Mercurial > hg > orthanc
annotate Core/HttpServer/HttpServer.cpp @ 3406:8de071691d13
fix for visual studio 2008
| author | s.jodogne@gmail.com |
|---|---|
| date | Sat, 08 Jun 2019 10:30:00 +0200 |
| parents | e280ced38a4c |
| children | b9cba6a91780 |
| rev | line source |
|---|---|
| 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) 2017-2019 Osimis S.A., Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 136 | 11 * |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 0 | 23 * |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 // http://en.highscore.de/cpp/boost/stringhandling.html | |
| 35 | |
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36 #include "../PrecompiledHeaders.h" |
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37 #include "HttpServer.h" |
| 0 | 38 |
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39 #include "../ChunkedBuffer.h" |
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40 #include "../FileBuffer.h" |
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41 #include "../Logging.h" |
| 2895 | 42 #include "../OrthancException.h" |
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43 #include "../TemporaryFile.h" |
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44 #include "HttpToolbox.h" |
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45 |
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46 #if ORTHANC_ENABLE_MONGOOSE == 1 |
| 3069 | 47 # include <mongoose.h> |
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48 |
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49 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
| 3069 | 50 # include <civetweb.h> |
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51 # define MONGOOSE_USE_CALLBACKS 1 |
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52 # if !defined(CIVETWEB_HAS_DISABLE_KEEP_ALIVE) |
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53 # error Macro CIVETWEB_HAS_DISABLE_KEEP_ALIVE must be defined |
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54 # endif |
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55 |
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56 #else |
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57 # error "Either Mongoose or Civetweb must be enabled to compile this file" |
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58 #endif |
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59 |
| 0 | 60 #include <algorithm> |
| 61 #include <string.h> | |
| 62 #include <boost/lexical_cast.hpp> | |
| 63 #include <boost/algorithm/string.hpp> | |
| 64 #include <iostream> | |
| 65 #include <string.h> | |
| 66 #include <stdio.h> | |
| 67 #include <boost/thread.hpp> | |
| 68 | |
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69 #if !defined(ORTHANC_ENABLE_SSL) |
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70 # error The macro ORTHANC_ENABLE_SSL must be defined |
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71 #endif |
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72 |
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73 #if ORTHANC_ENABLE_SSL == 1 |
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74 #include <openssl/opensslv.h> |
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75 #endif |
| 0 | 76 |
| 59 | 77 #define ORTHANC_REALM "Orthanc Secure Area" |
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78 |
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79 |
| 59 | 80 namespace Orthanc |
| 0 | 81 { |
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82 static const char MULTIPART_FORM[] = "multipart/form-data; boundary="; |
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83 static unsigned int MULTIPART_FORM_LENGTH = sizeof(MULTIPART_FORM) / sizeof(char) - 1; |
| 0 | 84 |
| 85 | |
| 86 namespace | |
| 87 { | |
| 88 // Anonymous namespace to avoid clashes between compilation modules | |
| 911 | 89 class MongooseOutputStream : public IHttpOutputStream |
| 0 | 90 { |
| 91 private: | |
| 92 struct mg_connection* connection_; | |
| 93 | |
| 911 | 94 public: |
| 95 MongooseOutputStream(struct mg_connection* connection) : connection_(connection) | |
| 96 { | |
| 97 } | |
| 98 | |
| 909 | 99 virtual void Send(bool isHeader, const void* buffer, size_t length) |
| 0 | 100 { |
| 217 | 101 if (length > 0) |
| 102 { | |
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103 int status = mg_write(connection_, buffer, length); |
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104 if (status != static_cast<int>(length)) |
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105 { |
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106 // status == 0 when the connection has been closed, -1 on error |
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107 throw OrthancException(ErrorCode_NetworkProtocol); |
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108 } |
| 217 | 109 } |
| 0 | 110 } |
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111 |
| 911 | 112 virtual void OnHttpStatusReceived(HttpStatus status) |
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113 { |
| 911 | 114 // Ignore this |
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115 } |
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116 |
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117 virtual void DisableKeepAlive() |
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118 { |
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119 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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120 throw OrthancException(ErrorCode_NotImplemented, |
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121 "Only available if using CivetWeb"); |
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122 |
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123 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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124 # if CIVETWEB_HAS_DISABLE_KEEP_ALIVE == 1 |
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125 mg_disable_keep_alive(connection_); |
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126 # else |
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127 # warning The function "mg_disable_keep_alive()" is not available, DICOMweb might run slowly |
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128 throw OrthancException(ErrorCode_NotImplemented, |
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129 "Only available if using a patched version of CivetWeb"); |
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130 # endif |
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131 |
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132 #else |
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133 # error Please support your embedded Web server here |
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134 #endif |
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135 } |
| 0 | 136 }; |
| 137 | |
| 138 | |
| 139 enum PostDataStatus | |
| 140 { | |
| 141 PostDataStatus_Success, | |
| 142 PostDataStatus_NoLength, | |
| 143 PostDataStatus_Pending, | |
| 144 PostDataStatus_Failure | |
| 145 }; | |
| 146 } | |
| 147 | |
| 148 | |
| 149 // TODO Move this to external file | |
| 150 | |
| 151 | |
| 152 class ChunkedFile : public ChunkedBuffer | |
| 153 { | |
| 154 private: | |
| 155 std::string filename_; | |
| 156 | |
| 157 public: | |
| 158 ChunkedFile(const std::string& filename) : | |
| 159 filename_(filename) | |
| 160 { | |
| 161 } | |
| 162 | |
| 163 const std::string& GetFilename() const | |
| 164 { | |
| 165 return filename_; | |
| 166 } | |
| 167 }; | |
| 168 | |
| 169 | |
| 170 | |
| 171 class ChunkStore | |
| 172 { | |
| 173 private: | |
| 174 typedef std::list<ChunkedFile*> Content; | |
| 175 Content content_; | |
| 176 unsigned int numPlaces_; | |
| 177 | |
| 178 boost::mutex mutex_; | |
| 179 std::set<std::string> discardedFiles_; | |
| 180 | |
| 181 void Clear() | |
| 182 { | |
| 183 for (Content::iterator it = content_.begin(); | |
| 656 | 184 it != content_.end(); ++it) |
| 0 | 185 { |
| 186 delete *it; | |
| 187 } | |
| 188 } | |
| 189 | |
| 190 Content::iterator Find(const std::string& filename) | |
| 191 { | |
| 192 for (Content::iterator it = content_.begin(); | |
| 656 | 193 it != content_.end(); ++it) |
| 0 | 194 { |
| 195 if ((*it)->GetFilename() == filename) | |
| 196 { | |
| 197 return it; | |
| 198 } | |
| 199 } | |
| 200 | |
| 201 return content_.end(); | |
| 202 } | |
| 203 | |
| 204 void Remove(const std::string& filename) | |
| 205 { | |
| 206 Content::iterator it = Find(filename); | |
| 207 if (it != content_.end()) | |
| 208 { | |
| 209 delete *it; | |
| 210 content_.erase(it); | |
| 211 } | |
| 212 } | |
| 213 | |
| 214 public: | |
| 215 ChunkStore() | |
| 216 { | |
| 217 numPlaces_ = 10; | |
| 218 } | |
| 219 | |
| 220 ~ChunkStore() | |
| 221 { | |
| 222 Clear(); | |
| 223 } | |
| 224 | |
| 225 PostDataStatus Store(std::string& completed, | |
| 226 const char* chunkData, | |
| 227 size_t chunkSize, | |
| 228 const std::string& filename, | |
| 229 size_t filesize) | |
| 230 { | |
| 231 boost::mutex::scoped_lock lock(mutex_); | |
| 232 | |
| 233 std::set<std::string>::iterator wasDiscarded = discardedFiles_.find(filename); | |
| 234 if (wasDiscarded != discardedFiles_.end()) | |
| 235 { | |
| 236 discardedFiles_.erase(wasDiscarded); | |
| 237 return PostDataStatus_Failure; | |
| 238 } | |
| 239 | |
| 240 ChunkedFile* f; | |
| 241 Content::iterator it = Find(filename); | |
| 242 if (it == content_.end()) | |
| 243 { | |
| 244 f = new ChunkedFile(filename); | |
| 245 | |
| 246 // Make some room | |
| 247 if (content_.size() >= numPlaces_) | |
| 248 { | |
| 249 discardedFiles_.insert(content_.front()->GetFilename()); | |
| 250 delete content_.front(); | |
| 251 content_.pop_front(); | |
| 252 } | |
| 253 | |
| 254 content_.push_back(f); | |
| 255 } | |
| 256 else | |
| 257 { | |
| 258 f = *it; | |
| 259 } | |
| 260 | |
| 261 f->AddChunk(chunkData, chunkSize); | |
| 262 | |
