Mercurial > hg > orthanc
annotate Core/HttpServer/HttpServer.cpp @ 3353:54cdad5a7228 emscripten-logging
Added a public function that will use emscripten-specific logging functions when using its SDK + scaffolding work. Build and UT OK on msvc15 x64. Not actually tested under *nix or emscripten yet
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Tue, 23 Apr 2019 21:40:57 +0200 |
| parents | 10e2b9f4162f |
| children | f744730c294b |
| 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 "../Logging.h" |
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40 #include "../ChunkedBuffer.h" |
| 2895 | 41 #include "../OrthancException.h" |
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42 #include "HttpToolbox.h" |
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43 |
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44 #if ORTHANC_ENABLE_MONGOOSE == 1 |
| 3069 | 45 # include <mongoose.h> |
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46 |
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47 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
| 3069 | 48 # include <civetweb.h> |
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49 # define MONGOOSE_USE_CALLBACKS 1 |
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50 # if !defined(CIVETWEB_HAS_DISABLE_KEEP_ALIVE) |
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51 # error Macro CIVETWEB_HAS_DISABLE_KEEP_ALIVE must be defined |
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52 # endif |
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53 |
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54 #else |
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55 # error "Either Mongoose or Civetweb must be enabled to compile this file" |
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56 #endif |
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57 |
| 0 | 58 #include <algorithm> |
| 59 #include <string.h> | |
| 60 #include <boost/lexical_cast.hpp> | |
| 61 #include <boost/algorithm/string.hpp> | |
| 62 #include <iostream> | |
| 63 #include <string.h> | |
| 64 #include <stdio.h> | |
| 65 #include <boost/thread.hpp> | |
| 66 | |
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67 #if !defined(ORTHANC_ENABLE_SSL) |
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68 # error The macro ORTHANC_ENABLE_SSL must be defined |
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69 #endif |
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70 |
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71 #if ORTHANC_ENABLE_SSL == 1 |
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72 #include <openssl/opensslv.h> |
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73 #endif |
| 0 | 74 |
| 59 | 75 #define ORTHANC_REALM "Orthanc Secure Area" |
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76 |
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77 |
| 59 | 78 namespace Orthanc |
| 0 | 79 { |
| 80 static const char multipart[] = "multipart/form-data; boundary="; | |
| 81 static unsigned int multipartLength = sizeof(multipart) / sizeof(char) - 1; | |
| 82 | |
| 83 | |
| 84 namespace | |
| 85 { | |
| 86 // Anonymous namespace to avoid clashes between compilation modules | |
| 911 | 87 class MongooseOutputStream : public IHttpOutputStream |
| 0 | 88 { |
| 89 private: | |
| 90 struct mg_connection* connection_; | |
| 91 | |
| 911 | 92 public: |
| 93 MongooseOutputStream(struct mg_connection* connection) : connection_(connection) | |
| 94 { | |
| 95 } | |
| 96 | |
| 909 | 97 virtual void Send(bool isHeader, const void* buffer, size_t length) |
| 0 | 98 { |
| 217 | 99 if (length > 0) |
| 100 { | |
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101 int status = mg_write(connection_, buffer, length); |
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102 if (status != static_cast<int>(length)) |
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103 { |
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104 // status == 0 when the connection has been closed, -1 on error |
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105 throw OrthancException(ErrorCode_NetworkProtocol); |
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106 } |
| 217 | 107 } |
| 0 | 108 } |
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109 |
| 911 | 110 virtual void OnHttpStatusReceived(HttpStatus status) |
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111 { |
| 911 | 112 // Ignore this |
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113 } |
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114 |
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115 virtual void DisableKeepAlive() |
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116 { |
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117 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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118 throw OrthancException(ErrorCode_NotImplemented, |
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119 "Only available if using CivetWeb"); |
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120 |
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121 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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122 # if CIVETWEB_HAS_DISABLE_KEEP_ALIVE == 1 |
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123 mg_disable_keep_alive(connection_); |
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124 # else |
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125 # warning The function "mg_disable_keep_alive()" is not available, DICOMweb might run slowly |
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126 throw OrthancException(ErrorCode_NotImplemented, |
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127 "Only available if using a patched version of CivetWeb"); |
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128 # endif |
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129 |
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130 #else |
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131 # error Please support your embedded Web server here |
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132 #endif |
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133 } |
| 0 | 134 }; |
| 135 | |
| 136 | |
| 137 enum PostDataStatus | |
| 138 { | |
| 139 PostDataStatus_Success, | |
| 140 PostDataStatus_NoLength, | |
| 141 PostDataStatus_Pending, | |
| 142 PostDataStatus_Failure | |
| 143 }; | |
| 144 } | |
| 145 | |
| 146 | |
| 147 // TODO Move this to external file | |
| 148 | |
| 149 | |
| 150 class ChunkedFile : public ChunkedBuffer | |
| 151 { | |
| 152 private: | |
| 153 std::string filename_; | |
| 154 | |
| 155 public: | |
| 156 ChunkedFile(const std::string& filename) : | |
| 157 filename_(filename) | |
| 158 { | |
| 159 } | |
| 160 | |
| 161 const std::string& GetFilename() const | |
| 162 { | |
| 163 return filename_; | |
| 164 } | |
| 165 }; | |
| 166 | |
| 167 | |
| 168 | |
| 169 class ChunkStore | |
| 170 { | |
| 171 private: | |
| 172 typedef std::list<ChunkedFile*> Content; | |
| 173 Content content_; | |
| 174 unsigned int numPlaces_; | |
| 175 | |
| 176 boost::mutex mutex_; | |
| 177 std::set<std::string> discardedFiles_; | |
| 178 | |
| 179 void Clear() | |
| 180 { | |
| 181 for (Content::iterator it = content_.begin(); | |
| 656 | 182 it != content_.end(); ++it) |
| 0 | 183 { |
| 184 delete *it; | |
| 185 } | |
| 186 } | |
| 187 | |
| 188 Content::iterator Find(const std::string& filename) | |
| 189 { | |
| 190 for (Content::iterator it = content_.begin(); | |
| 656 | 191 it != content_.end(); ++it) |
| 0 | 192 { |
| 193 if ((*it)->GetFilename() == filename) | |
| 194 { | |
| 195 return it; | |
| 196 } | |
| 197 } | |
| 198 | |
| 199 return content_.end(); | |
| 200 } | |
| 201 | |
| 202 void Remove(const std::string& filename) | |
| 203 { | |
| 204 Content::iterator it = Find(filename); | |
| 205 if (it != content_.end()) | |
| 206 { | |
| 207 delete *it; | |
| 208 content_.erase(it); | |
| 209 } | |
| 210 } | |
| 211 | |
| 212 public: | |
| 213 ChunkStore() | |
| 214 { | |
| 215 numPlaces_ = 10; | |
| 216 } | |
| 217 | |
| 218 ~ChunkStore() | |
| 219 { | |
| 220 Clear(); | |
| 221 } | |
| 222 | |
| 223 PostDataStatus Store(std::string& completed, | |
| 224 const char* chunkData, | |
| 225 size_t chunkSize, | |
| 226 const std::string& filename, | |
| 227 size_t filesize) | |
| 228 { | |
| 229 boost::mutex::scoped_lock lock(mutex_); | |
| 230 | |
