src/media_playlist.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 <media_filter.h>
  19 #include <media_info.h>
  20 #include <media_info_private.h>
  21 #include <media_playlist.h>
  22
  23 #define PLAYLIST_ARRAY_SIZE                             20
  24 #define PLAYLIST_ARRAY_EXPAND                   10
  25 #define MAX_TMP_STR                                             2048
  26
  27 static void __media_playlist_item_add(media_playlist_s *playlist, media_playlist_item_s *item_s);
  28 static void __media_playlist_item_release(media_playlist_s *playlist);
  29 static int __media_playlist_insert_playlist_record(const char *playlist_name, int *playlist_id);
  30 static int __media_playlist_insert_item_to_playlist(int playlist_id, const char *media_id);
  31 static int __media_playlist_remove_item_from_playlist(int playlist_id, int playlist_member_id);
  32 static int __media_playlist_update_playlist_name(int playlist_id, const char *playlist_name);
  33 static int __media_playlist_update_thumbnail_path(int playlist_id, const char *path);
  34 static int __media_playlist_update_play_order(int playlist_id, int playlist_member_id, int play_order);
  35 static int __media_playlist_reset_file(const char* playlist_path);
  36 static int __media_playlist_append_to_file(const char* playlist_path, const char* path);
  37 static int __media_playlist_import_item_from_file(const char* playlist_path, char*** const item_list, int* item_count);
  38 static int __media_playlist_destroy_import_item(char** item_list, int item_count);
  39 static void __media_playlist_destroy_export_item(gpointer data);
  40
  41 static void __media_playlist_item_add(media_playlist_s *playlist, media_playlist_item_s *item_s)
  42 {
  43         playlist->item_list = g_list_append(playlist->item_list, item_s);
  44 }
  45
  46 static void __media_playlist_item_release(media_playlist_s *playlist)
  47 {
  48         int idx = 0;
  49         int list_cnt = 0;
  50         media_playlist_item_s *item = NULL;
  51
  52         list_cnt = g_list_length(playlist->item_list);
  53
  54         media_content_debug("list_cnt : [%d]", list_cnt);
  55
  56         for (idx = 0; idx < list_cnt; idx++) {
  57                 item = (media_playlist_item_s*)g_list_nth_data(playlist->item_list, idx);
  58                 if (item != NULL) {
  59                         SAFE_FREE(item->media_id);
  60                         SAFE_FREE(item->playlist_name);
  61                         SAFE_FREE(item->thumbnail_path);
  62                         SAFE_FREE(item);
  63                 }
  64         }
  65
  66         g_list_free(playlist->item_list);
  67         playlist->item_list = NULL;
  68
  69 }
  70
  71 static int __media_playlist_insert_playlist_record(const char *playlist_name, int *playlist_id)
  72 {
  73         int ret = MEDIA_CONTENT_ERROR_NONE;
  74         char *query_str = NULL;
  75         char *select_query = NULL;
  76         sqlite3_stmt *stmt = NULL;
  77
  78         query_str = sqlite3_mprintf(INSERT_PLAYLIST_TO_PLAYLIST, playlist_name);
  79
  80         ret = _content_query_sql(query_str);
  81         SQLITE3_SAFE_FREE(query_str);
  82         media_content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
  83
  84         select_query = sqlite3_mprintf(SELECT_PLAYLIST_ID_FROM_PLAYLIST, playlist_name);
  85
  86         ret = _content_query_prepare(&stmt, select_query, NULL, NULL);
  87         SQLITE3_SAFE_FREE(select_query);
  88         media_content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
  89
  90         while (sqlite3_step(stmt) == SQLITE_ROW)
  91                 *playlist_id = (int)sqlite3_column_int(stmt, 0);
  92
  93         SQLITE3_FINALIZE(stmt);
  94
  95         return MEDIA_CONTENT_ERROR_NONE;
  96 }
  97
  98 static int __media_playlist_insert_item_to_playlist(int playlist_id, const char *media_id)
  99 {
 100         int ret = MEDIA_CONTENT_ERROR_NONE;
 101         sqlite3_stmt *stmt = NULL;
 102         char select_query[DEFAULT_QUERY_SIZE];
 103         char *query_str = NULL;
 104         int play_order = 0;
 105
 106         memset(select_query, 0x00, sizeof(select_query));
 107
 108         snprintf(select_query, sizeof(select_query), SELECT_MAX_PLAY_ORDER_FROM_PLAYLIST_VIEW, playlist_id);
 109
 110         /* get the max play_order */
 111         ret = _content_query_prepare(&stmt, select_query, NULL, NULL);
 112         media_content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 113
 114         while (sqlite3_step(stmt) == SQLITE_ROW)
 115                 play_order = (int)sqlite3_column_int(stmt, 0);
 116
 117         SQLITE3_FINALIZE(stmt);
 118
 119         ++play_order;
 120
 121         query_str = sqlite3_mprintf("INSERT INTO %q (playlist_id, media_uuid, play_order) values (%d, '%q', %d);",
 122                         DB_TABLE_PLAYLIST_MAP, playlist_id, media_id, play_order);
 123         ret = media_svc_append_query(query_str, tzplatform_getuid(TZ_USER_NAME));
 124
 125         return _content_error_capi(MEDIA_CONTENT_TYPE, ret);
 126 }
 127
 128 static int __media_playlist_remove_item_from_playlist(int playlist_id, int playlist_member_id)
 129 {
