src/common/media-svc-media-folder.c

   1 /*
   2  * libmedia-service
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Hyunjun Ko <zzoon.ko@samsung.com>, Haejeong Kim <backto.kim@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22 #include <glib/gstdio.h>
  23 #include <media-util-err.h>
  24 #include "media-svc-media-folder.h"
  25 #include "media-svc-debug.h"
  26 #include "media-svc-env.h"
  27 #include "media-svc-util.h"
  28 #include "media-svc-db-utils.h"
  29
  30 #define FOLDER_SCAN_DONE 4
  31
  32 static __thread GList *g_media_svc_insert_folder_query_list;
  33
  34 int _media_svc_get_folder_id_by_foldername(sqlite3 *handle, const char *storage_id, const char *folder_name, char *folder_id, uid_t uid)
  35 {
  36         int ret = MS_MEDIA_ERR_NONE;
  37         sqlite3_stmt *sql_stmt = NULL;
  38         char *sql = NULL;
  39
  40         sql = sqlite3_mprintf("SELECT folder_uuid FROM %q WHERE storage_uuid = '%q' AND path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, folder_name);
  41
  42         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  43         if (ret != MS_MEDIA_ERR_NONE) {
  44                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
  45                         media_svc_debug("there is no folder.");
  46                 else
  47                         media_svc_error("error when _media_svc_get_folder_id_by_foldername. err = [%d]", ret);
  48
  49                 return ret;
  50         }
  51
  52         SAFE_STRLCPY(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE + 1);
  53
  54         SQLITE3_FINALIZE(sql_stmt);
  55
  56         return ret;
  57 }
  58
  59 int _media_svc_get_folder_id_by_foldername_with_validity(sqlite3 *handle, const char *storage_id, const char *folder_name, char *folder_id, uid_t uid, int *validity)
  60 {
  61         int ret = MS_MEDIA_ERR_NONE;
  62         sqlite3_stmt *sql_stmt = NULL;
  63         char *sql = NULL;
  64
  65         sql = sqlite3_mprintf("SELECT folder_uuid, validity FROM %q WHERE storage_uuid = '%q' AND path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, folder_name);
  66
  67         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  68         if (ret != MS_MEDIA_ERR_NONE) {
  69                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
  70                         media_svc_debug("there is no folder.");
  71                 else
  72                         media_svc_error("error when _media_svc_get_folder_id_by_foldername_with_validity. err = [%d]", ret);
  73
  74                 return ret;
  75         }
  76
  77         SAFE_STRLCPY(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE + 1);
  78         *validity = (int)sqlite3_column_int(sql_stmt, 1);
  79
  80         SQLITE3_FINALIZE(sql_stmt);
  81
  82         return ret;
  83 }
  84
  85 static int __media_svc_append_folder(const char *storage_id, media_svc_storage_type_e storage_type,
  86                         const char *folder_id, const char *folder_path, bool stack_query, uid_t uid)
  87 {
  88         int ret = MS_MEDIA_ERR_NONE;
  89         char *folder_name = NULL;
  90         int folder_modified_date = 0;
  91
  92         folder_name = g_path_get_basename(folder_path);
  93         folder_modified_date = _media_svc_get_file_time(folder_path);
  94
  95         /*Update Pinyin If Support Pinyin*/
  96         char *folder_name_pinyin = NULL;
  97         if (_media_svc_check_pinyin_support())
  98                 _media_svc_get_pinyin_str(folder_name, &folder_name_pinyin);
  99         /* Sometime SQLITE3 returns NO_RECORD, so need to consider conflict case.. */
 100         media_svc_debug("UNIQUE:path[%s], storage_uuid[%s]", folder_path, storage_id);
 101         char *sql = sqlite3_mprintf("INSERT OR IGNORE INTO %q (folder_uuid, path, name, storage_uuid, storage_type, modified_time, name_pinyin) values (%Q, %Q, %Q, %Q, '%d', '%d', %Q); ",
