moulinette/yunohost_user.py
2012-11-09 18:04:15 +01:00

298 lines
10 KiB
Python

# -*- coding: utf-8 -*-
import os
import sys
import ldap
import crypt
import random
import string
import getpass
from yunohost import YunoHostError, YunoHostLDAP, win_msg, colorize, validate, get_required_args
def user_list(args):
"""
List YunoHost users from LDAP
Keyword argument:
args -- Dictionnary of values (can be empty)
Returns:
Dict
"""
with YunoHostLDAP() as yldap:
user_attrs = ['uid', 'mail', 'cn', 'mailalias']
attrs = []
result_dict = {}
if args['offset']: offset = int(args['offset'])
else: offset = 0
if args['limit']: limit = int(args['limit'])
else: limit = 1000
if args['filter']: filter = args['filter']
else: filter = 'uid=*'
if args['fields']:
for attr in args['fields']:
if attr in user_attrs:
attrs.append(attr)
continue
else:
raise YunoHostError(22, _("Invalid field : ") + attr)
else:
attrs = user_attrs
result = yldap.search('ou=users,dc=yunohost,dc=org', filter, attrs)
if result and len(result) > (0 + offset) and limit > 0:
i = 0 + offset
for user in result[i:]:
if i < limit:
entry = {
'Username': user['uid'],
'Fullname': user['cn'],
'Mail': user['mail'][0]
}
if len(user['mail']) > 1:
entry['Mail Forward'] = user['mail'][1:]
if 'mailalias' in user:
entry['Mail Aliases'] = user['mailalias']
result_dict[str(i)] = entry
i += 1
else:
raise YunoHostError(167, _("No user found"))
return result_dict
def user_create(args):
"""
Add user to LDAP
Keyword argument:
args -- Dictionnary of values (can be empty)
Returns:
Dict
"""
with YunoHostLDAP() as yldap:
# Validate password length
if len(args['password']) < 4:
raise YunoHostError(22, _("Password is too short"))
yldap.validate_uniqueness({
'uid' : args['username'],
'mail' : args['mail'],
'mailalias' : args['mail']
})
# Check if unix user already exists (doesn't work)
#if not os.system("getent passwd " + args['username']):
# raise YunoHostError(17, _("Username not available"))
#TODO: check if mail belongs to a domain
# Get random UID/GID
uid_check = gid_check = 0
while uid_check == 0 and gid_check == 0:
uid = str(random.randint(200, 99999))
uid_check = os.system("getent passwd " + uid)
gid_check = os.system("getent group " + uid)
# Adapt values for LDAP
fullname = args['firstname'] + ' ' + args['lastname']
rdn = 'uid=' + args['username'] + ',ou=users'
char_set = string.ascii_uppercase + string.digits
salt = ''.join(random.sample(char_set,8))
salt = '$1$' + salt + '$'
pwd = '{CRYPT}' + crypt.crypt(str(args['password']), salt)
attr_dict = {
'objectClass' : ['mailAccount', 'inetOrgPerson', 'posixAccount'],
'givenName' : args['firstname'],
'sn' : args['lastname'],
'displayName' : fullname,
'cn' : fullname,
'uid' : args['username'],
'mail' : args['mail'],
'userPassword' : pwd,
'gidNumber' : uid,
'uidNumber' : uid,
'homeDirectory' : '/home/' + args['username'],
'loginShell' : '/bin/false'
}
if yldap.add(rdn, attr_dict):
# Create user /home directory by switching user
os.system("su - " + args['username'] + " -c ''")
#TODO: Send a welcome mail to user
win_msg(_("User successfully created"))
return { _("Fullname") : fullname, _("Username") : args['username'], _("Mail") : args['mail'] }
else:
raise YunoHostError(169, _("An error occured during user creation"))
def user_delete(args):
"""
Remove user from LDAP
Keyword argument:
args -- Dictionnary of values (can be empty)
Returns:
Dict
"""
with YunoHostLDAP() as yldap:
result = { 'Users' : [] }
args = get_required_args(args, { 'users' : _('User to delete') })
if not isinstance(args['users'], list):
args['users'] = [ args['users'] ]
for user in args['users']:
if yldap.remove('uid=' + user+ ',ou=users'):
if args['purge']:
os.system('rm -rf /home/' + user)
result['Users'].append(user)
continue
else:
raise YunoHostError(169, _("An error occured during user deletion"))
win_msg(_("User(s) successfully deleted"))
