libempathy/empathy-tp-contact-factory.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/util.h>
  27 #include <telepathy-glib/connection.h>
  28 #include <libmissioncontrol/mission-control.h>
  29
  30 #include "empathy-tp-contact-factory.h"
  31 #include "empathy-utils.h"
  32 #include "empathy-debug.h"
  33
  34 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  35                        EMPATHY_TYPE_TP_CONTACT_FACTORY, EmpathyTpContactFactoryPriv))
  36
  37 #define DEBUG_DOMAIN "TpContactFactory"
  38
  39 struct _EmpathyTpContactFactoryPriv {
  40         MissionControl *mc;
  41         McAccount      *account;
  42         TpConnection   *connection;
  43         gboolean        ready;
  44
  45         GList          *contacts;
  46         EmpathyContact *user;
  47 };
  48
  49 static void empathy_tp_contact_factory_class_init (EmpathyTpContactFactoryClass *klass);
  50 static void empathy_tp_contact_factory_init       (EmpathyTpContactFactory      *factory);
  51
  52 G_DEFINE_TYPE (EmpathyTpContactFactory, empathy_tp_contact_factory, G_TYPE_OBJECT);
  53
  54 enum {
  55         PROP_0,
  56         PROP_ACCOUNT,
  57 };
  58
  59 static EmpathyContact *
  60 tp_contact_factory_find_by_handle (EmpathyTpContactFactory *tp_factory,
  61                                    guint                    handle)
  62 {
  63         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
  64         GList                       *l;
  65
  66         for (l = priv->contacts; l; l = l->next) {
  67                 if (empathy_contact_get_handle (l->data) == handle) {
  68                         return l->data;
  69                 }
  70         }
  71
  72         return NULL;
  73 }
  74
  75 static EmpathyContact *
  76 tp_contact_factory_find_by_id (EmpathyTpContactFactory *tp_factory,
  77                                const gchar             *id)
  78 {
  79         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
  80         GList                       *l;
  81
  82         for (l = priv->contacts; l; l = l->next) {
  83                 if (!tp_strdiff (empathy_contact_get_id (l->data), id)) {
  84                         return l->data;
  85                 }
  86         }
  87
  88         return NULL;
  89 }
  90
  91 static void
  92 tp_contact_factory_weak_notify (gpointer data,
  93                                 GObject *where_the_object_was)
  94 {
  95         EmpathyTpContactFactoryPriv *priv = GET_PRIV (data);
  96
  97         empathy_debug (DEBUG_DOMAIN, "Remove finalized contact %p",
  98                        where_the_object_was);
  99
 100         priv->contacts = g_list_remove (priv->contacts, where_the_object_was);
 101 }
 102
 103 static void
 104 tp_contact_factory_presences_table_foreach (const gchar    *state_str,
 105                                             GHashTable     *presences_table,
 106                                             EmpathyContact *contact)
 107 {
 108         const GValue *message;
 109
 110         empathy_contact_set_presence (contact,
 111                                       empathy_presence_from_str (state_str));
 112
 113         message = g_hash_table_lookup (presences_table, "message");
 114         if (message != NULL) {
 115                 empathy_contact_set_presence_message (contact,
 116                                                       g_value_get_string (message));
 117         } else {
 118                 empathy_contact_set_presence_message (contact, NULL);
 119         }
 120 }
 121
 122 static void
 123 tp_contact_factory_parse_presence_foreach (guint                    handle,
 124                                            GValueArray             *presence_struct,
 125                                            EmpathyTpContactFactory *tp_factory)
 126 {
 127         GHashTable      *presences_table;
 128         EmpathyContact  *contact;
 129
 130         contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 131         if (!contact) {
 132                 return;
 133         }
 134
 135         presences_table = g_value_get_boxed (g_value_array_get_nth (presence_struct, 1));
 136
 137         g_hash_table_foreach (presences_table,
 138                               (GHFunc) tp_contact_factory_presences_table_foreach,
 139                               contact);
 140
 141         empathy_debug (DEBUG_DOMAIN, "Changing presence for contact %s (%d) to %s (%d)",
 142                       empathy_contact_get_id (contact),
 143                       handle,
 144                       empathy_contact_get_presence_message (contact),
 145                       empathy_contact_get_presence (contact));
 146 }
 147
 148 static void
 149 tp_contact_factory_get_presence_cb (TpConnection *connection,
 150                                     GHashTable   *handle_table,
 151                                     const GError *error,
 152                                     gpointer      user_data,
 153                                     GObject      *tp_factory)
 154 {
 155         if (error) {
 156                 empathy_debug (DEBUG_DOMAIN, "Error getting presence: %s",
 157                               error->message);
 158                 if (error->domain == TP_DBUS_ERRORS &&
 159                     error->code == TP_DBUS_ERROR_NO_INTERFACE) {
 160                         guint *handles = user_data;
 161
 162                         /* We have no presence iface, set default presence
 163                          * to available */
 164                         while (*handles != 0) {
 165                                 EmpathyContact *contact;
 166
 167                                 contact = tp_contact_factory_find_by_handle (
 168                                         (EmpathyTpContactFactory*) tp_factory,
 169                                         *handles);
 170                                 if (contact) {
 171                                         empathy_contact_set_presence (contact,
 172                                                                       MC_PRESENCE_AVAILABLE);
 173                                 }
 174
 175                                 handles++;
 176                         }
 177                 }
 178
 179                 return;
 180         }
 181
 182         g_hash_table_foreach (handle_table,
 183                               (GHFunc) tp_contact_factory_parse_presence_foreach,
 184                               EMPATHY_TP_CONTACT_FACTORY (tp_factory));
 185 }
 186
 187 static void
 188 tp_contact_factory_presence_update_cb (TpConnection *connection,
 189                                        GHashTable   *handle_table,
 190                                        gpointer      user_data,
 191                                        GObject      *tp_factory)
 192 {
 193         g_hash_table_foreach (handle_table,
 194                               (GHFunc) tp_contact_factory_parse_presence_foreach,
 195                               EMPATHY_TP_CONTACT_FACTORY (tp_factory));
 196 }
 197
 198 static void
 199 tp_contact_factory_set_aliases_cb (TpConnection *connection,
