deluge/deluge/ui/gtkui/connectionmanager.py

766 lines
30 KiB
Python

#
# connectionmanager.py
#
# Copyright (C) 2007-2009 Andrew Resch <andrewresch@gmail.com>
#
# Deluge is free software.
#
# You may redistribute it and/or modify it under the terms of the
# GNU General Public License, as published by the Free Software
# Foundation; either version 3 of the License, or (at your option)
# any later version.
#
# deluge 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with deluge. If not, write to:
# The Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor
# Boston, MA 02110-1301, USA.
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the OpenSSL
# library.
# You must obey the GNU General Public License in all respects for all of
# the code used other than OpenSSL. If you modify file(s) with this
# exception, you may extend this exception to your version of the file(s),
# but you are not obligated to do so. If you do not wish to do so, delete
# this exception statement from your version. If you delete this exception
# statement from all source files in the program, then also delete it here.
#
#
import os
import gtk
import time
import hashlib
import logging
from twisted.internet import reactor
import deluge.common
import deluge.component as component
import common
import deluge.configmanager
from deluge.ui.common import get_localhost_auth
from deluge.ui.client import client
import deluge.ui.client
from deluge.configmanager import ConfigManager
from deluge.error import AuthenticationRequired, BadLoginError, IncompatibleClient
import dialogs
log = logging.getLogger(__name__)
DEFAULT_HOST = "127.0.0.1"
DEFAULT_PORT = 58846
HOSTLIST_COL_ID = 0
HOSTLIST_COL_HOST = 1
HOSTLIST_COL_PORT = 2
HOSTLIST_COL_STATUS = 3
HOSTLIST_COL_USER = 4
HOSTLIST_COL_PASS = 5
HOSTLIST_COL_VERSION = 6
HOSTLIST_PIXBUFS = [
# This is populated in ConnectionManager.show
]
HOSTLIST_STATUS = [
"Offline",
"Online",
"Connected"
]
def cell_render_host(column, cell, model, row, data):
host, port, username = model.get(row, *data)
text = host + ":" + str(port)
if username:
text = username + "@" + text
cell.set_property('text', text)
def cell_render_status(column, cell, model, row, data):
status = model[row][data]
pixbuf = None
if status in HOSTLIST_STATUS:
pixbuf = HOSTLIST_PIXBUFS[HOSTLIST_STATUS.index(status)]
cell.set_property("pixbuf", pixbuf)
class ConnectionManager(component.Component):
def __init__(self):
component.Component.__init__(self, "ConnectionManager")
self.gtkui_config = ConfigManager("gtkui.conf")
self.config = self.__load_config()
self.running = False
# Component overrides
def start(self):
pass
def stop(self):
# Close this dialog when we are shutting down
if self.running:
self.connection_manager.response(gtk.RESPONSE_CLOSE)
def shutdown(self):
pass
def __load_config(self):
auth_file = deluge.configmanager.get_config_dir("auth")
if not os.path.exists(auth_file):
from deluge.common import create_localclient_account
create_localclient_account()
localclient_username, localclient_password = get_localhost_auth()
DEFAULT_CONFIG = {
"hosts": [(
hashlib.sha1(str(time.time())).hexdigest(),
DEFAULT_HOST,
DEFAULT_PORT,
localclient_username,
localclient_password
)]
}
config = ConfigManager("hostlist.conf.1.2", DEFAULT_CONFIG)
config.run_converter((0, 1), 2, self.__migrate_config_1_to_2)
return config
# Public methods
def show(self):
"""
Show the ConnectionManager dialog.
