Many more changes

config.py

@@ -1,8 +1,11 @@
 import configparser
 from etcd_wrapper import EtcdWrapper
-
+from ldap_manager import LdapManager
 
 config = configparser.ConfigParser()
 config.read('pay.conf')
 
 etcd_client = EtcdWrapper(host=config['etcd']['host'], port=config['etcd']['port'])
+
+ldap_manager = LdapManager(server=config['ldap']['server'], admin_dn=config['ldap']['admin_dn'],
+                           admin_password=config['ldap']['admin_password'])

helper.py

@@ -1,26 +1,14 @@
-import config
-from stripe_utils import StripeUtils
+import logging
 
-etcd_client = config.etcd_client
+from stripe_utils import StripeUtils
 
 
 def get_plan_id_from_product(product):
     plan_id = 'ucloud-v1-'
     plan_id += product['name'].strip().replace(' ', '-')
-    # plan_id += '-' + product['type']
     return plan_id
 
 
-def get_order_id():
-    order_id_kv = etcd_client.get('/v1/last_order_id')
-    if order_id_kv is not None:
-        order_id = int(order_id_kv.value) + 1
-    else:
-        order_id = 0
-    etcd_client.put('/v1/last_order_id', str(order_id))
-    return 'OR-{}'.format(order_id)
-
-
 def get_pricing(price_in_chf_cents, product_type, recurring_period):
     if product_type == 'recurring':
         return 'CHF {}/{}'.format(price_in_chf_cents/100, recurring_period)
@@ -53,10 +41,26 @@ def get_token(card_number, cvc, exp_month, exp_year):
         return None
 
 
-def resolve_product_usable_id(usable_id, etcd_client):
+def resolve_product(usable_id, etcd_client):
     products = etcd_client.get_prefix('/v1/products/', value_in_json=True)
     for p in products:
         if p.value['usable-id'] == usable_id:
-            print(p.value['uuid'], usable_id)
-            return p.value['uuid']
+            return p.value
     return None
+
+
+def calculate_charges(specification, data):
+    logging.debug('Calculating charges for specs:{} and data:{}'.format(specification, data))
+    one_time_charge = 0
+    recurring_charge = 0
+    for feature_name, feature_detail in specification['features'].items():
+        if feature_detail['constant']:
+            data[feature_name] = 1
+
+        if feature_detail['unit']['type'] != 'str':
+            one_time_charge += feature_detail['one_time_fee']
+            recurring_charge += (
+                    feature_detail['price_per_unit_per_period'] * data[feature_name] /
+                    feature_detail['unit']['value']
+            )
+    return one_time_charge, recurring_charge

ldap_manager.py

@@ -22,12 +22,17 @@ class LdapManager:
         r = Reader(**kwargs)
         return r.search()
 
-    def is_password_valid(self, email, password, **kwargs):
-        entries = self.get(query='(mail={})'.format(email), **kwargs)
+    def is_password_valid(self, query_value, password, query_key='mail', **kwargs):
+        entries = self.get(query='({}={})'.format(query_key, query_value), **kwargs)
         if entries:
             password_in_ldap = entries[0].userPassword.value
-            return self._check_password(password_in_ldap, password)
-        return False
+            found = self._check_password(password_in_ldap, password)
+            if not found:
+                raise Exception('Invalid Password')
+            else:
+                return entries[0]
+        else:
+            raise ValueError('Such {}={} not found'.format(query_key, query_value))
 
     @staticmethod
     def _check_password(tagged_digest_salt, password):

products/ipv6-only-django.json

@@ -4,6 +4,7 @@
   "name": "IPv6 Only Django Hosting",
   "description": "Host your Django application on our shiny IPv6 Only VM",
   "recurring_period": "month",
+  "quantity": "inf",
   "features": {
     "cpu": {
       "unit": {"value": 1, "type":"int"},

products/ipv6-only-vm.json

@@ -4,6 +4,7 @@
   "name": "IPv6 Only VM",
   "description": "IPv6 Only VM are accessible to only those having IPv6 for themselves",
   "recurring_period": "month",
+  "quantity": "inf",
   "features": {
     "cpu": {
       "unit": {"value": 1, "type":"int"},

products/ipv6-only-vpn.json

@@ -4,6 +4,7 @@
   "name": "IPv6 Only VPN",
   "description": "IPv6 VPN enable you to access IPv6 only websites and more",
   "recurring_period": "month",
+  "quantity": "inf",
   "features": {
     "vpn": {
       "unit": {"value": 1, "type": "int"},

