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-account-manager.h"
  30 #include "empathy-contact-monitor.h"
  31 #include "empathy-contact-list.h"
  32 #include "empathy-utils.h"
  33
  34 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  35 #include "empathy-debug.h"
  36
  37 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyContactManager)
  38 typedef struct {
  39         GHashTable     *lists;
  40         EmpathyAccountManager *account_manager;
  41         EmpathyContactMonitor *contact_monitor;
  42 } EmpathyContactManagerPriv;
  43
  44 static void contact_manager_iface_init         (EmpathyContactListIface    *iface);
  45
  46 G_DEFINE_TYPE_WITH_CODE (EmpathyContactManager, empathy_contact_manager, G_TYPE_OBJECT,
  47                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  48                                                 contact_manager_iface_init));
  49
  50 static EmpathyContactManager *manager_singleton = NULL;
  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
  90 contact_manager_disconnect_foreach (gpointer key,
  91                                     gpointer value,
  92                                     gpointer user_data)
  93 {
  94         EmpathyTpContactList  *list = value;
  95         EmpathyContactManager *manager = user_data;
  96
  97         /* Disconnect signals from the list */
  98         g_signal_handlers_disconnect_by_func (list,
  99                                               contact_manager_members_changed_cb,
 100                                               manager);
 101         g_signal_handlers_disconnect_by_func (list,
 102                                               contact_manager_pendings_changed_cb,
 103                                               manager);
 104         g_signal_handlers_disconnect_by_func (list,
 105                                               contact_manager_groups_changed_cb,
 106                                               manager);
 107 }
 108
 109 static void
 110 contact_manager_invalidated_cb (TpProxy *connection,
 111                                 guint    domain,
 112                                 gint     code,
 113                                 gchar   *message,
 114                                 EmpathyContactManager *manager)
 115 {
 116         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 117         EmpathyTpContactList *list;
 118
 119         DEBUG ("Removing connection: %s (%s)",
 120                 tp_proxy_get_object_path (TP_PROXY (connection)),
 121                 message);
 122
 123         list = g_hash_table_lookup (priv->lists, connection);
 124         if (list) {
 125                 empathy_tp_contact_list_remove_all (list);
 126                 g_hash_table_remove (priv->lists, connection);
 127         }
 128 }
 129
 130 static void
 131 contact_manager_new_connection_cb (EmpathyAccountManager *manager,
 132                                    TpConnection *connection,
 133                                    EmpathyContactManager *self)
 134 {
 135         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 136         EmpathyTpContactList      *list;
 137
 138         if (g_hash_table_lookup (priv->lists, connection)) {
 139                 return;
 140         }
 141
 142         DEBUG ("Adding new connection: %s",
 143                 tp_proxy_get_object_path (TP_PROXY (connection)));
 144
 145         list = empathy_tp_contact_list_new (connection);
 146         g_hash_table_insert (priv->lists, g_object_ref (connection), list);
 147         g_signal_connect (connection, "invalidated",
 148                           G_CALLBACK (contact_manager_invalidated_cb),
 149                           manager);
 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 }
 162
 163 static void
 164 contact_manager_finalize (GObject *object)
 165 {
 166         EmpathyContactManagerPriv *priv = GET_PRIV (object);
 167
 168         g_hash_table_foreach (priv->lists,
 169                               contact_manager_disconnect_foreach,
 170                               object);
 171         g_hash_table_destroy (priv->lists);
 172
 173         g_signal_handlers_disconnect_by_func (priv->account_manager,
 174                                               contact_manager_new_connection_cb,
 175                                               object);
 176         g_object_unref (priv->account_manager);
 177
 178         if (priv->contact_monitor) {
 179                 g_object_unref (priv->contact_monitor);
 180         }
 181 }
 182
 183 static GObject *
 184 contact_manager_constructor (GType type,
 185                              guint n_props,
 186                              GObjectConstructParam *props)
 187 {
 188         GObject *retval;
 189
 190         if (manager_singleton) {
 191                 retval = g_object_ref (manager_singleton);
 192         } else {
 193                 retval = G_OBJECT_CLASS (empathy_contact_manager_parent_class)->constructor
 194                         (type, n_props, props);
 195
 196                 manager_singleton = EMPATHY_CONTACT_MANAGER (retval);
 197                 g_object_add_weak_pointer (retval, (gpointer) &manager_singleton);
 198         }
 199
 200         return retval;
 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         object_class->constructor = contact_manager_constructor;
 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         GList *connections, *l;
 218         EmpathyContactManagerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
 219                 EMPATHY_TYPE_CONTACT_MANAGER, EmpathyContactManagerPriv);
 220
 221         manager->priv = priv;
 222         priv->lists = g_hash_table_new_full (empathy_proxy_hash,
 223                                              empathy_proxy_equal,
 224                                              (GDestroyNotify) g_object_unref,
 225                                              (GDestroyNotify) g_object_unref);
 226         priv->account_manager = empathy_account_manager_dup_singleton ();
