pomerium/scripts/programmatic_access.py
Bobby DeSimone cf0f98536a
authenticate: programmatic access support
- authenticate: added a token exchange api endpoint that converts
  an identity provider's JWT into a pomerium session.
- internal/identity: authenticate now passes context.
- internal/identity: removed extraneous GetSignInURL from okta.
- internal/sessions: add rest store
- update go.mod / go.sum depedencies.
- docs: add programmatic examples in shell and python
2019-06-12 14:51:19 -07:00

79 lines
2.9 KiB
Python
Executable file

from __future__ import absolute_import, division, print_function
import argparse
import json
import sys
import requests
parser = argparse.ArgumentParser()
parser.add_argument('--openid-configuration',
default="https://accounts.google.com/.well-known/openid-configuration")
parser.add_argument('--client-id')
parser.add_argument('--client-secret')
parser.add_argument('--pomerium-client-id')
parser.add_argument('--code')
parser.add_argument('--pomerium-token-url',
default="https://authenticate.corp.beyondperimeter.com/api/v1/token")
parser.add_argument('--pomerium-token')
parser.add_argument('--pomerium-url', default="https://httpbin.corp.beyondperimeter.com/get")
def main():
args = parser.parse_args()
code = args.code
pomerium_token = args.pomerium_token
oidc_document = requests.get(args.openid_configuration).json()
token_url = oidc_document['token_endpoint']
print(token_url)
sign_in_url = oidc_document['authorization_endpoint']
if not code and not pomerium_token:
if not args.client_id:
print("client-id is required")
sys.exit(1)
sign_in_url = "{}?response_type=code&scope=openid%20email&access_type=offline&redirect_uri=urn:ietf:wg:oauth:2.0:oob&client_id={}".format(
oidc_document['authorization_endpoint'], args.client_id)
print("Access code not set, so we'll do the process interactively!")
print("Go to the url : {}".format(sign_in_url))
code = input("Complete the login and enter your code:")
print(code)
if not pomerium_token:
req = requests.post(
token_url, {
'client_id': args.client_id,
'client_secret': args.client_secret,
'code': code,
'redirect_uri': 'urn:ietf:wg:oauth:2.0:oob',
'grant_type': 'authorization_code'
})
refresh_token = req.json()['refresh_token']
print("refresh token: {}".format(refresh_token))
print("create a new id_token with our pomerium app as the audience")
req = requests.post(
token_url, {
'refresh_token': refresh_token,
'client_id': args.client_id,
'client_secret': args.client_secret,
'audience': args.pomerium_client_id,
'grant_type': 'refresh_token'
})
id_token = req.json()['id_token']
print("pomerium id_token: {}".format(id_token))
print("exchange our identity providers id token for a pomerium bearer token")
req = requests.post(args.pomerium_token_url, {'id_token': id_token})
pomerium_token = req.json()['Token']
print("pomerium bearer token is: {}".format(pomerium_token))
req = requests.get(args.pomerium_url, headers={'Authorization': 'Bearer ' + pomerium_token})
json_formatted = json.dumps(req.json(), indent=1)
print(json_formatted)
if __name__ == '__main__':
main()