libempathy/empathy-tp-chatroom.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007 Collabora Ltd.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program 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  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Authors: Xavier Claessens <xclaesse@gmail.com>
  21  */
  22
  23 #include <config.h>
  24
  25 #include "empathy-tp-chatroom.h"
  26 #include "empathy-contact-list.h"
  27 #include "empathy-contact-factory.h"
  28 #include "empathy-tp-group.h"
  29 #include "empathy-utils.h"
  30 #include "empathy-debug.h"
  31
  32 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  33                        EMPATHY_TYPE_TP_CHATROOM, EmpathyTpChatroomPriv))
  34
  35 #define DEBUG_DOMAIN "TpChatroom"
  36
  37 struct _EmpathyTpChatroomPriv {
  38         EmpathyContactFactory *factory;
  39         EmpathyTpGroup        *group;
  40
  41         gboolean               is_invited;
  42         EmpathyContact        *invitor;
  43         gchar                 *invit_message;
  44 };
  45
  46 static void            empathy_tp_chatroom_class_init (EmpathyTpChatroomClass  *klass);
  47 static void            tp_chatroom_iface_init         (EmpathyContactListIface *iface);
  48 static void            empathy_tp_chatroom_init       (EmpathyTpChatroom       *chatroom);
  49 static void            tp_chatroom_finalize           (GObject                 *object);
  50 static void            tp_chatroom_member_added_cb    (EmpathyTpGroup          *group,
  51                                                        EmpathyContact          *contact,
  52                                                        EmpathyContact          *actor,
  53                                                        guint                    reason,
  54                                                        const gchar             *message,
  55                                                        EmpathyTpChatroom       *chatroom);
  56 static void            tp_chatroom_member_removed_cb  (EmpathyTpGroup          *group,
  57                                                        EmpathyContact          *contact,
  58                                                        EmpathyContact          *actor,
  59                                                        guint                    reason,
  60                                                        const gchar             *message,
  61                                                        EmpathyTpChatroom       *chatroom);
  62 static void            tp_chatroom_add                (EmpathyContactList      *list,
  63                                                        EmpathyContact           *contact,
  64                                                        const gchar             *message);
  65 static void            tp_chatroom_remove             (EmpathyContactList      *list,
  66                                                        EmpathyContact           *contact,
  67                                                        const gchar             *message);
  68 static GList *         tp_chatroom_get_members        (EmpathyContactList      *list);
  69
  70 G_DEFINE_TYPE_WITH_CODE (EmpathyTpChatroom, empathy_tp_chatroom, EMPATHY_TYPE_TP_CHAT,
  71                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  72                                                 tp_chatroom_iface_init));
  73
  74 static void
  75 empathy_tp_chatroom_class_init (EmpathyTpChatroomClass *klass)
  76 {
  77         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  78
  79         object_class->finalize = tp_chatroom_finalize;
  80
  81         g_type_class_add_private (object_class, sizeof (EmpathyTpChatroomPriv));
  82 }
  83
  84 static void
  85 tp_chatroom_iface_init (EmpathyContactListIface *iface)
  86 {
  87         iface->add         = tp_chatroom_add;
  88         iface->remove      = tp_chatroom_remove;
  89         iface->get_members = tp_chatroom_get_members;
  90 }
  91
  92 static void
  93 empathy_tp_chatroom_init (EmpathyTpChatroom *chatroom)
  94 {
  95 }
  96
  97 static void
  98 tp_chatroom_finalize (GObject *object)
  99 {
 100         EmpathyTpChatroomPriv *priv;
 101         EmpathyTpChatroom     *chatroom;
 102
 103         chatroom = EMPATHY_TP_CHATROOM (object);
 104         priv = GET_PRIV (chatroom);
 105
 106         g_object_unref (priv->group);
 107         g_object_unref (priv->factory);
 108
 109         if (priv->invitor) {
 110                 g_object_unref (priv->invitor);
 111         }
 112
 113         g_free (priv->invit_message);
 114
 115         G_OBJECT_CLASS (empathy_tp_chatroom_parent_class)->finalize (object);
 116 }
 117
 118 EmpathyTpChatroom *
 119 empathy_tp_chatroom_new (McAccount *account,
 120                          TpChan    *tp_chan)
 121 {
 122         EmpathyTpChatroomPriv *priv;
 123         EmpathyTpChatroom     *chatroom;
 124         GList                 *members, *l;
 125         EmpathyContact        *user;
 126
 127         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 128         g_return_val_if_fail (TELEPATHY_IS_CHAN (tp_chan), NULL);
 129
 130         chatroom = g_object_new (EMPATHY_TYPE_TP_CHATROOM,
 131                                  "account", account,
 132                                  "tp-chan", tp_chan,
 133                                  NULL);
 134
 135         priv = GET_PRIV (chatroom);
 136
 137         priv->factory = empathy_contact_factory_new ();
 138         priv->group = empathy_tp_group_new (account, tp_chan);
 139
 140         g_signal_connect (priv->group, "member-added",
