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         guint           self_handle;
  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                 return;
 159         }
 160
 161         g_hash_table_foreach (handle_table,
 162                               (GHFunc) tp_contact_factory_parse_presence_foreach,
 163                               EMPATHY_TP_CONTACT_FACTORY (tp_factory));
 164 }
 165
 166 static void
 167 tp_contact_factory_presence_update_cb (TpConnection *connection,
 168                                        GHashTable   *handle_table,
 169                                        gpointer      user_data,
 170                                        GObject      *tp_factory)
 171 {
 172         g_hash_table_foreach (handle_table,
 173                               (GHFunc) tp_contact_factory_parse_presence_foreach,
 174                               EMPATHY_TP_CONTACT_FACTORY (tp_factory));
 175 }
 176
 177 static void
 178 tp_contact_factory_set_aliases_cb (TpConnection *connection,
 179                                    const GError *error,
 180                                    gpointer      user_data,
 181                                    GObject      *tp_factory)
 182 {
 183         if (error) {
 184                 empathy_debug (DEBUG_DOMAIN, "Error setting alias: %s",
 185                                error->message);
 186         }
 187 }
 188
 189 static void
 190 tp_contact_factory_request_aliases_cb (TpConnection *connection,
 191                                        const gchar  **contact_names,
 192                                        const GError  *error,
 193                                        gpointer       user_data,
 194                                        GObject       *tp_factory)
 195 {
 196         guint        *handles = user_data;
 197         guint         i = 0;
 198         const gchar **name;
 199
 200         if (error) {
 201                 empathy_debug (DEBUG_DOMAIN, "Error requesting aliases: %s",
 202                               error->message);
 203                 return;
 204         }
 205
 206         for (name = contact_names; *name; name++) {
 207                 EmpathyContact *contact;
 208
 209                 contact = tp_contact_factory_find_by_handle (EMPATHY_TP_CONTACT_FACTORY (tp_factory),
 210                                                              handles[i]);
 211                 if (!contact) {
 212                         continue;
 213                 }
 214
 215                 empathy_debug (DEBUG_DOMAIN, "Renaming contact %s (%d) to %s (request cb)",
 216                                empathy_contact_get_id (contact),
 217                                empathy_contact_get_handle (contact),
 218                                *name);
 219
 220                 empathy_contact_set_name (contact, *name);
 221
 222                 i++;
 223         }
 224 }
 225
 226 static void
 227 tp_contact_factory_aliases_changed_cb (TpConnection    *connection,
 228                                        const GPtrArray *renamed_handlers,
 229                                        gpointer         user_data,
 230                                        GObject         *weak_object)
 231 {
 232         EmpathyTpContactFactory *tp_factory = EMPATHY_TP_CONTACT_FACTORY (weak_object);
 233         guint                    i;
 234
 235         for (i = 0; renamed_handlers->len > i; i++) {
 236                 guint           handle;
 237                 const gchar    *alias;
 238                 GValueArray    *renamed_struct;
 239                 EmpathyContact *contact;
 240
 241                 renamed_struct = g_ptr_array_index (renamed_handlers, i);
 242                 handle = g_value_get_uint(g_value_array_get_nth (renamed_struct, 0));
 243                 alias = g_value_get_string(g_value_array_get_nth (renamed_struct, 1));
 244                 contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 245
 246                 if (!contact) {
 247                         /* We don't know this contact, skip */
 248                         continue;
 249                 }
 250
 251                 empathy_debug (DEBUG_DOMAIN, "Renaming contact %s (%d) to %s (changed cb)",
 252                                empathy_contact_get_id (contact),
 253                                handle, alias);
 254
 255                 empathy_contact_set_name (contact, alias);
 256         }
 257 }
 258
 259 static void
 260 tp_contact_factory_set_avatar_cb (TpConnection *connection,
 261                                   const gchar  *token,
 262                                   const GError *error,
 263                                   gpointer      user_data,
 264                                   GObject      *tp_factory)
 265 {
 266         if (error) {
 267                 empathy_debug (DEBUG_DOMAIN, "Error setting avatar: %s",
 268                                error->message);
 269         }
 270 }
 271
 272 static void
 273 tp_contact_factory_clear_avatar_cb (TpConnection *connection,
 274                                     const GError *error,
 275                                     gpointer      user_data,
 276                                     GObject      *tp_factory)
 277 {
 278         if (error) {
 279                 empathy_debug (DEBUG_DOMAIN, "Error clearing avatar: %s",
 280                                error->message);
 281         }
 282 }
 283
 284 static void
 285 tp_contact_factory_avatar_retrieved_cb (TpConnection *connection,
 286                                         guint         handle,
 287                                         const gchar  *token,
 288                                         const GArray *avatar_data,
 289                                         const gchar  *mime_type,
 290                                         gpointer      user_data,
 291                                         GObject      *tp_factory)
 292 {
 293         EmpathyContact *contact;
 294         EmpathyAvatar  *avatar;
 295
 296         contact = tp_contact_factory_find_by_handle (EMPATHY_TP_CONTACT_FACTORY (tp_factory),