 130         int ret = MEDIA_CONTENT_ERROR_NONE;
 131         char *query_str = NULL;
 132
 133         query_str = sqlite3_mprintf(REMOVE_PLAYLIST_ITEM_FROM_PLAYLIST_MAP, playlist_id, playlist_member_id);
 134         ret = media_svc_append_query(query_str, tzplatform_getuid(TZ_USER_NAME));
 135
 136         return _content_error_capi(MEDIA_CONTENT_TYPE, ret);
 137 }
 138
 139 static int __media_playlist_update_playlist_name(int playlist_id, const char *playlist_name)
 140 {
 141         int ret = MEDIA_CONTENT_ERROR_NONE;
 142         char *query_str = NULL;
 143
 144         query_str = sqlite3_mprintf(UPDATE_PLAYLIST_NAME_FROM_PLAYLIST, playlist_name, playlist_id);
 145         ret = media_svc_append_query(query_str, tzplatform_getuid(TZ_USER_NAME));
 146
 147         return _content_error_capi(MEDIA_CONTENT_TYPE, ret);
 148 }
 149
 150 static int __media_playlist_update_thumbnail_path(int playlist_id, const char *path)
 151 {
 152         int ret = MEDIA_CONTENT_ERROR_NONE;
 153         char *query_str = NULL;
 154
 155         query_str = sqlite3_mprintf(UPDATE_PLAYLIST_THUMBNAIL_FROM_PLAYLIST, path, playlist_id);
 156         ret = media_svc_append_query(query_str, tzplatform_getuid(TZ_USER_NAME));
 157
 158         return _content_error_capi(MEDIA_CONTENT_TYPE, ret);
 159 }
 160
 161 static int __media_playlist_update_play_order(int playlist_id, int playlist_member_id, int play_order)
 162 {
 163         int ret = MEDIA_CONTENT_ERROR_NONE;
 164         char *query_str = NULL;
 165
 166         query_str = sqlite3_mprintf(UPDATE_PLAYLIST_ORDER_FROM_PLAYLIST_MAP, play_order, playlist_id, playlist_member_id);
 167         ret = media_svc_append_query(query_str, tzplatform_getuid(TZ_USER_NAME));
 168
 169         return _content_error_capi(MEDIA_CONTENT_TYPE, ret);
 170 }
 171
 172 static bool __media_playlist_media_info_cb(media_info_h media, void *user_data)
 173 {
 174         int ret = MEDIA_CONTENT_ERROR_NONE;
 175         char **media_id = (char**)user_data;
 176
 177         ret = media_info_get_media_id(media, media_id);
 178         media_content_retvm_if(ret != MEDIA_CONTENT_ERROR_NONE, FALSE, "media_info_get_media_id fail");
 179
 180         return TRUE;
 181 }
 182
 183 static bool __media_playlist_member_cb(int playlist_member_id, media_info_h media, void *user_data)
 184 {
 185         int ret = MEDIA_CONTENT_ERROR_NONE;
 186         GList **list = (GList**)user_data;
 187         char *path = NULL;
 188
 189         ret = media_info_get_file_path(media, &path);
 190         media_content_retvm_if(ret != MEDIA_CONTENT_ERROR_NONE, FALSE, "media_info_get_file_path fail");
 191
 192         *list = g_list_append(*list, path);
 193
 194         return TRUE;
 195 }
 196
 197 static int __media_playlist_reset_file(const char* playlist_path)
 198 {
 199         FILE *fp = NULL;
 200
 201         fp = fopen(playlist_path, "wb");
 202         media_content_retvm_if(fp == NULL, MEDIA_CONTENT_ERROR_INVALID_OPERATION, "fopen fail");
 203
 204         fputs("", fp);  /* remove previous playlist */
 205
 206         fclose(fp);
 207
 208         return MEDIA_CONTENT_ERROR_NONE;
 209 }
 210
 211 static int __media_playlist_append_to_file(const char* playlist_path, const char* path)
 212 {
 213         FILE *fp = NULL;
 214
 215         fp = fopen(playlist_path, "a"); /* append only */
 216         media_content_retvm_if(fp == NULL, MEDIA_CONTENT_ERROR_INVALID_OPERATION, "fopen fail");
 217
 218         fputs(path, fp);
 219
 220         fputs("\n", fp);
 221
 222         fclose(fp);
 223
 224         return MEDIA_CONTENT_ERROR_NONE;
 225 }
 226
 227 static int __media_playlist_import_item_from_file(const char* playlist_path, char*** const item_list, int* item_count)
 228 {
 229         int current_index = 0;
 230         int current_max_size = PLAYLIST_ARRAY_SIZE;
 231         int tmp_str_len = 0;
 232         char *buf = NULL;
 233         char *tmp_buf = NULL;
 234         char *tmp_str = NULL;
 235
 236         FILE *fp = NULL;
 237         long int file_size = 0;
 238
 239         *item_list = NULL; *item_count = 0;
 240
 241         fp = fopen(playlist_path, "rb");
 242         media_content_retvm_if(fp == NULL, MEDIA_CONTENT_ERROR_INVALID_OPERATION, "fopen fail");
 243
 244         fseek(fp, 0, SEEK_END);
 245         file_size = ftell(fp);
 246         fseek(fp, 0 , SEEK_SET);
 247
 248         if (file_size == 0) {
 249                 media_content_debug("file is empty.");
 250                 fclose(fp);
 251                 return MEDIA_CONTENT_ERROR_NONE;
 252         }
 253
 254         if (file_size > 0)
 255                 buf = malloc(file_size + 1);
 256
 257         if (buf == NULL) {
 258                 media_content_error("Out of Memory");
 259                 fclose(fp);
 260                 return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 261         }
 262
 263         tmp_buf = buf;
 264
 265         if (fread(buf, file_size, 1, fp) != 1) {
 266                 fclose(fp);
 267                 SAFE_FREE(buf);
 268                 media_content_stderror("fread fail");
 269                 return MEDIA_CONTENT_ERROR_INVALID_OPERATION;
 270         }
