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 extern __thread GList *g_media_svc_move_item_query_list;
  33 static __thread GList *g_media_svc_insert_folder_query_list;
  34
  35 static int __media_svc_is_root_path(const char *folder_path, bool *is_root, uid_t uid)
  36 {
  37         media_svc_retvm_if(!STRING_VALID(folder_path), MS_MEDIA_ERR_INVALID_PARAMETER, "folder_path is NULL");
  38
  39         *is_root = FALSE;
  40         int i = 0;
  41         int start_len = 0;
  42         int path_len = 0;
  43         char *internal_path = _media_svc_get_path(uid);
  44
  45         if (STRING_VALID(internal_path) && (strcmp(folder_path, internal_path) == 0)) {
  46                 media_svc_debug("ROOT PATH [%s]", folder_path);
  47                 *is_root = TRUE;
  48
  49                 SAFE_FREE(internal_path);
  50
  51                 return MS_MEDIA_ERR_NONE;
  52         }
  53         SAFE_FREE(internal_path);
  54
  55         if (STRING_VALID(MEDIA_ROOT_PATH_SDCARD) && strncmp(folder_path, MEDIA_ROOT_PATH_SDCARD, strlen(MEDIA_ROOT_PATH_SDCARD)) == 0) {
  56
  57                 start_len = strlen(MEDIA_ROOT_PATH_SDCARD);
  58                 path_len = strlen(folder_path);
  59
  60                 for (i = start_len; i < path_len; i++) {
  61                         if (folder_path[i] == '/')
  62                                 return MS_MEDIA_ERR_NONE;
  63                 }
  64
  65                 media_svc_debug("ROOT PATH [%s]", folder_path);
  66                 *is_root = TRUE;
  67         } else if ((STRING_VALID(MEDIA_ROOT_PATH_CLOUD) && strcmp(folder_path, MEDIA_ROOT_PATH_CLOUD) == 0) ||
  68                 (STRING_VALID(MEDIA_ROOT_PATH_DISC) && strcmp(folder_path, MEDIA_ROOT_PATH_DISC) == 0)) {
  69                 media_svc_debug("ROOT PATH [%s]", folder_path);
  70                 *is_root = TRUE;
  71         }
  72
  73         return MS_MEDIA_ERR_NONE;
  74 }
  75
  76 static int __media_svc_parent_is_ext_root_path(const char *folder_path, bool *is_root)
  77 {
  78         char *parent_folder_path = NULL;
  79
  80         media_svc_retvm_if(!STRING_VALID(folder_path), MS_MEDIA_ERR_INVALID_PARAMETER, "folder_path is NULL");
  81
  82         *is_root = FALSE;
  83
  84         parent_folder_path = g_path_get_dirname(folder_path);
  85
  86         if (!STRING_VALID(parent_folder_path)) {
  87                 media_svc_error("error : g_path_get_dirname falied");
  88                 SAFE_FREE(parent_folder_path);
  89                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
  90         }
  91
  92         if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && (strcmp(parent_folder_path, MEDIA_ROOT_PATH_EXTERNAL) == 0)) {
  93                 media_svc_debug("parent folder is ROOT PATH [%s]", parent_folder_path);
  94                 *is_root = TRUE;
  95         }
  96
  97         SAFE_FREE(parent_folder_path);
  98
  99         return MS_MEDIA_ERR_NONE;
 100 }
 101
 102 int _media_svc_get_folder_id_by_foldername(sqlite3 *handle, const char *storage_id, const char *folder_name, char *folder_id, uid_t uid)
 103 {
 104         int ret = MS_MEDIA_ERR_NONE;
 105         sqlite3_stmt *sql_stmt = NULL;
 106         char *sql = NULL;
 107         char parent_folder_uuid[MEDIA_SVC_UUID_SIZE+1] = {0, };
 108         char *temp_parent_uuid = NULL;
 109         char *parent_folder_path = NULL;
 110
 111         sql = sqlite3_mprintf("SELECT folder_uuid, parent_folder_uuid FROM '%s' WHERE storage_uuid = '%q' AND path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, folder_name);
 112
 113         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 114
 115         if (ret != MS_MEDIA_ERR_NONE) {
 116                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 117                         media_svc_debug("there is no folder.");
 118                 else
 119                         media_svc_error("error when _media_svc_get_folder_id_by_foldername. err = [%d]", ret);
 120
 121                 return ret;
 122         }
 123
 124         memset(parent_folder_uuid, 0, sizeof(parent_folder_uuid));
 125
 126         _strncpy_safe(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE + 1);
 127         if (STRING_VALID((const char *)sqlite3_column_text(sql_stmt, 1)))       /*root path can be null*/
 128                 _strncpy_safe(parent_folder_uuid, (const char *)sqlite3_column_text(sql_stmt, 1), MEDIA_SVC_UUID_SIZE+1);
 129
 130         SQLITE3_FINALIZE(sql_stmt);
 131
 132         /*root path can be null*/
 133         if (!STRING_VALID(parent_folder_uuid)) {
 134                 bool is_root = FALSE;
 135
 136                 ret = __media_svc_is_root_path(folder_name, &is_root, uid);
 137                 if (is_root)
