libempathy/empathy-contact.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2004 Imendio AB
   4  * Copyright (C) 2007-2008 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  *          Xavier Claessens <xclaesse@gmail.com>
  24  */
  25
  26 #include "config.h"
  27
  28 #include <string.h>
  29
  30 #include <glib/gi18n.h>
  31
  32 #include <telepathy-glib/util.h>
  33
  34 #include "empathy-contact.h"
  35 #include "empathy-utils.h"
  36 #include "empathy-debug.h"
  37 #include "empathy-enum-types.h"
  38
  39 #define DEBUG_DOMAIN "Contact"
  40
  41 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_CONTACT, EmpathyContactPriv))
  42
  43 typedef struct _EmpathyContactPriv EmpathyContactPriv;
  44
  45 struct _EmpathyContactPriv {
  46         gchar              *id;
  47         gchar              *name;
  48         EmpathyAvatar      *avatar;
  49         McAccount          *account;
  50         McPresence          presence;
  51         gchar              *presence_message;
  52         guint               handle;
  53         EmpathyCapabilities capabilities;
  54         gboolean            is_user;
  55         guint               hash;
  56         EmpathyContactReady ready;
  57 };
  58
  59 static void empathy_contact_class_init (EmpathyContactClass *class);
  60 static void empathy_contact_init       (EmpathyContact      *contact);
  61 static void contact_finalize           (GObject             *object);
  62 static void contact_get_property       (GObject             *object,
  63                                         guint                param_id,
  64                                         GValue              *value,
  65                                         GParamSpec          *pspec);
  66 static void contact_set_property       (GObject             *object,
  67                                         guint                param_id,
  68                                         const GValue        *value,
  69                                         GParamSpec          *pspec);
  70
  71 G_DEFINE_TYPE (EmpathyContact, empathy_contact, G_TYPE_OBJECT);
  72
  73 enum {
  74         PROP_0,
  75         PROP_ID,
  76         PROP_NAME,
  77         PROP_AVATAR,
  78         PROP_ACCOUNT,
  79         PROP_PRESENCE,
  80         PROP_PRESENCE_MESSAGE,
  81         PROP_HANDLE,
  82         PROP_CAPABILITIES,
  83         PROP_IS_USER,
  84         PROP_READY
  85 };
  86
  87 static void
  88 empathy_contact_class_init (EmpathyContactClass *class)
  89 {
  90         GObjectClass *object_class;
  91
  92         object_class = G_OBJECT_CLASS (class);
  93
  94         object_class->finalize     = contact_finalize;
  95         object_class->get_property = contact_get_property;
  96         object_class->set_property = contact_set_property;
  97
  98         g_object_class_install_property (object_class,
  99                                          PROP_ID,
 100                                          g_param_spec_string ("id",
 101                                                               "Contact id",
 102                                                               "String identifying contact",
 103                                                               NULL,
 104                                                               G_PARAM_READWRITE));
 105
 106         g_object_class_install_property (object_class,
 107                                          PROP_NAME,
 108                                          g_param_spec_string ("name",
 109                                                               "Contact Name",
 110                                                               "The name of the contact",
 111                                                               NULL,
 112                                                               G_PARAM_READWRITE));
 113
 114         g_object_class_install_property (object_class,
 115                                          PROP_AVATAR,
 116                                          g_param_spec_boxed ("avatar",
 117                                                              "Avatar image",
 118                                                              "The avatar image",
 119                                                              EMPATHY_TYPE_AVATAR,
 120                                                              G_PARAM_READWRITE));
 121
 122         g_object_class_install_property (object_class,
 123                                          PROP_ACCOUNT,
 124                                          g_param_spec_object ("account",
 125                                                               "Contact Account",
