libempathy/empathy-contact-manager.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 <string.h>
  26
  27 #include <libtelepathy/tp-constants.h>
  28
  29 #include "empathy-contact-manager.h"
  30 #include "empathy-contact-list.h"
  31 #include "empathy-utils.h"
  32 #include "empathy-debug.h"
  33
  34 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  35                        EMPATHY_TYPE_CONTACT_MANAGER, EmpathyContactManagerPriv))
  36
  37 #define DEBUG_DOMAIN "ContactManager"
  38
  39 struct _EmpathyContactManagerPriv {
  40         GHashTable     *lists;
  41         MissionControl *mc;
  42 };
  43
  44 static void empathy_contact_manager_class_init (EmpathyContactManagerClass *klass);
  45 static void empathy_contact_manager_init       (EmpathyContactManager      *manager);
  46 static void contact_manager_iface_init         (EmpathyContactListIface    *iface);
  47
  48 G_DEFINE_TYPE_WITH_CODE (EmpathyContactManager, empathy_contact_manager, G_TYPE_OBJECT,
  49                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  50                                                 contact_manager_iface_init));
  51
  52 static void
  53 contact_manager_members_changed_cb (EmpathyTpContactList  *list,
  54                                     EmpathyContact        *contact,
  55                                     EmpathyContact        *actor,
  56                                     guint                  reason,
  57                                     gchar                 *message,
  58                                     gboolean               is_member,
  59                                     EmpathyContactManager *manager)
  60 {
  61         g_signal_emit_by_name (manager, "members-changed",
  62                                contact, actor, reason, message, is_member);
  63 }
  64
  65 static void
  66 contact_manager_pendings_changed_cb (EmpathyTpContactList  *list,
  67                                      EmpathyContact        *contact,
  68                                      EmpathyContact        *actor,
  69                                      guint                  reason,
  70                                      gchar                 *message,
  71                                      gboolean               is_pending,
  72                                      EmpathyContactManager *manager)
  73 {
  74         g_signal_emit_by_name (manager, "pendings-changed",
  75                                contact, actor, reason, message, is_pending);
  76 }
  77
  78 static void
  79 contact_manager_groups_changed_cb (EmpathyTpContactList  *list,
  80                                    EmpathyContact        *contact,
  81                                    gchar                 *group,
  82                                    gboolean               is_member,
  83                                    EmpathyContactManager *manager)
  84 {
  85         g_signal_emit_by_name (manager, "groups-changed",
  86                                contact, group, is_member);
  87 }
  88
  89 static void contact_manager_destroy_cb (EmpathyTpContactList  *list,
  90                                         EmpathyContactManager *manager);
  91
  92 static void
  93 contact_manager_disconnect_foreach (gpointer key,
  94                                     gpointer value,
  95                                     gpointer user_data)
  96 {
  97         EmpathyTpContactList  *list = value;
  98         EmpathyContactManager *manager = user_data;
  99
 100         /* Disconnect signals from the list */
 101         g_signal_handlers_disconnect_by_func (list,
 102                                               contact_manager_members_changed_cb,
 103                                               manager);
 104         g_signal_handlers_disconnect_by_func (list,
 105                                               contact_manager_pendings_changed_cb,
 106                                               manager);
 107         g_signal_handlers_disconnect_by_func (list,
 108                                               contact_manager_groups_changed_cb,
 109                                               manager);
 110         g_signal_handlers_disconnect_by_func (list,
 111                                               contact_manager_destroy_cb,
 112                                               manager);
 113 }
 114
 115 static void
 116 contact_manager_destroy_cb (EmpathyTpContactList  *list,
 117                             EmpathyContactManager *manager)
 118 {
 119         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 120         McAccount                 *account;
 121
 122         account = empathy_tp_contact_list_get_account (list);
 123
 124         empathy_debug (DEBUG_DOMAIN, "Removing account: %s",
