boolean;
+}
+
+class PasswordValidator extends React.Component<PasswordValidatorProps, PasswordValidatorState> {
+
+  state = {
+    showPassword: false
+  };
+
+  toggleShowPassword = () => {
+    this.setState({
+      showPassword: !this.state.showPassword
+    });
+  }
+
+  render() {
+    const { classes, ...rest } = this.props;
+    return (
+      <TextValidator
+        {...rest}
+        type={this.state.showPassword ? 'text' : 'password'}
+        InputProps={{
+          classes,
+          endAdornment:
+            <InputAdornment position="end">
+              <IconButton
+                aria-label="Toggle password visibility"
+                onClick={this.toggleShowPassword}
+              >
+                {this.state.showPassword ? <Visibility /> : <VisibilityOff />}
+              </IconButton>
+            </InputAdornment>
+        }}
+      />
+    );
+  }
+
+}
+
+export default withStyles(styles)(PasswordValidator);

interface/src/components/RestController.tsx

@@ -0,0 +1,113 @@
+import React from 'react';
+import { withSnackbar, WithSnackbarProps } from 'notistack';
+
+import { redirectingAuthorizedFetch } from '../authentication';
+
+export interface RestControllerProps<D> extends WithSnackbarProps {
+  handleValueChange: (name: keyof D) => (event: React.ChangeEvent<HTMLInputElement>) => void;
+
+  setData: (data: D, callback?: () => void) => void;
+  saveData: () => void;
+  loadData: () => void;
+
+  data?: D;
+  loading: boolean;
+  errorMessage?: string;
+}
+
+export const extractEventValue = (event: React.ChangeEvent<HTMLInputElement>) => {
+  switch (event.target.type) {
+    case "number":
+      return event.target.valueAsNumber;
+    case "checkbox":
+      return event.target.checked;
+    default:
+      return event.target.value
+  }
+}
+
+interface RestControllerState<D> {
+  data?: D;
+  loading: boolean;
+  errorMessage?: string;
+}
+
+export function restController<D, P extends RestControllerProps<D>>(endpointUrl: string, RestController: React.ComponentType<P & RestControllerProps<D>>) {
+  return withSnackbar(
+    class extends React.Component<Omit<P, keyof RestControllerProps<D>> & WithSnackbarProps, RestControllerState<D>> {
+
+      state: RestControllerState<D> = {
+        data: undefined,
+        loading: false,
+        errorMessage: undefined
+      };
+
+      setData = (data: D, callback?: () => void) => {
+        this.setState({
+          data,
+          loading: false,
+          errorMessage: undefined
+        }, callback);
+      }
+
+      loadData = () => {
+        this.setState({
+          data: undefined,
+          loading: true,
+          errorMessage: undefined
+        });
+        redirectingAuthorizedFetch(endpointUrl).then(response => {
+          if (response.status === 200) {
+            return response.json();
+          }
+          throw Error("Invalid status code: " + response.status);
+        }).then(json => {
+          this.setState({ data: json, loading: false })
+        }).catch(error => {
+          const errorMessage = error.message || "Unknown error";
+          this.props.enqueueSnackbar("Problem fetching: " + errorMessage, { variant: 'error' });
+          this.setState({ data: undefined, loading: false, errorMessage });
+        });
+      }
+
+      saveData = () => {
+        this.setState({ loading: true });
+        redirectingAuthorizedFetch(endpointUrl, {
+          method: 'POST',
+          body: JSON.stringify(this.state.data),
+          headers: {
+            'Content-Type': 'application/json'
+          }
+        }).then(response => {
+          if (response.status === 200) {
+            return response.json();
+          }
+          throw Error("Invalid status code: " + response.status);
+        }).then(json => {
+          this.props.enqueueSnackbar("Changes successfully applied.", { variant: 'success' });
+          this.setState({ data: json, loading: false });
+        }).catch(error => {
+          const errorMessage = error.message || "Unknown error";
+          this.props.enqueueSnackbar("Problem saving: " + errorMessage, { variant: 'error' });
+          this.setState({ data: undefined, loading: false, errorMessage });
+        });
+      }
+
+      handleValueChange = (name: keyof D) => (event: React.ChangeEvent<HTMLInputElement>) => {
+        const data = { ...this.state.data!, [name]: extractEventValue(event) };
+        this.setState({ data });
+      }
+
+      render() {
+        return <RestController
+          {...this.state}
+          {...this.props as P}
+          handleValueChange={this.handleValueChange}
+          setData={this.setData}
+          saveData={this.saveData}
+          loadData={this.loadData}
+        />;
+      }
+
+    });
+}

interface/src/components/RestFormLoader.tsx

@@ -0,0 +1,56 @@
+import React from 'react';
+
+import { makeStyles, Theme, createStyles } from '@material-ui/core/styles';
+import { Button, LinearProgress, Typography } from '@material-ui/core';
+
+import { RestControllerProps } from '.';
+
+const useStyles = makeStyles((theme: Theme) =>
+  createStyles({
+    loadingSettings: {
+      margin: theme.spacing(0.5),
+    },
+    loadingSettingsDetails: {
+      margin: theme.spacing(4),
+      textAlign: "center"
+    },
+    button: {
+      marginRight: theme.spacing(2),
+      marginTop: theme.spacing(2),
+    }
+  })
+);
+
+export type RestFormProps<D> = Omit<RestControllerProps<D>, "loading" | "errorMessage"> & { data: D };
+
+interface RestFormLoaderProps<D> extends RestControllerProps<D> {
+  render: (props: RestFormProps<D>) => JSX.Element;
+}
+
+export default function RestFormLoader<D>(props: RestFormLoaderProps<D>) {
+  const { loading, errorMessage, loadData, render, data, ...rest } = props;
+  const classes = useStyles();
+  if (loading || !data) {
+    return (
+      <div className={classes.loadingSettings}>
+        <LinearProgress className={classes.loadingSettingsDetails} />
+        <Typography variant="h6" className={classes.loadingSettingsDetails}>
+          Loading&hellip;
+        </Typography>
+      </div>
+    );
+  }
+  if (errorMessage) {
+    return (
+      <div className={classes.loadingSettings}>
+        <Typography variant="h6" className={classes.loadingSettingsDetails}>
+          {errorMessage}
+        </Typography>
+        <Button variant="contained" color="secondary" className={classes.button} onClick={loadData}>
+          Reset
+        </Button>
+      </div>
+    );
+  }
+  return render({ ...rest, loadData, data });
+}

interface/src/components/SectionContent.tsx

@@ -0,0 +1,33 @@
+import React from 'react';
+
+import { Typography, Paper } from '@material-ui/core';
+import { createStyles, Theme, makeStyles } from '@material-ui/core/styles';
+
+const useStyles = makeStyles((theme: Theme) =>
+  createStyles({
+    content: {
+      padding: theme.spacing(2),
+      margin: theme.spacing(3),
+    }
+  })
+);
+
+interface SectionContentProps {
+  title: string;
+  titleGutter?: boolean;
+}
+
+const SectionContent: React.FC<SectionContentProps> = (props) => {
+  const { children, title, titleGutter } = props;
+  const classes = useStyles();
+  return (
+    <Paper className={classes.content}>
+      <Typography variant="h6" gutterBottom={titleGutter}>
+        {title}
+      </Typography>
+      {children}
+    </Paper>
+  );
+};
+
+export default SectionContent;

interface/src/components/SingleUpload.tsx

@@ -0,0 +1,97 @@
+import React, { FC, Fragment } from 'react';
+import { useDropzone, DropzoneState } from 'react-dropzone';
+
+import { makeStyles, createStyles } from '@material-ui/styles';
+import CloudUploadIcon from '@material-ui/icons/CloudUpload';
+import CancelIcon from '@material-ui/icons/Cancel';
+import { Theme, Box, Typography, LinearProgress, Button } from '@material-ui/core';
+import ErrorButton from './ErrorButton';
+
+interface SingleUploadStyleProps extends DropzoneState {
+  uploading: boolean;
+}
+
+const progressPercentage = (progress: ProgressEvent) => Math.round((progress.loaded * 100) / progress.total);
+
+const getBorderColor = (theme: Theme, props: SingleUploadStyleProps) => {
+  if (props.isDragAccept) {
+    return theme.palette.success.main;
+  }
+  if (props.isDragReject) {
+    return theme.palette.error.main;
+  }
+  if (props.isDragActive) {
+    return theme.palette.info.main;
+  }
+  return theme.palette.grey[700];
+}
+
+const useStyles = makeStyles((theme: Theme) => createStyles({
+  dropzone: {
+    padding: theme.spacing(8, 2),
+    borderWidth: 2,
+    borderRadius: 2,
+    borderStyle: 'dashed',
+    color: theme.palette.grey[700],
+    transition: 'border .24s ease-in-out',
+    cursor: (props: SingleUploadStyleProps) => props.uploading ? 'default' : 'pointer',
+    width: '100%',
+    borderColor: (props: SingleUploadStyleProps) => getBorderColor(theme, props)
+  }
+}));
+
+export interface SingleUploadProps {
+  onDrop: (acceptedFiles: File[]) => void;
+  onCancel: () => void;
+  accept?: string | string[];
+  uploading: boolean;
+  progress?: ProgressEvent;
+}
+
+const SingleUpload: FC<SingleUploadProps> = ({ onDrop, onCancel, accept, uploading, progress }) => {
+  const dropzoneState = useDropzone({ onDrop, accept, disabled: uploading, multiple: false });
+  const { getRootProps, getInputProps } = dropzoneState;
+  const classes = useStyles({ ...dropzoneState, uploading });
+
+
+  const renderProgressText = () => {
+    if (uploading) {
+      if (progress?.lengthComputable) {
+        return `Uploading: ${progressPercentage(progress)}%`;
+      }
+      return "Uploading\u2026";
+    }
+    return "Drop file here or click to browse";
+  }
+
+  const renderProgress = (progress?: ProgressEvent) => (
+    <LinearProgress
+      variant={!progress || progress.lengthComputable ? "determinate" : "indeterminate"}
+      value={!progress ? 0 : progress.lengthComputable ? progressPercentage(progress) : 0}
+    />
+  );
+
+  return (
+    <div {...getRootProps({ className: classes.dropzone })}>
+      <input {...getInputProps()} />
+      <Box flexDirection="column" display="flex" alignItems="center">
+        <CloudUploadIcon fontSize='large' />
+        <Typography variant="h6">
+          {renderProgressText()}
+        </Typography>
+        {uploading && (
+          <Fragment>
+            <Box width="100%" p={2}>
+              {renderProgress(progress)}
+            </Box>
+            <ErrorButton startIcon={<CancelIcon />} variant="contained" color="primary" onClick={onCancel}>
+              Cancel
+            </ErrorButton>
+          </Fragment>
+        )}
+      </Box>
+    </div>
+  );
+}
+
+export default SingleUpload;

interface/src/components/WebSocketController.tsx

@@ -0,0 +1,133 @@
+import React from 'react';
+import Sockette from 'sockette';
+import throttle from 'lodash/throttle';
+import { withSnackbar, WithSnackbarProps } from 'notistack';
+
+import { addAccessTokenParameter } from '../authentication';
+import { extractEventValue } from '.';
+
+export interface WebSocketControllerProps<D> extends WithSnackbarProps {
+  handleValueChange: (name: keyof D) => (event: React.ChangeEvent<HTMLInputElement>) => void;
+
+  setData: (data: D, callback?: () => void) => void;
+  saveData: () => void;
+  saveDataAndClear(): () => void;
+
+  connected: boolean;
+  data?: D;
+}
+
+interface WebSocketControllerState<D> {
+  ws: Sockette;
+  connected: boolean;
+  clientId?: string;
+  data?: D;
+}
+
+enum WebSocketMessageType {
+  ID = "id",
+  PAYLOAD = "payload"
+}
+
+interface WebSocketIdMessage {
+  type: typeof WebSocketMessageType.ID;
+  id: string;
+}
+
+interface WebSocketPayloadMessage<D> {
+  type: typeof WebSocketMessageType.PAYLOAD;
+  origin_id: string;
+  payload: D;
+}
+
+export type WebSocketMessage<D> = WebSocketIdMessage | WebSocketPayloadMessage<D>;
+
+export function webSocketController<D, P extends WebSocketControllerProps<D>>(wsUrl: string, wsThrottle: number, WebSocketController: React.ComponentType<P & WebSocketControllerProps<D>>) {
+  return withSnackbar(
+    class extends React.Component<Omit<P, keyof WebSocketControllerProps<D>> & WithSnackbarProps, WebSocketControllerState<D>> {
+      constructor(props: Omit<P, keyof WebSocketControllerProps<D>> & WithSnackbarProps) {
+        super(props);
+        this.state = {
+          ws: new Sockette(addAccessTokenParameter(wsUrl), {
+            onmessage: this.onMessage,
+            onopen: this.onOpen,
+            onclose: this.onClose,
+          }),
+          connected: false
+        }
+      }
+
+      componentWillUnmount() {
+        this.state.ws.close();
+      }
+
+      onMessage = (event: MessageEvent) => {
+        const rawData = event.data;
+        if (typeof rawData === 'string' || rawData instanceof String) {
+          this.handleMessage(JSON.parse(rawData as string) as WebSocketMessage<D>);
+        }
+      }
+
+      handleMessage = (message: WebSocketMessage<D>) => {
+        switch (message.type) {
+          case WebSocketMessageType.ID:
+            this.setState({ clientId: message.id });
+            break;
+          case WebSocketMessageType.PAYLOAD:
+            const { clientId, data } = this.state;
+            if (clientId && (!data || clientId !== message.origin_id)) {
+              this.setState(
+                { data: message.payload }
+              );
+            }
+            break;
+        }
+      }
+
+      onOpen = () => {
+        this.setState({ connected: true });
+      }
+
+      onClose = () => {
+        this.setState({ connected: false, clientId: undefined, data: undefined });
+      }
+
+      setData = (data: D, callback?: () => void) => {
+        this.setState({ data }, callback);
+      }
+
+      saveData = throttle(() => {
+        const { ws, connected, data } = this.state;
+        if (connected) {
+          ws.json(data);
+        }
+      }, wsThrottle);
+
+      saveDataAndClear = throttle(() => {
+        const { ws, connected, data } = this.state;
+        if (connected) {
+          this.setState({
+            data: undefined
+          }, () => ws.json(data));
+        }
+      }, wsThrottle);
+
+      handleValueChange = (name: keyof D) => (event: React.ChangeEvent<HTMLInputElement>) => {
+        const data = { ...this.state.data!, [name]: extractEventValue(event) };
+        this.setState({ data });
+      }
+
+      render() {
+        return <WebSocketController
+          {...this.props as P}
+          handleValueChange={this.handleValueChange}
+          setData={this.setData}
+          saveData={this.saveData}
+          saveDataAndClear={this.saveDataAndClear}
+          connected={this.state.connected}
+          data={this.state.data}
+        />;
+      }
+
+    });
+}

interface/src/components/WebSocketFormLoader.tsx

@@ -0,0 +1,40 @@
+import React from 'react';
+
+import { makeStyles, Theme, createStyles } from '@material-ui/core/styles';
+import { LinearProgress, Typography } from '@material-ui/core';
+
+import { WebSocketControllerProps } from '.';
+
+const useStyles = makeStyles((theme: Theme) =>
+  createStyles({
+    loadingSettings: {
+      margin: theme.spacing(0.5),
+    },
+    loadingSettingsDetails: {
+      margin: theme.spacing(4),
+      textAlign: "center"
+    }
+  })
+);
+
+export type WebSocketFormProps<D> = Omit<WebSocketControllerProps<D>, "connected"> & { data: D };
+
+interface WebSocketFormLoaderProps<D> extends WebSocketControllerProps<D> {
+  render: (props: WebSocketFormProps<D>) => JSX.Element;
+}
+
+export default function WebSocketFormLoader<D>(props: WebSocketFormLoaderProps<D>) {
+  const { connected, render, data, ...rest } = props;
+  const classes = useStyles();
+  if (!connected || !data) {
+    return (
+      <div className={classes.loadingSettings}>
+        <LinearProgress className={classes.loadingSettingsDetails} />
+        <Typography variant="h6" className={classes.loadingSettingsDetails}>
+          Connecting to WebSocket...
+        </Typography>
+      </div>
+    );
+  }
+  return render({ ...rest, data });
+}

interface/src/components/index.ts

@@ -0,0 +1,17 @@
+export { default as BlockFormControlLabel } from './BlockFormControlLabel';
+export { default as FormActions } from './FormActions';
+export { default as FormButton } from './FormButton';
+export { default as HighlightAvatar } from './HighlightAvatar';
+export { default as MenuAppBar } from './MenuAppBar';
+export { default as PasswordValidator } from './PasswordValidator';
+export { default as RestFormLoader } from './RestFormLoader';
+export { default as SectionContent } from './SectionContent';
+export { default as WebSocketFormLoader } from './WebSocketFormLoader';
+export { default as ErrorButton } from './ErrorButton';
+export { default as SingleUpload } from './SingleUpload';
+
+export * from './RestFormLoader';
+export * from './RestController';
+
+export * from './WebSocketFormLoader';
+export * from './WebSocketController';

