libempathy/empathy-tp-contact-list.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007 Xavier Claessens <xclaesse@gmail.com>
   4  * Copyright (C) 2007-2008 Collabora Ltd.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  * Authors: Xavier Claessens <xclaesse@gmail.com>
  21  */
  22
  23 #include <config.h>
  24
  25 #include <string.h>
  26 #include <glib/gi18n.h>
  27
  28 #include <telepathy-glib/channel.h>
  29 #include <telepathy-glib/connection.h>
  30 #include <telepathy-glib/util.h>
  31 #include <telepathy-glib/dbus.h>
  32
  33 #include "empathy-tp-contact-list.h"
  34 #include "empathy-contact-list.h"
  35 #include "empathy-tp-group.h"
  36 #include "empathy-utils.h"
  37
  38 #define DEBUG_FLAG EMPATHY_DEBUG_TP | EMPATHY_DEBUG_CONTACT
  39 #include "empathy-debug.h"
  40
  41 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyTpContactList)
  42 typedef struct {
  43         McAccount      *account;
  44         TpConnection   *connection;
  45         const gchar    *protocol_group;
  46         gboolean        ready;
  47
  48         EmpathyTpGroup *publish;
  49         EmpathyTpGroup *subscribe;
  50         GList          *members;
  51         GList          *pendings;
  52
  53         GList          *groups;
  54         GHashTable     *contacts_groups;
  55 } EmpathyTpContactListPriv;
  56
  57 typedef enum {
  58         TP_CONTACT_LIST_TYPE_PUBLISH,
  59         TP_CONTACT_LIST_TYPE_SUBSCRIBE,
  60         TP_CONTACT_LIST_TYPE_UNKNOWN
  61 } TpContactListType;
  62
  63 static void tp_contact_list_iface_init         (EmpathyContactListIface   *iface);
  64
  65 enum {
  66         DESTROY,
  67         LAST_SIGNAL
  68 };
  69
  70 enum {
  71         PROP_0,
  72         PROP_ACCOUNT,
  73 };
  74
  75 static guint signals[LAST_SIGNAL];
  76
  77 G_DEFINE_TYPE_WITH_CODE (EmpathyTpContactList, empathy_tp_contact_list, G_TYPE_OBJECT,
  78                          G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CONTACT_LIST,
  79                                                 tp_contact_list_iface_init));
  80
  81 static void
  82 tp_contact_list_group_destroy_cb (EmpathyTpGroup       *group,
  83                                   EmpathyTpContactList *list)
  84 {
  85         EmpathyTpContactListPriv *priv = GET_PRIV (list);
  86
  87         DEBUG ("Group destroyed: %s", empathy_tp_group_get_name (group));
  88
  89         priv->groups = g_list_remove (priv->groups, group);
  90         g_object_unref (group);
  91 }
  92
  93 static void
  94 tp_contact_list_group_member_added_cb (EmpathyTpGroup       *group,
  95                                        EmpathyContact       *contact,
  96                                        EmpathyContact       *actor,
  97                                        guint                 reason,
  98                                        const gchar          *message,
  99                                        EmpathyTpContactList *list)
 100 {
 101         EmpathyTpContactListPriv  *priv = GET_PRIV (list);
 102         const gchar               *group_name;
 103         GList                    **groups;
 104
 105         if (!g_list_find (priv->members, contact)) {
 106                 return;
 107         }
 108
 109         groups = g_hash_table_lookup (priv->contacts_groups, contact);
 110         if (!groups) {
 111                 groups = g_slice_new0 (GList*);
 112                 g_hash_table_insert (priv->contacts_groups,
 113                                      g_object_ref (contact),
 114                                      groups);
 115         }
 116
 117         group_name = empathy_tp_group_get_name (group);
 118         if (!g_list_find_custom (*groups, group_name, (GCompareFunc) strcmp)) {
 119                 DEBUG ("Contact %s (%d) added to group %s",
 120                         empathy_contact_get_id (contact),
 121                         empathy_contact_get_handle (contact),
 122                         group_name);
 123                 *groups = g_list_prepend (*groups, g_strdup (group_name));
 124                 g_signal_emit_by_name (list, "groups-changed", contact,
 125                                        group_name,
 126                                        TRUE);
 127         }
 128 }
 129
 130 static void
 131 tp_contact_list_group_member_removed_cb (EmpathyTpGroup       *group,
 132                                          EmpathyContact       *contact,
 133                                          EmpathyContact       *actor,
 134                                          guint                 reason,
 135                                          const gchar          *message,
 136                                          EmpathyTpContactList *list)
 137 {
 138         EmpathyTpContactListPriv  *priv = GET_PRIV (list);
 139         const gchar               *group_name;
 140         GList                    **groups, *l;
 141
 142         if (!g_list_find (priv->members, contact)) {
 143                 return;
 144         }
 145
 146         groups = g_hash_table_lookup (priv->contacts_groups, contact);
 147         if (!groups) {
 148                 return;
 149         }
 150
 151         group_name = empathy_tp_group_get_name (group);
 152         if ((l = g_list_find_custom (*groups, group_name, (GCompareFunc) strcmp))) {
 153                 DEBUG ("Contact %s (%d) removed from group %s",
 154                         empathy_contact_get_id (contact),
 155                         empathy_contact_get_handle (contact),
 156                         group_name);
 157                 *groups = g_list_delete_link (*groups, l);
 158                 g_signal_emit_by_name (list, "groups-changed", contact,
 159                                        group_name,
 160                                        FALSE);
 161         }
 162 }
 163