 125                        mc_account_get_display_name (account));
 126
 127         contact_manager_disconnect_foreach (account, list, manager);
 128         g_hash_table_remove (priv->lists, account);
 129 }
 130
 131 static void
 132 contact_manager_add_account (EmpathyContactManager *manager,
 133                              McAccount             *account)
 134 {
 135         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 136         EmpathyTpContactList      *list;
 137
 138         if (g_hash_table_lookup (priv->lists, account)) {
 139                 return;
 140         }
 141
 142         empathy_debug (DEBUG_DOMAIN, "Adding new account: %s",
 143                        mc_account_get_display_name (account));
 144
 145         list = empathy_tp_contact_list_new (account);
 146         if (!list) {
 147                 return;
 148         }
 149
 150         g_hash_table_insert (priv->lists, g_object_ref (account), list);
 151
 152         /* Connect signals */
 153         g_signal_connect (list, "members-changed",
 154                           G_CALLBACK (contact_manager_members_changed_cb),
 155                           manager);
 156         g_signal_connect (list, "pendings-changed",
 157                           G_CALLBACK (contact_manager_pendings_changed_cb),
 158                           manager);
 159         g_signal_connect (list, "groups-changed",
 160                           G_CALLBACK (contact_manager_groups_changed_cb),
 161                           manager);
 162         g_signal_connect (list, "destroy",
 163                           G_CALLBACK (contact_manager_destroy_cb),
 164                           manager);
 165 }
 166
 167 static void
 168 contact_manager_status_changed_cb (MissionControl                  *mc,
 169                                    TelepathyConnectionStatus        status,
 170                                    McPresence                       presence,
 171                                    TelepathyConnectionStatusReason  reason,
 172                                    const gchar                     *unique_name,
 173                                    EmpathyContactManager           *manager)
 174 {
 175         McAccount *account;
 176
 177         if (status != TP_CONN_STATUS_CONNECTED) {
 178                 /* We only care about newly connected accounts */
 179                 return;
 180         }
 181
 182         account = mc_account_lookup (unique_name);
 183         contact_manager_add_account (manager, account);
 184         g_object_unref (account);
 185 }
 186
 187 static void
 188 contact_manager_finalize (GObject *object)
 189 {
 190         EmpathyContactManagerPriv *priv = GET_PRIV (object);
 191
 192         dbus_g_proxy_disconnect_signal (DBUS_G_PROXY (priv->mc),
 193                                         "AccountStatusChanged",
 194                                         G_CALLBACK (contact_manager_status_changed_cb),
 195                                         object);
 196
 197         g_hash_table_foreach (priv->lists,
 198                               contact_manager_disconnect_foreach,
 199                               object);
 200         g_hash_table_destroy (priv->lists);
 201         g_object_unref (priv->mc);
 202 }
 203
 204 static void
 205 empathy_contact_manager_class_init (EmpathyContactManagerClass *klass)
 206 {
 207         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 208
 209         object_class->finalize = contact_manager_finalize;
 210
 211         g_type_class_add_private (object_class, sizeof (EmpathyContactManagerPriv));
 212 }
 213
 214 static void
 215 empathy_contact_manager_init (EmpathyContactManager *manager)
 216 {
 217         EmpathyContactManagerPriv *priv;
 218         GSList                    *accounts, *l;
 219
 220         priv = GET_PRIV (manager);
 221
 222         priv->lists = g_hash_table_new_full (empathy_account_hash,
 223                                              empathy_account_equal,
 224                                              (GDestroyNotify) g_object_unref,
 225                                              (GDestroyNotify) g_object_unref);
 226
 227         priv->mc = empathy_mission_control_new ();
 228
 229         dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->mc),
 230                                      "AccountStatusChanged",
 231                                      G_CALLBACK (contact_manager_status_changed_cb),
 232                                      manager, NULL);
 233
 234         /* Get ContactList for existing connections */
 235         accounts = mission_control_get_online_connections (priv->mc, NULL);
 236         for (l = accounts; l; l = l->next) {
 237                 contact_manager_add_account (manager, l->data);
 238                 g_object_unref (l->data);
 239         }
