NetworkManager/clients/tui/nmtui-connect.c
Dan Winship 3d25d70461 clients: reorganize source tree, put all the installed clients together
Create a new clients/ subdirectory at the top level, and move cli/ and
tui/ into it, as well as nm-online.c (which was previously in test/,
which made no sense).

cli/ was split into two subdirectories, src/ and completion/. While
this does simplify things (given that the completion file and the
binary both need to be named "nmcli"), it bloats the source tree, and
we can work around it by just renaming the completion file at install
time. Then we can combine the two directories into one and just have
it all under clients/cli/.
2014-07-30 15:56:19 -04:00

353 lines
11 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2013 Red Hat, Inc.
*/
/**
* SECTION:nmtui-connect
* @short_description: nm-applet-like functionality
*
* nmtui-connect implements activating #NMConnections, including
* presenting a password dialog if necessary.
*
* It's supposed to also implement deactivating them, but it doesn't.
* FIXME.
*/
#include "config.h"
#include <stdlib.h>
#include <glib/gi18n-lib.h>
#include <nm-utils.h>
#include "nmt-newt.h"
#include "nmtui.h"
#include "nmtui-connect.h"
#include "nmt-connect-connection-list.h"
#include "nmt-password-dialog.h"
#include "nmt-secret-agent.h"
#include "nmt-utils.h"
static void
secrets_requested (NmtSecretAgent *agent,
const char *request_id,
const char *title,
const char *msg,
GPtrArray *secrets,
gpointer user_data)
{
NmtNewtForm *form;
form = nmt_password_dialog_new (request_id, title, msg, secrets);
nmt_newt_form_run_sync (form);
if (nmt_password_dialog_succeeded (NMT_PASSWORD_DIALOG (form)))
nmt_secret_agent_response (agent, request_id, secrets);
else
nmt_secret_agent_response (agent, request_id, NULL);
g_object_unref (form);
}
static void
connect_cancelled (NmtNewtForm *form,
gpointer user_data)
{
NmtSyncOp *op = user_data;
GError *error = NULL;
error = g_error_new_literal (G_IO_ERROR, G_IO_ERROR_CANCELLED, "Cancelled");
nmt_sync_op_complete_boolean (op, FALSE, error);
g_clear_error (&error);
}
static void
activate_ac_state_changed (GObject *object,
GParamSpec *pspec,
gpointer user_data)
{
NmtSyncOp *op = user_data;
NMActiveConnectionState state;
GError *error = NULL;
state = nm_active_connection_get_state (NM_ACTIVE_CONNECTION (object));
if (state == NM_ACTIVE_CONNECTION_STATE_ACTIVATING)
return;
if (state != NM_ACTIVE_CONNECTION_STATE_ACTIVATED) {
error = g_error_new_literal (NM_CLIENT_ERROR, NM_CLIENT_ERROR_UNKNOWN,
_("Activation failed"));
}
nmt_sync_op_complete_boolean (op, error == NULL, error);
g_clear_error (&error);
}
static void
activate_callback (NMClient *client,
NMActiveConnection *ac,
GError *error,
gpointer user_data)
{
NmtSyncOp *op = user_data;
if (error)
nmt_sync_op_complete_pointer (op, NULL, error);
else
nmt_sync_op_complete_pointer (op, g_object_ref (ac), NULL);
}
static void
add_and_activate_callback (NMClient *client,
NMActiveConnection *ac,
const char *new_connection_path,
GError *error,
gpointer user_data)
{
/* We don't care about @new_connection_path, so... */
activate_callback (client, ac, error, user_data);
}
static void
activate_connection (NMConnection *connection,
NMDevice *device,
NMObject *specific_object)
{
NmtNewtForm *form;
NMSecretAgent *agent;
NmtNewtWidget *label;
NmtSyncOp op;
const char *specific_object_path;
NMActiveConnection *ac;
GError *error = NULL;
form = g_object_new (NMT_TYPE_NEWT_FORM,
"escape-exits", TRUE,
NULL);
label = nmt_newt_label_new (_("Connecting..."));
nmt_newt_form_set_content (form, label);
agent = nmt_secret_agent_new ();
nm_secret_agent_register (agent);
g_signal_connect (agent, "request-secrets", G_CALLBACK (secrets_requested), NULL);
specific_object_path = specific_object ? nm_object_get_path (specific_object) : NULL;
/* There's no way to cancel an nm_client_activate_connection() /
* nm_client_add_and_activate_connection() call, so we always let them
* complete, even if the user hits Esc; they shouldn't normally take long
* to complete anyway.
*/
nmt_sync_op_init (&op);
if (connection) {
nm_client_activate_connection (nm_client,
connection, device, specific_object_path,
activate_callback, &op);
} else {
nm_client_add_and_activate_connection (nm_client,
NULL, device, specific_object_path,
add_and_activate_callback, &op);
}
nmt_newt_form_show (form);
ac = nmt_sync_op_wait_pointer (&op, &error);
if (!ac) {
nmt_newt_message_dialog (_("Could not activate connection: %s"), error->message);
g_clear_error (&error);
goto done;
} else if (nm_active_connection_get_state (ac) == NM_ACTIVE_CONNECTION_STATE_ACTIVATED) {
/* Already active */
goto done;
} else if (!nmt_newt_widget_get_realized (NMT_NEWT_WIDGET (form))) {
/* User already hit Esc */
goto done;
}
/* Now wait for the connection to actually reach the ACTIVATED state,
* allowing the user to cancel if it takes too long.
