libempathy/empathy-individual-manager.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007-2010 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  *          Travis Reitter <travis.reitter@collabora.co.uk>
  21  */
  22
  23 #include <config.h>
  24
  25 #include <string.h>
  26
  27 #include <telepathy-glib/account-manager.h>
  28 #include <telepathy-glib/enums.h>
  29 #include <telepathy-glib/proxy-subclass.h>
  30 #include <telepathy-glib/util.h>
  31
  32 #include <folks/folks.h>
  33 #include <folks/folks-telepathy.h>
  34
  35 #include <extensions/extensions.h>
  36
  37 #include "empathy-individual-manager.h"
  38 #include "empathy-marshal.h"
  39 #include "empathy-utils.h"
  40 #include "empathy-contact-manager.h"
  41
  42 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  43 #include "empathy-debug.h"
  44
  45 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyIndividualManager)
  46
  47 /* This class only stores and refs Individuals who contain an EmpathyContact.
  48  *
  49  * This class merely forwards along signals from the aggregator and individuals
  50  * and wraps aggregator functions for other client code. */
  51 typedef struct
  52 {
  53   FolksIndividualAggregator *aggregator;
  54   GHashTable *individuals; /* Individual.id -> Individual */
  55 } EmpathyIndividualManagerPriv;
  56
  57 enum
  58 {
  59   FAVOURITES_CHANGED,
  60   GROUPS_CHANGED,
  61   MEMBERS_CHANGED,
  62   LAST_SIGNAL
  63 };
  64
  65 static guint signals[LAST_SIGNAL] = { 0 };
  66
  67 G_DEFINE_TYPE (EmpathyIndividualManager, empathy_individual_manager,
  68     G_TYPE_OBJECT);
  69
  70 static EmpathyIndividualManager *manager_singleton = NULL;
  71
  72 static void
  73 individual_group_changed_cb (FolksIndividual *individual,
  74     gchar *group,
  75     gboolean is_member,
  76     EmpathyIndividualManager *self)
  77 {
  78   g_signal_emit (self, signals[GROUPS_CHANGED], 0, individual, group,
  79       is_member);
  80 }
  81
  82 static void
  83 individual_notify_is_favourite_cb (FolksIndividual *individual,
  84     GParamSpec *pspec,
  85     EmpathyIndividualManager *self)
  86 {
  87   gboolean is_favourite = folks_favourite_details_get_is_favourite (
  88       FOLKS_FAVOURITE_DETAILS (individual));
  89   g_signal_emit (self, signals[FAVOURITES_CHANGED], 0, individual,
  90       is_favourite);
  91 }
  92
  93 static void
  94 add_individual (EmpathyIndividualManager *self, FolksIndividual *individual)
  95 {
  96   EmpathyIndividualManagerPriv *priv = GET_PRIV (self);
  97
  98   g_hash_table_insert (priv->individuals,
  99       (gpointer) folks_individual_get_id (individual),
 100       g_object_ref (individual));
 101
 102   g_signal_connect (individual, "group-changed",
 103       G_CALLBACK (individual_group_changed_cb), self);
 104   g_signal_connect (individual, "notify::is-favourite",
 105       G_CALLBACK (individual_notify_is_favourite_cb), self);
 106 }
 107
 108 static void
 109 remove_individual (EmpathyIndividualManager *self, FolksIndividual *individual)
 110 {
 111   EmpathyIndividualManagerPriv *priv = GET_PRIV (self);
 112
 113   g_signal_handlers_disconnect_by_func (individual,
 114       individual_group_changed_cb, self);
 115   g_signal_handlers_disconnect_by_func (individual,
 116       individual_notify_is_favourite_cb, self);
 117
 118   g_hash_table_remove (priv->individuals, folks_individual_get_id (individual));
 119 }
 120
 121 /* This is emitted for *all* individuals in the individual aggregator (not
 122  * just the ones we keep a reference to), to allow for the case where a new
 123  * individual doesn't contain an EmpathyContact, but later has a persona added
 124  * which does. */
 125 static void
 126 individual_notify_personas_cb (FolksIndividual *individual,
 127     GParamSpec *pspec,
 128     EmpathyIndividualManager *self)
 129 {
 130   EmpathyIndividualManagerPriv *priv = GET_PRIV (self);
 131
 132   const gchar *id = folks_individual_get_id (individual);
 133   gboolean has_contact = empathy_folks_individual_contains_contact (individual);
 134   gboolean had_contact = (g_hash_table_lookup (priv->individuals,
 135       id) != NULL) ? TRUE : FALSE;
 136
 137   if (had_contact == TRUE && has_contact == FALSE)
 138     {
 139       GList *removed = NULL;
 140
