Mercurial > hg > orthanc
annotate Core/HttpServer/HttpServer.cpp @ 3356:f744730c294b
Orthanc now accepts chunked transfer encoding
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 29 Apr 2019 17:24:30 +0200 |
parents | 10e2b9f4162f |
children | c0aa5f1cf2f5 |
rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
136 | 11 * |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
0 | 23 * |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 // http://en.highscore.de/cpp/boost/stringhandling.html | |
35 | |
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36 #include "../PrecompiledHeaders.h" |
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37 #include "HttpServer.h" |
0 | 38 |
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39 #include "../Logging.h" |
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40 #include "../ChunkedBuffer.h" |
2895 | 41 #include "../OrthancException.h" |
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42 #include "HttpToolbox.h" |
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43 |
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44 #if ORTHANC_ENABLE_MONGOOSE == 1 |
3069 | 45 # include <mongoose.h> |
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46 |
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47 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
3069 | 48 # include <civetweb.h> |
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49 # define MONGOOSE_USE_CALLBACKS 1 |
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50 # if !defined(CIVETWEB_HAS_DISABLE_KEEP_ALIVE) |
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51 # error Macro CIVETWEB_HAS_DISABLE_KEEP_ALIVE must be defined |
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52 # endif |
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53 |
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54 #else |
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55 # error "Either Mongoose or Civetweb must be enabled to compile this file" |
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56 #endif |
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57 |
0 | 58 #include <algorithm> |
59 #include <string.h> | |
60 #include <boost/lexical_cast.hpp> | |
61 #include <boost/algorithm/string.hpp> | |
62 #include <iostream> | |
63 #include <string.h> | |
64 #include <stdio.h> | |
65 #include <boost/thread.hpp> | |
66 | |
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67 #if !defined(ORTHANC_ENABLE_SSL) |
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68 # error The macro ORTHANC_ENABLE_SSL must be defined |
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69 #endif |
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70 |
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71 #if ORTHANC_ENABLE_SSL == 1 |
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72 #include <openssl/opensslv.h> |
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73 #endif |
0 | 74 |
59 | 75 #define ORTHANC_REALM "Orthanc Secure Area" |
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76 |
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77 |
59 | 78 namespace Orthanc |
0 | 79 { |
80 static const char multipart[] = "multipart/form-data; boundary="; | |
81 static unsigned int multipartLength = sizeof(multipart) / sizeof(char) - 1; | |
82 | |
83 | |
84 namespace | |
85 { | |
86 // Anonymous namespace to avoid clashes between compilation modules | |
911 | 87 class MongooseOutputStream : public IHttpOutputStream |
0 | 88 { |
89 private: | |
90 struct mg_connection* connection_; | |
91 | |
911 | 92 public: |
93 MongooseOutputStream(struct mg_connection* connection) : connection_(connection) | |
94 { | |
95 } | |
96 | |
909 | 97 virtual void Send(bool isHeader, const void* buffer, size_t length) |
0 | 98 { |
217 | 99 if (length > 0) |
100 { | |
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101 int status = mg_write(connection_, buffer, length); |
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102 if (status != static_cast<int>(length)) |
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103 { |
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104 // status == 0 when the connection has been closed, -1 on error |
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105 throw OrthancException(ErrorCode_NetworkProtocol); |
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106 } |
217 | 107 } |
0 | 108 } |
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109 |
911 | 110 virtual void OnHttpStatusReceived(HttpStatus status) |
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111 { |
911 | 112 // Ignore this |
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113 } |
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114 |
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115 virtual void DisableKeepAlive() |
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116 { |
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117 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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118 throw OrthancException(ErrorCode_NotImplemented, |
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119 "Only available if using CivetWeb"); |
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120 |
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121 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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122 # if CIVETWEB_HAS_DISABLE_KEEP_ALIVE == 1 |
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123 mg_disable_keep_alive(connection_); |
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124 # else |
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125 # warning The function "mg_disable_keep_alive()" is not available, DICOMweb might run slowly |
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126 throw OrthancException(ErrorCode_NotImplemented, |
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127 "Only available if using a patched version of CivetWeb"); |
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128 # endif |
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129 |
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130 #else |
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131 # error Please support your embedded Web server here |
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132 #endif |
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133 } |
0 | 134 }; |
135 | |
136 | |
137 enum PostDataStatus | |
138 { | |
139 PostDataStatus_Success, | |
140 PostDataStatus_NoLength, | |
141 PostDataStatus_Pending, | |
142 PostDataStatus_Failure | |
143 }; | |
144 } | |
145 | |
146 | |
147 // TODO Move this to external file | |
148 | |
149 | |
150 class ChunkedFile : public ChunkedBuffer | |
151 { | |
152 private: | |
153 std::string filename_; | |
154 | |
155 public: | |
156 ChunkedFile(const std::string& filename) : | |
157 filename_(filename) | |
158 { | |
159 } | |
160 | |
161 const std::string& GetFilename() const | |
162 { | |
163 return filename_; | |
164 } | |
165 }; | |
166 | |
167 | |
168 | |
169 class ChunkStore | |
170 { | |
171 private: | |
172 typedef std::list<ChunkedFile*> Content; | |
173 Content content_; | |
174 unsigned int numPlaces_; | |
175 | |
176 boost::mutex mutex_; | |
177 std::set<std::string> discardedFiles_; | |
178 | |
179 void Clear() | |
180 { | |
181 for (Content::iterator it = content_.begin(); | |
656 | 182 it != content_.end(); ++it) |
0 | 183 { |
184 delete *it; | |
185 } | |
186 } | |
187 | |
188 Content::iterator Find(const std::string& filename) | |
189 { | |
190 for (Content::iterator it = content_.begin(); | |
656 | 191 it != content_.end(); ++it) |
0 | 192 { |
193 if ((*it)->GetFilename() == filename) | |
194 { | |
195 return it; | |
196 } | |
197 } | |
198 | |
199 return content_.end(); | |
200 } | |
201 | |
202 void Remove(const std::string& filename) | |
203 { | |
204 Content::iterator it = Find(filename); | |
205 if (it != content_.end()) | |
206 { | |
207 delete *it; | |
208 content_.erase(it); | |
209 } | |
210 } | |
211 | |
212 public: | |
213 ChunkStore() | |
214 { | |
215 numPlaces_ = 10; | |
216 } | |
217 | |
218 ~ChunkStore() | |
219 { | |
220 Clear(); | |
221 } | |
222 | |
223 PostDataStatus Store(std::string& completed, | |
224 const char* chunkData, | |
225 size_t chunkSize, | |
226 const std::string& filename, | |
227 size_t filesize) | |
228 { | |
229 boost::mutex::scoped_lock lock(mutex_); | |
230 | |
231 std::set<std::string>::iterator wasDiscarded = discardedFiles_.find(filename); | |
232 if (wasDiscarded != discardedFiles_.end()) | |
233 { | |
234 discardedFiles_.erase(wasDiscarded); | |
235 return PostDataStatus_Failure; | |
236 } | |
237 | |
238 ChunkedFile* f; | |
239 Content::iterator it = Find(filename); | |
240 if (it == content_.end()) | |
241 { | |
242 f = new ChunkedFile(filename); | |
243 | |
244 // Make some room | |