 271         buf[file_size] = 0;
 272         fclose(fp);
 273
 274         *item_list = calloc(current_max_size, sizeof(char*));
 275         tmp_str = malloc(MAX_TMP_STR);
 276         if (tmp_str == NULL || *item_list == NULL) {
 277                 SAFE_FREE(*item_list);
 278                 SAFE_FREE(buf);
 279                 SAFE_FREE(tmp_str);
 280                 media_content_error("Out of Memory");
 281                 return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 282         }
 283
 284         char format[25];
 285         snprintf(format, 25, "%%%d[^\n]", MAX_TMP_STR);
 286
 287         while ((sscanf(tmp_buf, format, tmp_str) == 1) || (*tmp_buf == '\n')) {
 288                 if (*tmp_buf == '\n') {
 289                         tmp_buf += 1;
 290
 291                         if (tmp_buf < (buf + file_size))
 292                                 continue;
 293                         else
 294                                 break;
 295                 }
 296
 297                 tmp_str_len = strlen(tmp_str);
 298
 299                 if (tmp_str[0] != '#') {
 300                         if (!(current_index < (current_max_size - 1))) {
 301                                 current_max_size += PLAYLIST_ARRAY_EXPAND;
 302                                 char **tmp_ptr = calloc(current_max_size, sizeof(char*));
 303                                 if (tmp_ptr == NULL) {
 304                                         __media_playlist_destroy_import_item(*item_list, current_index);
 305                                         SAFE_FREE(buf);
 306                                         SAFE_FREE(tmp_str);
 307                                         media_content_error("Out of Memory");
 308                                         return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 309                                 }
 310                                 memmove(tmp_ptr, *item_list, sizeof(char*) * current_index);
 311                                 SAFE_FREE(*item_list);
 312                                 *item_list = tmp_ptr;
 313                         }
 314
 315                         (*item_list)[current_index] = malloc(tmp_str_len + 1);
 316                         if ((*item_list)[current_index] == NULL) {
 317                                 __media_playlist_destroy_import_item(*item_list, current_index);
 318                                 SAFE_FREE(buf);
 319                                 SAFE_FREE(tmp_str);
 320                                 media_content_error("Out of Memory");
 321                                 return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 322                         }
 323                         memmove((*item_list)[current_index], tmp_str, tmp_str_len + 1);
 324
 325                         current_index += 1;
 326                 }
 327
 328                 tmp_buf += (tmp_str_len + 1);
 329         }
 330
 331         *item_count = current_index;
 332
 333         SAFE_FREE(buf);
 334         SAFE_FREE(tmp_str);
 335
 336         return MEDIA_CONTENT_ERROR_NONE;
 337 }
 338
 339 static int __media_playlist_destroy_import_item(char** item_list, int item_count)
 340 {
 341         int i = 0;
 342
 343         for (i = 0; i < item_count; ++i) {
 344                 SAFE_FREE(item_list[i]);
 345                 item_list[i] = NULL;
 346         }
 347
 348         if (item_list != NULL) {
 349                 SAFE_FREE(item_list);
 350                 item_list = NULL;
 351         }
 352
 353         return MEDIA_CONTENT_ERROR_NONE;
 354 }
 355
 356 static void __media_playlist_destroy_export_item(gpointer data)
 357 {
 358         SAFE_FREE(data);
 359         data = NULL;
 360 }
 361
 362 int media_playlist_insert_to_db(const char *name, media_playlist_h *playlist)
 363 {
 364         int ret = MEDIA_CONTENT_ERROR_NONE;
 365         int playlist_id = 0;
 366
 367         if (!STRING_VALID(name)) {
 368                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 369                 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 370         }
 371
 372         media_playlist_s *_playlist = (media_playlist_s*)calloc(1, sizeof(media_playlist_s));
 373         media_content_retvm_if(_playlist == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
 374
 375         ret = __media_playlist_insert_playlist_record(name, &playlist_id);
 376
 377         if (ret != MEDIA_CONTENT_ERROR_NONE) {
 378                 SAFE_FREE(_playlist);
 379                 return ret;
 380         }
 381
 382         _playlist->playlist_id = playlist_id;
 383         _playlist->name = strdup(name);
 384
 385         if (_playlist->name == NULL) {
 386                 SAFE_FREE(_playlist);
 387                 media_content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
 388                 return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 389         }
 390
 391         *playlist = (media_playlist_h)_playlist;
 392
 393         return ret;
 394 }
 395
 396 int media_playlist_delete_from_db(int playlist_id)
 397 {
 398         int ret = MEDIA_CONTENT_ERROR_NONE;
 399         char *query_str = NULL;
 400
 401         if (playlist_id < 0) {
