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//
// Tizen Web Device API
// Copyright (c) 2012 Samsung Electronics Co., Ltd.
//
// 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 <sys/stat.h>
#include <cerrno>
#include <cstring>
#include <cstdlib>
#include <unistd.h>
#include <Commons/Exception.h>
#include "Utils.h"
using namespace WrtDeviceApis;
using namespace WrtDeviceApis::Commons;
namespace {
int try_mkdir(const char* path,
mode_t mode)
{
struct stat st;
int err = 0;
if (::stat(path, &st) != 0) {
if (::mkdir(path, mode) != 0) {
err = -1;
}
} else if (!S_ISDIR(st.st_mode)) {
errno = ENOTDIR;
err = -1;
}
return err;
}
int mkpath(const char* path,
mode_t mode)
{
char* copy = ::strdup(path);
if (NULL == copy) {
return -1;
}
int err = 0;
char* ptr = copy;
char* slash = NULL;
while ((0 == err) && (NULL != (slash = ::strchr(ptr, '/')))) {
if (slash != ptr) {
*slash = '\0';
err = try_mkdir(copy, mode);
*slash = '/';
}
ptr = slash + 1;
}
if (0 == err) {
err = try_mkdir(path, mode);
}
::free(copy);
return err;
}
}
namespace DeviceAPI {
namespace Filesystem {
bool nodeExists(const std::string& path)
{
struct stat info;
if (stat(path.c_str(), &info) == 0) {
if (S_ISDIR(info.st_mode)) {
return true;
}
}
return false;
}
void makePath(const std::string& path,
mode_t mode)
{
if (mkpath(path.c_str(), mode) == -1) {
ThrowMsg(Commons::PlatformException, "Couldn't create path: " << path);
}
}
}
}
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