| 263 if (f->GetNumBytes() > filesize) | |
| 264 { | |
| 265 Remove(filename); | |
| 266 } | |
| 267 else if (f->GetNumBytes() == filesize) | |
| 268 { | |
| 269 f->Flatten(completed); | |
| 270 Remove(filename); | |
| 271 return PostDataStatus_Success; | |
| 272 } | |
| 273 | |
| 274 return PostDataStatus_Pending; | |
| 275 } | |
| 276 | |
| 277 /*void Print() | |
| 278 { | |
| 279 boost::mutex::scoped_lock lock(mutex_); | |
| 280 | |
| 281 printf("ChunkStore status:\n"); | |
| 282 for (Content::const_iterator i = content_.begin(); | |
| 283 i != content_.end(); i++) | |
| 284 { | |
| 285 printf(" [%s]: %d\n", (*i)->GetFilename().c_str(), (*i)->GetNumBytes()); | |
| 286 } | |
| 287 printf("-----\n"); | |
| 288 }*/ | |
| 289 }; | |
| 290 | |
| 291 | |
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292 struct HttpServer::PImpl |
| 0 | 293 { |
| 294 struct mg_context *context_; | |
| 295 ChunkStore chunkStore_; | |
| 296 }; | |
| 297 | |
| 298 | |
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299 ChunkStore& HttpServer::GetChunkStore() |
| 0 | 300 { |
| 301 return pimpl_->chunkStore_; | |
| 302 } | |
| 303 | |
| 304 | |
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305 static PostDataStatus ReadBodyWithContentLength(std::string& body, |
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306 struct mg_connection *connection, |
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307 const std::string& contentLength) |
| 0 | 308 { |
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309 int length; |
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310 try |
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311 { |
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312 length = boost::lexical_cast<int>(contentLength); |
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313 } |
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314 catch (boost::bad_lexical_cast&) |
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315 { |
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316 return PostDataStatus_NoLength; |
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317 } |
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318 |
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319 if (length < 0) |
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320 { |
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321 length = 0; |
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322 } |
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323 |
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324 body.resize(length); |
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325 |
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326 size_t pos = 0; |
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327 while (length > 0) |
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329 int r = mg_read(connection, &body[pos], length); |
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330 if (r <= 0) |
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331 { |
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332 return PostDataStatus_Failure; |
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333 } |
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334 |
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335 assert(r <= length); |
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336 length -= r; |
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337 pos += r; |
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338 } |
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339 |
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340 return PostDataStatus_Success; |
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341 } |
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342 |
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343 |
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344 static PostDataStatus ReadBodyToString(std::string& body, |
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345 struct mg_connection *connection, |
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346 const IHttpHandler::Arguments& headers) |
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347 { |
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348 IHttpHandler::Arguments::const_iterator contentLength = headers.find("content-length"); |
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349 |
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350 if (contentLength != headers.end()) |
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351 { |
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352 // "Content-Length" is available |
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353 return ReadBodyWithContentLength(body, connection, contentLength->second); |
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354 } |
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355 else |
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356 { |
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357 // No Content-Length. Store the individual chunks in a temporary |
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358 // file, then read it back into the memory buffer "body" |
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359 FileBuffer buffer; |
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360 |
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361 std::string tmp(1024 * 1024, 0); |
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362 |
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363 for (;;) |
| 0 | 364 { |
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365 int r = mg_read(connection, &tmp[0], tmp.size()); |
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366 if (r < 0) |
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367 { |
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368 return PostDataStatus_Failure; |
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369 } |
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370 else if (r == 0) |
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371 { |
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372 break; |
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373 } |
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374 else |
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375 { |
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376 buffer.Append(tmp.c_str(), r); |
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377 } |
| 0 | 378 } |
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418
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379 |
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380 buffer.Read(body); |
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381 |
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382 return PostDataStatus_Success; |
| 0 | 383 } |
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384 } |
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385 |
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386 |
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387 static PostDataStatus ReadBodyToStream(IHttpHandler::IStream& stream, |
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388 struct mg_connection *connection, |
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389 const IHttpHandler::Arguments& headers) |
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390 { |
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391 IHttpHandler::Arguments::const_iterator contentLength = headers.find("content-length"); |
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392 |
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393 if (contentLength != headers.end()) |
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394 { |
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395 // "Content-Length" is available |
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396 std::string body; |
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397 PostDataStatus status = ReadBodyWithContentLength(body, connection, contentLength->second); |
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398 |
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399 if (status == PostDataStatus_Success && |
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400 !body.empty()) |
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401 { |
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402 stream.AddBodyChunk(body.c_str(), body.size()); |
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403 } |
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404 |
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405 return status; |
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406 } |
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407 else |
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408 { |
|
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ErrorCode_UnsupportedMediaType
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409 // No Content-Length: This is a chunked transfer. Stream the HTTP connection. |
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410 std::string tmp(1024 * 1024, 0); |
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411 |
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412 for (;;) |
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413 { |
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414 int r = mg_read(connection, &tmp[0], tmp.size()); |
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415 if (r < 0) |
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416 { |
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417 return PostDataStatus_Failure; |
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418 } |
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419 else if (r == 0) |
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420 { |
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421 break; |
