libempathy/empathy-account-manager.c

   1 /*
   2  * Copyright (C) 2008 Collabora Ltd.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  *
  18  * Authors: Cosimo Cecchi <cosimo.cecchi@collabora.co.uk>
  19  *          Sjoerd Simons <sjoerd.simons@collabora.co.uk>
  20  */
  21
  22 #include "config.h"
  23
  24 #include <telepathy-glib/util.h>
  25 #include <telepathy-glib/account-manager.h>
  26 #include <telepathy-glib/enums.h>
  27 #include <telepathy-glib/defs.h>
  28 #include <telepathy-glib/dbus.h>
  29 #include <telepathy-glib/interfaces.h>
  30
  31 #include "empathy-account-manager.h"
  32 #include "empathy-marshal.h"
  33 #include "empathy-utils.h"
  34
  35 #define DEBUG_FLAG EMPATHY_DEBUG_ACCOUNT
  36 #include <libempathy/empathy-debug.h>
  37
  38 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyAccountManager)
  39
  40 #define MC5_BUS_NAME "org.freedesktop.Telepathy.MissionControl5"
  41
  42 typedef struct {
  43   /* (owned) unique name -> (reffed) EmpathyAccount */
  44   GHashTable       *accounts;
  45   int               connected;
  46   int               connecting;
  47   gboolean          dispose_run;
  48   gboolean          ready;
  49   TpAccountManager *tp_manager;
  50   TpDBusDaemon *dbus;
  51
  52   /* global presence */
  53   EmpathyAccount *global_account;
  54
  55   TpConnectionPresenceType global_presence;
  56   gchar *global_status;
  57   gchar *global_status_message;
  58
  59   /* requested global presence, could be different
  60    * from the actual global one.
  61    */
  62   TpConnectionPresenceType requested_presence;
  63   gchar *requested_status;
  64   gchar *requested_status_message;
  65
  66   GHashTable *create_results;
  67 } EmpathyAccountManagerPriv;
  68
  69 enum {
  70   ACCOUNT_CREATED,
  71   ACCOUNT_DELETED,
  72   ACCOUNT_ENABLED,
  73   ACCOUNT_DISABLED,
  74   ACCOUNT_CHANGED,
  75   ACCOUNT_CONNECTION_CHANGED,
  76   GLOBAL_PRESENCE_CHANGED,
  77   NEW_CONNECTION,
  78   LAST_SIGNAL
  79 };
  80
  81 enum {
  82   PROP_READY = 1,
  83 };
  84
  85 static guint signals[LAST_SIGNAL];
  86 static EmpathyAccountManager *manager_singleton = NULL;
  87
  88 G_DEFINE_TYPE (EmpathyAccountManager, empathy_account_manager, G_TYPE_OBJECT);
  89
  90 static void
  91 emp_account_connection_cb (EmpathyAccount *account,
  92   GParamSpec *spec,
  93   gpointer manager)
  94 {
  95   TpConnection *connection = empathy_account_get_connection (account);
  96
  97   DEBUG ("Signalling connection %p of account %s",
  98       connection, empathy_account_get_unique_name (account));
  99
 100   if (connection != NULL)
 101     g_signal_emit (manager, signals[NEW_CONNECTION], 0, connection);
 102 }
 103
 104 static void
 105 emp_account_enabled_cb (EmpathyAccount *account,
 106   GParamSpec *spec,
 107   gpointer manager)
 108 {
 109   if (empathy_account_is_enabled (account))
 110     g_signal_emit (manager, signals[ACCOUNT_ENABLED], 0, account);
 111   else
 112     g_signal_emit (manager, signals[ACCOUNT_DISABLED], 0, account);
 113 }
 114
 115 static void
 116 emp_account_status_changed_cb (EmpathyAccount *account,
 117   TpConnectionStatus old,
 118   TpConnectionStatus new,
 119   TpConnectionStatusReason reason,
 120   gpointer user_data)
 121 {
 122   EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (user_data);
 123   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 124
 125   switch (old)
 126     {
 127       case TP_CONNECTION_STATUS_CONNECTING:
 128         priv->connecting--;
 129         break;
 130       case TP_CONNECTION_STATUS_CONNECTED:
 131         priv->connected--;
 132         break;
 133       default:
 134         break;
 135     }
 136
 137   switch (new)
 138     {
 139       case TP_CONNECTION_STATUS_CONNECTING:
 140         priv->connecting++;
 141         break;
 142       case TP_CONNECTION_STATUS_CONNECTED:
 143         priv->connected++;
 144         break;
 145       default:
 146         break;
 147     }
 148
