vyshakhbabji / webphone-8x

This is a temp repository for Ringcentral Webphone SDK with sipjs 0.8.4
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RingCentral WebPhone Library

The RingCentral WebPhone Library includes a JavaScript WebRTC library and a WebRTC phone demo app.

Prerequisites

Browser Compatibility

Currently, we officially support Google Chrome browser. Official support for Firefox and Safari browsers are coming soon.

Network Requirements

Please visit Network Requirement links below

  1. Condensed Requirements: https://netstorage.ringcentral.com/guides/network_condensed.pdf
  2. Extended Requirements: https://netstorage.ringcentral.com/guides/network_extended.pdf

Table of Contents

  1. Installation
  2. Usage
    1. Configuring your RingCentral app
    2. Include Library And HTML Elements
    3. Application
  3. Demo
  4. API
    1. Initiating The Call
    2. Accepting Incoming Call
    3. DTMF
    4. Hold Unhold
    5. Mute Unmute
    6. Park
    7. Flip
    8. Transfer
    9. Warm Transfer
    10. Forward
    11. Start/Stop Recording
    12. Barge/Whisper

Installation

npm install ringcentral-web-phone
// or
bower install ringcentral-web-phone

If you are not using Bower or NPM:

  1. Download SIP.JS: http://sipjs.com/download/sip-0.7.8.js
  2. Download WebPhone SDK: https://cdn.rawgit.com/ringcentral/ringcentral-web-phone/master/src/ringcentral-web-phone.js
  3. Download audio files:
    1. https://cdn.rawgit.com/ringcentral/ringcentral-web-phone/master/audio/incoming.ogg
    2. https://cdn.rawgit.com/ringcentral/ringcentral-web-phone/master/audio/outgoing.ogg

Usage

Configuring your RingCentral app

Ensure your app has the following properties set. If these are not set, the error specified will be returned.

App Property Value Error if not set
Permissions VoIP Calling Specific application permission required
Platform type Browser-based Client edition is not compatible with current Brand

Since WebRTC enables dialing out, you need to have a DIGITAL LINE attached to an extension to use this capability. You can configure this in Online Web Portal for Production and Sandbox accounts. More information on Digital Lines and their configuration is available in the following RingCentral Knowledge Base article topics:

  1. Digital Line Overview (KB 5862)
  2. Adding a Digital Line (KB 3136). A limited number of Digital Lines are free with each sandbox account which can be configured with the free RingCentral for Desktop softphone.
  3. Reassigning an Existing Digital Line (KB 3748)

These permissions be configured for your app in the RingCentral Developer Portal. Fill this Registration Form to get access to WebRTC permissions. Please contact devsupport@ringcentral.com to request these permissions.

Include Library And HTML Elements

<video id="remoteVideo" hidden="hidden"></video>
<video id="localVideo" hidden="hidden" muted="muted"></video>

<script src="https://github.com/vyshakhbabji/webphone-8x/raw/master/../sip.js" type="text/javascript"></script>
<script src="https://github.com/vyshakhbabji/webphone-8x/raw/master/../ringcentral-web-phone.js" type="text/javascript"></script>

Application

For this example you will also need to have RingCentral JS SDK installed.

Configure the web-phone

var appKey = '...'; 
var appSecret = '...';
var appName = '...';
var appVersion = '...';

var sdk = new RingCentral.SDK({
    appKey: appKey,
    appSecret: appSecret,
    appName: appName,
    appVersion: appVersion,
    server: RingCentral.SDK.server.production // or .sandbox
});

var platform = sdk.platform();

platform
    .login({
        username: '...',
        password: '...'
    })
    .then(function(loginResponse) {

        return platform
            .post('/client-info/sip-provision', {
                sipInfo: [{transport: 'WSS'}]
            })
            .then(function(res) { // Doing nested then because we need loginResponse in a simple way

                return new RingCentral.WebPhone(res.json(), { // optional
                    appKey: appKey,
                    appName: appName,
                    appVersion: appVersion,
                    uuid: loginResponse.json().endpoint_id,
                    logLevel: 1, // error 0, warn 1, log: 2, debug: 3
                    audioHelper: {
                        enabled: true, // enables audio feedback when web phone is ringing or making a call
                        incoming: 'path-to-audio/incoming.ogg', // path to audio file for incoming call
                        outgoing: 'path-to-audio/outgoing.ogg' // path to aduotfile for outgoing call
                    }
                });

