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FB Messenger Flask rig
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import requests | |
import json | |
from flask import Flask, request | |
import apiai | |
# FB messenger credentials | |
ACCESS_TOKEN = "EAAKsKOJ37rUBAKVZAQ21bn...UsZCXx6UWqQ6XuQr7OHnBYL3xD3Sy5u1ZAZCwip0XnTAHq25CsIpxRsbxZALRHOOguKm2unY7I06LRAZDZD" | |
# api.ai credentials | |
CLIENT_ACCESS_TOKEN = "78c0e0...d9404a2" | |
ai = apiai.ApiAI(CLIENT_ACCESS_TOKEN) | |
app = Flask(__name__) | |
@app.route('/', methods=['GET']) | |
def verify(): | |
# our endpoint echos back the 'hub.challenge' value specified when we setup the webhook | |
if request.args.get("hub.mode") == "subscribe" and request.args.get("hub.challenge"): | |
if not request.args.get("hub.verify_token") == 'foo': | |
return "Verification token mismatch", 403 | |
return request.args["hub.challenge"], 200 | |
return 'Hello World (from Flask!)', 200 | |
def reply(user_id, msg): | |
data = { | |
"recipient": {"id": user_id}, | |
"message": {"text": msg} | |
} | |
resp = requests.post("https://graph.facebook.com/v2.6/me/messages?access_token=" + ACCESS_TOKEN, json=data) | |
print(resp.content) | |
@app.route('/', methods=['POST']) | |
def handle_incoming_messages(): | |
data = request.json | |
sender = data['entry'][0]['messaging'][0]['sender']['id'] | |
message = data['entry'][0]['messaging'][0]['message']['text'] | |
# prepare API.ai request | |
req = ai.text_request() | |
req.lang = 'en' # optional, default value equal 'en' | |
req.query = message | |
# get response from API.ai | |
api_response = req.getresponse() | |
responsestr = api_response.read().decode('utf-8') | |
response_obj = json.loads(responsestr) | |
if 'result' in response_obj: | |
response = response_obj["result"]["fulfillment"]["speech"] | |
reply(sender, response) | |
return "ok" | |
if __name__ == '__main__': | |
app.run(debug=True) |
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