def compose_content_type(content_type, charset=None):
if charset is None:
return content_type
charset = compat.python2http(charset)
if charset in ('iso-8859-1', 'us-ascii'):
return content_type
return "%s; charset=%s" % (content_type, charset)
def compose_accepted_charsets(charsets):
results = []
if isinstance(charsets, (list, tuple)):
charsets = dict([(n, DEFAULT_PRIORITY) for n in charsets])
for name, priority in charsets.items():
if priority is None:
priority = DEFAULT_PRIORITY
priority = max(0.0, min(1.0, float(priority)))
charset = compat.python2http(name)
results.append("%s; q=%f" % (charset, priority))
return ", ".join(results)
def _update_headers(self):
if self._mime_type:
value = self._mime_type.lower()
if self._encoding:
charset = compat.python2http(self._encoding.lower())
if charset not in ["iso-8859-1", "us-ascii"]:
value += "; charset=" + charset
self._set_header("content-type", value)
if self._language:
value = self._language.lower()
if value != "en":
self._set_header("content-language", self._language.lower())
if self._server.identity:
self._set_header("server", self._server.identity)
def __init__(self, *args, **kwargs):
self.allowed_mime_types = ("*/*")
self.allowed_languages = ("*")
self.allowed_encodings = ("*")
mime_types = kwargs.pop('allowed_mime_types', None)
if mime_types is not None:
self.allowed_mime_types = mime_types
languages = kwargs.pop('allowed_languages', None)
if languages is not None:
self.allowed_languages = languages
encodings = kwargs.pop('allowed_encodings', None)
if encodings is not None:
self.allowed_encodings = tuple([compat.python2http(e)
for e in encodings])
HTTPError.__init__(self, *args, **kwargs)