Mercurial > hg > orthanc
annotate OrthancServer/Sources/OrthancWebDav.cpp @ 5406:aaf7c49a9ddc am-http-compression
tentative to implement smart HTTP compression with detection of transfer syntax
| author | Alain Mazy <am@osimis.io> |
|---|---|
| date | Sat, 04 Nov 2023 13:42:30 +0100 |
| parents | 0ea402b4d901 |
| children | c04230962098 9ffd6d18daf3 |
| rev | line source |
|---|---|
| 4240 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 4240 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
| 9 * modify it under the terms of the GNU General Public License as | |
| 10 * published by the Free Software Foundation, either version 3 of the | |
| 11 * License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU General Public License | |
| 19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 **/ | |
| 21 | |
| 22 | |
| 23 #include "OrthancWebDav.h" | |
| 24 | |
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25 #include "../../OrthancFramework/Sources/Compression/ZipReader.h" |
| 4240 | 26 #include "../../OrthancFramework/Sources/DicomFormat/DicomArray.h" |
| 27 #include "../../OrthancFramework/Sources/DicomParsing/FromDcmtkBridge.h" | |
| 28 #include "../../OrthancFramework/Sources/HttpServer/WebDavStorage.h" | |
| 4304 | 29 #include "../../OrthancFramework/Sources/Logging.h" |
| 4240 | 30 #include "Search/DatabaseLookup.h" |
| 31 #include "ServerContext.h" | |
| 32 | |
| 33 #include <boost/regex.hpp> | |
| 34 #include <boost/algorithm/string/predicate.hpp> | |
| 35 | |
| 36 | |
| 37 static const char* const BY_PATIENTS = "by-patients"; | |
| 38 static const char* const BY_STUDIES = "by-studies"; | |
| 4241 | 39 static const char* const BY_DATES = "by-dates"; |
| 4240 | 40 static const char* const BY_UIDS = "by-uids"; |
| 41 static const char* const UPLOADS = "uploads"; | |
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42 static const char* const STUDY_INFO = "study.json"; |
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43 static const char* const SERIES_INFO = "series.json"; |
| 4240 | 44 |
| 45 | |
| 46 namespace Orthanc | |
| 47 { | |
| 48 static boost::posix_time::ptime GetNow() | |
| 49 { | |
| 50 return boost::posix_time::second_clock::universal_time(); | |
| 51 } | |
| 52 | |
| 53 | |
| 54 static void LookupTime(boost::posix_time::ptime& target, | |
| 55 ServerContext& context, | |
| 56 const std::string& publicId, | |
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57 ResourceType level, |
| 4240 | 58 MetadataType metadata) |
| 59 { | |
| 60 std::string value; | |
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61 int64_t revision; // Ignored |
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62 if (context.GetIndex().LookupMetadata(value, revision, publicId, level, metadata)) |
| 4240 | 63 { |
| 64 try | |
| 65 { | |
| 66 target = boost::posix_time::from_iso_string(value); | |
| 67 return; | |
| 68 } | |
| 69 catch (std::exception& e) | |
| 70 { | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 target = GetNow(); | |
| 75 } | |
| 76 | |
| 77 | |
| 78 class OrthancWebDav::DicomIdentifiersVisitor : public ServerContext::ILookupVisitor | |
| 79 { | |
| 80 private: | |
| 81 ServerContext& context_; | |
| 82 bool isComplete_; | |
| 83 Collection& target_; | |
| 84 ResourceType level_; | |
| 85 | |
| 86 public: | |
| 87 DicomIdentifiersVisitor(ServerContext& context, | |
| 88 Collection& target, | |
| 89 ResourceType level) : | |
| 90 context_(context), | |
| 91 isComplete_(false), | |
| 92 target_(target), | |
| 93 level_(level) | |
| 94 { | |
| 95 } | |
| 96 | |
| 97 virtual bool IsDicomAsJsonNeeded() const ORTHANC_OVERRIDE | |
| 98 { | |
| 99 return false; // (*) | |
| 100 } | |
| 101 | |
| 102 virtual void MarkAsComplete() ORTHANC_OVERRIDE | |
| 103 { | |
| 104 isComplete_ = true; // TODO | |
| 105 } | |
| 106 | |
| 107 virtual void Visit(const std::string& publicId, | |
| 108 const std::string& instanceId /* unused */, | |
| 109 const DicomMap& mainDicomTags, | |
| 110 const Json::Value* dicomAsJson /* unused (*) */) ORTHANC_OVERRIDE | |
| 111 { | |
| 112 DicomTag tag(0, 0); | |
| 113 MetadataType timeMetadata; | |
| 114 | |
| 115 switch (level_) | |
| 116 { | |
| 117 case ResourceType_Study: | |
| 118 tag = DICOM_TAG_STUDY_INSTANCE_UID; | |
| 119 timeMetadata = MetadataType_LastUpdate; | |
| 120 break; | |
| 121 | |
| 122 case ResourceType_Series: | |
| 123 tag = DICOM_TAG_SERIES_INSTANCE_UID; | |
| 124 timeMetadata = MetadataType_LastUpdate; | |
| 125 break; | |
| 126 | |
| 127 case ResourceType_Instance: | |
| 128 tag = DICOM_TAG_SOP_INSTANCE_UID; | |
| 129 timeMetadata = MetadataType_Instance_ReceptionDate; | |
| 130 break; | |
| 131 | |
| 132 default: | |
| 133 throw OrthancException(ErrorCode_InternalError); | |
| 134 } | |
| 135 | |
| 136 std::string s; | |
| 137 if (mainDicomTags.LookupStringValue(s, tag, false) && | |
| 138 !s.empty()) | |
| 139 { | |
| 140 std::unique_ptr<Resource> resource; | |
| 141 | |
| 142 if (level_ == ResourceType_Instance) | |
| 143 { | |
| 144 FileInfo info; | |
