Mercurial > hg > orthanc
annotate Core/HttpServer/MongooseServer.cpp @ 1373:21a2929e541d query-retrieve
Move SCU conformance
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 28 May 2015 12:19:26 +0200 |
parents | feaf2840917c |
children | ad94a3583b07 |
rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
0 | 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 | |
911 | 71 class MongooseOutputStream : public IHttpOutputStream |
0 | 72 { |
73 private: | |
74 struct mg_connection* connection_; | |
75 | |
911 | 76 public: |
77 MongooseOutputStream(struct mg_connection* connection) : connection_(connection) | |
78 { | |
79 } | |
80 | |
909 | 81 virtual void Send(bool isHeader, const void* buffer, size_t length) |
0 | 82 { |
217 | 83 if (length > 0) |
84 { | |
85 mg_write(connection_, buffer, length); | |
86 } | |
0 | 87 } |
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88 |
911 | 89 virtual void OnHttpStatusReceived(HttpStatus status) |
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90 { |
911 | 91 // Ignore this |
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92 } |
0 | 93 }; |
94 | |
95 | |
96 enum PostDataStatus | |
97 { | |
98 PostDataStatus_Success, | |
99 PostDataStatus_NoLength, | |
100 PostDataStatus_Pending, | |
101 PostDataStatus_Failure | |
102 }; | |
103 } | |
104 | |
105 | |
106 // TODO Move this to external file | |
107 | |
108 | |
109 class ChunkedFile : public ChunkedBuffer | |
110 { | |
111 private: | |
112 std::string filename_; | |
113 | |
114 public: | |
115 ChunkedFile(const std::string& filename) : | |
116 filename_(filename) | |
117 { | |
118 } | |
119 | |
120 const std::string& GetFilename() const | |
121 { | |
122 return filename_; | |
123 } | |
124 }; | |
125 | |
126 | |
127 | |
128 class ChunkStore | |
129 { | |
130 private: | |
131 typedef std::list<ChunkedFile*> Content; | |
132 Content content_; | |
133 unsigned int numPlaces_; | |
134 | |
135 boost::mutex mutex_; | |
136 std::set<std::string> discardedFiles_; | |
137 | |
138 void Clear() | |
139 { | |
140 for (Content::iterator it = content_.begin(); | |
656 | 141 it != content_.end(); ++it) |
0 | 142 { |
143 delete *it; | |
144 } | |
145 } | |
146 | |
147 Content::iterator Find(const std::string& filename) | |
148 { | |
149 for (Content::iterator it = content_.begin(); | |
656 | 150 it != content_.end(); ++it) |
0 | 151 { |
152 if ((*it)->GetFilename() == filename) | |
153 { | |
154 return it; | |
155 } | |
156 } | |
157 | |
158 return content_.end(); | |
159 } | |
160 | |
161 void Remove(const std::string& filename) | |
162 { | |
163 Content::iterator it = Find(filename); | |
164 if (it != content_.end()) | |
165 { | |
166 delete *it; | |
167 content_.erase(it); | |
168 } | |
169 } | |
170 | |
171 public: | |
172 ChunkStore() | |
173 { | |
174 numPlaces_ = 10; | |
175 } | |
176 | |
177 ~ChunkStore() | |
178 { | |
179 Clear(); | |
180 } | |
181 | |
182 PostDataStatus Store(std::string& completed, | |
183 const char* chunkData, | |
184 size_t chunkSize, | |
185 const std::string& filename, | |
186 size_t filesize) | |
187 { | |
188 boost::mutex::scoped_lock lock(mutex_); | |
189 | |
190 std::set<std::string>::iterator wasDiscarded = discardedFiles_.find(filename); | |
191 if (wasDiscarded != discardedFiles_.end()) | |
192 { | |
193 discardedFiles_.erase(wasDiscarded); | |
194 return PostDataStatus_Failure; | |
195 } | |
196 | |
197 ChunkedFile* f; | |
198 Content::iterator it = Find(filename); | |
199 if (it == content_.end()) | |
200 { | |
201 f = new ChunkedFile(filename); | |
202 | |
203 // Make some room | |
204 if (content_.size() >= numPlaces_) | |
205 { | |
206 discardedFiles_.insert(content_.front()->GetFilename()); | |
207 delete content_.front(); | |
208 content_.pop_front(); | |
209 } | |
210 | |
211 content_.push_back(f); | |
212 } | |
213 else | |
214 { | |
215 f = *it; | |
216 } | |
217 | |
218 f->AddChunk(chunkData, chunkSize); | |
219 | |
220 if (f->GetNumBytes() > filesize) | |
221 { | |
222 Remove(filename); | |
223 } | |
224 else if (f->GetNumBytes() == filesize) | |
225 { | |
226 f->Flatten(completed); | |
227 Remove(filename); | |
228 return PostDataStatus_Success; | |
229 } | |
230 | |
231 return PostDataStatus_Pending; | |
232 } | |
233 | |
234 /*void Print() | |
235 { | |
236 boost::mutex::scoped_lock lock(mutex_); | |
237 | |
238 printf("ChunkStore status:\n"); | |
239 for (Content::const_iterator i = content_.begin(); | |
240 i != content_.end(); i++) | |
241 { | |
242 printf(" [%s]: %d\n", (*i)->GetFilename().c_str(), (*i)->GetNumBytes()); | |
243 } | |
244 printf("-----\n"); | |
245 }*/ | |
246 }; | |
247 | |
248 | |
249 struct MongooseServer::PImpl | |
250 { | |
251 struct mg_context *context_; | |
252 ChunkStore chunkStore_; | |
253 }; | |
254 | |
255 | |
256 ChunkStore& MongooseServer::GetChunkStore() | |
257 { | |
258 return pimpl_->chunkStore_; | |
259 } | |
260 | |
261 | |
262 | |
416 | 263 static PostDataStatus ReadBody(std::string& postData, |
264 struct mg_connection *connection, | |
265 const HttpHandler::Arguments& headers) | |
0 | 266 { |
267 HttpHandler::Arguments::const_iterator cs = headers.find("content-length"); | |
268 if (cs == headers.end()) | |
269 { | |
270 return PostDataStatus_NoLength; | |
271 } | |
272 | |
273 int length; | |
274 try | |
275 { | |
276 length = boost::lexical_cast<int>(cs->second); | |
277 } | |
278 catch (boost::bad_lexical_cast) | |
279 { | |
280 return PostDataStatus_NoLength; | |
281 } | |
282 | |
283 if (length < 0) | |
284 { | |
285 length = 0; | |
286 } | |
287 | |
288 postData.resize(length); | |
289 | |
290 size_t pos = 0; | |
291 while (length > 0) | |
292 { | |
293 int r = mg_read(connection, &postData[pos], length); | |
