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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_check_storage(sqlite3 *handle, const char *storage_id, char **storage_path, int *validity, uid_t uid)
{
int ret = MS_MEDIA_ERR_NONE;
sqlite3_stmt *sql_stmt = NULL;
char *sql = NULL;
media_svc_retvm_if(storage_id == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "storage_id is NULL");
media_svc_retvm_if(storage_path == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "storage_path is NULL");
media_svc_retvm_if(validity == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "validity is NULL");
*storage_path = NULL;
*validity = 0;
sql = sqlite3_mprintf("SELECT storage_path, validity FROM '%q' WHERE storage_id=%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, 0));
*validity = sqlite3_column_int(sql_stmt, 1);
SQLITE3_FINALIZE(sql_stmt);
/*check storage media table*/
if (STRING_VALID(storage_id)) {
int table_cnt = 0;
/*Select list of storage*/
sql = sqlite3_mprintf("SELECT COUNT(*) FROM SQLITE_MASTER WHERE type='table' and name='%q'", storage_id);
ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
table_cnt = sqlite3_column_int(sql_stmt, 0);
SQLITE3_FINALIZE(sql_stmt);
if (table_cnt > 0) {
/*DO NOT THING*/
} else {
media_svc_error("media table not exist for storage [%s]", storage_id);
/*make storage media table*/
ret = _media_svc_create_media_table_with_id(storage_id, uid);
media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "create media table failed : %d", ret);
}
}
return MS_MEDIA_ERR_NONE;
}
int _media_svc_append_storage(const char *storage_id, const char *storage_path, ms_user_storage_type_e storage_type, uid_t uid)
{
int ret = MS_MEDIA_ERR_NONE;
char *sql = sqlite3_mprintf("INSERT INTO %q (storage_id, storage_path, storage_type) values (%Q, %Q, %d);",
MEDIA_SVC_DB_TABLE_STORAGE, storage_id, storage_path, storage_type);
ret = _media_svc_sql_query(sql, uid);
SQLITE3_SAFE_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;
media_svc_retvm_if(storage_id == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "storage_id is NULL");
media_svc_retvm_if(path == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
/*Get old path*/
ret = _media_svc_check_storage(handle, storage_id, &old_storage_path, &validity, uid);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
/*Storage table update*/
sql = sqlite3_mprintf("UPDATE '%q' SET storage_path=%Q WHERE storage_id=%Q;", MEDIA_SVC_DB_TABLE_STORAGE, path, storage_id);
ret = _media_svc_sql_query(sql, uid);
SQLITE3_SAFE_FREE(sql);
if (ret != MS_MEDIA_ERR_NONE) {
G_SAFE_FREE(old_storage_path);
return ret;
}
/*Folder table update*/
sql = sqlite3_mprintf("UPDATE '%q' SET folder_path=REPLACE(folder_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_SAFE_FREE(sql);
if (ret != MS_MEDIA_ERR_NONE) {
G_SAFE_FREE(old_storage_path);
return ret;
}
/*Media table update*/
sql = sqlite3_mprintf("UPDATE '%q' SET media_path=REPLACE(media_path, %Q, %Q);", storage_id, old_storage_path, path);
ret = _media_svc_sql_query(sql, uid);
SQLITE3_SAFE_FREE(sql);
G_SAFE_FREE(old_storage_path);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
return ret;
}
int __media_svc_delete_thumbnail(sqlite3 *handle, const char *storage_id)
{
int ret = MS_MEDIA_ERR_NONE;
char *sql = NULL;
sqlite3_stmt *sql_stmt = NULL;
sql = sqlite3_mprintf("SELECT thumbnail_path FROM '%q' WHERE thumbnail_path is not null;", 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)
_media_svc_remove_file((const char *)sqlite3_column_text(sql_stmt, 0));
SQLITE3_FINALIZE(sql_stmt);
return ret;
}
int _media_svc_delete_invalid_storage(sqlite3 *handle, uid_t uid)
