diff --git a/app/app.js b/app/app.js
index f5832df..88fd6ec 100644
--- a/app/app.js
+++ b/app/app.js
@@ -1,1268 +1,1272 @@
 import React, { Component, Fragment } from 'react';
 import { View, SafeAreaView, ImageBackground, PermissionsAndroid, AppState, Linking} from 'react-native';
 import { Provider as PaperProvider, DefaultTheme } from 'react-native-paper';
 import { BreadProvider } from "material-bread";
 import { registerGlobals } from 'react-native-webrtc';
 import { Router, Route, Link, Switch } from 'react-router-native';
 import history from './history';
 import Logger from "../Logger";
 import DigestAuthRequest from 'digest-auth-request';
 import autoBind from 'auto-bind';
 import { firebase } from '@react-native-firebase/messaging';
 import VoipPushNotification from 'react-native-voip-push-notification';
 import uuid from 'react-native-uuid';
 
 registerGlobals();
 
 import * as sylkrtc from 'sylkrtc';
 import InCallManager from 'react-native-incall-manager';
 import RNCallKeep, { CONSTANTS as CK_CONSTANTS } from 'react-native-callkeep';
 
 import RegisterBox from './components/RegisterBox';
 import ReadyBox from './components/ReadyBox';
 import Call from './components/Call';
 import CallByUriBox from './components/CallByUriBox';
 import Conference from './components/Conference';
 import ConferenceByUriBox from './components/ConferenceByUriBox';
 // import AudioPlayer from './components/AudioPlayer';
 // import ErrorPanel from './components/ErrorPanel';
 import FooterBox from './components/FooterBox';
 import StatusBox from './components/StatusBox';
 import IncomingCallModal from './components/IncomingCallModal';
 import NotificationCenter from './components/NotificationCenter';
 import LoadingScreen from './components/LoadingScreen';
 import NavigationBar from './components/NavigationBar';
 import Preview from './components/Preview';
 import CallManager from "./CallManager";
 
 
 import utils from './utils';
 import config from './config';
 import storage from './storage';
 
 import styles from './assets/styles/blink/root.scss';
 const backgroundImage = require('./assets/images/dark_linen.png');
 
 const logger = new Logger("App");
 
 const theme = {
     ...DefaultTheme,
     dark: true,
     roundness: 2,
     colors: {
         ...DefaultTheme.colors,
        primary: '#337ab7',
     //   accent: '#f1c40f',
     },
 };
 
 const callkeepOptions = {
     ios: {
         appName: 'Sylk',
         maximumCallGroups: 1,
         maximumCallsPerCallGroup: 1,
         supportsVideo: true,
         imageName: "Image"
     },
     android: {
         alertTitle: 'Calling Account Permission Required',
         alertDescription: 'Please enable "Sylk" from your available Calling Accounts',
         cancelButton: 'Cancel',
         okButton: 'ok',
         imageName: 'phone_account_icon',
         additionalPermissions: [PermissionsAndroid.PERMISSIONS.CAMERA, PermissionsAndroid.PERMISSIONS.RECORD_AUDIO ]
     }
 };
 
 RNCallKeep.setup(callkeepOptions);
 
 let callkeepType = Platform.OS === 'ios' ? 'generic' : 'sip';
 
 // Application modes
 const MODE_NORMAL           = Symbol('mode-normal');
 const MODE_PRIVATE          = Symbol('mode-private');
 const MODE_GUEST_CALL       = Symbol('mode-guest-call');
 const MODE_GUEST_CONFERENCE = Symbol('mode-guest-conference');
 
 class Blink extends Component {
     constructor() {
         super();
         autoBind(this)
         this._loaded = false;
         this._initialSstate = {
             accountId: '',
             password: '',
             displayName: '',
             account: null,
             registrationState: null,
             currentCall: null,
             connection: null,
             inboundCall: null,
             showIncomingModal: false,
             showScreenSharingModal: false,
             status: null,
             targetUri: '',
             missedTargetUri: '',
             loading: null,
             mode: MODE_PRIVATE,
             localMedia: null,
             generatedVideoTrack: false,
             history: [],
             serverHistory: [],
             devices: {},
             pushtoken: null
         };
         this.state = Object.assign({}, this._initialSstate);
 
         this.__notificationCenter = null;
 
         this.participantsToInvite = null;
         this.redirectTo = null;
         this.prevPath = null;
         this.shouldUseHashRouting = false;
         this.muteIncoming = false;
 
         storage.initialize();
 
+        RNCallKeep.addEventListener('checkReachability', () => {
+            RNCallKeep.setReachable();
+        });
+
         this._callManager = new CallManager(RNCallKeep, this.answerCall, this.rejectCall, this.hangupCall);
 
         // Load camera/mic preferences
         storage.get('devices').then((devices) => {
             if (devices) {
                 this.setState({devices: devices});
             }
         });
     }
 
     get _notificationCenter() {
         // getter to lazy-load the NotificationCenter ref
         if (!this.__notificationCenter) {
             this.__notificationCenter = this.refs.notificationCenter;
         }
         return this.__notificationCenter;
     }
 
     async componentDidMount() {
         this._loaded = true;
 
         history.push('/login');
 
