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 <libmissioncontrol/mission-control.h>
  26
  27 #include "empathy-tp-chatroom.h"
  28 #include "empathy-tp-contact-list.h"
  29 #include "empathy-contact-list.h"
  30 #include "empathy-contact-manager.h"
  31 #include "empathy-tp-group.h"
  32 #include "empathy-utils.h"
  33 #include "empathy-debug.h"
  34
  35 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  36                        EMPATHY_TYPE_TP_CHATROOM, EmpathyTpChatroomPriv))
  37
  38 #define DEBUG_DOMAIN "TpChatroom"
  39
  40 struct _EmpathyTpChatroomPriv {
  41         EmpathyContactManager *manager;
  42         EmpathyTpContactList  *list;
  43         EmpathyTpGroup        *group;
  44
  45         gboolean               is_invited;
  46         EmpathyContact        *invitor;
  47         gchar                 *invit_message;
  48 };
  49
  50 static void            empathy_tp_chatroom_class_init (EmpathyTpChatroomClass  *klass);
  51 static void            tp_chatroom_iface_init         (EmpathyContactListIface *iface);
  52 static void            empathy_tp_chatroom_init       (EmpathyTpChatroom       *chatroom);
  53 static void            tp_chatroom_finalize           (GObject                 *object);
  54 static void            tp_chatroom_members_added_cb   (EmpathyTpGroup          *group,
  55                                                        GArray                  *handles,
  56                                                        guint                    actor_handle,
  57                                                        guint                    reason,
  58                                                        const gchar             *message,
  59                                                        EmpathyTpChatroom       *list);
  60 static void            tp_chatroom_members_removed_cb (EmpathyTpGroup          *group,
  61                                                        GArray                  *handles,
  62                                                        guint                    actor_handle,
  63                                                        guint                    reason,
  64                                                        const gchar             *message,
  65                                                        EmpathyTpChatroom       *list);
  66 static void            tp_chatroom_setup              (EmpathyContactList      *list);
  67 static EmpathyContact * tp_chatroom_find               (EmpathyContactList      *list,
  68                                                        const gchar             *id);
  69 static void            tp_chatroom_add                (EmpathyContactList      *list,
  70                                                        EmpathyContact           *contact,
  71                                                        const gchar             *message);
  72 static void            tp_chatroom_remove             (EmpathyContactList      *list,
  73                                                        EmpathyContact           *contact,
  74                                                        const gchar             *message);
  75 static GList *         tp_chatroom_get_members        (EmpathyContactList      *list);
  76
  77 G_DEFINE_TYPE_WITH_CODE (EmpathyTpChatroom, empathy_tp_chatroom, EMPATHY_TYPE_TP_CHAT,
  78                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  79                                                 tp_chatroom_iface_init));
  80
  81 static void
  82 empathy_tp_chatroom_class_init (EmpathyTpChatroomClass *klass)
  83 {
  84         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  85
  86         object_class->finalize = tp_chatroom_finalize;
  87
  88         g_type_class_add_private (object_class, sizeof (EmpathyTpChatroomPriv));
  89 }
  90
  91 static void
  92 tp_chatroom_iface_init (EmpathyContactListIface *iface)
  93 {
  94         iface->setup       = tp_chatroom_setup;
  95         iface->find        = tp_chatroom_find;
  96         iface->add         = tp_chatroom_add;
  97         iface->remove      = tp_chatroom_remove;
  98         iface->get_members = tp_chatroom_get_members;
  99 }
 100
 101 static void
 102 empathy_tp_chatroom_init (EmpathyTpChatroom *chatroom)
 103 {
 104 }
 105
 106 static void
 107 tp_chatroom_finalize (GObject *object)
 108 {
 109         EmpathyTpChatroomPriv *priv;
 110         EmpathyTpChatroom     *chatroom;
