Source code for wheezy.http.parse

""" ``parser`` module.
"""

from cgi import FieldStorage


MULTIPART_ENVIRON = {'REQUEST_METHOD': 'POST'}


def parse_multipart(fp, ctype, clength, encoding):
    """ Parse multipart/form-data request. Returns
        a tuple (form, files).
    """
    fs = FieldStorage(
        fp=fp,
        environ=MULTIPART_ENVIRON,
        headers={
            'content-type': ctype,
            'content-length': clength
        },
        keep_blank_values=True
    )
    form = {}
    files = {}
    for f in fs.list:
        if f.filename:
            files.setdefault(f.name, []).append(f)
        else:
            form.setdefault(f.name, []).append(f.value)
    return form, files


def parse_cookie(cookie):
    """ Parse cookie string and return a dictionary
        where key is a name of the cookie and value
        is cookie value.
    """
    return cookie and dict([pair.split('=', 1)
                            for pair in cookie.split('; ')]) or {}