         // prime the ref
         logger.debug('NotificationCenter ref: %o', this._notificationCenter);
 
         this._boundOnPushkitRegistered = this._onPushkitRegistered.bind(this);
 
         if (Platform.OS === 'android') {
 
             Linking.getInitialURL().then((url) => {
                 if (url) {
                   console.log('Initial url is: ' + url);
                 }
               }).catch(err => {
                 logger.error({ err }, 'Error getting initial URL');
               });
 
             firebase.messaging().getToken()
             .then(fcmToken => {
                 if (fcmToken) {
                     this._onPushkitRegistered(fcmToken);
                 }
             });
         }
 
         if (Platform.OS === 'ios') {
             VoipPushNotification.addEventListener('register', this._boundOnPushkitRegistered);
             VoipPushNotification.registerVoipToken();
         }
 
         this.boundRnStartAction = this._callkeepStartedCall.bind(this);
 
         RNCallKeep.addEventListener('didReceiveStartCallAction', this.boundRnStartAction);
 
         AppState.addEventListener('change', this._handleAppStateChange);
 
         if (Platform.OS === 'ios') {
             this._boundOnNotificationReceivedBackground = this._onNotificationReceivedBackground.bind(this);
             VoipPushNotification.addEventListener('notification', this._boundOnNotificationReceivedBackground);
         }
 
         if (Platform.OS === 'android') {
             firebase
                 .messaging()
                 .requestPermission()
                 .then(() => {
                     // User has authorised
                 })
                 .catch(error => {
                     // User has rejected permissions
                 });
 
             this.messageListener = firebase
                 .messaging()
                 .onMessage((message: RemoteMessage) => {
                     // Process your message as required
                     //on any message, register
 
                 });
         }
     }
 
     _callkeepStartedCall(data) {
         logger.debug('accessing Call Object', this._tmpCallStartInfo, data);
 
         if (this._tmpCallStartInfo.options && this._tmpCallStartInfo.options.conference) {
             this.startConference(data.handle);
         } else if (this._tmpCallStartInfo.options) {
             this.startCall(data.handle, this._tmpCallStartInfo.options);
         } else {
             // we dont have options in the tmp var, which means this likely came from the native dialer
             // for now, we only do audio calls from the native dialer.
             this._tmpCallStartInfo = {
                 uuid: data.callUUID
             };
             this.startCall(data.handle, {audio: true, video: false});
         }
     }
 
     _onPushkitRegistered(token) {
         logger.debug('pushkit token', token);
         this.setState({ pushToken: token });
     }
 
     componentWillUnmount() {
         RNCallKeep.removeEventListener('didReceiveStartCallAction', this.boundRnStartAction);
 
         AppState.removeEventListener('change', this._handleAppStateChange);
     }
 
     _onNotificationReceivedBackground(notification) {
         let notificationContent = notification.getData();
         //console.log('got a pushkit call', notificationContent);
 
         // get the uuid from the notification
         // have we already got a waiting call in call manager? if we do, then its been "answered" and we're waiting for the invite
         // we may still never get the invite if theres network issues... so still need a timeout
         // no waiting call, so that means its still "ringing" (it may have been cancelled) so set a timer and if we havent recieved
         // an invite within 10 seconds then clear it down
         let callUUID = notificationContent.callUUID;
 
         if (VoipPushNotification.wakeupByPush) {
           VoipPushNotification.wakeupByPush = false;
         }
     }
 
     _handleAppStateChange = nextAppState => {
         //TODO - stop if we havent been backgrounded because of becoming active from a push notification and then going background again
         if (Platform.OS === "ios") {
             if (nextAppState.match(/background/)) {
                 logger.debug('app moving to background so we should stop the client sylk client if we dont have an active call');
             }
         }
 
         if (nextAppState == "active") {
 
         }
     }
 
     connectionStateChanged(oldState, newState) {
         logger.debug(`Connection state changed! ${oldState} -> ${newState}`);
         switch (newState) {
             case 'closed':
                 this.setState({connection: null, loading: null});
                 break;
             case 'ready':
                 this.processRegistration(this.state.accountId, this.state.password, this.state.displayName);
                 break;
             case 'disconnected':
 
                 if (this.state.localMedia) {
                     sylkrtc.utils.closeMediaStream(this.state.localMedia);
                 }
 
                 if (this.state.currentCall) {
                     this.state.currentCall.removeListener('stateChanged', this.callStateChanged);
                     this.state.currentCall.terminate();
                 }
 
                 if (this.state.inboundCall && this.state.inboundCall !== this.state.currentCall) {
                     this.state.inboundCall.removeListener('stateChanged', this.inboundCallStateChanged);
                     this.state.inboundCall.terminate();
                 }
 
                 this.setState({
                     account:null,
                     registrationState: null,
                     loading: 'Disconnected, reconnecting...',
                     showIncomingModal: false,
                     currentCall: null,
                     inboundCall: null,
                     localMedia: null,
                     generatedVideoTrack: false
                 });
                 InCallManager.stop();
 
                 break;
             default:
                 this.setState({loading: 'Connecting...'});
                 break;
         }
     }
 
     notificationCenter() {
         return this._notificationCenter;
     }
 
     registrationStateChanged(oldState, newState, data) {
         logger.debug('Registration state changed! ' + newState);
         this.setState({registrationState: newState});
         if (newState === 'failed') {
             let reason = data.reason;
             if (reason.match(/904/)) {
                 // Sofia SIP: WAT
                 reason = 'Bad account or password';
             } else {
                 reason = 'Connection failed';
             }
             this.setState({
                 loading     : null,
                 status      : {
                     msg   : 'Sign In failed: ' + reason,
                     level : 'danger'
                 }
             });
         } else if (newState === 'registered') {
             this.setState({loading: null});
             this.getServerHistory();
             RNCallKeep.setAvailable(true);
             history.push('/ready');
             return;
         } else {
             this.setState({status: null });
         }
     }
 