294 if (r <= 0) | |
295 { | |
296 return PostDataStatus_Failure; | |
297 } | |
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298 |
8 | 299 assert(r <= length); |
0 | 300 length -= r; |
301 pos += r; | |
302 } | |
303 | |
304 return PostDataStatus_Success; | |
305 } | |
306 | |
307 | |
308 | |
309 static PostDataStatus ParseMultipartPost(std::string &completedFile, | |
310 struct mg_connection *connection, | |
311 const HttpHandler::Arguments& headers, | |
312 const std::string& contentType, | |
313 ChunkStore& chunkStore) | |
314 { | |
315 std::string boundary = "--" + contentType.substr(multipartLength); | |
316 | |
317 std::string postData; | |
416 | 318 PostDataStatus status = ReadBody(postData, connection, headers); |
0 | 319 |
320 if (status != PostDataStatus_Success) | |
321 { | |
322 return status; | |
323 } | |
324 | |
325 /*for (HttpHandler::Arguments::const_iterator i = headers.begin(); i != headers.end(); i++) | |
326 { | |
327 std::cout << "Header [" << i->first << "] = " << i->second << "\n"; | |
328 } | |
329 printf("CHUNK\n");*/ | |
330 | |
331 typedef HttpHandler::Arguments::const_iterator ArgumentIterator; | |
332 | |
333 ArgumentIterator requestedWith = headers.find("x-requested-with"); | |
334 ArgumentIterator fileName = headers.find("x-file-name"); | |
335 ArgumentIterator fileSizeStr = headers.find("x-file-size"); | |
336 | |
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337 if (requestedWith != headers.end() && |
0 | 338 requestedWith->second != "XMLHttpRequest") |
339 { | |
340 return PostDataStatus_Failure; | |
341 } | |
342 | |
343 size_t fileSize = 0; | |
344 if (fileSizeStr != headers.end()) | |
345 { | |
346 try | |
347 { | |
348 fileSize = boost::lexical_cast<size_t>(fileSizeStr->second); | |
349 } | |
350 catch (boost::bad_lexical_cast) | |
351 { | |
352 return PostDataStatus_Failure; | |
353 } | |
354 } | |
355 | |
356 typedef boost::find_iterator<std::string::iterator> FindIterator; | |
10 | 357 typedef boost::iterator_range<char*> Range; |
0 | 358 |
359 //chunkStore.Print(); | |
360 | |
361 try | |
362 { | |
363 FindIterator last; | |
364 for (FindIterator it = | |
365 make_find_iterator(postData, boost::first_finder(boundary)); | |
366 it!=FindIterator(); | |
367 ++it) | |
368 { | |
369 if (last != FindIterator()) | |
370 { | |
10 | 371 Range part(&last->back(), &it->front()); |
0 | 372 Range content = boost::find_first(part, "\r\n\r\n"); |
345 | 373 if (/*content != Range()*/!content.empty()) |
0 | 374 { |
375 Range c(&content.back() + 1, &it->front() - 2); | |
376 size_t chunkSize = c.size(); | |
377 | |
378 if (chunkSize > 0) | |
379 { | |
380 const char* chunkData = &c.front(); | |
381 | |
382 if (fileName == headers.end()) | |
383 { | |
384 // This file is stored in a single chunk | |
385 completedFile.resize(chunkSize); | |
386 if (chunkSize > 0) | |
387 { | |
388 memcpy(&completedFile[0], chunkData, chunkSize); | |
389 } | |
390 return PostDataStatus_Success; | |
391 } | |
392 else | |
393 { | |
394 return chunkStore.Store(completedFile, chunkData, chunkSize, fileName->second, fileSize); | |
395 } | |
396 } | |
10 | 397 } |
0 | 398 } |
399 | |
400 last = it; | |
401 } | |
402 } | |
403 catch (std::length_error) | |
404 { | |
405 return PostDataStatus_Failure; | |
406 } | |
407 | |
408 return PostDataStatus_Pending; | |
409 } | |
410 | |
411 | |
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412 static bool IsAccessGranted(const MongooseServer& that, |
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413 const HttpHandler::Arguments& headers) |
23 | 414 { |
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415 bool granted = false; |
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416 |
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417 HttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
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418 if (auth != headers.end()) |
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419 { |
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420 std::string s = auth->second; |
1213 | 421 if (s.size() > 6 && |
422 s.substr(0, 6) == "Basic ") | |
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423 { |
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424 std::string b64 = s.substr(6); |
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425 granted = that.IsValidBasicHttpAuthentication(b64); |
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426 } |
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427 } |
23 | 428 |
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429 return granted; |
23 | 430 } |
431 | |
432 | |
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433 static std::string GetAuthenticatedUsername(const HttpHandler::Arguments& headers) |
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434 { |
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435 HttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
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436 |
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437 if (auth == headers.end()) |
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438 { |
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439 return ""; |
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440 } |
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441 |
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442 std::string s = auth->second; |
1213 | 443 if (s.size() <= 6 || |
444 s.substr(0, 6) != "Basic ") | |
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445 { |
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446 return ""; |
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447 } |
