Mercurial > hg > orthanc
annotate Core/HttpServer/MongooseServer.cpp @ 909:ef71057d8b26 plugins
refactoring
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 20 Jun 2014 13:30:53 +0200 |
parents | e078ea944089 |
children | 306afd58a0b3 |
rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
689 | 3 * Copyright (C) 2012-2014 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 | |
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35 #include "../PrecompiledHeaders.h" |
0 | 36 #include "MongooseServer.h" |
37 | |
38 #include <algorithm> | |
39 #include <string.h> | |
40 #include <boost/lexical_cast.hpp> | |
41 #include <boost/algorithm/string.hpp> | |
42 #include <iostream> | |
43 #include <string.h> | |
44 #include <stdio.h> | |
45 #include <boost/thread.hpp> | |
108 | 46 #include <glog/logging.h> |
0 | 47 |
59 | 48 #include "../OrthancException.h" |
0 | 49 #include "../ChunkedBuffer.h" |
324 | 50 #include "HttpOutput.h" |
0 | 51 #include "mongoose.h" |
52 | |
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53 #if ORTHANC_SSL_ENABLED == 1 |
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54 #include <openssl/opensslv.h> |
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55 #endif |
0 | 56 |
59 | 57 #define ORTHANC_REALM "Orthanc Secure Area" |
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58 |
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59 static const long LOCALHOST = (127ll << 24) + 1ll; |
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60 |
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61 |
59 | 62 namespace Orthanc |
0 | 63 { |
64 static const char multipart[] = "multipart/form-data; boundary="; | |
65 static unsigned int multipartLength = sizeof(multipart) / sizeof(char) - 1; | |
66 | |
67 | |
68 namespace | |
69 { | |
70 // Anonymous namespace to avoid clashes between compilation modules | |
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71 class MongooseOutputStream : public HttpOutputStream |
0 | 72 { |
73 private: | |
74 struct mg_connection* connection_; | |
75 | |
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76 protected: |
909 | 77 virtual void Send(bool isHeader, const void* buffer, size_t length) |
0 | 78 { |
217 | 79 if (length > 0) |
80 { | |
81 mg_write(connection_, buffer, length); | |
82 } | |
0 | 83 } |
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84 |
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85 public: |
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86 MongooseOutputStream(struct mg_connection* connection) : connection_(connection) |
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87 { |
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88 } |
0 | 89 }; |
90 | |
91 | |
92 enum PostDataStatus | |
93 { | |
94 PostDataStatus_Success, | |
95 PostDataStatus_NoLength, | |
96 PostDataStatus_Pending, | |
97 PostDataStatus_Failure | |
98 }; | |
99 } | |
100 | |
101 | |
102 // TODO Move this to external file | |
103 | |
104 | |
105 class ChunkedFile : public ChunkedBuffer | |
106 { | |
107 private: | |
108 std::string filename_; | |
109 | |
110 public: | |
111 ChunkedFile(const std::string& filename) : | |
112 filename_(filename) | |
113 { | |
114 } | |
115 | |
116 const std::string& GetFilename() const | |
117 { | |
118 return filename_; | |
119 } | |
120 }; | |
121 | |
122 | |
123 | |
124 class ChunkStore | |
125 { | |
126 private: | |
127 typedef std::list<ChunkedFile*> Content; | |
128 Content content_; | |
129 unsigned int numPlaces_; | |
130 | |
131 boost::mutex mutex_; | |
132 std::set<std::string> discardedFiles_; | |
133 | |
134 void Clear() | |
135 { | |
136 for (Content::iterator it = content_.begin(); | |
656 | 137 it != content_.end(); ++it) |
0 | 138 { |
139 delete *it; | |
140 } | |
141 } | |
142 | |
143 Content::iterator Find(const std::string& filename) | |
144 { | |
145 for (Content::iterator it = content_.begin(); | |
656 | 146 it != content_.end(); ++it) |
0 | 147 { |
148 if ((*it)->GetFilename() == filename) | |
149 { | |
150 return it; | |
151 } | |
152 } | |
153 | |
154 return content_.end(); | |
155 } | |
156 | |
157 void Remove(const std::string& filename) | |
158 { | |
159 Content::iterator it = Find(filename); | |
160 if (it != content_.end()) | |
161 { | |
162 delete *it; | |
163 content_.erase(it); | |
164 } | |
165 } | |
166 | |
167 public: | |
168 ChunkStore() | |
169 { | |
170 numPlaces_ = 10; | |
171 } | |
172 | |
173 ~ChunkStore() | |
174 { | |
175 Clear(); | |
176 } | |
177 | |
178 PostDataStatus Store(std::string& completed, | |
179 const char* chunkData, | |