 164 static EmpathyTpGroup *
 165 tp_contact_list_find_group (EmpathyTpContactList *list,
 166                             const gchar          *group)
 167 {
 168         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 169         GList                    *l;
 170
 171         for (l = priv->groups; l; l = l->next) {
 172                 if (!tp_strdiff (group, empathy_tp_group_get_name (l->data))) {
 173                         return l->data;
 174                 }
 175         }
 176         return NULL;
 177 }
 178
 179 static TpContactListType
 180 tp_contact_list_get_type (EmpathyTpContactList *list,
 181                           EmpathyTpGroup       *group)
 182 {
 183         const gchar *name;
 184
 185         name = empathy_tp_group_get_name (group);
 186         if (!tp_strdiff (name, "subscribe")) {
 187                 return TP_CONTACT_LIST_TYPE_SUBSCRIBE;
 188         } else if (!tp_strdiff (name, "publish")) {
 189                 return TP_CONTACT_LIST_TYPE_PUBLISH;
 190         }
 191
 192         return TP_CONTACT_LIST_TYPE_UNKNOWN;
 193 }
 194
 195 static void
 196 tp_contact_list_add_member (EmpathyTpContactList *list,
 197                             EmpathyContact       *contact,
 198                             EmpathyContact       *actor,
 199                             guint                 reason,
 200                             const gchar          *message)
 201 {
 202         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 203         GList                    *l;
 204
 205         /* Add to the list and emit signal */
 206         priv->members = g_list_prepend (priv->members, g_object_ref (contact));
 207         g_signal_emit_by_name (list, "members-changed",
 208                                contact, actor, reason, message,
 209                                TRUE);
 210
 211         /* This contact is now member, implicitly accept pending. */
 212         if (g_list_find (priv->pendings, contact)) {
 213                 empathy_tp_group_add_member (priv->publish, contact, "");
 214         }
 215
 216         /* Update groups of the contact */
 217         for (l = priv->groups; l; l = l->next) {
 218                 if (empathy_tp_group_is_member (l->data, contact)) {
 219                         tp_contact_list_group_member_added_cb (l->data, contact,
 220                                                                NULL, 0, NULL,
 221                                                                list);
 222                 }
 223         }
 224 }
 225
 226 static void
 227 tp_contact_list_added_cb (EmpathyTpGroup       *group,
 228                           EmpathyContact       *contact,
 229                           EmpathyContact       *actor,
 230                           guint                 reason,
 231                           const gchar          *message,
 232                           EmpathyTpContactList *list)
 233 {
 234         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 235         TpContactListType         list_type;
 236
 237         list_type = tp_contact_list_get_type (list, group);
 238         DEBUG ("Contact %s (%d) added to list type %d",
 239                 empathy_contact_get_id (contact),
 240                 empathy_contact_get_handle (contact),
 241                 list_type);
 242
 243         /* We now get the presence of that contact, add it to members */
 244         if (list_type == TP_CONTACT_LIST_TYPE_SUBSCRIBE &&
 245             !g_list_find (priv->members, contact)) {
 246                 tp_contact_list_add_member (list, contact, actor, reason, message);
 247         }
 248
 249         /* We now send our presence to that contact, remove it from pendings */
 250         if (list_type == TP_CONTACT_LIST_TYPE_PUBLISH &&
 251             g_list_find (priv->pendings, contact)) {
 252                 g_signal_emit_by_name (list, "pendings-changed",
 253                                        contact, actor, reason, message,
 254                                        FALSE);
 255                 priv->pendings = g_list_remove (priv->pendings, contact);
 256                 g_object_unref (contact);
 257         }
 258 }
 259
 260 static void
 261 tp_contact_list_removed_cb (EmpathyTpGroup       *group,
 262                             EmpathyContact       *contact,
 263                             EmpathyContact       *actor,
 264                             guint                 reason,
 265                             const gchar          *message,
 266                             EmpathyTpContactList *list)
 267 {
 268         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 269         TpContactListType         list_type;
 270
 271         list_type = tp_contact_list_get_type (list, group);
 272         DEBUG ("Contact %s (%d) removed from list type %d",
 273                 empathy_contact_get_id (contact),
 274                 empathy_contact_get_handle (contact),
 275                 list_type);
 276
 277         /* This contact refuses to send us his presence, remove from members. */
 278         if (list_type == TP_CONTACT_LIST_TYPE_SUBSCRIBE &&
 279             g_list_find (priv->members, contact)) {
 280                 g_signal_emit_by_name (list, "members-changed",
 281                                        contact, actor, reason, message,
 282                                        FALSE);
 283                 priv->members = g_list_remove (priv->members, contact);
 284                 g_object_unref (contact);
 285         }
 286
 287         /* We refuse to send our presence to that contact, remove from pendings */
 288         if (list_type == TP_CONTACT_LIST_TYPE_PUBLISH &&
 289             g_list_find (priv->pendings, contact)) {
 290                 g_signal_emit_by_name (list, "pendings-changed",
