Mercurial > hg > orthanc
annotate Core/HttpServer/HttpServer.cpp @ 3395:0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 06 Jun 2019 18:54:27 +0200 |
| parents | c0aa5f1cf2f5 |
| children | e280ced38a4c |
| 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) |
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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 |
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397 std::string body; |
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398 PostDataStatus status = ReadBodyWithContentLength(body, connection, contentLength->second); |
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399 |
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400 if (status == PostDataStatus_Success && |
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401 !body.empty()) |
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402 { |
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403 stream.AddBodyChunk(body.c_str(), body.size()); |
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404 } |
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405 |
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406 return status; |
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407 } |
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408 else |
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409 { |
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410 // No Content-Length. Stream the HTTP connection. |
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411 std::string tmp(1024 * 1024, 0); |
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412 |
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413 for (;;) |
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414 { |
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415 int r = mg_read(connection, &tmp[0], tmp.size()); |
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416 if (r < 0) |
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417 { |
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418 return PostDataStatus_Failure; |
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419 } |
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420 else if (r == 0) |
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421 { |
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422 break; |
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423 } |
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424 else |
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425 { |
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426 stream.AddBodyChunk(tmp.c_str(), r); |
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427 } |
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428 } |
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429 |
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430 return PostDataStatus_Success; |
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431 } |
| 0 | 432 } |
| 433 | |
| 434 | |
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435 static PostDataStatus ParseMultipartForm(std::string &completedFile, |
| 0 | 436 struct mg_connection *connection, |
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437 const IHttpHandler::Arguments& headers, |
| 0 | 438 const std::string& contentType, |
| 439 ChunkStore& chunkStore) | |
| 440 { | |
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441 std::string boundary = "--" + contentType.substr(MULTIPART_FORM_LENGTH); |
| 0 | 442 |
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443 std::string body; |
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444 PostDataStatus status = ReadBodyToString(body, connection, headers); |
| 0 | 445 |
| 446 if (status != PostDataStatus_Success) | |
| 447 { | |
| 448 return status; | |
| 449 } | |
| 450 | |
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451 /*for (IHttpHandler::Arguments::const_iterator i = headers.begin(); i != headers.end(); i++) |
| 0 | 452 { |
| 453 std::cout << "Header [" << i->first << "] = " << i->second << "\n"; | |
| 454 } | |
| 455 printf("CHUNK\n");*/ | |
| 456 | |
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457 typedef IHttpHandler::Arguments::const_iterator ArgumentIterator; |
| 0 | 458 |
| 459 ArgumentIterator requestedWith = headers.find("x-requested-with"); | |
| 460 ArgumentIterator fileName = headers.find("x-file-name"); | |
| 461 ArgumentIterator fileSizeStr = headers.find("x-file-size"); | |
| 462 | |
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463 if (requestedWith != headers.end() && |
| 0 | 464 requestedWith->second != "XMLHttpRequest") |
| 465 { | |
| 466 return PostDataStatus_Failure; | |
| 467 } | |
| 468 | |
| 469 size_t fileSize = 0; | |
| 470 if (fileSizeStr != headers.end()) | |
| 471 { | |
| 472 try | |
| 473 { | |
| 474 fileSize = boost::lexical_cast<size_t>(fileSizeStr->second); | |
| 475 } | |
|
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476 catch (boost::bad_lexical_cast&) |
| 0 | 477 { |
| 478 return PostDataStatus_Failure; | |
| 479 } | |
| 480 } | |
| 481 | |
| 482 typedef boost::find_iterator<std::string::iterator> FindIterator; | |
| 10 | 483 typedef boost::iterator_range<char*> Range; |
| 0 | 484 |
| 485 //chunkStore.Print(); | |
| 486 | |
| 487 try | |
| 488 { | |
| 489 FindIterator last; | |
| 490 for (FindIterator it = | |
|
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491 make_find_iterator(body, boost::first_finder(boundary)); |
| 0 | 492 it!=FindIterator(); |
| 493 ++it) | |
| 494 { | |
| 495 if (last != FindIterator()) | |
| 496 { | |
| 10 | 497 Range part(&last->back(), &it->front()); |
| 0 | 498 Range content = boost::find_first(part, "\r\n\r\n"); |
| 345 | 499 if (/*content != Range()*/!content.empty()) |
| 0 | 500 { |
| 501 Range c(&content.back() + 1, &it->front() - 2); | |
| 502 size_t chunkSize = c.size(); | |
| 503 | |
| 504 if (chunkSize > 0) | |
| 505 { | |
| 506 const char* chunkData = &c.front(); | |
| 507 | |
| 508 if (fileName == headers.end()) | |
| 509 { | |
| 510 // This file is stored in a single chunk | |
| 511 completedFile.resize(chunkSize); | |
| 512 if (chunkSize > 0) | |
| 513 { | |
| 514 memcpy(&completedFile[0], chunkData, chunkSize); | |
| 515 } | |
| 516 return PostDataStatus_Success; | |
| 517 } | |
| 518 else | |
| 519 { | |
| 520 return chunkStore.Store(completedFile, chunkData, chunkSize, fileName->second, fileSize); | |
| 521 } | |
| 522 } | |
| 10 | 523 } |
| 0 | 524 } |
| 525 | |
| 526 last = it; | |
| 527 } | |
| 528 } | |
|
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529 catch (std::length_error&) |
| 0 | 530 { |
| 531 return PostDataStatus_Failure; | |
| 532 } | |
| 533 | |
| 534 return PostDataStatus_Pending; | |
| 535 } | |
| 536 | |
| 537 | |
|
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538 static bool IsAccessGranted(const HttpServer& that, |
|
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539 const IHttpHandler::Arguments& headers) |
| 23 | 540 { |
|
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541 bool granted = false; |
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542 |
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543 IHttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
|
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544 if (auth != headers.end()) |
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545 { |
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546 std::string s = auth->second; |
| 1213 | 547 if (s.size() > 6 && |
| 548 s.substr(0, 6) == "Basic ") | |
|
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549 { |