 200                                    const GError *error,
 201                                    gpointer      user_data,
 202                                    GObject      *tp_factory)
 203 {
 204         if (error) {
 205                 empathy_debug (DEBUG_DOMAIN, "Error setting alias: %s",
 206                                error->message);
 207         }
 208 }
 209
 210 static void
 211 tp_contact_factory_request_aliases_cb (TpConnection *connection,
 212                                        const gchar  **contact_names,
 213                                        const GError  *error,
 214                                        gpointer       user_data,
 215                                        GObject       *tp_factory)
 216 {
 217         guint        *handles = user_data;
 218         guint         i = 0;
 219         const gchar **name;
 220
 221         if (error) {
 222                 empathy_debug (DEBUG_DOMAIN, "Error requesting aliases: %s",
 223                               error->message);
 224                 return;
 225         }
 226
 227         for (name = contact_names; *name; name++) {
 228                 EmpathyContact *contact;
 229
 230                 contact = tp_contact_factory_find_by_handle (EMPATHY_TP_CONTACT_FACTORY (tp_factory),
 231                                                              handles[i]);
 232                 if (!contact) {
 233                         continue;
 234                 }
 235
 236                 empathy_debug (DEBUG_DOMAIN, "Renaming contact %s (%d) to %s (request cb)",
 237                                empathy_contact_get_id (contact),
 238                                empathy_contact_get_handle (contact),
 239                                *name);
 240
 241                 empathy_contact_set_name (contact, *name);
 242
 243                 i++;
 244         }
 245 }
 246
 247 static void
 248 tp_contact_factory_aliases_changed_cb (TpConnection    *connection,
 249                                        const GPtrArray *renamed_handlers,
 250                                        gpointer         user_data,
 251                                        GObject         *weak_object)
 252 {
 253         EmpathyTpContactFactory *tp_factory = EMPATHY_TP_CONTACT_FACTORY (weak_object);
 254         guint                    i;
 255
 256         for (i = 0; renamed_handlers->len > i; i++) {
 257                 guint           handle;
 258                 const gchar    *alias;
 259                 GValueArray    *renamed_struct;
 260                 EmpathyContact *contact;
 261
 262                 renamed_struct = g_ptr_array_index (renamed_handlers, i);
 263                 handle = g_value_get_uint(g_value_array_get_nth (renamed_struct, 0));
 264                 alias = g_value_get_string(g_value_array_get_nth (renamed_struct, 1));
 265                 contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 266
 267                 if (!contact) {
 268                         /* We don't know this contact, skip */
 269                         continue;
 270                 }
 271
 272                 empathy_debug (DEBUG_DOMAIN, "Renaming contact %s (%d) to %s (changed cb)",
 273                                empathy_contact_get_id (contact),
 274                                handle, alias);
 275
 276                 empathy_contact_set_name (contact, alias);
 277         }
 278 }
 279
 280 static void
 281 tp_contact_factory_set_avatar_cb (TpConnection *connection,
 282                                   const gchar  *token,
 283                                   const GError *error,
 284                                   gpointer      user_data,
 285                                   GObject      *tp_factory)
 286 {
 287         if (error) {
 288                 empathy_debug (DEBUG_DOMAIN, "Error setting avatar: %s",
 289                                error->message);
 290         }
 291 }
 292
 293 static void
 294 tp_contact_factory_clear_avatar_cb (TpConnection *connection,
 295                                     const GError *error,
 296                                     gpointer      user_data,
 297                                     GObject      *tp_factory)
 298 {
 299         if (error) {
 300                 empathy_debug (DEBUG_DOMAIN, "Error clearing avatar: %s",
 301                                error->message);
 302         }
 303 }
 304
 305 static void
 306 tp_contact_factory_avatar_retrieved_cb (TpConnection *connection,
 307                                         guint         handle,
 308                                         const gchar  *token,
 309                                         const GArray *avatar_data,
 310                                         const gchar  *mime_type,
 311                                         gpointer      user_data,
 312                                         GObject      *tp_factory)
 313 {
 314         EmpathyContact *contact;
 315         EmpathyAvatar  *avatar;
 316
 317         contact = tp_contact_factory_find_by_handle (EMPATHY_TP_CONTACT_FACTORY (tp_factory),
 318                                                      handle);
 319         if (!contact) {
 320                 return;
 321         }
 322
 323         empathy_debug (DEBUG_DOMAIN, "Avatar retrieved for contact %s (%d)",
 324                        empathy_contact_get_id (contact),
 325                        handle);
 326
 327         avatar = empathy_avatar_new (avatar_data->data,
 328                                      avatar_data->len,
 329                                      mime_type,
 330                                      token);
 331
 332         empathy_contact_set_avatar (contact, avatar);
 333         empathy_avatar_unref (avatar);
 334 }
 335
 336 static void
 337 tp_contact_factory_request_avatars_cb (TpConnection *connection,
 338                                        const GError *error,
 339                                        gpointer      user_data,
 340                                        GObject      *tp_factory)
 341 {
 342         if (error) {
 343                 empathy_debug (DEBUG_DOMAIN, "Error requesting avatars: %s",
 344                                error->message);
 345         }
 346 }
 347
 348 static gboolean
 349 tp_contact_factory_avatar_maybe_update (EmpathyTpContactFactory *tp_factory,
 350                                         guint                    handle,
 351                                         const gchar             *token)
 352 {
 353         EmpathyContact *contact;
 354         EmpathyAvatar  *avatar;
 355
 356         contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 357         if (!contact) {
 358                 return TRUE;
 359         }
 360
 361         /* Check if we have an avatar */
 362         if (G_STR_EMPTY (token)) {
 363                 empathy_contact_set_avatar (contact, NULL);
 364                 return TRUE;
 365         }
 366
 367         /* Check if the avatar changed */
 368         avatar = empathy_contact_get_avatar (contact);
 369         if (avatar && !tp_strdiff (avatar->token, token)) {
 370                 return TRUE;