 149   g_signal_emit (manager, signals[ACCOUNT_CONNECTION_CHANGED], 0,
 150     account, reason, new, old);
 151 }
 152
 153 static void
 154 emp_account_manager_update_global_presence (EmpathyAccountManager *manager)
 155 {
 156   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 157   TpConnectionPresenceType presence = TP_CONNECTION_PRESENCE_TYPE_OFFLINE;
 158   EmpathyAccount *account = NULL;
 159   GHashTableIter iter;
 160   gpointer value;
 161
 162   /* Make the global presence is equal to the presence of the account with the
 163    * highest availability */
 164
 165   g_hash_table_iter_init (&iter, priv->accounts);
 166   while (g_hash_table_iter_next (&iter, NULL, &value))
 167     {
 168       EmpathyAccount *a = EMPATHY_ACCOUNT (value);
 169       TpConnectionPresenceType p;
 170
 171       g_object_get (a, "presence", &p, NULL);
 172
 173       if (tp_connection_presence_type_cmp_availability (p, presence) > 0)
 174         {
 175           account = a;
 176           presence = p;
 177         }
 178     }
 179
 180   priv->global_account = account;
 181   g_free (priv->global_status);
 182   g_free (priv->global_status_message);
 183
 184   if (account == NULL)
 185     {
 186       priv->global_presence = presence;
 187       priv->global_status = NULL;
 188       priv->global_status_message = NULL;
 189       return;
 190     }
 191
 192   g_object_get (account,
 193     "presence", &priv->global_presence,
 194     "status", &priv->global_status,
 195     "status-message", &priv->global_status_message,
 196     NULL);
 197
 198   DEBUG ("Updated global presence to: %s (%d) \"%s\"",
 199     priv->global_status, priv->global_presence, priv->global_status_message);
 200 }
 201
 202 static void
 203 emp_account_presence_changed_cb (EmpathyAccount *account,
 204   TpConnectionPresenceType presence,
 205   const gchar *status,
 206   const gchar *status_message,
 207   gpointer user_data)
 208 {
 209   EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (user_data);
 210   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 211
 212   if (tp_connection_presence_type_cmp_availability (presence,
 213       priv->global_presence) > 0)
 214     {
 215       priv->global_account = account;
 216
 217       priv->global_presence = presence;
 218
 219       g_free (priv->global_status);
 220       priv->global_status = g_strdup (status);
 221
 222       g_free (priv->global_status_message);
 223       priv->global_status_message = g_strdup (status_message);
 224
 225       goto signal;
 226     }
 227   else if (priv->global_account == account)
 228     {
 229       emp_account_manager_update_global_presence (manager);
 230       goto signal;
 231     }
 232
 233   return;
 234 signal:
 235     g_signal_emit (manager, signals[GLOBAL_PRESENCE_CHANGED], 0,
 236       priv->global_presence, priv->global_status, priv->global_status_message);
 237 }
 238
 239 static void
 240 emp_account_removed_cb (EmpathyAccount *account, gpointer user_data)
 241 {
 242   EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (user_data);
 243   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 244
 245   g_object_ref (account);
 246   g_hash_table_remove (priv->accounts,
 247     empathy_account_get_unique_name (account));
 248
 249   g_signal_emit (manager, signals[ACCOUNT_DELETED], 0, account);
 250   g_object_unref (account);
 251 }
 252
 253 static void
 254 empathy_account_manager_check_ready (EmpathyAccountManager *manager)
 255 {
 256   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 257   GHashTableIter iter;
 258   gpointer value;
 259
 260   if (priv->ready)
 261     return;
 262
 263   g_hash_table_iter_init (&iter, priv->accounts);
 264   while (g_hash_table_iter_next (&iter, NULL, &value))
 265     {
 266       EmpathyAccount *account = EMPATHY_ACCOUNT (value);
 267       gboolean ready;
 268
 269       g_object_get (account, "ready", &ready, NULL);
 270
 271       if (!ready)
 272         return;
 273     }
 274
