salrashid123 · November 2, 2021 20:45 · salrashid123 · Nov 2, 2021
diff --git a/main.py b/main.py
 #!/usr/bin/python

 from flask import Flask,redirect, session, request
 import json
 import os
 import urllib
 from urllib.request import urlopen
 from oauth2client.file import Storage 
 from google_auth_oauthlib.flow import Flow
 import google.oauth2.credentials

 from google.auth.transport.requests import AuthorizedSession
 from google.auth.credentials import AnonymousCredentials

 import google.oauth2.credentials
 from google.oauth2 import id_token
 import google.auth
 import google.auth.transport.requests
 from google.auth.transport.requests import requests

 # web client id from project=248066739582 whichis where https://myapp-jyosxg6puq-uc.a.run.app exits
 scopes = 'https://www.googleapis.com/auth/userinfo.email https://www.googleapis.com/auth/userinfo.profile'
 redirect_uri='https://notebook.esodemoapp2.com:8081/callback'
 client_id='248066739582-h498t6035hm9lvp5u9jelm8i67rp43vq.apps.googleusercontent.com'
 client_secret='redacted'


 app = Flask(__name__)

 SESSION_TYPE = "memory"
 app.config.update(SECRET_KEY=os.urandom(24))

 @app.route("/")
 def main():
  if 'username' in session:
      username = session['username']
      return ('Logged in as ' + username + '<br>')
  rdr = ('https://accounts.google.com/o/oauth2/auth?scope=' + urllib.parse.quote(scopes) + '&state=%2Fprofile&redirect_uri=' + urllib.parse.quote(redirect_uri) + '&response_type=code&client_id='+ client_id)
  return redirect(rdr, code=302)

 # Step 2: User authorization, this happens on the provider.
 @app.route("/callback", methods=["GET"])
 def callback():

    code = request.args.get('code')
    r = ('code [' + code + ']\n')
    url = 'https://accounts.google.com/o/oauth2/token'
    d = {'grant_type' : 'authorization_code',
                'redirect_uri' : redirect_uri,
                'code' : code,
                'client_id' : client_id,
                'client_secret' : client_secret
           }
    headers = {"Content-type": "application/x-www-form-urlencoded"}
         
    data = urllib.parse.urlencode(d).encode("utf-8")
    try:  
      resp = urllib.request.urlopen(url,data).read()
      parsed = json.loads(resp)
      access_token = parsed.get('access_token')
      refresh_token = parsed.get('refresh_token')
      token_uri = parsed.get('token_uri')
      id_token = parsed.get('id_token')
      credentials = google.oauth2.credentials.Credentials(
        access_token,
        refresh_token=refresh_token,
        token_uri=token_uri,
        client_id=client_id,
        client_secret=client_secret)
      
      # for google apis
      authed_session = AuthorizedSession(credentials)
      ar = authed_session.get('https://openidconnect.googleapis.com/v1/userinfo')
      print(ar)
      session['username'] = ar.json()['email']

      # for cloud run
      print(id_token)
      id_creds = google.oauth2.credentials.Credentials(token=id_token)
      authed_session = AuthorizedSession(id_creds)
      r = authed_session.get('https://myapp-jyosxg6puq-uc.a.run.app/')

      #r = requests.get('https://myapp-jyosxg6puq-uc.a.run.app/', headers={"Authorization": "Bearer " + id_token})
      print(r.text)

    except urllib.error.URLError as e:
      print(e.reason)     
      return (e.reason)      
    except urllib.error.HTTPError as e:
      print(e.reason)
      return (e.reason)     
    return redirect("/", code=302)



 if __name__ == '__main__':
  app.run(host='0.0.0.0', port=8081, debug=True, ssl_context=('notebook.crt', 'notebook.key'))
	#!/usr/bin/python

	from flask import Flask,redirect, session, request
	import json
	import os
	import urllib
	from urllib.request import urlopen
	from oauth2client.file import Storage
	from google_auth_oauthlib.flow import Flow
	import google.oauth2.credentials

	from google.auth.transport.requests import AuthorizedSession
	from google.auth.credentials import AnonymousCredentials

	import google.oauth2.credentials
	from google.oauth2 import id_token
	import google.auth
	import google.auth.transport.requests
	from google.auth.transport.requests import requests

	# web client id from project=248066739582 whichis where https://myapp-jyosxg6puq-uc.a.run.app exits
	scopes = 'https://www.googleapis.com/auth/userinfo.email https://www.googleapis.com/auth/userinfo.profile'
	redirect_uri='https://notebook.esodemoapp2.com:8081/callback'
	client_id='248066739582-h498t6035hm9lvp5u9jelm8i67rp43vq.apps.googleusercontent.com'
	client_secret='redacted'


	app = Flask(__name__)

	SESSION_TYPE = "memory"
	app.config.update(SECRET_KEY=os.urandom(24))

	@app.route("/")
	def main():
	if 'username' in session:
	username = session['username']
	return ('Logged in as ' + username + '<br>')
	rdr = ('https://accounts.google.com/o/oauth2/auth?scope=' + urllib.parse.quote(scopes) + '&state=%2Fprofile&redirect_uri=' + urllib.parse.quote(redirect_uri) + '&response_type=code&client_id='+ client_id)
	return redirect(rdr, code=302)

	# Step 2: User authorization, this happens on the provider.
	@app.route("/callback", methods=["GET"])
	def callback():

	code = request.args.get('code')
	r = ('code [' + code + ']\n')
	url = 'https://accounts.google.com/o/oauth2/token'
	d = {'grant_type' : 'authorization_code',
	'redirect_uri' : redirect_uri,
	'code' : code,
	'client_id' : client_id,
	'client_secret' : client_secret
	}
	headers = {"Content-type": "application/x-www-form-urlencoded"}

	data = urllib.parse.urlencode(d).encode("utf-8")
	try:
	resp = urllib.request.urlopen(url,data).read()
	parsed = json.loads(resp)
	access_token = parsed.get('access_token')
	refresh_token = parsed.get('refresh_token')
	token_uri = parsed.get('token_uri')
	id_token = parsed.get('id_token')
	credentials = google.oauth2.credentials.Credentials(
	access_token,
	refresh_token=refresh_token,
	token_uri=token_uri,
	client_id=client_id,
	client_secret=client_secret)

	# for google apis
	authed_session = AuthorizedSession(credentials)
	ar = authed_session.get('https://openidconnect.googleapis.com/v1/userinfo')
	print(ar)
	session['username'] = ar.json()['email']

	# for cloud run
	print(id_token)
	id_creds = google.oauth2.credentials.Credentials(token=id_token)
	authed_session = AuthorizedSession(id_creds)
	r = authed_session.get('https://myapp-jyosxg6puq-uc.a.run.app/')

	#r = requests.get('https://myapp-jyosxg6puq-uc.a.run.app/', headers={"Authorization": "Bearer " + id_token})
	print(r.text)

	except urllib.error.URLError as e:
	print(e.reason)
	return (e.reason)
	except urllib.error.HTTPError as e:
	print(e.reason)
	return (e.reason)
	return redirect("/", code=302)



	if __name__ == '__main__':
	app.run(host='0.0.0.0', port=8081, debug=True, ssl_context=('notebook.crt', 'notebook.key'))