summaryrefslogtreecommitdiff
path: root/src/idle-im-channel.c
blob: 1449a9c716ef4d81ee9f1a5ce35084c9d1a711c5 (plain)
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
/*
 * This file is part of telepathy-idle
 *
 * Copyright (C) 2006-2007, 2012 Collabora Limited
 * Copyright (C) 2006-2007 Nokia Corporation
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * version 2.1 as published by the Free Software Foundation.
 *
 * 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
 */

#include "config.h"

#include "idle-im-channel.h"

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

#define IDLE_DEBUG_FLAG IDLE_DEBUG_IM
#include "idle-connection.h"
#include "idle-debug.h"
#include "idle-text.h"

static void _destroyable_iface_init(gpointer, gpointer);

static GPtrArray *idle_im_channel_get_interfaces (TpBaseChannel *channel);
static void idle_im_channel_close (TpBaseChannel *base);
static void idle_im_channel_send (GObject *obj, TpMessage *message, TpMessageSendingFlags flags);
static void idle_im_channel_finalize (GObject *object);

G_DEFINE_TYPE_WITH_CODE(IdleIMChannel, idle_im_channel, TP_TYPE_BASE_CHANNEL,
    G_IMPLEMENT_INTERFACE(TP_TYPE_SVC_CHANNEL_TYPE_TEXT, tp_message_mixin_text_iface_init);
    G_IMPLEMENT_INTERFACE (TP_TYPE_SVC_CHANNEL_INTERFACE_MESSAGES, tp_message_mixin_messages_iface_init);
    G_IMPLEMENT_INTERFACE(TP_TYPE_SVC_CHANNEL_INTERFACE_DESTROYABLE, _destroyable_iface_init);
    )

/* private structure */
typedef struct _IdleIMChannelPrivate IdleIMChannelPrivate;

struct _IdleIMChannelPrivate {
  gpointer unused;
};

static void
idle_im_channel_init (IdleIMChannel *obj)
{
}

static void
idle_im_channel_constructed (GObject *obj)
{
  TpChannelTextMessageType types[] = {
      TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
      TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION,
      TP_CHANNEL_TEXT_MESSAGE_TYPE_NOTICE,
  };
  const gchar * supported_content_types[] = {
      "text/plain",
      NULL
  };

  G_OBJECT_CLASS (idle_im_channel_parent_class)->constructed (obj);

  /* initialize message mixin */
  tp_message_mixin_init (obj, G_STRUCT_OFFSET (IdleIMChannel, message_mixin),
      tp_base_channel_get_connection (TP_BASE_CHANNEL (obj)));
  tp_message_mixin_implement_sending (obj, idle_im_channel_send,
      G_N_ELEMENTS (types), types, 0,
      TP_DELIVERY_REPORTING_SUPPORT_FLAG_RECEIVE_FAILURES,
      supported_content_types);
}

static void
idle_im_channel_fill_properties (
    TpBaseChannel *chan,
    GHashTable *properties)
{
  TpBaseChannelClass *klass = TP_BASE_CHANNEL_CLASS (idle_im_channel_parent_class);

  klass->fill_immutable_properties (chan, properties);

  tp_dbus_properties_mixin_fill_properties_hash (
      G_OBJECT (chan), properties,
      TP_IFACE_CHANNEL_INTERFACE_MESSAGES, "MessagePartSupportFlags",
      TP_IFACE_CHANNEL_INTERFACE_MESSAGES, "DeliveryReportingSupport",
      TP_IFACE_CHANNEL_INTERFACE_MESSAGES, "SupportedContentTypes",
      TP_IFACE_CHANNEL_INTERFACE_MESSAGES, "MessageTypes",
      NULL);
}

static gchar *
idle_im_channel_get_path_suffix (TpBaseChannel *base)
{
  return g_strdup_printf("ImChannel%u",
      tp_base_channel_get_target_handle (base));
}

static void
idle_im_channel_class_init (IdleIMChannelClass *idle_im_channel_class)
{
  TpBaseChannelClass *base_class = TP_BASE_CHANNEL_CLASS (idle_im_channel_class);
  GObjectClass *object_class = G_OBJECT_CLASS (idle_im_channel_class);