 291                                        contact, actor, reason, message,
 292                                        FALSE);
 293                 priv->pendings = g_list_remove (priv->pendings, contact);
 294                 g_object_unref (contact);
 295         }
 296 }
 297
 298 static void
 299 tp_contact_list_pending_cb (EmpathyTpGroup       *group,
 300                             EmpathyContact       *contact,
 301                             EmpathyContact       *actor,
 302                             guint                 reason,
 303                             const gchar          *message,
 304                             EmpathyTpContactList *list)
 305 {
 306         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 307         TpContactListType         list_type;
 308
 309         list_type = tp_contact_list_get_type (list, group);
 310         DEBUG ("Contact %s (%d) pending in list type %d",
 311                 empathy_contact_get_id (contact),
 312                 empathy_contact_get_handle (contact),
 313                 list_type);
 314
 315         /* We want this contact in our contact list but we don't get its
 316          * presence yet. Add to members anyway. */
 317         if (list_type == TP_CONTACT_LIST_TYPE_SUBSCRIBE &&
 318             !g_list_find (priv->members, contact)) {
 319                 tp_contact_list_add_member (list, contact, actor, reason, message);
 320         }
 321
 322         /* This contact wants our presence, auto accept if he is member,
 323          * otherwise he is pending. */
 324         if (list_type == TP_CONTACT_LIST_TYPE_PUBLISH &&
 325             !g_list_find (priv->pendings, contact)) {
 326                 if (g_list_find (priv->members, contact)) {
 327                         empathy_tp_group_add_member (priv->publish, contact, "");
 328                 } else {
 329                         priv->pendings = g_list_prepend (priv->pendings,
 330                                                          g_object_ref (contact));
 331                         g_signal_emit_by_name (list, "pendings-changed",
 332                                                contact, actor, reason, message,
 333                                                TRUE);
 334                 }
 335         }
 336 }
 337
 338 static void
 339 tp_contact_list_invalidated_cb (TpConnection         *connection,
 340                                 guint                 domain,
 341                                 gint                  code,
 342                                 gchar                *message,
 343                                 EmpathyTpContactList *list)
 344 {
 345         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 346         GList                    *l;
 347
 348         DEBUG ("Connection invalidated");
 349
 350         /* Remove all contacts */
 351         for (l = priv->members; l; l = l->next) {
 352                 g_signal_emit_by_name (list, "members-changed", l->data,
 353                                        NULL, 0, NULL,
 354                                        FALSE);
 355                 g_object_unref (l->data);
 356         }
 357         for (l = priv->pendings; l; l = l->next) {
 358                 g_signal_emit_by_name (list, "pendings-changed", l->data,
 359                                        NULL, 0, NULL,
 360                                        FALSE);
 361                 g_object_unref (l->data);
 362         }
 363         g_list_free (priv->members);
 364         g_list_free (priv->pendings);
 365         priv->members = NULL;
 366         priv->pendings = NULL;
 367
 368         /* Tell the world to not use us anymore */
 369         g_signal_emit (list, signals[DESTROY], 0);
 370 }
 371
 372 static void
 373 tp_contact_list_group_list_free (GList **groups)
 374 {
 375         g_list_foreach (*groups, (GFunc) g_free, NULL);
 376         g_list_free (*groups);
 377         g_slice_free (GList*, groups);
 378 }
 379
 380 static void
 381 tp_contact_list_add_channel (EmpathyTpContactList *list,
 382                              const gchar          *object_path,
 383                              const gchar          *channel_type,
 384                              TpHandleType          handle_type,
 385                              guint                 handle)
 386 {
 387         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 388         EmpathyTpGroup           *group;
 389         TpChannel                *channel;
 390
 391         if (strcmp (channel_type, TP_IFACE_CHANNEL_TYPE_CONTACT_LIST) != 0 ||
 392             (handle_type != TP_HANDLE_TYPE_LIST &&
 393              handle_type != TP_HANDLE_TYPE_GROUP)) {
 394                 return;
 395         }
 396
 397         channel = tp_channel_new (priv->connection,
 398                                   object_path, channel_type,
 399                                   handle_type, handle, NULL);
 400
 401         group = empathy_tp_group_new (channel);
 402         empathy_run_until_ready (group);
 403         g_object_unref (channel);
 404
 405         if (handle_type == TP_HANDLE_TYPE_LIST) {
 406                 TpContactListType  list_type;
 407                 GList             *contacts, *l;
 408
 409                 list_type = tp_contact_list_get_type (list, group);
 410                 if (list_type == TP_CONTACT_LIST_TYPE_PUBLISH && !priv->publish) {
 411                         priv->publish = g_object_ref (group);
 412
 413                         /* Publish is the list of contacts to who we send our
 414                          * presence. Makes no sense to be in remote-pending */
 415                         g_signal_connect (group, "local-pending",
 416                                           G_CALLBACK (tp_contact_list_pending_cb),
 417                                           list);
 418
