libempathy/empathy-contact-manager.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007-2008 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 <telepathy-glib/enums.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                                    TpConnectionStatus        status,
 169                                    McPresence                presence,
 170                                    TpConnectionStatusReason  reason,
 171                                    const gchar              *unique_name,
 172                                    EmpathyContactManager    *manager)
 173 {
 174         McAccount *account;
 175
 176         if (status != TP_CONNECTION_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         empathy_connect_to_account_status_changed (priv->mc,
 229                                                    G_CALLBACK (contact_manager_status_changed_cb),
 230                                                    manager, NULL);
 231
 232         /* Get ContactList for existing connections */
 233         accounts = mission_control_get_online_connections (priv->mc, NULL);
 234         for (l = accounts; l; l = l->next) {
 235                 contact_manager_add_account (manager, l->data);
 236                 g_object_unref (l->data);
 237         }
 238         g_slist_free (accounts);
 239 }
 240
 241 EmpathyContactManager *
 242 empathy_contact_manager_new (void)
 243 {
 244         static EmpathyContactManager *manager = NULL;
 245
 246         if (!manager) {
 247                 manager = g_object_new (EMPATHY_TYPE_CONTACT_MANAGER, NULL);
 248                 g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager);
 249         } else {
 250                 g_object_ref (manager);
 251         }
 252
 253         return manager;
 254 }
 255
 256 EmpathyTpContactList *
 257 empathy_contact_manager_get_list (EmpathyContactManager *manager,
 258                                   McAccount             *account)
 259 {
 260         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 261
 262         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 263         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 264
 265         return g_hash_table_lookup (priv->lists, account);
 266 }
 267
 268 static void
 269 contact_manager_add (EmpathyContactList *manager,
 270                      EmpathyContact     *contact,
 271                      const gchar        *message)
 272 {
 273         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 274         EmpathyContactList        *list;
 275         McAccount                 *account;
 276
 277         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 278
 279         account = empathy_contact_get_account (contact);
 280         list = g_hash_table_lookup (priv->lists, account);
 281
 282         if (list) {
 283                 empathy_contact_list_add (list, contact, message);
 284         }
 285 }
 286
 287 static void
 288 contact_manager_remove (EmpathyContactList *manager,
 289                         EmpathyContact      *contact,
 290                         const gchar        *message)
 291 {
 292         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 293         EmpathyContactList        *list;
 294         McAccount                 *account;
 295
 296         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 297
 298         account = empathy_contact_get_account (contact);
 299         list = g_hash_table_lookup (priv->lists, account);
 300
 301         if (list) {
 302                 empathy_contact_list_remove (list, contact, message);
 303         }
 304 }
 305
 306 static void
 307 contact_manager_get_members_foreach (McAccount             *account,
 308                                      EmpathyTpContactList  *list,
 309                                      GList                **contacts)
 310 {
 311         GList *l;
 312
 313         l = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (list));
 314         *contacts = g_list_concat (*contacts, l);
 315 }
 316
 317 static GList *
 318 contact_manager_get_members (EmpathyContactList *manager)
 319 {
 320         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 321         GList                     *contacts = NULL;
 322
 323         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 324
 325         g_hash_table_foreach (priv->lists,
 326                               (GHFunc) contact_manager_get_members_foreach,
 327                               &contacts);
 328
 329         return contacts;
 330 }
 331
 332 static void
 333 contact_manager_get_pendings_foreach (McAccount             *account,
 334                                       EmpathyTpContactList  *list,
 335                                       GList                **contacts)
 336 {
 337         GList *l;
 338
 339         l = empathy_contact_list_get_pendings (EMPATHY_CONTACT_LIST (list));
 340         *contacts = g_list_concat (*contacts, l);
 341 }
 342
 343 static GList *
 344 contact_manager_get_pendings (EmpathyContactList *manager)
 345 {
 346         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 347         GList                     *contacts = NULL;
 348
 349         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 350
 351         g_hash_table_foreach (priv->lists,
 352                               (GHFunc) contact_manager_get_pendings_foreach,
 353                               &contacts);
 354
 355         return contacts;
 356 }
 357
 358 static void
 359 contact_manager_get_all_groups_foreach (McAccount             *account,
 360                                         EmpathyTpContactList  *list,
 361                                         GList                **all_groups)
 362 {
 363         GList *groups, *l;
 364
 365         groups = empathy_contact_list_get_all_groups (EMPATHY_CONTACT_LIST (list));
 366         for (l = groups; l; l = l->next) {