 126                                                               "The account associated with the contact",
 127                                                               MC_TYPE_ACCOUNT,
 128                                                               G_PARAM_READWRITE));
 129
 130         g_object_class_install_property (object_class,
 131                                          PROP_PRESENCE,
 132                                          g_param_spec_uint ("presence",
 133                                                             "Contact presence",
 134                                                             "Presence of contact",
 135                                                             MC_PRESENCE_UNSET,
 136                                                             LAST_MC_PRESENCE,
 137                                                             MC_PRESENCE_UNSET,
 138                                                             G_PARAM_READWRITE));
 139
 140         g_object_class_install_property (object_class,
 141                                          PROP_PRESENCE_MESSAGE,
 142                                          g_param_spec_string ("presence-message",
 143                                                               "Contact presence message",
 144                                                               "Presence message of contact",
 145                                                               NULL,
 146                                                               G_PARAM_READWRITE));
 147         g_object_class_install_property (object_class,
 148                                          PROP_HANDLE,
 149                                          g_param_spec_uint ("handle",
 150                                                             "Contact Handle",
 151                                                             "The handle of the contact",
 152                                                             0,
 153                                                             G_MAXUINT,
 154                                                             0,
 155                                                             G_PARAM_READWRITE));
 156
 157         g_object_class_install_property (object_class,
 158                                          PROP_CAPABILITIES,
 159                                          g_param_spec_flags ("capabilities",
 160                                                              "Contact Capabilities",
 161                                                              "Capabilities of the contact",
 162                                                              EMPATHY_TYPE_CAPABILITIES,
 163                                                              EMPATHY_CAPABILITIES_UNKNOWN,
 164                                                              G_PARAM_CONSTRUCT | G_PARAM_READWRITE));
 165
 166         g_object_class_install_property (object_class,
 167                                          PROP_IS_USER,
 168                                          g_param_spec_boolean ("is-user",
 169                                                                "Contact is-user",
 170                                                                "Is contact the user",
 171                                                                FALSE,
 172                                                                G_PARAM_READWRITE));
 173
 174         g_object_class_install_property (object_class,
 175                                          PROP_READY,
 176                                          g_param_spec_flags ("ready",
 177                                                              "Contact ready flags",
 178                                                              "Flags for ready properties",
 179                                                              EMPATHY_TYPE_CONTACT_READY,
 180                                                              EMPATHY_CONTACT_READY_NONE,
 181                                                              G_PARAM_READABLE));
 182
 183         g_type_class_add_private (object_class, sizeof (EmpathyContactPriv));
 184 }
 185
 186 static void
 187 empathy_contact_init (EmpathyContact *contact)
 188 {
 189 }
 190
 191 static void
 192 contact_finalize (GObject *object)
 193 {
 194         EmpathyContactPriv *priv;
 195
 196         priv = GET_PRIV (object);
 197
 198         empathy_debug (DEBUG_DOMAIN, "finalize: %p", object);
 199
 200         g_free (priv->name);
 201         g_free (priv->id);
 202         g_free (priv->presence_message);
 203
 204         if (priv->avatar) {
 205                 empathy_avatar_unref (priv->avatar);