245 if (content_.size() >= numPlaces_) | |
246 { | |
247 discardedFiles_.insert(content_.front()->GetFilename()); | |
248 delete content_.front(); | |
249 content_.pop_front(); | |
250 } | |
251 | |
252 content_.push_back(f); | |
253 } | |
254 else | |
255 { | |
256 f = *it; | |
257 } | |
258 | |
259 f->AddChunk(chunkData, chunkSize); | |
260 | |
261 if (f->GetNumBytes() > filesize) | |
262 { | |
263 Remove(filename); | |
264 } | |
265 else if (f->GetNumBytes() == filesize) | |
266 { | |
267 f->Flatten(completed); | |
268 Remove(filename); | |
269 return PostDataStatus_Success; | |
270 } | |
271 | |
272 return PostDataStatus_Pending; | |
273 } | |
274 | |
275 /*void Print() | |
276 { | |
277 boost::mutex::scoped_lock lock(mutex_); | |
278 | |
279 printf("ChunkStore status:\n"); | |
280 for (Content::const_iterator i = content_.begin(); | |
281 i != content_.end(); i++) | |
282 { | |
283 printf(" [%s]: %d\n", (*i)->GetFilename().c_str(), (*i)->GetNumBytes()); | |
284 } | |
285 printf("-----\n"); | |
286 }*/ | |
287 }; | |
288 | |
289 | |
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290 struct HttpServer::PImpl |
0 | 291 { |
292 struct mg_context *context_; | |
293 ChunkStore chunkStore_; | |
294 }; | |
295 | |
296 | |
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297 ChunkStore& HttpServer::GetChunkStore() |
0 | 298 { |
299 return pimpl_->chunkStore_; | |
300 } | |
301 | |
302 | |
303 | |
416 | 304 static PostDataStatus ReadBody(std::string& postData, |
305 struct mg_connection *connection, | |
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306 const IHttpHandler::Arguments& headers) |
0 | 307 { |
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308 IHttpHandler::Arguments::const_iterator cs = headers.find("content-length"); |
0 | 309 if (cs == headers.end()) |
310 { | |
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311 // TODO - Avoid storing this entirely in RAM, use temporary |
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312 // files instead. The amount of RAM needed to receive one body |
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313 // of "N" bytes is currently "2*N" bytes (one copy in "buffer", |
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314 // one copy in "postData"). With a |
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315 // "ChunkedBufferInTemporaryFiles", one would need "N" bytes (in |
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316 // "postData" only). |
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317 |
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318 std::string tmp(1024 * 1024, 0); |
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319 |
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320 ChunkedBuffer buffer; |
0 | 321 |
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322 for (;;) |
0 | 323 { |
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324 int r = mg_read(connection, &tmp[0], tmp.size()); |
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325 if (r < 0) |
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326 { |
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327 return PostDataStatus_Failure; |
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328 } |
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329 else if (r == 0) |
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330 { |
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331 break; |
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332 } |
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333 else |
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334 { |
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335 buffer.AddChunk(tmp.c_str(), r); |
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336 } |
0 | 337 } |
418
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338 |
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339 buffer.Flatten(postData); |
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340 |
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341 return PostDataStatus_Success; |
0 | 342 } |
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343 else |
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344 { |
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345 int length; |
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346 try |
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347 { |
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348 length = boost::lexical_cast<int>(cs->second); |
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349 } |
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350 catch (boost::bad_lexical_cast&) |
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351 { |
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352 return PostDataStatus_NoLength; |
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353 } |
0 | 354 |
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355 if (length < 0) |
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356 { |
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357 length = 0; |
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358 } |
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359 |
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360 postData.resize(length); |
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361 |
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362 size_t pos = 0; |
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363 while (length > 0) |
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364 { |
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365 int r = mg_read(connection, &postData[pos], length); |
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366 if (r <= 0) |
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367 { |
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368 return PostDataStatus_Failure; |
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369 } |
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370 |
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371 assert(r <= length); |
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372 length -= r; |
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373 pos += r; |
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374 } |
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375 |
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376 return PostDataStatus_Success; |
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377 } |
0 | 378 } |
379 | |
380 | |
381 | |
382 static PostDataStatus ParseMultipartPost(std::string &completedFile, | |
383 struct mg_connection *connection, | |
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384 const IHttpHandler::Arguments& headers, |
0 | 385 const std::string& contentType, |
386 ChunkStore& chunkStore) | |
387 { | |
388 std::string boundary = "--" + contentType.substr(multipartLength); | |
389 | |
390 std::string postData; | |
416 | 391 PostDataStatus status = ReadBody(postData, connection, headers); |
0 | 392 |
393 if (status != PostDataStatus_Success) | |
394 { | |
395 return status; | |
396 } | |
397 | |
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398 /*for (IHttpHandler::Arguments::const_iterator i = headers.begin(); i != headers.end(); i++) |
0 | 399 { |
400 std::cout << "Header [" << i->first << "] = " << i->second << "\n"; | |
401 } | |
402 printf("CHUNK\n");*/ | |
403 | |
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404 typedef IHttpHandler::Arguments::const_iterator ArgumentIterator; |
0 | 405 |
406 ArgumentIterator requestedWith = headers.find("x-requested-with"); | |
407 ArgumentIterator fileName = headers.find("x-file-name"); | |
408 ArgumentIterator fileSizeStr = headers.find("x-file-size"); | |
409 | |
338
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410 if (requestedWith != headers.end() && |
0 | 411 requestedWith->second != "XMLHttpRequest") |
412 { | |
413 return PostDataStatus_Failure; | |
414 } | |
415 | |
416 size_t fileSize = 0; | |
417 if (fileSizeStr != headers.end()) | |
418 { | |
419 try | |
420 { | |
421 fileSize = boost::lexical_cast<size_t>(fileSizeStr->second); | |
422 } | |
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423 catch (boost::bad_lexical_cast&) |
0 | 424 { |
425 return PostDataStatus_Failure; | |
426 } | |
427 } | |
428 | |
429 typedef boost::find_iterator<std::string::iterator> FindIterator; | |
10 | 430 typedef boost::iterator_range<char*> Range; |
0 | 431 |
432 //chunkStore.Print(); | |
433 | |
434 try | |
435 { | |
436 FindIterator last; | |
437 for (FindIterator it = | |
438 make_find_iterator(postData, boost::first_finder(boundary)); | |
439 it!=FindIterator(); | |
440 ++it) | |
441 { | |
442 if (last != FindIterator()) | |
443 { | |
10 | 444 Range part(&last->back(), &it->front()); |
0 | 445 Range content = boost::find_first(part, "\r\n\r\n"); |
