views.py

from flask import make_response
from flask import request
from flask import redirect
from flask import abort
from flask import render_template
from flask import jsonify
from flask import g

import json
import os
import sys

from app import app


#support CORS
@app.after_request
def add_crossdomain_header(resp):
    resp.headers['Access-Control-Allow-Origin'] = "*"
    resp.headers['Access-Control-Allow-Methods'] = "POST, GET, OPTIONS, PUT, DELETE, PATCH"
    resp.headers['Access-Control-Allow-Headers'] = "origin, content-type, accept, x-requested-with"

    # without this jason's heroku local buffers forever
    sys.stdout.flush()

    return resp


@app.before_request
def do_before_request():
    pass
    # if request.url.startswith("http://www.oadoi.org"):
    #
    #     new_url = request.url.replace(
    #         "http://www.oadoi.org",
    #         "http://oadoi.org"
    #     )
    #     return redirect(new_url, 301)  # permanent
    #
    # g.use_cache = True
    # if ('no-cache', u'') in request.args.items():
    #     g.use_cache = False
    #     print "NOT USING CACHE"



@app.route("/<path:page>")  # from http://stackoverflow.com/a/14023930/226013
@app.route("/")
def index_endpoint(path="index", page=""):
    return render_template(
        'index.html'
    )


def show_welcome_screen(ip):
    blacklist = [
        "129.107.37.",
        "129.107.73.",
        "129.107.72.",
        "129.107.67.",
        "129.107.76."
     ]

    for blacklisted_ip in blacklist:
        if ip.startswith(blacklisted_ip):
            return False

    return True

@app.route("/log/install", methods=["POST", "GET"])
def log_install():

    ip = request.remote_addr
    return jsonify(
        {
            "show_welcome_screen": show_welcome_screen(ip),
            "ip": ip
        }
    )


if __name__ == "__main__":
    port = int(os.environ.get("PORT", 5010))
    app.run(host='0.0.0.0', port=port, debug=True, threaded=True)