{
int ret = MS_MEDIA_ERR_NONE;
char *sql = NULL;
char *storage_id = NULL;
char *thumb_path = NULL;
sqlite3_stmt *sql_stmt = NULL;
GArray *storage_list = NULL;
sql = sqlite3_mprintf("SELECT storage_id FROM '%q' WHERE validity=0;", MEDIA_SVC_DB_TABLE_STORAGE);
ret = _media_svc_sql_prepare_to_step_simple(handle, sql, &sql_stmt);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
storage_list = g_array_new(false, false, sizeof(char *));
while (sqlite3_step(sql_stmt) == SQLITE_ROW) {
storage_id = g_strdup((const char *)sqlite3_column_text(sql_stmt, 0));
if (storage_id != NULL)
g_array_append_val(storage_list, storage_id);
storage_id = NULL;
}
SQLITE3_FINALIZE(sql_stmt);
while ((storage_list != NULL) && (storage_list->len > 0)) {
storage_id = g_array_index(storage_list, char *, 0);
storage_list = g_array_remove_index(storage_list, 0);
ret = __media_svc_delete_thumbnail(handle, storage_id);
if (ret != MS_MEDIA_ERR_NONE) {
media_svc_error("Fail to remove thumbnail");
goto ERROR;
}
/* remove media before drop table (for clear playlist, and tag table)*/
sql = sqlite3_mprintf("DELETE FROM '%q';DROP TABLE '%q';", storage_id, storage_id);
ret = _media_svc_sql_query(sql, uid);
SQLITE3_SAFE_FREE(sql);
if (ret != MS_MEDIA_ERR_NONE) {
media_svc_error("Fail to drop table[%s]", storage_id);
goto ERROR;
}
SAFE_FREE(storage_id);
}
/* Update storage, folder table */
sql = sqlite3_mprintf("DELETE FROM %q WHERE validity=0;DELETE FROM %q WHERE validity=0;", MEDIA_SVC_DB_TABLE_STORAGE, MEDIA_SVC_DB_TABLE_FOLDER);
ret = _media_svc_sql_query(sql, uid);
SQLITE3_SAFE_FREE(sql);
if (ret != MS_MEDIA_ERR_NONE) {
media_svc_error("Fail to update storage table");
goto ERROR;
}
ERROR:
SAFE_FREE(storage_id);
SAFE_FREE(thumb_path);
while ((storage_list != NULL) && (storage_list->len > 0)) {
storage_id = g_array_index(storage_list, char *, 0);
storage_list = g_array_remove_index(storage_list, 0);
SAFE_FREE(storage_id);
}
g_array_free(storage_list, false);
storage_list = NULL;
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 '%q' SET validity=%d;", MEDIA_SVC_DB_TABLE_STORAGE, validity);
else
sql = sqlite3_mprintf("UPDATE '%q' SET validity=%d WHERE storage_id=%Q;", MEDIA_SVC_DB_TABLE_STORAGE, validity, storage_id);
ret = _media_svc_sql_query(sql, uid);
SQLITE3_SAFE_FREE(sql);
return ret;
}
int _media_svc_get_storage_uuid(sqlite3 *handle, const char *path, char *storage_id, uid_t uid)
{
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;
char *internal_path = NULL;
media_svc_retvm_if(path == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
ret = ms_user_get_internal_root_path(uid, &internal_path);
media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to get root path");
if (STRING_VALID(internal_path) && strncmp(path, internal_path, strlen(internal_path)) == 0) {
SAFE_STRLCPY(storage_id, MEDIA_SVC_DB_TABLE_MEDIA, MEDIA_SVC_UUID_SIZE+1);
SAFE_FREE(internal_path);
return MS_MEDIA_ERR_NONE;
}
SAFE_FREE(internal_path);
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_id FROM '%q' WHERE validity=1 AND storage_path = '%q'", MEDIA_SVC_DB_TABLE_STORAGE, storage_path);
ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
SAFE_FREE(storage_path);
media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
if (STRING_VALID((const char *)sqlite3_column_text(sql_stmt, 0)))
SAFE_STRLCPY(storage_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE+1);
SQLITE3_FINALIZE(sql_stmt);
if (!STRING_VALID(storage_id)) {
media_svc_error("Not found valid storage id [%s]", path);
ret = MS_MEDIA_ERR_INVALID_PARAMETER;
}
return ret;
}
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