54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
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#!/usr/bin/env python3
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"""
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URL parsing.
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"""
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import re
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from urllib.parse import urlparse
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from html.parser import HTMLParser
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import requests
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from module import hook
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HEADERS = {"User-Agent": "bix nood gimme the title", "Range": "bytes=0-4096"}
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@hook(True)
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def title_auto(bot, trigger):
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"""
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Automatically show titles for URLs. For shortened URLs/redirects, find
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where the URL redirects to and show the title for that.
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"""
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if "http" not in trigger.group(0):
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return
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url_finder = re.compile(r"((?:http|https)(?::\/\/\S+))", re.IGNORECASE)
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urls = re.findall(url_finder, trigger.group(0))
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if len(urls) == 0:
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return
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for url in urls:
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broken = False
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for key in bot.url_callbacks:
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if key in url:
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bot.url_callbacks[key](bot, url)
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broken = True
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if broken:
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continue
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try:
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res = requests.get(url, headers=HEADERS, verify=True)
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except requests.exceptions.ConnectionError:
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continue
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try:
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res.raise_for_status()
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except:
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continue
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if not res.headers["Content-Type"].startswith("text/html"):
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continue
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if res.text.find("<title>") == -1:
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continue
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title = res.text[res.text.find("<title>")+7:res.text.find("</title>")]
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title = HTMLParser().unescape(title)
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title = title.replace("\n","").strip()
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hostname = urlparse(url).hostname
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bot.say(f"[ \x0310{title} \x03] - \x0304{hostname}")
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