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448 |
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449 std::string b64 = s.substr(6); |
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450 std::string decoded; |
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451 Toolbox::DecodeBase64(decoded, b64); |
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452 size_t semicolons = decoded.find(':'); |
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453 |
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454 if (semicolons == std::string::npos) |
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455 { |
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456 // Bad-formatted request |
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457 return ""; |
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458 } |
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459 else |
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460 { |
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461 return decoded.substr(0, semicolons); |
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462 } |
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463 } |
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464 |
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465 |
473
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466 static bool ExtractMethod(HttpMethod& method, |
414 | 467 const struct mg_request_info *request, |
468 const HttpHandler::Arguments& headers, | |
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469 const HttpHandler::GetArguments& argumentsGET) |
414 | 470 { |
471 std::string overriden; | |
472 | |
473 // Check whether some PUT/DELETE faking is done | |
474 | |
475 // 1. Faking with Google's approach | |
476 HttpHandler::Arguments::const_iterator methodOverride = | |
477 headers.find("x-http-method-override"); | |
478 | |
479 if (methodOverride != headers.end()) | |
480 { | |
481 overriden = methodOverride->second; | |
482 } | |
483 else if (!strcmp(request->request_method, "GET")) | |
484 { | |
485 // 2. Faking with Ruby on Rail's approach | |
486 // GET /my/resource?_method=delete <=> DELETE /my/resource | |
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487 for (size_t i = 0; i < argumentsGET.size(); i++) |
414 | 488 { |
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489 if (argumentsGET[i].first == "_method") |
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490 { |
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491 overriden = argumentsGET[i].second; |
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492 break; |
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493 } |
414 | 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 { | |
473
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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 { | |
473
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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 | |
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546 static void InternalCallback(struct mg_connection *connection, |
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547 const struct mg_request_info *request) |
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548 { |
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549 MongooseServer* that = reinterpret_cast<MongooseServer*>(request->user_data); |
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550 MongooseOutputStream stream(connection); |
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551 HttpOutput output(stream, that->IsKeepAliveEnabled()); |
0 | 552 |
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553 // Check remote calls |
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554 if (!that->IsRemoteAccessAllowed() && |
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555 request->remote_ip != LOCALHOST) |
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556 { |
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557 output.SendUnauthorized(ORTHANC_REALM); |
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558 return; |
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559 } |
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560 |
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561 |
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562 // Extract the HTTP headers |
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563 HttpHandler::Arguments headers; |
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564 for (int i = 0; i < request->num_headers; i++) |
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565 { |
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566 std::string name = request->http_headers[i].name; |
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567 std::transform(name.begin(), name.end(), name.begin(), ::tolower); |
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568 headers.insert(std::make_pair(name, request->http_headers[i].value)); |
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569 } |
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570 |
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571 |
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572 // Extract the GET arguments |
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573 HttpHandler::GetArguments argumentsGET; |
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574 if (!strcmp(request->request_method, "GET")) |
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575 { |
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576 HttpHandler::ParseGetArguments(argumentsGET, request->query_string); |
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577 } |
