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WIP Limit one chat every 30 seconds per IP

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This commit is contained in:
Tyler Hallada 2017-12-03 15:54:30 -05:00
parent af9213cab6
commit 1725ecd4c7
1 changed files with 11 additions and 0 deletions
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11
chat/server.py
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@ -1,8 +1,12 @@
import calendar
import logging import logging
import subprocess import subprocess
from datetime import datetime, timedelta
import redis
from flask import Flask, request from flask import Flask, request
conn = redis.Redis('localhost')
app = Flask(__name__) app = Flask(__name__)
@ -15,6 +19,12 @@ def setup_logging():
@app.route('/chat/', methods=['POST']) @app.route('/chat/', methods=['POST'])
def send_chat(): def send_chat():
if request.method == 'POST': if request.method == 'POST':
ip = request.headers.get('X-Forwarded-For', request.remote_addr)
recent_ips = conn.hgetall("minecraft_chat_recent_ips")
now = datetime.utcnow()
if ip in recent_ips:
if (now - datetime.fromutctimestamp(recent_ips[ip])) > timedelta.seconds(30):
recent_ips[ip] = calendar.timegm(now.utctimetuple())
if request.form.get('email', None): if request.form.get('email', None):
return 'Text was entered into honeypot!', 200 return 'Text was entered into honeypot!', 200
if not request.form.get('say-text', None): if not request.form.get('say-text', None):
@ -27,5 +37,6 @@ def send_chat():
'/say {}\015'.format(request.form['say-text'])]) '/say {}\015'.format(request.form['say-text'])])
return 'Sending chat: ' + request.form.get('say-username', '') + ': ' + request.form['say-text'] return 'Sending chat: ' + request.form.get('say-username', '') + ': ' + request.form['say-text']
if __name__ == "__main__": if __name__ == "__main__":
app.run(host='0.0.0.0', port="8888") app.run(host='0.0.0.0', port="8888")