def rewrite_uri(self, uri, force_rewrite=False):
"""Pass on extended Draco URI components."""
if callable(uri):
extension = self.m_api.options['extension']
uri = dracouri.uri_from_method(uri, extension)
scheme, host, path, query = urimod.parse_uri(uri)
if scheme and scheme != 'http':
return uri
docroot = self.m_request.docroot()
extension = self.m_api.options['extension']
servername = self.m_request.servername()
parts = dracouri.parse_draco_uri(uri, docroot)
if not force_rewrite and (parts[1] and parts[1] != servername) \
or not parts[3].endswith('.' + extension):
return uri
locale = self.m_request.locale()
if hasattr(self.m_api, 'session'):
sessionid = self.m_api.session.sessionid()
else:
sessionid = None
if sessionid:
sessionid = list(sessionid)
# subsession if not default
if self.m_rewrite_link_level == 0:
sessionid[0] = None
if sessionid[1] == 0:
sessionid[1] = None
# subsession unconditionally
elif self.m_rewrite_link_level == 1:
sessionid[0] = None
session = dump_sessionid(sessionid)
else:
session = None
uri = self.paste_uri(uri, locale=locale, session=session)
return uri
def resolve_uri(self, method):
"""Return the URI of a handler method."""
if not callable(method) and not isinstance(method, basestring):
raise TypeError, 'Expecting method or string.'
if callable(method):
extension = self.m_api.options['extension']
method = dracouri.uri_from_method(method, extension)
elif not method.startswith('/'):
parts = method.split('/')
extension = self.m_api.options['extension']
if not parts[0].endswith('.' + extension):
parts[0] += '.%s' % extension
method = '/%s/%s' % (self.m_request.directory(), '/'.join(parts))
return method
def paste_uri(self, uri, scheme=None, host=None, directory=None,
filename=None, locale=None, session=None, pathinfo=None,
args=None):
"""Paste into an URI.
The arguments specify values to paste into `uri' in case it does
not contain that component.
"""
if callable(uri):
extension = self.m_api.options['extension']
uri = dracouri.uri_from_method(uri, extension)
if isinstance(pathinfo, list):
pathinfo = '/'.join(pathinfo)
if isinstance(args, dict):
args = urimod.create_query(args)
docroot = self.m_request.docroot()
return dracouri.paste_draco_uri(uri, docroot, scheme, host, directory,
filename, locale, session, pathinfo,
args)
def patch_uri(self, uri, scheme=None, host=None, directory=None,
filename=None, locale=None, session=None, pathinfo=None,
args=None):
"""Patch an URI.
The arguments specify with components of the URI to patch.
Components that are not specified are left untouched.
"""
if callable(uri):
extension = self.m_api.options['extension']
uri = dracouri.uri_from_method(uri, extension)
if isinstance(pathinfo, list):
pathinfo = '/'.join(pathinfo)
if isinstance(args, dict):
args = urimod.create_query(args)
docroot = self.m_request.docroot()
return dracouri.patch_draco_uri(uri, docroot, scheme, host, directory,
filename, locale, session, pathinfo,
args)