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145 int64_t revision; // Ignored |
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146 if (context_.GetIndex().LookupAttachment(info, revision, publicId, FileContentType_Dicom)) |
| 4240 | 147 { |
| 148 std::unique_ptr<File> f(new File(s + ".dcm")); | |
| 149 f->SetMimeType(MimeType_Dicom); | |
| 150 f->SetContentLength(info.GetUncompressedSize()); | |
| 151 resource.reset(f.release()); | |
| 152 } | |
| 153 } | |
| 154 else | |
| 155 { | |
| 156 resource.reset(new Folder(s)); | |
| 157 } | |
| 158 | |
| 159 if (resource.get() != NULL) | |
| 160 { | |
| 161 boost::posix_time::ptime t; | |
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162 LookupTime(t, context_, publicId, level_, timeMetadata); |
| 4240 | 163 resource->SetCreationTime(t); |
| 164 target_.AddResource(resource.release()); | |
| 165 } | |
| 166 } | |
| 167 } | |
| 168 }; | |
| 169 | |
| 170 | |
| 171 class OrthancWebDav::DicomFileVisitor : public ServerContext::ILookupVisitor | |
| 172 { | |
| 173 private: | |
| 174 ServerContext& context_; | |
| 175 bool success_; | |
| 176 std::string& target_; | |
| 177 boost::posix_time::ptime& time_; | |
| 178 | |
| 179 public: | |
| 180 DicomFileVisitor(ServerContext& context, | |
| 181 std::string& target, | |
| 182 boost::posix_time::ptime& time) : | |
| 183 context_(context), | |
| 184 success_(false), | |
| 185 target_(target), | |
| 186 time_(time) | |
| 187 { | |
| 188 } | |
| 189 | |
| 190 bool IsSuccess() const | |
| 191 { | |
| 192 return success_; | |
| 193 } | |
| 194 | |
| 195 virtual bool IsDicomAsJsonNeeded() const ORTHANC_OVERRIDE | |
| 196 { | |
| 197 return false; // (*) | |
| 198 } | |
| 199 | |
| 200 virtual void MarkAsComplete() ORTHANC_OVERRIDE | |
| 201 { | |
| 202 } | |
| 203 | |
| 204 virtual void Visit(const std::string& publicId, | |
| 205 const std::string& instanceId /* unused */, | |
| 206 const DicomMap& mainDicomTags, | |
| 207 const Json::Value* dicomAsJson /* unused (*) */) ORTHANC_OVERRIDE | |
| 208 { | |
| 209 if (success_) | |
| 210 { | |
| 211 success_ = false; // Two matches => Error | |
| 212 } | |
| 213 else | |
| 214 { | |
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215 LookupTime(time_, context_, publicId, ResourceType_Instance, MetadataType_Instance_ReceptionDate); |
| 4240 | 216 context_.ReadDicom(target_, publicId); |
| 217 success_ = true; | |
| 218 } | |
| 219 } | |
| 220 }; | |
| 221 | |
| 222 | |
| 223 class OrthancWebDav::OrthancJsonVisitor : public ServerContext::ILookupVisitor | |
| 224 { | |
| 225 private: | |
| 226 ServerContext& context_; | |
| 227 bool success_; | |
| 228 std::string& target_; | |
| 229 ResourceType level_; | |
| 230 | |
| 231 public: | |
| 232 OrthancJsonVisitor(ServerContext& context, | |
| 233 std::string& target, | |
| 234 ResourceType level) : | |
| 235 context_(context), | |
| 236 success_(false), | |
| 237 target_(target), | |
| 238 level_(level) | |
| 239 { | |
| 240 } | |
| 241 | |
| 242 bool IsSuccess() const | |
| 243 { | |
| 244 return success_; | |
| 245 } | |
| 246 | |
| 247 virtual bool IsDicomAsJsonNeeded() const ORTHANC_OVERRIDE | |
| 248 { | |
| 249 return false; // (*) | |
| 250 } | |
| 251 | |
| 252 virtual void MarkAsComplete() ORTHANC_OVERRIDE | |
| 253 { | |
| 254 } | |
| 255 | |
| 256 virtual void Visit(const std::string& publicId, | |
| 257 const std::string& instanceId /* unused */, | |
| 258 const DicomMap& mainDicomTags, | |
| 259 const Json::Value* dicomAsJson /* unused (*) */) ORTHANC_OVERRIDE | |
| 260 { | |
| 4554 | 261 Json::Value resource; |
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262 std::set<DicomTag> emptyRequestedTags; // not supported for webdav |
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263 |
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264 if (context_.ExpandResource(resource, publicId, level_, DicomToJsonFormat_Human, emptyRequestedTags, true /* allowStorageAccess */)) |
| 4240 | 265 { |
| 266 if (success_) | |
| 267 { | |
| 268 success_ = false; // Two matches => Error | |
| 269 } | |
| 270 else | |
| 271 { | |
| 4554 | 272 target_ = resource.toStyledString(); |
| 4240 | 273 |
| 274 // Replace UNIX newlines with DOS newlines | |
| 275 boost::replace_all(target_, "\n", "\r\n"); | |
| 276 | |
| 277 success_ = true; | |
| 278 } | |
| 279 } | |
| 280 } | |
| 281 }; | |
| 282 | |
| 283 | |
| 284 class OrthancWebDav::ResourcesIndex : public boost::noncopyable | |
| 285 { | |
| 286 public: | |
| 287 typedef std::map<std::string, std::string> Map; | |
| 288 | |
| 289 private: | |
| 290 ServerContext& context_; | |
| 291 ResourceType level_; | |
| 292 std::string template_; | |
| 293 Map pathToResource_; | |
| 294 Map resourceToPath_; | |
| 295 | |
| 296 void CheckInvariants() | |
| 297 { | |
| 298 #ifndef NDEBUG | |
| 299 assert(pathToResource_.size() == resourceToPath_.size()); | |
| 300 | |
| 301 for (Map::const_iterator it = pathToResource_.begin(); it != pathToResource_.end(); ++it) | |
| 302 { | |
| 303 assert(resourceToPath_[it->second] == it->first); | |
| 304 } | |
| 305 | |
