133 lines
3.6 KiB
Python
133 lines
3.6 KiB
Python
import datetime
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import os
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import bs4
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from urllib.request import Request, urlopen
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from os.path import exists
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from shutil import move
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def spider(prefix, domain, exclude):
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return spider_rec(dict(), prefix, domain, "/", exclude)
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def spider_rec(links, prefix, domain, postfix, exclude):
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links[postfix] = 1
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req = Request(prefix + domain + postfix)
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html_page = urlopen(req)
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soup = bs4.BeautifulSoup(html_page, "lxml")
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for link in soup.findAll('a'):
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href = link.get('href')
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if "mailto:" not in href and (domain in href or href[0] == '/'):
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if href not in links.keys():
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found = False
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for d in exclude:
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if d in href:
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found = True
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break
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if found:
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continue
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href = href.replace(" ", "%20")
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if domain in href:
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spider_rec(links, "", "", href, exclude)
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else:
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spider_rec(links, prefix, domain, href, exclude)
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else:
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links[href] += 1
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return links
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def cmp(p1, p2):
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with open(p1, 'r') as f1:
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with open(p2, 'r') as f2:
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l1 = f1.readlines()
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l2 = f2.readlines()
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not_matched = []
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if len(l1) == len(l2):
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for i in range(len(l1)):
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if l1[i] != l2[i]:
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if "<lastmod>" not in l1[i]:
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return False
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else:
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return False
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return True
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def main():
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print("Reading conf...")
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conf = []
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with open('crawl.conf', 'r') as file:
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for line in file.readlines():
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if line[0] != '#':
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line = line.replace("\n", "")
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line = line.replace("\r", "")
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conf.append(line)
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domain = conf[0]
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prefix = conf[1]
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path = conf[2]
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ignores = conf[3::]
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print("Crawling site...")
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links = spider(prefix, domain, ignores)
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date = datetime.datetime.utcnow()
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existed = exists(path)
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oldpath = path
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if existed:
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print("Sitemap already exists, creating temp...")
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path = "newmap.xml"
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print("Writing to target file...")
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out = open(path, 'w')
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out.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
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out.write("<!--\n")
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out.write("\tSitemap generator by Ben Morgan - www.benrmorgan.com\n")
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out.write("-->\n")
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out.write("<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">\n")
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sorted_links = dict(sorted(links.items(), key=lambda item: item[1], reverse=True))
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ordered = []
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level = 0
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old_num = sorted_links[list(sorted_links.keys())[0]]
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for l in sorted_links.keys():
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if sorted_links[l] != old_num:
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level += 1
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old_num = sorted_links[l]
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link = l
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if link[0] == '/':
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link = prefix + domain + link
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ordered.append((link, str(float(str(round(pow(0.8, level), 2))))))
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for l in ordered:
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out.write("\t<url>\n")
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out.write("\t\t<loc>" + l[0] + "</loc>\n")
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out.write("\t\t<lastmod>" + date.strftime("%Y-%m-%dT%H:%M:%S+00:00") + "</lastmod>\n")
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out.write("\t\t<priority>" + str(l[1]) + "</priority>\n")
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out.write("\t</url>\n")
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out.write("</urlset>\n")
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out.close()
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if existed and not cmp(oldpath, path):
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print("Creating old sitemap backup...")
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move(oldpath, oldpath + "-old")
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print("Overwriting old sitemap with new one...")
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move(path, oldpath)
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elif existed:
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print("Sitemaps are the same, removing temp...")
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os.remove(path)
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print("Done.")
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main()
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