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
  32 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  33 #include "empathy-debug.h"
  34
  35 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  36                        EMPATHY_TYPE_CONTACT_MANAGER, EmpathyContactManagerPriv))
  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         DEBUG ("Removing account: %s", 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         DEBUG ("Adding new account: %s", mc_account_get_display_name (account));
 142
 143         list = empathy_tp_contact_list_new (account);
 144         if (!list) {
 145                 return;
 146         }
 147
 148         g_hash_table_insert (priv->lists, g_object_ref (account), list);
 149
 150         /* Connect signals */
 151         g_signal_connect (list, "members-changed",
 152                           G_CALLBACK (contact_manager_members_changed_cb),
 153                           manager);
 154         g_signal_connect (list, "pendings-changed",
 155                           G_CALLBACK (contact_manager_pendings_changed_cb),
 156                           manager);
 157         g_signal_connect (list, "groups-changed",
 158                           G_CALLBACK (contact_manager_groups_changed_cb),
 159                           manager);
 160         g_signal_connect (list, "destroy",
 161                           G_CALLBACK (contact_manager_destroy_cb),
 162                           manager);
 163 }
 164
 165 static void
 166 contact_manager_status_changed_cb (MissionControl           *mc,
 167                                    TpConnectionStatus        status,
 168                                    McPresence                presence,
 169                                    TpConnectionStatusReason  reason,
 170                                    const gchar              *unique_name,
 171                                    EmpathyContactManager    *manager)
 172 {
 173         McAccount *account;
 174
 175         if (status != TP_CONNECTION_STATUS_CONNECTED) {
 176                 /* We only care about newly connected accounts */
 177                 return;
 178         }
 179
 180         account = mc_account_lookup (unique_name);
 181         contact_manager_add_account (manager, account);
 182         g_object_unref (account);
 183 }
 184
 185 static void
 186 contact_manager_finalize (GObject *object)
 187 {
 188         EmpathyContactManagerPriv *priv = GET_PRIV (object);
 189
 190         empathy_disconnect_account_status_changed (priv->token);
 191         g_hash_table_foreach (priv->lists,
 192                               contact_manager_disconnect_foreach,
 193                               object);
 194         g_hash_table_destroy (priv->lists);
 195         g_object_unref (priv->mc);
 196 }
 197
 198 static void
 199 empathy_contact_manager_class_init (EmpathyContactManagerClass *klass)
 200 {
 201         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 202
 203         object_class->finalize = contact_manager_finalize;
 204
 205         g_type_class_add_private (object_class, sizeof (EmpathyContactManagerPriv));
 206 }
 207
 208 static void
 209 empathy_contact_manager_init (EmpathyContactManager *manager)
 210 {
 211         EmpathyContactManagerPriv *priv;
 212         GSList                    *accounts, *l;
 213
 214         priv = GET_PRIV (manager);
 215
 216         priv->lists = g_hash_table_new_full (empathy_account_hash,
 217                                              empathy_account_equal,
 218                                              (GDestroyNotify) g_object_unref,
 219                                              (GDestroyNotify) g_object_unref);
 220
 221         priv->mc = empathy_mission_control_new ();
 222         priv->token = empathy_connect_to_account_status_changed (priv->mc,
 223                 G_CALLBACK (contact_manager_status_changed_cb),
 224                 manager, NULL);
 225
 226         /* Get ContactList for existing connections */
 227         accounts = mission_control_get_online_connections (priv->mc, NULL);
 228         for (l = accounts; l; l = l->next) {
 229                 contact_manager_add_account (manager, l->data);
 230                 g_object_unref (l->data);
 231         }
 232         g_slist_free (accounts);
 233 }
 234
 235 EmpathyContactManager *
 236 empathy_contact_manager_new (void)
 237 {
 238         static EmpathyContactManager *manager = NULL;
 239
 240         if (!manager) {
 241                 manager = g_object_new (EMPATHY_TYPE_CONTACT_MANAGER, NULL);
 242                 g_object_add_weak_pointer (G_OBJECT (manager), (gpointer) &manager);
 243         } else {
 244                 g_object_ref (manager);
 245         }
 246
 247         return manager;
 248 }
 249
 250 EmpathyTpContactList *
 251 empathy_contact_manager_get_list (EmpathyContactManager *manager,
 252                                   McAccount             *account)
 253 {
