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# Re-define a few methods
from global_symbols import *
# These mandatory attributes are required by LDAP schema.
# They will be filled with user name as a default value.
# You have to provide a gruf_ldap_required_fields python script
# in your Plone's skins if you want to override this.
MANDATORY_ATTRIBUTES = ("sn", "cn", )
def _doAddUser(self, name, password, roles, domains, **kw):
"""
Special user adding method for use with LDAPUserFolder.
This will ensure parameters are correct for LDAP management
"""
kwargs = {} # We will pass this dict
attrs = {}
# Get gruf_ldap_required_fields result and fill in mandatory stuff
if hasattr(self, "gruf_ldap_required_fields"):
attrs = self.gruf_ldap_required_fields(login = name)
else:
for attr in MANDATORY_ATTRIBUTES:
attrs[attr] = name
kwargs.update(attrs)
# We assume that name is rdn attribute
rdn_attr = self._rdnattr
kwargs[rdn_attr] = name
# Manage password(s)
kwargs['user_pw'] = password
kwargs['confirm_pw'] = password
# Mangle roles
kwargs['user_roles'] = self._mangleRoles(name, roles)
# Delegate to LDAPUF default method
msg = self.manage_addUser(kwargs = kwargs)
if msg:
raise RuntimeError, msg
def _doDelUsers(self, names):
"""
Remove a bunch of users from LDAP.
We have to call manage_deleteUsers but, before, we need to find their dn.
"""
dns = []
for name in names:
dns.append(self._find_user_dn(name))
self.manage_deleteUsers(dns)
def _find_user_dn(self, name):
"""
Convert a name to an LDAP dn
"""
# Search records matching name
rdn_attr = self._rdnattr
v = self.findUser(search_param = rdn_attr, search_term = name)
# Filter to keep exact matches only
v = filter(lambda x: x[rdn_attr] == name, v)
# Now, decide what to do
l = len(v)
if not l:
# Invalid name
raise "Invalid user name: '%s'" % (name, )
elif l > 1:
# Several records... don't know how to handle
raise "Duplicate user name for '%s'" % (name, )
return v[0]['dn']
def _mangleRoles(self, name, roles):
"""
Return role_dns for this user
"""
# Local groups => the easiest part
if self._local_groups:
return roles
# We have to transform roles into group dns: transform them as a dict
role_dns = []
all_groups = self.getGroups()
all_roles = self.valid_roles()
groups = {}
for g in all_groups:
groups[g[0]] = g[1]
# LDAPUF does the mistake of adding possibly invalid roles to the user roles
# (for example, adding the cn of a group additionnaly to the mapped zope role).
# So we must remove from our 'roles' list all roles which are prefixed by group prefix
# but are not actually groups.
# See http://www.dataflake.org/tracker/issue_00376 for more information on that
# particular issue.
# If a group has the same name as a role, we assume that it should be a _role_.
# We should check against group/role mapping here, but... well... XXX TODO !
# See "HERE IT IS" comment below.
# Scan roles we are asking for to manage groups correctly
Log(LOG_DEBUG, "Scanning roles for", name, roles, )
for role in roles:
if not role in all_roles:
continue # Do not allow propagation of invalid roles
if role.startswith(GROUP_PREFIX):
role = role[GROUP_PREFIX_LEN:] # Remove group prefix : groups are stored WITHOUT prefix in LDAP
if role in all_roles:
continue # HERE IT IS
r = groups.get(role, None)
if not r:
Log(LOG_WARNING, "LDAP Server doesn't provide a '%s' group (required for user '%s')." % (role, name, ))
role_dns.append(r)
Log(LOG_DEBUG, name, role_dns)
return role_dns
def _doChangeUser(self, name, password, roles, domains, **kw):
"""
Update a user
"""
# Find the dn at first
dn = self._find_user_dn(name)
# Change password
if password is not None:
if password == '':
raise ValueError, "Password must not be empty for LDAP users."
self.manage_editUserPassword(dn, password)
# Perform role change
self.manage_editUserRoles(dn, self._mangleRoles(name, roles))
# (No domain management with LDAP.)
def manage_editGroupRoles(self, user_dn, role_dns=[], REQUEST=None):
""" Edit the roles (groups) of a group """
from Products.LDAPUserFolder.utils import ldap_scopes, GROUP_MEMBER_MAP, filter_format
from Products.LDAPUserFolder.LDAPDelegate import ADD, DELETE, REPLACE, BASE
msg = ""
## Log(LOG_DEBUG, "assigning", role_dns, "to", user_dn)
all_groups = self.getGroups(attr='dn')
cur_groups = self.getGroups(dn=user_dn, attr='dn')
group_dns = []
for group in role_dns:
if group.find('=') == -1:
group_dns.append('cn=%s,%s' % (group, self.groups_base))
else:
group_dns.append(group)
if self._local_groups:
if len(role_dns) == 0:
del self._groups_store[user_dn]
else:
self._groups_store[user_dn] = role_dns
else:
for group in all_groups:
member_attr = GROUP_MEMBER_MAP.get(self.getGroupType(group))
if group in cur_groups and group not in group_dns:
action = DELETE
elif group in group_dns and group not in cur_groups:
action = ADD
else:
action = None
if action is not None:
msg = self._delegate.modify(
group
, action
, {member_attr : [user_dn]}
)
## Log(LOG_DEBUG, "group", group, "subgroup", user_dn, "result", msg)
if msg:
raise RuntimeError, msg
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