interface/src/features/ApplicationContext.tsx

@@ -0,0 +1,23 @@
+import React from 'react';
+import { Features } from './types';
+
+export interface ApplicationContext {
+  features: Features;
+}
+
+const ApplicationContextDefaultValue = {} as ApplicationContext
+export const ApplicationContext = React.createContext(
+  ApplicationContextDefaultValue
+);
+
+export function withAuthenticatedContexApplicationContext<T extends ApplicationContext>(Component: React.ComponentType<T>) {
+  return class extends React.Component<Omit<T, keyof ApplicationContext>> {
+    render() {
+      return (
+        <ApplicationContext.Consumer>
+          {authenticatedContext => <Component {...this.props as T} features={authenticatedContext} />}
+        </ApplicationContext.Consumer>
+      );
+    }
+  };
+}

interface/src/features/FeaturesContext.tsx

@@ -0,0 +1,27 @@
+import React from 'react';
+import { Features } from './types';
+
+export interface FeaturesContext {
+  features: Features;
+}
+
+const FeaturesContextDefaultValue = {} as FeaturesContext
+export const FeaturesContext = React.createContext(
+  FeaturesContextDefaultValue
+);
+
+export interface WithFeaturesProps {
+  features: Features;
+}
+
+export function withFeatures<T extends WithFeaturesProps>(Component: React.ComponentType<T>) {
+  return class extends React.Component<Omit<T, keyof WithFeaturesProps>> {
+    render() {
+      return (
+        <FeaturesContext.Consumer>
+          {featuresContext => <Component {...this.props as T} features={featuresContext.features} />}
+        </FeaturesContext.Consumer>
+      );
+    }
+  };
+}

interface/src/features/FeaturesWrapper.tsx

@@ -0,0 +1,61 @@
+import React, { Component } from 'react';
+
+import { Features } from './types';
+import { FeaturesContext } from './FeaturesContext';
+import FullScreenLoading from '../components/FullScreenLoading';
+import ApplicationError from '../components/ApplicationError';
+import { FEATURES_ENDPOINT } from '../api';
+
+interface FeaturesWrapperState {
+  features?: Features;
+  error?: string;
+};
+
+class FeaturesWrapper extends Component<{}, FeaturesWrapperState> {
+
+  state: FeaturesWrapperState = {};
+
+  componentDidMount() {
+    this.fetchFeaturesDetails();
+  }
+
+  fetchFeaturesDetails = () => {
+    fetch(FEATURES_ENDPOINT)
+      .then(response => {
+        if (response.status === 200) {
+          return response.json();
+        } else {
+          throw Error("Unexpected status code: " + response.status);
+        }
+      }).then(features => {
+        this.setState({ features });
+      })
+      .catch(error => {
+        this.setState({ error: error.message });
+      });
+  }
+
+  render() {
+    const { features, error } = this.state;
+    if (features) {
+      return (
+        <FeaturesContext.Provider value={{
+          features
+        }}>
+          {this.props.children}
+        </FeaturesContext.Provider>
+      );
+    }
+    if (error) {
+      return (
+        <ApplicationError error={error} />
+      );
+    }
+    return (
+      <FullScreenLoading />
+    );
+  }
+
+}
+
+export default FeaturesWrapper;

interface/src/features/types.ts

@@ -0,0 +1,8 @@
+export interface Features {
+  project: boolean;
+  security: boolean;
+  mqtt: boolean;
+  ntp: boolean;
+  ota: boolean;
+  upload_firmware: boolean;
+}

interface/src/history.ts

@@ -0,0 +1,5 @@
+import { createBrowserHistory } from 'history';
+
+export default createBrowserHistory({
+  /* pass a configuration object here if needed */
+})

interface/src/index.tsx

@@ -0,0 +1,13 @@
+import React from 'react';
+import { render } from 'react-dom';
+
+import history from './history';
+import { Router } from 'react-router';
+
+import App from './App';
+
+render((
+  <Router history={history}>
+    <App/>
+  </Router>
+), document.getElementById("root"))

interface/src/mqtt/Mqtt.tsx

@@ -0,0 +1,37 @@
+import React, { Component } from 'react';
+import { Redirect, Switch, RouteComponentProps } from 'react-router-dom'
+
+import { Tabs, Tab } from '@material-ui/core';
+
+import { AuthenticatedContextProps, withAuthenticatedContext, AuthenticatedRoute } from '../authentication';
+import { MenuAppBar } from '../components';
+import MqttStatusController from './MqttStatusController';
+import MqttSettingsController from './MqttSettingsController';
+
+type MqttProps = AuthenticatedContextProps & RouteComponentProps;
+
+class Mqtt extends Component<MqttProps> {
+
+  handleTabChange = (event: React.ChangeEvent<{}>, path: string) => {
+    this.props.history.push(path);
+  };
+
+  render() {
+    const { authenticatedContext } = this.props;
+    return (
+      <MenuAppBar sectionTitle="MQTT">
+        <Tabs value={this.props.match.url} onChange={this.handleTabChange} variant="fullWidth">
+          <Tab value="/mqtt/status" label="MQTT Status" />
+          <Tab value="/mqtt/settings" label="MQTT Settings" disabled={!authenticatedContext.me.admin} />
+        </Tabs>
+        <Switch>
+          <AuthenticatedRoute exact path="/mqtt/status" component={MqttStatusController} />
+          <AuthenticatedRoute exact path="/mqtt/settings" component={MqttSettingsController} />
+          <Redirect to="/mqtt/status" />
+        </Switch>
+      </MenuAppBar>
+    )
+  }
+}
+
+export default withAuthenticatedContext(Mqtt);

interface/src/mqtt/MqttSettingsController.tsx

@@ -0,0 +1,30 @@
+import React, { Component } from 'react';
+
+import {restController, RestControllerProps, RestFormLoader, SectionContent } from '../components';
+import { MQTT_SETTINGS_ENDPOINT } from '../api';
+
+import MqttSettingsForm from './MqttSettingsForm';
+import { MqttSettings } from './types';
+
+type MqttSettingsControllerProps = RestControllerProps<MqttSettings>;
+
+class MqttSettingsController extends Component<MqttSettingsControllerProps> {
+
+  componentDidMount() {
+    this.props.loadData();
+  }
+
+  render() {
+    return (
+      <SectionContent title="MQTT Settings" titleGutter>
+        <RestFormLoader
+          {...this.props}
+          render={formProps => <MqttSettingsForm {...formProps} />}
+        />
+      </SectionContent>
+    )
+  }
+
+}
+
+export default restController(MQTT_SETTINGS_ENDPOINT, MqttSettingsController);

interface/src/mqtt/MqttSettingsForm.tsx

@@ -0,0 +1,131 @@
+import React from 'react';
+import { TextValidator, ValidatorForm } from 'react-material-ui-form-validator';
+
+import { Checkbox, TextField } from '@material-ui/core';
+import SaveIcon from '@material-ui/icons/Save';
+
+import { RestFormProps, FormActions, FormButton, BlockFormControlLabel, PasswordValidator } from '../components';
+import { isIP, isHostname, or } from '../validators';
+
+import { MqttSettings } from './types';
+
+type MqttSettingsFormProps = RestFormProps<MqttSettings>;
+
+class MqttSettingsForm extends React.Component<MqttSettingsFormProps> {
+
+  componentDidMount() {
+    ValidatorForm.addValidationRule('isIPOrHostname', or(isIP, isHostname));
+  }
+
+  render() {
+    const { data, handleValueChange, saveData, loadData } = this.props;
+    return (
+      <ValidatorForm onSubmit={saveData}>
+        <BlockFormControlLabel
+          control={
+            <Checkbox
+              checked={data.enabled}
+              onChange={handleValueChange('enabled')}
+              value="enabled"
+            />
+          }
+          label="Enable MQTT?"
+        />
+        <TextValidator
+          validators={['required', 'isIPOrHostname']}
+          errorMessages={['Host is required', "Not a valid IP address or hostname"]}
+          name="host"
+          label="Host"
+          fullWidth
+          variant="outlined"
+          value={data.host}
+          onChange={handleValueChange('host')}
+          margin="normal"
+        />
+        <TextValidator
+          validators={['required', 'isNumber', 'minNumber:0', 'maxNumber:65535']}
+          errorMessages={['Port is required', "Must be a number", "Must be greater than 0 ", "Max value is 65535"]}
+          name="port"
+          label="Port"
+          fullWidth
+          variant="outlined"
+          value={data.port}
+          type="number"
+          onChange={handleValueChange('port')}
+          margin="normal"
+        />
+        <TextField
+          name="username"
+          label="Username"
+          fullWidth
+          variant="outlined"
+          value={data.username}
+          onChange={handleValueChange('username')}
+          margin="normal"
+        />
+        <PasswordValidator
+          name="password"
+          label="Password"
+          fullWidth
+          variant="outlined"
+          value={data.password}
+          onChange={handleValueChange('password')}
+          margin="normal"
+        />
+        <TextField
+          name="client_id"
+          label="Client ID (optional)"
+          fullWidth
+          variant="outlined"
+          value={data.client_id}
+          onChange={handleValueChange('client_id')}
+          margin="normal"
+        />
+        <TextValidator
+          validators={['required', 'isNumber', 'minNumber:1', 'maxNumber:65535']}
+          errorMessages={['Keep alive is required', "Must be a number", "Must be greater than 0", "Max value is 65535"]}
+          name="keep_alive"
+          label="Keep Alive (seconds)"
+          fullWidth
+          variant="outlined"
+          value={data.keep_alive}
+          type="number"
+          onChange={handleValueChange('keep_alive')}
+          margin="normal"
+        />
+        <BlockFormControlLabel
+          control={
+            <Checkbox
+              checked={data.clean_session}
+              onChange={handleValueChange('clean_session')}
+              value="clean_session"
+            />
+          }
+          label="Clean Session?"
+        />
+        <TextValidator
+          validators={['required', 'isNumber', 'minNumber:1', 'maxNumber:65535']}
+          errorMessages={['Max topic length is required', "Must be a number", "Must be greater than 0", "Max value is 65535"]}
+          name="max_topic_length"
+          label="Max Topic Length"
+          fullWidth
+          variant="outlined"
+          value={data.max_topic_length}
+          type="number"
+          onChange={handleValueChange('max_topic_length')}
+          margin="normal"
+        />
+        <FormActions>
+          <FormButton startIcon={<SaveIcon />} variant="contained" color="primary" type="submit">
+            Save
+          </FormButton>
+          <FormButton variant="contained" color="secondary" onClick={loadData}>
+            Reset
+          </FormButton>
+        </FormActions>
+      </ValidatorForm>
+    );
+  }
+}
+
+export default MqttSettingsForm;

interface/src/mqtt/MqttStatus.ts

@@ -0,0 +1,45 @@
+import { Theme } from "@material-ui/core";
+import { MqttStatus, MqttDisconnectReason } from "./types";
+
+export const mqttStatusHighlight = ({ enabled, connected }: MqttStatus, theme: Theme) => {
+  if (!enabled) {
+    return theme.palette.info.main;
+  }
+  if (connected) {
+    return theme.palette.success.main;
+  }
+  return theme.palette.error.main;
+}
+
+export const mqttStatus = ({ enabled, connected }: MqttStatus) => {
+  if (!enabled) {
+    return "Not enabled";
+  }
+  if (connected) {
+    return "Connected";
+  }
+  return "Disconnected";
+}
+
+export const disconnectReason = ({ disconnect_reason }: MqttStatus) => {
+  switch (disconnect_reason) {
+    case MqttDisconnectReason.TCP_DISCONNECTED:
+      return "TCP disconnected";
+    case MqttDisconnectReason.MQTT_UNACCEPTABLE_PROTOCOL_VERSION:
+      return "Unacceptable protocol version";
+    case MqttDisconnectReason.MQTT_IDENTIFIER_REJECTED:
+      return "Client ID rejected";
+    case MqttDisconnectReason.MQTT_SERVER_UNAVAILABLE:
+      return "Server unavailable";
+    case MqttDisconnectReason.MQTT_MALFORMED_CREDENTIALS:
+      return "Malformed credentials";
+    case MqttDisconnectReason.MQTT_NOT_AUTHORIZED:
+      return "Not authorized";
+    case MqttDisconnectReason.ESP8266_NOT_ENOUGH_SPACE:
+      return "Device out of memory";
+    case MqttDisconnectReason.TLS_BAD_FINGERPRINT:
+      return "Server fingerprint invalid";
+    default:
+      return "Unknown"
+  }
+}

interface/src/mqtt/MqttStatusController.tsx

@@ -0,0 +1,29 @@
+import React, { Component } from 'react';
+
+import {restController, RestControllerProps, RestFormLoader, SectionContent } from '../components';
+import { MQTT_STATUS_ENDPOINT } from '../api';
+
+import MqttStatusForm from './MqttStatusForm';
+import { MqttStatus } from './types';
+
+type MqttStatusControllerProps = RestControllerProps<MqttStatus>;
+
+class MqttStatusController extends Component<MqttStatusControllerProps> {
+
+  componentDidMount() {
+    this.props.loadData();
+  }
+
+  render() {
+    return (
+      <SectionContent title="MQTT Status">
+        <RestFormLoader
+          {...this.props}
+          render={formProps => <MqttStatusForm {...formProps} />}
+        />
+      </SectionContent>
+    )
+  }
+}
+
+export default restController(MQTT_STATUS_ENDPOINT, MqttStatusController);

interface/src/mqtt/MqttStatusForm.tsx

@@ -0,0 +1,83 @@
+import React, { Component, Fragment } from 'react';
+
+import { WithTheme, withTheme } from '@material-ui/core/styles';
+import { Avatar, Divider, List, ListItem, ListItemAvatar, ListItemText } from '@material-ui/core';
+
+import DeviceHubIcon from '@material-ui/icons/DeviceHub';
+import RefreshIcon from '@material-ui/icons/Refresh';
+import ReportIcon from '@material-ui/icons/Report';
+
+import { RestFormProps, FormActions, FormButton, HighlightAvatar } from '../components';
+import { mqttStatusHighlight, mqttStatus, disconnectReason } from './MqttStatus';
+import { MqttStatus } from './types';
+
+type MqttStatusFormProps = RestFormProps<MqttStatus> & WithTheme;
+
+class MqttStatusForm extends Component<MqttStatusFormProps> {
+
+  renderConnectionStatus() {
+    const { data } = this.props
+    if (data.connected) {
+      return (
+        <Fragment>
+          <ListItem>
+            <ListItemAvatar>
+              <Avatar>#</Avatar>
+            </ListItemAvatar>
+            <ListItemText primary="Client ID" secondary={data.client_id} />
+          </ListItem>
+          <Divider variant="inset" component="li" />
+        </Fragment>
+      );
+    }
+    return (
+      <Fragment>
+        <ListItem>
+          <ListItemAvatar>
+            <Avatar>
+              <ReportIcon />
+            </Avatar>
+          </ListItemAvatar>
+          <ListItemText primary="Disconnect Reason" secondary={disconnectReason(data)} />
+        </ListItem>
+        <Divider variant="inset" component="li" />
+      </Fragment>
+    );
+  }
+
+  createListItems() {
+    const { data, theme } = this.props
+    return (
+      <Fragment>
+        <ListItem>
+          <ListItemAvatar>
+            <HighlightAvatar color={mqttStatusHighlight(data, theme)}>
+              <DeviceHubIcon />
+            </HighlightAvatar>
+          </ListItemAvatar>
+          <ListItemText primary="Status" secondary={mqttStatus(data)} />
+        </ListItem>
+        <Divider variant="inset" component="li" />
+        {data.enabled && this.renderConnectionStatus()}
+      </Fragment>
+    );
+  }
+
+  render() {
+    return (
+      <Fragment>
+        <List>
+          {this.createListItems()}
+        </List>
+        <FormActions>
+          <FormButton startIcon={<RefreshIcon />} variant="contained" color="secondary" onClick={this.props.loadData}>
+            Refresh
+          </FormButton>
+        </FormActions>
+      </Fragment>
+    );
+  }
+
+}
+
+export default withTheme(MqttStatusForm);

