2196390d7a
Internal Server Error: /ipv6/work/signup/
Traceback (most recent call last):
File "/home/app/pyvenv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner
response = get_response(request)
File "/home/app/pyvenv/lib/python3.5/site-packages/django/core/handlers/base.py", line 126, in _get_response
response = self.process_exception_by_middleware(e, request)
File "/home/app/pyvenv/lib/python3.5/site-packages/django/core/handlers/base.py", line 124, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "./users/views.py", line 19, in signup
create_user(username, raw_password, first_name, last_name, email)
File "./users/ldap_funcs.py", line 18, in create_user
uidNumber = get_max_uid() + 1
File "./users/ldap_funcs.py", line 79, in get_max_uid
return int(handler.read())
ValueError: invalid literal for int() with base 10: ''
96 lines
3.3 KiB
Python
96 lines
3.3 KiB
Python
from django.conf import settings
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from ldap3 import Server, Connection, ObjectDef, Writer, SUBTREE
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import logging
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logger = logging.getLogger(__name__)
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server = Server(settings.AUTH_LDAP_SERVER_URI)
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def create_user(user, password, firstname, lastname, email):
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logger.debug("In create_user")
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conn = Connection(server, settings.AUTH_LDAP_BIND_DN,
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settings.AUTH_LDAP_BIND_PASSWORD)
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if not conn.bind():
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logger.error("conn.bind() returned False. Could not connect.")
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raise Exception('Could not connect to LDAP Server')
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obj_new_user = ObjectDef(['inetOrgPerson', 'posixAccount'], conn)
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uidNumber = get_max_uid() + 1
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logger.debug("uidNumber={uidNumber}".format(uidNumber=uidNumber))
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results = True
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while results:
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results = conn.search(
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search_base=settings.LDAP_SEARCH_BASE,
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search_filter=(
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'(&(objectClass=inetOrgPerson)(objectClass=posixAccount)'
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'(objectClass=top)(uidNumber={uidNumber}))'.format(
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uidNumber=uidNumber
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)
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),
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search_scope=SUBTREE,
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attributes=['uidNumber'],
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)
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if results:
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logger.debug("{uid} exists. Trying next.".format(uid=uidNumber))
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uidNumber += 1
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logger.debug("{uid} does not exist. Using it".format(uid=uidNumber))
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set_max_uid(uidNumber)
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w = Writer(conn, obj_new_user)
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dn = 'uid=%s,ou=users,dc=ungleich,dc=ch' % user
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w.new(dn)
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w[0].givenName = firstname
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w[0].sn = lastname
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w[0].cn = firstname + " " + lastname
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w[0].mail = email
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w[0].userPassword = password
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w[0].gidNumber = settings.LDAP_IPV6_WORK_USER_GROUP
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w[0].uidNumber = uidNumber
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w[0].homeDirectory = "/home/" + user
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if not w.commit():
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conn.unbind()
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logger.error("w.commit() returned False. Could not write user.")
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raise Exception("Couldn't write user")
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logger.debug("Created user {user} successfully.".format(user=user))
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conn.unbind()
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return True
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def set_max_uid(max_uid):
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"""
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a utility function to save max_uid value to a file
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:param max_uid: an integer representing the max uid
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:return:
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"""
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with open(settings.LDAP_MAX_UID_PATH, 'w+') as handler:
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handler.write(str(max_uid))
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def get_max_uid():
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"""
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A utility function to read the max uid value that was previously set
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:return: An integer representing the max uid value that was previously set
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"""
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try:
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with open(settings.LDAP_MAX_UID_PATH, 'r+') as handler:
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try:
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return_value = int(handler.read())
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except ValueError as ve:
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logger.error(
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"Error reading int value from {}. {}"
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"Returning default value {} instead".format(
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settings.LDAP_MAX_UID_PATH,
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str(ve),
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settings.LDAP_DEFAULT_START_UID
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)
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)
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return_value = settings.LDAP_DEFAULT_START_UID
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return return_value
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except FileNotFoundError as fnfe:
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logger.error("File not found : " + str(fnfe))
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retrun_value = settings.LDAP_DEFAULT_START_UID
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logger.error("So, returning UID={}".format(retrun_value))
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return retrun_value
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