Mercurial > hg > orthanc
annotate OrthancFramework/Sources/HttpServer/FilesystemHttpHandler.cpp @ 5073:859f3668c181
replaced macro "#warning" by "#pragma message" for Visual Studio
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 16 Aug 2022 11:06:25 +0200 |
parents | 43e613a7756b |
children | 0ea402b4d901 |
rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
0 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
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10 * as published by the Free Software Foundation, either version 3 of |
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11 * the License, or (at your option) any later version. |
136 | 12 * |
0 | 13 * This program is distributed in the hope that it will be useful, but |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 * Lesser General Public License for more details. |
0 | 17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
0 | 21 **/ |
22 | |
23 | |
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24 #include "../PrecompiledHeaders.h" |
0 | 25 #include "FilesystemHttpHandler.h" |
26 | |
59 | 27 #include "../OrthancException.h" |
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28 #include "../SystemToolbox.h" |
217 | 29 #include "FilesystemHttpSender.h" |
0 | 30 |
31 #include <boost/filesystem.hpp> | |
32 | |
33 | |
59 | 34 namespace Orthanc |
0 | 35 { |
36 struct FilesystemHttpHandler::PImpl | |
37 { | |
38 UriComponents baseUri_; | |
39 boost::filesystem::path root_; | |
40 }; | |
41 | |
42 | |
43 | |
44 static void OutputDirectoryContent(HttpOutput& output, | |
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45 const HttpToolbox::Arguments& headers, |
0 | 46 const UriComponents& uri, |
47 const boost::filesystem::path& p) | |
48 { | |
49 namespace fs = boost::filesystem; | |
50 | |
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51 std::string s; |
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52 s += "<html>"; |
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53 s += " <body>"; |
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54 s += " <h1>Subdirectories</h1>"; |
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55 s += " <ul>"; |
0 | 56 |
57 if (uri.size() > 0) | |
58 { | |
59 std::string h = Toolbox::FlattenUri(uri) + "/.."; | |
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60 s += "<li><a href=\"" + h + "\">..</a></li>"; |
0 | 61 } |
62 | |
63 fs::directory_iterator end; | |
64 for (fs::directory_iterator it(p) ; it != end; ++it) | |
65 { | |
110
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66 #if BOOST_HAS_FILESYSTEM_V3 == 1 |
0 | 67 std::string f = it->path().filename().string(); |
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68 #else |
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69 std::string f = it->path().filename(); |
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70 #endif |
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71 |
0 | 72 std::string h = Toolbox::FlattenUri(uri) + "/" + f; |
73 if (fs::is_directory(it->status())) | |
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74 s += "<li><a href=\"" + h + "\">" + f + "</a></li>"; |
0 | 75 } |
76 | |
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77 s += " </ul>"; |
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78 s += " <h1>Files</h1>"; |
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79 s += " <ul>"; |
0 | 80 |
81 for (fs::directory_iterator it(p) ; it != end; ++it) | |
82 { | |
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83 #if BOOST_HAS_FILESYSTEM_V3 == 1 |
0 | 84 std::string f = it->path().filename().string(); |
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85 #else |
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86 std::string f = it->path().filename(); |
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87 #endif |
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88 |
0 | 89 std::string h = Toolbox::FlattenUri(uri) + "/" + f; |
2140 | 90 if (SystemToolbox::IsRegularFile(it->path().string())) |
1911 | 91 { |
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92 s += "<li><a href=\"" + h + "\">" + f + "</a></li>"; |
1911 | 93 } |
0 | 94 } |
95 | |
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96 s += " </ul>"; |
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97 s += " </body>"; |
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98 s += "</html>"; |
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99 |
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100 output.SetContentType(MimeType_Html); |
1521 | 101 output.Answer(s); |
0 | 102 } |
103 | |
104 | |
105 FilesystemHttpHandler::FilesystemHttpHandler(const std::string& baseUri, | |
106 const std::string& root) : pimpl_(new PImpl) | |
107 { | |
108 Toolbox::SplitUriComponents(pimpl_->baseUri_, baseUri); | |
109 pimpl_->root_ = root; | |
110 listDirectoryContent_ = false; | |
111 | |
112 namespace fs = boost::filesystem; | |
113 if (!fs::exists(pimpl_->root_) || | |
114 !fs::is_directory(pimpl_->root_)) | |
115 { | |
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116 throw OrthancException(ErrorCode_DirectoryExpected); |
0 | 117 } |
118 } | |
119 | |
120 | |
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121 bool FilesystemHttpHandler::Handle(HttpOutput& output, |
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122 RequestOrigin /*origin*/, |
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123 const char* /*remoteIp*/, |
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124 const char* /*username*/, |
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125 HttpMethod method, |
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126 const UriComponents& uri, |
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127 const HttpToolbox::Arguments& headers, |
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128 const HttpToolbox::GetArguments& arguments, |
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129 const void* /*bodyData*/, |
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130 size_t /*bodySize*/) |
0 | 131 { |
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132 if (!Toolbox::IsChildUri(pimpl_->baseUri_, uri)) |
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133 { |
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134 // This URI is not served by this handler |
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135 return false; |
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136 } |
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137 |
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138 if (method != HttpMethod_Get) |
0 | 139 { |
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140 output.SendMethodNotAllowed("GET"); |
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141 return true; |
0 | 142 } |
143 | |
144 namespace fs = boost::filesystem; | |
145 | |
146 fs::path p = pimpl_->root_; | |
147 for (size_t i = pimpl_->baseUri_.size(); i < uri.size(); i++) | |
148 { | |
149 p /= uri[i]; | |
150 } | |
151 | |
2140 | 152 if (SystemToolbox::IsRegularFile(p.string())) |
0 | 153 { |
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154 FilesystemHttpSender sender(p); |
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155 sender.SetContentType(SystemToolbox::AutodetectMimeType(p.string())); |
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156 output.Answer(sender); // TODO COMPRESSION |
0 | 157 } |
158 else if (listDirectoryContent_ && | |
159 fs::exists(p) && | |
160 fs::is_directory(p)) | |
161 { | |
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162 OutputDirectoryContent(output, headers, uri, p); |
0 | 163 } |
164 else | |
165 { | |
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166 output.SendStatus(HttpStatus_404_NotFound); |
0 | 167 } |
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168 |
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169 return true; |
0 | 170 } |
171 } |