 138                         return MS_MEDIA_ERR_NONE;
 139
 140                 ret = __media_svc_parent_is_ext_root_path(folder_name, &is_root);
 141                 if (is_root)
 142                         return MS_MEDIA_ERR_NONE;
 143         }
 144
 145         /* Notice : Below code is the code only for inserting parent folder uuid when upgrade the media db version 3 to 4 */
 146         /* Check parent folder uuid */
 147         if (!STRING_VALID(parent_folder_uuid)) {
 148                 /* update parent_uuid */
 149                 media_svc_error("[No-Error] there is no parent folder uuid. PLEASE CHECK IT");
 150
 151                 parent_folder_path = g_path_get_dirname(folder_name);
 152                 if (!STRING_VALID(parent_folder_path)) {
 153                         media_svc_error("error : g_path_get_dirname falied.");
 154                         return MS_MEDIA_ERR_OUT_OF_MEMORY;
 155                 }
 156
 157                 if (STRING_VALID(storage_id))
 158                         sql = sqlite3_mprintf("SELECT folder_uuid FROM '%s' WHERE storage_uuid = '%q' AND path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, parent_folder_path);
 159                 else
 160                         sql = sqlite3_mprintf("SELECT folder_uuid FROM '%s' WHERE path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, parent_folder_path);
 161
 162                 SAFE_FREE(parent_folder_path);
 163
 164                 ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 165                 if (ret == MS_MEDIA_ERR_NONE) {
 166                         temp_parent_uuid = (char *)sqlite3_column_text(sql_stmt, 0);
 167                         if (temp_parent_uuid != NULL)
 168                                 _strncpy_safe(parent_folder_uuid, temp_parent_uuid, MEDIA_SVC_UUID_SIZE+1);
 169
 170                         SQLITE3_FINALIZE(sql_stmt);
 171                 }
 172
 173                 if (STRING_VALID(parent_folder_uuid)) {
 174                         if (STRING_VALID(storage_id))
 175                                 sql = sqlite3_mprintf("UPDATE %q SET parent_folder_uuid = '%q' WHERE storage_uuid = '%q' AND path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, parent_folder_uuid, storage_id, folder_name);
 176                         else
 177                                 sql = sqlite3_mprintf("UPDATE %q SET parent_folder_uuid = '%q' WHERE path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, parent_folder_uuid, folder_name);
 178                         ret = _media_svc_sql_query(sql, uid);
 179                         SQLITE3_SAFE_FREE(sql);
 180                 } else {
 181                         media_svc_error("error when get parent folder uuid");
 182                 }
 183         }
 184
 185         return ret;
 186 }
 187
 188 static int __media_svc_append_folder(const char *storage_id, media_svc_storage_type_e storage_type,
 189                         const char *folder_id, const char *folder_path, const char *parent_folder_uuid, bool stack_query, uid_t uid)
 190 {
 191         int ret = MS_MEDIA_ERR_NONE;
 192         char *folder_name = NULL;
 193         int folder_modified_date = 0;
 194
 195         folder_name = g_path_get_basename(folder_path);
 196         folder_modified_date = _media_svc_get_file_time(folder_path);
 197
 198         /*Update Pinyin If Support Pinyin*/
 199         char *folder_name_pinyin = NULL;
 200         if (_media_svc_check_pinyin_support())
 201                 _media_svc_get_pinyin_str(folder_name, &folder_name_pinyin);
 202         /* Sometime SQLITE3 returns NO_RECORD, so need to consider conflict case.. */
 203         media_svc_debug("UNIQUE:path[%s], storage_uuid[%s]", folder_path, storage_id);
 204         char *sql = sqlite3_mprintf("INSERT OR IGNORE INTO %s (folder_uuid, path, name, storage_uuid, storage_type, modified_time, name_pinyin, parent_folder_uuid) \
 205                                                         values (%Q, %Q, %Q, %Q, '%d', '%d', %Q, %Q); ",
 206                                                         MEDIA_SVC_DB_TABLE_FOLDER, folder_id, folder_path, folder_name, storage_id, storage_type, folder_modified_date, folder_name_pinyin, parent_folder_uuid);
 207
 208         if (!stack_query) {
 209                 ret = _media_svc_sql_query(sql, uid);
 210                 SQLITE3_SAFE_FREE(sql);
 211         } else {
 212                 _media_svc_sql_query_add(&g_media_svc_insert_folder_query_list, &sql);
 213         }
 214
 215         SAFE_FREE(folder_name);
 216         SAFE_FREE(folder_name_pinyin);
 217
 218         return ret;
 219 }
 220
 221 int _media_svc_update_folder_modified_time_by_folder_uuid(const char *folder_uuid, const char *folder_path, bool stack_query, uid_t uid)
 222 {
 223         int ret = MS_MEDIA_ERR_NONE;