interface/src/mqtt/types.ts

@@ -0,0 +1,29 @@
+export enum MqttDisconnectReason {
+  TCP_DISCONNECTED = 0,
+  MQTT_UNACCEPTABLE_PROTOCOL_VERSION = 1,
+  MQTT_IDENTIFIER_REJECTED = 2,
+  MQTT_SERVER_UNAVAILABLE = 3,
+  MQTT_MALFORMED_CREDENTIALS = 4,
+  MQTT_NOT_AUTHORIZED = 5,
+  ESP8266_NOT_ENOUGH_SPACE = 6,
+  TLS_BAD_FINGERPRINT = 7
+}
+
+export interface MqttStatus {
+  enabled: boolean;
+  connected: boolean;
+  client_id: string;
+  disconnect_reason: MqttDisconnectReason;
+}
+
+export interface MqttSettings {
+  enabled: boolean;
+  host: string;
+  port: number;
+  username: string;
+  password: string;
+  client_id: string;
+  keep_alive: number;
+  clean_session: boolean;
+  max_topic_length: number;
+}

interface/src/ntp/NTPSettingsController.tsx

@@ -0,0 +1,30 @@
+import React, { Component } from 'react';
+
+import {restController, RestControllerProps, RestFormLoader, SectionContent } from '../components';
+import { NTP_SETTINGS_ENDPOINT } from '../api';
+
+import NTPSettingsForm from './NTPSettingsForm';
+import { NTPSettings } from './types';
+
+type NTPSettingsControllerProps = RestControllerProps<NTPSettings>;
+
+class NTPSettingsController extends Component<NTPSettingsControllerProps> {
+
+  componentDidMount() {
+    this.props.loadData();
+  }
+
+  render() {
+    return (
+      <SectionContent title="NTP Settings" titleGutter>
+        <RestFormLoader
+          {...this.props}
+          render={formProps => <NTPSettingsForm {...formProps} />}
+        />
+      </SectionContent>
+    )
+  }
+
+}
+
+export default restController(NTP_SETTINGS_ENDPOINT, NTPSettingsController);

interface/src/ntp/NTPSettingsForm.tsx

@@ -0,0 +1,83 @@
+import React from 'react';
+import { TextValidator, ValidatorForm, SelectValidator } from 'react-material-ui-form-validator';
+
+import { Checkbox, MenuItem } from '@material-ui/core';
+import SaveIcon from '@material-ui/icons/Save';
+
+import { RestFormProps, FormActions, FormButton, BlockFormControlLabel } from '../components';
+import { isIP, isHostname, or } from '../validators';
+
+import { TIME_ZONES, timeZoneSelectItems, selectedTimeZone } from './TZ';
+import { NTPSettings } from './types';
+
+type NTPSettingsFormProps = RestFormProps<NTPSettings>;
+
+class NTPSettingsForm extends React.Component<NTPSettingsFormProps> {
+
+  componentDidMount() {
+    ValidatorForm.addValidationRule('isIPOrHostname', or(isIP, isHostname));
+  }
+
+  changeTimeZone = (event: React.ChangeEvent<HTMLSelectElement>) => {
+    const { data, setData } = this.props;
+    setData({
+      ...data,
+      tz_label: event.target.value,
+      tz_format: TIME_ZONES[event.target.value]
+    });
+  }
+
+  render() {
+    const { data, handleValueChange, saveData, loadData } = this.props;
+    return (
+      <ValidatorForm onSubmit={saveData}>
+        <BlockFormControlLabel
+          control={
+            <Checkbox
+              checked={data.enabled}
+              onChange={handleValueChange('enabled')}
+              value="enabled"
+            />
+          }
+          label="Enable NTP?"
+        />
+        <TextValidator
+          validators={['required', 'isIPOrHostname']}
+          errorMessages={['Server is required', "Not a valid IP address or hostname"]}
+          name="server"
+          label="Server"
+          fullWidth
+          variant="outlined"
+          value={data.server}
+          onChange={handleValueChange('server')}
+          margin="normal"
+        />
+        <SelectValidator
+          validators={['required']}
+          errorMessages={['Time zone is required']}
+          name="tz_label"
+          label="Time zone"
+          fullWidth
+          variant="outlined"
+          native="true"
+          value={selectedTimeZone(data.tz_label, data.tz_format)}
+          onChange={this.changeTimeZone}
+          margin="normal"
+        >
+          <MenuItem disabled>Time zone...</MenuItem>
+          {timeZoneSelectItems()}
+        </SelectValidator>
+        <FormActions>
+          <FormButton startIcon={<SaveIcon />} variant="contained" color="primary" type="submit">
+            Save
+          </FormButton>
+          <FormButton variant="contained" color="secondary" onClick={loadData}>
+            Reset
+          </FormButton>
+        </FormActions>
+      </ValidatorForm>
+    );
+  }
+}
+
+export default NTPSettingsForm;

interface/src/ntp/NTPStatus.ts

@@ -0,0 +1,26 @@
+import { Theme } from "@material-ui/core";
+import { NTPStatus, NTPSyncStatus } from "./types";
+
+export const isNtpActive = ({ status }: NTPStatus) => status === NTPSyncStatus.NTP_ACTIVE;
+
+export const ntpStatusHighlight = ({ status }: NTPStatus, theme: Theme) => {
+  switch (status) {
+    case NTPSyncStatus.NTP_INACTIVE:
+      return theme.palette.info.main;
+    case NTPSyncStatus.NTP_ACTIVE:
+      return theme.palette.success.main;
+    default:
+      return theme.palette.error.main;
+  }
+}
+
+export const ntpStatus = ({ status }: NTPStatus) => {
+  switch (status) {
+    case NTPSyncStatus.NTP_INACTIVE:
+      return "Inactive";
+    case NTPSyncStatus.NTP_ACTIVE:
+      return "Active";
+    default:
+      return "Unknown";
+  }
+}

interface/src/ntp/NTPStatusController.tsx

@@ -0,0 +1,30 @@
+import React, { Component } from 'react';
+
+import { restController, RestControllerProps, RestFormLoader, SectionContent } from '../components';
+import { NTP_STATUS_ENDPOINT } from '../api';
+
+import NTPStatusForm from './NTPStatusForm';
+import { NTPStatus } from './types';
+
+type NTPStatusControllerProps = RestControllerProps<NTPStatus>;
+
+class NTPStatusController extends Component<NTPStatusControllerProps> {
+
+  componentDidMount() {
+    this.props.loadData();
+  }
+
+  render() {
+    return (
+      <SectionContent title="NTP Status">
+        <RestFormLoader
+          {...this.props}
+          render={formProps => <NTPStatusForm {...formProps} />}
+        />
+      </SectionContent>
+    );
+  }
+
+}
+
+export default restController(NTP_STATUS_ENDPOINT, NTPStatusController);

interface/src/ntp/NTPStatusForm.tsx

@@ -0,0 +1,198 @@
+import React, { Component, Fragment } from 'react';
+import moment from 'moment';
+
+import { WithTheme, withTheme } from '@material-ui/core/styles';
+import { Avatar, Divider, List, ListItem, ListItemAvatar, ListItemText, Button } from '@material-ui/core';
+import { Dialog, DialogTitle, DialogContent, DialogActions, Box, TextField } from '@material-ui/core';
+
+import SwapVerticalCircleIcon from '@material-ui/icons/SwapVerticalCircle';
+import AccessTimeIcon from '@material-ui/icons/AccessTime';
+import DNSIcon from '@material-ui/icons/Dns';
+import UpdateIcon from '@material-ui/icons/Update';
+import AvTimerIcon from '@material-ui/icons/AvTimer';
+import RefreshIcon from '@material-ui/icons/Refresh';
+
+import { RestFormProps, FormButton, HighlightAvatar } from '../components';
+import { isNtpActive, ntpStatusHighlight, ntpStatus } from './NTPStatus';
+import { formatIsoDateTime, formatLocalDateTime } from './TimeFormat';
+import { NTPStatus, Time } from './types';
+import { redirectingAuthorizedFetch, withAuthenticatedContext, AuthenticatedContextProps } from '../authentication';
+import { TIME_ENDPOINT } from '../api';
+
+type NTPStatusFormProps = RestFormProps<NTPStatus> & WithTheme & AuthenticatedContextProps;
+
+interface NTPStatusFormState {
+  settingTime: boolean;
+  localTime: string;
+  processing: boolean;
+}
+
+class NTPStatusForm extends Component<NTPStatusFormProps, NTPStatusFormState> {
+
+  constructor(props: NTPStatusFormProps) {
+    super(props);
+    this.state = {
+      settingTime: false,
+      localTime: '',
+      processing: false
+    };
+  }
+
+  updateLocalTime = (event: React.ChangeEvent<HTMLInputElement>) => {
+    this.setState({ localTime: event.target.value });
+  }
+
+  openSetTime = () => {
+    this.setState({ localTime: formatLocalDateTime(moment()), settingTime: true, });
+  }
+
+  closeSetTime = () => {
+    this.setState({ settingTime: false });
+  }
+
+  createAdjustedTime = (): Time => {
+    const currentLocalTime = moment(this.props.data.time_local);
+    const newLocalTime = moment(this.state.localTime);
+    newLocalTime.subtract(currentLocalTime.utcOffset())
+    newLocalTime.milliseconds(0);
+    newLocalTime.utc();
+    return {
+      time_utc: newLocalTime.format()
+    }
+  }
+
+  configureTime = () => {
+    this.setState({ processing: true });
+    redirectingAuthorizedFetch(TIME_ENDPOINT,
+      {
+        method: 'POST',
+        body: JSON.stringify(this.createAdjustedTime()),
+        headers: {
+          'Content-Type': 'application/json'
+        }
+      })
+      .then(response => {
+        if (response.status === 200) {
+          this.props.enqueueSnackbar("Time set successfully", { variant: 'success' });
+          this.setState({ processing: false, settingTime: false }, this.props.loadData);
+        } else {
+          throw Error("Error setting time, status code: " + response.status);
+        }
+      })
+      .catch(error => {
+        this.props.enqueueSnackbar(error.message || "Problem setting the time", { variant: 'error' });
+        this.setState({ processing: false, settingTime: false });
+      });
+  }
+
+  renderSetTimeDialog() {
+    return (
+      <Dialog
+        open={this.state.settingTime}
+        onClose={this.closeSetTime}
+      >
+        <DialogTitle>Set Time</DialogTitle>
+        <DialogContent dividers>
+          <Box mb={2}>Enter local date and time below to set the device's time.</Box>
+          <TextField
+            label="Local Time"
+            type="datetime-local"
+            value={this.state.localTime}
+            onChange={this.updateLocalTime}
+            disabled={this.state.processing}
+            variant="outlined"
+            fullWidth
+            InputLabelProps={{
+              shrink: true,
+            }}
+          />
+        </DialogContent>
+        <DialogActions>
+          <Button variant="contained" onClick={this.closeSetTime} color="secondary">
+            Cancel
+          </Button>
+          <Button startIcon={<AccessTimeIcon />} variant="contained" onClick={this.configureTime} disabled={this.state.processing} color="primary" autoFocus>
+            Set Time
+          </Button>
+        </DialogActions>
+      </Dialog>
+    )
+  }
+
+  render() {
+    const { data, theme } = this.props
+    const me = this.props.authenticatedContext.me;
+    return (
+      <Fragment>
+        <List>
+          <ListItem>
+            <ListItemAvatar>
+              <HighlightAvatar color={ntpStatusHighlight(data, theme)}>
+                <UpdateIcon />
+              </HighlightAvatar>
+            </ListItemAvatar>
+            <ListItemText primary="Status" secondary={ntpStatus(data)} />
+          </ListItem>
+          <Divider variant="inset" component="li" />
+          {isNtpActive(data) && (
+            <Fragment>
+              <ListItem>
+                <ListItemAvatar>
+                  <Avatar>
+                    <DNSIcon />
+                  </Avatar>
+                </ListItemAvatar>
+                <ListItemText primary="NTP Server" secondary={data.server} />
+              </ListItem>
+              <Divider variant="inset" component="li" />
+            </Fragment>
+          )}
+          <ListItem>
+            <ListItemAvatar>
+              <Avatar>
+                <AccessTimeIcon />
+              </Avatar>
+            </ListItemAvatar>
+            <ListItemText primary="Local Time" secondary={formatIsoDateTime(data.time_local)} />
+          </ListItem>
+          <Divider variant="inset" component="li" />
+          <ListItem>
+            <ListItemAvatar>
+              <Avatar>
+                <SwapVerticalCircleIcon />
+              </Avatar>
+            </ListItemAvatar>
+            <ListItemText primary="UTC Time" secondary={formatIsoDateTime(data.time_utc)} />
+          </ListItem>
+          <Divider variant="inset" component="li" />
+          <ListItem>
+            <ListItemAvatar>
+              <Avatar>
+                <AvTimerIcon />
+              </Avatar>
+            </ListItemAvatar>
+            <ListItemText primary="Uptime" secondary={moment.duration(data.uptime, 'seconds').humanize()} />
+          </ListItem>
+          <Divider variant="inset" component="li" />
+        </List>
+        <Box display="flex" flexWrap="wrap">
+          <Box flexGrow={1} padding={1}>
+            <FormButton startIcon={<RefreshIcon />} variant="contained" color="secondary" onClick={this.props.loadData}>
+              Refresh
+            </FormButton>
+          </Box>
+          {me.admin && !isNtpActive(data) && (
+            <Box flexWrap="none" padding={1} whiteSpace="nowrap">
+              <Button onClick={this.openSetTime} variant="contained" color="primary" startIcon={<AccessTimeIcon />}>
+                Set Time
+              </Button>
+            </Box>
+          )}
+        </Box>
+        {this.renderSetTimeDialog()}
+      </Fragment>
+    );
+  }
+}
+
+export default withAuthenticatedContext(withTheme(NTPStatusForm));

interface/src/ntp/NetworkTime.tsx

@@ -0,0 +1,39 @@
+import React, { Component } from 'react';
+import { Redirect, Switch, RouteComponentProps } from 'react-router-dom'
+
+import { Tabs, Tab } from '@material-ui/core';
+
+import { withAuthenticatedContext, AuthenticatedContextProps, AuthenticatedRoute } from '../authentication';
+import { MenuAppBar } from '../components';
+
+import NTPStatusController from './NTPStatusController';
+import NTPSettingsController from './NTPSettingsController';
+
+type NetworkTimeProps = AuthenticatedContextProps & RouteComponentProps;
+
+class NetworkTime extends Component<NetworkTimeProps> {
+
+  handleTabChange = (event: React.ChangeEvent<{}>, path: string) => {
+    this.props.history.push(path);
+  };
+
+  render() {
+    const { authenticatedContext } = this.props;
+    return (
+      <MenuAppBar sectionTitle="Network Time">
+        <Tabs value={this.props.match.url} onChange={this.handleTabChange} variant="fullWidth">
+          <Tab value="/ntp/status" label="NTP Status" />
+          <Tab value="/ntp/settings" label="NTP Settings" disabled={!authenticatedContext.me.admin} />
+        </Tabs>
+        <Switch>
+          <AuthenticatedRoute exact path="/ntp/status" component={NTPStatusController} />
+          <AuthenticatedRoute exact path="/ntp/settings" component={NTPSettingsController} />
+          <Redirect to="/ntp/status" />
+        </Switch>
+      </MenuAppBar>
+    )
+  }
+
+}
+
+export default withAuthenticatedContext(NetworkTime)