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578 |
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579 |
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580 // Compute the HTTP method, taking method faking into consideration |
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581 HttpMethod method = HttpMethod_Get; |
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582 if (!ExtractMethod(method, request, headers, argumentsGET)) |
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583 { |
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584 output.SendStatus(HttpStatus_400_BadRequest); |
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585 return; |
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586 } |
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587 |
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588 |
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589 // Authenticate this connection |
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Fix crash when bad HTTP credentials are provided
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590 if (that->IsAuthenticationEnabled() && !IsAccessGranted(*that, headers)) |
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591 { |
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592 output.SendUnauthorized(ORTHANC_REALM); |
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593 return; |
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594 } |
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595 |
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596 |
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597 // Apply the filter, if it is installed |
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598 const IIncomingHttpRequestFilter *filter = that->GetIncomingHttpRequestFilter(); |
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599 if (filter != NULL) |
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600 { |
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601 std::string username = GetAuthenticatedUsername(headers); |
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602 |
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603 char remoteIp[24]; |
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604 sprintf(remoteIp, "%d.%d.%d.%d", |
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605 reinterpret_cast<const uint8_t*>(&request->remote_ip) [3], |
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606 reinterpret_cast<const uint8_t*>(&request->remote_ip) [2], |
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607 reinterpret_cast<const uint8_t*>(&request->remote_ip) [1], |
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608 reinterpret_cast<const uint8_t*>(&request->remote_ip) [0]); |
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609 |
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610 if (!filter->IsAllowed(method, request->uri, remoteIp, username.c_str())) |
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611 { |
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612 output.SendUnauthorized(ORTHANC_REALM); |
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613 return; |
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614 } |
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615 } |
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616 |
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617 |
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618 // Extract the body of the request for PUT and POST |
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619 std::string body; |
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620 if (method == HttpMethod_Post || |
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621 method == HttpMethod_Put) |
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622 { |
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623 PostDataStatus status; |
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624 |
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625 HttpHandler::Arguments::const_iterator ct = headers.find("content-type"); |
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626 if (ct == headers.end()) |
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627 { |
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628 // No content-type specified. Assume no multi-part content occurs at this point. |
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629 status = ReadBody(body, connection, headers); |
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630 } |
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631 else |
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632 { |
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633 std::string contentType = ct->second; |
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634 if (contentType.size() >= multipartLength && |
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635 !memcmp(contentType.c_str(), multipart, multipartLength)) |
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636 { |
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637 status = ParseMultipartPost(body, connection, headers, contentType, that->GetChunkStore()); |
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638 } |
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639 else |
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640 { |
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641 status = ReadBody(body, connection, headers); |
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642 } |
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643 } |
