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 <libtelepathy/tp-conn.h>
  28 #include <libtelepathy/tp-conn-iface-aliasing-gen.h>
  29 #include <libtelepathy/tp-conn-iface-presence-gen.h>
  30 #include <libtelepathy/tp-conn-iface-avatars-gen.h>
  31 #include <libtelepathy/tp-conn-iface-capabilities-gen.h>
  32 #include <libmissioncontrol/mission-control.h>
  33
  34 #include "empathy-tp-contact-factory.h"
  35 #include "empathy-utils.h"
  36 #include "empathy-debug.h"
  37
  38 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  39                        EMPATHY_TYPE_TP_CONTACT_FACTORY, EmpathyTpContactFactoryPriv))
  40
  41 #define DEBUG_DOMAIN "TpContactFactory"
  42
  43 struct _EmpathyTpContactFactoryPriv {
  44         MissionControl *mc;
  45         McAccount      *account;
  46
  47         TpConn         *tp_conn;
  48         DBusGProxy     *aliasing_iface;
  49         DBusGProxy     *avatars_iface;
  50         DBusGProxy     *presence_iface;
  51         DBusGProxy     *capabilities_iface;
  52
  53         GList          *contacts;
  54         guint           self_handle;
  55 };
  56
  57 static void empathy_tp_contact_factory_class_init (EmpathyTpContactFactoryClass *klass);
  58 static void empathy_tp_contact_factory_init       (EmpathyTpContactFactory      *factory);
  59
  60 G_DEFINE_TYPE (EmpathyTpContactFactory, empathy_tp_contact_factory, G_TYPE_OBJECT);
  61
  62 enum {
  63         PROP_0,
  64         PROP_ACCOUNT,
  65 };
  66
  67 static EmpathyContact *
  68 tp_contact_factory_find_by_handle (EmpathyTpContactFactory *tp_factory,
  69                                    guint                    handle)
  70 {
  71         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
  72         GList                       *l;
  73
  74         for (l = priv->contacts; l; l = l->next) {
  75                 if (empathy_contact_get_handle (l->data) == handle) {
  76                         return l->data;
  77                 }
  78         }
  79
  80         return NULL;
  81 }
  82
  83 static EmpathyContact *
  84 tp_contact_factory_find_by_id (EmpathyTpContactFactory *tp_factory,
  85                                const gchar             *id)
  86 {
  87         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
  88         GList                       *l;
  89
  90         for (l = priv->contacts; l; l = l->next) {
  91                 if (!tp_strdiff (empathy_contact_get_id (l->data), id)) {
  92                         return l->data;
  93                 }
  94         }
  95
  96         return NULL;
  97 }
  98
  99 static void
 100 tp_contact_factory_weak_notify (gpointer data,
 101                                 GObject *where_the_object_was)
 102 {
 103         EmpathyTpContactFactoryPriv *priv = GET_PRIV (data);
 104
 105         empathy_debug (DEBUG_DOMAIN, "Remove finalized contact %p",
 106                        where_the_object_was);
 107
 108         priv->contacts = g_list_remove (priv->contacts, where_the_object_was);
 109 }
 110
 111 static void
 112 tp_contact_factory_presences_table_foreach (const gchar    *state_str,
 113                                             GHashTable     *presences_table,
 114                                             EmpathyContact *contact)
 115 {
 116         const GValue *message;
 117
 118         empathy_contact_set_presence (contact,
 119                                       empathy_presence_from_str (state_str));
 120
 121         message = g_hash_table_lookup (presences_table, "message");
 122         if (message != NULL) {
 123                 empathy_contact_set_presence_message (contact,
 124                                                       g_value_get_string (message));
 125         } else {
 126                 empathy_contact_set_presence_message (contact, NULL);
 127         }
 128 }
 129
 130 static void
 131 tp_contact_factory_parse_presence_foreach (guint                    handle,
 132                                            GValueArray             *presence_struct,
 133                                            EmpathyTpContactFactory *tp_factory)
 134 {
 135         GHashTable      *presences_table;
 136         EmpathyContact  *contact;
 137
 138         contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 139         if (!contact) {
 140                 return;
 141         }
 142
 143         presences_table = g_value_get_boxed (g_value_array_get_nth (presence_struct, 1));
 144
 145         g_hash_table_foreach (presences_table,
 146                               (GHFunc) tp_contact_factory_presences_table_foreach,
 147                               contact);
 148
 149         empathy_debug (DEBUG_DOMAIN, "Changing presence for contact %s (%d) to %s (%d)",
 150                       empathy_contact_get_id (contact),
 151                       handle,
 152                       empathy_contact_get_presence_message (contact),
 153                       empathy_contact_get_presence (contact));
 154 }
 155
 156 static void
 157 tp_contact_factory_get_presence_cb (DBusGProxy *proxy,
 158                                     GHashTable *handle_table,
 159                                     GError     *error,
 160                                     gpointer    user_data)
 161 {
 162         EmpathyTpContactFactory *tp_factory = user_data;
 163
 164         if (error) {
 165                 empathy_debug (DEBUG_DOMAIN, "Error getting presence: %s",
 166                               error->message);
 167                 goto OUT;
 168         }
 169
 170         g_hash_table_foreach (handle_table,
 171                               (GHFunc) tp_contact_factory_parse_presence_foreach,
 172                               tp_factory);
 173
 174         g_hash_table_destroy (handle_table);
 175 OUT:
 176         g_object_unref (tp_factory);
 177 }
 178
 179 static void
 180 tp_contact_factory_presence_update_cb (DBusGProxy              *proxy,
 181                                        GHashTable              *handle_table,
 182                                        EmpathyTpContactFactory *tp_factory)
 183 {
 184         g_hash_table_foreach (handle_table,
 185                               (GHFunc) tp_contact_factory_parse_presence_foreach,
 186                               tp_factory);
 187 }
 188
 189 static void
 190 tp_contact_factory_set_aliases_cb (DBusGProxy *proxy,
 191                                    GError     *error,
 192                                    gpointer    user_data)
 193 {
 194         EmpathyTpContactFactory *tp_factory = user_data;
 195
 196         if (error) {
 197                 empathy_debug (DEBUG_DOMAIN, "Error setting alias: %s",
 198                                error->message);
 199         }
 200
 201         g_object_unref (tp_factory);
 202 }
 203
 204 typedef struct {
 205         EmpathyTpContactFactory *tp_factory;
