Mercurial > hg > orthanc
annotate Core/RestApi/RestApi.cpp @ 977:2a9e08136860 plugins
cont
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 30 Jun 2014 16:09:41 +0200 |
| parents | 6968356679c0 |
| children | f1ff2a2f06cd |
| rev | line source |
|---|---|
| 209 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
| 209 | 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. | |
| 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. | |
| 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" |
| 209 | 34 #include "RestApi.h" |
| 35 | |
| 249 | 36 #include <stdlib.h> // To define "_exit()" under Windows |
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37 #include <glog/logging.h> |
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38 |
| 209 | 39 namespace Orthanc |
| 40 { | |
| 41 bool RestApi::IsGetAccepted(const UriComponents& uri) | |
| 42 { | |
| 43 for (GetHandlers::const_iterator it = getHandlers_.begin(); | |
| 656 | 44 it != getHandlers_.end(); ++it) |
| 209 | 45 { |
| 46 if (it->first->Match(uri)) | |
| 47 { | |
| 48 return true; | |
| 49 } | |
| 50 } | |
| 51 | |
| 52 return false; | |
| 53 } | |
| 54 | |
| 55 bool RestApi::IsPutAccepted(const UriComponents& uri) | |
| 56 { | |
| 57 for (PutHandlers::const_iterator it = putHandlers_.begin(); | |
| 656 | 58 it != putHandlers_.end(); ++it) |
| 209 | 59 { |
| 60 if (it->first->Match(uri)) | |
| 61 { | |
| 62 return true; | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 return false; | |
| 67 } | |
| 68 | |
| 69 bool RestApi::IsPostAccepted(const UriComponents& uri) | |
| 70 { | |
| 71 for (PostHandlers::const_iterator it = postHandlers_.begin(); | |
| 656 | 72 it != postHandlers_.end(); ++it) |
| 209 | 73 { |
| 74 if (it->first->Match(uri)) | |
| 75 { | |
| 76 return true; | |
| 77 } | |
| 78 } | |
| 79 | |
| 80 return false; | |
| 81 } | |
| 82 | |
| 83 bool RestApi::IsDeleteAccepted(const UriComponents& uri) | |
| 84 { | |
| 85 for (DeleteHandlers::const_iterator it = deleteHandlers_.begin(); | |
| 656 | 86 it != deleteHandlers_.end(); ++it) |
| 209 | 87 { |
| 88 if (it->first->Match(uri)) | |
| 89 { | |
| 90 return true; | |
| 91 } | |
| 92 } | |
| 93 | |
| 94 return false; | |
| 95 } | |
| 96 | |
| 97 static void AddMethod(std::string& target, | |
| 98 const std::string& method) | |
| 99 { | |
| 100 if (target.size() > 0) | |
| 101 target += "," + method; | |
| 102 else | |
| 103 target = method; | |
| 104 } | |
| 105 | |
| 106 std::string RestApi::GetAcceptedMethods(const UriComponents& uri) | |
| 107 { | |
| 108 std::string s; | |
| 109 | |
| 110 if (IsGetAccepted(uri)) | |
| 111 AddMethod(s, "GET"); | |
| 112 | |
| 113 if (IsPutAccepted(uri)) | |
| 114 AddMethod(s, "PUT"); | |
| 115 | |
| 116 if (IsPostAccepted(uri)) | |
| 117 AddMethod(s, "POST"); | |
| 118 | |
| 119 if (IsDeleteAccepted(uri)) | |
| 120 AddMethod(s, "DELETE"); | |
| 121 | |
| 122 return s; | |
| 123 } | |
| 124 | |
| 125 RestApi::~RestApi() | |
| 126 { | |
| 127 for (GetHandlers::iterator it = getHandlers_.begin(); | |
| 656 | 128 it != getHandlers_.end(); ++it) |
| 209 | 129 { |
| 130 delete it->first; | |
| 131 } | |
| 132 | |
| 133 for (PutHandlers::iterator it = putHandlers_.begin(); | |
| 656 | 134 it != putHandlers_.end(); ++it) |
| 209 | 135 { |
| 136 delete it->first; | |
| 137 } | |
| 138 | |
| 139 for (PostHandlers::iterator it = postHandlers_.begin(); | |
| 656 | 140 it != postHandlers_.end(); ++it) |
| 209 | 141 { |
| 142 delete it->first; | |
| 143 } | |
| 144 | |
| 145 for (DeleteHandlers::iterator it = deleteHandlers_.begin(); | |
| 656 | 146 it != deleteHandlers_.end(); ++it) |
| 209 | 147 { |
| 148 delete it->first; | |
| 149 } | |
| 150 } | |
| 151 | |
| 152 | |
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153 bool RestApi::Handle(HttpOutput& output, |
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154 HttpMethod method, |
| 209 | 155 const UriComponents& uri, |
| 156 const Arguments& headers, | |
| 157 const Arguments& getArguments, | |
| 158 const std::string& postData) | |
| 159 { | |
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160 if (!IsGetAccepted(uri) && |
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161 !IsPutAccepted(uri) && |
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162 !IsPostAccepted(uri) && |
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163 !IsDeleteAccepted(uri)) |
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164 { |
