bt-service/bt-service-avrcp.c

   1 /*
   2  * bluetooth-frwk
   3  *
   4  * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *              http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 #include <dbus/dbus-glib-lowlevel.h>
  21 #include <dbus/dbus-glib.h>
  22 #include <dbus/dbus.h>
  23 #include <glib.h>
  24 #include <dlog.h>
  25 #include <string.h>
  26 #ifndef LIBNOTIFY_SUPPORT
  27 #include <syspopup_caller.h>
  28 #endif
  29
  30 #include "bluetooth-api.h"
  31 #include "bt-internal-types.h"
  32
  33 #include "bt-service-common.h"
  34 #include "bt-service-avrcp.h"
  35 #include "bt-service-event.h"
  36 #include "bt-service-util.h"
  37
  38 struct player_settinngs_t {
  39         int key;
  40         const char *property;
  41 };
  42
  43 static struct player_settinngs_t loopstatus_settings[] = {
  44         { REPEAT_INVALID, "" },
  45         { REPEAT_MODE_OFF, "None" },
  46         { REPEAT_SINGLE_TRACK, "Track" },
  47         { REPEAT_ALL_TRACK, "Playlist" },
  48         { REPEAT_INVALID, "" }
  49 };
  50
  51 static struct player_settinngs_t playback_status[] = {
  52         { STATUS_STOPPED, "Stopped" },
  53         { STATUS_PLAYING, "Playing" },
  54         { STATUS_PAUSED, "Paused" },
  55         { STATUS_INVALID, "" }
  56 };
  57
  58 static struct player_settinngs_t repeat_settings[] = {
  59         { REPEAT_INVALID, "" },
  60         { REPEAT_MODE_OFF, "off" },
  61         { REPEAT_SINGLE_TRACK, "singletrack" },
  62         { REPEAT_ALL_TRACK, "alltracks" },
  63         { REPEAT_INVALID, "" }
  64 };
  65
  66 typedef struct {
  67         GObject parent;
  68 } BtMediaAgent;
  69
  70 typedef struct {
  71         GObjectClass parent;
  72 } BtMediaAgentClass;
  73
  74 GType bt_media_agent_get_type(void);
  75
  76 DBusConnection *g_bt_dbus_conn = NULL;
  77
  78 #define BT_MEDIA_TYPE_AGENT (bt_media_agent_get_type())
  79 #define BT_MEDIA_GET_AGENT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), BT_MEDIA_TYPE_AGENT, BtMediaAgent))
  80 #define BT_MEDIA_IS_AGENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), BT_MEDIA_TYPE_AGENT))
  81 #define BT_MEDIA_AGENT_CLASS(class) (G_TYPE_CHECK_CLASS_CAST((class), BT_MEDIA_TYPE_AGENT, \
  82                                                                                 BtMediaAgentClass))
  83 #define BT_MEDIA_GET_AGENT_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), BT_MEDIA_TYPE_AGENT, \
  84                                                                                 BtMediaAgentClass))
  85 #define BT_MEDIA_IS_AGENT_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE((class), BT_MEDIA_TYPE_AGENT))
  86
  87 G_DEFINE_TYPE(BtMediaAgent, bt_media_agent, G_TYPE_OBJECT)
  88
  89 static gboolean bt_media_agent_set_property(BtMediaAgent *agent,
  90                                                 const char *property, GValue *value,
  91                                                 DBusGMethodInvocation *context);
  92
  93 static BtMediaAgent *bt_media_obj = NULL;
  94
  95 #include "bt-media-agent-method.h"
  96
  97 typedef enum {
  98         BT_MEDIA_AGENT_ERROR_INVALID_PARAM,
  99         BT_MEDIA_AGENT_ERROR_NOT_AVAILABLE,
 100         BT_MEDIA_AGENT_ERROR_BUSY,
 101 } BtMediaAgentError;
 102
 103 #define BT_MEDIA_AGENT_ERROR (bt_media_agent_error_quark())
 104
 105 static GQuark bt_media_agent_error_quark(void)
 106 {
 107         static GQuark quark = 0;
 108         if (!quark)
 109                 quark = g_quark_from_static_string("agent");
 110
 111         return quark;
 112 }
 113
 114 #define ENUM_ENTRY(NAME, DESC) { NAME, "" #NAME "", DESC }
 115
 116 static GError *bt_media_agent_error(BtMediaAgentError error, const char *err_msg)
 117 {
 118         return g_error_new(BT_MEDIA_AGENT_ERROR, error, err_msg, NULL);
 119 }
 120
 121 static void bt_media_agent_init(BtMediaAgent *agent)
 122 {
 123         BT_DBG("agent %p\n", agent);
 124 }
 125
 126 static void bt_media_agent_finalize(GObject *agent)
 127 {
 128         BT_DBG("Free agent %p\n", agent);
 129
 130         G_OBJECT_CLASS(bt_media_agent_parent_class)->finalize(agent);
 131 }
 132
 133 static void bt_media_agent_class_init(BtMediaAgentClass *klass)
 134 {
 135         GObjectClass *object_class = (GObjectClass *) klass;
 136
 137         BT_DBG("class %p\n", klass);
 138
 139         object_class->finalize = bt_media_agent_finalize;