 206         guint                   *handles;
 207 } RequestAliasesData;
 208
 209 static void
 210 tp_contact_factory_request_aliases_cb (DBusGProxy  *proxy,
 211                                        gchar      **contact_names,
 212                                        GError      *error,
 213                                        gpointer     user_data)
 214 {
 215         RequestAliasesData  *data = user_data;
 216         guint                i = 0;
 217         gchar              **name;
 218
 219         if (error) {
 220                 empathy_debug (DEBUG_DOMAIN, "Error requesting aliases: %s",
 221                               error->message);
 222                 goto OUT;
 223         }
 224
 225         for (name = contact_names; *name; name++) {
 226                 EmpathyContact *contact;
 227
 228                 contact = tp_contact_factory_find_by_handle (data->tp_factory,
 229                                                              data->handles[i]);
 230                 if (!contact) {
 231                         continue;
 232                 }
 233
 234                 empathy_debug (DEBUG_DOMAIN, "Renaming contact %s (%d) to %s (request cb)",
 235                                empathy_contact_get_id (contact),
 236                                data->handles[i], *name);
 237
 238                 empathy_contact_set_name (contact, *name);
 239
 240                 i++;
 241         }
 242
 243         g_strfreev (contact_names);
 244 OUT:
 245         g_object_unref (data->tp_factory);
 246         g_free (data->handles);
 247         g_slice_free (RequestAliasesData, data);
 248 }
 249
 250 static void
 251 tp_contact_factory_aliases_changed_cb (DBusGProxy *proxy,
 252                                        GPtrArray  *renamed_handlers,
 253                                        gpointer    user_data)
 254 {
 255         EmpathyTpContactFactory *tp_factory = user_data;
 256         guint                    i;
 257
 258         for (i = 0; renamed_handlers->len > i; i++) {
 259                 guint           handle;
 260                 const gchar    *alias;
 261                 GValueArray    *renamed_struct;
 262                 EmpathyContact *contact;
 263
 264                 renamed_struct = g_ptr_array_index (renamed_handlers, i);
 265                 handle = g_value_get_uint(g_value_array_get_nth (renamed_struct, 0));
 266                 alias = g_value_get_string(g_value_array_get_nth (renamed_struct, 1));
 267                 contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 268
 269                 if (!contact) {
 270                         /* We don't know this contact, skip */
 271                         continue;
 272                 }
 273
 274                 empathy_debug (DEBUG_DOMAIN, "Renaming contact %s (%d) to %s (changed cb)",
 275                                empathy_contact_get_id (contact),
 276                                handle, alias);
 277
 278                 empathy_contact_set_name (contact, alias);
 279         }
 280 }
 281
 282 static void
 283 tp_contact_factory_set_avatar_cb (DBusGProxy *proxy,
 284                                   gchar      *token,
 285                                   GError     *error,
 286                                   gpointer    user_data)
 287 {
 288         EmpathyTpContactFactory *tp_factory = user_data;
 289
 290         if (error) {
 291                 empathy_debug (DEBUG_DOMAIN, "Error setting avatar: %s",
 292                                error->message);
 293         }
 294
 295         g_object_unref (tp_factory);
 296         g_free (token);
 297 }
 298
 299 static void
 300 tp_contact_factory_clear_avatar_cb (DBusGProxy *proxy,
 301                                     GError     *error,
 302                                     gpointer    user_data)
 303 {
 304         EmpathyTpContactFactory *tp_factory = user_data;
 305
 306         if (error) {
 307                 empathy_debug (DEBUG_DOMAIN, "Error clearing avatar: %s",
 308                                error->message);
 309         }
 310
 311         g_object_unref (tp_factory);
 312 }
 313
 314 static void
 315 tp_contact_factory_avatar_retrieved_cb (DBusGProxy *proxy,
 316                                         guint       handle,
 317                                         gchar      *token,
 318                                         GArray     *avatar_data,
 319                                         gchar      *mime_type,
 320                                         gpointer    user_data)
 321 {
 322         EmpathyTpContactFactory *tp_factory = user_data;
 323         EmpathyContact          *contact;
 324         EmpathyAvatar           *avatar;
 325
 326         contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 327         if (!contact) {
 328                 return;
 329         }
 330
 331         empathy_debug (DEBUG_DOMAIN, "Avatar retrieved for contact %s (%d)",
 332                        empathy_contact_get_id (contact),
 333                        handle);
 334
 335         avatar = empathy_avatar_new (avatar_data->data,
 336                                      avatar_data->len,
 337                                      mime_type,
 338                                      token);
 339
 340         empathy_contact_set_avatar (contact, avatar);
 341         empathy_avatar_unref (avatar);
 342 }
 343
 344 static void
 345 tp_contact_factory_request_avatars_cb (DBusGProxy *proxy,
 346                                        GError     *error,
 347                                        gpointer    user_data)
 348 {
 349         EmpathyTpContactFactory *tp_factory = user_data;
 350
 351         if (error) {
 352                 empathy_debug (DEBUG_DOMAIN, "Error requesting avatars: %s",
 353                                error->message);
 354         }
 355
 356         g_object_unref (tp_factory);
 357 }
 358
 359 static gboolean
 360 tp_contact_factory_avatar_maybe_update (EmpathyTpContactFactory *tp_factory,
 361                                         guint                    handle,
 362                                         const gchar             *token)
 363 {
 364         EmpathyContact *contact;
 365         EmpathyAvatar  *avatar;
 366
 367         contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 368         if (!contact) {
 369                 return TRUE;
 370         }
 371
 372         /* Check if we have an avatar */
 373         if (G_STR_EMPTY (token)) {
 374                 empathy_contact_set_avatar (contact, NULL);
 375                 return TRUE;
 376         }
 377
 378         /* Check if the avatar changed */
 379         avatar = empathy_contact_get_avatar (contact);
 380         if (avatar && !tp_strdiff (avatar->token, token)) {
 381                 return TRUE;
 382         }
 383
