forked from public/mirror-checker
38 lines
1.6 KiB
Python
38 lines
1.6 KiB
Python
import requests
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import re # import regular expressions to remove stray numbers in string that might interfere with date finding
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import json # import json to read project info stored in json file
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from project import Project
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from shared import CSC_MIRROR
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import datefinder # another date finding library
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class macports(Project):
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"""macports class"""
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# checker: gets the timestamp of the file inside the directory at the specified URL and returns it as a string
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@staticmethod
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def checker(directory_URL, file_name):
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page = requests.get(directory_URL).text
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file_index = page.find(file_name)
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# print(page)
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# remove stray numbers (file size numbers in particular) that might interfere with date finding
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segment_clean = re.sub(r'\s\d+\s', ' ', page[file_index:]) # removes numbers for size
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segment_clean = re.sub(r'\s\d+\w*\s', ' ', page[file_index:]) # removes numbers + size unit. e.x. 50kb
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# print(segment_clean)
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# finds the dates in the segment after the file name
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# notes: a generator will be returned by the datefinder module. I'm typecasting it to a list. Please read the note of caution provided at the bottom.
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matches = list(datefinder.find_dates(segment_clean))
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# print(matches[0])
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return matches[0]
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@classmethod
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def check(cls, data, project):
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"""Check if project packages are up-to-date"""
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csc_url = CSC_MIRROR + data[project]["csc"]
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upstream_url = data[project]["upstream"]
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file_name = data[project]["file"]
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return cls.checker(csc_url, file_name) == cls.checker(upstream_url, file_name)
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