Google Checkout Level 1 and 2 on Google App Engine (demo)



You are buying an apple for $0.99




Readme



  • To test it, you can use this fake credit card. Type: American Express, Number: 3782 8224 6310 005, CVC: any four digit, Expiration Date: any future date.
  • After completing the payment click on "back to..." or visit /plugin_checkout/default/checkorder to see how this application receives the notification from Google.
  • This application is a web2py plugin, i.e. once installed in web2py it can be used by other web2py applications. It is based on a modified version of gchecky created by Evgeniy Tarassov.
  • The source code of this app can be downloaded here


    • Here is the sample controller used here



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    import applications.plugin_checkout.modules.gchecky.model as gmodel
    import applications.plugin_checkout.modules.gchecky.controller as gcontroller
    import uuid

    class Level2Controller(gcontroller.Controller):
            def __init__(self,merchant_id,merchant_key,is_sandbox=True,currency='USD'):
                gcontroller.Controller.__init__(self,merchant_id,merchant_key,
                                                is_sandbox,currency)
            def handle_new_order(self, message, order_id, order, context):
                id=int(message.shopping_cart.items[0].merchant_item_id)
                db(db.order.id==id).update(order_id=order_id,status='SUBMITTED')
                return gmodel.ok_t()
            def handle_order_state_change(self, message, order_id, order, context):
                db(db.order.order_id==order_id).update(status=message.financial_order_state)
                return gmodel.ok_t()
            def handle_charge_amount(self, message, order_id, order, context):
                db(db.order.order_id==order_id).update(status='CHARGED')
                return gmodel.ok_t()

    mycontroller=Level2Controller(GOOGLE_MERCHANT_ID,GOOGLE_MERCHANT_KEY,is_sandbox=True)

    def notify():
            response.headers['Content-Type']='text/xml'
            return mycontroller.receive_xml(request.body.read())

    def index(): redirect(URL(r=request,f='checkout'))

    def checkout():
            session.id=db.order.insert(status='PRE-PROCESSING')
            order=gmodel.checkout_shopping_cart_t()
            order.shopping_cart=gmodel.shopping_cart_t(items=[])
            order.shopping_cart.items.append(
                gmodel.item_t(merchant_item_id = session.id,
                              name             = 'apple',
                              description      = 'a tasty fruit!',
                              unit_price       = gmodel.price_t(value=0.99,currency='USD'),
                              quantity         = 1))
            next='http://web2py.appspot.com/plugin_checkout/default/checkorder'
            order.checkout_flow_support=gmodel.checkout_flow_support_t(
                continue_shopping_url=next,request_buyer_phone_number=False)
            prepared = mycontroller.prepare_order(order)
            return dict(button=XML(prepared.html()))

    def checkorder():
            if not session.id: redirect('checkout')
            rows=db(db.order.id==session.id).select()
            if not rows: redirect('checkout')
            return dict(status=rows[0].status)