1 /*
2  * Copyright (C) 2010-2016 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it under
5  * the terms of the GNU General Public License as published by the Free Software
6  * Foundation, either version 3 of the License, or (at your option) any later
7  * version. See http://www.gnu.org/copyleft/gpl.html the full text of the
8  * license.
9  */
10 
11 #ifndef GREETER_H_
12 #define GREETER_H_
13 
14 typedef struct Greeter Greeter;
15 
16 #include "session.h"
17 
18 G_BEGIN_DECLS
19 
20 #define GREETER_TYPE           (greeter_get_type())
21 #define GREETER(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), GREETER_TYPE, Greeter))
22 #define GREETER_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST ((klass), GREETER_TYPE, GreeterClass))
23 #define GREETER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GREETER_TYPE, GreeterClass))
24 #define IS_GREETER(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GREETER_TYPE))
25 
26 #define GREETER_SIGNAL_CONNECTED      "connected"
27 #define GREETER_SIGNAL_DISCONNECTED   "disconnected"
28 #define GREETER_SIGNAL_CREATE_SESSION "create-session"
29 #define GREETER_SIGNAL_START_SESSION  "start-session"
30 
31 #define GREETER_PROPERTY_ACTIVE_USERNAME "active-username"
32 
33 #define GREETER_SIGNAL_ACTIVE_USERNAME_CHANGED "notify::" GREETER_PROPERTY_ACTIVE_USERNAME
34 
35 struct Greeter
36 {
37     GObject parent_instance;
38 };
39 
40 typedef struct
41 {
42     GObjectClass parent_class;
43     void (*connected)(Greeter *greeter);
44     void (*disconnected)(Greeter *greeter);
45     Session *(*create_session)(Greeter *greeter);
46     gboolean (*start_session)(Greeter *greeter, SessionType type, const gchar *session);
47 } GreeterClass;
48 
49 G_DEFINE_AUTOPTR_CLEANUP_FUNC (Greeter, g_object_unref)
50 
51 GType greeter_get_type (void);
52 
53 Greeter *greeter_new (void);
54 
55 void greeter_set_file_descriptors (Greeter *greeter, int to_greeter_fd, int from_greeter_fd);
56 
57 void greeter_stop (Greeter *greeter);
58 
59 void greeter_set_pam_services (Greeter *greeter, const gchar *pam_service, const gchar *autologin_pam_service);
60 
61 void greeter_set_allow_guest (Greeter *greeter, gboolean allow_guest);
62 
63 void greeter_clear_hints (Greeter *greeter);
64 
65 void greeter_set_hint (Greeter *greeter, const gchar *name, const gchar *value);
66 
67 void greeter_idle (Greeter *greeter);
68 
69 void greeter_reset (Greeter *greeter);
70 
71 gboolean greeter_get_guest_authenticated (Greeter *greeter);
72 
73 Session *greeter_take_authentication_session (Greeter *greeter);
74 
75 gboolean greeter_get_start_session (Greeter *greeter);
76 
77 gboolean greeter_get_resettable (Greeter *greeter);
78 
79 const gchar *greeter_get_active_username (Greeter *greeter);
80 
81 G_END_DECLS
82 
83 #endif /* GREETER_H_ */
84