gio/tests/gtlsconsoleinteraction.c

   1 /* GIO - GLib Input, Output and Streaming Library
   2  *
   3  * Copyright (C) 2011 Collabora, Ltd.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General
  16  * Public License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Author: Stef Walter <stefw@collabora.co.uk>
  21  */
  22
  23 #include "config.h"
  24
  25 #include <string.h>
  26
  27 #include "gtlsconsoleinteraction.h"
  28
  29 /*
  30  * WARNING: This is not the example you're looking for [slow hand wave]. This
  31  * is not industrial strength, it's just for testing. It uses embarassing
  32  * functions like getpass() and does lazy things with threads.
  33  */
  34
  35 G_DEFINE_TYPE (GTlsConsoleInteraction, g_tls_console_interaction, G_TYPE_TLS_INTERACTION);
  36
  37 static GTlsInteractionResult
  38 g_tls_console_interaction_ask_password (GTlsInteraction    *interaction,
  39                                         GTlsPassword       *password)
  40 {
  41   const gchar *value;
  42   gchar *prompt;
  43
  44   prompt = g_strdup_printf ("Password \"%s\"': ", g_tls_password_get_description (password));
  45   value = getpass (prompt);
  46   g_free (prompt);
  47
  48   g_tls_password_set_value (password, (guchar *)value, -1);
  49   return G_TLS_INTERACTION_HANDLED;
  50 }
  51
  52 static void
  53 ask_password_with_getpass (GSimpleAsyncResult    *res,
  54                            GObject               *object,
  55                            GCancellable          *cancellable)
  56 {
  57   GTlsPassword *password;
  58
  59   password = g_simple_async_result_get_op_res_gpointer (res);
  60   g_tls_console_interaction_ask_password (G_TLS_INTERACTION (object), password);
  61 }
  62
  63 void
  64 g_tls_console_interaction_ask_password_async (GTlsInteraction    *interaction,
  65                                               GTlsPassword       *password,
  66                                               GAsyncReadyCallback callback,
  67                                               gpointer            user_data)
  68 {
  69   GSimpleAsyncResult *res;
  70
  71   res = g_simple_async_result_new (G_OBJECT (interaction), callback, user_data,
  72                                    g_tls_console_interaction_ask_password);
  73   g_simple_async_result_set_op_res_gpointer (res, g_object_ref (password), g_object_unref);
  74   g_simple_async_result_run_in_thread (res, ask_password_with_getpass,
  75                                        G_PRIORITY_DEFAULT, NULL);
  76   g_object_unref (res);
  77 }
  78
  79 GTlsInteractionResult
  80 g_tls_console_interaction_ask_password_finish (GTlsInteraction    *interaction,
  81                                                GAsyncResult       *result)
  82 {
  83   g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (interaction),
  84                         g_tls_console_interaction_ask_password), G_TLS_INTERACTION_ABORTED);
  85   return G_TLS_INTERACTION_HANDLED;
  86 }
  87
  88 static void
  89 g_tls_console_interaction_init (GTlsConsoleInteraction *interaction)
  90 {
  91
  92 }
  93
  94 static void
  95 g_tls_console_interaction_class_init (GTlsConsoleInteractionClass *klass)
  96 {
  97   GTlsInteractionClass *interaction_class = G_TLS_INTERACTION_CLASS (klass);
  98   interaction_class->ask_password = g_tls_console_interaction_ask_password;
  99   interaction_class->ask_password_async = g_tls_console_interaction_ask_password_async;
 100   interaction_class->ask_password_finish = g_tls_console_interaction_ask_password_finish;
 101 }
 102
 103 GTlsInteraction *
 104 g_tls_console_interaction_new (void)
 105 {
 106   return g_object_new (G_TYPE_TLS_CONSOLE_INTERACTION, NULL);
 107 }