| 231 std::set<std::string>::iterator wasDiscarded = discardedFiles_.find(filename); | |
| 232 if (wasDiscarded != discardedFiles_.end()) | |
| 233 { | |
| 234 discardedFiles_.erase(wasDiscarded); | |
| 235 return PostDataStatus_Failure; | |
| 236 } | |
| 237 | |
| 238 ChunkedFile* f; | |
| 239 Content::iterator it = Find(filename); | |
| 240 if (it == content_.end()) | |
| 241 { | |
| 242 f = new ChunkedFile(filename); | |
| 243 | |
| 244 // Make some room | |
| 245 if (content_.size() >= numPlaces_) | |
| 246 { | |
| 247 discardedFiles_.insert(content_.front()->GetFilename()); | |
| 248 delete content_.front(); | |
| 249 content_.pop_front(); | |
| 250 } | |
| 251 | |
| 252 content_.push_back(f); | |
| 253 } | |
| 254 else | |
| 255 { | |
| 256 f = *it; | |
| 257 } | |
| 258 | |
| 259 f->AddChunk(chunkData, chunkSize); | |
| 260 | |
| 261 if (f->GetNumBytes() > filesize) | |
| 262 { | |
| 263 Remove(filename); | |
| 264 } | |
| 265 else if (f->GetNumBytes() == filesize) | |
| 266 { | |
| 267 f->Flatten(completed); | |
| 268 Remove(filename); | |
| 269 return PostDataStatus_Success; | |
| 270 } | |
| 271 | |
| 272 return PostDataStatus_Pending; | |
| 273 } | |
| 274 | |
| 275 /*void Print() | |
| 276 { | |
| 277 boost::mutex::scoped_lock lock(mutex_); | |
| 278 | |
| 279 printf("ChunkStore status:\n"); | |
| 280 for (Content::const_iterator i = content_.begin(); | |
| 281 i != content_.end(); i++) | |
| 282 { | |
| 283 printf(" [%s]: %d\n", (*i)->GetFilename().c_str(), (*i)->GetNumBytes()); | |
| 284 } | |
| 285 printf("-----\n"); | |
| 286 }*/ | |
| 287 }; | |
| 288 | |
| 289 | |
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290 struct HttpServer::PImpl |
| 0 | 291 { |
| 292 struct mg_context *context_; | |
| 293 ChunkStore chunkStore_; | |
| 294 }; | |
| 295 | |
| 296 | |
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297 ChunkStore& HttpServer::GetChunkStore() |
| 0 | 298 { |
| 299 return pimpl_->chunkStore_; | |
| 300 } | |
| 301 | |
| 302 | |
| 303 | |
| 416 | 304 static PostDataStatus ReadBody(std::string& postData, |
| 305 struct mg_connection *connection, | |
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306 const IHttpHandler::Arguments& headers) |
| 0 | 307 { |
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308 IHttpHandler::Arguments::const_iterator cs = headers.find("content-length"); |
| 0 | 309 if (cs == headers.end()) |
| 310 { | |
| 311 return PostDataStatus_NoLength; | |
| 312 } | |
| 313 | |
| 314 int length; | |
| 315 try | |
| 316 { | |
| 317 length = boost::lexical_cast<int>(cs->second); | |
| 318 } | |
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319 catch (boost::bad_lexical_cast&) |
| 0 | 320 { |
| 321 return PostDataStatus_NoLength; | |
| 322 } | |
| 323 | |
| 324 if (length < 0) | |
| 325 { | |
| 326 length = 0; | |
| 327 } | |
| 328 | |
| 329 postData.resize(length); | |
| 330 | |
| 331 size_t pos = 0; | |
| 332 while (length > 0) | |
| 333 { | |
| 334 int r = mg_read(connection, &postData[pos], length); | |
| 335 if (r <= 0) | |
| 336 { | |
| 337 return PostDataStatus_Failure; | |
| 338 } | |
|
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339 |
| 8 | 340 assert(r <= length); |
| 0 | 341 length -= r; |
| 342 pos += r; | |
| 343 } | |
| 344 | |
| 345 return PostDataStatus_Success; | |
| 346 } | |
| 347 | |
| 348 | |
| 349 | |
| 350 static PostDataStatus ParseMultipartPost(std::string &completedFile, | |
| 351 struct mg_connection *connection, | |
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352 const IHttpHandler::Arguments& headers, |
| 0 | 353 const std::string& contentType, |
| 354 ChunkStore& chunkStore) | |
| 355 { | |
| 356 std::string boundary = "--" + contentType.substr(multipartLength); | |
| 357 | |
| 358 std::string postData; | |
| 416 | 359 PostDataStatus status = ReadBody(postData, connection, headers); |
| 0 | 360 |
| 361 if (status != PostDataStatus_Success) | |
| 362 { | |
| 363 return status; | |
| 364 } | |
| 365 | |
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366 /*for (IHttpHandler::Arguments::const_iterator i = headers.begin(); i != headers.end(); i++) |
| 0 | 367 { |
| 368 std::cout << "Header [" << i->first << "] = " << i->second << "\n"; | |
| 369 } | |
| 370 printf("CHUNK\n");*/ | |
| 371 | |
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372 typedef IHttpHandler::Arguments::const_iterator ArgumentIterator; |
| 0 | 373 |
| 374 ArgumentIterator requestedWith = headers.find("x-requested-with"); | |
| 375 ArgumentIterator fileName = headers.find("x-file-name"); | |
| 376 ArgumentIterator fileSizeStr = headers.find("x-file-size"); | |
| 377 | |
|
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378 if (requestedWith != headers.end() && |
| 0 | 379 requestedWith->second != "XMLHttpRequest") |
| 380 { | |
| 381 return PostDataStatus_Failure; | |
| 382 } | |
| 383 | |
| 384 size_t fileSize = 0; | |
| 385 if (fileSizeStr != headers.end()) | |
| 386 { | |
| 387 try | |
| 388 { | |
| 389 fileSize = boost::lexical_cast<size_t>(fileSizeStr->second); | |
| 390 } | |
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391 catch (boost::bad_lexical_cast&) |
| 0 | 392 { |
| 393 return PostDataStatus_Failure; | |
| 394 } | |
| 395 } | |
| 396 | |
| 397 typedef boost::find_iterator<std::string::iterator> FindIterator; | |
| 10 | 398 typedef boost::iterator_range<char*> Range; |
| 0 | 399 |
| 400 //chunkStore.Print(); | |
| 401 | |
| 402 try | |
| 403 { | |
| 404 FindIterator last; | |
| 405 for (FindIterator it = | |
| 406 make_find_iterator(postData, boost::first_finder(boundary)); | |
| 407 it!=FindIterator(); | |
| 408 ++it) | |
| 409 { | |
| 410 if (last != FindIterator()) | |
| 411 { | |
| 10 | 412 Range part(&last->back(), &it->front()); |
| 0 | 413 Range content = boost::find_first(part, "\r\n\r\n"); |
| 345 | 414 if (/*content != Range()*/!content.empty()) |
| 0 | 415 { |
| 416 Range c(&content.back() + 1, &it->front() - 2); | |
| 417 size_t chunkSize = c.size(); | |
| 418 | |
| 419 if (chunkSize > 0) | |
| 420 { | |
| 421 const char* chunkData = &c.front(); | |
| 422 | |
| 423 if (fileName == headers.end()) | |
| 424 { | |
| 425 // This file is stored in a single chunk | |
| 426 completedFile.resize(chunkSize); | |
| 427 if (chunkSize > 0) | |
| 428 { | |
| 429 memcpy(&completedFile[0], chunkData, chunkSize); | |
| 430 } | |
| 431 return PostDataStatus_Success; | |
| 432 } | |
| 433 else | |
| 434 { | |
| 435 return chunkStore.Store(completedFile, chunkData, chunkSize, fileName->second, fileSize); | |
| 436 } | |
| 437 } | |
| 10 | 438 } |
| 0 | 439 } |
| 440 | |
| 441 last = it; | |
| 442 } | |
| 443 } | |
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444 catch (std::length_error&) |
| 0 | 445 { |
| 446 return PostDataStatus_Failure; | |
| 447 } | |
| 448 | |
| 449 return PostDataStatus_Pending; | |
| 450 } | |
| 451 | |
| 452 | |
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453 static bool IsAccessGranted(const HttpServer& that, |
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454 const IHttpHandler::Arguments& headers) |
| 23 | 455 { |
|
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456 bool granted = false; |
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457 |
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458 IHttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
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459 if (auth != headers.end()) |
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460 { |
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461 std::string s = auth->second; |
| 1213 | 462 if (s.size() > 6 && |
| 463 s.substr(0, 6) == "Basic ") | |
|
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464 { |
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465 std::string b64 = s.substr(6); |
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466 granted = that.IsValidBasicHttpAuthentication(b64); |
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467 } |
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468 } |
| 23 | 469 |
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470 return granted; |
| 23 | 471 } |
| 472 | |
| 473 | |
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474 static std::string GetAuthenticatedUsername(const IHttpHandler::Arguments& headers) |
|
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475 { |
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476 IHttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
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477 |
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478 if (auth == headers.end()) |
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479 { |
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480 return ""; |
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481 } |
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482 |
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483 std::string s = auth->second; |
| 1213 | 484 if (s.size() <= 6 || |
| 485 s.substr(0, 6) != "Basic ") | |
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486 { |
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487 return ""; |
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488 } |
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489 |
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490 std::string b64 = s.substr(6); |
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491 std::string decoded; |
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492 Toolbox::DecodeBase64(decoded, b64); |
|
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493 size_t semicolons = decoded.find(':'); |
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494 |
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495 if (semicolons == std::string::npos) |
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496 { |
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497 // Bad-formatted request |
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498 return ""; |
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499 } |
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500 else |
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501 { |
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502 return decoded.substr(0, semicolons); |
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503 } |
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504 } |
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505 |
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506 |
|
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507 static bool ExtractMethod(HttpMethod& method, |
| 414 | 508 const struct mg_request_info *request, |
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509 const IHttpHandler::Arguments& headers, |
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510 const IHttpHandler::GetArguments& argumentsGET) |
| 414 | 511 { |
| 512 std::string overriden; | |
| 513 | |
| 514 // Check whether some PUT/DELETE faking is done | |
| 515 | |
| 516 // 1. Faking with Google's approach | |
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517 IHttpHandler::Arguments::const_iterator methodOverride = |
| 414 | 518 headers.find("x-http-method-override"); |
| 519 | |
| 520 if (methodOverride != headers.end()) | |
| 521 { | |
| 522 overriden = methodOverride->second; | |
| 523 } | |
| 524 else if (!strcmp(request->request_method, "GET")) | |
| 525 { | |
| 526 // 2. Faking with Ruby on Rail's approach | |
| 527 // GET /my/resource?_method=delete <=> DELETE /my/resource | |
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528 for (size_t i = 0; i < argumentsGET.size(); i++) |
| 414 | 529 { |
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530 if (argumentsGET[i].first == "_method") |
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531 { |
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532 overriden = argumentsGET[i].second; |
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533 break; |
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534 } |
| 414 | 535 } |
| 536 } | |
| 537 | |
| 538 if (overriden.size() > 0) | |
| 539 { | |
| 540 // A faking has been done within this request | |
| 541 Toolbox::ToUpperCase(overriden); | |
| 542 | |
| 416 | 543 LOG(INFO) << "HTTP method faking has been detected for " << overriden; |
| 544 | |
| 414 | 545 if (overriden == "PUT") |
| 546 { | |
|
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547 method = HttpMethod_Put; |
| 416 | 548 return true; |
| 414 | 549 } |
| 550 else if (overriden == "DELETE") | |
| 551 { | |
|
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552 method = HttpMethod_Delete; |
| 416 | 553 return true; |
| 414 | 554 } |
| 555 else | |
| 556 { | |
| 557 return false; | |
| 558 } | |
| 559 } | |
| 560 | |
| 561 // No PUT/DELETE faking was present | |
| 562 if (!strcmp(request->request_method, "GET")) | |
| 563 { | |
|
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564 method = HttpMethod_Get; |
| 414 | 565 } |
| 566 else if (!strcmp(request->request_method, "POST")) | |
| 567 { | |
|
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568 method = HttpMethod_Post; |
| 414 | 569 } |
| 570 else if (!strcmp(request->request_method, "DELETE")) | |
| 571 { | |
|
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572 method = HttpMethod_Delete; |
| 414 | 573 } |
| 574 else if (!strcmp(request->request_method, "PUT")) | |
| 575 { | |
|
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576 method = HttpMethod_Put; |
| 414 | 577 } |
| 578 else | |
| 579 { | |
| 580 return false; | |
| 581 } | |
| 582 | |
| 583 return true; | |
| 584 } | |
| 585 | |
| 586 | |
| 1517 | 587 static void ConfigureHttpCompression(HttpOutput& output, |
| 588 const IHttpHandler::Arguments& headers) | |
| 589 { | |
| 590 // Look if the client wishes HTTP compression | |
| 591 // https://en.wikipedia.org/wiki/HTTP_compression | |
| 592 IHttpHandler::Arguments::const_iterator it = headers.find("accept-encoding"); | |
| 593 if (it != headers.end()) | |
| 594 { | |
| 595 std::vector<std::string> encodings; | |
| 596 Toolbox::TokenizeString(encodings, it->second, ','); | |
| 597 | |
| 598 for (size_t i = 0; i < encodings.size(); i++) | |
| 599 { | |
| 600 std::string s = Toolbox::StripSpaces(encodings[i]); | |
| 601 | |
| 602 if (s == "deflate") | |
| 603 { | |
| 604 output.SetDeflateAllowed(true); | |
| 605 } | |
| 606 else if (s == "gzip") | |
| 607 { | |
| 608 output.SetGzipAllowed(true); | |
| 609 } | |
| 610 } | |
| 611 } | |
| 612 } | |
| 613 | |
| 614 | |
|
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615 static void InternalCallback(HttpOutput& output /* out */, |
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616 HttpMethod& method /* out */, |
|
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617 HttpServer& server, |
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618 struct mg_connection *connection, |
|
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619 const struct mg_request_info *request) |
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620 { |
|
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621 bool localhost; |
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622 |
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623 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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624 static const long LOCALHOST = (127ll << 24) + 1ll; |
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625 localhost = (request->remote_ip == LOCALHOST); |
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626 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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627 // The "remote_ip" field of "struct mg_request_info" is tagged as |
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Experimental support of actively maintained Civetweb to replace Mongoose 3.8
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|
628 // deprecated in Civetweb, using "remote_addr" instead. |
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|
629 localhost = (std::string(request->remote_addr) == "127.0.0.1"); |
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630 #else |
| 3069 | 631 # error |
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632 #endif |
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633 |
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634 // Check remote calls |
|
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635 if (!server.IsRemoteAccessAllowed() && |
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636 !localhost) |
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637 { |
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638 output.SendUnauthorized(server.GetRealm()); |
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639 return; |
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640 } |
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641 |
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642 |
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643 // Extract the HTTP headers |
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644 IHttpHandler::Arguments headers; |
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645 for (int i = 0; i < request->num_headers; i++) |
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646 { |
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647 std::string name = request->http_headers[i].name; |
|
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648 std::string value = request->http_headers[i].value; |
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649 |
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650 std::transform(name.begin(), name.end(), name.begin(), ::tolower); |
|
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651 headers.insert(std::make_pair(name, value)); |
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diff
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|
652 VLOG(1) << "HTTP header: [" << name << "]: [" << value << "]"; |
|
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653 } |
|
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upgrade to Mongoose 3.8
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|
654 |
|
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655 if (server.IsHttpCompressionEnabled()) |
| 1517 | 656 { |
| 657 ConfigureHttpCompression(output, headers); | |
| 658 } | |
| 659 | |
|
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660 |
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661 // Extract the GET arguments |
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662 IHttpHandler::GetArguments argumentsGET; |
|
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663 if (!strcmp(request->request_method, "GET")) |
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|
664 { |
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665 HttpToolbox::ParseGetArguments(argumentsGET, request->query_string); |
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666 } |
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667 |
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668 |
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669 // Compute the HTTP method, taking method faking into consideration |
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670 method = HttpMethod_Get; |
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671 if (!ExtractMethod(method, request, headers, argumentsGET)) |
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672 { |
|
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673 output.SendStatus(HttpStatus_400_BadRequest); |
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|
674 return; |
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675 } |
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|
676 |
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677 |
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|
678 // Authenticate this connection |
|
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679 if (server.IsAuthenticationEnabled() && |
|
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changeset
|
680 !IsAccessGranted(server, headers)) |
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|
681 { |
|
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682 output.SendUnauthorized(server.GetRealm()); |
|
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changeset
|
683 return; |
|
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|
684 } |
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changeset
|
685 |
|
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|
686 |
|
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Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
687 #if ORTHANC_ENABLE_MONGOOSE == 1 |
|
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diff
changeset
|
688 // Apply the filter, if it is installed |
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|
689 char remoteIp[24]; |
|
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provide the origin of the requests to HTTP handlers
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|
690 sprintf(remoteIp, "%d.%d.%d.%d", |
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changeset
|
691 reinterpret_cast<const uint8_t*>(&request->remote_ip) [3], |
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|
692 reinterpret_cast<const uint8_t*>(&request->remote_ip) [2], |
|
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changeset
|
693 reinterpret_cast<const uint8_t*>(&request->remote_ip) [1], |
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|
694 reinterpret_cast<const uint8_t*>(&request->remote_ip) [0]); |
|
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|
695 |
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|
696 const char* requestUri = request->uri; |
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|
697 |
|
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|
698 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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699 const char* remoteIp = request->remote_addr; |
|
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|
700 const char* requestUri = request->local_uri; |
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|
701 #else |
| 3069 | 702 # error |
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|
703 #endif |
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|
704 |
|
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|
705 if (requestUri == NULL) |
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|
706 { |
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|
707 requestUri = ""; |
|
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|
708 } |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
709 |
|
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changeset
|
710 std::string username = GetAuthenticatedUsername(headers); |
|
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provide the origin of the requests to HTTP handlers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
711 |
|
2616
2f3007bf0708
event queues in Lua, serialization of sequence of operations
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2579
diff
changeset
|
712 IIncomingHttpRequestFilter *filter = server.GetIncomingHttpRequestFilter(); |
|
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|
713 if (filter != NULL) |
|
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|
714 { |
|
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fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
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|
715 if (!filter->IsAllowed(method, requestUri, remoteIp, |
|
2268
ce5c13b95dac
New function: OrthancPluginRegisterIncomingHttpRequestFilter2()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
716 username.c_str(), headers, argumentsGET)) |
|
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|
717 { |
|
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MongooseServer::SetRealm()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
718 //output.SendUnauthorized(server.GetRealm()); |
|
1963
af0c90ae0915
Use 403 Forbidden status if the incoming HTTP request is disallowed
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
719 output.SendStatus(HttpStatus_403_Forbidden); |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
720 return; |
|
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|
721 } |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
722 } |
|
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diff
changeset
|
723 |
|
a119f9ae3640
upgrade to Mongoose 3.8
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changeset
|
724 |
|
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parents:
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diff
changeset
|
725 // Extract the body of the request for PUT and POST |
|
1446
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
726 |
|
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
727 // 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>
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diff
changeset
|
728 |
|
1112
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|
729 std::string body; |
|
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changeset
|
730 if (method == HttpMethod_Post || |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
731 method == HttpMethod_Put) |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
732 { |
|
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changeset
|
733 PostDataStatus status; |
|
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upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
734 |
|
1441
f3672356c121
refactoring: IHttpHandler and HttpToolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1438
diff
changeset
|
735 IHttpHandler::Arguments::const_iterator ct = headers.find("content-type"); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
736 if (ct == headers.end()) |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
737 { |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
738 // No content-type specified. Assume no multi-part content occurs at this point. |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
739 status = ReadBody(body, connection, headers); |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
740 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
741 else |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
742 { |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
743 std::string contentType = ct->second; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
744 if (contentType.size() >= multipartLength && |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
745 !memcmp(contentType.c_str(), multipart, multipartLength)) |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
746 { |
|
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
747 status = ParseMultipartPost(body, connection, headers, contentType, server.GetChunkStore()); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
748 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
749 else |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
750 { |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
751 status = ReadBody(body, connection, headers); |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
752 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
753 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
754 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
755 switch (status) |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
756 { |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
757 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
|
758 output.SendStatus(HttpStatus_411_LengthRequired); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
759 return; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
760 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
761 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
|
762 output.SendStatus(HttpStatus_400_BadRequest); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
763 return; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
764 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
765 case PostDataStatus_Pending: |
| 1521 | 766 output.AnswerEmpty(); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
767 return; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
768 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
769 default: |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
770 break; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
771 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
772 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
773 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
774 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
775 // Decompose the URI into its components |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
776 UriComponents uri; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
777 try |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
778 { |
|
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
779 Toolbox::SplitUriComponents(uri, requestUri); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
780 } |
|
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
781 catch (OrthancException&) |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
782 { |
|
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1112
diff
changeset
|
783 output.SendStatus(HttpStatus_400_BadRequest); |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
784 return; |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
785 } |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
786 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
787 |
|
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
788 LOG(INFO) << EnumerationToString(method) << " " << Toolbox::FlattenUri(uri); |
|
1443
895ab369d63c
refactoring: OrthancHttpHandler
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1441
diff
changeset
|
789 |
|
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
790 bool found = false; |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
791 |
|
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
792 if (server.HasHandler()) |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
793 { |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
794 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
|
795 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
|
796 } |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
797 |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
798 if (!found) |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
799 { |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
800 throw OrthancException(ErrorCode_UnknownResource); |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
801 } |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
802 } |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
803 |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
804 |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
805 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
|
806 const struct mg_request_info *request) |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
807 { |
|
1443
895ab369d63c
refactoring: OrthancHttpHandler
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1441
diff
changeset
|
808 try |
|
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
809 { |
|
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
810 #if ORTHANC_ENABLE_MONGOOSE == 1 |
|
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
811 void *that = request->user_data; |
|
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
812 const char* requestUri = request->uri; |
|
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
813 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
|
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
814 // https://github.com/civetweb/civetweb/issues/409 |
|
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
815 void *that = mg_get_user_data(mg_get_context(connection)); |
|
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
816 const char* requestUri = request->local_uri; |
|
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
817 #else |
| 3069 | 818 # error |
|
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
819 #endif |
|
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
820 |
|
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
821 if (requestUri == NULL) |
|
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
822 { |
|
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
823 requestUri = ""; |
|
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
824 } |
|
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
825 |
|
3138
ab46e537f92e
renamed class MongooseServer as HttpServer, CivetWeb made default HTTP server
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3137
diff
changeset
|
826 HttpServer* server = reinterpret_cast<HttpServer*>(that); |
|
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
827 |
|
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
828 if (server == NULL) |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
829 { |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
830 MongooseOutputStream stream(connection); |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
831 HttpOutput output(stream, false /* assume no keep-alive */); |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
832 output.SendStatus(HttpStatus_500_InternalServerError); |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
833 return; |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
834 } |
|
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
835 |
|
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
836 MongooseOutputStream stream(connection); |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
837 HttpOutput output(stream, server->IsKeepAliveEnabled()); |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
838 HttpMethod method = HttpMethod_Get; |
| 1569 | 839 |
| 840 try | |
| 1570 | 841 { |
|
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
