parent
f49741ddbc
commit
28865b0783
36
check.py
36
check.py
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@ -9,6 +9,7 @@ import warnings
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from datetime import date
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from datetime import date
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from email.mime.text import MIMEText
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from email.mime.text import MIMEText
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from email.utils import formatdate, make_msgid
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from email.utils import formatdate, make_msgid
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from urllib.parse import urlparse, urlunparse
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import requests
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import requests
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import yaml
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import yaml
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@ -105,8 +106,25 @@ def get_title(html: str) -> str:
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return m.group(1).strip() if m and m.group(1) else "no title"
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return m.group(1).strip() if m and m.group(1) else "no title"
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def check_conference(name: str, url: str) -> tuple[bool, str]:
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def normalize_url(url: str) -> str:
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"""
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Normalize the URL by parsing and reconstructing to ensure uniformity.
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This handles cases like differing schemes, casing in the domain
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and trailing slashes.
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"""
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# Parse the URL into components
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parsed_url = urlparse(url)
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# Normalize the domain to lowercase and remove any trailing dot
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normalized_netloc = parsed_url.netloc.lower().rstrip(".")
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# Reconstruct the URL with normalized components
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return urlunparse(parsed_url._replace(netloc=normalized_netloc))
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def check_conference(name: str, src_url: str, year: int) -> tuple[bool, str]:
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"""Check if conference is live."""
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"""Check if conference is live."""
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url = src_url.format(year=year)
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past_url = src_url.format(year=year - 1)
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try:
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try:
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# SotM Baltics has an invalid TLS certificate, but we don't care
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# SotM Baltics has an invalid TLS certificate, but we don't care
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r = s.get(url, verify=False)
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r = s.get(url, verify=False)
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@ -114,6 +132,19 @@ def check_conference(name: str, url: str) -> tuple[bool, str]:
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return (False, "connection refused")
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return (False, "connection refused")
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not_here = find_not_here_message(r.text)
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not_here = find_not_here_message(r.text)
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if (
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len(r.text) < 2048
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and 'http-equiv="refresh"' in r.text
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and str(year) not in r.text
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):
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return (False, "redirect to URL without year")
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if str(year) not in r.url:
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return (False, "redirect to URL without year")
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if normalize_url(r.url) == normalize_url(past_url):
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return (False, "redirect to previous year")
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return (False, not_here) if not_here else (True, get_title(r.text))
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return (False, not_here) if not_here else (True, get_title(r.text))
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@ -143,7 +174,8 @@ def send_mail(subject: str, body: str) -> None:
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def check_conference_web_site(name: str, src_url: str, year: int) -> bool:
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def check_conference_web_site(name: str, src_url: str, year: int) -> bool:
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"""Check if an individual web site is live."""
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"""Check if an individual web site is live."""
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assert "{year}" in src_url
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assert "{year}" in src_url
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live, msg = check_conference(name, url := src_url.format(year=year))
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live, msg = check_conference(name, src_url, year)
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url = src_url.format(year=year)
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if live:
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if live:
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body = f"{name}\n{url}\nWeb page title: {msg}"
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body = f"{name}\n{url}\nWeb page title: {msg}"
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send_mail(f"Conference site live: {name} - {year}", body)
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send_mail(f"Conference site live: {name} - {year}", body)
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