added second test login, moved into seperate folder
This commit is contained in:
1
test1/client_secret.json
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1
test1/client_secret.json
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{"web":{"client_id":"377787187748-shuvi4iq5bi4gdet6q3ioataimobs4lh.apps.googleusercontent.com","project_id":"calendarwatch-1584185874753","auth_uri":"https://accounts.google.com/o/oauth2/auth","token_uri":"https://oauth2.googleapis.com/token","auth_provider_x509_cert_url":"https://www.googleapis.com/oauth2/v1/certs","client_secret":"Hu_YWmKsVKUcLwyeINYzdKfZ","redirect_uris":["http://localhost:1234"],"javascript_origins":["http://raphael.maenle.net","https://raphael.maenle.net"]}}
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51
test1/index.html
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51
test1/index.html
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<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
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<meta content="utf-8" http-equiv="encoding">
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<html lang="en" itemscope itemtype="http://schema.org/Article">
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<head>
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<!-- BEGIN Pre-requisites -->
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<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js">
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</script>
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<script src="https://apis.google.com/js/client:platform.js?onload=start" async defer>
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</script>
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<!-- END Pre-requisites -->
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<meta name="google-signin-scope" content="profile email">
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<meta name="google-signin-client_id"
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content="377787187748-shuvi4iq5bi4gdet6q3ioataimobs4lh.apps.googleusercontent.com">
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<script src="https://apis.google.com/js/platform.js" async defer></script>
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</head>
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<body>
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<div class="g-signin2" data-onsuccess="onSignIn" data-theme="dark"></div>
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<script>
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function onSignIn(googleUser) {
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// Useful data for your client-side scripts:
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var profile = googleUser.getBasicProfile();
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console.log("ID: " + profile.getId()); // Don't send this directly to your server!
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console.log('Full Name: ' + profile.getName());
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console.log('Given Name: ' + profile.getGivenName());
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console.log('Family Name: ' + profile.getFamilyName());
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console.log("Image URL: " + profile.getImageUrl());
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console.log("Email: " + profile.getEmail());
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// The ID token you need to pass to your backend:
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var id_token = googleUser.getAuthResponse().id_token;
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console.log("ID Token: " + id_token);
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// Send the code to the server
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var xhr = new XMLHttpRequest();
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xhr.open('POST', 'http://192.168.68.103.xip.io:1234/website.py');
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xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
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xhr.onload = function() {
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console.log('Signed in as: ' + xhr.responseText);
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};
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xhr.send(id_token);
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}
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</script>
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</body>
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</html>
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8
test1/index.js
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test1/index.js
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const express = require('express')
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const path = require('path')
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const PORT = process.env.PORT || 1234
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express()
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.use(express.static(path.join(__dirname,'public')))
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.get('/', (req, res) => res.render('index'))
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.listen(PORT, () => console.log(`Listening on ${ PORT }`))
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193
test1/server.py
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test1/server.py
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# -*- coding: utf-8 -*-
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import os
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import flask
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import requests
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import google.oauth2.credentials
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import google_auth_oauthlib.flow
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import googleapiclient.discovery
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# This variable specifies the name of a file that contains the OAuth 2.0
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# information for this application, including its client_id and client_secret.
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CLIENT_SECRETS_FILE = "client_secret.json"
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# This OAuth 2.0 access scope allows for full read/write access to the
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# authenticated user's account and requires requests to use an SSL connection.
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SCOPES = ["https://www.googleapis.com/auth/userinfo.email", "https://www.googleapis.com/auth/userinfo.profile", "https://www.googleapis.com/auth/calendar.readonly", "openid"]
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API_SERVICE_NAME = 'calendar'
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API_VERSION = 'v3'
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app = flask.Flask(__name__)
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# Note: A secret key is included in the sample so that it works.
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# If you use this code in your application, replace this with a truly secret
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# key. See https://flask.palletsprojects.com/quickstart/#sessions.
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app.secret_key = 'N\x0cOZO\xca\x96b\xf0\\\xc7\x11\xbd(\x95\xe3'
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class Calendar:
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def __init__(self, summary_, calendarId_, color_):
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self.summary = summary_
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self.calendarId = calendarId_
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self.color = color_
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@app.route('/')
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def index():
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return print_index_table()
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@app.route('/test')
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def test_api_request():
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if 'credentials' not in flask.session:
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return flask.redirect('authorize')
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# Load credentials from the session.