 402                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 403                 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 404         }
 405
 406         query_str = sqlite3_mprintf(DELETE_PLAYLIST_FROM_PLAYLIST, playlist_id);
 407
 408         ret = _content_query_sql(query_str);
 409
 410         SQLITE3_SAFE_FREE(query_str);
 411
 412         return ret;
 413 }
 414
 415 int media_playlist_get_playlist_count_from_db(filter_h filter, int *playlist_count)
 416 {
 417         int ret = MEDIA_CONTENT_ERROR_NONE;
 418
 419         if (playlist_count != NULL) {
 420                 ret = _media_db_get_group_count(filter, MEDIA_GROUP_PLAYLIST, playlist_count);
 421         } else {
 422                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 423                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 424         }
 425
 426         return ret;
 427 }
 428
 429 int media_playlist_foreach_playlist_from_db(filter_h filter, media_playlist_cb callback, void *user_data)
 430 {
 431         int ret = MEDIA_CONTENT_ERROR_NONE;
 432
 433         if (callback == NULL) {
 434                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 435                 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 436         }
 437
 438         ret = _media_db_get_playlist(filter, callback, user_data);
 439
 440         return ret;
 441 }
 442
 443 int media_playlist_get_media_count_from_db(int playlist_id, filter_h filter, int *media_count)
 444 {
 445         int ret = MEDIA_CONTENT_ERROR_NONE;
 446
 447         if ((playlist_id > 0) && (media_count != NULL)) {
 448                 ret = _media_db_get_group_item_count_by_id(playlist_id, filter, MEDIA_GROUP_PLAYLIST, media_count);
 449         } else {
 450                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 451                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 452         }
 453
 454         return ret;
 455 }
 456
 457 int media_playlist_foreach_media_from_db(int playlist_id, filter_h filter, playlist_member_cb callback, void *user_data)
 458 {
 459         int ret = MEDIA_CONTENT_ERROR_NONE;
 460
 461         if ((playlist_id > 0) && (callback != NULL)) {
 462                 ret = _media_db_get_playlist_item(playlist_id, filter, callback, user_data);
 463         } else {
 464                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 465                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 466         }
 467
 468         return ret;
 469 }
 470
 471 int media_playlist_destroy(media_playlist_h playlist)
 472 {
 473         int ret = MEDIA_CONTENT_ERROR_NONE;
 474         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 475
 476         if (_playlist) {
 477                 SAFE_FREE(_playlist->name);
 478                 SAFE_FREE(_playlist->thumbnail_path);
 479                 SAFE_FREE(_playlist);
 480
 481                 ret = MEDIA_CONTENT_ERROR_NONE;
 482         } else {
 483                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 484                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 485         }
 486
 487         return ret;
 488 }
 489
 490 int media_playlist_clone(media_playlist_h *dst, media_playlist_h src)
 491 {
 492         int ret = MEDIA_CONTENT_ERROR_NONE;
 493         media_playlist_s *_src = (media_playlist_s*)src;
 494
 495         if (_src != NULL) {
 496                 media_playlist_s *_dst = (media_playlist_s*)calloc(1, sizeof(media_playlist_s));
 497                 media_content_retvm_if(_dst == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
 498
 499                 _dst->playlist_id = _src->playlist_id;
 500
 501                 if (STRING_VALID(_src->name)) {
 502                         _dst->name = strdup(_src->name);
 503                         if (_dst->name == NULL) {
 504                                 media_playlist_destroy((media_playlist_h)_dst);
 505                                 media_content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
 506                                 return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 507                         }
 508                 }
 509
 510                 *dst = (media_playlist_h)_dst;
 511
 512                 ret = MEDIA_CONTENT_ERROR_NONE;
 513         } else {
 514                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 515                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 516         }
 517
 518         return ret;
 519 }
 520
 521 int media_playlist_get_playlist_from_db(int playlist_id, media_playlist_h *playlist)
 522 {
 523         int ret = MEDIA_CONTENT_ERROR_NONE;
 524         sqlite3_stmt *stmt = NULL;
 525         char select_query[DEFAULT_QUERY_SIZE];
 526
 527         if (playlist_id > 0) {
 528                 memset(select_query, 0x00, sizeof(select_query));
 529
 530                 snprintf(select_query, sizeof(select_query), SELECT_PLAYLIST_FROM_PLAYLIST, playlist_id);
 531
 532                 ret = _content_query_prepare(&stmt, select_query, NULL, NULL);
 533                 media_content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 534