| 306 for (Map::const_iterator it = resourceToPath_.begin(); it != resourceToPath_.end(); ++it) | |
| 307 { | |
| 308 assert(pathToResource_[it->second] == it->first); | |
| 309 } | |
| 310 #endif | |
| 311 } | |
| 312 | |
| 313 void AddTags(DicomMap& target, | |
| 314 const std::string& resourceId, | |
| 315 ResourceType tagsFromLevel) | |
| 316 { | |
| 317 DicomMap tags; | |
| 318 if (context_.GetIndex().GetMainDicomTags(tags, resourceId, level_, tagsFromLevel)) | |
| 319 { | |
| 320 target.Merge(tags); | |
| 321 } | |
| 322 } | |
| 323 | |
| 324 void Register(const std::string& resourceId) | |
| 325 { | |
| 326 // Don't register twice the same resource | |
| 327 if (resourceToPath_.find(resourceId) == resourceToPath_.end()) | |
| 328 { | |
| 329 std::string name = template_; | |
| 330 | |
| 331 DicomMap tags; | |
| 332 | |
| 333 AddTags(tags, resourceId, level_); | |
| 334 | |
| 335 if (level_ == ResourceType_Study) | |
| 336 { | |
| 337 AddTags(tags, resourceId, ResourceType_Patient); | |
| 338 } | |
| 339 | |
| 340 DicomArray arr(tags); | |
| 341 for (size_t i = 0; i < arr.GetSize(); i++) | |
| 342 { | |
| 343 const DicomElement& element = arr.GetElement(i); | |
| 344 if (!element.GetValue().IsNull() && | |
| 345 !element.GetValue().IsBinary()) | |
| 346 { | |
| 347 const std::string tag = FromDcmtkBridge::GetTagName(element.GetTag(), ""); | |
| 348 boost::replace_all(name, "{{" + tag + "}}", element.GetValue().GetContent()); | |
| 349 } | |
| 350 } | |
| 351 | |
| 352 // Blank the tags that were not matched | |
| 353 static const boost::regex REGEX_BLANK_TAGS("{{.*?}}"); // non-greedy match | |
| 354 name = boost::regex_replace(name, REGEX_BLANK_TAGS, ""); | |
| 355 | |
| 356 // UTF-8 characters cannot be used on Windows XP | |
| 357 name = Toolbox::ConvertToAscii(name); | |
| 358 boost::replace_all(name, "/", ""); | |
| 359 boost::replace_all(name, "\\", ""); | |
| 360 | |
| 361 // Trim sequences of spaces as one single space | |
| 362 static const boost::regex REGEX_TRIM_SPACES("{{.*?}}"); | |
| 363 name = boost::regex_replace(name, REGEX_TRIM_SPACES, " "); | |
| 364 name = Toolbox::StripSpaces(name); | |
| 365 | |
| 366 size_t count = 0; | |
| 367 for (;;) | |
| 368 { | |
| 369 std::string path = name; | |
| 370 if (count > 0) | |
| 371 { | |
| 372 path += " (" + boost::lexical_cast<std::string>(count) + ")"; | |
| 373 } | |
| 374 | |
| 375 if (pathToResource_.find(path) == pathToResource_.end()) | |
| 376 { | |
| 377 pathToResource_[path] = resourceId; | |
| 378 resourceToPath_[resourceId] = path; | |
| 379 return; | |
| 380 } | |
| 381 | |
| 382 count++; | |
| 383 } | |
| 384 | |
| 385 throw OrthancException(ErrorCode_InternalError); | |
| 386 } | |
| 387 } | |
| 388 | |
| 389 public: | |
| 390 ResourcesIndex(ServerContext& context, | |
| 391 ResourceType level, | |
| 392 const std::string& templateString) : | |
| 393 context_(context), | |
| 394 level_(level), | |
| 395 template_(templateString) | |
| 396 { | |
| 397 } | |
| 398 | |
| 399 ResourceType GetLevel() const | |
| 400 { | |
| 401 return level_; | |
| 402 } | |
| 403 | |
| 404 void Refresh(std::set<std::string>& removedPaths /* out */, | |
| 405 const std::set<std::string>& resources) | |
| 406 { | |
| 407 CheckInvariants(); | |
| 408 | |
| 409 // Detect the resources that have been removed since last refresh | |
| 410 removedPaths.clear(); | |
| 411 std::set<std::string> removedResources; | |
| 412 | |
| 413 for (Map::iterator it = resourceToPath_.begin(); it != resourceToPath_.end(); ++it) | |
| 414 { | |
| 415 if (resources.find(it->first) == resources.end()) | |
| 416 { | |
| 417 const std::string& path = it->second; | |
| 418 | |
| 419 assert(pathToResource_.find(path) != pathToResource_.end()); | |
| 420 pathToResource_.erase(path); | |
| 421 removedPaths.insert(path); | |
| 422 | |
| 423 removedResources.insert(it->first); // Delay the removal to avoid disturbing the iterator | |
| 424 } | |
| 425 } | |
| 426 | |
| 427 // Remove the missing resources | |
| 428 for (std::set<std::string>::const_iterator it = removedResources.begin(); it != removedResources.end(); ++it) | |
| 429 { | |
| 430 assert(resourceToPath_.find(*it) != resourceToPath_.end()); | |
| 431 resourceToPath_.erase(*it); | |
| 432 } | |
| 433 | |
| 434 CheckInvariants(); | |
| 435 | |
| 436 for (std::set<std::string>::const_iterator it = resources.begin(); it != resources.end(); ++it) | |
| 437 { | |
| 438 Register(*it); | |
| 439 } | |
| 440 | |
| 441 CheckInvariants(); | |
| 442 } | |
| 443 | |
| 444 const Map& GetPathToResource() const | |
| 445 { | |
| 446 return pathToResource_; | |
| 447 } | |
| 448 }; | |
| 449 | |
| 450 | |
| 451 class OrthancWebDav::InstancesOfSeries : public INode | |
| 452 { | |
| 453 private: | |
| 454 ServerContext& context_; | |
| 455 std::string parentSeries_; | |
| 456 | |
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457 static bool LookupInstanceId(std::string& instanceId, |
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458 const UriComponents& path) |
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459 { |
