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/*
* libmedia-service
*
* Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
*
* Contact: Hyunjun Ko <zzoon.ko@samsung.com>, Haejeong Kim <backto.kim@samsung.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "media-util-err.h"
#include "media-svc-debug.h"
#include "media-svc-env.h"
#include "media-svc-db-utils.h"
#include "media-svc-util.h"
#include "media-svc-storage.h"
int _media_svc_init_storage(sqlite3 *handle, uid_t uid)
{
int ret = MS_MEDIA_ERR_NONE;
char *sql = NULL;
sqlite3_stmt *sql_stmt = NULL;
int storage_cnt = 0;
/*Add Internal storage*/
sql = sqlite3_mprintf("SELECT COUNT(*) FROM '%s' WHERE storage_uuid='%s' AND storage_name='%s'", MEDIA_SVC_DB_TABLE_STORAGE, MEDIA_SVC_DB_TABLE_MEDIA, MEDIA_SVC_DB_TABLE_MEDIA);
ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
storage_cnt = sqlite3_column_int(sql_stmt, 0);
SQLITE3_FINALIZE(sql_stmt);
if (storage_cnt == 0) {
char *internal_path = _media_svc_get_path(uid);
sql = sqlite3_mprintf("INSERT INTO %s (storage_uuid, storage_name, storage_path, storage_type) VALUES ('%s', '%s', '%s', 0);",
MEDIA_SVC_DB_TABLE_STORAGE, MEDIA_SVC_DB_TABLE_MEDIA, MEDIA_SVC_DB_TABLE_MEDIA, internal_path);
ret = _media_svc_sql_query(sql, uid);
sqlite3_free(sql);
SAFE_FREE(internal_path);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
}
return ret;
}
int _media_svc_get_mmc_info(MediaSvcHandle *handle, char **storage_name, char **storage_path, int *validity, bool *info_exist)
{
int ret = MS_MEDIA_ERR_NONE;
sqlite3_stmt *sql_stmt = NULL;
char *sql = NULL;
sql = sqlite3_mprintf("SELECT * FROM '%s' WHERE storage_uuid=%Q AND storage_name IS NOT '%s'", MEDIA_SVC_DB_TABLE_STORAGE, MEDIA_SVC_DB_TABLE_MEDIA, MEDIA_SVC_DB_TABLE_MEDIA);
ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
if (ret != MS_MEDIA_ERR_NONE) {
*storage_name = NULL;
*storage_path = NULL;
*validity = 0;
*info_exist = FALSE;
if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
*info_exist = FALSE;
return ret;
}
*storage_name = g_strdup((const char *)sqlite3_column_text(sql_stmt, 1));
*storage_path = g_strdup((const char *)sqlite3_column_text(sql_stmt, 2));
*validity = sqlite3_column_int(sql_stmt, 6);
*info_exist = TRUE;
SQLITE3_FINALIZE(sql_stmt);
return MS_MEDIA_ERR_NONE;
}
int _media_svc_check_storage(sqlite3 *handle, const char *storage_id, const char *storage_name, char **storage_path, int *validity)
{
int ret = MS_MEDIA_ERR_NONE;
sqlite3_stmt *sql_stmt = NULL;
char *sql = NULL;
*storage_path = NULL;
*validity = 0;
if (storage_name != NULL)
sql = sqlite3_mprintf("SELECT * FROM '%s' WHERE storage_uuid=%Q AND storage_name=%Q", MEDIA_SVC_DB_TABLE_STORAGE, storage_id, storage_name);
else
sql = sqlite3_mprintf("SELECT * FROM '%s' WHERE storage_uuid=%Q", MEDIA_SVC_DB_TABLE_STORAGE, storage_id);
ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
*storage_path = g_strdup((const char *)sqlite3_column_text(sql_stmt, 2));
*validity = sqlite3_column_int(sql_stmt, 6);
SQLITE3_FINALIZE(sql_stmt);
return MS_MEDIA_ERR_NONE;
}