 384         /* The avatar changed, search the new one in the cache */
 385         avatar = empathy_avatar_new_from_cache (token);
 386         if (avatar) {
 387                 /* Got from cache, use it */
 388                 empathy_contact_set_avatar (contact, avatar);
 389                 empathy_avatar_unref (avatar);
 390                 return TRUE;
 391         }
 392
 393         /* Avatar is not up-to-date, we have to request it. */
 394         return FALSE;
 395 }
 396
 397 typedef struct {
 398         EmpathyTpContactFactory *tp_factory;
 399         GArray                  *handles;
 400 } TokensData;
 401
 402 static void
 403 tp_contact_factory_avatar_tokens_foreach (gpointer key,
 404                                           gpointer value,
 405                                           gpointer user_data)
 406 {
 407         TokensData  *data = user_data;
 408         const gchar *token = value;
 409         guint        handle = GPOINTER_TO_UINT (key);
 410
 411         if (!tp_contact_factory_avatar_maybe_update (data->tp_factory,
 412                                                      handle, token)) {
 413                 g_array_append_val (data->handles, handle);
 414         }
 415 }
 416
 417 static void
 418 tp_contact_factory_get_known_avatar_tokens_cb (DBusGProxy *proxy,
 419                                                GHashTable *tokens,
 420                                                GError     *error,
 421                                                gpointer    user_data)
 422 {
 423         EmpathyTpContactFactory     *tp_factory = user_data;
 424         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 425         TokensData                   data;
 426
 427         if (error) {
 428                 empathy_debug (DEBUG_DOMAIN,
 429                                "Error getting known avatars tokens: %s",
 430                                error->message);
 431                 goto OUT;
 432         }
 433
 434         data.tp_factory = tp_factory;
 435         data.handles = g_array_new (FALSE, FALSE, sizeof (guint));
 436         g_hash_table_foreach (tokens,
 437                               tp_contact_factory_avatar_tokens_foreach,
 438                               &data);
 439
 440         empathy_debug (DEBUG_DOMAIN, "Got %d tokens, need to request %d avatars",
 441                        g_hash_table_size (tokens),
 442                        data.handles->len);
 443
 444         /* Request needed avatars */
 445         if (data.handles->len > 0) {
 446                 tp_conn_iface_avatars_request_avatars_async (priv->avatars_iface,
 447                                                              data.handles,
 448                                                              tp_contact_factory_request_avatars_cb,
 449                                                              g_object_ref (tp_factory));
 450         }
 451
 452         g_hash_table_destroy (tokens);
 453         g_array_free (data.handles, TRUE);
 454 OUT:
 455         g_object_unref (tp_factory);
 456 }
 457
 458 static void
 459 tp_contact_factory_avatar_updated_cb (DBusGProxy *proxy,
 460                                       guint       handle,
 461                                       gchar      *new_token,
 462                                       gpointer    user_data)
 463 {
 464         EmpathyTpContactFactory     *tp_factory = user_data;
 465         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 466         GArray                      *handles;
 467
 468         if (tp_contact_factory_avatar_maybe_update (tp_factory, handle, new_token)) {
 469                 /* Avatar was cached, nothing to do */
 470                 return;
 471         }
 472
 473         empathy_debug (DEBUG_DOMAIN, "Need to request avatar for token %s",
 474                        new_token);
 475
 476         handles = g_array_new (FALSE, FALSE, sizeof (guint));
 477         g_array_append_val (handles, handle);
 478
 479         tp_conn_iface_avatars_request_avatars_async (priv->avatars_iface,
 480                                                      handles,
 481                                                      tp_contact_factory_request_avatars_cb,
 482                                                      g_object_ref (tp_factory));
 483         g_array_free (handles, TRUE);
 484 }
 485
 486 static void
 487 tp_contact_factory_update_capabilities (EmpathyTpContactFactory *tp_factory,
 488                                         guint                    handle,
 489                                         const gchar             *channel_type,
 490                                         guint                    generic,
 491                                         guint                    specific)
 492 {
 493         EmpathyContact      *contact;
 494         EmpathyCapabilities  capabilities;
 495
 496         contact = tp_contact_factory_find_by_handle (tp_factory, handle);
 497         if (!contact) {
 498                 return;
 499         }
 500
 501         capabilities = empathy_contact_get_capabilities (contact);
 502         capabilities &= ~EMPATHY_CAPABILITIES_UNKNOWN;
 503
 504         if (strcmp (channel_type, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA) == 0) {
 505                 capabilities &= ~EMPATHY_CAPABILITIES_AUDIO;
 506                 capabilities &= ~EMPATHY_CAPABILITIES_VIDEO;
 507                 if (specific & TP_CHANNEL_MEDIA_CAPABILITY_AUDIO) {
 508                         capabilities |= EMPATHY_CAPABILITIES_AUDIO;
 509                 }
 510                 if (specific & TP_CHANNEL_MEDIA_CAPABILITY_VIDEO) {
 511                         capabilities |= EMPATHY_CAPABILITIES_VIDEO;
 512                 }
 513         }
 514
 515         empathy_debug (DEBUG_DOMAIN, "Changing capabilities for contact %s (%d) to %d",
 516                        empathy_contact_get_id (contact),
 517                        empathy_contact_get_handle (contact),
 518                        capabilities);
 519
 520         empathy_contact_set_capabilities (contact, capabilities);
 521 }
 522
 523 static void
 524 tp_contact_factory_get_capabilities_cb (DBusGProxy *proxy,
 525                                         GPtrArray  *capabilities,
 526                                         GError     *error,
 527                                         gpointer    user_data)
 528 {
 529         EmpathyTpContactFactory *tp_factory = user_data;
 530         guint                    i;
 531
 532         if (error) {
 533                 empathy_debug (DEBUG_DOMAIN, "Error getting capabilities: %s",
 534                                error->message);
 535                 /* FIXME Should set the capabilities of the contacts for which this request
 536                  * originated to NONE */
 537                 goto OUT;
 538         }
 539