180 size_t chunkSize, | |
181 const std::string& filename, | |
182 size_t filesize) | |
183 { | |
184 boost::mutex::scoped_lock lock(mutex_); | |
185 | |
186 std::set<std::string>::iterator wasDiscarded = discardedFiles_.find(filename); | |
187 if (wasDiscarded != discardedFiles_.end()) | |
188 { | |
189 discardedFiles_.erase(wasDiscarded); | |
190 return PostDataStatus_Failure; | |
191 } | |
192 | |
193 ChunkedFile* f; | |
194 Content::iterator it = Find(filename); | |
195 if (it == content_.end()) | |
196 { | |
197 f = new ChunkedFile(filename); | |
198 | |
199 // Make some room | |
200 if (content_.size() >= numPlaces_) | |
201 { | |
202 discardedFiles_.insert(content_.front()->GetFilename()); | |
203 delete content_.front(); | |
204 content_.pop_front(); | |
205 } | |
206 | |
207 content_.push_back(f); | |
208 } | |
209 else | |
210 { | |
211 f = *it; | |
212 } | |
213 | |
214 f->AddChunk(chunkData, chunkSize); | |
215 | |
216 if (f->GetNumBytes() > filesize) | |
217 { | |
218 Remove(filename); | |
219 } | |
220 else if (f->GetNumBytes() == filesize) | |
221 { | |
222 f->Flatten(completed); | |
223 Remove(filename); | |
224 return PostDataStatus_Success; | |
225 } | |
226 | |
227 return PostDataStatus_Pending; | |
228 } | |
229 | |
230 /*void Print() | |
231 { | |
232 boost::mutex::scoped_lock lock(mutex_); | |
233 | |
234 printf("ChunkStore status:\n"); | |
235 for (Content::const_iterator i = content_.begin(); | |
236 i != content_.end(); i++) | |
237 { | |
238 printf(" [%s]: %d\n", (*i)->GetFilename().c_str(), (*i)->GetNumBytes()); | |
239 } | |
240 printf("-----\n"); | |
241 }*/ | |
242 }; | |
243 | |
244 | |
245 struct MongooseServer::PImpl | |
246 { | |
247 struct mg_context *context_; | |
248 ChunkStore chunkStore_; | |
249 }; | |
250 | |
251 | |
252 ChunkStore& MongooseServer::GetChunkStore() | |
253 { | |
254 return pimpl_->chunkStore_; | |
255 } | |
256 | |
257 | |
258 | |
416 | 259 static PostDataStatus ReadBody(std::string& postData, |
260 struct mg_connection *connection, | |
261 const HttpHandler::Arguments& headers) | |
0 | 262 { |
263 HttpHandler::Arguments::const_iterator cs = headers.find("content-length"); | |
264 if (cs == headers.end()) | |
265 { | |
266 return PostDataStatus_NoLength; | |
267 } | |
268 | |
269 int length; | |
270 try | |
271 { | |
272 length = boost::lexical_cast<int>(cs->second); | |
273 } | |
274 catch (boost::bad_lexical_cast) | |
275 { | |
276 return PostDataStatus_NoLength; | |
277 } | |
278 | |
279 if (length < 0) | |
280 { | |
281 length = 0; | |
282 } | |
283 | |
284 postData.resize(length); | |
285 | |
286 size_t pos = 0; | |
287 while (length > 0) | |
288 { | |
289 int r = mg_read(connection, &postData[pos], length); | |
290 if (r <= 0) | |
291 { | |
292 return PostDataStatus_Failure; | |
293 } | |
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294 |
8 | 295 assert(r <= length); |
0 | 296 length -= r; |
297 pos += r; | |
298 } | |
299 | |
300 return PostDataStatus_Success; | |
301 } | |
302 | |
303 | |
304 | |
305 static PostDataStatus ParseMultipartPost(std::string &completedFile, | |
306 struct mg_connection *connection, | |
307 const HttpHandler::Arguments& headers, | |
308 const std::string& contentType, | |
309 ChunkStore& chunkStore) | |
310 { | |
311 std::string boundary = "--" + contentType.substr(multipartLength); | |
312 | |
313 std::string postData; | |
416 | 314 PostDataStatus status = ReadBody(postData, connection, headers); |
0 | 315 |
316 if (status != PostDataStatus_Success) | |
317 { | |
318 return status; | |
319 } | |
320 | |
321 /*for (HttpHandler::Arguments::const_iterator i = headers.begin(); i != headers.end(); i++) | |
322 { | |
323 std::cout << "Header [" << i->first << "] = " << i->second << "\n"; | |
324 } | |
325 printf("CHUNK\n");*/ | |
326 | |
327 typedef HttpHandler::Arguments::const_iterator ArgumentIterator; | |
328 | |
329 ArgumentIterator requestedWith = headers.find("x-requested-with"); | |
330 ArgumentIterator fileName = headers.find("x-file-name"); | |
331 ArgumentIterator fileSizeStr = headers.find("x-file-size"); | |
332 | |
338
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333 if (requestedWith != headers.end() && |
0 | 334 requestedWith->second != "XMLHttpRequest") |
335 { | |
336 return PostDataStatus_Failure; | |
337 } | |
338 | |
339 size_t fileSize = 0; | |
340 if (fileSizeStr != headers.end()) | |
341 { | |
342 try | |
343 { | |
344 fileSize = boost::lexical_cast<size_t>(fileSizeStr->second); | |
345 } | |
346 catch (boost::bad_lexical_cast) | |
347 { | |
348 return PostDataStatus_Failure; | |
349 } | |
