Python urllib2.parse_http_list方法代码示例

# 需要导入模块: import urllib2 [as 别名]
# 或者: from urllib2 import parse_http_list [as 别名]
def parse_list_header(value):
    """Parse lists as described by RFC 2068 Section 2.

    In particular, parse comma-separated lists where the elements of
    the list may include quoted-strings.  A quoted-string could
    contain a comma.  A non-quoted string could have quotes in the
    middle.  Quotes are removed automatically after parsing.

    The return value is a standard :class:`list`:

    >>> parse_list_header('token, "quoted value"')
    ['token', 'quoted value']

    :param value: a string with a list header.
    :return: :class:`list`
    """
    result = []
    for item in urllib2.parse_http_list(value):
        if item[:1] == item[-1:] == '"':
            item = unquote_header_value(item[1:-1])
        result.append(item)
    return result 

# 需要导入模块: import urllib2 [as 别名]
# 或者: from urllib2 import parse_http_list [as 别名]
def parse_list_header(value):
    """Parse lists as described by RFC 2068 Section 2.

    In particular, parse comma-separated lists where the elements of
    the list may include quoted-strings.  A quoted-string could
    contain a comma.  A non-quoted string could have quotes in the
    middle.  Quotes are removed automatically after parsing.

    It basically works like :func:`parse_set_header` just that items
    may appear multiple times and case sensitivity is preserved.

    The return value is a standard :class:`list`:

    >>> parse_list_header('token, "quoted value"')
    ['token', 'quoted value']

    To create a header from the :class:`list` again, use the
    :func:`dump_header` function.

    :param value: a string with a list header.
    :return: :class:`list`
    """
    result = []
    for item in _parse_list_header(value):
        if item[:1] == item[-1:] == '"':
            item = unquote_header_value(item[1:-1])
        result.append(item)
    return result 

# 需要导入模块: import urllib2 [as 别名]
# 或者: from urllib2 import parse_http_list [as 别名]
def parse_dict_header(value, cls=dict):
    """Parse lists of key, value pairs as described by RFC 2068 Section 2 and
    convert them into a python dict (or any other mapping object created from
    the type with a dict like interface provided by the `cls` argument):

    >>> d = parse_dict_header('foo="is a fish", bar="as well"')
    >>> type(d) is dict
    True
    >>> sorted(d.items())
    [('bar', 'as well'), ('foo', 'is a fish')]

    If there is no value for a key it will be `None`:

    >>> parse_dict_header('key_without_value')
    {'key_without_value': None}

    To create a header from the :class:`dict` again, use the
    :func:`dump_header` function.

    .. versionchanged:: 0.9
       Added support for `cls` argument.

    :param value: a string with a dict header.
    :param cls: callable to use for storage of parsed results.
    :return: an instance of `cls`
    """
    result = cls()
    if not isinstance(value, text_type):
        # XXX: validate
        value = bytes_to_wsgi(value)
    for item in _parse_list_header(value):
        if "=" not in item:
            result[item] = None
            continue
        name, value = item.split("=", 1)
        if value[:1] == value[-1:] == '"':
            value = unquote_header_value(value[1:-1])
        result[name] = value
    return result 

# 需要导入模块: import urllib2 [as 别名]
# 或者: from urllib2 import parse_http_list [as 别名]
def parse_dict_header(value, cls=dict):
    """Parse lists of key, value pairs as described by RFC 2068 Section 2 and
    convert them into a python dict (or any other mapping object created from
    the type with a dict like interface provided by the `cls` arugment):

    >>> d = parse_dict_header('foo="is a fish", bar="as well"')
    >>> type(d) is dict
    True
    >>> sorted(d.items())
    [('bar', 'as well'), ('foo', 'is a fish')]

    If there is no value for a key it will be `None`:

    >>> parse_dict_header('key_without_value')
    {'key_without_value': None}

    To create a header from the :class:`dict` again, use the
    :func:`dump_header` function.

    .. versionchanged:: 0.9
       Added support for `cls` argument.