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644 |
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645 switch (status) |
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646 { |
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647 case PostDataStatus_NoLength: |
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648 output.SendStatus(HttpStatus_411_LengthRequired); |
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649 return; |
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650 |
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651 case PostDataStatus_Failure: |
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652 output.SendStatus(HttpStatus_400_BadRequest); |
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653 return; |
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654 |
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655 case PostDataStatus_Pending: |
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656 output.SendBody(); |
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657 return; |
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658 |
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659 default: |
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660 break; |
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661 } |
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662 } |
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663 |
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664 |
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665 // Decompose the URI into its components |
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666 UriComponents uri; |
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667 try |
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668 { |
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669 Toolbox::SplitUriComponents(uri, request->uri); |
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670 } |
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671 catch (OrthancException) |
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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 // Loop over the candidate handlers for this URI |
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679 LOG(INFO) << EnumerationToString(method) << " " << Toolbox::FlattenUri(uri); |
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680 bool found = false; |
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681 |
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682 for (MongooseServer::Handlers::const_iterator it = |
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683 that->GetHandlers().begin(); it != that->GetHandlers().end() && !found; ++it) |
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684 { |
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685 try |
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686 { |
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687 found = (*it)->Handle(output, method, uri, headers, argumentsGET, body); |
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688 } |
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689 catch (OrthancException& e) |
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690 { |
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691 // Using this candidate handler results in an exception |
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692 LOG(ERROR) << "Exception in the HTTP handler: " << e.What(); |
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693 |
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694 switch (e.GetErrorCode()) |
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695 { |
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696 case ErrorCode_InexistentFile: |
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697 case ErrorCode_InexistentItem: |
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698 case ErrorCode_UnknownResource: |
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699 output.SendStatus(HttpStatus_404_NotFound); |
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700 break; |
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701 |
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702 case ErrorCode_BadRequest: |
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703 case ErrorCode_UriSyntax: |
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704 output.SendStatus(HttpStatus_400_BadRequest); |
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705 break; |
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706 |
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707 default: |
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708 output.SendStatus(HttpStatus_500_InternalServerError); |
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709 } |
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710 |
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711 return; |
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712 } |
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713 catch (boost::bad_lexical_cast&) |
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714 { |
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715 LOG(ERROR) << "Exception in the HTTP handler: Bad lexical cast"; |
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716 output.SendStatus(HttpStatus_400_BadRequest); |
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717 return; |
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718 } |
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719 catch (std::runtime_error&) |
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720 { |