 206         }
 207
 208         if (priv->account) {
 209                 g_object_unref (priv->account);
 210         }
 211
 212         G_OBJECT_CLASS (empathy_contact_parent_class)->finalize (object);
 213 }
 214
 215 static void
 216 contact_get_property (GObject    *object,
 217                       guint       param_id,
 218                       GValue     *value,
 219                       GParamSpec *pspec)
 220 {
 221         EmpathyContactPriv *priv;
 222
 223         priv = GET_PRIV (object);
 224
 225         switch (param_id) {
 226         case PROP_ID:
 227                 g_value_set_string (value, priv->id);
 228                 break;
 229         case PROP_NAME:
 230                 g_value_set_string (value,
 231                                     empathy_contact_get_name (EMPATHY_CONTACT (object)));
 232                 break;
 233         case PROP_AVATAR:
 234                 g_value_set_boxed (value, priv->avatar);
 235                 break;
 236         case PROP_ACCOUNT:
 237                 g_value_set_object (value, priv->account);
 238                 break;
 239         case PROP_PRESENCE:
 240                 g_value_set_uint (value, priv->presence);
 241                 break;
 242         case PROP_PRESENCE_MESSAGE:
 243                 g_value_set_string (value, priv->presence_message);
 244                 break;
 245         case PROP_HANDLE:
 246                 g_value_set_uint (value, priv->handle);
 247                 break;
 248         case PROP_CAPABILITIES:
 249                 g_value_set_flags (value, priv->capabilities);
 250                 break;
 251         case PROP_IS_USER:
 252                 g_value_set_boolean (value, priv->is_user);
 253                 break;
 254         case PROP_READY:
 255                 g_value_set_flags (value, priv->ready);
 256                 break;
 257         default:
 258                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 259                 break;
 260         };
 261 }
 262
 263 static void
 264 contact_set_property (GObject      *object,
 265                       guint         param_id,
 266                       const GValue *value,
 267                       GParamSpec   *pspec)
 268 {
 269         EmpathyContactPriv *priv;
 270
 271         priv = GET_PRIV (object);
 272
 273         switch (param_id) {
 274         case PROP_ID:
 275                 empathy_contact_set_id (EMPATHY_CONTACT (object),
 276                                        g_value_get_string (value));
 277                 break;
 278         case PROP_NAME:
 279                 empathy_contact_set_name (EMPATHY_CONTACT (object),
 280                                          g_value_get_string (value));
 281                 break;
 282         case PROP_AVATAR:
 283                 empathy_contact_set_avatar (EMPATHY_CONTACT (object),
 284                                            g_value_get_boxed (value));
 285                 break;
 286         case PROP_ACCOUNT:
 287                 empathy_contact_set_account (EMPATHY_CONTACT (object),
 288                                             MC_ACCOUNT (g_value_get_object (value)));
 289                 break;
 290         case PROP_PRESENCE:
 291                 empathy_contact_set_presence (EMPATHY_CONTACT (object),
 292                                               g_value_get_uint (value));
 293                 break;
 294         case PROP_PRESENCE_MESSAGE:
 295                 empathy_contact_set_presence_message (EMPATHY_CONTACT (object),
 296                                                       g_value_get_string (value));
 297                 break;
 298         case PROP_HANDLE:
 299                 empathy_contact_set_handle (EMPATHY_CONTACT (object),
 300                                            g_value_get_uint (value));
 301                 break;
 302         case PROP_CAPABILITIES:
 303                 empathy_contact_set_capabilities (EMPATHY_CONTACT (object),
 304                                                   g_value_get_flags (value));
 305                 break;
 306         case PROP_IS_USER:
 307                 empathy_contact_set_is_user (EMPATHY_CONTACT (object),
 308                                             g_value_get_boolean (value));
 309                 break;
 310         default:
 311                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 312                 break;
 313         };
 314 }
 315
 316 static void
 317 contact_set_ready_flag (EmpathyContact      *contact,
 318                         EmpathyContactReady  flag,
 319                         gboolean             set)
 320 {
 321         EmpathyContactPriv *priv = GET_PRIV (contact);
