Mercurial > hg > orthanc
annotate Core/HttpServer/MongooseServer.cpp @ 562:f64e3838d6e1 find-move-scp
refactoring enumerations
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 18 Sep 2013 16:49:48 +0200 |
| parents | 6f8ae46ed90e |
| children | 08eca5d86aad |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 398 | 3 * Copyright (C) 2012-2013 Medical Physics Department, CHU of Liege, |
| 0 | 4 * Belgium |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 136 | 10 * |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 0 | 22 * |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
| 33 // http://en.highscore.de/cpp/boost/stringhandling.html | |
| 34 | |
| 35 #include "MongooseServer.h" | |
| 36 | |
| 37 #include <algorithm> | |
| 38 #include <string.h> | |
| 39 #include <boost/lexical_cast.hpp> | |
| 40 #include <boost/algorithm/string.hpp> | |
| 41 #include <iostream> | |
| 42 #include <string.h> | |
| 43 #include <stdio.h> | |
| 44 #include <boost/thread.hpp> | |
| 108 | 45 #include <glog/logging.h> |
| 0 | 46 |
| 59 | 47 #include "../OrthancException.h" |
| 0 | 48 #include "../ChunkedBuffer.h" |
| 324 | 49 #include "HttpOutput.h" |
| 0 | 50 #include "mongoose.h" |
| 51 | |
| 52 | |
| 59 | 53 #define ORTHANC_REALM "Orthanc Secure Area" |
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55 static const long LOCALHOST = (127ll << 24) + 1ll; |
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57 |
| 59 | 58 namespace Orthanc |
| 0 | 59 { |
| 60 static const char multipart[] = "multipart/form-data; boundary="; | |
| 61 static unsigned int multipartLength = sizeof(multipart) / sizeof(char) - 1; | |
| 62 | |
| 63 | |
| 64 namespace | |
| 65 { | |
| 66 // Anonymous namespace to avoid clashes between compilation modules | |
| 67 class MongooseOutput : public HttpOutput | |
| 68 { | |
| 69 private: | |
| 70 struct mg_connection* connection_; | |
| 71 | |
| 72 public: | |
| 73 MongooseOutput(struct mg_connection* connection) : connection_(connection) | |
| 74 { | |
| 75 } | |
| 76 | |
| 77 virtual void Send(const void* buffer, size_t length) | |
| 78 { | |
| 217 | 79 if (length > 0) |
| 80 { | |
| 81 mg_write(connection_, buffer, length); | |
| 82 } | |
| 0 | 83 } |
| 84 }; | |
| 85 | |
| 86 | |
| 87 enum PostDataStatus | |
| 88 { | |
| 89 PostDataStatus_Success, | |
| 90 PostDataStatus_NoLength, | |
| 91 PostDataStatus_Pending, | |
| 92 PostDataStatus_Failure | |
| 93 }; | |
| 94 } | |
| 95 | |
| 96 | |
| 97 // TODO Move this to external file | |
| 98 | |
| 99 | |
| 100 class ChunkedFile : public ChunkedBuffer | |
| 101 { | |
| 102 private: | |
| 103 std::string filename_; | |
| 104 | |
| 105 public: | |
| 106 ChunkedFile(const std::string& filename) : | |
| 107 filename_(filename) | |
| 108 { | |
| 109 } | |
| 110 | |
| 111 const std::string& GetFilename() const | |
| 112 { | |
| 113 return filename_; | |
| 114 } | |
| 115 }; | |
| 116 | |
| 117 | |
| 118 | |
| 119 class ChunkStore | |
| 120 { | |
| 121 private: | |
| 122 typedef std::list<ChunkedFile*> Content; | |
| 123 Content content_; | |
| 124 unsigned int numPlaces_; | |
| 125 | |
| 126 boost::mutex mutex_; | |
| 127 std::set<std::string> discardedFiles_; | |
| 128 | |
| 129 void Clear() | |
| 130 { | |
| 131 for (Content::iterator it = content_.begin(); | |
| 132 it != content_.end(); it++) | |
| 133 { | |
| 134 delete *it; | |
| 135 } | |
| 136 } | |
| 137 | |
| 138 Content::iterator Find(const std::string& filename) | |
| 139 { | |
| 140 for (Content::iterator it = content_.begin(); | |
| 141 it != content_.end(); it++) | |
| 142 { | |
| 143 if ((*it)->GetFilename() == filename) | |
| 144 { | |
| 145 return it; | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 return content_.end(); | |
| 150 } | |
| 151 | |
| 152 void Remove(const std::string& filename) | |
| 153 { | |
| 154 Content::iterator it = Find(filename); | |
| 155 if (it != content_.end()) | |
| 156 { | |
| 157 delete *it; | |
| 158 content_.erase(it); | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 public: | |
