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 library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library 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  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  */
  21
  22 #include <config.h>
  23
  24 #include "empathy-tp-chatroom.h"
  25 #include "empathy-contact-list.h"
  26 #include "empathy-contact-factory.h"
  27 #include "empathy-tp-group.h"
  28 #include "empathy-utils.h"
  29 #include "empathy-debug.h"
  30
  31 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  32                        EMPATHY_TYPE_TP_CHATROOM, EmpathyTpChatroomPriv))
  33
  34 #define DEBUG_DOMAIN "TpChatroom"
  35
  36 struct _EmpathyTpChatroomPriv {
  37         EmpathyContactFactory *factory;
  38         EmpathyTpGroup        *group;
  39
  40         gboolean               is_invited;
  41         EmpathyContact        *invitor;
  42         gchar                 *invit_message;
  43 };
  44
  45 static void            empathy_tp_chatroom_class_init (EmpathyTpChatroomClass  *klass);
  46 static void            tp_chatroom_iface_init         (EmpathyContactListIface *iface);
  47 static void            empathy_tp_chatroom_init       (EmpathyTpChatroom       *chatroom);
  48 static void            tp_chatroom_finalize           (GObject                 *object);
  49 static void            tp_chatroom_member_added_cb    (EmpathyTpGroup          *group,
  50                                                        EmpathyContact          *contact,
  51                                                        EmpathyContact          *actor,
  52                                                        guint                    reason,
  53                                                        const gchar             *message,
  54                                                        EmpathyTpChatroom       *chatroom);
  55 static void            tp_chatroom_member_removed_cb  (EmpathyTpGroup          *group,
  56                                                        EmpathyContact          *contact,
  57                                                        EmpathyContact          *actor,
  58                                                        guint                    reason,
  59                                                        const gchar             *message,
  60                                                        EmpathyTpChatroom       *chatroom);
  61 static void            tp_chatroom_add                (EmpathyContactList      *list,
  62                                                        EmpathyContact           *contact,
  63                                                        const gchar             *message);
  64 static void            tp_chatroom_remove             (EmpathyContactList      *list,
  65                                                        EmpathyContact           *contact,
  66                                                        const gchar             *message);
  67 static GList *         tp_chatroom_get_members        (EmpathyContactList      *list);
  68
  69 G_DEFINE_TYPE_WITH_CODE (EmpathyTpChatroom, empathy_tp_chatroom, EMPATHY_TYPE_TP_CHAT,
  70                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  71                                                 tp_chatroom_iface_init));
  72
  73 static void
  74 empathy_tp_chatroom_class_init (EmpathyTpChatroomClass *klass)
  75 {
  76         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  77
  78         object_class->finalize = tp_chatroom_finalize;
  79
  80         g_type_class_add_private (object_class, sizeof (EmpathyTpChatroomPriv));
  81 }
  82
  83 static void
  84 tp_chatroom_iface_init (EmpathyContactListIface *iface)
  85 {
  86         iface->add         = tp_chatroom_add;
  87         iface->remove      = tp_chatroom_remove;
  88         iface->get_members = tp_chatroom_get_members;
  89 }
  90
  91 static void
  92 empathy_tp_chatroom_init (EmpathyTpChatroom *chatroom)
  93 {
  94 }
  95
  96 static void
  97 tp_chatroom_finalize (GObject *object)
  98 {
  99         EmpathyTpChatroomPriv *priv;
 100         EmpathyTpChatroom     *chatroom;
 101
 102         chatroom = EMPATHY_TP_CHATROOM (object);
 103         priv = GET_PRIV (chatroom);
 104
 105         g_object_unref (priv->group);
 106         g_object_unref (priv->factory);
 107
 108         if (priv->invitor) {
 109                 g_object_unref (priv->invitor);
 110         }
 111
 112         g_free (priv->invit_message);
 113
 114         G_OBJECT_CLASS (empathy_tp_chatroom_parent_class)->finalize (object);
 115 }
 116
 117 EmpathyTpChatroom *
 118 empathy_tp_chatroom_new (McAccount *account,
 119                          TpChan    *tp_chan)
 120 {
 121         EmpathyTpChatroomPriv *priv;
 122         EmpathyTpChatroom     *chatroom;
 123         GList                 *members, *l;
 124         EmpathyContact        *user;
 125
 126         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 127         g_return_val_if_fail (TELEPATHY_IS_CHAN (tp_chan), NULL);
 128
 129         chatroom = g_object_new (EMPATHY_TYPE_TP_CHATROOM,
 130                                  "account", account,
 131                                  "tp-chan", tp_chan,
 132                                  NULL);
 133
 134         priv = GET_PRIV (chatroom);
 135
 136         priv->factory = empathy_contact_factory_new ();
 137         priv->group = empathy_tp_group_new (account, tp_chan);
 138
 139         g_signal_connect (priv->group, "member-added",
 140                           G_CALLBACK (tp_chatroom_member_added_cb),
 141                           chatroom);