products/ipv6box.json

@@ -0,0 +1,16 @@
+{
+  "usable-id": "ipv6-box",
+  "active": true,
+  "name": "IPv6 Box",
+  "description": "A ready-to-go IPv6 Box: it creates a VPN to ungleich and distributes IPv6 addresses to all your computers.",
+  "recurring_period": "eternity",
+  "quantity": 4,
+  "features": {
+    "ipv6-box": {
+      "unit": {"value": 1, "type":"int"},
+      "price_per_unit_per_period": 0,
+      "one_time_fee": 250,
+      "constant": true
+    }
+  }
+}

products/membership.json

@@ -3,13 +3,15 @@
   "active": true,
   "name": "Membership",
   "description": "Membership to use uncloud-pay",
-  "recurring_period": "eternity",
+  "recurring_period": "month",
+  "quantity": "inf",
   "features": {
     "membership": {
       "unit": {"value": 1, "type":"int"},
-      "price_per_unit_per_period": 0,
-      "one_time_fee": 5,
+      "price_per_unit_per_period": 5,
+      "one_time_fee": 0,
       "constant": true
     }
-  }
+  },
+  "max_per_user": "1"
 }

schemas.py

@@ -1,7 +1,10 @@
 import logging
 import config
+import json
+import math
 
-from helper import resolve_product_usable_id
+from config import ldap_manager
+from helper import resolve_product
 
 etcd_client = config.etcd_client
 
@@ -11,26 +14,23 @@ class ValidationException(Exception):
 
 
 class Field:
-    def __init__(self, _name, _type, _value=None, validators=None):
-        if validators is None:
-            validators = []
-
-        assert isinstance(validators, list)
-
+    def __init__(self, _name, _type, _value=None, validators=None, disable_validation=False):
+        self.validation_disabled = disable_validation
         self.name = _name
         self.value = _value
         self.type = _type
-        self.validators = validators
+        self.validators = validators or []
 
     def is_valid(self):
-        if not isinstance(self.value, self.type):
-            try:
-                self.value = self.type(self.value)
-            except Exception:
-                raise ValidationException("Incorrect Type for '{}' field".format(self.name))
+        if not self.validation_disabled:
+            if not isinstance(self.value, self.type):
+                try:
+                    self.value = self.type(self.value)
+                except Exception:
+                    raise ValidationException("Incorrect Type for '{}' field".format(self.name))
 
-        for validator in self.validators:
-            validator()
+            for validator in self.validators:
+                validator()
 
     def __repr__(self):
         return self.name
@@ -38,86 +38,171 @@ class Field:
 
 class BaseSchema:
     def __init__(self):
-        self.fields = [getattr(self, field) for field in dir(self) if isinstance(getattr(self, field), Field)]
+        self.objects = {}
 
     def validation(self):
         # custom validation is optional
         return True
 
+    def get_fields(self):
+        return [getattr(self, field) for field in dir(self) if isinstance(getattr(self, field), Field)]
+
     def is_valid(self):
-        for field in self.fields:
+        for field in self.get_fields():
             field.is_valid()
-
-        for parent in self.__class__.__bases__:
-            parent.validation(self)
-
         self.validation()
 
-        for field in self.fields:
-            setattr(self, field.name, field.value)
-
-    def return_data(self):
-        return {
+    def get_cleaned_values(self):
+        field_kv_dict = {
             field.name: field.value
-            for field in self.fields
+            for field in self.get_fields()
         }
+        cleaned_values = field_kv_dict
+        cleaned_values.update(self.objects)
 
+        return cleaned_values
 
-def get(dictionary: dict, key: str, return_default=False, default=None):
-    if dictionary is None:
-        raise ValidationException('No data provided at all.')
-    try:
-        value = dictionary[key]
-    except KeyError:
-        if return_default:
-            return default
-        raise ValidationException("Missing data for '{}' field.".format(key))
-    else:
-        return value
+    def add_schema(self, schema, data, under_field_name=None):
+        s = schema(data)
+        s.is_valid()
+
+        base = self
+        if under_field_name:
+            # Create a field in self
+            setattr(self, under_field_name, Field(under_field_name, dict, _value={}, disable_validation=True))
+            base = getattr(self, under_field_name)
+
+        for field in s.get_fields():
+            if under_field_name:
+                getattr(base, 'value')[field.name] = field.value
+            else:
+                setattr(base, field.name, field)
+
+        self.objects.update(s.objects)
+
+    @staticmethod
+    def get(dictionary: dict, key: str, return_default=False, default=None):
+        if dictionary is None:
+            raise ValidationException('No data provided at all.')
+        try:
+            value = dictionary[key]
+        except KeyError:
+            if return_default:
+                return {'_value': default, 'disable_validation': True}
+            raise ValidationException("Missing data for '{}' field.".format(key))
+        else:
+            return {'_value': value, 'disable_validation': False}
 