 275   /* Rerequest global presence on the initial set of accounts for cases where a
 276    * global presence was requested before the manager was ready */
 277   if (priv->requested_presence != TP_CONNECTION_PRESENCE_TYPE_UNSET)
 278     empathy_account_manager_request_global_presence (manager,
 279       priv->requested_presence,
 280       priv->requested_status,
 281       priv->requested_status_message);
 282
 283   priv->ready = TRUE;
 284   g_object_notify (G_OBJECT (manager), "ready");
 285 }
 286
 287 static void
 288 account_manager_account_ready_cb (GObject *obj,
 289     GParamSpec *spec,
 290     gpointer user_data)
 291 {
 292   EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (user_data);
 293   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 294   EmpathyAccount *account = EMPATHY_ACCOUNT (obj);
 295   GSimpleAsyncResult *result;
 296   gboolean ready;
 297
 298   g_object_get (account, "ready", &ready, NULL);
 299
 300   if (!ready)
 301     return;
 302
 303   /* see if there's any pending callbacks for this account */
 304   result = g_hash_table_lookup (priv->create_results, account);
 305   if (result != NULL)
 306     {
 307       g_simple_async_result_set_op_res_gpointer (
 308           G_SIMPLE_ASYNC_RESULT (result), account, NULL);
 309
 310       g_simple_async_result_complete (result);
 311
 312       g_hash_table_remove (priv->create_results, account);
 313       g_object_unref (result);
 314     }
 315
 316   g_signal_emit (manager, signals[ACCOUNT_CREATED], 0, account);
 317
 318   g_signal_connect (account, "notify::connection",
 319     G_CALLBACK (emp_account_connection_cb), manager);
 320
 321   g_signal_connect (account, "notify::enabled",
 322     G_CALLBACK (emp_account_enabled_cb), manager);
 323
 324   g_signal_connect (account, "status-changed",
 325     G_CALLBACK (emp_account_status_changed_cb), manager);
 326
 327   g_signal_connect (account, "presence-changed",
 328     G_CALLBACK (emp_account_presence_changed_cb), manager);
 329
 330   g_signal_connect (account, "removed",
 331     G_CALLBACK (emp_account_removed_cb), manager);
 332
 333   empathy_account_manager_check_ready (manager);
 334 }
 335
 336 EmpathyAccount *
 337 empathy_account_manager_get_account (EmpathyAccountManager *manager,
 338   const gchar *path)
 339 {
 340   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 341
 342   return g_hash_table_lookup (priv->accounts, path);
 343 }
 344
 345 EmpathyAccount *
 346 empathy_account_manager_ensure_account (EmpathyAccountManager *manager,
 347   const gchar *path)
 348 {
 349   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 350   EmpathyAccount *account;
 351
 352   account = g_hash_table_lookup (priv->accounts, path);
 353   if (account != NULL)
 354     return account;
 355
 356   account = empathy_account_new (priv->dbus, path);
 357   g_hash_table_insert (priv->accounts, g_strdup (path), account);
 358
 359   g_signal_connect (account, "notify::ready",
 360     G_CALLBACK (account_manager_account_ready_cb), manager);
 361
 362   return account;
 363 }
 364
 365
 366 static void
 367 account_manager_ensure_all_accounts (EmpathyAccountManager *manager,
 368     GPtrArray *accounts)
 369 {
 370   int i, missing_accounts;
 371   GHashTableIter iter;
 372   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 373   gpointer value;
 374   EmpathyAccount *account;
 375   gboolean found = FALSE;
 376   const gchar *name;
 377
 378   /* ensure all accounts coming from MC5 first */
 379   for (i = 0; i < accounts->len; i++)
 380     {
 381       name = g_ptr_array_index (accounts, i);
 382
 383       account = empathy_account_manager_ensure_account (manager, name);
 384       empathy_account_refresh_properties (account);
 385     }
 386
 387   missing_accounts = empathy_account_manager_get_count (manager) -
 388     accounts->len;
 389
 390   if (missing_accounts > 0)
 391     {
 392       /* look for accounts we have and the Tp AccountManager doesn't,
 393        * and remove them from our cache.