"""
self.config = self.__load_config()
# Get the gtk builder file for the connection manager
self.builder = gtk.Builder()
# The main dialog
self.builder.add_from_file(deluge.common.resource_filename(
"deluge.ui.gtkui", os.path.join("glade", "connection_manager.ui")
))
# The add host dialog
self.builder.add_from_file(deluge.common.resource_filename(
"deluge.ui.gtkui", os.path.join("glade", "connection_manager.addhost.ui")
))
# The ask password dialog
self.builder.add_from_file(deluge.common.resource_filename(
"deluge.ui.gtkui", os.path.join("glade", "connection_manager.askpassword.ui")
))
self.window = component.get("MainWindow")
# Setup the ConnectionManager dialog
self.connection_manager = self.builder.get_object("connection_manager")
self.connection_manager.set_transient_for(self.window.window)
self.connection_manager.set_icon(common.get_deluge_icon())
self.builder.get_object("image1").set_from_pixbuf(common.get_logo(32))
self.askpassword_dialog = self.builder.get_object("askpassword_dialog")
self.askpassword_dialog.set_transient_for(self.connection_manager)
self.askpassword_dialog.set_icon(common.get_deluge_icon())
self.askpassword_dialog_entry = self.builder.get_object("askpassword_dialog_entry")
self.hostlist = self.builder.get_object("hostlist")
# Create status pixbufs
if not HOSTLIST_PIXBUFS:
for stock_id in (gtk.STOCK_NO, gtk.STOCK_YES, gtk.STOCK_CONNECT):
HOSTLIST_PIXBUFS.append(
self.connection_manager.render_icon(
stock_id, gtk.ICON_SIZE_MENU
)
)
# Create the host list gtkliststore
# id-hash, hostname, port, status, username, password, version
self.liststore = gtk.ListStore(str, str, int, str, str, str, str)
# Setup host list treeview
self.hostlist.set_model(self.liststore)
render = gtk.CellRendererPixbuf()
column = gtk.TreeViewColumn(_("Status"), render)
column.set_cell_data_func(render, cell_render_status, 3)
self.hostlist.append_column(column)
render = gtk.CellRendererText()
column = gtk.TreeViewColumn(_("Host"), render, text=HOSTLIST_COL_HOST)
column.set_cell_data_func(render, cell_render_host, (1, 2, 4))
column.set_expand(True)
self.hostlist.append_column(column)
render = gtk.CellRendererText()
column = gtk.TreeViewColumn(_("Version"), render, text=HOSTLIST_COL_VERSION)
self.hostlist.append_column(column)
# Connect the signals to the handlers
self.builder.connect_signals(self)
self.hostlist.get_selection().connect(
"changed", self.on_hostlist_selection_changed
)
# Load any saved host entries
self.__load_hostlist()
self.__load_options()
self.__update_list()
self.running = True
# Trigger the on_selection_changed code and select the first host
# if possible
self.hostlist.get_selection().unselect_all()
if len(self.liststore) > 0:
self.hostlist.get_selection().select_path("0")
# Run the dialog
response = self.connection_manager.run()
self.running = False
# Save the toggle options
self.__save_options()
self.__save_hostlist()
self.connection_manager.destroy()
del self.builder
del self.window
del self.connection_manager
del self.liststore
del self.hostlist
def add_host(self, host, port, username="", password=""):
"""
Adds a host to the list.
:param host: str, the hostname
:param port: int, the port
:param username: str, the username to login as
:param password: str, the password to login with
"""
# Check to see if there is already an entry for this host and return
# if thats the case
for entry in self.liststore:
if [entry[HOSTLIST_COL_HOST], entry[HOSTLIST_COL_PORT],
entry[HOSTLIST_COL_USER]] == [host, port, username]:
raise Exception("Host already in list!")
# Host isn't in the list, so lets add it
row = self.liststore.append()
import time
import hashlib
self.liststore[row][HOSTLIST_COL_ID] = hashlib.sha1(str(time.time())).hexdigest()
self.liststore[row][HOSTLIST_COL_HOST] = host
self.liststore[row][HOSTLIST_COL_PORT] = port
self.liststore[row][HOSTLIST_COL_USER] = username
self.liststore[row][HOSTLIST_COL_PASS] = password
self.liststore[row][HOSTLIST_COL_STATUS] = "Offline"
# Save the host list to file
self.__save_hostlist()
# Update the status of the hosts
self.__update_list()
# Private methods
def __save_hostlist(self):
"""
Save the current hostlist to the config file.
