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Support trailing dots in DNS names. Fixes #782510. Will backport to 2.3.

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This commit is contained in:
Martin v. Löwis 2003-08-05 06:19:47 +00:00
parent 8db4403a76
commit 0d8e16c7ad
2 changed files with 19 additions and 3 deletions
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18
Lib/encodings/idna.py
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@ -150,10 +150,16 @@ class Codec(codecs.Codec):
raise UnicodeError, "unsupported error handling "+errors
result = []
for label in dots.split(input):
labels = dots.split(input)
if labels and len(labels[-1])==0:
trailing_dot = '.'
del labels[-1]
else:
trailing_dot = ''
for label in labels:
result.append(ToASCII(label))
# Join with U+002E
return ".".join(result), len(input)
return ".".join(result)+trailing_dot, len(input)
def decode(self,input,errors='strict'):
@ -168,11 +174,17 @@ class Codec(codecs.Codec):
unicode(input, "ascii")
labels = input.split(".")
if labels and len(labels[-1]) == 0:
trailing_dot = u'.'
del labels[-1]
else:
trailing_dot = u''
result = []
for label in labels:
result.append(ToUnicode(label))
return u".".join(result), len(input)
return u".".join(result)+trailing_dot, len(input)
class StreamWriter(Codec,codecs.StreamWriter):
pass