int _media_svc_append_storage(const char *storage_id, const char *storage_name, const char *storage_path, const char *storage_account, media_svc_storage_type_e storage_type, uid_t uid)
{
int ret = MS_MEDIA_ERR_NONE;
char *sql = sqlite3_mprintf("INSERT INTO %s (storage_uuid, storage_name, storage_path, storage_account, storage_type) values (%Q, %Q, %Q, %Q, %d); ",
MEDIA_SVC_DB_TABLE_STORAGE, storage_id, storage_name, storage_path, storage_account, storage_type);
ret = _media_svc_sql_query(sql, uid);
sqlite3_free(sql);
return ret;
}
int _media_svc_update_storage_path(sqlite3 *handle, const char *storage_id, const char *path, uid_t uid)
{
int ret = MS_MEDIA_ERR_NONE;
char *sql = NULL;
char *old_storage_path = NULL;
int validity = 0;
/*Get old path*/
ret = _media_svc_check_storage(handle, storage_id, NULL, &old_storage_path, &validity);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
/*Storage table update*/
sql = sqlite3_mprintf("UPDATE '%s' SET storage_path=%Q WHERE storage_uuid=%Q;", MEDIA_SVC_DB_TABLE_STORAGE, path, storage_id);
ret = _media_svc_sql_query(sql, uid);
sqlite3_free(sql);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
/*Folder table update*/
sql = sqlite3_mprintf("UPDATE '%s' SET path=REPLACE(path, %Q, %Q) WHERE storage_uuid=%Q;", MEDIA_SVC_DB_TABLE_FOLDER, old_storage_path, path, storage_id);
ret = _media_svc_sql_query(sql, uid);
sqlite3_free(sql);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
/*Media table update*/
sql = sqlite3_mprintf("UPDATE '%s' SET path=REPLACE(path, %Q, %Q);", storage_id, old_storage_path, path);
ret = _media_svc_sql_query(sql, uid);
sqlite3_free(sql);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
return ret;
}
int _media_svc_delete_storage(const char *storage_id, const char *storage_name, uid_t uid)
{
int ret = MS_MEDIA_ERR_NONE;
char *sql = NULL;
if (storage_name != NULL)
sql = sqlite3_mprintf("DELETE FROM '%s' WHERE storage_uuid=%Q AND storage_name=%Q;", MEDIA_SVC_DB_TABLE_STORAGE, storage_id, storage_name);
else if (storage_id != NULL)
sql = sqlite3_mprintf("DELETE FROM '%s' WHERE storage_uuid=%Q;", MEDIA_SVC_DB_TABLE_STORAGE, storage_id);
ret = _media_svc_sql_query(sql, uid);
sqlite3_free(sql);
return ret;
}
int _media_svc_update_storage_validity(const char *storage_id, int validity, uid_t uid)
{
int ret = MS_MEDIA_ERR_NONE;
char *sql = NULL;
if (storage_id == NULL)
sql = sqlite3_mprintf("UPDATE '%s' SET validity=%d WHERE storage_uuid != 'media' AND storage_type != %d;", MEDIA_SVC_DB_TABLE_STORAGE, validity, MEDIA_SVC_STORAGE_CLOUD);
else
sql = sqlite3_mprintf("UPDATE '%s' SET validity=%d WHERE storage_uuid=%Q;", MEDIA_SVC_DB_TABLE_STORAGE, validity, storage_id);
ret = _media_svc_sql_query(sql, uid);
sqlite3_free(sql);
return ret;
}
int _media_svc_get_storage_uuid(sqlite3 *handle, const char *path, char *storage_id)
{
int ret = MS_MEDIA_ERR_NONE;
sqlite3_stmt *sql_stmt = NULL;
char *sql = NULL;
char *storage_path = NULL;
char *remain_path = NULL;
int remain_len = 0;
