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mercadopago_request.py
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mercadopago_request.py
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import logging
from odoo import _
from odoo.exceptions import UserError
from werkzeug import urls
import pprint
from babel.dates import format_datetime
import requests
MP_URL = "https://api.mercadopago.com/"
_logger = logging.getLogger(__name__)
try:
import mercadopago
from mercadopago.config import RequestOptions
except ImportError:
_logger.debug('Cannot import external_dependency mercadopago')
class MercadoPagoAPI():
""" MercadoPago API integration.
"""
def __init__(self, provider):
request_options = RequestOptions(provider._get_mercadopago_access_token(), platform_id="BVH38T5N7QOK0PPDGC2G")
self.mp = mercadopago.SDK(provider._get_mercadopago_access_token(), request_options=request_options)
self.sandbox = not provider.state == "enabled"
self.mercadopago_access_token = provider._get_mercadopago_access_token()
def check_response(self, resp):
if resp['status'] in [200, 201]:
return resp['response']
elif resp['response'].get('cause'):
return {
'err_code': resp['response']['cause'][0].get('code'),
'err_msg': resp['response']['cause'][0].get('description')
}
elif resp['response'].get('error'):
return {
'err_code': resp['response'].get('status', 0),
'err_msg': resp['response'].get('error')
}
else:
return {
'err_code': 500,
'err_msg': "Server Error"
}
def check_api_response(self, resp):
resp_json = resp.json()
if resp.ok:
return resp_json
elif resp_json.get('cause'):
return {
'err_code': resp_json['cause'][0].get('code'),
'err_msg': resp_json['cause'][0].get('description')
}
elif resp_json.get('error'):
return {
'err_code': resp_json.get('status', 0),
'err_msg': resp_json.get('error')
}
else:
return {
'err_code': 500,
'err_msg': "Server Error"
}
def unlink_card_token(self, customer_id, card_id):
api_url = MP_URL + "v1/customers/%s/cards/%s" % (customer_id, card_id)
headers = {"Authorization": "Bearer %s" % self._get_mercadopago_access_token()}
response = requests.delete(api_url, headers=headers)
#create Test User
def create_test_user(self):
api_url = MP_URL + "users/test_user"
headers = {"Authorization": "Bearer %s" % self._get_mercadopago_access_token()}
request_data = {"site_id":"MLA"}
response = requests.post(api_url, headers=headers, json=request_data)
resp = self.check_api_response(response)
if resp.get('err_code'):
raise UserError(_("MercadoPago Error:\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
else:
return resp
# Preference
def create_preference(self, preference):
resp = self.mp.preference().create(preference)
if self.sandbox:
_logger.info('Preference Result:\n%s' % resp)
resp = self.check_response(resp)
if resp.get('err_code'):
raise UserError(_(":\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
else:
return resp['sandbox_init_point'] if self.sandbox else resp['init_point']
# Customers
def get_customer_profile(self, email):
values = {'email': email}
resp = self.mp.customer().search(values)
resp = self.check_response(resp)
if resp.get('err_code'):
raise UserError(_("MercadoPago Error:\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
else:
try:
customer_id = resp['results'][0].get('id')
except IndexError:
customer_id = self.create_customer_profile(email)
return customer_id
def create_customer_profile(self, email):
values = {'email': email}
resp = self.mp.customer().create(values)
resp = self.check_response(resp)
if resp.get('err_code'):
raise UserError(_("MercadoPago Error:\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
else:
return resp.get('id')
# Cards
def get_customer_cards(self, customer_id):
resp = self.mp.card().list_all(customer_id)
resp = self.check_response(resp)
if type(resp) != list and resp.get('err_code'):
raise UserError(_("MercadoPago Error:\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
else:
return resp
def token_get_info(self, customer_id, card_token):
customer_cards = self.get_customer_cards(customer_id)
for card in customer_cards:
if card_token == card['id']:
return card
return False
def create_customer_card(self, customer_id, token):
values = {
"token": token
}
resp = self.mp.card().create(customer_id, values)
resp = self.check_response(resp)
if resp.get('err_code'):
raise UserError(_("MercadoPago Error:\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
else:
return resp
def get_card_token(self, card_id):
values = {
"card_id": card_id
}
resp = self.mp.card_token().create(values)
resp = self.check_response(resp)
if resp.get('err_code'):
