The SSH host key has changed on 8 April, 2022 to this one: SHA256:573uTBSeh74kvOo0HJXi5ijdzRm8me27suzNEDlGyrQ
A link checker written in Python that can crawl a web site and identify broken links
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
link-checker/crawler.py

74 lines
2.1 KiB

# -*- coding: utf-8 -*-
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see
# <http://www.gnu.org/licenses/>.
"""
Web link checker script by Gergely Polonkai.
"""
import sys
from bs4 import BeautifulSoup
import requests
import re
import urlparse
def main(*args):
# We will store the links already checked here
checked_links = []
# This contains the links that still needs to be checked
link_cache = []
if len(args) < 1:
print("Usage: %s <url>" % sys.argv[0])
return 1
base_url = args[0]
link_cache.append(base_url)
while len(link_cache) > 0:
link = link_cache[0]
link_cache = [x for x in link_cache if x != link]
checked_links.append(link)
print("Checking %s" % link)
r = requests.get(link)
if r.status_code == 200:
soup = BeautifulSoup(r.content)
for a in soup.find_all('a'):
link = urlparse.urljoin(base_url, a.get('href'))
if link.startswith(base_url):
if link not in checked_links:
link_cache.append(link)
else:
print("Skipping checked link %s" % link)
else:
print("Skipping external link %s" % link)
else:
print r.status_code
print("Done. Checked links:")
with open('link_list.txt', 'w') as f:
for link in checked_links:
f.write(link + "\n")
print link
if __name__ == '__main__':
main(*sys.argv[1:])