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460 if (path.size() == 1 && |
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461 boost::ends_with(path[0], ".dcm")) |
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462 { |
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463 instanceId = path[0].substr(0, path[0].size() - 4); |
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464 return true; |
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465 } |
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466 else |
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467 { |
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468 return false; |
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469 } |
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470 } |
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471 |
| 4240 | 472 public: |
| 473 InstancesOfSeries(ServerContext& context, | |
| 474 const std::string& parentSeries) : | |
| 475 context_(context), | |
| 476 parentSeries_(parentSeries) | |
| 477 { | |
| 478 } | |
| 479 | |
| 480 virtual bool ListCollection(IWebDavBucket::Collection& target, | |
| 481 const UriComponents& path) ORTHANC_OVERRIDE | |
| 482 { | |
| 483 if (path.empty()) | |
| 484 { | |
| 485 std::list<std::string> resources; | |
| 486 try | |
| 487 { | |
| 488 context_.GetIndex().GetChildren(resources, parentSeries_); | |
| 489 } | |
| 490 catch (OrthancException&) | |
| 491 { | |
| 492 // Unknown (or deleted) parent series | |
| 493 return false; | |
| 494 } | |
| 495 | |
| 496 for (std::list<std::string>::const_iterator | |
| 497 it = resources.begin(); it != resources.end(); ++it) | |
| 498 { | |
| 499 boost::posix_time::ptime time; | |
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500 LookupTime(time, context_, *it, ResourceType_Instance, MetadataType_Instance_ReceptionDate); |
| 4240 | 501 |
| 502 FileInfo info; | |
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503 int64_t revision; // Ignored |
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504 if (context_.GetIndex().LookupAttachment(info, revision, *it, FileContentType_Dicom)) |
| 4240 | 505 { |
| 506 std::unique_ptr<File> resource(new File(*it + ".dcm")); | |
| 507 resource->SetMimeType(MimeType_Dicom); | |
| 508 resource->SetContentLength(info.GetUncompressedSize()); | |
| 509 resource->SetCreationTime(time); | |
| 510 target.AddResource(resource.release()); | |
| 511 } | |
| 512 } | |
| 513 | |
| 514 return true; | |
| 515 } | |
| 516 else | |
| 517 { | |
| 518 return false; | |
| 519 } | |
| 520 } | |
| 521 | |
| 522 virtual bool GetFileContent(MimeType& mime, | |
| 523 std::string& content, | |
| 524 boost::posix_time::ptime& time, | |
| 525 const UriComponents& path) ORTHANC_OVERRIDE | |
| 526 { | |
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527 std::string instanceId; |
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528 if (LookupInstanceId(instanceId, path)) |
| 4240 | 529 { |
| 530 try | |
| 531 { | |
| 532 mime = MimeType_Dicom; | |
| 533 context_.ReadDicom(content, instanceId); | |
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534 LookupTime(time, context_, instanceId, ResourceType_Instance, MetadataType_Instance_ReceptionDate); |
| 4240 | 535 return true; |
| 536 } | |
| 537 catch (OrthancException&) | |
| 538 { | |
| 539 // File was removed | |
| 540 return false; | |
| 541 } | |
| 542 } | |
| 543 else | |
| 544 { | |
| 545 return false; | |
| 546 } | |
| 547 } | |
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548 |
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549 virtual bool DeleteItem(const UriComponents& path) ORTHANC_OVERRIDE |
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550 { |
| 4252 | 551 if (path.empty()) |
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552 { |
| 4252 | 553 // Delete all |
| 554 std::list<std::string> resources; | |
| 555 try | |
| 556 { | |
| 557 context_.GetIndex().GetChildren(resources, parentSeries_); | |
| 558 } | |
| 559 catch (OrthancException&) | |
| 560 { | |
| 561 // Unknown (or deleted) parent series | |
| 562 return true; | |
| 563 } | |
| 564 | |
| 565 for (std::list<std::string>::const_iterator it = resources.begin(); | |
| 566 it != resources.end(); ++it) | |
| 567 { | |
| 568 Json::Value info; | |
| 569 context_.DeleteResource(info, *it, ResourceType_Instance); | |
| 570 } | |
| 571 | |
| 572 return true; | |
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573 } |
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574 else |
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575 { |
| 4252 | 576 std::string instanceId; |
| 577 if (LookupInstanceId(instanceId, path)) | |
| 578 { | |
| 579 Json::Value info; | |
| 580 return context_.DeleteResource(info, instanceId, ResourceType_Instance); | |
| 581 } | |
| 582 else | |
| 583 { | |
| 584 return false; | |
| 585 } | |
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586 } |
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587 } |
| 4240 | 588 }; |
| 589 | |
| 590 | |
| 591 | |
| 592 /** | |