 140
 141         dbus_g_object_type_install_info(BT_MEDIA_TYPE_AGENT,
 142                                         &dbus_glib_bt_media_agent_object_info);
 143 }
 144
 145 static BtMediaAgent *__bt_media_agent_new(void)
 146 {
 147         BtMediaAgent *agent;
 148
 149         agent = BT_MEDIA_GET_AGENT(g_object_new(BT_MEDIA_TYPE_AGENT, NULL));
 150
 151         BT_DBG("agent %p\n", agent);
 152
 153         return agent;
 154 }
 155
 156 static gboolean bt_media_agent_set_property(BtMediaAgent *agent,
 157                                                 const char *property, GValue *val,
 158                                                 DBusGMethodInvocation *context)
 159 {
 160         GError *error;
 161         const gchar *value;
 162         unsigned int status;
 163
 164         BT_DBG("property %s\n", property);
 165
 166         dbus_g_method_return(context);
 167         return TRUE;
 168
 169 }
 170
 171 static const char *loopstatus_to_repeat(const char *value)
 172 {
 173         if (strcasecmp(value, "None") == 0)
 174                 return "off";
 175         else if (strcasecmp(value, "Track") == 0)
 176                 return "singletrack";
 177         else if (strcasecmp(value, "Playlist") == 0)
 178                 return "alltracks";
 179
 180         return NULL;
 181 }
 182
 183 void set_shuffle(DBusMessageIter *iter)
 184 {
 185         dbus_bool_t shuffle;
 186         const char *value;
 187         unsigned int status;
 188
 189         if (dbus_message_iter_get_arg_type(iter) !=
 190                                         DBUS_TYPE_BOOLEAN) {
 191                 BT_DBG("Invalid arguments in method call");
 192                 return;
 193         }
 194
 195         dbus_message_iter_get_basic(iter, &shuffle);
 196         value = shuffle ? "alltracks" : "off";
 197
 198         if (g_strcmp0(value, "alltracks") == 0)
 199                 status = SHUFFLE_ALL_TRACK;
 200         else if (g_strcmp0(value, "off") == 0)
 201                 status = SHUFFLE_MODE_OFF;
 202         else
 203                 status = SHUFFLE_INVALID;
 204
 205         _bt_send_event(BT_AVRCP_EVENT,
 206                         BLUETOOTH_EVENT_AVRCP_SETTING_SHUFFLE_STATUS,
 207                         DBUS_TYPE_UINT32, &status,
 208                         DBUS_TYPE_INVALID);
 209 }
 210
 211 void set_loopstatus(DBusMessageIter *iter)
 212 {
 213         const char *value;
 214         unsigned int status;
 215
 216         if (dbus_message_iter_get_arg_type(iter) !=
 217                                         DBUS_TYPE_STRING) {
 218                 BT_DBG("Invalid arguments in method call");
 219                 return;
 220         }
 221
 222         dbus_message_iter_get_basic(iter, &value);
 223
 224         value = loopstatus_to_repeat(value);
 225
 226         if (g_strcmp0(value, "singletrack") == 0)
 227                 status = REPEAT_SINGLE_TRACK;
 228         else if (g_strcmp0(value, "alltracks") == 0)
 229                 status = REPEAT_ALL_TRACK;
 230         else if (g_strcmp0(value, "off") == 0)
 231                 status = REPEAT_MODE_OFF;
 232         else
 233                 status = REPEAT_INVALID;
 234
 235         _bt_send_event(BT_AVRCP_EVENT,
 236                         BLUETOOTH_EVENT_AVRCP_SETTING_REPEAT_STATUS,
 237                         DBUS_TYPE_UINT32, &status,
 238                         DBUS_TYPE_INVALID);
 239 }
 240
 241 static DBusHandlerResult bt_properties_message(DBusConnection *connection,
 242                                                 DBusMessage *message)
 243 {
 244         DBusMessageIter iter, sub;
 245         const char *name, *interface;
 246         DBusMessage *reply;
 247
 248         if (!dbus_message_iter_init(message, &iter)){
 249                 reply = dbus_message_new_error(message,
 250                         DBUS_ERROR_INVALID_ARGS, "No arguments given");
 251                 goto done;
 252         }
 253
 254         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING){
 255                 reply = dbus_message_new_error(message,
 256                         DBUS_ERROR_INVALID_ARGS, "Invalid argument type");
 257                 goto done;
 258         }
 259
 260         dbus_message_iter_get_basic(&iter, &interface);
 261         dbus_message_iter_next(&iter);
 262
 263         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING){
