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         gpointer        token;
  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                                    TpConnectionStatus        status,
 170                                    McPresence                presence,
 171                                    TpConnectionStatusReason  reason,
 172                                    const gchar              *unique_name,
 173                                    EmpathyContactManager    *manager)
 174 {
 175         McAccount *account;
 176
 177         if (status != TP_CONNECTION_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         empathy_disconnect_account_status_changed (priv->token);
 193         g_hash_table_foreach (priv->lists,
 194                               contact_manager_disconnect_foreach,
 195                               object);
 196         g_hash_table_destroy (priv->lists);
 197         g_object_unref (priv->mc);
 198 }
 199
 200 static void
 201 empathy_contact_manager_class_init (EmpathyContactManagerClass *klass)
 202 {
 203         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 204
 205         object_class->finalize = contact_manager_finalize;
 206
 207         g_type_class_add_private (object_class, sizeof (EmpathyContactManagerPriv));
 208 }
 209
 210 static void
 211 empathy_contact_manager_init (EmpathyContactManager *manager)
 212 {
 213         EmpathyContactManagerPriv *priv;
 214         GSList                    *accounts, *l;
 215
 216         priv = GET_PRIV (manager);
 217
 218         priv->lists = g_hash_table_new_full (empathy_account_hash,
 219                                              empathy_account_equal,
 220                                              (GDestroyNotify) g_object_unref,
 221                                              (GDestroyNotify) g_object_unref);
 222
 223         priv->mc = empathy_mission_control_new ();
 224         priv->token = empathy_connect_to_account_status_changed (priv->mc,
 225                 G_CALLBACK (contact_manager_status_changed_cb),
 226                 manager, NULL);
 227
 228         /* Get ContactList for existing connections */
 229         accounts = mission_control_get_online_connections (priv->mc, NULL);
 230         for (l = accounts; l; l = l->next) {
 231                 contact_manager_add_account (manager, l->data);
 232                 g_object_unref (l->data);
 233         }
 234         g_slist_free (accounts);
 235 }
 236
 237 EmpathyContactManager *
 238 empathy_contact_manager_new (void)
 239 {
 240         static EmpathyContactManager *manager = NULL;
 241
 242         if (!manager) {
 243                 manager = g_object_new (EMPATHY_TYPE_CONTACT_MANAGER, NULL);
 244                 g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager);
 245         } else {
 246                 g_object_ref (manager);
 247         }
 248
 249         return manager;
 250 }
 251
 252 EmpathyTpContactList *
 253 empathy_contact_manager_get_list (EmpathyContactManager *manager,
 254                                   McAccount             *account)
 255 {
 256         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 257
 258         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 259         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 260
 261         return g_hash_table_lookup (priv->lists, account);
 262 }
 263
 264 static void
 265 contact_manager_add (EmpathyContactList *manager,
 266                      EmpathyContact     *contact,
 267                      const gchar        *message)
 268 {
 269         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 270         EmpathyContactList        *list;
 271         McAccount                 *account;
 272
 273         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 274
 275         account = empathy_contact_get_account (contact);
 276         list = g_hash_table_lookup (priv->lists, account);
 277
 278         if (list) {
 279                 empathy_contact_list_add (list, contact, message);
 280         }
 281 }
 282
 283 static void
 284 contact_manager_remove (EmpathyContactList *manager,
 285                         EmpathyContact      *contact,
 286                         const gchar        *message)
 287 {
 288         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 289         EmpathyContactList        *list;
 290         McAccount                 *account;
 291
 292         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 293
 294         account = empathy_contact_get_account (contact);
 295         list = g_hash_table_lookup (priv->lists, account);
 296
 297         if (list) {
 298                 empathy_contact_list_remove (list, contact, message);
 299         }
 300 }
 301
 302 static void
 303 contact_manager_get_members_foreach (McAccount             *account,
 304                                      EmpathyTpContactList  *list,
 305                                      GList                **contacts)
 306 {
 307         GList *l;
 308
 309         l = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (list));
 310         *contacts = g_list_concat (*contacts, l);
 311 }
 312
 313 static GList *
 314 contact_manager_get_members (EmpathyContactList *manager)
 315 {
 316         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 317         GList                     *contacts = NULL;
 318
 319         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 320
 321         g_hash_table_foreach (priv->lists,
 322                               (GHFunc) contact_manager_get_members_foreach,
 323                               &contacts);
 324
 325         return contacts;
 326 }
 327
 328 static void
 329 contact_manager_get_pendings_foreach (McAccount             *account,
 330                                       EmpathyTpContactList  *list,
 331                                       GList                **contacts)
 332 {
 333         GList *l;
 334
 335         l = empathy_contact_list_get_pendings (EMPATHY_CONTACT_LIST (list));
 336         *contacts = g_list_concat (*contacts, l);
 337 }
 338
 339 static GList *
 340 contact_manager_get_pendings (EmpathyContactList *manager)
 341 {
 342         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 343         GList                     *contacts = NULL;
 344
 345         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 346
 347         g_hash_table_foreach (priv->lists,
 348                               (GHFunc) contact_manager_get_pendings_foreach,
