aboutsummaryrefslogtreecommitdiffstats
path: root/libempathy-gtk/empathy-notify-manager.c
blob: d142b7fa30f49f6bae0c89f18a6b67304216458e (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
/* * Copyright (C) 2009 Collabora Ltd.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Authors: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
 */

#include "config.h"

#include <libnotify/notify.h>

#include <libempathy/empathy-gsettings.h>
#include <libempathy/empathy-utils.h>

#include <libempathy-gtk/empathy-ui-utils.h>

#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
#include <libempathy/empathy-debug.h>

#include "empathy-notify-manager.h"

#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyNotifyManager)

typedef struct
{
  /* owned (gchar *) => TRUE */
  GHashTable *capabilities;
  TpAccountManager *account_manager;
  GSettings *gsettings_notif;
} EmpathyNotifyManagerPriv;

G_DEFINE_TYPE (EmpathyNotifyManager, empathy_notify_manager, G_TYPE_OBJECT);

static EmpathyNotifyManager *notify_manager = NULL;

static GObject *
notify_manager_constructor (GType type,
    guint n_construct_params,
    GObjectConstructParam *construct_params)
{
  GObject *retval;

  if (notify_manager != NULL)
    return g_object_ref (notify_manager);

  retval = G_OBJECT_CLASS (empathy_notify_manager_parent_class)->constructor
    (type, n_construct_params, construct_params);

  notify_manager = EMPATHY_NOTIFY_MANAGER (retval);
  g_object_add_weak_pointer (retval, (gpointer) &notify_manager);

  return retval;
}

static void
notify_manager_dispose (GObject *object)
{
  EmpathyNotifyManagerPriv *priv = GET_PRIV (object);

  if (priv->account_manager != NULL)
    {
      g_object_unref (priv->account_manager);
      priv->account_manager = NULL;
    }

  tp_clear_object (&priv->gsettings_notif);

  G_OBJECT_CLASS (empathy_notify_manager_parent_class)->dispose (object);
}

static void
notify_manager_finalize (GObject *object)
{
  EmpathyNotifyManagerPriv *priv = GET_PRIV (object);

  g_hash_table_unref (priv->capabilities);

  G_OBJECT_CLASS (empathy_notify_manager_parent_class)->finalize (object);
}

static void
empathy_notify_manager_class_init (EmpathyNotifyManagerClass *klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);

  object_class->dispose = notify_manager_dispose;
  object_class->finalize = notify_manager_finalize;
  object_class->constructor = notify_manager_constructor;

  g_type_class_add_private (object_class, sizeof (EmpathyNotifyManagerPriv));
}

static void
account_manager_prepared_cb (GObject *source_object,
    GAsyncResult *result,
    gpointer user_data)
{
  TpAccountManager *account_manager = TP_ACCOUNT_MANAGER (source_object);
  GError *error = NULL;

  if (!tp_proxy_prepare_finish (account_manager, result, &error))
    {
      DEBUG ("Failed to prepare account manager: %s", error->message);
      g_error_free (error);
      return;
    }
}

static void
empathy_notify_manager_init (EmpathyNotifyManager *self)
{
  EmpathyNotifyManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
    EMPATHY_TYPE_NOTIFY_MANAGER, EmpathyNotifyManagerPriv);
  GList *list, *l;

  self->priv = priv;

  priv->gsettings_notif = g_settings_new (EMPATHY_PREFS_NOTIFICATIONS_SCHEMA);

  priv->capabilities = g_hash_table_new_full (g_str_hash, g_str_equal, g_free,
      NULL);

  /* fetch capabilities */
  list = notify_get_server_caps ();
  for (l = list; l != NULL; l = g_list_next (l))
    {
      gchar *cap = l->data;

      DEBUG ("add capability: %s", cap);
      /* owernship of the string is transfered to the hash table */
      g_hash_table_insert (priv->capabilities, cap, GUINT_TO_POINTER (TRUE));
    }
  g_list_free (list);

  priv->account_manager = tp_account_manager_dup ();

  tp_proxy_prepare_async (priv->account_manager, NULL,
      account_manager_prepared_cb, self);
}

EmpathyNotifyManager *
empathy_notify_manager_dup_singleton (void)
{
  return g_object_new (EMPATHY_TYPE_NOTIFY_MANAGER, NULL);
}

gboolean
empathy_notify_manager_has_capability (EmpathyNotifyManager *self,
    const gchar *cap)
{
  EmpathyNotifyManagerPriv *priv = GET_PRIV (self);

  return g_hash_table_lookup (priv->capabilities, cap) != NULL;
}

GdkPixbuf *
empathy_notify_manager_get_pixbuf_for_notification (EmpathyNotifyManager *self,
    EmpathyContact *contact,
    const char *icon_name)
{
  GdkPixbuf *pixbuf = NULL;

  if (contact != NULL)
    pixbuf = empathy_pixbuf_avatar_from_contact_scaled (contact, 48, 48);

  if (pixbuf == NULL)
    pixbuf = empathy_pixbuf_from_icon_name_sized (icon_name, 48);

  return pixbuf;
}

gboolean
empathy_notify_manager_notification_is_enabled  (EmpathyNotifyManager *self)
{
  EmpathyNotifyManagerPriv *priv = GET_PRIV (self);
  TpConnectionPresenceType presence;

  if (!g_settings_get_boolean (priv->gsettings_notif,
        EMPATHY_PREFS_NOTIFICATIONS_ENABLED))
    return FALSE;

  if (!tp_account_manager_is_prepared (priv->account_manager,
        TP_ACCOUNT_MANAGER_FEATURE_CORE))
    {
      DEBUG ("account manager is not ready yet; display the notification");
      return TRUE;
    }

  presence = tp_account_manager_get_most_available_presence (
      priv->account_manager,
      NULL, NULL);

  if (presence != TP_CONNECTION_PRESENCE_TYPE_AVAILABLE &&
      presence != TP_CONNECTION_PRESENCE_TYPE_UNSET)
    {
      if (g_settings_get_boolean (priv->gsettings_notif,
            EMPATHY_PREFS_NOTIFICATIONS_DISABLED_AWAY))
        return FALSE;
    }

  return TRUE;
}

NotifyNotification *
empathy_notify_manager_create_notification (const gchar *summary,
    const char *body,
    const gchar *icon)
{
  NotifyNotification *notification;

  notification = notify_notification_new (summary, body, icon);

  notify_notification_set_hint (notification,
      EMPATHY_NOTIFY_MANAGER_CAP_DESKTOP_ENTRY,
      g_variant_new_string ("empathy"));

  return notification;
}