Mercurial > hg > orthanc
comparison OrthancFramework/Sources/HttpServer/IWebDavBucket.cpp @ 4226:7bd5eab3ba25
prototyping IWebDavBucket
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Sun, 04 Oct 2020 13:23:53 +0200 |
parents | |
children | c8c0bbaaace3 |
comparison
equal
deleted
inserted
replaced
4225:81f2d1484886 | 4226:7bd5eab3ba25 |
---|---|
1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Lesser General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
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 | |
15 * Lesser General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Lesser General Public | |
18 * License along with this program. If not, see | |
19 * <http://www.gnu.org/licenses/>. | |
20 **/ | |
21 | |
22 | |
23 #include "../PrecompiledHeaders.h" | |
24 #include "IWebDavBucket.h" | |
25 | |
26 #include "../OrthancException.h" | |
27 #include "../Toolbox.h" | |
28 | |
29 | |
30 static boost::posix_time::ptime GetNow() | |
31 { | |
32 return boost::posix_time::second_clock::universal_time(); | |
33 } | |
34 | |
35 | |
36 static std::string AddTrailingSlash(const std::string& s) | |
37 { | |
38 if (s.empty() || | |
39 s[s.size() - 1] != '/') | |
40 { | |
41 return s + '/'; | |
42 } | |
43 else | |
44 { | |
45 return s; | |
46 } | |
47 } | |
48 | |
49 | |
50 namespace Orthanc | |
51 { | |
52 void IWebDavBucket::Resource::SetNameInternal(const std::string& name) | |
53 { | |
54 if (name.find('/') != std::string::npos || | |
55 name.find('\\') != std::string::npos || | |
56 name.find('\0') != std::string::npos) | |
57 { | |
58 throw OrthancException(ErrorCode_ParameterOutOfRange, | |
59 "Bad resource name for WebDAV: " + name); | |
60 } | |
61 | |
62 name_ = name; | |
63 } | |
64 | |
65 | |
66 IWebDavBucket::Resource::Resource() : | |
67 hasModificationTime_(false), | |
68 creationTime_(GetNow()), | |
69 modificationTime_(GetNow()) | |
70 { | |
71 } | |
72 | |
73 | |
74 void IWebDavBucket::Resource::SetCreationTime(const boost::posix_time::ptime& t) | |
75 { | |
76 creationTime_ = t; | |
77 | |
78 if (!hasModificationTime_) | |
79 { | |
80 modificationTime_ = t; | |
81 } | |
82 } | |
83 | |
84 | |
85 void IWebDavBucket::Resource::SetModificationTime(const boost::posix_time::ptime& t) | |
86 { | |
87 modificationTime_ = t; | |
88 hasModificationTime_ = true; | |
89 } | |
90 | |
91 | |
92 void IWebDavBucket::Resource::Format(pugi::xml_node& node, | |
93 const std::string& parentPath) const | |
94 { | |
95 node.set_name("D:response"); | |
96 | |
97 std::string s = AddTrailingSlash(parentPath) + GetName(); | |
98 node.append_child("D:href").append_child(pugi::node_pcdata).set_value(s.c_str()); | |
99 | |
100 pugi::xml_node propstat = node.append_child("D:propstat"); | |
101 propstat.append_child("D:status").append_child(pugi::node_pcdata). | |
102 set_value("HTTP/1.1 200 OK"); | |
103 | |
104 pugi::xml_node prop = propstat.append_child("D:prop"); | |
105 | |
106 // IMPORTANT: The "Z" suffix is mandatory on Windows >= 7 | |
107 s = boost::posix_time::to_iso_extended_string(GetCreationTime()) + "Z"; | |
108 prop.append_child("D:creationdate").append_child(pugi::node_pcdata).set_value(s.c_str()); | |
109 | |
110 s = boost::posix_time::to_iso_extended_string(GetModificationTime()) + "Z"; | |
111 prop.append_child("D:getlastmodified").append_child(pugi::node_pcdata).set_value(s.c_str()); | |
112 | |
113 #if 0 | |
114 prop.append_child("D:lockdiscovery"); | |
115 pugi::xml_node lock = prop.append_child("D:supportedlock"); | |
116 | |