 224         int modified_time = 0;
 225
 226         modified_time = _media_svc_get_file_time(folder_path);
 227
 228         char *sql = sqlite3_mprintf("UPDATE %s SET modified_time=%d WHERE folder_uuid=%Q;", MEDIA_SVC_DB_TABLE_FOLDER, modified_time, folder_uuid);
 229
 230         if (!stack_query) {
 231                 ret = _media_svc_sql_query(sql, uid);
 232                 SQLITE3_SAFE_FREE(sql);
 233         } else {
 234                 _media_svc_sql_query_add(&g_media_svc_move_item_query_list, &sql);
 235         }
 236
 237         return ret;
 238 }
 239
 240 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)
 241 {
 242         int ret = MS_MEDIA_ERR_NONE;
 243         unsigned int next_pos = 0;
 244         char *next = NULL;
 245         char *dir_path = NULL;
 246         const char *token = "/";
 247         char *folder_uuid = NULL;
 248         char parent_folder_uuid[MEDIA_SVC_UUID_SIZE + 1] = {0, };
 249         bool folder_search_end = FALSE;
 250         char *internal_path = NULL;
 251
 252         memset(parent_folder_uuid, 0, sizeof(parent_folder_uuid));
 253         internal_path = _media_svc_get_path(uid);
 254
 255         if (STRING_VALID(internal_path) && (strncmp(path, internal_path, strlen(internal_path)) == 0))
 256                 next_pos = strlen(internal_path);
 257         else if (STRING_VALID(MEDIA_ROOT_PATH_SDCARD) && strncmp(path, MEDIA_ROOT_PATH_SDCARD, strlen(MEDIA_ROOT_PATH_SDCARD)) == 0)
 258                 next_pos = strlen(MEDIA_ROOT_PATH_SDCARD);
 259         else if (STRING_VALID(MEDIA_ROOT_PATH_CLOUD) && (strncmp(path, MEDIA_ROOT_PATH_CLOUD, strlen(MEDIA_ROOT_PATH_CLOUD)) == 0))
 260                 next_pos = strlen(MEDIA_ROOT_PATH_CLOUD);
 261         else if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && strncmp(path, MEDIA_ROOT_PATH_EXTERNAL, strlen(MEDIA_ROOT_PATH_EXTERNAL)) == 0)
 262                 next_pos = strlen(MEDIA_ROOT_PATH_EXTERNAL);
 263         else if (STRING_VALID(MEDIA_ROOT_PATH_DISC) && strncmp(path, MEDIA_ROOT_PATH_DISC, strlen(MEDIA_ROOT_PATH_DISC)) == 0)
 264                 next_pos = strlen(MEDIA_ROOT_PATH_DISC);
 265         else {
 266                 media_svc_error("Invalid Path");
 267                 SAFE_FREE(internal_path);
 268                 return MS_MEDIA_ERR_INTERNAL;
 269         }
 270
 271         SAFE_FREE(internal_path);
 272
 273         while (!folder_search_end) {
 274                 next = strstr(path + next_pos, token);
 275                 if (next != NULL) {
 276                         next_pos = (next - path);
 277                         dir_path = strndup(path, next_pos);
 278                         next_pos++;
 279                 } else {
 280                         dir_path = strndup(path, strlen(path));
 281                         folder_search_end = TRUE;
 282                         media_svc_error("[No-Error] End Path [%s]", dir_path);
 283                 }
 284
 285                 if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && (g_strcmp0(dir_path, MEDIA_ROOT_PATH_EXTERNAL) == 0)) {
 286                         /*To avoid insert MEDIA_ROOT_PATH_EXTERNAL path*/
 287                         SAFE_FREE(dir_path);
 288                         continue;
 289                 }
 290
 291                 ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, dir_path, parent_folder_uuid, uid);
 292                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 293                         folder_uuid = _media_info_generate_uuid();
 294                         if (folder_uuid == NULL) {
 295                                 media_svc_error("Invalid UUID");
 296                                 SAFE_FREE(dir_path);
 297                                 return MS_MEDIA_ERR_INTERNAL;
 298                         }
 299
 300                         ret = __media_svc_append_folder(storage_id, storage_type, folder_uuid, dir_path, parent_folder_uuid, FALSE, uid);
 301                         if (ret != MS_MEDIA_ERR_NONE)
 302                                 media_svc_error("__media_svc_append_folder is failed");
 303
 304                         media_svc_error("[No-Error] New Appended folder path [%s], folder_uuid [%s], parent_folder_uuid [%s]", dir_path, folder_uuid, parent_folder_uuid);
 305                         _strncpy_safe(parent_folder_uuid, folder_uuid, MEDIA_SVC_UUID_SIZE + 1);
 306                 } else {
 307                         media_svc_error("EXIST dir path : %s\n", dir_path);
 308                 }
 309
 310                 SAFE_FREE(dir_path);
 311         }
 312
 313         if (STRING_VALID(folder_uuid)) {
 314                 _strncpy_safe(folder_id, folder_uuid, MEDIA_SVC_UUID_SIZE + 1);
 315         } else {