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550 std::string b64 = s.substr(6); |
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551 granted = that.IsValidBasicHttpAuthentication(b64); |
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552 } |
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553 } |
| 23 | 554 |
|
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555 return granted; |
| 23 | 556 } |
| 557 | |
| 558 | |
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559 static std::string GetAuthenticatedUsername(const IHttpHandler::Arguments& headers) |
|
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560 { |
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561 IHttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
|
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562 |
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563 if (auth == headers.end()) |
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564 { |
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565 return ""; |
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566 } |
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567 |
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568 std::string s = auth->second; |
| 1213 | 569 if (s.size() <= 6 || |
| 570 s.substr(0, 6) != "Basic ") | |
|
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571 { |
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572 return ""; |
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573 } |
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574 |
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575 std::string b64 = s.substr(6); |
|
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576 std::string decoded; |
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577 Toolbox::DecodeBase64(decoded, b64); |
|
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578 size_t semicolons = decoded.find(':'); |
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579 |
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580 if (semicolons == std::string::npos) |
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581 { |
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582 // Bad-formatted request |
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583 return ""; |
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584 } |
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585 else |
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586 { |
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587 return decoded.substr(0, semicolons); |
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588 } |
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589 } |
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590 |
|
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591 |
|
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592 static bool ExtractMethod(HttpMethod& method, |
| 414 | 593 const struct mg_request_info *request, |
|
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594 const IHttpHandler::Arguments& headers, |
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595 const IHttpHandler::GetArguments& argumentsGET) |
| 414 | 596 { |
| 597 std::string overriden; | |
| 598 | |
| 599 // Check whether some PUT/DELETE faking is done | |
| 600 | |
| 601 // 1. Faking with Google's approach | |
|
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602 IHttpHandler::Arguments::const_iterator methodOverride = |
| 414 | 603 headers.find("x-http-method-override"); |
| 604 | |
| 605 if (methodOverride != headers.end()) | |
| 606 { | |
| 607 overriden = methodOverride->second; | |
| 608 } | |
| 609 else if (!strcmp(request->request_method, "GET")) | |
| 610 { | |
| 611 // 2. Faking with Ruby on Rail's approach | |
| 612 // GET /my/resource?_method=delete <=> DELETE /my/resource | |
|
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|
613 for (size_t i = 0; i < argumentsGET.size(); i++) |
| 414 | 614 { |
|
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615 if (argumentsGET[i].first == "_method") |
|
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616 { |
|
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617 overriden = argumentsGET[i].second; |
|
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618 break; |
|
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|
619 } |
| 414 | 620 } |
| 621 } | |
| 622 | |
| 623 if (overriden.size() > 0) | |
| 624 { | |
| 625 // A faking has been done within this request | |
| 626 Toolbox::ToUpperCase(overriden); | |
| 627 | |
| 416 | 628 LOG(INFO) << "HTTP method faking has been detected for " << overriden; |
| 629 | |
| 414 | 630 if (overriden == "PUT") |
| 631 { | |
|
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|
632 method = HttpMethod_Put; |
| 416 | 633 return true; |
| 414 | 634 } |
| 635 else if (overriden == "DELETE") | |
| 636 { | |
|
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|
637 method = HttpMethod_Delete; |
| 416 | 638 return true; |
| 414 | 639 } |
| 640 else | |
| 641 { | |
| 642 return false; | |
| 643 } | |
| 644 } | |
| 645 | |
| 646 // No PUT/DELETE faking was present | |
| 647 if (!strcmp(request->request_method, "GET")) | |
| 648 { | |
|
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|
649 method = HttpMethod_Get; |
| 414 | 650 } |
| 651 else if (!strcmp(request->request_method, "POST")) | |
| 652 { | |
|
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|
653 method = HttpMethod_Post; |
| 414 | 654 } |
| 655 else if (!strcmp(request->request_method, "DELETE")) | |
| 656 { | |
|
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|
657 method = HttpMethod_Delete; |
| 414 | 658 } |
| 659 else if (!strcmp(request->request_method, "PUT")) | |
| 660 { | |
|
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661 method = HttpMethod_Put; |
| 414 | 662 } |
| 663 else | |
| 664 { | |
| 665 return false; | |
| 666 } | |
| 667 | |
| 668 return true; | |
| 669 } | |
| 670 | |
| 671 | |
| 1517 | 672 static void ConfigureHttpCompression(HttpOutput& output, |
| 673 const IHttpHandler::Arguments& headers) | |
| 674 { | |
| 675 // Look if the client wishes HTTP compression | |
| 676 // https://en.wikipedia.org/wiki/HTTP_compression | |
| 677 IHttpHandler::Arguments::const_iterator it = headers.find("accept-encoding"); | |
| 678 if (it != headers.end()) | |
| 679 { | |
| 680 std::vector<std::string> encodings; | |
| 681 Toolbox::TokenizeString(encodings, it->second, ','); | |
| 682 | |
| 683 for (size_t i = 0; i < encodings.size(); i++) | |
| 684 { | |
| 685 std::string s = Toolbox::StripSpaces(encodings[i]); | |
| 686 | |
| 687 if (s == "deflate") | |
| 688 { | |
| 689 output.SetDeflateAllowed(true); | |
| 690 } | |
| 691 else if (s == "gzip") | |
| 692 { | |
| 693 output.SetGzipAllowed(true); | |
| 694 } | |
| 695 } | |
| 696 } | |
| 697 } | |
| 698 | |
| 699 | |
|
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700 static void InternalCallback(HttpOutput& output /* out */, |
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701 HttpMethod& method /* out */, |
|
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702 HttpServer& server, |
|
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703 struct mg_connection *connection, |
|
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704 const struct mg_request_info *request) |
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705 { |
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706 bool localhost; |
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707 |