 264                 reply = dbus_message_new_error(message,
 265                         DBUS_ERROR_INVALID_ARGS, "Invalid argument type");
 266                 goto done;
 267         }
 268
 269         dbus_message_iter_get_basic(&iter, &name);
 270         dbus_message_iter_next(&iter);
 271
 272         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT){
 273                 reply = dbus_message_new_error(message,
 274                         DBUS_ERROR_INVALID_ARGS, "Invalid argument type");
 275                 goto done;
 276         }
 277
 278         dbus_message_iter_recurse(&iter, &sub);
 279
 280         if (g_strcmp0(interface, BT_MEDIA_PLAYER_INTERFACE) == 0){
 281                 if (g_strcmp0(name, "LoopStatus") == 0)
 282                         set_loopstatus(&sub);
 283                 else if (g_strcmp0(name, "Shuffle") == 0)
 284                         set_shuffle(&sub);
 285         }
 286
 287         reply = dbus_message_new_method_return(message);
 288         if (reply == NULL)
 289                 return DBUS_HANDLER_RESULT_NEED_MEMORY;
 290
 291 done:
 292         dbus_connection_send(connection, reply, NULL);
 293         dbus_message_unref(reply);
 294
 295         return DBUS_HANDLER_RESULT_HANDLED;
 296 }
 297
 298 static DBusHandlerResult bt_dbus_message(DBusConnection *connection,
 299                                 DBusMessage *message, void *user_data)
 300 {
 301         const char *interface;
 302
 303         interface = dbus_message_get_interface(message);
 304
 305         if (interface == NULL)
 306                 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 307
 308         if (g_strcmp0(interface, BT_PROPERTIES_INTERFACE) == 0)
 309                 return bt_properties_message(connection, message);
 310
 311         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 312 }
 313
 314 static DBusObjectPathVTable bt_object_table = {
 315         .message_function       = bt_dbus_message,
 316 };
 317
 318 gboolean bt_dbus_register_object_path(DBusConnection *connection,
 319                                                 const char *path)
 320 {
 321         if (!dbus_connection_register_object_path(connection, path,
 322                                 &bt_object_table, NULL))
 323                 return FALSE;
 324
 325         return TRUE;
 326 }
 327
 328 void bt_dbus_unregister_object_path(DBusConnection *connection,
 329                                                 const char *path)
 330 {
 331         dbus_connection_unregister_object_path(connection, path);
 332 }
 333
 334 static inline void bt_dbus_queue_dispatch(DBusConnection *conn,
 335                                         DBusDispatchStatus status)
 336 {
 337         if (status == DBUS_DISPATCH_DATA_REMAINS){
 338                 dbus_connection_ref(conn);
 339                  while (dbus_connection_dispatch(conn)
 340                                 == DBUS_DISPATCH_DATA_REMAINS)
 341                                 ;
 342
 343                 dbus_connection_unref(conn);
 344         }
 345 }
 346
 347 static void bt_dbus_dispatch_status(DBusConnection *conn,
 348                                 DBusDispatchStatus status, void *data)
 349 {
 350         if (!dbus_connection_get_is_connected(conn))
 351                 return;
 352
 353         bt_dbus_queue_dispatch(conn, status);
 354 }
 355
 356 DBusConnection *bt_dbus_setup_private(DBusBusType type, DBusError *error)
 357 {
 358         DBusConnection *conn;
 359         DBusDispatchStatus status;
 360
 361         conn = dbus_bus_get_private(type, error);
 362
 363         if (conn == NULL)
 364                 return NULL;
 365
 366         dbus_connection_set_dispatch_status_function(conn,
 367                                 bt_dbus_dispatch_status, NULL, NULL);
 368
 369         status = dbus_connection_get_dispatch_status(conn);
 370         bt_dbus_queue_dispatch(conn, status);
 371
 372         return conn;
 373 }
 374
 375 static void __bt_media_append_variant(DBusMessageIter *iter,
 376                         int type, void *value)
 377 {
 378         char sig[2] = { type, '\0'};
 379         DBusMessageIter value_iter;
 380
 381         dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, sig,
 382                                                         &value_iter);
 383