| 163 ChunkStore() | |
| 164 { | |
| 165 numPlaces_ = 10; | |
| 166 } | |
| 167 | |
| 168 ~ChunkStore() | |
| 169 { | |
| 170 Clear(); | |
| 171 } | |
| 172 | |
| 173 PostDataStatus Store(std::string& completed, | |
| 174 const char* chunkData, | |
| 175 size_t chunkSize, | |
| 176 const std::string& filename, | |
| 177 size_t filesize) | |
| 178 { | |
| 179 boost::mutex::scoped_lock lock(mutex_); | |
| 180 | |
| 181 std::set<std::string>::iterator wasDiscarded = discardedFiles_.find(filename); | |
| 182 if (wasDiscarded != discardedFiles_.end()) | |
| 183 { | |
| 184 discardedFiles_.erase(wasDiscarded); | |
| 185 return PostDataStatus_Failure; | |
| 186 } | |
| 187 | |
| 188 ChunkedFile* f; | |
| 189 Content::iterator it = Find(filename); | |
| 190 if (it == content_.end()) | |
| 191 { | |
| 192 f = new ChunkedFile(filename); | |
| 193 | |
| 194 // Make some room | |
| 195 if (content_.size() >= numPlaces_) | |
| 196 { | |
| 197 discardedFiles_.insert(content_.front()->GetFilename()); | |
| 198 delete content_.front(); | |
| 199 content_.pop_front(); | |
| 200 } | |
| 201 | |
| 202 content_.push_back(f); | |
| 203 } | |
| 204 else | |
| 205 { | |
| 206 f = *it; | |
| 207 } | |
| 208 | |
| 209 f->AddChunk(chunkData, chunkSize); | |
| 210 | |
| 211 if (f->GetNumBytes() > filesize) | |
| 212 { | |
| 213 Remove(filename); | |
| 214 } | |
| 215 else if (f->GetNumBytes() == filesize) | |
| 216 { | |
| 217 f->Flatten(completed); | |
| 218 Remove(filename); | |
| 219 return PostDataStatus_Success; | |
| 220 } | |
| 221 | |
| 222 return PostDataStatus_Pending; | |
| 223 } | |
| 224 | |
| 225 /*void Print() | |
| 226 { | |
| 227 boost::mutex::scoped_lock lock(mutex_); | |
| 228 | |
| 229 printf("ChunkStore status:\n"); | |
| 230 for (Content::const_iterator i = content_.begin(); | |
| 231 i != content_.end(); i++) | |
| 232 { | |
| 233 printf(" [%s]: %d\n", (*i)->GetFilename().c_str(), (*i)->GetNumBytes()); | |
| 234 } | |
| 235 printf("-----\n"); | |
| 236 }*/ | |
| 237 }; | |
| 238 | |
| 239 | |
| 240 struct MongooseServer::PImpl | |
| 241 { | |
| 242 struct mg_context *context_; | |
| 243 ChunkStore chunkStore_; | |
| 244 }; | |
| 245 | |
| 246 | |
| 247 ChunkStore& MongooseServer::GetChunkStore() | |
| 248 { | |
| 249 return pimpl_->chunkStore_; | |
| 250 } | |
| 251 | |
| 252 | |
| 253 | |
| 254 HttpHandler* MongooseServer::FindHandler(const UriComponents& forUri) const | |
| 255 { | |
| 256 for (Handlers::const_iterator it = | |
| 257 handlers_.begin(); it != handlers_.end(); it++) | |
| 258 { | |
| 259 if ((*it)->IsServedUri(forUri)) | |
| 260 { | |
| 261 return *it; | |
| 262 } | |
| 263 } | |
| 264 | |
| 265 return NULL; | |
| 266 } | |
| 267 | |
| 268 | |
| 269 | |
| 270 | |
| 416 | 271 static PostDataStatus ReadBody(std::string& postData, |
| 272 struct mg_connection *connection, | |
| 273 const HttpHandler::Arguments& headers) | |
| 0 | 274 { |
| 275 HttpHandler::Arguments::const_iterator cs = headers.find("content-length"); | |
| 276 if (cs == headers.end()) | |
| 277 { | |
| 278 return PostDataStatus_NoLength; | |
| 279 } | |
| 280 | |
| 281 int length; | |
| 282 try | |
| 283 { | |
| 284 length = boost::lexical_cast<int>(cs->second); | |
| 285 } | |
| 286 catch (boost::bad_lexical_cast) | |
| 287 { | |
| 288 return PostDataStatus_NoLength; | |
| 289 } | |
| 290 | |
| 291 if (length < 0) | |
| 292 { | |
| 293 length = 0; | |
| 294 } | |
| 295 | |
| 296 postData.resize(length); | |
| 297 | |
| 298 size_t pos = 0; | |
| 299 while (length > 0) | |
| 300 { | |
| 301 int r = mg_read(connection, &postData[pos], length); | |
| 302 if (r <= 0) | |
| 303 { | |
| 304 return PostDataStatus_Failure; | |
| 305 } | |
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306 |
| 8 | 307 assert(r <= length); |
| 0 | 308 length -= r; |
| 309 pos += r; | |
| 310 } | |
| 311 | |
| 312 return PostDataStatus_Success; | |
| 313 } | |
| 314 | |
| 315 | |
| 316 | |
| 317 static PostDataStatus ParseMultipartPost(std::string &completedFile, | |