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708 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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709 static const long LOCALHOST = (127ll << 24) + 1ll; |
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710 localhost = (request->remote_ip == LOCALHOST); |
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711 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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712 // The "remote_ip" field of "struct mg_request_info" is tagged as |
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713 // deprecated in Civetweb, using "remote_addr" instead. |
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714 localhost = (std::string(request->remote_addr) == "127.0.0.1"); |
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715 #else |
| 3069 | 716 # error |
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717 #endif |
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718 |
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719 // Check remote calls |
|
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720 if (!server.IsRemoteAccessAllowed() && |
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721 !localhost) |
|
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722 { |
|
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723 output.SendUnauthorized(server.GetRealm()); |
|
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724 return; |
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725 } |
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726 |
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727 |
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728 // Extract the HTTP headers |
|
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729 IHttpHandler::Arguments headers; |
|
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730 for (int i = 0; i < request->num_headers; i++) |
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731 { |
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|
732 std::string name = request->http_headers[i].name; |
|
1977
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|
733 std::string value = request->http_headers[i].value; |
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734 |
|
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735 std::transform(name.begin(), name.end(), name.begin(), ::tolower); |
|
1977
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736 headers.insert(std::make_pair(name, value)); |
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737 VLOG(1) << "HTTP header: [" << name << "]: [" << value << "]"; |
|
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738 } |
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739 |
|
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|
740 if (server.IsHttpCompressionEnabled()) |
| 1517 | 741 { |
| 742 ConfigureHttpCompression(output, headers); | |
| 743 } | |
| 744 | |
|
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|
745 |
|
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|
746 // Extract the GET arguments |
|
1441
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changeset
|
747 IHttpHandler::GetArguments argumentsGET; |
|
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|
748 if (!strcmp(request->request_method, "GET")) |
|
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|
749 { |
|
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|
750 HttpToolbox::ParseGetArguments(argumentsGET, request->query_string); |
|
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751 } |
|
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752 |
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|
753 |
|
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|
754 // Compute the HTTP method, taking method faking into consideration |
|
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755 method = HttpMethod_Get; |
|
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756 if (!ExtractMethod(method, request, headers, argumentsGET)) |
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|
757 { |
|
1113
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|
758 output.SendStatus(HttpStatus_400_BadRequest); |
|
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|
759 return; |
|
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|
760 } |
|
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|
761 |
|
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|
762 |
|
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|
763 // Authenticate this connection |
|
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764 if (server.IsAuthenticationEnabled() && |
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changeset
|
765 !IsAccessGranted(server, headers)) |
|
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|
766 { |
|
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|
767 output.SendUnauthorized(server.GetRealm()); |
|
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|
768 return; |
|
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|
769 } |
|
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diff
changeset
|
770 |
|
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changeset
|
771 |
|
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|
772 #if ORTHANC_ENABLE_MONGOOSE == 1 |
|
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|
773 // Apply the filter, if it is installed |
|
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774 char remoteIp[24]; |
|
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|
775 sprintf(remoteIp, "%d.%d.%d.%d", |
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|
776 reinterpret_cast<const uint8_t*>(&request->remote_ip) [3], |
|
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|
777 reinterpret_cast<const uint8_t*>(&request->remote_ip) [2], |
|
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changeset
|
778 reinterpret_cast<const uint8_t*>(&request->remote_ip) [1], |
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|
779 reinterpret_cast<const uint8_t*>(&request->remote_ip) [0]); |
|
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changeset
|
780 |
|
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changeset
|
781 const char* requestUri = request->uri; |
|
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|
782 |
|
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783 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
|
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|
784 const char* remoteIp = request->remote_addr; |
|
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|
785 const char* requestUri = request->local_uri; |
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|
786 #else |
| 3069 | 787 # error |
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|
788 #endif |
|
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|
789 |
|
3068
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|
790 if (requestUri == NULL) |
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|
791 { |
|
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|
792 requestUri = ""; |
|
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|
793 } |
|
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fix compatibility with civetweb 1.11
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changeset
|
794 |
|
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changeset
|
795 std::string username = GetAuthenticatedUsername(headers); |
|
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changeset
|
796 |
|
2616
2f3007bf0708
event queues in Lua, serialization of sequence of operations
Sebastien Jodogne <s.jodogne@gmail.com>
