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-tp-contact-list.h"
  27 #include "empathy-contact-list.h"
  28 #include "empathy-contact-manager.h"
  29 #include "empathy-tp-group.h"
  30 #include "empathy-utils.h"
  31 #include "empathy-debug.h"
  32
  33 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  34                        EMPATHY_TYPE_TP_CHATROOM, EmpathyTpChatroomPriv))
  35
  36 #define DEBUG_DOMAIN "TpChatroom"
  37
  38 struct _EmpathyTpChatroomPriv {
  39         EmpathyContactManager *manager;
  40         EmpathyTpContactList  *list;
  41         EmpathyTpGroup        *group;
  42
  43         gboolean               is_invited;
  44         EmpathyContact        *invitor;
  45         gchar                 *invit_message;
  46 };
  47
  48 static void            empathy_tp_chatroom_class_init (EmpathyTpChatroomClass  *klass);
  49 static void            tp_chatroom_iface_init         (EmpathyContactListIface *iface);
  50 static void            empathy_tp_chatroom_init       (EmpathyTpChatroom       *chatroom);
  51 static void            tp_chatroom_finalize           (GObject                 *object);
  52 static void            tp_chatroom_members_added_cb   (EmpathyTpGroup          *group,
  53                                                        GArray                  *handles,
  54                                                        guint                    actor_handle,
  55                                                        guint                    reason,
  56                                                        const gchar             *message,
  57                                                        EmpathyTpChatroom       *list);
  58 static void            tp_chatroom_members_removed_cb (EmpathyTpGroup          *group,
  59                                                        GArray                  *handles,
  60                                                        guint                    actor_handle,
  61                                                        guint                    reason,
  62                                                        const gchar             *message,
  63                                                        EmpathyTpChatroom       *list);
  64 static void            tp_chatroom_setup              (EmpathyContactList      *list);
  65 static EmpathyContact * tp_chatroom_find               (EmpathyContactList      *list,
  66                                                        const gchar             *id);
  67 static void            tp_chatroom_add                (EmpathyContactList      *list,
  68                                                        EmpathyContact           *contact,
  69                                                        const gchar             *message);
  70 static void            tp_chatroom_remove             (EmpathyContactList      *list,
  71                                                        EmpathyContact           *contact,
  72                                                        const gchar             *message);
  73 static GList *         tp_chatroom_get_members        (EmpathyContactList      *list);
  74
  75 G_DEFINE_TYPE_WITH_CODE (EmpathyTpChatroom, empathy_tp_chatroom, EMPATHY_TYPE_TP_CHAT,
  76                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  77                                                 tp_chatroom_iface_init));
  78
  79 static void
  80 empathy_tp_chatroom_class_init (EmpathyTpChatroomClass *klass)
  81 {
  82         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  83
  84         object_class->finalize = tp_chatroom_finalize;
  85
  86         g_type_class_add_private (object_class, sizeof (EmpathyTpChatroomPriv));
  87 }
  88
  89 static void
  90 tp_chatroom_iface_init (EmpathyContactListIface *iface)
  91 {
  92         iface->setup       = tp_chatroom_setup;
  93         iface->find        = tp_chatroom_find;
  94         iface->add         = tp_chatroom_add;
  95         iface->remove      = tp_chatroom_remove;
  96         iface->get_members = tp_chatroom_get_members;
  97 }
  98
  99 static void
 100 empathy_tp_chatroom_init (EmpathyTpChatroom *chatroom)
 101 {
 102 }
 103
 104 static void
 105 tp_chatroom_finalize (GObject *object)
 106 {
 107         EmpathyTpChatroomPriv *priv;