 
 class AddProductSchema(BaseSchema):
     def __init__(self, data):
-        self.email = Field('email', str, get(data, 'email'))
-        self.password = Field('password', str, get(data, 'password'))
-        self.specs = Field('specs', dict, get(data, 'specs'))
         super().__init__()
+        self.add_schema(UserCredentialSchema, data)
+        self.specs = Field('specs', dict, **self.get(data, 'specs'))
+        self.update = Field('update', bool, **self.get(data, 'update', return_default=True, default=False))
+
+    def validation(self):
+        user = self.objects['user']
+        user = json.loads(user.entry_to_json())
+        uid, ou, *dc = user['dn'].replace('ou=', '').replace('dc=', '').replace('uid=', '').split(',')
+        if ou != config.config['ldap']['internal_user_ou']:
+            raise ValidationException('You do not have access to create product.')
+
+        product = resolve_product(self.specs.value['usable-id'], etcd_client)
+        if product:
+            self.objects['product'] = product
+
+
+class AddressSchema(BaseSchema):
+    def __init__(self, data):
+        super().__init__()
+        self.line1 = Field('line1', str, **self.get(data, 'line1'))
+        self.line2 = Field('line2', str, **self.get(data, 'line2', return_default=True))
+        self.city = Field('city', str, **self.get(data, 'city'))
+        self.country = Field('country', str, **self.get(data, 'country'))
+        self.state = Field('state', str, **self.get(data, 'state', return_default=True))
+        self.postal_code = Field('postal_code', str, **self.get(data, 'postal_code', return_default=True))
 
 
 class UserRegisterPaymentSchema(BaseSchema):
     def __init__(self, data):
-        self.email = Field('email', str, get(data, 'email'))
-        self.password = Field('password', str, get(data, 'password'))
-        self.card_number = Field('card_number', str, get(data, 'card_number'))
-        self.cvc = Field('cvc', str, get(data, 'cvc'))
-        self.expiry_year = Field('expiry_year', int, get(data, 'expiry_year'))
-        self.expiry_month = Field('expiry_month', int, get(data, 'expiry_month'))
-        self.card_holder_name = Field('card_holder_name', str, get(data, 'card_holder_name'))
-
         super().__init__()
 
+        self.add_schema(UserCredentialSchema, data)
+        self.add_schema(AddressSchema, data, under_field_name='address')
+
+        self.card_number = Field('card_number', str, **self.get(data, 'card_number'))
+        self.cvc = Field('cvc', str, **self.get(data, 'cvc'))
+        self.expiry_year = Field('expiry_year', int, **self.get(data, 'expiry_year'))
+        self.expiry_month = Field('expiry_month', int, **self.get(data, 'expiry_month'))
+        self.card_holder_name = Field('card_holder_name', str, **self.get(data, 'card_holder_name'))
+
+
+class UserCredentialSchema(BaseSchema):
+    def __init__(self, data):
+        super().__init__()
+        self.username = Field('username', str, **self.get(data, 'username'))
+        self.password = Field('password', str, **self.get(data, 'password'))
+
+    def validation(self):
+        try:
+            entry = ldap_manager.is_password_valid(self.username.value, self.password.value, query_key='uid')
+        except ValueError:
+            raise ValidationException('No user with \'{}\' username found. You can create account at '
+                                      'https://account.ungleich.ch'.format(self.username.value))
+        except Exception:
+            raise ValidationException('Invalid username/password.')
+        else:
+            self.objects['user'] = entry
+
 
 class ProductOrderSchema(BaseSchema):
     def __init__(self, data):
-        self.email = Field('email', str, get(data, 'email'))
-        self.password = Field('password', str, get(data, 'password'))
-        self.product_id = Field('product_id', str, get(data, 'product_id'), validators=[self.product_id_validation])
-
         super().__init__()
+        self.product_id = Field(
+            'product_id', str, **self.get(data, 'product_id'), validators=[self.product_id_validation]
+        )
+        self.pay_consent = Field('pay', bool, **self.get(data, 'pay', return_default=True, default=False))
+        self.add_schema(UserCredentialSchema, data)
 
