Add a cache
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1 changed files with 11 additions and 0 deletions
11
ipserv.py
11
ipserv.py
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@ -1,10 +1,12 @@
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import requests
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import json
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import logging
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import time
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from flask import Flask, request
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app = Flask(__name__)
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logging.basicConfig(level=logging.INFO)
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cache = {}
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@app.get("/")
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@ -13,6 +15,14 @@ def ip():
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ip = request.headers["X-Forwarded-For"]
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else:
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ip = request.remote_addr
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if ip in cache:
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data, timestamp = cache[ip]
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if time.time() - timestamp < 3600:
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logging.info("cache hit for %s", ip)
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return data, 200
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logging.info("cache expired for %s", ip)
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logging.info("looking up IP info for %s", ip)
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try:
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response = requests.get(
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@ -44,4 +54,5 @@ def ip():
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data.pop("legalese", None)
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data.pop("source", None)
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data.pop("brexitRequired", None)
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cache[ip] = [data, time.time()]
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return data, response.status_code
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