libreoffice-online/wsd/HostUtil.hpp

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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 <Util.hpp>
#include <Poco/URI.h>
#include <Poco/Util/Application.h>
/// This class contains static methods to parse alias_groups and WOPI host and static containers to store the data from the coolwsd.xml
class HostUtil
{
private:
/// Allowed/denied WOPI hosts, if any and if WOPI is enabled.
static Util::RegexListMatcher WopiHosts;
/// mapping of alias host and port to real host and port
static std::map<std::string, std::string> AliasHosts;
/// When group configuration is not defined only the firstHost gets access
static std::string FirstHost;
/// This contains all real and aliases host from group configuration
static std::set<std::string> AllHosts;
static bool WopiEnabled;
public:
/// parse wopi.storage.host
static void parseWopiHost(Poco::Util::LayeredConfiguration& conf);
/// parse wopi.storage.alias_groups.group
static void parseAliases(Poco::Util::LayeredConfiguration& conf);
/// if request uri is an alias, replace request uri host and port with
/// original hostname and port defined by group tag from coolwsd.xml
/// to avoid possibility of opening the same file as two if the WOPI host
/// is accessed using different aliases
static std::string getNewUri(const Poco::URI& uri);
/// add host to WopiHosts
static void addWopiHost(std::string host, bool allow);
static bool allowedAlias(const Poco::URI& uri);
static bool allowedWopiHost(const std::string& host);
static bool isWopiEnabled() { return WopiEnabled; }
/// replace the authority of aliashost to realhost if it matches
static const Poco::URI getNewLockedUri(Poco::URI& uri);
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */