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20 lines
490 B
Python
20 lines
490 B
Python
import re
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from typing import Dict
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# Warning: If you change this parsing, please test using
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# zerver/tests/test_decorators.py
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# And extend zerver/tests/fixtures/user_agents_unique with any new test cases
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pattern = re.compile(
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r"""^ (?P<name> [^/ ]* [^0-9/(]* )
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(/ (?P<version> [^/ ]* ))?
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([ /] .*)?
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$""",
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re.X,
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)
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def parse_user_agent(user_agent: str) -> Dict[str, str]:
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match = pattern.match(user_agent)
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assert match is not None
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return match.groupdict()
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