| 593 * The "InternalNode" class corresponds to a non-leaf node in the | |
| 594 * WebDAV tree, that only contains subfolders (no file). | |
| 595 * | |
| 596 * TODO: Implement a LRU index to dynamically remove the oldest | |
| 597 * children on high RAM usage. | |
| 598 **/ | |
| 599 class OrthancWebDav::InternalNode : public INode | |
| 600 { | |
| 601 private: | |
| 602 typedef std::map<std::string, INode*> Children; | |
| 603 | |
| 604 Children children_; | |
| 605 | |
| 606 INode* GetChild(const std::string& path) // Don't delete the result pointer! | |
| 607 { | |
| 608 Children::const_iterator child = children_.find(path); | |
| 609 if (child == children_.end()) | |
| 610 { | |
| 4253 | 611 INode* node = CreateSubfolder(path); |
| 4240 | 612 |
| 4253 | 613 if (node == NULL) |
| 4240 | 614 { |
| 615 return NULL; | |
| 616 } | |
| 617 else | |
| 618 { | |
| 4253 | 619 children_[path] = node; |
| 620 return node; | |
| 4240 | 621 } |
| 622 } | |
| 623 else | |
| 624 { | |
| 625 assert(child->second != NULL); | |
| 626 return child->second; | |
| 627 } | |
| 628 } | |
| 629 | |
| 630 protected: | |
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631 void InvalidateSubfolder(const std::string& path) |
| 4240 | 632 { |
| 633 Children::iterator child = children_.find(path); | |
| 634 if (child != children_.end()) | |
| 635 { | |
| 636 assert(child->second != NULL); | |
| 637 delete child->second; | |
| 638 children_.erase(child); | |
| 639 } | |
| 640 } | |
| 641 | |
| 642 virtual void Refresh() = 0; | |
| 643 | |
| 644 virtual bool ListSubfolders(IWebDavBucket::Collection& target) = 0; | |
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645 |
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646 virtual INode* CreateSubfolder(const std::string& path) = 0; |
| 4240 | 647 |
| 648 public: | |
| 649 virtual ~InternalNode() | |
| 650 { | |
| 651 for (Children::iterator it = children_.begin(); it != children_.end(); ++it) | |
| 652 { | |
| 653 assert(it->second != NULL); | |
| 654 delete it->second; | |
| 655 } | |
| 656 } | |
| 657 | |
| 658 virtual bool ListCollection(IWebDavBucket::Collection& target, | |
| 659 const UriComponents& path) | |
| 660 ORTHANC_OVERRIDE ORTHANC_FINAL | |
| 661 { | |
| 662 Refresh(); | |
| 663 | |
| 664 if (path.empty()) | |
| 665 { | |
| 666 return ListSubfolders(target); | |
| 667 } | |
| 668 else | |
| 669 { | |
| 670 // Recursivity | |
| 671 INode* child = GetChild(path[0]); | |
| 672 if (child == NULL) | |
| 673 { | |
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674 // Must be "true" to allow DELETE on folders that are |
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675 // automatically removed through recursive deletion |
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676 return true; |
| 4240 | 677 } |
| 678 else | |
| 679 { | |
| 680 UriComponents subpath(path.begin() + 1, path.end()); | |
| 681 return child->ListCollection(target, subpath); | |
| 682 } | |
| 683 } | |
| 684 } | |
| 685 | |
| 686 virtual bool GetFileContent(MimeType& mime, | |
| 687 std::string& content, | |
| 688 boost::posix_time::ptime& time, | |
| 689 const UriComponents& path) | |
| 690 ORTHANC_OVERRIDE ORTHANC_FINAL | |
| 691 { | |
| 692 if (path.empty()) | |
| 693 { | |
| 694 return false; // An internal node doesn't correspond to a file | |
| 695 } | |
| 696 else | |
| 697 { | |
| 698 // Recursivity | |
| 699 Refresh(); | |
| 700 | |
| 701 INode* child = GetChild(path[0]); | |
| 702 if (child == NULL) | |
| 703 { | |
| 704 return false; | |
| 705 } | |
| 706 else | |
| 707 { | |
| 708 UriComponents subpath(path.begin() + 1, path.end()); | |
| 709 return child->GetFileContent(mime, content, time, subpath); | |
| 710 } | |
| 711 } | |
| 712 } | |
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713 |
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714 |
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715 virtual bool DeleteItem(const UriComponents& path) ORTHANC_OVERRIDE ORTHANC_FINAL |
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716 { |
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717 Refresh(); |
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718 |
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719 if (path.empty()) |
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720 { |
| 4252 | 721 IWebDavBucket::Collection collection; |
| 722 if (ListSubfolders(collection)) | |
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723 { |
| 4252 | 724 std::set<std::string> content; |
| 725 collection.ListDisplayNames(content); | |
| 726 | |
| 727 for (std::set<std::string>::const_iterator | |
| 728 it = content.begin(); it != content.end(); ++it) | |
| 729 { | |
| 730 INode* node = GetChild(*it); | |
| 731 if (node) | |
| 732 { | |
| 733 node->DeleteItem(path); | |
| 734 } | |
| 735 } | |
| 736 | |
| 737 return true; | |
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738 } |
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739 else |
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740 { |