345 | 446 if (/*content != Range()*/!content.empty()) |
0 | 447 { |
448 Range c(&content.back() + 1, &it->front() - 2); | |
449 size_t chunkSize = c.size(); | |
450 | |
451 if (chunkSize > 0) | |
452 { | |
453 const char* chunkData = &c.front(); | |
454 | |
455 if (fileName == headers.end()) | |
456 { | |
457 // This file is stored in a single chunk | |
458 completedFile.resize(chunkSize); | |
459 if (chunkSize > 0) | |
460 { | |
461 memcpy(&completedFile[0], chunkData, chunkSize); | |
462 } | |
463 return PostDataStatus_Success; | |
464 } | |
465 else | |
466 { | |
467 return chunkStore.Store(completedFile, chunkData, chunkSize, fileName->second, fileSize); | |
468 } | |
469 } | |
10 | 470 } |
0 | 471 } |
472 | |
473 last = it; | |
474 } | |
475 } | |
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476 catch (std::length_error&) |
0 | 477 { |
478 return PostDataStatus_Failure; | |
479 } | |
480 | |
481 return PostDataStatus_Pending; | |
482 } | |
483 | |
484 | |
3138
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485 static bool IsAccessGranted(const HttpServer& that, |
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486 const IHttpHandler::Arguments& headers) |
23 | 487 { |
25
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488 bool granted = false; |
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489 |
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490 IHttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
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491 if (auth != headers.end()) |
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492 { |
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493 std::string s = auth->second; |
1213 | 494 if (s.size() > 6 && |
495 s.substr(0, 6) == "Basic ") | |
25
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496 { |
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497 std::string b64 = s.substr(6); |
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498 granted = that.IsValidBasicHttpAuthentication(b64); |
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499 } |
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500 } |
23 | 501 |
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502 return granted; |
23 | 503 } |
504 | |
505 | |
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506 static std::string GetAuthenticatedUsername(const IHttpHandler::Arguments& headers) |
409
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507 { |
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508 IHttpHandler::Arguments::const_iterator auth = headers.find("authorization"); |
409
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509 |
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510 if (auth == headers.end()) |
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511 { |
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512 return ""; |
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513 } |
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514 |
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515 std::string s = auth->second; |
1213 | 516 if (s.size() <= 6 || |
517 s.substr(0, 6) != "Basic ") | |
409
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518 { |
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519 return ""; |
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520 } |
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521 |
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522 std::string b64 = s.substr(6); |
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523 std::string decoded; |
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524 Toolbox::DecodeBase64(decoded, b64); |
409
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525 size_t semicolons = decoded.find(':'); |
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526 |
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527 if (semicolons == std::string::npos) |
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528 { |
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529 // Bad-formatted request |
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530 return ""; |
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531 } |
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532 else |
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533 { |
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534 return decoded.substr(0, semicolons); |
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535 } |
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536 } |
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537 |
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538 |
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539 static bool ExtractMethod(HttpMethod& method, |
414 | 540 const struct mg_request_info *request, |
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541 const IHttpHandler::Arguments& headers, |
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542 const IHttpHandler::GetArguments& argumentsGET) |
414 | 543 { |
544 std::string overriden; | |
545 | |
546 // Check whether some PUT/DELETE faking is done | |
547 | |
548 // 1. Faking with Google's approach | |
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549 IHttpHandler::Arguments::const_iterator methodOverride = |
414 | 550 headers.find("x-http-method-override"); |
551 | |
552 if (methodOverride != headers.end()) | |
553 { | |
554 overriden = methodOverride->second; | |
555 } | |
556 else if (!strcmp(request->request_method, "GET")) | |
557 { | |
558 // 2. Faking with Ruby on Rail's approach | |
559 // GET /my/resource?_method=delete <=> DELETE /my/resource | |
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560 for (size_t i = 0; i < argumentsGET.size(); i++) |
414 | 561 { |
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562 if (argumentsGET[i].first == "_method") |
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563 { |
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564 overriden = argumentsGET[i].second; |
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565 break; |
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566 } |
414 | 567 } |
568 } | |
569 | |
570 if (overriden.size() > 0) | |
571 { | |
572 // A faking has been done within this request | |
573 Toolbox::ToUpperCase(overriden); | |
574 | |
416 | 575 LOG(INFO) << "HTTP method faking has been detected for " << overriden; |
576 | |
414 | 577 if (overriden == "PUT") |
578 { | |
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579 method = HttpMethod_Put; |
416 | 580 return true; |
414 | 581 } |
582 else if (overriden == "DELETE") | |
583 { | |
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584 method = HttpMethod_Delete; |
416 | 585 return true; |
414 | 586 } |
587 else | |
588 { | |
589 return false; | |
590 } | |
591 } | |
592 | |
593 // No PUT/DELETE faking was present | |
594 if (!strcmp(request->request_method, "GET")) | |
595 { | |
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596 method = HttpMethod_Get; |
414 | 597 } |
598 else if (!strcmp(request->request_method, "POST")) | |
599 { | |
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600 method = HttpMethod_Post; |
414 | 601 } |
602 else if (!strcmp(request->request_method, "DELETE")) | |
603 { | |
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604 method = HttpMethod_Delete; |
414 | 605 } |
606 else if (!strcmp(request->request_method, "PUT")) | |
607 { | |
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608 method = HttpMethod_Put; |
414 | 609 } |
610 else | |
611 { | |
612 return false; | |
613 } | |
614 | |
615 return true; | |
616 } | |
617 | |
618 | |
1517 | 619 static void ConfigureHttpCompression(HttpOutput& output, |
620 const IHttpHandler::Arguments& headers) | |
621 { | |
622 // Look if the client wishes HTTP compression | |
623 // https://en.wikipedia.org/wiki/HTTP_compression | |
624 IHttpHandler::Arguments::const_iterator it = headers.find("accept-encoding"); | |
625 if (it != headers.end()) | |
626 { | |
627 std::vector<std::string> encodings; | |
628 Toolbox::TokenizeString(encodings, it->second, ','); | |
629 | |
630 for (size_t i = 0; i < encodings.size(); i++) | |
631 { | |
632 std::string s = Toolbox::StripSpaces(encodings[i]); | |
633 | |
634 if (s == "deflate") | |
635 { | |
636 output.SetDeflateAllowed(true); | |
637 } | |
638 else if (s == "gzip") | |
639 { | |
640 output.SetGzipAllowed(true); | |
641 } | |
642 } | |
643 } | |
644 } | |
645 | |
646 | |
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647 static void InternalCallback(HttpOutput& output /* out */, |
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648 HttpMethod& method /* out */, |
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649 HttpServer& server, |
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650 struct mg_connection *connection, |
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651 const struct mg_request_info *request) |