| 318 struct mg_connection *connection, | |
| 319 const HttpHandler::Arguments& headers, | |
| 320 const std::string& contentType, | |
| 321 ChunkStore& chunkStore) | |
| 322 { | |
| 323 std::string boundary = "--" + contentType.substr(multipartLength); | |
| 324 | |
| 325 std::string postData; | |
| 416 | 326 PostDataStatus status = ReadBody(postData, connection, headers); |
| 0 | 327 |
| 328 if (status != PostDataStatus_Success) | |
| 329 { | |
| 330 return status; | |
| 331 } | |
| 332 | |
| 333 /*for (HttpHandler::Arguments::const_iterator i = headers.begin(); i != headers.end(); i++) | |
| 334 { | |
| 335 std::cout << "Header [" << i->first << "] = " << i->second << "\n"; | |
| 336 } | |
| 337 printf("CHUNK\n");*/ | |
| 338 | |
| 339 typedef HttpHandler::Arguments::const_iterator ArgumentIterator; | |
| 340 | |
| 341 ArgumentIterator requestedWith = headers.find("x-requested-with"); | |
| 342 ArgumentIterator fileName = headers.find("x-file-name"); | |
| 343 ArgumentIterator fileSizeStr = headers.find("x-file-size"); | |
| 344 | |
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345 if (requestedWith != headers.end() && |
| 0 | 346 requestedWith->second != "XMLHttpRequest") |
| 347 { | |
| 348 return PostDataStatus_Failure; | |
| 349 } | |
| 350 | |
| 351 size_t fileSize = 0; | |
| 352 if (fileSizeStr != headers.end()) | |
| 353 { | |
| 354 try | |
| 355 { | |
| 356 fileSize = boost::lexical_cast<size_t>(fileSizeStr->second); | |
| 357 } | |
| 358 catch (boost::bad_lexical_cast) | |
| 359 { | |
| 360 return PostDataStatus_Failure; | |
| 361 } | |
| 362 } | |
| 363 | |
| 364 typedef boost::find_iterator<std::string::iterator> FindIterator; | |
| 10 | 365 typedef boost::iterator_range<char*> Range; |
| 0 | 366 |
| 367 //chunkStore.Print(); | |
| 368 | |
| 369 try | |
| 370 { | |
| 371 FindIterator last; | |
| 372 for (FindIterator it = | |
| 373 make_find_iterator(postData, boost::first_finder(boundary)); | |
| 374 it!=FindIterator(); | |
| 375 ++it) | |
| 376 { | |
| 377 if (last != FindIterator()) | |
| 378 { | |
| 10 | 379 Range part(&last->back(), &it->front()); |
| 0 | 380 Range content = boost::find_first(part, "\r\n\r\n"); |
| 345 | 381 if (/*content != Range()*/!content.empty()) |
| 0 | 382 { |
| 383 Range c(&content.back() + 1, &it->front() - 2); | |
| 384 size_t chunkSize = c.size(); | |
| 385 | |
| 386 if (chunkSize > 0) | |
| 387 { | |
| 388 const char* chunkData = &c.front(); | |
| 389 | |
| 390 if (fileName == headers.end()) | |
| 391 { | |
| 392 // This file is stored in a single chunk | |
| 393 completedFile.resize(chunkSize); | |
| 394 if (chunkSize > 0) | |
| 395 { | |
| 396 memcpy(&completedFile[0], chunkData, chunkSize); | |
| 397 } | |
| 398 return PostDataStatus_Success; | |
| 399 } | |
| 400 else | |
| 401 { | |
| 402 return chunkStore.Store(completedFile, chunkData, chunkSize, fileName->second, fileSize); | |
| 403 } | |
| 404 } | |
| 10 | 405 } |
| 0 | 406 } |
| 407 | |
| 408 last = it; | |
| 409 } | |
| 410 } | |
| 411 catch (std::length_error) | |
| 412 { | |
| 413 return PostDataStatus_Failure; | |
| 414 } | |
| 415 | |
| 416 return PostDataStatus_Pending; | |
| 417 } | |
| 418 | |
| 419 | |
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420 static void SendUnauthorized(HttpOutput& output) |
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421 { |
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422 std::string s = "HTTP/1.1 401 Unauthorized\r\n" |
| 59 | 423 "WWW-Authenticate: Basic realm=\"" ORTHANC_REALM "\"" |
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424 "\r\n\r\n"; |
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425 output.Send(&s[0], s.size()); |
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426 } |
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427 |
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428 |
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429 static bool Authorize(const MongooseServer& that, |
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430 const HttpHandler::Arguments& headers, |