 141       /* The Individual has lost its EmpathyContact */
 142       removed = g_list_prepend (removed, individual);
 143       g_signal_emit (self, signals[MEMBERS_CHANGED], 0, NULL, NULL, removed,
 144           TP_CHANNEL_GROUP_CHANGE_REASON_NONE /* FIXME */);
 145       g_list_free (removed);
 146
 147       remove_individual (self, individual);
 148     }
 149   else if (had_contact == FALSE && has_contact == TRUE)
 150     {
 151       GList *added = NULL;
 152
 153       /* The Individual has gained its first EmpathyContact */
 154       add_individual (self, individual);
 155
 156       added = g_list_prepend (added, individual);
 157       g_signal_emit (self, signals[MEMBERS_CHANGED], 0, NULL, added, NULL,
 158           TP_CHANNEL_GROUP_CHANGE_REASON_NONE /* FIXME */);
 159       g_list_free (added);
 160     }
 161 }
 162
 163 static void
 164 aggregator_individuals_changed_cb (FolksIndividualAggregator *aggregator,
 165     GeeSet *added,
 166     GeeSet *removed,
 167     const char *message,
 168     FolksPersona *actor,
 169     guint reason,
 170     EmpathyIndividualManager *self)
 171 {
 172   EmpathyIndividualManagerPriv *priv = GET_PRIV (self);
 173   GeeIterator *iter;
 174   GList *added_filtered = NULL, *removed_list = NULL;
 175
 176   /* Handle the removals first, as one of the added Individuals might have the
 177    * same ID as one of the removed Individuals (due to linking). */
 178   iter = gee_iterable_iterator (GEE_ITERABLE (removed));
 179   while (gee_iterator_next (iter))
 180     {
 181       FolksIndividual *ind = gee_iterator_get (iter);
 182
 183       g_signal_handlers_disconnect_by_func (ind,
 184           individual_notify_personas_cb, self);
 185
 186       if (g_hash_table_lookup (priv->individuals,
 187           folks_individual_get_id (ind)) != NULL)
 188         {
 189           remove_individual (self, ind);
 190           removed_list = g_list_prepend (removed_list, ind);
 191         }
 192
 193       g_clear_object (&ind);
 194     }
 195   g_clear_object (&iter);
 196
 197   /* Filter the individuals for ones which contain EmpathyContacts */
 198   iter = gee_iterable_iterator (GEE_ITERABLE (added));
 199   while (gee_iterator_next (iter))
 200     {
 201       FolksIndividual *ind = gee_iterator_get (iter);
 202
 203       g_signal_connect (ind, "notify::personas",
 204           G_CALLBACK (individual_notify_personas_cb), self);
 205
 206       if (empathy_folks_individual_contains_contact (ind) == TRUE)
 207         {
 208           add_individual (self, ind);
 209           added_filtered = g_list_prepend (added_filtered, ind);
 210         }
 211
 212       g_clear_object (&ind);
 213     }
 214   g_clear_object (&iter);
 215
 216   /* Bail if we have no individuals left */
 217   if (added_filtered == NULL && removed == NULL)
 218     return;
 219
 220   added_filtered = g_list_reverse (added_filtered);
 221
 222   g_signal_emit (self, signals[MEMBERS_CHANGED], 0, message,
 223       added_filtered, removed_list,
 224       tp_channel_group_change_reason_from_folks_groups_change_reason (reason),
 225       TRUE);
 226
 227   g_list_free (added_filtered);
 228   g_list_free (removed_list);
 229 }
 230
 231 static void
 232 individual_manager_dispose (GObject *object)
 233 {
 234   EmpathyIndividualManagerPriv *priv = GET_PRIV (object);
 235
 236   g_hash_table_destroy (priv->individuals);
 237   tp_clear_object (&priv->aggregator);
 238
 239   G_OBJECT_CLASS (empathy_individual_manager_parent_class)->dispose (object);
 240 }
 241
 242 static GObject *
 243 individual_manager_constructor (GType type,
 244     guint n_props,
 245     GObjectConstructParam *props)
 246 {
 247   GObject *retval;
 248
 249   if (manager_singleton)
 250     {
 251       retval = g_object_ref (manager_singleton);
 252     }
 253   else
 254     {
 255       retval =
 256           G_OBJECT_CLASS (empathy_individual_manager_parent_class)->
 257           constructor (type, n_props, props);
 258
 259       manager_singleton = EMPATHY_INDIVIDUAL_MANAGER (retval);
 260       g_object_add_weak_pointer (retval, (gpointer) & manager_singleton);
 261     }
 262
 263   return retval;
 264 }
 265
 266 /**
 267  * empathy_individual_manager_initialized:
 268  *
 269  * Reports whether or not the singleton has already been created.