 102                                 MEDIA_SVC_DB_TABLE_FOLDER, folder_id, folder_path, folder_name, storage_id, storage_type, folder_modified_date, folder_name_pinyin);
 103
 104         if (!stack_query) {
 105                 ret = _media_svc_sql_query(sql, uid);
 106                 SQLITE3_SAFE_FREE(sql);
 107         } else {
 108                 _media_svc_sql_query_add(&g_media_svc_insert_folder_query_list, &sql);
 109         }
 110
 111         SAFE_FREE(folder_name);
 112         SAFE_FREE(folder_name_pinyin);
 113
 114         return ret;
 115 }
 116
 117 int _media_svc_update_folder_modified_time_by_folder_uuid(const char *folder_uuid, const char *folder_path, uid_t uid)
 118 {
 119         int ret = MS_MEDIA_ERR_NONE;
 120         int modified_time = 0;
 121
 122         modified_time = _media_svc_get_file_time(folder_path);
 123
 124         char *sql = sqlite3_mprintf("UPDATE %q SET modified_time=%d WHERE folder_uuid=%Q;", MEDIA_SVC_DB_TABLE_FOLDER, modified_time, folder_uuid);
 125
 126         ret = _media_svc_sql_query(sql, uid);
 127         SQLITE3_SAFE_FREE(sql);
 128
 129         return ret;
 130 }
 131
 132 static int __media_svc_get_and_append_parent_folder(sqlite3 *handle, const char *storage_id, const char *path, media_svc_storage_type_e storage_type, char *folder_id, uid_t uid)
 133 {
 134         int ret = MS_MEDIA_ERR_NONE;
 135         unsigned int next_pos = 0;
 136         char *next = NULL;
 137         char *dir_path = NULL;
 138         const char *token = "/";
 139         char *folder_uuid = NULL;
 140         char tmp_folder_uuid[MEDIA_SVC_UUID_SIZE + 1] = {0, };
 141         bool folder_search_end = FALSE;
 142         char *internal_path = NULL;
 143
 144         memset(tmp_folder_uuid, 0, sizeof(tmp_folder_uuid));
 145         ret = ms_user_get_internal_root_path(uid, &internal_path);
 146         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to get root path");
 147
 148         if (STRING_VALID(internal_path) && (strncmp(path, internal_path, strlen(internal_path)) == 0))
 149                 next_pos = strlen(internal_path);
 150         else if (STRING_VALID(MEDIA_ROOT_PATH_SDCARD) && strncmp(path, MEDIA_ROOT_PATH_SDCARD, strlen(MEDIA_ROOT_PATH_SDCARD)) == 0)
 151                 next_pos = strlen(MEDIA_ROOT_PATH_SDCARD);
 152         else if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && strncmp(path, MEDIA_ROOT_PATH_EXTERNAL, strlen(MEDIA_ROOT_PATH_EXTERNAL)) == 0)
 153                 next_pos = strlen(MEDIA_ROOT_PATH_EXTERNAL);
 154         else if (STRING_VALID(MEDIA_ROOT_PATH_DISC) && strncmp(path, MEDIA_ROOT_PATH_DISC, strlen(MEDIA_ROOT_PATH_DISC)) == 0)
 155                 next_pos = strlen(MEDIA_ROOT_PATH_DISC);
 156         else {
 157                 media_svc_error("Invalid Path");
 158                 media_svc_sec_error("Invalid Path [%s], internal_path [%s]", path, internal_path);
 159                 SAFE_FREE(internal_path);
 160                 return MS_MEDIA_ERR_INTERNAL;
 161         }
 162
 163         SAFE_FREE(internal_path);
 164
 165         while (!folder_search_end) {
 166                 next = strstr(path + next_pos, token);
 167                 if (next != NULL) {
 168                         next_pos = (next - path);
 169                         dir_path = strndup(path, next_pos);
 170                         next_pos++;
 171                 } else {
 172                         dir_path = strndup(path, strlen(path));
 173                         folder_search_end = TRUE;
 174                         media_svc_error("[No-Error] End Path [%s]", dir_path);
 175                 }
 176
 177                 if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && (g_strcmp0(dir_path, MEDIA_ROOT_PATH_EXTERNAL) == 0)) {
 178                         /*To avoid insert MEDIA_ROOT_PATH_EXTERNAL path*/
 179                         SAFE_FREE(dir_path);
 180                         continue;
 181                 }
 182
