bt-service-adaptation/services/obex/bt-service-map-client.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *              http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <glib.h>
  19 #include <dlog.h>
  20 #include <string.h>
  21 #include <glib.h>
  22 #include <gio/gio.h>
  23
  24 #include "bluetooth-api.h"
  25 #include "bt-internal-types.h"
  26
  27 #include "bt-service-common.h"
  28 #include "bt-service-event.h"
  29 #include "bt-service-util.h"
  30 #include "bt-service-map-client.h"
  31 #include "bt-service-obex-agent.h"
  32 #include "bt-service-core-adapter.h"
  33
  34 #define DBUS_TIMEOUT 20 * 1000  /* 20 Seconds */
  35
  36 enum bt_map_transfer_type {
  37         BT_MAP_TRANSFER_GET_MESSAGE = 0,
  38         BT_MAP_TRANSFER_PUSH_MESSAGE
  39 };
  40
  41 typedef struct {
  42         enum bt_map_transfer_type transfer_type;
  43         char *transfer_path;
  44         int request_id;
  45 } bt_map_callback_data_t;
  46
  47 static GSList *transfer_list = NULL;
  48
  49 bt_session_info_t *session_info;
  50
  51 static void __bt_free_session_info(bt_session_info_t *info)
  52 {
  53         ret_if(info == NULL);
  54         g_free(info->address);
  55         g_free(info);
  56 }
  57
  58 void _bt_map_disconnected(const char *session_path)
  59 {
  60         BT_DBG("+");
  61         GVariant *param = NULL;
  62         ret_if(session_info == NULL);
  63
  64         if (g_strcmp0(session_info->session_path,
  65                         session_path) != 0) {
  66                 BT_INFO("Path mismatch, previous transfer failed! Returning");
  67                 return;
  68         }
  69
  70         param = g_variant_new("(isi)", session_info->result,
  71                                 session_info->address,
  72                                 session_info->request_id);
  73         _bt_send_event(BT_MAP_CLIENT_EVENT,
  74                         BLUETOOTH_EVENT_MAP_DISCONNECTED,
  75                         param);
  76
  77         __bt_free_session_info(session_info);
  78         session_info = NULL;
  79
  80         BT_DBG("-");
  81 }
  82
  83 int _bt_create_session_sync(const char* address, char** session_id)
  84 {
  85         BT_DBG("Entered SERVICE create session");
  86         GDBusConnection *g_conn;
  87         GDBusProxy *session_proxy;
  88         GError *err = NULL;
  89
  90         retv_if(address == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
  91
  92         g_conn = _bt_get_system_gconn();
  93         retv_if(g_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
  94
  95         session_proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE,
  96                                                 NULL, BT_OBEX_SERVICE_NAME,
  97                                                 BT_OBEX_CLIENT_PATH,
  98                                                 BT_OBEX_CLIENT_INTERFACE,
  99                                                 NULL, &err);
 100         if (err) {
 101                 BT_ERR("Unable to create session_proxy: %s", err->message);
 102                 g_clear_error(&err);
 103                 return BLUETOOTH_ERROR_INTERNAL;
 104         }
 105         retv_if(session_proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
 106
 107         GVariantBuilder* builder = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
 108         g_variant_builder_add(builder, "{sv}", "Target",
 109                         g_variant_new("s", "map"));
 110         GVariant *args = g_variant_builder_end(builder);
 111         g_variant_builder_unref(builder);
 112         GVariant *param = g_variant_new("(s@a{sv})", address, args);
 113
 114         GVariant *value = g_dbus_proxy_call_sync(session_proxy, "CreateSession", param,
 115                         G_DBUS_CALL_FLAGS_NONE, -1, NULL, &err);
 116         if (err != NULL) {
 117                 BT_ERR("Could not create session: %s\n", err->message);
 118                 g_error_free(err);
 119                 return BLUETOOTH_ERROR_INTERNAL;
 120         } else {
 121                 if (NULL == value) {
 122                         BT_ERR("create session returned value is null\n");
 123                         return BLUETOOTH_ERROR_INTERNAL;
 124                 } else {
