/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- * * Copyright (C) 2010-2012 Richard Hughes * Copyright (C) 2012 Thomas Bechtold * Copyright (C) 2013 Aleksander Morgado * * 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 . * */ #include #include #include #include "shell/cc-object-storage.h" #include "cc-network-panel.h" #include "cc-network-resources.h" #include #include "net-device.h" #include "net-device-bluetooth.h" #include "net-device-ethernet.h" #include "net-device-mobile.h" #include "net-device-wifi.h" #include "net-object.h" #include "net-proxy.h" #include "net-vpn.h" #include "panel-common.h" #include "network-dialogs.h" #include "connection-editor/net-connection-editor.h" #include typedef enum { OPERATION_NULL, OPERATION_SHOW_DEVICE, OPERATION_CONNECT_MOBILE } CmdlineOperation; struct _CcNetworkPanel { CcPanel parent; GHashTable *device_to_widget; GPtrArray *devices; GHashTable *nm_device_to_device; GPtrArray *vpns; NMClient *client; MMManager *modem_manager; GtkSizeGroup *sizegroup; gboolean updating_device; /* widgets */ GtkWidget *box_bluetooth; GtkWidget *box_proxy; GtkWidget *box_vpn; GtkWidget *box_wired; GtkWidget *container_bluetooth; GtkWidget *empty_listbox; /* wireless dialog stuff */ CmdlineOperation arg_operation; gchar *arg_device; gchar *arg_access_point; gboolean operation_done; }; enum { PROP_0, PROP_PARAMETERS }; static void handle_argv (CcNetworkPanel *self); CC_PANEL_REGISTER (CcNetworkPanel, cc_network_panel) static void cc_network_panel_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { switch (property_id) { default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } } static CmdlineOperation cmdline_operation_from_string (const gchar *string) { if (g_strcmp0 (string, "connect-3g") == 0) return OPERATION_CONNECT_MOBILE; if (g_strcmp0 (string, "show-device") == 0) return OPERATION_SHOW_DEVICE; g_warning ("Invalid additional argument %s", string); return OPERATION_NULL; } static void reset_command_line_args (CcNetworkPanel *self) { self->arg_operation = OPERATION_NULL; g_clear_pointer (&self->arg_device, g_free); g_clear_pointer (&self->arg_access_point, g_free); } static gboolean verify_argv (CcNetworkPanel *self, const char **args) { switch (self->arg_operation) { case OPERATION_CONNECT_MOBILE: case OPERATION_SHOW_DEVICE: if (self->arg_device == NULL) { g_warning ("Operation %s requires an object path", args[0]); return FALSE; } default: return TRUE; } } static GPtrArray * variant_av_to_string_array (GVariant *array) { GVariantIter iter; GVariant *v; GPtrArray *strv; gsize count; count = g_variant_iter_init (&iter, array); strv = g_ptr_array_sized_new (count + 1); while (g_variant_iter_next (&iter, "v", &v)) { g_ptr_array_add (strv, (gpointer)g_variant_get_string (v, NULL)); g_variant_unref (v); } g_ptr_array_add (strv, NULL); /* NULL-terminate the strv data array */ return strv; } static void cc_network_panel_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { CcNetworkPanel *self = CC_NETWORK_PANEL (object); switch (property_id) { case PROP_PARAMETERS: { GVariant *parameters; reset_command_line_args (self); parameters = g_value_get_variant (value); if (parameters) { g_autoptr(GPtrArray) array = NULL; const gchar **args; array = variant_av_to_string_array (parameters); args = (const gchar **) array->pdata; g_debug ("Invoked with operation %s", args[0]); if (args[0]) self->arg_operation = cmdline_operation_from_string (args[0]); if (args[0] && args[1]) self->arg_device = g_strdup (args[1]); if (args[0] && args[1] && args[2]) self->arg_access_point = g_strdup (args[2]); if (verify_argv (self, (const char **) args) == FALSE) { reset_command_line_args (self); return; } g_debug ("Calling handle_argv() after setting property"); handle_argv (self); } break; } default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } } static void cc_network_panel_dispose (GObject *object) { CcNetworkPanel *self = CC_NETWORK_PANEL (object); g_clear_object (&self->client); g_clear_object (&self->modem_manager); g_clear_pointer (&self->device_to_widget, g_hash_table_destroy); g_clear_pointer (&self->devices, g_ptr_array_unref); g_clear_pointer (&self->nm_device_to_device, g_hash_table_destroy); g_clear_pointer (&self->vpns, g_ptr_array_unref); G_OBJECT_CLASS (cc_network_panel_parent_class)->dispose (object); } static void cc_network_panel_finalize (GObject *object) { CcNetworkPanel *self = CC_NETWORK_PANEL (object); reset_command_line_args (self); G_OBJECT_CLASS (cc_network_panel_parent_class)->finalize (object); } static const char * cc_network_panel_get_help_uri (CcPanel *self) { return "help:gnome-help/net"; } static void object_removed_cb (CcNetworkPanel *self, NetObject *object) { GtkWidget *widget; /* remove device */ widget = g_hash_table_lookup (self->device_to_widget, object); if (widget != NULL) gtk_widget_destroy (widget); } static void panel_refresh_device_titles (CcNetworkPanel *self) { g_autoptr(GPtrArray) ndarray = NULL; g_autoptr(GPtrArray) nmdarray = NULL; NetDevice **devices; NMDevice **nm_devices; g_auto(GStrv) titles = NULL; guint i, num_devices; ndarray = g_ptr_array_new (); nmdarray = g_ptr_array_new (); for (i = 0; i < self->devices->len; i++) { NetDevice *device = g_ptr_array_index (self->devices, i); NMDevice *nm_device; nm_device = net_device_get_nm_device (device); if (nm_device != NULL) { g_ptr_array_add (ndarray, device); g_ptr_array_add (nmdarray, nm_device); } } if (ndarray->len == 0) return; devices = (NetDevice **)ndarray->pdata; nm_devices = (NMDevice **)nmdarray->pdata; num_devices = ndarray->len; titles = nm_device_disambiguate_names (nm_devices, num_devices); for (i = 0; i < num_devices; i++) { const gchar *bt_name = NULL; if (NM_IS_DEVICE_BT (nm_devices[i])) bt_name = nm_device_bt_get_name (NM_DEVICE_BT (nm_devices[i])); /* For bluetooth devices, use their device name. */ if (bt_name) net_object_set_title (NET_OBJECT (devices[i]), bt_name); else net_object_set_title (NET_OBJECT (devices[i]), titles[i]); } } static gboolean handle_argv_for_device (CcNetworkPanel *self, NMDevice *device) { GtkWidget *toplevel = cc_shell_get_toplevel (cc_panel_get_shell (CC_PANEL (self))); if (self->arg_operation == OPERATION_NULL) return TRUE; if (g_strcmp0 (nm_object_get_path (NM_OBJECT (device)), self->arg_device) == 0) { if (self->arg_operation == OPERATION_CONNECT_MOBILE) { cc_network_panel_connect_to_3g_network (toplevel, self->client, device); reset_command_line_args (self); /* done */ return TRUE; } else if (self->arg_operation == OPERATION_SHOW_DEVICE) { reset_command_line_args (self); /* done */ return TRUE; } } return FALSE; } static gboolean handle_argv_for_connection (CcNetworkPanel *self, NMConnection *connection) { if (self->arg_operation == OPERATION_NULL) return TRUE; if (self->arg_operation != OPERATION_SHOW_DEVICE) return FALSE; if (g_strcmp0 (nm_connection_get_path (connection), self->arg_device) == 0) { reset_command_line_args (self); return TRUE; } return FALSE; } static void handle_argv (CcNetworkPanel *self) { gint i; if (self->arg_operation == OPERATION_NULL) return; for (i = 0; i < self->devices->len; i++) { NetDevice *net_device = g_ptr_array_index (self->devices, i); NMDevice *device; device = net_device_get_nm_device (net_device); if (handle_argv_for_device (self, device)) return; } for (i = 0; i < self->vpns->len; i++) { NetVpn *vpn = g_ptr_array_index (self->vpns, i); if (handle_argv_for_connection (self, net_vpn_get_connection (vpn))) return; } g_debug ("Could not handle argv operation, no matching device yet?"); } /* HACK: this function is basically a workaround. We don't have a single * listbox in the VPN section, thus we need to track the separators and the * stub row manually. */ static void update_vpn_section (CcNetworkPanel *self) { guint i, n_vpns; for (i = 0, n_vpns = 0; i < self->vpns->len; i++) { NetVpn *vpn = g_ptr_array_index (self->vpns, i); net_vpn_set_show_separator (vpn, n_vpns > 0); n_vpns++; } gtk_widget_set_visible (self->empty_listbox, n_vpns == 0); } static void update_bluetooth_section (CcNetworkPanel *self) { guint i, n_bluetooth; for (i = 0, n_bluetooth = 0; i < self->devices->len; i++) { NetObject *net_object = g_ptr_array_index (self->devices, i); if (!NET_IS_DEVICE_BLUETOOTH (net_object)) continue; net_device_bluetooth_set_show_separator (NET_DEVICE_BLUETOOTH (net_object), n_bluetooth > 0); n_bluetooth++; } gtk_widget_set_visible (self->container_bluetooth, n_bluetooth > 0); } static void add_object (CcNetworkPanel *self, NetObject *object, GtkContainer *container) { GtkWidget *widget; widget = net_object_get_widget (object, self->sizegroup); g_hash_table_insert (self->device_to_widget, object, widget); gtk_container_add (container, widget); } static void panel_add_device (CcNetworkPanel *self, NMDevice *device) { NMDeviceType type; NetDevice *net_device; g_autoptr(GDBusObject) modem_object = NULL; if (!nm_device_get_managed (device)) return; /* does already exist */ net_device = g_hash_table_lookup (self->nm_device_to_device, device); if (net_device != NULL) return; type = nm_device_get_device_type (device); g_debug ("device %s type %i path %s", nm_device_get_udi (device), type, nm_object_get_path (NM_OBJECT (device))); /* map the NMDeviceType to the GType, or ignore */ switch (type) { case NM_DEVICE_TYPE_ETHERNET: case NM_DEVICE_TYPE_INFINIBAND: net_device = NET_DEVICE (net_device_ethernet_new (self->client, device)); add_object (self, NET_OBJECT (net_device), GTK_CONTAINER (self->box_wired)); break; case NM_DEVICE_TYPE_MODEM: if (g_str_has_prefix (nm_device_get_udi (device), "/org/freedesktop/ModemManager1/Modem/")) { if (self->modem_manager == NULL) { g_warning ("Cannot grab information for modem at %s: No ModemManager support", nm_device_get_udi (device)); return; } modem_object = g_dbus_object_manager_get_object (G_DBUS_OBJECT_MANAGER (self->modem_manager), nm_device_get_udi (device)); if (modem_object == NULL) { g_warning ("Cannot grab information for modem at %s: Not found", nm_device_get_udi (device)); return; } } net_device = NET_DEVICE (net_device_mobile_new (self->client, device, modem_object)); add_object (self, NET_OBJECT (net_device), GTK_CONTAINER (self->box_wired)); break; case NM_DEVICE_TYPE_BT: net_device = NET_DEVICE (net_device_bluetooth_new (self->client, device)); add_object (self, NET_OBJECT (net_device), GTK_CONTAINER (self->box_bluetooth)); break; /* For Wi-Fi and VPN we handle connections separately; we correctly manage * them, but not here. */ case NM_DEVICE_TYPE_WIFI: case NM_DEVICE_TYPE_TUN: /* And the rest we simply cannot deal with currently. */ default: return; } /* Add to the devices array */ g_ptr_array_add (self->devices, net_device); g_hash_table_insert (self->nm_device_to_device, device, net_device); /* Update the device_bluetooth section if we're adding a bluetooth * device. This is a temporary solution though, for these will * be handled by the future Mobile Broadband panel */ if (NET_IS_DEVICE_BLUETOOTH (net_device)) update_bluetooth_section (self); g_signal_connect_object (net_device, "removed", G_CALLBACK (object_removed_cb), self, G_CONNECT_SWAPPED); } static void panel_remove_device (CcNetworkPanel *self, NMDevice *device) { NetDevice *net_device = NULL; net_device = g_hash_table_lookup (self->nm_device_to_device, device); if (net_device == NULL) return; /* NMObject will not fire the "removed" signal, so handle the UI removal explicitly */ object_removed_cb (self, NET_OBJECT (net_device)); g_ptr_array_remove (self->devices, net_device); g_hash_table_remove (self->nm_device_to_device, device); /* update vpn widgets */ update_vpn_section (self); /* update device_bluetooth widgets */ update_bluetooth_section (self); } static void panel_add_proxy_device (CcNetworkPanel *self) { NetProxy *proxy; proxy = net_proxy_new (); /* add proxy to stack */ add_object (self, NET_OBJECT (proxy), GTK_CONTAINER (self->box_proxy)); /* add proxy to device list */ net_object_set_title (NET_OBJECT (proxy), _("Network proxy")); } static void connection_state_changed (CcNetworkPanel *self) { } static void active_connections_changed (CcNetworkPanel *self) { const GPtrArray *connections; int i, j; g_debug ("Active connections changed:"); connections = nm_client_get_active_connections (self->client); for (i = 0; connections && (i < connections->len); i++) { NMActiveConnection *connection; const GPtrArray *devices; connection = g_ptr_array_index (connections, i); g_debug (" %s", nm_object_get_path (NM_OBJECT (connection))); devices = nm_active_connection_get_devices (connection); for (j = 0; devices && j < devices->len; j++) g_debug (" %s", nm_device_get_udi (g_ptr_array_index (devices, j))); if (NM_IS_VPN_CONNECTION (connection)) g_debug (" VPN base connection: %s", nm_active_connection_get_specific_object_path (connection)); if (g_object_get_data (G_OBJECT (connection), "has-state-changed-handler") == NULL) { g_signal_connect_object (connection, "notify::state", G_CALLBACK (connection_state_changed), self, G_CONNECT_SWAPPED); g_object_set_data (G_OBJECT (connection), "has-state-changed-handler", GINT_TO_POINTER (TRUE)); } } } static void device_added_cb (CcNetworkPanel *self, NMDevice *device) { g_debug ("New device added"); panel_add_device (self, device); panel_refresh_device_titles (self); } static void device_removed_cb (CcNetworkPanel *self, NMDevice *device) { g_debug ("Device removed"); panel_remove_device (self, device); panel_refresh_device_titles (self); } static void manager_running (CcNetworkPanel *self) { const GPtrArray *devices; int i; NMDevice *device_tmp; /* clear all devices we added */ if (!nm_client_get_nm_running (self->client)) { g_debug ("NM disappeared"); goto out; } g_debug ("coldplugging devices"); devices = nm_client_get_devices (self->client); if (devices == NULL) { g_debug ("No devices to add"); return; } for (i = 0; i < devices->len; i++) { device_tmp = g_ptr_array_index (devices, i); panel_add_device (self, device_tmp); } out: panel_refresh_device_titles (self); g_debug ("Calling handle_argv() after cold-plugging devices"); handle_argv (self); } static void panel_add_vpn_device (CcNetworkPanel *self, NMConnection *connection) { NetVpn *net_vpn; guint i; /* does already exist */ for (i = 0; i < self->vpns->len; i++) { net_vpn = g_ptr_array_index (self->vpns, i); if (net_vpn_get_connection (net_vpn) == connection) return; } /* add as a VPN object */ net_vpn = net_vpn_new (connection, self->client); g_signal_connect_object (net_vpn, "removed", G_CALLBACK (object_removed_cb), self, G_CONNECT_SWAPPED); /* add as a panel */ add_object (self, NET_OBJECT (net_vpn), GTK_CONTAINER (self->box_vpn)); net_object_set_title (NET_OBJECT (net_vpn), nm_connection_get_id (connection)); /* store in the devices array */ g_ptr_array_add (self->vpns, net_vpn); /* update vpn widgets */ update_vpn_section (self); } static void add_connection (CcNetworkPanel *self, NMConnection *connection) { NMSettingConnection *s_con; const gchar *type, *iface; s_con = NM_SETTING_CONNECTION (nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION)); type = nm_setting_connection_get_connection_type (s_con); iface = nm_connection_get_interface_name (connection); if (g_strcmp0 (type, "vpn") != 0 && iface == NULL) return; /* Don't add the libvirtd bridge to the UI */ if (g_strcmp0 (nm_setting_connection_get_interface_name (s_con), "virbr0") == 0) return; g_debug ("add %s/%s remote connection: %s", type, g_type_name_from_instance ((GTypeInstance*)connection), nm_connection_get_path (connection)); if (!iface) panel_add_vpn_device (self, connection); } static void notify_connection_added_cb (CcNetworkPanel *self, NMRemoteConnection *connection) { add_connection (self, NM_CONNECTION (connection)); } static void panel_check_network_manager_version (CcNetworkPanel *self) { const gchar *version; /* parse running version */ version = nm_client_get_version (self->client); if (version == NULL) { GtkWidget *box; GtkWidget *label; g_autofree gchar *markup = NULL; gtk_container_remove (GTK_CONTAINER (self), gtk_bin_get_child (GTK_BIN (self))); box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 20); gtk_box_set_homogeneous (GTK_BOX (box), TRUE); gtk_widget_set_vexpand (box, TRUE); gtk_container_add (GTK_CONTAINER (self), box); label = gtk_label_new (_("Oops, something has gone wrong. Please contact your software vendor.")); gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); gtk_widget_set_valign (label, GTK_ALIGN_END); gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0); markup = g_strdup_printf ("%s", _("NetworkManager needs to be running.")); label = gtk_label_new (NULL); gtk_label_set_markup (GTK_LABEL (label), markup); gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); gtk_widget_set_valign (label, GTK_ALIGN_START); gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0); gtk_widget_show_all (box); } else { manager_running (self); } } static void create_connection_cb (GtkWidget *button, CcNetworkPanel *self) { NetConnectionEditor *editor; GtkWindow *toplevel; toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (self))); editor = net_connection_editor_new (toplevel, NULL, NULL, NULL, self->client); net_connection_editor_run (editor); } static void on_toplevel_map (GtkWidget *widget, CcNetworkPanel *self) { /* is the user compiling against a new version, but not running * the daemon? */ panel_check_network_manager_version (self); } static void cc_network_panel_class_init (CcNetworkPanelClass *klass) { GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); GObjectClass *object_class = G_OBJECT_CLASS (klass); CcPanelClass *panel_class = CC_PANEL_CLASS (klass); panel_class->get_help_uri = cc_network_panel_get_help_uri; object_class->get_property = cc_network_panel_get_property; object_class->set_property = cc_network_panel_set_property; object_class->dispose = cc_network_panel_dispose; object_class->finalize = cc_network_panel_finalize; g_object_class_override_property (object_class, PROP_PARAMETERS, "parameters"); gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/network/cc-network-panel.ui"); gtk_widget_class_bind_template_child (widget_class, CcNetworkPanel, box_bluetooth); gtk_widget_class_bind_template_child (widget_class, CcNetworkPanel, box_proxy); gtk_widget_class_bind_template_child (widget_class, CcNetworkPanel, box_vpn); gtk_widget_class_bind_template_child (widget_class, CcNetworkPanel, box_wired); gtk_widget_class_bind_template_child (widget_class, CcNetworkPanel, container_bluetooth); gtk_widget_class_bind_template_child (widget_class, CcNetworkPanel, empty_listbox); gtk_widget_class_bind_template_child (widget_class, CcNetworkPanel, sizegroup); gtk_widget_class_bind_template_callback (widget_class, create_connection_cb); } static void cc_network_panel_init (CcNetworkPanel *self) { g_autoptr(GError) error = NULL; GtkWidget *toplevel; g_autoptr(GDBusConnection) system_bus = NULL; const GPtrArray *connections; guint i; g_resources_register (cc_network_get_resource ()); gtk_widget_init_template (GTK_WIDGET (self)); self->devices = g_ptr_array_new_with_free_func (g_object_unref); self->vpns = g_ptr_array_new_with_free_func (g_object_unref); self->device_to_widget = g_hash_table_new (g_direct_hash, g_direct_equal); self->nm_device_to_device = g_hash_table_new (g_direct_hash, g_direct_equal); /* add the virtual proxy device */ panel_add_proxy_device (self); /* Create and store a NMClient instance if it doesn't exist yet */ if (!cc_object_storage_has_object (CC_OBJECT_NMCLIENT)) { g_autoptr(NMClient) client = nm_client_new (NULL, NULL); cc_object_storage_add_object (CC_OBJECT_NMCLIENT, client); } /* use NetworkManager client */ self->client = cc_object_storage_get_object (CC_OBJECT_NMCLIENT); g_signal_connect_object (self->client, "notify::nm-running" , G_CALLBACK (manager_running), self, G_CONNECT_SWAPPED); g_signal_connect_object (self->client, "notify::active-connections", G_CALLBACK (active_connections_changed), self, G_CONNECT_SWAPPED); g_signal_connect_object (self->client, "device-added", G_CALLBACK (device_added_cb), self, G_CONNECT_SWAPPED); g_signal_connect_object (self->client, "device-removed", G_CALLBACK (device_removed_cb), self, G_CONNECT_SWAPPED); /* Setup ModemManager client */ system_bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error); if (system_bus == NULL) { g_warning ("Error connecting to system D-Bus: %s", error->message); } else { self->modem_manager = mm_manager_new_sync (system_bus, G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE, NULL, &error); if (self->modem_manager == NULL) g_warning ("Error connecting to ModemManager: %s", error->message); } /* add remote settings such as VPN settings as virtual devices */ g_signal_connect_object (self->client, NM_CLIENT_CONNECTION_ADDED, G_CALLBACK (notify_connection_added_cb), self, G_CONNECT_SWAPPED); toplevel = gtk_widget_get_toplevel (GTK_WIDGET (self)); g_signal_connect_after (toplevel, "map", G_CALLBACK (on_toplevel_map), self); /* Cold-plug existing connections */ connections = nm_client_get_connections (self->client); if (connections) { for (i = 0; i < connections->len; i++) add_connection (self, connections->pdata[i]); } g_debug ("Calling handle_argv() after cold-plugging connections"); handle_argv (self); }