 111
 112         chatroom = EMPATHY_TP_CHATROOM (object);
 113         priv = GET_PRIV (chatroom);
 114
 115         g_object_unref (priv->group);
 116         g_object_unref (priv->manager);
 117
 118         if (priv->invitor) {
 119                 g_object_unref (priv->invitor);
 120         }
 121
 122         g_free (priv->invit_message);
 123
 124         G_OBJECT_CLASS (empathy_tp_chatroom_parent_class)->finalize (object);
 125 }
 126
 127 EmpathyTpChatroom *
 128 empathy_tp_chatroom_new (McAccount *account,
 129                          TpChan    *tp_chan)
 130 {
 131         EmpathyTpChatroomPriv *priv;
 132         EmpathyTpChatroom     *chatroom;
 133         TpConn                *tp_conn;
 134         MissionControl        *mc;
 135         GList                 *members, *l;
 136         guint                  self_handle;
 137
 138         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 139         g_return_val_if_fail (TELEPATHY_IS_CHAN (tp_chan), NULL);
 140
 141         chatroom = g_object_new (EMPATHY_TYPE_TP_CHATROOM,
 142                                  "account", account,
 143                                  "tp-chan", tp_chan,
 144                                  NULL);
 145
 146         priv = GET_PRIV (chatroom);
 147
 148         mc = empathy_mission_control_new ();
 149         tp_conn = mission_control_get_connection (mc, account, NULL);
 150         priv->manager = empathy_contact_manager_new ();
 151         priv->list = empathy_contact_manager_get_list (priv->manager, account);
 152         priv->group = empathy_tp_group_new (tp_chan, tp_conn);
 153
 154         g_signal_connect (priv->group, "members-added",
 155                           G_CALLBACK (tp_chatroom_members_added_cb),
 156                           chatroom);
 157         g_signal_connect (priv->group, "members-removed",
 158                           G_CALLBACK (tp_chatroom_members_removed_cb),
 159                           chatroom);
 160
 161         /* Check if we are invited to join the chat */
 162         self_handle = empathy_tp_group_get_self_handle (priv->group);
 163         members = empathy_tp_group_get_local_pending_members_with_info (priv->group);
 164         for (l = members; l; l = l->next) {
 165                 EmpathyTpGroupInfo *info;
 166
 167                 info = l->data;
 168
 169                 if (info->member != self_handle) {
 170                         continue;
 171                 }
 172
 173                 priv->invitor = empathy_tp_contact_list_get_from_handle (priv->list,
 174                                                                          info->actor);
 175                 priv->invit_message = g_strdup (info->message);
 176                 priv->is_invited = TRUE;
 177
 178                 empathy_debug (DEBUG_DOMAIN, "We are invited to join by %s: %s",
 179                               empathy_contact_get_name (priv->invitor),
 180                               priv->invit_message);
 181         }
 182
 183         empathy_tp_group_info_list_free (members);
 184         g_object_unref (mc);
 185         g_object_unref (tp_conn);
 186
 187         return chatroom;
 188 }
 189
 190 gboolean
 191 empathy_tp_chatroom_get_invitation (EmpathyTpChatroom  *chatroom,
 192                                     EmpathyContact     **contact,
 193                                     const gchar       **message)
 194 {
 195         EmpathyTpChatroomPriv *priv;
 196
 197         g_return_val_if_fail (EMPATHY_IS_TP_CHATROOM (chatroom), FALSE);
 198
 199         priv = GET_PRIV (chatroom);
 200
 201         if (*contact) {
 202                 *contact = priv->invitor;
 203         }
 204         if (*message) {
 205                 *message = priv->invit_message;
 206         }
 207
 208         return priv->is_invited;
 209 }
 210
 211 void
 212 empathy_tp_chatroom_accept_invitation (EmpathyTpChatroom *chatroom)
 213 {
 214         EmpathyTpChatroomPriv *priv;
 215         guint                  self_handle;
 216
 217         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (chatroom));
 218
 219         priv = GET_PRIV (chatroom);
 220
 221         /* Clear invitation data */
 222         priv->is_invited = FALSE;
 223         if (priv->invitor) {
 224                 g_object_unref (priv->invitor);
 225                 priv->invitor = NULL;
 226         }
 227         g_free (priv->invit_message);
 228         priv->invit_message = NULL;
 229
