def delete_group(self, menu_item = None):
"""Delete the group selected in the group_treeview"""
if not self.__check_connection():
return None
group, t_iter = self.__get_selected_group()
# If nothing is selected we can return and do nothing.
# We should only notify the user that what he would like
# to do can not be done now.
if t_iter is None:
show_info_dialog(_("Select a group before asking for its deletion."))
return
# Users tend to delete many things they do not want to delete
if len(self.__connection.get_members(group)) == 0:
question = _("Really delete group <b>%s</b>?") % group
else:
question = _("Really delete the non empty group <b>%s</b>?" +
" This will lead to integrity problems.") % group
if not ask_question(question):
return
# Finally we delete the group
try:
self.__connection.delete_group(group)
except LumInsufficientPermissionsError:
show_error_dialog(_("Insufficient permissions to delete group"))
return None
# and delete the group from the treeview
self.__group_store.remove(t_iter)
# Finally show the successful operation in the statusbar
self.statusbar_update(_("Group %s successfully deleted.") % group)
def edit_user(self, menu_item = None):
"""Edit selected user"""
usermodel, t_iter = self.__get_selected_user()
if t_iter is None:
show_info_dialog(_("Select a user to modify"))
return
# Create the dialog making a copy of the old usermodel
# so we can check the difference after modification
old_user = UserModel(usermodel)
dialog = lumEditUserDialog(self.__datapath, usermodel, self.__group_store)
new_usermodel = dialog.run()
if (new_usermodel is not None):
try:
self.__connection.modify_user(old_user, new_usermodel)
except LumInsufficientPermissionsError:
show_error_dialog(_("Insufficient permissions to edit user"))
return None
self.statusbar_update(_("User %s successfully modified") % new_usermodel.get_username())
# TODO: Reload only selected user
self.reload_user_list()
def connect(self, menu_item = None):
"""Connect to server"""
# Determine which server to connect to
connect_dialog = lumConnectDialog(self.__datapath, self.__configuration)
uri, bind_dn, base_dn, users_ou, groups_ou = connect_dialog.run()
# Update internal information
self.__uri = uri
self.__bind_dn = bind_dn
self.__base_dn = base_dn
self.__users_ou = users_ou
self.__groups_ou = groups_ou
if uri is None:
return
# Add base_dn if necessary
if not self.__bind_dn.endswith(self.__base_dn): self.__bind_dn += ",%s" % self.__base_dn
if not self.__users_ou.endswith(self.__base_dn): self.__users_ou += ",%s" % self.__base_dn
if not self.__groups_ou.endswith(self.__base_dn): self.__groups_ou += ",%s" % self.__base_dn
# Get password from keyring
password = self.ask_password()
# Notify user of connection
self.statusbar_update(_("Connecting to %s.") % uri)
self.__connection = Connection(uri = self.__uri, bind_dn = self.__bind_dn,
password = password,
base_dn = self.__base_dn, users_ou = self.__users_ou,
groups_ou = self.__groups_ou)
self.__connection.connect("missing-ou", self.missing_ou_cb)
self.__connection.connect("connection-completed", self.connection_completed_cb)
# Try to connect to the specified server
try:
self.__connection.start()
except LumError:
# If we can't, maybe password is wrong, so ask it again
self.forget_password()
password = self.ask_password()
# and retry the connection. But if we fail even this time, then
# abort
try:
self.__connection.set_password(password)
self.__connection.start()
except:
# You had two opportunities, and both are gone.
show_error_dialog(
_("Error while connecting to the server, check your credentials and your connectivity"))
self.__connection = None
self.statusbar_update(_("Connection failed."))
def __check_connection(self):
if self.__connection is None:
if ask_question(_("Not connected to any LDAP server, connect now?")):
self.connect ()
else:
return False
if self.__connection is not None:
return True
else:
show_error_dialog(_("Error while connecting to LDAP server, aborting operation."))
return False
def run(self):
"""Run dialog"""