 125                         BT_DBG("create session succeed\n");
 126                 }
 127         }
 128
 129         g_variant_get(value, "(&o)", session_id);
 130         BT_DBG("session_id = \"%s\"\n", *session_id);
 131
 132         return BLUETOOTH_ERROR_NONE;
 133 }
 134
 135 int _bt_destroy_session_sync(const char* session_id)
 136 {
 137         BT_DBG("Entered SERVICE destroy session with id: \"%s\"", session_id);
 138         GDBusConnection *g_conn;
 139         GDBusProxy *session_proxy;
 140         GError *err = NULL;
 141
 142         retv_if(session_id == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
 143
 144         g_conn = _bt_get_system_gconn();
 145         retv_if(g_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 146
 147         session_proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE,
 148                                                 NULL, BT_OBEX_SERVICE_NAME,
 149                                                 BT_OBEX_CLIENT_PATH,
 150                                                 BT_OBEX_CLIENT_INTERFACE,
 151                                                 NULL, &err);
 152         if (err) {
 153                 BT_ERR("Unable to create session_proxy: %s", err->message);
 154                 g_clear_error(&err);
 155                 return BLUETOOTH_ERROR_INTERNAL;
 156         }
 157         retv_if(session_proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
 158
 159         GVariant *param = g_variant_new("(o)", session_id);
 160
 161         g_dbus_proxy_call_sync(session_proxy, "RemoveSession", param,
 162                         G_DBUS_CALL_FLAGS_NONE, -1, NULL, &err);
 163         if (err != NULL) {
 164                 BT_ERR("Could not remove session: %s\n", err->message);
 165                 g_error_free(err);
 166                 return BLUETOOTH_ERROR_INTERNAL;
 167         } else {
 168                 BT_DBG("remove session succeed\n");
 169         }
 170
 171         return BLUETOOTH_ERROR_NONE;
 172 }
 173
 174 int _bt_map_client_set_folder(const char* session_id, const char* name)
 175 {
 176         BT_DBG("+");
 177
 178         GError *err = NULL;
 179         GDBusConnection *g_conn;
 180         GDBusProxy *message_proxy;
 181         GVariant *ret = NULL;
 182
 183         g_conn = _bt_get_system_gconn();
 184         retv_if(g_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 185
 186         message_proxy = g_dbus_proxy_new_sync(g_conn,
 187                 G_DBUS_PROXY_FLAGS_NONE, NULL,
 188                 BT_OBEX_SERVICE_NAME, session_id,
 189                 BT_OBEX_MESSAGE_INTERFACE, NULL, &err);
 190
 191         retv_if(message_proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
 192
 193         ret = g_dbus_proxy_call_sync(message_proxy,
 194                                 "SetFolder", g_variant_new("(s)", name),
 195                                 G_DBUS_CALL_FLAGS_NONE, DBUS_TIMEOUT,
 196                                 NULL, &err);
 197
 198         if (ret == NULL) {
 199                 if (err != NULL) {
 200                         BT_ERR("SetFolder Error: %s\n", err->message);
 201                         g_error_free(err);
 202                 }
 203         } else {
 204                 g_variant_unref(ret);
 205         }
 206
 207         g_object_unref(message_proxy);
 208
 209         BT_DBG("-");
 210
 211         return BLUETOOTH_ERROR_NONE;
 212 }
 213
 214 static void __bt_list_folders_cb(GDBusProxy *proxy,
 215                                 GAsyncResult *res, gpointer user_data)
 216 {
 217         BT_DBG("+");
 218
 219         GError *error = NULL;
 220         GVariant *value, *in_param, *param;
 221
 222         int result = BLUETOOTH_ERROR_NONE;
 223         int request_id;
 224
 225         in_param = (GVariant*) user_data;
 226         g_variant_get(in_param, "(i)", &request_id);
 227
 228         value = g_dbus_proxy_call_finish(proxy, res, &error);
 229
 230         if (error) {
 231                 BT_ERR("%s", error->message);
 232                 g_clear_error(&error);
 233                 result = BLUETOOTH_ERROR_INTERNAL;
 234         }
 235
 236         param = g_variant_new("(iiv)", result, request_id, value);
 237         BT_DBG("RequestID[%d]", request_id);
 238         result = _bt_send_event(BT_MAP_CLIENT_EVENT,