 297                                                      handle);
 298         if (!contact) {
 299                 return;
 300         }
 301
 302         empathy_debug (DEBUG_DOMAIN, "Avatar retrieved for contact %s (%d)",
 303                        empathy_contact_get_id (contact),
 304                        handle);
 305
 306         avatar = empathy_avatar_new (avatar_data->data,
 307                                      avatar_data->len,
 308                                      mime_type,
 309                                      token);
 310
 311         empathy_contact_set_avatar (contact, avatar);
 312         empathy_avatar_unref (avatar);
 313 }
 314
 315 static void
 316 tp_contact_factory_request_avatars_cb (TpConnection *connection,
 317                                        const GError *error,
 318                                        gpointer      user_data,
 319                                        GObject      *tp_factory)
 320 {
 321         if (error) {
 322                 empathy_debug (DEBUG_DOMAIN, "Error requesting avatars: %s",
 323                                error->message);
 324         }
 325 }
 326
 327 static gboolean
 328 tp_contact_factory_avatar_maybe_update (EmpathyTpContactFactory *tp_factory,
 329                                         guint                    handle,
 330                                         const gchar             *token)
 331 {
 332         EmpathyContact *contact;
 333         EmpathyAvatar  *avatar;
 334
 335         contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 336         if (!contact) {
 337                 return TRUE;
 338         }
 339
 340         /* Check if we have an avatar */
 341         if (G_STR_EMPTY (token)) {
 342                 empathy_contact_set_avatar (contact, NULL);
 343                 return TRUE;
 344         }
 345
 346         /* Check if the avatar changed */
 347         avatar = empathy_contact_get_avatar (contact);
 348         if (avatar && !tp_strdiff (avatar->token, token)) {
 349                 return TRUE;
 350         }
 351
 352         /* The avatar changed, search the new one in the cache */
 353         avatar = empathy_avatar_new_from_cache (token);
 354         if (avatar) {
 355                 /* Got from cache, use it */
 356                 empathy_contact_set_avatar (contact, avatar);
 357                 empathy_avatar_unref (avatar);
 358                 return TRUE;
 359         }
 360
 361         /* Avatar is not up-to-date, we have to request it. */
 362         return FALSE;
 363 }
 364
 365 typedef struct {
 366         EmpathyTpContactFactory *tp_factory;
 367         GArray                  *handles;
 368 } TokensData;
 369
 370 static void
 371 tp_contact_factory_avatar_tokens_foreach (gpointer key,
 372                                           gpointer value,
 373                                           gpointer user_data)
 374 {
 375         TokensData  *data = user_data;
 376         const gchar *token = value;
 377         guint        handle = GPOINTER_TO_UINT (key);
 378
 379         if (!tp_contact_factory_avatar_maybe_update (data->tp_factory,
 380                                                      handle, token)) {
 381                 g_array_append_val (data->handles, handle);
 382         }
 383 }
 384
 385 static void
 386 tp_contact_factory_get_known_avatar_tokens_cb (TpConnection *connection,
 387                                                GHashTable   *tokens,
 388                                                const GError *error,
 389                                                gpointer      user_data,
 390                                                GObject      *tp_factory)
 391 {
 392         TokensData data;
 393
 394         if (error) {
 395                 empathy_debug (DEBUG_DOMAIN,
 396                                "Error getting known avatars tokens: %s",
 397                                error->message);
 398                 return;
 399         }
 400
 401         data.tp_factory = EMPATHY_TP_CONTACT_FACTORY (tp_factory);
 402         data.handles = g_array_new (FALSE, FALSE, sizeof (guint));
 403         g_hash_table_foreach (tokens,
 404                               tp_contact_factory_avatar_tokens_foreach,
 405                               &data);
 406
 407         empathy_debug (DEBUG_DOMAIN, "Got %d tokens, need to request %d avatars",
 408                        g_hash_table_size (tokens),
 409                        data.handles->len);
 410
 411         /* Request needed avatars */
 412         if (data.handles->len > 0) {
 413                 tp_cli_connection_interface_avatars_call_request_avatars (connection,
 414                                                                           -1,
 415                                                                           data.handles,
 416                                                                           tp_contact_factory_request_avatars_cb,
 417                                                                           NULL, NULL,
 418                                                                           tp_factory);
 419         }
 420
 421         g_array_free (data.handles, TRUE);
 422 }
 423
 424 static void
 425 tp_contact_factory_avatar_updated_cb (TpConnection *connection,
 426                                       guint         handle,
 427                                       const gchar  *new_token,
 428                                       gpointer      user_data,
 429                                       GObject      *tp_factory)
 430 {
 431         GArray *handles;
 432
 433         if (tp_contact_factory_avatar_maybe_update (EMPATHY_TP_CONTACT_FACTORY (tp_factory),
 434                                                     handle, new_token)) {
 435                 /* Avatar was cached, nothing to do */
 436                 return;
 437         }
 438
 439         empathy_debug (DEBUG_DOMAIN, "Need to request avatar for token %s",
 440                        new_token);
 441
 442         handles = g_array_new (FALSE, FALSE, sizeof (guint));
