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/*
* Copyright 2017 Samsung Electronics Co., Ltd
*
* Licensed under the Flora License, Version 1.1 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://floralicense.org/license/
*
* 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 "helpers.h"
#include <Ecore_File.h>
#include <storage.h>
#include "common.h"
namespace gallery { namespace { namespace impl {
constexpr auto UNIQUE_PATH_RESERVE = 10;
int MEDIA_DB_CONNECTION_COUNTER = 0;
}}}
namespace gallery {
using ucl::Mutex;
Mutex &getMediaMutex()
{
static Mutex mutex{true};
return mutex;
}
Result getInternalStorageId(int &result)
{
struct StorageIdRec final {
int id;
bool valid;
} storageIdRec {0, false};
const int ret = storage_foreach_device_supported(
[](int storageId, storage_type_e type,
storage_state_e state, const char *path, void *userData)
{
if ((type != STORAGE_TYPE_INTERNAL) ||
(state != STORAGE_STATE_MOUNTED)) {
return true;
}
auto &storageIdRec = *static_cast<StorageIdRec *>(userData);
storageIdRec.id = storageId;
storageIdRec.valid = true;
return false;
},
&storageIdRec);
if (ret != 0) {
LOG_RETURN(RES_FAIL,
"storage_foreach_device_supported() failed: %d", ret);
}
if (!storageIdRec.valid) {
LOG_RETURN(RES_FAIL, "Writable internal storage not found!");
}
result = storageIdRec.id;
return RES_OK;
}
Result acquireMediaDbConnection()
{
if (impl::MEDIA_DB_CONNECTION_COUNTER > 0) {
++impl::MEDIA_DB_CONNECTION_COUNTER;
return RES_OK;
}
FAIL_RETURN(util::call(media_content_connect),
"media_content_connect() failed!");
impl::MEDIA_DB_CONNECTION_COUNTER = 1;
return RES_OK;
}
void releaseMediaDbConnection()
{
if (impl::MEDIA_DB_CONNECTION_COUNTER == 0) {
WLOG("Not connected!");
return;
}
if (impl::MEDIA_DB_CONNECTION_COUNTER == 1) {
FAIL_LOG(util::call(media_content_disconnect),
"media_content_disconnect() failed!");
}
--impl::MEDIA_DB_CONNECTION_COUNTER;
}
}
namespace gallery { namespace util {
std::string extractFileName(const std::string &path)
{
const auto bsPos = path.rfind('/');
if (bsPos == (path.size() - 1)) {
return {};
}
return path.substr(bsPos + 1);
}
std::string extractFileExtension(const std::string &name)
{
const auto dotPos = name.rfind('.');
if ((dotPos == std::string::npos) ||
(dotPos == 0) || (dotPos == (name.size() - 1))) {
return {};
}
return name.substr(dotPos + 1);
}
void splitFilePath(const std::string &path, std::string &directory,
std::string &baseName, std::string &extension)
{
splitFileName(path, baseName, extension);
if (isNotEmpty(baseName)) {
directory = path.substr(0, (path.size() - baseName.size() -
(isNotEmpty(extension) ? (extension.size() - 1) : 0)));
} else {
directory = path;
}
}
void splitFileName(const std::string &path,
std::string &baseName, std::string &extension)
{
baseName = extractFileName(path);
if (isNotEmpty(baseName)) {
extension = extractFileExtension(baseName);
if (isNotEmpty(extension)) {
baseName.resize(baseName.size() - extension.size() - 1);
}
} else {
extension.clear();
}
}
std::string makeUniqueFilePath(const std::string &srcPath,
const std::string &dstDir)
{
std::string baseName;
std::string extension;
splitFileName(srcPath, baseName, extension);
std::string result;
result.reserve(dstDir.size() + baseName.size() +
extension.size() + impl::UNIQUE_PATH_RESERVE);
result = dstDir;
if (isNotEmpty(result) && (result.back() != '/')) {
result += '/';
}
result += baseName;
const auto baseSize = result.size();
for (int counter = 2; ; ++counter) {
if (isNotEmpty(extension)) {
result += '.';
result += extension;
}
if (!ecore_file_exists(result.c_str())) {
break;
}
result.resize(baseSize);
result += " (";
result += std::to_string(counter);
result += ')';
}
return result;
}
}}
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