/* * cc-user-page.c * * Copyright 2023 Red Hat Inc * * 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 3 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 . * * SPDX-License-Identifier: GPL-3.0-or-later * * Author(s): * Felipe Borges */ #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "cc-user-page" #ifdef HAVE_CONFIG_H # include "config.h" #endif #include "cc-user-page.h" #include "cc-avatar-chooser.h" #include "cc-fingerprint-dialog.h" #include "cc-fingerprint-manager.h" #include "cc-language-chooser.h" #include "cc-list-row.h" #include "cc-password-dialog.h" #include "cc-permission-infobar.h" #include "user-utils.h" #include #include #include #include #include #include #define GNOME_DESKTOP_USE_UNSTABLE_API #include #ifdef HAVE_MALCONTENT #include #endif struct _CcUserPage { AdwNavigationPage parent_instance; CcListRow *account_type_row; GtkSwitch *account_type_switch; GtkBox *action_area; AdwAvatar *avatar; CcAvatarChooser *avatar_chooser; GtkMenuButton *avatar_edit_button; GtkButton *avatar_remove_button; AdwSwitchRow *auto_login_row; CcListRow *fingerprint_row; CcListRow *language_row; AdwEntryRow *fullname_row; #ifdef HAVE_MALCONTENT CcListRow *parental_controls_row; #endif CcListRow *password_row; CcPermissionInfobar *permission_infobar; AdwSwitchRow *remove_local_files_choice; GtkWidget *remove_user_button; AdwMessageDialog *remove_local_user_dialog; ActUser *user; GSettings *login_screen_settings; GPermission *permission; CcFingerprintManager *fingerprint_manager; gboolean locked; gboolean editable; gboolean can_be_demoted; }; static GtkBuildableIface *parent_buildable_iface; static void cc_user_page_buildable_init (GtkBuildableIface *iface); G_DEFINE_TYPE_WITH_CODE (CcUserPage, cc_user_page, ADW_TYPE_NAVIGATION_PAGE, G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, cc_user_page_buildable_init)) enum { PROP_0, PROP_LOCKED, PROP_EDITABLE, PROP_IS_ADMIN, PROP_IS_CURRENT_USER }; static guint get_num_active_admin (ActUserManager *um) { g_autoptr(GSList) list = NULL; GSList *l; guint num_admin = 0; list = act_user_manager_list_users (um); for (l = list; l != NULL; l = l->next) { ActUser *u = l->data; if (act_user_get_account_type (u) == ACT_USER_ACCOUNT_TYPE_ADMINISTRATOR && !act_user_get_locked (u)) { num_admin++; } } return num_admin; } static gboolean would_demote_only_admin (ActUser *user) { ActUserManager *um = act_user_manager_get_default (); /* Prevent the user from demoting the only admin account. * Returns TRUE when user is an administrator and there is only * one enabled administrator. */ if (act_user_get_account_type (user) == ACT_USER_ACCOUNT_TYPE_STANDARD || act_user_get_locked (user)) { return FALSE; } if (get_num_active_admin (um) > 1) { return FALSE; } return TRUE; } static gboolean get_autologin_possible (ActUser *user) { gboolean locked; gboolean set_password_at_login; locked = act_user_get_locked (user); set_password_at_login = (act_user_get_password_mode (user) == ACT_USER_PASSWORD_MODE_SET_AT_LOGIN); return !(locked || set_password_at_login); } static gchar * get_user_language (ActUser *user) { g_autofree gchar *lang = NULL; lang = g_strdup (act_user_get_language (user)); if (lang && *lang != '\0') { return gnome_get_language_from_locale (lang, NULL); } return g_strdup ("—"); } static const gchar * get_invisible_text (void) { GtkWidget *entry; gunichar invisible_char; static gchar invisible_text[40]; gchar *p; gint i; entry = gtk_entry_new (); invisible_char = gtk_entry_get_invisible_char (GTK_ENTRY (entry)); if (invisible_char == 0) { invisible_char = 0x2022; } g_object_ref_sink (entry); g_object_unref (entry); /* five bullets */ p = invisible_text; for (i = 0; i < 5; i++) { p += g_unichar_to_utf8 (invisible_char, p); } *p = 0; return invisible_text; } static const gchar * get_password_mode_text (ActUser *user) { const gchar *text; if (act_user_get_locked (user)) { text = C_("Password mode", "Account disabled"); } else { switch (act_user_get_password_mode (user)) { case ACT_USER_PASSWORD_MODE_REGULAR: text = get_invisible_text (); break; case ACT_USER_PASSWORD_MODE_SET_AT_LOGIN: text = C_("Password mode", "To be set at next