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_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)
 300 {
 301         char *path_name = NULL;
 302         int ret = MS_MEDIA_ERR_NONE;
 303         char *sql = NULL;
 304
 305         path_name = strdup(path);
 306         if (path_name == NULL) {
 307                 media_svc_error("out of memory");
 308                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 309         }
 310
 311         ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, path_name, folder_id, uid);
 312         if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 313                 ret = __media_svc_get_and_append_parent_folder(handle, storage_id, path_name, storage_type, folder_id, uid);
 314         } else {
 315                 sql = sqlite3_mprintf("UPDATE %q SET validity=1 WHERE storage_uuid = '%q' AND path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 316                 if (!stack_query) {
 317                         ret = _media_svc_sql_query(sql, uid);
 318                         SQLITE3_SAFE_FREE(sql);
 319                 } else {
 320                         _media_svc_sql_query_add(&g_media_svc_insert_folder_query_list, &sql);
 321                 }
 322         }
 323
 324         SAFE_FREE(path_name);
 325
 326         return ret;
 327 }
 328
 329 int _media_svc_delete_invalid_folder(const char *storage_id, int storage_type, uid_t uid)
 330 {
 331         int ret = MS_MEDIA_ERR_NONE;
 332         char *sql = NULL;
 333
 334         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);
 335         ret = _media_svc_sql_query(sql, uid);
 336
 337         SQLITE3_SAFE_FREE(sql);
 338
 339         return ret;
 340 }
 341
 342 int _media_svc_set_folder_validity(sqlite3 *handle, const char *storage_id, const char *start_path, int validity, bool is_recursive, uid_t uid)
 343 {
 344         int ret = MS_MEDIA_ERR_NONE;
 345         char *sql = NULL;
 346         char start_path_id[MEDIA_SVC_UUID_SIZE+1] = {0,};
 347
 348         if (is_recursive) {
 349                 ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, start_path, start_path_id, uid);
 350                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_get_folder_id_by_foldername fail");
 351                 media_svc_retvm_if(!STRING_VALID(start_path_id), MS_MEDIA_ERR_INVALID_PARAMETER, "start_path_id is NULL");
 352
 353                 sql = sqlite3_mprintf("UPDATE %q SET validity = %d WHERE storage_uuid = '%q' AND (path LIKE '%q/%%' OR folder_uuid ='%q');",
 354                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path, start_path_id);
 355         } else {
 356                 sql = sqlite3_mprintf("UPDATE %q SET validity = %d WHERE storage_uuid = '%q' AND path = '%q';",
 357                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path);
 358         }
 359
 360         ret = _media_svc_sql_query(sql, uid);
 361
 362         SQLITE3_SAFE_FREE(sql);
 363
 364         return ret;
 365 }
 366
 367 GList **_media_svc_get_folder_list_ptr(void)
 368 {
 369         return &g_media_svc_insert_folder_query_list;
 370 }
 371
 372 int _media_svc_count_folder_with_path(sqlite3 *handle, const char *storage_id, const char *path, int *count)
 373 {
 374         int ret = MS_MEDIA_ERR_NONE;
 375         sqlite3_stmt *sql_stmt = NULL;
 376
 377         char *sql = sqlite3_mprintf("SELECT count(*) FROM %q WHERE (storage_uuid='%q' AND path='%q')", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 378
 379         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 380
 381         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 382
 383         *count = sqlite3_column_int(sql_stmt, 0);
 384
 385         SQLITE3_FINALIZE(sql_stmt);
 386
 387         return MS_MEDIA_ERR_NONE;
 388 }
 389
 390 int _media_svc_get_folder_uuid(sqlite3 *handle, const char *storage_id, const char *path, char *folder_id)
 391 {
 392         int ret = MS_MEDIA_ERR_NONE;
 393         sqlite3_stmt *sql_stmt = NULL;
 394         char *sql = NULL;
 395
 396         sql = sqlite3_mprintf("SELECT folder_uuid FROM %q WHERE (storage_uuid='%q' AND path='%q')", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 397
 398         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 399
 400         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 401
 402         SAFE_STRLCPY(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE+1);
 403
 404         SQLITE3_FINALIZE(sql_stmt);
 405
 406         if (!STRING_VALID(folder_id)) {
 407                 media_svc_error("Not found valid storage id [%s]", path);
 408                 ret = MS_MEDIA_ERR_INVALID_PARAMETER;
 409         }
 410
 411         return ret;
 412 }
 413