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741 return false; |
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742 } |
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743 } |
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744 else |
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745 { |
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746 INode* child = GetChild(path[0]); |
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747 if (child == NULL) |
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748 { |
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749 return true; |
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750 } |
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751 else |
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752 { |
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753 // Recursivity |
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754 UriComponents subpath(path.begin() + 1, path.end()); |
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755 return child->DeleteItem(subpath); |
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756 } |
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757 } |
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758 } |
| 4240 | 759 }; |
| 760 | |
| 761 | |
| 762 class OrthancWebDav::ListOfResources : public InternalNode | |
| 763 { | |
| 764 private: | |
| 765 ServerContext& context_; | |
| 766 const Templates& templates_; | |
| 767 std::unique_ptr<ResourcesIndex> index_; | |
| 768 MetadataType timeMetadata_; | |
| 769 | |
| 770 protected: | |
| 771 virtual void Refresh() ORTHANC_OVERRIDE ORTHANC_FINAL | |
| 772 { | |
| 773 std::list<std::string> resources; | |
| 774 GetCurrentResources(resources); | |
| 775 | |
| 776 std::set<std::string> removedPaths; | |
| 777 index_->Refresh(removedPaths, std::set<std::string>(resources.begin(), resources.end())); | |
| 778 | |
| 779 // Remove the children whose associated resource doesn't exist anymore | |
| 780 for (std::set<std::string>::const_iterator | |
| 781 it = removedPaths.begin(); it != removedPaths.end(); ++it) | |
| 782 { | |
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783 InvalidateSubfolder(*it); |
| 4240 | 784 } |
| 785 } | |
| 786 | |
| 787 virtual bool ListSubfolders(IWebDavBucket::Collection& target) ORTHANC_OVERRIDE ORTHANC_FINAL | |
| 788 { | |
| 789 if (index_->GetLevel() == ResourceType_Instance) | |
| 790 { | |
| 791 // Not a collection, no subfolders | |
| 792 return false; | |
| 793 } | |
| 794 else | |
| 795 { | |
| 796 const ResourcesIndex::Map& paths = index_->GetPathToResource(); | |
| 797 | |
| 798 for (ResourcesIndex::Map::const_iterator it = paths.begin(); it != paths.end(); ++it) | |
| 799 { | |
| 800 boost::posix_time::ptime time; | |
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801 LookupTime(time, context_, it->second, index_->GetLevel(), timeMetadata_); |
| 4240 | 802 |
| 803 std::unique_ptr<IWebDavBucket::Resource> resource(new IWebDavBucket::Folder(it->first)); | |
| 804 resource->SetCreationTime(time); | |
| 805 target.AddResource(resource.release()); | |
| 806 } | |
| 807 | |
| 808 return true; | |
| 809 } | |
| 810 } | |
| 811 | |
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812 virtual INode* CreateSubfolder(const std::string& path) ORTHANC_OVERRIDE ORTHANC_FINAL |
| 4240 | 813 { |
| 814 ResourcesIndex::Map::const_iterator resource = index_->GetPathToResource().find(path); | |
| 815 if (resource == index_->GetPathToResource().end()) | |
| 816 { | |
| 817 return NULL; | |
| 818 } | |
| 819 else | |
| 820 { | |
| 821 return CreateResourceNode(resource->second); | |
| 822 } | |
| 823 } | |
| 824 | |
| 825 ServerContext& GetContext() const | |
| 826 { | |
| 827 return context_; | |
| 828 } | |
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829 |
| 4240 | 830 virtual void GetCurrentResources(std::list<std::string>& resources) = 0; |
| 831 | |
| 832 virtual INode* CreateResourceNode(const std::string& resource) = 0; | |
| 833 | |
| 834 public: | |
| 835 ListOfResources(ServerContext& context, | |
| 836 ResourceType level, | |
| 837 const Templates& templates) : | |
| 838 context_(context), | |
| 839 templates_(templates) | |
| 840 { | |
| 841 Templates::const_iterator t = templates.find(level); | |
| 842 if (t == templates.end()) | |
| 843 { | |
| 844 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 845 } | |
| 846 | |
| 847 index_.reset(new ResourcesIndex(context, level, t->second)); | |
| 848 | |
| 849 if (level == ResourceType_Instance) | |
| 850 { | |
| 851 timeMetadata_ = MetadataType_Instance_ReceptionDate; | |
| 852 } | |
| 853 else | |
| 854 { | |
| 855 timeMetadata_ = MetadataType_LastUpdate; | |
| 856 } | |
| 857 } | |
| 858 | |
| 859 ResourceType GetLevel() const | |
| 860 { | |
| 861 return index_->GetLevel(); | |
| 862 } | |
| 863 | |
| 864 const Templates& GetTemplates() const | |
| 865 { | |
| 866 return templates_; | |
| 867 } | |
| 868 }; | |
| 869 | |
| 870 | |
| 871 | |
| 872 class OrthancWebDav::SingleDicomResource : public ListOfResources | |