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422 } |
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423 else |
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424 { |
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425 stream.AddBodyChunk(tmp.c_str(), r); |
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426 } |
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427 } |
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428 |
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429 return PostDataStatus_Success; |
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430 } |
| 0 | 431 } |
| 432 | |
| 433 | |
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434 static PostDataStatus ParseMultipartForm(std::string &completedFile, |
| 0 | 435 struct mg_connection *connection, |
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436 const IHttpHandler::Arguments& headers, |
| 0 | 437 const std::string& contentType, |
| 438 ChunkStore& chunkStore) | |
| 439 { | |
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440 std::string boundary = "--" + contentType.substr(MULTIPART_FORM_LENGTH); |
| 0 | 441 |
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442 std::string body; |
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443 PostDataStatus status = ReadBodyToString(body, connection, headers); |
| 0 | 444 |
| 445 if (status != PostDataStatus_Success) | |
| 446 { | |
| 447 return status; | |
| 448 } | |
| 449 | |
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450 /*for (IHttpHandler::Arguments::const_iterator i = headers.begin(); i != headers.end(); i++) |
| 0 | 451 { |
| 452 std::cout << "Header [" << i->first << "] = " << i->second << "\n"; | |
| 453 } | |
| 454 printf("CHUNK\n");*/ | |
| 455 | |
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456 typedef IHttpHandler::Arguments::const_iterator ArgumentIterator; |
| 0 | 457 |
| 458 ArgumentIterator requestedWith = headers.find("x-requested-with"); | |
| 459 ArgumentIterator fileName = headers.find("x-file-name"); | |
| 460 ArgumentIterator fileSizeStr = headers.find("x-file-size"); | |
| 461 | |
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462 if (requestedWith != headers.end() && |
| 0 | 463 requestedWith->second != "XMLHttpRequest") |
| 464 { | |
| 465 return PostDataStatus_Failure; | |
| 466 } | |
| 467 | |
| 468 size_t fileSize = 0; | |
| 469 if (fileSizeStr != headers.end()) | |
| 470 { | |
| 471 try | |
| 472 { | |
| 473 fileSize = boost::lexical_cast<size_t>(fileSizeStr->second); | |
| 474 } | |
|
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475 catch (boost::bad_lexical_cast&) |
| 0 | 476 { |
| 477 return PostDataStatus_Failure; | |
| 478 } | |
| 479 } | |
| 480 | |
| 481 typedef boost::find_iterator<std::string::iterator> FindIterator; | |
| 10 | 482 typedef boost::iterator_range<char*> Range; |
| 0 | 483 |
| 484 //chunkStore.Print(); | |
| 485 | |
| 486 try | |
| 487 { | |
| 488 FindIterator last; | |
| 489 for (FindIterator it = | |
|
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490 make_find_iterator(body, boost::first_finder(boundary)); |
| 0 | 491 it!=FindIterator(); |
| 492 ++it) | |
| 493 { | |
| 494 if (last != FindIterator()) | |
| 495 { | |
| 10 | 496 Range part(&last->back(), &it->front()); |
| 0 | 497 Range content = boost::find_first(part, "\r\n\r\n"); |
| 345 | 498 if (/*content != Range()*/!content.empty()) |
| 0 | 499 { |
| 500 Range c(&content.back() + 1, &it->front() - 2); | |
| 501 size_t chunkSize = c.size(); | |
| 502 | |
| 503 if (chunkSize > 0) | |
| 504 { | |
| 505 const char* chunkData = &c.front(); | |
| 506 | |
| 507 if (fileName == headers.end()) | |
| 508 { | |
| 509 // This file is stored in a single chunk | |
| 510 completedFile.resize(chunkSize); | |
| 511 if (chunkSize > 0) | |
| 512 { | |
| 513 memcpy(&completedFile[0], chunkData, chunkSize); | |
| 514 } | |
| 515 return PostDataStatus_Success; | |
| 516 } | |
| 517 else | |
| 518 { | |
| 519 return chunkStore.Store(completedFile, chunkData, chunkSize, fileName->second, fileSize); | |
| 520 } | |
| 521 } | |
| 10 | 522 } |
| 0 | 523 } |
| 524 | |
| 525 last = it; | |
| 526 } | |
| 527 } | |
|
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528 catch (std::length_error&) |
| 0 | 529 { |
| 530 return PostDataStatus_Failure; | |
| 531 } | |
| 532 | |
| 533 return PostDataStatus_Pending; | |
| 534 } | |
| 535 | |
| 536 | |
|
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537 static bool IsAccessGranted(const HttpServer& that, |
|
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538 const IHttpHandler::Arguments& headers) |
| 23 | 539 { |
|
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540 bool granted = false; |
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541 |
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542 IHttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
|
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543 if (auth != headers.end()) |
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544 { |
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545 std::string s = auth->second; |
| 1213 | 546 if (s.size() > 6 && |
| 547 s.substr(0, 6) == "Basic ") | |
|
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548 { |
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549 std::string b64 = s.substr(6); |
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550 granted = that.IsValidBasicHttpAuthentication(b64); |
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551 } |
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552 } |
| 23 | 553 |
|
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554 return granted; |
| 23 | 555 } |
| 556 | |
| 557 | |
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558 static std::string GetAuthenticatedUsername(const IHttpHandler::Arguments& headers) |
|
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559 { |
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560 IHttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
|
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561 |
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562 if (auth == headers.end()) |
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563 { |
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564 return ""; |
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565 } |
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566 |
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567 std::string s = auth->second; |
| 1213 | 568 if (s.size() <= 6 || |
| 569 s.substr(0, 6) != "Basic ") | |
|
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570 { |
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571 return ""; |
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572 } |
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573 |
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574 std::string b64 = s.substr(6); |
|
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575 std::string decoded; |
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576 Toolbox::DecodeBase64(decoded, b64); |
|
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577 size_t semicolons = decoded.find(':'); |
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578 |
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579 if (semicolons == std::string::npos) |
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580 { |
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581 // Bad-formatted request |
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582 return ""; |
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583 } |
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584 else |
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585 { |
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586 return decoded.substr(0, semicolons); |
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587 } |
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588 } |
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589 |
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590 |
|
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591 static bool ExtractMethod(HttpMethod& method, |
| 414 | 592 const struct mg_request_info *request, |
|
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593 const IHttpHandler::Arguments& headers, |
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594 const IHttpHandler::GetArguments& argumentsGET) |
| 414 | 595 { |
| 596 std::string overriden; | |
| 597 | |
| 598 // Check whether some PUT/DELETE faking is done | |
| 599 | |
| 600 // 1. Faking with Google's approach | |
|
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601 IHttpHandler::Arguments::const_iterator methodOverride = |
| 414 | 602 headers.find("x-http-method-override"); |
| 603 | |
| 604 if (methodOverride != headers.end()) | |
| 605 { | |
| 606 overriden = methodOverride->second; | |
| 607 } | |
| 608 else if (!strcmp(request->request_method, "GET")) | |
| 609 { | |
| 610 // 2. Faking with Ruby on Rail's approach | |
| 611 // GET /my/resource?_method=delete <=> DELETE /my/resource | |
|
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612 for (size_t i = 0; i < argumentsGET.size(); i++) |
| 414 | 613 { |
|
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|
614 if (argumentsGET[i].first == "_method") |
|
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615 { |
|
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616 overriden = argumentsGET[i].second; |
|
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617 break; |
|
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|
618 } |
| 414 | 619 } |
| 620 } | |
| 621 | |
| 622 if (overriden.size() > 0) | |
| 623 { | |
| 624 // A faking has been done within this request | |
| 625 Toolbox::ToUpperCase(overriden); | |
| 626 | |
| 416 | 627 LOG(INFO) << "HTTP method faking has been detected for " << overriden; |
| 628 | |
| 414 | 629 if (overriden == "PUT") |
| 630 { | |
|
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|