 394        */
 395
 396       DEBUG ("%d missing accounts", missing_accounts);
 397
 398       g_hash_table_iter_init (&iter, priv->accounts);
 399
 400       while (g_hash_table_iter_next (&iter, NULL, &value) &&
 401              missing_accounts > 0)
 402         {
 403           account = value;
 404
 405           /* look for this account in the AccountManager provided array */
 406           for (i = 0; i < accounts->len; i++)
 407             {
 408               name = g_ptr_array_index (accounts, i);
 409
 410               if (!tp_strdiff
 411                   (name, empathy_account_get_unique_name (account)))
 412                 {
 413                   found = TRUE;
 414                   break;
 415                 }
 416             }
 417
 418           if (!found)
 419             {
 420               DEBUG ("Account %s was not found, remove it from the cache",
 421                      empathy_account_get_unique_name (account));
 422
 423               g_object_ref (account);
 424               g_hash_table_iter_remove (&iter);
 425               g_signal_emit (manager, signals[ACCOUNT_DELETED], 0, account);
 426               g_object_unref (account);
 427
 428               missing_accounts--;
 429             }
 430
 431           found = FALSE;
 432         }
 433     }
 434 }
 435
 436 static void
 437 account_manager_got_all_cb (TpProxy *proxy,
 438     GHashTable *properties,
 439     const GError *error,
 440     gpointer user_data,
 441     GObject *weak_object)
 442 {
 443   EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (weak_object);
 444   GPtrArray *accounts;
 445
 446   if (error != NULL)
 447     {
 448       DEBUG ("Failed to get account manager properties: %s", error->message);
 449       return;
 450     }
 451
 452   accounts = tp_asv_get_boxed (properties, "ValidAccounts",
 453     EMPATHY_ARRAY_TYPE_OBJECT);
 454
 455   if (accounts != NULL)
 456     account_manager_ensure_all_accounts (manager, accounts);
 457
 458   empathy_account_manager_check_ready (manager);
 459 }
 460
 461 static void
 462 account_validity_changed_cb (TpAccountManager *proxy,
 463     const gchar *path,
 464     gboolean valid,
 465     gpointer user_data,
 466     GObject *weak_object)
 467 {
 468   EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (weak_object);
 469
 470   if (!valid)
 471     return;
 472
 473   empathy_account_manager_ensure_account (manager, path);
 474 }
 475
 476 static void
 477 account_manager_start_mc5 (TpDBusDaemon *bus)
 478 {
 479   TpProxy *mc5_proxy;
 480
 481   /* trigger MC5 starting */
 482   mc5_proxy = g_object_new (TP_TYPE_PROXY,
 483     "dbus-daemon", bus,
 484     "dbus-connection", tp_proxy_get_dbus_connection (TP_PROXY (bus)),
 485     "bus-name", MC5_BUS_NAME,
 486     "object-path", "/",
 487     NULL);
 488
 489   tp_cli_dbus_peer_call_ping (mc5_proxy, -1, NULL, NULL, NULL, NULL);
 490
 491   g_object_unref (mc5_proxy);
 492 }
 493
 494 static void
 495 account_manager_name_owner_cb (TpDBusDaemon *proxy,
 496     const gchar *name,
 497     const gchar *new_owner,
 498     gpointer user_data)
 499 {
 500   EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (user_data);
 501   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 502
 503   DEBUG ("Name owner changed for %s, new name: %s", name, new_owner);
 504
 505   if (EMP_STR_EMPTY (new_owner))
 506     {
 507       /* MC5 quit or crashed for some reason, let's start it again */
 508       account_manager_start_mc5 (priv->dbus);
 509
 510       g_object_unref (priv->tp_manager);
 511       priv->tp_manager = NULL;
 512       return;
 513     }
 514
 515   if (priv->tp_manager == NULL)
 516     {
 517       priv->tp_manager = tp_account_manager_new (priv->dbus);
 518
 519       tp_cli_account_manager_connect_to_account_validity_changed (
 520           priv->tp_manager,
 521           account_validity_changed_cb,
 522           NULL,
 523           NULL,
 524           G_OBJECT (manager),
 525           NULL);
 526
 527       tp_cli_dbus_properties_call_get_all (priv->tp_manager, -1,
 528           TP_IFACE_ACCOUNT_MANAGER,
 529           account_manager_got_all_cb,
 530           NULL,
 531           NULL,
 532           G_OBJECT (manager));
 533     }
 534 }
 535
 536 static void
 537 empathy_account_manager_init (EmpathyAccountManager *manager)
 538 {
 539   EmpathyAccountManagerPriv *priv;
 540
 541   priv = G_TYPE_INSTANCE_GET_PRIVATE (manager,
 542       EMPATHY_TYPE_ACCOUNT_MANAGER, EmpathyAccountManagerPriv);