 540         for (i = 0; i < capabilities->len; i++) {
 541                 GValueArray *values;
 542                 guint        handle;
 543                 const gchar *channel_type;
 544                 guint        generic;
 545                 guint        specific;
 546
 547                 values = g_ptr_array_index (capabilities, i);
 548                 handle = g_value_get_uint (g_value_array_get_nth (values, 0));
 549                 channel_type = g_value_get_string (g_value_array_get_nth (values, 1));
 550                 generic = g_value_get_uint (g_value_array_get_nth (values, 2));
 551                 specific = g_value_get_uint (g_value_array_get_nth (values, 3));
 552
 553                 tp_contact_factory_update_capabilities (tp_factory,
 554                                                         handle,
 555                                                         channel_type,
 556                                                         generic,
 557                                                         specific);
 558
 559                 g_value_array_free (values);
 560         }
 561
 562         g_ptr_array_free (capabilities, TRUE);
 563 OUT:
 564         g_object_unref (tp_factory);
 565 }
 566
 567 static void
 568 tp_contact_factory_capabilities_changed_cb (DBusGProxy *proxy,
 569                                             GPtrArray  *capabilities,
 570                                             gpointer    user_data)
 571 {
 572         EmpathyTpContactFactory *tp_factory = user_data;
 573         guint                    i;
 574
 575         for (i = 0; i < capabilities->len; i++) {
 576                 GValueArray *values;
 577                 guint        handle;
 578                 const gchar *channel_type;
 579                 guint        generic;
 580                 guint        specific;
 581
 582                 values = g_ptr_array_index (capabilities, i);
 583                 handle = g_value_get_uint (g_value_array_get_nth (values, 0));
 584                 channel_type = g_value_get_string (g_value_array_get_nth (values, 1));
 585                 generic = g_value_get_uint (g_value_array_get_nth (values, 3));
 586                 specific = g_value_get_uint (g_value_array_get_nth (values, 5));
 587
 588                 tp_contact_factory_update_capabilities (tp_factory,
 589                                                         handle,
 590                                                         channel_type,
 591                                                         generic,
 592                                                         specific);
 593         }
 594 }
 595
 596 static void
 597 tp_contact_factory_request_everything (EmpathyTpContactFactory *tp_factory,
 598                                        GArray                  *handles)
 599 {
 600         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 601
 602         if (priv->presence_iface) {
 603                 tp_conn_iface_presence_get_presence_async (priv->presence_iface,
 604                                                            handles,
 605                                                            tp_contact_factory_get_presence_cb,
 606                                                            g_object_ref (tp_factory));
 607         }
 608
 609         if (priv->aliasing_iface) {
 610                 RequestAliasesData *data;
 611
 612                 data = g_slice_new (RequestAliasesData);
 613                 data->tp_factory = g_object_ref (tp_factory);
 614                 data->handles = g_memdup (handles->data, handles->len * sizeof (guint));
 615
 616                 tp_conn_iface_aliasing_request_aliases_async (priv->aliasing_iface,
 617                                                               handles,
 618                                                               tp_contact_factory_request_aliases_cb,
 619                                                               data);
 620         }
 621
 622         if (priv->avatars_iface) {
 623                 tp_conn_iface_avatars_get_known_avatar_tokens_async (priv->avatars_iface,
 624                                                                      handles,
 625                                                                      tp_contact_factory_get_known_avatar_tokens_cb,
 626                                                                      g_object_ref (tp_factory));
 627         }
 628
 629         if (priv->capabilities_iface) {
 630                 tp_conn_iface_capabilities_get_capabilities_async (priv->capabilities_iface,
 631                                                                    handles,
 632                                                                    tp_contact_factory_get_capabilities_cb,
 633                                                                    g_object_ref (tp_factory));
 634         }
 635 }
 636
 637 typedef struct {
 638         EmpathyTpContactFactory *tp_factory;
 639         GList                   *contacts;
 640 } RequestHandlesData;
 641
 642 static void
 643 tp_contact_factory_request_handles_cb (DBusGProxy *proxy,
 644                                        GArray     *handles,
 645                                        GError     *error,
 646                                        gpointer    user_data)
 647 {
 648         RequestHandlesData          *data = user_data;
 649         EmpathyTpContactFactory     *tp_factory = data->tp_factory;
 650         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 651         GList                       *l;
 652         guint                        i = 0;
 653
 654         if (error) {
 655                 empathy_debug (DEBUG_DOMAIN, "Failed to request handles: %s",
 656                                error->message);
 657                 goto OUT;
 658         }
 659
 660         for (l = data->contacts; l; l = l->next) {
 661                 guint handle;
 662
 663                 handle = g_array_index (handles, guint, i);
 664                 empathy_contact_set_handle (l->data, handle);
 665                 if (handle == priv->self_handle) {
 666                         empathy_contact_set_is_user (l->data, TRUE);
 667                 }
 668
 669                 i++;
 670         }
 671
 672         tp_contact_factory_request_everything (tp_factory, handles);
 673         g_array_free (handles, TRUE);
 674
 675 OUT:
 676         g_list_foreach (data->contacts, (GFunc) g_object_unref, NULL);
 677         g_list_free (data->contacts);
 678         g_object_unref (tp_factory);
 679         g_slice_free (RequestHandlesData, data);
 680 }
 681
 682 static void
 683 tp_contact_factory_disconnect_contact_foreach (gpointer data,
 684                                                gpointer user_data)
 685 {
 686         EmpathyContact *contact = data;
 687
