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| 1 | +# Copyright 2020 Google LLC |
| 2 | +# |
| 3 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +# you may not use this file except in compliance with the License. |
| 5 | +# You may obtain a copy of the License at |
| 6 | +# |
| 7 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +# |
| 9 | +# Unless required by applicable law or agreed to in writing, software |
| 10 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +# See the License for the specific language governing permissions and |
| 13 | +# limitations under the License. |
| 14 | + |
| 15 | +from flask import Flask, render_template, request |
| 16 | +from google.auth.transport import requests as reqs |
| 17 | +from google.oauth2 import id_token |
| 18 | +import requests |
| 19 | + |
| 20 | +app = Flask(__name__) |
| 21 | + |
| 22 | + |
| 23 | +@app.route('/', methods=['GET']) |
| 24 | +def index(): |
| 25 | + return render_template('index.html') |
| 26 | + |
| 27 | + |
| 28 | +@app.route('/', methods=['POST']) |
| 29 | +def make_request(): |
| 30 | + url = request.form['url'] |
| 31 | + token = id_token.fetch_id_token(reqs.Request(), url) |
| 32 | + |
| 33 | + resp = requests.get( |
| 34 | + url, |
| 35 | + headers={'Authorization': 'Bearer {}'.format(token)} |
| 36 | + ) |
| 37 | + |
| 38 | + message = 'Response when calling {}:\n\n'.format(url) |
| 39 | + message += resp.text |
| 40 | + |
| 41 | + return message, 200, {'Content-type': 'text/plain'} |
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