 543
 544   manager->priv = priv;
 545   priv->connected = priv->connecting = 0;
 546   priv->global_presence = TP_CONNECTION_PRESENCE_TYPE_UNSET;
 547
 548   priv->accounts = g_hash_table_new_full (g_str_hash, g_str_equal,
 549       g_free, (GDestroyNotify) g_object_unref);
 550
 551   priv->create_results = g_hash_table_new (g_direct_hash, g_direct_equal);
 552
 553   priv->dbus = tp_dbus_daemon_dup (NULL);
 554
 555   tp_dbus_daemon_watch_name_owner (priv->dbus,
 556       TP_ACCOUNT_MANAGER_BUS_NAME,
 557       account_manager_name_owner_cb,
 558       manager,
 559       NULL);
 560
 561   account_manager_start_mc5 (priv->dbus);
 562 }
 563
 564 static void
 565 do_finalize (GObject *obj)
 566 {
 567   EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (obj);
 568   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 569
 570   g_hash_table_destroy (priv->create_results);
 571   g_hash_table_destroy (priv->accounts);
 572
 573   g_free (priv->global_status);
 574   g_free (priv->global_status_message);
 575
 576   g_free (priv->requested_status);
 577   g_free (priv->requested_status_message);
 578
 579   G_OBJECT_CLASS (empathy_account_manager_parent_class)->finalize (obj);
 580 }
 581
 582 static void
 583 do_dispose (GObject *obj)
 584 {
 585   EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (obj);
 586   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 587   GHashTableIter iter;
 588   GSimpleAsyncResult *result;
 589
 590   if (priv->dispose_run)
 591     return;
 592
 593   priv->dispose_run = TRUE;
 594
 595   /* the manager is being destroyed while there are account creation
 596    * processes pending; this should not happen, but emit the callbacks
 597    * with an error anyway.
 598    */
 599   g_hash_table_iter_init (&iter, priv->create_results);
 600   while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &result))
 601     {
 602       g_simple_async_result_set_error (result, G_IO_ERROR,
 603           G_IO_ERROR_CANCELLED, "The account manager was disposed while "
 604           "creating the account");
 605       g_simple_async_result_complete (result);
 606       g_object_unref (result);
 607     }
 608   g_hash_table_remove_all (priv->create_results);
 609
 610   if (priv->dbus != NULL)
 611     {
 612       tp_dbus_daemon_cancel_name_owner_watch (priv->dbus,
 613         TP_ACCOUNT_MANAGER_BUS_NAME, account_manager_name_owner_cb, manager);
 614
 615       g_object_unref (priv->dbus);
 616       priv->dbus = NULL;
 617     }
 618
 619   G_OBJECT_CLASS (empathy_account_manager_parent_class)->dispose (obj);
 620 }
 621
 622 static GObject *
 623 do_constructor (GType type,
 624                 guint n_construct_params,
 625                 GObjectConstructParam *construct_params)
 626 {
 627   GObject *retval;
 628
 629   if (!manager_singleton)
 630     {
 631       retval = G_OBJECT_CLASS
 632         (empathy_account_manager_parent_class)->constructor (type,
 633             n_construct_params, construct_params);
 634       manager_singleton = EMPATHY_ACCOUNT_MANAGER (retval);
 635       g_object_add_weak_pointer (retval, (gpointer) &manager_singleton);
 636     }
 637   else
 638     {
 639       retval = g_object_ref (manager_singleton);
 640     }
 641
 642   return retval;
 643 }
 644
 645 static void
 646 do_get_property (GObject *object,
 647     guint prop_id,
 648     GValue *value,
 649     GParamSpec *pspec)
 650 {
 651   EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (object);
 652   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 653
 654   switch (prop_id)
 655     {
 656       case PROP_READY:
 657         g_value_set_boolean (value, priv->ready);
 658         break;
 659       default:
 660         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 661         break;
 662     }
 663 }
 664
 665 static void
 666 empathy_account_manager_class_init (EmpathyAccountManagerClass *klass)
 667 {
 668   GObjectClass *oclass = G_OBJECT_CLASS (klass);
 669
 670   oclass->finalize = do_finalize;
 671   oclass->dispose = do_dispose;
 672   oclass->constructor = do_constructor;
 673   oclass->get_property = do_get_property;
 674
 675   g_object_class_install_property (oclass, PROP_READY,
 676     g_param_spec_boolean ("ready",
 677       "Ready",
 678       "Whether the initial state dump from the account manager is finished",
 679       FALSE,
 680       G_PARAM_STATIC_STRINGS | G_PARAM_READABLE));
 681
 682   signals[ACCOUNT_CREATED] =
 683     g_signal_new ("account-created",
