Janrain Registration Handler Code

AutocreatedRegHandler1532138524514.java

/**
 * @Author	:	Jitendra Zaa
 * @Date 	:   	Jul 22 2018
 * @Desc	:	SSO registration handler class used by Janrain Auth Provider
 * */
global class AutocreatedRegHandler1532138524514 implements Auth.RegistrationHandler{
     /**
     * Custom logic to extract Twitter, Yahoo and Facebook unique Identifier
     * */
    global String extractUniqueIdentifier(Auth.UserData data){
        //For Yahoo
        String identifier = data.email;
        
        //Logic for Twitter - print attributeMap and decide logic
        if(identifier == null){ 
            if(data.attributeMap.get('profile') != null){
		String[] profileContent = data.attributeMap.get('profile').split(','); 
                for(String s : profileContent){ 
                    if(s.contains('preferredUsername=')){
                        identifier = s.replace('preferredUsername=','').trim(); 
                        break;
                    }
                } 
            } 
        } 
        //Logic for Facebook
        if(identifier == null){
            
        }
        return identifier;  
    }
    
    /**
     * This method would be executed only first time to establish relation between social account and User
     * Once relation establish, it would appear in related list of user as "third party Account linked"
     * */
    global User createUser(Id portalId, Auth.UserData data){  
        String identifier = extractUniqueIdentifier(data);
        
        List<User_Socia_Account__c> lstU = [Select Id, User__c FROM User_Socia_Account__c  Where Identifier__c =: identifier] ;
        if(lstU.size() > 0){ 
            return new User(Id=lstU[0].User__c)  ;
        } 
        return null; 
    }

    /**
     * This method would be executed if user already approved social media account previously
     * */
    global void updateUser(Id userId, Id portalId, Auth.UserData data){ 
        //Logic here to perform any operation during user login after social 
    }
}

SSOLauncher.html

<!-- Visualforce page used on public site to render Janrain SSO Widgets -->
<apex:page standardStylesheets="false" showHeader="false">
    <h2>
        As compared to other Auth providers, Janrain works differntly. It gives login widget. 
    Code of login widget needs to be placed on HTML page and therefore need public page.    
    </h2>
    
    <p> 
        <div id="janrainEngageEmbed"></div>
    </p>
 
<script type="text/javascript">
(function() {
    if (typeof window.janrain !== 'object') window.janrain = {};
    if (typeof window.janrain.settings !== 'object') window.janrain.settings = {};
    
    janrain.settings.tokenUrl = 'https://jitendra21-dev-ed.my.salesforce.com/services/authcallback/JainrainProvider?flowtype=sso';

    function isReady() { janrain.ready = true; };
    if (document.addEventListener) {
      document.addEventListener("DOMContentLoaded", isReady, false);
    } else {
      window.attachEvent('onload', isReady);
    }

    var e = document.createElement('script');
    e.type = 'text/javascript';
    e.id = 'janrainAuthWidget';

    if (document.location.protocol === 'https:') {
      e.src = 'https://rpxnow.com/js/lib/sfdcilovesso/engage.js';
    } else {
      e.src = 'http://widget-cdn.rpxnow.com/js/lib/sfdcilovesso/engage.js';
    }

    var s = document.getElementsByTagName('script')[0];
    s.parentNode.insertBefore(e, s);
})();
</script>
 
</apex:page>