 240         g_slist_free (accounts);
 241 }
 242
 243 EmpathyContactManager *
 244 empathy_contact_manager_new (void)
 245 {
 246         static EmpathyContactManager *manager = NULL;
 247
 248         if (!manager) {
 249                 manager = g_object_new (EMPATHY_TYPE_CONTACT_MANAGER, NULL);
 250                 g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager);
 251         } else {
 252                 g_object_ref (manager);
 253         }
 254
 255         return manager;
 256 }
 257
 258 EmpathyTpContactList *
 259 empathy_contact_manager_get_list (EmpathyContactManager *manager,
 260                                   McAccount             *account)
 261 {
 262         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 263
 264         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 265         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 266
 267         return g_hash_table_lookup (priv->lists, account);
 268 }
 269
 270 static void
 271 contact_manager_add (EmpathyContactList *manager,
 272                      EmpathyContact     *contact,
 273                      const gchar        *message)
 274 {
 275         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 276         EmpathyContactList        *list;
 277         McAccount                 *account;
 278
 279         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 280
 281         account = empathy_contact_get_account (contact);
 282         list = g_hash_table_lookup (priv->lists, account);
 283
 284         if (list) {
 285                 empathy_contact_list_add (list, contact, message);
 286         }
 287 }
 288
 289 static void
 290 contact_manager_remove (EmpathyContactList *manager,
 291                         EmpathyContact      *contact,
 292                         const gchar        *message)
 293 {
 294         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 295         EmpathyContactList        *list;
 296         McAccount                 *account;
 297
 298         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 299
 300         account = empathy_contact_get_account (contact);
 301         list = g_hash_table_lookup (priv->lists, account);
 302
 303         if (list) {
 304                 empathy_contact_list_remove (list, contact, message);
 305         }
 306 }
 307
 308 static void
 309 contact_manager_get_members_foreach (McAccount             *account,
 310                                      EmpathyTpContactList  *list,
 311                                      GList                **contacts)
 312 {
 313         GList *l;
 314
 315         l = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (list));
 316         *contacts = g_list_concat (*contacts, l);
 317 }
 318
 319 static GList *
 320 contact_manager_get_members (EmpathyContactList *manager)
 321 {
 322         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 323         GList                     *contacts = NULL;
 324
 325         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 326
 327         g_hash_table_foreach (priv->lists,
 328                               (GHFunc) contact_manager_get_members_foreach,
 329                               &contacts);
 330
 331         return contacts;
 332 }
 333
 334 static void
 335 contact_manager_get_pendings_foreach (McAccount             *account,
 336                                       EmpathyTpContactList  *list,
 337                                       GList                **contacts)
 338 {
 339         GList *l;
 340
 341         l = empathy_contact_list_get_pendings (EMPATHY_CONTACT_LIST (list));
 342         *contacts = g_list_concat (*contacts, l);
 343 }
 344
 345 static GList *
 346 contact_manager_get_pendings (EmpathyContactList *manager)
 347 {
 348         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 349         GList                     *contacts = NULL;
 350
 351         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 352
 353         g_hash_table_foreach (priv->lists,
 354                               (GHFunc) contact_manager_get_pendings_foreach,
 355                               &contacts);
 356
 357         return contacts;
 358 }
 359
 360 static void
 361 contact_manager_get_all_groups_foreach (McAccount             *account,
 362                                         EmpathyTpContactList  *list,
 363                                         GList                **all_groups)
 364 {
 365         GList *groups, *l;
 366
 367         groups = empathy_contact_list_get_all_groups (EMPATHY_CONTACT_LIST (list));
 368         for (l = groups; l; l = l->next) {
 369                 if (!g_list_find_custom (*all_groups,
 370                                          l->data,
 371                                          (GCompareFunc) strcmp)) {