if (STRING_VALID(MEDIA_ROOT_PATH_INTERNAL) && strncmp(path, MEDIA_ROOT_PATH_INTERNAL, strlen(MEDIA_ROOT_PATH_INTERNAL)) == 0) {
_strncpy_safe(storage_id, MEDIA_SVC_DB_TABLE_MEDIA, MEDIA_SVC_UUID_SIZE+1);
return MS_MEDIA_ERR_NONE;
}
remain_path = strstr(path + (STRING_VALID(MEDIA_ROOT_PATH_USB) ? strlen(MEDIA_ROOT_PATH_USB) : 0) + 1, "/");
if (remain_path != NULL)
remain_len = strlen(remain_path);
storage_path = strndup(path, strlen(path) - remain_len);
sql = sqlite3_mprintf("SELECT storage_uuid FROM '%s' WHERE validity=1 AND storage_path = '%s'", MEDIA_SVC_DB_TABLE_STORAGE, storage_path);
ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
if (STRING_VALID((const char *)sqlite3_column_text(sql_stmt, 0))) {
_strncpy_safe(storage_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE+1);
}
SQLITE3_FINALIZE(sql_stmt);
SAFE_FREE(storage_path);
if (!STRING_VALID(storage_id)) {
media_svc_error("Not found valid storage id [%s]", path);
ret = MS_MEDIA_ERR_INVALID_PARAMETER;
}
return ret;
}
int _media_svc_get_storage_type(sqlite3 *handle, const char *storage_id, media_svc_storage_type_e *storage_type)
{
int ret = MS_MEDIA_ERR_NONE;
sqlite3_stmt *sql_stmt = NULL;
char *sql = NULL;
if (!STRING_VALID(storage_id)) {
media_svc_error("Invalid storage_idid");
ret = MS_MEDIA_ERR_INVALID_PARAMETER;
}
sql = sqlite3_mprintf("SELECT storage_type FROM '%s' WHERE (storage_uuid=%Q AND validity=1)", MEDIA_SVC_DB_TABLE_STORAGE, storage_id);
ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
if (ret != MS_MEDIA_ERR_NONE) {
if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
media_svc_debug("there is no storage.");
else
media_svc_error("error when _media_svc_get_storage_type. err = [%d]", ret);
return ret;
}
*storage_type = sqlite3_column_int(sql_stmt, 0);
SQLITE3_FINALIZE(sql_stmt);
return ret;
}
int _media_svc_get_storage_path(sqlite3 *handle, const char *storage_id, char **storage_path)
{
int ret = MS_MEDIA_ERR_NONE;
sqlite3_stmt *sql_stmt = NULL;
char *sql = NULL;
if (!STRING_VALID(storage_id)) {
media_svc_error("Invalid storage_idid");
ret = MS_MEDIA_ERR_INVALID_PARAMETER;
}
sql = sqlite3_mprintf("SELECT storage_path FROM '%s' WHERE (storage_uuid=%Q AND validity=1)", MEDIA_SVC_DB_TABLE_STORAGE, storage_id);
ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
if (ret != MS_MEDIA_ERR_NONE) {
if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
media_svc_debug("there is no storage.");
else
media_svc_error("error when _media_svc_get_storage_type. err = [%d]", ret);
return ret;
}
*storage_path = g_strdup((char *)sqlite3_column_text(sql_stmt, 0));
SQLITE3_FINALIZE(sql_stmt);
return ret;
}
int _media_svc_get_storage_scan_status(sqlite3 *handle, const char *storage_id, media_svc_scan_status_type_e *scan_status)
{
int ret = MS_MEDIA_ERR_NONE;
sqlite3_stmt *sql_stmt = NULL;
char *sql = NULL;
if (!STRING_VALID(storage_id)) {
media_svc_error("Not found valid storage id");
ret = MS_MEDIA_ERR_INVALID_PARAMETER;
}
sql = sqlite3_mprintf("SELECT scan_status FROM '%s' WHERE (storage_uuid=%Q AND validity=1)", MEDIA_SVC_DB_TABLE_STORAGE, storage_id);