     def product_id_validation(self):
-        product_uuid = resolve_product_usable_id(self.product_id.value, etcd_client)
-        if product_uuid:
-            self.product_id.value = product_uuid
+        product = resolve_product(self.product_id.value, etcd_client)
+        if product:
+            self.product_id.value = product['uuid']
+            self.objects['product'] = product
+            logging.debug('Got product {}'.format(product))
+
+            if not product['active']:
+                raise ValidationException('Product is not active at the moment.')
+
+            if product['quantity'] <= 0:
+                raise ValidationException('Out of stock.')
         else:
-            raise ValidationException('Invalid Product ID')
+            raise ValidationException('No such product exists.')
+
+    def validation(self):
+        customer_previous_orders = etcd_client.get_prefix('/v1/user/{}'.format(self.username.value), value_in_json=True)
+        customer_previous_orders = [o.value for o in customer_previous_orders]
+        membership = next(filter(lambda o: o['product'] == 'membership', customer_previous_orders), None)
+        if membership is None and self.objects['product']['usable-id'] != 'membership':
+            raise ValidationException('Please buy membership first to use this facility')
+        max_quantity_user_can_order = float(self.objects['product'].get('max_per_user', math.inf))
+        previous_order_of_same_product = [
+            o for o in customer_previous_orders if o['product'] == self.objects['product']['usable-id']
+        ]
+        if len(previous_order_of_same_product) >= max_quantity_user_can_order:
+            raise ValidationException(
+                'You cannot buy {} more than {} times'.format(
+                    self.objects['product']['name'], int(max_quantity_user_can_order)
+                )
+            )
 
 
 class OrderListSchema(BaseSchema):
     def __init__(self, data):
-        self.email = Field('email', str, get(data, 'email'))
-        self.password = Field('password', str, get(data, 'password'))
         super().__init__()
+        self.add_schema(UserCredentialSchema, data)
+
 
 def make_return_message(err, status_code=200):
     logging.debug('message: {}'.format(str(err)))
@@ -128,7 +213,8 @@ def create_schema(specification, data):
     fields = {}
     for feature_name, feature_detail in specification['features'].items():
         if not feature_detail['constant']:
-            fields[feature_name] = Field(feature_name, eval(feature_detail['unit']['type']), get(data, feature_name))
+            fields[feature_name] = Field(
+                feature_name, eval(feature_detail['unit']['type']), **BaseSchema.get(data, feature_name)
+            )
 
     return type('{}Schema'.format(specification['name']), (BaseSchema,), fields)
-

stripe_utils.py

@@ -245,13 +245,14 @@ class StripeUtils(object):
         return customer
 
     @handle_stripe_error
-    def create_customer(self, token, email, name=None):
+    def create_customer(self, token, email, name=None, address=None):
         if name is None or name.strip() == "":
             name = email
         customer = self.stripe.Customer.create(
             source=token,
             description=name,
-            email=email
+            email=email,
+            address=address
         )
         return customer
 

ucloud_pay.py

@@ -1,5 +1,4 @@
 import json
-import time
 import logging
 
 from datetime import datetime
@@ -10,60 +9,27 @@ from flask_restful import Resource, Api
 
 from config import etcd_client as client, config as config
 from stripe_utils import StripeUtils
-from ldap_manager import LdapManager
 from schemas import (
     make_return_message, ValidationException, UserRegisterPaymentSchema,
     AddProductSchema, ProductOrderSchema, OrderListSchema, create_schema
 )
-from helper import (
-    get_plan_id_from_product, get_user_friendly_product, get_order_id,
-)
-
-logger = logging.getLogger()
-logger.setLevel(logging.DEBUG)
-log_formater = logging.Formatter('[%(filename)s:%(lineno)d] %(message)s')
-
-stream_logger = logging.StreamHandler()
-stream_logger.setLevel(logging.DEBUG)
-stream_logger.setFormatter(log_formater)
-
-logger.addHandler(stream_logger)
-
-app = Flask(__name__)
-api = Api(app)
-INIT_ORDER_ID = 0
-
-ldap_manager = LdapManager(server=config['ldap']['server'], admin_dn=config['ldap']['admin_dn'],
-                           admin_password=config['ldap']['admin_password'])
-
-
-def calculate_charges(specification, data):
-    one_time_charge = 0
-    recurring_charge = 0
-    for feature_name, feature_detail in specification['features'].items():
-        if feature_detail['constant']:
-            data[feature_name] = 1
-
-        if feature_detail['unit']['type'] != 'str':
-            one_time_charge += feature_detail['one_time_fee']
-            recurring_charge += (
-                    feature_detail['price_per_unit_per_period'] * data[feature_name] /
-                    feature_detail['unit']['value']
-            )
-    return one_time_charge, recurring_charge
+from helper import get_plan_id_from_product, calculate_charges
 