 239                         BLUETOOTH_EVENT_MAP_LIST_FOLDERS_COMPLETE, param);
 240
 241         g_variant_unref(value);
 242         g_variant_unref(in_param);
 243
 244         BT_DBG("-");
 245 }
 246
 247 int _bt_map_client_list_folders(
 248         int request_id,
 249         GDBusMethodInvocation *context,
 250         const char* session_id,
 251         const char* filter_serialized)
 252 {
 253         BT_DBG("Entered _bt_map_list_folders with session id: \"%s\"", session_id);
 254         GDBusConnection *g_conn;
 255         GDBusProxy *message_access_proxy;
 256         GError *error = NULL;
 257         int result = BLUETOOTH_ERROR_NONE;
 258
 259         retv_if(session_id == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
 260
 261         g_conn = _bt_get_system_gconn();
 262         retv_if(g_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 263
 264         GVariant *out_param1 = g_variant_new_from_data((const GVariantType *)"ay",
 265                         &request_id, sizeof(int),
 266                         TRUE, NULL, NULL);
 267         g_dbus_method_invocation_return_value(context,
 268                         g_variant_new("(iv)", result, out_param1));
 269
 270         // create message access proxy
 271         g_clear_error(&error);
 272         message_access_proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE, NULL,
 273                         BT_OBEX_SERVICE_NAME, session_id, "org.bluez.obex.MessageAccess1",
 274                         NULL, &error);
 275         if (error != NULL) {
 276                 BT_ERR("Could not create message access proxy: %s\n", error->message);
 277                 result = BLUETOOTH_ERROR_INTERNAL;
 278         } else {
 279                 if (!message_access_proxy) {
 280                         BT_ERR("message proxy handle is null\n");
 281                         result = BLUETOOTH_ERROR_INTERNAL;
 282                 } else {
 283                         BT_DBG("message proxy set");
 284
 285                         GVariant *filter_variant = g_variant_parse(NULL, filter_serialized, NULL, NULL, NULL);
 286
 287                         GVariant *params = g_variant_new("(@a{sv})", filter_variant);
 288                         GVariant *param = g_variant_new("(i)", request_id);
 289
 290                         g_dbus_proxy_call(message_access_proxy,
 291                                 "ListFolders", params,
 292                                 G_DBUS_CALL_FLAGS_NONE, -1,
 293                                 NULL,
 294                                 (GAsyncReadyCallback)__bt_list_folders_cb,
 295                                 (void*)param);
 296                 }
 297         }
 298
 299         if (message_access_proxy)
 300                 g_object_unref(message_access_proxy);
 301         BT_DBG("-");
 302
 303         return result;
 304 }
 305
 306 static void __bt_list_filter_fields_cb(GDBusProxy *proxy,
 307                                 GAsyncResult *res, gpointer user_data)
 308 {
 309         BT_DBG("+");
 310
 311         GError *error = NULL;
 312         GVariant *value, *in_param, *param;
 313
 314         int result = BLUETOOTH_ERROR_NONE;
 315         int request_id;
 316
 317         in_param = (GVariant*) user_data;
 318         g_variant_get(in_param, "(i)", &request_id);
 319
 320         value = g_dbus_proxy_call_finish(proxy, res, &error);
 321
 322         if (error) {
 323                 BT_ERR("%s", error->message);
 324                 g_clear_error(&error);
 325                 result = BLUETOOTH_ERROR_INTERNAL;
 326         }
 327
 328         param = g_variant_new("(ivi)", result, value, request_id);
 329
 330         _bt_send_event(BT_MAP_CLIENT_EVENT, BLUETOOTH_EVENT_MAP_LIST_FILTER_FIELD_COMPLETE,
 331                         param);
 332
 333         g_variant_unref(value);
 334         g_variant_unref(in_param);
 335
 336         BT_DBG("-");
 337 }
 338
 339 int _bt_map_client_list_filter_fields(int request_id, GDBusMethodInvocation *context, const char* session_id)
 340 {
 341         BT_DBG("+");
 342
 343         GError *err = NULL;
 344         GDBusConnection *g_conn;
 345         GDBusProxy *message_proxy;
 346         int result = BLUETOOTH_ERROR_NONE;
 347