 688         empathy_contact_set_presence (contact, MC_PRESENCE_UNSET);
 689         empathy_contact_set_handle (contact, 0);
 690 }
 691
 692 static void
 693 tp_contact_factory_destroy_cb (TpConn                  *tp_conn,
 694                                EmpathyTpContactFactory *tp_factory)
 695 {
 696         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 697
 698         empathy_debug (DEBUG_DOMAIN, "Account disconnected or CM crashed");
 699
 700         g_object_unref (priv->tp_conn);
 701         priv->tp_conn = NULL;
 702         priv->aliasing_iface = NULL;
 703         priv->avatars_iface = NULL;
 704         priv->presence_iface = NULL;
 705         priv->capabilities_iface = NULL;
 706
 707         g_list_foreach (priv->contacts,
 708                         tp_contact_factory_disconnect_contact_foreach,
 709                         tp_factory);
 710 }
 711
 712 static void
 713 tp_contact_factory_disconnect (EmpathyTpContactFactory *tp_factory)
 714 {
 715         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 716
 717         if (priv->aliasing_iface) {
 718                 dbus_g_proxy_disconnect_signal (priv->aliasing_iface,
 719                                                 "AliasesChanged",
 720                                                 G_CALLBACK (tp_contact_factory_aliases_changed_cb),
 721                                                 tp_factory);
 722         }
 723         if (priv->avatars_iface) {
 724                 dbus_g_proxy_disconnect_signal (priv->avatars_iface,
 725                                                 "AvatarUpdated",
 726                                                 G_CALLBACK (tp_contact_factory_avatar_updated_cb),
 727                                                 tp_factory);
 728                 dbus_g_proxy_disconnect_signal (priv->avatars_iface,
 729                                                 "AvatarRetrieved",
 730                                                 G_CALLBACK (tp_contact_factory_avatar_retrieved_cb),
 731                                                 tp_factory);
 732         }
 733         if (priv->presence_iface) {
 734                 dbus_g_proxy_disconnect_signal (priv->presence_iface,
 735                                                 "PresenceUpdate",
 736                                                 G_CALLBACK (tp_contact_factory_presence_update_cb),
 737                                                 tp_factory);
 738         }
 739         if (priv->capabilities_iface) {
 740                 dbus_g_proxy_disconnect_signal (priv->capabilities_iface,
 741                                                 "CapabilitiesChanged",
 742                                                 G_CALLBACK (tp_contact_factory_capabilities_changed_cb),
 743                                                 tp_factory);
 744         }
 745         if (priv->tp_conn) {
 746                 g_signal_handlers_disconnect_by_func (priv->tp_conn,
 747                                                       tp_contact_factory_destroy_cb,
 748                                                       tp_factory);
 749         }
 750 }
 751
 752 static void
 753 tp_contact_factory_update (EmpathyTpContactFactory *tp_factory)
 754 {
 755         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 756         TpConn                      *tp_conn = NULL;
 757         RequestHandlesData          *data;
 758         const gchar                **contact_ids;
 759         guint                        i;
 760         GList                       *l;
 761         GError                      *error = NULL;
 762
 763         if (priv->account) {
 764                 guint status;
 765
 766                 /* status == 0 means the status is CONNECTED */
 767                 status = mission_control_get_connection_status (priv->mc,
 768                                                                 priv->account,
 769                                                                 NULL);
 770                 if (status == 0) {
 771                         tp_conn = mission_control_get_connection (priv->mc,
 772                                                                   priv->account,
 773                                                                   NULL);
 774                 }
 775         }
 776
 777         if (!tp_conn) {
 778                 /* We are not connected anymore, remove the old connection */
 779                 tp_contact_factory_disconnect (tp_factory);
 780                 if (priv->tp_conn) {
 781                         tp_contact_factory_destroy_cb (priv->tp_conn, tp_factory);
 782                 }
 783                 return;
 784         }
 785         else if (priv->tp_conn) {
 786                 /* We were connected and we still are connected, nothing
 787                  * changed so nothing to do. */
 788                 g_object_unref (tp_conn);
 789                 return;
 790         }
 791
 792         /* We got a new connection */
 793         priv->tp_conn = tp_conn;
 794         priv->aliasing_iface = tp_conn_get_interface (priv->tp_conn,
 795                                                       TP_IFACE_QUARK_CONNECTION_INTERFACE_ALIASING);
 796         priv->avatars_iface = tp_conn_get_interface (priv->tp_conn,
 797                                                      TP_IFACE_QUARK_CONNECTION_INTERFACE_AVATARS);
 798         priv->presence_iface = tp_conn_get_interface (priv->tp_conn,
 799                                                       TP_IFACE_QUARK_CONNECTION_INTERFACE_PRESENCE);
 800         priv->capabilities_iface = tp_conn_get_interface (priv->tp_conn,
 801                                                           TP_IFACE_QUARK_CONNECTION_INTERFACE_CAPABILITIES);
 802
 803         /* Connect signals */
 804         if (priv->aliasing_iface) {
 805                 dbus_g_proxy_connect_signal (priv->aliasing_iface,
 806                                              "AliasesChanged",
 807                                              G_CALLBACK (tp_contact_factory_aliases_changed_cb),
 808                                              tp_factory, NULL);
 809         }
 810         if (priv->avatars_iface) {
 811                 dbus_g_proxy_connect_signal (priv->avatars_iface,
 812                                              "AvatarUpdated",
 813                                              G_CALLBACK (tp_contact_factory_avatar_updated_cb),
 814                                              tp_factory, NULL);
 815                 dbus_g_proxy_connect_signal (priv->avatars_iface,
 816                                              "AvatarRetrieved",
 817                                              G_CALLBACK (tp_contact_factory_avatar_retrieved_cb),
 818                                              tp_factory, NULL);
 819         }
 820         if (priv->presence_iface) {