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431 HttpOutput& output) |
| 23 | 432 { |
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433 bool granted = false; |
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434 |
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435 HttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
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436 if (auth != headers.end()) |
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437 { |
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438 std::string s = auth->second; |
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439 if (s.substr(0, 6) == "Basic ") |
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440 { |
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441 std::string b64 = s.substr(6); |
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442 granted = that.IsValidBasicHttpAuthentication(b64); |
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443 } |
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444 } |
| 23 | 445 |
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446 if (!granted) |
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447 { |
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448 SendUnauthorized(output); |
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449 return false; |
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450 } |
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451 else |
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452 { |
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453 return true; |
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454 } |
| 23 | 455 } |
| 456 | |
| 457 | |
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458 static std::string GetAuthenticatedUsername(const HttpHandler::Arguments& headers) |
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459 { |
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460 HttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
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461 |
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462 if (auth == headers.end()) |
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463 { |
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464 return ""; |
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465 } |
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466 |
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467 std::string s = auth->second; |
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468 if (s.substr(0, 6) != "Basic ") |
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469 { |
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470 return ""; |
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471 } |
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472 |
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473 std::string b64 = s.substr(6); |
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474 std::string decoded = Toolbox::DecodeBase64(b64); |
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475 size_t semicolons = decoded.find(':'); |
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476 |
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477 if (semicolons == std::string::npos) |
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478 { |
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479 // Bad-formatted request |
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480 return ""; |
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481 } |
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482 else |
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483 { |
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484 return decoded.substr(0, semicolons); |
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485 } |
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486 } |
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487 |