 270  *
 271  * There can be instances where you want to access the #EmpathyIndividualManager
 272  * only if it has been set up for this process.
 273  *
 274  * Returns: %TRUE if the #EmpathyIndividualManager singleton has previously
 275  * been initialized.
 276  */
 277 gboolean
 278 empathy_individual_manager_initialized (void)
 279 {
 280   return (manager_singleton != NULL);
 281 }
 282
 283 static void
 284 empathy_individual_manager_class_init (EmpathyIndividualManagerClass *klass)
 285 {
 286   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 287
 288   object_class->dispose = individual_manager_dispose;
 289   object_class->constructor = individual_manager_constructor;
 290
 291   signals[GROUPS_CHANGED] =
 292       g_signal_new ("groups-changed",
 293           G_TYPE_FROM_CLASS (klass),
 294           G_SIGNAL_RUN_LAST,
 295           0,
 296           NULL, NULL,
 297           _empathy_marshal_VOID__OBJECT_STRING_BOOLEAN,
 298           G_TYPE_NONE, 3, FOLKS_TYPE_INDIVIDUAL, G_TYPE_STRING, G_TYPE_BOOLEAN);
 299
 300   signals[FAVOURITES_CHANGED] =
 301       g_signal_new ("favourites-changed",
 302           G_TYPE_FROM_CLASS (klass),
 303           G_SIGNAL_RUN_LAST,
 304           0,
 305           NULL, NULL,
 306           _empathy_marshal_VOID__OBJECT_BOOLEAN,
 307           G_TYPE_NONE, 2, FOLKS_TYPE_INDIVIDUAL, G_TYPE_BOOLEAN);
 308
 309   signals[MEMBERS_CHANGED] =
 310       g_signal_new ("members-changed",
 311           G_TYPE_FROM_CLASS (klass),
 312           G_SIGNAL_RUN_LAST,
 313           0,
 314           NULL, NULL,
 315           _empathy_marshal_VOID__STRING_OBJECT_OBJECT_UINT,
 316           G_TYPE_NONE,
 317           4, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_UINT);
 318
 319   g_type_class_add_private (object_class,
 320       sizeof (EmpathyIndividualManagerPriv));
 321 }
 322
 323 static void
 324 empathy_individual_manager_init (EmpathyIndividualManager *self)
 325 {
 326   EmpathyIndividualManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
 327       EMPATHY_TYPE_INDIVIDUAL_MANAGER, EmpathyIndividualManagerPriv);
 328
 329   self->priv = priv;
 330   priv->individuals = g_hash_table_new_full (g_str_hash, g_str_equal,
 331       NULL, g_object_unref);
 332
 333   priv->aggregator = folks_individual_aggregator_new ();
 334   g_signal_connect (priv->aggregator, "individuals-changed",
 335       G_CALLBACK (aggregator_individuals_changed_cb), self);
 336   folks_individual_aggregator_prepare (priv->aggregator, NULL, NULL);
 337 }
 338
 339 EmpathyIndividualManager *
 340 empathy_individual_manager_dup_singleton (void)
 341 {
 342   return g_object_new (EMPATHY_TYPE_INDIVIDUAL_MANAGER, NULL);
 343 }
 344
 345 GList *
 346 empathy_individual_manager_get_members (EmpathyIndividualManager *self)
 347 {
 348   EmpathyIndividualManagerPriv *priv = GET_PRIV (self);
 349
 350   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_MANAGER (self), NULL);
 351
 352   return g_hash_table_get_values (priv->individuals);
 353 }
 354
 355 FolksIndividual *
 356 empathy_individual_manager_lookup_member (EmpathyIndividualManager *self,
 357     const gchar *id)
 358 {
 359   EmpathyIndividualManagerPriv *priv = GET_PRIV (self);
 360
 361   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_MANAGER (self), NULL);
 362
 363   return g_hash_table_lookup (priv->individuals, id);
 364 }
 365
 366 static void
 367 aggregator_add_persona_from_details_cb (GObject *source,
 368     GAsyncResult *result,
 369     gpointer user_data)
 370 {
 371   FolksIndividualAggregator *aggregator = FOLKS_INDIVIDUAL_AGGREGATOR (source);
 372   EmpathyContact *contact = EMPATHY_CONTACT (user_data);