  g_type_class_add_private (idle_im_channel_class, sizeof (IdleIMChannelPrivate));

  object_class->constructed = idle_im_channel_constructed;
  object_class->finalize = idle_im_channel_finalize;

  base_class->channel_type = TP_IFACE_CHANNEL_TYPE_TEXT;
  base_class->target_handle_type = TP_HANDLE_TYPE_CONTACT;
  base_class->close = idle_im_channel_close;
  base_class->fill_immutable_properties = idle_im_channel_fill_properties;
  base_class->get_object_path_suffix = idle_im_channel_get_path_suffix;
  base_class->get_interfaces = idle_im_channel_get_interfaces;

  tp_message_mixin_init_dbus_properties (object_class);
}

static void
idle_im_channel_finalize (GObject *object)
{
  tp_message_mixin_finalize (object);

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

gboolean
idle_im_channel_receive (
    IdleIMChannel *chan,
    TpChannelTextMessageType type,
    TpHandle sender,
    const gchar *text)
{
  TpBaseConnection *base_conn = tp_base_channel_get_connection (TP_BASE_CHANNEL (chan));

  return idle_text_received (G_OBJECT (chan), base_conn, type, text, sender);
}

static void
idle_im_channel_close (TpBaseChannel *base)
{
  IdleIMChannel *obj = IDLE_IM_CHANNEL (base);

  /* The IM manager will resurrect the channel if we have pending
   * messages. When we're resurrected, we want the initiator
   * to be the contact who sent us those messages, if it isn't already */
  if (tp_message_mixin_has_pending_messages ((GObject *)obj, NULL))
    {
      IDLE_DEBUG("%p not really closing, I still have pending messages", obj);

      tp_message_mixin_set_rescued ((GObject *) obj);
      tp_base_channel_reopened (base, tp_base_channel_get_target_handle (base));
    }
  else
    {
      IDLE_DEBUG ("%p actually closing, I have no pending messages", obj);
      tp_base_channel_destroyed (base);
    }
}

static GPtrArray *
idle_im_channel_get_interfaces (TpBaseChannel *channel)
{
  GPtrArray *interfaces =
      TP_BASE_CHANNEL_CLASS (idle_im_channel_parent_class)->get_interfaces (
          channel);

  g_ptr_array_add (interfaces, TP_IFACE_CHANNEL_INTERFACE_MESSAGES);
  g_ptr_array_add (interfaces, TP_IFACE_CHANNEL_INTERFACE_DESTROYABLE);

  return interfaces;
}

/**
 * idle_im_channel_send
 *
 * Indirectly implements (via TpMessageMixin) D-Bus method Send on interface
 * org.freedesktop.Telepathy.Channel.Type.Text and D-Bus method SendMessage on
 * Channel.Interface.Messages
 */
static void
idle_im_channel_send (
    GObject *obj,
    TpMessage *message,
    TpMessageSendingFlags flags)
{
  TpBaseChannel *base = TP_BASE_CHANNEL (obj);
  TpBaseConnection *conn = tp_base_channel_get_connection (base);
  const gchar *recipient = tp_handle_inspect (
      tp_base_connection_get_handles (conn, TP_HANDLE_TYPE_CONTACT),
      tp_base_channel_get_target_handle (base));

  idle_text_send (obj, message, flags, recipient, IDLE_CONNECTION (conn));
}

static void
idle_im_channel_destroy (
    TpSvcChannelInterfaceDestroyable *iface,
    DBusGMethodInvocation *context)
{
  TpBaseChannel *chan = TP_BASE_CHANNEL (iface);
  GObject *obj = (GObject *) chan;

  IDLE_DEBUG ("called on %p with %spending messages", obj,
      tp_message_mixin_has_pending_messages (obj, NULL) ? "" : "no ");

  tp_message_mixin_clear (obj);
  tp_base_channel_destroyed (chan);

  tp_svc_channel_interface_destroyable_return_from_destroy(context);
}

static void
_destroyable_iface_init (
    gpointer klass,
    gpointer iface_data)
{
#define IMPLEMENT(x) tp_svc_channel_interface_destroyable_implement_##x (\
    klass, idle_im_channel_##x)
  IMPLEMENT (destroy);
#undef IMPLEMENT
}