 183                 ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, dir_path, tmp_folder_uuid, uid);
 184                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 185                         folder_uuid = _media_info_generate_uuid();
 186                         if (folder_uuid == NULL) {
 187                                 media_svc_error("Invalid UUID");
 188                                 SAFE_FREE(dir_path);
 189                                 return MS_MEDIA_ERR_INTERNAL;
 190                         }
 191
 192                         ret = __media_svc_append_folder(storage_id, storage_type, folder_uuid, dir_path, FALSE, uid);
 193                         if (ret != MS_MEDIA_ERR_NONE)
 194                                 media_svc_error("__media_svc_append_folder is failed");
 195
 196                         media_svc_error("[No-Error] New Appended folder path [%s], folder_uuid [%s]", dir_path, folder_uuid);
 197                 } else {
 198                         media_svc_error("EXIST dir path : %s", dir_path);
 199                 }
 200
 201                 SAFE_FREE(dir_path);
 202         }
 203
 204         if (STRING_VALID(folder_uuid)) {
 205                 SAFE_STRLCPY(folder_id, folder_uuid, MEDIA_SVC_UUID_SIZE + 1);
 206         } else {
 207                 media_svc_error("Fail to get folder_uuid");
 208                 return MS_MEDIA_ERR_INTERNAL;
 209         }
 210
 211         return MS_MEDIA_ERR_NONE;
 212 }
 213
 214 static int __media_svc_update_parent_folder_validity(sqlite3 *handle, const char *storage_id, const char *path, uid_t uid)
 215 {
 216         int ret = MS_MEDIA_ERR_NONE;
 217         unsigned int next_pos = 0;
 218         char *next = NULL;
 219         char *dir_path = NULL;
 220         const char *token = "/";
 221         bool folder_search_end = FALSE;
 222         char *internal_path = NULL;
 223
 224         ret = ms_user_get_internal_root_path(uid, &internal_path);
 225         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to get root path");
 226
 227         if (STRING_VALID(internal_path) && (strncmp(path, internal_path, strlen(internal_path)) == 0))
 228                 next_pos = strlen(internal_path);
 229         else if (STRING_VALID(MEDIA_ROOT_PATH_SDCARD) && strncmp(path, MEDIA_ROOT_PATH_SDCARD, strlen(MEDIA_ROOT_PATH_SDCARD)) == 0)
 230                 next_pos = strlen(MEDIA_ROOT_PATH_SDCARD);
 231         else if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && strncmp(path, MEDIA_ROOT_PATH_EXTERNAL, strlen(MEDIA_ROOT_PATH_EXTERNAL)) == 0)
 232                 next_pos = strlen(MEDIA_ROOT_PATH_EXTERNAL);
 233         else if (STRING_VALID(MEDIA_ROOT_PATH_DISC) && strncmp(path, MEDIA_ROOT_PATH_DISC, strlen(MEDIA_ROOT_PATH_DISC)) == 0)
 234                 next_pos = strlen(MEDIA_ROOT_PATH_DISC);
 235         else {
 236                 media_svc_error("Invalid Path");
 237                 media_svc_sec_error("Invalid Path [%s], internal_path [%s]", path, internal_path);
 238                 SAFE_FREE(internal_path);
 239                 return MS_MEDIA_ERR_INTERNAL;
 240         }
 241
 242         SAFE_FREE(internal_path);
 243
 244         while (!folder_search_end) {
 245                 next = strstr(path + next_pos, token);
 246                 if (next != NULL) {
 247                         next_pos = (next - path);
 248                         dir_path = strndup(path, next_pos);
 249                         next_pos++;
 250                 } else {
 251                         dir_path = strndup(path, strlen(path));
 252                         folder_search_end = TRUE;
 253                         media_svc_error("[No-Error] End Path [%s]", dir_path);
 254                 }
 255
 256                 if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && (g_strcmp0(dir_path, MEDIA_ROOT_PATH_EXTERNAL) == 0)) {
 257                         /*To avoid insert MEDIA_ROOT_PATH_EXTERNAL path*/