     callStateChanged(oldState, newState, data) {
         logger.debug(`Call state changed! ${oldState} -> ${newState}`. data);
 
         switch (newState) {
             case 'progress':
                 if (Platform.OS === 'ios') {
                     InCallManager.startRingback('_BUNDLE_');
                 } else {
                     InCallManager.startRingback('_DTMF_');
                 }
                 break;
             case 'accepted':
                 InCallManager.stopRingback();
                 logger.debug('Setting Call as active in callkeep', this.state.currentCall._callkeepUUID);
                 this._callManager.callKeep.setCurrentCallActive(this.state.currentCall._callkeepUUID);
                 break;
             case 'terminated':
                 InCallManager.stop({busytone: '_BUNDLE_'});
 
                 let callSuccesfull = false;
                 let reason = data.reason;
 
                 let CALLKEEP_REASON;
 
                 if (!reason || reason.match(/200/)) {
                     reason = 'Hangup';
                     callSuccesfull = true;
                     CALLKEEP_REASON = CK_CONSTANTS.END_CALL_REASONS.REMOTE_ENDED;
                 } else if (reason.match(/403/)) {
                     reason = 'This domain is not served here';
                     CALLKEEP_REASON = CK_CONSTANTS.END_CALL_REASONS.FAILED;
                 } else if (reason.match(/404/)) {
                     reason = 'User not found';
                     CALLKEEP_REASON = CK_CONSTANTS.END_CALL_REASONS.FAILED;
                 } else if (reason.match(/408/)) {
                     reason = 'Timeout';
                     CALLKEEP_REASON = CK_CONSTANTS.END_CALL_REASONS.FAILED;
                 } else if (reason.match(/480/)) {
                     reason = 'User not online';
                     CALLKEEP_REASON = CK_CONSTANTS.END_CALL_REASONS.UNANSWERED;
                 } else if (reason.match(/486/) || reason.match(/60[036]/)) {
                     reason = 'Busy';
                     CALLKEEP_REASON = CK_CONSTANTS.END_CALL_REASONS.UNANSWERED;
                 } else if (reason.match(/487/)) {
                     reason = 'Cancelled';
                     CALLKEEP_REASON = CK_CONSTANTS.END_CALL_REASONS.UNANSWERED;
                 } else if (reason.match(/488/)) {
                     reason = 'Unacceptable media';
                     CALLKEEP_REASON = CK_CONSTANTS.END_CALL_REASONS.FAILED;
                 } else if (reason.match(/5\d\d/)) {
                     reason = 'Server failure';
                     CALLKEEP_REASON = CK_CONSTANTS.END_CALL_REASONS.FAILED;
                 } else if (reason.match(/904/)) {
                     // Sofia SIP: WAT
                     reason = 'Bad account or password';
                     CALLKEEP_REASON = CK_CONSTANTS.END_CALL_REASONS.FAILED;
                 } else {
                     reason = 'Connection failed';
                     CALLKEEP_REASON = CK_CONSTANTS.END_CALL_REASONS.FAILED;
                 }
                 this._callManager.callKeep.reportEndCallWithUUID(this.state.currentCall._callkeepUUID, CALLKEEP_REASON);
                 this._callManager.remove();
 
                 this._notificationCenter.postSystemNotification('Call Terminated', {body: reason, timeout: callSuccesfull ? 5 : 10});
 
                 this.setState({
                     currentCall         : null,
                     targetUri           : callSuccesfull || config.useServerCallHistory ? '' : this.state.targetUri,
                     showIncomingModal   : false,
                     inboundCall         : null,
                     localMedia          : null,
                     generatedVideoTrack : false
                 });
                 this.setFocusEvents(false);
                 this.participantsToInvite = null;
 
 
                 history.push('/ready');
                 this.getServerHistory();
                 break;
             default:
                 break;
         }
     }
 
     inboundCallStateChanged(oldState, newState, data) {
         logger.debug('Inbound Call state changed! ' + newState);
         if (newState === 'terminated') {
             this.setState({ inboundCall: null, showIncomingModal: false });
             this.setFocusEvents(false);
         }
     }
 
     handleCallByUri(displayName, targetUri) {
         const accountId = `${utils.generateUniqueId()}@${config.defaultGuestDomain}`;
         this.setState({
             accountId      : accountId,
             password       : '',
             displayName    : displayName,
             //mode           : MODE_GUEST_CALL,
             targetUri      : utils.normalizeUri(targetUri, config.defaultDomain),
             loading        : 'Connecting...'
         });
 
         if (this.state.connection === null) {
             let connection = sylkrtc.createConnection({server: config.wsServer});
             connection.on('stateChanged', this.connectionStateChanged);
             this.setState({connection: connection});
         } else {
             logger.debug('Connection Present, try to register');
             this.processRegistration(accountId, '', displayName);
         }
     }
 
     handleConferenceByUri(displayName, targetUri) {
         const accountId = `${utils.generateUniqueId()}@${config.defaultGuestDomain}`;
         this.setState({
             accountId      : accountId,
             password       : '',
             displayName    : displayName,
             //mode           : MODE_GUEST_CONFERENCE,
             targetUri      : targetUri,
             loading        : 'Connecting...'
         });
 