 348         retv_if(session_id == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
 349
 350         g_conn = _bt_get_system_gconn();
 351         retv_if(g_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 352
 353         GVariant *out_param = g_variant_new_from_data((const GVariantType *)"ay",
 354                                                         &request_id, sizeof(int),
 355                                                         TRUE, NULL, NULL);
 356
 357         g_dbus_method_invocation_return_value(context,
 358                         g_variant_new("(iv)", result, out_param));
 359
 360
 361         message_proxy = g_dbus_proxy_new_sync(g_conn,
 362                 G_DBUS_PROXY_FLAGS_NONE, NULL,
 363                 BT_OBEX_SERVICE_NAME, session_id,
 364                 BT_OBEX_MESSAGE_INTERFACE, NULL, &err);
 365
 366         retv_if(message_proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
 367
 368         GVariant *param = g_variant_new("(i)", request_id);
 369
 370         g_dbus_proxy_call(message_proxy,
 371                         "ListFilterFields", g_variant_new("()"),
 372                         G_DBUS_CALL_FLAGS_NONE, -1,
 373                         NULL,
 374                         (GAsyncReadyCallback)__bt_list_filter_fields_cb,
 375                         (void*)param);
 376
 377         g_object_unref(message_proxy);
 378
 379         BT_DBG("-");
 380
 381         return BLUETOOTH_ERROR_NONE;
 382 }
 383
 384 static void __bt_list_messages_cb(
 385         GDBusProxy *proxy, GAsyncResult *res, gpointer user_data)
 386 {
 387         BT_DBG("+");
 388
 389         GError *error = NULL;
 390         GVariant *value, *in_param, *param;
 391
 392         int result = BLUETOOTH_ERROR_NONE;
 393         int request_id;
 394
 395         in_param = (GVariant*) user_data;
 396         g_variant_get(in_param, "(i)", &request_id);
 397
 398         value = g_dbus_proxy_call_finish(proxy, res, &error);
 399
 400         if (error) {
 401                 BT_ERR("%s", error->message);
 402                 g_clear_error(&error);
 403                 result = BLUETOOTH_ERROR_INTERNAL;
 404         }
 405
 406         param = g_variant_new("(iiv)", result, request_id, value);
 407         BT_DBG("RequestID[%d]", request_id);
 408         result = _bt_send_event(BT_MAP_CLIENT_EVENT,
 409                         BLUETOOTH_EVENT_MAP_LIST_MESSAGES_COMPLETE, param);
 410
 411         g_variant_unref(value);
 412         g_variant_unref(in_param);
 413
 414         BT_DBG("-");
 415 }
 416
 417 int _bt_map_client_list_messages(
 418                 int request_id,
 419                 GDBusMethodInvocation *context,
 420                 const char* session_id,
 421                 const char* folder,
 422                 const char* filter_serialized)
 423 {
 424         BT_DBG("Entered _bt_map_client_list_messages with session id: \"%s\"", session_id);
 425         BT_DBG("Entered folder: %s", folder);
 426         GDBusConnection *g_conn;
 427         GDBusProxy *message_access_proxy;
 428         GError *error = NULL;
 429         int result = BLUETOOTH_ERROR_NONE;
 430
 431         retv_if(session_id == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
 432
 433         g_conn = _bt_get_system_gconn();
 434         retv_if(g_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 435
 436         GVariant *out_param1 = g_variant_new_from_data((const GVariantType *)"ay",
 437                         &request_id, sizeof(int),
 438                         TRUE, NULL, NULL);
 439         g_dbus_method_invocation_return_value(context,
 440                         g_variant_new("(iv)", result, out_param1));
 441
 442         // create message access proxy
 443         g_clear_error(&error);
 444         message_access_proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE, NULL,
 445                         BT_OBEX_SERVICE_NAME, session_id, "org.bluez.obex.MessageAccess1",
 446                         NULL, &error);
 447         if (error != NULL) {
 448                 BT_ERR("Could not create message access proxy: %s\n", error->message);
 449                 result = BLUETOOTH_ERROR_INTERNAL;
 450         } else {
 451                 if (!message_access_proxy) {
 452                         BT_ERR("message proxy handle is null\n");
 453                         result = BLUETOOTH_ERROR_INTERNAL;
 454                 } else {
 455                         BT_DBG("message proxy set");
 456
 457                         GVariant *filter_variant = g_variant_parse(NULL, filter_serialized, NULL, NULL, NULL);
 458
 459                         GVariant *params = g_variant_new("(s@a{sv})", folder, filter_variant);
 460                         GVariant *param = g_variant_new("(i)", request_id);
 461
 462                         g_dbus_proxy_call(message_access_proxy,
 463                                 "ListMessages", params,
 464                                 G_DBUS_CALL_FLAGS_NONE, -1,
 465                                 NULL,
 466                                 (GAsyncReadyCallback)__bt_list_messages_cb,
 467                                 (void*)param);
 468                 }
 469         }
 470
 471         if (message_access_proxy)
 472                 g_object_unref(message_access_proxy);
 473         BT_DBG("-");
 474
 475         return result;
 476 }
 477
 478 int _bt_map_client_update_inbox(const char* session_id)
 479 {
 480         BT_DBG("+");
 481
 482         GError *err = NULL;
 483         GDBusConnection *g_conn;
 484         GDBusProxy *message_proxy;
 485         GVariant *ret = NULL;
 486
 487         g_conn = _bt_get_system_gconn();
 488         retv_if(g_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 489
 490         message_proxy = g_dbus_proxy_new_sync(g_conn,
 491                 G_DBUS_PROXY_FLAGS_NONE, NULL,
 492                 BT_OBEX_SERVICE_NAME, session_id,
 493                 BT_OBEX_MESSAGE_INTERFACE, NULL, &err);
 494
 495         retv_if(message_proxy == NULL, BLUETOOTH_ERROR_INTERNAL);
 496
 497         ret = g_dbus_proxy_call_sync(message_proxy,
 498                                 "UpdateInbox", g_variant_new("()"),
 499                                 G_DBUS_CALL_FLAGS_NONE, -1,
 500                                 NULL, &err);
 501
 502         if (ret == NULL) {
 503                 if (err != NULL) {
 504                         BT_ERR("UpdateInbox Error: %s\n", err->message);
 505                         g_error_free(err);
 506                 }
 507         } else {
 508                 g_variant_unref(ret);
 509         }
 510
 511         g_object_unref(message_proxy);
 512
 513         BT_DBG("-");
 514
 515         return BLUETOOTH_ERROR_NONE;
 516 }
 517
 518 void _bt_map_on_transfer_finished(const char *transfer_object_path, const int error)
 519 {
 520         BT_DBG("Entered _bt_map_on_transfer_finished");
 521         BT_DBG("Looking for transfer %s id", transfer_object_path);
 522
 523         bt_map_callback_data_t *callback_data = NULL;
 524         GSList* transfer = NULL;
 525         for (transfer = transfer_list; transfer != NULL; transfer = g_slist_next(transfer)) {
 526                 callback_data = transfer->data;
 527                 if (NULL == callback_data)
 528                         continue;
 529
 530                 if (0 == strcmp(transfer_object_path, callback_data->transfer_path)) {
 531                         BT_DBG("request id FOUND - triggering event");
 532
 533                         GVariant *param = g_variant_new("(ii)", error, callback_data->request_id);
 534
 535                         int event = -1;
 536                         switch (callback_data->transfer_type) {
 537                         case BT_MAP_TRANSFER_GET_MESSAGE:
 538                                 event = BLUETOOTH_EVENT_MAP_GET_MESSAGE_COMPLETE;
 539                                 break;
 540                         case BT_MAP_TRANSFER_PUSH_MESSAGE:
 541                                 event = BLUETOOTH_EVENT_MAP_PUSH_MESSAGE_COMPLETE;
 542                                 break;
 543                         }
 544
 545                         _bt_send_event(BT_MAP_CLIENT_EVENT, event, param);
 546
 547                         // remove callback data from list
 548                         transfer_list = g_slist_remove(transfer_list, transfer);
 549
 550                         //free memory and break loop
 551                         g_free(callback_data->transfer_path);
 552                         callback_data->transfer_path = NULL;
 553                         g_free(callback_data);
