mirror of
https://github.com/YunoHost/check-http.git
synced 2024-09-03 19:56:42 +02:00
92 lines
3.2 KiB
Python
92 lines
3.2 KiB
Python
import aiohttp
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import validators
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from sanic import Sanic
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from sanic.log import logger
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from sanic.response import html, json as json_response
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from sanic.exceptions import InvalidUsage
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app = Sanic()
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@app.route("/check/", methods=["POST"])
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async def check_http(request):
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ip = request.ip
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try:
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data = request.json
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except InvalidUsage:
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logger.info(f"Unvalid json in request, body is : {request.body}")
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return json_response({
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"status": "error",
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"code": "error_bad_json",
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"content": "InvalidUsage, body isn't proper json",
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})
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if not data or "domain" not in data:
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logger.info(f"Unvalid request didn't specified a domain (body is : {request.body}")
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return json_response({
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"status": "error",
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"code": "error_no_domain",
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"content": "request must specify a domain",
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})
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domain = data["domain"]
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if not validators.domain(domain):
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logger.info(f"Invalid request, is not in the right format (domain is : {domain})")
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return json_response({
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"status": "error",
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"code": "error_domain_bad_format",
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"content": "domain is not in the right format (do not include http:// or https://)",
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})
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# TODO DNS check
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async with aiohttp.ClientSession() as session:
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try:
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async with session.get("http://" + domain, timeout=aiohttp.ClientTimeout(total=30)) as response:
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# XXX in the futur try to do a double check with the server to
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# see if the correct content is get
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await response.text()
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logger.info(f"Success when checking http access for {domain} asked by {ip}")
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# TODO various kind of errors
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except aiohttp.client_exceptions.ClientConnectorError:
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return json_response({
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"status": "error",
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"code": "error_http_check_connection_error",
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"content": "connection error, could not connect to the requested domain, it's very likely unreachable",
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})
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except Exception:
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import traceback
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traceback.print_exc()
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return json_response({
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"status": "error",
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"code": "error_http_check_unknown_error",
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"content": "an error happen while trying to get your domain, it's very likely unreachable",
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})
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# [x] - get ip
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# [x] - get request json
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# [x] - in request json get domain target
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# [ ] - validate domain is in correct format
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# [ ] - check dns that domain == ip
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# [ ] - if not, complain
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# [x] - if everything is ok, try to get with http
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# [x] - ADD TIMEOUT
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# [x] - try/catch, if everything is ok → response ok
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# [x] - otherwise reponse with exception
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# [x] - create error codes
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# [ ] - rate limit
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return json_response({"status": "ok"})
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@app.route("/")
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async def main(request):
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return html("You aren't really supposed to use this website using your browser.<br><br>It's a small server to check if a YunoHost instance can be reached by http before trying to instal a LE certificate.")
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if __name__ == "__main__":
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app.run(host="0.0.0.0", port=7000)
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