 419                         contacts = empathy_tp_group_get_local_pendings (group);
 420                         for (l = contacts; l; l = l->next) {
 421                                 EmpathyPendingInfo *info = l->data;
 422
 423                                 tp_contact_list_pending_cb (group,
 424                                                             info->member,
 425                                                             info->actor,
 426                                                             0,
 427                                                             info->message,
 428                                                             list);
 429                                 empathy_pending_info_free (info);
 430                         }
 431                         g_list_free (contacts);
 432                 }
 433                 else if (list_type == TP_CONTACT_LIST_TYPE_SUBSCRIBE && !priv->subscribe) {
 434                         priv->subscribe = g_object_ref (group);
 435
 436                         /* Subscribe is the list of contacts from who we
 437                          * receive presence. Makes no sense to be in
 438                          * local-pending */
 439                         g_signal_connect (group, "remote-pending",
 440                                           G_CALLBACK (tp_contact_list_pending_cb),
 441                                           list);
 442
 443                         contacts = empathy_tp_group_get_remote_pendings (group);
 444                         for (l = contacts; l; l = l->next) {
 445                                 tp_contact_list_pending_cb (group,
 446                                                             l->data,
 447                                                             NULL, 0,
 448                                                             NULL, list);
 449                                 g_object_unref (l->data);
 450                         }
 451                         g_list_free (contacts);
 452                 } else {
 453                         DEBUG ("Type of contact list channel unknown or aleady "
 454                                 "have that list: %s",
 455                                 empathy_tp_group_get_name (group));
 456                         goto OUT;
 457                 }
 458                 DEBUG ("New contact list channel of type: %d", list_type);
 459
 460                 g_signal_connect (group, "member-added",
 461                                   G_CALLBACK (tp_contact_list_added_cb),
 462                                   list);
 463                 g_signal_connect (group, "member-removed",
 464                                   G_CALLBACK (tp_contact_list_removed_cb),
 465                                   list);
 466
 467                 contacts = empathy_tp_group_get_members (group);
 468                 for (l = contacts; l; l = l->next) {
 469                         tp_contact_list_added_cb (group,
 470                                                   l->data,
 471                                                   NULL, 0, NULL,
 472                                                   list);
 473                         g_object_unref (l->data);
 474                 }
 475                 g_list_free (contacts);
 476         }
 477         else if (handle_type == TP_HANDLE_TYPE_GROUP) {
 478                 const gchar *group_name;
 479                 GList       *contacts, *l;
 480
 481                 /* Check if already exists */
 482                 group_name = empathy_tp_group_get_name (group);
 483                 if (tp_contact_list_find_group (list, group_name)) {
 484                         goto OUT;
 485                 }
 486
 487                 DEBUG ("New server-side group channel: %s", group_name);
 488
 489                 priv->groups = g_list_prepend (priv->groups, g_object_ref (group));
 490
 491                 g_signal_connect (group, "member-added",
 492                                   G_CALLBACK (tp_contact_list_group_member_added_cb),
 493                                   list);
 494                 g_signal_connect (group, "member-removed",
 495                                   G_CALLBACK (tp_contact_list_group_member_removed_cb),
 496                                   list);
 497                 g_signal_connect (group, "destroy",
 498                                   G_CALLBACK (tp_contact_list_group_destroy_cb),
 499                                   list);
 500
 501                 contacts = empathy_tp_group_get_members (group);
 502                 for (l = contacts; l; l = l->next) {
 503                         tp_contact_list_group_member_added_cb (group, l->data,
 504                                                                NULL, 0, NULL,
 505                                                                list);
 506                         g_object_unref (l->data);
 507                 }
 508                 g_list_free (contacts);
 509         } else {
 510                 DEBUG ("Unknown handle type (%d) for contact list channel",
 511                         handle_type);
 512         }
 513
 514 OUT:
 515         g_object_unref (group);
 516 }
 517
 518 static void
 519 tp_contact_list_new_channel_cb (TpConnection *proxy,
 520                                 const gchar  *object_path,
 521                                 const gchar  *channel_type,
 522                                 guint         handle_type,
 523                                 guint         handle,
 524                                 gboolean      suppress_handler,
 525                                 gpointer      user_data,
 526                                 GObject      *list)
 527 {
 528         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 529