| 873 { | |
| 874 private: | |
| 875 std::string parentId_; | |
| 876 | |
| 877 protected: | |
| 878 virtual void GetCurrentResources(std::list<std::string>& resources) ORTHANC_OVERRIDE | |
| 879 { | |
| 880 try | |
| 881 { | |
| 882 GetContext().GetIndex().GetChildren(resources, parentId_); | |
| 883 } | |
| 884 catch (OrthancException&) | |
| 885 { | |
| 886 // Unknown parent resource | |
| 887 resources.clear(); | |
| 888 } | |
| 889 } | |
| 890 | |
| 891 virtual INode* CreateResourceNode(const std::string& resource) ORTHANC_OVERRIDE | |
| 892 { | |
| 893 if (GetLevel() == ResourceType_Instance) | |
| 894 { | |
| 895 return NULL; | |
| 896 } | |
| 897 else if (GetLevel() == ResourceType_Series) | |
| 898 { | |
| 899 return new InstancesOfSeries(GetContext(), resource); | |
| 900 } | |
| 901 else | |
| 902 { | |
| 903 ResourceType l = GetChildResourceType(GetLevel()); | |
| 904 return new SingleDicomResource(GetContext(), l, resource, GetTemplates()); | |
| 905 } | |
| 906 } | |
| 907 | |
| 908 public: | |
| 909 SingleDicomResource(ServerContext& context, | |
| 910 ResourceType level, | |
| 911 const std::string& parentId, | |
| 912 const Templates& templates) : | |
| 913 ListOfResources(context, level, templates), | |
| 914 parentId_(parentId) | |
| 915 { | |
| 916 } | |
| 917 }; | |
| 918 | |
| 919 | |
| 920 class OrthancWebDav::RootNode : public ListOfResources | |
| 921 { | |
| 922 protected: | |
| 923 virtual void GetCurrentResources(std::list<std::string>& resources) ORTHANC_OVERRIDE | |
| 924 { | |
| 925 GetContext().GetIndex().GetAllUuids(resources, GetLevel()); | |
| 926 } | |
| 927 | |
| 928 virtual INode* CreateResourceNode(const std::string& resource) ORTHANC_OVERRIDE | |
| 929 { | |
| 930 if (GetLevel() == ResourceType_Series) | |
| 931 { | |
| 932 return new InstancesOfSeries(GetContext(), resource); | |
| 933 } | |
| 934 else | |
| 935 { | |
| 936 ResourceType l = GetChildResourceType(GetLevel()); | |
| 937 return new SingleDicomResource(GetContext(), l, resource, GetTemplates()); | |
| 938 } | |
| 939 } | |
| 940 | |
| 941 public: | |
| 942 RootNode(ServerContext& context, | |
| 943 ResourceType level, | |
| 944 const Templates& templates) : | |
| 945 ListOfResources(context, level, templates) | |
| 946 { | |
| 947 } | |
| 948 }; | |
| 949 | |
| 950 | |
| 951 class OrthancWebDav::ListOfStudiesByDate : public ListOfResources | |
| 952 { | |
| 953 private: | |
| 954 std::string year_; | |
| 955 std::string month_; | |
| 956 | |
| 957 class Visitor : public ServerContext::ILookupVisitor | |
| 958 { | |
| 959 private: | |
| 960 std::list<std::string>& resources_; | |
| 961 | |
| 962 public: | |
| 4253 | 963 explicit Visitor(std::list<std::string>& resources) : |
| 4240 | 964 resources_(resources) |
| 965 { | |
| 966 } | |
| 967 | |
| 968 virtual bool IsDicomAsJsonNeeded() const ORTHANC_OVERRIDE | |
| 969 { | |
| 970 return false; // (*) | |
| 971 } | |
| 972 | |
| 973 virtual void MarkAsComplete() ORTHANC_OVERRIDE | |
| 974 { | |
| 975 } | |
| 976 | |
| 977 virtual void Visit(const std::string& publicId, | |
| 978 const std::string& instanceId /* unused */, | |
| 979 const DicomMap& mainDicomTags, | |
| 980 const Json::Value* dicomAsJson /* unused (*) */) ORTHANC_OVERRIDE | |
| 981 { | |
| 982 resources_.push_back(publicId); | |
| 983 } | |
| 984 }; | |
| 985 | |
| 986 protected: | |
| 987 virtual void GetCurrentResources(std::list<std::string>& resources) ORTHANC_OVERRIDE | |
| 988 { | |
| 989 DatabaseLookup query; | |
| 990 query.AddRestConstraint(DICOM_TAG_STUDY_DATE, year_ + month_ + "01-" + year_ + month_ + "31", | |
| 991 true /* case sensitive */, true /* mandatory tag */); | |
| 992 | |
| 993 Visitor visitor(resources); | |
| 994 GetContext().Apply(visitor, query, ResourceType_Study, 0 /* since */, 0 /* no limit */); | |
| 995 } | |
| 996 | |
| 997 virtual INode* CreateResourceNode(const std::string& resource) ORTHANC_OVERRIDE | |
| 998 { | |
| 999 return new SingleDicomResource(GetContext(), ResourceType_Series, resource, GetTemplates()); | |
| 1000 } | |
| 1001 | |
| 1002 public: | |
| 1003 ListOfStudiesByDate(ServerContext& context, | |
| 1004 const std::string& year, | |
| 1005 const std::string& month, | |
| 1006 const Templates& templates) : | |
| 1007 ListOfResources(context, ResourceType_Study, templates), | |
| 1008 year_(year), | |
| 1009 month_(month) | |
| 1010 { | |
| 1011 if (year.size() != 4 || | |
| 1012 month.size() != 2) | |
| 1013 { | |
| 1014 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 1015 } | |
| 1016 } | |
| 1017 }; | |
| 1018 | |
| 1019 | |
| 1020 class OrthancWebDav::ListOfStudiesByMonth : public InternalNode | |
| 1021 { | |
| 1022 private: | |
| 1023 ServerContext& context_; | |
| 1024 std::string year_; | |
| 1025 const Templates& templates_; | |
| 1026 | |
| 1027 class Visitor : public ServerContext::ILookupVisitor | |
| 1028 { | |
| 1029 private: | |
| 1030 std::set<std::string> months_; | |
| 1031 | |
| 1032 public: | |
| 1033 const std::set<std::string>& GetMonths() const | |
| 1034 { | |