interface/src/ntp/TZ.tsx

@@ -0,0 +1,479 @@
+import React from 'react';
+import MenuItem from '@material-ui/core/MenuItem';
+
+type TimeZones = { 
+  [name: string]: string 
+};
+
+export const TIME_ZONES: TimeZones = {
+  "Africa/Abidjan": "GMT0",
+  "Africa/Accra": "GMT0",
+  "Africa/Addis_Ababa": "EAT-3",
+  "Africa/Algiers": "CET-1",
+  "Africa/Asmara": "EAT-3",
+  "Africa/Bamako": "GMT0",
+  "Africa/Bangui": "WAT-1",
+  "Africa/Banjul": "GMT0",
+  "Africa/Bissau": "GMT0",
+  "Africa/Blantyre": "CAT-2",
+  "Africa/Brazzaville": "WAT-1",
+  "Africa/Bujumbura": "CAT-2",
+  "Africa/Cairo": "EET-2",
+  "Africa/Casablanca": "<+01>-1",
+  "Africa/Ceuta": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Africa/Conakry": "GMT0",
+  "Africa/Dakar": "GMT0",
+  "Africa/Dar_es_Salaam": "EAT-3",
+  "Africa/Djibouti": "EAT-3",
+  "Africa/Douala": "WAT-1",
+  "Africa/El_Aaiun": "<+01>-1",
+  "Africa/Freetown": "GMT0",
+  "Africa/Gaborone": "CAT-2",
+  "Africa/Harare": "CAT-2",
+  "Africa/Johannesburg": "SAST-2",
+  "Africa/Juba": "EAT-3",
+  "Africa/Kampala": "EAT-3",
+  "Africa/Khartoum": "CAT-2",
+  "Africa/Kigali": "CAT-2",
+  "Africa/Kinshasa": "WAT-1",
+  "Africa/Lagos": "WAT-1",
+  "Africa/Libreville": "WAT-1",
+  "Africa/Lome": "GMT0",
+  "Africa/Luanda": "WAT-1",
+  "Africa/Lubumbashi": "CAT-2",
+  "Africa/Lusaka": "CAT-2",
+  "Africa/Malabo": "WAT-1",
+  "Africa/Maputo": "CAT-2",
+  "Africa/Maseru": "SAST-2",
+  "Africa/Mbabane": "SAST-2",
+  "Africa/Mogadishu": "EAT-3",
+  "Africa/Monrovia": "GMT0",
+  "Africa/Nairobi": "EAT-3",
+  "Africa/Ndjamena": "WAT-1",
+  "Africa/Niamey": "WAT-1",
+  "Africa/Nouakchott": "GMT0",
+  "Africa/Ouagadougou": "GMT0",
+  "Africa/Porto-Novo": "WAT-1",
+  "Africa/Sao_Tome": "GMT0",
+  "Africa/Tripoli": "EET-2",
+  "Africa/Tunis": "CET-1",
+  "Africa/Windhoek": "CAT-2",
+  "America/Adak": "HST10HDT,M3.2.0,M11.1.0",
+  "America/Anchorage": "AKST9AKDT,M3.2.0,M11.1.0",
+  "America/Anguilla": "AST4",
+  "America/Antigua": "AST4",
+  "America/Araguaina": "<-03>3",
+  "America/Argentina/Buenos_Aires": "<-03>3",
+  "America/Argentina/Catamarca": "<-03>3",
+  "America/Argentina/Cordoba": "<-03>3",
+  "America/Argentina/Jujuy": "<-03>3",
+  "America/Argentina/La_Rioja": "<-03>3",
+  "America/Argentina/Mendoza": "<-03>3",
+  "America/Argentina/Rio_Gallegos": "<-03>3",
+  "America/Argentina/Salta": "<-03>3",
+  "America/Argentina/San_Juan": "<-03>3",
+  "America/Argentina/San_Luis": "<-03>3",
+  "America/Argentina/Tucuman": "<-03>3",
+  "America/Argentina/Ushuaia": "<-03>3",
+  "America/Aruba": "AST4",
+  "America/Asuncion": "<-04>4<-03>,M10.1.0/0,M3.4.0/0",
+  "America/Atikokan": "EST5",
+  "America/Bahia": "<-03>3",
+  "America/Bahia_Banderas": "CST6CDT,M4.1.0,M10.5.0",
+  "America/Barbados": "AST4",
+  "America/Belem": "<-03>3",
+  "America/Belize": "CST6",
+  "America/Blanc-Sablon": "AST4",
+  "America/Boa_Vista": "<-04>4",
+  "America/Bogota": "<-05>5",
+  "America/Boise": "MST7MDT,M3.2.0,M11.1.0",
+  "America/Cambridge_Bay": "MST7MDT,M3.2.0,M11.1.0",
+  "America/Campo_Grande": "<-04>4",
+  "America/Cancun": "EST5",
+  "America/Caracas": "<-04>4",
+  "America/Cayenne": "<-03>3",
+  "America/Cayman": "EST5",
+  "America/Chicago": "CST6CDT,M3.2.0,M11.1.0",
+  "America/Chihuahua": "MST7MDT,M4.1.0,M10.5.0",
+  "America/Costa_Rica": "CST6",
+  "America/Creston": "MST7",
+  "America/Cuiaba": "<-04>4",
+  "America/Curacao": "AST4",
+  "America/Danmarkshavn": "GMT0",
+  "America/Dawson": "PST8PDT,M3.2.0,M11.1.0",
+  "America/Dawson_Creek": "MST7",
+  "America/Denver": "MST7MDT,M3.2.0,M11.1.0",
+  "America/Detroit": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Dominica": "AST4",
+  "America/Edmonton": "MST7MDT,M3.2.0,M11.1.0",
+  "America/Eirunepe": "<-05>5",
+  "America/El_Salvador": "CST6",
+  "America/Fortaleza": "<-03>3",
+  "America/Fort_Nelson": "MST7",
+  "America/Glace_Bay": "AST4ADT,M3.2.0,M11.1.0",
+  "America/Godthab": "<-03>3<-02>,M3.5.0/-2,M10.5.0/-1",
+  "America/Goose_Bay": "AST4ADT,M3.2.0,M11.1.0",
+  "America/Grand_Turk": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Grenada": "AST4",
+  "America/Guadeloupe": "AST4",
+  "America/Guatemala": "CST6",
+  "America/Guayaquil": "<-05>5",
+  "America/Guyana": "<-04>4",
+  "America/Halifax": "AST4ADT,M3.2.0,M11.1.0",
+  "America/Havana": "CST5CDT,M3.2.0/0,M11.1.0/1",
+  "America/Hermosillo": "MST7",
+  "America/Indiana/Indianapolis": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Indiana/Knox": "CST6CDT,M3.2.0,M11.1.0",
+  "America/Indiana/Marengo": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Indiana/Petersburg": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Indiana/Tell_City": "CST6CDT,M3.2.0,M11.1.0",
+  "America/Indiana/Vevay": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Indiana/Vincennes": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Indiana/Winamac": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Inuvik": "MST7MDT,M3.2.0,M11.1.0",
+  "America/Iqaluit": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Jamaica": "EST5",
+  "America/Juneau": "AKST9AKDT,M3.2.0,M11.1.0",
+  "America/Kentucky/Louisville": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Kentucky/Monticello": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Kralendijk": "AST4",
+  "America/La_Paz": "<-04>4",
+  "America/Lima": "<-05>5",
+  "America/Los_Angeles": "PST8PDT,M3.2.0,M11.1.0",
+  "America/Lower_Princes": "AST4",
+  "America/Maceio": "<-03>3",
+  "America/Managua": "CST6",
+  "America/Manaus": "<-04>4",
+  "America/Marigot": "AST4",
+  "America/Martinique": "AST4",
+  "America/Matamoros": "CST6CDT,M3.2.0,M11.1.0",
+  "America/Mazatlan": "MST7MDT,M4.1.0,M10.5.0",
+  "America/Menominee": "CST6CDT,M3.2.0,M11.1.0",
+  "America/Merida": "CST6CDT,M4.1.0,M10.5.0",
+  "America/Metlakatla": "AKST9AKDT,M3.2.0,M11.1.0",
+  "America/Mexico_City": "CST6CDT,M4.1.0,M10.5.0",
+  "America/Miquelon": "<-03>3<-02>,M3.2.0,M11.1.0",
+  "America/Moncton": "AST4ADT,M3.2.0,M11.1.0",
+  "America/Monterrey": "CST6CDT,M4.1.0,M10.5.0",
+  "America/Montevideo": "<-03>3",
+  "America/Montreal": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Montserrat": "AST4",
+  "America/Nassau": "EST5EDT,M3.2.0,M11.1.0",
+  "America/New_York": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Nipigon": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Nome": "AKST9AKDT,M3.2.0,M11.1.0",
+  "America/Noronha": "<-02>2",
+  "America/North_Dakota/Beulah": "CST6CDT,M3.2.0,M11.1.0",
+  "America/North_Dakota/Center": "CST6CDT,M3.2.0,M11.1.0",
+  "America/North_Dakota/New_Salem": "CST6CDT,M3.2.0,M11.1.0",
+  "America/Ojinaga": "MST7MDT,M3.2.0,M11.1.0",
+  "America/Panama": "EST5",
+  "America/Pangnirtung": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Paramaribo": "<-03>3",
+  "America/Phoenix": "MST7",
+  "America/Port-au-Prince": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Port_of_Spain": "AST4",
+  "America/Porto_Velho": "<-04>4",
+  "America/Puerto_Rico": "AST4",
+  "America/Punta_Arenas": "<-03>3",
+  "America/Rainy_River": "CST6CDT,M3.2.0,M11.1.0",
+  "America/Rankin_Inlet": "CST6CDT,M3.2.0,M11.1.0",
+  "America/Recife": "<-03>3",
+  "America/Regina": "CST6",
+  "America/Resolute": "CST6CDT,M3.2.0,M11.1.0",
+  "America/Rio_Branco": "<-05>5",
+  "America/Santarem": "<-03>3",
+  "America/Santiago": "<-04>4<-03>,M9.1.6/24,M4.1.6/24",
+  "America/Santo_Domingo": "AST4",
+  "America/Sao_Paulo": "<-03>3",
+  "America/Scoresbysund": "<-01>1<+00>,M3.5.0/0,M10.5.0/1",
+  "America/Sitka": "AKST9AKDT,M3.2.0,M11.1.0",
+  "America/St_Barthelemy": "AST4",
+  "America/St_Johns": "NST3:30NDT,M3.2.0,M11.1.0",
+  "America/St_Kitts": "AST4",
+  "America/St_Lucia": "AST4",
+  "America/St_Thomas": "AST4",
+  "America/St_Vincent": "AST4",
+  "America/Swift_Current": "CST6",
+  "America/Tegucigalpa": "CST6",
+  "America/Thule": "AST4ADT,M3.2.0,M11.1.0",
+  "America/Thunder_Bay": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Tijuana": "PST8PDT,M3.2.0,M11.1.0",
+  "America/Toronto": "EST5EDT,M3.2.0,M11.1.0",
+  "America/Tortola": "AST4",
+  "America/Vancouver": "PST8PDT,M3.2.0,M11.1.0",
+  "America/Whitehorse": "PST8PDT,M3.2.0,M11.1.0",
+  "America/Winnipeg": "CST6CDT,M3.2.0,M11.1.0",
+  "America/Yakutat": "AKST9AKDT,M3.2.0,M11.1.0",
+  "America/Yellowknife": "MST7MDT,M3.2.0,M11.1.0",
+  "Antarctica/Casey": "<+08>-8",
+  "Antarctica/Davis": "<+07>-7",
+  "Antarctica/DumontDUrville": "<+10>-10",
+  "Antarctica/Macquarie": "<+11>-11",
+  "Antarctica/Mawson": "<+05>-5",
+  "Antarctica/McMurdo": "NZST-12NZDT,M9.5.0,M4.1.0/3",
+  "Antarctica/Palmer": "<-03>3",
+  "Antarctica/Rothera": "<-03>3",
+  "Antarctica/Syowa": "<+03>-3",
+  "Antarctica/Troll": "<+00>0<+02>-2,M3.5.0/1,M10.5.0/3",
+  "Antarctica/Vostok": "<+06>-6",
+  "Arctic/Longyearbyen": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Asia/Aden": "<+03>-3",
+  "Asia/Almaty": "<+06>-6",
+  "Asia/Amman": "EET-2EEST,M3.5.4/24,M10.5.5/1",
+  "Asia/Anadyr": "<+12>-12",
+  "Asia/Aqtau": "<+05>-5",
+  "Asia/Aqtobe": "<+05>-5",
+  "Asia/Ashgabat": "<+05>-5",
+  "Asia/Atyrau": "<+05>-5",
+  "Asia/Baghdad": "<+03>-3",
+  "Asia/Bahrain": "<+03>-3",
+  "Asia/Baku": "<+04>-4",
+  "Asia/Bangkok": "<+07>-7",
+  "Asia/Barnaul": "<+07>-7",
+  "Asia/Beirut": "EET-2EEST,M3.5.0/0,M10.5.0/0",
+  "Asia/Bishkek": "<+06>-6",
+  "Asia/Brunei": "<+08>-8",
+  "Asia/Chita": "<+09>-9",
+  "Asia/Choibalsan": "<+08>-8",
+  "Asia/Colombo": "<+0530>-5:30",
+  "Asia/Damascus": "EET-2EEST,M3.5.5/0,M10.5.5/0",
+  "Asia/Dhaka": "<+06>-6",
+  "Asia/Dili": "<+09>-9",
+  "Asia/Dubai": "<+04>-4",
+  "Asia/Dushanbe": "<+05>-5",
+  "Asia/Famagusta": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Asia/Gaza": "EET-2EEST,M3.5.5/0,M10.5.6/1",
+  "Asia/Hebron": "EET-2EEST,M3.5.5/0,M10.5.6/1",
+  "Asia/Ho_Chi_Minh": "<+07>-7",
+  "Asia/Hong_Kong": "HKT-8",
+  "Asia/Hovd": "<+07>-7",
+  "Asia/Irkutsk": "<+08>-8",
+  "Asia/Jakarta": "WIB-7",
+  "Asia/Jayapura": "WIT-9",
+  "Asia/Jerusalem": "IST-2IDT,M3.4.4/26,M10.5.0",
+  "Asia/Kabul": "<+0430>-4:30",
+  "Asia/Kamchatka": "<+12>-12",
+  "Asia/Karachi": "PKT-5",
+  "Asia/Kathmandu": "<+0545>-5:45",
+  "Asia/Khandyga": "<+09>-9",
+  "Asia/Kolkata": "IST-5:30",
+  "Asia/Krasnoyarsk": "<+07>-7",
+  "Asia/Kuala_Lumpur": "<+08>-8",
+  "Asia/Kuching": "<+08>-8",
+  "Asia/Kuwait": "<+03>-3",
+  "Asia/Macau": "CST-8",
+  "Asia/Magadan": "<+11>-11",
+  "Asia/Makassar": "WITA-8",
+  "Asia/Manila": "PST-8",
+  "Asia/Muscat": "<+04>-4",
+  "Asia/Nicosia": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Asia/Novokuznetsk": "<+07>-7",
+  "Asia/Novosibirsk": "<+07>-7",
+  "Asia/Omsk": "<+06>-6",
+  "Asia/Oral": "<+05>-5",
+  "Asia/Phnom_Penh": "<+07>-7",
+  "Asia/Pontianak": "WIB-7",
+  "Asia/Pyongyang": "KST-9",
+  "Asia/Qatar": "<+03>-3",
+  "Asia/Qyzylorda": "<+05>-5",
+  "Asia/Riyadh": "<+03>-3",
+  "Asia/Sakhalin": "<+11>-11",
+  "Asia/Samarkand": "<+05>-5",
+  "Asia/Seoul": "KST-9",
+  "Asia/Shanghai": "CST-8",
+  "Asia/Singapore": "<+08>-8",
+  "Asia/Srednekolymsk": "<+11>-11",
+  "Asia/Taipei": "CST-8",
+  "Asia/Tashkent": "<+05>-5",
+  "Asia/Tbilisi": "<+04>-4",
+  "Asia/Tehran": "<+0330>-3:30<+0430>,J79/24,J263/24",
+  "Asia/Thimphu": "<+06>-6",
+  "Asia/Tokyo": "JST-9",
+  "Asia/Tomsk": "<+07>-7",
+  "Asia/Ulaanbaatar": "<+08>-8",
+  "Asia/Urumqi": "<+06>-6",
+  "Asia/Ust-Nera": "<+10>-10",
+  "Asia/Vientiane": "<+07>-7",
+  "Asia/Vladivostok": "<+10>-10",
+  "Asia/Yakutsk": "<+09>-9",
+  "Asia/Yangon": "<+0630>-6:30",
+  "Asia/Yekaterinburg": "<+05>-5",
+  "Asia/Yerevan": "<+04>-4",
+  "Atlantic/Azores": "<-01>1<+00>,M3.5.0/0,M10.5.0/1",
+  "Atlantic/Bermuda": "AST4ADT,M3.2.0,M11.1.0",
+  "Atlantic/Canary": "WET0WEST,M3.5.0/1,M10.5.0",
+  "Atlantic/Cape_Verde": "<-01>1",
+  "Atlantic/Faroe": "WET0WEST,M3.5.0/1,M10.5.0",
+  "Atlantic/Madeira": "WET0WEST,M3.5.0/1,M10.5.0",
+  "Atlantic/Reykjavik": "GMT0",
+  "Atlantic/South_Georgia": "<-02>2",
+  "Atlantic/Stanley": "<-03>3",
+  "Atlantic/St_Helena": "GMT0",
+  "Australia/Adelaide": "ACST-9:30ACDT,M10.1.0,M4.1.0/3",
+  "Australia/Brisbane": "AEST-10",
+  "Australia/Broken_Hill": "ACST-9:30ACDT,M10.1.0,M4.1.0/3",
+  "Australia/Currie": "AEST-10AEDT,M10.1.0,M4.1.0/3",
+  "Australia/Darwin": "ACST-9:30",
+  "Australia/Eucla": "<+0845>-8:45",
+  "Australia/Hobart": "AEST-10AEDT,M10.1.0,M4.1.0/3",
+  "Australia/Lindeman": "AEST-10",
+  "Australia/Lord_Howe": "<+1030>-10:30<+11>-11,M10.1.0,M4.1.0",
+  "Australia/Melbourne": "AEST-10AEDT,M10.1.0,M4.1.0/3",
+  "Australia/Perth": "AWST-8",
+  "Australia/Sydney": "AEST-10AEDT,M10.1.0,M4.1.0/3",
+  "Europe/Amsterdam": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Andorra": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Astrakhan": "<+04>-4",
+  "Europe/Athens": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Europe/Belgrade": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Berlin": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Bratislava": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Brussels": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Bucharest": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Europe/Budapest": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Busingen": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Chisinau": "EET-2EEST,M3.5.0,M10.5.0/3",
+  "Europe/Copenhagen": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Dublin": "IST-1GMT0,M10.5.0,M3.5.0/1",
+  "Europe/Gibraltar": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Guernsey": "GMT0BST,M3.5.0/1,M10.5.0",
+  "Europe/Helsinki": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Europe/Isle_of_Man": "GMT0BST,M3.5.0/1,M10.5.0",
+  "Europe/Istanbul": "<+03>-3",
+  "Europe/Jersey": "GMT0BST,M3.5.0/1,M10.5.0",
+  "Europe/Kaliningrad": "EET-2",
+  "Europe/Kiev": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Europe/Kirov": "<+03>-3",
+  "Europe/Lisbon": "WET0WEST,M3.5.0/1,M10.5.0",
+  "Europe/Ljubljana": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/London": "GMT0BST,M3.5.0/1,M10.5.0",
+  "Europe/Luxembourg": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Madrid": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Malta": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Mariehamn": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Europe/Minsk": "<+03>-3",
+  "Europe/Monaco": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Moscow": "MSK-3",
+  "Europe/Oslo": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Paris": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Podgorica": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Prague": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Riga": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Europe/Rome": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Samara": "<+04>-4",
+  "Europe/San_Marino": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Sarajevo": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Saratov": "<+04>-4",
+  "Europe/Simferopol": "MSK-3",
+  "Europe/Skopje": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Sofia": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Europe/Stockholm": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Tallinn": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Europe/Tirane": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Ulyanovsk": "<+04>-4",
+  "Europe/Uzhgorod": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Europe/Vaduz": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Vatican": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Vienna": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Vilnius": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Europe/Volgograd": "<+04>-4",
+  "Europe/Warsaw": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Zagreb": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Europe/Zaporozhye": "EET-2EEST,M3.5.0/3,M10.5.0/4",
+  "Europe/Zurich": "CET-1CEST,M3.5.0,M10.5.0/3",
+  "Indian/Antananarivo": "EAT-3",
+  "Indian/Chagos": "<+06>-6",
+  "Indian/Christmas": "<+07>-7",
+  "Indian/Cocos": "<+0630>-6:30",
+  "Indian/Comoro": "EAT-3",
+  "Indian/Kerguelen": "<+05>-5",
+  "Indian/Mahe": "<+04>-4",
+  "Indian/Maldives": "<+05>-5",
+  "Indian/Mauritius": "<+04>-4",
+  "Indian/Mayotte": "EAT-3",
+  "Indian/Reunion": "<+04>-4",
+  "Pacific/Apia": "<+13>-13<+14>,M9.5.0/3,M4.1.0/4",
+  "Pacific/Auckland": "NZST-12NZDT,M9.5.0,M4.1.0/3",
+  "Pacific/Bougainville": "<+11>-11",
+  "Pacific/Chatham": "<+1245>-12:45<+1345>,M9.5.0/2:45,M4.1.0/3:45",
+  "Pacific/Chuuk": "<+10>-10",
+  "Pacific/Easter": "<-06>6<-05>,M9.1.6/22,M4.1.6/22",
+  "Pacific/Efate": "<+11>-11",
+  "Pacific/Enderbury": "<+13>-13",
+  "Pacific/Fakaofo": "<+13>-13",
+  "Pacific/Fiji": "<+12>-12<+13>,M11.2.0,M1.2.3/99",
+  "Pacific/Funafuti": "<+12>-12",
+  "Pacific/Galapagos": "<-06>6",
+  "Pacific/Gambier": "<-09>9",
+  "Pacific/Guadalcanal": "<+11>-11",
+  "Pacific/Guam": "ChST-10",
+  "Pacific/Honolulu": "HST10",
+  "Pacific/Kiritimati": "<+14>-14",
+  "Pacific/Kosrae": "<+11>-11",
+  "Pacific/Kwajalein": "<+12>-12",
+  "Pacific/Majuro": "<+12>-12",
+  "Pacific/Marquesas": "<-0930>9:30",
+  "Pacific/Midway": "SST11",
+  "Pacific/Nauru": "<+12>-12",
+  "Pacific/Niue": "<-11>11",
+  "Pacific/Norfolk": "<+11>-11<+12>,M10.1.0,M4.1.0/3",
+  "Pacific/Noumea": "<+11>-11",
+  "Pacific/Pago_Pago": "SST11",
+  "Pacific/Palau": "<+09>-9",
+  "Pacific/Pitcairn": "<-08>8",
+  "Pacific/Pohnpei": "<+11>-11",
+  "Pacific/Port_Moresby": "<+10>-10",
+  "Pacific/Rarotonga": "<-10>10",
+  "Pacific/Saipan": "ChST-10",
+  "Pacific/Tahiti": "<-10>10",
+  "Pacific/Tarawa": "<+12>-12",
+  "Pacific/Tongatapu": "<+13>-13",
+  "Pacific/Wake": "<+12>-12",
+  "Pacific/Wallis": "<+12>-12",
+  "Etc/GMT": "GMT0",
+  "Etc/GMT-0": "GMT0",
+  "Etc/GMT-1": "<+01>-1",
+  "Etc/GMT-2": "<+02>-2",
+  "Etc/GMT-3": "<+03>-3",
+  "Etc/GMT-4": "<+04>-4",
+  "Etc/GMT-5": "<+05>-5",
+  "Etc/GMT-6": "<+06>-6",
+  "Etc/GMT-7": "<+07>-7",
+  "Etc/GMT-8": "<+08>-8",
+  "Etc/GMT-9": "<+09>-9",
+  "Etc/GMT-10": "<+10>-10",
+  "Etc/GMT-11": "<+11>-11",
+  "Etc/GMT-12": "<+12>-12",
+  "Etc/GMT-13": "<+13>-13",
+  "Etc/GMT-14": "<+14>-14",
+  "Etc/GMT0": "GMT0",
+  "Etc/GMT+0": "GMT0",
+  "Etc/GMT+1": "<-01>1",
+  "Etc/GMT+2": "<-02>2",
+  "Etc/GMT+3": "<-03>3",
+  "Etc/GMT+4": "<-04>4",
+  "Etc/GMT+5": "<-05>5",
+  "Etc/GMT+6": "<-06>6",
+  "Etc/GMT+7": "<-07>7",
+  "Etc/GMT+8": "<-08>8",
+  "Etc/GMT+9": "<-09>9",
+  "Etc/GMT+10": "<-10>10",
+  "Etc/GMT+11": "<-11>11",
+  "Etc/GMT+12": "<-12>12",
+  "Etc/UCT": "UTC0",
+  "Etc/UTC": "UTC0",
+  "Etc/Greenwich": "GMT0",
+  "Etc/Universal": "UTC0",
+  "Etc/Zulu": "UTC0"
+}
+
+export function selectedTimeZone(label: string, format: string) {
+  return TIME_ZONES[label] === format ? label : undefined;
+}
+
+export function timeZoneSelectItems() {
+  return Object.keys(TIME_ZONES).map(label => (
+    <MenuItem key={label} value={label}>{label}</MenuItem>
+  ));
+}