 108         EmpathyTpChatroom     *chatroom;
 109
 110         chatroom = EMPATHY_TP_CHATROOM (object);
 111         priv = GET_PRIV (chatroom);
 112
 113         g_object_unref (priv->group);
 114         g_object_unref (priv->manager);
 115
 116         if (priv->invitor) {
 117                 g_object_unref (priv->invitor);
 118         }
 119
 120         g_free (priv->invit_message);
 121
 122         G_OBJECT_CLASS (empathy_tp_chatroom_parent_class)->finalize (object);
 123 }
 124
 125 EmpathyTpChatroom *
 126 empathy_tp_chatroom_new (McAccount *account,
 127                          TpChan    *tp_chan)
 128 {
 129         EmpathyTpChatroomPriv *priv;
 130         EmpathyTpChatroom     *chatroom;
 131         GList                 *members, *l;
 132         guint                  self_handle;
 133
 134         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 135         g_return_val_if_fail (TELEPATHY_IS_CHAN (tp_chan), NULL);
 136
 137         chatroom = g_object_new (EMPATHY_TYPE_TP_CHATROOM,
 138                                  "account", account,
 139                                  "tp-chan", tp_chan,
 140                                  NULL);
 141
 142         priv = GET_PRIV (chatroom);
 143
 144         priv->manager = empathy_contact_manager_new ();
 145         priv->list = empathy_contact_manager_get_list (priv->manager, account);
 146         priv->group = empathy_tp_group_new (account, tp_chan);
 147
 148         g_signal_connect (priv->group, "members-added",
 149                           G_CALLBACK (tp_chatroom_members_added_cb),
 150                           chatroom);
 151         g_signal_connect (priv->group, "members-removed",
 152                           G_CALLBACK (tp_chatroom_members_removed_cb),
 153                           chatroom);
 154
 155         /* Check if we are invited to join the chat */
 156         self_handle = empathy_tp_group_get_self_handle (priv->group);
 157         members = empathy_tp_group_get_local_pending_members_with_info (priv->group);
 158         for (l = members; l; l = l->next) {
 159                 EmpathyTpGroupInfo *info;
 160
 161                 info = l->data;
 162
 163                 if (info->member != self_handle) {
 164                         continue;
 165                 }
 166
 167                 priv->invitor = empathy_tp_contact_list_get_from_handle (priv->list,
 168                                                                          info->actor);
 169                 priv->invit_message = g_strdup (info->message);
 170                 priv->is_invited = TRUE;
 171
 172                 empathy_debug (DEBUG_DOMAIN, "We are invited to join by %s: %s",
 173                               empathy_contact_get_name (priv->invitor),
 174                               priv->invit_message);
 175         }
 176
 177         empathy_tp_group_info_list_free (members);
 178
 179         return chatroom;
 180 }
 181
 182 gboolean
 183 empathy_tp_chatroom_get_invitation (EmpathyTpChatroom  *chatroom,
 184                                     EmpathyContact     **contact,
 185                                     const gchar       **message)
 186 {
 187         EmpathyTpChatroomPriv *priv;
 188
 189         g_return_val_if_fail (EMPATHY_IS_TP_CHATROOM (chatroom), FALSE);
 190
 191         priv = GET_PRIV (chatroom);
 192
 193         if (*contact) {
 194                 *contact = priv->invitor;
 195         }
 196         if (*message) {
 197                 *message = priv->invit_message;
 198         }
 199
 200         return priv->is_invited;
 201 }
 202
 203 void
 204 empathy_tp_chatroom_accept_invitation (EmpathyTpChatroom *chatroom)
 205 {
 206         EmpathyTpChatroomPriv *priv;
 207         guint                  self_handle;
 208
 209         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (chatroom));
 210
 211         priv = GET_PRIV (chatroom);
 212
 213         /* Clear invitation data */
 214         priv->is_invited = FALSE;
 215         if (priv->invitor) {
 216                 g_object_unref (priv->invitor);
 217                 priv->invitor = NULL;
 218         }
 219         g_free (priv->invit_message);
 220         priv->invit_message = NULL;
 221
 222         /* Add ourself in the members of the room */
 223         self_handle = empathy_tp_group_get_self_handle (priv->group);