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652 { |
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653 bool localhost; |
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654 |
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655 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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656 static const long LOCALHOST = (127ll << 24) + 1ll; |
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657 localhost = (request->remote_ip == LOCALHOST); |
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658 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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659 // The "remote_ip" field of "struct mg_request_info" is tagged as |
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660 // deprecated in Civetweb, using "remote_addr" instead. |
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661 localhost = (std::string(request->remote_addr) == "127.0.0.1"); |
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662 #else |
3069 | 663 # error |
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664 #endif |
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665 |
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666 // Check remote calls |
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667 if (!server.IsRemoteAccessAllowed() && |
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668 !localhost) |
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669 { |
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670 output.SendUnauthorized(server.GetRealm()); |
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671 return; |
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672 } |
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673 |
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674 |
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675 // Extract the HTTP headers |
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676 IHttpHandler::Arguments headers; |
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677 for (int i = 0; i < request->num_headers; i++) |
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678 { |
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679 std::string name = request->http_headers[i].name; |
1977
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680 std::string value = request->http_headers[i].value; |
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681 |
1112
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682 std::transform(name.begin(), name.end(), name.begin(), ::tolower); |
1977
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683 headers.insert(std::make_pair(name, value)); |
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diff
changeset
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684 VLOG(1) << "HTTP header: [" << name << "]: [" << value << "]"; |
1112
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685 } |
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686 |
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687 if (server.IsHttpCompressionEnabled()) |
1517 | 688 { |
689 ConfigureHttpCompression(output, headers); | |
690 } | |
691 | |
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|
692 |
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693 // Extract the GET arguments |
1441
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694 IHttpHandler::GetArguments argumentsGET; |
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695 if (!strcmp(request->request_method, "GET")) |
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696 { |
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697 HttpToolbox::ParseGetArguments(argumentsGET, request->query_string); |
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698 } |
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|
699 |
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|
700 |
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701 // Compute the HTTP method, taking method faking into consideration |
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702 method = HttpMethod_Get; |
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703 if (!ExtractMethod(method, request, headers, argumentsGET)) |
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704 { |
1113
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Refactoring of HttpOutput ("Content-Length" header is now always sent)
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705 output.SendStatus(HttpStatus_400_BadRequest); |
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706 return; |
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707 } |
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changeset
|
708 |
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|
709 |
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710 // Authenticate this connection |
2134
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711 if (server.IsAuthenticationEnabled() && |
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712 !IsAccessGranted(server, headers)) |
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713 { |
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714 output.SendUnauthorized(server.GetRealm()); |
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715 return; |
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|
716 } |
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|
717 |
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718 |
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719 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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720 // Apply the filter, if it is installed |
1571
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721 char remoteIp[24]; |
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722 sprintf(remoteIp, "%d.%d.%d.%d", |
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provide the origin of the requests to HTTP handlers
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changeset
|
723 reinterpret_cast<const uint8_t*>(&request->remote_ip) [3], |
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changeset
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724 reinterpret_cast<const uint8_t*>(&request->remote_ip) [2], |
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changeset
|
725 reinterpret_cast<const uint8_t*>(&request->remote_ip) [1], |
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changeset
|
726 reinterpret_cast<const uint8_t*>(&request->remote_ip) [0]); |
3068
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fix compatibility with civetweb 1.11
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|
727 |
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|
728 const char* requestUri = request->uri; |
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diff
changeset
|
729 |
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
730 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
731 const char* remoteIp = request->remote_addr; |
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
732 const char* requestUri = request->local_uri; |
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
733 #else |
3069 | 734 # error |
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
735 #endif |
1571
3232f1c995a5
provide the origin of the requests to HTTP handlers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1570
diff
changeset
|
736 |
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
737 if (requestUri == NULL) |
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
738 { |
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
739 requestUri = ""; |
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
740 } |
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
741 |
1571
3232f1c995a5
provide the origin of the requests to HTTP handlers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1570
diff
changeset
|
742 std::string username = GetAuthenticatedUsername(headers); |
3232f1c995a5
provide the origin of the requests to HTTP handlers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1570
diff
changeset
|
743 |
2616
2f3007bf0708
event queues in Lua, serialization of sequence of operations
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2579
diff
changeset
|
744 IIncomingHttpRequestFilter *filter = server.GetIncomingHttpRequestFilter(); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
745 if (filter != NULL) |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
746 { |
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
747 if (!filter->IsAllowed(method, requestUri, remoteIp, |
2268
ce5c13b95dac
New function: OrthancPluginRegisterIncomingHttpRequestFilter2()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
748 username.c_str(), headers, argumentsGET)) |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
749 { |
2790