 684                   G_TYPE_FROM_CLASS (klass),
 685                   G_SIGNAL_RUN_LAST,
 686                   0,
 687                   NULL, NULL,
 688                   g_cclosure_marshal_VOID__OBJECT,
 689                   G_TYPE_NONE,
 690                   1, EMPATHY_TYPE_ACCOUNT);
 691
 692   signals[ACCOUNT_DELETED] =
 693     g_signal_new ("account-deleted",
 694                   G_TYPE_FROM_CLASS (klass),
 695                   G_SIGNAL_RUN_LAST,
 696                   0,
 697                   NULL, NULL,
 698                   g_cclosure_marshal_VOID__OBJECT,
 699                   G_TYPE_NONE,
 700                   1, EMPATHY_TYPE_ACCOUNT);
 701
 702   signals[ACCOUNT_ENABLED] =
 703     g_signal_new ("account-enabled",
 704                   G_TYPE_FROM_CLASS (klass),
 705                   G_SIGNAL_RUN_LAST,
 706                   0,
 707                   NULL, NULL,
 708                   g_cclosure_marshal_VOID__OBJECT,
 709                   G_TYPE_NONE,
 710                   1, EMPATHY_TYPE_ACCOUNT);
 711
 712   signals[ACCOUNT_DISABLED] =
 713     g_signal_new ("account-disabled",
 714                   G_TYPE_FROM_CLASS (klass),
 715                   G_SIGNAL_RUN_LAST,
 716                   0,
 717                   NULL, NULL,
 718                   g_cclosure_marshal_VOID__OBJECT,
 719                   G_TYPE_NONE,
 720                   1, EMPATHY_TYPE_ACCOUNT);
 721
 722   signals[ACCOUNT_CHANGED] =
 723     g_signal_new ("account-changed",
 724                   G_TYPE_FROM_CLASS (klass),
 725                   G_SIGNAL_RUN_LAST,
 726                   0,
 727                   NULL, NULL,
 728                   g_cclosure_marshal_VOID__OBJECT,
 729                   G_TYPE_NONE,
 730                   1, EMPATHY_TYPE_ACCOUNT);
 731
 732   signals[ACCOUNT_CONNECTION_CHANGED] =
 733     g_signal_new ("account-connection-changed",
 734                   G_TYPE_FROM_CLASS (klass),
 735                   G_SIGNAL_RUN_LAST,
 736                   0,
 737                   NULL, NULL,
 738                   _empathy_marshal_VOID__OBJECT_INT_UINT_UINT,
 739                   G_TYPE_NONE,
 740                   4, EMPATHY_TYPE_ACCOUNT,
 741                   G_TYPE_INT,   /* reason */
 742                   G_TYPE_UINT,  /* actual connection */
 743                   G_TYPE_UINT); /* previous connection */
 744
 745   signals[GLOBAL_PRESENCE_CHANGED] =
 746     g_signal_new ("global-presence-changed",
 747                   G_TYPE_FROM_CLASS (klass),
 748                   G_SIGNAL_RUN_LAST,
 749                   0,
 750                   NULL, NULL,
 751                   _empathy_marshal_VOID__UINT_STRING_STRING,
 752                   G_TYPE_NONE,
 753                   3, G_TYPE_UINT, /* Presence type */
 754                   G_TYPE_STRING,  /* status */
 755                   G_TYPE_STRING); /* stauts message*/
 756
 757   signals[NEW_CONNECTION] =
 758     g_signal_new ("new-connection",
 759                   G_TYPE_FROM_CLASS (klass),
 760                   G_SIGNAL_RUN_LAST,
 761                   0,
 762                   NULL, NULL,
 763                   g_cclosure_marshal_VOID__OBJECT,
 764                   G_TYPE_NONE,
 765                   1, TP_TYPE_CONNECTION);
 766
 767   g_type_class_add_private (oclass, sizeof (EmpathyAccountManagerPriv));
 768 }
 769
 770 /* public methods */
 771
 772 EmpathyAccountManager *
 773 empathy_account_manager_dup_singleton (void)
 774 {
 775   return g_object_new (EMPATHY_TYPE_ACCOUNT_MANAGER, NULL);
 776 }
 777
 778 gboolean
 779 empathy_account_manager_is_ready (EmpathyAccountManager *manager)
 780 {
 781   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 782
 783   return priv->ready;
 784 }
 785
 786 int
 787 empathy_account_manager_get_connected_accounts (EmpathyAccountManager *manager)
 788 {
 789   EmpathyAccountManagerPriv *priv;
 790
 791   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), 0);
 792
 793   priv = GET_PRIV (manager);
 794
 795   return priv->connected;
 796 }
 797
 798 int
 799 empathy_account_manager_get_connecting_accounts (
 800     EmpathyAccountManager *manager)
 801 {
 802   EmpathyAccountManagerPriv *priv;
 803
 804   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), 0);
 805
 806   priv = GET_PRIV (manager);
 807
 808   return priv->connecting;
 809 }
 810
 811 /**
 812  * empathy_account_manager_get_count:
 813  * @manager: a #EmpathyAccountManager
 814  *
 815  * Get the number of accounts.
