diff options
Diffstat (limited to 'gui/greeter/greeter_item_pam.c')
| -rw-r--r-- | gui/greeter/greeter_item_pam.c | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/gui/greeter/greeter_item_pam.c b/gui/greeter/greeter_item_pam.c deleted file mode 100644 index fb93f4ac..00000000 --- a/gui/greeter/greeter_item_pam.c +++ /dev/null @@ -1,448 +0,0 @@ -/* GDM - The GNOME Display Manager - * Copyright (C) 1998, 1999, 2000 Martin K. Petersen <mkp@mkp.net> - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "config.h" - -#include <string.h> -#include <gtk/gtk.h> -#include <glib/gi18n.h> -#include <gdk/gdkkeysyms.h> - -#include "gdm-common.h" -#include "gdm-socket-protocol.h" - -#include "greeter.h" -#include "greeter_item.h" -#include "greeter_item_pam.h" -#include "greeter_item_ulist.h" -#include "greeter_item_timed.h" -#include "greeter_parser.h" -#include "greeter_configuration.h" -#include "greeter_canvas_item.h" -#include "gdm.h" -#include "gdmwm.h" -#include "gdmcommon.h" - -static gboolean messages_to_give = FALSE; -static gboolean replace_msg = TRUE; -static guint err_box_clear_handler = 0; - -gchar *greeter_current_user = NULL; - -gboolean require_quarter = FALSE; - -extern gboolean greeter_probably_login_prompt; -extern GtkButton *gtk_ok_button; -extern GtkButton *gtk_start_again_button; - -static void -greeter_item_pam_error_set (gboolean display) -{ - GreeterItemInfo *info; - GnomeCanvasItem *item; - - info = greeter_lookup_id ("pam-error-logo"); - - if (info) - { - if (info->group_item != NULL) - item = GNOME_CANVAS_ITEM (info->group_item); - else - item = info->item; - - if (display) - gnome_canvas_item_show (item); - else - gnome_canvas_item_hide (item); - } -} - -void -greeter_item_pam_set_user (const char *user) -{ - g_free (greeter_current_user); - greeter_current_user = g_strdup (user); - greeter_item_ulist_set_user (user); -} - -static gboolean -evil (GtkEntry *entry, const char *user) -{ - /* do not translate */ - if (strcmp (user, "Gimme Random Cursor") == 0) { - gdm_common_setup_cursor (((rand () >> 3) % (GDK_LAST_CURSOR/2)) * 2); - gtk_entry_set_text (GTK_ENTRY (entry), ""); - return TRUE; - /* do not translate */ - } else if (strcmp (user, "Require Quater") == 0 || - strcmp (user, "Require Quarter") == 0) { - /* btw, note that I misspelled quarter before and - * thus this checks for Quater as well as Quarter to - * keep compatibility which is obviously important for - * something like this */ - require_quarter = TRUE; - gtk_entry_set_text (GTK_ENTRY (entry), ""); - return TRUE; - } - - return FALSE; -} - -static void -set_text (GreeterItemInfo *info, const char *text) -{ - greeter_canvas_item_break_set_string (info, - text, - FALSE /* markup */, - info->data.text.real_max_width, - NULL /* width */, - NULL /* height */, - NULL /* canvas */, - info->item); -} - -void -greeter_item_pam_login (GtkEntry *entry, GreeterItemInfo *info) -{ - const char *str; - char *tmp; - GreeterItemInfo *error_info; - - if (gtk_ok_button != NULL) - gtk_widget_set_sensitive (GTK_WIDGET (gtk_ok_button), FALSE); - if (gtk_start_again_button != NULL) - gtk_widget_set_sensitive (GTK_WIDGET (gtk_start_again_button), FALSE); - - greeter_ignore_buttons (TRUE); - - str = gtk_entry_get_text (GTK_ENTRY (entry)); - if (greeter_probably_login_prompt && - /* evilness */ - evil (entry, str)) - { - /* obviously being 100% reliable is not an issue for - this test */ - gtk_entry_set_text (GTK_ENTRY (entry), ""); - return; - } - - if (greeter_probably_login_prompt && - ve_string_empty (str) && - greeter_item_timed_is_timed ()) - { - /* timed