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2579
diff
changeset
|
797 IIncomingHttpRequestFilter *filter = server.GetIncomingHttpRequestFilter(); |
|
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|
798 if (filter != NULL) |
|
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|
799 { |
|
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fix compatibility with civetweb 1.11
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changeset
|
800 if (!filter->IsAllowed(method, requestUri, remoteIp, |
|
2268
ce5c13b95dac
New function: OrthancPluginRegisterIncomingHttpRequestFilter2()
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diff
changeset
|
801 username.c_str(), headers, argumentsGET)) |
|
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|
802 { |
|
2790
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MongooseServer::SetRealm()
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2635
diff
changeset
|
803 //output.SendUnauthorized(server.GetRealm()); |
|
1963
af0c90ae0915
Use 403 Forbidden status if the incoming HTTP request is disallowed
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1959
diff
changeset
|
804 output.SendStatus(HttpStatus_403_Forbidden); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
805 return; |
|
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 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
809 |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
810 // Decompose the URI into its components |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
811 UriComponents uri; |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
812 try |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
813 { |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
814 Toolbox::SplitUriComponents(uri, requestUri); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
815 } |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
816 catch (OrthancException&) |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
817 { |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
818 output.SendStatus(HttpStatus_400_BadRequest); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
819 return; |
|
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 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
822 LOG(INFO) << EnumerationToString(method) << " " << Toolbox::FlattenUri(uri); |
|
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 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
825 bool found = false; |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
826 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
827 // 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
|
828 // 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
|
829 |
|
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1443
diff
changeset
|
830 // 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
|
831 |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
832 std::string body; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
833 if (method == HttpMethod_Post || |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
834 method == HttpMethod_Put) |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
835 { |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
836 PostDataStatus status; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
837 |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
838 bool isMultipartForm = false; |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
839 |
|
1441
f3672356c121
refactoring: IHttpHandler and HttpToolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1438
diff
changeset
|
840 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
|
841 if (ct != headers.end() && |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
842 ct->second.size() >= MULTIPART_FORM_LENGTH && |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
843 !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
|
844 { |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
845 status = ParseMultipartForm(body, connection, headers, ct->second, server.GetChunkStore()); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
846 isMultipartForm = true; |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
847 } |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
848 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
849 if (!isMultipartForm) |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
850 { |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
851 std::auto_ptr<IHttpHandler::IStream> stream; |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
852 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
853 if (server.HasHandler()) |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
854 { |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
855 stream.reset(server.GetHandler().CreateStreamHandler |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
856 (RequestOrigin_RestApi, remoteIp, username.c_str(), method, uri, headers)); |
|
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 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
859 if (stream.get() != NULL) |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
860 { |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
861 status = ReadBodyToStream(*stream, connection, headers); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
862 |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
863 if (status == PostDataStatus_Success) |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
864 { |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
865 stream->Execute(output); |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
866 } |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
867 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
868 else |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
869 { |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
870 status = ReadBodyToString(body, connection, headers); |
|
1112
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 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
874 switch (status) |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
875 { |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
876 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
|
877 output.SendStatus(HttpStatus_411_LengthRequired); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
878 return; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
879 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
880 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
|
881 output.SendStatus(HttpStatus_400_BadRequest); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
882 return; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
883 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
884 case PostDataStatus_Pending: |
| 1521 | 885 output.AnswerEmpty(); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
886 return; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
887 |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
888 case PostDataStatus_Success: |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
889 break; |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
890 |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
891 default: |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
892 throw OrthancException(ErrorCode_InternalError); |
|
1112
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 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
896 |
|
3395
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
897 if (!found && |
|
0ce9b4f5fdf5
new abstraction: IHttpHandler::CreateStreamHandler()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3357
