mirror of https://github.com/zulip/zulip.git
178 lines
7.9 KiB
Python
178 lines
7.9 KiB
Python
# Webhooks for external integrations.
|
|
from __future__ import absolute_import
|
|
from django.utils.translation import ugettext as _
|
|
from zerver.lib.actions import check_send_message
|
|
from zerver.lib.response import json_success, json_error
|
|
from zerver.decorator import REQ, has_request_variables, api_key_only_webhook_view
|
|
from zerver.models import UserProfile
|
|
|
|
from django.http import HttpRequest, HttpResponse
|
|
from typing import Dict, Any, Optional, Text
|
|
|
|
from datetime import datetime
|
|
import time
|
|
|
|
@api_key_only_webhook_view('Stripe')
|
|
@has_request_variables
|
|
def api_stripe_webhook(request, user_profile,
|
|
payload=REQ(argument_type='body'), stream=REQ(default='test'),
|
|
topic=REQ(default=None)):
|
|
# type: (HttpRequest, UserProfile, Dict[str, Any], Text, Optional[Text]) -> HttpResponse
|
|
body = None
|
|
event_type = payload["type"]
|
|
try:
|
|
data_object = payload["data"]["object"]
|
|
if event_type.startswith('charge'):
|
|
|
|
charge_url = "https://dashboard.stripe.com/payments/{}"
|
|
amount_string = amount(payload["data"]["object"]["amount"], payload["data"]["object"]["currency"])
|
|
|
|
if event_type.startswith('charge.dispute'):
|
|
charge_id = data_object["charge"]
|
|
link = charge_url.format(charge_id)
|
|
body_template = "A charge dispute for **{amount}** has been {rest}.\n"\
|
|
"The charge in dispute {verb} **[{charge}]({link})**."
|
|
|
|
if event_type == "charge.dispute.closed":
|
|
rest = "closed as **{}**".format(data_object['status'])
|
|
verb = 'was'
|
|
else:
|
|
rest = "created"
|
|
verb = 'is'
|
|
|
|
body = body_template.format(amount=amount_string, rest=rest, verb=verb, charge=charge_id, link=link)
|
|
|
|
else:
|
|
charge_id = data_object["id"]
|
|
link = charge_url.format(charge_id)
|
|
body_template = "A charge with id **[{charge_id}]({link})** for **{amount}** has {verb}."
|
|
|
|
if event_type == "charge.failed":
|
|
verb = "failed"
|
|
else:
|
|
verb = "succeeded"
|
|
body = body_template.format(charge_id=charge_id, link=link, amount=amount_string, verb=verb)
|
|
|
|
if topic is None:
|
|
topic = "Charge {}".format(charge_id)
|
|
|
|
elif event_type.startswith('customer'):
|
|
object_id = data_object["id"]
|
|
if event_type.startswith('customer.subscription'):
|
|
link = "https://dashboard.stripe.com/subscriptions/{}".format(object_id)
|
|
|
|
if event_type == "customer.subscription.created":
|
|
amount_string = amount(data_object["plan"]["amount"], data_object["plan"]["currency"])
|
|
|
|
body_template = "A new customer subscription for **{amount}** " \
|
|
"every **{interval}** has been created.\n" \
|
|
"The subscription has id **[{id}]({link})**."
|
|
body = body_template.format(
|
|
amount=amount_string,
|
|
interval=data_object['plan']['interval'],
|
|
id=object_id,
|
|
link=link
|
|
)
|
|
|
|
elif event_type == "customer.subscription.deleted":
|
|
body_template = "The customer subscription with id **[{id}]({link})** was deleted."
|
|
body = body_template.format(id=object_id, link=link)
|
|
|
|
else: # customer.subscription.trial_will_end
|
|
DAY = 60 * 60 * 24 # seconds in a day
|
|
# days_left should always be three according to
|
|
# https://stripe.com/docs/api/python#event_types, but do the
|
|
# computation just to be safe.
|
|
days_left = int((data_object["trial_end"] - time.time() + DAY//2) // DAY)
|
|
body_template = "The customer subscription trial with id **[{id}]({link})** will end in {days} days."