 230         /* Add ourself in the members of the room */
 231         self_handle = empathy_tp_group_get_self_handle (priv->group);
 232         empathy_tp_group_add_member (priv->group, self_handle,
 233                                            "Just for fun");
 234 }
 235
 236 void
 237 empathy_tp_chatroom_set_topic (EmpathyTpChatroom *chatroom,
 238                                const gchar       *topic)
 239 {
 240 }
 241
 242 static void
 243 tp_chatroom_members_added_cb (EmpathyTpGroup    *group,
 244                               GArray            *handles,
 245                               guint              actor_handle,
 246                               guint              reason,
 247                               const gchar       *message,
 248                               EmpathyTpChatroom *chatroom)
 249 {
 250         EmpathyTpChatroomPriv *priv;
 251         GList                 *contacts, *l;
 252
 253         priv = GET_PRIV (chatroom);
 254
 255         contacts = empathy_tp_contact_list_get_from_handles (priv->list, handles);
 256         for (l = contacts; l; l = l->next) {
 257                 EmpathyContact *contact;
 258
 259                 contact = l->data;
 260
 261                 g_signal_emit_by_name (chatroom, "contact-added", contact);
 262
 263                 g_object_unref (contact);
 264         }
 265         g_list_free (contacts);
 266 }
 267
 268 static void
 269 tp_chatroom_members_removed_cb (EmpathyTpGroup    *group,
 270                                 GArray            *handles,
 271                                 guint              actor_handle,
 272                                 guint              reason,
 273                                 const gchar       *message,
 274                                 EmpathyTpChatroom *chatroom)
 275 {
 276         EmpathyTpChatroomPriv *priv;
 277         GList                 *contacts, *l;
 278
 279         priv = GET_PRIV (chatroom);
 280
 281         contacts = empathy_tp_contact_list_get_from_handles (priv->list, handles);
 282         for (l = contacts; l; l = l->next) {
 283                 EmpathyContact *contact;
 284
 285                 contact = l->data;
 286
 287                 g_signal_emit_by_name (chatroom, "contact-removed", contact);
 288
 289                 g_object_unref (contact);
 290         }
 291         g_list_free (contacts);
 292 }
 293
 294 static void
 295 tp_chatroom_setup (EmpathyContactList *list)
 296 {
 297         /* Nothing to do */
 298 }
 299
 300 static EmpathyContact *
 301 tp_chatroom_find (EmpathyContactList *list,
 302                   const gchar        *id)
 303 {
 304         return NULL;
 305 }
 306
 307 static void
 308 tp_chatroom_add (EmpathyContactList *list,
 309                  EmpathyContact     *contact,
 310                  const gchar        *message)
 311 {
 312         EmpathyTpChatroomPriv *priv;
 313
 314         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (list));
 315         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 316
 317         priv = GET_PRIV (list);
 318
 319         empathy_tp_group_add_member (priv->group,
 320                                      empathy_contact_get_handle (contact),
 321                                      message);
 322 }
 323
 324 static void
 325 tp_chatroom_remove (EmpathyContactList *list,
 326                     EmpathyContact     *contact,
 327                     const gchar        *message)
 328 {
 329         EmpathyTpChatroomPriv *priv;
 330
 331         g_return_if_fail (EMPATHY_IS_TP_CHATROOM (list));
 332         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 333
 334         priv = GET_PRIV (list);
 335
 336         empathy_tp_group_remove_member (priv->group,
 337                                         empathy_contact_get_handle (contact),
 338                                         message);
 339 }
 340
 341 static GList *
 342 tp_chatroom_get_members (EmpathyContactList *list)
 343 {
 344         EmpathyTpChatroomPriv *priv;
 345         GArray                *members;
 346         GList                 *contacts;
 347
 348         g_return_val_if_fail (EMPATHY_IS_TP_CHATROOM (list), NULL);
 349
 350         priv = GET_PRIV (list);
 351
 352         members = empathy_tp_group_get_members (priv->group);
 353         contacts = empathy_tp_contact_list_get_from_handles (priv->list, members);
 354         g_array_free (members, TRUE);
 355
 356         return contacts;
 357 }
 358