 535                 media_playlist_s *_playlist = NULL;
 536
 537                 while (sqlite3_step(stmt) == SQLITE_ROW) {
 538                         if (_playlist)
 539                                 media_playlist_destroy((media_playlist_h)_playlist);
 540
 541                         _playlist = (media_playlist_s*)calloc(1, sizeof(media_playlist_s));
 542                         if (_playlist == NULL) {
 543                                 media_content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
 544                                 SQLITE3_FINALIZE(stmt);
 545                                 return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 546                         }
 547
 548                         _playlist->playlist_id = (int)sqlite3_column_int(stmt, 0);
 549                         _playlist->name = g_strdup((const char *)sqlite3_column_text(stmt, 1));
 550                         _playlist->thumbnail_path = g_strdup((const char *)sqlite3_column_text(stmt, 3));
 551
 552                         *playlist = (media_playlist_h)_playlist;
 553                 }
 554
 555                 SQLITE3_FINALIZE(stmt);
 556         } else {
 557                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 558                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 559         }
 560
 561         return ret;
 562 }
 563
 564 int media_playlist_get_playlist_id(media_playlist_h playlist, int *playlist_id)
 565 {
 566         int ret = MEDIA_CONTENT_ERROR_NONE;
 567
 568         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 569
 570         if ((_playlist != NULL) && (playlist_id != NULL)) {
 571                 *playlist_id = _playlist->playlist_id;
 572         } else {
 573                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 574                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 575         }
 576
 577         return ret;
 578 }
 579
 580 int media_playlist_get_name(media_playlist_h playlist, char **name)
 581 {
 582         int ret = MEDIA_CONTENT_ERROR_NONE;
 583         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 584         if (_playlist) {
 585                 if (STRING_VALID(_playlist->name)) {
 586                         *name = strdup(_playlist->name);
 587                         media_content_retvm_if(*name == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
 588                 } else {
 589                         *name = NULL;
 590                 }
 591
 592                 ret = MEDIA_CONTENT_ERROR_NONE;
 593         } else {
 594                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 595                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 596         }
 597
 598         return ret;
 599 }
 600
 601 int media_playlist_get_thumbnail_path(media_playlist_h playlist, char **path)
 602 {
 603         int ret = MEDIA_CONTENT_ERROR_NONE;
 604         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 605         if (_playlist) {
 606                 if (STRING_VALID(_playlist->thumbnail_path)) {
 607                         *path = strdup(_playlist->thumbnail_path);
 608                         media_content_retvm_if(*path == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
 609                 } else {
 610                         *path = NULL;
 611                 }
 612
 613                 ret = MEDIA_CONTENT_ERROR_NONE;
 614         } else {
 615                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 616                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 617         }
 618
 619         return ret;
 620 }
 621
 622 int media_playlist_get_play_order(media_playlist_h playlist, int playlist_member_id, int *play_order)
 623 {
 624         int ret = MEDIA_CONTENT_ERROR_NONE;
 625         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 626         int playlist_id = 0;
 627         sqlite3_stmt *stmt = NULL;
 628         char select_query[DEFAULT_QUERY_SIZE];
 629
 630         if ((_playlist == NULL) || (playlist_member_id < 0) || (play_order == NULL)) {
 631                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 632                 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 633         }
 634
 635         playlist_id = _playlist->playlist_id;
 636
 637         memset(select_query, 0x00, sizeof(select_query));
 638
 639         snprintf(select_query, sizeof(select_query), SELECT_PLAY_ORDER_FROM_PLAYLIST_VIEW, playlist_id, playlist_member_id);
 640
 641         ret = _content_query_prepare(&stmt, select_query, NULL, NULL);
 642         media_content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 643
 644         while (sqlite3_step(stmt) == SQLITE_ROW)
 645                 *play_order = (int)sqlite3_column_int(stmt, 0);
 646
 647         SQLITE3_FINALIZE(stmt);
 648
 649         return ret;
 650 }
 651
 652 int media_playlist_set_name(media_playlist_h playlist, const char *playlist_name)
 653 {
 654         int ret = MEDIA_CONTENT_ERROR_NONE;
 655         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 656
 657         if (_playlist != NULL && STRING_VALID(playlist_name)) {
