OmniAuth Strategy for salesforce.com.
http://omniauth-salesforce-example.herokuapp.com
require "sinatra"
require "omniauth"
require "omniauth-salesforce"
class MyApplication < Sinatra::Base
use Rack::Session
use OmniAuth::Builder do
provider :salesforce, ENV['SALESFORCE_KEY'], ENV['SALESFORCE_SECRET']
end
end
use OmniAuth::Builder do
provider :salesforce,
ENV['SALESFORCE_KEY'],
ENV['SALESFORCE_SECRET']
provider OmniAuth::Strategies::SalesforceSandbox,
ENV['SALESFORCE_SANDBOX_KEY'],
ENV['SALESFORCE_SANDBOX_SECRET']
provider OmniAuth::Strategies::SalesforcePreRelease,
ENV['SALESFORCE_PRERELEASE_KEY'],
ENV['SALESFORCE_PRERELEASE_SECRET']
provider OmniAuth::Strategies::DatabaseDotCom,
ENV['DATABASE_DOT_COM_KEY'],
ENV['DATABASE_DOT_COM_SECRET']
end