Mercurial > hg > orthanc
view OrthancFramework/Sources/HttpServer/FilesystemHttpHandler.cpp @ 5597:f84301e077cf
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author | Alain Mazy <am@orthanc.team> |
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date | Tue, 07 May 2024 13:59:14 +0200 |
parents | 48b8dae6dc77 |
children | f7adfb22e20e |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2024 Osimis S.A., Belgium * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #include "../PrecompiledHeaders.h" #include "FilesystemHttpHandler.h" #include "../OrthancException.h" #include "../SystemToolbox.h" #include "FilesystemHttpSender.h" #include <boost/filesystem.hpp> namespace Orthanc { struct FilesystemHttpHandler::PImpl { UriComponents baseUri_; boost::filesystem::path root_; }; static void OutputDirectoryContent(HttpOutput& output, const HttpToolbox::Arguments& headers, const UriComponents& uri, const boost::filesystem::path& p) { namespace fs = boost::filesystem; std::string s; s += "<html>"; s += " <body>"; s += " <h1>Subdirectories</h1>"; s += " <ul>"; if (uri.size() > 0) { std::string h = Toolbox::FlattenUri(uri) + "/.."; s += "<li><a href=\"" + h + "\">..</a></li>"; } fs::directory_iterator end; for (fs::directory_iterator it(p) ; it != end; ++it) { #if BOOST_HAS_FILESYSTEM_V3 == 1 std::string f = it->path().filename().string(); #else std::string f = it->path().filename(); #endif std::string h = Toolbox::FlattenUri(uri) + "/" + f; if (fs::is_directory(it->status())) s += "<li><a href=\"" + h + "\">" + f + "</a></li>"; } s += " </ul>"; s += " <h1>Files</h1>"; s += " <ul>"; for (fs::directory_iterator it(p) ; it != end; ++it) { #if BOOST_HAS_FILESYSTEM_V3 == 1 std::string f = it->path().filename().string(); #else std::string f = it->path().filename(); #endif std::string h = Toolbox::FlattenUri(uri) + "/" + f; if (SystemToolbox::IsRegularFile(it->path().string())) { s += "<li><a href=\"" + h + "\">" + f + "</a></li>"; } } s += " </ul>"; s += " </body>"; s += "</html>"; output.SetContentType(MimeType_Html); output.Answer(s); } FilesystemHttpHandler::FilesystemHttpHandler(const std::string& baseUri, const std::string& root) : pimpl_(new PImpl) { Toolbox::SplitUriComponents(pimpl_->baseUri_, baseUri); pimpl_->root_ = root; listDirectoryContent_ = false; namespace fs = boost::filesystem; if (!fs::exists(pimpl_->root_) || !fs::is_directory(pimpl_->root_)) { throw OrthancException(ErrorCode_DirectoryExpected); } } bool FilesystemHttpHandler::Handle(HttpOutput& output, RequestOrigin /*origin*/, const char* /*remoteIp*/, const char* /*username*/, HttpMethod method, const UriComponents& uri, const HttpToolbox::Arguments& headers, const HttpToolbox::GetArguments& arguments, const void* /*bodyData*/, size_t /*bodySize*/) { if (!Toolbox::IsChildUri(pimpl_->baseUri_, uri)) { // This URI is not served by this handler return false; } if (method != HttpMethod_Get) { output.SendMethodNotAllowed("GET"); return true; } namespace fs = boost::filesystem; fs::path p = pimpl_->root_; for (size_t i = pimpl_->baseUri_.size(); i < uri.size(); i++) { p /= uri[i]; } if (SystemToolbox::IsRegularFile(p.string())) { FilesystemHttpSender sender(p); sender.SetContentType(SystemToolbox::AutodetectMimeType(p.string())); output.Answer(sender); } else if (listDirectoryContent_ && fs::exists(p) && fs::is_directory(p)) { OutputDirectoryContent(output, headers, uri, p); } else { output.SendStatus(HttpStatus_404_NotFound); } return true; } }