         if (this.state.connection === null) {
             let connection = sylkrtc.createConnection({server: config.wsServer});
             connection.on('stateChanged', this.connectionStateChanged);
             this.setState({connection: connection});
         } else {
             logger.debug('Connection Present, try to register');
             this.processRegistration(accountId, '', displayName);
         }
     }
 
     handleRegistration(accountId, password, remember) {
         this.setState({
             accountId : accountId,
             password  : password,
             mode      : remember ? MODE_NORMAL : MODE_PRIVATE,
             loading   : 'Connecting...'
         });
 
         if (this.state.connection === null) {
             let connection = sylkrtc.createConnection({server: config.wsServer});
             connection.on('stateChanged', this.connectionStateChanged);
             this.setState({connection: connection});
         } else {
             logger.debug('Connection Present, try to register');
             this.processRegistration(accountId, password, '');
         }
     }
 
     processRegistration(accountId, password, displayName) {
         if (this.state.account !== null) {
             logger.debug('We already have an account, removing it');
             this.state.connection.removeAccount(this.state.account,
                 (error) => {
                     if (error) {
                         logger.debug(error);
                     }
                     this.setState({account: null, registrationState: null});
                 }
             );
         }
 
         const options = {
             account: accountId,
             password: password,
             displayName: displayName
         };
         const account = this.state.connection.addAccount(options, (error, account) => {
             if (!error) {
                 account.on('outgoingCall', this.outgoingCall);
                 account.on('conferenceCall', this.outgoingCall);
                 switch (this.state.mode) {
                     case MODE_PRIVATE:
                     case MODE_NORMAL:
                         account.on('registrationStateChanged', this.registrationStateChanged);
                         account.on('incomingCall', this.incomingCall);
                         account.on('missedCall', this.missedCall);
                         account.on('conferenceInvite', this.conferenceInvite);
                         this.setState({account: account});
                         this.state.account.register();
                         if (this.state.mode !== MODE_PRIVATE) {
                             storage.set('account', {
                                 accountId: this.state.accountId,
                                 password: this.state.password
                             });
                         } else {
                             // Wipe storage if private login
                             //storage.remove('account'); // lets try this out
                             // history.clear().then(() => {
                             //     this.setState({history: []});
                             // });
                         }
                         break;
                     case MODE_GUEST_CALL:
                         this.setState({account: account, loading: null, registrationState: 'registered'});
                         logger.debug(`${accountId} (guest) signed in`);
                         // Start the call immediately, this is call started with "Call by URI"
                         this.startGuestCall(this.state.targetUri, {audio: true, video: true});
                         break;
                     case MODE_GUEST_CONFERENCE:
                         this.setState({account: account, loading: null, registrationState: 'registered'});
                         logger.debug(`${accountId} (conference guest) signed in`);
                         // Start the call immediately, this is call started with "Conference by URI"
                         this.startGuestConference(this.state.targetUri);
                         break;
                     default:
                         logger.debug(`Unknown mode: ${this.state.mode}`);
                         break;
 
                 }
             } else {
                 logger.debug('Add account error: ' + error);
                 this.setState({loading: null, status: {msg: error.message, level:'danger'}});
             }
         });
     }
 
     setDevice(device) {
         const oldDevices = Object.assign({}, this.state.devices);
 
         if (device.kind === 'videoinput') {
             oldDevices['camera'] = device;
         } else if (device.kind === 'audioinput') {
             oldDevices['mic'] = device;
         }
 
         this.setState({devices: oldDevices});
         storage.set('devices', oldDevices);
         sylkrtc.utils.closeMediaStream(this.state.localMedia);
         this.getLocalMedia();
     }
 
     getLocalMedia(mediaConstraints={audio: true, video: true}, nextRoute=null) {    // eslint-disable-line space-infix-ops
         logger.debug('getLocalMedia(), mediaConstraints=%o', mediaConstraints);
         const constraints = Object.assign({}, mediaConstraints);
 
         if (constraints.video === true) {
             if ((nextRoute === '/conference' ||  this.state.mode === MODE_GUEST_CONFERENCE)) {
                 constraints.video = {
                     'width': {
                         'ideal': 640
                     },
                     'height': {
                         'ideal': 480
                     }
                 };
 
             // TODO: remove this, workaround so at least safari works wehn joining a video conference
             } else if ((nextRoute === '/conference' ||  this.state.mode === MODE_GUEST_CONFERENCE) && isSafari) {
                 constraints.video = false;
             } else {
                 // ask for 720p video
                 constraints.video = {
                     'width': {
                         'ideal': 1280
                     },
                     'height': {
                         'ideal': 720
                     }
                 };
             }
         }
 
         logger.debug('getLocalMedia(), (modified) mediaConstraints=%o', constraints);
 
         this.loadScreenTimer = setTimeout(() => {
             this.setState({loading: 'Please allow access to your media devices'});
         }, 150);
 