 384         dbus_message_iter_append_basic(&value_iter, type, value);
 385
 386         dbus_message_iter_close_container(iter, &value_iter);
 387 }
 388
 389 static void __bt_media_append_dict_entry(DBusMessageIter *iter,
 390                         const char *key, int type, void *property)
 391 {
 392         DBusMessageIter dict_entry;
 393         const char *str_ptr;
 394
 395         if (type == DBUS_TYPE_STRING) {
 396                 str_ptr = *((const char **)property);
 397                 ret_if(str_ptr == NULL);
 398         }
 399
 400         dbus_message_iter_open_container(iter,
 401                                         DBUS_TYPE_DICT_ENTRY,
 402                                         NULL, &dict_entry);
 403
 404         dbus_message_iter_append_basic(&dict_entry, DBUS_TYPE_STRING, &key);
 405
 406         __bt_media_append_variant(&dict_entry, type, property);
 407
 408         dbus_message_iter_close_container(iter, &dict_entry);
 409 }
 410
 411 static void __bt_media_append_array_variant(DBusMessageIter *iter, int type,
 412                         void *val, int n_elements)
 413 {
 414         DBusMessageIter variant, array;
 415         char type_sig[2] = { type, '\0' };
 416         char array_sig[3] = { DBUS_TYPE_ARRAY, type, '\0' };
 417
 418         dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
 419                                                 array_sig, &variant);
 420
 421         dbus_message_iter_open_container(&variant, DBUS_TYPE_ARRAY,
 422                                                 type_sig, &array);
 423
 424         if (dbus_type_is_fixed(type) == TRUE) {
 425                 dbus_message_iter_append_fixed_array(&array, type, val,
 426                                                         n_elements);
 427         } else if (type == DBUS_TYPE_STRING ||
 428                                 type == DBUS_TYPE_OBJECT_PATH) {
 429                 const char ***str_array = val;
 430                 int i;
 431
 432                 for (i = 0; i < n_elements; i++)
 433                         dbus_message_iter_append_basic(&array, type,
 434                                                 &((*str_array)[i]));
 435         }
 436
 437         dbus_message_iter_close_container(&variant, &array);
 438         dbus_message_iter_close_container(iter, &variant);
 439 }
 440
 441 static void __bt_media_append_array(DBusMessageIter *dict, const char *key,
 442                         int type, void *val, int n_elements)
 443 {
 444         DBusMessageIter entry;
 445
 446         dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
 447                                                         NULL, &entry);
 448
 449         BT_DBG("key = %s", key);
 450         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 451
 452         __bt_media_append_array_variant(&entry, type, val, n_elements);
 453
 454         dbus_message_iter_close_container(dict, &entry);
 455 }
 456
 457 static void __bt_media_append_metadata_variant(DBusMessageIter *iter,
 458                 const char *key, int type, void *property, int count)
 459 {
 460         DBusMessageIter value, metadata;
 461
 462         dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a{sv}",
 463                                                                 &value);
 464
 465         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 466                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 467                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 468                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &metadata);
 469
 470         if (type == DBUS_TYPE_ARRAY)
 471                 __bt_media_append_array(&metadata, key,
 472                         DBUS_TYPE_STRING, property, count);
 473         else
 474         __bt_media_append_dict_entry(&metadata, key, type, property);
 475
 476         dbus_message_iter_close_container(&value, &metadata);
 477         dbus_message_iter_close_container(iter, &value);
 478 }
 479
 480 static void __bt_media_append_metadata_dict_entry(DBusMessageIter *iter,
 481                         const char *key, int type, void *property, int count)
 482 {
 483         DBusMessageIter dict_entry;
 484         const char *str_ptr;
 485         char * metadata = "Metadata";
 486
 487         if (type == DBUS_TYPE_STRING) {