    :param value: a string with a dict header.
    :param cls: callable to use for storage of parsed results.
    :return: an instance of `cls`
    """
    result = cls()
    if not isinstance(value, text_type):
        # XXX: validate
        value = bytes_to_wsgi(value)
    for item in _parse_list_header(value):
        if '=' not in item:
            result[item] = None
            continue
        name, value = item.split('=', 1)
        if value[:1] == value[-1:] == '"':
            value = unquote_header_value(value[1:-1])
        result[name] = value
    return result 

# 需要导入模块: import urllib2 [as 别名]
# 或者: from urllib2 import parse_http_list [as 别名]
def test_parse_http_list(self):
        tests = [('a,b,c', ['a', 'b', 'c']),
                 ('path"o,l"og"i"cal, example', ['path"o,l"og"i"cal', 'example']),
                 ('a, b, "c", "d", "e,f", g, h', ['a', 'b', '"c"', '"d"', '"e,f"', 'g', 'h']),
                 ('a="b\\"c", d="e\\,f", g="h\\\\i"', ['a="b"c"', 'd="e,f"', 'g="h\\i"'])]
        for string, list in tests:
            self.assertEqual(urllib2.parse_http_list(string), list) 

# 需要导入模块: import urllib2 [as 别名]
# 或者: from urllib2 import parse_http_list [as 别名]
def parse_www_authenticate_header(header):
    """
    Convert a WWW-Authentication header into a dict that can be used
    in a JSON response.
    """
    items = parse_http_list(header)
    return parse_keqv_list(items) 

# 需要导入模块: import urllib2 [as 别名]
# 或者: from urllib2 import parse_http_list [as 别名]
def parse_dict_header(value, cls=dict):
    """Parse lists of key, value pairs as described by RFC 2068 Section 2 and
    convert them into a python dict (or any other mapping object created from
    the type with a dict like interface provided by the `cls` arugment):

    >>> d = parse_dict_header('foo="is a fish", bar="as well"')
    >>> type(d) is dict
    True
    >>> sorted(d.items())
    [('bar', 'as well'), ('foo', 'is a fish')]

    If there is no value for a key it will be `None`:

    >>> parse_dict_header('key_without_value')
    {'key_without_value': None}

    To create a header from the :class:`dict` again, use the
    :func:`dump_header` function.

    .. versionchanged:: 0.9
       Added support for `cls` argument.

    :param value: a string with a dict header.
    :param cls: callable to use for storage of parsed results.
    :return: an instance of `cls`
    """
    result = cls()
    if not isinstance(value, text_type):
        #XXX: validate
        value = bytes_to_wsgi(value)
    for item in _parse_list_header(value):
        if '=' not in item:
            result[item] = None
            continue
        name, value = item.split('=', 1)
        if value[:1] == value[-1:] == '"':
            value = unquote_header_value(value[1:-1])
        result[name] = value
    return result 

# 需要导入模块: import urllib2 [as 别名]
# 或者: from urllib2 import parse_http_list [as 别名]
def parse_keqv_list(l):
    """A unicode-safe version of urllib2.parse_keqv_list"""
    # With Python 2.6, parse_http_list handles unicode fine
    return urllib2.parse_keqv_list(l) 

# 需要导入模块: import urllib2 [as 别名]
# 或者: from urllib2 import parse_http_list [as 别名]
def parse_http_list(u):
    """A unicode-safe version of urllib2.parse_http_list"""
    # With Python 2.6, parse_http_list handles unicode fine
    return urllib2.parse_http_list(u) 

# 需要导入模块: import urllib2 [as 别名]
# 或者: from urllib2 import parse_http_list [as 别名]
def parse_authorization_header(authorization_header):
    """Parse an OAuth authorization header into a list of 2-tuples"""
    auth_scheme = 'OAuth '.lower()
    if authorization_header[:len(auth_scheme)].lower().startswith(auth_scheme):
        items = parse_http_list(authorization_header[len(auth_scheme):])
        try:
            return list(parse_keqv_list(items).items())
        except (IndexError, ValueError):
            pass
    raise ValueError('Malformed authorization header') 

# 需要导入模块: import urllib2 [as 别名]
# 或者: from urllib2 import parse_http_list [as 别名]
def test_parse_http_list(self):
        tests = [('a,b,c', ['a', 'b', 'c']),
                 ('path"o,l"og"i"cal, example', ['path"o,l"og"i"cal', 'example']),
                 ('a, b, "c", "d", "e,f", g, h', ['a', 'b', '"c"', '"d"', '"e,f"', 'g', 'h']),
                 ('a="b\\"c", d="e\\,f", g="h\\\\i"', ['a="b"c"', 'd="e,f"', 'g="h\\i"'])]
        for string, list in tests:
            self.assertEquals(urllib2.parse_http_list(string), list)