import ldap

def main():

server = "ldap.case.edu"
who = ""
cred = ""

keyword = "cse"

try:
	l = ldap.open(server)
	l.simple_bind_s(who, cred)
	print "Successfully bound to server.\n"

	print "Searching..\n"
	my_search(l, keyword)
except ldap.LDAPError, error_message:
	print "Couldn't connect. %s " % error_message


def my_search(l, keyword):

base = ""
scope = ldap.SCOPE_SUBTREE
filter = "cn=" + "*" + keyword + "*"
retrieve_attributes = None
count = 0
result_set = []
timeout = 0

try:
	result_id = l.search(base, scope, filter, retrieve_attributes)
	while 1:
		result_type, result_data = l.result(result_id, timeout)
		if (result_data == []):
			break
		else:
			if result_type == ldap.RES_SEARCH_ENTRY:
				result_set.append(result_data)
	if len(result_set) == 0:
		print "No results."
		return
	else:
		for i in range(len(result_set)):
			for entry in result_set[i]:
				try:
					name = entry[i]['cn'][0]
					email = entry[i]['mail'][0]
			                phone = entry[1]['telephonenumber'][0]
             				desc = entry[1]['description'][0]
					count = count + 1

					print "%d.\nName: %s\nDescription: %s\nE-mail: %s\nPhone: %s\n" %\
						(count, name, desc, email, phone)
				except:
					pass
except ldap.LDAPError, error_message:
	print error_message

if __name__=='__main__':
	main()