"""
# Grab the hosts from the liststore
self.config["hosts"] = []
for row in self.liststore:
self.config["hosts"].append((row[HOSTLIST_COL_ID],
row[HOSTLIST_COL_HOST],
row[HOSTLIST_COL_PORT],
row[HOSTLIST_COL_USER],
row[HOSTLIST_COL_PASS]))
self.config.save()
def __load_hostlist(self):
"""
Load saved host entries
"""
for host in self.config["hosts"]:
new_row = self.liststore.append()
self.liststore[new_row][HOSTLIST_COL_ID] = host[0]
self.liststore[new_row][HOSTLIST_COL_HOST] = host[1]
self.liststore[new_row][HOSTLIST_COL_PORT] = host[2]
self.liststore[new_row][HOSTLIST_COL_USER] = host[3]
self.liststore[new_row][HOSTLIST_COL_PASS] = host[4]
self.liststore[new_row][HOSTLIST_COL_STATUS] = "Offline"
self.liststore[new_row][HOSTLIST_COL_VERSION] = ""
def __get_host_row(self, host_id):
"""
Returns the row in the liststore for `:param:host_id` or None
"""
for row in self.liststore:
if host_id == row[HOSTLIST_COL_ID]:
return row
return None
def __update_list(self):
"""Updates the host status"""
if not hasattr(self, "liststore"):
# This callback was probably fired after the window closed
return
def on_connect(result, c, host_id):
# Return if the deferred callback was done after the dialog was closed
if not self.running:
return
row = self.__get_host_row(host_id)
def on_info(info, c):
if not self.running:
return
if row:
row[HOSTLIST_COL_STATUS] = "Online"
row[HOSTLIST_COL_VERSION] = info
self.__update_buttons()
c.disconnect()
def on_info_fail(reason, c):
if not self.running:
return
if row:
row[HOSTLIST_COL_STATUS] = "Offline"
self.__update_buttons()
c.disconnect()
d = c.daemon.info()
d.addCallback(on_info, c)
d.addErrback(on_info_fail, c)
def on_connect_failed(reason, host_id):
if not self.running:
return
row = self.__get_host_row(host_id)
if row:
row[HOSTLIST_COL_STATUS] = "Offline"
row[HOSTLIST_COL_VERSION] = ""
self.__update_buttons()
for row in self.liststore:
host_id = row[HOSTLIST_COL_ID]
host = row[HOSTLIST_COL_HOST]
port = row[HOSTLIST_COL_PORT]
user = row[HOSTLIST_COL_USER]
if client.connected() and \
(host, port, "localclient" if not user and host in ("127.0.0.1", "localhost") else user) == client.connection_info():
def on_info(info):
if not self.running:
return
log.debug("Client connected, query info: %s", info)
row[HOSTLIST_COL_VERSION] = info
self.__update_buttons()
row[HOSTLIST_COL_STATUS] = "Connected"
log.debug("Query daemon's info")
client.daemon.info().addCallback(on_info)
continue
# Create a new Client instance
c = deluge.ui.client.Client()
d = c.connect(host, port, skip_authentication=True)
d.addCallback(on_connect, c, host_id)
d.addErrback(on_connect_failed, host_id)
def __load_options(self):
"""
Set the widgets to show the correct options from the config.
"""
self.builder.get_object("chk_autoconnect").set_active(
self.gtkui_config["autoconnect"]
)
self.builder.get_object("chk_autostart").set_active(
self.gtkui_config["autostart_localhost"]
)
self.builder.get_object("chk_donotshow").set_active(
not self.gtkui_config["show_connection_manager_on_start"]
)
def __save_options(self):
"""
Set options in gtkui config from the toggle buttons.
"""
self.gtkui_config["autoconnect"] = self.builder.get_object("chk_autoconnect").get_active()
self.gtkui_config["autostart_localhost"] = self.builder.get_object("chk_autostart").get_active()
self.gtkui_config["show_connection_manager_on_start"] = not self.builder.get_object("chk_donotshow").get_active()
def __update_buttons(self):
"""
Updates the buttons states.