 371         }
 372
 373         /* The avatar changed, search the new one in the cache */
 374         avatar = empathy_avatar_new_from_cache (token);
 375         if (avatar) {
 376                 /* Got from cache, use it */
 377                 empathy_contact_set_avatar (contact, avatar);
 378                 empathy_avatar_unref (avatar);
 379                 return TRUE;
 380         }
 381
 382         /* Avatar is not up-to-date, we have to request it. */
 383         return FALSE;
 384 }
 385
 386 typedef struct {
 387         EmpathyTpContactFactory *tp_factory;
 388         GArray                  *handles;
 389 } TokensData;
 390
 391 static void
 392 tp_contact_factory_avatar_tokens_foreach (gpointer key,
 393                                           gpointer value,
 394                                           gpointer user_data)
 395 {
 396         TokensData  *data = user_data;
 397         const gchar *token = value;
 398         guint        handle = GPOINTER_TO_UINT (key);
 399
 400         if (!tp_contact_factory_avatar_maybe_update (data->tp_factory,
 401                                                      handle, token)) {
 402                 g_array_append_val (data->handles, handle);
 403         }
 404 }
 405
 406 static void
 407 tp_contact_factory_get_known_avatar_tokens_cb (TpConnection *connection,
 408                                                GHashTable   *tokens,
 409                                                const GError *error,
 410                                                gpointer      user_data,
 411                                                GObject      *tp_factory)
 412 {
 413         TokensData data;
 414
 415         if (error) {
 416                 empathy_debug (DEBUG_DOMAIN,
 417                                "Error getting known avatars tokens: %s",
 418                                error->message);
 419                 return;
 420         }
 421
 422         data.tp_factory = EMPATHY_TP_CONTACT_FACTORY (tp_factory);
 423         data.handles = g_array_new (FALSE, FALSE, sizeof (guint));
 424         g_hash_table_foreach (tokens,
 425                               tp_contact_factory_avatar_tokens_foreach,
 426                               &data);
 427
 428         empathy_debug (DEBUG_DOMAIN, "Got %d tokens, need to request %d avatars",
 429                        g_hash_table_size (tokens),
 430                        data.handles->len);
 431
 432         /* Request needed avatars */
 433         if (data.handles->len > 0) {
 434                 tp_cli_connection_interface_avatars_call_request_avatars (connection,
 435                                                                           -1,
 436                                                                           data.handles,
 437                                                                           tp_contact_factory_request_avatars_cb,
 438                                                                           NULL, NULL,
 439                                                                           tp_factory);
 440         }
 441
 442         g_array_free (data.handles, TRUE);
 443 }
 444
 445 static void
 446 tp_contact_factory_avatar_updated_cb (TpConnection *connection,
 447                                       guint         handle,
 448                                       const gchar  *new_token,
 449                                       gpointer      user_data,
 450                                       GObject      *tp_factory)
 451 {
 452         GArray *handles;
 453
 454         if (tp_contact_factory_avatar_maybe_update (EMPATHY_TP_CONTACT_FACTORY (tp_factory),
 455                                                     handle, new_token)) {
 456                 /* Avatar was cached, nothing to do */
 457                 return;
 458         }
 459
 460         empathy_debug (DEBUG_DOMAIN, "Need to request avatar for token %s",
 461                        new_token);
 462
 463         handles = g_array_new (FALSE, FALSE, sizeof (guint));
 464         g_array_append_val (handles, handle);
 465
 466         tp_cli_connection_interface_avatars_call_request_avatars (connection,
 467                                                                   -1,
 468                                                                   handles,
 469                                                                   tp_contact_factory_request_avatars_cb,
 470                                                                   NULL, NULL,
 471                                                                   tp_factory);
 472         g_array_free (handles, TRUE);
 473 }
 474
 475 static void
 476 tp_contact_factory_update_capabilities (EmpathyTpContactFactory *tp_factory,
 477                                         guint                    handle,
 478                                         const gchar             *channel_type,
 479                                         guint                    generic,
 480                                         guint                    specific)
 481 {
 482         EmpathyContact      *contact;
 483         EmpathyCapabilities  capabilities;
 484
 485         contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 486         if (!contact) {
 487                 return;
 488         }
 489
 490         capabilities = empathy_contact_get_capabilities (contact);
 491         capabilities &= ~EMPATHY_CAPABILITIES_UNKNOWN;
 492
 493         if (strcmp (channel_type, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA) == 0) {
 494                 capabilities &= ~EMPATHY_CAPABILITIES_AUDIO;
 495                 capabilities &= ~EMPATHY_CAPABILITIES_VIDEO;
 496                 if (specific & TP_CHANNEL_MEDIA_CAPABILITY_AUDIO) {
 497                         capabilities |= EMPATHY_CAPABILITIES_AUDIO;
 498                 }
 499                 if (specific & TP_CHANNEL_MEDIA_CAPABILITY_VIDEO) {
 500                         capabilities |= EMPATHY_CAPABILITIES_VIDEO;
 501                 }
 502         }
 503
 504         empathy_debug (DEBUG_DOMAIN, "Changing capabilities for contact %s (%d) to %d",
 505                        empathy_contact_get_id (contact),
 506                        empathy_contact_get_handle (contact),
 507                        capabilities);
 508
 509         empathy_contact_set_capabilities (contact, capabilities);
 510 }
 511
 512 static void
 513 tp_contact_factory_get_capabilities_cb (TpConnection    *connection,
 514                                         const GPtrArray *capabilities,
 515                                         const GError    *error,
 516                                         gpointer         user_data,
 517                                         GObject         *weak_object)
 518 {
 519         EmpathyTpContactFactory *tp_factory = EMPATHY_TP_CONTACT_FACTORY (weak_object);
 520         guint                    i;
 521
 522         if (error) {
 523                 empathy_debug (DEBUG_DOMAIN, "Error getting capabilities: %s",
 524                                error->message);