 821                 dbus_g_proxy_connect_signal (priv->presence_iface,
 822                                              "PresenceUpdate",
 823                                              G_CALLBACK (tp_contact_factory_presence_update_cb),
 824                                              tp_factory, NULL);
 825         }
 826         if (priv->capabilities_iface) {
 827                 dbus_g_proxy_connect_signal (priv->capabilities_iface,
 828                                              "CapabilitiesChanged",
 829                                              G_CALLBACK (tp_contact_factory_capabilities_changed_cb),
 830                                              tp_factory, NULL);
 831         }
 832         g_signal_connect (priv->tp_conn, "destroy",
 833                           G_CALLBACK (tp_contact_factory_destroy_cb),
 834                           tp_factory);
 835
 836         /* Get our own handle */
 837         if (!tp_conn_get_self_handle (DBUS_G_PROXY (priv->tp_conn),
 838                                       &priv->self_handle,
 839                                       &error)) {
 840                 empathy_debug (DEBUG_DOMAIN, "GetSelfHandle Error: %s",
 841                               error ? error->message : "No error given");
 842                 g_clear_error (&error);
 843         }
 844
 845         /* Request new handles for all contacts */
 846         if (priv->contacts) {
 847                 data = g_slice_new (RequestHandlesData);
 848                 data->tp_factory = g_object_ref (tp_factory);
 849                 data->contacts = g_list_copy (priv->contacts);
 850                 g_list_foreach (data->contacts, (GFunc) g_object_ref, NULL);
 851
 852                 i = g_list_length (data->contacts);
 853                 contact_ids = g_new0 (const gchar*, i + 1);
 854                 i = 0;
 855                 for (l = data->contacts; l; l = l->next) {
 856                         contact_ids[i] = empathy_contact_get_id (l->data);
 857                         i++;
 858                 }
 859
 860                 tp_conn_request_handles_async (DBUS_G_PROXY (priv->tp_conn),
 861                                                TP_HANDLE_TYPE_CONTACT,
 862                                                contact_ids,
 863                                                tp_contact_factory_request_handles_cb,
 864                                                data);
 865                 g_free (contact_ids);
 866         }
 867 }
 868
 869 static void
 870 tp_contact_factory_status_changed_cb (MissionControl           *mc,
 871                                       TpConnectionStatus        status,
 872                                       McPresence                presence,
 873                                       TpConnectionStatusReason  reason,
 874                                       const gchar              *unique_name,
 875                                       EmpathyTpContactFactory  *tp_factory)
 876 {
 877         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 878         McAccount                   *account;
 879
 880         account = mc_account_lookup (unique_name);
 881         if (account && empathy_account_equal (account, priv->account)) {
 882                 tp_contact_factory_update (tp_factory);
 883         }
 884         g_object_unref (account);
 885 }
 886
 887 static void
 888 tp_contact_factory_add_contact (EmpathyTpContactFactory *tp_factory,
 889                                 EmpathyContact          *contact)
 890 {
 891         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 892
 893         g_object_weak_ref (G_OBJECT (contact),
 894                            tp_contact_factory_weak_notify,
 895                            tp_factory);
 896         priv->contacts = g_list_prepend (priv->contacts, contact);
 897
 898         if (!priv->presence_iface) {
 899                 /* We have no presence iface, set default presence
 900                  * to available */
 901                 empathy_contact_set_presence (contact, MC_PRESENCE_AVAILABLE);
 902         }
 903
 904         empathy_debug (DEBUG_DOMAIN, "Contact added: %s (%d)",
 905                        empathy_contact_get_id (contact),
 906                        empathy_contact_get_handle (contact));
 907 }
 908
 909 static void
 910 tp_contact_factory_hold_handles_cb (DBusGProxy *proxy,
 911                                     GError     *error,
 912                                     gpointer    userdata)
 913 {
 914         if (error) {
 915                 empathy_debug (DEBUG_DOMAIN, "Failed to hold handles: %s",
 916                                error->message);
 917         }
 918 }
 919
 920 EmpathyContact *
 921 empathy_tp_contact_factory_get_user (EmpathyTpContactFactory *tp_factory)
 922 {
 923         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 924
 925         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
 926
 927         return empathy_tp_contact_factory_get_from_handle (tp_factory,
 928                                                            priv->self_handle);
 929 }
 930
 931 EmpathyContact *
 932 empathy_tp_contact_factory_get_from_id (EmpathyTpContactFactory *tp_factory,
 933                                         const gchar             *id)
 934 {
 935         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 936         EmpathyContact              *contact;
 937
 938         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
 939         g_return_val_if_fail (id != NULL, NULL);
 940
 941         /* Check if the contact already exists */
 942         contact = tp_contact_factory_find_by_id (tp_factory, id);
 943         if (contact) {
 944                 return g_object_ref (contact);
 945         }
 946
 947         /* Create new contact */
 948         contact = g_object_new (EMPATHY_TYPE_CONTACT,
 949                                 "account", priv->account,
 950                                 "id", id,
 951                                 NULL);
 952         tp_contact_factory_add_contact (tp_factory, contact);
 953
 954         /* If the account is connected, request contact's handle */
 955         if (priv->tp_conn) {
 956                 RequestHandlesData *data;
 957                 const gchar        *contact_ids[] = {id, NULL};
 958
 959                 data = g_slice_new (RequestHandlesData);
 960                 data->tp_factory = g_object_ref (tp_factory);
 961                 data->contacts = g_list_prepend (NULL, g_object_ref (contact));
 962                 tp_conn_request_handles_async (DBUS_G_PROXY (priv->tp_conn),
 963                                                TP_HANDLE_TYPE_CONTACT,
 964                                                contact_ids,
 965                                                tp_contact_factory_request_handles_cb,