"""
if len(self.liststore) == 0:
# There is nothing in the list
self.builder.get_object("button_startdaemon").set_sensitive(True)
self.builder.get_object("button_connect").set_sensitive(False)
self.builder.get_object("button_removehost").set_sensitive(False)
self.builder.get_object("image_startdaemon").set_from_stock(
gtk.STOCK_EXECUTE, gtk.ICON_SIZE_MENU)
self.builder.get_object("label_startdaemon").set_text("_Start Daemon")
model, row = self.hostlist.get_selection().get_selected()
if not row:
self.builder.get_object("button_edithost").set_sensitive(False)
return
self.builder.get_object("button_edithost").set_sensitive(True)
# Get some values about the selected host
status = model[row][HOSTLIST_COL_STATUS]
host = model[row][HOSTLIST_COL_HOST]
port = model[row][HOSTLIST_COL_PORT]
user = model[row][HOSTLIST_COL_USER]
passwd = model[row][HOSTLIST_COL_PASS]
log.debug("Status: %s", status)
# Check to see if we have a localhost entry selected
localhost = False
if host in ("127.0.0.1", "localhost"):
localhost = True
# Make sure buttons are sensitive at start
self.builder.get_object("button_startdaemon").set_sensitive(True)
self.builder.get_object("button_connect").set_sensitive(True)
self.builder.get_object("button_removehost").set_sensitive(True)
# See if this is the currently connected host
if status == "Connected":
# Display a disconnect button if we're connected to this host
self.builder.get_object("button_connect").set_label("gtk-disconnect")
self.builder.get_object("button_removehost").set_sensitive(False)
else:
self.builder.get_object("button_connect").set_label("gtk-connect")
if status == "Offline" and not localhost:
self.builder.get_object("button_connect").set_sensitive(False)
# Check to see if the host is online
if status == "Connected" or status == "Online":
self.builder.get_object("image_startdaemon").set_from_stock(
gtk.STOCK_STOP, gtk.ICON_SIZE_MENU)
self.builder.get_object("label_startdaemon").set_text(
_("_Stop Daemon"))
# Update the start daemon button if the selected host is localhost
if localhost and status == "Offline":
# The localhost is not online
self.builder.get_object("image_startdaemon").set_from_stock(
gtk.STOCK_EXECUTE, gtk.ICON_SIZE_MENU)
self.builder.get_object("label_startdaemon").set_text(
_("_Start Daemon"))
if client.connected() and (host, port, user) == client.connection_info():
# If we're connected, we can stop the dameon
self.builder.get_object("button_startdaemon").set_sensitive(True)
elif user and passwd:
# In this case we also have all the info to shutdown the daemon
self.builder.get_object("button_startdaemon").set_sensitive(True)
else:
# Can't stop non localhost daemons, specially without the necessary info
self.builder.get_object("button_startdaemon").set_sensitive(False)
# Make sure label is displayed correctly using mnemonics
self.builder.get_object("label_startdaemon").set_use_underline(True)
def start_daemon(self, port, config):
"""
Attempts to start a daemon process and will show an ErrorDialog if unable
to.
"""
try:
return client.start_daemon(port, config)
except OSError, e:
from errno import ENOENT
if e.errno == ENOENT:
dialogs.ErrorDialog(
_("Unable to start daemon!"),
_("Deluge cannot find the 'deluged' executable, it is "
"likely that you forgot to install the deluged package "
"or it's not in your PATH.")).run()
return False
else:
raise e
except Exception, e:
import traceback
import sys
tb = sys.exc_info()
dialogs.ErrorDialog(
_("Unable to start daemon!"),
_("Please examine the details for more information."),
details=traceback.format_exc(tb[2])).run()
# Signal handlers
def __connect(self, host_id, host, port, username, password,
skip_authentication=False, try_counter=0):
def do_connect(*args):
d = client.connect(host, port, username, password, skip_authentication)
d.addCallback(self.__on_connected, host_id)
d.addErrback(self.__on_connected_failed, host_id, host, port,
username, password, try_counter)
return d
if client.connected():
return client.disconnect().addCallback(do_connect)
else:
return do_connect()
def __on_connected(self, daemon_info, host_id):
if self.gtkui_config["autoconnect"]:
self.gtkui_config["autoconnect_host_id"] = host_id
if self.running:
# When connected to a client, and then trying to connect to another,
# this component will be stopped(while the connect deferred is
# running), so, self.connection_manager will be deleted.
# If that's not the case, close the dialog.
self.connection_manager.response(gtk.RESPONSE_OK)
component.start()
def __on_connected_failed(self, reason, host_id, host, port, user, passwd,
try_counter):
log.debug("Failed to connect: %s", reason.value)
if reason.check(AuthenticationRequired, BadLoginError):
log.debug("PasswordRequired exception")
dialog = dialogs.AuthenticationDialog(
reason.value.message, reason.value.username
)
def dialog_finished(response_id, host, port, user):
if response_id == gtk.RESPONSE_OK:
self.__connect(host_id, host, port,
user and user or dialog.get_username(),
dialog.get_password())
d = dialog.run().addCallback(dialog_finished, host, port, user)
return d
elif reason.trap(IncompatibleClient):
dialog = dialogs.ErrorDialog(
_("Incompatible Client"), reason.value.message
)
return dialog.run()
if try_counter:
log.info("Retrying connection.. Retries left: %s", try_counter)
return reactor.callLater(
0.5, self.__connect, host_id, host, port, user, passwd,
try_counter=try_counter-1
)
msg = str(reason.value)
if not self.builder.get_object("chk_autostart").get_active():
msg += '\n' + _("Auto-starting the daemon locally is not enabled. "
"See \"Options\" on the \"Connection Manager\".")
dialogs.ErrorDialog(_("Failed To Connect"), msg).run()
def on_button_connect_clicked(self, widget=None):
model, row = self.hostlist.get_selection().get_selected()
if not row:
return
status = model[row][HOSTLIST_COL_STATUS]
if status == "Connected":
def on_disconnect(reason):
self.__update_list()
client.disconnect().addCallback(on_disconnect)
return
host_id = model[row][HOSTLIST_COL_ID]
host = model[row][HOSTLIST_COL_HOST]
port = model[row][HOSTLIST_COL_PORT]
user = model[row][HOSTLIST_COL_USER]
password = model[row][HOSTLIST_COL_PASS]
if status == "Offline" and \
self.builder.get_object("chk_autostart").get_active() and \
host in ("127.0.0.1", "localhost"):
if not self.start_daemon(port, deluge.configmanager.get_config_dir()):
log.debug("Failed to auto-start daemon")
return
return self.__connect(
host_id, host, port, user, password, try_counter=6
)
return self.__connect(host_id, host, port, user, password)
def on_button_close_clicked(self, widget):
self.connection_manager.response(gtk.RESPONSE_CLOSE)
def on_button_addhost_clicked(self, widget):
log.debug("on_button_addhost_clicked")
dialog = self.builder.get_object("addhost_dialog")
dialog.set_transient_for(self.connection_manager)
dialog.set_position(gtk.WIN_POS_CENTER_ON_PARENT)
hostname_entry = self.builder.get_object("entry_hostname")
port_spinbutton = self.builder.get_object("spinbutton_port")
username_entry = self.builder.get_object("entry_username")
password_entry = self.builder.get_object("entry_password")
button_addhost_save = self.builder.get_object("button_addhost_save")
button_addhost_save.hide()
button_addhost_add = self.builder.get_object("button_addhost_add")
button_addhost_add.show()
response = dialog.run()
if response == 1:
username = username_entry.get_text()
password = password_entry.get_text()
hostname = hostname_entry.get_text()
if (not password and not username or username == "localclient") and hostname in ["127.0.0.1", "localhost"]:
username, password = get_localhost_auth()
# We add the host
try:
self.add_host(hostname, port_spinbutton.get_value_as_int(),
username, password)
except Exception, e:
from deluge.ui.gtkui.dialogs import ErrorDialog
ErrorDialog(_("Error Adding Host"), e).run()
username_entry.set_text("")
password_entry.set_text("")
hostname_entry.set_text("")
port_spinbutton.set_value(58846)
dialog.hide()
def on_button_edithost_clicked(self, widget=None):
log.debug("on_button_edithost_clicked")
model, row = self.hostlist.get_selection().get_selected()
status = model[row][HOSTLIST_COL_STATUS]
if status == "Connected":
def on_disconnect(reason):
self.__update_list()
client.disconnect().addCallback(on_disconnect)
return
dialog = self.builder.get_object("addhost_dialog")
dialog.set_transient_for(self.connection_manager)
dialog.set_position(gtk.WIN_POS_CENTER_ON_PARENT)
hostname_entry = self.builder.get_object("entry_hostname")
