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