return result
def user_update(args):
"""
Update user informations
Keyword argument:
args -- Dictionnary of values
Returns:
Dict
"""
with YunoHostLDAP() as yldap:
attrs_to_fetch = ['givenName', 'sn', 'mail', 'mailAlias']
new_attr_dict = {}
# Populate user informations
result = yldap.search(base='ou=users,dc=yunohost,dc=org', filter='uid=' + args['user'], attrs=attrs_to_fetch)
if not result:
raise YunoHostError(167, _("No user found"))
user = result[0]
# Get modifications from arguments
if args['firstname']:
new_attr_dict['givenName'] = args['firstname'] # TODO: Validate
new_attr_dict['cn'] = new_attr_dict['displayName'] = args['firstname'] + ' ' + user['sn'][0]
if args['lastname']:
new_attr_dict['sn'] = args['lastname'] # TODO: Validate
new_attr_dict['cn'] = new_attr_dict['displayName'] = user['givenName'][0] + ' ' + args['lastname']
if args['lastname'] and args['firstname']:
new_attr_dict['cn'] = new_attr_dict['displayName'] = args['firstname'] + ' ' + args['lastname']
if args['change_password']:
char_set = string.ascii_uppercase + string.digits
salt = ''.join(random.sample(char_set,8))
salt = '$1$' + salt + '$'
new_attr_dict['userPassword'] = '{CRYPT}' + crypt.crypt(str(args['change_password']), salt)
if args['mail']:
yldap.validate_uniqueness({
'mail' : args['mail'],
'mailalias' : args['mail']
})
del user['mail'][0]
new_attr_dict['mail'] = [args['mail']] + user['mail']
if args['add_mailforward']:
if not isinstance(args['add_mailforward'], list):
args['add_mailforward'] = [ args['add_mailforward'] ]
for mail in args['add_mailforward']:
yldap.validate_uniqueness({
'mail' : mail,
'mailalias' : mail
})
user['mail'].append(mail)
new_attr_dict['mail'] = user['mail']
if args['remove_mailforward']:
if not isinstance(args['remove_mailforward'], list):
args['remove_mailforward'] = [ args['remove_mailforward'] ]
for mail in args['remove_mailforward']:
if len(user['mail']) > 1 and mail in user['mail'][1:]:
user['mail'].remove(mail)
else:
raise YunoHostError(22, _("Invalid mail forward : ") + mail)
new_attr_dict['mail'] = user['mail']
if args['add_mailalias']:
if not isinstance(args['add_mailalias'], list):
args['add_mailalias'] = [ args['add_mailalias'] ]
for mail in args['add_mailalias']:
yldap.validate_uniqueness({
'mail' : mail,
'mailalias' : mail
})
if 'mailalias' in user:
user['mailalias'].append(mail)
else:
user['mailalias'] = [ mail ]
new_attr_dict['mailalias'] = user['mailalias']
if args['remove_mailalias']:
if not isinstance(args['remove_mailalias'], list):
args['remove_mailalias'] = [ args['remove_mailalias'] ]
for mail in args['remove_mailalias']:
if 'mailalias' in user and mail in user['mailalias']:
user['mailalias'].remove(mail)
else:
raise YunoHostError(22, _("Invalid mail alias : ") + mail)
new_attr_dict['mailalias'] = user['mailalias']
if yldap.update('uid=' + args['user'] + ',ou=users', new_attr_dict):
win_msg(_("User successfully updated"))
return user_info({ 'user' : args['user'], 'mail' : None }, connections)
else:
raise YunoHostError(169, _("An error occured during user update"))
def user_info(args):
"""
Fetch user informations from LDAP
Keyword argument:
args -- Dictionnary of values (can be empty)
Returns:
Dict
"""
with YunoHostLDAP() as yldap:
user_attrs = ['cn', 'mail', 'uid', 'mailAlias']
if args['mail']:
filter = 'mail=' + args['mail']
else:
args = get_required_args(args, { 'user' : _("Username") })
filter = 'uid=' + args['user']
result = yldap.search('ou=users,dc=yunohost,dc=org', filter, user_attrs)
user = result[0]
result_dict = {
'Username': user['uid'],
'Fullname': user['cn'],
'Mail': user['mail'][0]
}
if len(user['mail']) > 1:
result_dict['Mail Forward'] = user['mail'][1:]
if 'mailalias' in user:
result_dict['Mail Aliases'] = user['mailalias']
if result:
return result_dict
else:
raise YunoHostError(167, _("No user found"))