interface/src/ntp/TimeFormat.ts

@@ -0,0 +1,5 @@
+import moment, { Moment } from 'moment';
+
+export const formatIsoDateTime = (isoDateString: string) => moment.parseZone(isoDateString).format('ll @ HH:mm:ss');
+
+export const formatLocalDateTime = (moment: Moment) => moment.format('YYYY-MM-DDTHH:mm');

interface/src/ntp/types.ts

@@ -0,0 +1,23 @@
+export enum NTPSyncStatus {
+  NTP_INACTIVE = 0,
+  NTP_ACTIVE = 1
+}
+
+export interface NTPStatus {
+  status: NTPSyncStatus;
+  time_utc: string;
+  time_local: string;
+  server: string;
+  uptime: number;
+}
+
+export interface NTPSettings {
+  enabled: boolean;
+  server: string;
+  tz_label: string;
+  tz_format: string;
+}
+
+export interface Time {
+  time_utc: string;
+}

interface/src/project/EMSESP.tsx

@@ -0,0 +1,38 @@
+import React, { Component } from 'react';
+import { Redirect, Switch, RouteComponentProps } from 'react-router-dom'
+
+import { Tabs, Tab } from '@material-ui/core';
+
+import { PROJECT_PATH } from '../api';
+import { MenuAppBar } from '../components';
+import { AuthenticatedRoute } from '../authentication';
+
+import EMSESPSettingsController from './EMSESPSettingsController';
+import EMSESPStatusController from './EMSESPStatusController';
+
+class EMSESP extends Component<RouteComponentProps> {
+
+  handleTabChange = (event: React.ChangeEvent<{}>, path: string) => {
+    this.props.history.push(path);
+  };
+
+  render() {
+    return (
+      <MenuAppBar sectionTitle="EMS-ESP">
+        <Tabs value={this.props.match.url} onChange={this.handleTabChange} variant="fullWidth">
+          <Tab value={`/${PROJECT_PATH}/status`} label="EMS-ESP Status" />
+          <Tab value={`/${PROJECT_PATH}/settings`} label="EMS-ESP Settings" />
+        </Tabs>
+        <Switch>
+          <AuthenticatedRoute exact path={`/${PROJECT_PATH}/status`} component={EMSESPStatusController} />
+          <AuthenticatedRoute exact path={`/${PROJECT_PATH}/settings`} component={EMSESPSettingsController} />
+          <Redirect to={`/${PROJECT_PATH}/status`} />
+        </Switch>
+      </MenuAppBar>
+
+    )
+  }
+
+}
+
+export default EMSESP;

interface/src/project/EMSESPSettingsController.tsx

@@ -0,0 +1,180 @@
+import React, { Component, Fragment } from 'react';
+import { ValidatorForm, TextValidator, SelectValidator } from 'react-material-ui-form-validator';
+
+import { Checkbox, Typography, Box } from '@material-ui/core';
+import SaveIcon from '@material-ui/icons/Save';
+import MenuItem from '@material-ui/core/MenuItem';
+
+import { ENDPOINT_ROOT } from '../api';
+import { restController, RestControllerProps, RestFormLoader, RestFormProps, FormActions, FormButton, BlockFormControlLabel, SectionContent } from '../components';
+
+import { isIP, isHostname, or } from '../validators';
+
+import { EMSESPSettings } from './types';
+
+export const EMSESP_SETTINGS_ENDPOINT = ENDPOINT_ROOT + "emsespSettings";
+
+type EMSESPSettingsControllerProps = RestControllerProps<EMSESPSettings>;
+
+class EMSESPSettingsController extends Component<EMSESPSettingsControllerProps> {
+
+    componentDidMount() {
+        ValidatorForm.addValidationRule('isIPOrHostname', or(isIP, isHostname));
+        this.props.loadData();
+    }
+
+    render() {
+        return (
+            <SectionContent title='EMS-ESP Settings' titleGutter>
+                <RestFormLoader
+                    {...this.props}
+                    render={props => (
+                        <EMSESPSettingsControllerForm {...props} />
+                    )}
+                />
+            </SectionContent>
+        )
+    }
+
+}
+
+export default restController(EMSESP_SETTINGS_ENDPOINT, EMSESPSettingsController);
+
+type EMSESPSettingsControllerFormProps = RestFormProps<EMSESPSettings>;
+
+function EMSESPSettingsControllerForm(props: EMSESPSettingsControllerFormProps) {
+    const { data, saveData, loadData, handleValueChange } = props;
+    return (
+        <ValidatorForm onSubmit={saveData}>
+            <Box bgcolor="primary.main" color="primary.contrastText" p={2} mt={2} mb={2}>
+                <Typography variant="body1">
+                    Customize EMS-ESP by editing the default settings here. Refer to the <a href="https://emsesp.github.io/docs/#/">Wiki</a> for assistance.
+                </Typography>
+            </Box>
+            <TextValidator
+                validators={['required', 'isNumber', 'minNumber:1', 'maxNumber:255']}
+                errorMessages={['TX mode is required', "Must be a number", "Must be greater than 0", "Max value is 255"]}
+                name="tx_mode"
+                label="Tx mode"
+                fullWidth
+                variant="outlined"
+                value={data.tx_mode}
+                type="number"
+                onChange={handleValueChange('tx_mode')}
+                margin="normal"
+            />
+            <BlockFormControlLabel
+                control={
+                    <Checkbox
+                        checked={data.system_heartbeat}
+                        onChange={handleValueChange('system_heartbeat')}
+                        value="system_heartbeat"
+                    />
+                }
+                label="MQTT heartbeat"
+            />
+            <SelectValidator name="mqtt_format"
+                label="MQTT format"
+                value={data.mqtt_format}
+                fullWidth
+                variant="outlined"
+                onChange={handleValueChange('mqtt_format')}
+                margin="normal">
+                <MenuItem value={1}>Single</MenuItem>
+                <MenuItem value={2}>Nested</MenuItem>
+                <MenuItem value={3}>Home Assistant</MenuItem>
+                <MenuItem value={4}>Custom</MenuItem>
+            </SelectValidator>
+            <SelectValidator name="mqtt_qos"
+                label="MQTT QoS"
+                value={data.mqtt_qos}
+                fullWidth
+                variant="outlined"
+                onChange={handleValueChange('mqtt_qos')}
+                margin="normal">
+                <MenuItem value={0}>0</MenuItem>
+                <MenuItem value={1}>1</MenuItem>
+                <MenuItem value={2}>2</MenuItem>
+            </SelectValidator>
+            <TextValidator
+                validators={['required', 'isNumber', 'minNumber:1', 'maxNumber:65535']}
+                errorMessages={['Keep alive is required', "Must be a number", "Must be greater than 0", "Max value is 65535"]}
+                name="publish_time"
+                label="MQTT Publish time (seconds)"
+                fullWidth
+                variant="outlined"
+                value={data.publish_time}
+                type="number"
+                onChange={handleValueChange('publish_time')}
+                margin="normal"
+            />
+            <SelectValidator name="syslog_level"
+                label="Syslog log level"
+                value={data.syslog_level}
+                fullWidth
+                variant="outlined"
+                onChange={handleValueChange('syslog_level')}
+                margin="normal">
+                <MenuItem value={-1}>OFF</MenuItem>
+                <MenuItem value={3}>ERR</MenuItem>
+                <MenuItem value={6}>INFO</MenuItem>
+                <MenuItem value={7}>DEBUG</MenuItem>
+            </SelectValidator>
+            <BlockFormControlLabel
+                control={
+                    <Checkbox
+                        checked={data.shower_timer}
+                        onChange={handleValueChange('shower_timer')}
+                        value="shower_timer"
+                    />
+                }
+                label="Shower Timer"
+            />
+            <BlockFormControlLabel
+                control={
+                    <Checkbox
+                        checked={data.shower_alert}
+                        onChange={handleValueChange('shower_alert')}
+                        value="shower_alert"
+                    />
+                }
+                label="Shower Alert"
+            />
+            {data.syslog_level !== -1 &&
+                <Fragment>
+                    <TextValidator
+                        validators={['isIPOrHostname']}
+                        errorMessages={["Not a valid IP address or hostname"]}
+                        name="syslog_host"
+                        label="Syslog IP/Host"
+                        fullWidth
+                        variant="outlined"
+                        value={data.syslog_host}
+                        onChange={handleValueChange('syslog_host')}
+                        margin="normal"
+                    />
+                    <TextValidator
+                        validators={['required', 'isNumber', 'minNumber:1', 'maxNumber:65535']}
+                        errorMessages={['Keep alive is required', "Must be a number", "Must be greater than 0", "Max value is 65535"]}
+                        name="syslog_mark_interval"
+                        label="Syslog mark interval (seconds)"
+                        fullWidth
+                        variant="outlined"
+                        value={data.publish_time}
+                        type="number"
+                        onChange={handleValueChange('syslog_mark_interval')}
+                        margin="normal"
+                    />
+                </Fragment>
+            }
+            <FormActions>
+                <FormButton startIcon={<SaveIcon />} variant="contained" color="primary" type="submit">
+                    Save
+        </FormButton>
+                <FormButton variant="contained" color="secondary" onClick={loadData}>
+                    Reset
+        </FormButton>
+            </FormActions>
+        </ValidatorForm>
+    );
+}