c7313e1f7644
MongooseServer::SetRealm()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2635
diff
changeset
|
750 //output.SendUnauthorized(server.GetRealm()); |
1963
af0c90ae0915
Use 403 Forbidden status if the incoming HTTP request is disallowed
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1959
diff
changeset
|
751 output.SendStatus(HttpStatus_403_Forbidden); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
752 return; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
753 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
754 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
755 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
756 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
757 // Extract the body of the request for PUT and POST |
1446
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1443
diff
changeset
|
758 |
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1443
diff
changeset
|
759 // TODO Avoid unneccessary memcopy of the body |
8dc80ba768aa
refactoring: IHttpHandler does not use std::string to hold the request body
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1443
diff
changeset
|
760 |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
761 std::string body; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
762 if (method == HttpMethod_Post || |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
763 method == HttpMethod_Put) |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
764 { |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
765 PostDataStatus status; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
766 |
1441
f3672356c121
refactoring: IHttpHandler and HttpToolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1438
diff
changeset
|
767 IHttpHandler::Arguments::const_iterator ct = headers.find("content-type"); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
768 if (ct == headers.end()) |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
769 { |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
770 // No content-type specified. Assume no multi-part content occurs at this point. |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
771 status = ReadBody(body, connection, headers); |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
772 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
773 else |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
774 { |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
775 std::string contentType = ct->second; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
776 if (contentType.size() >= multipartLength && |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
777 !memcmp(contentType.c_str(), multipart, multipartLength)) |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
778 { |
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
779 status = ParseMultipartPost(body, connection, headers, contentType, server.GetChunkStore()); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
780 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
781 else |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
782 { |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
783 status = ReadBody(body, connection, headers); |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
784 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
785 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
786 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
787 switch (status) |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
788 { |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
789 case PostDataStatus_NoLength: |
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1112
diff
changeset
|
790 output.SendStatus(HttpStatus_411_LengthRequired); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
791 return; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
792 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
793 case PostDataStatus_Failure: |
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1112
diff
changeset
|
794 output.SendStatus(HttpStatus_400_BadRequest); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
795 return; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
796 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
797 case PostDataStatus_Pending: |
1521 | 798 output.AnswerEmpty(); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
799 return; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
800 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
801 default: |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
802 break; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
803 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
804 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
805 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
806 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
807 // Decompose the URI into its components |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
808 UriComponents uri; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
809 try |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
810 { |
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
811 Toolbox::SplitUriComponents(uri, requestUri); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
812 } |
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
813 catch (OrthancException&) |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
814 { |
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1112
diff
changeset
|
815 output.SendStatus(HttpStatus_400_BadRequest); |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
816 return; |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
817 } |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
818 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
819 |
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
820 LOG(INFO) << EnumerationToString(method) << " " << Toolbox::FlattenUri(uri); |
1443
895ab369d63c
refactoring: OrthancHttpHandler
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1441
diff
changeset
|
821 |
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
822 bool found = false; |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
823 |
2134
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
824 if (server.HasHandler()) |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
825 { |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
826 found = server.GetHandler().Handle(output, RequestOrigin_RestApi, remoteIp, username.c_str(), |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
827 method, uri, headers, argumentsGET, body.c_str(), body.size()); |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
828 } |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
829 |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
830 if (!found) |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
831 { |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
832 throw OrthancException(ErrorCode_UnknownResource); |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
833 } |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
834 } |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
835 |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
836 |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
837 static void ProtectedCallback(struct mg_connection *connection, |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
838 const struct mg_request_info *request) |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2133
diff
changeset
|
839 { |
1443
895ab369d63c
refactoring: OrthancHttpHandler
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1441
diff
changeset
|
840 try |
1112
a119f9ae3640
upgrade to Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1110
diff
changeset
|
841 { |
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
842 #if ORTHANC_ENABLE_MONGOOSE == 1 |
3068
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
843 void *that = request->user_data; |
ad37c21ec4db
fix compatibility with civetweb 1.11
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
844 const char* requestUri = request->uri; |
2377
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2268
diff
changeset
|
845 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
32bea64e070b
Experimental support of actively maintained Civetweb to replace Mongoose 3.8
Sebastien Jodogne <s.jodogne@gmail.com>
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846 // https://github.com/civetweb/civetweb/issues/409 |
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847 void *that = mg_get_user_data(mg_get_context(connection)); |
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848 const char* requestUri = request->local_uri; |
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849 #else |
3069 | 850 # error |
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851 #endif |
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852 |
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853 if (requestUri == NULL) |
