Python 3有LDAP模块吗?
Posted
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了Python 3有LDAP模块吗?相关的知识,希望对你有一定的参考价值。
我正在将一些Java代码移植到Python中,我们希望使用Python 3,但我在Windows中找不到适用于Python 3的LDAP模块。
这迫使我们使用2.6版本,这很麻烦,因为其余的代码已经是3.0格式。
很抱歉打破这个,但我认为没有Python 3的python-ldap
(还)...
这就是为什么我们现在应该在Python 2.6上保持活跃开发的原因(只要大多数关键的依赖项(libs)没有移植到3.0)。
您可以使用ldap3模块(以前称为python3-ldap),它在python3上运行得非常好,并且不需要外部C依赖。它还可以正确处理ldap记录中的unicode和字节数据(在早期版本中,jpegPhoto字段存在问题,现在一切都很好)
如果你在Windows上运行它,你可以通过Mark Hammond的PyWin32使用ADO访问方法让LDAP在Python 3.1中工作。
为了测试这个,我安装了ActiveState Python 3.1,然后为Python 3.1安装了PyWin32
http://sourceforge.net/projects/pywin32/files/
然后,我可以使用我编写的基于ActiveState Python Cookbook中的LDAP代码的模块运行LDAP查询:
方法511451:使用Manuel Garcia的LDAP脚本转储所有Active Directory信息
http://code.activestate.com/recipes/511451/
虽然现在我看着它,但我意识到我只是以他的代码为例完全改写了我的模块。
更新
这是我的LDAPList模块和另一个支持模块,用于将用户访问位代码转换为更像英语的东西:
LDAPList.py
# LDAPList.py
# Todd Fiske
# class to encapsulate accessing LDAP information
# 2009-03-18 first version
# 2010-01-04 updated for Python 3 (print functions, <> to !=)
import win32com.client
import UACCodes
ADS_SCOPE_SUBTREE = 2
class LDAPList():
def __init__(self, sContext):
self.Context = sContext # naming context, "DC=xyz,DC=org"
self.objectCategory = ""
self.objectClass = ""
self.FilterClause = ""
self.query = ""
self.cn = None
self.cm = None
self.rs = None
def SetCategory(self, sCategory):
self.objectCategory = sCategory
self.FilterClause = "where objectCategory = '%s'" % self.objectCategory
def SetClass(self, sClass):
self.objectClass = sClass
self.FilterClause = "where objectClass = '%s'" % self.objectClass
def open(self):
self.query = "select * from 'LDAP://%s' %s order by displayName" % (self.Context, self.FilterClause)
self.cn = win32com.client.Dispatch("ADODB.Connection")
self.cm = win32com.client.Dispatch("ADODB.Command")
self.cn.Open("Provider=ADsDSOObject")
self.cm.ActiveConnection = self.cn
self.cm.Properties["Page Size"] = 1000
self.cm.Properties["Searchscope"] = ADS_SCOPE_SUBTREE
self.cm.CommandText = self.query
self.rs = self.cm.Execute()[0]
def close(self):
if self.rs is not None:
self.rs.Close()
self.rs = None
if self.cm is not None:
self.cm = None
if self.cn is not None:
self.cn.Close()
self.cn = None
def count(self):
if self.rs is None:
return -2
return self.rs.RecordCount
def more(self):
if self.rs is None:
return False
return not self.rs.EOF
def GetObject(self):
if self.rs is None:
return None
return win32com.client.GetObject(self.rs.Fields["ADsPath"].Value)
def next(self):
if self.rs is None:
return
self.rs.MoveNext()
#----------
# helper functions
def NamingContext():
# return default naming context
root = win32com.client.GetObject("LDAP://RootDse")
return root.get("DefaultNamingContext")
def AccountControl(obj):
if obj.userAccountControl is not None:
return obj.userAccountControl
else:
return 0
def ConvertUAC(nUAC):
return UACCodes.ConvertUAC(nUAC)
def AccountActive(n):
return (n & UACCodes.ADS_UF_ACCOUNTDISABLE) != UACCodes.ADS_UF_ACCOUNTDISABLE
def GetCategory(obj):
# CN=Group,CN=Schema,CN=Configuration,DC=xyz,DC=org
s = obj.objectCategory
s = s.split(",")[0][3:]
return s
# s = "Group"
def GetGroups(obj):
"""
('CN=XYZ Staff Rockville,OU=Distribution Groups,DC=xyz,DC=org',
'CN=XYZ Staff,OU=Distribution Groups,DC=xyz,DC=org')
"""