 443         g_array_append_val (handles, handle);
 444
 445         tp_cli_connection_interface_avatars_call_request_avatars (connection,
 446                                                                   -1,
 447                                                                   handles,
 448                                                                   tp_contact_factory_request_avatars_cb,
 449                                                                   NULL, NULL,
 450                                                                   tp_factory);
 451         g_array_free (handles, TRUE);
 452 }
 453
 454 static void
 455 tp_contact_factory_update_capabilities (EmpathyTpContactFactory *tp_factory,
 456                                         guint                    handle,
 457                                         const gchar             *channel_type,
 458                                         guint                    generic,
 459                                         guint                    specific)
 460 {
 461         EmpathyContact      *contact;
 462         EmpathyCapabilities  capabilities;
 463
 464         contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 465         if (!contact) {
 466                 return;
 467         }
 468
 469         capabilities = empathy_contact_get_capabilities (contact);
 470         capabilities &= ~EMPATHY_CAPABILITIES_UNKNOWN;
 471
 472         if (strcmp (channel_type, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA) == 0) {
 473                 capabilities &= ~EMPATHY_CAPABILITIES_AUDIO;
 474                 capabilities &= ~EMPATHY_CAPABILITIES_VIDEO;
 475                 if (specific & TP_CHANNEL_MEDIA_CAPABILITY_AUDIO) {
 476                         capabilities |= EMPATHY_CAPABILITIES_AUDIO;
 477                 }
 478                 if (specific & TP_CHANNEL_MEDIA_CAPABILITY_VIDEO) {
 479                         capabilities |= EMPATHY_CAPABILITIES_VIDEO;
 480                 }
 481         }
 482
 483         empathy_debug (DEBUG_DOMAIN, "Changing capabilities for contact %s (%d) to %d",
 484                        empathy_contact_get_id (contact),
 485                        empathy_contact_get_handle (contact),
 486                        capabilities);
 487
 488         empathy_contact_set_capabilities (contact, capabilities);
 489 }
 490
 491 static void
 492 tp_contact_factory_get_capabilities_cb (TpConnection    *connection,
 493                                         const GPtrArray *capabilities,
 494                                         const GError    *error,
 495                                         gpointer         user_data,
 496                                         GObject         *weak_object)
 497 {
 498         EmpathyTpContactFactory *tp_factory = EMPATHY_TP_CONTACT_FACTORY (weak_object);
 499         guint                    i;
 500
 501         if (error) {
 502                 empathy_debug (DEBUG_DOMAIN, "Error getting capabilities: %s",
 503                                error->message);
 504                 /* FIXME Should set the capabilities of the contacts for which this request
 505                  * originated to NONE */
 506                 return;
 507         }
 508
 509         for (i = 0; i < capabilities->len; i++) {
 510                 GValueArray *values;
 511                 guint        handle;
 512                 const gchar *channel_type;
 513                 guint        generic;
 514                 guint        specific;
 515
 516                 values = g_ptr_array_index (capabilities, i);
 517                 handle = g_value_get_uint (g_value_array_get_nth (values, 0));
 518                 channel_type = g_value_get_string (g_value_array_get_nth (values, 1));
 519                 generic = g_value_get_uint (g_value_array_get_nth (values, 2));
 520                 specific = g_value_get_uint (g_value_array_get_nth (values, 3));
 521
 522                 tp_contact_factory_update_capabilities (tp_factory,
 523                                                         handle,
 524                                                         channel_type,
 525                                                         generic,
 526                                                         specific);
 527         }
 528 }
 529
 530 static void
 531 tp_contact_factory_capabilities_changed_cb (TpConnection    *connection,
 532                                             const GPtrArray *capabilities,
 533                                             gpointer         user_data,
 534                                             GObject         *weak_object)
 535 {
 536         EmpathyTpContactFactory *tp_factory = EMPATHY_TP_CONTACT_FACTORY (weak_object);
 537         guint                    i;
 538
 539         for (i = 0; i < capabilities->len; i++) {
 540                 GValueArray *values;
 541                 guint        handle;
 542                 const gchar *channel_type;
 543                 guint        generic;
 544                 guint        specific;
 545
 546                 values = g_ptr_array_index (capabilities, i);
 547                 handle = g_value_get_uint (g_value_array_get_nth (values, 0));
 548                 channel_type = g_value_get_string (g_value_array_get_nth (values, 1));
 549                 generic = g_value_get_uint (g_value_array_get_nth (values, 3));
 550                 specific = g_value_get_uint (g_value_array_get_nth (values, 5));
 551
 552                 tp_contact_factory_update_capabilities (tp_factory,
 553                                                         handle,
 554                                                         channel_type,
 555                                                         generic,
 556                                                         specific);
 557         }
 558 }
 559
 560 static void
 561 tp_contact_factory_request_everything (EmpathyTpContactFactory *tp_factory,
 562                                        const GArray            *handles)
 563 {
 564         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 565         guint                       *dup_handles;