 530         if (!suppress_handler && priv->ready) {
 531                 tp_contact_list_add_channel (EMPATHY_TP_CONTACT_LIST (list),
 532                                              object_path, channel_type,
 533                                              handle_type, handle);
 534         }
 535 }
 536
 537 static void
 538 tp_contact_list_list_channels_cb (TpConnection    *connection,
 539                                   const GPtrArray *channels,
 540                                   const GError    *error,
 541                                   gpointer         user_data,
 542                                   GObject         *list)
 543 {
 544         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 545         guint                     i;
 546
 547         if (error) {
 548                 DEBUG ("Failed to get list of open channels: %s",
 549                         error ? error->message : "No error given");
 550                 return;
 551         }
 552
 553         for (i = 0; i < channels->len; i++) {
 554                 GValueArray  *chan_struct;
 555                 const gchar  *object_path;
 556                 const gchar  *channel_type;
 557                 TpHandleType  handle_type;
 558                 guint         handle;
 559
 560                 chan_struct = g_ptr_array_index (channels, i);
 561                 object_path = g_value_get_boxed (g_value_array_get_nth (chan_struct, 0));
 562                 channel_type = g_value_get_string (g_value_array_get_nth (chan_struct, 1));
 563                 handle_type = g_value_get_uint (g_value_array_get_nth (chan_struct, 2));
 564                 handle = g_value_get_uint (g_value_array_get_nth (chan_struct, 3));
 565
 566                 tp_contact_list_add_channel (EMPATHY_TP_CONTACT_LIST (list),
 567                                              object_path, channel_type,
 568                                              handle_type, handle);
 569         }
 570
 571         priv->ready = TRUE;
 572 }
 573
 574 static void
 575 tp_contact_list_finalize (GObject *object)
 576 {
 577         EmpathyTpContactListPriv *priv;
 578         EmpathyTpContactList     *list;
 579
 580         list = EMPATHY_TP_CONTACT_LIST (object);
 581         priv = GET_PRIV (list);
 582
 583         DEBUG ("finalize: %p", object);
 584
 585         if (priv->subscribe) {
 586                 g_object_unref (priv->subscribe);
 587         }
 588         if (priv->publish) {
 589                 g_object_unref (priv->publish);
 590         }
 591         if (priv->account) {
 592                 g_object_unref (priv->account);
 593         }
 594         if (priv->connection) {
 595                 g_signal_handlers_disconnect_by_func (priv->connection,
 596                                                       tp_contact_list_invalidated_cb,
 597                                                       object);
 598                 g_object_unref (priv->connection);
 599         }
 600
 601         g_hash_table_destroy (priv->contacts_groups);
 602         g_list_foreach (priv->groups, (GFunc) g_object_unref, NULL);
 603         g_list_free (priv->groups);
 604         g_list_foreach (priv->members, (GFunc) g_object_unref, NULL);
 605         g_list_free (priv->members);
 606         g_list_foreach (priv->pendings, (GFunc) g_object_unref, NULL);
 607         g_list_free (priv->pendings);
 608
 609         G_OBJECT_CLASS (empathy_tp_contact_list_parent_class)->finalize (object);
 610 }
 611
 612 static void
 613 tp_contact_list_ready_cb (EmpathyTpContactList *list)
 614 {
 615         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 616
 617         tp_cli_connection_call_list_channels (priv->connection, -1,
 618                                               tp_contact_list_list_channels_cb,
 619                                               NULL, NULL,
 620                                               G_OBJECT (list));
 621
 622         tp_cli_connection_connect_to_new_channel (priv->connection,
 623                                                   tp_contact_list_new_channel_cb,
 624                                                   NULL, NULL,
 625                                                   G_OBJECT (list), NULL);
 626 }
 627
 628 static void
 629 tp_contact_list_constructed (GObject *list)
 630 {
 631
 632         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 633         MissionControl           *mc;
 634         guint                     status;
 635         gboolean                  ready;
 636         McProfile                *profile;
 637         const gchar              *protocol_name;
 638
 639         /* Get the connection. status==0 means CONNECTED */
 640         mc = empathy_mission_control_new ();
 641         status = mission_control_get_connection_status (mc, priv->account, NULL);
 642         g_return_if_fail (status == 0);
 643         priv->connection = mission_control_get_tpconnection (mc, priv->account, NULL);
 644         g_return_if_fail (priv->connection != NULL);
 645         g_object_unref (mc);
 646
 647         g_signal_connect (priv->connection, "invalidated",
 648                           G_CALLBACK (tp_contact_list_invalidated_cb),
 649                           list);
 650         g_object_get (priv->connection, "connection-ready", &ready, NULL);
 651         if (ready) {
 652                 tp_contact_list_ready_cb (EMPATHY_TP_CONTACT_LIST (list));
 653         } else {
 654                 g_signal_connect_swapped (priv->connection, "notify::connection-ready",
 655                                           G_CALLBACK (tp_contact_list_ready_cb),
 656                                           list);
 657         }
 658
 659         /* Check for protocols that does not support contact groups. We can
 660          * put all contacts into a special group in that case.
