DecodeMimeHeader

Source

from email.header import decode_header

import demistomock as demisto  # noqa: F401
from CommonServerPython import *  # noqa: F401


def decode(s):
    dh = decode_header(s.strip())
    default_charset = "ASCII"
    res = "".join([str(t[0], t[1] or default_charset) for t in dh])
    return res


def main():  # pragma: no cover
    s = demisto.args()["value"]

    if s.startswith('"'):
        s = s[1:]

    if s.endswith('"'):
        s = s[:-1]

    lines = []
    for line in s.split("\n"):
        try:
            lines.append(decode(line))
        except Exception:
            lines.append(line)

    res = "\n".join(lines)
    demisto.results(
        {
            "ContentsFormat": formats["text"],
            "Type": entryTypes["note"],
            "Contents": res,
            "EntryContext": {"DecodedMimeHeader": res},
        }
    )


if __name__ in ["__main__", "__builtin__", "builtins"]:
    main()

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