interface/src/project/EMSESPStatus.ts

@@ -0,0 +1,41 @@
+import { Theme } from '@material-ui/core';
+import { EMSESPStatus, busConnectionStatus } from './types';
+
+export const isConnected = ({ status }: EMSESPStatus) => status === busConnectionStatus.BUS_STATUS_CONNECTED;
+
+export const busStatusHighlight = ({ status }: EMSESPStatus, theme: Theme) => {
+  switch (status) {
+    case busConnectionStatus.BUS_STATUS_TX_ERRORS:
+      return theme.palette.info.main;
+    case busConnectionStatus.BUS_STATUS_CONNECTED:
+      return theme.palette.success.main;
+    case busConnectionStatus.BUS_STATUS_OFFLINE:
+      return theme.palette.error.main;
+    default:
+      return theme.palette.warning.main;
+  }
+}
+
+export const busStatus = ({ status }: EMSESPStatus) => {
+  switch (status) {
+    case busConnectionStatus.BUS_STATUS_CONNECTED:
+      return "Connected";
+    case busConnectionStatus.BUS_STATUS_TX_ERRORS:
+      return "Tx not stable";
+    case busConnectionStatus.BUS_STATUS_OFFLINE:
+      return "Disconnected";
+    default:
+      return "Unknown";
+  }
+}
+
+export const mqttStatusHighlight = ({ mqtt_fails }: EMSESPStatus, theme: Theme) => {
+  if (mqtt_fails === 0)
+    return theme.palette.success.main;
+
+  if (mqtt_fails < 10)
+    return theme.palette.warning.main;
+
+  return theme.palette.success.main;
+
+}

interface/src/project/EMSESPStatusController.tsx

@@ -0,0 +1,30 @@
+import React, { Component } from 'react';
+
+import { restController, RestControllerProps, RestFormLoader, SectionContent } from '../components';
+import { ENDPOINT_ROOT } from '../api';
+import EMSESPStatusForm from './EMSESPStatusForm';
+import { EMSESPStatus } from './types';
+
+export const EMSESP_STATUS_ENDPOINT = ENDPOINT_ROOT + "emsespStatus";
+
+type EMSESPStatusControllerProps = RestControllerProps<EMSESPStatus>;
+
+class EMSESPStatusController extends Component<EMSESPStatusControllerProps> {
+
+    componentDidMount() {
+        this.props.loadData();
+    }
+
+    render() {
+        return (
+            <SectionContent title="EMS-ESP Status">
+                <RestFormLoader
+                    {...this.props}
+                    render={formProps => <EMSESPStatusForm {...formProps} />}
+                />
+            </SectionContent>
+        )
+    }
+}
+
+export default restController(EMSESP_STATUS_ENDPOINT, EMSESPStatusController);

interface/src/project/EMSESPStatusForm.tsx

@@ -0,0 +1,149 @@
+import React, { Component, Fragment } from 'react';
+
+import { WithTheme, withTheme } from '@material-ui/core/styles';
+import { Table, TableBody, TableCell, TableHead, TableRow, Avatar, Divider, List, ListItem, ListItemAvatar, ListItemText } from '@material-ui/core';
+
+import BuildIcon from '@material-ui/icons/Build';
+import RefreshIcon from '@material-ui/icons/Refresh';
+import DeviceHubIcon from '@material-ui/icons/DeviceHub';
+import SpeakerNotesOffIcon from '@material-ui/icons/SpeakerNotesOff';
+import TimerIcon from '@material-ui/icons/Timer';
+import BatteryUnknownIcon from '@material-ui/icons/BatteryUnknown';
+
+import { RestFormProps, FormActions, FormButton, HighlightAvatar } from '../components';
+import { busStatus, busStatusHighlight, isConnected, mqttStatusHighlight } from './EMSESPStatus';
+
+import { EMSESPStatus } from './types';
+
+type EMSESPStatusFormProps = RestFormProps<EMSESPStatus> & WithTheme;
+
+class EMSESPStatusForm extends Component<EMSESPStatusFormProps> {
+
+    createListItems() {
+        const { data, theme } = this.props;
+        return (
+            <Fragment>
+                <ListItem>
+                    <ListItemAvatar>
+                        <Avatar>
+                            <BuildIcon />
+                        </Avatar>
+                    </ListItemAvatar>
+                    <ListItemText primary="Firmware Version" secondary={data.version} />
+                </ListItem>
+                <Divider variant="inset" component="li" />
+
+                <ListItem>
+                    <ListItemAvatar>
+                        <Avatar>
+                            <TimerIcon />
+                        </Avatar>
+                    </ListItemAvatar>
+                    <ListItemText primary="System Uptime" secondary={data.uptime} />
+                </ListItem>
+                <Divider variant="inset" component="li" />
+
+                <ListItem>
+                    <ListItemAvatar>
+                        <Avatar>
+                            <BatteryUnknownIcon />
+                        </Avatar>
+                    </ListItemAvatar>
+                    <ListItemText primary="Free System Memory" secondary={data.free_mem + '%'} />
+                </ListItem>
+                <Divider variant="inset" component="li" />
+
+                <ListItem>
+                    <ListItemAvatar>
+                        <HighlightAvatar color={busStatusHighlight(data, theme)}>
+                            <DeviceHubIcon />
+                        </HighlightAvatar>
+                    </ListItemAvatar>
+                    <ListItemText primary="EMS Bus Status" secondary={busStatus(data)} />
+                </ListItem>
+                <Divider variant="inset" component="li" />
+                {
+                    isConnected(data) &&
+                    <Fragment>
+
+                        <Table size="small" padding="default">
+                            <TableHead>
+                                <TableRow>
+                                    <TableCell>Statistic</TableCell>
+                                    <TableCell align="center"># Telegrams</TableCell>
+                                    <TableCell />
+                                </TableRow>
+                            </TableHead>
+                            <TableBody>
+                                <TableRow>
+                                    <TableCell component="th" scope="row">
+                                        Rx Received
+                          </TableCell>
+                                    <TableCell align="center">
+                                        {data.rx_received}
+                                    </TableCell>
+                                </TableRow>
+                                <TableRow>
+                                    <TableCell component="th" scope="row">
+                                        Tx Sent
+                          </TableCell>
+                                    <TableCell align="center">
+                                        {data.tx_sent}
+                                    </TableCell>
+                                </TableRow>
+                                <TableRow>
+                                    <TableCell component="th" scope="row">
+                                        CRC Errors
+                          </TableCell>
+                                    <TableCell align="center">
+                                        {data.crc_errors}
+                                    </TableCell>
+                                </TableRow>
+                                <TableRow>
+                                    <TableCell component="th" scope="row">
+                                        Tx Errors
+                          </TableCell>
+                                    <TableCell align="center">
+                                        {data.tx_errors}
+                                    </TableCell>
+                                </TableRow>
+
+                            </TableBody>
+                        </Table>
+
+                    </Fragment>
+                }
+
+                <ListItem>
+                    <ListItemAvatar>
+                        <HighlightAvatar color={mqttStatusHighlight(data, theme)}>
+                            <SpeakerNotesOffIcon />
+                        </HighlightAvatar>
+                    </ListItemAvatar>
+                    <ListItemText primary="MQTT Publish fails" secondary={data.mqtt_fails} />
+                </ListItem>
+
+                <Divider variant="inset" component="li" />
+                <ListItem></ListItem>
+            </Fragment>
+        );
+    }
+
+    render() {
+        return (
+            <Fragment>
+                <List>
+                    {this.createListItems()}
+                </List>
+                <FormActions>
+                    <FormButton startIcon={<RefreshIcon />} variant="contained" color="secondary" onClick={this.props.loadData}>
+                        Refresh
+          </FormButton>
+                </FormActions>
+            </Fragment>
+        );
+    }
+
+}
+
+export default withTheme(EMSESPStatusForm);

interface/src/project/ProjectMenu.tsx

@@ -0,0 +1,27 @@
+import React, { Component } from 'react';
+import { Link, withRouter, RouteComponentProps } from 'react-router-dom';
+
+import { List, ListItem, ListItemIcon, ListItemText } from '@material-ui/core';
+import SettingsRemoteIcon from '@material-ui/icons/SettingsRemote';
+
+import { PROJECT_PATH } from '../api';
+
+class ProjectMenu extends Component<RouteComponentProps> {
+
+  render() {
+    const path = this.props.match.url;
+    return (
+      <List>
+        <ListItem to={`/${PROJECT_PATH}/`} selected={path.startsWith(`/${PROJECT_PATH}/`)} button component={Link}>
+          <ListItemIcon>
+            <SettingsRemoteIcon />
+          </ListItemIcon>
+          <ListItemText primary="EMS-ESP" />
+        </ListItem>
+      </List>
+    )
+  }
+
+}
+
+export default withRouter(ProjectMenu);

interface/src/project/ProjectRouting.tsx

@@ -0,0 +1,33 @@
+import React, { Component } from 'react';
+import { Redirect, Switch } from 'react-router';
+
+import { PROJECT_PATH } from '../api';
+import { AuthenticatedRoute } from '../authentication';
+
+import EMSESP from './EMSESP';
+
+class ProjectRouting extends Component {
+
+  render() {
+    return (
+      <Switch>
+        {
+          /*
+          * Add your project page routing below.
+          */
+        }
+        <AuthenticatedRoute exact path={`/${PROJECT_PATH}/*`} component={EMSESP} />
+        {
+          /*
+          * The redirect below caters for the default project route and redirecting invalid paths.
+          * The "to" property must match one of the routes above for this to work correctly.
+          */
+        }
+        <Redirect to={`/${PROJECT_PATH}/`} />
+      </Switch>
+    )
+  }
+
+}
+
+export default ProjectRouting;

interface/src/project/types.ts

@@ -0,0 +1,32 @@
+export interface EMSESPSettings {
+  tx_mode: number;
+  ems_bus_id: number;
+  system_heartbeat: boolean;
+  syslog_level: number;
+  syslog_mark_interval: number;
+  syslog_host: string;
+  master_thermostat: number;
+  shower_timer: boolean;
+  shower_alert: boolean;
+  publish_time: number;
+  mqtt_format: number;
+  mqtt_qos: number;
+}
+
+export enum busConnectionStatus {
+  BUS_STATUS_CONNECTED = 0,
+  BUS_STATUS_TX_ERRORS = 1,
+  BUS_STATUS_OFFLINE = 2
+}
+
+export interface EMSESPStatus {
+  version: string;
+  status: busConnectionStatus;
+  rx_received: number;
+  tx_sent: number;
+  crc_errors: number;
+  tx_errors: number;
+  mqtt_fails: number;
+  uptime: string;
+  free_mem: number;
+}

interface/src/react-app-env.d.ts

@@ -0,0 +1 @@
+/// <reference types="react-scripts" />

interface/src/security/ManageUsersController.tsx

@@ -0,0 +1,30 @@
+import React, { Component } from 'react';
+
+import {restController, RestControllerProps, RestFormLoader, SectionContent } from '../components';
+import { SECURITY_SETTINGS_ENDPOINT } from '../api';
+
+import ManageUsersForm from './ManageUsersForm';
+import { SecuritySettings } from './types';
+
+type ManageUsersControllerProps = RestControllerProps<SecuritySettings>;
+
+class ManageUsersController extends Component<ManageUsersControllerProps> {
+
+  componentDidMount() {
+    this.props.loadData();
+  }
+
+  render() {
+    return (
+      <SectionContent title="Manage Users" titleGutter>
+        <RestFormLoader
+          {...this.props}
+          render={formProps => <ManageUsersForm {...formProps} />}
+        />
+      </SectionContent>
+    )
+  }
+
+}
+
+export default restController(SECURITY_SETTINGS_ENDPOINT, ManageUsersController);

interface/src/security/ManageUsersForm.tsx

@@ -0,0 +1,191 @@
+import React, { Fragment } from 'react';
+import { ValidatorForm } from 'react-material-ui-form-validator';
+
+import { Table, TableBody, TableCell, TableHead, TableFooter, TableRow, withWidth, WithWidthProps, isWidthDown } from '@material-ui/core';
+import { Box, Button, Typography, } from '@material-ui/core';
+
+import EditIcon from '@material-ui/icons/Edit';
+import DeleteIcon from '@material-ui/icons/Delete';
+import CloseIcon from '@material-ui/icons/Close';
+import CheckIcon from '@material-ui/icons/Check';
+import IconButton from '@material-ui/core/IconButton';
+import SaveIcon from '@material-ui/icons/Save';
+import PersonAddIcon from '@material-ui/icons/PersonAdd';
+
+import { withAuthenticatedContext, AuthenticatedContextProps } from '../authentication';
+import { RestFormProps, FormActions, FormButton } from '../components';
+
+import UserForm from './UserForm';
+import { SecuritySettings, User } from './types';
+
+function compareUsers(a: User, b: User) {
+  if (a.username < b.username) {
+    return -1;
+  }
+  if (a.username > b.username) {
+    return 1;
+  }
+  return 0;
+}
+
+type ManageUsersFormProps = RestFormProps<SecuritySettings> & AuthenticatedContextProps & WithWidthProps;
+
+type ManageUsersFormState = {
+  creating: boolean;
+  user?: User;
+}
+
+class ManageUsersForm extends React.Component<ManageUsersFormProps, ManageUsersFormState> {
+
+  state: ManageUsersFormState = {
+    creating: false
+  };
+
+  createUser = () => {
+    this.setState({
+      creating: true,
+      user: {
+        username: "",
+        password: "",
+        admin: true
+      }
+    });
+  };
+
+  uniqueUsername = (username: string) => {
+    return !this.props.data.users.find(u => u.username === username);
+  }
+
+  noAdminConfigured = () => {
+    return !this.props.data.users.find(u => u.admin);
+  }
+
+  removeUser = (user: User) => {
+    const { data } = this.props;
+    const users = data.users.filter(u => u.username !== user.username);
+    this.props.setData({ ...data, users });
+  }
+
+  startEditingUser = (user: User) => {
+    this.setState({
+      creating: false,
+      user
+    });
+  };
+
+  cancelEditingUser = () => {
+    this.setState({
+      user: undefined
+    });
+  }
+
+  doneEditingUser = () => {
+    const { user } = this.state;
+    if (user) {
+      const { data } = this.props;
+      const users = data.users.filter(u => u.username !== user.username);
+      users.push(user);
+      this.props.setData({ ...data, users });
+      this.setState({
+        user: undefined
+      });
+    }
+  };
+
+  handleUserValueChange = (name: keyof User) => (event: React.ChangeEvent<HTMLInputElement>) => {
+    this.setState({ user: { ...this.state.user!, [name]: event.target.value } });
+  };
+
+  handleUserCheckboxChange = (name: keyof User) => (event: React.ChangeEvent<HTMLInputElement>) => {
+    this.setState({ user: { ...this.state.user!, [name]: event.target.checked } });
+  }
+
+  onSubmit = () => {
+    this.props.saveData();
+    this.props.authenticatedContext.refresh();
+  }
+
+  render() {
+    const { width, data, loadData } = this.props;
+    const { user, creating } = this.state;
+    return (
+      <Fragment>
+        <ValidatorForm onSubmit={this.onSubmit}>
+          <Table size="small" padding={isWidthDown('xs', width!) ? "none" : "default"}>
+            <TableHead>
+              <TableRow>
+                <TableCell>Username</TableCell>
+                <TableCell align="center">Admin?</TableCell>
+                <TableCell />
+              </TableRow>
+            </TableHead>
+            <TableBody>
+              {data.users.sort(compareUsers).map(user => (
+                <TableRow key={user.username}>
+                  <TableCell component="th" scope="row">
+                    {user.username}
+                  </TableCell>
+                  <TableCell align="center">
+                    {
+                      user.admin ? <CheckIcon /> : <CloseIcon />
+                    }
+                  </TableCell>
+                  <TableCell align="center">
+                    <IconButton size="small" aria-label="Delete" onClick={() => this.removeUser(user)}>
+                      <DeleteIcon />
+                    </IconButton>
+                    <IconButton size="small" aria-label="Edit" onClick={() => this.startEditingUser(user)}>
+                      <EditIcon />
+                    </IconButton>
+                  </TableCell>
+                </TableRow>
+              ))}
+            </TableBody>
+            <TableFooter >
+              <TableRow>
+                <TableCell colSpan={2} />
+                <TableCell align="center" padding="default">
+                  <Button startIcon={<PersonAddIcon />} variant="contained" color="secondary" onClick={this.createUser}>
+                    Add
+                  </Button>
+                </TableCell>
+              </TableRow>
+            </TableFooter>
+          </Table>
+          {
+            this.noAdminConfigured() &&
+            (
+              <Box bgcolor="error.main" color="error.contrastText" p={2} mt={2} mb={2}>
+                <Typography variant="body1">
+                  You must have at least one admin user configured.
+                </Typography>
+              </Box>
+            )
+          }
+          <FormActions>
+            <FormButton startIcon={<SaveIcon />} variant="contained" color="primary" type="submit" disabled={this.noAdminConfigured()}>
+              Save
+            </FormButton>
+            <FormButton variant="contained" color="secondary" onClick={loadData}>
+              Reset
+            </FormButton>
+          </FormActions>
+        </ValidatorForm>
+        {
+          user &&
+          <UserForm
+            user={user}
+            creating={creating}
+            onDoneEditing={this.doneEditingUser}
+            onCancelEditing={this.cancelEditingUser}
+            handleValueChange={this.handleUserValueChange}
+            uniqueUsername={this.uniqueUsername}
+          />
+        }
+      </Fragment>
+    );
+  }
+
+}
+
+export default withAuthenticatedContext(withWidth()(ManageUsersForm));