# Check if the user says "save"...
if self.__window.run() == 1:
# And then retrieve data
username = self.__builder.get_object("username_entry").get_text()
givenName = self.__builder.get_object("givenName_entry").get_text()
sn = self.__builder.get_object("sn_entry").get_text()
home = self.__builder.get_object("home_entry").get_text()
shell = self.__builder.get_object("shell_entry").get_text()
email = self.__builder.get_object("email_entry").get_text()
# Set uid to 0 so ldap_protocol will autodetermine the first free uid
# when creating the user
uid = 0
group = self.__builder.get_object("group_entry").get_text()
gid = self.__connection.gid_from_group(group)
# Check if this is an existent user
if self.__connection.is_present("uid=%s" % username):
show_error_dialog(_("User %s is present, not overwriting it!") % username)
self.__window.destroy()
return None
# Ask the user if he intended to create the group and destroy window
# before the call to the ldap module, that could raise an exception
# catched by our parent (i.e. lumApp)
if gid is None:
if ask_question(_("The group %s doesn't exists, create it now?") % group):
self.__window.destroy()
self.__connection.add_group(group)
gid = self.__connection.gid_from_group(group)
else:
self.__window.destroy()
return None
else:
self.__window.destroy()
# Fill UserModel
self.usermodel = UserModel()
self.usermodel.set_username(username)
self.usermodel.set_gid(gid)
self.usermodel.set_surname(sn)
self.usermodel.set_given_name(givenName)
self.usermodel.set_home(home)
self.usermodel.set_shell(shell)
self.usermodel.set_email(email)
else:
self.__window.destroy()
def run(self):
if self.__dialog.run() == 1:
group_name = self.__builder.get_object("group_name_entry").get_text()
try:
gid = int(self.__builder.get_object("gid_entry").get_text())
except ValueError:
show_error_dialog(_("Insert a valid gid"))
self.__dialog.destroy()
return (None, None)
self.__dialog.destroy()
return (group_name, gid)
else:
self.__dialog.destroy()
return (None, None)
def create_new_user_dialog(self, menu_item):
"""Create new user"""
if not self.__check_connection():
return None
new_user_dialog = lumNewUserDialog(self.__datapath, self.__connection)
try:
new_user_dialog.run()
except LumInsufficientPermissionsError:
show_error_dialog(_("Insufficient permissions to accomplish operation"))
return None
if new_user_dialog.usermodel is not None:
if self.__check_connection():
new_user_dialog.usermodel.set_dn("uid=%s,%s" % (new_user_dialog.usermodel.get_username(),
self.__users_ou))
try:
self.__connection.add_user(new_user_dialog.usermodel)
except LumAlreadyExistsError:
show_error_dialog(_("User <b>%s</b> already exists in the ldap tree, " +
"cannot create one more") % new_user_dialog.usermodel.get_username())
return None
except LumInsufficientPermissionsError:
show_error_dialog(_("Insufficient permissions to create the user"))
return None
self.statusbar_update(_("User %s created correctly.") % new_user_dialog.usermodel.get_username())
# Reload user list because the dialog may have created a new group
# and then pushing the user will not update the group list too
self.reload_user_list()
def new_group(self, menu_item = None):
"""Create a new group catching the callback from menu"""
if not self.__check_connection():
return None
new_group_dialog = lumNewGroupDialog(self.__datapath,
self.__connection)
group_name, gid = new_group_dialog.run()
if group_name is not None:
try:
self.__connection.add_group(group_name, gid)
except LumInsufficientPermissionsError:
show_error_dialog(_("Insufficient permissions to create group"))
return None
except LumAlreadyExistsError:
show_error_dialog(_("Group <b>%s</b> already exists in the database," +
" cannot add one more.") % group_name)
return None
self.__group_store.append(gid, group_name)
self.statusbar_update(_("Group %s successfully created.") % group_name)
def change_password(self, menu_item = None):
"""Change password of selected user"""
usermodel, t_iter = self.__get_selected_user()
if t_iter is None:
show_info_dialog(_("You need to select a user to change its password"))
return
password_dialog = lumChangeUserPasswordDialog(self.__datapath, usermodel.get_username())
new_password = password_dialog.run()
if new_password is None:
return False
else:
try:
self.__connection.change_password(usermodel.get_username(), new_password)
except LumInsufficientPermissionsError:
show_error_dialog(_("Insufficient permissions to change user password"))
return False
else:
self.statusbar_update(_("Password of user %s changed succesfully") % usermodel.get_username())
return True
def run(self):
if self.__count > max_tries:
show_error_dialog(_("Maximum number of tries reached, aborting."))
return None
# References to password entries
pe1 = self.__builder.get_object("password_entry_1")
pe2 = self.__builder.get_object("password_entry_2")
if self.__dialog.run() == 1:
pw1 = pe1.get_text()
pw2 = pe2.get_text()
if (pw1 != pw2):
show_error_dialog(_("Passwords do not match"))
self.__dialog.destroy()
return None
else:
self.__dialog.destroy()
return pw1
else:
self.__dialog.destroy()
return None
def delete_user(self, menu_item = None):
"""Delete the selected user"""
usermodel, t_iter = self.__get_selected_user()
if t_iter is None:
show_info_dialog(_("Select a user to delete!"))
return
# Users tend to delete many things they do not want
# to delete
if not ask_question(_("Really delete user <b>%s</b>?") % usermodel.get_username()):
return
# Delete user from ldap first
try:
self.__connection.delete_user(usermodel.get_dn())
except LumInsufficientPermissionsError:
show_error_dialog(_("Insufficient permissions to delete user"))
return None
# Delete user from internal dictionary
self.__user_store.remove(t_iter)
self.statusbar_update(_("User %s deleted.") % usermodel.get_username())