631 method = HttpMethod_Put; |
| 416 | 632 return true; |
| 414 | 633 } |
| 634 else if (overriden == "DELETE") | |
| 635 { | |
|
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|
636 method = HttpMethod_Delete; |
| 416 | 637 return true; |
| 414 | 638 } |
| 639 else | |
| 640 { | |
| 641 return false; | |
| 642 } | |
| 643 } | |
| 644 | |
| 645 // No PUT/DELETE faking was present | |
| 646 if (!strcmp(request->request_method, "GET")) | |
| 647 { | |
|
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|
648 method = HttpMethod_Get; |
| 414 | 649 } |
| 650 else if (!strcmp(request->request_method, "POST")) | |
| 651 { | |
|
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|
652 method = HttpMethod_Post; |
| 414 | 653 } |
| 654 else if (!strcmp(request->request_method, "DELETE")) | |
| 655 { | |
|
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656 method = HttpMethod_Delete; |
| 414 | 657 } |
| 658 else if (!strcmp(request->request_method, "PUT")) | |
| 659 { | |
|
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660 method = HttpMethod_Put; |
| 414 | 661 } |
| 662 else | |
| 663 { | |
| 664 return false; | |
| 665 } | |
| 666 | |
| 667 return true; | |
| 668 } | |
| 669 | |
| 670 | |
| 1517 | 671 static void ConfigureHttpCompression(HttpOutput& output, |
| 672 const IHttpHandler::Arguments& headers) | |
| 673 { | |
| 674 // Look if the client wishes HTTP compression | |
| 675 // https://en.wikipedia.org/wiki/HTTP_compression | |
| 676 IHttpHandler::Arguments::const_iterator it = headers.find("accept-encoding"); | |
| 677 if (it != headers.end()) | |
| 678 { | |
| 679 std::vector<std::string> encodings; | |
| 680 Toolbox::TokenizeString(encodings, it->second, ','); | |
| 681 | |
| 682 for (size_t i = 0; i < encodings.size(); i++) | |
| 683 { | |
| 684 std::string s = Toolbox::StripSpaces(encodings[i]); | |
| 685 | |
| 686 if (s == "deflate") | |
| 687 { | |
| 688 output.SetDeflateAllowed(true); | |
| 689 } | |
| 690 else if (s == "gzip") | |
| 691 { | |
| 692 output.SetGzipAllowed(true); | |
| 693 } | |
| 694 } | |
| 695 } | |
| 696 } | |
| 697 | |
| 698 | |
|
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699 static void InternalCallback(HttpOutput& output /* out */, |
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700 HttpMethod& method /* out */, |
|
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701 HttpServer& server, |
|
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702 struct mg_connection *connection, |
|
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703 const struct mg_request_info *request) |
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704 { |
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705 bool localhost; |
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706 |
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707 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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708 static const long LOCALHOST = (127ll << 24) + 1ll; |
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709 localhost = (request->remote_ip == LOCALHOST); |
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710 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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711 // The "remote_ip" field of "struct mg_request_info" is tagged as |
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712 // deprecated in Civetweb, using "remote_addr" instead. |
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713 localhost = (std::string(request->remote_addr) == "127.0.0.1"); |
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714 #else |
| 3069 | 715 # error |
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716 #endif |
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717 |
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718 // Check remote calls |
|
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719 if (!server.IsRemoteAccessAllowed() && |
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720 !localhost) |
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721 { |
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722 output.SendUnauthorized(server.GetRealm()); |
|
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723 return; |
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724 } |
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725 |
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726 |
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727 // Extract the HTTP headers |
|
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728 IHttpHandler::Arguments headers; |
|
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729 for (int i = 0; i < request->num_headers; i++) |
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730 { |
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731 std::string name = request->http_headers[i].name; |
|
1977
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732 std::string value = request->http_headers[i].value; |
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733 |
|
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734 std::transform(name.begin(), name.end(), name.begin(), ::tolower); |
|
1977
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735 headers.insert(std::make_pair(name, value)); |
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736 VLOG(1) << "HTTP header: [" << name << "]: [" << value << "]"; |
|
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737 } |
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738 |
|
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|
739 if (server.IsHttpCompressionEnabled()) |
| 1517 | 740 { |
| 741 ConfigureHttpCompression(output, headers); | |
| 742 } | |
| 743 | |
|
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744 |
|
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|
745 // Extract the GET arguments |
|
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|
746 IHttpHandler::GetArguments argumentsGET; |
|
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|
747 if (!strcmp(request->request_method, "GET")) |
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|
748 { |
|
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|
749 HttpToolbox::ParseGetArguments(argumentsGET, request->query_string); |
|
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|
750 } |
|
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|
751 |
|
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|
752 |
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|
753 // Compute the HTTP method, taking method faking into consideration |
|
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754 method = HttpMethod_Get; |
|
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|
755 if (!ExtractMethod(method, request, headers, argumentsGET)) |
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|
756 { |
|
1113
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|
757 output.SendStatus(HttpStatus_400_BadRequest); |
|
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changeset
|
758 return; |
|
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|
759 } |
|
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changeset
|
760 |
|
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changeset
|
761 |
|
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|
762 // Authenticate this connection |
|
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763 if (server.IsAuthenticationEnabled() && |
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|
764 !IsAccessGranted(server, headers)) |
|
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|
765 { |
|
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|
766 output.SendUnauthorized(server.GetRealm()); |
|
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changeset
|
767 return; |
|
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|
768 } |
|
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|
769 |
|
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changeset
|
770 |
|
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changeset
|
771 #if ORTHANC_ENABLE_MONGOOSE == 1 |
|
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|
772 // Apply the filter, if it is installed |
|
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773 char remoteIp[24]; |
|
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|
774 sprintf(remoteIp, "%d.%d.%d.%d", |
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|
775 reinterpret_cast<const uint8_t*>(&request->remote_ip) [3], |
|
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|
776 reinterpret_cast<const uint8_t*>(&request->remote_ip) [2], |
|
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|
777 reinterpret_cast<const uint8_t*>(&request->remote_ip) [1], |
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|
778 reinterpret_cast<const uint8_t*>(&request->remote_ip) [0]); |
|
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|
779 |
|
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|
780 const char* requestUri = request->uri; |
|
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|
781 |
|
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|
782 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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|
783 const char* remoteIp = request->remote_addr; |
|
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|
784 const char* requestUri = request->local_uri; |
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|
785 #else |
| 3069 | 786 # error |
|
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|
787 #endif |
|
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|
788 |
|
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|
789 if (requestUri == NULL) |
|
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|
790 { |
|
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|
791 requestUri = ""; |
|
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|
792 } |
|
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changeset