 322         EmpathyContactReady ready_old = priv->ready;
 323
 324         if (set) {
 325                 priv->ready |= flag;
 326         } else {
 327                 priv->ready &= ~flag;
 328         }
 329
 330         if (priv->ready != ready_old) {
 331                 g_object_notify (G_OBJECT (contact), "ready");
 332         }
 333 }
 334
 335 EmpathyContact *
 336 empathy_contact_new (McAccount *account)
 337 {
 338         return g_object_new (EMPATHY_TYPE_CONTACT,
 339                              "account", account,
 340                              NULL);
 341 }
 342
 343 EmpathyContact *
 344 empathy_contact_new_full (McAccount   *account,
 345                           const gchar *id,
 346                           const gchar *name)
 347 {
 348         return g_object_new (EMPATHY_TYPE_CONTACT,
 349                              "account", account,
 350                              "name", name,
 351                              "id", id,
 352                              NULL);
 353 }
 354
 355 const gchar *
 356 empathy_contact_get_id (EmpathyContact *contact)
 357 {
 358         EmpathyContactPriv *priv;
 359
 360         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 361
 362         priv = GET_PRIV (contact);
 363
 364         return priv->id;
 365 }
 366
 367 void
 368 empathy_contact_set_id (EmpathyContact *contact,
 369                        const gchar   *id)
 370 {
 371         EmpathyContactPriv *priv;
 372
 373         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 374         g_return_if_fail (id != NULL);
 375
 376         priv = GET_PRIV (contact);
 377
 378         if (!tp_strdiff (id, priv->id)) {
 379                 return;
 380         }
 381
 382         g_free (priv->id);
 383         priv->id = g_strdup (id);
 384         contact_set_ready_flag (contact, EMPATHY_CONTACT_READY_ID,
 385                                 !G_STR_EMPTY (id));
 386
 387         g_object_notify (G_OBJECT (contact), "id");
 388         if (G_STR_EMPTY (priv->name)) {
 389                 g_object_notify (G_OBJECT (contact), "name");
 390         }
 391 }
 392
 393 const gchar *
 394 empathy_contact_get_name (EmpathyContact *contact)
 395 {
 396         EmpathyContactPriv *priv;
 397
 398         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 399
 400         priv = GET_PRIV (contact);
 401
 402         if (G_STR_EMPTY (priv->name)) {
 403                 return empathy_contact_get_id (contact);
 404         }
 405
 406         return priv->name;
 407 }
 408
 409 void
 410 empathy_contact_set_name (EmpathyContact *contact,
 411                          const gchar   *name)
 412 {
 413         EmpathyContactPriv *priv;
 414
 415         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 416
 417         priv = GET_PRIV (contact);
 418
 419         if (!tp_strdiff (name, priv->name)) {
 420                 return;
 421         }
 422
 423         g_free (priv->name);
 424         priv->name = g_strdup (name);
 425         contact_set_ready_flag (contact, EMPATHY_CONTACT_READY_NAME,
 426                                 !G_STR_EMPTY (name));
 427
 428         g_object_notify (G_OBJECT (contact), "name");
 429 }
 430
 431 EmpathyAvatar *
 432 empathy_contact_get_avatar (EmpathyContact *contact)
 433 {
 434         EmpathyContactPriv *priv;
 435
 436         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 437
 438         priv = GET_PRIV (contact);
 439
 440         return priv->avatar;
 441 }
 442
 443 void
 444 empathy_contact_set_avatar (EmpathyContact *contact,
 445                            EmpathyAvatar  *avatar)
 446 {
 447         EmpathyContactPriv *priv;
 448
 449         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 450
 451         priv = GET_PRIV (contact);
 452
 453         if (priv->avatar == avatar) {
 454                 return;
 455         }
 456
 457         if (priv->avatar) {
 458                 empathy_avatar_unref (priv->avatar);
 459                 priv->avatar = NULL;
 460         }
 461
 462         if (avatar) {
 463                 priv->avatar = empathy_avatar_ref (avatar);
 464         }
 465
 466         g_object_notify (G_OBJECT (contact), "avatar");
 467 }
 468
 469 McAccount *
 470 empathy_contact_get_account (EmpathyContact *contact)
 471 {
 472         EmpathyContactPriv *priv;
 473
 474         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 475
 476         priv = GET_PRIV (contact);
 477
 478         return priv->account;
 479 }
 480
 481 void
 482 empathy_contact_set_account (EmpathyContact *contact,
 483                              McAccount      *account)
 484 {
 485         EmpathyContactPriv *priv;
 486
 487         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 488         g_return_if_fail (MC_IS_ACCOUNT (account));
