Random modifications that slightly improve the chances of this not blowing up.
Walter will fix it for real.
diff --git a/Lib/encodings/idna.py b/Lib/encodings/idna.py
index b226d22..5c3d056 100644
--- a/Lib/encodings/idna.py
+++ b/Lib/encodings/idna.py
@@ -87,7 +87,7 @@
raise UnicodeError("label empty or too long")
# Step 5: Check ACE prefix
- if label.startswith(uace_prefix):
+ if label.startswith(ace_prefix):
raise UnicodeError("Label starts with ACE prefix")
# Step 6: Encode with PUNYCODE
@@ -103,7 +103,7 @@
def ToUnicode(label):
# Step 1: Check for ASCII
- if isinstance(label, str):
+ if isinstance(label, bytes):
pure_ascii = True
else:
try:
@@ -150,19 +150,19 @@
raise UnicodeError("unsupported error handling "+errors)
if not input:
- return "", 0
+ return b"", 0
result = []
labels = dots.split(input)
if labels and len(labels[-1])==0:
- trailing_dot = '.'
+ trailing_dot = b'.'
del labels[-1]
else:
- trailing_dot = ''
+ trailing_dot = b''
for label in labels:
result.append(ToASCII(label))
# Join with U+002E
- return ".".join(result)+trailing_dot, len(input)
+ return b".".join(result)+trailing_dot, len(input)
def decode(self,input,errors='strict'):
@@ -173,13 +173,12 @@
return "", 0
# IDNA allows decoding to operate on Unicode strings, too.
- if isinstance(input, str):
+ if isinstance(input, bytes):
labels = dots.split(input)
else:
- # Must be ASCII string
- input = str(input)
- str(input, "ascii")
- labels = input.split(".")
+ # Force to bytes
+ input = bytes(input)
+ labels = input.split(b".")
if labels and len(labels[-1]) == 0:
trailing_dot = '.'