 525                 /* FIXME Should set the capabilities of the contacts for which this request
 526                  * originated to NONE */
 527                 return;
 528         }
 529
 530         for (i = 0; i < capabilities->len; i++) {
 531                 GValueArray *values;
 532                 guint        handle;
 533                 const gchar *channel_type;
 534                 guint        generic;
 535                 guint        specific;
 536
 537                 values = g_ptr_array_index (capabilities, i);
 538                 handle = g_value_get_uint (g_value_array_get_nth (values, 0));
 539                 channel_type = g_value_get_string (g_value_array_get_nth (values, 1));
 540                 generic = g_value_get_uint (g_value_array_get_nth (values, 2));
 541                 specific = g_value_get_uint (g_value_array_get_nth (values, 3));
 542
 543                 tp_contact_factory_update_capabilities (tp_factory,
 544                                                         handle,
 545                                                         channel_type,
 546                                                         generic,
 547                                                         specific);
 548         }
 549 }
 550
 551 static void
 552 tp_contact_factory_capabilities_changed_cb (TpConnection    *connection,
 553                                             const GPtrArray *capabilities,
 554                                             gpointer         user_data,
 555                                             GObject         *weak_object)
 556 {
 557         EmpathyTpContactFactory *tp_factory = EMPATHY_TP_CONTACT_FACTORY (weak_object);
 558         guint                    i;
 559
 560         for (i = 0; i < capabilities->len; i++) {
 561                 GValueArray *values;
 562                 guint        handle;
 563                 const gchar *channel_type;
 564                 guint        generic;
 565                 guint        specific;
 566
 567                 values = g_ptr_array_index (capabilities, i);
 568                 handle = g_value_get_uint (g_value_array_get_nth (values, 0));
 569                 channel_type = g_value_get_string (g_value_array_get_nth (values, 1));
 570                 generic = g_value_get_uint (g_value_array_get_nth (values, 3));
 571                 specific = g_value_get_uint (g_value_array_get_nth (values, 5));
 572
 573                 tp_contact_factory_update_capabilities (tp_factory,
 574                                                         handle,
 575                                                         channel_type,
 576                                                         generic,
 577                                                         specific);
 578         }
 579 }
 580
 581 static void
 582 tp_contact_factory_request_everything (EmpathyTpContactFactory *tp_factory,
 583                                        const GArray            *handles)
 584 {
 585         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 586         guint                       *dup_handles;
 587
 588         if (!priv->ready) {
 589                 return;
 590         }
 591
 592         dup_handles = g_malloc0 ((handles->len + 1) * sizeof (guint));
 593         g_memmove (dup_handles, handles->data, handles->len * sizeof (guint));
 594         tp_cli_connection_interface_presence_call_get_presence (priv->connection,
 595                                                                 -1,
 596                                                                 handles,
 597                                                                 tp_contact_factory_get_presence_cb,
 598                                                                 dup_handles, g_free,
 599                                                                 G_OBJECT (tp_factory));
 600
 601         dup_handles = g_memdup (handles->data, handles->len * sizeof (guint));
 602         tp_cli_connection_interface_aliasing_call_request_aliases (priv->connection,
 603                                                                    -1,
 604                                                                    handles,
 605                                                                    tp_contact_factory_request_aliases_cb,
 606                                                                    dup_handles, g_free,
 607                                                                    G_OBJECT (tp_factory));
 608
 609         tp_cli_connection_interface_avatars_call_get_known_avatar_tokens (priv->connection,
 610                                                                           -1,
 611                                                                           handles,
 612                                                                           tp_contact_factory_get_known_avatar_tokens_cb,
 613                                                                           NULL, NULL,
 614                                                                           G_OBJECT (tp_factory));
 615
 616         tp_cli_connection_interface_capabilities_call_get_capabilities (priv->connection,
 617                                                                         -1,
 618                                                                         handles,
 619                                                                         tp_contact_factory_get_capabilities_cb,
 620                                                                         NULL, NULL,
 621                                                                         G_OBJECT (tp_factory));
 622 }
 623
 624 static void
 625 tp_contact_factory_list_free (gpointer data)
 626 {
 627         GList *l = data;
 628
 629         g_list_foreach (l, (GFunc) g_object_unref, NULL);
 630         g_list_free (l);
 631 }
 632
 633 static void
 634 tp_contact_factory_request_handles_cb (TpConnection *connection,
 635                                        const GArray *handles,
 636                                        const GError *error,
 637                                        gpointer      user_data,
 638                                        GObject      *tp_factory)
 639 {
 640         GList *contacts = user_data;
 641         GList *l;
 642         guint  i = 0;
 643
 644         if (error) {
 645                 empathy_debug (DEBUG_DOMAIN, "Failed to request handles: %s",
 646                                error->message);
 647                 return;
 648         }
 649
 650         for (l = contacts; l; l = l->next) {
 651                 guint handle;
 652
 653                 handle = g_array_index (handles, guint, i);
 654                 empathy_contact_set_handle (l->data, handle);
 655
 656                 i++;
 657         }
 658
 659         tp_contact_factory_request_everything (EMPATHY_TP_CONTACT_FACTORY (tp_factory),
 660                                                handles);
 661 }
 662
 663 static void
 664 tp_contact_factory_inspect_handles_cb (TpConnection  *connection,
