src/plugins/password/gsignond-password-plugin.c

   1 /* vi: set et sw=4 ts=4 cino=t0,(0: */
   2 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   3 /*
   4  * This file is part of gsignond
   5  *
   6  * Copyright (C) 2012 Intel Corporation.
   7  *
   8  * Contact: Alexander Kanavin <alex.kanavin@gmail.com>
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  23  * 02110-1301 USA
  24  */
  25
  26 #include <gsignond/gsignond-plugin-interface.h>
  27 #include "gsignond-password-plugin.h"
  28 #include <gsignond/gsignond-error.h>
  29
  30 static void gsignond_plugin_interface_init (GSignondPluginInterface *iface);
  31
  32 G_DEFINE_TYPE_WITH_CODE (GSignondPasswordPlugin, gsignond_password_plugin,
  33                          G_TYPE_OBJECT,
  34                          G_IMPLEMENT_INTERFACE (GSIGNOND_TYPE_PLUGIN,
  35                                                 gsignond_plugin_interface_init));
  36
  37 static void gsignond_password_plugin_cancel (GSignondPlugin *self)
  38 {
  39     GError* error = g_error_new(GSIGNOND_ERROR,
  40                                 GSIGNOND_ERROR_SESSION_CANCELED,
  41                                 "Session canceled");
  42     gsignond_plugin_error (self, error);
  43     g_error_free(error);
  44 }
  45
  46 static void gsignond_password_plugin_request (
  47     GSignondPlugin *self, GSignondSessionData *session_data)
  48 {
  49
  50 }
  51
  52 static void gsignond_password_plugin_request_initial (
  53     GSignondPlugin *self, GSignondSessionData *session_data,
  54     const gchar *mechanism)
  55 {
  56     const gchar* username = gsignond_session_data_get_username(session_data);
  57     const gchar* secret = gsignond_session_data_get_secret(session_data);
  58
  59     if (secret != NULL) {
  60         GSignondSessionData *response = gsignond_dictionary_new();
  61         if (username != NULL)
  62             gsignond_session_data_set_username(response, username);
  63         gsignond_session_data_set_secret(response, secret);
  64         gsignond_plugin_response_final(self, response);
  65         gsignond_dictionary_unref(response);
  66         return;
  67     }
  68
  69     GSignondSignonuiData *user_action_data = gsignond_signonui_data_new();
  70     if (username == NULL)
  71         gsignond_signonui_data_set_query_username(user_action_data, TRUE);
  72     else {
  73         gsignond_signonui_data_set_query_username(user_action_data, FALSE);
  74         gsignond_signonui_data_set_username(user_action_data, username);
  75     }
  76     gsignond_signonui_data_set_query_password(user_action_data, TRUE);
  77     gsignond_plugin_user_action_required(self, user_action_data);
  78     gsignond_dictionary_unref(user_action_data);
  79 }
  80
  81 static void gsignond_password_plugin_user_action_finished (
  82     GSignondPlugin *self,
  83     GSignondSignonuiData *session_data)
  84 {
  85     GSignondSignonuiError query_error;
  86     gboolean res = gsignond_signonui_data_get_query_error(session_data,
  87                                                           &query_error);
  88     if (res == FALSE) {
  89         GError* error = g_error_new(GSIGNOND_ERROR,
  90                                 GSIGNOND_ERROR_USER_INTERACTION,
  91                                 "userActionFinished did not return an error value");
  92         gsignond_plugin_error (self, error);
  93         g_error_free(error);
  94         return;
  95     }
  96     const gchar* username = gsignond_signonui_data_get_username(session_data);
  97     const gchar* secret = gsignond_signonui_data_get_password(session_data);
  98
  99     if (query_error == SIGNONUI_ERROR_NONE &&
 100         username != NULL &&
 101         secret != NULL) {
 102         GSignondSessionData *response = gsignond_dictionary_new();
 103         gsignond_session_data_set_username(response, username);
 104         gsignond_session_data_set_secret(response, secret);
 105         gsignond_plugin_response_final(self, response);
 106         gsignond_dictionary_unref(response);
 107         return;
 108     } else if (query_error == SIGNONUI_ERROR_CANCELED) {
 109         GError* error = g_error_new(GSIGNOND_ERROR,
 110                                 GSIGNOND_ERROR_SESSION_CANCELED,
 111                                 "Session canceled");
 112         gsignond_plugin_error (self, error);
 113         g_error_free(error);
 114     } else {
 115         GError* error = g_error_new(GSIGNOND_ERROR,
 116                                 GSIGNOND_ERROR_USER_INTERACTION,
 117                                 "userActionFinished error: %d",
 118                                 query_error);
 119         gsignond_plugin_error (self, error);
 120         g_error_free(error);
 121     }
 122 }
 123
 124 static void gsignond_password_plugin_refresh (
 125     GSignondPlugin *self,
 126     GSignondSignonuiData *session_data)
 127 {
 128     gsignond_plugin_refreshed(self, session_data);
 129 }
 130
 131 static void
 132 gsignond_plugin_interface_init (GSignondPluginInterface *iface)
 133 {
 134     iface->cancel = gsignond_password_plugin_cancel;
 135     iface->request_initial = gsignond_password_plugin_request_initial;
 136     iface->request = gsignond_password_plugin_request;
 137     iface->user_action_finished = gsignond_password_plugin_user_action_finished;
 138     iface->refresh = gsignond_password_plugin_refresh;
 139 }
 140
 141 static void
 142 gsignond_password_plugin_init (GSignondPasswordPlugin *self)
 143 {
 144
 145
 146 }
 147
 148 enum
 149 {
 150     PROP_0,
 151
 152     PROP_TYPE,
 153     PROP_MECHANISMS
 154 };
 155
 156 static void
 157 gsignond_password_plugin_set_property (GObject      *object,
 158                                        guint         property_id,
 159                                        const GValue *value,
 160                                        GParamSpec   *pspec)
 161 {
 162     switch (property_id)
 163     {
 164         default:
 165             G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 166             break;
 167     }
 168 }
 169
 170 static void
 171 gsignond_password_plugin_get_property (GObject    *object,
 172                                        guint       prop_id,
 173                                        GValue     *value,
 174                                        GParamSpec *pspec)
 175 {
 176     GSignondPasswordPlugin *password_plugin = GSIGNOND_PASSWORD_PLUGIN (object);
 177     (void) password_plugin;
 178     gchar *mechanisms[] = { "password", NULL };
 179
 180     switch (prop_id)
 181     {
 182         case PROP_TYPE:
 183             g_value_set_string (value, "password");
 184             break;
 185         case PROP_MECHANISMS:
 186             g_value_set_boxed (value, mechanisms);
 187             break;
 188
 189         default:
 190             G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 191             break;
 192     }
 193 }
 194
 195 static void
 196 gsignond_password_plugin_class_init (GSignondPasswordPluginClass *klass)
 197 {
 198     GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 199
 200     gobject_class->set_property = gsignond_password_plugin_set_property;
 201     gobject_class->get_property = gsignond_password_plugin_get_property;
 202
 203     g_object_class_override_property (gobject_class, PROP_TYPE, "type");
 204     g_object_class_override_property (gobject_class, PROP_MECHANISMS,
 205                                       "mechanisms");
 206 }