 224         empathy_tp_group_add_member (priv->group, self_handle,
 225                                            "Just for fun");
 226 }
 227
 228 void
 229 empathy_tp_chatroom_set_topic (EmpathyTpChatroom *chatroom,
 230                                const gchar       *topic)
 231 {
 232 }
 233
 234 static void
 235 tp_chatroom_members_added_cb (EmpathyTpGroup    *group,
 236                               GArray            *handles,
 237                               guint              actor_handle,
 238                               guint              reason,
 239                               const gchar       *message,
 240                               EmpathyTpChatroom *chatroom)
 241 {
 242         EmpathyTpChatroomPriv *priv;
 243         GList                 *contacts, *l;
 244
 245         priv = GET_PRIV (chatroom);
 246
 247         contacts = empathy_tp_contact_list_get_from_handles (priv->list, handles);
 248         for (l = contacts; l; l = l->next) {
 249                 EmpathyContact *contact;
 250
 251                 contact = l->data;
 252
 253                 g_signal_emit_by_name (chatroom, "contact-added", contact);
 254
 255                 g_object_unref (contact);
 256         }
 257         g_list_free (contacts);
 258 }
 259
 260 static void
 261 tp_chatroom_members_removed_cb (EmpathyTpGroup    *group,
 262                                 GArray            *handles,
 263                                 guint              actor_handle,
 264                                 guint              reason,
 265                                 const gchar       *message,
 266                                 EmpathyTpChatroom *chatroom)
 267 {
 268         EmpathyTpChatroomPriv *priv;
 269         GList                 *contacts, *l;
 270
 271         priv = GET_PRIV (chatroom);
 272
 273         contacts = empathy_tp_contact_list_get_from_handles (priv->list, handles);
 274         for (l = contacts; l; l = l->next) {
 275                 EmpathyContact *contact;
 276
 277                 contact = l->data;
 278
 279                 g_signal_emit_by_name (chatroom, "contact-removed", contact);
 280
 281                 g_object_unref (contact);
 282         }
 283         g_list_free (contacts);
 284 }
 285
 286 static void
 287 tp_chatroom_setup (EmpathyContactList *list)
 288 {
 289         /* Nothing to do */
 290 }
 291
 292 static EmpathyContact *
 293 tp_chatroom_find (EmpathyContactList *list,
 294                   const gchar        *id)
 295 {
 296         return NULL;
 297 }
 298
 299 static void
 300 tp_chatroom_add (EmpathyContactList *list,
 301                  EmpathyContact     *contact,
 302                  const gchar        *message)
 303 {
 304         EmpathyTpChatroomPriv *priv;
 305
 306         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (list));
 307         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 308
 309         priv = GET_PRIV (list);
 310
 311         empathy_tp_group_add_member (priv->group,
 312                                      empathy_contact_get_handle (contact),
 313                                      message);
 314 }
 315
 316 static void
 317 tp_chatroom_remove (EmpathyContactList *list,
 318                     EmpathyContact     *contact,
 319                     const gchar        *message)
 320 {
 321         EmpathyTpChatroomPriv *priv;
 322
 323         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (list));
 324         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 325
 326         priv = GET_PRIV (list);
 327
 328         empathy_tp_group_remove_member (priv->group,
 329                                         empathy_contact_get_handle (contact),
 330                                         message);
 331 }
 332
 333 static GList *
 334 tp_chatroom_get_members (EmpathyContactList *list)
 335 {
 336         EmpathyTpChatroomPriv *priv;
 337         GArray                *members;
 338         GList                 *contacts;
 339
 340         g_return_val_if_fail (EMPATHY_IS_TP_CHATROOM (list), NULL);
 341
 342         priv = GET_PRIV (list);
 343
 344         members = empathy_tp_group_get_members (priv->group);
 345         contacts = empathy_tp_contact_list_get_from_handles (priv->list, members);
 346         g_array_free (members, TRUE);
 347
 348         return contacts;
 349 }
 350