 
 
         navigator.mediaDevices.enumerateDevices()
         .then((devices) => {
             devices.forEach((device) => {
                 if ('video' in constraints && 'camera' in this.state.devices) {
                     if (constraints.video !== false && (device.deviceId === this.state.devices.camera.deviceId || device.label === this.state.devices.camera.label)) {
                         constraints.video.deviceId = {
                             exact: device.deviceId
                         };
                     }
                 }
                 if ('mic' in this.state.devices) {
                     if (device.deviceId === this.state.devices.mic.deviceId || device.label === this.state.devices.mic.Label) {
                         // constraints.audio = {
                         //     deviceId: {
                         //         exact: device.deviceId
                         //     }
                         // };
                     }
                 }
             });
         })
         .catch((error) => {
             logger.debug('Device enumeration failed: %o', error);
         })
         .then(() => {
             return navigator.mediaDevices.getUserMedia(constraints)
         })
         .then((localStream) => {
             clearTimeout(this.loadScreenTimer);
             logger.debug('Got local Media', localStream);
             this.setState({status: null, loading: null, localMedia: localStream});
             if (nextRoute !== null) {
                 history.push(nextRoute);
             }
         })
         .catch((error) => {
             logger.debug('Access failed, trying audio only: %o', error);
             navigator.mediaDevices.getUserMedia({
                 audio: true,
                 video: false
             })
             .then((localStream) => {
                 clearTimeout(this.loadScreenTimer);
 
                 if (nextRoute != '/preview') {
                     logger.debug('Audio only media, but video was requested, creating generated video track');
                     const generatedVideoTrack = utils.generateVideoTrack(localStream);
                     localStream.addTrack(generatedVideoTrack);
                 }
 
                 this.setState({status: null, loading: null, localMedia: localStream, generatedVideoTrack: true});
                 if (nextRoute !== null) {
                     history.push(nextRoute);
                 }
             })
             .catch((error) => {
                 logger.debug('Access to local media failed: %o', error);
                 clearTimeout(this.loadScreenTimer);
                 this._notificationCenter.postSystemNotification("Can't access camera or microphone", {timeout: 10});
                 this.setState({
                     loading: null
                 });
             });
         });
     }
 
     callKeepStartCall(targetUri, options) {
         this._tmpCallStartInfo = {
             uuid: uuid.v4(),
             options,
         };
 
         logger.debug('Set Call Object', this._tmpCallStartInfo);
 
         this._callManager.callKeep.startCall(this._tmpCallStartInfo.uuid, targetUri, '', callkeepType, false);
     }
 
     startCall(targetUri, options) {
         this.setState({targetUri: targetUri});
         this.addCallHistoryEntry(targetUri);
         this.getLocalMedia(Object.assign({audio: true, video: true}, options), '/call');
     }
 
     startGuestCall(targetUri, options) {
         this.setState({targetUri: targetUri});
         this.getLocalMedia(Object.assign({audio: true, video: true}, this._tmpCallStartInfo.options));
     }
 
     callKeepAnswerCall(options) {
         if (this.state.currentCall) {
             this._callManager.callKeep.answerIncomingCall(this.state.currentCall._callkeepUUID);
         }
     }
 
     answerCall(options) {
         this.setState({ showIncomingModal: false });
         this.setFocusEvents(false);
         if (this.state.inboundCall !== this.state.currentCall) {
             // terminate current call to switch to incoming one
             this.state.inboundCall.removeListener('stateChanged', this.inboundCallStateChanged);
             this.state.currentCall.removeListener('stateChanged', this.callStateChanged);
             //this.state.currentCall.terminate();
             this._callManager.callKeep.endCall(this.state.currentCall._callkeepUUID);
             this.setState({currentCall: this.state.inboundCall, inboundCall: this.state.inboundCall, localMedia: null});
             this.state.inboundCall.on('stateChanged', this.callStateChanged);
         }
         this.getLocalMedia(Object.assign({audio: true, video: true}, options), '/call');
     }
 
     callKeepRejectCall() {
         if (this.state.currentCall) {
             this._callManager.callKeep.rejectCall(this.state.currentCall._callkeepUUID);
         }
     }
 
     rejectCall() {
         this.setState({showIncomingModal: false});
         this.state.inboundCall.terminate();
     }
 
     callKeepHangupCall() {
         if (this.state.currentCall) {
             this._callManager.callKeep.endCall(this.state.currentCall._callkeepUUID);
         }
     }
 
     hangupCall() {
         if (this.state.currentCall != null) {
             this.state.currentCall.terminate();
         } else {
             // We have no call but we still want to cancel
             if (this.state.localMedia != null) {
                 sylkrtc.utils.closeMediaStream(this.state.localMedia);
             }
             history.push('/ready');
         }
     }
 
     callKeepSendDtmf(digits) {
         if (this.state.currentCall) {
             this._callManager.callKeep.sendDTMF(this.state.currentCall._callkeepUUID, digits);
         }
     }
 
     callKeepToggleMute(mute) {
         if (this.state.currentCall) {
             this._callManager.callKeep.setMutedCall(this.state.currentCall._callkeepUUID, mute);
         }
     }
 
     escalateToConference(participants) {
         this.state.currentCall.removeListener('stateChanged', this.callStateChanged);
         this.state.currentCall.terminate();
         history.push('/ready');
         this.setState({currentCall: null, localMedia: null});
         this.participantsToInvite = participants;
         const uri = `${utils.generateSillyName()}@${config.defaultConferenceDomain}`;
         this.startConference(uri);
     }
 
     startConference(targetUri) {
         this.setState({targetUri: targetUri});
         this.getLocalMedia({audio: true, video: true}, '/conference');
     }
 
     startGuestConference(targetUri) {
         this.setState({targetUri: targetUri});
         this.getLocalMedia({audio: true, video: true});
     }
 
     toggleMute() {
         this.muteIncoming = !this.muteIncoming;
     }
 
     outgoingCall(call) {
         this._callManager.handleSession(call, this._tmpCallStartInfo.uuid);
         this._tmpCallStartInfo = {};
         call.on('stateChanged', this.callStateChanged);
         this.setState({currentCall: call});
         InCallManager.start({media: false ? 'video' : 'audio'});
         this._callManager.callKeep.updateDisplay(call._callkeepUUID, call.remoteIdentity.displayName, call.remoteIdentity.uri);
     }
 
