diff options
Diffstat (limited to 'oauthlib/oauth1/rfc5849/signature.py')
| -rw-r--r-- | oauthlib/oauth1/rfc5849/signature.py | 66 |
1 files changed, 38 insertions, 28 deletions
diff --git a/oauthlib/oauth1/rfc5849/signature.py b/oauthlib/oauth1/rfc5849/signature.py index 5ec123a..9cb1a51 100644 --- a/oauthlib/oauth1/rfc5849/signature.py +++ b/oauthlib/oauth1/rfc5849/signature.py @@ -37,6 +37,7 @@ should have no impact on properly behaving programs. import binascii import hashlib import hmac +import ipaddress import logging import urllib.parse as urlparse import warnings @@ -130,7 +131,12 @@ def base_string_uri(uri: str, host: str = None) -> str: raise ValueError('uri must be a string.') # FIXME: urlparse does not support unicode - scheme, netloc, path, params, query, fragment = urlparse.urlparse(uri) + output = urlparse.urlparse(uri) + scheme = output.scheme + hostname = output.hostname + port = output.port + path = output.path + params = output.params # The scheme, authority, and path of the request resource URI `RFC3986` # are included by constructing an "http" or "https" URI representing @@ -152,13 +158,22 @@ def base_string_uri(uri: str, host: str = None) -> str: # 1. The scheme and host MUST be in lowercase. scheme = scheme.lower() - netloc = netloc.lower() # Note: if ``host`` is used, it will be converted to lowercase below + if hostname is not None: + hostname = hostname.lower() # 2. The host and port values MUST match the content of the HTTP # request "Host" header field. if host is not None: - netloc = host.lower() # override value in uri with provided host + # NOTE: override value in uri with provided host + # Host argument is equal to netloc. It means it's missing scheme. + # Add it back, before parsing. + + host = host.lower() + host = f"{scheme}://{host}" + output = urlparse.urlparse(host) + hostname = output.hostname + port = output.port # 3. The port MUST be included if it is not the default port for the # scheme, and MUST be excluded if it is the default. Specifically, @@ -169,33 +184,28 @@ def base_string_uri(uri: str, host: str = None) -> str: # .. _`RFC2616`: https://tools.ietf.org/html/rfc2616 # .. _`RFC2818`: https://tools.ietf.org/html/rfc2818 - if ':' in netloc: - # Contains a colon ":", so try to parse as "host:port" - - hostname, port_str = netloc.split(':', 1) - - if len(hostname) == 0: - raise ValueError('missing host') # error: netloc was ":port" or ":" + if hostname is None: + raise ValueError('missing host') - if len(port_str) == 0: - netloc = hostname # was "host:", so just use the host part - else: - try: - port_num = int(port_str) # try to parse into an integer number - except ValueError: - raise ValueError('port is not an integer') - - if port_num <= 0 or 65535 < port_num: - raise ValueError('port out of range') # 16-bit unsigned ints - if (scheme, port_num) in (('http', 80), ('https', 443)): - netloc = hostname # default port for scheme: exclude port num - else: - netloc = hostname + ':' + str(port_num) # use hostname:port + # NOTE: Try guessing if we're dealing with IP or hostname + try: + hostname = ipaddress.ip_address(hostname) + except ValueError: + pass + + if isinstance(hostname, ipaddress.IPv6Address): + hostname = f"[{hostname}]" + elif isinstance(hostname, ipaddress.IPv4Address): + hostname = f"{hostname}" + + if port is not None and not (0 < port <= 65535): + raise ValueError('port out of range') # 16-bit unsigned ints + if (scheme, port) in (('http', 80), ('https', 443)): + netloc = hostname # default port for scheme: exclude port num + elif port: + netloc = f"{hostname}:{port}" # use hostname:port else: - # Does not contain a colon, so entire value must be the hostname - - if len(netloc) == 0: - raise ValueError('missing host') # error: netloc was empty string + netloc = hostname v = urlparse.urlunparse((scheme, netloc, path, params, '', '')) |