 
 class ListProducts(Resource):
     @staticmethod
     def get():
         products = client.get_prefix('/v1/products/', value_in_json=False)
+        products = [
+            product
+            for product in [json.loads(p.value) for p in products]
+            if product['active']
+        ]
         prod_dict = {}
         for p in products:
-            p = json.loads(p.value)
             prod_dict[p['usable-id']] = {
                 'name': p['name'],
                 'description': p['description'],
-                'active': p['active']
             }
         logger.debug('Products = {}'.format(prod_dict))
         return prod_dict, 200
@@ -72,174 +38,170 @@ class ListProducts(Resource):
 class AddProduct(Resource):
     @staticmethod
     def post():
-        data = request.json
-        logger.debug('Got data: {}'.format(str(data)))
+        data = request.get_json(silent=True) or {}
 
         try:
+            logger.debug('Got data: {}'.format(str(data)))
             validator = AddProductSchema(data)
             validator.is_valid()
         except ValidationException as err:
             return make_return_message(err, 400)
         else:
-            if ldap_manager.is_password_valid(data['email'], data['password']):
-                try:
-                    user = ldap_manager.get('(mail={})'.format(data['email']))[0]
-                    user = json.loads(user.entry_to_json())
-                    uid, ou, *dc = user['dn'].replace('ou=', '').replace('dc=', '').replace('uid=', '').split(',')
-                except Exception as err:
-                    logger.error(str(err))
-                    return {'message': 'No such user exists'}
+            cleaned_values = validator.get_cleaned_values()
+            previous_product = cleaned_values.get('product', None)
+            if previous_product:
+                if not cleaned_values['update']:
+                    return make_return_message('Product already exists. Pass --update to update the product.')
                 else:
-                    if ou != config['ldap']['internal_user_ou']:
-                        logger.error('User (email=%s) does not have access to create product', validator.email)
-                        return {'message': 'Forbidden'}, 403
-                    else:
-                        product_uuid = uuid4().hex
-                        product_key = '/v1/products/{}'.format(product_uuid)
-                        product_value = validator.specs
-                        product_value['uuid'] = product_uuid
-
-                        logger.debug('Adding product data: {}'.format(str(product_value)))
-                        client.put(product_key, product_value, value_in_json=True)
-                        return {'message': 'Product created'}, 200
-
+                    product_uuid = previous_product.pop('uuid')
             else:
-                return {'message': 'Wrong Credentials'}, 403
+                product_uuid = uuid4().hex
+
+            product_value = cleaned_values['specs']
+
+            product_key = '/v1/products/{}'.format(product_uuid)
+            product_value['uuid'] = product_uuid
+
+            logger.debug('Adding product data: {}'.format(str(product_value)))
+            client.put(product_key, product_value, value_in_json=True)
+            if not previous_product:
+                return make_return_message('Product created.')
+            else:
+                return make_return_message('Product updated.')
 
 
 class UserRegisterPayment(Resource):
     @staticmethod
     def post():
-        data = request.json
-        logger.debug('Got data: {}'.format(str(data)))
+        data = request.get_json(silent=True) or {}
+
         try:
+            logger.debug('Got data: {}'.format(str(data)))
             validator = UserRegisterPaymentSchema(data)
             validator.is_valid()
         except ValidationException as err:
             return make_return_message(err, 400)
         else:
+            cleaned_values = validator.get_cleaned_values()
             last4 = data['card_number'].strip()[-4:]
 
-            if ldap_manager.is_password_valid(validator.email, validator.password):
-                stripe_utils = StripeUtils()
+            stripe_utils = StripeUtils()
 
-                # Does customer already exist ?
-                stripe_customer = stripe_utils.get_stripe_customer_from_email(validator.email)
+            # Does customer already exist ?
+            stripe_customer = stripe_utils.get_stripe_customer_from_email(cleaned_values['user']['mail'])
 
-                # Does customer already exist ?
-                if stripe_customer is not None:
-                    logger.debug('Customer {} exists already'.format(validator.email))
+            # Does customer already exist ?
+            if stripe_customer is not None:
+                logger.debug('Customer {}-{} exists already'.format(
+                    cleaned_values['username'], cleaned_values['user']['mail'])
+                )
 