 658                 SAFE_FREE(_playlist->name);
 659
 660                 media_playlist_item_s *item = (media_playlist_item_s*)calloc(1, sizeof(media_playlist_item_s));
 661                 media_content_retvm_if(item == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
 662
 663                 item->playlist_name = strdup(playlist_name);
 664                 item->function = MEDIA_PLAYLIST_UPDATE_PLAYLIST_NAME;
 665                 if (item->playlist_name == NULL) {
 666                         SAFE_FREE(item);
 667                         media_content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
 668                         return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 669                 }
 670
 671                 _playlist->name = strdup(playlist_name);
 672                 if (_playlist->name == NULL) {
 673                         SAFE_FREE(item->playlist_name);
 674                         SAFE_FREE(item);
 675                         media_content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
 676                         return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 677                 }
 678
 679                 __media_playlist_item_add(_playlist, item);
 680         } else {
 681                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 682                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 683         }
 684
 685         return ret;
 686 }
 687
 688 int media_playlist_set_thumbnail_path(media_playlist_h playlist, const char *path)
 689 {
 690         int ret = MEDIA_CONTENT_ERROR_NONE;
 691         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 692
 693         if (_playlist != NULL && STRING_VALID(path)) {
 694                 SAFE_FREE(_playlist->thumbnail_path);
 695
 696                 media_playlist_item_s *item = (media_playlist_item_s*)calloc(1, sizeof(media_playlist_item_s));
 697                 media_content_retvm_if(item == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
 698
 699                 item->thumbnail_path = strdup(path);
 700                 item->function = MEDIA_PLAYLIST_UPDATE_THUMBNAIL_PATH;
 701                 if (item->thumbnail_path == NULL) {
 702                         SAFE_FREE(item);
 703                         media_content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
 704                         return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 705                 }
 706
 707                 _playlist->thumbnail_path = strdup(path);
 708                 if (_playlist->thumbnail_path == NULL) {
 709                         SAFE_FREE(item->thumbnail_path);
 710                         SAFE_FREE(item);
 711                         media_content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
 712                         return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 713                 }
 714
 715                 __media_playlist_item_add(_playlist, item);
 716         } else {
 717                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 718                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 719         }
 720
 721         return ret;
 722 }
 723
 724 int media_playlist_set_play_order(media_playlist_h playlist, int playlist_member_id, int play_order)
 725 {
 726         int ret = MEDIA_CONTENT_ERROR_NONE;
 727         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 728
 729         if ((_playlist != NULL) && (playlist_member_id > 0) && (play_order >= 0)) {
 730                 media_playlist_item_s *item = (media_playlist_item_s*)calloc(1, sizeof(media_playlist_item_s));
 731                 media_content_retvm_if(item == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
 732
 733                 item->playlist_member_id = playlist_member_id;
 734                 item->function = MEDIA_PLAYLIST_UPDATE_PLAY_ORDER;
 735                 item->play_order = play_order;
 736
 737                 __media_playlist_item_add(_playlist, item);
 738         } else {
 739                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 740                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 741         }
 742
 743         return ret;
 744 }
 745
 746 int media_playlist_add_media(media_playlist_h playlist, const char *media_id)
 747 {
 748         int ret = MEDIA_CONTENT_ERROR_NONE;
 749         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 750
 751         if (_playlist != NULL && STRING_VALID(media_id)) {
 752                 media_playlist_item_s *item = (media_playlist_item_s*)calloc(1, sizeof(media_playlist_item_s));
 753                 media_content_retvm_if(item == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
 754
 755                 item->media_id = strdup(media_id);
 756                 item->function = MEDIA_PLAYLIST_ADD;
 757
 758                 if (item->media_id == NULL) {
 759                         SAFE_FREE(item);
 760                         media_content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
 761                         return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
 762                 }
 763
