SimpleFacebookRegistrationHandler.cls

//TODO:This autogenerated class includes the basics for a Registration
//Handler class. You will need to customize it to ensure it meets your needs and
//the data provided by the third party.

global class AutocreatedRegHandler1481657532983 implements Auth.RegistrationHandler{
global boolean canCreateUser(Auth.UserData data) {
    //TODO: Check whether we want to allow creation of a user with this data
    //Set<String> s = new Set<String>{'usernamea', 'usernameb', 'usernamec'};
    //if(s.contains(data.username)) {
        //return true;
    //}
    return false;
}

global User createUser(Id portalId, Auth.UserData data){
    if(!canCreateUser(data)) {
        //Returning null or throwing an exception fails the SSO flow
        return null;
    }
    if(data.attributeMap.containsKey('sfdc_networkid')) {
        //We have a community id, so create a user with community access
        //TODO: Get an actual account
        Account a = [SELECT Id FROM account WHERE name='Acme'];
        Contact c = new Contact();
        c.accountId = a.Id;
        c.email = data.email;
        c.firstName = data.firstName;
        c.lastName = data.lastName;
        insert(c);

        //TODO: Customize the username and profile. Also check that the username doesn't already exist and
        //possibly ensure there are enough org licenses to create a user. Must be 80 characters or less.
        User u = new User();
        Profile p = [SELECT Id FROM profile WHERE name='Customer Portal User'];
        u.username = data.username + '@acmecorp.com';
        u.email = data.email;
        u.lastName = data.lastName;
        u.firstName = data.firstName;
        String alias = data.username;
        //Alias must be 8 characters or less
        if(alias.length() > 8) {
            alias = alias.substring(0, 8);
        }
        u.alias = alias;
        u.languagelocalekey = UserInfo.getLocale();
        u.localesidkey = UserInfo.getLocale();
        u.emailEncodingKey = 'UTF-8';
        u.timeZoneSidKey = 'America/Los_Angeles';
        u.profileId = p.Id;
        u.contactId = c.Id;
        return u;
    } else {
        //This is not a community, so create a regular standard user
        User u = new User();
        Profile p = [SELECT Id FROM profile WHERE name='Standard User'];
        //TODO: Customize the username. Also check that the username doesn't already exist and
        //possibly ensure there are enough org licenses to create a user. Must be 80 characters
        //or less.
        u.username = data.username + '@myorg.com';
        u.email = data.email;
        u.lastName = data.lastName;
        u.firstName = data.firstName;
        String alias = data.username;
        //Alias must be 8 characters or less
        if(alias.length() > 8) {
            alias = alias.substring(0, 8);
        }
        u.alias = alias;
        u.languagelocalekey = UserInfo.getLocale();
        u.localesidkey = UserInfo.getLocale();
        u.emailEncodingKey = 'UTF-8';
        u.timeZoneSidKey = 'America/Los_Angeles';
        u.profileId = p.Id;
        return u;
    }
}

global void updateUser(Id userId, Id portalId, Auth.UserData data){
    User u = new User(id=userId);
    //TODO: Customize the username. Must be 80 characters or less.
    //u.username = data.username + '@myorg.com';
    u.email = data.email;
    u.lastName = data.lastName;
    u.firstName = data.firstName;
    //String alias = data.username;
    //Alias must be 8 characters or less
    //if(alias.length() > 8) {
        //alias = alias.substring(0, 8);
    //}
    //u.alias = alias;
    update(u);
}
}