port_spinbutton = self.builder.get_object("spinbutton_port")
username_entry = self.builder.get_object("entry_username")
password_entry = self.builder.get_object("entry_password")
button_addhost_save = self.builder.get_object("button_addhost_save")
button_addhost_save.show()
button_addhost_add = self.builder.get_object("button_addhost_add")
button_addhost_add.hide()
username_entry.set_text(self.liststore[row][HOSTLIST_COL_USER])
password_entry.set_text(self.liststore[row][HOSTLIST_COL_PASS])
hostname_entry.set_text(self.liststore[row][HOSTLIST_COL_HOST])
port_spinbutton.set_value(self.liststore[row][HOSTLIST_COL_PORT])
response = dialog.run()
if response == 2:
username = username_entry.get_text()
password = password_entry.get_text()
hostname = hostname_entry.get_text()
if (not password and not username or username == "localclient") and hostname in ["127.0.0.1", "localhost"]:
username, password = get_localhost_auth()
self.liststore[row][HOSTLIST_COL_HOST] = hostname
self.liststore[row][HOSTLIST_COL_PORT] = port_spinbutton.get_value_as_int()
self.liststore[row][HOSTLIST_COL_USER] = username
self.liststore[row][HOSTLIST_COL_PASS] = password
self.liststore[row][HOSTLIST_COL_STATUS] = "Offline"
# Save the host list to file
self.__save_hostlist()
# Update the status of the hosts
self.__update_list()
username_entry.set_text("")
password_entry.set_text("")
hostname_entry.set_text("")
port_spinbutton.set_value(58846)
dialog.hide()
def on_button_removehost_clicked(self, widget):
log.debug("on_button_removehost_clicked")
# Get the selected rows
paths = self.hostlist.get_selection().get_selected_rows()[1]
for path in paths:
self.liststore.remove(self.liststore.get_iter(path))
# Update the hostlist
self.__update_list()
# Save the host list
self.__save_hostlist()
def on_button_startdaemon_clicked(self, widget):
log.debug("on_button_startdaemon_clicked")
if self.liststore.iter_n_children(None) < 1:
# There is nothing in the list, so lets create a localhost entry
self.add_host(DEFAULT_HOST, DEFAULT_PORT, *get_localhost_auth())
# ..and start the daemon.
self.start_daemon(
DEFAULT_PORT, deluge.configmanager.get_config_dir()
)
return
paths = self.hostlist.get_selection().get_selected_rows()[1]
if len(paths) < 1:
return
status = self.liststore[paths[0]][HOSTLIST_COL_STATUS]
host = self.liststore[paths[0]][HOSTLIST_COL_HOST]
port = self.liststore[paths[0]][HOSTLIST_COL_PORT]
user = self.liststore[paths[0]][HOSTLIST_COL_USER]
password = self.liststore[paths[0]][HOSTLIST_COL_PASS]
if host not in ("127.0.0.1", "localhost"):
return
if status in ("Online", "Connected"):
# We need to stop this daemon
# Call the shutdown method on the daemon
def on_daemon_shutdown(d):
# Update display to show change
reactor.callLater(0.8, self.__update_list)
if client.connected() and client.connection_info() == (host, port, user):
client.daemon.shutdown().addCallback(on_daemon_shutdown)
elif user and password:
# Create a new client instance
c = deluge.ui.client.Client()
def on_connect(d, c):
log.debug("on_connect")
c.daemon.shutdown().addCallback(on_daemon_shutdown)
c.connect(host, port, user, password).addCallback(on_connect, c)
elif status == "Offline":
self.start_daemon(port, deluge.configmanager.get_config_dir())
reactor.callLater(0.8, self.__update_list)
def on_button_refresh_clicked(self, widget):
self.__update_list()
def on_hostlist_row_activated(self, tree, path, view_column):
self.on_button_connect_clicked()
def on_hostlist_selection_changed(self, treeselection):
self.__update_buttons()
def on_askpassword_dialog_connect_button_clicked(self, widget):
log.debug("on on_askpassword_dialog_connect_button_clicked")
self.askpassword_dialog.response(gtk.RESPONSE_OK)
def on_askpassword_dialog_entry_activate(self, entry):
self.askpassword_dialog.response(gtk.RESPONSE_OK)
def __migrate_config_1_to_2(self, config):
localclient_username, localclient_password = get_localhost_auth()
if not localclient_username:
# Nothing to do here, there's no auth file
return
for idx, (_, host, _, username, _) in enumerate(config["hosts"][:]):
if host in ("127.0.0.1", "localhost"):
if not username:
config["hosts"][idx][3] = localclient_username
config["hosts"][idx][4] = localclient_password
return config