842 try |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
843 { |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
844 InternalCallback(output, method, *server, connection, request); |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
845 } |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
846 catch (OrthancException&) |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
847 { |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
848 throw; // Pass the exception to the main handler below |
|
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
849 } |
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850 // Now convert native exceptions as OrthancException |
|
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|
851 catch (boost::bad_lexical_cast&) |
| 1570 | 852 { |
|
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853 throw OrthancException(ErrorCode_BadParameterType, |
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854 "Syntax error in some user-supplied data"); |
|
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855 } |
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856 catch (std::runtime_error&) |
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|
857 { |
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858 // Presumably an error while parsing the JSON body |
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859 throw OrthancException(ErrorCode_BadRequest); |
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860 } |
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861 catch (std::bad_alloc&) |
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862 { |
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863 throw OrthancException(ErrorCode_NotEnoughMemory, |
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864 "The server hosting Orthanc is running out of memory"); |
|
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865 } |
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866 catch (...) |
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867 { |
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868 throw OrthancException(ErrorCode_InternalError, |
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869 "An unhandled exception was generated inside the HTTP server"); |
| 1570 | 870 } |
| 871 } | |
|
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872 catch (OrthancException& e) |
| 1570 | 873 { |
|
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874 assert(server != NULL); |
| 1569 | 875 |
|
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876 // Using this candidate handler results in an exception |
|
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877 try |
|
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|
878 { |
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|
879 if (server->GetExceptionFormatter() == NULL) |
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|
880 { |
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|
881 LOG(ERROR) << "Exception in the HTTP handler: " << e.What(); |
|
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|
882 output.SendStatus(e.GetHttpStatus()); |
|
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|
883 } |
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884 else |
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|
885 { |
|
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|
886 server->GetExceptionFormatter()->Format(output, e, method, requestUri); |
|
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887 } |
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888 } |
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889 catch (OrthancException&) |
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|
890 { |
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|
891 // An exception here reflects the fact that the status code |
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892 // was already set by the HTTP handler. |
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893 } |
| 1570 | 894 } |
|
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895 } |
|
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|
896 catch (...) |
|
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|
897 { |
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|
898 // We should never arrive at this point, where it is even impossible to send an answer |
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|
899 LOG(ERROR) << "Catastrophic error inside the HTTP server, giving up"; |
|
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900 } |
|
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|
901 } |
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|
902 |
|
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|
903 |
|
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|
904 #if MONGOOSE_USE_CALLBACKS == 0 |
| 0 | 905 static void* Callback(enum mg_event event, |
| 906 struct mg_connection *connection, | |
| 907 const struct mg_request_info *request) | |
| 908 { | |
| 909 if (event == MG_NEW_REQUEST) | |
| 910 { | |
|
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|
911 ProtectedCallback(connection, request); |
| 0 | 912 |
| 913 // Mark as processed | |
| 914 return (void*) ""; | |
|
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|
915 } |
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|
916 else |
| 0 | 917 { |
| 918 return NULL; | |
| 919 } | |
| 920 } | |
| 921 | |
|
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922 #elif MONGOOSE_USE_CALLBACKS == 1 |
|
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|
923 static int Callback(struct mg_connection *connection) |
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|
924 { |
|
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|
925 const struct mg_request_info *request = mg_get_request_info(connection); |
|
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|
926 |
|
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|
927 ProtectedCallback(connection, request); |
|
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928 |
|
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929 return 1; // Do not let Mongoose handle the request by itself |
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930 } |
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|
931 |
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|
932 #else |
| 3069 | 933 # error Please set MONGOOSE_USE_CALLBACKS |
|
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|
934 #endif |
|
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|
935 |
|
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|
936 |
|
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|
937 |
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|
938 |
| 0 | 939 |
|
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changeset
|
940 bool HttpServer::IsRunning() const |
| 0 | 941 { |
| 942 return (pimpl_->context_ != NULL); | |
| 943 } | |
| 944 | |
| 945 | |
|
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|
946 HttpServer::HttpServer() : pimpl_(new PImpl) |
| 0 | 947 { |
| 948 pimpl_->context_ = NULL; | |
|
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|
949 handler_ = NULL; |
|
34
96e57b863dd9
option to disallow remote access
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diff
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|
950 remoteAllowed_ = false; |
|
25
dd1489098265
basic http authentication
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diff
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|
951 authentication_ = false; |
| 23 | 952 ssl_ = false; |
| 0 | 953 port_ = 8000; |
| 417 | 954 filter_ = NULL; |
|
1115
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Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive
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diff
changeset
|
955 keepAlive_ = false; |
| 1517 | 956 httpCompression_ = true; |
|
1645
1558b3226b18
IHttpExceptionFormatter
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changeset
|
957 exceptionFormatter_ = NULL; |
|
2790
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MongooseServer::SetRealm()
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|
958 realm_ = ORTHANC_REALM; |
|
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MongooseServer::SetThreadsCount()
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diff
changeset
|
959 threadsCount_ = 50; // Default value in mongoose |
|
3137
5a3b961e9524
New configuration option: 'TcpNoDelay' to disable Nagle's algorithm in HTTP server