|
793 |
|
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|
794 std::string username = GetAuthenticatedUsername(headers); |
|
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changeset
|
795 |
|
2616
2f3007bf0708
event queues in Lua, serialization of sequence of operations
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parents:
2579
diff
changeset
|
796 IIncomingHttpRequestFilter *filter = server.GetIncomingHttpRequestFilter(); |
|
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|
797 if (filter != NULL) |
|
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|
798 { |
|
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changeset
|
799 if (!filter->IsAllowed(method, requestUri, remoteIp, |
|
2268
ce5c13b95dac
New function: OrthancPluginRegisterIncomingHttpRequestFilter2()
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diff
changeset
|
800 username.c_str(), headers, argumentsGET)) |
|
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|
801 { |
|
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MongooseServer::SetRealm()
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diff
changeset
|
802 //output.SendUnauthorized(server.GetRealm()); |
|
1963
af0c90ae0915
Use 403 Forbidden status if the incoming HTTP request is disallowed
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diff
changeset
|
803 output.SendStatus(HttpStatus_403_Forbidden); |
|
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parents:
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diff
changeset
|
804 return; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
805 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
806 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
807 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
808 |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
809 // Decompose the URI into its components |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
810 UriComponents uri; |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
811 try |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
812 { |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
813 Toolbox::SplitUriComponents(uri, requestUri); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
814 } |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
815 catch (OrthancException&) |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
816 { |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
817 output.SendStatus(HttpStatus_400_BadRequest); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
818 return; |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
819 } |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
820 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
821 LOG(INFO) << EnumerationToString(method) << " " << Toolbox::FlattenUri(uri); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
822 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
823 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
824 bool found = false; |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
825 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
826 // Extract the body of the request for PUT and POST, or process |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
827 // the body as a stream |
|
1446
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1443
diff
changeset
|
828 |
|
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1443
diff
changeset
|
829 // TODO Avoid unneccessary memcopy of the body |
|
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1443
diff
changeset
|
830 |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
831 std::string body; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
832 if (method == HttpMethod_Post || |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
833 method == HttpMethod_Put) |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
834 { |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
835 PostDataStatus status; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
836 |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
837 bool isMultipartForm = false; |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
838 |
|
1441
f3672356c121
refactoring: IHttpHandler and HttpToolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1438
diff
changeset
|
839 IHttpHandler::Arguments::const_iterator ct = headers.find("content-type"); |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
840 if (ct != headers.end() && |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
841 ct->second.size() >= MULTIPART_FORM_LENGTH && |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
842 !memcmp(ct->second.c_str(), MULTIPART_FORM, MULTIPART_FORM_LENGTH)) |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
843 { |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
844 status = ParseMultipartForm(body, connection, headers, ct->second, server.GetChunkStore()); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
845 isMultipartForm = true; |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
846 } |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
847 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
848 if (!isMultipartForm) |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
849 { |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
850 std::auto_ptr<IHttpHandler::IStream> stream; |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
851 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
852 if (server.HasHandler()) |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
853 { |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
854 stream.reset(server.GetHandler().CreateStreamHandler |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
855 (RequestOrigin_RestApi, remoteIp, username.c_str(), method, uri, headers)); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
856 } |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
857 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
858 if (stream.get() != NULL) |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
859 { |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
860 status = ReadBodyToStream(*stream, connection, headers); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
861 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
862 if (status == PostDataStatus_Success) |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
863 { |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
864 stream->Execute(output); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
865 } |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
866 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
867 else |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
868 { |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
869 status = ReadBodyToString(body, connection, headers); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
870 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
871 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
872 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
873 switch (status) |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
874 { |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
875 case PostDataStatus_NoLength: |
|
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1112
diff
changeset
|
876 output.SendStatus(HttpStatus_411_LengthRequired); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
877 return; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
878 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
879 case PostDataStatus_Failure: |
|
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1112
diff
changeset
|
880 output.SendStatus(HttpStatus_400_BadRequest); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
881 return; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
882 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
883 case PostDataStatus_Pending: |
| 1521 | 884 output.AnswerEmpty(); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
885 return; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
886 |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
887 case PostDataStatus_Success: |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
888 break; |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
889 |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
890 default: |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
891 throw OrthancException(ErrorCode_InternalError); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
892 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
893 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
894 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
895 |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
896 if (!found && |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
897 server.HasHandler()) |
|
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
898 { |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
899 found = server.GetHandler().Handle(output, RequestOrigin_RestApi, remoteIp, username.c_str(), |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
900 method, uri, headers, argumentsGET, body.c_str(), body.size()); |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
901 } |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
902 |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
903 if (!found) |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
904 { |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
905 throw OrthancException(ErrorCode_UnknownResource); |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
906 } |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
907 } |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
908 |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
909 |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
910 static void ProtectedCallback(struct mg_connection *connection, |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
911 const struct mg_request_info *request) |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