 373   FolksPersona *persona;
 374   GError *error = NULL;
 375
 376   persona = folks_individual_aggregator_add_persona_from_details_finish (
 377       aggregator, result, &error);
 378   if (error != NULL)
 379     {
 380       g_warning ("failed to add individual from contact: %s", error->message);
 381       g_clear_error (&error);
 382     }
 383
 384   /* The persona can be NULL even if there wasn't an error, if the persona was
 385    * already in the contact list */
 386   if (persona != NULL)
 387     {
 388       /* Set the contact's persona */
 389       empathy_contact_set_persona (contact, persona);
 390       g_object_unref (persona);
 391     }
 392
 393   g_object_unref (contact);
 394 }
 395
 396 void
 397 empathy_individual_manager_add_from_contact (EmpathyIndividualManager *self,
 398     EmpathyContact *contact)
 399 {
 400   EmpathyIndividualManagerPriv *priv;
 401   FolksBackendStore *backend_store;
 402   FolksBackend *backend;
 403   FolksPersonaStore *persona_store;
 404   GHashTable* details;
 405   GeeMap *persona_stores;
 406   TpAccount *account;
 407   const gchar *store_id;
 408
 409   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_MANAGER (self));
 410   g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 411
 412   priv = GET_PRIV (self);
 413
 414   /* We need to ref the contact since otherwise its linked TpHandle will be
 415    * destroyed. */
 416   g_object_ref (contact);
 417
 418   DEBUG ("adding individual from contact %s (%s)",
 419       empathy_contact_get_id (contact), empathy_contact_get_alias (contact));
 420
 421   account = empathy_contact_get_account (contact);
 422   store_id = tp_proxy_get_object_path (TP_PROXY (account));
 423
 424   /* Get the persona store to use */
 425   backend_store = folks_backend_store_dup ();
 426   backend =
 427       folks_backend_store_dup_backend_by_name (backend_store, "telepathy");
 428
 429   if (backend == NULL)
 430     {
 431       g_warning ("Failed to add individual from contact: couldn't get "
 432           "'telepathy' backend");
 433       goto finish;
 434     }
 435
 436   persona_stores = folks_backend_get_persona_stores (backend);
 437   persona_store = gee_map_get (persona_stores, store_id);
 438
 439   if (persona_store == NULL)
 440     {
 441       g_warning ("Failed to add individual from contact: couldn't get persona "
 442           "store '%s'", store_id);
 443       goto finish;
 444     }
 445
 446   details = tp_asv_new (
 447       "contact", G_TYPE_STRING, empathy_contact_get_id (contact),
 448       NULL);
 449
 450   folks_individual_aggregator_add_persona_from_details (
 451       priv->aggregator, NULL, persona_store, details,
 452       aggregator_add_persona_from_details_cb, contact);
 453
 454   g_hash_table_destroy (details);
 455   g_object_unref (persona_store);
 456
 457 finish:
 458   tp_clear_object (&backend);
 459   tp_clear_object (&backend_store);
 460 }
 461
 462 static void
 463 aggregator_remove_individual_cb (GObject *source,
 464     GAsyncResult *result,
 465     gpointer user_data)
 466 {
 467   FolksIndividualAggregator *aggregator = FOLKS_INDIVIDUAL_AGGREGATOR (source);
 468   GError *error = NULL;
 469
 470   folks_individual_aggregator_remove_individual_finish (
 471       aggregator, result, &error);
 472   if (error != NULL)
 473     {
 474       g_warning ("failed to remove individual: %s", error->message);
 475       g_clear_error (&error);
 476     }
 477 }
 478
 479 /**
 480  * Removes the inner contact from the server (and thus the Individual). Not
 481  * meant for de-shelling inner personas from an Individual.