 258                         SAFE_FREE(dir_path);
 259                         continue;
 260                 }
 261
 262                 ret = _media_svc_set_folder_validity(handle, storage_id, dir_path, 1, false, uid);
 263                 SAFE_FREE(dir_path);
 264                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to set folder validity");
 265         }
 266
 267         return MS_MEDIA_ERR_NONE;
 268 }
 269
 270 int _media_svc_get_and_append_folder(sqlite3 *handle, const char *storage_id, const char *path, media_svc_storage_type_e storage_type, char *folder_id, uid_t uid)
 271 {
 272         int ret = MS_MEDIA_ERR_NONE;
 273         int validity = -1;
 274
 275         ret = _media_svc_get_folder_id_by_foldername_with_validity(handle, storage_id, path, folder_id, uid, &validity);
 276
 277         if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 278                 ret = __media_svc_get_and_append_parent_folder(handle, storage_id, path, storage_type, folder_id, uid);
 279         else if (ret == MS_MEDIA_ERR_NONE && validity == 0)
 280                 ret = __media_svc_update_parent_folder_validity(handle, storage_id, path, uid);
 281
 282         return ret;
 283 }
 284
 285 int _media_svc_get_and_append_folder_id_by_path(sqlite3 *handle, const char *storage_id, const char *path, media_svc_storage_type_e storage_type, char *folder_id, uid_t uid)
 286 {
 287         char *dir_path = NULL;
 288         int ret = MS_MEDIA_ERR_NONE;
 289
 290         dir_path = g_path_get_dirname(path);
 291
 292         ret = _media_svc_get_and_append_folder(handle, storage_id, dir_path, storage_type, folder_id, uid);
 293
 294         SAFE_FREE(dir_path);
 295
 296         return ret;
 297 }
 298
 299 int _media_svc_get_folder_info_by_foldername(sqlite3 *handle, const char *storage_id, const char *folder_name, char *folder_id, time_t *modified_time)
 300 {
 301         int ret = MS_MEDIA_ERR_NONE;
 302         sqlite3_stmt *sql_stmt = NULL;
 303
 304         char *sql = sqlite3_mprintf("SELECT folder_uuid, modified_time FROM %q WHERE (storage_uuid = '%q' AND path = '%q');", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, folder_name);
 305
 306         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 307
 308         if (ret != MS_MEDIA_ERR_NONE) {
 309                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 310                         media_svc_debug("there is no folder.");
 311                 else
 312                         media_svc_error("error when _media_svc_get_folder_id_by_foldername. err = [%d]", ret);
 313
 314                 return ret;
 315         }
 316
 317         SAFE_STRLCPY(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE + 1);
 318         *modified_time = (int)sqlite3_column_int(sql_stmt, 1);
 319
 320         SQLITE3_FINALIZE(sql_stmt);
 321
 322         return ret;
 323 }
 324
 325 int _media_svc_get_and_append_folder_id_by_folder_path(sqlite3 *handle, const char *storage_id, const char *path, media_svc_storage_type_e storage_type, char *folder_id, bool stack_query, uid_t uid)
 326 {
 327         char *path_name = NULL;
 328         int ret = MS_MEDIA_ERR_NONE;
 329         char *sql = NULL;
 330
 331         path_name = strdup(path);
 332         if (path_name == NULL) {
 333                 media_svc_error("out of memory");
 334                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 335         }
 336
 337         ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, path_name, folder_id, uid);
 338         if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 339                 ret = __media_svc_get_and_append_parent_folder(handle, storage_id, path_name, storage_type, folder_id, uid);
 340         } else {
 341                 sql = sqlite3_mprintf("UPDATE %q SET validity=1 WHERE storage_uuid = '%q' AND path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 342                 if (!stack_query) {