350 } | |
351 | |
352 typedef boost::find_iterator<std::string::iterator> FindIterator; | |
10 | 353 typedef boost::iterator_range<char*> Range; |
0 | 354 |
355 //chunkStore.Print(); | |
356 | |
357 try | |
358 { | |
359 FindIterator last; | |
360 for (FindIterator it = | |
361 make_find_iterator(postData, boost::first_finder(boundary)); | |
362 it!=FindIterator(); | |
363 ++it) | |
364 { | |
365 if (last != FindIterator()) | |
366 { | |
10 | 367 Range part(&last->back(), &it->front()); |
0 | 368 Range content = boost::find_first(part, "\r\n\r\n"); |
345 | 369 if (/*content != Range()*/!content.empty()) |
0 | 370 { |
371 Range c(&content.back() + 1, &it->front() - 2); | |
372 size_t chunkSize = c.size(); | |
373 | |
374 if (chunkSize > 0) | |
375 { | |
376 const char* chunkData = &c.front(); | |
377 | |
378 if (fileName == headers.end()) | |
379 { | |
380 // This file is stored in a single chunk | |
381 completedFile.resize(chunkSize); | |
382 if (chunkSize > 0) | |
383 { | |
384 memcpy(&completedFile[0], chunkData, chunkSize); | |
385 } | |
386 return PostDataStatus_Success; | |
387 } | |
388 else | |
389 { | |
390 return chunkStore.Store(completedFile, chunkData, chunkSize, fileName->second, fileSize); | |
391 } | |
392 } | |
10 | 393 } |
0 | 394 } |
395 | |
396 last = it; | |
397 } | |
398 } | |
399 catch (std::length_error) | |
400 { | |
401 return PostDataStatus_Failure; | |
402 } | |
403 | |
404 return PostDataStatus_Pending; | |
405 } | |
406 | |
407 | |
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408 static bool Authorize(const MongooseServer& that, |
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409 const HttpHandler::Arguments& headers, |
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410 HttpOutput& output) |
23 | 411 { |
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412 bool granted = false; |
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413 |
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414 HttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
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415 if (auth != headers.end()) |
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416 { |
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417 std::string s = auth->second; |
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418 if (s.substr(0, 6) == "Basic ") |
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419 { |
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420 std::string b64 = s.substr(6); |
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421 granted = that.IsValidBasicHttpAuthentication(b64); |
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422 } |
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423 } |
23 | 424 |
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425 if (!granted) |
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426 { |
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427 output.SendUnauthorized(ORTHANC_REALM); |
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428 return false; |
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429 } |
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430 else |
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431 { |
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432 return true; |
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433 } |
23 | 434 } |
435 | |
436 | |
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437 static std::string GetAuthenticatedUsername(const HttpHandler::Arguments& headers) |
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438 { |
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439 HttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
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440 |
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441 if (auth == headers.end()) |
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442 { |
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443 return ""; |
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444 } |
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445 |
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446 std::string s = auth->second; |
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447 if (s.substr(0, 6) != "Basic ") |
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448 { |
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449 return ""; |
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450 } |
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451 |