 254         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 255
 256         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 257         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 258
 259         return g_hash_table_lookup (priv->lists, account);
 260 }
 261
 262 static void
 263 contact_manager_add (EmpathyContactList *manager,
 264                      EmpathyContact     *contact,
 265                      const gchar        *message)
 266 {
 267         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 268         EmpathyContactList        *list;
 269         McAccount                 *account;
 270
 271         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 272
 273         account = empathy_contact_get_account (contact);
 274         list = g_hash_table_lookup (priv->lists, account);
 275
 276         if (list) {
 277                 empathy_contact_list_add (list, contact, message);
 278         }
 279 }
 280
 281 static void
 282 contact_manager_remove (EmpathyContactList *manager,
 283                         EmpathyContact      *contact,
 284                         const gchar        *message)
 285 {
 286         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 287         EmpathyContactList        *list;
 288         McAccount                 *account;
 289
 290         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 291
 292         account = empathy_contact_get_account (contact);
 293         list = g_hash_table_lookup (priv->lists, account);
 294
 295         if (list) {
 296                 empathy_contact_list_remove (list, contact, message);
 297         }
 298 }
 299
 300 static void
 301 contact_manager_get_members_foreach (McAccount             *account,
 302                                      EmpathyTpContactList  *list,
 303                                      GList                **contacts)
 304 {
 305         GList *l;
 306
 307         l = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (list));
 308         *contacts = g_list_concat (*contacts, l);
 309 }
 310
 311 static GList *
 312 contact_manager_get_members (EmpathyContactList *manager)
 313 {
 314         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 315         GList                     *contacts = NULL;
 316
 317         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 318
 319         g_hash_table_foreach (priv->lists,
 320                               (GHFunc) contact_manager_get_members_foreach,
 321                               &contacts);
 322
 323         return contacts;
 324 }
 325
 326 static void
 327 contact_manager_get_pendings_foreach (McAccount             *account,
 328                                       EmpathyTpContactList  *list,
 329                                       GList                **contacts)
 330 {
 331         GList *l;
 332
 333         l = empathy_contact_list_get_pendings (EMPATHY_CONTACT_LIST (list));
 334         *contacts = g_list_concat (*contacts, l);
 335 }
 336
 337 static GList *
 338 contact_manager_get_pendings (EmpathyContactList *manager)
 339 {
 340         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 341         GList                     *contacts = NULL;
 342
 343         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 344
 345         g_hash_table_foreach (priv->lists,
 346                               (GHFunc) contact_manager_get_pendings_foreach,
 347                               &contacts);
 348
 349         return contacts;
 350 }
 351
 352 static void
 353 contact_manager_get_all_groups_foreach (McAccount             *account,
 354                                         EmpathyTpContactList  *list,
 355                                         GList                **all_groups)
 356 {
 357         GList *groups, *l;
 358
 359         groups = empathy_contact_list_get_all_groups (EMPATHY_CONTACT_LIST (list));
 360         for (l = groups; l; l = l->next) {
 361                 if (!g_list_find_custom (*all_groups,
 362                                          l->data,
 363                                          (GCompareFunc) strcmp)) {
 364                         *all_groups = g_list_prepend (*all_groups, l->data);
 365                 } else {
 366                         g_free (l->data);
 367                 }
 368         }
 369
 370         g_list_free (groups);
 371 }
 372
 373 static GList *
 374 contact_manager_get_all_groups (EmpathyContactList *manager)
 375 {
 376         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 377         GList                     *groups = NULL;
 378
 379         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 380
 381         g_hash_table_foreach (priv->lists,
 382                               (GHFunc) contact_manager_get_all_groups_foreach,
 383                               &groups);
 384
 385         return groups;
 386 }
 387
 388 static GList *
 389 contact_manager_get_groups (EmpathyContactList *manager,