 141                           G_CALLBACK (tp_chatroom_member_added_cb),
 142                           chatroom);
 143         g_signal_connect (priv->group, "member-removed",
 144                           G_CALLBACK (tp_chatroom_member_removed_cb),
 145                           chatroom);
 146
 147         /* Check if we are invited to join the chat */
 148         user = empathy_tp_group_get_self_contact (priv->group);
 149         members = empathy_tp_group_get_local_pendings (priv->group);
 150         for (l = members; l; l = l->next) {
 151                 EmpathyPendingInfo *info;
 152
 153                 info = l->data;
 154
 155                 if (!empathy_contact_equal (user, info->member)) {
 156                         continue;
 157                 }
 158
 159                 priv->invitor = g_object_ref (info->actor);
 160                 priv->invit_message = g_strdup (info->message);
 161                 priv->is_invited = TRUE;
 162
 163                 empathy_debug (DEBUG_DOMAIN, "We are invited to join by %s (%d): %s",
 164                                empathy_contact_get_id (priv->invitor),
 165                                empathy_contact_get_handle (priv->invitor),
 166                                priv->invit_message);
 167         }
 168
 169         g_list_foreach (members, (GFunc) empathy_pending_info_free, NULL);
 170         g_list_free (members);
 171         g_object_unref (user);
 172
 173         return chatroom;
 174 }
 175
 176 gboolean
 177 empathy_tp_chatroom_get_invitation (EmpathyTpChatroom  *chatroom,
 178                                     EmpathyContact     **contact,
 179                                     const gchar       **message)
 180 {
 181         EmpathyTpChatroomPriv *priv;
 182
 183         g_return_val_if_fail (EMPATHY_IS_TP_CHATROOM (chatroom), FALSE);
 184
 185         priv = GET_PRIV (chatroom);
 186
 187         if (*contact) {
 188                 *contact = priv->invitor;
 189         }
 190         if (*message) {
 191                 *message = priv->invit_message;
 192         }
 193
 194         return priv->is_invited;
 195 }
 196
 197 void
 198 empathy_tp_chatroom_accept_invitation (EmpathyTpChatroom *chatroom)
 199 {
 200         EmpathyTpChatroomPriv *priv;
 201         EmpathyContact        *user;
 202
 203         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (chatroom));
 204
 205         priv = GET_PRIV (chatroom);
 206
 207         /* Clear invitation data */
 208         priv->is_invited = FALSE;
 209         if (priv->invitor) {
 210                 g_object_unref (priv->invitor);
 211                 priv->invitor = NULL;
 212         }
 213         g_free (priv->invit_message);
 214         priv->invit_message = NULL;
 215
 216         /* Add ourself in the members of the room */
 217         user = empathy_tp_group_get_self_contact (priv->group);
 218         empathy_tp_group_add_member (priv->group, user, "");
 219         g_object_unref (user);
 220 }
 221
 222 void
 223 empathy_tp_chatroom_set_topic (EmpathyTpChatroom *chatroom,
 224                                const gchar       *topic)
 225 {
 226         /* FIXME: not implemented */
 227 }
 228
 229 static void
 230 tp_chatroom_member_added_cb (EmpathyTpGroup    *group,
 231                              EmpathyContact    *contact,
 232                              EmpathyContact    *actor,
 233                              guint              reason,
 234                              const gchar       *message,
 235                              EmpathyTpChatroom *chatroom)
 236 {
 237         g_signal_emit_by_name (chatroom, "members-changed",
 238                                contact, actor, reason, message,
 239                                TRUE);
 240 }
 241
 242 static void
 243 tp_chatroom_member_removed_cb (EmpathyTpGroup    *group,
 244                                EmpathyContact    *contact,
 245                                EmpathyContact    *actor,
 246                                guint              reason,
 247                                const gchar       *message,
 248                                EmpathyTpChatroom *chatroom)
 249 {
 250         g_signal_emit_by_name (chatroom, "members-changed",
 251                                contact, actor, reason, message,
 252                                FALSE);
 253 }
 254
 255 static void
 256 tp_chatroom_add (EmpathyContactList *list,
 257                  EmpathyContact     *contact,
 258                  const gchar        *message)
 259 {
 260         EmpathyTpChatroomPriv *priv;
 261
 262         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (list));
 263         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 264
 265         priv = GET_PRIV (list);
 266
 267         empathy_tp_group_add_member (priv->group, contact, message);
 268 }
 269
 270 static void
 271 tp_chatroom_remove (EmpathyContactList *list,
 272                     EmpathyContact     *contact,
 273                     const gchar        *message)
 274 {
 275         EmpathyTpChatroomPriv *priv;
 276
 277         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (list));
 278         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 279
 280         priv = GET_PRIV (list);
 281
 282         empathy_tp_group_remove_member (priv->group, contact, message);
 283 }
 284
 285 static GList *
 286 tp_chatroom_get_members (EmpathyContactList *list)
 287 {
 288         EmpathyTpChatroomPriv *priv;
 289
 290         g_return_val_if_fail (EMPATHY_IS_TP_CHATROOM (list), NULL);
 291
 292         priv = GET_PRIV (list);
 293
 294         return empathy_tp_group_get_members (priv->group);
 295 }
 296