 488                 str_ptr = *((const char **)property);
 489                 ret_if(str_ptr == NULL);
 490         }
 491
 492         dbus_message_iter_open_container(iter,
 493                                         DBUS_TYPE_DICT_ENTRY,
 494                                         NULL, &dict_entry);
 495
 496         dbus_message_iter_append_basic(&dict_entry, DBUS_TYPE_STRING, &metadata);
 497
 498         __bt_media_append_metadata_variant(&dict_entry, key, type, property, count);
 499
 500         dbus_message_iter_close_container(iter, &dict_entry);
 501 }
 502
 503 static void __bt_metadata_append_property_changed(DBusMessageIter *property_dict,
 504                                         media_metadata_attributes_t *metadata)
 505 {
 506         if(property_dict == NULL || metadata == NULL)
 507                 return
 508
 509         __bt_media_append_metadata_dict_entry(property_dict,
 510                 "xesam:title",
 511                 DBUS_TYPE_STRING, &metadata->title, 0);
 512
 513         __bt_media_append_array(property_dict,
 514                 "xesam:artist",
 515                 DBUS_TYPE_ARRAY,&metadata->artist, 1);
 516
 517         __bt_media_append_metadata_dict_entry(property_dict,
 518                 "xesam:album",
 519                 DBUS_TYPE_STRING, &metadata->album, 0);
 520
 521         __bt_media_append_array(property_dict,
 522                 "xesam:genre",
 523                 DBUS_TYPE_ARRAY,&metadata->genre, 1);
 524
 525         __bt_media_append_metadata_dict_entry(property_dict,
 526                 "mpris:length",
 527                 DBUS_TYPE_INT64, &metadata->duration, 0);
 528
 529         __bt_media_append_metadata_dict_entry(property_dict,
 530                 "xesam:trackNumber",
 531                 DBUS_TYPE_INT32, &metadata->tracknumber, 0);
 532 }
 533
 534 static gboolean __bt_media_emit_property_changed(
 535                                 DBusConnection *connection,
 536                                 const char *path,
 537                                 const char *interface,
 538                                 const char *name,
 539                                 int type,
 540                                 void *property)
 541 {
 542         DBusMessage *sig;
 543         DBusMessageIter entry, dict;
 544         gboolean ret;
 545
 546         BT_DBG("+");
 547         sig = dbus_message_new_signal(path, DBUS_INTERFACE_PROPERTIES,
 548                                                 "PropertiesChanged");
 549         retv_if(sig == NULL, FALSE);
 550
 551         dbus_message_iter_init_append(sig, &entry);
 552         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &interface);
 553
 554         dbus_message_iter_open_container(&entry, DBUS_TYPE_ARRAY,
 555                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 556                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 557                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 558
 559         if (g_strcmp0(name, "Metadata") == 0)
 560                 __bt_metadata_append_property_changed(&dict,
 561                         (media_metadata_attributes_t *)property);
 562         else
 563                 __bt_media_append_dict_entry(&dict,
 564                                         name, type, property);
 565
 566         dbus_message_iter_close_container(&entry, &dict);
 567
 568         ret = dbus_connection_send(connection, sig, NULL);
 569         dbus_message_unref(sig);
 570
 571         BT_DBG("-");
 572
 573         return ret;
 574 }
 575
 576 int _bt_register_media_player(void)
 577 {
 578         DBusMessage *msg;
 579         DBusMessage *reply;
 580         DBusMessageIter iter;
 581         DBusMessageIter property_dict;
 582         DBusError err;
 583         char *object;
 584         char *adapter_path;
 585         DBusConnection *conn;
 586         DBusGConnection *gconn;
 587
 588         media_player_settings_t player_settings = {0,};
 589         media_metadata_attributes_t metadata = {0,};
 590
 591         player_settings.loopstatus  = REPEAT_MODE_OFF;
 592         player_settings.playbackstatus = STATUS_STOPPED;
 593         player_settings.shuffle = FALSE;
 594         player_settings.position = 0;
 595
 596         metadata.title = "\0";
 597         metadata.album = "\0";
 598         metadata.tracknumber = 0;
 599         metadata.duration = 0;