 316                 media_svc_error("Fail to get folder_uuid");
 317                 return MS_MEDIA_ERR_INTERNAL;
 318         }
 319
 320         return MS_MEDIA_ERR_NONE;
 321 }
 322
 323 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)
 324 {
 325         int ret = MS_MEDIA_ERR_NONE;
 326
 327         ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, path, folder_id, uid);
 328
 329         if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 330                 ret = __media_svc_get_and_append_parent_folder(handle, storage_id, path, storage_type, folder_id, uid);
 331
 332         return ret;
 333 }
 334
 335 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)
 336 {
 337         char *dir_path = NULL;
 338         int ret = MS_MEDIA_ERR_NONE;
 339
 340         dir_path = g_path_get_dirname(path);
 341
 342         ret = _media_svc_get_and_append_folder(handle, storage_id, dir_path, storage_type, folder_id, uid);
 343
 344         SAFE_FREE(dir_path);
 345
 346         return ret;
 347 }
 348
 349 int _media_svc_update_folder_table(const char *storage_id, uid_t uid)
 350 {
 351         int ret = MS_MEDIA_ERR_NONE;
 352         char *sql = NULL;
 353
 354         sql = sqlite3_mprintf("DELETE FROM '%s' WHERE folder_uuid IN (SELECT folder_uuid FROM '%s' WHERE folder_uuid NOT IN (SELECT folder_uuid FROM '%s'));",
 355                 MEDIA_SVC_DB_TABLE_FOLDER, MEDIA_SVC_DB_TABLE_FOLDER, storage_id);
 356
 357         ret = _media_svc_sql_query(sql, uid);
 358         SQLITE3_SAFE_FREE(sql);
 359
 360         return ret;
 361 }
 362
 363 static int __media_svc_count_all_folders(sqlite3 *handle, char *start_path, int *count)
 364 {
 365         int ret = MS_MEDIA_ERR_NONE;
 366         sqlite3_stmt *sql_stmt = NULL;
 367         char *sql = sqlite3_mprintf("SELECT count(*) FROM '%s' WHERE path LIKE '%q%%'", MEDIA_SVC_DB_TABLE_FOLDER, start_path);
 368
 369         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 370         if (ret != MS_MEDIA_ERR_NONE) {
 371                 media_svc_error("error when _media_svc_sql_prepare_to_step. err = [%d]", ret);
 372                 return ret;
 373         }
 374
 375         *count = sqlite3_column_int(sql_stmt, 0);
 376
 377         SQLITE3_FINALIZE(sql_stmt);
 378
 379         return MS_MEDIA_ERR_NONE;
 380 }
 381
 382 int _media_svc_get_all_folders(sqlite3 *handle, char *start_path, char ***folder_list, time_t **modified_time_list, int **item_num_list, int *count)
 383 {
 384         int ret = MS_MEDIA_ERR_NONE;
 385         int idx = 0;
 386         sqlite3_stmt *sql_stmt = NULL;
 387         char *sql = NULL;
 388         int cnt = 0;
 389         char **folder_uuid = NULL;
 390         int i = 0;
 391
 392         ret = __media_svc_count_all_folders(handle, start_path, &cnt);
 393         if (ret != MS_MEDIA_ERR_NONE) {
 394                 media_svc_error("error when __media_svc_count_all_folders. err = [%d]", ret);
 395                 return ret;
 396         }
 397
 398         if (cnt > 0) {
 399                 sql = sqlite3_mprintf("SELECT path, modified_time, folder_uuid FROM '%s' WHERE path LIKE '%q%%'", MEDIA_SVC_DB_TABLE_FOLDER, start_path);
 400         } else {
 401                 *folder_list = NULL;
 402                 *modified_time_list = NULL;
 403                 *item_num_list = NULL;
 404                 return MS_MEDIA_ERR_NONE;
 405         }
 406
 407         *folder_list = malloc(sizeof(char *) * cnt);
 408         *modified_time_list = malloc(sizeof(int) * cnt);
 409         *item_num_list = malloc(sizeof(int) * cnt);
 410         folder_uuid = malloc(sizeof(char *) * cnt);
 411
 412         if ((*folder_list == NULL) || (*modified_time_list == NULL) || (*item_num_list == NULL) || (folder_uuid == NULL)) {
 413                 media_svc_error("Out of memory");
 414                 goto ERROR;
 415         }
 416         memset(folder_uuid, 0x0, sizeof(char *) * cnt);
 417         memset(*folder_list, 0x0, sizeof(char *) * cnt);
 418
 419         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 420         if (ret != MS_MEDIA_ERR_NONE) {
 421                 media_svc_error("prepare error [%s]", sqlite3_errmsg(handle));
 422                 goto ERROR;
 423         }
 424
 425         media_svc_debug("QEURY OK");
 426
 427         while (idx < cnt) {
 428                 (*folder_list)[idx] = g_strdup((char *)sqlite3_column_text(sql_stmt, 0));
 429                 (*modified_time_list)[idx] = (int)sqlite3_column_int(sql_stmt, 1);
 430
 431                 /* get the folder's id */
 432                 folder_uuid[idx] = g_strdup((char *)sqlite3_column_text(sql_stmt, 2));
 433
 434                 idx++;
 435
 436                 if (sqlite3_step(sql_stmt) != SQLITE_ROW)
 437                         break;
 438         }
