webhooks/server.py
2019-02-05 23:17:23 +01:00

77 lines
2 KiB
Python

import hmac
import hashlib
from sanic import Sanic
from sanic.response import text
from sanic.exceptions import abort
app = Sanic()
other_chans = {
"doc": "doc",
}
# TODO
# * choper tous les templates de notification
# * choper tous les evenements à suivre
# * fusionner les 2
# * déployer
def notify(message, chan="dev"):
print(f"{chan} -> {message}")
@app.route("/github", methods=['POST'])
async def github(request):
secret = open("./github_webhook_secret", "r").read().strip()
# Only SHA1 is supported
header_signature = request.headers.get('X-Hub-Signature')
if header_signature is None:
print("no header X-Hub-Signature")
abort(403)
sha_name, signature = header_signature.split('=')
if sha_name != 'sha1':
print("signing algo isn't sha1, it's '%s'" % sha_name)
abort(501)
# HMAC requires the key to be bytes, but data is string
mac = hmac.new(secret.encode(), msg=request.body, digestmod=hashlib.sha1)
if not hmac.compare_digest(str(mac.hexdigest()), str(signature)):
abort(403)
hook_type = request.headers.get("X-Github-Event")
print(f"Hook type: {hook_type}")
if hook_type == "push":
repository = request.json["repository"]["name"]
commits = request.json["commits"]
user = request.json["pusher"]["name"]
branch = request.json["ref"].split("/", 2)[2]
if len(commits) == 1:
url = commits[0]["url"]
notify(f"[{repository}] @{user} pushed {len(commits)} to {branch}: {url}")
else:
url = request.json["compare"]
notify(f"[{repository}] @{user} pushed {len(commits)}s to {branch}: {url}")
for commit in commits:
author = commit["author"]
commit_message = commit["message"]
notify(f"[{repository}/{branch}] {commit_message} - {author}")
return text("ok")
@app.route("/")
async def index(request):
return text("Webhooks server.")
if __name__ == '__main__':
app.run('localhost', port="4567", debug=True)