            });

    })
    .then(function(webPhone){

        // YOUR CODE HERE

    })
    .catch(function(e){
        console.error(e.stack);
    });

Demo

$ git clone https://github.com/ringcentral/ringcentral-web-phone.git
$ cd ringcentral-web-phone
$ npm start
  1. Open http://localhost:8080/demo/ in the browser (port may change if 8080 will be already used by other app)
  2. If your Application is of the Scope
    Server/Web
    Browser-Based
    Then you would need to add http://localhost:8080/demo/callback.html as the OAuth Redirect URI for the application in Developer Portal
  3. Add your RC credentials and click on Register
  4. For making outbound calls, enter phone number and click on Call
  5. For receiving incoming calls, Click on Accept button when window pops up (will be visible when there is an incoming call)

If there's any connection problems to Sandbox environment, you may need to switch to the Production environment.

WebRTC works with issues when served from file system directly to browser (e.g. file:// protocol), so you will need a local HTTP server (comes with this package).

Online demo is hosted at https://ringcentral-web-phone.herokuapp.com/demo

** NOTE : If you are using the online demo, please add https://ringcentral-web-phone.herokuapp.com/demo/callback.html to the app's OAuth Redirect URI


API

Except for some RingCentral-specific features the API is 100% the same as SIP.JS: http://sipjs.com/api/0.7.0: most of the time you will be working with RC-flavored UserAgent and Session objects of SIP.JS.

We encourage you to take a look at Guides section, especially Make A Call and Receive A Call articles.

Constructor

var webPhone = new RingCentral.WebPhone(provisionData, options);

Initiating The Call

var session = webPhone.userAgent.invite('PHONE_NUMBER', {
    media: {
        render: {
            remote: document.getElementById('remoteVideo'),
            local: document.getElementById('localVideo')
        }
    },
    fromNumber: 'PHONE_NUMBER', // Optional, Company Number will be used as default
    homeCountryId: '1' // Optional, the value of
});

Accepting Incoming Call

webPhone.userAgent.on('invite', function(session){
    session.accept({
        media: {
            render: {
                remote: document.getElementById('remoteVideo'),
                local: document.getElementById('localVideo')
            }
        }
    }).then(...);
});

DTMF

Callee will be put on hold and the another person can join into the call by dialing the extension number announced within the call.

session.dtmf('DTMF_DIGITS').then(...);

Hold Unhold

Callee will be put on hold and the another person can join into the call by dialing the extension number announced within the call.

session.hold().then(...);
session.unhold().then(...);

Mute Unmute

Callee will be put on mute or unmute

session.mute();
session.unmute();

Park

Callee will be put on hold and the another person can join into the call by dialing the extension number announced within the call.

session.park().then(...);

Flip

Caller can filp calls to different devices logged in through the same credentials.

session.flip('TARGET_NUMBER').then(...);

Transfer

session.transfer('TARGET_NUMBER').then(...);

Warm Transfer

If an agent has an active call with a customer and needs to transfer this call to a supervisor, then agent puts existing call on hold, makes a call to a supervisor and when ready performs a warm transfer. Customer will be connected to supervisor and the call between customer and agent will be disconnected.

Warm transfer puts current line on hold (if not done yet) then takes an existing line from arguments and makes transfer.

session.hold().then(function(){

    return new Promise(function(resolve, reject){

        var newSession = webPhone.userAgent.invite('PHONE_NUMBER', {
            media: {}
        });

        // when ready call the following code, for example when user clicks "Complete Transfer" button
        document.getElementById('complete-transfer').addEventListener('click', function(){
            resolve(session.warmTransfer(newSession));
        });

    });

}).then(...).catch(...);

Forward

session.forward('TARGET_NUMBER').then(...);

Start/Stop Recording

session.startRecord().then(...);
session.stopRecord().then(...);

Barge/Whisper

Not yet implemented. Could be done by dialing *83. The account should be enabled for barge/whisper access through system admin.