 227         priv->contact_monitor = NULL;
 228
 229         g_signal_connect (priv->account_manager, "new-connection",
 230                           G_CALLBACK (contact_manager_new_connection_cb),
 231                           manager);
 232
 233         /* Get ContactList for existing connections */
 234         connections = empathy_account_manager_dup_connections (priv->account_manager);
 235         for (l = connections; l; l = l->next) {
 236                 contact_manager_new_connection_cb (priv->account_manager,
 237                                                    l->data, manager);
 238                 g_object_unref (l->data);
 239         }
 240         g_list_free (connections);
 241 }
 242
 243 EmpathyContactManager *
 244 empathy_contact_manager_dup_singleton (void)
 245 {
 246         return g_object_new (EMPATHY_TYPE_CONTACT_MANAGER, NULL);
 247 }
 248
 249 EmpathyTpContactList *
 250 empathy_contact_manager_get_list (EmpathyContactManager *manager,
 251                                   TpConnection          *connection)
 252 {
 253         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 254
 255         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 256         g_return_val_if_fail (TP_IS_CONNECTION (connection), NULL);
 257
 258         return g_hash_table_lookup (priv->lists, connection);
 259 }
 260
 261 static void
 262 contact_manager_add (EmpathyContactList *manager,
 263                      EmpathyContact     *contact,
 264                      const gchar        *message)
 265 {
 266         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 267         EmpathyContactList        *list;
 268         TpConnection              *connection;
 269
 270         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 271
 272         connection = empathy_contact_get_connection (contact);
 273         list = g_hash_table_lookup (priv->lists, connection);
 274
 275         if (list) {
 276                 empathy_contact_list_add (list, contact, message);
 277         }
 278 }
 279
 280 static void
 281 contact_manager_remove (EmpathyContactList *manager,
 282                         EmpathyContact     *contact,
 283                         const gchar        *message)
 284 {
 285         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 286         EmpathyContactList        *list;
 287         TpConnection              *connection;
 288
 289         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 290
 291         connection = empathy_contact_get_connection (contact);
 292         list = g_hash_table_lookup (priv->lists, connection);
 293
 294         if (list) {
 295                 empathy_contact_list_remove (list, contact, message);
 296         }
 297 }
 298
 299 static void
 300 contact_manager_get_members_foreach (TpConnection          *connection,
 301                                      EmpathyTpContactList  *list,
 302                                      GList                **contacts)
 303 {
 304         GList *l;
 305
 306         l = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (list));
 307         *contacts = g_list_concat (*contacts, l);
 308 }
 309
 310 static GList *
 311 contact_manager_get_members (EmpathyContactList *manager)
 312 {
 313         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 314         GList                     *contacts = NULL;
 315
 316         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 317
 318         g_hash_table_foreach (priv->lists,
 319                               (GHFunc) contact_manager_get_members_foreach,
 320                               &contacts);
 321
 322         return contacts;
 323 }
 324
 325 static EmpathyContactMonitor *
 326 contact_manager_get_monitor (EmpathyContactList *manager)
 327 {
 328         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 329
 330         if (priv->contact_monitor == NULL) {
 331                 priv->contact_monitor = empathy_contact_monitor_new_for_iface (manager);
 332         }
 333
 334         return priv->contact_monitor;
 335 }
 336
 337 static void
 338 contact_manager_get_pendings_foreach (TpConnection          *connection,
 339                                       EmpathyTpContactList  *list,
 340                                       GList                **contacts)
 341 {
 342         GList *l;
 343
 344         l = empathy_contact_list_get_pendings (EMPATHY_CONTACT_LIST (list));
 345         *contacts = g_list_concat (*contacts, l);
 346 }
 347
 348 static GList *
 349 contact_manager_get_pendings (EmpathyContactList *manager)
 350 {
 351         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 352         GList                     *contacts = NULL;
 353
 354         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 355
 356         g_hash_table_foreach (priv->lists,
 357                               (GHFunc) contact_manager_get_pendings_foreach,
 358                               &contacts);
 359
 360         return contacts;
 361 }
 362
 363 static void
 364 contact_manager_get_all_groups_foreach (TpConnection          *connection,
 365                                         EmpathyTpContactList  *list,
 366                                         GList                **all_groups)
 367 {
 368         GList *groups, *l;
 369
 370         groups = empathy_contact_list_get_all_groups (EMPATHY_CONTACT_LIST (list));
 371         for (l = groups; l; l = l->next) {
 372                 if (!g_list_find_custom (*all_groups,
 373                                          l->data,
 374                                          (GCompareFunc) strcmp)) {
 375                         *all_groups = g_list_prepend (*all_groups, l->data);
 376                 } else {
 377                         g_free (l->data);
 378                 }
 379         }
 380
 381         g_list_free (groups);
 382 }
 383
 384 static GList *
 385 contact_manager_get_all_groups (EmpathyContactList *manager)
 386 {
 387         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 388         GList                     *groups = NULL;