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credentials = google.oauth2.credentials.Credentials(
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**flask.session['credentials'])
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service = googleapiclient.discovery.build(
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API_SERVICE_NAME, API_VERSION, credentials=credentials)
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getCalendars(service)
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# Save credentials back to session in case access token was refreshed.
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# ACTION ITEM: In a production app, you likely want to save these
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# credentials in a persistent database instead.
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flask.session['credentials'] = credentials_to_dict(credentials)
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return flask.jsonify("{}")
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@app.route('/authorize')
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def authorize():
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# Create flow instance to manage the OAuth 2.0 Authorization Grant Flow steps.
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flow = google_auth_oauthlib.flow.Flow.from_client_secrets_file(
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CLIENT_SECRETS_FILE, scopes=SCOPES)
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# The URI created here must exactly match one of the authorized redirect URIs
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# for the OAuth 2.0 client, which you configured in the API Console. If this
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# value doesn't match an authorized URI, you will get a 'redirect_uri_mismatch'
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# error.
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flow.redirect_uri = flask.url_for('oauth2callback', _external=True)
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authorization_url, state = flow.authorization_url(
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# Enable offline access so that you can refresh an access token without
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# re-prompting the user for permission. Recommended for web server apps.
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access_type='offline',
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# Enable incremental authorization. Recommended as a best practice.
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include_granted_scopes='true')
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# Store the state so the callback can verify the auth server response.
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flask.session['state'] = state
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print("auth_url: " + authorization_url)
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print("state: " + state)
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return flask.redirect(authorization_url)
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@app.route('/oauth2callback')
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def oauth2callback():
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# Specify the state when creating the flow in the callback so that it can
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# verified in the authorization server response.
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state = flask.session['state']
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flow = google_auth_oauthlib.flow.Flow.from_client_secrets_file(
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CLIENT_SECRETS_FILE, scopes=SCOPES, state=state)
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flow.redirect_uri = flask.url_for('oauth2callback', _external=True)
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# Use the authorization server's response to fetch the OAuth 2.0 tokens.
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authorization_response = flask.request.url
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flow.fetch_token(authorization_response=authorization_response)
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# Store credentials in the session.
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# ACTION ITEM: In a production app, you likely want to save these
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# credentials in a persistent database instead.
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credentials = flow.credentials
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flask.session['credentials'] = credentials_to_dict(credentials)
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print("credentials: ")
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print(credentials_to_dict(credentials))
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return flask.redirect(flask.url_for('test_api_request'))
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@app.route('/revoke')
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def revoke():
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if 'credentials' not in flask.session:
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return ('You need to <a href="/authorize">authorize</a> before ' +
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'testing the code to revoke credentials.')
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credentials = google.oauth2.credentials.Credentials(
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**flask.session['credentials'])
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revoke = requests.post('https://oauth2.googleapis.com/revoke',
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params={'token': credentials.token},
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headers = {'content-type': 'application/x-www-form-urlencoded'})
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status_code = getattr(revoke, 'status_code')
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if status_code == 200:
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return('Credentials successfully revoked.' + print_index_table())
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else:
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return('An error occurred.' + print_index_table())
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@app.route('/clear')
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def clear_credentials():
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if 'credentials' in flask.session:
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del flask.session['credentials']
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return ('Credentials have been cleared.<br><br>' +
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print_index_table())
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def credentials_to_dict(credentials):
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return {'token': credentials.token,
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'refresh_token': credentials.refresh_token,
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'token_uri': credentials.token_uri,
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'client_id': credentials.client_id,
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'client_secret': credentials.client_secret,
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'scopes': credentials.scopes}
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def print_index_table():
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return ('<table>' +
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'<tr><td><a href="/test">Test an API request</a></td>' +
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'<td>Submit an API request and see a formatted JSON response. ' +
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' Go through the authorization flow if there are no stored ' +
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' credentials for the user.</td></tr>' +
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'<tr><td><a href="/authorize">Test the auth flow directly</a></td>' +
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'<td>Go directly to the authorization flow. If there are stored ' +
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' credentials, you still might not be prompted to reauthorize ' +
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' the application.</td></tr>' +
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'<tr><td><a href="/revoke">Revoke current credentials</a></td>' +
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'<td>Revoke the access token associated with the current user ' +
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' session. After revoking credentials, if you go to the test ' +
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' page, you should see an <code>invalid_grant</code> error.' +
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'</td></tr>' +
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'<tr><td><a href="/clear">Clear Flask session credentials</a></td>' +
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'<td>Clear the access token currently stored in the user session. ' +
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' After clearing the token, if you <a href="/test">test the ' +
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' API request</a> again, you should go back to the auth flow.' +
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'</td></tr></table>')
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def getCalendars(service):
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page_token = None
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calendars = []
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while True:
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calendar_list = service.calendarList().list(pageToken=page_token).execute()
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for calendar in calendar_list['items']:
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calendars.append(Calendar(calendar['summary'], calendar['id'], calendar['colorId']))
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page_token = calendar_list.get('nextPageToken')
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if not page_token:
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break
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print(calendars)
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if __name__ == '__main__':
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# When running locally, disable OAuthlib's HTTPs verification.