     incomingCall(call, mediaTypes) {
         this._callManager.handleSession(call);
 
         logger.debug('New incoming call from %o with %o', call.remoteIdentity, mediaTypes);
         if (!mediaTypes.audio && !mediaTypes.video) {
             // call.terminate();
             this.callKeepHangupCall();
             return;
         }
         call.mediaTypes = mediaTypes;
         if (this.state.currentCall !== null) {
             // detect if we called ourselves
             if (this.state.currentCall.localIdentity.uri === call.remoteIdentity.uri) {
                 logger.debug('Aborting call to myself');
                 //call.terminate();
                 this.callKeepHangupCall();
                 return;
             }
             InCallManager.start({media: mediaTypes.video ? 'video' : 'audio'});
             RNCallKeep.displayIncomingCall(call._callkeepUUID, call.remoteIdentity.uri, call.remoteIdentity.displayName, callkeepType, mediaTypes.video);
             this.setState({ showIncomingModal: true, inboundCall: call });
             this.setFocusEvents(true);
             call.on('stateChanged', this.inboundCallStateChanged);
         } else {
             if (!this.muteIncoming) {
                 //this.refs.audioPlayerInbound.play(true);
                 InCallManager.start({media: mediaTypes.video ? 'video' : 'audio'});
                 RNCallKeep.displayIncomingCall(call._callkeepUUID, call.remoteIdentity.uri, call.remoteIdentity.displayName, callkeepType, mediaTypes.video);
             }
             this.setFocusEvents(true);
             call.on('stateChanged', this.callStateChanged);
             this.setState({currentCall: call, inboundCall: call, showIncomingModal: true});
         }
         // if (!this.shouldUseHashRouting) {
         //     this._notificationCenter.postSystemNotification('Incoming call', {body: `From ${call.remoteIdentity.displayName || call.remoteIdentity.uri}`, timeout: 15, silent: false});
         // }
     }
 
     setFocusEvents(enabled) {
         // if (this.shouldUseHashRouting) {
         //     const remote = window.require('electron').remote;
         //     if (enabled) {
         //         const currentWindow = remote.getCurrentWindow();
         //         currentWindow.on('focus', this.hasFocus);
         //         currentWindow.on('blur', this.hasNoFocus);
         //         this.setState({haveFocus: currentWindow.isFocused()});
         //     } else {
         //         const currentWindow = remote.getCurrentWindow();
         //         currentWindow.removeListener('focus', this.hasFocus);
         //         currentWindow.removeListener('blur', this.hasNoFocus);
         //     }
         // }
     }
 
     // hasFocus() {
     //     this.setState({haveFocus: true});
     // }
 
     // hasNoFocus() {
     //     this.setState({haveFocus: false});
     // }
 
     missedCall(data) {
         logger.debug('Missed call from ' + data.originator);
         this._notificationCenter.postSystemNotification('Missed call', {body: `From ${data.originator.displayName || data.originator.uri}`, timeout: 15, silent: false});
         if (this.state.currentCall !== null || !config.useServerCallHistory) {
             this._notificationCenter.postMissedCall(data.originator, () => {
                 if (this.state.currentCall !== null) {
                     this.state.currentCall.removeListener('stateChanged', this.callStateChanged);
                     //this.state.currentCall.terminate();
                     this.callKeepHangupCall();
                     this.setState({currentCall: null, missedTargetUri: data.originator.uri, showIncomingModal: false, localMedia: null});
                 } else {
                     this.setState({missedTargetUri: data.originator.uri});
                 }
                 history.push('/ready');
             });
         } else {
             this.getServerHistory();
         }
     }
 
     conferenceInvite(data) {
         logger.debug('Conference invite from %o to %s', data.originator, data.room);
         this._notificationCenter.postSystemNotification('Conference invite', {body: `From ${data.originator.displayName || data.originator.uri} for room ${data.room}`, timeout: 15, silent: false});
         this._notificationCenter.postConferenceInvite(data.originator, data.room, () => {
             if (this.state.currentCall !== null) {
                 this.state.currentCall.removeListener('stateChanged', this.callStateChanged);
                 this.state.currentCall.terminate();
                 this.setState({currentCall: null, showIncomingModal: false, localMedia: null, generatedVideoTrack: false});
             }
             this.startConference(data.room);
         });
     }
 
     startPreview() {
         this.getLocalMedia({audio: true, video: true}, '/preview');
     }
 
     addCallHistoryEntry(uri) {
         if (this.state.mode === MODE_NORMAL) {
             // history.add(uri).then((entries) => {
             //     this.setState({history: entries});
             // });
         } else {
             let entries = this.state.history.slice();
             if (entries.length !== 0) {
                 const idx = entries.indexOf(uri);
                 if (idx !== -1) {
                     entries.splice(idx, 1);
                 }
                 entries.unshift(uri);
                 // keep just the last 50
                 entries = entries.slice(0, 50);
             } else {
                 entries = [uri];
             }
             this.setState({history: entries});
         }
     }
 
     getServerHistory() {
         if (!config.useServerCallHistory) {
             return;
         }
 