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488 |
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489 static bool ExtractMethod(HttpMethod& method, |
| 414 | 490 const struct mg_request_info *request, |
| 491 const HttpHandler::Arguments& headers, | |
| 492 const HttpHandler::Arguments& argumentsGET) | |
| 493 { | |
| 494 std::string overriden; | |
| 495 | |
| 496 // Check whether some PUT/DELETE faking is done | |
| 497 | |
| 498 // 1. Faking with Google's approach | |
| 499 HttpHandler::Arguments::const_iterator methodOverride = | |
| 500 headers.find("x-http-method-override"); | |
| 501 | |
| 502 if (methodOverride != headers.end()) | |
| 503 { | |
| 504 overriden = methodOverride->second; | |
| 505 } | |
| 506 else if (!strcmp(request->request_method, "GET")) | |
| 507 { | |
| 508 // 2. Faking with Ruby on Rail's approach | |
| 509 // GET /my/resource?_method=delete <=> DELETE /my/resource | |
| 510 methodOverride = argumentsGET.find("_method"); | |
| 511 if (methodOverride != argumentsGET.end()) | |
| 512 { | |
| 513 overriden = methodOverride->second; | |
| 514 } | |
| 515 } | |
| 516 | |
| 517 if (overriden.size() > 0) | |
| 518 { | |
| 519 // A faking has been done within this request | |
| 520 Toolbox::ToUpperCase(overriden); | |
| 521 | |
| 416 | 522 LOG(INFO) << "HTTP method faking has been detected for " << overriden; |
| 523 | |
| 414 | 524 if (overriden == "PUT") |
| 525 { | |
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526 method = HttpMethod_Put; |
| 416 | 527 return true; |
| 414 | 528 } |
| 529 else if (overriden == "DELETE") | |
| 530 { | |
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531 method = HttpMethod_Delete; |
| 416 | 532 return true; |
| 414 | 533 } |
| 534 else | |
| 535 { | |
| 536 return false; | |
| 537 } | |
| 538 } | |
| 539 | |
| 540 // No PUT/DELETE faking was present | |
| 541 if (!strcmp(request->request_method, "GET")) | |
| 542 { | |
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543 method = HttpMethod_Get; |
| 414 | 544 } |
| 545 else if (!strcmp(request->request_method, "POST")) | |
| 546 { | |
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547 method = HttpMethod_Post; |
| 414 | 548 } |
| 549 else if (!strcmp(request->request_method, "DELETE")) | |
| 550 { | |
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551 method = HttpMethod_Delete; |
| 414 | 552 } |
| 553 else if (!strcmp(request->request_method, "PUT")) | |
| 554 { | |
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555 method = HttpMethod_Put; |
| 414 | 556 } |
| 557 else | |
| 558 { | |
| 559 return false; | |
| 560 } | |
| 561 | |
| 562 return true; | |
| 563 } | |
| 564 | |
| 565 | |
| 0 | 566 |
| 567 static void* Callback(enum mg_event event, | |
| 568 struct mg_connection *connection, | |
| 569 const struct mg_request_info *request) | |
| 570 { | |
| 571 if (event == MG_NEW_REQUEST) | |
| 572 { | |
| 573 MongooseServer* that = (MongooseServer*) (request->user_data); | |
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574 MongooseOutput output(connection); |
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575 |
| 414 | 576 // Check remote calls |
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577 if (!that->IsRemoteAccessAllowed() && |
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578 request->remote_ip != LOCALHOST) |
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579 { |
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580 SendUnauthorized(output); |
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581 return (void*) ""; |
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582 } |
| 0 | 583 |
| 584 | |
| 414 | 585 // Extract the HTTP headers |
| 586 HttpHandler::Arguments headers; | |
| 0 | 587 for (int i = 0; i < request->num_headers; i++) |
| 588 { | |
| 589 std::string name = request->http_headers[i].name; | |
| 590 std::transform(name.begin(), name.end(), name.begin(), ::tolower); | |
