Mercurial > hg > orthanc
view Core/HttpServer/FilesystemHttpHandler.cpp @ 3:78b1f242f9a0 Palantir-0.1.0
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 29 Apr 2013 12:53:01 +0200 |
parents | 3959d33612cc |
children | 9be852ad33d2 |
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/** * Palantir - A Lightweight, RESTful DICOM Store * Copyright (C) 2012 Medical Physics Department, CHU of Liege, * Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "FilesystemHttpHandler.h" #include "../PalantirException.h" #include <boost/filesystem.hpp> namespace Palantir { struct FilesystemHttpHandler::PImpl { UriComponents baseUri_; boost::filesystem::path root_; }; static void OutputDirectoryContent(HttpOutput& output, const UriComponents& uri, const boost::filesystem::path& p) { namespace fs = boost::filesystem; output.SendOkHeader("text/html"); output.SendString("<html>"); output.SendString(" <body>"); output.SendString(" <h1>Subdirectories</h1>"); output.SendString(" <ul>"); if (uri.size() > 0) { std::string h = Toolbox::FlattenUri(uri) + "/.."; output.SendString("<li><a href=\"" + h + "\">..</a></li>"); } fs::directory_iterator end; for (fs::directory_iterator it(p) ; it != end; ++it) { std::string f = it->path().filename().string(); std::string h = Toolbox::FlattenUri(uri) + "/" + f; if (fs::is_directory(it->status())) output.SendString("<li><a href=\"" + h + "\">" + f + "</a></li>"); } output.SendString(" </ul>"); output.SendString(" <h1>Files</h1>"); output.SendString(" <ul>"); for (fs::directory_iterator it(p) ; it != end; ++it) { std::string f = it->path().filename().string(); std::string h = Toolbox::FlattenUri(uri) + "/" + f; if (fs::is_regular_file(it->status())) output.SendString("<li><a href=\"" + h + "\">" + f + "</a></li>"); } output.SendString(" </ul>"); output.SendString(" </body>"); output.SendString("</html>"); } 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 PalantirException("The path does not point to a directory"); } } bool FilesystemHttpHandler::IsServedUri(const UriComponents& uri) { return Toolbox::IsChildUri(pimpl_->baseUri_, uri); } void FilesystemHttpHandler::Handle( HttpOutput& output, const std::string& method, const UriComponents& uri, const Arguments& headers, const Arguments& arguments, const std::string&) { if (method != "GET") { output.SendMethodNotAllowedError("GET"); return; } namespace fs = boost::filesystem; fs::path p = pimpl_->root_; for (size_t i = pimpl_->baseUri_.size(); i < uri.size(); i++) { p /= uri[i]; } if (fs::exists(p) && fs::is_regular_file(p)) { output.AnswerFileAutodetectContentType(p.string()); } else if (listDirectoryContent_ && fs::exists(p) && fs::is_directory(p)) { OutputDirectoryContent(output, uri, p); } else { output.SendHeader(HttpStatus_404_NotFound); } } }