 566
 567         tp_cli_connection_interface_presence_call_get_presence (priv->connection,
 568                                                                 -1,
 569                                                                 handles,
 570                                                                 tp_contact_factory_get_presence_cb,
 571                                                                 NULL, NULL,
 572                                                                 G_OBJECT (tp_factory));
 573
 574         dup_handles = g_memdup (handles->data, handles->len * sizeof (guint));
 575         tp_cli_connection_interface_aliasing_call_request_aliases (priv->connection,
 576                                                                    -1,
 577                                                                    handles,
 578                                                                    tp_contact_factory_request_aliases_cb,
 579                                                                    dup_handles, g_free,
 580                                                                    G_OBJECT (tp_factory));
 581
 582         tp_cli_connection_interface_avatars_call_get_known_avatar_tokens (priv->connection,
 583                                                                           -1,
 584                                                                           handles,
 585                                                                           tp_contact_factory_get_known_avatar_tokens_cb,
 586                                                                           NULL, NULL,
 587                                                                           G_OBJECT (tp_factory));
 588
 589         tp_cli_connection_interface_capabilities_call_get_capabilities (priv->connection,
 590                                                                         -1,
 591                                                                         handles,
 592                                                                         tp_contact_factory_get_capabilities_cb,
 593                                                                         NULL, NULL,
 594                                                                         G_OBJECT (tp_factory));
 595 }
 596
 597 static void
 598 tp_contact_factory_list_free (gpointer data)
 599 {
 600         GList *l = data;
 601
 602         g_list_foreach (l, (GFunc) g_object_unref, NULL);
 603         g_list_free (l);
 604 }
 605
 606 static void
 607 tp_contact_factory_request_handles_cb (TpConnection *connection,
 608                                        const GArray *handles,
 609                                        const GError *error,
 610                                        gpointer      user_data,
 611                                        GObject      *tp_factory)
 612 {
 613         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 614         GList                       *contacts = user_data;
 615         GList                       *l;
 616         guint                        i = 0;
 617
 618         if (error) {
 619                 empathy_debug (DEBUG_DOMAIN, "Failed to request handles: %s",
 620                                error->message);
 621                 return;
 622         }
 623
 624         for (l = contacts; l; l = l->next) {
 625                 guint handle;
 626
 627                 handle = g_array_index (handles, guint, i);
 628                 empathy_contact_set_handle (l->data, handle);
 629                 if (handle == priv->self_handle) {
 630                         empathy_contact_set_is_user (l->data, TRUE);
 631                 }
 632
 633                 i++;
 634         }
 635
 636         tp_contact_factory_request_everything (EMPATHY_TP_CONTACT_FACTORY (tp_factory),
 637                                                handles);
 638 }
 639
 640 static void
 641 tp_contact_factory_disconnect_contact_foreach (gpointer data,
 642                                                gpointer user_data)
 643 {
 644         EmpathyContact *contact = data;
 645
 646         empathy_contact_set_presence (contact, MC_PRESENCE_UNSET);
 647         empathy_contact_set_handle (contact, 0);
 648 }
 649
 650 static void
 651 tp_contact_factory_connection_invalidated_cb (EmpathyTpContactFactory *tp_factory)
 652 {
 653         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 654
 655         empathy_debug (DEBUG_DOMAIN, "Connection invalidated");
 656
 657         g_object_unref (priv->connection);
 658         priv->connection = NULL;
 659         priv->ready = FALSE;
 660         priv->self_handle = 0;
 661
 662         g_list_foreach (priv->contacts,
 663                         tp_contact_factory_disconnect_contact_foreach,
 664                         tp_factory);
 665 }
 666
 667
 668 static void
 669 tp_contact_factory_got_self_handle_cb (TpConnection *proxy,
 670                                        guint         handle,
 671                                        const GError *error,
 672                                        gpointer      user_data,
 673                                        GObject      *tp_factory)
 674 {
 675         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 676         const gchar                **contact_ids;
 677         guint                        i;
 678         GList                       *l;
 679
 680         if (error) {
 681                 empathy_debug (DEBUG_DOMAIN, "Failed to get self handles: %s",
 682                                error->message);
 683                 return;
 684         }
 685
 686         priv->self_handle = handle;
 687         priv->ready = TRUE;
 688
 689         /* Connect signals */
 690         tp_cli_connection_interface_aliasing_connect_to_aliases_changed (priv->connection,
 691                                                                          tp_contact_factory_aliases_changed_cb,
 692                                                                          NULL, NULL,