-                    # Check if the card already exists
-                    ce_response = stripe_utils.card_exists(
-                            stripe_customer.id, cc_number=data['card_number'],
-                            exp_month=int(data['expiry_month']),
-                            exp_year=int(data['expiry_year']),
-                            cvc=data['cvc'])
+                # Check if the card already exists
+                ce_response = stripe_utils.card_exists(
+                        stripe_customer.id, cc_number=data['card_number'],
+                        exp_month=int(data['expiry_month']),
+                        exp_year=int(data['expiry_year']),
+                        cvc=data['cvc'])
 
-                    if ce_response['response_object']:
-                        message = 'The given card ending in {} exists already.'.format(last4)
-                        return make_return_message(message, 400)
+                if ce_response['response_object']:
+                    message = 'The given card ending in {} exists already.'.format(last4)
+                    return make_return_message(message, 400)
 
-                    elif ce_response['response_object'] is False:
-                        # Associate card with user
-                        logger.debug('Adding card ending in {}'.format(last4))
-                        token_response = stripe_utils.get_token_from_card(
-                            data['card_number'], data['cvc'], data['expiry_month'],
-                            data['expiry_year']
-                        )
-                        if token_response['response_object']:
-                            logger.debug('Token {}'.format(token_response['response_object'].id))
-                            resp = stripe_utils.associate_customer_card(
-                                stripe_customer.id, token_response['response_object'].id
-                            )
-                            if resp['response_object']:
-                                return make_return_message(
-                                    'Card ending in {} registered as your payment source'.format(last4)
-                                )
-                        else:
-                            return make_return_message('Error with payment gateway. Contact support', 400)
-                    else:
-                        return make_return_message('Error: {}'.format(ce_response['error']), 400)
-                else:
-                    # Stripe customer does not exist, create a new one
-                    logger.debug('Customer {} does not exist, creating new'.format(validator.email))
+                elif ce_response['response_object'] is False:
+                    # Associate card with user
+                    logger.debug('Adding card ending in {}'.format(last4))
                     token_response = stripe_utils.get_token_from_card(
-                        validator.card_number, validator.cvc, validator.expiry_month,
-                        validator.expiry_year
+                        data['card_number'], data['cvc'], data['expiry_month'],
+                        data['expiry_year']
                     )
                     if token_response['response_object']:
                         logger.debug('Token {}'.format(token_response['response_object'].id))
-
-                        # Create stripe customer
-                        stripe_customer_resp = stripe_utils.create_customer(
-                            name=validator.card_holder_name,
-                            token=token_response['response_object'].id,
-                            email=validator.email
+                        resp = stripe_utils.associate_customer_card(
+                            stripe_customer.id, token_response['response_object'].id
                         )
-                        stripe_customer = stripe_customer_resp['response_object']
-
-                        if stripe_customer:
-                            logger.debug('Created stripe customer {}'.format(stripe_customer.id))
+                        if resp['response_object']:
                             return make_return_message(
                                 'Card ending in {} registered as your payment source'.format(last4)
                             )
-                        else:
-                            return make_return_message('Error with card. Contact support', 400)
                     else:
                         return make_return_message('Error with payment gateway. Contact support', 400)
+                else:
+                    return make_return_message('Error: {}'.format(ce_response['error']), 400)
             else:
-                return make_return_message('Wrong Credentials', 403)
+                # Stripe customer does not exist, create a new one
+                logger.debug(
+                    'Customer {} does not exist, creating new'.format(cleaned_values['user']['mail'])
+                )
+                token_response = stripe_utils.get_token_from_card(
+                    cleaned_values['card_number'], cleaned_values['cvc'],
+                    cleaned_values['expiry_month'], cleaned_values['expiry_year']
+                )
+                if token_response['response_object']:
+                    logger.debug('Token {}'.format(token_response['response_object'].id))
+
+                    # Create stripe customer
+                    stripe_customer_resp = stripe_utils.create_customer(
+                        name=cleaned_values['card_holder_name'],
+                        token=token_response['response_object'].id,
+                        email=cleaned_values['user']['mail'],
+                        address=cleaned_values['address']
+                    )
+                    stripe_customer = stripe_customer_resp['response_object']
+
+                    if stripe_customer:
+                        logger.debug('Created stripe customer {}'.format(stripe_customer.id))
+                        return make_return_message(
+                            'Card ending in {} registered as your payment source'.format(last4)
+                        )
+                    else:
+                        return make_return_message('Error with card. Contact support', 400)
+                else:
+                    return make_return_message('Error with payment gateway. Contact support', 400)
 