912 { |
|
1443
895ab369d63c
refactoring: OrthancHttpHandler
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1441
diff
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|
913 try |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
914 { |
|
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|
915 #if ORTHANC_ENABLE_MONGOOSE == 1 |
|
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|
916 void *that = request->user_data; |
|
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|
917 const char* requestUri = request->uri; |
|
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|
918 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
|
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|
919 // https://github.com/civetweb/civetweb/issues/409 |
|
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|
920 void *that = mg_get_user_data(mg_get_context(connection)); |
|
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|
921 const char* requestUri = request->local_uri; |
|
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|
922 #else |
| 3069 | 923 # error |
|
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|
924 #endif |
|
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|
925 |
|
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fix compatibility with civetweb 1.11
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|
926 if (requestUri == NULL) |
|
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fix compatibility with civetweb 1.11
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|
927 { |
|
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|
928 requestUri = ""; |
|
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|
929 } |
|
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|
930 |
|
3138
ab46e537f92e
renamed class MongooseServer as HttpServer, CivetWeb made default HTTP server
Sebastien Jodogne <s.jodogne@gmail.com>
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|
931 HttpServer* server = reinterpret_cast<HttpServer*>(that); |
|
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|
932 |
|
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|
933 if (server == NULL) |
|
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|
934 { |
|
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|
935 MongooseOutputStream stream(connection); |
|
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|
936 HttpOutput output(stream, false /* assume no keep-alive */); |
|
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|
937 output.SendStatus(HttpStatus_500_InternalServerError); |
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|
938 return; |
|
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|
939 } |
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|
940 |
|
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|
941 MongooseOutputStream stream(connection); |
|
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|
942 HttpOutput output(stream, server->IsKeepAliveEnabled()); |
|
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|
943 HttpMethod method = HttpMethod_Get; |
| 1569 | 944 |
| 945 try | |
| 1570 | 946 { |
|
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|
947 try |
|
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|
948 { |
|
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|
949 InternalCallback(output, method, *server, connection, request); |
|
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|
950 } |
|
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|
951 catch (OrthancException&) |
|
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|
952 { |
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|
953 throw; // Pass the exception to the main handler below |
|
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|
954 } |
|
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|
955 // Now convert native exceptions as OrthancException |
|
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|
956 catch (boost::bad_lexical_cast&) |
| 1570 | 957 { |
|
2954
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|
958 throw OrthancException(ErrorCode_BadParameterType, |
|
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|
959 "Syntax error in some user-supplied data"); |
|
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|
960 } |
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|
961 catch (std::runtime_error&) |
|
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|
962 { |
|
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|
963 // Presumably an error while parsing the JSON body |
|
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|
964 throw OrthancException(ErrorCode_BadRequest); |
|
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|
965 } |
|
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|
966 catch (std::bad_alloc&) |
|
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|
967 { |
|
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|
968 throw OrthancException(ErrorCode_NotEnoughMemory, |
|
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taking advantage of details in OrthancException
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|
969 "The server hosting Orthanc is running out of memory"); |
|
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|
970 } |
|
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|
971 catch (...) |
|
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|
972 { |
|
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|
973 throw OrthancException(ErrorCode_InternalError, |
|
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|
974 "An unhandled exception was generated inside the HTTP server"); |
| 1570 | 975 } |
| 976 } | |
|
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|
977 catch (OrthancException& e) |
| 1570 | 978 { |
|
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|
979 assert(server != NULL); |
| 1569 | 980 |
|
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|
981 // Using this candidate handler results in an exception |
|
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|
982 try |
|
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|
983 { |
|
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|
984 if (server->GetExceptionFormatter() == NULL) |
|
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|
985 { |
|
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|
986 LOG(ERROR) << "Exception in the HTTP handler: " << e.What(); |
|
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|
987 output.SendStatus(e.GetHttpStatus()); |
|
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|
988 } |
|
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|
989 else |
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|
990 { |
|
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|
991 server->GetExceptionFormatter()->Format(output, e, method, requestUri); |
|
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|
992 } |
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|
993 } |
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|
994 catch (OrthancException&) |
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|
995 { |
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|
996 // An exception here reflects the fact that the status code |
|
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|
997 // was already set by the HTTP handler. |
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|
998 } |
| 1570 | 999 } |
|
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|
1000 } |
|
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|
1001 catch (...) |
|
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|
1002 { |
|
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|
1003 // We should never arrive at this point, where it is even impossible to send an answer |
|
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|
1004 LOG(ERROR) << "Catastrophic error inside the HTTP server, giving up"; |
|
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|
1005 } |
|
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|
1006 } |
|
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|
1007 |
|
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|
1008 |
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|
1009 #if MONGOOSE_USE_CALLBACKS == 0 |
| 0 | 1010 static void* Callback(enum mg_event event, |
| 1011 struct mg_connection *connection, | |
| 1012 const struct mg_request_info *request) | |
| 1013 { | |
| 1014 if (event == MG_NEW_REQUEST) | |
| 1015 { | |
|
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|
1016 ProtectedCallback(connection, request); |
| 0 | 1017 |
| 1018 // Mark as processed | |
| 1019 return (void*) ""; | |
|
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|
1020 } |
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|
1021 else |
| 0 | 1022 { |
| 1023 return NULL; | |
| 1024 } | |
| 1025 } | |
| 1026 | |
|
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|
1027 #elif MONGOOSE_USE_CALLBACKS == 1 |
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|
1028 static int Callback(struct mg_connection *connection) |
|
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|
1029 { |
|
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|
1030 const struct mg_request_info *request = mg_get_request_info(connection); |
|
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|
1031 |
|
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|
1032 ProtectedCallback(connection, request); |
|
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|
1033 |
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|
1034 return 1; // Do not let Mongoose handle the request by itself |
|
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|
1035 } |
|
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|
1036 |
|
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changeset
|
1037 #else |
| 3069 | 1038 # error Please set MONGOOSE_USE_CALLBACKS |
|
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|
