This snippet shows how to use of jython to create an interactive environment for querying an LDAP database, searching a user/group and listing the attributes of that User/Group.
Python, 108 lines
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from java.util import *
from javax.naming.directory import *
class ADS:
'''
The parameters required for making the connections.
the user name should be a user with previliges to log into the
LDAP machine.
'''
ads_server="<adsserver>"
ads_user="<valid_username>"
ads_password="<valid_password>"
ads_base_dns="DC=something,DC=com"
'''
The constructor: This intialises the ads object
'''
def __init__(self):
self.url="ldap://%s/%s" % (self.ads_server,self.ads_base_dns)
env=Hashtable()
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory")
env.put(Context.PROVIDER_URL, self.url)
env.put(Context.SECURITY_AUTHENTICATION, "simple")
env.put(Context.SECURITY_PRINCIPAL, self.ads_user)
env.put(Context.SECURITY_CREDENTIALS, self.ads_password)
ctx =InitialDirContext(env)
self.ctx=ctx
'''
The string method is overriden to print the url used to connect to the ads server.
'''
def __str__(self):
return self.url
'''
Method for adding an attribute with a specific value to ADS
'''
def modify_attribute(self,name,value,username=None):
myAttrs = BasicAttributes(1)
oc = BasicAttribute(name)
oc.add(value)
myAttrs.put(oc)
if username!=None:
self.ctx.modifyAttributes("cn=%s,ou=portal,ou=admins" % username, DirContext.REPLACE_ATTRIBUTE, myAttrs)
else:
results=self.search_user("*")
for result in results:
attrs=result.getAttributes()
try:
self.ctx.modifyAttributes("cn=%s,ou=portal,ou=admins" % attrs.get("name").get(), DirContext.REPLACE_ATTRIBUTE, myAttrs)
except:
pass
'''
Method for searching a user by it's name for wild card search use *
'''
def search_user(self,username):
return self.search(username,"user")
'''
Method for searching a group by it's name for wild card search user *
'''
def search_group(self,groupname):
return self.search(groupname,"group")
'''
The main search class
'''
def search(self,criteria,objectclass):
srch =SearchControls()
srch.setSearchScope(SearchControls.SUBTREE_SCOPE)
results = self.ctx.search("", "(&(CN=%s) (objectClass=%s))" % (criteria,objectclass), srch)
return results
'''
The class for handling the output results of the ads search
'''
class Output:
'''
Method for printing all the attributes present in the search result
of a user or group.
'''
def print_attributes(self,results):
for result in results:
attributes=result.getAttributes()
for atr in attributes.getIDs():
print str(atr)
'''
Method for printing the values of results in ADS.
'''
def print(self,results,*attributes):
for result in results:
ads_attributes=result.getAttributes()
print self.attribute_string(ads_attributes,attributes)
'''
Method for writing the results of the the output to a file
'''
def log(self,results,*attributes):
filename="output.ads"
fd=open(filename,"w")
for result in results:
ads_attributes=result.getAttributes()
fd.write("%s\n" % self.attribute_string(ads_attributes,attributes))
fd.flush()
fd.close()
'''
Generic method for displaying the ADS attribute
'''
def attribute_string(self,ads_attributes,attributes):
result=str(ads_attributes.get("name"))
for attribute in attributes:
result="%s,%s" % (result,ads_attributes.get(attribute))
return result
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Tags: jython