ret = _media_svc_sql_prepare_to_step_simple(handle, sql, &sql_stmt);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
while (sqlite3_step(sql_stmt) == SQLITE_ROW) {
*scan_status = sqlite3_column_int(sql_stmt, 0);
}
SQLITE3_FINALIZE(sql_stmt);
return ret;
}
int _media_svc_set_storage_scan_status(const char *storage_id, media_svc_scan_status_type_e scan_status, uid_t uid)
{
int ret = MS_MEDIA_ERR_NONE;
char *sql = NULL;
if (storage_id == NULL)
sql = sqlite3_mprintf("UPDATE '%s' SET scan_status=%d WHERE storage_uuid != 'media';", MEDIA_SVC_DB_TABLE_STORAGE, scan_status);
else
sql = sqlite3_mprintf("UPDATE '%s' SET scan_status=%d WHERE storage_uuid=%Q;", MEDIA_SVC_DB_TABLE_STORAGE, scan_status, storage_id);
ret = _media_svc_sql_query(sql, uid);
sqlite3_free(sql);
return ret;
}
static int __media_svc_count_all_storage(sqlite3 *handle, int *count)
{
int ret = MS_MEDIA_ERR_NONE;
sqlite3_stmt *sql_stmt = NULL;
char *sql = sqlite3_mprintf("SELECT count(*) FROM '%s' WHERE validity = 1", MEDIA_SVC_DB_TABLE_STORAGE);
ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
if (ret != MS_MEDIA_ERR_NONE) {
media_svc_error("error when _media_svc_sql_prepare_to_step. err = [%d]", ret);
return ret;
}
*count = sqlite3_column_int(sql_stmt, 0);
SQLITE3_FINALIZE(sql_stmt);
return MS_MEDIA_ERR_NONE;
}
int _media_svc_get_all_storage(sqlite3 *handle, char ***storage_list, char ***storage_id_list, int **scan_status_list, int *count)
{
int ret = MS_MEDIA_ERR_NONE;
int idx = 0;
sqlite3_stmt *sql_stmt = NULL;
char *sql = NULL;
int cnt = 0;
ret = __media_svc_count_all_storage(handle, &cnt);
if (ret != MS_MEDIA_ERR_NONE) {
media_svc_error("error when __media_svc_count_all_folders. err = [%d]", ret);
return ret;
}
if (cnt > 0) {
sql = sqlite3_mprintf("SELECT storage_path, storage_uuid, scan_status FROM '%s' WHERE validity = 1", MEDIA_SVC_DB_TABLE_STORAGE);
} else {
*storage_list = NULL;
*scan_status_list = NULL;
return MS_MEDIA_ERR_NONE;
}
*storage_list = malloc(sizeof(char *) * cnt);
*storage_id_list = malloc(sizeof(char *) * cnt);
*scan_status_list = malloc(sizeof(int) * cnt);
ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
if (ret != MS_MEDIA_ERR_NONE) {
media_svc_error("prepare error [%s]", sqlite3_errmsg(handle));
SAFE_FREE(*storage_list);
SAFE_FREE(*scan_status_list);
return ret;
}
media_svc_debug("QEURY OK");
while (1) {
(*storage_list)[idx] = g_strdup((char *)sqlite3_column_text(sql_stmt, 0));
(*storage_id_list)[idx] = g_strdup((char *)sqlite3_column_text(sql_stmt, 1));
(*scan_status_list)[idx] = (int)sqlite3_column_int(sql_stmt, 2);
if (sqlite3_step(sql_stmt) != SQLITE_ROW)
break;
idx++;
}
if (cnt == idx + 1) {
*count = cnt;
media_svc_debug("OK");
} else {
/* free all data */
int i = 0;
for (i = 0; i < idx; i++) {
SAFE_FREE((*storage_list)[i]);
SAFE_FREE((*storage_id_list)[i]);
}
SAFE_FREE(*storage_list);
SAFE_FREE(*storage_id_list);
SAFE_FREE(*scan_status_list);
*count = 0;
ret = MS_MEDIA_ERR_INTERNAL;
}
SQLITE3_FINALIZE(sql_stmt);
return ret;
}
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