 600
 601         gconn = _bt_get_system_gconn();
 602         retv_if(gconn  == NULL, BLUETOOTH_ERROR_INTERNAL);
 603
 604         conn = bt_dbus_setup_private(DBUS_BUS_SYSTEM, NULL);
 605         retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 606         g_bt_dbus_conn = conn;
 607
 608         if (!bt_media_obj) {
 609                 bt_media_obj = __bt_media_agent_new();
 610
 611                 retv_if(bt_media_obj == NULL, BLUETOOTH_ERROR_INTERNAL);
 612
 613                 dbus_g_connection_register_g_object(gconn,
 614                                                         BT_MEDIA_OBJECT_PATH,
 615                                                         G_OBJECT(bt_media_obj));
 616         }
 617
 618         if (!bt_dbus_register_object_path(conn, BT_MEDIA_OBJECT_PATH)){
 619                 BT_DBG("Could not register interface %s",
 620                                         MPRIS_PLAYER_INTERFACE);
 621         }
 622
 623         adapter_path = _bt_get_adapter_path();
 624         retv_if(adapter_path == NULL, BLUETOOTH_ERROR_INTERNAL);
 625
 626         msg = dbus_message_new_method_call(BT_BLUEZ_NAME, adapter_path,
 627                                         BT_MEDIA_INTERFACE, "RegisterPlayer");
 628
 629         g_free(adapter_path);
 630
 631         retv_if(msg == NULL, BLUETOOTH_ERROR_INTERNAL);
 632
 633         object = g_strdup(BT_MEDIA_OBJECT_PATH);
 634
 635         dbus_message_iter_init_append(msg, &iter);
 636         dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH, &object);
 637         g_free(object);
 638
 639         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
 640                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 641                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 642                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &property_dict);
 643
 644         __bt_media_append_dict_entry(&property_dict,
 645                 "LoopStatus",
 646                 DBUS_TYPE_STRING,
 647                 &loopstatus_settings[player_settings.loopstatus].property);
 648
 649         __bt_media_append_dict_entry(&property_dict,
 650                 "Shuffle",
 651                 DBUS_TYPE_BOOLEAN,
 652                 &player_settings.shuffle);
 653
 654         __bt_media_append_dict_entry(&property_dict,
 655                 "PlaybackStatus",
 656                 DBUS_TYPE_STRING,
 657                 &playback_status[player_settings.playbackstatus].property);
 658
 659         __bt_media_append_dict_entry(&property_dict,
 660                 "Position",
 661                 DBUS_TYPE_INT64, &player_settings.position);
 662
 663         __bt_media_append_metadata_dict_entry(&property_dict,
 664                 "xesam:title",
 665                 DBUS_TYPE_STRING, &metadata.title, 0);
 666
 667         metadata.artists = g_malloc0(sizeof(char *));
 668         metadata.artists[0] = "";
 669
 670         __bt_media_append_metadata_dict_entry(&property_dict,
 671                 "xesam:artist",
 672                 DBUS_TYPE_ARRAY, &metadata.artist, 1);
 673
 674         __bt_media_append_metadata_dict_entry(&property_dict,
 675                 "xesam:album",
 676                 DBUS_TYPE_STRING, &metadata.album, 0);
 677
 678         metadata.genres = g_malloc0(sizeof(char *));
 679         metadata.genres[0] = "";
 680
 681         __bt_media_append_metadata_dict_entry(&property_dict,
 682                 "xesam:genre",
 683                 DBUS_TYPE_ARRAY, &metadata.genre, 1);
 684
 685         __bt_media_append_metadata_dict_entry(&property_dict,
 686                 "mpris:length",
 687                 DBUS_TYPE_INT64, &metadata.duration, 0);
 688
 689         __bt_media_append_metadata_dict_entry(&property_dict,
 690                 "xesam:trackNumber",
 691                 DBUS_TYPE_INT32, &metadata.tracknumber, 0);
 692
 693         dbus_message_iter_close_container(&iter, &property_dict);
 694
 695         dbus_error_init(&err);
 696         reply = dbus_connection_send_with_reply_and_block(conn,
 697                                         msg, -1, &err);
 698         dbus_message_unref(msg);
 699
 700         if (!reply) {
 701                 BT_DBG("Error in registering the Music Player \n");
 702
 703                 if (dbus_error_is_set(&err)) {
 704                         BT_ERR("%s", err.message);