diff
changeset
|
898 server.HasHandler()) |
|
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
899 { |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
900 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
|
901 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
|
902 } |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
903 |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
904 if (!found) |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
905 { |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
906 throw OrthancException(ErrorCode_UnknownResource); |
|
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 |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
911 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
|
912 const struct mg_request_info *request) |
|
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Avoid hard crash if not enough memory
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|
913 { |
|
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|
914 try |
|
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|
915 { |
|
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|
916 #if ORTHANC_ENABLE_MONGOOSE == 1 |
|
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|
917 void *that = request->user_data; |
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|
918 const char* requestUri = request->uri; |
|
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|
919 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
|
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|
920 // https://github.com/civetweb/civetweb/issues/409 |
|
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|
921 void *that = mg_get_user_data(mg_get_context(connection)); |
|
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|
922 const char* requestUri = request->local_uri; |
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|
923 #else |
| 3069 | 924 # error |
|
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925 #endif |
|
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|
926 |
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|
927 if (requestUri == NULL) |
|
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|
928 { |
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929 requestUri = ""; |
|
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930 } |
|
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931 |
|
3138
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|
932 HttpServer* server = reinterpret_cast<HttpServer*>(that); |
|
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933 |
|
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934 if (server == NULL) |
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|
935 { |
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|
936 MongooseOutputStream stream(connection); |
|
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937 HttpOutput output(stream, false /* assume no keep-alive */); |
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|
938 output.SendStatus(HttpStatus_500_InternalServerError); |
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|
939 return; |
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940 } |
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|
941 |
|
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|
942 MongooseOutputStream stream(connection); |
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|
943 HttpOutput output(stream, server->IsKeepAliveEnabled()); |
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944 HttpMethod method = HttpMethod_Get; |
| 1569 | 945 |
| 946 try | |
| 1570 | 947 { |
|
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|
948 try |
|
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|
949 { |
|
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|
950 InternalCallback(output, method, *server, connection, request); |
|
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|
951 } |
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|
952 catch (OrthancException&) |
|
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|
953 { |
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|
954 throw; // Pass the exception to the main handler below |
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|
955 } |
|
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|
956 // Now convert native exceptions as OrthancException |
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|
957 catch (boost::bad_lexical_cast&) |
| 1570 | 958 { |
|
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959 throw OrthancException(ErrorCode_BadParameterType, |
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|
960 "Syntax error in some user-supplied data"); |
|
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|
961 } |
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|
962 catch (std::runtime_error&) |
|
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|
963 { |
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|
964 // Presumably an error while parsing the JSON body |
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|
965 throw OrthancException(ErrorCode_BadRequest); |
|
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|
966 } |
|
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|
967 catch (std::bad_alloc&) |
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|
968 { |
|
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|
969 throw OrthancException(ErrorCode_NotEnoughMemory, |
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|
970 "The server hosting Orthanc is running out of memory"); |
|
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|
971 } |
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|
972 catch (...) |
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|
973 { |
|
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|
974 throw OrthancException(ErrorCode_InternalError, |
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|
975 "An unhandled exception was generated inside the HTTP server"); |
| 1570 | 976 } |
| 977 } | |
|
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|
978 catch (OrthancException& e) |
| 1570 | 979 { |
|
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980 assert(server != NULL); |
| 1569 | 981 |
|
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|
982 // Using this candidate handler results in an exception |
|
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|
983 try |
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|
984 { |
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|
985 if (server->GetExceptionFormatter() == NULL) |
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|
986 { |
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|
987 LOG(ERROR) << "Exception in the HTTP handler: " << e.What(); |
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|
988 output.SendStatus(e.GetHttpStatus()); |
|
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|
989 } |
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|
990 else |
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|
991 { |
|
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|
992 server->GetExceptionFormatter()->Format(output, e, method, requestUri); |
|
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|
993 } |
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|
994 } |
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|
995 catch (OrthancException&) |
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|
996 { |
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|