 343                         ret = _media_svc_sql_query(sql, uid);
 344                         SQLITE3_SAFE_FREE(sql);
 345                 } else {
 346                         _media_svc_sql_query_add(&g_media_svc_insert_folder_query_list, &sql);
 347                 }
 348         }
 349
 350         SAFE_FREE(path_name);
 351
 352         return ret;
 353 }
 354
 355 int _media_svc_delete_invalid_folder(const char *storage_id, int storage_type, uid_t uid)
 356 {
 357         int ret = MS_MEDIA_ERR_NONE;
 358         char *sql = NULL;
 359
 360         sql = sqlite3_mprintf("DELETE FROM %q WHERE storage_uuid = '%q' AND storage_type = %d AND validity = 0;", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, storage_type);
 361         ret = _media_svc_sql_query(sql, uid);
 362
 363         SQLITE3_SAFE_FREE(sql);
 364
 365         return ret;
 366 }
 367
 368 int _media_svc_set_folder_validity(sqlite3 *handle, const char *storage_id, const char *start_path, int validity, bool is_recursive, uid_t uid)
 369 {
 370         int ret = MS_MEDIA_ERR_NONE;
 371         char *sql = NULL;
 372         char start_path_id[MEDIA_SVC_UUID_SIZE+1] = {0,};
 373
 374         if (is_recursive) {
 375                 ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, start_path, start_path_id, uid);
 376                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_get_folder_id_by_foldername fail");
 377                 media_svc_retvm_if(!STRING_VALID(start_path_id), MS_MEDIA_ERR_INVALID_PARAMETER, "start_path_id is NULL");
 378
 379                 sql = sqlite3_mprintf("UPDATE %q SET validity = %d WHERE storage_uuid = '%q' AND (path LIKE '%q/%%' OR folder_uuid ='%q');",
 380                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path, start_path_id);
 381         } else {
 382                 sql = sqlite3_mprintf("UPDATE %q SET validity = %d WHERE storage_uuid = '%q' AND path = '%q';",
 383                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path);
 384         }
 385
 386         ret = _media_svc_sql_query(sql, uid);
 387
 388         SQLITE3_SAFE_FREE(sql);
 389
 390         return ret;
 391 }
 392
 393 int _media_svc_delete_folder_by_storage_id(const char *storage_id, media_svc_storage_type_e storage_type, uid_t uid)
 394 {
 395         int ret = MS_MEDIA_ERR_NONE;
 396         char *sql = NULL;
 397
 398         sql = sqlite3_mprintf("DELETE FROM %q WHERE storage_uuid = '%q' AND storage_type = %d;", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, storage_type);
 399         ret = _media_svc_sql_query(sql, uid);
 400
 401         SQLITE3_SAFE_FREE(sql);
 402
 403         return ret;
 404 }
 405
 406 GList **_media_svc_get_folder_list_ptr(void)
 407 {
 408         return &g_media_svc_insert_folder_query_list;
 409 }
 410
 411 int _media_svc_get_folder_scan_status(sqlite3 *handle, const char *storage_id, const char *path, int *scan_status)
 412 {
 413         int ret = MS_MEDIA_ERR_NONE;
 414         sqlite3_stmt *sql_stmt = NULL;
 415         char *sql = NULL;
 416
 417         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid path");
 418
 419         sql = sqlite3_mprintf("SELECT scan_status FROM %q WHERE path = '%q' AND storage_uuid = '%q'", MEDIA_SVC_DB_TABLE_FOLDER, path, storage_id);
 420
 421         ret = _media_svc_sql_prepare_to_step_simple(handle, sql, &sql_stmt);
 422
 423         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 424
 425         while (sqlite3_step(sql_stmt) == SQLITE_ROW)
 426                 *scan_status = sqlite3_column_int(sql_stmt, 0);
 427
 428         SQLITE3_FINALIZE(sql_stmt);
 429
 430         return ret;
 431 }
 432
 433 int _media_svc_set_folder_scan_status(const char *storage_id, const char *path, int scan_status, uid_t uid)
 434 {
 435         int ret = MS_MEDIA_ERR_NONE;
 436         char *sql = NULL;
 437
 438         if (path)