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|
960 tcpNoDelay_ = true; |
|
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changeset
|
961 |
|
3145
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|
962 #if ORTHANC_ENABLE_MONGOOSE == 1 |
|
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|
963 LOG(INFO) << "This Orthanc server uses Mongoose as its embedded HTTP server"; |
|
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|
964 #endif |
|
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|
965 |
|
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|
966 #if ORTHANC_ENABLE_CIVETWEB == 1 |
|
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|
967 LOG(INFO) << "This Orthanc server uses CivetWeb as its embedded HTTP server"; |
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|
968 #endif |
|
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|
969 |
|
2136
dd609a99d39a
uniformization of the macro naming
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|
970 #if ORTHANC_ENABLE_SSL == 1 |
| 749 | 971 // Check for the Heartbleed exploit |
|
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|
972 // https://en.wikipedia.org/wiki/OpenSSL#Heartbleed_bug |
|
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|
973 if (OPENSSL_VERSION_NUMBER < 0x1000107fL /* openssl-1.0.1g */ && |
|
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|
974 OPENSSL_VERSION_NUMBER >= 0x1000100fL /* openssl-1.0.1 */) |
|
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|
975 { |
| 749 | 976 LOG(WARNING) << "This version of OpenSSL is vulnerable to the Heartbleed exploit"; |
|
748
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changeset
|
977 } |
|
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|
978 #endif |
| 0 | 979 } |
| 980 | |
| 981 | |
|
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|
982 HttpServer::~HttpServer() |
| 0 | 983 { |
| 984 Stop(); | |
| 985 } | |
| 986 | |
| 987 | |
|
3138
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|
988 void HttpServer::SetPortNumber(uint16_t port) |
| 0 | 989 { |
| 990 Stop(); | |
| 991 port_ = port; | |
| 992 } | |
| 993 | |
|
3138
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changeset
|
994 void HttpServer::Start() |
| 0 | 995 { |
|
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Experimental support of actively maintained Civetweb to replace Mongoose 3.8
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|
996 #if ORTHANC_ENABLE_MONGOOSE == 1 |
|
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changeset
|
997 LOG(INFO) << "Starting embedded Web server using Mongoose"; |
|
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|
998 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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999 LOG(INFO) << "Starting embedded Web server using Civetweb"; |
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1000 #else |
| 3069 | 1001 # error |
|
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1002 #endif |
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1003 |
| 0 | 1004 if (!IsRunning()) |
| 1005 { | |
| 1006 std::string port = boost::lexical_cast<std::string>(port_); | |
|
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1007 std::string numThreads = boost::lexical_cast<std::string>(threadsCount_); |
| 0 | 1008 |
| 23 | 1009 if (ssl_) |
| 1010 { | |
| 1011 port += "s"; | |
| 1012 } | |
| 1013 | |
| 0 | 1014 const char *options[] = { |
|
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1015 // Set the TCP port for the HTTP server |
| 0 | 1016 "listening_ports", port.c_str(), |
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1017 |
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1018 // Optimization reported by Chris Hafey |
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1019 // https://groups.google.com/d/msg/orthanc-users/CKueKX0pJ9E/_UCbl8T-VjIJ |
|
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1020 "enable_keep_alive", (keepAlive_ ? "yes" : "no"), |
|
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1021 |
| 2579 | 1022 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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1023 // https://github.com/civetweb/civetweb/blob/master/docs/UserManual.md#enable_keep_alive-no |
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1024 "keep_alive_timeout_ms", (keepAlive_ ? "500" : "0"), |
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1025 #endif |
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1026 |
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1027 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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1028 // Disable TCP Nagle's algorithm to maximize speed (this |
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1029 // option is not available in Mongoose). |
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1030 // https://groups.google.com/d/topic/civetweb/35HBR9seFjU/discussion |
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1031 // https://eklitzke.org/the-caveats-of-tcp-nodelay |
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1032 "tcp_nodelay", (tcpNoDelay_ ? "1" : "0"), |
|
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1033 #endif |
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1034 |
|
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1035 // Set the number of threads |
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1036 "num_threads", numThreads.c_str(), |
|
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1037 |
|
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1038 // Set the SSL certificate, if any. This must be the last option. |
| 23 | 1039 ssl_ ? "ssl_certificate" : NULL, |
| 1040 certificate_.c_str(), | |
| 0 | 1041 NULL |
| 1042 }; | |
| 1043 | |
|
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1044 #if MONGOOSE_USE_CALLBACKS == 0 |
| 0 | 1045 pimpl_->context_ = mg_start(&Callback, this, options); |
|
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1046 |
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1047 #elif MONGOOSE_USE_CALLBACKS == 1 |
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|
1048 struct mg_callbacks callbacks; |
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1049 memset(&callbacks, 0, sizeof(callbacks)); |
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1050 callbacks.begin_request = Callback; |
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1051 pimpl_->context_ = mg_start(&callbacks, this, options); |
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1052 |
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1053 #else |
| 3069 | 1054 # error Please set MONGOOSE_USE_CALLBACKS |
|
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1055 #endif |
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1056 |
| 0 | 1057 if (!pimpl_->context_) |
| 1058 { | |
| 3330 | 1059 throw OrthancException(ErrorCode_HttpPortInUse, |
| 1060 " (port = " + boost::lexical_cast<std::string>(port_) + ")"); | |
| 0 | 1061 } |
|
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1062 |
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1063 LOG(WARNING) << "HTTP server listening on port: " << GetPortNumber() |
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1064 << " (HTTPS encryption is " |
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1065 << (IsSslEnabled() ? "enabled" : "disabled") |
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1066 << ", remote access is " |
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1067 << (IsRemoteAccessAllowed() ? "" : "not ") |
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1068 << "allowed)"; |
| 0 | 1069 } |
| 1070 } | |
| 1071 | |
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|
1072 void HttpServer::Stop() |
| 0 | 1073 { |
| 1074 if (IsRunning()) | |
| 1075 { | |
| 1076 mg_stop(pimpl_->context_); | |
| 1077 pimpl_->context_ = NULL; | |
| 1078 } | |
| 1079 } | |
| 1080 | |
| 1081 | |
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1082 void HttpServer::ClearUsers() |
|
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1083 { |
|
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1084 Stop(); |
|
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1085 registeredUsers_.clear(); |
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1086 } |
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1087 |
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1088 |