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854 { |
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855 requestUri = ""; |
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856 } |
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857 |
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858 HttpServer* server = reinterpret_cast<HttpServer*>(that); |
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859 |
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860 if (server == NULL) |
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861 { |
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862 MongooseOutputStream stream(connection); |
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863 HttpOutput output(stream, false /* assume no keep-alive */); |
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864 output.SendStatus(HttpStatus_500_InternalServerError); |
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865 return; |
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866 } |
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867 |
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868 MongooseOutputStream stream(connection); |
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869 HttpOutput output(stream, server->IsKeepAliveEnabled()); |
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870 HttpMethod method = HttpMethod_Get; |
1569 | 871 |
872 try | |
1570 | 873 { |
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874 try |
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875 { |
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876 InternalCallback(output, method, *server, connection, request); |
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877 } |
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878 catch (OrthancException&) |
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879 { |
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880 throw; // Pass the exception to the main handler below |
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881 } |
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882 // Now convert native exceptions as OrthancException |
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883 catch (boost::bad_lexical_cast&) |
1570 | 884 { |
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885 throw OrthancException(ErrorCode_BadParameterType, |
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886 "Syntax error in some user-supplied data"); |
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887 } |
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888 catch (std::runtime_error&) |
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889 { |
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890 // Presumably an error while parsing the JSON body |
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891 throw OrthancException(ErrorCode_BadRequest); |
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892 } |
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893 catch (std::bad_alloc&) |
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894 { |
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895 throw OrthancException(ErrorCode_NotEnoughMemory, |
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896 "The server hosting Orthanc is running out of memory"); |
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897 } |
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898 catch (...) |
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|
899 { |
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900 throw OrthancException(ErrorCode_InternalError, |
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901 "An unhandled exception was generated inside the HTTP server"); |
1570 | 902 } |
903 } | |
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904 catch (OrthancException& e) |
1570 | 905 { |
2134
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906 assert(server != NULL); |
1569 | 907 |
2134
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908 // Using this candidate handler results in an exception |
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909 try |
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|
910 { |
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Avoid hard crash if not enough memory
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|
911 if (server->GetExceptionFormatter() == NULL) |
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912 { |
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|
913 LOG(ERROR) << "Exception in the HTTP handler: " << e.What(); |
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|
914 output.SendStatus(e.GetHttpStatus()); |
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915 } |
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916 else |
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Avoid hard crash if not enough memory
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917 { |
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|
918 server->GetExceptionFormatter()->Format(output, e, method, requestUri); |
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|
919 } |
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920 } |
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921 catch (OrthancException&) |
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|
922 { |
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Avoid hard crash if not enough memory
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923 // An exception here reflects the fact that the status code |
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|
924 // was already set by the HTTP handler. |
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925 } |
1570 | 926 } |
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refactoring: OrthancHttpHandler
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927 } |
2134
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|
928 catch (...) |
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929 { |
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930 // We should never arrive at this point, where it is even impossible to send an answer |
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|
931 LOG(ERROR) << "Catastrophic error inside the HTTP server, giving up"; |
1443
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|
932 } |
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|
933 } |
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|
934 |
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|
935 |
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|
936 #if MONGOOSE_USE_CALLBACKS == 0 |
0 | 937 static void* Callback(enum mg_event event, |
938 struct mg_connection *connection, | |
939 const struct mg_request_info *request) | |
940 { | |
941 if (event == MG_NEW_REQUEST) | |
942 { | |
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|
943 ProtectedCallback(connection, request); |
0 | 944 |
945 // Mark as processed | |
946 return (void*) ""; | |
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947 } |
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|
948 else |
0 | 949 { |
950 return NULL; | |
951 } | |
952 } | |
953 | |
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954 #elif MONGOOSE_USE_CALLBACKS == 1 |
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|
955 static int Callback(struct mg_connection *connection) |
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|
956 { |
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|
957 const struct mg_request_info *request = mg_get_request_info(connection); |
1112
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|
958 |
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|
959 ProtectedCallback(connection, request); |
1112
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|
960 |
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|
961 return 1; // Do not let Mongoose handle the request by itself |
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962 } |
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|
963 |
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diff
changeset
|
964 #else |
3069 | 965 # error Please set MONGOOSE_USE_CALLBACKS |
1112
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upgrade to Mongoose 3.8
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diff
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|
966 #endif |
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|
967 |
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changeset
|
968 |
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changeset
|
969 |
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diff
changeset
|
970 |
0 | 971 |
3138
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changeset
|
972 bool HttpServer::IsRunning() const |
0 | 973 { |
974 return (pimpl_->context_ != NULL); | |