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165 // This URI is not served by this handler |
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166 return false; |
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167 } |
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168 |
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169 |
| 209 | 170 bool ok = false; |
| 171 RestApiOutput restOutput(output); | |
| 975 | 172 HttpHandler::Arguments components; |
| 209 | 173 UriComponents trailing; |
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174 |
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175 if (method == HttpMethod_Get) |
| 209 | 176 { |
| 177 for (GetHandlers::const_iterator it = getHandlers_.begin(); | |
| 656 | 178 it != getHandlers_.end(); ++it) |
| 209 | 179 { |
| 180 if (it->first->Match(components, trailing, uri)) | |
| 181 { | |
| 416 | 182 //LOG(INFO) << "REST GET call on: " << Toolbox::FlattenUri(uri); |
| 209 | 183 ok = true; |
| 974 | 184 RestApiGetCall call(restOutput, *this, headers, components, trailing, uri, getArguments); |
| 209 | 185 it->second(call); |
| 186 } | |
| 187 } | |
| 188 } | |
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189 else if (method == HttpMethod_Put) |
| 209 | 190 { |
| 191 for (PutHandlers::const_iterator it = putHandlers_.begin(); | |
| 656 | 192 it != putHandlers_.end(); ++it) |
| 209 | 193 { |
| 194 if (it->first->Match(components, trailing, uri)) | |
| 195 { | |
| 416 | 196 //LOG(INFO) << "REST PUT call on: " << Toolbox::FlattenUri(uri); |
| 209 | 197 ok = true; |
| 974 | 198 RestApiPutCall call(restOutput, *this, headers, components, trailing, uri, postData); |
| 209 | 199 it->second(call); |
| 200 } | |
| 201 } | |
| 202 } | |
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203 else if (method == HttpMethod_Post) |
| 209 | 204 { |
| 205 for (PostHandlers::const_iterator it = postHandlers_.begin(); | |
| 656 | 206 it != postHandlers_.end(); ++it) |
| 209 | 207 { |
| 208 if (it->first->Match(components, trailing, uri)) | |
| 209 { | |
| 416 | 210 //LOG(INFO) << "REST POST call on: " << Toolbox::FlattenUri(uri); |
| 209 | 211 ok = true; |
| 974 | 212 RestApiPostCall call(restOutput, *this, headers, components, trailing, uri, postData); |
| 209 | 213 it->second(call); |
| 214 } | |
| 215 } | |
| 216 } | |
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217 else if (method == HttpMethod_Delete) |
| 209 | 218 { |
| 219 for (DeleteHandlers::const_iterator it = deleteHandlers_.begin(); | |
| 656 | 220 it != deleteHandlers_.end(); ++it) |
| 209 | 221 { |
| 222 if (it->first->Match(components, trailing, uri)) | |
| 223 { | |
| 416 | 224 //LOG(INFO) << "REST DELETE call on: " << Toolbox::FlattenUri(uri); |
| 209 | 225 ok = true; |
| 974 | 226 RestApiDeleteCall call(restOutput, *this, headers, components, trailing, uri); |
| 209 | 227 it->second(call); |
| 228 } | |
| 229 } | |
| 230 } | |
| 231 | |
| 232 if (!ok) | |
| 233 { | |
| 477 | 234 LOG(INFO) << "REST method " << EnumerationToString(method) |
| 416 | 235 << " not allowed on: " << Toolbox::FlattenUri(uri); |
| 209 | 236 output.SendMethodNotAllowedError(GetAcceptedMethods(uri)); |
| 237 } | |
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238 |
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239 return true; |
| 209 | 240 } |
| 241 | |
| 242 void RestApi::Register(const std::string& path, | |
| 974 | 243 RestApiGetCall::Handler handler) |
| 209 | 244 { |
| 977 | 245 root_.Register(path, handler); |
| 209 | 246 getHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); |
| 247 } | |
| 248 | |
| 249 void RestApi::Register(const std::string& path, | |
| 974 | 250 RestApiPutCall::Handler handler) |
| 209 | 251 { |
| 977 | 252 root_.Register(path, handler); |
| 209 | 253 putHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); |
| 254 } | |
| 255 | |
| 256 void RestApi::Register(const std::string& path, | |
| 974 | 257 RestApiPostCall::Handler handler) |
| 209 | 258 { |
| 977 | 259 root_.Register(path, handler); |
| 209 | 260 postHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); |
| 261 } | |
| 262 | |
| 263 void RestApi::Register(const std::string& path, | |
| 974 | 264 RestApiDeleteCall::Handler handler) |
| 209 | 265 { |
| 977 | 266 root_.Register(path, handler); |
| 209 | 267 deleteHandlers_.push_back(std::make_pair(new RestApiPath(path), handler)); |
| 268 } | |
| 269 } |