 693                                                                          G_OBJECT (tp_factory),
 694                                                                          NULL);
 695         tp_cli_connection_interface_avatars_connect_to_avatar_updated (priv->connection,
 696                                                                        tp_contact_factory_avatar_updated_cb,
 697                                                                        NULL, NULL,
 698                                                                        G_OBJECT (tp_factory),
 699                                                                        NULL);
 700         tp_cli_connection_interface_avatars_connect_to_avatar_retrieved (priv->connection,
 701                                                                          tp_contact_factory_avatar_retrieved_cb,
 702                                                                          NULL, NULL,
 703                                                                          G_OBJECT (tp_factory),
 704                                                                          NULL);
 705         tp_cli_connection_interface_presence_connect_to_presence_update (priv->connection,
 706                                                                          tp_contact_factory_presence_update_cb,
 707                                                                          NULL, NULL,
 708                                                                          G_OBJECT (tp_factory),
 709                                                                          NULL);
 710         tp_cli_connection_interface_capabilities_connect_to_capabilities_changed (priv->connection,
 711                                                                                   tp_contact_factory_capabilities_changed_cb,
 712                                                                                   NULL, NULL,
 713                                                                                   G_OBJECT (tp_factory),
 714                                                                                   NULL);
 715
 716         /* Request new handles for all contacts */
 717         if (priv->contacts) {
 718                 GList *contacts;
 719
 720                 contacts = g_list_copy (priv->contacts);
 721                 g_list_foreach (contacts, (GFunc) g_object_ref, NULL);
 722
 723                 i = g_list_length (contacts);
 724                 contact_ids = g_new0 (const gchar*, i + 1);
 725                 i = 0;
 726                 for (l = contacts; l; l = l->next) {
 727                         contact_ids[i] = empathy_contact_get_id (l->data);
 728                         i++;
 729                 }
 730
 731                 tp_cli_connection_call_request_handles (priv->connection,
 732                                                         -1,
 733                                                         TP_HANDLE_TYPE_CONTACT,
 734                                                         contact_ids,
 735                                                         tp_contact_factory_request_handles_cb,
 736                                                         contacts, tp_contact_factory_list_free,
 737                                                         G_OBJECT (tp_factory));
 738                 g_free (contact_ids);
 739         }
 740 }
 741
 742 static void
 743 tp_contact_factory_connection_ready_cb (EmpathyTpContactFactory *tp_factory)
 744 {
 745         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 746
 747         /* Get our own handle */
 748         tp_cli_connection_call_get_self_handle (priv->connection,
 749                                                 -1,
 750                                                 tp_contact_factory_got_self_handle_cb,
 751                                                 NULL, NULL,
 752                                                 G_OBJECT (tp_factory));
 753 }
 754
 755 static void
 756 tp_contact_factory_status_updated (EmpathyTpContactFactory *tp_factory)
 757 {
 758         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 759         TpConn                      *tp_conn;
 760
 761         if (priv->connection) {
 762                 /* We already have our connection object */
 763                 return;
 764         }
 765
 766         tp_conn = mission_control_get_connection (priv->mc, priv->account, NULL);
 767         if (!tp_conn) {
 768                 return;
 769         }
 770
 771         /* We got a new connection, wait for it to be ready */
 772         priv->connection = tp_conn_dup_connection (tp_conn);
 773         g_object_unref (tp_conn);
 774
 775         g_signal_connect_swapped (priv->connection, "invalidated",
 776                                   G_CALLBACK (tp_contact_factory_connection_invalidated_cb),
 777                                   tp_factory);
 778         g_signal_connect_swapped (priv->connection, "notify::connection-ready",
 779                                   G_CALLBACK (tp_contact_factory_connection_ready_cb),
 780                                   tp_factory);
 781 }
 782
 783 static void
 784 tp_contact_factory_status_changed_cb (MissionControl           *mc,
 785                                       TpConnectionStatus        status,
 786                                       McPresence                presence,
 787                                       TpConnectionStatusReason  reason,
 788                                       const gchar              *unique_name,
 789                                       EmpathyTpContactFactory  *tp_factory)
 790 {
 791         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 792         McAccount                   *account;
 793
 794         account = mc_account_lookup (unique_name);
 795         if (account && empathy_account_equal (account, priv->account)) {
 796                 tp_contact_factory_status_updated (tp_factory);
 797         }
 798         g_object_unref (account);
 799 }
 800
 801 static void
