extras
webhooks_worker.py
import hashlib
import hmac
import json
import requests
from django_rq import job
from rest_framework.utils.encoders import JSONEncoder
from .constants import *
@job('default')
def process_webhook(webhook, data, model_name, event, timestamp, username, request_id):
"""
Make a POST request to the defined Webhook
"""
payload = {
'event': dict(OBJECTCHANGE_ACTION_CHOICES)[event].lower(),
'timestamp': timestamp,
'model': model_name,
'username': username,
'request_id': request_id,
'data': data
}
headers = {
'Content-Type': webhook.get_http_content_type_display(),
}
if webhook.additional_headers:
headers.update(webhook.additional_headers)
params = {
'method': 'POST',
'url': webhook.payload_url,
'headers': headers
}
if webhook.http_content_type == WEBHOOK_CT_JSON:
params.update({'data': json.dumps(payload, cls=JSONEncoder)})
elif webhook.http_content_type == WEBHOOK_CT_X_WWW_FORM_ENCODED:
params.update({'data': payload})
prepared_request = requests.Request(**params).prepare()
if webhook.secret != '':
# Sign the request with a hash of the secret key and its content.
hmac_prep = hmac.new(
key=webhook.secret.encode('utf8'),
msg=prepared_request.body.encode('utf8'),
digestmod=hashlib.sha512
)
prepared_request.headers['X-Hook-Signature'] = hmac_prep.hexdigest()
with requests.Session() as session:
session.verify = webhook.ssl_verification
if webhook.ca_file_path:
session.verify = webhook.ca_file_path
response = session.send(prepared_request)
if response.status_code >= 200 and response.status_code 