 349                               &contacts);
 350
 351         return contacts;
 352 }
 353
 354 static void
 355 contact_manager_get_all_groups_foreach (McAccount             *account,
 356                                         EmpathyTpContactList  *list,
 357                                         GList                **all_groups)
 358 {
 359         GList *groups, *l;
 360
 361         groups = empathy_contact_list_get_all_groups (EMPATHY_CONTACT_LIST (list));
 362         for (l = groups; l; l = l->next) {
 363                 if (!g_list_find_custom (*all_groups,
 364                                          l->data,
 365                                          (GCompareFunc) strcmp)) {
 366                         *all_groups = g_list_prepend (*all_groups, l->data);
 367                 } else {
 368                         g_free (l->data);
 369                 }
 370         }
 371
 372         g_list_free (groups);
 373 }
 374
 375 static GList *
 376 contact_manager_get_all_groups (EmpathyContactList *manager)
 377 {
 378         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 379         GList                     *groups = NULL;
 380
 381         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 382
 383         g_hash_table_foreach (priv->lists,
 384                               (GHFunc) contact_manager_get_all_groups_foreach,
 385                               &groups);
 386
 387         return groups;
 388 }
 389
 390 static GList *
 391 contact_manager_get_groups (EmpathyContactList *manager,
 392                             EmpathyContact     *contact)
 393 {
 394         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 395         EmpathyContactList        *list;
 396         McAccount                 *account;
 397
 398         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 399
 400         account = empathy_contact_get_account (contact);
 401         list = g_hash_table_lookup (priv->lists, account);
 402
 403         if (list) {
 404                 return empathy_contact_list_get_groups (list, contact);
 405         }
 406
 407         return NULL;
 408 }
 409
 410 static void
 411 contact_manager_add_to_group (EmpathyContactList *manager,
 412                               EmpathyContact     *contact,
 413                               const gchar        *group)
 414 {
 415         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 416         EmpathyContactList        *list;
 417         McAccount                 *account;
 418
 419         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 420
 421         account = empathy_contact_get_account (contact);
 422         list = g_hash_table_lookup (priv->lists, account);
 423
 424         if (list) {
 425                 empathy_contact_list_add_to_group (list, contact, group);
 426         }
 427 }
 428
 429 static void
 430 contact_manager_remove_from_group (EmpathyContactList *manager,
 431                                    EmpathyContact     *contact,
 432                                    const gchar        *group)
 433 {
 434         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 435         EmpathyContactList        *list;
 436         McAccount                 *account;
 437
 438         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 439
 440         account = empathy_contact_get_account (contact);
 441         list = g_hash_table_lookup (priv->lists, account);
 442
 443         if (list) {
 444                 empathy_contact_list_remove_from_group (list, contact, group);
 445         }
 446 }
 447
 448 typedef struct {
 449         const gchar *old_group;
 450         const gchar *new_group;
 451 } RenameGroupData;
 452
 453 static void
 454 contact_manager_rename_group_foreach (McAccount            *account,
 455                                       EmpathyTpContactList *list,
 456                                       RenameGroupData      *data)
 457 {
 458         empathy_contact_list_rename_group (EMPATHY_CONTACT_LIST (list),
 459                                            data->old_group,
 460                                            data->new_group);
 461 }
 462
 463 static void
 464 contact_manager_rename_group (EmpathyContactList *manager,
 465                               const gchar        *old_group,
 466                               const gchar        *new_group)
 467 {
 468         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 469         RenameGroupData            data;
 470
 471         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 472
 473         data.old_group = old_group;
 474         data.new_group = new_group;
 475         g_hash_table_foreach (priv->lists,
 476                               (GHFunc) contact_manager_rename_group_foreach,
 477                               &data);
 478 }
 479
 480 static void contact_manager_remove_group_foreach (McAccount     *account,
 481                                                   EmpathyTpContactList *list,
 482                                                   const gchar *group)
 483 {
 484         empathy_contact_list_remove_group (EMPATHY_CONTACT_LIST (list),
 485                                            group);
 486 }
 487
 488 static void
 489 contact_manager_remove_group (EmpathyContactList *manager,
 490                               const gchar *group)
 491 {
 492         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 493
 494         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 495
 496         g_hash_table_foreach (priv->lists,
 497                               (GHFunc) contact_manager_remove_group_foreach,
 498                               (gpointer) group);
 499 }
 500
 501 static void
 502 contact_manager_iface_init (EmpathyContactListIface *iface)
 503 {
 504         iface->add               = contact_manager_add;
 505         iface->remove            = contact_manager_remove;
 506         iface->get_members       = contact_manager_get_members;
 507         iface->get_pendings      = contact_manager_get_pendings;
 508         iface->get_all_groups    = contact_manager_get_all_groups;
 509         iface->get_groups        = contact_manager_get_groups;
 510         iface->add_to_group      = contact_manager_add_to_group;
 511         iface->remove_from_group = contact_manager_remove_from_group;
 512         iface->rename_group      = contact_manager_rename_group;
 513         iface->remove_group      = contact_manager_remove_group;
 514 }
 515