Fix authentication

app/src/components/ConnectionSetup/Connection.tsx

@@ -3,8 +3,13 @@ import * as React from 'react'
 import {
   Button,
   CircularProgress,
+  FormControl,
   FormControlLabel,
   Grid,
+  IconButton,
+  Input,
+  InputAdornment,
+  InputLabel,
   MenuItem,
   Modal,
   Paper,
@@ -17,6 +22,10 @@ import { DataSourceState, MqttOptions } from '../../../../backend/src/DataSource
 import { StyleRulesCallback, Theme, withStyles } from '@material-ui/core/styles'
 import { addMqttConnectionEvent, makeConnectionStateEvent, removeConnection, rendererEvents } from '../../../../events'
 
+import Notification from './Notification'
+import Visibility from '@material-ui/icons/Visibility'
+import VisibilityOff from '@material-ui/icons/VisibilityOff'
+
 import sha1 = require('sha1')
 
 interface Props {
@@ -34,7 +43,7 @@ const protocols = [
 interface State {
   connecting: boolean
   connectionId?: string
-  error?: Error
+  error?: string
   visible: boolean
   host: string
   protocol: string
@@ -44,6 +53,7 @@ interface State {
   clientId: string
   username: string
   password: string
+  showPassword: boolean
 }
 
 declare var window: any
@@ -71,6 +81,7 @@ class Connection extends React.Component<Props, State> {
       password: '',
       connecting: false,
       connectionId: undefined,
+      showPassword: false,
     }
 
     this.state = Object.assign({}, defaultState, storedSettings)
@@ -80,6 +91,10 @@ class Connection extends React.Component<Props, State> {
     window.localStorage.setItem('connectionSettings', JSON.stringify(this.state))
   }
 
+  private handleClickShowPassword = () => {
+    this.setState({ showPassword: !this.state.showPassword })
+  }
+
   private optionsFromState(): MqttOptions {
     const protocol = this.state.protocol === 'tcp://' ? 'mqtt://' : this.state.protocol
     const url = `${protocol}${this.state.host}:${this.state.port}`
@@ -87,7 +102,7 @@ class Connection extends React.Component<Props, State> {
     return {
       url,
       username: this.state.username || undefined,
-      password: this.state.username || undefined,
+      password: this.state.password || undefined,
       tls: this.state.tls,
       certValidation: this.state.certValidation,
     }
@@ -110,8 +125,8 @@ class Connection extends React.Component<Props, State> {
         this.props.onConnection(connectionId)
         this.setState({ visible: false })
       } else if (state.error) {
-        console.log('error', state.error)
         this.setState({ error: state.error })
+        this.disconnect()
       }
     })
   }
@@ -150,6 +165,9 @@ class Connection extends React.Component<Props, State> {
       button: {
         margin: theme.spacing.unit,
       },
+      passwordFormControl: {
+        marginTop: '16px',
+      },
     }
   }
 
@@ -163,16 +181,41 @@ class Connection extends React.Component<Props, State> {
   public render() {
     const { classes } = this.props
 
