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 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 <string.h>
  25
  26 #include <libtelepathy/tp-constants.h>
  27
  28 #include "empathy-contact-manager.h"
  29 #include "empathy-contact-list.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_CONTACT_MANAGER, EmpathyContactManagerPriv))
  35
  36 #define DEBUG_DOMAIN "ContactManager"
  37
  38 struct _EmpathyContactManagerPriv {
  39         GHashTable     *lists;
  40         MissionControl *mc;
  41 };
  42
  43 static void empathy_contact_manager_class_init (EmpathyContactManagerClass *klass);
  44 static void empathy_contact_manager_init       (EmpathyContactManager      *manager);
  45 static void contact_manager_iface_init         (EmpathyContactListIface    *iface);
  46
  47 G_DEFINE_TYPE_WITH_CODE (EmpathyContactManager, empathy_contact_manager, G_TYPE_OBJECT,
  48                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  49                                                 contact_manager_iface_init));
  50
  51 static void
  52 contact_manager_members_changed_cb (EmpathyTpContactList  *list,
  53                                     EmpathyContact        *contact,
  54                                     EmpathyContact        *actor,
  55                                     guint                  reason,
  56                                     gchar                 *message,
  57                                     gboolean               is_member,
  58                                     EmpathyContactManager *manager)
  59 {
  60         g_signal_emit_by_name (manager, "members-changed",
  61                                contact, actor, reason, message, is_member);
  62 }
  63
  64 static void
  65 contact_manager_pendings_changed_cb (EmpathyTpContactList  *list,
  66                                      EmpathyContact        *contact,
  67                                      EmpathyContact        *actor,
  68                                      guint                  reason,
  69                                      gchar                 *message,
  70                                      gboolean               is_pending,
  71                                      EmpathyContactManager *manager)
  72 {
  73         g_signal_emit_by_name (manager, "pendings-changed",
  74                                contact, actor, reason, message, is_pending);
  75 }
  76
  77 static void
  78 contact_manager_groups_changed_cb (EmpathyTpContactList  *list,
  79                                    EmpathyContact        *contact,
  80                                    gchar                 *group,
  81                                    gboolean               is_member,
  82                                    EmpathyContactManager *manager)
  83 {
  84         g_signal_emit_by_name (manager, "groups-changed",
  85                                contact, group, is_member);
  86 }
  87
  88 static void contact_manager_destroy_cb (EmpathyTpContactList  *list,
  89                                         EmpathyContactManager *manager);
  90
  91 static void
  92 contact_manager_disconnect_foreach (gpointer key,
  93                                     gpointer value,
  94                                     gpointer user_data)
  95 {
  96         EmpathyTpContactList  *list = value;
  97         EmpathyContactManager *manager = user_data;
  98
  99         /* Disconnect signals from the list */
 100         g_signal_handlers_disconnect_by_func (list,
 101                                               contact_manager_members_changed_cb,
 102                                               manager);
 103         g_signal_handlers_disconnect_by_func (list,
 104                                               contact_manager_pendings_changed_cb,
 105                                               manager);
 106         g_signal_handlers_disconnect_by_func (list,
 107                                               contact_manager_groups_changed_cb,
 108                                               manager);
 109         g_signal_handlers_disconnect_by_func (list,
 110                                               contact_manager_destroy_cb,
 111                                               manager);
 112 }
 113
 114 static void
 115 contact_manager_destroy_cb (EmpathyTpContactList  *list,
 116                             EmpathyContactManager *manager)
 117 {
 118         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 119         McAccount                 *account;
 120
 121         account = empathy_tp_contact_list_get_account (list);
 122
 123         empathy_debug (DEBUG_DOMAIN, "Removing account: %s",
 124                        mc_account_get_display_name (account));
 125
 126         contact_manager_disconnect_foreach (account, list, manager);
 127         g_hash_table_remove (priv->lists, account);
 128 }
 129
 130 static void
 131 contact_manager_add_account (EmpathyContactManager *manager,
 132                              McAccount             *account)
 133 {
 134         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 135         EmpathyTpContactList      *list;
 136
 137         if (g_hash_table_lookup (priv->lists, account)) {
 138                 return;
 139         }
 140
 141         empathy_debug (DEBUG_DOMAIN, "Adding new account: %s",
 142                        mc_account_get_display_name (account));
 143
 144         list = empathy_tp_contact_list_new (account);
 145         if (!list) {
 146                 return;
 147         }
 148
 149         g_hash_table_insert (priv->lists, g_object_ref (account), list);
 150
 151         /* Connect signals */
 152         g_signal_connect (list, "members-changed",
 153                           G_CALLBACK (contact_manager_members_changed_cb),
 154                           manager);
 155         g_signal_connect (list, "pendings-changed",
 156                           G_CALLBACK (contact_manager_pendings_changed_cb),
 157                           manager);
 158         g_signal_connect (list, "groups-changed",
 159                           G_CALLBACK (contact_manager_groups_changed_cb),
 160                           manager);
 161         g_signal_connect (list, "destroy",
 162                           G_CALLBACK (contact_manager_destroy_cb),
 163                           manager);
 164 }
 165
 166 static void
