moulinette/lib/yunohost/user.py
2014-03-27 03:03:14 +01:00

316 lines
10 KiB
Python

# -*- coding: utf-8 -*-
""" License
Copyright (C) 2014 YUNOHOST.ORG
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, see http://www.gnu.org/licenses
"""
""" yunohost_user.py
Manage users
"""
import os
import sys
import crypt
import random
import string
from moulinette.core import MoulinetteError
from yunohost.domain import domain_list
from yunohost.hook import hook_callback
def user_list(auth, fields=None, filter=None, limit=None, offset=None):
"""
List users
Keyword argument:
filter -- LDAP filter used to search
offset -- Starting number for user fetching
limit -- Maximum number of user fetched
fields -- fields to fetch
"""
user_attrs = { 'uid': 'username',
'cn': 'fullname',
'mail': 'mail',
'maildrop': 'mail-forward' }
attrs = []
result_list = []
# Set default arguments values
if offset is None:
offset = 0
if limit is None:
limit = 1000
if filter is None:
filter = '(&(objectclass=person)(!(uid=root))(!(uid=nobody)))'
if fields:
for attr in user_attrs.keys():
if attr in fields:
attrs.append(attr)
else:
raise MoulinetteError(22, _("Invalid field '%s'") % attr)
else:
attrs = [ 'uid', 'cn', 'mail' ]
result = auth.search('ou=users,dc=yunohost,dc=org', filter, attrs)
if len(result) > offset and limit > 0:
for user in result[offset:offset+limit]:
entry = {}
for attr, values in user.items():
try:
entry[user_attrs[attr]] = values[0]
except:
pass
result_list.append(entry)
return { 'users' : result_list }
def user_create(auth, username, firstname, lastname, mail, password):
"""
Create user
Keyword argument:
firstname
lastname
username -- Must be unique
mail -- Main mail address must be unique
password
"""
# Validate password length
if len(password) < 4:
raise MoulinetteError(22, _("Password is too short"))
auth.validate_uniqueness({
'uid' : username,
'mail' : mail
})
if mail[mail.find('@')+1:] not in domain_list()['Domains']:
raise MoulinetteError(22, _("Unknown domain '%s'") % mail[mail.find('@')+1:])
# 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 = firstname + ' ' + lastname
rdn = 'uid=' + 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(password), salt)
attr_dict = {
'objectClass' : ['mailAccount', 'inetOrgPerson', 'posixAccount'],
'givenName' : firstname,
'sn' : lastname,
'displayName' : fullname,
'cn' : fullname,
'uid' : username,
'mail' : mail,
'maildrop' : username,
'userPassword' : pwd,
'gidNumber' : uid,
'uidNumber' : uid,
'homeDirectory' : '/home/' + username,
'loginShell' : '/bin/false'
}
if auth.add(rdn, attr_dict):
os.system("su - " + username + " -c ''")
os.system('yunohost app ssowatconf > /dev/null 2>&1')
#TODO: Send a welcome mail to user
msignals.display(_("User '%s' successfully created.") % username, 'success')
hook_callback('post_user_create', [username, mail, password, firstname, lastname])
return { 'fullname' : fullname, 'username' : username, 'mail' : mail }
else:
raise MoulinetteError(169, _("An error occurred during user creation"))
def user_delete(auth, users, purge=False):
"""
Delete user
Keyword argument:
users -- Username of users to delete
purge
"""
if not isinstance(users, list):
users = [ users ]
deleted = []
for user in users:
if auth.remove('uid=' + user + ',ou=users'):
if purge:
os.system('rm -rf /home/' + user)
deleted.append(user)
continue
else:
raise MoulinetteError(169, _("An error occurred during user deletion"))
os.system('yunohost app ssowatconf > /dev/null 2>&1')
msignals.display(_("User(s) successfully deleted."), 'success')
return { 'users': deleted }
def user_update(auth, username, firstname=None, lastname=None, mail=None, change_password=None, add_mailforward=None, remove_mailforward=None, add_mailalias=None, remove_mailalias=None):
"""
Update user informations
