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Introduce IPASimpleLDAPObject.decode method for decoding LDAP values.

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This method is intended as a counterpart of IPASimpleLDAPObject.encode and
replaces IPASimpleLDAPObject.convert_value_list.

https://fedorahosted.org/freeipa/ticket/3521
This commit is contained in:
Jan Cholasta 2013-02-26 11:31:56 +01:00 committed by Martin Kosek
parent 4f0814d7c0
commit 5aadaa6030
1 changed files with 31 additions and 27 deletions
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48
ipapython/ipaldap.py
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@ -353,8 +353,9 @@ class IPASimpleLDAPObject(object):
def encode(self, val):
'''
'''
"""
Encode attribute value to LDAP representation (str).
"""
# Booleans are both an instance of bool and int, therefore
# test for bool before int otherwise the int clause will be
# entered for a boolean value instead of the boolean clause.
@ -379,29 +380,33 @@ class IPASimpleLDAPObject(object):
else:
raise TypeError("attempt to pass unsupported type to ldap, value=%s type=%s" %(val, type(val)))
def convert_value_list(self, attr, target_type, values):
'''
'''
def decode(self, val, attr):
"""
Decode attribute value from LDAP representation (str).
"""
if isinstance(val, str):
if not self._decode_attrs:
return values
ipa_values = []
for original_value in values:
if isinstance(target_type, type) and isinstance(original_value, target_type):
ipa_value = original_value
else:
return val
target_type = self._SYNTAX_MAPPING.get(self.get_syntax(attr), unicode_from_utf8)
if target_type is str:
return val
try:
ipa_value = target_type(original_value)
return target_type(val)
except Exception, e:
msg = 'unable to convert the attribute "%s" value "%s" to type %s' % (attr, original_value, target_type)
msg = 'unable to convert the attribute "%s" value "%s" to type %s' % (attr, val, target_type)
self.log.error(msg)
raise ValueError(msg)
ipa_values.append(ipa_value)
return ipa_values
elif isinstance(val, list):
return [self.decode(m, attr) for m in val]
elif isinstance(val, tuple):
return tuple(self.decode(m, attr) for m in val)
elif isinstance(val, dict):
dct = dict((unicode_from_utf8(k), self.decode(v, k)) for k, v in val.iteritems())
return dct
elif val is None:
return None
else:
raise TypeError("attempt to pass unsupported type from ldap, value=%s type=%s" %(val, type(val)))
def convert_result(self, result):
'''
@ -438,8 +443,7 @@ class IPASimpleLDAPObject(object):
ipa_entry = LDAPEntry(self, DN(original_dn))
for attr, original_values in original_attrs.items():
target_type = self._SYNTAX_MAPPING.get(self.get_syntax(attr), unicode_from_utf8)
ipa_entry[attr] = self.convert_value_list(attr, target_type, original_values)
ipa_entry[attr] = self.decode(original_values, attr)
ipa_result.append(ipa_entry)