 665                                        const gchar  **ids,
 666                                        const GError  *error,
 667                                        gpointer       user_data,
 668                                        GObject       *tp_factory)
 669 {
 670         const gchar **id;
 671         GList        *contacts = user_data;
 672         GList        *l;
 673
 674         if (error) {
 675                 empathy_debug (DEBUG_DOMAIN, "Failed to inspect handles: %s",
 676                                error->message);
 677                 return;
 678         }
 679
 680         id = ids;
 681         for (l = contacts; l; l = l->next) {
 682                 empathy_contact_set_id (l->data, *id);
 683                 id++;
 684         }
 685 }
 686
 687 static void
 688 tp_contact_factory_disconnect_contact_foreach (gpointer data,
 689                                                gpointer user_data)
 690 {
 691         EmpathyContact *contact = data;
 692
 693         empathy_contact_set_presence (contact, MC_PRESENCE_UNSET);
 694         empathy_contact_set_handle (contact, 0);
 695 }
 696
 697 static void
 698 tp_contact_factory_connection_invalidated_cb (EmpathyTpContactFactory *tp_factory)
 699 {
 700         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 701
 702         empathy_debug (DEBUG_DOMAIN, "Connection invalidated");
 703
 704         g_object_unref (priv->connection);
 705         priv->connection = NULL;
 706         priv->ready = FALSE;
 707
 708         g_list_foreach (priv->contacts,
 709                         tp_contact_factory_disconnect_contact_foreach,
 710                         tp_factory);
 711 }
 712
 713
 714 static void
 715 tp_contact_factory_got_self_handle_cb (TpConnection *proxy,
 716                                        guint         handle,
 717                                        const GError *error,
 718                                        gpointer      user_data,
 719                                        GObject      *tp_factory)
 720 {
 721         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 722         GList                       *l;
 723         GArray                      *handle_needed;
 724         GArray                      *id_needed;
 725         GList                       *handle_needed_contacts = NULL;
 726         GList                       *id_needed_contacts = NULL;
 727
 728         if (error) {
 729                 empathy_debug (DEBUG_DOMAIN, "Failed to get self handles: %s",
 730                                error->message);
 731                 return;
 732         }
 733
 734         empathy_debug (DEBUG_DOMAIN, "Connection ready");
 735
 736         empathy_contact_set_handle (priv->user, handle);
 737         priv->ready = TRUE;
 738
 739         /* Connect signals */
 740         tp_cli_connection_interface_aliasing_connect_to_aliases_changed (priv->connection,
 741                                                                          tp_contact_factory_aliases_changed_cb,
 742                                                                          NULL, NULL,
 743                                                                          G_OBJECT (tp_factory),
 744                                                                          NULL);
 745         tp_cli_connection_interface_avatars_connect_to_avatar_updated (priv->connection,
 746                                                                        tp_contact_factory_avatar_updated_cb,
 747                                                                        NULL, NULL,
 748                                                                        G_OBJECT (tp_factory),
 749                                                                        NULL);
 750         tp_cli_connection_interface_avatars_connect_to_avatar_retrieved (priv->connection,
 751                                                                          tp_contact_factory_avatar_retrieved_cb,
 752                                                                          NULL, NULL,
 753                                                                          G_OBJECT (tp_factory),
 754                                                                          NULL);
 755         tp_cli_connection_interface_presence_connect_to_presence_update (priv->connection,
 756                                                                          tp_contact_factory_presence_update_cb,
 757                                                                          NULL, NULL,
 758                                                                          G_OBJECT (tp_factory),
 759                                                                          NULL);
 760         tp_cli_connection_interface_capabilities_connect_to_capabilities_changed (priv->connection,
 761                                                                                   tp_contact_factory_capabilities_changed_cb,
 762                                                                                   NULL, NULL,
 763                                                                                   G_OBJECT (tp_factory),
 764                                                                                   NULL);
 765
 766         /* Request needed info for all existing contacts */
 767         handle_needed = g_array_new (TRUE, FALSE, sizeof (gchar*));
 768         id_needed = g_array_new (FALSE, FALSE, sizeof (guint));
 769         for (l = priv->contacts; l; l = l->next) {
 770                 EmpathyContact *contact;
 771                 guint           handle;
 772                 const gchar    *id;
 773
 774                 contact = l->data;
 775                 handle = empathy_contact_get_handle (contact);
 776                 id = empathy_contact_get_id (contact);
 777                 if (handle == 0) {
 778                         g_assert (!G_STR_EMPTY (id));
 779                         g_array_append_val (handle_needed, id);
 780                         handle_needed_contacts = g_list_prepend (handle_needed_contacts,
 781                                                                  g_object_ref (contact));
 782                 }
 783                 if (G_STR_EMPTY (id)) {
 784                         g_array_append_val (id_needed, handle);
 785                         id_needed_contacts = g_list_prepend (id_needed_contacts,
 786                                                              g_object_ref (contact));
 787                 }
 788         }
 789         handle_needed_contacts = g_list_reverse (handle_needed_contacts);
 790         id_needed_contacts = g_list_reverse (id_needed_contacts);
 791
 792         tp_cli_connection_call_request_handles (priv->connection,
 793                                                 -1,
 794                                                 TP_HANDLE_TYPE_CONTACT,
 795                                                 (const gchar**) handle_needed->data,
 796                                                 tp_contact_factory_request_handles_cb,