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# ACTION ITEM for developers:
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# When running in production *do not* leave this option enabled.
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os.environ['OAUTHLIB_INSECURE_TRANSPORT'] = '1'
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# Specify a hostname and port that are set as a valid redirect URI
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# for your API project in the Google API Console.
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app.run('192.168.68.103.xip.io', 1234 , debug=True)
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105
test1/website.py
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105
test1/website.py
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from google.oauth2 import id_token
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from google.auth.transport import requests
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import pickle
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import os.path
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from googleapiclient.discovery import build
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from http.server import HTTPServer, SimpleHTTPRequestHandler, BaseHTTPRequestHandler
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import socketserver
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import logging
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import json
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# some_file.py
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import sys
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# insert at 1, 0 is the script path (or '' in REPL)
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sys.path.insert(1, '../calenderwatch_server/')
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Handler = SimpleHTTPRequestHandler
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class S(BaseHTTPRequestHandler):
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def _set_headers(self):
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self.send_response(200)
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self.send_header('Content-type', 'text/html')
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self.end_headers()
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def do_GET(self):
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self._set_headers()
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f = open("index.html", "r")
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self.wfile.write(f.read().encode('utf-8'))
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def do_HEAD(self):
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self._set_headers()
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def do_POST(self):
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self._set_headers()
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print("in post method")
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self.data_string = self.rfile.read(int(self.headers['Content-Length']))
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print('checking client id')
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if checkClientId(self.data_string):
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getApiAuth(self.data_string)
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self.send_response(200)
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self.end_headers()
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self.wfile.write("Hello".encode('utf-8'))
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return
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def run(server_class=HTTPServer, handler_class=S, port=1234):
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logging.basicConfig(level=logging.INFO)
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server_address = ('', port)
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with socketserver.TCPServer(("", port), handler_class) as httpd:
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print("serving at port", port)
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httpd.serve_forever()
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# (Receive token by HTTPS POST)
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def checkClientId(token):
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try:
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with open('client_secret.json', 'r') as json_file:
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clientSecret = json.load(json_file)
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CLIENT_ID = clientSecret["web"]["client_id"]
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# Specify the CLIENT_ID of the app that accesses the backend:
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idinfo = id_token.verify_oauth2_token(token, requests.Request(), CLIENT_ID)
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# Or, if multiple clients access the backend server:
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# idinfo = id_token.verify_oauth2_token(token, requests.Request())
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# if idinfo['aud'] not in [CLIENT_ID_1, CLIENT_ID_2, CLIENT_ID_3]:
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# raise ValueError('Could not verify audience.')
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if idinfo['iss'] not in ['accounts.google.com', 'https://accounts.google.com']:
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raise ValueError('Wrong issuer.')
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# If auth request is from a G Suite domain:
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# if idinfo['hd'] != GSUITE_DOMAIN_NAME:
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# raise ValueError('Wrong hosted domain.')
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# ID token is valid. Get the user's Google Account ID from the decoded token.
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userid = idinfo['sub']
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print(f"valid user id: {userid}")
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return True
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except ValueError:
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# ID token is invalid
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print('invalid token')
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return False
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def getApiAuth(token):
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with open('client_secret.json', 'r') as json_file:
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clientSecret = json.load(json_file)
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CLIENT_ID = clientSecret["web"]["client_id"]
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# Specify the CLIENT_ID of the app that accesses the backend:
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idinfo = id_token.verify_oauth2_token(token, requests.Request(), CLIENT_ID)
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# creds = pickle.load(idinfo)
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service = build('calendar', 'v3', credentials=idinfo)
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if __name__ == '__main__':
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from sys import argv
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if len(argv) == 2:
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run(port=int(argv[1]))
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else:
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run()
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Reference in New Issue
Block a user