 439         SQLITE3_FINALIZE(sql_stmt);
 440
 441         /*get the numbder of item in the folder by using folder's id */
 442         for (i = 0; i < idx; i++) {
 443                 if (STRING_VALID(folder_uuid[i])) {
 444                         sql = sqlite3_mprintf("SELECT COUNT(*) FROM %s WHERE (folder_uuid='%q' AND validity = 1)", MEDIA_SVC_DB_TABLE_MEDIA, folder_uuid[i]);
 445                         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 446                         if (ret != MS_MEDIA_ERR_NONE) {
 447                                 media_svc_error("prepare error [%s]", sqlite3_errmsg(handle));
 448                                 goto ERROR;
 449                         }
 450
 451                         (*item_num_list)[i] = (int)sqlite3_column_int(sql_stmt, 0);
 452
 453                         SQLITE3_FINALIZE(sql_stmt);
 454                 } else {
 455                         media_svc_error("Invalid Folder Id");
 456                 }
 457         }
 458
 459         if (cnt == idx) {
 460                 *count = cnt;
 461                 media_svc_debug("Get Folder is OK");
 462         } else {
 463                 media_svc_error("Fail to get folder");
 464                 ret = MS_MEDIA_ERR_INTERNAL;
 465                 goto ERROR;
 466         }
 467
 468         /* free all data */
 469         for (i = 0; i < idx; i++)
 470                 SAFE_FREE(folder_uuid[i]);
 471
 472         SAFE_FREE(folder_uuid);
 473
 474         return ret;
 475
 476 ERROR:
 477
 478         /* free all data */
 479         for (i = 0; i < idx; i++) {
 480                 SAFE_FREE((*folder_list)[i]);
 481                 SAFE_FREE(folder_uuid[i]);
 482         }
 483         SAFE_FREE(*folder_list);
 484         SAFE_FREE(*modified_time_list);
 485         SAFE_FREE(*item_num_list);
 486         SAFE_FREE(folder_uuid);
 487
 488         *count = 0;
 489
 490         return ret;
 491 }
 492
 493 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)
 494 {
 495         int ret = MS_MEDIA_ERR_NONE;
 496         sqlite3_stmt *sql_stmt = NULL;
 497
 498         char *sql = sqlite3_mprintf("SELECT folder_uuid, modified_time FROM %s WHERE (storage_uuid = '%q' AND path = '%q');", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, folder_name);
 499
 500         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 501
 502         if (ret != MS_MEDIA_ERR_NONE) {
 503                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 504                         media_svc_debug("there is no folder.");
 505                 else
 506                         media_svc_error("error when _media_svc_get_folder_id_by_foldername. err = [%d]", ret);
 507
 508                 return ret;
 509         }
 510
 511         _strncpy_safe(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE + 1);
 512         *modified_time = (int)sqlite3_column_int(sql_stmt, 1);
 513
 514         SQLITE3_FINALIZE(sql_stmt);
 515
 516         return ret;
 517 }
 518
 519 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)
 520 {
 521         char *path_name = NULL;
 522         int ret = MS_MEDIA_ERR_NONE;
 523         char *sql = NULL;
 524
 525         path_name = strdup(path);
 526         if (path_name == NULL) {
 527                 media_svc_error("out of memory");
 528                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 529         }
 530
 531         ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, path_name, folder_id, uid);
 532         if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 533                 bool is_root = FALSE;
 534                 bool is_parent_root = FALSE;
 535
 536                 ret = __media_svc_is_root_path(path_name, &is_root, uid);
 537                 ret = __media_svc_parent_is_ext_root_path(path_name, &is_parent_root);
 538
 539                 char parent_folder_uuid[MEDIA_SVC_UUID_SIZE+1] = {0, };
 540                 memset(parent_folder_uuid, 0x00, sizeof(parent_folder_uuid));
 541
 542                 if ((is_root == FALSE) && (is_parent_root == FALSE)) {
 543                         /*get parent folder id*/
 544                         char *parent_path_name = g_path_get_dirname(path_name);
 545
 546                         ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, parent_path_name, parent_folder_uuid, uid);
 547                         if (ret != MS_MEDIA_ERR_NONE) {
 548                                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 549                                 /*if No-Root directory scanning start before doing storage scanning, parent_folder_uuid can be NULL.
 550                                 You can remove above logic if use below logic always. but I keep above code for the performance issue.