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452 std::string b64 = s.substr(6); |
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453 std::string decoded; |
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454 Toolbox::DecodeBase64(decoded, b64); |
409
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455 size_t semicolons = decoded.find(':'); |
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456 |
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457 if (semicolons == std::string::npos) |
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458 { |
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459 // Bad-formatted request |
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460 return ""; |
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461 } |
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462 else |
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463 { |
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464 return decoded.substr(0, semicolons); |
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465 } |
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466 } |
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467 |
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468 |
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469 static bool ExtractMethod(HttpMethod& method, |
414 | 470 const struct mg_request_info *request, |
471 const HttpHandler::Arguments& headers, | |
472 const HttpHandler::Arguments& argumentsGET) | |
473 { | |
474 std::string overriden; | |
475 | |
476 // Check whether some PUT/DELETE faking is done | |
477 | |
478 // 1. Faking with Google's approach | |
479 HttpHandler::Arguments::const_iterator methodOverride = | |
480 headers.find("x-http-method-override"); | |
481 | |
482 if (methodOverride != headers.end()) | |
483 { | |
484 overriden = methodOverride->second; | |
485 } | |
486 else if (!strcmp(request->request_method, "GET")) | |
487 { | |
488 // 2. Faking with Ruby on Rail's approach | |
489 // GET /my/resource?_method=delete <=> DELETE /my/resource | |
490 methodOverride = argumentsGET.find("_method"); | |
491 if (methodOverride != argumentsGET.end()) | |
492 { | |
493 overriden = methodOverride->second; | |
494 } | |
495 } | |
496 | |
497 if (overriden.size() > 0) | |
498 { | |
499 // A faking has been done within this request | |
500 Toolbox::ToUpperCase(overriden); | |
501 | |
416 | 502 LOG(INFO) << "HTTP method faking has been detected for " << overriden; |
503 | |
414 | 504 if (overriden == "PUT") |
505 { | |
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506 method = HttpMethod_Put; |
416 | 507 return true; |
414 | 508 } |
509 else if (overriden == "DELETE") | |
510 { | |
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511 method = HttpMethod_Delete; |
416 | 512 return true; |
414 | 513 } |
514 else | |
515 { | |
516 return false; | |
517 } | |
518 } | |
519 | |
520 // No PUT/DELETE faking was present | |
521 if (!strcmp(request->request_method, "GET")) | |
522 { | |
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523 method = HttpMethod_Get; |
414 | 524 } |
525 else if (!strcmp(request->request_method, "POST")) | |
526 { | |
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527 method = HttpMethod_Post; |
414 | 528 } |
529 else if (!strcmp(request->request_method, "DELETE")) | |
530 { | |
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531 method = HttpMethod_Delete; |
414 | 532 } |
533 else if (!strcmp(request->request_method, "PUT")) | |
534 { | |
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535 method = HttpMethod_Put; |
414 | 536 } |
537 else | |
538 { | |
539 return false; | |
540 } | |
541 | |
542 return true; | |
543 } | |
544 | |
545 | |
0 | 546 |
547 static void* Callback(enum mg_event event, | |
548 struct mg_connection *connection, | |
549 const struct mg_request_info *request) | |
550 { | |
551 if (event == MG_NEW_REQUEST) | |
552 { | |
656 | 553 MongooseServer* that = reinterpret_cast<MongooseServer*>(request->user_data); |
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554 MongooseOutputStream stream(connection); |
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555 HttpOutput output(stream); |
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556 |
414 | 557 // Check remote calls |
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558 if (!that->IsRemoteAccessAllowed() && |
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559 request->remote_ip != LOCALHOST) |
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560 { |
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561 output.SendUnauthorized(ORTHANC_REALM); |