 367                 if (!g_list_find_custom (*all_groups,
 368                                          l->data,
 369                                          (GCompareFunc) strcmp)) {
 370                         *all_groups = g_list_prepend (*all_groups, l->data);
 371                 } else {
 372                         g_free (l->data);
 373                 }
 374         }
 375
 376         g_list_free (groups);
 377 }
 378
 379 static GList *
 380 contact_manager_get_all_groups (EmpathyContactList *manager)
 381 {
 382         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 383         GList                     *groups = NULL;
 384
 385         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 386
 387         g_hash_table_foreach (priv->lists,
 388                               (GHFunc) contact_manager_get_all_groups_foreach,
 389                               &groups);
 390
 391         return groups;
 392 }
 393
 394 static GList *
 395 contact_manager_get_groups (EmpathyContactList *manager,
 396                             EmpathyContact     *contact)
 397 {
 398         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 399         EmpathyContactList        *list;
 400         McAccount                 *account;
 401
 402         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 403
 404         account = empathy_contact_get_account (contact);
 405         list = g_hash_table_lookup (priv->lists, account);
 406
 407         if (list) {
 408                 return empathy_contact_list_get_groups (list, contact);
 409         }
 410
 411         return NULL;
 412 }
 413
 414 static void
 415 contact_manager_add_to_group (EmpathyContactList *manager,
 416                               EmpathyContact     *contact,
 417                               const gchar        *group)
 418 {
 419         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 420         EmpathyContactList        *list;
 421         McAccount                 *account;
 422
 423         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 424
 425         account = empathy_contact_get_account (contact);
 426         list = g_hash_table_lookup (priv->lists, account);
 427
 428         if (list) {
 429                 empathy_contact_list_add_to_group (list, contact, group);
 430         }
 431 }
 432
 433 static void
 434 contact_manager_remove_from_group (EmpathyContactList *manager,
 435                                    EmpathyContact     *contact,
 436                                    const gchar        *group)
 437 {
 438         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 439         EmpathyContactList        *list;
 440         McAccount                 *account;
 441
 442         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 443
 444         account = empathy_contact_get_account (contact);
 445         list = g_hash_table_lookup (priv->lists, account);
 446
 447         if (list) {
 448                 empathy_contact_list_remove_from_group (list, contact, group);
 449         }
 450 }
 451
 452 typedef struct {
 453         const gchar *old_group;
 454         const gchar *new_group;
 455 } RenameGroupData;
 456
 457 static void
 458 contact_manager_rename_group_foreach (McAccount            *account,
 459                                       EmpathyTpContactList *list,
 460                                       RenameGroupData      *data)
 461 {
 462         empathy_contact_list_rename_group (EMPATHY_CONTACT_LIST (list),
 463                                            data->old_group,
 464                                            data->new_group);
 465 }
 466
 467 static void
 468 contact_manager_rename_group (EmpathyContactList *manager,
 469                               const gchar        *old_group,
 470                               const gchar        *new_group)
 471 {
 472         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 473         RenameGroupData            data;
 474
 475         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 476
 477         data.old_group = old_group;
 478         data.new_group = new_group;
 479         g_hash_table_foreach (priv->lists,
 480                               (GHFunc) contact_manager_rename_group_foreach,
 481                               &data);
 482 }
 483
 484 static void contact_manager_remove_group_foreach (McAccount     *account,
 485                                                   EmpathyTpContactList *list,
 486                                                   const gchar *group)
 487 {
 488         empathy_contact_list_remove_group (EMPATHY_CONTACT_LIST (list),
 489                                            group);
 490 }
 491
 492 static void
 493 contact_manager_remove_group (EmpathyContactList *manager,
 494                               const gchar *group)
 495 {
 496         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 497
 498         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 499
 500         g_hash_table_foreach (priv->lists,
 501                               (GHFunc) contact_manager_remove_group_foreach,
 502                               (gpointer) group);
 503 }
 504
 505 static void
 506 contact_manager_iface_init (EmpathyContactListIface *iface)
 507 {
 508         iface->add               = contact_manager_add;
 509         iface->remove            = contact_manager_remove;
 510         iface->get_members       = contact_manager_get_members;
 511         iface->get_pendings      = contact_manager_get_pendings;
 512         iface->get_all_groups    = contact_manager_get_all_groups;
 513         iface->get_groups        = contact_manager_get_groups;
 514         iface->add_to_group      = contact_manager_add_to_group;
 515         iface->remove_from_group = contact_manager_remove_from_group;
 516         iface->rename_group      = contact_manager_rename_group;
 517         iface->remove_group      = contact_manager_remove_group;
 518 }
 519