interface/src/security/Security.tsx

@@ -0,0 +1,37 @@
+import React, { Component } from 'react';
+import { Redirect, Switch, RouteComponentProps } from 'react-router-dom'
+
+import { Tabs, Tab } from '@material-ui/core';
+
+import { AuthenticatedContextProps, AuthenticatedRoute } from '../authentication';
+import { MenuAppBar } from '../components';
+
+import ManageUsersController from './ManageUsersController';
+import SecuritySettingsController from './SecuritySettingsController';
+
+type SecurityProps = AuthenticatedContextProps & RouteComponentProps;
+
+class Security extends Component<SecurityProps> {
+
+  handleTabChange = (event: React.ChangeEvent<{}>, path: string) => {
+    this.props.history.push(path);
+  };
+
+  render() {
+    return (
+      <MenuAppBar sectionTitle="Security">
+        <Tabs value={this.props.match.url} onChange={this.handleTabChange} variant="fullWidth">
+          <Tab value="/security/users" label="Manage Users" />
+          <Tab value="/security/settings" label="Security Settings" />
+        </Tabs>
+        <Switch>
+          <AuthenticatedRoute exact path="/security/users" component={ManageUsersController} />
+          <AuthenticatedRoute exact path="/security/settings" component={SecuritySettingsController} />
+          <Redirect to="/security/users" />
+        </Switch>
+      </MenuAppBar>
+    )
+  }
+}
+
+export default Security;

interface/src/security/SecuritySettingsController.tsx

@@ -0,0 +1,30 @@
+import React, { Component } from 'react';
+
+import {restController, RestControllerProps, RestFormLoader, SectionContent } from '../components';
+import { SECURITY_SETTINGS_ENDPOINT } from '../api';
+
+import SecuritySettingsForm from './SecuritySettingsForm';
+import { SecuritySettings } from './types';
+
+type SecuritySettingsControllerProps = RestControllerProps<SecuritySettings>;
+
+class SecuritySettingsController extends Component<SecuritySettingsControllerProps> {
+
+  componentDidMount() {
+    this.props.loadData();
+  }
+
+  render() {
+    return (
+      <SectionContent title="Security Settings" titleGutter>
+        <RestFormLoader
+          {...this.props}
+          render={formProps => <SecuritySettingsForm {...formProps} />}
+        />
+      </SectionContent>
+    );
+  }
+
+}
+
+export default restController(SECURITY_SETTINGS_ENDPOINT, SecuritySettingsController);

interface/src/security/SecuritySettingsForm.tsx

@@ -0,0 +1,55 @@
+import React from 'react';
+import { ValidatorForm } from 'react-material-ui-form-validator';
+
+import { Box, Typography } from '@material-ui/core';
+import SaveIcon from '@material-ui/icons/Save';
+
+import { withAuthenticatedContext, AuthenticatedContextProps } from '../authentication';
+import { RestFormProps, PasswordValidator, FormActions, FormButton } from '../components';
+
+import { SecuritySettings } from './types';
+
+type SecuritySettingsFormProps = RestFormProps<SecuritySettings> & AuthenticatedContextProps;
+
+class SecuritySettingsForm extends React.Component<SecuritySettingsFormProps> {
+
+  onSubmit = () => {
+    this.props.saveData();
+    this.props.authenticatedContext.refresh();
+  }
+
+  render() {
+    const { data, handleValueChange, loadData } = this.props;
+    return (
+      <ValidatorForm onSubmit={this.onSubmit}>
+        <PasswordValidator
+          validators={['required', 'matchRegexp:^.{1,64}$']}
+          errorMessages={['JWT Secret Required', 'JWT Secret must be 64 characters or less']}
+          name="jwt_secret"
+          label="JWT Secret"
+          fullWidth
+          variant="outlined"
+          value={data.jwt_secret}
+          onChange={handleValueChange('jwt_secret')}
+          margin="normal"
+        />
+        <Box bgcolor="primary.main" color="primary.contrastText" p={2} mt={2} mb={2}>
+          <Typography variant="body1">
+            If you modify the JWT Secret, all users will be logged out.
+          </Typography>
+        </Box>
+        <FormActions>
+          <FormButton startIcon={<SaveIcon />} variant="contained" color="primary" type="submit">
+            Save
+          </FormButton>
+          <FormButton variant="contained" color="secondary" onClick={loadData}>
+            Reset
+          </FormButton>
+        </FormActions>
+      </ValidatorForm>
+    );
+  }
+
+}
+
+export default withAuthenticatedContext(SecuritySettingsForm);

interface/src/security/UserForm.tsx

@@ -0,0 +1,86 @@
+import React, { RefObject } from 'react';
+import { TextValidator, ValidatorForm } from 'react-material-ui-form-validator';
+
+import { Dialog, DialogTitle, DialogContent, DialogActions, Checkbox } from '@material-ui/core';
+
+import { PasswordValidator, BlockFormControlLabel, FormButton } from '../components';
+
+import { User } from './types';
+
+interface UserFormProps {
+  creating: boolean;
+  user: User;
+  uniqueUsername: (value: any) => boolean;
+  handleValueChange: (name: keyof User) => (event: React.ChangeEvent<HTMLInputElement>) => void;
+  onDoneEditing: () => void;
+  onCancelEditing: () => void;
+}
+
+class UserForm extends React.Component<UserFormProps> {
+
+  formRef: RefObject<any> = React.createRef();
+
+  componentDidMount() {
+    ValidatorForm.addValidationRule('uniqueUsername', this.props.uniqueUsername);
+  }
+
+  submit = () => {
+    this.formRef.current.submit();
+  }
+
+  render() {
+    const { user, creating, handleValueChange, onDoneEditing, onCancelEditing } = this.props;
+    return (
+      <ValidatorForm onSubmit={onDoneEditing} ref={this.formRef}>
+        <Dialog onClose={onCancelEditing} aria-labelledby="user-form-dialog-title" open>
+          <DialogTitle id="user-form-dialog-title">{creating ? 'Add' : 'Modify'} User</DialogTitle>
+          <DialogContent dividers>
+            <TextValidator
+              validators={creating ? ['required', 'uniqueUsername', 'matchRegexp:^[a-zA-Z0-9_\\.]{1,24}$'] : []}
+              errorMessages={creating ? ['Username is required', "Username already exists", "Must be 1-24 characters: alpha numeric, '_' or '.'"] : []}
+              name="username"
+              label="Username"
+              fullWidth
+              variant="outlined"
+              value={user.username}
+              disabled={!creating}
+              onChange={handleValueChange('username')}
+              margin="normal"
+            />
+            <PasswordValidator
+              validators={['required', 'matchRegexp:^.{1,64}$']}
+              errorMessages={['Password is required', 'Password must be 64 characters or less']}
+              name="password"
+              label="Password"
+              fullWidth
+              variant="outlined"
+              value={user.password}
+              onChange={handleValueChange('password')}
+              margin="normal"
+            />
+            <BlockFormControlLabel
+              control={
+                <Checkbox
+                  value="admin"
+                  checked={user.admin}
+                  onChange={handleValueChange('admin')}
+                />
+              }
+              label="Admin?"
+            />
+          </DialogContent>
+          <DialogActions>
+            <FormButton variant="contained" color="secondary" onClick={onCancelEditing}>
+              Cancel
+            </FormButton>
+            <FormButton variant="contained" color="primary" type="submit" onClick={this.submit}>
+              Done
+            </FormButton>
+          </DialogActions>
+        </Dialog>
+      </ValidatorForm>
+    );
+  }
+}
+
+export default UserForm;

interface/src/security/types.ts

@@ -0,0 +1,11 @@
+export interface User {
+  username: string;
+  password: string;
+  admin: boolean;
+}
+
+export interface SecuritySettings {
+  users: User[];
+  jwt_secret: string;
+}
+

interface/src/serviceWorker.ts

@@ -0,0 +1,145 @@
+// This optional code is used to register a service worker.
+// register() is not called by default.
+
+// This lets the app load faster on subsequent visits in production, and gives
+// it offline capabilities. However, it also means that developers (and users)
+// will only see deployed updates on subsequent visits to a page, after all the
+// existing tabs open on the page have been closed, since previously cached
+// resources are updated in the background.
+
+// To learn more about the benefits of this model and instructions on how to
+// opt-in, read https://bit.ly/CRA-PWA
+
+const isLocalhost = Boolean(
+  window.location.hostname === 'localhost' ||
+    // [::1] is the IPv6 localhost address.
+    window.location.hostname === '[::1]' ||
+    // 127.0.0.0/8 are considered localhost for IPv4.
+    window.location.hostname.match(
+      /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
+    )
+);
+
+type Config = {
+  onSuccess?: (registration: ServiceWorkerRegistration) => void;
+  onUpdate?: (registration: ServiceWorkerRegistration) => void;
+};
+
+export function register(config?: Config) {
+  if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
+    // The URL constructor is available in all browsers that support SW.
+    const publicUrl = new URL(
+      process.env.PUBLIC_URL,
+      window.location.href
+    );
+    if (publicUrl.origin !== window.location.origin) {
+      // Our service worker won't work if PUBLIC_URL is on a different origin
+      // from what our page is served on. This might happen if a CDN is used to
+      // serve assets; see https://github.com/facebook/create-react-app/issues/2374
+      return;
+    }
+
+    window.addEventListener('load', () => {
+      const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
+
+      if (isLocalhost) {
+        // This is running on localhost. Let's check if a service worker still exists or not.
+        checkValidServiceWorker(swUrl, config);
+
+        // Add some additional logging to localhost, pointing developers to the
+        // service worker/PWA documentation.
+        navigator.serviceWorker.ready.then(() => {
+          console.log(
+            'This web app is being served cache-first by a service ' +
+              'worker. To learn more, visit https://bit.ly/CRA-PWA'
+          );
+        });
+      } else {
+        // Is not localhost. Just register service worker
+        registerValidSW(swUrl, config);
+      }
+    });
+  }
+}
+
+function registerValidSW(swUrl: string, config?: Config) {
+  navigator.serviceWorker
+    .register(swUrl)
+    .then(registration => {
+      registration.onupdatefound = () => {
+        const installingWorker = registration.installing;
+        if (installingWorker == null) {
+          return;
+        }
+        installingWorker.onstatechange = () => {
+          if (installingWorker.state === 'installed') {
+            if (navigator.serviceWorker.controller) {
+              // At this point, the updated precached content has been fetched,
+              // but the previous service worker will still serve the older
+              // content until all client tabs are closed.
+              console.log(
+                'New content is available and will be used when all ' +
+                  'tabs for this page are closed. See https://bit.ly/CRA-PWA.'
+              );
+
+              // Execute callback
+              if (config && config.onUpdate) {
+                config.onUpdate(registration);
+              }
+            } else {
+              // At this point, everything has been precached.
+              // It's the perfect time to display a
+              // "Content is cached for offline use." message.
+              console.log('Content is cached for offline use.');
+
+              // Execute callback
+              if (config && config.onSuccess) {
+                config.onSuccess(registration);
+              }
+            }
+          }
+        };
+      };
+    })
+    .catch(error => {
+      console.error('Error during service worker registration:', error);
+    });
+}
+
+function checkValidServiceWorker(swUrl: string, config?: Config) {
+  // Check if the service worker can be found. If it can't reload the page.
+  fetch(swUrl, {
+    headers: { 'Service-Worker': 'script' }
+  })
+    .then(response => {
+      // Ensure service worker exists, and that we really are getting a JS file.
+      const contentType = response.headers.get('content-type');
+      if (
+        response.status === 404 ||
+        (contentType != null && contentType.indexOf('javascript') === -1)
+      ) {
+        // No service worker found. Probably a different app. Reload the page.
+        navigator.serviceWorker.ready.then(registration => {
+          registration.unregister().then(() => {
+            window.location.reload();
+          });
+        });
+      } else {
+        // Service worker found. Proceed as normal.
+        registerValidSW(swUrl, config);
+      }
+    })
+    .catch(() => {
+      console.log(
+        'No internet connection found. App is running in offline mode.'
+      );
+    });
+}
+
+export function unregister() {
+  if ('serviceWorker' in navigator) {
+    navigator.serviceWorker.ready.then(registration => {
+      registration.unregister();
+    });
+  }
+}

interface/src/system/OTASettingsController.tsx

@@ -0,0 +1,30 @@
+import React, { Component } from 'react';
+
+import {restController, RestControllerProps, RestFormLoader, SectionContent } from '../components';
+import { OTA_SETTINGS_ENDPOINT } from '../api';
+
+import OTASettingsForm from './OTASettingsForm';
+import { OTASettings } from './types';
+
+type OTASettingsControllerProps = RestControllerProps<OTASettings>;
+
+class OTASettingsController extends Component<OTASettingsControllerProps> {
+
+  componentDidMount() {
+    this.props.loadData();
+  }
+
+  render() {
+    return (
+      <SectionContent title="OTA Settings" titleGutter>
+        <RestFormLoader
+          {...this.props}
+          render={formProps => <OTASettingsForm {...formProps} />}
+        />
+      </SectionContent>
+    );
+  }
+
+}
+
+export default restController(OTA_SETTINGS_ENDPOINT, OTASettingsController);

interface/src/system/OTASettingsForm.tsx

@@ -0,0 +1,69 @@
+import React from 'react';
+import { TextValidator, ValidatorForm } from 'react-material-ui-form-validator';
+
+import { Checkbox } from '@material-ui/core';
+import SaveIcon from '@material-ui/icons/Save';
+
+import { RestFormProps, BlockFormControlLabel, PasswordValidator, FormButton, FormActions } from '../components';
+import {isIP,isHostname,or}  from '../validators';
+
+import { OTASettings } from './types';
+
+type OTASettingsFormProps = RestFormProps<OTASettings>;
+
+class OTASettingsForm extends React.Component<OTASettingsFormProps> {
+
+  componentDidMount() {
+    ValidatorForm.addValidationRule('isIPOrHostname', or(isIP, isHostname));
+  }
+
+  render() {
+    const { data, handleValueChange, saveData, loadData } = this.props;
+    return (
+      <ValidatorForm onSubmit={saveData}>
+        <BlockFormControlLabel
+          control={
+            <Checkbox
+              checked={data.enabled}
+              onChange={handleValueChange("enabled")}
+            />
+          }
+          label="Enable OTA Updates?"
+        />
+        <TextValidator
+          validators={['required', 'isNumber', 'minNumber:1025', 'maxNumber:65535']}
+          errorMessages={['Port is required', "Must be a number", "Must be greater than 1024 ", "Max value is 65535"]}
+          name="port"
+          label="Port"
+          fullWidth
+          variant="outlined"
+          value={data.port}
+          type="number"
+          onChange={handleValueChange('port')}
+          margin="normal"
+        />
+        <PasswordValidator
+          validators={['required', 'matchRegexp:^.{1,64}$']}
+          errorMessages={['OTA Password is required', 'OTA Point Password must be 64 characters or less']}
+          name="password"
+          label="Password"
+          fullWidth
+          variant="outlined"
+          value={data.password}
+          onChange={handleValueChange('password')}
+          margin="normal"
+        />
+        <FormActions>
+          <FormButton startIcon={<SaveIcon />} variant="contained" color="primary" type="submit">
+            Save
+          </FormButton>
+          <FormButton variant="contained" color="secondary" onClick={loadData}>
+            Reset
+          </FormButton>
+        </FormActions>
+      </ValidatorForm>
+    );
+  }
+}
+
+export default OTASettingsForm;

