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Python Messaging App

It is an application for using FCM for simple messaging interchanges. For the FCM integration it uses node. For deliver to clients it uses Flask + WebSockets.

Requeriments

  • Node v8
  • Firebase sender id
  • Firebase serverKey
  • Python 3

Installation

pip install flask flask_socketio

yarn install

Set up

It is needed to set up an toList.js file containing the FCM destination devices.

["device_id1", "device_id2", ...]

It is needed set up the FCM ApiKey and SenderID in the environment variables. And also the server port.

ApiKey=FCMAPIKEY

SenderID=NumericalSenderID

PORT=5000

If no credentials are set up, it will get one from FCM using your ApiKey and SenderId. It structure is the following:

{
    "keys": {
        "privateKey":PRIVATEKEY,
        "publicKey":PUBLICKEY,
        "authSecret":AUTHSECRET
    },
    "fcm": {
        "token": FCMTOKEN,
        "pushSet": FCMPUBLISHSET
    },
    "gcm": {
        "token": GCMTOKEN,
        "androidId": GCMANDROIDID,
        "securityToken": GCMSECURITYTOKEN,
        "appId": APPID
    }