         logger.debug('Requesting call history from server');
         let getServerCallHistory = new DigestAuthRequest(
             'GET',
             `${config.serverCallHistoryUrl}?action=get_history&realm=${this.state.account.id.split('@')[1]}`,
             this.state.account.id.split('@')[0],
             this.state.password
         );
         // Disable logging
         getServerCallHistory.loggingOn = false;
         getServerCallHistory.request((data) => {
             if (data.success !== undefined && data.success === false) {
                 logger.debug('Error getting call history from server: %o', data.error_message)
                 return;
             }
             let history = []
             data.placed.map(elem => {elem.direction = 'placed'; return elem});
             data.received.map(elem => {elem.direction = 'received'; return elem});
             history = data.placed;
             history = history.concat(data.received);
             history.sort((a,b) => {
                 return new Date(b.startTime) - new Date(a.startTime);
             });
             const known = [];
             history = history.filter((elem) => {
                 if (known.indexOf(elem.remoteParty) <= -1) {
                     if ((elem.media.indexOf('audio') > -1 || elem.media.indexOf('video') > -1) &&
                         (elem.remoteParty !== this.state.account.id || elem.direction !== 'placed')) {
                             known.push(elem.remoteParty);
                             return elem;
                     }
                 }
             });
             this.setState({serverHistory: history});
         }, (errorCode) => {
             logger.debug('Error getting call history from server: %o', errorCode)
         });
     }
 
     // checkRoute(nextPath, navigation, match) {
     //     if (nextPath !== this.prevPath) {
     //         logger.debug(`Transition from ${this.prevPath} to ${nextPath}`);
 
     //
     //         // Press back in ready after a login, prevent initial navigation
     //         // don't deny if there is no registrationState (connection fail)
     //         if (this.prevPath === '/ready' && nextPath === '/login' && this.state.registrationState !== null) {
     //             logger.debug('Transition denied redirecting to /logout');
     //             history.push('/logout');
     //             return false;
 
     //         // Press back in ready after a call
     //         } else if ((nextPath === '/call' || nextPath === '/conference') && this.state.localMedia === null && this.state.registrationState === 'registered') {
     //             return false;
 
     //         // Press back from within a call/conference, don't navigate terminate the call and
     //         // let termination take care of navigating
     //         } else if (nextPath === '/ready' && this.state.registrationState === 'registered' && this.state.currentCall !== null) {
     //             this.state.currentCall.terminate();
     //             return false;
 
     //         // Guest call ended, needed to logout and display msg and logout
     //         } else if (nextPath === '/ready' && (this.state.mode === MODE_GUEST_CALL || this.state.mode === MODE_GUEST_CONFERENCE)) {
     //             history.push('/logout');
     //             this.forceUpdate();
     //         }
     //     }
     //     this.prevPath = nextPath;
     // }
 
     render() {
 
         let footerBox = <View style={styles.footer}><FooterBox /></View>;
 
         let extraStyles = {};
 
         if (this.state.localMedia || this.state.registrationState === 'registered') {
             footerBox = null;
         }
         return (
             <BreadProvider>
                 <PaperProvider theme={theme}>
                     <Router history={history} ref="router">
                         <ImageBackground source={backgroundImage} style={{width: '100%', height: '100%'}}>
                             <SafeAreaView style={[styles.root, extraStyles]}>
 
                                 <LoadingScreen text={this.state.loading} show={this.state.loading !== null}/>
 
                                 <IncomingCallModal
                                     call={this.state.inboundCall}
                                     onAnswer={this.callKeepAnswerCall}
                                     onHangup={this.callKeepRejectCall}
                                     show={this.state.showIncomingModal}
                                 />
 
                                 {/* <Locations hash={this.shouldUseHashRouting}  onBeforeNavigation={this.checkRoute}> */}
                                 <Switch>
                                     <Route exact path="/" component={this.main} />
                                     <Route exact path="/login" component={this.login} />
                                     <Route exact path="/logout" component={this.logout} />
                                     <Route exact path="/ready" component={this.ready} />
                                     <Route exact path="/call" component={this.call} />
                                     <Route path="/call/:targetUri" component={this.callByUri} />
                                     {/* <Location path="/call/:targetUri" urlPatternOptions={{segmentValueCharset: 'a-zA-Z0-9-_ \.@'}} handler={this.callByUri} /> */}
                                     <Route exact path="/conference" component={this.conference} />
                                     <Route path="/conference/:targetUri" component={this.conferenceByUri} />
                                     {/* <Location path="/conference/:targetUri" urlPatternOptions={{segmentValueCharset: 'a-zA-Z0-9-_~ %\.@'}}  handler={this.conferenceByUri} /> */}
                                     <Route exact path="/preview" component={this.preview} />
                                     <Route component={this.notFound} />
                                 </Switch>
                                 <NotificationCenter ref="notificationCenter" />
                                 {footerBox}
                             </SafeAreaView>
                         </ImageBackground>
                     </Router>
                 </PaperProvider>
             </BreadProvider>
         );
     }
 
     notFound(match) {
 
         const status = {
             title   : '404',
             message : 'Oops, the page your looking for can\'t found',
             level   : 'danger',
             width   : 'large'
         }
         return (
             <StatusBox
                 {...status}
             />
         );
     }
 
     ready() {
         if (this.state.registrationState !== 'registered') {
             history.push('/login');
             return false;
         };
 