 816  *
 817  * Returns: the number of accounts.
 818  **/
 819 int
 820 empathy_account_manager_get_count (EmpathyAccountManager *manager)
 821 {
 822   EmpathyAccountManagerPriv *priv;
 823
 824   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), 0);
 825
 826   priv = GET_PRIV (manager);
 827
 828   return g_hash_table_size (priv->accounts);
 829 }
 830
 831 EmpathyAccount *
 832 empathy_account_manager_get_account_for_connection (
 833     EmpathyAccountManager *manager,
 834     TpConnection          *connection)
 835 {
 836   EmpathyAccountManagerPriv *priv;
 837   GHashTableIter iter;
 838   gpointer value;
 839
 840   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), 0);
 841
 842   priv = GET_PRIV (manager);
 843
 844   g_hash_table_iter_init (&iter, priv->accounts);
 845   while (g_hash_table_iter_next (&iter, NULL, &value))
 846     {
 847       EmpathyAccount *account = EMPATHY_ACCOUNT (value);
 848
 849       if (connection == empathy_account_get_connection (account))
 850           return account;
 851     }
 852
 853   return NULL;
 854 }
 855
 856 GList *
 857 empathy_account_manager_dup_accounts (EmpathyAccountManager *manager)
 858 {
 859   EmpathyAccountManagerPriv *priv;
 860   GList *ret;
 861
 862   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), NULL);
 863
 864   priv = GET_PRIV (manager);
 865
 866   ret = g_hash_table_get_values (priv->accounts);
 867   g_list_foreach (ret, (GFunc) g_object_ref, NULL);
 868
 869   return ret;
 870 }
 871
 872 /**
 873  * empathy_account_manager_dup_connections:
 874  * @manager: a #EmpathyAccountManager
 875  *
 876  * Get a #GList of all ready #TpConnection. The list must be freed with
 877  * g_list_free, and its elements must be unreffed.
 878  *
 879  * Returns: the list of connections
 880  **/
 881 GList *
 882 empathy_account_manager_dup_connections (EmpathyAccountManager *manager)
 883 {
 884   EmpathyAccountManagerPriv *priv;
 885   GHashTableIter iter;
 886   gpointer value;
 887   GList *ret = NULL;
 888
 889   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_MANAGER (manager), NULL);
 890
 891   priv = GET_PRIV (manager);
 892
 893   g_hash_table_iter_init (&iter, priv->accounts);
 894   while (g_hash_table_iter_next (&iter, NULL, &value))
 895     {
 896       EmpathyAccount *account = EMPATHY_ACCOUNT (value);
 897       TpConnection *connection;
 898
 899       connection = empathy_account_get_connection (account);
 900       if (connection != NULL)
 901         ret = g_list_prepend (ret, g_object_ref (connection));
 902     }
 903
 904   return ret;
 905 }
 906
 907 void
 908 empathy_account_manager_request_global_presence (
 909   EmpathyAccountManager *manager,
 910   TpConnectionPresenceType type,
 911   const gchar *status,
 912   const gchar *message)
 913 {
 914   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 915   GHashTableIter iter;
 916   gpointer value;
 917
 918   DEBUG ("request global presence, type: %d, status: %s, message: %s",
 919          type, status, message);
 920
 921   g_hash_table_iter_init (&iter, priv->accounts);
 922   while (g_hash_table_iter_next (&iter, NULL, &value))
 923     {
 924       EmpathyAccount *account = EMPATHY_ACCOUNT (value);
 925       gboolean ready;
 926
 927       g_object_get (account, "ready", &ready, NULL);
 928
 929       if (ready)
 930         empathy_account_request_presence (account, type, status, message);
 931     }
 932
 933   /* save the requested global presence, to use it in case we create
 934    * new accounts or some accounts become ready.