 966                                                data);
 967         }
 968
 969         return contact;
 970 }
 971
 972 EmpathyContact *
 973 empathy_tp_contact_factory_get_from_handle (EmpathyTpContactFactory *tp_factory,
 974                                             guint                    handle)
 975 {
 976         EmpathyContact *contact;
 977         GArray         *handles;
 978         GList          *contacts;
 979
 980         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
 981
 982         handles = g_array_new (FALSE, FALSE, sizeof (guint));
 983         g_array_append_val (handles, handle);
 984
 985         contacts = empathy_tp_contact_factory_get_from_handles (tp_factory, handles);
 986         g_array_free (handles, TRUE);
 987
 988         contact = contacts ? contacts->data : NULL;
 989         g_list_free (contacts);
 990
 991         return contact;
 992 }
 993
 994 GList *
 995 empathy_tp_contact_factory_get_from_handles (EmpathyTpContactFactory *tp_factory,
 996                                              GArray                  *handles)
 997 {
 998         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
 999         GList                       *contacts = NULL;
1000         GArray                      *new_handles;
1001         gchar                      **handles_names;
1002         guint                        i;
1003         GError                      *error = NULL;
1004
1005         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory), NULL);
1006         g_return_val_if_fail (handles != NULL, NULL);
1007
1008         /* Search all contacts we already have */
1009         new_handles = g_array_new (FALSE, FALSE, sizeof (guint));
1010         for (i = 0; i < handles->len; i++) {
1011                 EmpathyContact *contact;
1012                 guint           handle;
1013
1014                 handle = g_array_index (handles, guint, i);
1015                 if (handle == 0) {
1016                         continue;
1017                 }
1018
1019                 contact = tp_contact_factory_find_by_handle (tp_factory, handle);
1020                 if (contact) {
1021                         contacts = g_list_prepend (contacts, g_object_ref (contact));
1022                 } else {
1023                         g_array_append_val (new_handles, handle);
1024                 }
1025         }
1026
1027         if (new_handles->len == 0) {
1028                 g_array_free (new_handles, TRUE);
1029                 return contacts;
1030         }
1031
1032         /* Get the IDs of all new handles */
1033         if (!tp_conn_inspect_handles (DBUS_G_PROXY (priv->tp_conn),
1034                                       TP_HANDLE_TYPE_CONTACT,
1035                                       new_handles,
1036                                       &handles_names,
1037                                       &error)) {
1038                 empathy_debug (DEBUG_DOMAIN,
1039                               "Couldn't inspect contact: %s",
1040                               error ? error->message : "No error given");
1041                 g_clear_error (&error);
1042                 g_array_free (new_handles, TRUE);
1043                 return contacts;
1044         }
1045
1046         /* Create new contacts */
1047         for (i = 0; i < new_handles->len; i++) {
1048                 EmpathyContact *contact;
1049                 gchar          *id;
1050                 guint           handle;
1051                 gboolean        is_user;
1052
1053                 id = handles_names[i];
1054                 handle = g_array_index (new_handles, guint, i);
1055
1056                 is_user = (handle == priv->self_handle);
1057                 contact = g_object_new (EMPATHY_TYPE_CONTACT,
1058                                         "account", priv->account,
1059                                         "handle", handle,
1060                                         "id", id,
1061                                         "is-user", is_user,
1062                                         NULL);
1063                 tp_contact_factory_add_contact (tp_factory, contact);
1064                 contacts = g_list_prepend (contacts, contact);
1065                 g_free (id);
1066         }
1067         g_free (handles_names);
1068
1069         /* Hold all new handles. */
1070         tp_conn_hold_handles_async (DBUS_G_PROXY (priv->tp_conn),
1071                                     TP_HANDLE_TYPE_CONTACT,
1072                                     new_handles,
1073                                     tp_contact_factory_hold_handles_cb,
1074                                     NULL);
1075
1076         tp_contact_factory_request_everything (tp_factory, new_handles);
1077
1078         g_array_free (new_handles, TRUE);
1079
1080         return contacts;
1081 }
1082
1083 void
1084 empathy_tp_contact_factory_set_alias (EmpathyTpContactFactory *tp_factory,
1085                                       EmpathyContact          *contact,
1086                                       const gchar             *alias)
1087 {
1088         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
1089         GHashTable                  *new_alias;
1090         guint                        handle;
1091
1092         g_return_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory));
1093         g_return_if_fail (EMPATHY_IS_CONTACT (contact));
1094         g_return_if_fail (empathy_account_equal (empathy_contact_get_account (contact),
1095                                                  priv->account));
1096
1097         if (!priv->aliasing_iface) {
1098                 return;
1099         }
1100
1101         handle = empathy_contact_get_handle (contact);
1102
1103         empathy_debug (DEBUG_DOMAIN, "Setting alias for contact %s (%d) to %s",
1104                        empathy_contact_get_id (contact),
1105                        handle, alias);
1106
1107         new_alias = g_hash_table_new_full (g_direct_hash,
1108                                            g_direct_equal,
1109                                            NULL,
1110                                            g_free);
1111
1112         g_hash_table_insert (new_alias,
1113                              GUINT_TO_POINTER (handle),
1114                              g_strdup (alias));
1115
1116         tp_conn_iface_aliasing_set_aliases_async (priv->aliasing_iface,
1117                                                   new_alias,
1118                                                   tp_contact_factory_set_aliases_cb,
1119                                                   g_object_ref (tp_factory));
1120
1121         g_hash_table_destroy (new_alias);
1122 }
1123
1124 void
1125 empathy_tp_contact_factory_set_avatar (EmpathyTpContactFactory *tp_factory,
1126                                        const gchar             *data,
