def canonicalize(self):
"""Returns a canonical form of this URI"""
new_uri = []
if self.scheme is not None:
new_uri.append(self.scheme.lower())
new_uri.append(':')
if self.authority is not None:
new_uri.append('//')
if self.userinfo is not None:
new_uri.append(self.userinfo)
new_uri.append('@')
new_uri.append(self.host.lower())
if self.port: # port could be an empty string
port = int(self.port)
if port != self.DEFAULT_PORT:
new_uri.append(':')
new_uri.append("%i" % int(self.port))
if self.abs_path is not None:
if not self.abs_path:
new_uri.append("/")
else:
new_uri.append(uri.canonicalize_data(self.abs_path))
elif self.rel_path is not None:
new_uri.append(uri.canonicalize_data(self.rel_path))
if self.query is not None:
new_uri.append('?')
new_uri.append(uri.canonicalize_data(self.query))
if self.fragment is not None:
new_uri.append('#')
new_uri.append(self.fragment)
return uri.URI.from_octets(string.join(new_uri, ''))
def canonicalize(self):
"""Returns a canonical form of this URI"""
new_uri = []
if self.scheme is not None:
new_uri.append(self.scheme.lower())
new_uri.append(':')
if self.authority is not None:
new_uri.append('//')
if self.userinfo is not None:
new_uri.append(self.userinfo)
new_uri.append('@')
new_uri.append(self.host.lower())
if self.port: # port could be an empty string
port = int(self.port)
if port != self.DEFAULT_PORT:
new_uri.append(':')
new_uri.append("%i" % int(self.port))
if self.abs_path is not None:
if not self.abs_path:
new_uri.append("/")
else:
new_uri.append(uri.canonicalize_data(self.abs_path))
elif self.rel_path is not None:
new_uri.append(uri.canonicalize_data(self.rel_path))
if self.query is not None:
new_uri.append('?')
new_uri.append(uri.canonicalize_data(self.query))
if self.fragment is not None:
new_uri.append('#')
new_uri.append(self.fragment)
return uri.URI.from_octets(string.join(new_uri, ''))
def test_canonicalize_data(self):
try:
uri.canonicalize_data(ul('Caf\xe9'))
self.fail("non-ASCII character for canonicalisation")
except UnicodeEncodeError:
pass
self.assertTrue(uri.canonicalize_data(
"%2D%5F%2e%21%7e%2A%27%28%29%41%5a%61%7A%30%39") ==
"-_.!~*'()AZaz09", "unreserved characters are unescaped")
self.assertTrue(
uri.canonicalize_data('"<[one #word\x09or two\r\n]>"',
allowed_test=uri.is_allowed_2396) ==
'%22%3C%5Bone%20%23word%09or%20two%0D%0A%5D%3E%22',
"escape chars neither unreserved nor reserved (rfc2396)")
self.assertTrue(
uri.canonicalize_data('"<[one #word\x09or two\r\n]>"') ==
'%22%3C[one%20%23word%09or%20two%0D%0A]%3E%22',
"escape chars neither unreserved nor reserved")
# passing is_alphanum effectively causes 'marks' to stay as-is
self.assertTrue(uri.canonicalize_data(
"%2D%5F%2e%21%7e%2A%27%28%29%41%5a%61%7A%30%39",
uri.is_alphanum) == "%2D%5F%2E%21%7E%2A%27%28%29AZaz09",
"(only) unreserved characters are unescaped")
# passing lambda: x:False effectively causes everything to stay as-is
self.assertTrue(uri.canonicalize_data(
"%2D%5F%2e%21%7e%2A%27%28%29%41%5a%61%7A%30%39",
lambda x: False) ==
"%2D%5F%2E%21%7E%2A%27%28%29%41%5A%61%7A%30%39",
"no characters are unescaped")
def test_canonicalize_data(self):
try:
uri.canonicalize_data(ul('Caf\xe9'))
self.fail("non-ASCII character for canonicalisation")
except UnicodeEncodeError:
pass
self.assertTrue(uri.canonicalize_data(
"%2D%5F%2e%21%7e%2A%27%28%29%41%5a%61%7A%30%39") ==
"-_.!~*'()AZaz09", "unreserved characters are unescaped")
self.assertTrue(
uri.canonicalize_data('"<[one #word\x09or two\r\n]>"',
allowed_test=uri.is_allowed_2396) ==
'%22%3C%5Bone%20%23word%09or%20two%0D%0A%5D%3E%22',
"escape chars neither unreserved nor reserved (rfc2396)")
self.assertTrue(
uri.canonicalize_data('"<[one #word\x09or two\r\n]>"') ==
'%22%3C[one%20%23word%09or%20two%0D%0A]%3E%22',
"escape chars neither unreserved nor reserved")
# passing is_alphanum effectively causes 'marks' to stay as-is
self.assertTrue(uri.canonicalize_data(
"%2D%5F%2e%21%7e%2A%27%28%29%41%5a%61%7A%30%39",
uri.is_alphanum) == "%2D%5F%2E%21%7E%2A%27%28%29AZaz09",
"(only) unreserved characters are unescaped")
# passing lambda: x:False effectively causes everything to stay as-is
self.assertTrue(uri.canonicalize_data(
"%2D%5F%2e%21%7e%2A%27%28%29%41%5a%61%7A%30%39",
lambda x: False) ==
"%2D%5F%2E%21%7E%2A%27%28%29%41%5A%61%7A%30%39",
"no characters are unescaped")
def canonicalize(self):
return uri.URI.from_octets(
"%s:%s:%s" % (self.scheme.lower(), self.nid.lower(),
uri.canonicalize_data(self.nss, lambda x: False)))
def canonicalize(self):
return uri.URI.from_octets(
"%s:%s:%s" % (self.scheme.lower(), self.nid.lower(),
uri.canonicalize_data(self.nss, lambda x: False)))