 554                         break;
 555                 }
 556
 557         }
 558 }
 559
 560 static void __bt_push_message_cb(GDBusProxy *proxy,
 561                                 GAsyncResult *res, gpointer user_data)
 562 {
 563         BT_DBG("+");
 564
 565         GError *error = NULL;
 566         GVariant *value, *in_param;
 567
 568         char *transfer_object_path = NULL;
 569         GVariantIter *iter = NULL;
 570
 571         int request_id;
 572
 573         in_param = (GVariant*) user_data;
 574         g_variant_get(in_param, "(i)", &request_id);
 575
 576         value = g_dbus_proxy_call_finish(proxy, res, &error);
 577         if (error) {
 578                 BT_ERR("%s", error->message);
 579                 g_clear_error(&error);
 580         }
 581
 582         if (value) {
 583                 g_variant_get(value, "(oa{sv})", &transfer_object_path, &iter);
 584                 g_variant_unref(value);
 585         }
 586
 587         BT_DBG("transfer object path: [%s]", transfer_object_path);
 588
 589         BT_DBG("Adding request id %d - transfer [%s]", request_id, transfer_object_path);
 590         bt_map_callback_data_t* callback_data = g_malloc0(sizeof(bt_map_callback_data_t));
 591         callback_data->transfer_type = BT_MAP_TRANSFER_PUSH_MESSAGE;
 592         callback_data->request_id = request_id;
 593         callback_data->transfer_path = transfer_object_path;
 594
 595         transfer_list = g_slist_append(transfer_list, callback_data);
 596
 597         g_variant_unref(value);
 598         g_variant_unref(in_param);
 599
 600         BT_DBG("-");
 601 }
 602
 603 int _bt_map_client_push_message(
 604                 int request_id,
 605                 GDBusMethodInvocation *context,
 606                 const char* session_id,
 607                 const char* source_file,
 608                 const char* folder,
 609                 const char* args_serialized)
 610 {
 611         BT_DBG("Entered _bt_map_client_push_message with session id: \"%s\"", session_id);
 612         BT_DBG("Entered source_file: %s", source_file);
 613         BT_DBG("Entered folder: %s", folder);
 614
 615         GDBusConnection *g_conn;
 616         GDBusProxy *message_access_proxy;
 617         GError *error = NULL;
 618         int result = BLUETOOTH_ERROR_NONE;
 619
 620         retv_if(session_id == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
 621
 622         // TODO event listeners registration on first call, where should it be unregistered??
 623 //      _bt_map_client_event_init();    --need to do
 624
 625         g_conn = _bt_get_system_gconn();
 626         retv_if(g_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 627
 628         GVariant *out_param1 = g_variant_new_from_data((const GVariantType *)"ay",
 629                         &request_id, sizeof(int),
 630                         TRUE, NULL, NULL);
 631         g_dbus_method_invocation_return_value(context, g_variant_new("(iv)", result, out_param1));
 632
 633         // create message access proxy
 634         g_clear_error(&error);
 635         message_access_proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE, NULL,
 636                         BT_OBEX_SERVICE_NAME, session_id, BT_OBEX_MESSAGE_INTERFACE,
 637                         NULL, &error);
 638         if (error != NULL) {
 639                 BT_ERR("Could not create message access proxy: %s\n", error->message);
 640                 result = BLUETOOTH_ERROR_INTERNAL;
 641         } else {
 642                 if (!message_access_proxy) {
 643                         BT_ERR("message proxy handle is null\n");
 644                         result = BLUETOOTH_ERROR_INTERNAL;
 645                 } else {
 646                         BT_DBG("message proxy set");
 647
 648                         GVariant *args_variant = g_variant_parse(NULL, args_serialized, NULL, NULL, NULL);
 649
 650                         GVariant *params = g_variant_new("(ss@a{sv})", source_file, folder, args_variant);
 651                         GVariant *req_id = g_variant_new("(i)", request_id);
 652
 653                         g_dbus_proxy_call(message_access_proxy,
 654                                 "PushMessage", params,
 655                                 G_DBUS_CALL_FLAGS_NONE, -1,