 142         g_signal_connect (priv->group, "member-removed",
 143                           G_CALLBACK (tp_chatroom_member_removed_cb),
 144                           chatroom);
 145
 146         /* Check if we are invited to join the chat */
 147         user = empathy_tp_group_get_self_contact (priv->group);
 148         members = empathy_tp_group_get_local_pendings (priv->group);
 149         for (l = members; l; l = l->next) {
 150                 EmpathyPendingInfo *info;
 151
 152                 info = l->data;
 153
 154                 if (!empathy_contact_equal (user, info->member)) {
 155                         continue;
 156                 }
 157
 158                 priv->invitor = g_object_ref (info->actor);
 159                 priv->invit_message = g_strdup (info->message);
 160                 priv->is_invited = TRUE;
 161
 162                 empathy_debug (DEBUG_DOMAIN, "We are invited to join by %s (%d): %s",
 163                                empathy_contact_get_id (priv->invitor),
 164                                empathy_contact_get_handle (priv->invitor),
 165                                priv->invit_message);
 166         }
 167
 168         g_list_foreach (members, (GFunc) empathy_pending_info_free, NULL);
 169         g_list_free (members);
 170         g_object_unref (user);
 171
 172         return chatroom;
 173 }
 174
 175 gboolean
 176 empathy_tp_chatroom_get_invitation (EmpathyTpChatroom  *chatroom,
 177                                     EmpathyContact     **contact,
 178                                     const gchar       **message)
 179 {
 180         EmpathyTpChatroomPriv *priv;
 181
 182         g_return_val_if_fail (EMPATHY_IS_TP_CHATROOM (chatroom), FALSE);
 183
 184         priv = GET_PRIV (chatroom);
 185
 186         if (contact) {
 187                 *contact = priv->invitor;
 188         }
 189         if (message) {
 190                 *message = priv->invit_message;
 191         }
 192
 193         return priv->is_invited;
 194 }
 195
 196 void
 197 empathy_tp_chatroom_accept_invitation (EmpathyTpChatroom *chatroom)
 198 {
 199         EmpathyTpChatroomPriv *priv;
 200         EmpathyContact        *user;
 201
 202         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (chatroom));
 203
 204         priv = GET_PRIV (chatroom);
 205
 206         if (!priv->is_invited) {
 207                 return;
 208         }
 209
 210         /* Clear invitation data */
 211         priv->is_invited = FALSE;
 212         if (priv->invitor) {
 213                 g_object_unref (priv->invitor);
 214                 priv->invitor = NULL;
 215         }
 216         g_free (priv->invit_message);
 217         priv->invit_message = NULL;
 218
 219         /* Add ourself in the members of the room */
 220         user = empathy_tp_group_get_self_contact (priv->group);
 221         empathy_tp_group_add_member (priv->group, user, "");
 222         g_object_unref (user);
 223 }
 224
 225 void
 226 empathy_tp_chatroom_set_topic (EmpathyTpChatroom *chatroom,
 227                                const gchar       *topic)
 228 {
 229         /* FIXME: not implemented */
 230 }
 231
 232 static void
 233 tp_chatroom_member_added_cb (EmpathyTpGroup    *group,
 234                              EmpathyContact    *contact,
 235                              EmpathyContact    *actor,
 236                              guint              reason,
 237                              const gchar       *message,
 238                              EmpathyTpChatroom *chatroom)
 239 {
 240         g_signal_emit_by_name (chatroom, "members-changed",
 241                                contact, actor, reason, message,
 242                                TRUE);
 243 }
 244
 245 static void
 246 tp_chatroom_member_removed_cb (EmpathyTpGroup    *group,
 247                                EmpathyContact    *contact,
 248                                EmpathyContact    *actor,
 249                                guint              reason,
 250                                const gchar       *message,
 251                                EmpathyTpChatroom *chatroom)
 252 {
 253         g_signal_emit_by_name (chatroom, "members-changed",
 254                                contact, actor, reason, message,
 255                                FALSE);
 256 }
 257
 258 static void
 259 tp_chatroom_add (EmpathyContactList *list,
 260                  EmpathyContact     *contact,
 261                  const gchar        *message)
 262 {
 263         EmpathyTpChatroomPriv *priv;
 264
 265         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (list));
 266         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 267
 268         priv = GET_PRIV (list);
 269
 270         empathy_tp_group_add_member (priv->group, contact, message);
 271 }
 272
 273 static void
 274 tp_chatroom_remove (EmpathyContactList *list,
 275                     EmpathyContact     *contact,
 276                     const gchar        *message)
 277 {
 278         EmpathyTpChatroomPriv *priv;
 279
 280         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (list));
 281         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 282
 283         priv = GET_PRIV (list);
 284
 285         empathy_tp_group_remove_member (priv->group, contact, message);
 286 }
 287
 288 static GList *
 289 tp_chatroom_get_members (EmpathyContactList *list)
 290 {
 291         EmpathyTpChatroomPriv *priv;
 292
 293         g_return_val_if_fail (EMPATHY_IS_TP_CHATROOM (list), NULL);
 294
 295         priv = GET_PRIV (list);
 296
 297         return empathy_tp_group_get_members (priv->group);
 298 }
 299