| 591 headers.insert(std::make_pair(name, request->http_headers[i].value)); | |
| 592 } | |
| 593 | |
| 414 | 594 |
| 595 // Extract the GET arguments | |
| 596 HttpHandler::Arguments argumentsGET; | |
| 597 if (!strcmp(request->request_method, "GET")) | |
| 598 { | |
| 599 HttpHandler::ParseGetQuery(argumentsGET, request->query_string); | |
| 600 } | |
| 601 | |
| 602 | |
| 603 // Compute the HTTP method, taking method faking into consideration | |
|
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604 HttpMethod method; |
| 414 | 605 if (!ExtractMethod(method, request, headers, argumentsGET)) |
| 606 { | |
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607 output.SendHeader(HttpStatus_400_BadRequest); |
| 414 | 608 return (void*) ""; |
| 609 } | |
| 610 | |
| 611 | |
| 23 | 612 // Authenticate this connection |
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613 if (that->IsAuthenticationEnabled() && |
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614 !Authorize(*that, headers, output)) |
| 23 | 615 { |
| 616 return (void*) ""; | |
| 617 } | |
| 618 | |
|
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619 |
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620 // Apply the filter, if it is installed |
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621 const IIncomingHttpRequestFilter *filter = that->GetIncomingHttpRequestFilter(); |
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622 if (filter != NULL) |
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623 { |
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624 std::string username = GetAuthenticatedUsername(headers); |
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625 |
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626 char remoteIp[24]; |
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627 sprintf(remoteIp, "%d.%d.%d.%d", |
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628 reinterpret_cast<const uint8_t*>(&request->remote_ip) [3], |
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629 reinterpret_cast<const uint8_t*>(&request->remote_ip) [2], |
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630 reinterpret_cast<const uint8_t*>(&request->remote_ip) [1], |
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631 reinterpret_cast<const uint8_t*>(&request->remote_ip) [0]); |
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632 |
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633 if (!filter->IsAllowed(method, request->uri, remoteIp, username.c_str())) |
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634 { |
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635 SendUnauthorized(output); |
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636 return (void*) ""; |
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637 } |
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638 } |
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639 |
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640 |
| 414 | 641 // Extract the body of the request for PUT and POST |
| 642 std::string body; | |
|
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643 if (method == HttpMethod_Post || |
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644 method == HttpMethod_Put) |
| 0 | 645 { |
| 416 | 646 PostDataStatus status; |
| 647 | |
| 0 | 648 HttpHandler::Arguments::const_iterator ct = headers.find("content-type"); |
| 649 if (ct == headers.end()) | |
| 650 { | |
| 416 | 651 // No content-type specified. Assume no multi-part content occurs at this point. |
| 652 status = ReadBody(body, connection, headers); | |
| 0 | 653 } |
| 654 else | |
| 655 { | |
| 416 | 656 std::string contentType = ct->second; |
| 657 if (contentType.size() >= multipartLength && | |
| 658 !memcmp(contentType.c_str(), multipart, multipartLength)) | |
| 659 { | |
| 660 status = ParseMultipartPost(body, connection, headers, contentType, that->GetChunkStore()); | |
| 661 } | |
| 662 else | |
| 663 { | |
| 664 status = ReadBody(body, connection, headers); | |