 705                         dbus_error_free(&err);
 706                         return BLUETOOTH_ERROR_INTERNAL;
 707                 }
 708
 709                 if (bt_media_obj) {
 710                         dbus_g_connection_unregister_g_object(gconn,
 711                                                 G_OBJECT(bt_media_obj));
 712                         g_object_unref(bt_media_obj);
 713                         bt_media_obj = NULL;
 714                 }
 715         }
 716
 717         if (reply)
 718                 dbus_message_unref(reply);
 719
 720         g_free(metadata.artist);
 721         g_free(metadata.genre);
 722
 723         return BLUETOOTH_ERROR_NONE;
 724 }
 725
 726 int _bt_unregister_media_player(void)
 727 {
 728         DBusMessage *msg;
 729         DBusMessage *reply;
 730         DBusError err;
 731         char *object;
 732         char *adapter_path;
 733         DBusConnection *conn;
 734
 735         conn = g_bt_dbus_conn;
 736         retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 737
 738         adapter_path = _bt_get_adapter_path();
 739         retv_if(adapter_path == NULL, BLUETOOTH_ERROR_INTERNAL);
 740
 741         msg = dbus_message_new_method_call(BT_BLUEZ_NAME, adapter_path,
 742                                 BT_MEDIA_INTERFACE, "UnregisterPlayer");
 743
 744         g_free(adapter_path);
 745
 746         retv_if(msg == NULL, BLUETOOTH_ERROR_INTERNAL);
 747
 748         object = g_strdup(BT_MEDIA_OBJECT_PATH);
 749
 750         dbus_message_append_args(msg,
 751                                 DBUS_TYPE_OBJECT_PATH, &object,
 752                                 DBUS_TYPE_INVALID);
 753
 754         g_free(object);
 755
 756         dbus_error_init(&err);
 757         reply = dbus_connection_send_with_reply_and_block(conn,
 758                                 msg, -1, &err);
 759         dbus_message_unref(msg);
 760
 761         if (!reply) {
 762                 BT_ERR("Error in unregistering the Music Player \n");
 763
 764                 if (dbus_error_is_set(&err)) {
 765                         BT_DBG("%s", err.message);
 766                         dbus_error_free(&err);
 767                         return BLUETOOTH_ERROR_INTERNAL;
 768                 }
 769         } else {
 770                 dbus_message_unref(reply);
 771         }
 772
 773         if (bt_media_obj) {
 774                 dbus_g_connection_unregister_g_object(_bt_get_system_gconn(),
 775                                                 G_OBJECT(bt_media_obj));
 776                 g_object_unref(bt_media_obj);
 777                 bt_media_obj = NULL;
 778         }
 779
 780         bt_dbus_unregister_object_path(conn, BT_MEDIA_OBJECT_PATH);
 781         g_bt_dbus_conn = NULL;
 782
 783         return BLUETOOTH_ERROR_NONE;
 784 }
 785
 786 int _bt_avrcp_set_interal_property(int type, media_player_settings_t *properties)
 787 {
 788         DBusConnection *conn;
 789         int value;
 790         media_metadata_attributes_t meta_data;
 791         dbus_bool_t shuffle;
 792
 793         conn = g_bt_dbus_conn;
 794         retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
 795
 796         switch (type) {
 797         case LOOPSTATUS:
 798                 value = properties->loopstatus;
 799                 if (!__bt_media_emit_property_changed(
 800                         conn,
 801                         BT_MEDIA_OBJECT_PATH,
 802                         BT_MEDIA_PLAYER_INTERFACE,
 803                         "LoopStatus",
 804                         DBUS_TYPE_STRING,
 805                         &loopstatus_settings[value].property)) {
 806                         BT_DBG("Error sending the PropertyChanged signal \n");
 807                         return BLUETOOTH_ERROR_INTERNAL;
 808                 }
 809                 break;
 810         case SHUFFLE:
 811                 value = properties->shuffle;
 812                 if (g_strcmp0(repeat_settings[value].property, "alltracks") == 0)
 813                         shuffle = 1;
 814                 else
 815                         shuffle = 0;
 816
 817                 if (!__bt_media_emit_property_changed(
 818                         conn,
 819                         BT_MEDIA_OBJECT_PATH,
 820                         BT_MEDIA_PLAYER_INTERFACE,
 821                         "Shuffle",
