Mercurial > hg > orthanc
annotate Core/HttpServer/FilesystemHttpHandler.cpp @ 797:37adac56017a
ImageAccessor abstraction
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 06 May 2014 12:47:26 +0200 |
| parents | 2d0a347e8cfc |
| children | a811bdf8b8eb |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
| 0 | 4 * Belgium |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 136 | 10 * |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 0 | 22 * |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
| 33 #include "FilesystemHttpHandler.h" | |
| 34 | |
| 59 | 35 #include "../OrthancException.h" |
| 217 | 36 #include "FilesystemHttpSender.h" |
| 0 | 37 |
| 38 #include <boost/filesystem.hpp> | |
| 39 | |
| 40 | |
| 59 | 41 namespace Orthanc |
| 0 | 42 { |
| 43 struct FilesystemHttpHandler::PImpl | |
| 44 { | |
| 45 UriComponents baseUri_; | |
| 46 boost::filesystem::path root_; | |
| 47 }; | |
| 48 | |
| 49 | |
| 50 | |
| 51 static void OutputDirectoryContent(HttpOutput& output, | |
| 52 const UriComponents& uri, | |
| 53 const boost::filesystem::path& p) | |
| 54 { | |
| 55 namespace fs = boost::filesystem; | |
| 56 | |
| 330 | 57 output.SendOkHeader("text/html", false, 0, NULL); |
| 0 | 58 output.SendString("<html>"); |
| 59 output.SendString(" <body>"); | |
| 60 output.SendString(" <h1>Subdirectories</h1>"); | |
| 61 output.SendString(" <ul>"); | |
| 62 | |
| 63 if (uri.size() > 0) | |
| 64 { | |
| 65 std::string h = Toolbox::FlattenUri(uri) + "/.."; | |
| 66 output.SendString("<li><a href=\"" + h + "\">..</a></li>"); | |
| 67 } | |
| 68 | |
| 69 fs::directory_iterator end; | |
| 70 for (fs::directory_iterator it(p) ; it != end; ++it) | |
| 71 { | |
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72 #if BOOST_HAS_FILESYSTEM_V3 == 1 |
| 0 | 73 std::string f = it->path().filename().string(); |
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74 #else |
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75 std::string f = it->path().filename(); |
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76 #endif |
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77 |
| 0 | 78 std::string h = Toolbox::FlattenUri(uri) + "/" + f; |
| 79 if (fs::is_directory(it->status())) | |
| 80 output.SendString("<li><a href=\"" + h + "\">" + f + "</a></li>"); | |
| 81 } | |
| 82 | |
| 83 output.SendString(" </ul>"); | |
| 84 output.SendString(" <h1>Files</h1>"); | |
| 85 output.SendString(" <ul>"); | |
| 86 | |
| 87 for (fs::directory_iterator it(p) ; it != end; ++it) | |
| 88 { | |
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89 #if BOOST_HAS_FILESYSTEM_V3 == 1 |
| 0 | 90 std::string f = it->path().filename().string(); |
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91 #else |
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92 std::string f = it->path().filename(); |
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parents:
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93 #endif |
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parents:
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94 |
| 0 | 95 std::string h = Toolbox::FlattenUri(uri) + "/" + f; |
| 96 if (fs::is_regular_file(it->status())) | |
| 97 output.SendString("<li><a href=\"" + h + "\">" + f + "</a></li>"); | |
| 98 } | |
| 99 | |
| 100 output.SendString(" </ul>"); | |
| 101 output.SendString(" </body>"); | |
| 102 output.SendString("</html>"); | |
| 103 } | |
| 104 | |
| 105 | |
| 106 FilesystemHttpHandler::FilesystemHttpHandler(const std::string& baseUri, | |
| 107 const std::string& root) : pimpl_(new PImpl) | |
| 108 { | |
| 109 Toolbox::SplitUriComponents(pimpl_->baseUri_, baseUri); | |
| 110 pimpl_->root_ = root; | |
| 111 listDirectoryContent_ = false; | |
| 112 | |
| 113 namespace fs = boost::filesystem; | |
| 114 if (!fs::exists(pimpl_->root_) || | |
| 115 !fs::is_directory(pimpl_->root_)) | |
| 116 { | |
| 59 | 117 throw OrthancException("The path does not point to a directory"); |
| 0 | 118 } |
| 119 } | |
| 120 | |
| 121 | |
| 122 bool FilesystemHttpHandler::IsServedUri(const UriComponents& uri) | |
| 123 { | |
| 124 return Toolbox::IsChildUri(pimpl_->baseUri_, uri); | |
| 125 } | |
| 126 | |
| 127 | |
| 128 void FilesystemHttpHandler::Handle( | |
| 129 HttpOutput& output, | |
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130 HttpMethod method, |
| 0 | 131 const UriComponents& uri, |
| 132 const Arguments& headers, | |
| 133 const Arguments& arguments, | |
| 134 const std::string&) | |
| 135 { | |
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136 if (method != HttpMethod_Get) |
| 0 | 137 { |
| 138 output.SendMethodNotAllowedError("GET"); | |
| 139 return; | |
| 140 } | |
| 141 | |
| 142 namespace fs = boost::filesystem; | |
| 143 | |
| 144 fs::path p = pimpl_->root_; | |
| 145 for (size_t i = pimpl_->baseUri_.size(); i < uri.size(); i++) | |
| 146 { | |
| 147 p /= uri[i]; | |
| 148 } | |
| 149 | |
| 150 if (fs::exists(p) && fs::is_regular_file(p)) | |
| 151 { | |
| 217 | 152 FilesystemHttpSender(p).Send(output); |
| 153 | |
| 154 //output.AnswerFileAutodetectContentType(p.string()); | |
| 0 | 155 } |
| 156 else if (listDirectoryContent_ && | |
| 157 fs::exists(p) && | |
| 158 fs::is_directory(p)) | |
| 159 { | |
| 160 OutputDirectoryContent(output, uri, p); | |
| 161 } | |
| 162 else | |
| 163 { | |
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164 output.SendHeader(HttpStatus_404_NotFound); |
| 0 | 165 } |
| 166 } | |
| 167 } |