1127                                        gsize                    size,
1128                                        const gchar             *mime_type)
1129 {
1130         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
1131
1132         g_return_if_fail (EMPATHY_IS_TP_CONTACT_FACTORY (tp_factory));
1133
1134         if (!priv->avatars_iface) {
1135                 return;
1136         }
1137
1138         if (data && size > 0 && size < G_MAXUINT) {
1139                 GArray avatar;
1140
1141                 avatar.data = (gchar*) data;
1142                 avatar.len = size;
1143
1144                 empathy_debug (DEBUG_DOMAIN, "Setting avatar on account %s",
1145                                mc_account_get_unique_name (priv->account));
1146
1147                 tp_conn_iface_avatars_set_avatar_async (priv->avatars_iface,
1148                                                         &avatar,
1149                                                         mime_type,
1150                                                         tp_contact_factory_set_avatar_cb,
1151                                                         g_object_ref (tp_factory));
1152         } else {
1153                 empathy_debug (DEBUG_DOMAIN, "Clearing avatar on account %s",
1154                                mc_account_get_unique_name (priv->account));
1155                 tp_conn_iface_avatars_clear_avatar_async (priv->avatars_iface,
1156                                                           tp_contact_factory_clear_avatar_cb,
1157                                                           g_object_ref (tp_factory));
1158         }
1159 }
1160
1161 static void
1162 tp_contact_factory_get_property (GObject    *object,
1163                                  guint       param_id,
1164                                  GValue     *value,
1165                                  GParamSpec *pspec)
1166 {
1167         EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
1168
1169         switch (param_id) {
1170         case PROP_ACCOUNT:
1171                 g_value_set_object (value, priv->account);
1172                 break;
1173         default:
1174                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1175                 break;
1176         };
1177 }
1178
1179 static void
1180 tp_contact_factory_set_property (GObject      *object,
1181                                  guint         param_id,
1182                                  const GValue *value,
1183                                  GParamSpec   *pspec)
1184 {
1185         EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
1186
1187         switch (param_id) {
1188         case PROP_ACCOUNT:
1189                 priv->account = g_object_ref (g_value_get_object (value));
1190                 break;
1191         default:
1192                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1193                 break;
1194         };
1195 }
1196
1197 static void
1198 tp_contact_factory_finalize (GObject *object)
1199 {
1200         EmpathyTpContactFactoryPriv *priv = GET_PRIV (object);
1201         GList                       *l;
1202
1203         empathy_debug (DEBUG_DOMAIN, "Finalized: %p (%s)",
1204                        object,
1205                        mc_account_get_normalized_name (priv->account));
1206
1207         tp_contact_factory_disconnect (EMPATHY_TP_CONTACT_FACTORY (object));
1208         dbus_g_proxy_disconnect_signal (DBUS_G_PROXY (priv->mc),
1209                                         "AccountStatusChanged",
1210                                         G_CALLBACK (tp_contact_factory_status_changed_cb),
1211                                         object);
1212
1213         for (l = priv->contacts; l; l = l->next) {
1214                 g_object_weak_unref (G_OBJECT (l->data),
1215                                      tp_contact_factory_weak_notify,
1216                                      object);
1217         }
1218
1219         g_list_free (priv->contacts);
1220         g_object_unref (priv->mc);
1221         g_object_unref (priv->account);
1222
1223         if (priv->tp_conn) {
1224                 g_object_unref (priv->tp_conn);
1225         }
1226
1227         G_OBJECT_CLASS (empathy_tp_contact_factory_parent_class)->finalize (object);
1228 }
1229
1230 static GObject *
1231 tp_contact_factory_constructor (GType                  type,
1232                                 guint                  n_props,
1233                                 GObjectConstructParam *props)
1234 {
1235         GObject *tp_factory;
1236
1237         tp_factory = G_OBJECT_CLASS (empathy_tp_contact_factory_parent_class)->constructor (type, n_props, props);
1238
1239         tp_contact_factory_update (EMPATHY_TP_CONTACT_FACTORY (tp_factory));
1240
1241         return tp_factory;
1242 }
1243
1244
1245 static void
1246 empathy_tp_contact_factory_class_init (EmpathyTpContactFactoryClass *klass)
1247 {
1248         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1249
1250         object_class->finalize = tp_contact_factory_finalize;
1251         object_class->constructor = tp_contact_factory_constructor;
1252         object_class->get_property = tp_contact_factory_get_property;
1253         object_class->set_property = tp_contact_factory_set_property;
1254
1255         /* Construct-only properties */
1256         g_object_class_install_property (object_class,
1257                                          PROP_ACCOUNT,
1258                                          g_param_spec_object ("account",
1259                                                               "Factory's Account",
1260                                                               "The account associated with the factory",
1261                                                               MC_TYPE_ACCOUNT,
1262                                                               G_PARAM_READWRITE |
1263                                                               G_PARAM_CONSTRUCT_ONLY));
1264
1265         g_type_class_add_private (object_class, sizeof (EmpathyTpContactFactoryPriv));
1266 }
1267
1268 static void
1269 empathy_tp_contact_factory_init (EmpathyTpContactFactory *tp_factory)
1270 {
1271         EmpathyTpContactFactoryPriv *priv = GET_PRIV (tp_factory);
1272
1273         priv->mc = empathy_mission_control_new ();
1274         dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->mc),
1275                                      "AccountStatusChanged",
1276                                      G_CALLBACK (tp_contact_factory_status_changed_cb),
1277                                      tp_factory, NULL);
1278 }
1279
1280 EmpathyTpContactFactory *
1281 empathy_tp_contact_factory_new (McAccount *account)
1282 {
1283         return g_object_new (EMPATHY_TYPE_TP_CONTACT_FACTORY,
1284                              "account", account,
1285                              NULL);
1286 }
1287