 439                 sql = sqlite3_mprintf("UPDATE %q SET scan_status=%d WHERE path = '%q' AND storage_uuid = '%q'", MEDIA_SVC_DB_TABLE_FOLDER, scan_status, path, storage_id);
 440         else
 441                 sql = sqlite3_mprintf("UPDATE %q SET scan_status=%d WHERE storage_uuid = '%q'", MEDIA_SVC_DB_TABLE_FOLDER, scan_status, storage_id);
 442
 443         ret = _media_svc_sql_query(sql, uid);
 444         SQLITE3_SAFE_FREE(sql);
 445
 446         return ret;
 447 }
 448
 449 int _media_svc_get_folder_modified_time_by_path(sqlite3 *handle, const char *path, const char *storage_id, time_t *modified_time)
 450 {
 451         int ret = MS_MEDIA_ERR_NONE;
 452         sqlite3_stmt *sql_stmt = NULL;
 453
 454         char *sql = sqlite3_mprintf("SELECT modified_time FROM %q WHERE path = '%q' AND storage_uuid = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, path, storage_id);
 455
 456         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 457
 458         if (ret != MS_MEDIA_ERR_NONE) {
 459                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 460                         media_svc_debug("there is no folder.");
 461                 else
 462                         media_svc_error("error when _media_svc_get_folder_modified_time_by_path. err = [%d]", ret);
 463
 464                 return ret;
 465         }
 466
 467         *modified_time = (int)sqlite3_column_int(sql_stmt, 0);
 468
 469         SQLITE3_FINALIZE(sql_stmt);
 470
 471         return ret;
 472 }
 473
 474 int _media_svc_get_null_scan_folder_list(sqlite3 *handle, const char *storage_id, const char *path, char ***folder_list, int *count)
 475 {
 476         int ret = MS_MEDIA_ERR_NONE;
 477         int idx = 0;
 478         int cnt = 0;
 479         char *sql = NULL;
 480         sqlite3_stmt *sql_stmt = NULL;
 481
 482         if (path == NULL) {
 483                 sql = sqlite3_mprintf("SELECT count(*) FROM %q WHERE storage_uuid = '%q' AND scan_status!=%d", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, FOLDER_SCAN_DONE);
 484                 ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 485
 486                 if (ret != MS_MEDIA_ERR_NONE) {
 487                         if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 488                                 media_svc_debug("there is no folder.");
 489                         else
 490                                 media_svc_error("error when get folder_id by path. err = [%d]", ret);
 491
 492                         *folder_list = NULL;
 493                         *count = 0;
 494
 495                         return ret;
 496                 }
 497
 498                 cnt = sqlite3_column_int(sql_stmt, 0);
 499                 SQLITE3_FINALIZE(sql_stmt);
 500                 if (cnt > 0) {
 501                         sql = sqlite3_mprintf("SELECT path FROM %q WHERE storage_uuid = '%q' AND scan_status!=%d", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, FOLDER_SCAN_DONE);
 502                 } else {
 503                         *folder_list = NULL;
 504                         *count = 0;
 505
 506                         return MS_MEDIA_ERR_INTERNAL;
 507                 }
 508
 509                 ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 510
 511                 if (ret != MS_MEDIA_ERR_NONE) {
 512                         media_svc_error("prepare error [%s]", sqlite3_errmsg(handle));
 513
 514                         *folder_list = NULL;
 515                         *count = 0;
 516
 517                         return ret;
 518                 }
 519         } else {
 520                 sql = sqlite3_mprintf("SELECT count(*) FROM %q WHERE path IN (SELECT DISTINCT '%q/'||name from '%s' WHERE path LIKE '%q/%%')",
 521                         MEDIA_SVC_DB_TABLE_FOLDER, path, MEDIA_SVC_DB_TABLE_FOLDER, path);
 522                 ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 523
 524                 if (ret != MS_MEDIA_ERR_NONE) {