 167 contact_manager_status_changed_cb (MissionControl                  *mc,
 168                                    TelepathyConnectionStatus        status,
 169                                    McPresence                       presence,
 170                                    TelepathyConnectionStatusReason  reason,
 171                                    const gchar                     *unique_name,
 172                                    EmpathyContactManager           *manager)
 173 {
 174         McAccount *account;
 175
 176         if (status != TP_CONN_STATUS_CONNECTED) {
 177                 /* We only care about newly connected accounts */
 178                 return;
 179         }
 180
 181         account = mc_account_lookup (unique_name);
 182         contact_manager_add_account (manager, account);
 183         g_object_unref (account);
 184 }
 185
 186 static void
 187 contact_manager_finalize (GObject *object)
 188 {
 189         EmpathyContactManagerPriv *priv = GET_PRIV (object);
 190
 191         dbus_g_proxy_disconnect_signal (DBUS_G_PROXY (priv->mc),
 192                                         "AccountStatusChanged",
 193                                         G_CALLBACK (contact_manager_status_changed_cb),
 194                                         object);
 195
 196         g_hash_table_foreach (priv->lists,
 197                               contact_manager_disconnect_foreach,
 198                               object);
 199         g_hash_table_destroy (priv->lists);
 200         g_object_unref (priv->mc);
 201 }
 202
 203 static void
 204 empathy_contact_manager_class_init (EmpathyContactManagerClass *klass)
 205 {
 206         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 207
 208         object_class->finalize = contact_manager_finalize;
 209
 210         g_type_class_add_private (object_class, sizeof (EmpathyContactManagerPriv));
 211 }
 212
 213 static void
 214 empathy_contact_manager_init (EmpathyContactManager *manager)
 215 {
 216         EmpathyContactManagerPriv *priv;
 217         GSList                    *accounts, *l;
 218
 219         priv = GET_PRIV (manager);
 220
 221         priv->lists = g_hash_table_new_full (empathy_account_hash,
 222                                              empathy_account_equal,
 223                                              (GDestroyNotify) g_object_unref,
 224                                              (GDestroyNotify) g_object_unref);
 225
 226         priv->mc = empathy_mission_control_new ();
 227
 228         dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->mc),
 229                                      "AccountStatusChanged",
 230                                      G_CALLBACK (contact_manager_status_changed_cb),
 231                                      manager, NULL);
 232
 233         /* Get ContactList for existing connections */
 234         accounts = mission_control_get_online_connections (priv->mc, NULL);
 235         for (l = accounts; l; l = l->next) {
 236                 contact_manager_add_account (manager, l->data);
 237                 g_object_unref (l->data);
 238         }
 239         g_slist_free (accounts);
 240 }
 241
 242 EmpathyContactManager *
 243 empathy_contact_manager_new (void)
 244 {
 245         static EmpathyContactManager *manager = NULL;
 246
 247         if (!manager) {
 248                 manager = g_object_new (EMPATHY_TYPE_CONTACT_MANAGER, NULL);
 249                 g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager);
 250         } else {
 251                 g_object_ref (manager);
 252         }
 253
 254         return manager;
 255 }
 256
 257 EmpathyTpContactList *
 258 empathy_contact_manager_get_list (EmpathyContactManager *manager,
 259                                   McAccount             *account)
 260 {
 261         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 262
 263         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 264         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 265
 266         return g_hash_table_lookup (priv->lists, account);
 267 }
 268
 269 static void
 270 contact_manager_add (EmpathyContactList *manager,
 271                      EmpathyContact     *contact,
 272                      const gchar        *message)
 273 {
 274         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 275         EmpathyContactList        *list;
 276         McAccount                 *account;
 277
 278         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 279
 280         account = empathy_contact_get_account (contact);
 281         list = g_hash_table_lookup (priv->lists, account);
 282
 283         if (list) {
 284                 empathy_contact_list_add (list, contact, message);
 285         }
 286 }
 287
 288 static void
 289 contact_manager_remove (EmpathyContactList *manager,
 290                         EmpathyContact      *contact,
 291                         const gchar        *message)
 292 {
 293         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 294         EmpathyContactList        *list;
 295         McAccount                 *account;
 296
 297         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 298
 299         account = empathy_contact_get_account (contact);
 300         list = g_hash_table_lookup (priv->lists, account);
 301
 302         if (list) {
 303                 empathy_contact_list_remove (list, contact, message);
 304         }
 305 }
 306
 307 static void
 308 contact_manager_get_members_foreach (McAccount             *account,
 309                                      EmpathyTpContactList  *list,
 310                                      GList                **contacts)
 311 {
 312         GList *l;
 313
 314         l = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (list));
 315         *contacts = g_list_concat (*contacts, l);
 316 }
 317
 318 static GList *
 319 contact_manager_get_members (EmpathyContactList *manager)
 320 {
 321         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 322         GList                     *contacts = NULL;
 323
 324         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 325
 326         g_hash_table_foreach (priv->lists,
 327                               (GHFunc) contact_manager_get_members_foreach,
 328                               &contacts);
 329
 330         return contacts;
 331 }