 764                 __media_playlist_item_add(_playlist, item);
 765         } else {
 766                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 767                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 768         }
 769
 770         return ret;
 771 }
 772
 773
 774 int media_playlist_remove_media(media_playlist_h playlist, int playlist_member_id)
 775 {
 776         int ret = MEDIA_CONTENT_ERROR_NONE;
 777         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 778
 779         if ((_playlist != NULL) && (playlist_member_id > 0)) {
 780                 media_playlist_item_s *item = (media_playlist_item_s*)calloc(1, sizeof(media_playlist_item_s));
 781                 media_content_retvm_if(item == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
 782
 783                 item->playlist_member_id = playlist_member_id;
 784                 item->function = MEDIA_PLAYLIST_REMOVE;
 785
 786                 __media_playlist_item_add(_playlist, item);
 787         } else {
 788                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 789                 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 790         }
 791
 792         return ret;
 793 }
 794
 795 int media_playlist_update_to_db(media_playlist_h playlist)
 796 {
 797         int ret = MEDIA_CONTENT_ERROR_NONE;
 798         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 799         int idx = 0;
 800         int length = 0;
 801         media_playlist_item_s *_playlist_item = NULL;
 802
 803         if (_playlist == NULL) {
 804                 media_content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
 805                 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
 806         }
 807
 808         if (_playlist->item_list != NULL) {
 809                 length = g_list_length(_playlist->item_list);
 810         } else {
 811                 media_content_debug("operation list length is 0");
 812                 return MEDIA_CONTENT_ERROR_NONE;
 813         }
 814
 815         for (idx = 0; idx < length; idx++) {
 816                 _playlist_item = (media_playlist_item_s*)g_list_nth_data(_playlist->item_list, idx);
 817                 if (_playlist_item != NULL) {
 818                         switch (_playlist_item->function) {
 819                         case MEDIA_PLAYLIST_ADD:
 820                         {
 821                                 ret = __media_playlist_insert_item_to_playlist(_playlist->playlist_id, _playlist_item->media_id);
 822                         }
 823                         break;
 824
 825                         case MEDIA_PLAYLIST_REMOVE:
 826                         {
 827                                 ret = __media_playlist_remove_item_from_playlist(_playlist->playlist_id, _playlist_item->playlist_member_id);
 828                         }
 829                         break;
 830
 831                         case MEDIA_PLAYLIST_UPDATE_PLAYLIST_NAME:
 832                         {
 833                                 ret = __media_playlist_update_playlist_name(_playlist->playlist_id, _playlist_item->playlist_name);
 834                         }
 835                         break;
 836
 837                         case MEDIA_PLAYLIST_UPDATE_THUMBNAIL_PATH:
 838                         {
 839                                 ret = __media_playlist_update_thumbnail_path(_playlist->playlist_id, _playlist_item->thumbnail_path);
 840                         }
 841                         break;
 842
 843                         case MEDIA_PLAYLIST_UPDATE_PLAY_ORDER:
 844                         {
 845                                 ret = __media_playlist_update_play_order(_playlist->playlist_id, _playlist_item->playlist_member_id, _playlist_item->play_order);
 846                         }
 847                         break;
 848
 849                         default:
 850                         break;
 851                         }
 852                 }
 853         }
 854         ret = media_svc_send_query(tzplatform_getuid(TZ_USER_NAME));
 855
 856         __media_playlist_item_release(_playlist);
 857
 858         return _content_error_capi(MEDIA_CONTENT_TYPE, ret);
 859 }
 860
 861 int media_playlist_import_from_file(const char *path, const char *playlist_name, media_playlist_h *playlist)
 862 {
 863         int ret = MEDIA_CONTENT_ERROR_NONE;
 864         char** import_item_list = NULL;
 865         int import_item_count = 0;
 866         int idx;
 867
 868         media_content_retvm_if(!STRING_VALID(path), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid path");
 869         media_content_retvm_if(!STRING_VALID(playlist_name), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid playlist_name");
 870
 871         ret = media_playlist_insert_to_db(playlist_name, playlist);
 872         media_content_retvm_if(ret != MEDIA_CONTENT_ERROR_NONE, ret, "media_playlist_insert_to_db fail");
 873
 874         ret = __media_playlist_import_item_from_file(path, &import_item_list, &import_item_count);
 875         if (ret != MEDIA_CONTENT_ERROR_NONE) {
 876                 __media_playlist_destroy_import_item(import_item_list, import_item_count);