Keyword argument:
lastname
mail
firstname
add_mailalias -- Mail aliases to add
remove_mailforward -- Mailforward addresses to remove
username -- Username of user to update
add_mailforward -- Mailforward addresses to add
change_password -- New password to set
remove_mailalias -- Mail aliases to remove
"""
attrs_to_fetch = ['givenName', 'sn', 'mail', 'maildrop']
new_attr_dict = {}
domains = domain_list()['Domains']
# Populate user informations
result = auth.search(base='ou=users,dc=yunohost,dc=org', filter='uid=' + username, attrs=attrs_to_fetch)
if not result:
raise MoulinetteError(167, _("Unknown username '%s'") % username)
user = result[0]
# Get modifications from arguments
if firstname:
new_attr_dict['givenName'] = firstname # TODO: Validate
new_attr_dict['cn'] = new_attr_dict['displayName'] = firstname + ' ' + user['sn'][0]
if lastname:
new_attr_dict['sn'] = lastname # TODO: Validate
new_attr_dict['cn'] = new_attr_dict['displayName'] = user['givenName'][0] + ' ' + lastname
if lastname and firstname:
new_attr_dict['cn'] = new_attr_dict['displayName'] = firstname + ' ' + lastname
if 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(change_password), salt)
if mail:
auth.validate_uniqueness({ 'mail': mail })
if mail[mail.find('@')+1:] not in domains:
raise MoulinetteError(22, _("Unknown domain '%s'") % mail[mail.find('@')+1:])
del user['mail'][0]
new_attr_dict['mail'] = [mail] + user['mail']
if add_mailalias:
if not isinstance(add_mailalias, list):
add_mailalias = [ add_mailalias ]
for mail in add_mailalias:
auth.validate_uniqueness({ 'mail': mail })
if mail[mail.find('@')+1:] not in domains:
raise MoulinetteError(22, _("Unknown domain '%s'") % mail[mail.find('@')+1:])
user['mail'].append(mail)
new_attr_dict['mail'] = user['mail']
if remove_mailalias:
if not isinstance(remove_mailalias, list):
remove_mailalias = [ remove_mailalias ]
for mail in remove_mailalias:
if len(user['mail']) > 1 and mail in user['mail'][1:]:
user['mail'].remove(mail)
else:
raise MoulinetteError(22, _("Invalid mail alias '%s'") % mail)
new_attr_dict['mail'] = user['mail']
if add_mailforward:
if not isinstance(add_mailforward, list):
add_mailforward = [ add_mailforward ]
for mail in add_mailforward:
if mail in user['maildrop'][1:]:
continue
user['maildrop'].append(mail)
new_attr_dict['maildrop'] = user['maildrop']
if remove_mailforward:
if not isinstance(remove_mailforward, list):
remove_mailforward = [ remove_mailforward ]
for mail in remove_mailforward:
if len(user['maildrop']) > 1 and mail in user['maildrop'][1:]:
user['maildrop'].remove(mail)
else:
raise MoulinetteError(22, _("Invalid mail forward '%s'") % mail)
new_attr_dict['maildrop'] = user['maildrop']
if auth.update('uid=' + username + ',ou=users', new_attr_dict):
msignals.display(_("User '%s' successfully updated.") % username, 'success')
return user_info(username)
else:
raise MoulinetteError(169, _("An error occurred during user update"))
def user_info(auth, username):
"""
Get user informations
Keyword argument:
username -- Username or mail to get informations
"""
user_attrs = ['cn', 'mail', 'uid', 'maildrop', 'givenName', 'sn']
if len(username.split('@')) is 2:
filter = 'mail='+ username
else:
filter = 'uid='+ username
result = auth.search('ou=users,dc=yunohost,dc=org', filter, user_attrs)
if result:
user = result[0]
else:
raise MoulinetteError(22, _("Unknown username/mail '%s'") % username)
result_dict = {
'username': user['uid'][0],
'fullname': user['cn'][0],
'firstname': user['givenName'][0],
'lastname': user['sn'][0],
'mail': user['mail'][0]
}
if len(user['mail']) > 1:
result_dict['mail-aliases'] = user['mail'][1:]
if len(user['maildrop']) > 1:
result_dict['mail-forward'] = user['maildrop'][1:]
if result:
return result_dict
else:
raise MoulinetteError(167, _("No user found"))