 482  */
 483 void
 484 empathy_individual_manager_remove (EmpathyIndividualManager *self,
 485     FolksIndividual *individual,
 486     const gchar *message)
 487 {
 488   EmpathyIndividualManagerPriv *priv;
 489
 490   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_MANAGER (self));
 491   g_return_if_fail (FOLKS_IS_INDIVIDUAL (individual));
 492
 493   priv = GET_PRIV (self);
 494
 495   DEBUG ("removing individual %s (%s)",
 496       folks_individual_get_id (individual),
 497       folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual)));
 498
 499   folks_individual_aggregator_remove_individual (priv->aggregator, individual,
 500       aggregator_remove_individual_cb, self);
 501 }
 502
 503 /* FIXME: The parameter @self is not required and the method can be placed in
 504  * utilities. I left it as it is to stay coherent with empathy-2.34 */
 505 /**
 506  * empathy_individual_manager_supports_blocking
 507  * @self: the #EmpathyIndividualManager
 508  * @individual: an individual to check
 509  *
 510  * Indicates whether any personas of an @individual can be blocked.
 511  *
 512  * Returns: %TRUE if any persona supports contact blocking
 513  */
 514 gboolean
 515 empathy_individual_manager_supports_blocking (EmpathyIndividualManager *self,
 516     FolksIndividual *individual)
 517 {
 518   GeeSet *personas;
 519   GeeIterator *iter;
 520   gboolean retval = FALSE;
 521
 522   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_MANAGER (self), FALSE);
 523
 524   personas = folks_individual_get_personas (individual);
 525   iter = gee_iterable_iterator (GEE_ITERABLE (personas));
 526   while (!retval && gee_iterator_next (iter))
 527     {
 528       TpfPersona *persona = gee_iterator_get (iter);
 529       TpConnection *conn;
 530       EmpathyContactManager *manager;
 531
 532       if (TPF_IS_PERSONA (persona))
 533         {
 534           conn = tp_contact_get_connection (tpf_persona_get_contact (persona));
 535           manager = empathy_contact_manager_dup_singleton ();
 536
 537           if (empathy_contact_manager_get_flags_for_connection (manager, conn) &
 538               EMPATHY_CONTACT_LIST_CAN_BLOCK)
 539             retval = TRUE;
 540
 541           g_object_unref (manager);
 542         }
 543       g_clear_object (&persona);
 544     }
 545   g_clear_object (&iter);
 546
 547   return retval;
 548 }
 549
 550 void
 551 empathy_individual_manager_set_blocked (EmpathyIndividualManager *self,
 552     FolksIndividual *individual,
 553     gboolean blocked,
 554     gboolean abusive)
 555 {
 556   GeeSet *personas;
 557   GeeIterator *iter;
 558
 559   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_MANAGER (self));
 560
 561   personas = folks_individual_get_personas (individual);
 562   iter = gee_iterable_iterator (GEE_ITERABLE (personas));
 563   while (gee_iterator_next (iter))
 564     {
 565       TpfPersona *persona = gee_iterator_get (iter);
 566       EmpathyContact *contact;
 567       EmpathyContactManager *manager;
 568       EmpathyContactListFlags flags;
 569
 570       if (TPF_IS_PERSONA (persona))
 571         {
 572           contact = empathy_contact_dup_from_tp_contact (
 573               tpf_persona_get_contact (persona));
 574           empathy_contact_set_persona (contact, FOLKS_PERSONA (persona));
 575           manager = empathy_contact_manager_dup_singleton ();
 576           flags = empathy_contact_manager_get_flags_for_connection (manager,
 577               empathy_contact_get_connection (contact));
 578
 579           if (flags & EMPATHY_CONTACT_LIST_CAN_BLOCK)
 580             empathy_contact_list_set_blocked (
 581                 EMPATHY_CONTACT_LIST (manager),