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721 LOG(ERROR) << "Exception in the HTTP handler: Presumably a bad JSON request"; |
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722 output.SendStatus(HttpStatus_400_BadRequest); |
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723 return; |
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724 } |
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|
725 } |
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|
726 |
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727 if (!found) |
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|
728 { |
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729 output.SendStatus(HttpStatus_404_NotFound); |
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|
730 } |
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|
731 } |
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|
732 |
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|
733 |
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|
734 #if MONGOOSE_USE_CALLBACKS == 0 |
0 | 735 static void* Callback(enum mg_event event, |
736 struct mg_connection *connection, | |
737 const struct mg_request_info *request) | |
738 { | |
739 if (event == MG_NEW_REQUEST) | |
740 { | |
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741 InternalCallback(connection, request); |
0 | 742 |
743 // Mark as processed | |
744 return (void*) ""; | |
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745 } |
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|
746 else |
0 | 747 { |
748 return NULL; | |
749 } | |
750 } | |
751 | |
1112
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752 #elif MONGOOSE_USE_CALLBACKS == 1 |
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753 static int Callback(struct mg_connection *connection) |
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754 { |
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755 struct mg_request_info *request = mg_get_request_info(connection); |
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|
756 |
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|
757 InternalCallback(connection, request); |
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758 |
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759 return 1; // Do not let Mongoose handle the request by itself |
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760 } |
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|
761 |
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|
762 #else |
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|
763 #error Please set MONGOOSE_USE_CALLBACKS |
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764 #endif |
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765 |
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766 |
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767 |
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768 |
0 | 769 |
770 bool MongooseServer::IsRunning() const | |
771 { | |
772 return (pimpl_->context_ != NULL); | |
773 } | |
774 | |
775 | |
776 MongooseServer::MongooseServer() : pimpl_(new PImpl) | |
777 { | |
778 pimpl_->context_ = NULL; | |
34
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779 remoteAllowed_ = false; |
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780 authentication_ = false; |
23 | 781 ssl_ = false; |
0 | 782 port_ = 8000; |
417 | 783 filter_ = NULL; |
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784 keepAlive_ = false; |
748
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785 |
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786 #if ORTHANC_SSL_ENABLED == 1 |
749 | 787 // Check for the Heartbleed exploit |
748
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788 // https://en.wikipedia.org/wiki/OpenSSL#Heartbleed_bug |
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789 if (OPENSSL_VERSION_NUMBER < 0x1000107fL /* openssl-1.0.1g */ && |
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790 OPENSSL_VERSION_NUMBER >= 0x1000100fL /* openssl-1.0.1 */) |
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791 { |
749 | 792 LOG(WARNING) << "This version of OpenSSL is vulnerable to the Heartbleed exploit"; |
748
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793 } |
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794 #endif |
0 | 795 } |
796 | |
797 | |
798 MongooseServer::~MongooseServer() | |
799 { | |
800 Stop(); | |
801 ClearHandlers(); | |
802 } | |
803 | |
804 | |
128 | 805 void MongooseServer::SetPortNumber(uint16_t port) |
0 | 806 { |
807 Stop(); | |
808 port_ = port; | |
809 } | |
810 | |
811 void MongooseServer::Start() | |
812 { | |
813 if (!IsRunning()) | |
814 { | |
815 std::string port = boost::lexical_cast<std::string>(port_); | |
816 | |
23 | 817 if (ssl_) |
818 { | |
819 port += "s"; | |
820 } | |
821 | |
0 | 822 const char *options[] = { |
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823 // Set the TCP port for the HTTP server |
0 | 824 "listening_ports", port.c_str(), |
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825 |
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826 // Optimization reported by Chris Hafey |
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827 // https://groups.google.com/d/msg/orthanc-users/CKueKX0pJ9E/_UCbl8T-VjIJ |
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828 "enable_keep_alive", (keepAlive_ ? "yes" : "no"), |
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829 |
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830 // Set the SSL certificate, if any. This must be the last option. |
23 | 831 ssl_ ? "ssl_certificate" : NULL, |
832 certificate_.c_str(), | |
0 | 833 NULL |
834 }; | |
835 | |
1112