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562 return (void*) ""; |
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563 } |
0 | 564 |
565 | |
414 | 566 // Extract the HTTP headers |
567 HttpHandler::Arguments headers; | |
0 | 568 for (int i = 0; i < request->num_headers; i++) |
569 { | |
570 std::string name = request->http_headers[i].name; | |
571 std::transform(name.begin(), name.end(), name.begin(), ::tolower); | |
572 headers.insert(std::make_pair(name, request->http_headers[i].value)); | |
573 } | |
574 | |
414 | 575 |
576 // Extract the GET arguments | |
577 HttpHandler::Arguments argumentsGET; | |
578 if (!strcmp(request->request_method, "GET")) | |
579 { | |
580 HttpHandler::ParseGetQuery(argumentsGET, request->query_string); | |
581 } | |
582 | |
583 | |
584 // Compute the HTTP method, taking method faking into consideration | |
473
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585 HttpMethod method; |
414 | 586 if (!ExtractMethod(method, request, headers, argumentsGET)) |
587 { | |
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588 output.SendHeader(HttpStatus_400_BadRequest); |
414 | 589 return (void*) ""; |
590 } | |
591 | |
592 | |
23 | 593 // Authenticate this connection |
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594 if (that->IsAuthenticationEnabled() && |
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595 !Authorize(*that, headers, output)) |
23 | 596 { |
597 return (void*) ""; | |
598 } | |
599 | |
409
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600 |
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601 // Apply the filter, if it is installed |
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602 const IIncomingHttpRequestFilter *filter = that->GetIncomingHttpRequestFilter(); |
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603 if (filter != NULL) |
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604 { |
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605 std::string username = GetAuthenticatedUsername(headers); |
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606 |
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607 char remoteIp[24]; |
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608 sprintf(remoteIp, "%d.%d.%d.%d", |
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609 reinterpret_cast<const uint8_t*>(&request->remote_ip) [3], |
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610 reinterpret_cast<const uint8_t*>(&request->remote_ip) [2], |
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611 reinterpret_cast<const uint8_t*>(&request->remote_ip) [1], |
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612 reinterpret_cast<const uint8_t*>(&request->remote_ip) [0]); |
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613 |
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614 if (!filter->IsAllowed(method, request->uri, remoteIp, username.c_str())) |
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615 { |
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616 output.SendUnauthorized(ORTHANC_REALM); |
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617 return (void*) ""; |
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618 } |
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619 } |
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620 |
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621 |
414 | 622 // Extract the body of the request for PUT and POST |
623 std::string body; | |
473
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624 if (method == HttpMethod_Post || |
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625 method == HttpMethod_Put) |
0 | 626 { |
416 | 627 PostDataStatus status; |
628 | |
0 | 629 HttpHandler::Arguments::const_iterator ct = headers.find("content-type"); |
630 if (ct == headers.end()) | |
631 { | |
416 | 632 // No content-type specified. Assume no multi-part content occurs at this point. |
633 status = ReadBody(body, connection, headers); | |
0 | 634 } |
635 else | |
636 { | |
416 | 637 std::string contentType = ct->second; |
638 if (contentType.size() >= multipartLength && | |
639 !memcmp(contentType.c_str(), multipart, multipartLength)) | |
640 { | |
641 status = ParseMultipartPost(body, connection, headers, contentType, that->GetChunkStore()); | |
642 } | |
643 else | |
644 { | |
645 status = ReadBody(body, connection, headers); | |
646 } | |
0 | 647 } |
648 | |
649 switch (status) | |
650 { | |
416 | 651 case PostDataStatus_NoLength: |
473
