Take user password and try to open db

components/app.js

@@ -1,6 +1,5 @@
 import React, { Component } from 'react'
 import { View, BackHandler } from 'react-native'
-import nodejs from 'nodejs-mobile-react-native'
 import Header from './header'
 import Menu from './menu'
 import Home from './home'
@@ -12,7 +11,6 @@ import Settings from './settings'
 import Stats from './stats'
 import {headerTitles as titles} from './labels'
 import setupNotifications from '../lib/notifications'
-import { encrypt } from '../db'
 
 const isSymptomView = name => Object.keys(symptomViews).indexOf(name) > -1
 
@@ -24,15 +22,6 @@ export default class App extends Component {
     }
     this.backHandler = BackHandler.addEventListener('hardwareBackPress', this.handleBackButtonPress)
     setupNotifications(this.navigate)
-    nodejs.start('main.js')
-    nodejs.channel.addListener(
-      'message',
-      msg => {
-        msg = JSON.parse(msg)
-        encrypt(msg.message)
-      },
-      this
-    )
   }
 
   componentWillUnmount() {

components/labels.js

@@ -90,4 +90,8 @@ export const bleedingPrediction = {
   predictionStarted1DayLeft: 'Your period is likely to start today or tomorrow.',
   predictionStartedNoDaysLeft: 'Your period is likely to start today.',
   predictionInPast: (startDate, endDate) => `Based on your documented data, your period was likely to start between ${startDate} and ${endDate}.`
+}
+
+export const passwordPrompt = {
+  title: 'Log in'
 }

components/password-prompt.js

@@ -1,11 +1,11 @@
 import React, { Component } from 'react'
 import { View, TextInput, TouchableOpacity } from 'react-native'
 import nodejs from 'nodejs-mobile-react-native'
-import AppText from './app-text'
+import { AppText } from './app-text'
 import { hasEncryptionObservable } from '../local-storage'
 import styles from '../styles'
-import labels from './labels'
-import { openDbConnection } from '../db'
+import { passwordPrompt } from './labels'
+import { openDbConnection, requestHash } from '../db'
 import App from './app'
 
 export default class PasswordPrompt extends Component {
@@ -16,18 +16,24 @@ export default class PasswordPrompt extends Component {
       if (hasEncryption) {
         this.setState({showPasswordPrompt: true})
       } else {
-        openDbConnection()
+        openDbConnection('something-wrong')
         this.setState({showApp: true})
       }
     })
+    nodejs.start('main.js')
     nodejs.channel.addListener(
       'message',
-      msg => {
+      async msg => {
         msg = JSON.parse(msg)
-        if (msg.type === 'password-check-result') {
-          if (msg.message) {
-            this.setState({showApp: true})
-          } else {
+        if (msg.type === 'sha512') {
+          const key = new Int8Array(64)
+          for (let i = 0; i < msg.message.length; i++) {
+            key[i] = msg.message.charCodeAt(i)
+          }
+          try {
+            await openDbConnection(key)
+          } catch(err) {
+            console.log(err)
             this.setState({wrongPassword: true})
           }
         }
@@ -47,14 +53,20 @@ export default class PasswordPrompt extends Component {
               <View>
                 <TextInput
                   onChangeText={val => this.setState({password: val})}
+                  style={{
+                    borderWidth: 1,
+                    borderColor: 'grey',
+                    margin: 5
+                  }}
                 />
                 <TouchableOpacity
+                  style={styles.settingsButton}
                   onPress={async () => {
-
+                    requestHash(this.state.password)
                   }}
-                  style={styles.settingsButton}>
+                >
                   <AppText style={styles.settingsButtonText}>
-                    {labels.export.button}
+                    { passwordPrompt.title }
                   </AppText>
                 </TouchableOpacity>
                 {this.state.wrongPassword && <AppText>Wrong PAssword!</AppText>}