1039 #endif |
|
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|
1040 |
|
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|
1041 |
|
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upgrade to Mongoose 3.8
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changeset
|
1042 |
|
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changeset
|
1043 |
| 0 | 1044 |
|
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|
1045 bool HttpServer::IsRunning() const |
| 0 | 1046 { |
| 1047 return (pimpl_->context_ != NULL); | |
| 1048 } | |
| 1049 | |
| 1050 | |
|
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1051 HttpServer::HttpServer() : pimpl_(new PImpl) |
| 0 | 1052 { |
| 1053 pimpl_->context_ = NULL; | |
|
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1054 handler_ = NULL; |
|
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1055 remoteAllowed_ = false; |
|
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1056 authentication_ = false; |
| 23 | 1057 ssl_ = false; |
| 0 | 1058 port_ = 8000; |
| 417 | 1059 filter_ = NULL; |
|
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1060 keepAlive_ = false; |
| 1517 | 1061 httpCompression_ = true; |
|
1645
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1062 exceptionFormatter_ = NULL; |
|
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1063 realm_ = ORTHANC_REALM; |
|
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1064 threadsCount_ = 50; // Default value in mongoose |
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1065 tcpNoDelay_ = true; |
|
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1066 |
|
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1067 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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1068 LOG(INFO) << "This Orthanc server uses Mongoose as its embedded HTTP server"; |
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1069 #endif |
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1070 |
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1071 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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1072 LOG(INFO) << "This Orthanc server uses CivetWeb as its embedded HTTP server"; |
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1073 #endif |
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1074 |
|
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1075 #if ORTHANC_ENABLE_SSL == 1 |
| 749 | 1076 // Check for the Heartbleed exploit |
|
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1077 // https://en.wikipedia.org/wiki/OpenSSL#Heartbleed_bug |
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1078 if (OPENSSL_VERSION_NUMBER < 0x1000107fL /* openssl-1.0.1g */ && |
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1079 OPENSSL_VERSION_NUMBER >= 0x1000100fL /* openssl-1.0.1 */) |
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1080 { |
| 749 | 1081 LOG(WARNING) << "This version of OpenSSL is vulnerable to the Heartbleed exploit"; |
|
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1082 } |
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1083 #endif |
| 0 | 1084 } |
| 1085 | |
| 1086 | |
|
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1087 HttpServer::~HttpServer() |
| 0 | 1088 { |
| 1089 Stop(); | |
| 1090 } | |
| 1091 | |
| 1092 | |
|
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1093 void HttpServer::SetPortNumber(uint16_t port) |
| 0 | 1094 { |
| 1095 Stop(); | |
| 1096 port_ = port; | |
| 1097 } | |
| 1098 | |
|
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1099 void HttpServer::Start() |
| 0 | 1100 { |
|
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1101 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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1102 LOG(INFO) << "Starting embedded Web server using Mongoose"; |
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1103 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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1104 LOG(INFO) << "Starting embedded Web server using Civetweb"; |
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1105 #else |
| 3069 | 1106 # error |
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1107 #endif |
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1108 |
| 0 | 1109 if (!IsRunning()) |
| 1110 { | |
| 1111 std::string port = boost::lexical_cast<std::string>(port_); | |
|
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1112 std::string numThreads = boost::lexical_cast<std::string>(threadsCount_); |
| 0 | 1113 |
| 23 | 1114 if (ssl_) |
| 1115 { | |
| 1116 port += "s"; | |
| 1117 } | |
| 1118 | |
| 0 | 1119 const char *options[] = { |
|
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1120 // Set the TCP port for the HTTP server |
| 0 | 1121 "listening_ports", port.c_str(), |
|
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1122 |
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1123 // Optimization reported by Chris Hafey |
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1124 // https://groups.google.com/d/msg/orthanc-users/CKueKX0pJ9E/_UCbl8T-VjIJ |
|
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|
1125 "enable_keep_alive", (keepAlive_ ? "yes" : "no"), |
|
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1126 |
| 2579 | 1127 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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1128 // https://github.com/civetweb/civetweb/blob/master/docs/UserManual.md#enable_keep_alive-no |
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1129 "keep_alive_timeout_ms", (keepAlive_ ? "500" : "0"), |
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1130 #endif |
|
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1131 |
|
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1132 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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1133 // Disable TCP Nagle's algorithm to maximize speed (this |
|
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1134 // option is not available in Mongoose). |
|
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1135 // https://groups.google.com/d/topic/civetweb/35HBR9seFjU/discussion |
|
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1136 // https://eklitzke.org/the-caveats-of-tcp-nodelay |
|
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1137 "tcp_nodelay", (tcpNoDelay_ ? "1" : "0"), |
|
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1138 #endif |
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1139 |
|
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1140 // Set the number of threads |
|
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1141 "num_threads", numThreads.c_str(), |
|
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1142 |
|
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1143 // Set the SSL certificate, if any. This must be the last option. |
| 23 | 1144 ssl_ ? "ssl_certificate" : NULL, |
| 1145 certificate_.c_str(), | |
| 0 | 1146 NULL |
| 1147 }; | |
| 1148 | |
|
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1149 #if MONGOOSE_USE_CALLBACKS == 0 |
| 0 | 1150 pimpl_->context_ = mg_start(&Callback, this, options); |
|
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1151 |
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1152 #elif MONGOOSE_USE_CALLBACKS == 1 |
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1153 struct mg_callbacks callbacks; |
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1154 memset(&callbacks, 0, sizeof(callbacks)); |
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1155 callbacks.begin_request = Callback; |
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1156 pimpl_->context_ = mg_start(&callbacks, this, options); |
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1157 |
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1158 #else |
| 3069 | 1159 # error Please set MONGOOSE_USE_CALLBACKS |
|
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1160 #endif |
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1161 |
| 0 | 1162 if (!pimpl_->context_) |
| 1163 { | |
| 3330 | 1164 throw OrthancException(ErrorCode_HttpPortInUse, |
| 1165 " (port = " + boost::lexical_cast<std::string>(port_) + ")"); | |
| 0 | 1166 } |
|
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1167 |
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1168 LOG(WARNING) << "HTTP server listening on port: " << GetPortNumber() |
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1169 << " (HTTPS encryption is " |
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1170 << (IsSslEnabled() ? "enabled" : "disabled") |
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1171 << ", remote access is " |
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1172 << (IsRemoteAccessAllowed() ? "" : "not ") |
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1173 << "allowed)"; |
| 0 | 1174 } |
| 1175 } | |
| 1176 | |
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|
1177 void HttpServer::Stop() |
| 0 | 1178 { |
| 1179 if (IsRunning()) | |
| 1180 { | |
| 1181 mg_stop(pimpl_->context_); | |
| 1182 pimpl_->context_ = NULL; | |
| 1183 } | |
| 1184 } | |
| 1185 | |
| 1186 | |
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|
1187 void HttpServer::ClearUsers() |
|
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1188 { |
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1189 Stop(); |
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1190 registeredUsers_.clear(); |
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1191 } |
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1192 |
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1193 |
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|
1194 void HttpServer::RegisterUser(const char* username, |
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|
1195 const char* password) |
| 23 | 1196 { |
| 1197 Stop(); | |
| 24 | 1198 |