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652 output.SendHeader(HttpStatus_411_LengthRequired); |
416 | 653 return (void*) ""; |
0 | 654 |
416 | 655 case PostDataStatus_Failure: |
473
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656 output.SendHeader(HttpStatus_400_BadRequest); |
416 | 657 return (void*) ""; |
0 | 658 |
416 | 659 case PostDataStatus_Pending: |
660 output.AnswerBufferWithContentType(NULL, 0, ""); | |
661 return (void*) ""; | |
0 | 662 |
416 | 663 default: |
664 break; | |
0 | 665 } |
666 } | |
667 | |
414 | 668 |
896 | 669 // Decompose the URI into its components |
0 | 670 UriComponents uri; |
415 | 671 try |
672 { | |
673 Toolbox::SplitUriComponents(uri, request->uri); | |
674 } | |
675 catch (OrthancException) | |
676 { | |
473
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677 output.SendHeader(HttpStatus_400_BadRequest); |
415 | 678 return (void*) ""; |
679 } | |
680 | |
0 | 681 |
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682 // Loop over the candidate handlers for this URI |
896 | 683 LOG(INFO) << EnumerationToString(method) << " " << Toolbox::FlattenUri(uri); |
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684 bool found = false; |
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685 |
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686 for (MongooseServer::Handlers::const_iterator it = |
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687 that->GetHandlers().begin(); it != that->GetHandlers().end() && !found; ++it) |
0 | 688 { |
689 try | |
690 { | |
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691 found = (*it)->Handle(output, method, uri, headers, argumentsGET, body); |
0 | 692 } |
59 | 693 catch (OrthancException& e) |
0 | 694 { |
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695 // Using this candidate handler results in an exception |
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696 LOG(ERROR) << "Exception in the HTTP handler: " << e.What(); |
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697 return (void*) ""; |
0 | 698 } |
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699 catch (boost::bad_lexical_cast&) |
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700 { |
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701 LOG(ERROR) << "Exception in the HTTP handler: Bad lexical cast"; |
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702 return (void*) ""; |
333 | 703 } |
704 catch (std::runtime_error&) | |
705 { | |
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706 LOG(ERROR) << "Exception in the HTTP handler: Presumably a bad JSON request"; |
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707 return (void*) ""; |
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708 } |
0 | 709 } |
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710 |
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711 if (!found) |
0 | 712 { |
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713 output.SendHeader(HttpStatus_404_NotFound); |
0 | 714 } |
715 | |
716 // Mark as processed | |
717 return (void*) ""; | |
718 } | |
719 else | |
720 { | |
721 return NULL; | |
722 } | |
723 } | |
724 | |
725 | |
726 bool MongooseServer::IsRunning() const | |
727 { | |
728 return (pimpl_->context_ != NULL); | |
729 } | |
730 | |
731 | |
732 MongooseServer::MongooseServer() : pimpl_(new PImpl) | |
733 { | |
734 pimpl_->context_ = NULL; | |
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735 remoteAllowed_ = false; |
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736 authentication_ = false; |
23 | 737 ssl_ = false; |
0 | 738 port_ = 8000; |
417 | 739 filter_ = NULL; |
748
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740 |
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741 #if ORTHANC_SSL_ENABLED == 1 |
749 | 742 // Check for the Heartbleed exploit |
748
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743 // https://en.wikipedia.org/wiki/OpenSSL#Heartbleed_bug |
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744 if (OPENSSL_VERSION_NUMBER < 0x1000107fL /* openssl-1.0.1g */ && |
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745 OPENSSL_VERSION_NUMBER >= 0x1000100fL /* openssl-1.0.1 */) |
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746 { |
749 | 747 LOG(WARNING) << "This version of OpenSSL is vulnerable to the Heartbleed exploit"; |
748
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748 } |
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749 #endif |
0 | 750 } |
751 | |
752 | |
753 MongooseServer::~MongooseServer() | |
754 { | |
755 Stop(); | |
756 ClearHandlers(); | |