 390                             EmpathyContact     *contact)
 391 {
 392         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 393         EmpathyContactList        *list;
 394         McAccount                 *account;
 395
 396         g_return_val_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager), NULL);
 397
 398         account = empathy_contact_get_account (contact);
 399         list = g_hash_table_lookup (priv->lists, account);
 400
 401         if (list) {
 402                 return empathy_contact_list_get_groups (list, contact);
 403         }
 404
 405         return NULL;
 406 }
 407
 408 static void
 409 contact_manager_add_to_group (EmpathyContactList *manager,
 410                               EmpathyContact     *contact,
 411                               const gchar        *group)
 412 {
 413         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 414         EmpathyContactList        *list;
 415         McAccount                 *account;
 416
 417         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 418
 419         account = empathy_contact_get_account (contact);
 420         list = g_hash_table_lookup (priv->lists, account);
 421
 422         if (list) {
 423                 empathy_contact_list_add_to_group (list, contact, group);
 424         }
 425 }
 426
 427 static void
 428 contact_manager_remove_from_group (EmpathyContactList *manager,
 429                                    EmpathyContact     *contact,
 430                                    const gchar        *group)
 431 {
 432         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 433         EmpathyContactList        *list;
 434         McAccount                 *account;
 435
 436         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 437
 438         account = empathy_contact_get_account (contact);
 439         list = g_hash_table_lookup (priv->lists, account);
 440
 441         if (list) {
 442                 empathy_contact_list_remove_from_group (list, contact, group);
 443         }
 444 }
 445
 446 typedef struct {
 447         const gchar *old_group;
 448         const gchar *new_group;
 449 } RenameGroupData;
 450
 451 static void
 452 contact_manager_rename_group_foreach (McAccount            *account,
 453                                       EmpathyTpContactList *list,
 454                                       RenameGroupData      *data)
 455 {
 456         empathy_contact_list_rename_group (EMPATHY_CONTACT_LIST (list),
 457                                            data->old_group,
 458                                            data->new_group);
 459 }
 460
 461 static void
 462 contact_manager_rename_group (EmpathyContactList *manager,
 463                               const gchar        *old_group,
 464                               const gchar        *new_group)
 465 {
 466         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 467         RenameGroupData            data;
 468
 469         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 470
 471         data.old_group = old_group;
 472         data.new_group = new_group;
 473         g_hash_table_foreach (priv->lists,
 474                               (GHFunc) contact_manager_rename_group_foreach,
 475                               &data);
 476 }
 477
 478 static void contact_manager_remove_group_foreach (McAccount     *account,
 479                                                   EmpathyTpContactList *list,
 480                                                   const gchar *group)
 481 {
 482         empathy_contact_list_remove_group (EMPATHY_CONTACT_LIST (list),
 483                                            group);
 484 }
 485
 486 static void
 487 contact_manager_remove_group (EmpathyContactList *manager,
 488                               const gchar *group)
 489 {
 490         EmpathyContactManagerPriv *priv = GET_PRIV (manager);
 491
 492         g_return_if_fail (EMPATHY_IS_CONTACT_MANAGER (manager));
 493
 494         g_hash_table_foreach (priv->lists,
 495                               (GHFunc) contact_manager_remove_group_foreach,
 496                               (gpointer) group);
 497 }
 498
 499 static void
 500 contact_manager_iface_init (EmpathyContactListIface *iface)
 501 {
 502         iface->add               = contact_manager_add;
 503         iface->remove            = contact_manager_remove;
 504         iface->get_members       = contact_manager_get_members;
 505         iface->get_pendings      = contact_manager_get_pendings;
 506         iface->get_all_groups    = contact_manager_get_all_groups;
 507         iface->get_groups        = contact_manager_get_groups;
 508         iface->add_to_group      = contact_manager_add_to_group;
 509         iface->remove_from_group = contact_manager_remove_from_group;
 510         iface->rename_group      = contact_manager_rename_group;
 511         iface->remove_group      = contact_manager_remove_group;
 512 }
 513