 582                 contact, blocked, abusive);
 583
 584           g_object_unref (manager);
 585           g_object_unref (contact);
 586         }
 587       g_clear_object (&persona);
 588     }
 589   g_clear_object (&iter);
 590 }
 591
 592 static void
 593 groups_change_group_cb (GObject *source,
 594     GAsyncResult *result,
 595     gpointer user_data)
 596 {
 597   FolksGroupDetails *group_details = FOLKS_GROUP_DETAILS (source);
 598   GError *error = NULL;
 599
 600   folks_group_details_change_group_finish (group_details, result, &error);
 601   if (error != NULL)
 602     {
 603       g_warning ("failed to change group: %s", error->message);
 604       g_clear_error (&error);
 605     }
 606 }
 607
 608 static void
 609 remove_group_cb (const gchar *id,
 610     FolksIndividual *individual,
 611     const gchar *group)
 612 {
 613   folks_group_details_change_group (FOLKS_GROUP_DETAILS (individual), group,
 614       FALSE, groups_change_group_cb, NULL);
 615 }
 616
 617 void
 618 empathy_individual_manager_remove_group (EmpathyIndividualManager *manager,
 619     const gchar *group)
 620 {
 621   EmpathyIndividualManagerPriv *priv;
 622
 623   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_MANAGER (manager));
 624   g_return_if_fail (group != NULL);
 625
 626   priv = GET_PRIV (manager);
 627
 628   DEBUG ("removing group %s", group);
 629
 630   /* Remove every individual from the group */
 631   g_hash_table_foreach (priv->individuals, (GHFunc) remove_group_cb,
 632       (gpointer) group);
 633 }
 634
 635 static void
 636 link_personas_cb (FolksIndividualAggregator *aggregator,
 637     GAsyncResult *async_result,
 638     gpointer user_data)
 639 {
 640   GError *error = NULL;
 641
 642   folks_individual_aggregator_link_personas_finish (aggregator, async_result,
 643       &error);
 644
 645   if (error != NULL)
 646     {
 647       g_warning ("Failed to link personas: %s", error->message);
 648       g_clear_error (&error);
 649     }
 650 }
 651
 652 void
 653 empathy_individual_manager_link_personas (EmpathyIndividualManager *self,
 654     GeeSet *personas)
 655 {
 656   EmpathyIndividualManagerPriv *priv;
 657
 658   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_MANAGER (self));
 659   g_return_if_fail (personas != NULL);
 660
 661   priv = GET_PRIV (self);
 662
 663   DEBUG ("Linking %u personas",
 664       gee_collection_get_size (GEE_COLLECTION (personas)));
 665
 666   folks_individual_aggregator_link_personas (priv->aggregator, personas,
 667       (GAsyncReadyCallback) link_personas_cb, NULL);
 668 }
 669
 670 static void
 671 unlink_individual_cb (FolksIndividualAggregator *aggregator,
 672     GAsyncResult *async_result,
 673     gpointer user_data)
 674 {
 675   GError *error = NULL;
 676
 677   folks_individual_aggregator_unlink_individual_finish (aggregator,
 678       async_result, &error);
 679
 680   if (error != NULL)
 681     {
 682       g_warning ("Failed to unlink individual: %s", error->message);
 683       g_clear_error (&error);
 684     }
 685 }
 686
 687 void
 688 empathy_individual_manager_unlink_individual (EmpathyIndividualManager *self,
 689     FolksIndividual *individual)
 690 {
 691   EmpathyIndividualManagerPriv *priv;
 692
 693   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_MANAGER (self));
 694   g_return_if_fail (FOLKS_IS_INDIVIDUAL (individual));
 695
 696   priv = GET_PRIV (self);
 697
 698   DEBUG ("Unlinking individual '%s'", folks_individual_get_id (individual));
 699
 700   folks_individual_aggregator_unlink_individual (priv->aggregator, individual,
 701       (GAsyncReadyCallback) unlink_individual_cb, NULL);
 702 }