aboutsummaryrefslogtreecommitdiffstats
path: root/libempathy/empathy-idle.c
blob: bf81160600b2c8ed4a806ee90ae87dad3815ba44 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2007 Collabora Ltd.
 *
 * 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.
 * 
 * Authors: Xavier Claessens <xclaesse@gmail.com>
 */

#include <config.h>

#include <glib/gi18n.h>
#include <dbus/dbus-glib.h>

#include <libtelepathy/tp-helpers.h>

#include <libmissioncontrol/mission-control.h>

#include "empathy-idle.h"
#include "gossip-utils.h" 
#include "gossip-debug.h"

#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
               EMPATHY_TYPE_IDLE, EmpathyIdlePriv))

#define DEBUG_DOMAIN "Idle"

/* Number of seconds before entering extended autoaway. */
#define EXT_AWAY_TIME (30*60)

enum {
    LAST_SIGNAL
};

struct _EmpathyIdlePriv {
    MissionControl *mc;
    DBusGProxy     *gs_proxy;
    gboolean        is_idle;
    McPresence      saved_state;
    gchar          *saved_status;
    guint           ext_away_timeout;
};

static void     empathy_idle_class_init      (EmpathyIdleClass *klass);
static void     empathy_idle_init            (EmpathyIdle      *idle);
static void     idle_finalize                (GObject          *object);
static void     idle_session_idle_changed_cb (DBusGProxy       *gs_proxy,
                          gboolean          is_idle,
                          EmpathyIdle      *idle);
static void     idle_ext_away_start          (EmpathyIdle      *idle);
static void     idle_ext_away_stop           (EmpathyIdle      *idle);
static gboolean idle_ext_away_cb             (EmpathyIdle      *idle);

//static guint signals[LAST_SIGNAL];

G_DEFINE_TYPE (EmpathyIdle, empathy_idle, G_TYPE_OBJECT)

static void
empathy_idle_class_init (EmpathyIdleClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    object_class->finalize = idle_finalize;

    g_type_class_add_private (object_class, sizeof (EmpathyIdlePriv));
}

static void
empathy_idle_init (EmpathyIdle *idle)
{
    EmpathyIdlePriv *priv;

    priv = GET_PRIV (idle);

    priv->is_idle = FALSE;
    priv->mc = gossip_mission_control_new ();
    priv->gs_proxy = dbus_g_proxy_new_for_name (tp_get_bus (),
                            "org.gnome.ScreenSaver",
                            "/org/gnome/ScreenSaver",
                            "org.gnome.ScreenSaver");
    if (!priv->gs_proxy) {
        gossip_debug (DEBUG_DOMAIN, "Failed to get gs proxy");
        return;
    }

    dbus_g_proxy_add_signal (priv->gs_proxy, "SessionIdleChanged",
                 G_TYPE_BOOLEAN,
                 G_TYPE_INVALID);
    dbus_g_proxy_connect_signal (priv->gs_proxy, "SessionIdleChanged",
                     G_CALLBACK (idle_session_idle_changed_cb),
                     idle, NULL);
}

static void
idle_finalize (GObject *object)
{
    EmpathyIdlePriv *priv;

    priv = GET_PRIV (object);

    g_free (priv->saved_status);
    g_object_unref (priv->mc);

    if (priv->gs_proxy) {
        g_object_unref (priv->gs_proxy);
    }

    idle_ext_away_stop (EMPATHY_IDLE (object));
}

EmpathyIdle *
empathy_idle_new (void)
{
    static EmpathyIdle *idle = NULL;

    if (!idle) {
        idle = g_object_new (EMPATHY_TYPE_IDLE, NULL);
        g_object_add_weak_pointer (G_OBJECT (idle), (gpointer) &idle);
    } else {
        g_object_ref (idle);
    }

    return idle;
}

static void
idle_session_idle_changed_cb (DBusGProxy  *gs_proxy,
                  gboolean     is_idle,
                  EmpathyIdle *idle)
{
    EmpathyIdlePriv *priv;

    priv = GET_PRIV (idle);

    gossip_debug (DEBUG_DOMAIN, "Session idle state changed, %s -> %s",
              priv->is_idle ? "yes" : "no",
              is_idle ? "yes" : "no");

    if (is_idle && !priv->is_idle) {
        McPresence new_state = MC_PRESENCE_AWAY;
        /* We are now idle, set state to away */

        priv->saved_state = mission_control_get_presence_actual (priv->mc, NULL);

        if (priv->saved_state <= MC_PRESENCE_OFFLINE ||
            priv->saved_state == MC_PRESENCE_HIDDEN) {
            /* We are not online so nothing to do here */
            return;
        } else if (priv->saved_state == MC_PRESENCE_AWAY ||
               priv->saved_state == MC_PRESENCE_EXTENDED_AWAY) {
            /* User set away manually, when coming back we restore
             * default presence. */
            new_state = priv->saved_state;
            priv->saved_state = MC_PRESENCE_AVAILABLE;
            priv->saved_status = NULL;
        }

        priv->saved_status = mission_control_get_presence_message_actual (priv->mc, NULL);

        gossip_debug (DEBUG_DOMAIN, "Going to autoaway");
        mission_control_set_presence (priv->mc,
                          new_state,
                          priv->saved_status,
                          NULL, NULL);
        idle_ext_away_start (idle);
    } else if (!is_idle && priv->is_idle) {
        /* We are no more idle, restore state */
        idle_ext_away_stop (idle);

        gossip_debug (DEBUG_DOMAIN, "Restoring state to %d %s",
                  priv->saved_state,
                  priv->saved_status);

        mission_control_set_presence (priv->mc,
                          priv->saved_state,
                          priv->saved_status,
                          NULL, NULL);
        g_free (priv->saved_status);
        priv->saved_status = NULL;
    }

    priv->is_idle = is_idle;
}

static void
idle_ext_away_start (EmpathyIdle *idle)
{
    EmpathyIdlePriv *priv;

    priv = GET_PRIV (idle);

    idle_ext_away_stop (idle);
    priv->ext_away_timeout = g_timeout_add (EXT_AWAY_TIME * 1000,
                        (GSourceFunc) idle_ext_away_cb,
                        idle);
}

static void
idle_ext_away_stop (EmpathyIdle *idle)
{
    EmpathyIdlePriv *priv;

    priv = GET_PRIV (idle);

    if (priv->ext_away_timeout) {
        g_source_remove (priv->ext_away_timeout);
        priv->ext_away_timeout = 0;
    }
}

static gboolean
idle_ext_away_cb (EmpathyIdle *idle)
{
    EmpathyIdlePriv *priv;

    priv = GET_PRIV (idle);

    gossip_debug (DEBUG_DOMAIN, "Going to extended autoaway");
    mission_control_set_presence (priv->mc,
                      MC_PRESENCE_EXTENDED_AWAY,
                      _("Extended autoaway"),
                      NULL, NULL);

    priv->ext_away_timeout = 0;

    return FALSE;
}