gio/gdbusauthmechanism.h

   1 /* GDBus - GLib D-Bus Library
   2  *
   3  * Copyright (C) 2008-2010 Red Hat, Inc.
   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, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author: David Zeuthen <davidz@redhat.com>
  19  */
  20
  21 #ifndef __G_DBUS_AUTH_MECHANISM_H__
  22 #define __G_DBUS_AUTH_MECHANISM_H__
  23
  24 #if !defined (GIO_COMPILATION)
  25 #error "gdbusauthmechanism.h is a private header file."
  26 #endif
  27
  28 #include <gio/giotypes.h>
  29
  30 G_BEGIN_DECLS
  31
  32 #define G_TYPE_DBUS_AUTH_MECHANISM         (_g_dbus_auth_mechanism_get_type ())
  33 #define G_DBUS_AUTH_MECHANISM(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_DBUS_AUTH_MECHANISM, GDBusAuthMechanism))
  34 #define G_DBUS_AUTH_MECHANISM_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_DBUS_AUTH_MECHANISM, GDBusAuthMechanismClass))
  35 #define G_DBUS_AUTH_MECHANISM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_DBUS_AUTH_MECHANISM, GDBusAuthMechanismClass))
  36 #define G_IS_DBUS_AUTH_MECHANISM(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_DBUS_AUTH_MECHANISM))
  37 #define G_IS_DBUS_AUTH_MECHANISM_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_DBUS_AUTH_MECHANISM))
  38
  39 typedef struct _GDBusAuthMechanism        GDBusAuthMechanism;
  40 typedef struct _GDBusAuthMechanismClass   GDBusAuthMechanismClass;
  41 typedef struct _GDBusAuthMechanismPrivate GDBusAuthMechanismPrivate;
  42
  43 typedef enum {
  44   G_DBUS_AUTH_MECHANISM_STATE_INVALID,
  45   G_DBUS_AUTH_MECHANISM_STATE_WAITING_FOR_DATA,
  46   G_DBUS_AUTH_MECHANISM_STATE_HAVE_DATA_TO_SEND,
  47   G_DBUS_AUTH_MECHANISM_STATE_REJECTED,
  48   G_DBUS_AUTH_MECHANISM_STATE_ACCEPTED,
  49 } GDBusAuthMechanismState;
  50
  51 struct _GDBusAuthMechanismClass
  52 {
  53   /*< private >*/
  54   GObjectClass parent_class;
  55
  56   /*< public >*/
  57
  58   /* VTable */
  59
  60   /* TODO: server_initiate and client_initiate probably needs to have a
  61    * GCredentials parameter...
  62    */
  63
  64   gint                      (*get_priority)             (void);
  65   const gchar              *(*get_name)                 (void);
  66
  67   /* functions shared by server/client */
  68   gboolean                  (*is_supported)             (GDBusAuthMechanism   *mechanism);
  69   gchar                    *(*encode_data)              (GDBusAuthMechanism   *mechanism,
  70                                                          const gchar          *data,
  71                                                          gsize                 data_len,
  72                                                          gsize                *out_data_len);
  73   gchar                    *(*decode_data)              (GDBusAuthMechanism   *mechanism,
  74                                                          const gchar          *data,
  75                                                          gsize                 data_len,
  76                                                          gsize                *out_data_len);
  77
  78   /* functions for server-side authentication */
  79   GDBusAuthMechanismState   (*server_get_state)         (GDBusAuthMechanism   *mechanism);
  80   void                      (*server_initiate)          (GDBusAuthMechanism   *mechanism,
  81                                                          const gchar          *initial_response,
  82                                                          gsize                 initial_response_len);
  83   void                      (*server_data_receive)      (GDBusAuthMechanism   *mechanism,
  84                                                          const gchar          *data,
  85                                                          gsize                 data_len);
  86   gchar                    *(*server_data_send)         (GDBusAuthMechanism   *mechanism,
  87                                                          gsize                *out_data_len);
  88   gchar                    *(*server_get_reject_reason) (GDBusAuthMechanism   *mechanism);
  89   void                      (*server_shutdown)          (GDBusAuthMechanism   *mechanism);
  90
  91   /* functions for client-side authentication */
  92   GDBusAuthMechanismState   (*client_get_state)         (GDBusAuthMechanism   *mechanism);
  93   gchar                    *(*client_initiate)          (GDBusAuthMechanism   *mechanism,
  94                                                          gsize                *out_initial_response_len);