 935    */
 936   priv->requested_presence = type;
 937
 938   if (tp_strdiff (priv->requested_status, status))
 939     {
 940       g_free (priv->requested_status);
 941       priv->requested_status = g_strdup (status);
 942     }
 943
 944   if (tp_strdiff (priv->requested_status_message, message))
 945     {
 946       g_free (priv->requested_status_message);
 947       priv->requested_status_message = g_strdup (message);
 948     }
 949 }
 950
 951 TpConnectionPresenceType
 952 empathy_account_manager_get_requested_global_presence (
 953   EmpathyAccountManager *manager,
 954   gchar **status,
 955   gchar **message)
 956 {
 957   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 958
 959   if (status != NULL)
 960     *status = g_strdup (priv->requested_status);
 961   if (message != NULL)
 962     *message = g_strdup (priv->requested_status_message);
 963
 964   return priv->requested_presence;
 965 }
 966
 967 TpConnectionPresenceType
 968 empathy_account_manager_get_global_presence (
 969   EmpathyAccountManager *manager,
 970   gchar **status,
 971   gchar **message)
 972 {
 973   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 974
 975   if (status != NULL)
 976     *status = g_strdup (priv->global_status);
 977   if (message != NULL)
 978     *message = g_strdup (priv->global_status_message);
 979
 980   return priv->global_presence;
 981 }
 982
 983 static void
 984 empathy_account_manager_created_cb (TpAccountManager *proxy,
 985     const gchar *account_path,
 986     const GError *error,
 987     gpointer user_data,
 988     GObject *weak_object)
 989 {
 990   EmpathyAccountManager *manager = EMPATHY_ACCOUNT_MANAGER (weak_object);
 991   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
 992   GSimpleAsyncResult *my_res = user_data;
 993   EmpathyAccount *account;
 994
 995   if (error != NULL)
 996     {
 997       g_simple_async_result_set_from_error (my_res,
 998           (GError *) error);
 999       g_simple_async_result_complete (my_res);
1000       g_object_unref (my_res);
1001
1002       return;
1003     }
1004
1005   account = empathy_account_manager_ensure_account (manager, account_path);
1006
1007   g_hash_table_insert (priv->create_results, account, my_res);
1008 }
1009
1010 void
1011 empathy_account_manager_create_account_async (EmpathyAccountManager *manager,
1012     const gchar *connection_manager,
1013     const gchar *protocol,
1014     const gchar *display_name,
1015     GHashTable *parameters,
1016     GHashTable *properties,
1017     GAsyncReadyCallback callback,
1018     gpointer user_data)
1019 {
1020   EmpathyAccountManagerPriv *priv = GET_PRIV (manager);
1021   GSimpleAsyncResult *res;
1022
1023   res = g_simple_async_result_new
1024     (G_OBJECT (manager), callback, user_data,
1025      empathy_account_manager_create_account_finish);
1026
1027   tp_cli_account_manager_call_create_account (priv->tp_manager,
1028       -1,
1029       connection_manager,
1030       protocol,
1031       display_name,
1032       parameters,
1033       properties,
1034       empathy_account_manager_created_cb,
1035       res,
1036       NULL,
1037       G_OBJECT (manager));
1038 }
1039
1040 EmpathyAccount *
1041 empathy_account_manager_create_account_finish (
1042   EmpathyAccountManager *manager, GAsyncResult *result, GError **error)
1043 {
1044   EmpathyAccount *retval;
1045
1046   if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result),
1047       error))
1048     return NULL;
1049
1050   g_return_val_if_fail (g_simple_async_result_is_valid (result,
1051     G_OBJECT (manager), empathy_account_manager_create_account_finish), NULL);
1052
1053   retval = EMPATHY_ACCOUNT (g_simple_async_result_get_op_res_gpointer (
1054     G_SIMPLE_ASYNC_RESULT (result)));
1055
1056   return retval;
1057 }
1058