| 665 } | |
| 0 | 666 } |
| 667 | |
| 668 switch (status) | |
| 669 { | |
| 416 | 670 case PostDataStatus_NoLength: |
|
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671 output.SendHeader(HttpStatus_411_LengthRequired); |
| 416 | 672 return (void*) ""; |
| 0 | 673 |
| 416 | 674 case PostDataStatus_Failure: |
|
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675 output.SendHeader(HttpStatus_400_BadRequest); |
| 416 | 676 return (void*) ""; |
| 0 | 677 |
| 416 | 678 case PostDataStatus_Pending: |
| 679 output.AnswerBufferWithContentType(NULL, 0, ""); | |
| 680 return (void*) ""; | |
| 0 | 681 |
| 416 | 682 default: |
| 683 break; | |
| 0 | 684 } |
| 685 } | |
| 686 | |
| 414 | 687 |
| 688 // Call the proper handler for this URI | |
| 0 | 689 UriComponents uri; |
| 415 | 690 try |
| 691 { | |
| 692 Toolbox::SplitUriComponents(uri, request->uri); | |
| 693 } | |
| 694 catch (OrthancException) | |
| 695 { | |
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696 output.SendHeader(HttpStatus_400_BadRequest); |
| 415 | 697 return (void*) ""; |
| 698 } | |
| 699 | |
| 0 | 700 |
| 701 HttpHandler* handler = that->FindHandler(uri); | |
| 702 if (handler) | |
| 703 { | |
| 704 try | |
| 705 { | |
| 477 | 706 LOG(INFO) << EnumerationToString(method) << " " << Toolbox::FlattenUri(uri); |
| 414 | 707 handler->Handle(output, method, uri, headers, argumentsGET, body); |
| 0 | 708 } |
| 59 | 709 catch (OrthancException& e) |
| 0 | 710 { |
| 108 | 711 LOG(ERROR) << "MongooseServer Exception [" << e.What() << "]"; |
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712 output.SendHeader(HttpStatus_500_InternalServerError); |
| 0 | 713 } |
|
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714 catch (boost::bad_lexical_cast&) |
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715 { |
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716 LOG(ERROR) << "MongooseServer Exception: Bad lexical cast"; |
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717 output.SendHeader(HttpStatus_400_BadRequest); |
| 333 | 718 } |
| 719 catch (std::runtime_error&) | |
| 720 { | |
| 721 LOG(ERROR) << "MongooseServer Exception: Presumably a bad JSON request"; | |
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722 output.SendHeader(HttpStatus_400_BadRequest); |
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723 } |
| 0 | 724 } |
| 725 else | |
| 726 { | |
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727 output.SendHeader(HttpStatus_404_NotFound); |
| 0 | 728 } |
| 729 | |
| 730 // Mark as processed | |
| 731 return (void*) ""; | |
| 732 } | |
| 733 else | |
| 734 { | |
| 735 return NULL; | |
| 736 } | |
| 737 } | |
| 738 | |
| 739 | |
| 740 bool MongooseServer::IsRunning() const | |
| 741 { | |
| 742 return (pimpl_->context_ != NULL); | |
| 743 } | |
| 744 | |
| 745 | |
| 746 MongooseServer::MongooseServer() : pimpl_(new PImpl) | |
| 747 { | |
| 748 pimpl_->context_ = NULL; | |
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749 remoteAllowed_ = false; |
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750 authentication_ = false; |
| 23 | 751 ssl_ = false; |
| 0 | 752 port_ = 8000; |
| 417 | 753 filter_ = NULL; |
| 0 | 754 } |
| 755 | |
| 756 | |
| 757 MongooseServer::~MongooseServer() | |
| 758 { | |
| 759 Stop(); | |
| 760 ClearHandlers(); | |
| 761 } | |
| 762 | |
| 763 | |
| 128 | 764 void MongooseServer::SetPortNumber(uint16_t port) |
| 0 | 765 { |
| 766 Stop(); | |
| 767 port_ = port; | |
| 768 } | |
| 769 | |
| 770 void MongooseServer::Start() | |
| 771 { | |
| 772 if (!IsRunning()) | |
| 773 { | |
| 774 std::string port = boost::lexical_cast<std::string>(port_); | |
| 775 | |
| 23 | 776 if (ssl_) |
| 777 { | |
| 778 port += "s"; | |
| 779 } | |
| 780 | |
| 0 | 781 const char *options[] = { |
| 782 "listening_ports", port.c_str(), | |
| 23 | 783 ssl_ ? "ssl_certificate" : NULL, |
| 784 certificate_.c_str(), | |
| 0 | 785 NULL |
| 786 }; | |
| 787 | |
| 788 pimpl_->context_ = mg_start(&Callback, this, options); | |