  95   void                      (*client_data_receive)      (GDBusAuthMechanism   *mechanism,
  96                                                          const gchar          *data,
  97                                                          gsize                 data_len);
  98   gchar                    *(*client_data_send)         (GDBusAuthMechanism   *mechanism,
  99                                                          gsize                *out_data_len);
 100   void                      (*client_shutdown)          (GDBusAuthMechanism   *mechanism);
 101 };
 102
 103 struct _GDBusAuthMechanism
 104 {
 105   GObject parent_instance;
 106   GDBusAuthMechanismPrivate *priv;
 107 };
 108
 109 GType                     _g_dbus_auth_mechanism_get_type                 (void) G_GNUC_CONST;
 110
 111 gint                      _g_dbus_auth_mechanism_get_priority             (GType                 mechanism_type);
 112 const gchar              *_g_dbus_auth_mechanism_get_name                 (GType                 mechanism_type);
 113
 114 GIOStream                *_g_dbus_auth_mechanism_get_stream               (GDBusAuthMechanism   *mechanism);
 115 GCredentials             *_g_dbus_auth_mechanism_get_credentials          (GDBusAuthMechanism   *mechanism);
 116
 117 gboolean                  _g_dbus_auth_mechanism_is_supported             (GDBusAuthMechanism   *mechanism);
 118 gchar                    *_g_dbus_auth_mechanism_encode_data              (GDBusAuthMechanism   *mechanism,
 119                                                                            const gchar          *data,
 120                                                                            gsize                 data_len,
 121                                                                            gsize                *out_data_len);
 122 gchar                    *_g_dbus_auth_mechanism_decode_data              (GDBusAuthMechanism   *mechanism,
 123                                                                            const gchar          *data,
 124                                                                            gsize                 data_len,
 125                                                                            gsize                *out_data_len);
 126
 127 GDBusAuthMechanismState   _g_dbus_auth_mechanism_server_get_state         (GDBusAuthMechanism   *mechanism);
 128 void                      _g_dbus_auth_mechanism_server_initiate          (GDBusAuthMechanism   *mechanism,
 129                                                                            const gchar          *initial_response,
 130                                                                            gsize                 initial_response_len);
 131 void                      _g_dbus_auth_mechanism_server_data_receive      (GDBusAuthMechanism   *mechanism,
 132                                                                            const gchar          *data,
 133                                                                            gsize                 data_len);
 134 gchar                    *_g_dbus_auth_mechanism_server_data_send         (GDBusAuthMechanism   *mechanism,
 135                                                                            gsize                *out_data_len);
 136 gchar                    *_g_dbus_auth_mechanism_server_get_reject_reason (GDBusAuthMechanism   *mechanism);
 137 void                      _g_dbus_auth_mechanism_server_shutdown          (GDBusAuthMechanism   *mechanism);
 138
 139 GDBusAuthMechanismState   _g_dbus_auth_mechanism_client_get_state         (GDBusAuthMechanism   *mechanism);
 140 gchar                    *_g_dbus_auth_mechanism_client_initiate          (GDBusAuthMechanism   *mechanism,
 141                                                                            gsize                *out_initial_response_len);
 142 void                      _g_dbus_auth_mechanism_client_data_receive      (GDBusAuthMechanism   *mechanism,
 143                                                                            const gchar          *data,
 144                                                                            gsize                 data_len);
 145 gchar                    *_g_dbus_auth_mechanism_client_data_send         (GDBusAuthMechanism   *mechanism,
 146                                                                           gsize                *out_data_len);
 147 void                      _g_dbus_auth_mechanism_client_shutdown          (GDBusAuthMechanism   *mechanism);
 148
 149
 150 G_END_DECLS
 151
 152 #endif /* __G_DBUS_AUTH_MECHANISM_H__ */