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16 lines
439 B
Python
16 lines
439 B
Python
import re, base64
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from resolv.shared import ResolverError
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def resolve(url):
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matches = re.search("https?:\/\/(www\.)?1channel\.ch\/external\.php\?.*url=([^&]+)", url)
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if matches is None:
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raise ResolverError("The provided URL is not a valid external 1channel URL.")
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try:
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real_url = base64.b64decode(matches.group(2)).strip()
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except TypeError:
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raise ResolverError("The provided URL is malformed.")
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return { 'url': real_url }
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