*/
nmt_sync_op_init (&op);
g_signal_connect (form, "quit", G_CALLBACK (connect_cancelled), &op);
g_signal_connect (ac, "notify::" NM_ACTIVE_CONNECTION_STATE,
G_CALLBACK (activate_ac_state_changed), &op);
if (!nmt_sync_op_wait_boolean (&op, &error)) {
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
nmt_newt_message_dialog (_("Could not activate connection: %s"), error->message);
g_clear_error (&error);
}
g_signal_handlers_disconnect_by_func (form, G_CALLBACK (connect_cancelled), &op);
g_signal_handlers_disconnect_by_func (ac, G_CALLBACK (activate_ac_state_changed), &op);
done:
if (nmt_newt_widget_get_realized (NMT_NEWT_WIDGET (form)))
nmt_newt_form_quit (form);
g_object_unref (form);
/* If the activation failed very quickly, then agent won't be registered yet,
* and nm_secret_agent_unregister() would complain if we called it...
*/
if (nm_secret_agent_get_registered (agent))
nm_secret_agent_unregister (agent);
g_object_unref (agent);
}
static void
listbox_activated (NmtNewtListbox *listbox,
gpointer user_data)
{
NmtConnectConnectionList *list = NMT_CONNECT_CONNECTION_LIST (listbox);
NMConnection *connection;
NMDevice *device;
NMObject *specific_object;
NMActiveConnection *ac;
if (!nmt_connect_connection_list_get_selection (list,
&connection,
&device,
&specific_object,
&ac))
return;
if (ac)
nm_client_deactivate_connection (nm_client, ac);
else
activate_connection (connection, device, specific_object);
}
static void
activate_clicked (NmtNewtButton *button,
gpointer listbox)
{
listbox_activated (listbox, NULL);
}
static void
listbox_active_changed (GObject *object,
GParamSpec *pspec,
gpointer button)
{
NmtConnectConnectionList *list = NMT_CONNECT_CONNECTION_LIST (object);
static const char *activate, *deactivate;
static int deactivate_padding, activate_padding;
NMActiveConnection *ac;
gboolean has_selection;
if (G_UNLIKELY (activate == NULL)) {
int activate_width, deactivate_width;
activate = _("Activate");
activate_width = nmt_newt_text_width (activate);
deactivate = _("Deactivate");
deactivate_width = nmt_newt_text_width (deactivate);
activate_padding = MAX (0, deactivate_width - activate_width);
deactivate_padding = MAX (0, activate_width - deactivate_width);
}
has_selection = nmt_connect_connection_list_get_selection (list, NULL, NULL, NULL, &ac);
nmt_newt_component_set_sensitive (button, has_selection);
if (has_selection && ac) {
nmt_newt_button_set_label (button, deactivate);
nmt_newt_widget_set_padding (button, 0, 0, deactivate_padding, 0);
} else {
nmt_newt_button_set_label (button, activate);
nmt_newt_widget_set_padding (button, 0, 0, activate_padding, 0);
}
}
static NmtNewtForm *
nmt_connect_connection_list (void)
{
int screen_width, screen_height;
NmtNewtForm *form;
NmtNewtWidget *list, *activate, *quit, *bbox, *grid;
newtGetScreenSize (&screen_width, &screen_height);
form = g_object_new (NMT_TYPE_NEWT_FORM,
"y", 2,
"height", screen_height - 4,
"escape-exits", TRUE,
NULL);
grid = nmt_newt_grid_new ();
list = nmt_connect_connection_list_new ();
nmt_newt_grid_add (NMT_NEWT_GRID (grid), list, 0, 0);
nmt_newt_grid_set_flags (NMT_NEWT_GRID (grid), list,
NMT_NEWT_GRID_FILL_X | NMT_NEWT_GRID_FILL_Y |
NMT_NEWT_GRID_EXPAND_X | NMT_NEWT_GRID_EXPAND_Y);
g_signal_connect (list, "activated", G_CALLBACK (listbox_activated), NULL);
bbox = nmt_newt_button_box_new (NMT_NEWT_BUTTON_BOX_VERTICAL);
nmt_newt_grid_add (NMT_NEWT_GRID (grid), bbox, 1, 0);
nmt_newt_widget_set_padding (bbox, 1, 1, 0, 1);
activate = nmt_newt_button_box_add_start (NMT_NEWT_BUTTON_BOX (bbox), _("Activate"));
g_signal_connect (list, "notify::active", G_CALLBACK (listbox_active_changed), activate);
listbox_active_changed (G_OBJECT (list), NULL, activate);
g_signal_connect (activate, "clicked", G_CALLBACK (activate_clicked), list);
quit = nmt_newt_button_box_add_end (NMT_NEWT_BUTTON_BOX (bbox), _("Quit"));
nmt_newt_widget_set_exit_on_activate (quit, TRUE);
nmt_newt_form_set_content (form, grid);
return form;
}
static NmtNewtForm *
nmt_connect_connection (const char *identifier)
{
NmtNewtWidget *list;
NMConnection *connection;
NMDevice *device;
NMObject *specific_object;
NMActiveConnection *ac;
list = nmt_connect_connection_list_new ();
if (!nmt_connect_connection_list_get_connection (NMT_CONNECT_CONNECTION_LIST (list),
identifier,
&connection,
&device,
&specific_object,
&ac))
nmt_newt_message_dialog (_("No such connection '%s'"), identifier);
else if (ac)
nmt_newt_message_dialog (_("Connection is already active"));
else
activate_connection (connection, device, specific_object);
g_object_unref (list);
return NULL;
}
NmtNewtForm *
nmtui_connect (int argc, char **argv)
{
if (argc == 2)
return nmt_connect_connection (argv[1]);
else
return nmt_connect_connection_list ();
}