Mercurial > hg > orthanc
annotate Core/HttpServer/FilesystemHttpHandler.cpp @ 908:e078ea944089 plugins
refactoring HttpOutput
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 19 Jun 2014 17:47:39 +0200 |
| parents | 7d88f3f4a3b3 |
| children | 8d1845feb277 |
| 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 | |
|
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33 #include "../PrecompiledHeaders.h" |
| 0 | 34 #include "FilesystemHttpHandler.h" |
| 35 | |
| 59 | 36 #include "../OrthancException.h" |
| 217 | 37 #include "FilesystemHttpSender.h" |
| 0 | 38 |
| 39 #include <boost/filesystem.hpp> | |
| 40 | |
| 41 | |
| 59 | 42 namespace Orthanc |
| 0 | 43 { |
| 44 struct FilesystemHttpHandler::PImpl | |
| 45 { | |
| 46 UriComponents baseUri_; | |
| 47 boost::filesystem::path root_; | |
| 48 }; | |
| 49 | |
| 50 | |
| 51 | |
| 52 static void OutputDirectoryContent(HttpOutput& output, | |
| 53 const UriComponents& uri, | |
| 54 const boost::filesystem::path& p) | |
| 55 { | |
| 56 namespace fs = boost::filesystem; | |
| 57 | |
| 330 | 58 output.SendOkHeader("text/html", false, 0, NULL); |
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59 output.SendBodyString("<html>"); |
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60 output.SendBodyString(" <body>"); |
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61 output.SendBodyString(" <h1>Subdirectories</h1>"); |
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62 output.SendBodyString(" <ul>"); |
| 0 | 63 |
| 64 if (uri.size() > 0) | |
| 65 { | |
| 66 std::string h = Toolbox::FlattenUri(uri) + "/.."; | |
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67 output.SendBodyString("<li><a href=\"" + h + "\">..</a></li>"); |
| 0 | 68 } |
| 69 | |
| 70 fs::directory_iterator end; | |
| 71 for (fs::directory_iterator it(p) ; it != end; ++it) | |
| 72 { | |
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73 #if BOOST_HAS_FILESYSTEM_V3 == 1 |
| 0 | 74 std::string f = it->path().filename().string(); |
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75 #else |
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76 std::string f = it->path().filename(); |
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77 #endif |
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78 |
| 0 | 79 std::string h = Toolbox::FlattenUri(uri) + "/" + f; |
| 80 if (fs::is_directory(it->status())) | |
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81 output.SendBodyString("<li><a href=\"" + h + "\">" + f + "</a></li>"); |
| 0 | 82 } |
| 83 | |
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84 output.SendBodyString(" </ul>"); |
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85 output.SendBodyString(" <h1>Files</h1>"); |
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86 output.SendBodyString(" <ul>"); |
| 0 | 87 |
| 88 for (fs::directory_iterator it(p) ; it != end; ++it) | |
| 89 { | |
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90 #if BOOST_HAS_FILESYSTEM_V3 == 1 |
| 0 | 91 std::string f = it->path().filename().string(); |
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92 #else |
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93 std::string f = it->path().filename(); |
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94 #endif |
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95 |
| 0 | 96 std::string h = Toolbox::FlattenUri(uri) + "/" + f; |
| 97 if (fs::is_regular_file(it->status())) | |
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98 output.SendBodyString("<li><a href=\"" + h + "\">" + f + "</a></li>"); |
| 0 | 99 } |
| 100 | |
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101 output.SendBodyString(" </ul>"); |
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102 output.SendBodyString(" </body>"); |
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103 output.SendBodyString("</html>"); |
| 0 | 104 } |
| 105 | |
| 106 | |
| 107 FilesystemHttpHandler::FilesystemHttpHandler(const std::string& baseUri, | |
| 108 const std::string& root) : pimpl_(new PImpl) | |
| 109 { | |
| 110 Toolbox::SplitUriComponents(pimpl_->baseUri_, baseUri); | |
| 111 pimpl_->root_ = root; | |
| 112 listDirectoryContent_ = false; | |
| 113 | |
| 114 namespace fs = boost::filesystem; | |
| 115 if (!fs::exists(pimpl_->root_) || | |
| 116 !fs::is_directory(pimpl_->root_)) | |
| 117 { | |
| 59 | 118 throw OrthancException("The path does not point to a directory"); |
| 0 | 119 } |
| 120 } | |
| 121 | |
| 122 | |
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123 bool FilesystemHttpHandler::Handle( |
| 0 | 124 HttpOutput& output, |
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125 HttpMethod method, |
| 0 | 126 const UriComponents& uri, |
| 127 const Arguments& headers, | |
| 128 const Arguments& arguments, | |
| 129 const std::string&) | |
| 130 { | |
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131 if (!Toolbox::IsChildUri(pimpl_->baseUri_, uri)) |
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132 { |
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133 // This URI is not served by this handler |
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134 return false; |
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135 } |
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136 |
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137 if (method != HttpMethod_Get) |
| 0 | 138 { |
| 139 output.SendMethodNotAllowedError("GET"); | |
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140 return true; |
| 0 | 141 } |
| 142 | |
| 143 namespace fs = boost::filesystem; | |
| 144 | |
| 145 fs::path p = pimpl_->root_; | |
| 146 for (size_t i = pimpl_->baseUri_.size(); i < uri.size(); i++) | |
| 147 { | |
| 148 p /= uri[i]; | |
| 149 } | |
| 150 | |
| 151 if (fs::exists(p) && fs::is_regular_file(p)) | |
| 152 { | |
| 217 | 153 FilesystemHttpSender(p).Send(output); |
| 154 | |
| 155 //output.AnswerFileAutodetectContentType(p.string()); | |
| 0 | 156 } |
| 157 else if (listDirectoryContent_ && | |
| 158 fs::exists(p) && | |
| 159 fs::is_directory(p)) | |
| 160 { | |
| 161 OutputDirectoryContent(output, uri, p); | |
| 162 } | |
| 163 else | |
| 164 { | |
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165 output.SendHeader(HttpStatus_404_NotFound); |
| 0 | 166 } |
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167 |
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168 return true; |
| 0 | 169 } |
| 170 } |