997 // An exception here reflects the fact that the status code |
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|
998 // was already set by the HTTP handler. |
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999 } |
| 1570 | 1000 } |
|
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|
1001 } |
|
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|
1002 catch (...) |
|
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|
1003 { |
|
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|
1004 // We should never arrive at this point, where it is even impossible to send an answer |
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|
1005 LOG(ERROR) << "Catastrophic error inside the HTTP server, giving up"; |
|
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1006 } |
|
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|
1007 } |
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|
1008 |
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|
1009 |
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|
1010 #if MONGOOSE_USE_CALLBACKS == 0 |
| 0 | 1011 static void* Callback(enum mg_event event, |
| 1012 struct mg_connection *connection, | |
| 1013 const struct mg_request_info *request) | |
| 1014 { | |
| 1015 if (event == MG_NEW_REQUEST) | |
| 1016 { | |
|
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1017 ProtectedCallback(connection, request); |
| 0 | 1018 |
| 1019 // Mark as processed | |
| 1020 return (void*) ""; | |
|
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1021 } |
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|
1022 else |
| 0 | 1023 { |
| 1024 return NULL; | |
| 1025 } | |
| 1026 } | |
| 1027 | |
|
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1028 #elif MONGOOSE_USE_CALLBACKS == 1 |
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|
1029 static int Callback(struct mg_connection *connection) |
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|
1030 { |
|
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1031 const struct mg_request_info *request = mg_get_request_info(connection); |
|
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|
1032 |
|
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|
1033 ProtectedCallback(connection, request); |
|
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1034 |
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|
1035 return 1; // Do not let Mongoose handle the request by itself |
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|
1036 } |
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|
1037 |
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|
1038 #else |
| 3069 | 1039 # error Please set MONGOOSE_USE_CALLBACKS |
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|
1040 #endif |
|
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|
1041 |
|
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|
1042 |
|
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1043 |
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1044 |
| 0 | 1045 |
|
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|
1046 bool HttpServer::IsRunning() const |
| 0 | 1047 { |
| 1048 return (pimpl_->context_ != NULL); | |
| 1049 } | |
| 1050 | |
| 1051 | |
|
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1052 HttpServer::HttpServer() : pimpl_(new PImpl) |
| 0 | 1053 { |
| 1054 pimpl_->context_ = NULL; | |
|
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1055 handler_ = NULL; |
|
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1056 remoteAllowed_ = false; |
|
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1057 authentication_ = false; |
| 23 | 1058 ssl_ = false; |
| 0 | 1059 port_ = 8000; |
| 417 | 1060 filter_ = NULL; |
|
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1061 keepAlive_ = false; |
| 1517 | 1062 httpCompression_ = true; |
|
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1063 exceptionFormatter_ = NULL; |
|
2790
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1064 realm_ = ORTHANC_REALM; |
|
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1065 threadsCount_ = 50; // Default value in mongoose |
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1066 tcpNoDelay_ = true; |
|
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1067 |
|
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1068 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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1069 LOG(INFO) << "This Orthanc server uses Mongoose as its embedded HTTP server"; |
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1070 #endif |
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1071 |
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1072 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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1073 LOG(INFO) << "This Orthanc server uses CivetWeb as its embedded HTTP server"; |
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1074 #endif |
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1075 |
|
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1076 #if ORTHANC_ENABLE_SSL == 1 |
| 749 | 1077 // Check for the Heartbleed exploit |
|
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1078 // https://en.wikipedia.org/wiki/OpenSSL#Heartbleed_bug |
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1079 if (OPENSSL_VERSION_NUMBER < 0x1000107fL /* openssl-1.0.1g */ && |
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1080 OPENSSL_VERSION_NUMBER >= 0x1000100fL /* openssl-1.0.1 */) |
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1081 { |
| 749 | 1082 LOG(WARNING) << "This version of OpenSSL is vulnerable to the Heartbleed exploit"; |
|
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1083 } |
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|
1084 #endif |
| 0 | 1085 } |
| 1086 | |
| 1087 | |
|
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1088 HttpServer::~HttpServer() |
| 0 | 1089 { |
| 1090 Stop(); | |
| 1091 } | |
| 1092 | |
| 1093 | |
|
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1094 void HttpServer::SetPortNumber(uint16_t port) |
| 0 | 1095 { |
| 1096 Stop(); | |
| 1097 port_ = port; | |
| 1098 } | |
| 1099 | |
|
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1100 void HttpServer::Start() |
| 0 | 1101 { |
|
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1102 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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1103 LOG(INFO) << "Starting embedded Web server using Mongoose"; |
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1104 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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1105 LOG(INFO) << "Starting embedded Web server using Civetweb"; |
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1106 #else |
| 3069 | 1107 # error |
|
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1108 #endif |
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1109 |
| 0 | 1110 if (!IsRunning()) |
| 1111 { | |
| 1112 std::string port = boost::lexical_cast<std::string>(port_); | |
|
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|
1113 std::string numThreads = boost::lexical_cast<std::string>(threadsCount_); |
| 0 | 1114 |
| 23 | 1115 if (ssl_) |
| 1116 { | |
| 1117 port += "s"; | |
| 1118 } | |
| 1119 | |
| 0 | 1120 const char *options[] = { |
|
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|
1121 // Set the TCP port for the HTTP server |
| 0 | 1122 "listening_ports", port.c_str(), |
|
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1123 |
|
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1124 // Optimization reported by Chris Hafey |