 525                         media_svc_error("error when _media_svc_sql_prepare_to_step. err = [%d]", ret);
 526                         return ret;
 527                 }
 528
 529                 cnt = sqlite3_column_int(sql_stmt, 0);
 530                 SQLITE3_FINALIZE(sql_stmt);
 531                 if (cnt > 0) {
 532                         sql = sqlite3_mprintf("SELECT path FROM %q WHERE path IN (SELECT DISTINCT '%q/'||name from '%s' WHERE path LIKE '%q/%%')",
 533                                 MEDIA_SVC_DB_TABLE_FOLDER, path, MEDIA_SVC_DB_TABLE_FOLDER, path);
 534                 } else {
 535                         *folder_list = NULL;
 536                         *count = 0;
 537
 538                         return MS_MEDIA_ERR_NONE;
 539                 }
 540
 541                 ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 542
 543                 if (ret != MS_MEDIA_ERR_NONE) {
 544                         media_svc_error("prepare error [%s]", sqlite3_errmsg(handle));
 545
 546                         *folder_list = NULL;
 547                         *count = 0;
 548
 549                         return ret;
 550                 }
 551         }
 552
 553         *folder_list = malloc(sizeof(char *) * cnt);
 554         if (*folder_list == NULL) {
 555                 media_svc_error("Allocation failed");
 556
 557                 *folder_list = NULL;
 558                 *count = 0;
 559
 560                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 561         }
 562
 563         while (1) {
 564                 (*folder_list)[idx] = strdup((char *)sqlite3_column_text(sql_stmt, 0));
 565
 566                 if (sqlite3_step(sql_stmt) != SQLITE_ROW)
 567                         break;
 568                 idx++;
 569         }
 570
 571         if (cnt == idx + 1) {
 572                 *count = cnt;
 573                 media_svc_debug("OK");
 574         } else {
 575                 /* free all data */
 576                 int i = 0;
 577                 for (i  = 0; i < idx; i++)
 578                         SAFE_FREE((*folder_list)[i]);
 579
 580                 SAFE_FREE(*folder_list);
 581                 *count = 0;
 582                 ret = MS_MEDIA_ERR_INTERNAL;
 583         }
 584
 585         SQLITE3_FINALIZE(sql_stmt);
 586
 587         return ret;
 588 }
 589
 590 int _media_svc_count_folder_with_path(sqlite3 *handle, const char *storage_id, const char *path, int *count)
 591 {
 592         int ret = MS_MEDIA_ERR_NONE;
 593         sqlite3_stmt *sql_stmt = NULL;
 594
 595         char *sql = sqlite3_mprintf("SELECT count(*) FROM %q WHERE (storage_uuid='%q' AND path='%q')", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 596
 597         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 598
 599         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 600
 601         *count = sqlite3_column_int(sql_stmt, 0);
 602
 603         SQLITE3_FINALIZE(sql_stmt);
 604
 605         return MS_MEDIA_ERR_NONE;
 606 }
 607
 608 int _media_svc_get_folder_uuid(sqlite3 *handle, const char *storage_id, const char *path, char *folder_id)
 609 {
 610         int ret = MS_MEDIA_ERR_NONE;
 611         sqlite3_stmt *sql_stmt = NULL;
 612         char *sql = NULL;
 613
 614         sql = sqlite3_mprintf("SELECT folder_uuid FROM %q WHERE (storage_uuid='%q' AND path='%q')", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 615
 616         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 617
 618         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 619
 620         SAFE_STRLCPY(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE+1);
 621
 622         SQLITE3_FINALIZE(sql_stmt);
 623
 624         if (!STRING_VALID(folder_id)) {
 625                 media_svc_error("Not found valid storage id [%s]", path);
 626                 ret = MS_MEDIA_ERR_INVALID_PARAMETER;
 627         }
 628
 629         return ret;
 630 }
 631