interface/src/system/System.tsx

@@ -0,0 +1,51 @@
+import React, { Component } from 'react';
+import { Redirect, Switch, RouteComponentProps } from 'react-router-dom'
+
+import { Tabs, Tab } from '@material-ui/core';
+
+import { WithFeaturesProps, withFeatures } from '../features/FeaturesContext';
+
+import { withAuthenticatedContext, AuthenticatedContextProps, AuthenticatedRoute } from '../authentication';
+import { MenuAppBar } from '../components';
+
+import SystemStatusController from './SystemStatusController';
+import OTASettingsController from './OTASettingsController';
+import UploadFirmwareController from './UploadFirmwareController';
+
+type SystemProps = AuthenticatedContextProps & RouteComponentProps & WithFeaturesProps;
+
+class System extends Component<SystemProps> {
+
+  handleTabChange = (event: React.ChangeEvent<{}>, path: string) => {
+    this.props.history.push(path);
+  };
+
+  render() {
+    const { authenticatedContext, features } = this.props;
+    return (
+      <MenuAppBar sectionTitle="System">
+        <Tabs value={this.props.match.url} onChange={this.handleTabChange} variant="fullWidth">
+          <Tab value="/system/status" label="System Status" />
+          {features.ota && (
+            <Tab value="/system/ota" label="OTA Settings" disabled={!authenticatedContext.me.admin} />
+          )}
+          {features.upload_firmware && (
+            <Tab value="/system/upload" label="Upload Firmware" disabled={!authenticatedContext.me.admin} />
+          )}
+        </Tabs>
+        <Switch>
+          <AuthenticatedRoute exact path="/system/status" component={SystemStatusController} />
+          {features.ota && (
+            <AuthenticatedRoute exact path="/system/ota" component={OTASettingsController} />
+          )}
+          {features.upload_firmware && (
+            <AuthenticatedRoute exact path="/system/upload" component={UploadFirmwareController} />
+          )}
+          <Redirect to="/system/status" />
+        </Switch>
+      </MenuAppBar>
+    )
+  }
+}
+
+export default withFeatures(withAuthenticatedContext(System));

interface/src/system/SystemStatusController.tsx

@@ -0,0 +1,30 @@
+import React, { Component } from 'react';
+
+import {restController, RestControllerProps, RestFormLoader, SectionContent } from '../components';
+import { SYSTEM_STATUS_ENDPOINT } from '../api';
+
+import SystemStatusForm from './SystemStatusForm';
+import { SystemStatus } from './types';
+
+type SystemStatusControllerProps = RestControllerProps<SystemStatus>;
+
+class SystemStatusController extends Component<SystemStatusControllerProps> {
+
+  componentDidMount() {
+    this.props.loadData();
+  }
+
+  render() {
+    return (
+      <SectionContent title="System Status">
+        <RestFormLoader
+          {...this.props}
+          render={formProps => <SystemStatusForm {...formProps} />}
+        />
+      </SectionContent>
+    );
+  }
+
+}
+
+export default restController(SYSTEM_STATUS_ENDPOINT, SystemStatusController);

interface/src/system/SystemStatusForm.tsx

@@ -0,0 +1,245 @@
+import React, { Component, Fragment } from 'react';
+
+import { Avatar, Button, Divider, Dialog, DialogTitle, DialogContent, DialogActions, Box } from '@material-ui/core';
+import { List, ListItem, ListItemAvatar, ListItemText } from '@material-ui/core';
+
+import DevicesIcon from '@material-ui/icons/Devices';
+import MemoryIcon from '@material-ui/icons/Memory';
+import ShowChartIcon from '@material-ui/icons/ShowChart';
+import SdStorageIcon from '@material-ui/icons/SdStorage';
+import FolderIcon from '@material-ui/icons/Folder';
+import DataUsageIcon from '@material-ui/icons/DataUsage';
+import AppsIcon from '@material-ui/icons/Apps';
+import PowerSettingsNewIcon from '@material-ui/icons/PowerSettingsNew';
+import RefreshIcon from '@material-ui/icons/Refresh';
+import SettingsBackupRestoreIcon from '@material-ui/icons/SettingsBackupRestore';
+
+import { redirectingAuthorizedFetch, AuthenticatedContextProps, withAuthenticatedContext } from '../authentication';
+import { RestFormProps, FormButton, ErrorButton } from '../components';
+import { FACTORY_RESET_ENDPOINT, RESTART_ENDPOINT } from '../api';
+
+import { SystemStatus, EspPlatform } from './types';
+
+interface SystemStatusFormState {
+  confirmRestart: boolean;
+  confirmFactoryReset: boolean;
+  processing: boolean;
+}
+
+type SystemStatusFormProps = AuthenticatedContextProps & RestFormProps<SystemStatus>;
+
+function formatNumber(num: number) {
+  return new Intl.NumberFormat().format(num);
+}
+
+class SystemStatusForm extends Component<SystemStatusFormProps, SystemStatusFormState> {
+
+  state: SystemStatusFormState = {
+    confirmRestart: false,
+    confirmFactoryReset: false,
+    processing: false
+  }
+
+  createListItems() {
+    const { data } = this.props
+    return (
+      <Fragment>
+        <ListItem >
+          <ListItemAvatar>
+            <Avatar>
+              <DevicesIcon />
+            </Avatar>
+          </ListItemAvatar>
+          <ListItemText primary="Device (Platform / SDK)" secondary={data.esp_platform + ' / ' + data.sdk_version} />
+        </ListItem>
+        <Divider variant="inset" component="li" />
+        <ListItem >
+          <ListItemAvatar>
+            <Avatar>
+              <ShowChartIcon />
+            </Avatar>
+          </ListItemAvatar>
+          <ListItemText primary="CPU Frequency" secondary={data.cpu_freq_mhz + ' MHz'} />
+        </ListItem>
+        <Divider variant="inset" component="li" />
+        <ListItem >
+          <ListItemAvatar>
+            <Avatar>
+              <MemoryIcon />
+            </Avatar>
+          </ListItemAvatar>
+          <ListItemText primary="Heap (Free / Max Alloc)" secondary={formatNumber(data.free_heap) + ' / ' + formatNumber(data.max_alloc_heap) + ' bytes ' + (data.esp_platform === EspPlatform.ESP8266 ? '(' + data.heap_fragmentation + '% fragmentation)' : '')} />
+        </ListItem>
+        {
+          (data.esp_platform === EspPlatform.ESP32 && data.psram_size > 0) && (
+            <Fragment>
+              <Divider variant="inset" component="li" />
+              <ListItem >
+                <ListItemAvatar>
+                  <Avatar>
+                    <AppsIcon />
+                  </Avatar>
+                </ListItemAvatar>
+                <ListItemText primary="PSRAM (Size / Free)" secondary={formatNumber(data.psram_size) + ' / ' + formatNumber(data.free_psram) + ' bytes'} />
+              </ListItem>
+            </Fragment>)
+        }
+        <Divider variant="inset" component="li" />
+        <ListItem >
+          <ListItemAvatar>
+            <Avatar>
+              <DataUsageIcon />
+            </Avatar>
+          </ListItemAvatar>
+          <ListItemText primary="Sketch (Size / Free)" secondary={formatNumber(data.sketch_size) + ' / ' + formatNumber(data.free_sketch_space) + ' bytes'} />
+        </ListItem>
+        <Divider variant="inset" component="li" />
+        <ListItem >
+          <ListItemAvatar>
+            <Avatar>
+              <SdStorageIcon />
+            </Avatar>
+          </ListItemAvatar>
+          <ListItemText primary="Flash Chip (Size / Speed)" secondary={formatNumber(data.flash_chip_size) + ' bytes / ' + (data.flash_chip_speed / 1000000).toFixed(0) + ' MHz'} />
+        </ListItem>
+        <Divider variant="inset" component="li" />
+        <ListItem >
+          <ListItemAvatar>
+            <Avatar>
+              <FolderIcon />
+            </Avatar>
+          </ListItemAvatar>
+          <ListItemText primary="File System (Used / Total)" secondary={formatNumber(data.fs_used) + ' / ' + formatNumber(data.fs_total) + ' bytes (' + formatNumber(data.fs_total - data.fs_used) + '\xa0bytes free)'} />
+        </ListItem>
+        <Divider variant="inset" component="li" />
+      </Fragment>
+    );
+  }
+
+  renderRestartDialog() {
+    return (
+      <Dialog
+        open={this.state.confirmRestart}
+        onClose={this.onRestartRejected}
+      >
+        <DialogTitle>Confirm Restart</DialogTitle>
+        <DialogContent dividers>
+          Are you sure you want to restart the device?
+        </DialogContent>
+        <DialogActions>
+          <Button variant="contained" onClick={this.onRestartRejected} color="secondary">
+            Cancel
+          </Button>
+          <Button startIcon={<PowerSettingsNewIcon />} variant="contained" onClick={this.onRestartConfirmed} disabled={this.state.processing} color="primary" autoFocus>
+            Restart
+          </Button>
+        </DialogActions>
+      </Dialog>
+    )
+  }
+
+  onRestart = () => {
+    this.setState({ confirmRestart: true });
+  }
+
+  onRestartRejected = () => {
+    this.setState({ confirmRestart: false });
+  }
+
+  onRestartConfirmed = () => {
+    this.setState({ processing: true });
+    redirectingAuthorizedFetch(RESTART_ENDPOINT, { method: 'POST' })
+      .then(response => {
+        if (response.status === 200) {
+          this.props.enqueueSnackbar("Device is restarting", { variant: 'info' });
+          this.setState({ processing: false, confirmRestart: false });
+        } else {
+          throw Error("Invalid status code: " + response.status);
+        }
+      })
+      .catch(error => {
+        this.props.enqueueSnackbar(error.message || "Problem restarting device", { variant: 'error' });
+        this.setState({ processing: false, confirmRestart: false });
+      });
+  }
+
+  renderFactoryResetDialog() {
+    return (
+      <Dialog
+        open={this.state.confirmFactoryReset}
+        onClose={this.onFactoryResetRejected}
+      >
+        <DialogTitle>Confirm Factory Reset</DialogTitle>
+        <DialogContent dividers>
+          Are you sure you want to reset the device to its factory defaults?
+        </DialogContent>
+        <DialogActions>
+          <Button variant="contained" onClick={this.onFactoryResetRejected} color="secondary">
+            Cancel
+          </Button>
+          <ErrorButton startIcon={<SettingsBackupRestoreIcon />} variant="contained" onClick={this.onFactoryResetConfirmed} disabled={this.state.processing} autoFocus>
+            Factory Reset
+          </ErrorButton>
+        </DialogActions>
+      </Dialog>
+    )
+  }
+
+  onFactoryReset = () => {
+    this.setState({ confirmFactoryReset: true });
+  }
+
+  onFactoryResetRejected = () => {
+    this.setState({ confirmFactoryReset: false });
+  }
+
+  onFactoryResetConfirmed = () => {
+    this.setState({ processing: true });
+    redirectingAuthorizedFetch(FACTORY_RESET_ENDPOINT, { method: 'POST' })
+      .then(response => {
+        if (response.status === 200) {
+          this.props.enqueueSnackbar("Factory reset in progress.", { variant: 'error' });
+          this.setState({ processing: false, confirmFactoryReset: false });
+        } else {
+          throw Error("Invalid status code: " + response.status);
+        }
+      })
+      .catch(error => {
+        this.props.enqueueSnackbar(error.message || "Problem factory resetting device", { variant: 'error' });
+        this.setState({ processing: false, confirmRestart: false });
+      });
+  }
+
+  render() {
+    const me = this.props.authenticatedContext.me;
+    return (
+      <Fragment>
+        <List>
+          {this.createListItems()}
+        </List>
+        <Box display="flex" flexWrap="wrap">
+          <Box flexGrow={1} padding={1}>
+            <FormButton startIcon={<RefreshIcon />} variant="contained" color="secondary" onClick={this.props.loadData}>
+              Refresh
+            </FormButton>
+          </Box>
+          {me.admin &&
+            <Box flexWrap="none" padding={1} whiteSpace="nowrap">
+              <FormButton startIcon={<PowerSettingsNewIcon />} variant="contained" color="primary" onClick={this.onRestart}>
+                Restart
+              </FormButton>
+              <ErrorButton startIcon={<SettingsBackupRestoreIcon />} variant="contained" onClick={this.onFactoryReset}>
+                Factory reset
+              </ErrorButton>
+            </Box>
+          }
+        </Box>
+        {this.renderRestartDialog()}
+        {this.renderFactoryResetDialog()}
+      </Fragment>
+    );
+  }
+
+}
+
+export default withAuthenticatedContext(SystemStatusForm);

interface/src/system/UploadFirmwareController.tsx

@@ -0,0 +1,71 @@
+import React, { Component } from 'react';
+
+import { SectionContent } from '../components';
+import { UPLOAD_FIRMWARE_ENDPOINT } from '../api';
+
+import UploadFirmwareForm from './UploadFirmwareForm';
+import { redirectingAuthorizedUpload } from '../authentication';
+import { withSnackbar, WithSnackbarProps } from 'notistack';
+
+interface UploadFirmwareControllerState {
+  xhr?: XMLHttpRequest;
+  progress?: ProgressEvent;
+}
+
+class UploadFirmwareController extends Component<WithSnackbarProps, UploadFirmwareControllerState> {
+
+  state: UploadFirmwareControllerState = {
+    xhr: undefined,
+    progress: undefined
+  };
+
+  componentWillUnmount() {
+    this.state.xhr?.abort();
+  }
+
+  updateProgress = (progress: ProgressEvent) => {
+    this.setState({ progress });
+  }
+
+  uploadFile = (file: File) => {
+    if (this.state.xhr) {
+      return;
+    }
+    var xhr = new XMLHttpRequest();
+    this.setState({ xhr });
+    redirectingAuthorizedUpload(xhr, UPLOAD_FIRMWARE_ENDPOINT, file, this.updateProgress).then(() => {
+      if (xhr.status !== 200) {
+        throw Error("Invalid status code: " + xhr.status);
+      }
+      this.props.enqueueSnackbar("Activating new firmware", { variant: 'success' });
+      this.setState({ xhr: undefined, progress: undefined });
+    }).catch((error: Error) => {
+      if (error.name === 'AbortError') {
+        this.props.enqueueSnackbar("Upload cancelled by user", { variant: 'warning' });
+      } else {
+        const errorMessage = error.name === 'UploadError' ? "Error during upload" : (error.message || "Unknown error");
+        this.props.enqueueSnackbar("Problem uploading: " + errorMessage, { variant: 'error' });
+        this.setState({ xhr: undefined, progress: undefined });
+      }
+    });
+  }
+
+  cancelUpload = () => {
+    if (this.state.xhr) {
+      this.state.xhr.abort();
+      this.setState({ xhr: undefined, progress: undefined });
+    }
+  }
+
+  render() {
+    const { xhr, progress } = this.state;
+    return (
+      <SectionContent title="Upload Firmware">
+        <UploadFirmwareForm onFileSelected={this.uploadFile} onCancel={this.cancelUpload} uploading={!!xhr} progress={progress} />
+      </SectionContent>
+    );
+  }
+
+}
+
+export default withSnackbar(UploadFirmwareController);

interface/src/system/UploadFirmwareForm.tsx

@@ -0,0 +1,35 @@
+import React, { Fragment } from 'react';
+import { SingleUpload } from '../components';
+import { Box } from '@material-ui/core';
+
+interface UploadFirmwareFormProps {
+  uploading: boolean;
+  progress?: ProgressEvent;
+  onFileSelected: (file: File) => void;
+  onCancel: () => void;
+}
+
+class UploadFirmwareForm extends React.Component<UploadFirmwareFormProps> {
+
+  handleDrop = (files: File[]) => {
+    const file = files[0];
+    if (file) {
+      this.props.onFileSelected(files[0]);
+    }
+  };
+
+  render() {
+    const { uploading, progress, onCancel } = this.props;
+    return (
+      <Fragment>
+        <Box py={2}>
+          Upload a new firmware (.bin) file below to replace the existing firmware.
+        </Box>
+        <SingleUpload accept="application/octet-stream" onDrop={this.handleDrop} uploading={uploading} progress={progress} onCancel={onCancel} />
+      </Fragment>
+    );
+  }
+
+}
+
+export default UploadFirmwareForm;

interface/src/system/types.ts

@@ -0,0 +1,37 @@
+export enum EspPlatform {
+  ESP8266 = "esp8266",
+  ESP32 = "esp32"
+}
+
+interface ESPSystemStatus {
+  esp_platform: EspPlatform;
+  max_alloc_heap: number;
+  cpu_freq_mhz: number;
+  free_heap: number;
+  sketch_size: number;
+  free_sketch_space: number;
+  sdk_version: string;
+  flash_chip_size: number;
+  flash_chip_speed: number;
+  fs_used: number;
+  fs_total: number;
+}
+
+export interface ESP32SystemStatus extends ESPSystemStatus {
+  esp_platform: EspPlatform.ESP32;
+  psram_size: number;
+  free_psram: number;
+}
+
+export interface ESP8266SystemStatus extends ESPSystemStatus {
+  esp_platform: EspPlatform.ESP8266;
+  heap_fragmentation: number;
+}
+
+export type SystemStatus = ESP8266SystemStatus | ESP32SystemStatus;
+
+export interface OTASettings {
+  enabled: boolean;
+  port: number;
+  password: string;
+}

interface/src/validators/index.ts

@@ -0,0 +1,4 @@
+export { default as isHostname } from './isHostname';
+export { default as isIP } from './isIP';
+export { default as optional } from './optional';
+export { default as or } from './or';