975 } | |
976 | |
977 | |
3138
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|
978 HttpServer::HttpServer() : pimpl_(new PImpl) |
0 | 979 { |
980 pimpl_->context_ = NULL; | |
1443
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changeset
|
981 handler_ = NULL; |
34
96e57b863dd9
option to disallow remote access
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diff
changeset
|
982 remoteAllowed_ = false; |
25
dd1489098265
basic http authentication
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24
diff
changeset
|
983 authentication_ = false; |
23 | 984 ssl_ = false; |
0 | 985 port_ = 8000; |
417 | 986 filter_ = NULL; |
1115
da56a7916e8a
Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1113
diff
changeset
|
987 keepAlive_ = false; |
1517 | 988 httpCompression_ = true; |
1645
1558b3226b18
IHttpExceptionFormatter
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1644
diff
changeset
|
989 exceptionFormatter_ = NULL; |
2790
c7313e1f7644
MongooseServer::SetRealm()
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2635
diff
changeset
|
990 realm_ = ORTHANC_REALM; |
2903
1153b1a128fe
MongooseServer::SetThreadsCount()
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991 threadsCount_ = 50; // Default value in mongoose |
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992 tcpNoDelay_ = true; |
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993 |
3145
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994 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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995 LOG(INFO) << "This Orthanc server uses Mongoose as its embedded HTTP server"; |
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996 #endif |
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997 |
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998 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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999 LOG(INFO) << "This Orthanc server uses CivetWeb as its embedded HTTP server"; |
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1000 #endif |
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1001 |
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1002 #if ORTHANC_ENABLE_SSL == 1 |
749 | 1003 // Check for the Heartbleed exploit |
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1004 // https://en.wikipedia.org/wiki/OpenSSL#Heartbleed_bug |
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1005 if (OPENSSL_VERSION_NUMBER < 0x1000107fL /* openssl-1.0.1g */ && |
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1006 OPENSSL_VERSION_NUMBER >= 0x1000100fL /* openssl-1.0.1 */) |
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1007 { |
749 | 1008 LOG(WARNING) << "This version of OpenSSL is vulnerable to the Heartbleed exploit"; |
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1009 } |
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1010 #endif |
0 | 1011 } |
1012 | |
1013 | |
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1014 HttpServer::~HttpServer() |
0 | 1015 { |
1016 Stop(); | |
1017 } | |
1018 | |
1019 | |
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1020 void HttpServer::SetPortNumber(uint16_t port) |
0 | 1021 { |
1022 Stop(); | |
1023 port_ = port; | |
1024 } | |
1025 | |
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1026 void HttpServer::Start() |
0 | 1027 { |
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1028 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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1029 LOG(INFO) << "Starting embedded Web server using Mongoose"; |
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1030 #elif ORTHANC_ENABLE_CIVETWEB == 1 |
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1031 LOG(INFO) << "Starting embedded Web server using Civetweb"; |
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1032 #else |
3069 | 1033 # error |
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1034 #endif |
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1035 |
0 | 1036 if (!IsRunning()) |
1037 { | |
1038 std::string port = boost::lexical_cast<std::string>(port_); | |
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1039 std::string numThreads = boost::lexical_cast<std::string>(threadsCount_); |
0 | 1040 |
23 | 1041 if (ssl_) |
1042 { | |
1043 port += "s"; | |
1044 } | |
1045 | |
0 | 1046 const char *options[] = { |
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1047 // Set the TCP port for the HTTP server |
0 | 1048 "listening_ports", port.c_str(), |
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1049 |
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1050 // Optimization reported by Chris Hafey |
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1051 // https://groups.google.com/d/msg/orthanc-users/CKueKX0pJ9E/_UCbl8T-VjIJ |
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1052 "enable_keep_alive", (keepAlive_ ? "yes" : "no"), |
1110
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1053 |
2579 | 1054 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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1055 // https://github.com/civetweb/civetweb/blob/master/docs/UserManual.md#enable_keep_alive-no |
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1056 "keep_alive_timeout_ms", (keepAlive_ ? "500" : "0"), |
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1057 #endif |
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1058 |
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1059 #if ORTHANC_ENABLE_CIVETWEB == 1 |
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1060 // Disable TCP Nagle's algorithm to maximize speed (this |
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1061 // option is not available in Mongoose). |
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1062 // https://groups.google.com/d/topic/civetweb/35HBR9seFjU/discussion |
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1063 // https://eklitzke.org/the-caveats-of-tcp-nodelay |
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1064 "tcp_nodelay", (tcpNoDelay_ ? "1" : "0"), |
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1065 #endif |
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1066 |
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1067 // Set the number of threads |
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1068 "num_threads", numThreads.c_str(), |
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1069 |
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1070 // Set the SSL certificate, if any. This must be the last option. |
23 | 1071 ssl_ ? "ssl_certificate" : NULL, |
1072 certificate_.c_str(), | |
0 | 1073 NULL |
1074 }; | |
1075 | |
1112
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1076 #if MONGOOSE_USE_CALLBACKS == 0 |
0 | 1077 pimpl_->context_ = mg_start(&Callback, this, options); |
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1078 |
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1079 #elif MONGOOSE_USE_CALLBACKS == 1 |
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1080 struct mg_callbacks callbacks; |
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1081 memset(&callbacks, 0, sizeof(callbacks)); |
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1082 callbacks.begin_request = Callback; |
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1083 pimpl_->context_ = mg_start(&callbacks, this, options); |
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1084 |
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1085 #else |
3069 | 1086 # error Please set MONGOOSE_USE_CALLBACKS |
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1087 #endif |
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1088 |
0 | 1089 if (!pimpl_->context_) |
1090 { | |
3330 | 1091 throw OrthancException(ErrorCode_HttpPortInUse, |
1092 " (port = " + boost::lexical_cast<std::string>(port_) + ")"); | |
0 | 1093 } |
2633
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1094 |
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1095 LOG(WARNING) << "HTTP server listening on port: " << GetPortNumber() |
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1096 << " (HTTPS encryption is " |
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1097 << (IsSslEnabled() ? "enabled" : "disabled") |
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1098 << ", remote access is " |
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1099 << (IsRemoteAccessAllowed() ? "" : "not ") |
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1100 << "allowed)"; |
0 | 1101 } |
1102 } | |
1103 | |
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1104 void HttpServer::Stop() |
0 | 1105 { |
1106 if (IsRunning()) | |
1107 { | |
1108 mg_stop(pimpl_->context_); | |
1109 pimpl_->context_ = NULL; | |
1110 } | |
1111 } | |
1112 | |
1113 | |
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1114 void HttpServer::ClearUsers() |
