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