Function extract_params

authlib/common/urls.py:113–139

Extract parameters and return them as a list of 2-tuples. Will successfully extract parameters from urlencoded query strings, dicts, or lists of 2-tuples. Empty strings/dicts/lists will return an empty list of parameters. Any other input will result in a return value of None.

(raw)

def extract_params(raw):
    """Extract parameters and return them as a list of 2-tuples.

    Will successfully extract parameters from urlencoded query strings,
    dicts, or lists of 2-tuples. Empty strings/dicts/lists will return an
    empty list of parameters. Any other input will result in a return
    value of None.
    """
    if isinstance(raw, (list, tuple)):
        try:
            raw = dict(raw)
        except (TypeError, ValueError):
            return None

    if isinstance(raw, dict):
        params = []
        for k, v in raw.items():
            params.append((to_unicode(k), to_unicode(v)))
        return params

    if not raw:
        return None

    try:
        return url_decode(raw)
    except ValueError:
        return None


def is_valid_url(url: str, fragments_allowed=True):