|
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|
1125 // https://groups.google.com/d/msg/orthanc-users/CKueKX0pJ9E/_UCbl8T-VjIJ |
|
1115
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|
1126 "enable_keep_alive", (keepAlive_ ? "yes" : "no"), |
|
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1127 |
| 2579 | 1128 #if ORTHANC_ENABLE_CIVETWEB == 1 |
|
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1129 // https://github.com/civetweb/civetweb/blob/master/docs/UserManual.md#enable_keep_alive-no |
|
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|
1130 "keep_alive_timeout_ms", (keepAlive_ ? "500" : "0"), |
|
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1131 #endif |
|
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MongooseServer::SetThreadsCount()
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1132 |
|
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|
1133 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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|
1134 // Disable TCP Nagle's algorithm to maximize speed (this |
|
3137
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|
1135 // option is not available in Mongoose). |
|
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1136 // https://groups.google.com/d/topic/civetweb/35HBR9seFjU/discussion |
|
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|
1137 // https://eklitzke.org/the-caveats-of-tcp-nodelay |
|
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|
1138 "tcp_nodelay", (tcpNoDelay_ ? "1" : "0"), |
|
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|
1139 #endif |
|
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|
1140 |
|
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MongooseServer::SetThreadsCount()
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|
1141 // Set the number of threads |
|
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MongooseServer::SetThreadsCount()
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|
1142 "num_threads", numThreads.c_str(), |
|
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1143 |
|
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|
1144 // Set the SSL certificate, if any. This must be the last option. |
| 23 | 1145 ssl_ ? "ssl_certificate" : NULL, |
| 1146 certificate_.c_str(), | |
| 0 | 1147 NULL |
| 1148 }; | |
| 1149 | |
|
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|
1150 #if MONGOOSE_USE_CALLBACKS == 0 |
| 0 | 1151 pimpl_->context_ = mg_start(&Callback, this, options); |
|
1112
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1152 |
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|
1153 #elif MONGOOSE_USE_CALLBACKS == 1 |
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|
1154 struct mg_callbacks callbacks; |
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|
1155 memset(&callbacks, 0, sizeof(callbacks)); |
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|
1156 callbacks.begin_request = Callback; |
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1157 pimpl_->context_ = mg_start(&callbacks, this, options); |
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1158 |
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1159 #else |
| 3069 | 1160 # error Please set MONGOOSE_USE_CALLBACKS |
|
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1161 #endif |
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1162 |
| 0 | 1163 if (!pimpl_->context_) |
| 1164 { | |
| 3330 | 1165 throw OrthancException(ErrorCode_HttpPortInUse, |
| 1166 " (port = " + boost::lexical_cast<std::string>(port_) + ")"); | |
| 0 | 1167 } |
|
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1168 |
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1169 LOG(WARNING) << "HTTP server listening on port: " << GetPortNumber() |
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1170 << " (HTTPS encryption is " |
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1171 << (IsSslEnabled() ? "enabled" : "disabled") |
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1172 << ", remote access is " |
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1173 << (IsRemoteAccessAllowed() ? "" : "not ") |
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|
1174 << "allowed)"; |
| 0 | 1175 } |
| 1176 } | |
| 1177 | |
|
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|
1178 void HttpServer::Stop() |
| 0 | 1179 { |
| 1180 if (IsRunning()) | |
| 1181 { | |
| 1182 mg_stop(pimpl_->context_); | |
| 1183 pimpl_->context_ = NULL; | |
| 1184 } | |
| 1185 } | |
| 1186 | |
| 1187 | |
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|
1188 void HttpServer::ClearUsers() |
|
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|
1189 { |
|
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1190 Stop(); |
|
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|
1191 registeredUsers_.clear(); |
|
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|
1192 } |
|
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1193 |
|
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1194 |
|
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|
1195 void HttpServer::RegisterUser(const char* username, |
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|
1196 const char* password) |
| 23 | 1197 { |
| 1198 Stop(); | |
| 24 | 1199 |
| 1200 std::string tag = std::string(username) + ":" + std::string(password); | |
|
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|
1201 std::string encoded; |
|
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|
1202 Toolbox::EncodeBase64(encoded, tag); |
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|
1203 registeredUsers_.insert(encoded); |
| 23 | 1204 } |
| 1205 | |
|
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|
1206 void HttpServer::SetSslEnabled(bool enabled) |
| 23 | 1207 { |
| 1208 Stop(); | |
| 1209 | |
|
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|
1210 #if ORTHANC_ENABLE_SSL == 0 |
| 23 | 1211 if (enabled) |
| 1212 { | |
|
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fix build if SSL is disabled
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|
1213 throw OrthancException(ErrorCode_SslDisabled); |
| 23 | 1214 } |
| 1215 else | |
| 1216 { | |
| 1217 ssl_ = false; | |
| 1218 } | |
| 1219 #else | |
| 1220 ssl_ = enabled; | |
| 1221 #endif | |
| 1222 } | |
| 1223 | |
|
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1224 |
|
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|
1225 void HttpServer::SetKeepAliveEnabled(bool enabled) |
|
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1226 { |
|
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|
1227 Stop(); |
|
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|
1228 keepAlive_ = enabled; |
|
2069
fabf7820d1f1
New configuration options: "DicomScuTimeout" and "DicomScpTimeout" + validation of non-negative options
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diff
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|
1229 LOG(INFO) << "HTTP keep alive is " << (enabled ? "enabled" : "disabled"); |
|
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1230 |
|
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1231 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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1232 if (enabled) |
|
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1233 { |
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1234 LOG(WARNING) << "You should disable HTTP keep alive, as you are using Mongoose"; |
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1235 } |
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1236 #endif |