-    return <Modal open={this.state.visible} disableAutoFocus={true} onClose={() => { console.log('close') }}>
+    const passwordVisibilityButton = (
+      <InputAdornment position="end">
+        <IconButton
+          aria-label="Toggle password visibility"
+          onClick={this.handleClickShowPassword}
+        >
+          {this.state.showPassword ? <Visibility /> : <VisibilityOff />}
+        </IconButton>
+      </InputAdornment>
+    )
+
+    let renderError = null
+    if (this.state.error) {
+      renderError = (
+        <Notification
+          message={this.state.error}
+          type="error"
+          onClose={() => { this.setState({ error: undefined }) }}
+        />
+      )
+    }
+
+    return (
+      <div>
+        {renderError}
+        <Modal open={this.state.visible} disableAutoFocus={true}>
             <Paper className={classes.root}>
               <Toolbar>
                 <Typography className={classes.title} variant="h6" color="inherit">MQTT Connection</Typography>
               </Toolbar>
-          <form className={classes.container} noValidate autoComplete="off">
+              <form className={classes.container} noValidate={true} autoComplete="off">
-            <Grid container spacing={24}>
+                <Grid container={true} spacing={24}>
-              <Grid item xs={2}>
+                  <Grid item={true} xs={2}>
                     <TextField
-                  select
+                      select={true}
                       label="Protocol"
                       className={classes.textField}
                       value={this.state.protocol}
@@ -195,7 +238,7 @@ class Connection extends React.Component<Props, State> {
                       margin="normal"
                     />
                   </Grid>
-              <Grid item xs={3}>
+                  <Grid item={true} xs={3}>
                     <TextField
                       label="Port"
                       className={classes.textField}
@@ -204,7 +247,7 @@ class Connection extends React.Component<Props, State> {
                       margin="normal"
                     />
                   </Grid>
-              <Grid item xs={5}>
+                  <Grid item={true} xs={5}>
                     <TextField
                       label="Username"
                       className={classes.textField}
@@ -213,17 +256,19 @@ class Connection extends React.Component<Props, State> {
                       margin="normal"
                     />
                   </Grid>
-              <Grid item xs={5}>
+                  <Grid item={true} xs={5}>
-                <TextField
+                    <FormControl className={`${classes.textField} ${classes.passwordFormControl}`}>
-                  label="Password"
+                      <InputLabel htmlFor="adornment-password">Password</InputLabel>
-                  type="type"
+                      <Input
-                  className={classes.textField}
+                        id="adornment-password"
+                        type={this.state.showPassword ? 'text' : 'password'}
                         value={this.state.password}
                         onChange={this.handleChange('password')}
-                  margin="normal"
+                        endAdornment={passwordVisibilityButton}
                       />
+                    </FormControl>
                   </Grid>
-              <Grid item xs={4}>
+                  <Grid item={true} xs={4}>
                     <div className={classes.switch}>
                       <FormControlLabel
                         control={(
@@ -238,7 +283,7 @@ class Connection extends React.Component<Props, State> {
                       />
                     </div>
                   </Grid>
-              <Grid item xs={4}>
+                  <Grid item={true} xs={4}>
                     <div className={classes.switch}>
                       <FormControlLabel
                         control={(
@@ -253,7 +298,7 @@ class Connection extends React.Component<Props, State> {
                       />
                     </div>
                   </Grid>
-              <Grid item xs={4}></Grid>
+                  <Grid item={true} xs={4} />
                 </Grid>
                 <br />
                 <div style={{ textAlign: 'right' }}>
@@ -265,6 +310,8 @@ class Connection extends React.Component<Props, State> {
               </form>
             </Paper>
         </Modal>
+      </div>
+    )
   }
 
   private renderConnectButton() {

app/src/components/ConnectionSetup/Notification.tsx

@@ -0,0 +1,55 @@
+import * as React from 'react'
+
+import { Snackbar, SnackbarContent } from '@material-ui/core'
+import { Theme, withStyles } from '@material-ui/core/styles'
+import { green, red } from '@material-ui/core/colors'
+
+enum MessageType {
+  success = 'success',
+  error = 'error',
+}
+
+interface Props {
+  message?: string
+  type: MessageType
+  onClose: () => void
+  classes: any
+}
+
+class Notification extends React.Component<Props, {}> {
+  constructor(props: Props) {
+    super(props)
+  }
+
+  public static styles = (theme: Theme) => ({
+    success: {
+      backgroundColor: green[600],
+      color: theme.typography.button.color,
+    },
+    error: {
+      backgroundColor: red[600],
+      color: theme.typography.button.color,
+    },
+  })
+
+  public render() {
+    return (
+      <Snackbar
+        anchorOrigin={{
+          vertical: 'bottom',
+          horizontal: 'left',
+        }}
+        open={Boolean(this.props.message)}
+        autoHideDuration={10000}
+        onClose={this.props.onClose}
+      >
+        <SnackbarContent
+          className={this.props.classes[this.props.type]}
+          message={this.props.message}
+        />
+      </Snackbar>
+    )
+  }
+}
+
+export default withStyles(Notification.styles)(Notification)

backend/src/DataSource/DataSourceState.ts

@@ -3,7 +3,7 @@ import { EventDispatcher } from '../../../events'
 export interface DataSourceState {
   connecting: boolean
   connected: boolean
-  error?: Error
+  error?: string
 }
 
 export class DataSourceStateMachine {
@@ -25,7 +25,7 @@ export class DataSourceStateMachine {
 
   public setError(error: Error) {
     this.state = {
-      error,
+      error: error.message,
       connected: false,
       connecting: false,
     }

backend/src/DataSource/MqttSource.ts

@@ -1,6 +1,7 @@
+import * as Url from 'url'
+
 import { Client, connect as mqttConnect } from 'mqtt'
 import { DataSource, DataSourceStateMachine } from './'
-import * as Url from 'url'
 
 export interface MqttOptions {
   url: string
@@ -36,6 +37,8 @@ export class MqttSource implements DataSource<MqttOptions> {
     const client = mqttConnect(url, {
       resubscribe: false,
       rejectUnauthorized: !options.certValidation,
+      username: options.username,
+      password: options.password,
     })
 
     this.client = client