 797                                                 handle_needed_contacts, tp_contact_factory_list_free,
 798                                                 G_OBJECT (tp_factory));
 799
 800         tp_contact_factory_request_everything ((EmpathyTpContactFactory*) tp_factory,
 801                                                id_needed);
 802         tp_cli_connection_call_inspect_handles (priv->connection,
 803                                                 -1,
 804                                                 TP_HANDLE_TYPE_CONTACT,
 805                                                 id_needed,
 806                                                 tp_contact_factory_inspect_handles_cb,
 807                                                 id_needed_contacts, tp_contact_factory_list_free,
 808                                                 G_OBJECT (tp_factory));
 809
 810         g_array_free (handle_needed, TRUE);
 811         g_array_free (id_needed, TRUE);
 812 }
 813
 814 static void
 815 tp_contact_factory_connection_ready_cb (EmpathyTpContactFactory *tp_factory)
 816 {
 817         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 818
 819         /* Get our own handle */
 820         tp_cli_connection_call_get_self_handle (priv->connection,
 821                                                 -1,
 822                                                 tp_contact_factory_got_self_handle_cb,
 823                                                 NULL, NULL,
 824                                                 G_OBJECT (tp_factory));
 825 }
 826
 827 static void
 828 tp_contact_factory_status_updated (EmpathyTpContactFactory *tp_factory)
 829 {
 830         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 831         TpConn                      *tp_conn;
 832
 833         if (priv->connection) {
 834                 /* We already have our connection object */
 835                 return;
 836         }
 837
 838         tp_conn = mission_control_get_connection (priv->mc, priv->account, NULL);
 839         if (!tp_conn) {
 840                 return;
 841         }
 842
 843         /* We got a new connection, wait for it to be ready */
 844         priv->connection = tp_conn_dup_connection (tp_conn);
 845         g_object_unref (tp_conn);
 846
 847         g_signal_connect_swapped (priv->connection, "invalidated",
 848                                   G_CALLBACK (tp_contact_factory_connection_invalidated_cb),
 849                                   tp_factory);
 850         g_signal_connect_swapped (priv->connection, "notify::connection-ready",
 851                                   G_CALLBACK (tp_contact_factory_connection_ready_cb),
 852                                   tp_factory);
 853 }
 854
 855 static void
 856 tp_contact_factory_status_changed_cb (MissionControl           *mc,
 857                                       TpConnectionStatus        status,
 858                                       McPresence                presence,
 859                                       TpConnectionStatusReason  reason,
 860                                       const gchar              *unique_name,
 861                                       EmpathyTpContactFactory  *tp_factory)
 862 {
 863         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 864         McAccount                   *account;
 865
 866         account = mc_account_lookup (unique_name);
 867         if (account && empathy_account_equal (account, priv->account)) {
 868                 tp_contact_factory_status_updated (tp_factory);
 869         }
 870         g_object_unref (account);
 871 }
 872
 873 static void
 874 tp_contact_factory_add_contact (EmpathyTpContactFactory *tp_factory,
 875                                 EmpathyContact          *contact)
 876 {
 877         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 878
 879         g_object_weak_ref (G_OBJECT (contact),
 880                            tp_contact_factory_weak_notify,
 881                            tp_factory);
 882         priv->contacts = g_list_prepend (priv->contacts, contact);
 883
 884         empathy_debug (DEBUG_DOMAIN, "Contact added: %s (%d)",
 885                        empathy_contact_get_id (contact),
 886                        empathy_contact_get_handle (contact));
 887 }
 888
 889 static void
 890 tp_contact_factory_hold_handles_cb (TpConnection *connection,
 891                                     const GError *error,
 892                                     gpointer      userdata,
 893                                     GObject      *tp_factory)
 894 {
 895         if (error) {
 896                 empathy_debug (DEBUG_DOMAIN, "Failed to hold handles: %s",
 897                                error->message);
 898         }
 899 }
 900
 901 EmpathyContact *
 902 empathy_tp_contact_factory_get_user (EmpathyTpContactFactory *tp_factory)
 903 {
 904         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 905
 906         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
 907
 908         return g_object_ref (priv->user);
 909 }
 910
 911 EmpathyContact *
 912 empathy_tp_contact_factory_get_from_id (EmpathyTpContactFactory *tp_factory,
 913                                         const gchar             *id)
 914 {
 915         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 916         EmpathyContact              *contact;
 917
 918         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
 919         g_return_val_if_fail (id != NULL, NULL);
 920
 921         /* Check if the contact already exists */
 922         contact = tp_contact_factory_find_by_id (tp_factory, id);
 923         if (contact) {
 924                 return g_object_ref (contact);
 925         }
 926
 927         /* Create new contact */
 928         contact = g_object_new (EMPATHY_TYPE_CONTACT,
 929                                 "account", priv->account,
 930                                 "id", id,
 931                                 NULL);
 932         tp_contact_factory_add_contact (tp_factory, contact);
 933
 934         if (priv->ready) {
 935                 const gchar *contact_ids[] = {id, NULL};
 936                 GList       *contacts;
 937
 938                 contacts = g_list_prepend (NULL, g_object_ref (contact));
 939                 tp_cli_connection_call_request_handles (priv->connection,
 940                                                         -1,
 941                                                         TP_HANDLE_TYPE_CONTACT,
 942                                                         contact_ids,
 943                                                         tp_contact_factory_request_handles_cb,
 944                                                         contacts, tp_contact_factory_list_free,
 945                                                         G_OBJECT (tp_factory));
 946         }
 947
 948         return contact;
 949 }
 950
 951 EmpathyContact *
 952 empathy_tp_contact_factory_get_from_handle (EmpathyTpContactFactory *tp_factory,
 953                                             guint                    handle)
 954 {
 955         EmpathyContact *contact;