25
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1115 { |
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1116 Stop(); |
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1117 registeredUsers_.clear(); |
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1118 } |
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1119 |
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1120 |
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1121 void HttpServer::RegisterUser(const char* username, |
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1122 const char* password) |
23 | 1123 { |
1124 Stop(); | |
24 | 1125 |
1126 std::string tag = std::string(username) + ":" + std::string(password); | |
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1127 std::string encoded; |
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1128 Toolbox::EncodeBase64(encoded, tag); |
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1129 registeredUsers_.insert(encoded); |
23 | 1130 } |
1131 | |
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1132 void HttpServer::SetSslEnabled(bool enabled) |
23 | 1133 { |
1134 Stop(); | |
1135 | |
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1136 #if ORTHANC_ENABLE_SSL == 0 |
23 | 1137 if (enabled) |
1138 { | |
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|
1139 throw OrthancException(ErrorCode_SslDisabled); |
23 | 1140 } |
1141 else | |
1142 { | |
1143 ssl_ = false; | |
1144 } | |
1145 #else | |
1146 ssl_ = enabled; | |
1147 #endif | |
1148 } | |
1149 | |
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1150 |
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1151 void HttpServer::SetKeepAliveEnabled(bool enabled) |
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1152 { |
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1153 Stop(); |
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1154 keepAlive_ = enabled; |
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1155 LOG(INFO) << "HTTP keep alive is " << (enabled ? "enabled" : "disabled"); |
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1156 |
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1157 #if ORTHANC_ENABLE_MONGOOSE == 1 |
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1158 if (enabled) |
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1159 { |
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1160 LOG(WARNING) << "You should disable HTTP keep alive, as you are using Mongoose"; |
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1161 } |
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1162 #endif |
1115
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1163 } |
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1164 |
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1165 |
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1166 void HttpServer::SetAuthenticationEnabled(bool enabled) |
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1167 { |
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1168 Stop(); |
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1169 authentication_ = enabled; |
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1170 } |
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1171 |
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1172 void HttpServer::SetSslCertificate(const char* path) |
23 | 1173 { |
1174 Stop(); | |
1175 certificate_ = path; | |
1176 } | |
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1177 |
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1178 void HttpServer::SetRemoteAccessAllowed(bool allowed) |
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1179 { |
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1180 Stop(); |
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1181 remoteAllowed_ = allowed; |
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1182 } |
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1183 |
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1184 void HttpServer::SetHttpCompressionEnabled(bool enabled) |
1517 | 1185 { |
1186 Stop(); | |
1187 httpCompression_ = enabled; | |
1518 | 1188 LOG(WARNING) << "HTTP compression is " << (enabled ? "enabled" : "disabled"); |
1517 | 1189 } |
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1190 |
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1191 void HttpServer::SetIncomingHttpRequestFilter(IIncomingHttpRequestFilter& filter) |
409
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1192 { |
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1193 Stop(); |
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1194 filter_ = &filter; |
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1195 } |
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1196 |
1645
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1197 |
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1198 void HttpServer::SetHttpExceptionFormatter(IHttpExceptionFormatter& formatter) |
1645
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1199 { |
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1200 Stop(); |
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1201 exceptionFormatter_ = &formatter; |
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1202 } |
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1203 |
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1204 |
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1205 bool HttpServer::IsValidBasicHttpAuthentication(const std::string& basic) const |
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1206 { |
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1207 return registeredUsers_.find(basic) != registeredUsers_.end(); |
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1208 } |
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1209 |
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1210 |
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1211 void HttpServer::Register(IHttpHandler& handler) |
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1212 { |
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1213 Stop(); |
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1214 handler_ = &handler; |
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1215 } |
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1216 |
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1217 |
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1218 IHttpHandler& HttpServer::GetHandler() const |
1443
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1219 { |
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1220 if (handler_ == NULL) |
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1221 { |
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1222 throw OrthancException(ErrorCode_InternalError); |
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1223 } |
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1224 |
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1225 return *handler_; |
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1226 } |
2903
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1227 |
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1228 |
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1229 void HttpServer::SetThreadsCount(unsigned int threads) |
2903
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1230 { |
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1231 if (threads <= 0) |
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1232 { |
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1233 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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1234 } |
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1235 |
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1236 Stop(); |
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1237 threadsCount_ = threads; |
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1238 |
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1239 LOG(INFO) << "The embedded HTTP server will use " << threads << " threads"; |
2903
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1240 } |
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1241 |
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1242 |
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1243 void HttpServer::SetTcpNoDelay(bool tcpNoDelay) |
3137
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1244 { |
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1245 Stop(); |
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1246 tcpNoDelay_ = tcpNoDelay; |
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1247 LOG(INFO) << "TCP_NODELAY for the HTTP sockets is set to " |
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1248 << (tcpNoDelay ? "true" : "false"); |
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1249 } |
0 | 1250 } |