login"); break; case ACT_USER_PASSWORD_MODE_NONE: text = C_("Password mode", "None"); break; default: g_assert_not_reached (); } } return text; } static void account_type_changed (CcUserPage *self) { ActUserAccountType account_type; gboolean is_admin; is_admin = gtk_switch_get_active (self->account_type_switch); account_type = is_admin ? ACT_USER_ACCOUNT_TYPE_ADMINISTRATOR : ACT_USER_ACCOUNT_TYPE_STANDARD; if (account_type != act_user_get_account_type (self->user)) { act_user_set_account_type (self->user, account_type); } } static void update_generated_avatar (CcUserPage *self) { g_autoptr(GdkTexture) texture = NULL; adw_avatar_set_custom_image (self->avatar, NULL); texture = draw_avatar_to_texture (self->avatar, AVATAR_PIXEL_SIZE); set_user_icon_data (self->user, texture, IMAGE_SOURCE_VALUE_GENERATED); } static void fullname_entry_apply_cb (CcUserPage *self) { const gchar *text; text = gtk_editable_get_text (GTK_EDITABLE (self->fullname_row)); if (g_strcmp0 (text, act_user_get_real_name (self->user)) != 0 && is_valid_name (text)) { adw_avatar_set_text (self->avatar, text); act_user_set_real_name (self->user, text); if (adw_avatar_get_custom_image (self->avatar) == NULL) { update_generated_avatar (self); } g_debug ("Updating real name to: %s", text); } } static void language_chooser_response (CcUserPage *self, guint response_id, CcLanguageChooser *chooser) { g_autofree gchar *language_name = NULL; const gchar *selected_language; if (response_id != GTK_RESPONSE_OK) { gtk_window_destroy (GTK_WINDOW (chooser)); return; } selected_language = cc_language_chooser_get_language (chooser); if (!selected_language) { return; } if (g_strcmp0 (selected_language, act_user_get_language (self->user)) == 0) { return; } act_user_set_language (self->user, selected_language); language_name = gnome_get_language_from_locale (selected_language, NULL); cc_list_row_set_secondary_label (self->language_row, language_name); gtk_window_close (GTK_WINDOW (chooser)); } static void change_language (CcUserPage *self) { CcLanguageChooser *language_chooser; const gchar *current_language; current_language = act_user_get_language (self->user); language_chooser = cc_language_chooser_new (); g_signal_connect_object (language_chooser, "response", G_CALLBACK (language_chooser_response), self, G_CONNECT_SWAPPED); if (current_language && *current_language != '\0') { cc_language_chooser_set_language (language_chooser, current_language); } gtk_window_set_transient_for (GTK_WINDOW (language_chooser), GTK_WINDOW (gtk_widget_get_native (GTK_WIDGET (self)))); gtk_window_present (GTK_WINDOW (language_chooser)); } static void change_password (CcUserPage *self) { CcPasswordDialog *dialog = cc_password_dialog_new (self->user); GtkWindow *parent; parent = (GtkWindow *)gtk_widget_get_native (GTK_WIDGET (self)); gtk_window_set_transient_for (GTK_WINDOW (dialog), parent); gtk_window_present (GTK_WINDOW (dialog)); } static void autologin_changed (CcUserPage *self) { ActUserManager *user_manager = act_user_manager_get_default (); gboolean active; active = adw_switch_row_get_active (self->auto_login_row); if (active != act_user_get_automatic_login (self->user)) { act_user_set_automatic_login (self->user, active); if (act_user_get_automatic_login (self->user)) { g_autoptr(GSList) list = NULL; GSList *l; list = act_user_manager_list_users (user_manager); for (l = list; l != NULL; l = l->next) { ActUser *u = l->data; if (act_user_get_uid (u) != act_user_get_uid (self->user)) { act_user_set_automatic_login (self->user, FALSE); } } } } } static void update_fingerprint_row_state (CcUserPage *self, GParamSpec *spec, CcFingerprintManager *manager) { CcFingerprintState state = cc_fingerprint_manager_get_state (manager); gboolean visible = FALSE; visible = (act_user_get_uid (self->user) == getuid () && act_user_is_local_account (self->user) && (self->login_screen_settings && g_settings_get_boolean (self->login_screen_settings, "enable-fingerprint-authentication"))); gtk_widget_set_visible (GTK_WIDGET (self->fingerprint_row), visible); if (!visible) return; if (state != CC_FINGERPRINT_STATE_UPDATING) gtk_widget_set_visible (GTK_WIDGET (self->fingerprint_row), state != CC_FINGERPRINT_STATE_NONE); gtk_widget_set_sensitive (GTK_WIDGET (self->fingerprint_row), state != CC_FINGERPRINT_STATE_UPDATING); if (state == CC_FINGERPRINT_STATE_ENABLED) cc_list_row_set_secondary_label (self->fingerprint_row, _("Enabled")); else if (state == CC_FINGERPRINT_STATE_DISABLED) cc_list_row_set_secondary_label (self->fingerprint_row, _("Disabled")); } static void change_fingerprint (CcUserPage *self) { CcFingerprintDialog *dialog; dialog = cc_fingerprint_dialog_new (self->fingerprint_manager); gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (gtk_widget_get_native (GTK_WIDGET (self)))); gtk_window_present (GTK_WINDOW (dialog)); } static void delete_user_done (ActUserManager *manager, GAsyncResult *res) { g_autoptr(GError) error = NULL; if (!act_user_manager_delete_user_finish (manager, res, &error)) { if (!g_error_matches (error, ACT_USER_MANAGER_ERROR, ACT_USER_MANAGER_ERROR_PERMISSION_DENIED)) g_critical ("Failed to delete user: %s", error->message); } } static void remove_local_user_response (CcUserPage *self, gchar *response, AdwMessageDialog *dialog) { gboolean remove_files; g_assert (ADW_IS_SWITCH_ROW (self->remove_local_files_choice)); if (g_strcmp0 (response, "cancel") == 0) { return; } /* remove autologin */ if (act_user_get_automatic_login (self->user)) { act_user_set_automatic_login (self->user, FALSE); } /* Prevent user to click again while deleting, issue #2341 */ gtk_widget_set_sensitive (GTK_WIDGET (self->remove_user_button), FALSE); remove_files = adw_switch_row_get_active (self->remove_local_files_choice); act_user_manager_delete_user_async (act_user_manager_get_default (), self->user, remove_files, NULL, (GAsyncReadyCallback)delete_user_done, NULL); } static void remove_user (CcUserPage *self) { GtkWindow *parent; // TODO: Handle enterprise accounts parent = GTK_WINDOW (gtk_widget_get_native (GTK_WIDGET (self))); gtk_window_set_transient_for (GTK_WINDOW (self->remove_local_user_dialog), parent); adw_message_dialog_format_heading (self->remove_local_user_dialog, _("Remove %s?"), get_real_or_user_name (self->user)); gtk_window_present (GTK_WINDOW (self->remove_local_user_dialog)); } static void remove_avatar (CcUserPage *self) { gtk_widget_set_visible (GTK_WIDGET (self->avatar_remove_button), FALSE); update_generated_avatar (self); } static void cc_user_page_buildable_add_child (GtkBuildable *buildable, GtkBuilder *builder, GObject *child, const gchar *type) { CcUserPage *self = CC_USER_PAGE (buildable); gtk_box_append (self->action_area, GTK_WIDGET (child)); } static void cc_user_page_buildable_init (GtkBuildableIface *iface) { parent_buildable_iface = g_type_interface_peek_parent (iface); iface->add_child = cc_user_page_buildable_add_child; } static gboolean is_current_user (ActUser *user) { if (!user) return FALSE; return act_user_get_uid (user) == getuid (); } static void update_editable_state (CcUserPage *self) { self->editable = (is_current_user (self->user) || !self->locked) && act_user_is_local_account (self->user); g_object_notify (G_OBJECT (self), "editable"); } #ifdef HAVE_MALCONTENT static void spawn_malcontent_control (CcUserPage *self) { g_autoptr(GError) error = NULL; const gchar *argv[] = { "malcontent-control", #ifdef HAVE_MALCONTENT_0_10 "--user", act_user_get_user_name (self->user), #endif /* HAVE_MALCONTENT_0_10 */ NULL }; /* no-op if the user is administrator */ if (act_user_get_account_type (self->user) == ACT_USER_ACCOUNT_TYPE_ADMINISTRATOR) { g_debug ("Not launching malcontent because selected user is an admin"); return; } if (!g_spawn_async (NULL, (char **)argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &error)) { g_debug ("Couldn't launch malcontent-control: %s", error->message); } } static gboolean is_parental_controls_enabled_for_user (ActUser *user) { g_autoptr(MctManager) manager = NULL; g_autoptr(MctAppFilter) app_filter = NULL; g_autoptr(GDBusConnection) system_bus = NULL; g_autoptr(GError) error = NULL; /* FIXME: should become asynchronous */ system_bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error); if (system_bus == NULL) { g_warning ("Error getting system bus while trying to show user