 332
 333 static void
 334 contact_manager_get_pendings_foreach (McAccount             *account,
 335                                       EmpathyTpContactList  *list,
 336                                       GList                **contacts)
 337 {
 338         GList *l;
 339
 340         l = empathy_contact_list_get_pendings (EMPATHY_CONTACT_LIST (list));
 341         *contacts = g_list_concat (*contacts, l);
 342 }
 343
 344 static GList *
 345 contact_manager_get_pendings (EmpathyContactList *manager)
 346 {
 347         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 348         GList                     *contacts = NULL;
 349
 350         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 351
 352         g_hash_table_foreach (priv->lists,
 353                               (GHFunc) contact_manager_get_pendings_foreach,
 354                               &contacts);
 355
 356         return contacts;
 357 }
 358
 359 static void
 360 contact_manager_get_all_groups_foreach (McAccount             *account,
 361                                         EmpathyTpContactList  *list,
 362                                         GList                **all_groups)
 363 {
 364         GList *groups, *l;
 365
 366         groups = empathy_contact_list_get_all_groups (EMPATHY_CONTACT_LIST (list));
 367         for (l = groups; l; l = l->next) {
 368                 if (!g_list_find_custom (*all_groups,
 369                                          l->data,
 370                                          (GCompareFunc) strcmp)) {
 371                         *all_groups = g_list_prepend (*all_groups, l->data);
 372                 } else {
 373                         g_free (l->data);
 374                 }
 375         }
 376
 377         g_list_free (groups);
 378 }
 379
 380 static GList *
 381 contact_manager_get_all_groups (EmpathyContactList *manager)
 382 {
 383         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 384         GList                     *groups = NULL;
 385
 386         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 387
 388         g_hash_table_foreach (priv->lists,
 389                               (GHFunc) contact_manager_get_all_groups_foreach,
 390                               &groups);
 391
 392         return groups;
 393 }
 394
 395 static GList *
 396 contact_manager_get_groups (EmpathyContactList *manager,
 397                             EmpathyContact     *contact)
 398 {
 399         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 400         EmpathyContactList        *list;
 401         McAccount                 *account;
 402
 403         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 404
 405         account = empathy_contact_get_account (contact);
 406         list = g_hash_table_lookup (priv->lists, account);
 407
 408         if (list) {
 409                 return empathy_contact_list_get_groups (list, contact);
 410         }
 411
 412         return NULL;
 413 }
 414
 415 static void
 416 contact_manager_add_to_group (EmpathyContactList *manager,
 417                               EmpathyContact     *contact,
 418                               const gchar        *group)
 419 {
 420         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 421         EmpathyContactList        *list;
 422         McAccount                 *account;
 423
 424         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 425
 426         account = empathy_contact_get_account (contact);
 427         list = g_hash_table_lookup (priv->lists, account);
 428
 429         if (list) {
 430                 empathy_contact_list_add_to_group (list, contact, group);
 431         }
 432 }
 433
 434 static void
 435 contact_manager_remove_from_group (EmpathyContactList *manager,
 436                                    EmpathyContact     *contact,
 437                                    const gchar        *group)
 438 {
 439         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 440         EmpathyContactList        *list;
 441         McAccount                 *account;
 442
 443         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 444
 445         account = empathy_contact_get_account (contact);
 446         list = g_hash_table_lookup (priv->lists, account);
 447
 448         if (list) {
 449                 empathy_contact_list_remove_from_group (list, contact, group);
 450         }
 451 }
 452
 453 typedef struct {
 454         const gchar *old_group;
 455         const gchar *new_group;
 456 } RenameGroupData;
 457
 458 static void
 459 contact_manager_rename_group_foreach (McAccount            *account,
 460                                       EmpathyTpContactList *list,
 461                                       RenameGroupData      *data)
 462 {
 463         empathy_contact_list_rename_group (EMPATHY_CONTACT_LIST (list),
 464                                            data->old_group,
 465                                            data->new_group);
 466 }
 467
 468 static void
 469 contact_manager_rename_group (EmpathyContactList *manager,
 470                               const gchar        *old_group,
 471                               const gchar        *new_group)
 472 {
 473         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 474         RenameGroupData            data;
 475
 476         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 477
 478         data.old_group = old_group;
 479         data.new_group = new_group;
 480         g_hash_table_foreach (priv->lists,
 481                               (GHFunc) contact_manager_rename_group_foreach,
 482                               &data);
 483 }
 484
 485 static void
 486 contact_manager_iface_init (EmpathyContactListIface *iface)
 487 {
 488         iface->add               = contact_manager_add;
 489         iface->remove            = contact_manager_remove;
 490         iface->get_members       = contact_manager_get_members;
 491         iface->get_pendings      = contact_manager_get_pendings;
 492         iface->get_all_groups    = contact_manager_get_all_groups;
 493         iface->get_groups        = contact_manager_get_groups;
 494         iface->add_to_group      = contact_manager_add_to_group;
 495         iface->remove_from_group = contact_manager_remove_from_group;
 496         iface->rename_group      = contact_manager_rename_group;
 497 }
 498