 956         GArray         *handles;
 957         GList          *contacts;
 958
 959         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
 960
 961         handles = g_array_new (FALSE, FALSE, sizeof (guint));
 962         g_array_append_val (handles, handle);
 963
 964         contacts = empathy_tp_contact_factory_get_from_handles (tp_factory, handles);
 965         g_array_free (handles, TRUE);
 966
 967         contact = contacts ? contacts->data : NULL;
 968         g_list_free (contacts);
 969
 970         return contact;
 971 }
 972
 973 GList *
 974 empathy_tp_contact_factory_get_from_handles (EmpathyTpContactFactory *tp_factory,
 975                                              const GArray            *handles)
 976 {
 977         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 978         GList                       *contacts = NULL;
 979         GArray                      *new_handles;
 980         GList                       *new_contacts = NULL;
 981         guint                        i;
 982
 983         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
 984         g_return_val_if_fail (handles != NULL, NULL);
 985
 986         /* Search all contacts we already have */
 987         new_handles = g_array_new (FALSE, FALSE, sizeof (guint));
 988         for (i = 0; i < handles->len; i++) {
 989                 EmpathyContact *contact;
 990                 guint           handle;
 991
 992                 handle = g_array_index (handles, guint, i);
 993                 if (handle == 0) {
 994                         continue;
 995                 }
 996
 997                 contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 998                 if (contact) {
 999                         contacts = g_list_prepend (contacts, g_object_ref (contact));
1000                 } else {
1001                         g_array_append_val (new_handles, handle);
1002                 }
1003         }
1004
1005         if (new_handles->len == 0) {
1006                 g_array_free (new_handles, TRUE);
1007                 return contacts;
1008         }
1009
1010         /* Create new contacts */
1011         for (i = 0; i < new_handles->len; i++) {
1012                 EmpathyContact *contact;
1013                 guint           handle;
1014
1015                 handle = g_array_index (new_handles, guint, i);
1016
1017                 contact = g_object_new (EMPATHY_TYPE_CONTACT,
1018                                         "account", priv->account,
1019                                         "handle", handle,
1020                                         NULL);
1021                 tp_contact_factory_add_contact (tp_factory, contact);
1022                 contacts = g_list_prepend (contacts, contact);
1023                 new_contacts = g_list_prepend (new_contacts, g_object_ref (contact));
1024         }
1025         new_contacts = g_list_reverse (new_contacts);
1026
1027         if (priv->ready) {
1028                 /* Get the IDs of all new handles */
1029                 tp_cli_connection_call_inspect_handles (priv->connection,
1030                                                         -1,
1031                                                         TP_HANDLE_TYPE_CONTACT,
1032                                                         new_handles,
1033                                                         tp_contact_factory_inspect_handles_cb,
1034                                                         new_contacts, tp_contact_factory_list_free,
1035                                                         G_OBJECT (tp_factory));
1036
1037                 /* Hold all new handles. */
1038                 /* FIXME: Should be unholded when removed from the factory */
1039                 tp_cli_connection_call_hold_handles (priv->connection,
1040                                                      -1,
1041                                                      TP_HANDLE_TYPE_CONTACT,
1042                                                      new_handles,
1043                                                      tp_contact_factory_hold_handles_cb,
1044                                                      NULL, NULL,
1045                                                      G_OBJECT (tp_factory));
1046
1047                 tp_contact_factory_request_everything (tp_factory, new_handles);
1048         }
1049
1050         return contacts;
1051 }
1052
1053 void
1054 empathy_tp_contact_factory_set_alias (EmpathyTpContactFactory *tp_factory,
1055                                       EmpathyContact          *contact,
1056                                       const gchar             *alias)
1057 {
1058         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
1059         GHashTable                  *new_alias;
1060         guint                        handle;
1061
1062         g_return_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory));
1063         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
1064         g_return_if_fail (empathy_account_equal (empathy_contact_get_account (contact),
1065                                                  priv->account));
1066
1067         if (!priv->ready) {
1068                 return;
1069         }
1070
1071         handle = empathy_contact_get_handle (contact);
1072
1073         empathy_debug (DEBUG_DOMAIN, "Setting alias for contact %s (%d) to %s",
1074                        empathy_contact_get_id (contact),
1075                        handle, alias);
1076
1077         new_alias = g_hash_table_new_full (g_direct_hash,
1078                                            g_direct_equal,
1079                                            NULL,
1080                                            g_free);
1081
1082         g_hash_table_insert (new_alias,
1083                              GUINT_TO_POINTER (handle),
1084                              g_strdup (alias));
1085
1086         tp_cli_connection_interface_aliasing_call_set_aliases (priv->connection,
1087                                                                -1,
1088                                                                new_alias,
1089                                                                tp_contact_factory_set_aliases_cb,
1090                                                                NULL, NULL,
1091                                                                G_OBJECT (tp_factory));
1092
1093         g_hash_table_destroy (new_alias);
1094 }
1095
1096 void
1097 empathy_tp_contact_factory_set_avatar (EmpathyTpContactFactory *tp_factory,
1098                                        const gchar             *data,
1099                                        gsize                    size,
1100                                        const gchar             *mime_type)
1101 {
1102         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
1103
1104         g_return_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory));
1105
1106         if (!priv->ready) {
1107                 return;
1108         }
1109
1110         if (data && size > 0 && size < G_MAXUINT) {