 489
 490         priv = GET_PRIV (contact);
 491
 492         if (account == priv->account) {
 493                 return;
 494         }
 495
 496         if (priv->account) {
 497                 g_object_unref (priv->account);
 498         }
 499         priv->account = g_object_ref (account);
 500
 501         g_object_notify (G_OBJECT (contact), "account");
 502 }
 503
 504 McPresence
 505 empathy_contact_get_presence (EmpathyContact *contact)
 506 {
 507         EmpathyContactPriv *priv;
 508
 509         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), MC_PRESENCE_UNSET);
 510
 511         priv = GET_PRIV (contact);
 512
 513         return priv->presence;
 514 }
 515
 516 void
 517 empathy_contact_set_presence (EmpathyContact *contact,
 518                               McPresence      presence)
 519 {
 520         EmpathyContactPriv *priv;
 521
 522         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 523
 524         priv = GET_PRIV (contact);
 525
 526         if (presence == priv->presence) {
 527                 return;
 528         }
 529
 530         priv->presence = presence;
 531
 532         g_object_notify (G_OBJECT (contact), "presence");
 533 }
 534
 535 const gchar *
 536 empathy_contact_get_presence_message (EmpathyContact *contact)
 537 {
 538         EmpathyContactPriv *priv;
 539
 540         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 541
 542         priv = GET_PRIV (contact);
 543
 544         return priv->presence_message;
 545 }
 546
 547 void
 548 empathy_contact_set_presence_message (EmpathyContact *contact,
 549                                       const gchar    *message)
 550 {
 551         EmpathyContactPriv *priv = GET_PRIV (contact);
 552
 553         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 554
 555         if (!tp_strdiff (message, priv->presence_message)) {
 556                 return;
 557         }
 558
 559         g_free (priv->presence_message);
 560         priv->presence_message = g_strdup (message);
 561
 562         g_object_notify (G_OBJECT (contact), "presence-message");
 563 }
 564
 565 guint
 566 empathy_contact_get_handle (EmpathyContact *contact)
 567 {
 568         EmpathyContactPriv *priv;
 569
 570         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), 0);
 571
 572         priv = GET_PRIV (contact);
 573
 574         return priv->handle;
 575 }
 576
 577 void
 578 empathy_contact_set_handle (EmpathyContact *contact,
 579                             guint           handle)
 580 {
 581         EmpathyContactPriv *priv;
 582
 583         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 584
 585         priv = GET_PRIV (contact);
 586
 587         if (priv->handle == handle) {
 588                 return;
 589         }
 590
 591         priv->handle = handle;
 592         contact_set_ready_flag (contact, EMPATHY_CONTACT_READY_HANDLE,
 593                                 handle != 0);
 594
 595         g_object_notify (G_OBJECT (contact), "handle");
 596 }
 597
 598 EmpathyCapabilities
 599 empathy_contact_get_capabilities (EmpathyContact *contact)
 600 {
 601         EmpathyContactPriv *priv;
 602
 603         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), 0);
 604
 605         priv = GET_PRIV (contact);
 606
 607         return priv->capabilities;
 608 }
 609
 610 void
 611 empathy_contact_set_capabilities (EmpathyContact      *contact,
 612                                   EmpathyCapabilities  capabilities)
 613 {
 614         EmpathyContactPriv *priv;
 615
 616         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 617
 618         priv = GET_PRIV (contact);
 619
 620         if (priv->capabilities == capabilities) {
 621                 return;
 622         }
 623
 624         priv->capabilities = capabilities;
 625
 626         g_object_notify (G_OBJECT (contact), "capabilities");
 627 }
 628
 629 gboolean
 630 empathy_contact_is_user (EmpathyContact *contact)
 631 {
 632         EmpathyContactPriv *priv;
 633
 634         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), FALSE);
 635
 636         priv = GET_PRIV (contact);
 637
 638         return priv->is_user;
 639 }
 640
 641 void
 642 empathy_contact_set_is_user (EmpathyContact *contact,
 643                             gboolean       is_user)
 644 {
 645         EmpathyContactPriv *priv;
 646
 647         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 648
 649         priv = GET_PRIV (contact);
 650
 651         if (priv->is_user == is_user) {
 652                 return;
 653         }
 654
 655         priv->is_user = is_user;
 656
 657         g_object_notify (G_OBJECT (contact), "is-user");