 656                                 NULL, (GAsyncReadyCallback)__bt_push_message_cb,
 657                                 (void*)req_id);
 658                 }
 659         }
 660
 661         g_object_unref(message_access_proxy);
 662         BT_DBG("-");
 663
 664         return result;
 665 }
 666
 667 static void __bt_get_message_cb(GDBusProxy *proxy,
 668                                 GAsyncResult *res, gpointer user_data)
 669 {
 670         BT_DBG("+");
 671
 672         GError *error = NULL;
 673         GVariant *value, *in_param;
 674
 675         char *transfer_object_path = NULL;
 676         GVariantIter *iter = NULL;
 677
 678         int request_id;
 679
 680         in_param = (GVariant*) user_data;
 681         g_variant_get(in_param, "(i)", &request_id);
 682
 683         value = g_dbus_proxy_call_finish(proxy, res, &error);
 684         if (error) {
 685                 BT_ERR("%s", error->message);
 686                 g_clear_error(&error);
 687         }
 688
 689         if (value) {
 690                 g_variant_get(value, "(oa{sv})", &transfer_object_path, &iter);
 691                 g_variant_unref(value);
 692         }
 693
 694         BT_DBG("transfer object path: [%s]", transfer_object_path);
 695
 696         BT_DBG("Adding request id %d - transfer [%s]", request_id, transfer_object_path);
 697         bt_map_callback_data_t* callback_data = g_malloc0(sizeof(bt_map_callback_data_t));
 698         callback_data->transfer_type = BT_MAP_TRANSFER_GET_MESSAGE;
 699         callback_data->request_id = request_id;
 700         callback_data->transfer_path = transfer_object_path;
 701
 702         transfer_list = g_slist_append(transfer_list, callback_data);
 703
 704         g_variant_unref(value);
 705         g_variant_unref(in_param);
 706
 707         BT_DBG("-");
 708 }
 709
 710 int _bt_map_client_get_message(
 711                 int request_id,
 712                 GDBusMethodInvocation *context,
 713                 const char* message_object,
 714                 const char* target_file,
 715                 bool attachment)
 716 {
 717         BT_DBG("Entered _bt_map_client_get_message");
 718
 719         GDBusConnection *g_conn;
 720         GDBusProxy *message_proxy;
 721         GError *error = NULL;
 722         int result = BLUETOOTH_ERROR_NONE;
 723
 724         retv_if(message_object == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
 725
 726         // TODO event listeners registration on first call, where should it be unregistered??
 727 //      _bt_map_client_event_init();
 728
 729         g_conn = _bt_get_system_gconn();
 730         retv_if(g_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 731
 732         GVariant *out_param1 = g_variant_new_from_data((const GVariantType *)"ay",
 733                         &request_id, sizeof(int),
 734                         TRUE, NULL, NULL);
 735         g_dbus_method_invocation_return_value(context, g_variant_new("(iv)", result, out_param1));
 736
 737         // create message proxy
 738         g_clear_error(&error);
 739         message_proxy = g_dbus_proxy_new_sync(g_conn, G_DBUS_PROXY_FLAGS_NONE, NULL,
 740                         BT_OBEX_SERVICE_NAME, message_object, "org.bluez.obex.Message1",
 741                         NULL, &error);
 742         if (error != NULL) {
 743                 BT_ERR("Could not create message proxy: %s\n", error->message);
 744                 result = BLUETOOTH_ERROR_INTERNAL;
 745         } else {
 746                 if (!message_proxy) {
 747                         BT_ERR("message proxy handle is null\n");
 748                         result = BLUETOOTH_ERROR_INTERNAL;
 749                 } else {
 750                         BT_DBG("message proxy set");
 751                         GVariant *params = g_variant_new("(sb)", target_file, attachment);
 752                         GVariant *req_id = g_variant_new("(i)", request_id);
 753
 754                         g_dbus_proxy_call(message_proxy, "Get", params, G_DBUS_CALL_FLAGS_NONE, -1,
 755                                 NULL, (GAsyncReadyCallback)__bt_get_message_cb, (void*)req_id);
 756                 }
 757         }
 758
 759         g_object_unref(message_proxy);
 760         BT_DBG("-");
 761
 762         return result;
 763 }