|
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|
1237 } |
|
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|
1238 |
|
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|
1239 |
|
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|
1240 void HttpServer::SetAuthenticationEnabled(bool enabled) |
|
25
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|
1241 { |
|
dd1489098265
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1242 Stop(); |
|
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|
1243 authentication_ = enabled; |
|
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|
1244 } |
|
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|
1245 |
|
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|
1246 void HttpServer::SetSslCertificate(const char* path) |
| 23 | 1247 { |
| 1248 Stop(); | |
| 1249 certificate_ = path; | |
| 1250 } | |
|
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|
1251 |
|
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|
1252 void HttpServer::SetRemoteAccessAllowed(bool allowed) |
|
34
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|
1253 { |
|
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|
1254 Stop(); |
|
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|
1255 remoteAllowed_ = allowed; |
|
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|
1256 } |
|
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|
1257 |
|
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changeset
|
1258 void HttpServer::SetHttpCompressionEnabled(bool enabled) |
| 1517 | 1259 { |
| 1260 Stop(); | |
| 1261 httpCompression_ = enabled; | |
| 1518 | 1262 LOG(WARNING) << "HTTP compression is " << (enabled ? "enabled" : "disabled"); |
| 1517 | 1263 } |
|
1592
d73124f6b439
configuration option HttpDescribeErrors
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|
1264 |
|
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|
1265 void HttpServer::SetIncomingHttpRequestFilter(IIncomingHttpRequestFilter& filter) |
|
409
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|
1266 { |
|
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|
1267 Stop(); |
|
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|
1268 filter_ = &filter; |
|
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|
1269 } |
|
34
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diff
changeset
|
1270 |
|
1645
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IHttpExceptionFormatter
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|
1271 |
|
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|
1272 void HttpServer::SetHttpExceptionFormatter(IHttpExceptionFormatter& formatter) |
|
1645
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IHttpExceptionFormatter
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|
1273 { |
|
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IHttpExceptionFormatter
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|
1274 Stop(); |
|
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|
1275 exceptionFormatter_ = &formatter; |
|
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|
1276 } |
|
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IHttpExceptionFormatter
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|
1277 |
|
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changeset
|
1278 |
|
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|
1279 bool HttpServer::IsValidBasicHttpAuthentication(const std::string& basic) const |
|
25
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|
1280 { |
|
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1281 return registeredUsers_.find(basic) != registeredUsers_.end(); |
|
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1282 } |
|
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|
1283 |
|
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|
1284 |
|
3138
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|
1285 void HttpServer::Register(IHttpHandler& handler) |
|
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|
1286 { |
|
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1287 Stop(); |
|
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|
1288 handler_ = &handler; |
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1289 } |
|
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changeset
|
1290 |
|
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|
1291 |
|
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|
1292 IHttpHandler& HttpServer::GetHandler() const |
|
1443
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|
1293 { |
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1294 if (handler_ == NULL) |
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1295 { |
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|
1296 throw OrthancException(ErrorCode_InternalError); |
|
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|
1297 } |
|
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changeset
|
1298 |
|
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1299 return *handler_; |
|
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1300 } |
|
2903
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MongooseServer::SetThreadsCount()
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1301 |
|
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MongooseServer::SetThreadsCount()
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1302 |
|
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|
1303 void HttpServer::SetThreadsCount(unsigned int threads) |
|
2903
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MongooseServer::SetThreadsCount()
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|
1304 { |
|
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MongooseServer::SetThreadsCount()
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|
1305 if (threads <= 0) |
|
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MongooseServer::SetThreadsCount()
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1306 { |
|
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MongooseServer::SetThreadsCount()
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1307 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
1153b1a128fe
MongooseServer::SetThreadsCount()
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1308 } |
|
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1309 |
|
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|
1310 Stop(); |
|
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changeset
|
1311 threadsCount_ = threads; |
|
3180
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1312 |
|
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changeset
|
1313 LOG(INFO) << "The embedded HTTP server will use " << threads << " threads"; |
|
2903
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1314 } |
|
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|
1315 |
|
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1316 |
|
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|
1317 void HttpServer::SetTcpNoDelay(bool tcpNoDelay) |
|
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|
1318 { |
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|
1319 Stop(); |
|
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|
1320 tcpNoDelay_ = tcpNoDelay; |
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|
1321 LOG(INFO) << "TCP_NODELAY for the HTTP sockets is set to " |
|
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|
1322 << (tcpNoDelay ? "true" : "false"); |
|
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1323 } |
| 0 | 1324 } |