 
 class ProductOrder(Resource):
     @staticmethod
     def post():
-        data = request.json
+        data = request.get_json(silent=True) or {}
+
         try:
             validator = ProductOrderSchema(data)
             validator.is_valid()
         except ValidationException as err:
             return make_return_message(err, 400)
         else:
-            if ldap_manager.is_password_valid(validator.email, validator.password):
-                stripe_utils = StripeUtils()
-                logger.debug('Product ID = {}'.format(validator.product_id))
+            cleaned_values = validator.get_cleaned_values()
+            stripe_utils = StripeUtils()
 
-                # Validate the given product is ok
-                product = client.get('/v1/products/{}'.format(validator.product_id), value_in_json=True)
-                if not product:
-                    return make_return_message('Invalid Product', 400)
+            product = cleaned_values['product']
 
-                product = product.value
+            # Check the user has a payment source added
+            stripe_customer = stripe_utils.get_stripe_customer_from_email(cleaned_values['user']['mail'])
 
-                customer_previous_orders = client.get_prefix(
-                    '/v1/user/{}'.format(validator.email), value_in_json=True
-                )
-                membership = next(filter(lambda o: o.value['product'] == 'membership', customer_previous_orders), None)
-                if membership is None and data['product_id'] != 'membership':
-                    return make_return_message('Please buy membership first to use this facility')
+            if not stripe_customer or len(stripe_customer.sources) == 0:
+                return make_return_message('Please register your payment method first.', 400)
 
-                logger.debug('Got product {}'.format(product))
+            try:
+                product_schema = create_schema(product, data)
+                product_schema = product_schema()
+                product_schema.is_valid()
+            except ValidationException as err:
+                return make_return_message(err, 400)
+            else:
+                transformed_data = product_schema.get_cleaned_values()
+                logger.debug('Tranformed data: {}'.format(transformed_data))
+                one_time_charge, recurring_charge = calculate_charges(product, transformed_data)
+                recurring_charge = int(recurring_charge)
 
-                # Check the user has a payment source added
-                stripe_customer = stripe_utils.get_stripe_customer_from_email(validator.email)
-
-                if not stripe_customer or len(stripe_customer.sources) == 0:
-                    return make_return_message('Please register first.', 400)
-
-                try:
-                    product_schema = create_schema(product, data)
-                    product_schema = product_schema()
-                    product_schema.is_valid()
-                except ValidationException as err:
-                    return make_return_message(err, 400)
-                else:
-                    transformed_data = product_schema.return_data()
-                    logger.debug('Tranformed data: {}'.format(transformed_data))
-                    one_time_charge, recurring_charge = calculate_charges(product, transformed_data)
-                    recurring_charge = int(recurring_charge)
+                if not cleaned_values['pay']:
+                    return make_return_message(
+                        'You would be charged {} CHF one time and {} CHF every {}. '
+                        'Add --pay to command to order.'.format(
+                            one_time_charge, recurring_charge, product['recurring_period']
+                        )
+                    )
 
+                with client.client.lock('product-order') as lock:
                     # Initiate a one-time/subscription based on product type
                     if recurring_charge > 0:
                         logger.debug('Product {} is recurring payment'.format(product['name']))
@@ -262,13 +224,26 @@ class ProductOrder(Resource):
                                 )
                             else:
                                 order_obj = {
-                                    'order_id': get_order_id(),
-                                    'ordered_at': int(time.time()),
+                                    'order-id': uuid4().hex,
+                                    'ordered-at': datetime.now().isoformat(),
                                     'product': product['usable-id'],
+                                    'one-time-price': one_time_charge,
+                                    'recurring-price': recurring_charge,
+                                    'recurring-period': product['recurring_period']
+                                }
+                                client.put(
+                                    '/v1/user/{}/orders/{}'.format(
+                                        cleaned_values['username'], order_obj['order-id']
+                                    ),
+                                    order_obj, value_in_json=True
+                                )
+                                product['quantity'] -= 1
+                                client.put('/v1/products/{}'.format(product['uuid']), product, value_in_json=True)
+
+                                return {
+                                    'message': 'Order Successful.',
+                                    **order_obj
                                 }
-                                client.put('/v1/user/{}/orders'.format(validator.email), order_obj, value_in_json=True)
-                                order_obj['ordered_at'] = datetime.fromtimestamp(order_obj['ordered_at']).strftime('%c')
-                                return make_return_message('Order Successful. Order Details: {}'.format(order_obj))
                         else:
                             logger.error('Could not create plan {}'.format(plan_id))
 