|
|
body = body_template.format(id=object_id, link=link, days=days_left)
|
|
|
|
else:
|
|
link = "https://dashboard.stripe.com/customers/{}".format(object_id)
|
|
body_template = "{beginning} customer with id **[{id}]({link})** {rest}."
|
|
|
|
if event_type == "customer.created":
|
|
beginning = "A new"
|
|
if data_object["email"] is None:
|
|
rest = "has been created"
|
|
else:
|
|
rest = "and email **{}** has been created".format(data_object['email'])
|
|
else:
|
|
beginning = "A"
|
|
rest = "has been deleted"
|
|
body = body_template.format(beginning=beginning, id=object_id, link=link, rest=rest)
|
|
|
|
if topic is None:
|
|
topic = "Customer {}".format(object_id)
|
|
|
|
elif event_type == "invoice.payment_failed":
|
|
object_id = data_object['id']
|
|
link = "https://dashboard.stripe.com/invoices/{}".format(object_id)
|
|
amount_string = amount(data_object["amount_due"], data_object["currency"])
|
|
body_template = "An invoice payment on invoice with id **[{id}]({link})** and "\
|
|
"with **{amount}** due has failed."
|
|
body = body_template.format(id=object_id, amount=amount_string, link=link)
|
|
|
|
if topic is None:
|
|
topic = "Invoice {}".format(object_id)
|
|
|
|
elif event_type.startswith('order'):
|
|
object_id = data_object['id']
|
|
link = "https://dashboard.stripe.com/orders/{}".format(object_id)
|
|
amount_string = amount(data_object["amount"], data_object["currency"])
|
|
body_template = "{beginning} order with id **[{id}]({link})** for **{amount}** has {end}."
|
|
|
|
if event_type == "order.payment_failed":
|
|
beginning = "An order payment on"
|
|
end = "failed"
|
|
elif event_type == "order.payment_succeeded":
|
|
beginning = "An order payment on"
|
|
end = "succeeded"
|
|
else:
|
|
beginning = "The"
|
|
end = "been updated"
|
|
|
|
body = body_template.format(beginning=beginning, id=object_id, link=link, amount=amount_string, end=end)
|
|
|
|
if topic is None:
|
|
topic = "Order {}".format(object_id)
|
|
|
|
elif event_type.startswith('transfer'):
|
|
object_id = data_object['id']
|
|
link = "https://dashboard.stripe.com/transfers/{}".format(object_id)
|
|
amount_string = amount(data_object["amount"], data_object["currency"])
|
|
body_template = "The transfer with description **{description}** and id **[{id}]({link})** " \
|
|
"for amount **{amount}** has {end}."
|
|
if event_type == "transfer.failed":
|
|
end = 'failed'
|
|
else:
|
|
end = "been paid"
|
|
body = body_template.format(
|
|
description=data_object['description'],
|
|
id=object_id,
|
|
link=link,
|
|
amount=amount_string,
|
|
end=end
|
|
)
|
|
|
|
if topic is None:
|
|
topic = "Transfer {}".format(object_id)
|
|
except KeyError as e:
|
|
return json_error(_("Missing key {} in JSON".format(str(e))))
|
|
|
|
if body is None:
|
|
return json_error(_("We don't support {} event".format(event_type)))
|
|
|
|
check_send_message(user_profile, request.client, 'stream', [stream], topic, body)
|
|
|
|
return json_success()
|
|
|
|
def amount(amount, currency):
|
|
# type: (int, str) -> str
|
|
# zero-decimal currencies
|
|
zero_decimal_currencies = ["bif", "djf", "jpy", "krw", "pyg", "vnd", "xaf", "xpf", "clp", "gnf", "kmf", "mga", "rwf", "vuv", "xof"]
|
|
if currency in zero_decimal_currencies:
|
|
return str(amount) + currency
|
|
else:
|
|
return '{0:.02f}'.format(float(amount) * 0.01) + currency
|