 802 tp_contact_factory_add_contact (EmpathyTpContactFactory *tp_factory,
 803                                 EmpathyContact          *contact)
 804 {
 805         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 806
 807         g_object_weak_ref (G_OBJECT (contact),
 808                            tp_contact_factory_weak_notify,
 809                            tp_factory);
 810         priv->contacts = g_list_prepend (priv->contacts, contact);
 811
 812         if (!tp_proxy_has_interface_by_id (priv->connection,
 813                                            TP_IFACE_QUARK_CONNECTION_INTERFACE_PRESENCE)) {
 814                 /* We have no presence iface, set default presence
 815                  * to available */
 816                 empathy_contact_set_presence (contact, MC_PRESENCE_AVAILABLE);
 817         }
 818
 819         empathy_debug (DEBUG_DOMAIN, "Contact added: %s (%d)",
 820                        empathy_contact_get_id (contact),
 821                        empathy_contact_get_handle (contact));
 822 }
 823
 824 static void
 825 tp_contact_factory_hold_handles_cb (TpConnection *connection,
 826                                     const GError *error,
 827                                     gpointer      userdata,
 828                                     GObject      *tp_factory)
 829 {
 830         if (error) {
 831                 empathy_debug (DEBUG_DOMAIN, "Failed to hold handles: %s",
 832                                error->message);
 833         }
 834 }
 835
 836 EmpathyContact *
 837 empathy_tp_contact_factory_get_user (EmpathyTpContactFactory *tp_factory)
 838 {
 839         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 840
 841         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
 842
 843         return empathy_tp_contact_factory_get_from_handle (tp_factory,
 844                                                            priv->self_handle);
 845 }
 846
 847 EmpathyContact *
 848 empathy_tp_contact_factory_get_from_id (EmpathyTpContactFactory *tp_factory,
 849                                         const gchar             *id)
 850 {
 851         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 852         EmpathyContact              *contact;
 853
 854         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
 855         g_return_val_if_fail (id != NULL, NULL);
 856
 857         /* Check if the contact already exists */
 858         contact = tp_contact_factory_find_by_id (tp_factory, id);
 859         if (contact) {
 860                 return g_object_ref (contact);
 861         }
 862
 863         /* Create new contact */
 864         contact = g_object_new (EMPATHY_TYPE_CONTACT,
 865                                 "account", priv->account,
 866                                 "id", id,
 867                                 NULL);
 868         tp_contact_factory_add_contact (tp_factory, contact);
 869
 870         /* If the account is connected, request contact's handle */
 871         if (priv->connection) {
 872                 const gchar *contact_ids[] = {id, NULL};
 873                 GList       *contacts;
 874
 875                 contacts = g_list_prepend (NULL, g_object_ref (contact));
 876                 tp_cli_connection_call_request_handles (priv->connection,
 877                                                         -1,
 878                                                         TP_HANDLE_TYPE_CONTACT,
 879                                                         contact_ids,
 880                                                         tp_contact_factory_request_handles_cb,
 881                                                         contacts, tp_contact_factory_list_free,
 882                                                         G_OBJECT (tp_factory));
 883         }
 884
 885         return contact;
 886 }
 887
 888 EmpathyContact *
 889 empathy_tp_contact_factory_get_from_handle (EmpathyTpContactFactory *tp_factory,
 890                                             guint                    handle)
 891 {
 892         EmpathyContact *contact;
 893         GArray         *handles;
 894         GList          *contacts;
 895
 896         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
 897
 898         handles = g_array_new (FALSE, FALSE, sizeof (guint));
 899         g_array_append_val (handles, handle);
 900
 901         contacts = empathy_tp_contact_factory_get_from_handles (tp_factory, handles);
 902         g_array_free (handles, TRUE);
 903
 904         contact = contacts ? contacts->data : NULL;
 905         g_list_free (contacts);
 906
 907         return contact;
 908 }
 909
 910 GList *
 911 empathy_tp_contact_factory_get_from_handles (EmpathyTpContactFactory *tp_factory,
 912                                              const GArray            *handles)
 913 {
 914         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 915         GList                       *contacts = NULL;
 916         GArray                      *new_handles;
 917         gchar                      **handles_names;
 918         guint                        i;
 919         GError                      *error = NULL;
 920
 921         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
 922         g_return_val_if_fail (handles != NULL, NULL);
 923
 924         /* Search all contacts we already have */
 925         new_handles = g_array_new (FALSE, FALSE, sizeof (guint));
 926         for (i = 0; i < handles->len; i++) {
 927                 EmpathyContact *contact;
 928                 guint           handle;
 929
 930                 handle = g_array_index (handles, guint, i);
 931                 if (handle == 0) {
 932                         continue;
 933                 }
 934
 935                 contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 936                 if (contact) {
 937                         contacts = g_list_prepend (contacts, g_object_ref (contact));
 938                 } else {
 939                         g_array_append_val (new_handles, handle);
 940                 }
 941         }
 942
 943         if (new_handles->len == 0) {