raise UserError(_("MercadoPago Error:\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
else:
return resp['id']
def payment(self, tx, token=None, form_data={}, cvv=True):
"""
MercadoPago payment
"""
if token:
payment_token = tx.mercadopago_tmp_token if cvv and tx.mercadopago_tmp_token else self.get_card_token(token.card_token)
elif 'mercadopago_token' in form_data:
payment_token = form_data['mercadopago_token']
capture, validation_capture_method = self.validation_capture_method(tx, form_data, token)
values = {
"token": payment_token,
"installments": form_data['installments'] if 'installments' in form_data and form_data['installments'] else 1,
"transaction_amount": tx.amount,
"description": "Odoo ~ MercadoPago payment",
"payment_method_id": token.provider_ref if token else form_data['mercadopago_payment_method'],
"binary_mode": True,
"external_reference": tx.reference,
"payer": {
"type": "customer",
"id": token.customer_id if token else None,
"email": token.email if token else form_data['email'],
"first_name": tx.partner_name,
},
"additional_info": {
"items": [{
"id": tx.provider_id.mercadopago_item_id,
"title": tx.provider_id.mercadopago_item_title,
"description": tx.provider_id.mercadopago_item_description,
"category_id": tx.provider_id.mercadopago_item_category or None,
"quantity": 1,
"unit_price": tx.amount,
}],
"payer": {
"first_name": tx.partner_name,
"phone": {
"number": tx.partner_phone
},
"address": {
"zip_code": tx.partner_zip,
"street_name": tx.partner_address,
},
"registration_date": format_datetime(tx.partner_id.create_date),
},
},
"notification_url": urls.url_join(tx.provider_id.get_base_url(), '/payment/mercadopago/notify/%s?source_news=webhooks' % tx.provider_id.id),
"capture": capture,
}
if hasattr(tx.partner_id, 'l10n_latam_identification_type_id'):
values['payer']['identification'] = {
"number": tx.partner_id.vat,
"type": tx.partner_id.l10n_latam_identification_type_id.name,
}
if form_data.get("issuer"):
values.update(issuer_id=form_data['issuer'])
_logger.info("Payment values:\n%s", pprint.pformat(values))
resp = self.mp.payment().create(values)
resp = self.check_response(resp)
if resp.get('err_code'):
_logger.error("MercadoPago Error response Dump %s" % resp )
raise UserError(_("MercadoPago Error:\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
else:
if validation_capture_method == 'refund_payment' and 'id' in resp:
_logger.info(_('Refund validation payment id: %s ' % resp['id']))
self.payment_refund(resp['id'])
return resp
def payment_refund(self, payment_id, amount=0):
"""
MercadoPago refund payment
"""
if amount:
values = {
"amount": amount
}
resp = self.mp.refund().create(payment_id, values)
else:
resp = self.mp.refund().create(payment_id)
resp = self.check_response(resp)
if resp.get('err_code'):
raise UserError(_("MercadoPago Error:\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
else:
return resp
def payment_cancel(self, payment_id):
"""
MercadoPago cancelation payment
"""
values = {
"status": "cancelled"
}
resp = self.mp.payment().update(payment_id, values)
resp = self.check_response(resp)
if resp.get('err_code'):
raise UserError(_("MercadoPago Error:\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
else:
return resp
def get_payment(self, payment_id):
resp = self.mp.payment().get(payment_id)
resp = self.check_response(resp)
if resp.get('err_code'):
raise UserError(_("MercadoPago Error:\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
else:
return resp
def payment_can_deferred_capture(self, payment_method_id):
resp = self.mp.payment_methods().list_all()
resp = self.check_response(resp)
if type(resp) is dict and resp.get('err_code'):
_logger.error(_("MercadoPago Error:\nCode: %s\nMessage: %s" % (resp.get('err_code'), resp.get('err_msg'))))
return False
payment = [d for d in resp if d['id'] == payment_method_id and d['status' ]=='active']
if len(payment):
return payment[0]['deferred_capture'] == 'supported'
return False
def validation_capture_method(self, tx, form_data, token):
"""
Validation capture method
If transaction type is a validation,
Return a strategy to no capture the payment or refund it after validation.
Return two values
- Capture: if the transaction should be captured
- Method: If a refund should be made.
"""
if tx.operation != 'validation':
return True, None
elif tx.provider_id.mercadopago_capture_method == 'refund_payment':
return True, 'refund_payment'
payment_method_id = token.provider_ref if token else form_data['mercadopago_payment_method']
if self.payment_can_deferred_capture(payment_method_id):
return False, 'deferred_capture'
else:
return True, 'refund_payment'