68 lines
2.8 KiB
Python
68 lines
2.8 KiB
Python
import httplib2
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import re
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import argparse
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import os.path
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from collections import Counter
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from bs4 import BeautifulSoup
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description="Dig out links from a website.")
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parser.add_argument('site', type=str, help="Website that you want to scrape for links.")
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parser.add_argument('-f', '--filter', type=str, default=r'..*$',
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help="Only return file names matching this regular expression.")
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parser.add_argument('-s', '--summary', action='store_true', help="Print summary and quit.")
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parser.add_argument('-d', '--debug', action='store_true', help="Print out debugging information.")
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parser.add_argument('-r', '--save-report', action='store_true',
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help='Save report of all the original links to a file.')
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args = parser.parse_args()
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# todo: save in tmp
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h = httplib2.Http('.cache')
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response, content = h.request(args.site)
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s = BeautifulSoup(content, features='html.parser')
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# if args.debug:
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# print(s.prettify())
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links = s.find_all(href=re.compile(args.filter))
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if not links or links == 0:
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exit("No file names found with the given filter.")
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if args.summary:
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# grab only the extension from splitext
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extensions = []
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has_jpeg = False
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for link in links:
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filename, extension = os.path.splitext(link['href'])
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if extension:
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if extension == '.jpeg':
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has_jpeg = True
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extensions.append(extension)
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if args.debug:
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print(f'Original: {link}, splitext[0]: {filename}, splitext[1]: {extension}')
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# todo: merge jpeg and jpg into one extension (display as: xxx jpg (yyy as jpeg))
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print(f'URL: {args.site}')
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print(f'Total file names: {len(links)}')
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print('File types:')
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# todo: in the counts of extensions mention varying capitalisation
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extension_count = Counter(extensions)
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if has_jpeg:
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for extension, count in extension_count.items():
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# do not print the first character (dot) of extension
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if not has_jpeg:
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print(f'{count}\t{extension[1:]}')
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else:
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if extension == '.jpg' or extension == '.jpeg':
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print(f"{count}\t{extension[1:]} (with some as .jpeg")
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exit(0)
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# we got to the end, print out all the links
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link_list = [f'{args.site}{link["href"]}' for link in links]
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for link in link_list:
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print(f"{link}")
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if args.save_report:
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with open(args.save_report, 'w') as file:
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# todo: create summary object that will be printed with --summary or saved to file with --save-summary
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print(link_list, file=file)
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