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Add more validation for 0 length JID components.

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This commit is contained in:
Lance Stout 2012-07-23 03:10:04 -07:00
parent 613323b5fb
commit 78aa5c3dfa
1 changed files with 13 additions and 1 deletions
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14
sleekxmpp/jid.py
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@ -140,7 +140,13 @@ def _validate_node(node):
"""
try:
if node is not None:
if not node:
raise InvalidJID('Localpart must not be 0 bytes')
node = nodeprep(node)
if not node:
raise InvalidJID('Localpart must not be 0 bytes')
return node
except stringprep_profiles.StringPrepError:
raise InvalidJID('Invalid local part')
@ -202,7 +208,7 @@ def _validate_domain(domain):
domain = '.'.join(domain_parts)
if not domain:
raise InvalidJID('Missing domain')
raise InvalidJID('Domain must not be 0 bytes')
return domain
@ -216,7 +222,13 @@ def _validate_resource(resource):
"""
try:
if resource is not None:
if not resource:
raise InvalidJID('Resource must not be 0 bytes')
resource = resourceprep(resource)
if not resource:
raise InvalidJID('Resource must not be 0 bytes')
return resource
except stringprep_profiles.StringPrepError:
raise InvalidJID('Invalid resource')