| 1199 std::string tag = std::string(username) + ":" + std::string(password); | |
|
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|
1200 std::string encoded; |
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|
1201 Toolbox::EncodeBase64(encoded, tag); |
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|
1202 registeredUsers_.insert(encoded); |
| 23 | 1203 } |
| 1204 | |
|
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|
1205 void HttpServer::SetSslEnabled(bool enabled) |
| 23 | 1206 { |
| 1207 Stop(); | |
| 1208 | |
|
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|
1209 #if ORTHANC_ENABLE_SSL == 0 |
| 23 | 1210 if (enabled) |
| 1211 { | |
|
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fix build if SSL is disabled
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|
1212 throw OrthancException(ErrorCode_SslDisabled); |
| 23 | 1213 } |
| 1214 else | |
| 1215 { | |
| 1216 ssl_ = false; | |
| 1217 } | |
| 1218 #else | |
| 1219 ssl_ = enabled; | |
| 1220 #endif | |
| 1221 } | |
| 1222 | |
|
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1223 |
|
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1224 void HttpServer::SetKeepAliveEnabled(bool enabled) |
|
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1225 { |
|
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|
1226 Stop(); |
|
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|
1227 keepAlive_ = enabled; |
|
2069
fabf7820d1f1
New configuration options: "DicomScuTimeout" and "DicomScpTimeout" + validation of non-negative options
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diff
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|
1228 LOG(INFO) << "HTTP keep alive is " << (enabled ? "enabled" : "disabled"); |
|
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1229 |
|
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1230 #if ORTHANC_ENABLE_MONGOOSE == 1 |
|
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1231 if (enabled) |
|
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1232 { |
|
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1233 LOG(WARNING) << "You should disable HTTP keep alive, as you are using Mongoose"; |
|
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1234 } |
|
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1235 #endif |
|
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|
1236 } |
|
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|
1237 |
|
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|
1238 |
|
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|
1239 void HttpServer::SetAuthenticationEnabled(bool enabled) |
|
25
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|
1240 { |
|
dd1489098265
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|
1241 Stop(); |
|
dd1489098265
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|
1242 authentication_ = enabled; |
|
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|
1243 } |
|
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|
1244 |
|
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|
1245 void HttpServer::SetSslCertificate(const char* path) |
| 23 | 1246 { |
| 1247 Stop(); | |
| 1248 certificate_ = path; | |
| 1249 } | |
|
25
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diff
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|
1250 |
|
3138
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|
1251 void HttpServer::SetRemoteAccessAllowed(bool allowed) |
|
34
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
1252 { |
|
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|
1253 Stop(); |
|
96e57b863dd9
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|
1254 remoteAllowed_ = allowed; |
|
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|
1255 } |
|
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|
1256 |
|
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|
1257 void HttpServer::SetHttpCompressionEnabled(bool enabled) |
| 1517 | 1258 { |
| 1259 Stop(); | |
| 1260 httpCompression_ = enabled; | |
| 1518 | 1261 LOG(WARNING) << "HTTP compression is " << (enabled ? "enabled" : "disabled"); |
| 1517 | 1262 } |
|
1592
d73124f6b439
configuration option HttpDescribeErrors
Sebastien Jodogne <s.jodogne@gmail.com>
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|
1263 |
|
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|
1264 void HttpServer::SetIncomingHttpRequestFilter(IIncomingHttpRequestFilter& filter) |
|
409
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|
1265 { |
|
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|
1266 Stop(); |
|
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|
1267 filter_ = &filter; |
|
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|
1268 } |
|
34
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diff
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|
1269 |
|
1645
1558b3226b18
IHttpExceptionFormatter
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changeset
|
1270 |
|
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|
1271 void HttpServer::SetHttpExceptionFormatter(IHttpExceptionFormatter& formatter) |
|
1645
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IHttpExceptionFormatter
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|
1272 { |
|
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IHttpExceptionFormatter
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|
1273 Stop(); |
|
1558b3226b18
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|
1274 exceptionFormatter_ = &formatter; |
|
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|
1275 } |
|
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IHttpExceptionFormatter
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|
1276 |
|
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|
1277 |
|
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1278 bool HttpServer::IsValidBasicHttpAuthentication(const std::string& basic) const |
|
25
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|
1279 { |
|
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|
1280 return registeredUsers_.find(basic) != registeredUsers_.end(); |
|
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1281 } |
|
1443
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|
1282 |
|
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|
1283 |
|
3138
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|
1284 void HttpServer::Register(IHttpHandler& handler) |
|
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1285 { |
|
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1286 Stop(); |
|
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|
1287 handler_ = &handler; |
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1288 } |
|
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|
1289 |
|
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|
1290 |
|
3138
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|
1291 IHttpHandler& HttpServer::GetHandler() const |
|
1443
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1292 { |
|
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|
1293 if (handler_ == NULL) |
|
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1294 { |
|
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1295 throw OrthancException(ErrorCode_InternalError); |
|
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1296 } |
|
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|
1297 |
|
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1298 return *handler_; |
|
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1299 } |
|
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MongooseServer::SetThreadsCount()
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1300 |
|
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MongooseServer::SetThreadsCount()
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1301 |
|
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|
1302 void HttpServer::SetThreadsCount(unsigned int threads) |
|
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MongooseServer::SetThreadsCount()
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1303 { |
|
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MongooseServer::SetThreadsCount()
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1304 if (threads <= 0) |
|
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MongooseServer::SetThreadsCount()
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1305 { |
|
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MongooseServer::SetThreadsCount()
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1306 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
1153b1a128fe
MongooseServer::SetThreadsCount()
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1307 } |
|
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1308 |
|
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1309 Stop(); |
|
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changeset
|
1310 threadsCount_ = threads; |
|
3180
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1311 |
|
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changeset
|
1312 LOG(INFO) << "The embedded HTTP server will use " << threads << " threads"; |
|
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1313 } |
|
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1314 |
|
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1315 |
|
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|
1316 void HttpServer::SetTcpNoDelay(bool tcpNoDelay) |
|
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1317 { |
|
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|
1318 Stop(); |
|
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|
1319 tcpNoDelay_ = tcpNoDelay; |
|
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|
1320 LOG(INFO) << "TCP_NODELAY for the HTTP sockets is set to " |
|
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|
1321 << (tcpNoDelay ? "true" : "false"); |
|
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1322 } |
| 0 | 1323 } |