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/*
* Copyright (C) 2014-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "PosixDirectory.h"
#include "FileItem.h"
#include "URL.h"
#include "utils/AliasShortcutUtils.h"
#include "utils/CharsetConverter.h"
#include "utils/StringUtils.h"
#include "utils/URIUtils.h"
#include "utils/XTimeUtils.h"
#include <dirent.h>
#include <sys/stat.h>
using namespace XFILE;
CPosixDirectory::CPosixDirectory(void) = default;
CPosixDirectory::~CPosixDirectory(void) = default;
bool CPosixDirectory::GetDirectory(const CURL& url, CFileItemList &items)
{
std::string root = url.Get();
if (IsAliasShortcut(root, true))
TranslateAliasShortcut(root);
DIR *dir = opendir(root.c_str());
if (!dir)
return false;
struct dirent* entry;
while ((entry = readdir(dir)) != NULL)
{
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
continue;
std::string itemLabel(entry->d_name);
CCharsetConverter::unknownToUTF8(itemLabel);
CFileItemPtr pItem(new CFileItem(itemLabel));
std::string itemPath(URIUtils::AddFileToFolder(root, entry->d_name));
bool bStat = false;
struct stat buffer;
// Unix-based readdir implementations may return an incorrect dirent.d_ino value that
// is not equal to the (correct) stat() obtained one. In this case the file type
// could not be determined and the value of dirent.d_type is set to DT_UNKNOWN.
// In order to get a correct value we have to incur the cost of calling stat.
if (entry->d_type == DT_UNKNOWN || entry->d_type == DT_LNK)
{
if (stat(itemPath.c_str(), &buffer) == 0)
bStat = true;
}
if (entry->d_type == DT_DIR || (bStat && S_ISDIR(buffer.st_mode)))
{
pItem->m_bIsFolder = true;
URIUtils::AddSlashAtEnd(itemPath);
}
else
{
pItem->m_bIsFolder = false;
}
if (StringUtils::StartsWith(entry->d_name, "."))
pItem->SetProperty("file:hidden", true);
pItem->SetPath(itemPath);
if (!(m_flags & DIR_FLAG_NO_FILE_INFO))
{
if (bStat || stat(pItem->GetPath().c_str(), &buffer) == 0)
{
pItem->m_dateTime = buffer.st_mtime;
if (!pItem->m_bIsFolder)
pItem->m_dwSize = buffer.st_size;
}
}
items.Add(pItem);
}
closedir(dir);
return true;
}
bool CPosixDirectory::Create(const CURL& url)
{
if (!Create(url.Get()))
return Exists(url);
return true;
}
bool CPosixDirectory::Create(const std::string& path)
{
if (mkdir(path.c_str(), 0755) != 0)
{
if (errno == ENOENT)
{
auto sep = path.rfind('/');
if (sep == std::string::npos)
return false;
if (Create(path.substr(0, sep)))
return Create(path);
}
return false;
}
return true;
}
bool CPosixDirectory::Remove(const CURL& url)
{
if (rmdir(url.Get().c_str()) == 0)
return true;
return !Exists(url);
}
bool CPosixDirectory::RemoveRecursive(const CURL& url)
{
std::string root = url.Get();
if (IsAliasShortcut(root, true))
TranslateAliasShortcut(root);
DIR *dir = opendir(root.c_str());
if (!dir)
return false;
bool success(true);
struct dirent* entry;
while ((entry = readdir(dir)) != NULL)
{
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
continue;
std::string itemLabel(entry->d_name);
CCharsetConverter::unknownToUTF8(itemLabel);
std::string itemPath(URIUtils::AddFileToFolder(root, entry->d_name));
bool bStat = false;
struct stat buffer;
// Unix-based readdir implementations may return an incorrect dirent.d_ino value that
// is not equal to the (correct) stat() obtained one. In this case the file type
// could not be determined and the value of dirent.d_type is set to DT_UNKNOWN.
// In order to get a correct value we have to incur the cost of calling stat.
if (entry->d_type == DT_UNKNOWN || entry->d_type == DT_LNK)
{
if (stat(itemPath.c_str(), &buffer) == 0)
bStat = true;
}
if (entry->d_type == DT_DIR || (bStat && S_ISDIR(buffer.st_mode)))
{
if (!RemoveRecursive(CURL{ itemPath }))
{
success = false;
break;
}
}
else
{
if (unlink(itemPath.c_str()) != 0)
{
success = false;
break;
}
}
}
closedir(dir);
if (success)
{
if (rmdir(root.c_str()) != 0)
success = false;
}
return success;
}
bool CPosixDirectory::Exists(const CURL& url)
{
std::string path = url.Get();
if (IsAliasShortcut(path, true))
TranslateAliasShortcut(path);
struct stat buffer;
if (stat(path.c_str(), &buffer) != 0)
return false;
return S_ISDIR(buffer.st_mode) ? true : false;
}
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