 551                                 Most case (except No-Root directory scanning start before doing storage scanning) get parent_folder_uuid well*/
 552                                 media_svc_error("[No-Error] There is no proper parent_folder_uuid. so try to make it");
 553                                 ret = _media_svc_get_and_append_folder(handle, storage_id, path, storage_type, folder_id, uid);
 554                                 } else {
 555                                         media_svc_error("error when _media_svc_get_parent_folder_id_by_foldername. err = [%d]", ret);
 556                                 }
 557
 558                                 SAFE_FREE(path_name);
 559                                 SAFE_FREE(parent_path_name);
 560
 561                                 return ret;
 562                         }
 563                 }
 564
 565                 char *folder_uuid = _media_info_generate_uuid();
 566                 if (folder_uuid == NULL) {
 567                         media_svc_error("Invalid UUID");
 568                         SAFE_FREE(path_name);
 569                         return MS_MEDIA_ERR_INTERNAL;
 570                 }
 571
 572                 ret = __media_svc_append_folder(storage_id, storage_type, folder_uuid, path_name, parent_folder_uuid, stack_query, uid);
 573
 574                 _strncpy_safe(folder_id, folder_uuid, MEDIA_SVC_UUID_SIZE+1);
 575
 576         } else {
 577                 sql = sqlite3_mprintf("UPDATE '%s' SET validity=1 WHERE storage_uuid = '%q' AND path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 578
 579                 if (!stack_query) {
 580                         ret = _media_svc_sql_query(sql, uid);
 581                         SQLITE3_SAFE_FREE(sql);
 582                 } else {
 583                         _media_svc_sql_query_add(&g_media_svc_insert_folder_query_list, &sql);
 584                 }
 585         }
 586
 587         SAFE_FREE(path_name);
 588
 589         return ret;
 590 }
 591
 592 int _media_svc_delete_invalid_folder(const char *storage_id, int storage_type, uid_t uid)
 593 {
 594         int ret = MS_MEDIA_ERR_NONE;
 595         char *sql = NULL;
 596
 597         sql = sqlite3_mprintf("DELETE FROM '%s' WHERE storage_uuid = '%q' AND storage_type = %d AND validity = 0;", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, storage_type);
 598         ret = _media_svc_sql_query(sql, uid);
 599
 600         SQLITE3_SAFE_FREE(sql);
 601
 602         return ret;
 603 }
 604
 605 int _media_svc_set_folder_validity(sqlite3 *handle, const char *storage_id, const char *start_path, int validity, bool is_recursive, uid_t uid)
 606 {
 607         int ret = MS_MEDIA_ERR_NONE;
 608         char *sql = NULL;
 609         char start_path_id[MEDIA_SVC_UUID_SIZE+1] = {0,};
 610
 611         if (is_recursive) {
 612                 ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, start_path, start_path_id, uid);
 613                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_get_folder_id_by_foldername fail");
 614                 media_svc_retvm_if(!STRING_VALID(start_path_id), MS_MEDIA_ERR_INVALID_PARAMETER, "start_path_id is NULL");
 615
 616                 sql = sqlite3_mprintf("UPDATE '%s' SET validity = %d WHERE storage_uuid = '%q' AND (path LIKE '%q/%%' OR folder_uuid ='%q')",
 617                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path, start_path_id);
 618         } else {
 619                 sql = sqlite3_mprintf("UPDATE '%s' SET validity = %d WHERE storage_uuid = '%q' AND path = '%q';",
 620                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path);
 621         }
 622
 623         ret = _media_svc_sql_query(sql, uid);
 624
 625         SQLITE3_SAFE_FREE(sql);
 626
 627         return ret;
 628 }
 629
 630 int _media_svc_delete_folder_by_storage_id(const char *storage_id, media_svc_storage_type_e storage_type, uid_t uid)
 631 {
 632         int ret = MS_MEDIA_ERR_NONE;
 633         char *sql = NULL;
 634
 635         sql = sqlite3_mprintf("DELETE FROM '%s' WHERE storage_uuid = '%q' AND storage_type = %d;", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, storage_type);
 636         ret = _media_svc_sql_query(sql, uid);
 637
 638         SQLITE3_SAFE_FREE(sql);
 639
 640         return ret;
 641 }
 642
 643 GList **_media_svc_get_folder_list_ptr(void)
 644 {
 645         return &g_media_svc_insert_folder_query_list;
 646 }
 647
 648 int _media_svc_get_folder_scan_status(sqlite3 *handle, const char *storage_id, const char *path, int *scan_status)
 649 {
 650         int ret = MS_MEDIA_ERR_NONE;
 651         sqlite3_stmt *sql_stmt = NULL;
 652         char *sql = NULL;
 653
 654         if (!STRING_VALID(path)) {
 655                 media_svc_error("Not found valid path");
 656                 ret = MS_MEDIA_ERR_INVALID_PARAMETER;
 657         }
 658
 659         sql = sqlite3_mprintf("SELECT scan_status FROM '%s' WHERE path = '%q' AND storage_uuid = '%q'", MEDIA_SVC_DB_TABLE_FOLDER, path, storage_id);
 660
 661         ret = _media_svc_sql_prepare_to_step_simple(handle, sql, &sql_stmt);
 662
 663         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 664
 665         while (sqlite3_step(sql_stmt) == SQLITE_ROW)
 666                 *scan_status = sqlite3_column_int(sql_stmt, 0);
 667
 668         SQLITE3_FINALIZE(sql_stmt);