| 789 if (!pimpl_->context_) | |
| 790 { | |
| 59 | 791 throw OrthancException("Unable to launch the Mongoose server"); |
| 0 | 792 } |
| 793 } | |
| 794 } | |
| 795 | |
| 796 void MongooseServer::Stop() | |
| 797 { | |
| 798 if (IsRunning()) | |
| 799 { | |
| 800 mg_stop(pimpl_->context_); | |
| 801 pimpl_->context_ = NULL; | |
| 802 } | |
| 803 } | |
| 804 | |
| 805 | |
| 806 void MongooseServer::RegisterHandler(HttpHandler* handler) | |
| 807 { | |
| 808 Stop(); | |
| 809 | |
| 810 handlers_.push_back(handler); | |
| 811 } | |
| 812 | |
| 813 | |
| 814 void MongooseServer::ClearHandlers() | |
| 815 { | |
| 816 Stop(); | |
| 817 | |
| 818 for (Handlers::iterator it = | |
| 819 handlers_.begin(); it != handlers_.end(); it++) | |
| 820 { | |
| 821 delete *it; | |
| 822 } | |
| 823 } | |
| 824 | |
| 23 | 825 |
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826 void MongooseServer::ClearUsers() |
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827 { |
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828 Stop(); |
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829 registeredUsers_.clear(); |
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830 } |
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831 |
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832 |
| 23 | 833 void MongooseServer::RegisterUser(const char* username, |
| 834 const char* password) | |
| 835 { | |
| 836 Stop(); | |
| 24 | 837 |
| 838 std::string tag = std::string(username) + ":" + std::string(password); | |
| 839 registeredUsers_.insert(Toolbox::EncodeBase64(tag)); | |
| 23 | 840 } |
| 841 | |
| 842 void MongooseServer::SetSslEnabled(bool enabled) | |
| 843 { | |
| 844 Stop(); | |
| 845 | |
| 59 | 846 #if ORTHANC_SSL_ENABLED == 0 |
| 23 | 847 if (enabled) |
| 848 { | |
| 59 | 849 throw OrthancException("Orthanc has been built without SSL support"); |
| 23 | 850 } |
| 851 else | |
| 852 { | |
| 853 ssl_ = false; | |
| 854 } | |
| 855 #else | |
| 856 ssl_ = enabled; | |
| 857 #endif | |
| 858 } | |
| 859 | |
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860 void MongooseServer::SetAuthenticationEnabled(bool enabled) |
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861 { |
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862 Stop(); |
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863 authentication_ = enabled; |
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864 } |
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865 |
| 23 | 866 void MongooseServer::SetSslCertificate(const char* path) |
| 867 { | |
| 868 Stop(); | |
| 869 certificate_ = path; | |
| 870 } | |
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871 |
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872 void MongooseServer::SetRemoteAccessAllowed(bool allowed) |
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873 { |
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874 Stop(); |
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875 remoteAllowed_ = allowed; |
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876 } |
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877 |
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878 void MongooseServer::SetIncomingHttpRequestFilter(IIncomingHttpRequestFilter& filter) |
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879 { |
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880 Stop(); |
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881 filter_ = &filter; |
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882 } |
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883 |
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884 bool MongooseServer::IsValidBasicHttpAuthentication(const std::string& basic) const |
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885 { |
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886 return registeredUsers_.find(basic) != registeredUsers_.end(); |
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887 } |
| 0 | 888 } |