 944                 g_array_free (new_handles, TRUE);
 945                 return contacts;
 946         }
 947
 948         /* Get the IDs of all new handles */
 949         if (!tp_cli_connection_block_on_inspect_handles (priv->connection,
 950                                                          -1,
 951                                                          TP_HANDLE_TYPE_CONTACT,
 952                                                          new_handles,
 953                                                          &handles_names,
 954                                                          &error)) {
 955                 empathy_debug (DEBUG_DOMAIN,
 956                               "Couldn't inspect contact: %s",
 957                               error ? error->message : "No error given");
 958                 g_clear_error (&error);
 959                 g_array_free (new_handles, TRUE);
 960                 return contacts;
 961         }
 962
 963         /* Create new contacts */
 964         for (i = 0; i < new_handles->len; i++) {
 965                 EmpathyContact *contact;
 966                 gchar          *id;
 967                 guint           handle;
 968                 gboolean        is_user;
 969
 970                 id = handles_names[i];
 971                 handle = g_array_index (new_handles, guint, i);
 972
 973                 is_user = (handle == priv->self_handle);
 974                 contact = g_object_new (EMPATHY_TYPE_CONTACT,
 975                                         "account", priv->account,
 976                                         "handle", handle,
 977                                         "id", id,
 978                                         "is-user", is_user,
 979                                         NULL);
 980                 tp_contact_factory_add_contact (tp_factory, contact);
 981                 contacts = g_list_prepend (contacts, contact);
 982                 g_free (id);
 983         }
 984         g_free (handles_names);
 985
 986         /* Hold all new handles. */
 987         /* FIXME: Should be unholded when removed from the factory */
 988         tp_cli_connection_call_hold_handles (priv->connection,
 989                                              -1,
 990                                              TP_HANDLE_TYPE_CONTACT,
 991                                              new_handles,
 992                                              tp_contact_factory_hold_handles_cb,
 993                                              NULL, NULL,
 994                                              G_OBJECT (tp_factory));
 995
 996         tp_contact_factory_request_everything (tp_factory, new_handles);
 997
 998         g_array_free (new_handles, TRUE);
 999
1000         return contacts;
1001 }
1002
1003 void
1004 empathy_tp_contact_factory_set_alias (EmpathyTpContactFactory *tp_factory,
1005                                       EmpathyContact          *contact,
1006                                       const gchar             *alias)
1007 {
1008         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
1009         GHashTable                  *new_alias;
1010         guint                        handle;
1011
1012         g_return_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory));
1013         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
1014         g_return_if_fail (empathy_account_equal (empathy_contact_get_account (contact),
1015                                                  priv->account));
1016
1017         handle = empathy_contact_get_handle (contact);
1018
1019         empathy_debug (DEBUG_DOMAIN, "Setting alias for contact %s (%d) to %s",
1020                        empathy_contact_get_id (contact),
1021                        handle, alias);
1022
1023         new_alias = g_hash_table_new_full (g_direct_hash,
1024                                            g_direct_equal,
1025                                            NULL,
1026                                            g_free);
1027
1028         g_hash_table_insert (new_alias,
1029                              GUINT_TO_POINTER (handle),
1030                              g_strdup (alias));
1031
1032         tp_cli_connection_interface_aliasing_call_set_aliases (priv->connection,
1033                                                                -1,
1034                                                                new_alias,
1035                                                                tp_contact_factory_set_aliases_cb,
1036                                                                NULL, NULL,
1037                                                                G_OBJECT (tp_factory));
1038
1039         g_hash_table_destroy (new_alias);
1040 }
1041
1042 void
1043 empathy_tp_contact_factory_set_avatar (EmpathyTpContactFactory *tp_factory,
1044                                        const gchar             *data,
1045                                        gsize                    size,
1046                                        const gchar             *mime_type)
1047 {
1048         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
1049
1050         g_return_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory));
1051
1052         if (data && size > 0 && size < G_MAXUINT) {
1053                 GArray avatar;
1054
1055                 avatar.data = (gchar*) data;
1056                 avatar.len = size;
1057
1058                 empathy_debug (DEBUG_DOMAIN, "Setting avatar on account %s",
1059                                mc_account_get_unique_name (priv->account));
1060
1061                 tp_cli_connection_interface_avatars_call_set_avatar (priv->connection,
1062                                                                      -1,
1063                                                                      &avatar,
1064                                                                      mime_type,
1065                                                                      tp_contact_factory_set_avatar_cb,
1066                                                                      NULL, NULL,