if obj.memberOf is None:
return ""
if type(obj.memberOf)==type(()):
tGroups = obj.memberOf
else:
tGroups = (obj.memberOf,)
return tGroups
def GetNameParts(obj):
if obj.givenName is None:
sFirst = ""
else:
sFirst = obj.givenName
if obj.middleName is None:
sMiddle = ""
else:
sMiddle = obj.middleName
if obj.sn is None:
sLast = ""
else:
sLast = obj.sn
if sLast == "" and sFirst == "":
if obj.name is not None:
sName = obj.name
sName = sName[3:]
lParts = sName.split(" ")
if len(lParts) == 1:
"todo: split on embedded capital letter"
print("single-part name: %s" % sName)
sFirst = sName
else:
sLast = lParts[-1]
sFirst = " ".join(lParts[:-1])
return (sFirst, sMiddle, sLast)
def GetManager(obj):
if obj.manager is None:
return ""
else:
return obj.manager
#----------
# test
if __name__ == "__main__":
print
print("testing LDAPList class")
nc = NamingContext()
print("context =", nc)
ll = LDAPList(nc)
ll.SetCategory('user')
ll.open() # generates recordset
print("query = %s" % ll.query)
print("%d items" % ll.count())
n = 0
while (n < 10) and (ll.more()):
o = ll.GetObject() # return
nUAC = AccountControl(o)
print("%-30s %-30s %-30s %-40s %s" % (
o.displayName,
o.name,
o.sAMAccountName,
UACCodes.ConvertUAC(nUAC),
GetManager(o)
))
n += 1
ll.next()
ll.close()
###
UACCodes.py
# UACCodes.py
# Todd Fiske
# generated 2009-09-23 16:36:56 by BuildUACCodes.py
# updated 2010-01-04 for Python 3 (print functions)
# provide UAC constants, lookup list, and conversion function
import sys
# UAC Constants
ADS_UF_SCRIPT = 0x00000001
ADS_UF_ACCOUNTDISABLE = 0x00000002
ADS_UF_HOMEDIR_REQUIRED = 0x00000008
ADS_UF_LOCKOUT = 0x00000010
ADS_UF_PASSWD_NOTREQD = 0x00000020
ADS_UF_PASSWD_CANT_CHANGE = 0x00000040
ADS_UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED = 0x00000080
ADS_UF_TEMP_DUPLICATE_ACCOUNT = 0x00000100
ADS_UF_NORMAL_ACCOUNT = 0x00000200
ADS_UF_INTERDOMAIN_TRUST_ACCOUNT = 0x00000800
ADS_UF_WORKSTATION_TRUST_ACCOUNT = 0x00001000
ADS_UF_SERVER_TRUST_ACCOUNT = 0x00002000
ADS_UF_DONT_EXPIRE_PASSWD = 0x00010000
ADS_UF_MNS_LOGON_ACCOUNT = 0x00020000
ADS_UF_SMARTCARD_REQUIRED = 0x00040000
ADS_UF_TRUSTED_FOR_DELEGATION = 0x00080000
ADS_UF_NOT_DELEGATED = 0x00100000
ADS_UF_USE_DES_KEY_ONLY = 0x00200000
ADS_UF_DONT_REQUIRE_PREAUTH = 0x00400000
ADS_UF_PASSWORD_EXPIRED = 0x00800000
ADS_UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION = 0x01000000
# UAC short name lookup list
lUACCodes = [
("ADS_UF_SCRIPT" , 0x00000001, "script"),
("ADS_UF_ACCOUNTDISABLE" , 0x00000002, "disabled"),
("ADS_UF_HOMEDIR_REQUIRED" , 0x00000008, "homedir"),
("ADS_UF_LOCKOUT" , 0x00000010, "lockout"),
("ADS_UF_PASSWD_NOTREQD" , 0x00000020, "pwnotreqd"),
("ADS_UF_PASSWD_CANT_CHANGE" , 0x00000040, "pwcantchange"),
("ADS_UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED" , 0x00000080, "encryptedpw"),
("ADS_UF_TEMP_DUPLICATE_ACCOUNT" , 0x00000100, "dupaccount"),
("ADS_UF_NORMAL_ACCOUNT" , 0x00000200, "useracct"),
("ADS_UF_INTERDOMAIN_TRUST_ACCOUNT" , 0x00000800, "interdomain"),
("ADS_UF_WORKSTATION_TRUST_ACCOUNT" , 0x00001000, "workstation"),
("ADS_UF_SERVER_TRUST_ACCOUNT" , 0x00002000, "server"),
("ADS_UF_DONT_EXPIRE_PASSWD" , 0x00010000, "pwnoexpire"),
("ADS_UF_MNS_LOGON_ACCOUNT" , 0x00020000, "mnslogon"),
("ADS_UF_以上是关于Python 3有LDAP模块吗?的主要内容,如果未能解决你的问题,请参考以下文章