 822                         DBUS_TYPE_BOOLEAN,
 823                         &shuffle)) {
 824                         BT_DBG("Error sending the PropertyChanged signal \n");
 825                         return BLUETOOTH_ERROR_INTERNAL;
 826                 }
 827                 break;
 828         case PLAYBACKSTATUS:
 829                 value = properties->playbackstatus;
 830                 if (!__bt_media_emit_property_changed(
 831                         conn,
 832                         BT_MEDIA_OBJECT_PATH,
 833                         BT_MEDIA_PLAYER_INTERFACE,
 834                         "PlaybackStatus",
 835                         DBUS_TYPE_STRING,
 836                         &playback_status[value].property)) {
 837                         BT_DBG("Error sending the PropertyChanged signal \n");
 838                         return BLUETOOTH_ERROR_INTERNAL;
 839                 }
 840                 break;
 841         case POSITION:
 842                 value = properties->position;
 843                 if (!__bt_media_emit_property_changed(
 844                         conn,
 845                         BT_MEDIA_OBJECT_PATH,
 846                         BT_MEDIA_PLAYER_INTERFACE,
 847                         "Position",
 848                         DBUS_TYPE_UINT32,
 849                         &value)) {
 850                         BT_DBG("Error sending the PropertyChanged signal \n");
 851                         return BLUETOOTH_ERROR_INTERNAL;
 852                 }
 853                 break;
 854         case METADATA:
 855                 meta_data = properties->metadata;
 856                 if (!__bt_media_emit_property_changed(
 857                         conn,
 858                         BT_MEDIA_OBJECT_PATH,
 859                         BT_MEDIA_PLAYER_INTERFACE,
 860                         "Metadata",
 861                         DBUS_TYPE_ARRAY,
 862                         &meta_data)) {
 863                         BT_DBG("Error sending the PropertyChanged signal \n");
 864                         return BLUETOOTH_ERROR_INTERNAL;
 865                 }
 866                 break;
 867         default:
 868                 BT_DBG("Invalid Type\n");
 869                 return BLUETOOTH_ERROR_INTERNAL;
 870         }
 871
 872         return BLUETOOTH_ERROR_NONE;
 873 }
 874
 875 int _bt_avrcp_set_properties(media_player_settings_t *properties)
 876 {
 877         if (_bt_avrcp_set_interal_property(LOOPSTATUS,
 878                         properties) != BLUETOOTH_ERROR_NONE) {
 879                 return BLUETOOTH_ERROR_INTERNAL;
 880         }
 881
 882         if (_bt_avrcp_set_interal_property(SHUFFLE,
 883                         properties) != BLUETOOTH_ERROR_NONE) {
 884                 return BLUETOOTH_ERROR_INTERNAL;
 885         }
 886
 887         if (_bt_avrcp_set_interal_property(PLAYBACKSTATUS,
 888                         properties) != BLUETOOTH_ERROR_NONE) {
 889                 return BLUETOOTH_ERROR_INTERNAL;
 890         }
 891
 892         if (_bt_avrcp_set_interal_property(POSITION,
 893                         properties) != BLUETOOTH_ERROR_NONE) {
 894                 return BLUETOOTH_ERROR_INTERNAL;
 895         }
 896
 897         if (_bt_avrcp_set_interal_property(METADATA,
 898                         properties) != BLUETOOTH_ERROR_NONE) {
 899                 return BLUETOOTH_ERROR_INTERNAL;
 900         }
 901
 902         return BLUETOOTH_ERROR_NONE;
 903 }
 904
 905 int _bt_avrcp_set_property(int type, unsigned int value)
 906 {
 907         media_player_settings_t properties;
 908
 909         BT_DBG("+");
 910
 911         switch (type) {
 912         case LOOPSTATUS:
 913                 properties.loopstatus = value;
 914                 break;
 915         case SHUFFLE:
 916                 properties.shuffle = value;
 917                 break;
 918         case PLAYBACKSTATUS:
 919                 properties.playbackstatus = value;
 920                 break;
 921         case POSITION:
 922                 properties.position = value;
 923                 break;
 924         default:
 925                 BT_DBG("Invalid Type\n");
 926                 return BLUETOOTH_ERROR_INTERNAL;
 927         }
 928
 929         _bt_avrcp_set_interal_property(type, &properties);
 930
 931         BT_DBG("-");
 932
 933         return BLUETOOTH_ERROR_NONE;
 934 }