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1089 void HttpServer::RegisterUser(const char* username, |
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1090 const char* password) |
| 23 | 1091 { |
| 1092 Stop(); | |
| 24 | 1093 |
| 1094 std::string tag = std::string(username) + ":" + std::string(password); | |
|
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1095 std::string encoded; |
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|
1096 Toolbox::EncodeBase64(encoded, tag); |
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1097 registeredUsers_.insert(encoded); |
| 23 | 1098 } |
| 1099 | |
|
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1100 void HttpServer::SetSslEnabled(bool enabled) |
| 23 | 1101 { |
| 1102 Stop(); | |
| 1103 | |
|
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1104 #if ORTHANC_ENABLE_SSL == 0 |
| 23 | 1105 if (enabled) |
| 1106 { | |
|
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|
1107 throw OrthancException(ErrorCode_SslDisabled); |
| 23 | 1108 } |
| 1109 else | |
| 1110 { | |
| 1111 ssl_ = false; | |
| 1112 } | |
| 1113 #else | |
| 1114 ssl_ = enabled; | |
| 1115 #endif | |
| 1116 } | |
| 1117 | |
|
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1118 |
|
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1119 void HttpServer::SetKeepAliveEnabled(bool enabled) |
|
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1120 { |
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1121 Stop(); |
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1122 keepAlive_ = enabled; |
|
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1123 LOG(INFO) << "HTTP keep alive is " << (enabled ? "enabled" : "disabled"); |
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1124 |
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1125 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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1126 if (enabled) |
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1127 { |
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1128 LOG(WARNING) << "You should disable HTTP keep alive, as you are using Mongoose"; |
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1129 } |
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1130 #endif |
|
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1131 } |
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1132 |
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1133 |
|
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1134 void HttpServer::SetAuthenticationEnabled(bool enabled) |
|
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1135 { |
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1136 Stop(); |
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1137 authentication_ = enabled; |
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1138 } |
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1139 |
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1140 void HttpServer::SetSslCertificate(const char* path) |
| 23 | 1141 { |
| 1142 Stop(); | |
| 1143 certificate_ = path; | |
| 1144 } | |
|
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1145 |
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|
1146 void HttpServer::SetRemoteAccessAllowed(bool allowed) |
|
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1147 { |
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1148 Stop(); |
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|
1149 remoteAllowed_ = allowed; |
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1150 } |
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1151 |
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|
1152 void HttpServer::SetHttpCompressionEnabled(bool enabled) |
| 1517 | 1153 { |
| 1154 Stop(); | |
| 1155 httpCompression_ = enabled; | |
| 1518 | 1156 LOG(WARNING) << "HTTP compression is " << (enabled ? "enabled" : "disabled"); |
| 1517 | 1157 } |
|
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1158 |
|
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1159 void HttpServer::SetIncomingHttpRequestFilter(IIncomingHttpRequestFilter& filter) |
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1160 { |
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1161 Stop(); |
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1162 filter_ = &filter; |
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1163 } |
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1164 |
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1165 |
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1166 void HttpServer::SetHttpExceptionFormatter(IHttpExceptionFormatter& formatter) |
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1167 { |
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1168 Stop(); |
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1169 exceptionFormatter_ = &formatter; |
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1170 } |
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1171 |
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1172 |
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1173 bool HttpServer::IsValidBasicHttpAuthentication(const std::string& basic) const |
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1174 { |
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1175 return registeredUsers_.find(basic) != registeredUsers_.end(); |
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1176 } |
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1177 |
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1178 |
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1179 void HttpServer::Register(IHttpHandler& handler) |
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1180 { |
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1181 Stop(); |
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1182 handler_ = &handler; |
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1183 } |
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1184 |
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1185 |
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1186 IHttpHandler& HttpServer::GetHandler() const |
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1187 { |
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1188 if (handler_ == NULL) |
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1189 { |
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1190 throw OrthancException(ErrorCode_InternalError); |
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1191 } |
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1192 |
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1193 return *handler_; |
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1194 } |
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1195 |
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1196 |
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1197 void HttpServer::SetThreadsCount(unsigned int threads) |
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1198 { |
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1199 if (threads <= 0) |
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1200 { |
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1201 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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1202 } |
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1203 |
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1204 Stop(); |
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1205 threadsCount_ = threads; |
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1206 |
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1207 LOG(INFO) << "The embedded HTTP server will use " << threads << " threads"; |
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1208 } |
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1209 |
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1210 |
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1211 void HttpServer::SetTcpNoDelay(bool tcpNoDelay) |
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1212 { |
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1213 Stop(); |
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1214 tcpNoDelay_ = tcpNoDelay; |
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1215 LOG(INFO) << "TCP_NODELAY for the HTTP sockets is set to " |
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1216 << (tcpNoDelay ? "true" : "false"); |
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1217 } |
| 0 | 1218 } |