 877                 media_content_error("Fail to get playlist from file");
 878                 return ret;
 879         }
 880
 881         if (import_item_count == 0)
 882                 media_content_debug("The playlist from file is empty");
 883
 884         for (idx = 0; idx < import_item_count; idx++) {
 885                 filter_h filter = NULL;
 886                 char *media_id = NULL;
 887                 char *condition = NULL;
 888
 889                 ret = media_filter_create(&filter);
 890                 if (ret != MEDIA_CONTENT_ERROR_NONE) {
 891                         __media_playlist_destroy_import_item(import_item_list, import_item_count);
 892                         media_filter_destroy(filter);
 893                         media_content_error("error media_filter_create");
 894                         return ret;
 895                 }
 896                 condition = sqlite3_mprintf("path = '%q'", import_item_list[idx]);
 897                 ret = media_filter_set_condition(filter, condition, MEDIA_CONTENT_COLLATE_DEFAULT);
 898                 if (ret != MEDIA_CONTENT_ERROR_NONE) {
 899                         __media_playlist_destroy_import_item(import_item_list, import_item_count);
 900                         media_filter_destroy(filter);
 901                         SQLITE3_SAFE_FREE(condition);
 902                         media_content_error("error media_filter_set_condition");
 903                         return ret;
 904                 }
 905                 ret = _media_db_get_group_item(NULL, filter, __media_playlist_media_info_cb, &media_id, MEDIA_GROUP_NONE);
 906                 if (ret != MEDIA_CONTENT_ERROR_NONE) {
 907                         __media_playlist_destroy_import_item(import_item_list, import_item_count);
 908                         media_filter_destroy(filter);
 909                         SAFE_FREE(media_id);
 910                         SQLITE3_SAFE_FREE(condition);
 911                         media_content_error("error media_info_foreach_media_from_db");
 912                         return ret;
 913                 }
 914                 ret = media_playlist_add_media((media_playlist_h)*playlist, media_id);
 915                 if (ret != MEDIA_CONTENT_ERROR_NONE) {
 916                         __media_playlist_destroy_import_item(import_item_list, import_item_count);
 917                         media_filter_destroy(filter);
 918                         SAFE_FREE(media_id);
 919                         SQLITE3_SAFE_FREE(condition);
 920                         media_content_error("error media_playlist_add_media");
 921                         return ret;
 922                 }
 923                 media_filter_destroy(filter);
 924                 SAFE_FREE(media_id);
 925                 SQLITE3_SAFE_FREE(condition);
 926         }
 927
 928         ret = media_playlist_update_to_db(*playlist);
 929         if (ret != MEDIA_CONTENT_ERROR_NONE) {
 930                 __media_playlist_destroy_import_item(import_item_list, import_item_count);
 931                 media_content_error("Fail to update playlist to db");
 932                 return ret;
 933         }
 934         __media_playlist_destroy_import_item(import_item_list, import_item_count);
 935
 936         return ret;
 937 }
 938
 939 int media_playlist_export_to_file(media_playlist_h playlist, const char* path)
 940 {
 941         int ret = MEDIA_CONTENT_ERROR_NONE;
 942         media_playlist_s *_playlist = (media_playlist_s*)playlist;
 943         GList *item_list = NULL;
 944         unsigned int idx = 0;
 945
 946         media_content_retvm_if(!STRING_VALID(path), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid path");
 947         media_content_retvm_if(_playlist == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid playlist");
 948         media_content_retvm_if(_playlist->playlist_id <= 0, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid playlist_id");
 949
 950         ret = _media_db_get_playlist_item(_playlist->playlist_id, NULL, __media_playlist_member_cb, &item_list);
 951         media_content_retvm_if(ret != MEDIA_CONTENT_ERROR_NONE, ret, "_media_db_get_playlist_item fail");
 952
 953         ret = __media_playlist_reset_file(path);
 954         if (ret != MEDIA_CONTENT_ERROR_NONE) {
 955                 g_list_free_full(item_list, __media_playlist_destroy_export_item);
 956                 media_content_error("Fail to init playlist file");
 957                 return ret;
 958         }
 959
 960         for (idx = 0; idx < g_list_length(item_list); idx++) {
 961                 char *item = g_list_nth_data(item_list, idx);
 962                 ret = __media_playlist_append_to_file(path, item);
 963                 if (ret != MEDIA_CONTENT_ERROR_NONE) {
 964                         g_list_free_full(item_list, __media_playlist_destroy_export_item);
 965                         media_content_error("Fail to export paths into file");
 966                         return ret;
 967                 }
 968         }
 969
 970         g_list_free_full(item_list, __media_playlist_destroy_export_item);
 971
 972         return ret;
 973 }