 661          * FIXME: Default group should be an information in the profile */
 662         profile = mc_account_get_profile (priv->account);
 663         protocol_name = mc_profile_get_protocol_name (profile);
 664         if (strcmp (protocol_name, "local-xmpp") == 0) {
 665                 priv->protocol_group = _("People nearby");
 666         }
 667         g_object_unref (profile);
 668 }
 669
 670 static void
 671 tp_contact_list_get_property (GObject    *object,
 672                               guint       param_id,
 673                               GValue     *value,
 674                               GParamSpec *pspec)
 675 {
 676         EmpathyTpContactListPriv *priv = GET_PRIV (object);
 677
 678         switch (param_id) {
 679         case PROP_ACCOUNT:
 680                 g_value_set_object (value, priv->account);
 681                 break;
 682         default:
 683                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 684                 break;
 685         };
 686 }
 687
 688 static void
 689 tp_contact_list_set_property (GObject      *object,
 690                               guint         param_id,
 691                               const GValue *value,
 692                               GParamSpec   *pspec)
 693 {
 694         EmpathyTpContactListPriv *priv = GET_PRIV (object);
 695
 696         switch (param_id) {
 697         case PROP_ACCOUNT:
 698                 priv->account = g_object_ref (g_value_get_object (value));
 699                 break;
 700         default:
 701                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 702                 break;
 703         };
 704 }
 705
 706 static void
 707 empathy_tp_contact_list_class_init (EmpathyTpContactListClass *klass)
 708 {
 709         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 710
 711         object_class->finalize = tp_contact_list_finalize;
 712         object_class->constructed = tp_contact_list_constructed;
 713         object_class->get_property = tp_contact_list_get_property;
 714         object_class->set_property = tp_contact_list_set_property;
 715
 716         g_object_class_install_property (object_class,
 717                                          PROP_ACCOUNT,
 718                                          g_param_spec_object ("account",
 719                                                               "The Account",
 720                                                               "The account associated with the contact list",
 721                                                               MC_TYPE_ACCOUNT,
 722                                                               G_PARAM_READWRITE |
 723                                                               G_PARAM_CONSTRUCT_ONLY));
 724
 725         signals[DESTROY] =
 726                 g_signal_new ("destroy",
 727                               G_TYPE_FROM_CLASS (klass),
 728                               G_SIGNAL_RUN_LAST,
 729                               0,
 730                               NULL, NULL,
 731                               g_cclosure_marshal_VOID__VOID,
 732                               G_TYPE_NONE,
 733                               0);
 734
 735         g_type_class_add_private (object_class, sizeof (EmpathyTpContactListPriv));
 736 }
 737
 738 static void
 739 empathy_tp_contact_list_init (EmpathyTpContactList *list)
 740 {
 741         EmpathyTpContactListPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (list,
 742                 EMPATHY_TYPE_TP_CONTACT_LIST, EmpathyTpContactListPriv);
 743
 744         list->priv = priv;
 745         priv->contacts_groups = g_hash_table_new_full (g_direct_hash,
 746                                                        g_direct_equal,
 747                                                        (GDestroyNotify) g_object_unref,
 748                                                        (GDestroyNotify) tp_contact_list_group_list_free);
 749 }
 750
 751 EmpathyTpContactList *
 752 empathy_tp_contact_list_new (McAccount *account)
 753 {
 754         return g_object_new (EMPATHY_TYPE_TP_CONTACT_LIST,
 755                              "account", account,
 756                              NULL);
 757 }
 758
 759 McAccount *
 760 empathy_tp_contact_list_get_account (EmpathyTpContactList *list)
 761 {
 762         EmpathyTpContactListPriv *priv;
 763
 764         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_LIST (list), NULL);
 765
 766         priv = GET_PRIV (list);
 767
 768         return priv->account;
 769 }
 770
 771 static void
 772 tp_contact_list_add (EmpathyContactList *list,
 773                      EmpathyContact     *contact,
 774                      const gchar        *message)
 775 {
 776         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 777
 778         g_return_if_fail (EMPATHY_IS_TP_CONTACT_LIST (list));
 779
 780         empathy_tp_group_add_member (priv->subscribe, contact, message);