interruption */ - printf ("%c%c%c\n", STX, BEL, GDM_INTERRUPT_TIMED_LOGIN); - fflush (stdout); - return; - } - - gtk_widget_set_sensitive (GTK_WIDGET (entry), FALSE); - - /* clear the err_box */ - if (err_box_clear_handler > 0) - { - g_source_remove (err_box_clear_handler); - err_box_clear_handler = 0; - } - error_info = greeter_lookup_id ("pam-error"); - if (error_info) { - greeter_item_pam_error_set (FALSE); - set_text (error_info, ""); - } - - tmp = ve_locale_from_utf8 (str); - printf ("%c%s\n", STX, tmp); - fflush (stdout); - g_free (tmp); -} - -static gboolean -pam_key_release_event (GtkWidget *entry, GdkEventKey *event, gpointer data) -{ - GreeterItemInfo *entry_info = greeter_lookup_id ("user-pw-entry"); - - if (entry_info && entry_info->item && - GNOME_IS_CANVAS_WIDGET (entry_info->item) && - GTK_IS_ENTRY (GNOME_CANVAS_WIDGET (entry_info->item)->widget)) - { - const char *login_string; - GtkWidget *entry = GNOME_CANVAS_WIDGET (entry_info->item)->widget; - - if (gtk_ok_button != NULL) - { - /* - * Set ok button to sensitive only if there are characters in - * the entry field - */ - login_string = gtk_entry_get_text (GTK_ENTRY (entry)); - if (login_string != NULL && login_string[0] != '\0') - gtk_widget_set_sensitive (GTK_WIDGET (gtk_ok_button), TRUE); - else - gtk_widget_set_sensitive (GTK_WIDGET (gtk_ok_button), FALSE); - } - } - return FALSE; -} - -gboolean -greeter_item_pam_setup (void) -{ - GreeterItemInfo *entry_info; - - greeter_item_pam_error_set (FALSE); - - entry_info = greeter_lookup_id ("user-pw-entry"); - if (entry_info && entry_info->item && - GNOME_IS_CANVAS_WIDGET (entry_info->item) && - GTK_IS_ENTRY (GNOME_CANVAS_WIDGET (entry_info->item)->widget)) - { - GtkWidget *entry = GNOME_CANVAS_WIDGET (entry_info->item)->widget; - gtk_widget_grab_focus (entry); - - if ( ! DOING_GDM_DEVELOPMENT) - { - /* hack. For some reason if we leave it blank, - * we'll get a little bit of activity on first keystroke, - * this way we get rid of it, it will be cleared for the - * first prompt anyway. */ - gtk_entry_set_text (GTK_ENTRY (entry), "..."); - - /* initially insensitive */ - gtk_widget_set_sensitive (entry, FALSE); - } - - g_signal_connect (entry, "activate", - G_CALLBACK (greeter_item_pam_login), entry_info); - g_signal_connect (G_OBJECT (entry), "key_release_event", - G_CALLBACK (pam_key_release_event), NULL); - } - - return TRUE; -} - - -void -greeter_item_pam_prompt (const char *message, - int entry_len, - gboolean entry_visible) -{ - GreeterItemInfo *conversation_info; - GreeterItemInfo *entry_info; - GtkWidget *entry; - - conversation_info = greeter_lookup_id ("pam-prompt"); - entry_info = greeter_lookup_id ("user-pw-entry"); - - if (conversation_info) - { - set_text (conversation_info, message); - - /* - * Add Accessibility text for entry field. - * Might be nice to set ATK_RELATION_LABEL_FOR, LABELLED_BY between - * the label (pam-prompt) and the entry, but gdmgreeter doesn't use real - * GTK widgets for text fields. For now, just set the entry field's - * name. - */ - if (entry_info != NULL) - { - GnomeCanvasWidget *item = GNOME_CANVAS_WIDGET (entry_info->item); - if (item != NULL) - { - GtkWidget *widget = item->widget; - if (widget != NULL) - { - AtkObject *atk_widget; - atk_widget = gtk_widget_get_accessible (widget); - if (atk_widget != NULL) - { - atk_object_set_name (atk_widget, message); - } - } - } - } - } - - if (entry_info && entry_info->item && - GNOME_IS_CANVAS_WIDGET (entry_info->item)) - { - entry = GNOME_CANVAS_WIDGET (entry_info->item)->widget; - - gtk_entry_set_visibility (GTK_ENTRY (entry), entry_visible); - gtk_widget_set_sensitive (GTK_WIDGET (entry), TRUE); - gtk_entry_set_max_length (GTK_ENTRY (entry), entry_len); - gtk_entry_set_text (GTK_ENTRY (entry), ""); - gtk_widget_grab_focus (entry); - } - - messages_to_give = FALSE; - replace_msg = TRUE; -} - -void -greeter_item_pam_message (const char *message) -{ - GreeterItemInfo *message_info; - char *oldtext; - char *newtext; - - /* the user has not yet seen messages */ - messages_to_give = TRUE; - - message_info = greeter_lookup_id ("pam-message"); - - if (message_info) - { - /* HAAAAAAACK. Sometimes pam sends many many messages, SO - * we try to collect them until the next prompt or reset or - * whatnot */ - if ( ! replace_msg && - /* empty message is for clearing */ - ! ve_string_empty (message)) - { - g_object_get (G_OBJECT (message_info->item), - "text", &oldtext, - NULL); - if (strlen (oldtext) > 0) - { - newtext = g_strdup_printf ("%s\n%s", oldtext, message); - set_text (message_info, newtext); - g_free (newtext); - } - else - set_text (message_info, message); - } - else - set_text (message_info, message); - } - replace_msg = FALSE; -} - - -static gboolean -error_clear (gpointer data) -{ - GreeterItemInfo *error_info = data; - err_box_clear_handler = 0; - - set_text (error_info, ""); - greeter_item_pam_error_set (FALSE); - - return FALSE; -} - -void -greeter_item_pam_error (const char *message) -{ - GreeterItemInfo *error_info; - - /* The message I got from pam had a silly newline - * in the beginning. That may make sense for a - * terminal based conversation, but it sucks for - * us, so skip it. - */ - if (message[0] == '\n') - message++; - - error_info = greeter_lookup_id ("pam-error"); - if (error_info) - { - set_text (error_info, message); - - if (err_box_clear_handler > 0) - g_source_remove (err_box_clear_handler); - - if (strlen (message) == 0) - err_box_clear_handler = 0; - else - err_box_clear_handler = g_timeout_add (30000, - error_clear, - error_info); - greeter_item_pam_error_set (TRUE); - } -} - -static GtkWidget * -hig_dialog_new (GtkWindow *parent, - GtkDialogFlags flags, - GtkMessageType type, - GtkButtonsType buttons, - const gchar *primary_message, - const gchar *secondary_message) -{ - GtkWidget *dialog; - - dialog = gtk_message_dialog_new (GTK_WINDOW (parent), - GTK_DIALOG_DESTROY_WITH_PARENT, - type, - buttons, - "%s", primary_message); - - gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), - "%s", secondary_message); - - gtk_window_set_title (GTK_WINDOW (dialog), ""); - gtk_container_set_border_width (GTK_CONTAINER (dialog), 5); - gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 14); - - return dialog; -} - -void -greeter_item_pam_leftover_messages (void) -{ - if (messages_to_give) - { - char *oldtext = NULL; - GreeterItemInfo *message_info; - - message_info = greeter_lookup_id ("pam-message"); - - if (message_info != NULL) - { - g_object_get (G_OBJECT (message_info->item), - "text", &oldtext, - NULL); - } - - if ( ! ve_string_empty (oldtext)) - { - GtkWidget *dlg; - - /* we should be now fine for focusing new windows */ - gdm_wm_focus_new_windows (TRUE); - - dlg = hig_dialog_new (NULL /* parent */, - GTK_DIALOG_MODAL /* flags */, - GTK_MESSAGE_INFO, - GTK_BUTTONS_OK, - oldtext, - ""); - gtk_dialog_set_has_separator (GTK_DIALOG (dlg), FALSE); - gtk_window_set_modal (GTK_WINDOW (dlg), TRUE); - gdm_wm_center_window (GTK_WINDOW (dlg)); - - gdm_wm_no_login_focus_push (); - gtk_dialog_run (GTK_DIALOG (dlg)); - gtk_widget_destroy (dlg); - gdm_wm_no_login_focus_pop (); - } - messages_to_give = FALSE; - } -} - |