@@ -283,63 +258,71 @@ class ProductOrder(Resource):
                         # Check if the payment was approved
                         if not stripe_onetime_charge:
                             msg = charge_response.get('error')
-                            return make_return_message(
-                                'Error subscribing to plan. Details: {}'.format(msg), 400
-                            )
+                            return make_return_message('Error subscribing to plan. Details: {}'.format(msg), 400)
 
                         order_obj = {
-                            'order_id': get_order_id(),
-                            'ordered_at': int(time.time()),
+                            'order-id': uuid4().hex,
+                            'ordered-at': datetime.now().isoformat(),
                             'product': product['usable-id'],
+                            'one-time-price': one_time_charge,
                         }
                         client.put(
-                            '/v1/user/{}/orders'.format(validator.email),order_obj,
-                            value_in_json=True
+                            '/v1/user/{}/orders/{}'.format(cleaned_values['username'], order_obj['order-id']),
+                            order_obj, value_in_json=True
                         )
-                        order_obj['ordered_at'] = datetime.fromtimestamp(order_obj['ordered_at']).strftime('%c')
-                        return {'message': 'Order successful', 'order_details': order_obj}, 200
-            else:
-                return make_return_message('Wrong Credentials', 400)
+                        product['quantity'] -= 1
+                        client.put('/v1/products/{}'.format(product['uuid']), product, value_in_json=True)
+
+                        return {'message': 'Order successful', **order_obj}, 200
 
 
 class OrderList(Resource):
     @staticmethod
-    def get():
-        data = request.json
+    def post():
+        data = request.get_json(silent=True) or {}
+
         try:
             validator = OrderListSchema(data)
             validator.is_valid()
         except ValidationException as err:
             return make_return_message(err, 400)
         else:
-            print(validator.email, validator.password)
-            if not ldap_manager.is_password_valid(validator.email, validator.password):
-                return {'message': 'Wrong Credentials'}, 403
-
-            orders = client.get_prefix('/v1/user/{}/orders'.format(validator.email), value_in_json=True)
+            cleaned_values = validator.get_cleaned_values()
+            orders = client.get_prefix(
+                '/v1/user/{}/orders'.format(cleaned_values['username']), value_in_json=True
+            )
             orders_dict = {
-                order.value['order_id']: {
-                    'ordered-at': datetime.fromtimestamp(order.value['ordered_at']).strftime('%c'),
-                    'product': order.value['product']
+                order.value['order-id']: {
+                    **order.value
                 }
                 for order in orders
             }
-            # for p in orders:
-            #     order_dict = p.value
-            #     order_dict['ordered_at'] = datetime.fromtimestamp(
-            #         order_dict['ordered_at']).strftime('%c')
-            #     order_dict['product'] = order_dict['product']['name']
-            #     orders_dict[order_dict['order_id']] = order_dict
             logger.debug('Orders = {}'.format(orders_dict))
-            return orders_dict, 200
-
-
-api.add_resource(ListProducts, '/product/list')
-api.add_resource(AddProduct, '/product/add')
-api.add_resource(ProductOrder, '/product/order')
-api.add_resource(UserRegisterPayment, '/user/register_payment')
-api.add_resource(OrderList, '/order/list')
+            return {'orders': orders_dict}, 200
 
 
 if __name__ == '__main__':
+    logger = logging.getLogger()
+    logger.setLevel(logging.DEBUG)
+    log_formater = logging.Formatter('[%(filename)s:%(lineno)d] %(message)s')
+
+    stream_logger = logging.StreamHandler()
+    stream_logger.setFormatter(log_formater)
+
+    # file_logger = logging.FileHandler('log.txt')
+    # file_logger.setLevel(logging.DEBUG)
+    # file_logger.setFormatter(log_formater)
+
+    logger.addHandler(stream_logger)
+    # logger.addHandler(file_logger)
+
+    app = Flask(__name__)
+
+    api = Api(app)
+    api.add_resource(ListProducts, '/product/list')
+    api.add_resource(AddProduct, '/product/add')
+    api.add_resource(ProductOrder, '/product/order')
+    api.add_resource(UserRegisterPayment, '/user/register_payment')
+    api.add_resource(OrderList, '/order/list')
+
     app.run(host='::', port=config['app']['port'], debug=True)