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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#pragma once
#include <string>
#include "Socket.hpp"
#include <Poco/MemoryStream.h>
#include <Poco/Util/LayeredConfiguration.h>
class RequestDetails;
/// Handles file requests over HTTP(S).
class FileServerRequestHandler
{
friend class WhiteBoxTests; // for unit testing
static std::string getRequestPathname(const Poco::Net::HTTPRequest& request);
static void preprocessFile(const Poco::Net::HTTPRequest& request,
const RequestDetails &requestDetails,
Poco::MemoryInputStream& message,
const std::shared_ptr<StreamSocket>& socket);
static void preprocessWelcomeFile(const Poco::Net::HTTPRequest& request,
const RequestDetails &requestDetails,
Poco::MemoryInputStream& message,
const std::shared_ptr<StreamSocket>& socket);
static void preprocessAdminFile(const Poco::Net::HTTPRequest& request,
const RequestDetails &requestDetails,
const std::shared_ptr<StreamSocket>& socket);
/// Construct a JSON to be accepted by the cool.html from a list like
/// UIMode=classic;TextRuler=true;PresentationStatusbar=false
/// that is passed as "ui_defaults" hidden input during the iframe setup.
/// Also returns the UIMode from uiDefaults in uiMode output param
static std::string uiDefaultsToJSON(const std::string& uiDefaults, std::string& uiMode);
static std::string checkFileInfoToJSON(const std::string& checkfileFileInfo);
static std::string cssVarsToStyle(const std::string& cssVars);
static std::string stringifyBoolFromConfig(const Poco::Util::LayeredConfiguration& config,
std::string propertyName,
bool defaultValue);
public:
/// Evaluate if the cookie exists, and if not, ask for the credentials.
static bool isAdminLoggedIn(const Poco::Net::HTTPRequest& request, Poco::Net::HTTPResponse& response);
static void handleRequest(const Poco::Net::HTTPRequest& request,
const RequestDetails &requestDetails,
Poco::MemoryInputStream& message,
const std::shared_ptr<StreamSocket>& socket);
/// Read all files that we can serve into memory and compress them.
static void initialize();
/// Clean cached files.
static void uninitialize() { FileHash.clear(); }
static void readDirToHash(const std::string &basePath, const std::string &path, const std::string &prefix = std::string());
static const std::string *getCompressedFile(const std::string &path);
static const std::string *getUncompressedFile(const std::string &path);
private:
static std::map<std::string, std::pair<std::string, std::string>> FileHash;
static void sendError(int errorCode, const Poco::Net::HTTPRequest& request,
const std::shared_ptr<StreamSocket>& socket, const std::string& shortMessage,
const std::string& longMessage, const std::string& extraHeader = "");
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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