 781         if (g_list_find (priv->pendings, contact)) {
 782                 empathy_tp_group_add_member (priv->publish, contact, message);
 783         }
 784 }
 785
 786 static void
 787 tp_contact_list_remove (EmpathyContactList *list,
 788                         EmpathyContact     *contact,
 789                         const gchar        *message)
 790 {
 791         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 792
 793         g_return_if_fail (EMPATHY_IS_TP_CONTACT_LIST (list));
 794
 795         empathy_tp_group_remove_member (priv->subscribe, contact, message);
 796         empathy_tp_group_remove_member (priv->publish, contact, message);
 797 }
 798
 799 static GList *
 800 tp_contact_list_get_members (EmpathyContactList *list)
 801 {
 802         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 803
 804         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_LIST (list), NULL);
 805
 806         g_list_foreach (priv->members, (GFunc) g_object_ref, NULL);
 807         return g_list_copy (priv->members);
 808 }
 809
 810 static GList *
 811 tp_contact_list_get_pendings (EmpathyContactList *list)
 812 {
 813         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 814
 815         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_LIST (list), NULL);
 816
 817         g_list_foreach (priv->pendings, (GFunc) g_object_ref, NULL);
 818         return g_list_copy (priv->pendings);
 819 }
 820
 821 static GList *
 822 tp_contact_list_get_all_groups (EmpathyContactList *list)
 823 {
 824         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 825         GList                    *groups = NULL, *l;
 826
 827         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_LIST (list), NULL);
 828
 829         if (priv->protocol_group) {
 830                 groups = g_list_prepend (groups, g_strdup (priv->protocol_group));
 831         }
 832
 833         for (l = priv->groups; l; l = l->next) {
 834                 const gchar *name;
 835
 836                 name = empathy_tp_group_get_name (l->data);
 837                 groups = g_list_prepend (groups, g_strdup (name));
 838         }
 839
 840         return groups;
 841 }
 842
 843 static GList *
 844 tp_contact_list_get_groups (EmpathyContactList *list,
 845                             EmpathyContact     *contact)
 846 {
 847         EmpathyTpContactListPriv  *priv = GET_PRIV (list);
 848         GList                    **groups;
 849         GList                     *ret = NULL, *l;
 850
 851         g_return_val_if_fail (EMPATHY_IS_TP_CONTACT_LIST (list), NULL);
 852
 853         if (priv->protocol_group) {
 854                 ret = g_list_prepend (ret, g_strdup (priv->protocol_group));
 855         }
 856
 857         groups = g_hash_table_lookup (priv->contacts_groups, contact);
 858         if (!groups) {
 859                 return ret;
 860         }
 861
 862         for (l = *groups; l; l = l->next) {
 863                 ret = g_list_prepend (ret, g_strdup (l->data));
 864         }
 865
 866
 867         return ret;
 868 }
 869
 870 static EmpathyTpGroup *
 871 tp_contact_list_get_group (EmpathyTpContactList *list,
 872                            const gchar          *group)
 873 {
 874         EmpathyTpContactListPriv *priv = GET_PRIV (list);
 875         EmpathyTpGroup           *tp_group;
 876         gchar                    *object_path;
 877         guint                     handle;
 878         GArray                   *handles;
 879         const char               *names[2] = {group, NULL};
 880         GError                   *error = NULL;
 881
 882         tp_group = tp_contact_list_find_group (list, group);
 883         if (tp_group) {
 884                 return tp_group;
 885         }
 886
 887         DEBUG ("creating new group: %s", group);
 888
 889         if (!tp_cli_connection_run_request_handles (priv->connection, -1,
 890                                                     TP_HANDLE_TYPE_GROUP,
 891                                                     names,
 892                                                     &handles,
 893                                                     &error, NULL)) {
 894                 DEBUG ("Failed to RequestHandles: %s",
 895                         error ? error->message : "No error given");
 896                 g_clear_error (&error);
 897                 return NULL;
 898         }
 899         handle = g_array_index (handles, guint, 0);
 900         g_array_free (handles, TRUE);
 901
 902         if (!tp_cli_connection_run_request_channel (priv->connection, -1,
 903                                                     TP_IFACE_CHANNEL_TYPE_CONTACT_LIST,
 904                                                     TP_HANDLE_TYPE_GROUP,
 905                                                     handle,
 906                                                     TRUE,
