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/*
* Copyright (C) 2015-2018 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.
*/
#pragma once
#include "FileItem.h"
#include "FileItemList.h"
#include "URL.h"
#include "utils/CharsetConverter.h"
#include "utils/StringUtils.h"
#include "utils/URIUtils.h"
#include <string>
#include <utility>
#include <vector>
namespace XFILE
{
/**
* \brief Method definition to convert an entry to a CFileItemPtr.
*
* \param entry The entry to convert to a CFileItemPtr
* \param label The label of the entry
* \param path The path of the entry
* \param isFolder Whether the entry is a folder or not
* \return The CFileItemPtr object created from the given entry and data.
*/
template<class TEntry>
using DirectorizeEntryToFileItemFunction = CFileItemPtr(*)(const TEntry& entry, const std::string& label, const std::string& path, bool isFolder);
template<class TEntry>
using DirectorizeEntry = std::pair<std::string, TEntry>;
template<class TEntry>
using DirectorizeEntries = std::vector<DirectorizeEntry<TEntry>>;
/**
* \brief Analyzes the given entry list from the given URL and turns them into files and directories on one directory hierarchy.
*
* \param url URL of the directory hierarchy to build
* \param entries Entries to analyze and turn into files and directories
* \param converter Converter function to convert an entry into a CFileItemPtr
* \param items Resulting item list
*/
template<class TEntry>
static void Directorize(const CURL& url, const DirectorizeEntries<TEntry>& entries, DirectorizeEntryToFileItemFunction<TEntry> converter, CFileItemList& items)
{
if (url.Get().empty() || entries.empty())
return;
const std::string& options = url.GetOptions();
const std::string& filePath = url.GetFileName();
CURL baseUrl(url);
baseUrl.SetOptions(""); // delete options to have a clean path to add stuff too
baseUrl.SetFileName(""); // delete filename too as our names later will contain it
std::string basePath = baseUrl.Get();
URIUtils::AddSlashAtEnd(basePath);
std::vector<std::string> filePathTokens;
if (!filePath.empty())
StringUtils::Tokenize(filePath, filePathTokens, "/");
bool fastLookup = items.GetFastLookup();
items.SetFastLookup(true);
for (const auto& entry : entries)
{
std::string entryPath = entry.first;
std::string entryFileName = entryPath;
StringUtils::Replace(entryFileName, '\\', '/');
// skip the requested entry
if (entryFileName == filePath)
continue;
// Disregard Apple Resource Fork data
std::size_t found = entryPath.find("__MACOSX");
if (found != std::string::npos)
continue;
std::vector<std::string> pathTokens;
StringUtils::Tokenize(entryFileName, pathTokens, "/");
// ignore any entries in lower directory hierarchies
if (pathTokens.size() < filePathTokens.size() + 1)
continue;
// ignore any entries in different directory hierarchies
bool ignoreItem = false;
entryFileName.clear();
for (auto filePathToken = filePathTokens.begin(); filePathToken != filePathTokens.end(); ++filePathToken)
{
if (*filePathToken != pathTokens[std::distance(filePathTokens.begin(), filePathToken)])
{
ignoreItem = true;
break;
}
entryFileName = URIUtils::AddFileToFolder(entryFileName, *filePathToken);
}
if (ignoreItem)
continue;
entryFileName = URIUtils::AddFileToFolder(entryFileName, pathTokens[filePathTokens.size()]);
char c = entryPath[entryFileName.size()];
if (c == '/' || c == '\\')
URIUtils::AddSlashAtEnd(entryFileName);
std::string itemPath = URIUtils::AddFileToFolder(basePath, entryFileName) + options;
bool isFolder = false;
if (URIUtils::HasSlashAtEnd(entryFileName)) // this is a directory
{
// check if the directory has already been added
if (items.Contains(itemPath)) // already added
continue;
isFolder = true;
URIUtils::AddSlashAtEnd(itemPath);
}
// determine the entry's filename
std::string label = pathTokens[filePathTokens.size()];
g_charsetConverter.unknownToUTF8(label);
// convert the entry into a CFileItem
CFileItemPtr item = converter(entry.second, label, itemPath, isFolder);
item->SetPath(itemPath);
item->m_bIsFolder = isFolder;
if (isFolder)
item->m_dwSize = 0;
items.Add(item);
}
items.SetFastLookup(fastLookup);
}
}
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