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836 #if MONGOOSE_USE_CALLBACKS == 0 |
0 | 837 pimpl_->context_ = mg_start(&Callback, this, options); |
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838 |
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839 #elif MONGOOSE_USE_CALLBACKS == 1 |
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840 struct mg_callbacks callbacks; |
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841 memset(&callbacks, 0, sizeof(callbacks)); |
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842 callbacks.begin_request = Callback; |
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843 pimpl_->context_ = mg_start(&callbacks, this, options); |
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844 |
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845 #else |
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846 #error Please set MONGOOSE_USE_CALLBACKS |
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847 #endif |
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848 |
0 | 849 if (!pimpl_->context_) |
850 { | |
59 | 851 throw OrthancException("Unable to launch the Mongoose server"); |
0 | 852 } |
853 } | |
854 } | |
855 | |
856 void MongooseServer::Stop() | |
857 { | |
858 if (IsRunning()) | |
859 { | |
860 mg_stop(pimpl_->context_); | |
861 pimpl_->context_ = NULL; | |
862 } | |
863 } | |
864 | |
865 | |
899 | 866 void MongooseServer::RegisterHandler(HttpHandler& handler) |
0 | 867 { |
868 Stop(); | |
869 | |
899 | 870 handlers_.push_back(&handler); |
0 | 871 } |
872 | |
873 | |
874 void MongooseServer::ClearHandlers() | |
875 { | |
876 Stop(); | |
877 } | |
878 | |
23 | 879 |
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880 void MongooseServer::ClearUsers() |
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881 { |
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882 Stop(); |
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883 registeredUsers_.clear(); |
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884 } |
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885 |
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886 |
23 | 887 void MongooseServer::RegisterUser(const char* username, |
888 const char* password) | |
889 { | |
890 Stop(); | |
24 | 891 |
892 std::string tag = std::string(username) + ":" + std::string(password); | |
809
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893 std::string encoded; |
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894 Toolbox::EncodeBase64(encoded, tag); |
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895 registeredUsers_.insert(encoded); |
23 | 896 } |
897 | |
898 void MongooseServer::SetSslEnabled(bool enabled) | |
899 { | |
900 Stop(); | |
901 | |
59 | 902 #if ORTHANC_SSL_ENABLED == 0 |
23 | 903 if (enabled) |
904 { | |
59 | 905 throw OrthancException("Orthanc has been built without SSL support"); |
23 | 906 } |
907 else | |
908 { | |
909 ssl_ = false; | |
910 } | |
911 #else | |
912 ssl_ = enabled; | |
913 #endif | |
914 } | |
915 | |
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916 |
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917 void MongooseServer::SetKeepAliveEnabled(bool enabled) |
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918 { |
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919 Stop(); |
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920 keepAlive_ = enabled; |
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921 LOG(WARNING) << "HTTP keep alive is " << (enabled ? "enabled" : "disabled"); |
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922 } |
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923 |
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924 |
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925 void MongooseServer::SetAuthenticationEnabled(bool enabled) |
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926 { |
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927 Stop(); |
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928 authentication_ = enabled; |
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929 } |
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930 |
23 | 931 void MongooseServer::SetSslCertificate(const char* path) |
932 { | |
933 Stop(); | |
934 certificate_ = path; | |
935 } | |
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936 |
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937 void MongooseServer::SetRemoteAccessAllowed(bool allowed) |
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938 { |
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939 Stop(); |
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940 remoteAllowed_ = allowed; |
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941 } |
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942 |
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943 void MongooseServer::SetIncomingHttpRequestFilter(IIncomingHttpRequestFilter& filter) |
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944 { |
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945 Stop(); |
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946 filter_ = &filter; |
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947 } |
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948 |
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949 bool MongooseServer::IsValidBasicHttpAuthentication(const std::string& basic) const |
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950 { |
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951 return registeredUsers_.find(basic) != registeredUsers_.end(); |
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952 } |
0 | 953 } |