 907                                                     &object_path,
 908                                                     &error, NULL)) {
 909                 DEBUG ("Failed to RequestChannel: %s",
 910                         error ? error->message : "No error given");
 911                 g_clear_error (&error);
 912                 return NULL;
 913         }
 914
 915         tp_contact_list_add_channel (EMPATHY_TP_CONTACT_LIST (list),
 916                                      object_path,
 917                                      TP_IFACE_CHANNEL_TYPE_CONTACT_LIST,
 918                                      TP_HANDLE_TYPE_GROUP, handle);
 919
 920         g_free (object_path);
 921
 922         return tp_contact_list_find_group (list, group);
 923 }
 924
 925 static void
 926 tp_contact_list_add_to_group (EmpathyContactList *list,
 927                               EmpathyContact     *contact,
 928                               const gchar        *group)
 929 {
 930         EmpathyTpGroup *tp_group;
 931
 932         g_return_if_fail (EMPATHY_IS_TP_CONTACT_LIST (list));
 933
 934         tp_group = tp_contact_list_get_group (EMPATHY_TP_CONTACT_LIST (list),
 935                                               group);
 936
 937         empathy_tp_group_add_member (tp_group, contact, "");
 938 }
 939
 940 static void
 941 tp_contact_list_remove_from_group (EmpathyContactList *list,
 942                                    EmpathyContact     *contact,
 943                                    const gchar        *group)
 944 {
 945         EmpathyTpGroup *tp_group;
 946
 947         g_return_if_fail (EMPATHY_IS_TP_CONTACT_LIST (list));
 948
 949         tp_group = tp_contact_list_find_group (EMPATHY_TP_CONTACT_LIST (list),
 950                                                group);
 951
 952         if (tp_group) {
 953                 empathy_tp_group_remove_member (tp_group, contact, "");
 954         }
 955 }
 956
 957 static void
 958 tp_contact_list_rename_group (EmpathyContactList *list,
 959                               const gchar        *old_group,
 960                               const gchar        *new_group)
 961 {
 962         EmpathyTpGroup *tp_group;
 963         GList          *members;
 964
 965         g_return_if_fail (EMPATHY_IS_TP_CONTACT_LIST (list));
 966
 967         tp_group = tp_contact_list_find_group (EMPATHY_TP_CONTACT_LIST (list),
 968                                                old_group);
 969         if (!tp_group) {
 970                 return;
 971         }
 972
 973         DEBUG ("rename group %s to %s", old_group, new_group);
 974
 975         /* Remove all members from the old group */
 976         members = empathy_tp_group_get_members (tp_group);
 977         empathy_tp_group_remove_members (tp_group, members, "");
 978         empathy_tp_group_close (tp_group);
 979
 980         /* Add all members to the new group */
 981         tp_group = tp_contact_list_get_group (EMPATHY_TP_CONTACT_LIST (list),
 982                                               new_group);
 983         empathy_tp_group_add_members (tp_group, members, "");
 984
 985         g_list_foreach (members, (GFunc) g_object_unref, NULL);
 986         g_list_free (members);
 987 }
 988
 989 static void
 990 tp_contact_list_remove_group (EmpathyContactList *list,
 991                               const gchar *group)
 992 {
 993         EmpathyTpGroup *tp_group;
 994         GList          *members;
 995
 996         g_return_if_fail (EMPATHY_IS_TP_CONTACT_LIST (list));
 997
 998         tp_group = tp_contact_list_find_group (EMPATHY_TP_CONTACT_LIST (list),
 999                                                group);
1000
1001         if (!tp_group) {
1002                 return;
1003         }
1004
1005         DEBUG ("remove group %s", group);
1006
1007         /* Remove all members of the group */
1008         members = empathy_tp_group_get_members (tp_group);
1009         empathy_tp_group_remove_members (tp_group, members, "");
1010         empathy_tp_group_close (tp_group);
1011
1012         g_list_foreach (members, (GFunc) g_object_unref, NULL);
1013         g_list_free (members);
1014 }
1015
1016 static void
1017 tp_contact_list_iface_init (EmpathyContactListIface *iface)
1018 {
1019         iface->add               = tp_contact_list_add;
1020         iface->remove            = tp_contact_list_remove;
1021         iface->get_members       = tp_contact_list_get_members;
1022         iface->get_pendings      = tp_contact_list_get_pendings;
1023         iface->get_all_groups    = tp_contact_list_get_all_groups;
1024         iface->get_groups        = tp_contact_list_get_groups;
1025         iface->add_to_group      = tp_contact_list_add_to_group;
1026         iface->remove_from_group = tp_contact_list_remove_from_group;
1027         iface->rename_group      = tp_contact_list_rename_group;
1028         iface->remove_group      = tp_contact_list_remove_group;
1029 }
1030