 372                         *all_groups = g_list_prepend (*all_groups, l->data);
 373                 } else {
 374                         g_free (l->data);
 375                 }
 376         }
 377
 378         g_list_free (groups);
 379 }
 380
 381 static GList *
 382 contact_manager_get_all_groups (EmpathyContactList *manager)
 383 {
 384         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 385         GList                     *groups = NULL;
 386
 387         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 388
 389         g_hash_table_foreach (priv->lists,
 390                               (GHFunc) contact_manager_get_all_groups_foreach,
 391                               &groups);
 392
 393         return groups;
 394 }
 395
 396 static GList *
 397 contact_manager_get_groups (EmpathyContactList *manager,
 398                             EmpathyContact     *contact)
 399 {
 400         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 401         EmpathyContactList        *list;
 402         McAccount                 *account;
 403
 404         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 405
 406         account = empathy_contact_get_account (contact);
 407         list = g_hash_table_lookup (priv->lists, account);
 408
 409         if (list) {
 410                 return empathy_contact_list_get_groups (list, contact);
 411         }
 412
 413         return NULL;
 414 }
 415
 416 static void
 417 contact_manager_add_to_group (EmpathyContactList *manager,
 418                               EmpathyContact     *contact,
 419                               const gchar        *group)
 420 {
 421         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 422         EmpathyContactList        *list;
 423         McAccount                 *account;
 424
 425         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 426
 427         account = empathy_contact_get_account (contact);
 428         list = g_hash_table_lookup (priv->lists, account);
 429
 430         if (list) {
 431                 empathy_contact_list_add_to_group (list, contact, group);
 432         }
 433 }
 434
 435 static void
 436 contact_manager_remove_from_group (EmpathyContactList *manager,
 437                                    EmpathyContact     *contact,
 438                                    const gchar        *group)
 439 {
 440         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 441         EmpathyContactList        *list;
 442         McAccount                 *account;
 443
 444         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 445
 446         account = empathy_contact_get_account (contact);
 447         list = g_hash_table_lookup (priv->lists, account);
 448
 449         if (list) {
 450                 empathy_contact_list_remove_from_group (list, contact, group);
 451         }
 452 }
 453
 454 typedef struct {
 455         const gchar *old_group;
 456         const gchar *new_group;
 457 } RenameGroupData;
 458
 459 static void
 460 contact_manager_rename_group_foreach (McAccount            *account,
 461                                       EmpathyTpContactList *list,
 462                                       RenameGroupData      *data)
 463 {
 464         empathy_contact_list_rename_group (EMPATHY_CONTACT_LIST (list),
 465                                            data->old_group,
 466                                            data->new_group);
 467 }
 468
 469 static void
 470 contact_manager_rename_group (EmpathyContactList *manager,
 471                               const gchar        *old_group,
 472                               const gchar        *new_group)
 473 {
 474         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 475         RenameGroupData            data;
 476
 477         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 478
 479         data.old_group = old_group;
 480         data.new_group = new_group;
 481         g_hash_table_foreach (priv->lists,
 482                               (GHFunc) contact_manager_rename_group_foreach,
 483                               &data);
 484 }
 485
 486 static void
 487 contact_manager_iface_init (EmpathyContactListIface *iface)
 488 {
 489         iface->add               = contact_manager_add;
 490         iface->remove            = contact_manager_remove;
 491         iface->get_members       = contact_manager_get_members;
 492         iface->get_pendings      = contact_manager_get_pendings;
 493         iface->get_all_groups    = contact_manager_get_all_groups;
 494         iface->get_groups        = contact_manager_get_groups;
 495         iface->add_to_group      = contact_manager_add_to_group;
 496         iface->remove_from_group = contact_manager_remove_from_group;
 497         iface->rename_group      = contact_manager_rename_group;
 498 }
 499