117 pugi::xml_node lockentry = lock.append_child("D:lockentry"); | |
118 lockentry.append_child("D:lockscope").append_child("D:exclusive"); | |
119 lockentry.append_child("D:locktype").append_child("D:write"); | |
120 | |
121 lockentry = lock.append_child("D:lockentry"); | |
122 lockentry.append_child("D:lockscope").append_child("D:shared"); | |
123 lockentry.append_child("D:locktype").append_child("D:write"); | |
124 #endif | |
125 } | |
126 | |
127 | |
128 IWebDavBucket::File::File(const std::string& name) : | |
129 contentLength_(0), | |
130 mime_(MimeType_Binary) | |
131 { | |
132 if (name.empty()) | |
133 { | |
134 throw OrthancException(ErrorCode_ParameterOutOfRange, | |
135 "Cannot use an empty filename in WebDAV"); | |
136 } | |
137 | |
138 SetNameInternal(name); | |
139 } | |
140 | |
141 | |
142 void IWebDavBucket::File::Format(pugi::xml_node& node, | |
143 const std::string& parentPath) const | |
144 { | |
145 Resource::Format(node, parentPath); | |
146 | |
147 pugi::xml_node prop = node.first_element_by_path("D:propstat/D:prop"); | |
148 prop.append_child("D:resourcetype"); | |
149 | |
150 std::string s = boost::lexical_cast<std::string>(contentLength_); | |
151 prop.append_child("D:getcontentlength").append_child(pugi::node_pcdata).set_value(s.c_str()); | |
152 | |
153 s = EnumerationToString(mime_); | |
154 prop.append_child("D:getcontenttype").append_child(pugi::node_pcdata).set_value(s.c_str()); | |
155 | |
156 prop.append_child("D:displayname").append_child(pugi::node_pcdata).set_value(GetName().c_str()); | |
157 } | |
158 | |
159 | |
160 void IWebDavBucket::Folder::Format(pugi::xml_node& node, | |
161 const std::string& parentPath) const | |
162 { | |
163 Resource::Format(node, parentPath); | |
164 | |
165 pugi::xml_node prop = node.first_element_by_path("D:propstat/D:prop"); | |
166 prop.append_child("D:resourcetype").append_child("D:collection"); | |
167 | |
168 //prop.append_child("D:getcontenttype").append_child(pugi::node_pcdata).set_value("httpd/unix-directory"); | |
169 | |
170 std::string s = GetName(); | |
171 prop.append_child("D:displayname").append_child(pugi::node_pcdata).set_value(s.c_str()); | |
172 } | |
173 | |
174 | |
175 IWebDavBucket::Collection::~Collection() | |
176 { | |
177 for (std::list<Resource*>::iterator it = resources_.begin(); it != resources_.end(); ++it) | |
178 { | |
179 assert(*it != NULL); | |
180 delete(*it); | |
181 } | |
182 } | |
183 | |
184 | |
185 void IWebDavBucket::Collection::AddResource(Resource* resource) // Takes ownership | |
186 { | |
187 if (resource == NULL) | |
188 { | |
189 throw OrthancException(ErrorCode_NullPointer); | |
190 } | |
191 else | |
192 { | |
193 resources_.push_back(resource); | |
194 } | |
195 } | |
196 | |
197 | |
198 void IWebDavBucket::Collection::Format(std::string& target, | |
199 const std::string& parentPath) const | |
200 { | |
201 pugi::xml_document doc; | |
202 | |
203 pugi::xml_node root = doc.append_child("D:multistatus"); | |
204 root.append_attribute("xmlns:D").set_value("DAV:"); | |
205 | |
206 for (std::list<Resource*>::const_iterator | |
207 it = resources_.begin(); it != resources_.end(); ++it) | |
208 { | |
209 assert(*it != NULL); | |
210 pugi::xml_node n = root.append_child(); | |
211 (*it)->Format(n, parentPath); | |
212 } | |
213 | |
214 pugi::xml_node decl = doc.prepend_child(pugi::node_declaration); | |
215 decl.append_attribute("version").set_value("1.0"); | |
216 decl.append_attribute("encoding").set_value("UTF-8"); | |
217 | |
218 Toolbox::XmlToString(target, doc); | |
219 } | |
220 } |