details: %s", error->message); return FALSE; } manager = mct_manager_new (system_bus); app_filter = mct_manager_get_app_filter (manager, act_user_get_uid (user), MCT_MANAGER_GET_VALUE_FLAGS_NONE, NULL, &error); if (error) { if (!g_error_matches (error, MCT_MANAGER_ERROR, MCT_MANAGER_ERROR_DISABLED)) g_warning ("Error retrieving app filter for user %s: %s", act_user_get_user_name (user), error->message); return FALSE; } return mct_app_filter_is_enabled (app_filter); } #endif static void cc_user_page_dispose (GObject *object) { CcUserPage *self = CC_USER_PAGE (object); g_clear_object (&self->login_screen_settings); G_OBJECT_CLASS (cc_user_page_parent_class)->dispose (object); } static void cc_user_page_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { CcUserPage *self = CC_USER_PAGE (object); switch (prop_id) { case PROP_EDITABLE: g_value_set_boolean (value, self->editable); break; case PROP_LOCKED: g_value_set_boolean (value, self->locked); break; case PROP_IS_ADMIN: if (!self->user) g_value_set_boolean (value, FALSE); else g_value_set_boolean (value, act_user_get_account_type (self->user) == ACT_USER_ACCOUNT_TYPE_ADMINISTRATOR); break; case PROP_IS_CURRENT_USER: g_value_set_boolean (value, is_current_user (self->user)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } } static void cc_user_page_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { CcUserPage *self = CC_USER_PAGE (object); switch (prop_id) { case PROP_EDITABLE: update_editable_state (self); break; case PROP_LOCKED: self->locked = g_value_get_boolean (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } } static void cc_user_page_class_init (CcUserPageClass * klass) { GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->dispose = cc_user_page_dispose; object_class->get_property = cc_user_page_get_property; object_class->set_property = cc_user_page_set_property; g_object_class_install_property (object_class, PROP_EDITABLE, g_param_spec_boolean ("editable", "Editable", "Whether the panel is editable", FALSE, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_LOCKED, g_param_spec_boolean ("locked", "Locked", "Whether changes require authentication", TRUE, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_IS_ADMIN, g_param_spec_boolean ("is-admin", "Is Admin", "Whether the displayed user is administrator", FALSE, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_IS_CURRENT_USER, g_param_spec_boolean ("is-current-user", "Is Current User", "Whether the displayed user is the current logged user", FALSE, G_PARAM_READABLE)); g_type_ensure (CC_TYPE_LIST_ROW); gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/system/users/cc-user-page.ui"); gtk_widget_class_bind_template_child (widget_class, CcUserPage, action_area); gtk_widget_class_bind_template_child (widget_class, CcUserPage, avatar); gtk_widget_class_bind_template_child (widget_class, CcUserPage, avatar_edit_button); gtk_widget_class_bind_template_child (widget_class, CcUserPage, avatar_remove_button); gtk_widget_class_bind_template_child (widget_class, CcUserPage, account_type_row); gtk_widget_class_bind_template_child (widget_class, CcUserPage, account_type_switch); gtk_widget_class_bind_template_child (widget_class, CcUserPage, auto_login_row); gtk_widget_class_bind_template_child (widget_class, CcUserPage, fingerprint_row); gtk_widget_class_bind_template_child (widget_class, CcUserPage, fullname_row); gtk_widget_class_bind_template_child (widget_class, CcUserPage, language_row); #ifdef HAVE_MALCONTENT gtk_widget_class_bind_template_child (widget_class, CcUserPage, parental_controls_row); #endif gtk_widget_class_bind_template_child (widget_class, CcUserPage, password_row); gtk_widget_class_bind_template_child (widget_class, CcUserPage, permission_infobar); gtk_widget_class_bind_template_child (widget_class, CcUserPage, remove_local_files_choice); gtk_widget_class_bind_template_child (widget_class, CcUserPage, remove_local_user_dialog); gtk_widget_class_bind_template_child (widget_class, CcUserPage, remove_user_button); gtk_widget_class_bind_template_callback (widget_class, account_type_changed); gtk_widget_class_bind_template_callback (widget_class, autologin_changed); gtk_widget_class_bind_template_callback (widget_class, change_fingerprint); gtk_widget_class_bind_template_callback (widget_class, change_language); gtk_widget_class_bind_template_callback (widget_class, change_password); gtk_widget_class_bind_template_callback (widget_class, fullname_entry_apply_cb); gtk_widget_class_bind_template_callback (widget_class, remove_local_user_response); gtk_widget_class_bind_template_callback (widget_class, remove_user); gtk_widget_class_bind_template_callback (widget_class, remove_avatar); } static void cc_user_page_init (CcUserPage *self) { gtk_widget_init_template (GTK_WIDGET (self)); self->avatar_chooser = cc_avatar_chooser_new (); gtk_menu_button_set_popover (self->avatar_edit_button, GTK_WIDGET (self->avatar_chooser)); #ifdef HAVE_MALCONTENT g_signal_connect_object (self->parental_controls_row, "activated", G_CALLBACK (spawn_malcontent_control), self, G_CONNECT_SWAPPED); #endif self->login_screen_settings = settings_or_null ("org.gnome.login-screen"); } CcUserPage * cc_user_page_new (void) { return CC_USER_PAGE (g_object_new (CC_TYPE_USER_PAGE, NULL)); } void cc_user_page_set_user (CcUserPage *self, ActUser *user, GPermission *permission) { gboolean is_admin = FALSE; g_autofree gchar *user_language = NULL; #ifdef HAVE_MALCONTENT g_autofree gchar *malcontent_control_path = NULL; #endif g_assert (CC_IS_USER_PAGE (self)); g_assert (ACT_IS_USER (user)); g_clear_object (&self->user); self->user = g_object_ref (user); g_object_notify (G_OBJECT (self), "is-current-user"); g_object_notify (G_OBJECT (self), "is-admin"); cc_avatar_chooser_set_user (self->avatar_chooser, self->user); setup_avatar_for_user (self->avatar, self->user); gtk_widget_set_visible (GTK_WIDGET (self->avatar_remove_button), adw_avatar_get_custom_image (self->avatar) != NULL); gtk_editable_set_text (GTK_EDITABLE (self->fullname_row), act_user_get_real_name (user)); gtk_widget_set_visible (GTK_WIDGET (self->account_type_row), !would_demote_only_admin (user)); is_admin = act_user_get_account_type (user) == ACT_USER_ACCOUNT_TYPE_ADMINISTRATOR; gtk_switch_set_active (self->account_type_switch, is_admin); #ifdef HAVE_MALCONTENT /* Parental Controls: Unavailable if user is admin or if * malcontent-control is not available (which can happen if * libmalcontent is installed but malcontent-control is not). */ malcontent_control_path = g_find_program_in_path ("malcontent-control"); gtk_widget_set_visible (GTK_WIDGET (self->parental_controls_row), !(is_admin && malcontent_control_path)); cc_list_row_set_secondary_label (self->parental_controls_row, is_parental_controls_enabled_for_user (user) ? /* TRANSLATORS: Status of Parental Controls setup */ _("Enabled") : _("Disabled")); #endif g_signal_handlers_block_by_func (self->auto_login_row, autologin_changed, self); gtk_widget_set_visible (GTK_WIDGET (self->auto_login_row), get_autologin_possible (user)); adw_switch_row_set_active (self->auto_login_row, act_user_get_automatic_login (user)); g_signal_handlers_unblock_by_func (self->auto_login_row, autologin_changed, self); cc_list_row_set_secondary_label (self->password_row, get_password_mode_text (user)); user_language = get_user_language (user); cc_list_row_set_secondary_label (self->language_row, user_language); if (!self->fingerprint_manager) { self->fingerprint_manager = cc_fingerprint_manager_new (user); g_signal_connect_object (self->fingerprint_manager, "notify::state", G_CALLBACK (update_fingerprint_row_state), self, G_CONNECT_SWAPPED); update_fingerprint_row_state (self, NULL, self->fingerprint_manager); } cc_permission_infobar_set_permission (self->permission_infobar, permission); cc_permission_infobar_set_title (self->permission_infobar, _("Some settings are locked")); g_object_bind_property (permission, "allowed", self, "locked", G_BINDING_SYNC_CREATE | G_BINDING_INVERT_BOOLEAN); g_signal_connect_object (permission, "notify", G_CALLBACK (update_editable_state), self, G_CONNECT_SWAPPED); update_editable_state (self); } ActUser * cc_user_page_get_user (CcUserPage *self) { g_assert (CC_IS_USER_PAGE (self)); g_assert (ACT_IS_USER (self->user)); return self->user; }