 658 }
 659
 660 gboolean
 661 empathy_contact_is_online (EmpathyContact *contact)
 662 {
 663         EmpathyContactPriv *priv;
 664
 665         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), FALSE);
 666
 667         priv = GET_PRIV (contact);
 668
 669         return (priv->presence > MC_PRESENCE_OFFLINE);
 670 }
 671
 672 const gchar *
 673 empathy_contact_get_status (EmpathyContact *contact)
 674 {
 675         EmpathyContactPriv *priv;
 676
 677         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), "");
 678
 679         priv = GET_PRIV (contact);
 680
 681         if (priv->presence_message) {
 682                 return priv->presence_message;
 683         }
 684
 685         return empathy_presence_get_default_message (priv->presence);
 686 }
 687
 688 gboolean
 689 empathy_contact_can_voip (EmpathyContact *contact)
 690 {
 691         EmpathyContactPriv *priv;
 692
 693         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), FALSE);
 694
 695         priv = GET_PRIV (contact);
 696
 697         return priv->capabilities & (EMPATHY_CAPABILITIES_AUDIO |
 698                                      EMPATHY_CAPABILITIES_VIDEO);
 699 }
 700
 701 EmpathyContactReady
 702 empathy_contact_get_ready (EmpathyContact *contact)
 703 {
 704         EmpathyContactPriv *priv;
 705
 706         g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), FALSE);
 707
 708         priv = GET_PRIV (contact);
 709
 710         return priv->ready;
 711 }
 712
 713 gboolean
 714 empathy_contact_equal (gconstpointer v1,
 715                       gconstpointer v2)
 716 {
 717         McAccount   *account_a;
 718         McAccount   *account_b;
 719         const gchar *id_a;
 720         const gchar *id_b;
 721
 722         g_return_val_if_fail (EMPATHY_IS_CONTACT (v1), FALSE);
 723         g_return_val_if_fail (EMPATHY_IS_CONTACT (v2), FALSE);
 724
 725         account_a = empathy_contact_get_account (EMPATHY_CONTACT (v1));
 726         account_b = empathy_contact_get_account (EMPATHY_CONTACT (v2));
 727
 728         id_a = empathy_contact_get_id (EMPATHY_CONTACT (v1));
 729         id_b = empathy_contact_get_id (EMPATHY_CONTACT (v2));
 730
 731         return empathy_account_equal (account_a, account_b) && g_str_equal (id_a, id_b);
 732 }
 733
 734 guint
 735 empathy_contact_hash (gconstpointer key)
 736 {
 737         EmpathyContactPriv *priv;
 738
 739         g_return_val_if_fail (EMPATHY_IS_CONTACT (key), +1);
 740
 741         priv = GET_PRIV (EMPATHY_CONTACT (key));
 742
 743         if (priv->hash == 0) {
 744                 priv->hash = empathy_account_hash (priv->account) + g_str_hash (priv->id);
 745         }
 746
 747         return priv->hash;
 748 }
 749
 750 typedef struct {
 751         EmpathyContactReady  ready;
 752         GMainLoop           *loop;
 753 } RunUntilReadyData;
 754
 755 static void
 756 contact_ready_notify_cb (EmpathyContact    *contact,
 757                          GParamSpec        *param,
 758                          RunUntilReadyData *data)
 759 {
 760         EmpathyContactPriv *priv = GET_PRIV (contact);
 761
 762         if ((priv->ready & data->ready) == data->ready) {
 763                 empathy_debug (DEBUG_DOMAIN, "contact %s (%d) ready %d",
 764                                priv->id, priv->handle, priv->ready);
 765                 g_main_loop_quit (data->loop);
 766         }
 767 }
 768
 769 void
 770 empathy_contact_run_until_ready (EmpathyContact      *contact,
 771                                  EmpathyContactReady  ready,
 772                                  GMainLoop          **loop)
 773 {
 774         EmpathyContactPriv *priv = GET_PRIV (contact);
 775         RunUntilReadyData   data;
 776         gulong              signal_id;
 777
 778         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
 779
 780         if ((priv->ready & ready) == ready) {
 781                 return;
 782         }
 783
 784         empathy_debug (DEBUG_DOMAIN, "Run until ready=%d for contact %s (%d)",
 785                        ready, priv->id, priv->handle);
 786
 787         data.ready = ready;
 788         data.loop = g_main_loop_new (NULL, FALSE);
 789
 790         signal_id = g_signal_connect (contact, "notify::ready",
 791                                       G_CALLBACK (contact_ready_notify_cb),
 792                                       &data);
 793         if (loop != NULL) {
 794                 *loop = data.loop;
 795         }
 796
 797         g_main_loop_run (data.loop);
 798
 799         if (loop != NULL) {
 800                 *loop = NULL;
 801         }
 802
 803         g_signal_handler_disconnect (contact, signal_id);
 804         g_main_loop_unref (data.loop);
 805 }
 806