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February 8, 2018 16:27
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Hacked up Flask server to login to authorise as a facebook user.
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| import os | |
| import json | |
| import binascii | |
| import requests | |
| from flask import Flask, request | |
| app = Flask(__name__) | |
| # Web app to get use a user token from Facebook | |
| app_id = "<BLANKED>" | |
| app_secret = "<BLANKED>" | |
| redirect_uri = "<BLANKED>" | |
| def login_uri(client_id, state, version="v2.12"): | |
| base = "https://www.facebook.com/{}/dialog/oauth".format(version) | |
| scope = ",".join(['manage_pages','publish_pages']) | |
| return "{}?client_id={}&redirect_uri={}&state={}&scope={}".format( | |
| base, client_id, redirect_uri, state, scope) | |
| def get_api_token(code): | |
| params = { | |
| "client_id":app_id, | |
| "client_secret":app_secret, | |
| "redirect_uri":redirect_uri, | |
| "code":code | |
| } | |
| print("Yeehah") | |
| url = "https://graph.facebook.com/v2.12/oauth/access_token" | |
| r = requests.get(url, params=params) | |
| return r.json() | |
| page = """ | |
| <html> | |
| <body> | |
| <h1>Facebook authorize</h1> | |
| <p> | |
| <a href="{}">Click here to authorize this app</a> | |
| </p> | |
| </body> | |
| </html> | |
| """ | |
| @app.route("/") | |
| def index_page(): | |
| state = binascii.b2a_hex(os.urandom(32)) | |
| return page.format(login_uri(app_id,state)) | |
| @app.route("/auth") | |
| def auth_page(): | |
| try: | |
| code = request.args.get("code") | |
| print(get_api_token(code)) | |
| return json.dumps({"status":"ok"}) | |
| except: | |
| return json.dumps({"status":"failure"}) |
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