1067                                                                      G_OBJECT (tp_factory));
1068         } else {
1069                 empathy_debug (DEBUG_DOMAIN, "Clearing avatar on account %s",
1070                                mc_account_get_unique_name (priv->account));
1071
1072                 tp_cli_connection_interface_avatars_call_clear_avatar (priv->connection,
1073                                                                        -1,
1074                                                                        tp_contact_factory_clear_avatar_cb,
1075                                                                        NULL, NULL,
1076                                                                        G_OBJECT (tp_factory));
1077         }
1078 }
1079
1080 static void
1081 tp_contact_factory_get_property (GObject    *object,
1082                                  guint       param_id,
1083                                  GValue     *value,
1084                                  GParamSpec *pspec)
1085 {
1086         EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
1087
1088         switch (param_id) {
1089         case PROP_ACCOUNT:
1090                 g_value_set_object (value, priv->account);
1091                 break;
1092         default:
1093                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1094                 break;
1095         };
1096 }
1097
1098 static void
1099 tp_contact_factory_set_property (GObject      *object,
1100                                  guint         param_id,
1101                                  const GValue *value,
1102                                  GParamSpec   *pspec)
1103 {
1104         EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
1105
1106         switch (param_id) {
1107         case PROP_ACCOUNT:
1108                 priv->account = g_object_ref (g_value_get_object (value));
1109                 break;
1110         default:
1111                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1112                 break;
1113         };
1114 }
1115
1116 static void
1117 tp_contact_factory_finalize (GObject *object)
1118 {
1119         EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
1120         GList                       *l;
1121
1122         empathy_debug (DEBUG_DOMAIN, "Finalized: %p (%s)",
1123                        object,
1124                        mc_account_get_normalized_name (priv->account));
1125
1126         dbus_g_proxy_disconnect_signal (DBUS_G_PROXY (priv->mc),
1127                                         "AccountStatusChanged",
1128                                         G_CALLBACK (tp_contact_factory_status_changed_cb),
1129                                         object);
1130
1131         for (l = priv->contacts; l; l = l->next) {
1132                 g_object_weak_unref (G_OBJECT (l->data),
1133                                      tp_contact_factory_weak_notify,
1134                                      object);
1135         }
1136
1137         g_list_free (priv->contacts);
1138         g_object_unref (priv->mc);
1139         g_object_unref (priv->account);
1140
1141         if (priv->connection) {
1142                 g_object_unref (priv->connection);
1143         }
1144
1145         G_OBJECT_CLASS (empathy_tp_contact_factory_parent_class)->finalize (object);
1146 }
1147
1148 static GObject *
1149 tp_contact_factory_constructor (GType                  type,
1150                                 guint                  n_props,
1151                                 GObjectConstructParam *props)
1152 {
1153         GObject *tp_factory;
1154         EmpathyTpContactFactoryPriv *priv;
1155
1156         tp_factory = G_OBJECT_CLASS (empathy_tp_contact_factory_parent_class)->constructor (type, n_props, props);
1157         priv = GET_PRIV (tp_factory);
1158
1159         priv->ready = FALSE;
1160         tp_contact_factory_status_updated (EMPATHY_TP_CONTACT_FACTORY (tp_factory));
1161
1162         return tp_factory;
1163 }
1164
1165
1166 static void
1167 empathy_tp_contact_factory_class_init (EmpathyTpContactFactoryClass *klass)
1168 {
1169         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1170
1171         object_class->finalize = tp_contact_factory_finalize;
1172         object_class->constructor = tp_contact_factory_constructor;
1173         object_class->get_property = tp_contact_factory_get_property;
1174         object_class->set_property = tp_contact_factory_set_property;
1175
1176         /* Construct-only properties */
1177         g_object_class_install_property (object_class,
1178                                          PROP_ACCOUNT,
1179                                          g_param_spec_object ("account",
1180                                                               "Factory's Account",
1181                                                               "The account associated with the factory",
1182                                                               MC_TYPE_ACCOUNT,
1183                                                               G_PARAM_READWRITE |
1184                                                               G_PARAM_CONSTRUCT_ONLY));
1185
1186         g_type_class_add_private (object_class, sizeof (EmpathyTpContactFactoryPriv));
1187 }
1188
1189 static void
1190 empathy_tp_contact_factory_init (EmpathyTpContactFactory *tp_factory)
1191 {
1192         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
1193
1194         priv->mc = empathy_mission_control_new ();
1195         dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->mc),
1196                                      "AccountStatusChanged",
1197                                      G_CALLBACK (tp_contact_factory_status_changed_cb),
1198                                      tp_factory, NULL);
1199 }
1200
1201 EmpathyTpContactFactory *
1202 empathy_tp_contact_factory_new (McAccount *account)
1203 {
1204         return g_object_new (EMPATHY_TYPE_TP_CONTACT_FACTORY,
1205                              "account", account,
1206                              NULL);
1207 }
1208