 669
 670         return ret;
 671 }
 672
 673 int _media_svc_set_folder_scan_status(const char *storage_id, const char *path, int scan_status, uid_t uid)
 674 {
 675         int ret = MS_MEDIA_ERR_NONE;
 676         char *sql = NULL;
 677
 678         if (path)
 679                 sql = sqlite3_mprintf("UPDATE '%s' SET scan_status=%d WHERE path = '%q' AND storage_uuid = '%q'", MEDIA_SVC_DB_TABLE_FOLDER, scan_status, path, storage_id);
 680         else
 681                 sql = sqlite3_mprintf("UPDATE '%s' SET scan_status=%d WHERE storage_uuid = '%q'", MEDIA_SVC_DB_TABLE_FOLDER, scan_status, storage_id);
 682
 683         ret = _media_svc_sql_query(sql, uid);
 684         SQLITE3_SAFE_FREE(sql);
 685
 686         return ret;
 687 }
 688
 689 int _media_svc_get_folder_modified_time_by_path(sqlite3 *handle, const char *path, const char *storage_id, time_t *modified_time)
 690 {
 691         int ret = MS_MEDIA_ERR_NONE;
 692         sqlite3_stmt *sql_stmt = NULL;
 693
 694         char *sql = sqlite3_mprintf("SELECT modified_time FROM '%s' WHERE path = '%q' AND storage_uuid = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, path, storage_id);
 695
 696         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 697
 698         if (ret != MS_MEDIA_ERR_NONE) {
 699                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 700                         media_svc_debug("there is no folder.");
 701                 else
 702                         media_svc_error("error when _media_svc_get_folder_modified_time_by_path. err = [%d]", ret);
 703
 704                 return ret;
 705         }
 706
 707         *modified_time = (int)sqlite3_column_int(sql_stmt, 0);
 708
 709         SQLITE3_FINALIZE(sql_stmt);
 710
 711         return ret;
 712 }
 713
 714 int _media_svc_get_null_scan_folder_list(sqlite3 *handle, const char *storage_id, const char *path, char ***folder_list, int *count)
 715 {
 716         int ret = MS_MEDIA_ERR_NONE;
 717         int idx = 0;
 718         int cnt = 0;
 719         char *sql = NULL;
 720         char folder_id[MEDIA_SVC_UUID_SIZE+1] = {0,};
 721         sqlite3_stmt *sql_stmt = NULL;
 722
 723         if (path == NULL) {
 724                 sql = sqlite3_mprintf("SELECT count(*) FROM '%s' WHERE storage_uuid = '%q' AND scan_status!=%d", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, FOLDER_SCAN_DONE);
 725                 ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 726
 727                 if (ret != MS_MEDIA_ERR_NONE) {
 728                         if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 729                                 media_svc_debug("there is no folder.");
 730                         else
 731                                 media_svc_error("error when get folder_id by path. err = [%d]", ret);
 732
 733                         *folder_list = NULL;
 734                         *count = 0;
 735
 736                         return ret;
 737                 }
 738
 739                 cnt = sqlite3_column_int(sql_stmt, 0);
 740                 SQLITE3_FINALIZE(sql_stmt);
 741                 if (cnt > 0) {
 742                         sql = sqlite3_mprintf("SELECT path FROM '%s' WHERE storage_uuid = '%q' AND scan_status!=%d", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, FOLDER_SCAN_DONE);
 743                 } else {
 744                         *folder_list = NULL;
 745                         *count = 0;
 746
 747                         return MS_MEDIA_ERR_INTERNAL;
 748                 }
 749
 750                 ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 751
 752                 if (ret != MS_MEDIA_ERR_NONE) {
 753                         media_svc_error("prepare error [%s]", sqlite3_errmsg(handle));
 754
 755                         *folder_list = NULL;
 756                         *count = 0;
 757
 758                         return ret;
 759                 }
 760         } else {
 761                 sql = sqlite3_mprintf("SELECT folder_uuid FROM '%s' WHERE storage_uuid = '%q' AND path = '%q'", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 762                 ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 763
 764                 if (ret != MS_MEDIA_ERR_NONE) {
 765                         if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 766                                 media_svc_debug("there is no folder.");
 767                         else
 768                                 media_svc_error("error when get folder_id by path [%s]. err = [%d]", path, ret);
 769
 770                         return ret;
 771                 }
 772
 773                 _strncpy_safe(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE+1);
 774
 775                 SQLITE3_FINALIZE(sql_stmt);
 776
 777                 sql = sqlite3_mprintf("SELECT count(*) FROM '%s' WHERE path LIKE '%q%%' AND parent_folder_uuid = '%q'", MEDIA_SVC_DB_TABLE_FOLDER, path, folder_id);
 778
 779                 ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 780
 781                 if (ret != MS_MEDIA_ERR_NONE) {
 782                         media_svc_error("error when _media_svc_sql_prepare_to_step. err = [%d]", ret);
 783                         return ret;
 784                 }
 785
 786                 cnt = sqlite3_column_int(sql_stmt, 0);
 787                 SQLITE3_FINALIZE(sql_stmt);