757 } | |
758 | |
759 | |
128 | 760 void MongooseServer::SetPortNumber(uint16_t port) |
0 | 761 { |
762 Stop(); | |
763 port_ = port; | |
764 } | |
765 | |
766 void MongooseServer::Start() | |
767 { | |
768 if (!IsRunning()) | |
769 { | |
770 std::string port = boost::lexical_cast<std::string>(port_); | |
771 | |
23 | 772 if (ssl_) |
773 { | |
774 port += "s"; | |
775 } | |
776 | |
0 | 777 const char *options[] = { |
778 "listening_ports", port.c_str(), | |
23 | 779 ssl_ ? "ssl_certificate" : NULL, |
780 certificate_.c_str(), | |
0 | 781 NULL |
782 }; | |
783 | |
784 pimpl_->context_ = mg_start(&Callback, this, options); | |
785 if (!pimpl_->context_) | |
786 { | |
59 | 787 throw OrthancException("Unable to launch the Mongoose server"); |
0 | 788 } |
789 } | |
790 } | |
791 | |
792 void MongooseServer::Stop() | |
793 { | |
794 if (IsRunning()) | |
795 { | |
796 mg_stop(pimpl_->context_); | |
797 pimpl_->context_ = NULL; | |
798 } | |
799 } | |
800 | |
801 | |
899 | 802 void MongooseServer::RegisterHandler(HttpHandler& handler) |
0 | 803 { |
804 Stop(); | |
805 | |
899 | 806 handlers_.push_back(&handler); |
0 | 807 } |
808 | |
809 | |
810 void MongooseServer::ClearHandlers() | |
811 { | |
812 Stop(); | |
813 } | |
814 | |
23 | 815 |
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816 void MongooseServer::ClearUsers() |
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817 { |
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818 Stop(); |
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819 registeredUsers_.clear(); |
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820 } |
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821 |
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822 |
23 | 823 void MongooseServer::RegisterUser(const char* username, |
824 const char* password) | |
825 { | |
826 Stop(); | |
24 | 827 |
828 std::string tag = std::string(username) + ":" + std::string(password); | |
809
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829 std::string encoded; |
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830 Toolbox::EncodeBase64(encoded, tag); |
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831 registeredUsers_.insert(encoded); |
23 | 832 } |
833 | |
834 void MongooseServer::SetSslEnabled(bool enabled) | |
835 { | |
836 Stop(); | |
837 | |
59 | 838 #if ORTHANC_SSL_ENABLED == 0 |
23 | 839 if (enabled) |
840 { | |
59 | 841 throw OrthancException("Orthanc has been built without SSL support"); |
23 | 842 } |
843 else | |
844 { | |
845 ssl_ = false; | |
846 } | |
847 #else | |
848 ssl_ = enabled; | |
849 #endif | |
850 } | |
851 | |
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852 void MongooseServer::SetAuthenticationEnabled(bool enabled) |
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853 { |
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854 Stop(); |
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855 authentication_ = enabled; |
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856 } |
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857 |
23 | 858 void MongooseServer::SetSslCertificate(const char* path) |
859 { | |
860 Stop(); | |
861 certificate_ = path; | |
862 } | |
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863 |
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864 void MongooseServer::SetRemoteAccessAllowed(bool allowed) |
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865 { |
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866 Stop(); |
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867 remoteAllowed_ = allowed; |
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868 } |
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869 |
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870 void MongooseServer::SetIncomingHttpRequestFilter(IIncomingHttpRequestFilter& filter) |
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871 { |
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872 Stop(); |
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873 filter_ = &filter; |
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874 } |
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875 |
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876 bool MongooseServer::IsValidBasicHttpAuthentication(const std::string& basic) const |
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877 { |
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878 return registeredUsers_.find(basic) != registeredUsers_.end(); |
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879 } |
0 | 880 } |