mirror of
https://gitlab.com/jeancf/twoot.git
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100 lines
3.2 KiB
Python
Executable File
100 lines
3.2 KiB
Python
Executable File
#! /usr/bin/env python3
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# -*- coding: utf-8 -*-
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from urllib.parse import urlparse, parse_qsl, urlencode, urlunparse
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import requests
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def deredir_url(url):
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"""
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Given a URL, return the URL that the page really downloads from
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:param url: url to be de-redirected
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:return: direct url
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"""
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ret = None
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try:
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# Download the page
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ret = requests.get(url, timeout=5)
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except:
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# If anything goes wrong keep the URL intact
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return url
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# Return the URL that the page was downloaded from
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return ret.url
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def _remove_tracker_params(query_str):
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"""
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private function
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Given a query string from a URL, strip out the known trackers
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:param query_str: query to be cleaned
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:return: query cleaned
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"""
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# Avalaible URL tracking parameters :
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# UTM tags by Google Ads, M$ Ads, ...
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# tag by TikTok
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# tags by Snapchat
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# tags by Facebook
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params_to_remove = [
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"utm_source", "utm_medium", "utm_campaign", "utm_term", "utm_content",
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"mkt_tok",
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"campaign_name", "ad_set_name", "campaign_id", "ad_set_id",
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"media", "interest_group_name",
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"xtor"
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]
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query_to_clean = dict(parse_qsl(query_str, keep_blank_values=True))
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query_cleaned = [(k, v) for k, v in query_to_clean.items() if not k in params_to_remove]
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return urlencode(query_cleaned, safe='#', doseq=True)
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def _remove_trackers_fragment(fragment_str):
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"""
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private function
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Given a fragment string from a URL, strip out the known trackers
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:param query_str: fragment to be cleaned
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:return: cleaned fragment
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"""
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# Not implemented
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# Unclear what, if anything, can be done
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# Need better understanding of fragment-based tracking
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# https://builtvisible.com/one-weird-trick-to-avoid-utm-parameters/
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return fragment_str
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def clean_url(dirty_url):
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"""
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Given a URL, return it with the UTM parameters removed from query and fragment
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:param dirty_url: url to be cleaned
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:return: url cleaned
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>>> clean_url('https://example.com/video/this-aerial-ropeway?utm_source=Twitter&utm_medium=video&utm_campaign=organic&utm_content=Nov13&a=aaa&b=1#mkt_tok=tik&mkt_tik=tok')
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'https://example.com/video/this-aerial-ropeway?a=aaa&b=1#mkt_tik=tok'
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"""
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url_parsed = urlparse(dirty_url, allow_fragments=False)
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cleaned_url = urlunparse([
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url_parsed.scheme,
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url_parsed.netloc,
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url_parsed.path,
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url_parsed.params,
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_remove_tracker_params(url_parsed.query),
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_remove_trackers_fragment(url_parsed.fragment)
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])
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return cleaned_url
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def main():
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# url = 'https://example.com/video/this-aerial-ropeway?utm_source=Twitter&utm_medium=video&utm_campaign=organic&utm_content=Nov13&a=aaa&b=1#mkt_tok=tik&mkt_tik=tok'
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# url = "https://docs.helix-editor.com/keymap.html#movement"
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# url = "https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7071508/#sec1-nutrients-12-00530title"
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# url = "https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title42-section12208&num=0&edition=prelim"
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url = "https://shorturl.at/qwP38"
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print('Orig: ' + url)
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direct_url = deredir_url(url)
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print('dir : ' + direct_url)
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print('to : ' + clean_url(direct_url))
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if __name__=="__main__":
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main()
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