Mercurial > hg > orthanc
annotate OrthancFramework/Sources/HttpServer/FilesystemHttpHandler.cpp @ 4706:dbee8bd8ee1f
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 22 Jun 2021 09:13:03 +0200 |
parents | d9473bd5ed43 |
children | 7053502fbf97 |
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) 2017-2021 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
136 | 11 * |
0 | 12 * This program is distributed in the hope that it will be useful, but |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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15 * Lesser General Public License for more details. |
0 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
0 | 20 **/ |
21 | |
22 | |
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23 #include "../PrecompiledHeaders.h" |
0 | 24 #include "FilesystemHttpHandler.h" |
25 | |
59 | 26 #include "../OrthancException.h" |
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27 #include "../SystemToolbox.h" |
217 | 28 #include "FilesystemHttpSender.h" |
0 | 29 |
30 #include <boost/filesystem.hpp> | |
31 | |
32 | |
59 | 33 namespace Orthanc |
0 | 34 { |
35 struct FilesystemHttpHandler::PImpl | |
36 { | |
37 UriComponents baseUri_; | |
38 boost::filesystem::path root_; | |
39 }; | |
40 | |
41 | |
42 | |
43 static void OutputDirectoryContent(HttpOutput& output, | |
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44 const HttpToolbox::Arguments& headers, |
0 | 45 const UriComponents& uri, |
46 const boost::filesystem::path& p) | |
47 { | |
48 namespace fs = boost::filesystem; | |
49 | |
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50 std::string s; |
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51 s += "<html>"; |
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52 s += " <body>"; |
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53 s += " <h1>Subdirectories</h1>"; |
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54 s += " <ul>"; |
0 | 55 |
56 if (uri.size() > 0) | |
57 { | |
58 std::string h = Toolbox::FlattenUri(uri) + "/.."; | |
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59 s += "<li><a href=\"" + h + "\">..</a></li>"; |
0 | 60 } |
61 | |
62 fs::directory_iterator end; | |
63 for (fs::directory_iterator it(p) ; it != end; ++it) | |
64 { | |
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65 #if BOOST_HAS_FILESYSTEM_V3 == 1 |
0 | 66 std::string f = it->path().filename().string(); |
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67 #else |
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68 std::string f = it->path().filename(); |
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69 #endif |
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70 |
0 | 71 std::string h = Toolbox::FlattenUri(uri) + "/" + f; |
72 if (fs::is_directory(it->status())) | |
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73 s += "<li><a href=\"" + h + "\">" + f + "</a></li>"; |
0 | 74 } |
75 | |
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76 s += " </ul>"; |
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77 s += " <h1>Files</h1>"; |
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78 s += " <ul>"; |
0 | 79 |
80 for (fs::directory_iterator it(p) ; it != end; ++it) | |
81 { | |
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82 #if BOOST_HAS_FILESYSTEM_V3 == 1 |
0 | 83 std::string f = it->path().filename().string(); |
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84 #else |
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85 std::string f = it->path().filename(); |
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86 #endif |
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87 |
0 | 88 std::string h = Toolbox::FlattenUri(uri) + "/" + f; |
2140 | 89 if (SystemToolbox::IsRegularFile(it->path().string())) |
1911 | 90 { |
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91 s += "<li><a href=\"" + h + "\">" + f + "</a></li>"; |
1911 | 92 } |
0 | 93 } |
94 | |
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95 s += " </ul>"; |
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96 s += " </body>"; |
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97 s += "</html>"; |
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98 |
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99 output.SetContentType(MimeType_Html); |
1521 | 100 output.Answer(s); |
0 | 101 } |
102 | |
103 | |
104 FilesystemHttpHandler::FilesystemHttpHandler(const std::string& baseUri, | |
105 const std::string& root) : pimpl_(new PImpl) | |
106 { | |
107 Toolbox::SplitUriComponents(pimpl_->baseUri_, baseUri); | |
108 pimpl_->root_ = root; | |
109 listDirectoryContent_ = false; | |
110 | |
111 namespace fs = boost::filesystem; | |
112 if (!fs::exists(pimpl_->root_) || | |
113 !fs::is_directory(pimpl_->root_)) | |
114 { | |
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115 throw OrthancException(ErrorCode_DirectoryExpected); |
0 | 116 } |
117 } | |
118 | |
119 | |
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120 bool FilesystemHttpHandler::Handle(HttpOutput& output, |
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121 RequestOrigin /*origin*/, |
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122 const char* /*remoteIp*/, |
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123 const char* /*username*/, |
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124 HttpMethod method, |
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125 const UriComponents& uri, |
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126 const HttpToolbox::Arguments& headers, |
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127 const HttpToolbox::GetArguments& arguments, |
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128 const void* /*bodyData*/, |
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129 size_t /*bodySize*/) |
0 | 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 { |
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139 output.SendMethodNotAllowed("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 | |
2140 | 151 if (SystemToolbox::IsRegularFile(p.string())) |
0 | 152 { |
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153 FilesystemHttpSender sender(p); |
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154 sender.SetContentType(SystemToolbox::AutodetectMimeType(p.string())); |
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155 output.Answer(sender); // TODO COMPRESSION |
0 | 156 } |
157 else if (listDirectoryContent_ && | |
158 fs::exists(p) && | |
159 fs::is_directory(p)) | |
160 { | |
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161 OutputDirectoryContent(output, headers, uri, p); |
0 | 162 } |
163 else | |
164 { | |
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165 output.SendStatus(HttpStatus_404_NotFound); |
0 | 166 } |
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167 |
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168 return true; |
0 | 169 } |
170 } |