1111                 GArray avatar;
1112
1113                 avatar.data = (gchar*) data;
1114                 avatar.len = size;
1115
1116                 empathy_debug (DEBUG_DOMAIN, "Setting avatar on account %s",
1117                                mc_account_get_unique_name (priv->account));
1118
1119                 tp_cli_connection_interface_avatars_call_set_avatar (priv->connection,
1120                                                                      -1,
1121                                                                      &avatar,
1122                                                                      mime_type,
1123                                                                      tp_contact_factory_set_avatar_cb,
1124                                                                      NULL, NULL,
1125                                                                      G_OBJECT (tp_factory));
1126         } else {
1127                 empathy_debug (DEBUG_DOMAIN, "Clearing avatar on account %s",
1128                                mc_account_get_unique_name (priv->account));
1129
1130                 tp_cli_connection_interface_avatars_call_clear_avatar (priv->connection,
1131                                                                        -1,
1132                                                                        tp_contact_factory_clear_avatar_cb,
1133                                                                        NULL, NULL,
1134                                                                        G_OBJECT (tp_factory));
1135         }
1136 }
1137
1138 static void
1139 tp_contact_factory_get_property (GObject    *object,
1140                                  guint       param_id,
1141                                  GValue     *value,
1142                                  GParamSpec *pspec)
1143 {
1144         EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
1145
1146         switch (param_id) {
1147         case PROP_ACCOUNT:
1148                 g_value_set_object (value, priv->account);
1149                 break;
1150         default:
1151                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1152                 break;
1153         };
1154 }
1155
1156 static void
1157 tp_contact_factory_set_property (GObject      *object,
1158                                  guint         param_id,
1159                                  const GValue *value,
1160                                  GParamSpec   *pspec)
1161 {
1162         EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
1163
1164         switch (param_id) {
1165         case PROP_ACCOUNT:
1166                 priv->account = g_object_ref (g_value_get_object (value));
1167                 break;
1168         default:
1169                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1170                 break;
1171         };
1172 }
1173
1174 static void
1175 tp_contact_factory_finalize (GObject *object)
1176 {
1177         EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
1178         GList                       *l;
1179
1180         empathy_debug (DEBUG_DOMAIN, "Finalized: %p (%s)",
1181                        object,
1182                        mc_account_get_normalized_name (priv->account));
1183
1184         dbus_g_proxy_disconnect_signal (DBUS_G_PROXY (priv->mc),
1185                                         "AccountStatusChanged",
1186                                         G_CALLBACK (tp_contact_factory_status_changed_cb),
1187                                         object);
1188
1189         for (l = priv->contacts; l; l = l->next) {
1190                 g_object_weak_unref (G_OBJECT (l->data),
1191                                      tp_contact_factory_weak_notify,
1192                                      object);
1193         }
1194
1195         g_list_free (priv->contacts);
1196         g_object_unref (priv->mc);
1197         g_object_unref (priv->account);
1198
1199         if (priv->connection) {
1200                 g_object_unref (priv->connection);
1201         }
1202
1203         G_OBJECT_CLASS (empathy_tp_contact_factory_parent_class)->finalize (object);
1204 }
1205
1206 static GObject *
1207 tp_contact_factory_constructor (GType                  type,
1208                                 guint                  n_props,
1209                                 GObjectConstructParam *props)
1210 {
1211         GObject *tp_factory;
1212         EmpathyTpContactFactoryPriv *priv;
1213
1214         tp_factory = G_OBJECT_CLASS (empathy_tp_contact_factory_parent_class)->constructor (type, n_props, props);
1215         priv = GET_PRIV (tp_factory);
1216
1217         priv->ready = FALSE;
1218         priv->user = empathy_contact_new (priv->account);
1219         empathy_contact_set_is_user (priv->user, TRUE);
1220         tp_contact_factory_add_contact ((EmpathyTpContactFactory*) tp_factory, priv->user);
1221         tp_contact_factory_status_updated (EMPATHY_TP_CONTACT_FACTORY (tp_factory));
1222
1223         return tp_factory;
1224 }
1225
1226 static void
1227 empathy_tp_contact_factory_class_init (EmpathyTpContactFactoryClass *klass)
1228 {
1229         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1230
1231         object_class->finalize = tp_contact_factory_finalize;
1232         object_class->constructor = tp_contact_factory_constructor;
1233         object_class->get_property = tp_contact_factory_get_property;
1234         object_class->set_property = tp_contact_factory_set_property;
1235
1236         /* Construct-only properties */
1237         g_object_class_install_property (object_class,
1238                                          PROP_ACCOUNT,
1239                                          g_param_spec_object ("account",
1240                                                               "Factory's Account",
1241                                                               "The account associated with the factory",
1242                                                               MC_TYPE_ACCOUNT,
1243                                                               G_PARAM_READWRITE |
1244                                                               G_PARAM_CONSTRUCT_ONLY));
1245
1246         g_type_class_add_private (object_class, sizeof (EmpathyTpContactFactoryPriv));
1247 }
1248
1249 static void
1250 empathy_tp_contact_factory_init (EmpathyTpContactFactory *tp_factory)
1251 {
1252         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
1253
1254         priv->mc = empathy_mission_control_new ();
1255         dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->mc),
1256                                      "AccountStatusChanged",
1257                                      G_CALLBACK (tp_contact_factory_status_changed_cb),
1258                                      tp_factory, NULL);
1259 }
1260
1261 EmpathyTpContactFactory *
1262 empathy_tp_contact_factory_new (McAccount *account)
1263 {
1264         return g_object_new (EMPATHY_TYPE_TP_CONTACT_FACTORY,
1265                              "account", account,
1266                              NULL);
1267 }
1268