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Reaktor url-title: fix some issues with weird urls

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ref: https://irc-bot-science.clsr.net/
This commit is contained in:
lassulus 2018-07-06 17:42:04 +02:00
parent 70e8c4b0a4
commit 92aa5bb232
1 changed files with 15 additions and 9 deletions
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12
krebs/5pkgs/simple/Reaktor/plugins.nix
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@ -121,21 +121,27 @@ rec {
pattern = "^.*(?P<args>http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+).*$$";
path = with pkgs; [ curl perl ];
script = pkgs.writePython3 "url-title" [ "beautifulsoup4" "lxml" ] ''
import cgi
import sys
import urllib.request
from bs4 import BeautifulSoup
try:
soup = BeautifulSoup(urllib.request.urlopen(sys.argv[1]), "lxml")
resp = urllib.request.urlopen(sys.argv[1])
if resp.headers['content-type'].find('text/html') >= 0:
soup = BeautifulSoup(resp.read(16000), "lxml")
title = soup.find('title').string
if title:
if len(title) > 512:
print('message to long, skipped')
if len(title) > 450:
print('message to long, rest skipped')
elif len(title.split('\n')) > 5:
print('to many lines, skipped')
else:
print(title)
else:
cd_header = resp.headers['content-disposition']
print(cgi.parse_header(cd_header)[1]['filename'])
except: # noqa: E722
pass
'';