 788                 if (cnt > 0) {
 789                         sql = sqlite3_mprintf("SELECT path FROM '%s' WHERE path LIKE '%q%%' AND parent_folder_uuid = '%q'", MEDIA_SVC_DB_TABLE_FOLDER, path, folder_id);
 790                 } else {
 791                         *folder_list = NULL;
 792                         *count = 0;
 793
 794                         return MS_MEDIA_ERR_NONE;
 795                 }
 796
 797                 ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 798
 799                 if (ret != MS_MEDIA_ERR_NONE) {
 800                         media_svc_error("prepare error [%s]", sqlite3_errmsg(handle));
 801
 802                         *folder_list = NULL;
 803                         *count = 0;
 804
 805                         return ret;
 806                 }
 807         }
 808
 809         *folder_list = malloc(sizeof(char *) * cnt);
 810
 811         while (1) {
 812                 (*folder_list)[idx] = strdup((char *)sqlite3_column_text(sql_stmt, 0));
 813
 814                 if (sqlite3_step(sql_stmt) != SQLITE_ROW)
 815                         break;
 816                 idx++;
 817         }
 818
 819         if (cnt == idx + 1) {
 820                 *count = cnt;
 821                 media_svc_debug("OK");
 822         } else {
 823                 /* free all data */
 824                 int i = 0;
 825                 for (i  = 0; i < idx; i++)
 826                         SAFE_FREE((*folder_list)[i]);
 827
 828                 SAFE_FREE(*folder_list);
 829                 *count = 0;
 830                 ret = MS_MEDIA_ERR_INTERNAL;
 831         }
 832
 833         SQLITE3_FINALIZE(sql_stmt);
 834
 835         return ret;
 836 }
 837
 838 int _media_svc_delete_invalid_folder_by_path(sqlite3 *handle, const char *storage_id, const char *folder_path, uid_t uid, int *delete_count)
 839 {
 840         int ret = MS_MEDIA_ERR_NONE;
 841         char *sql = NULL;
 842         int del_count = 0;
 843         sqlite3_stmt *sql_stmt = NULL;
 844
 845         if (folder_path == NULL)
 846                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 847
 848         /*check the number of the deleted folder*/
 849         sql = sqlite3_mprintf("SELECT count(*) FROM '%s' WHERE (storage_uuid = '%q' AND validity = 0 AND PATH LIKE '%q/%%');", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, folder_path);
 850
 851         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 852         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 853
 854         del_count = sqlite3_column_int(sql_stmt, 0);
 855
 856         SQLITE3_FINALIZE(sql_stmt);
 857         sql = NULL;
 858
 859         /*delete invalid folder*/
 860         sql = sqlite3_mprintf("DELETE FROM '%s' WHERE (storage_uuid = '%q' AND validity = 0 AND PATH LIKE '%q%%');", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, folder_path);
 861         ret = _media_svc_sql_query(sql, uid);
 862
 863         SQLITE3_SAFE_FREE(sql);
 864
 865         *delete_count = del_count;
 866
 867         return ret;
 868 }
 869
 870 int _media_svc_count_folder_with_path(sqlite3 *handle, const char *storage_id, const char *path, int *count)
 871 {
 872         int ret = MS_MEDIA_ERR_NONE;
 873         sqlite3_stmt *sql_stmt = NULL;
 874
 875         char *sql = sqlite3_mprintf("SELECT count(*) FROM '%s' WHERE (storage_uuid='%q' AND path='%q')", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 876
 877         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 878
 879         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 880
 881         *count = sqlite3_column_int(sql_stmt, 0);
 882
 883         SQLITE3_FINALIZE(sql_stmt);
 884
 885         return MS_MEDIA_ERR_NONE;
 886 }
 887
 888 int _media_svc_count_subfolder_with_path(sqlite3 *handle, const char *storage_id, const char *path, int *count)
 889 {
 890         int ret = MS_MEDIA_ERR_NONE;
 891         sqlite3_stmt *sql_stmt = NULL;
 892
 893         char *sql = sqlite3_mprintf("SELECT count(*) FROM '%s' WHERE (storage_uuid='%q' AND path LIKE'%q/%%')", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 894
 895         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 896
 897         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 898
 899         *count = sqlite3_column_int(sql_stmt, 0);
 900
 901         SQLITE3_FINALIZE(sql_stmt);
 902
 903         return MS_MEDIA_ERR_NONE;
 904 }
 905
 906 int _media_svc_get_folder_uuid(sqlite3 *handle, const char *storage_id, const char *path, char *folder_id)
 907 {
 908         int ret = MS_MEDIA_ERR_NONE;
 909         sqlite3_stmt *sql_stmt = NULL;
 910         char *sql = NULL;
 911
 912         sql = sqlite3_mprintf("SELECT folder_uuid FROM '%s' WHERE (storage_uuid='%q' AND path='%q')", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 913
 914         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 915
 916         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 917
 918         _strncpy_safe(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE+1);
 919
 920         SQLITE3_FINALIZE(sql_stmt);
 921
 922         if (!STRING_VALID(folder_id)) {
 923                 media_svc_error("Not found valid storage id [%s]", path);
 924                 ret = MS_MEDIA_ERR_INVALID_PARAMETER;
 925         }
 926
 927         return ret;
 928 }
 929