 389
 390         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 391
 392         g_hash_table_foreach (priv->lists,
 393                               (GHFunc) contact_manager_get_all_groups_foreach,
 394                               &groups);
 395
 396         return groups;
 397 }
 398
 399 static GList *
 400 contact_manager_get_groups (EmpathyContactList *manager,
 401                             EmpathyContact     *contact)
 402 {
 403         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 404         EmpathyContactList        *list;
 405         TpConnection              *connection;
 406
 407         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 408
 409         connection = empathy_contact_get_connection (contact);
 410         list = g_hash_table_lookup (priv->lists, connection);
 411
 412         if (list) {
 413                 return empathy_contact_list_get_groups (list, contact);
 414         }
 415
 416         return NULL;
 417 }
 418
 419 static void
 420 contact_manager_add_to_group (EmpathyContactList *manager,
 421                               EmpathyContact     *contact,
 422                               const gchar        *group)
 423 {
 424         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 425         EmpathyContactList        *list;
 426         TpConnection              *connection;
 427
 428         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 429
 430         connection = empathy_contact_get_connection (contact);
 431         list = g_hash_table_lookup (priv->lists, connection);
 432
 433         if (list) {
 434                 empathy_contact_list_add_to_group (list, contact, group);
 435         }
 436 }
 437
 438 static void
 439 contact_manager_remove_from_group (EmpathyContactList *manager,
 440                                    EmpathyContact     *contact,
 441                                    const gchar        *group)
 442 {
 443         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 444         EmpathyContactList        *list;
 445         TpConnection              *connection;
 446
 447         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 448
 449         connection = empathy_contact_get_connection (contact);
 450         list = g_hash_table_lookup (priv->lists, connection);
 451
 452         if (list) {
 453                 empathy_contact_list_remove_from_group (list, contact, group);
 454         }
 455 }
 456
 457 typedef struct {
 458         const gchar *old_group;
 459         const gchar *new_group;
 460 } RenameGroupData;
 461
 462 static void
 463 contact_manager_rename_group_foreach (TpConnection         *connection,
 464                                       EmpathyTpContactList *list,
 465                                       RenameGroupData      *data)
 466 {
 467         empathy_contact_list_rename_group (EMPATHY_CONTACT_LIST (list),
 468                                            data->old_group,
 469                                            data->new_group);
 470 }
 471
 472 static void
 473 contact_manager_rename_group (EmpathyContactList *manager,
 474                               const gchar        *old_group,
 475                               const gchar        *new_group)
 476 {
 477         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 478         RenameGroupData            data;
 479
 480         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 481
 482         data.old_group = old_group;
 483         data.new_group = new_group;
 484         g_hash_table_foreach (priv->lists,
 485                               (GHFunc) contact_manager_rename_group_foreach,
 486                               &data);
 487 }
 488
 489 static void contact_manager_remove_group_foreach (TpConnection         *connection,
 490                                                   EmpathyTpContactList *list,
 491                                                   const gchar *group)
 492 {
 493         empathy_contact_list_remove_group (EMPATHY_CONTACT_LIST (list),
 494                                            group);
 495 }
 496
 497 static void
 498 contact_manager_remove_group (EmpathyContactList *manager,
 499                               const gchar *group)
 500 {
 501         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 502
 503         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 504
 505         g_hash_table_foreach (priv->lists,
 506                               (GHFunc) contact_manager_remove_group_foreach,
 507                               (gpointer) group);
 508 }
 509
 510 static void
 511 contact_manager_iface_init (EmpathyContactListIface *iface)
 512 {
 513         iface->add               = contact_manager_add;
 514         iface->remove            = contact_manager_remove;
 515         iface->get_members       = contact_manager_get_members;
 516         iface->get_monitor       = contact_manager_get_monitor;
 517         iface->get_pendings      = contact_manager_get_pendings;
 518         iface->get_all_groups    = contact_manager_get_all_groups;
 519         iface->get_groups        = contact_manager_get_groups;
 520         iface->add_to_group      = contact_manager_add_to_group;
 521         iface->remove_from_group = contact_manager_remove_from_group;
 522         iface->rename_group      = contact_manager_rename_group;
 523         iface->remove_group      = contact_manager_remove_group;
 524 }
 525
 526 gboolean
 527 empathy_contact_manager_can_add (EmpathyContactManager *manager,
 528                                  TpConnection          *connection)
 529 {
 530         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 531         EmpathyTpContactList      *list;
 532
 533         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), FALSE);
 534
 535         list = g_hash_table_lookup (priv->lists, connection);
 536         if (list == NULL)
 537                 return FALSE;
 538
 539         return empathy_tp_contact_list_can_add (list);
 540 }
 541