         return (
             <Fragment>
                 <NavigationBar
                     notificationCenter = {this.notificationCenter}
                     account = {this.state.account}
                     logout = {this.logout}
                     preview = {this.startPreview}
                     toggleMute = {this.toggleMute}
                 />
                 <ReadyBox
                     account   = {this.state.account}
                     startCall = {this.callKeepStartCall}
                     startConference = {this.callKeepStartCall}
                     missedTargetUri = {this.state.missedTargetUri}
                     history = {this.state.history}
                     key = {this.state.missedTargetUri}
                     serverHistory = {this.state.serverHistory}
                 />
             </Fragment>
         );
     }
 
     preview() {
         if (this.state.registrationState !== 'registered') {
             history.push('/login');
             return false;
         };
         return (
             <Fragment>
                 <Preview
                     localMedia = {this.state.localMedia}
                     hangupCall = {this.hangupCall}
                     setDevice = {this.setDevice}
                     selectedDevices = {this.state.devices}
                 />
             </Fragment>
         );
     }
 
     call() {
         if (this.state.registrationState !== 'registered') {
             history.push('/login');
             return false;
         };
         return (
             <Call
                 localMedia = {this.state.localMedia}
                 account = {this.state.account}
                 targetUri = {this.state.targetUri}
                 currentCall = {this.state.currentCall}
                 escalateToConference = {this.escalateToConference}
                 hangupCall = {this.callKeepHangupCall}
                 // shareScreen = {this.switchScreensharing}
                 generatedVideoTrack = {this.state.generatedVideoTrack}
                 callKeepSendDtmf = {this.callKeepSendDtmf}
                 callKeepToggleMute = {this.callKeepToggleMute}
                 callKeepStartCall = {this.callKeepStartCall}
             />
         )
     }
 
     callByUri(urlParameters) {
         // check if the uri contains a domain
         if (urlParameters.targetUri.indexOf('@') === -1) {
             const status = {
                 title   : 'Invalid user',
                 message : `Oops, the domain of the user is not set in '${urlParameters.targetUri}'`,
                 level   : 'danger',
                 width   : 'large'
             }
             return (
                 <StatusBox {...status} />
             );
         }
         return (
             <CallByUriBox
                 handleCallByUri = {this.handleCallByUri}
                 notificationCenter = {this.notificationCenter}
                 targetUri = {urlParameters.targetUri}
                 localMedia = {this.state.localMedia}
                 account = {this.state.account}
                 currentCall = {this.state.currentCall}
                 hangupCall = {this.callKeepHangupCall}
                 // shareScreen = {this.switchScreensharing}
                 generatedVideoTrack = {this.state.generatedVideoTrack}
             />
         );
     }
 
     conference() {
         if (this.state.registrationState !== 'registered') {
             history.push('/login');
             return false;
         };
         return (
             <Conference
                 notificationCenter = {this.notificationCenter}
                 localMedia = {this.state.localMedia}
                 account = {this.state.account}
                 targetUri = {this.state.targetUri}
                 currentCall = {this.state.currentCall}
                 participantsToInvite = {this.participantsToInvite}
                 hangupCall = {this.callKeepHangupCall}
                 shareScreen = {this.switchScreensharing}
                 generatedVideoTrack = {this.state.generatedVideoTrack}
             />
         )
     }
 
     conferenceByUri(urlParameters) {
         const targetUri = utils.normalizeUri(urlParameters.targetUri, config.defaultConferenceDomain);
         const idx = targetUri.indexOf('@');
         const uri = {};
         const pattern = /^[A-Za-z0-9\-\_]+$/g;
         uri.user = targetUri.substring(0, idx);
 
         // check if the uri.user is valid
         if (!pattern.test(uri.user)) {
             const status = {
                 title   : 'Invalid conference',
                 message : `Oops, the conference ID is invalid: ${targetUri}`,
                 level   : 'danger',
                 width   : 'large'
             }
             return (
                 <StatusBox
                     {...status}
                 />
             );
         }
 
         return (
             <ConferenceByUriBox
                 notificationCenter = {this.notificationCenter}
                 handler = {this.handleConferenceByUri}
                 targetUri = {targetUri}
                 localMedia = {this.state.localMedia}
                 account = {this.state.account}
                 currentCall = {this.state.currentCall}
                 hangupCall = {this.callKeepHangupCall}
                 shareScreen = {this.switchScreensharing}
                 generatedVideoTrack = {this.state.generatedVideoTrack}
             />
         );
     }
 
     login() {
         let registerBox;
         let statusBox;
 
         if (this.state.status !== null) {
             statusBox = (
                 <StatusBox
                     message={this.state.status.msg}
                     level={this.state.status.level}
                 />
             );
         }
 
         if (this.state.registrationState !== 'registered') {
             registerBox = (
                 <RegisterBox
                     registrationInProgress = {this.state.registrationState !== null && this.state.registrationState !== 'failed'}
                     handleRegistration = {this.handleRegistration}
                     autoLogin={true}
                 />
             );
         }
 
         return (
             <Fragment>
                 {registerBox}
                 {statusBox}
             </Fragment>
         );
     }
 
     logout() {
         if (this.state.registrationState !== null && (this.state.mode === MODE_NORMAL || this.state.mode === MODE_PRIVATE)) {
             this.state.account.unregister();
         }
 
         if (this.state.account !== null) {
             this.state.connection.removeAccount(this.state.account, (error) => {
                 if (error) {
                     logger.debug(error);
                 }
             });
         }
         storage.set('account', {accountId: this.state.accountId, password: ''});
         this.setState({account: null, registrationState: null, status: null});
         history.push('/login');
         return null;
     }
 
     main() {
         return null;
     }
 }
 
 export default Blink;
\ No newline at end of file