| 1035 return months_; | |
| 1036 } | |
| 1037 | |
| 1038 virtual bool IsDicomAsJsonNeeded() const ORTHANC_OVERRIDE | |
| 1039 { | |
| 1040 return false; // (*) | |
| 1041 } | |
| 1042 | |
| 1043 virtual void MarkAsComplete() ORTHANC_OVERRIDE | |
| 1044 { | |
| 1045 } | |
| 1046 | |
| 1047 virtual void Visit(const std::string& publicId, | |
| 1048 const std::string& instanceId /* unused */, | |
| 1049 const DicomMap& mainDicomTags, | |
| 1050 const Json::Value* dicomAsJson /* unused (*) */) ORTHANC_OVERRIDE | |
| 1051 { | |
| 1052 std::string s; | |
| 1053 if (mainDicomTags.LookupStringValue(s, DICOM_TAG_STUDY_DATE, false) && | |
| 1054 s.size() == 8) | |
| 1055 { | |
| 1056 months_.insert(s.substr(4, 2)); // Get the month from "YYYYMMDD" | |
| 1057 } | |
| 1058 } | |
| 1059 }; | |
| 1060 | |
| 1061 protected: | |
| 1062 virtual void Refresh() ORTHANC_OVERRIDE | |
| 1063 { | |
| 1064 } | |
| 1065 | |
| 1066 virtual bool ListSubfolders(IWebDavBucket::Collection& target) ORTHANC_OVERRIDE | |
| 1067 { | |
| 1068 DatabaseLookup query; | |
| 1069 query.AddRestConstraint(DICOM_TAG_STUDY_DATE, year_ + "0101-" + year_ + "1231", | |
| 1070 true /* case sensitive */, true /* mandatory tag */); | |
| 1071 | |
| 1072 Visitor visitor; | |
| 1073 context_.Apply(visitor, query, ResourceType_Study, 0 /* since */, 0 /* no limit */); | |
| 1074 | |
| 1075 for (std::set<std::string>::const_iterator it = visitor.GetMonths().begin(); | |
| 1076 it != visitor.GetMonths().end(); ++it) | |
| 1077 { | |
| 1078 target.AddResource(new IWebDavBucket::Folder(year_ + "-" + *it)); | |
| 1079 } | |
| 1080 | |
| 1081 return true; | |
| 1082 } | |
| 1083 | |
|
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1084 virtual INode* CreateSubfolder(const std::string& path) ORTHANC_OVERRIDE |
| 4240 | 1085 { |
| 1086 if (path.size() != 7) // Format: "YYYY-MM" | |
| 1087 { | |
| 1088 throw OrthancException(ErrorCode_InternalError); | |
| 1089 } | |
| 1090 else | |
| 1091 { | |
| 1092 const std::string year = path.substr(0, 4); | |
| 1093 const std::string month = path.substr(5, 2); | |
| 1094 return new ListOfStudiesByDate(context_, year, month, templates_); | |
| 1095 } | |
| 1096 } | |
| 1097 | |
| 1098 public: | |
| 1099 ListOfStudiesByMonth(ServerContext& context, | |
| 1100 const std::string& year, | |
| 1101 const Templates& templates) : | |
| 1102 context_(context), | |
| 1103 year_(year), | |
| 1104 templates_(templates) | |
| 1105 { | |
| 1106 if (year_.size() != 4) | |
| 1107 { | |
| 1108 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 1109 } | |
| 1110 } | |
| 1111 }; | |
| 1112 | |
| 1113 | |
| 1114 class OrthancWebDav::ListOfStudiesByYear : public InternalNode | |
| 1115 { | |
| 1116 private: | |
| 1117 ServerContext& context_; | |
| 1118 const Templates& templates_; | |
| 1119 | |
| 1120 protected: | |
| 1121 virtual void Refresh() ORTHANC_OVERRIDE | |
| 1122 { | |
| 1123 } | |
| 1124 | |
| 1125 virtual bool ListSubfolders(IWebDavBucket::Collection& target) ORTHANC_OVERRIDE | |
| 1126 { | |
| 1127 std::list<std::string> resources; | |
| 1128 context_.GetIndex().GetAllUuids(resources, ResourceType_Study); | |
| 1129 | |
| 1130 std::set<std::string> years; | |
| 1131 | |
| 1132 for (std::list<std::string>::const_iterator it = resources.begin(); it != resources.end(); ++it) | |
| 1133 { | |
| 1134 DicomMap tags; | |
| 1135 std::string studyDate; | |
| 1136 if (context_.GetIndex().GetMainDicomTags(tags, *it, ResourceType_Study, ResourceType_Study) && | |
| 1137 tags.LookupStringValue(studyDate, DICOM_TAG_STUDY_DATE, false) && | |
| 1138 studyDate.size() == 8) | |
| 1139 { | |
| 1140 years.insert(studyDate.substr(0, 4)); // Get the year from "YYYYMMDD" | |
| 1141 } | |
| 1142 } | |
| 1143 | |
| 1144 for (std::set<std::string>::const_iterator it = years.begin(); it != years.end(); ++it) | |
| 1145 { | |
| 1146 target.AddResource(new IWebDavBucket::Folder(*it)); | |
| 1147 } | |
| 1148 | |
| 1149 return true; | |
| 1150 } | |
| 1151 | |
|
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1152 virtual INode* CreateSubfolder(const std::string& path) ORTHANC_OVERRIDE |
| 4240 | 1153 { |
| 1154 return new ListOfStudiesByMonth(context_, path, templates_); | |
| 1155 } | |
| 1156 | |
| 1157 public: | |
| 1158 ListOfStudiesByYear(ServerContext& context, | |
| 1159 const Templates& templates) : | |
| 1160 context_(context), | |
| 1161 templates_(templates) | |
| 1162 { | |
| 1163 } | |
| 1164 }; | |
| 1165 | |
| 1166 | |
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1167 class OrthancWebDav::DicomDeleteVisitor : public ServerContext::ILookupVisitor |
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1168 { |
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1169 private: |
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1170 ServerContext& context_; |
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1171 ResourceType level_; |
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1172 |
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1173 public: |
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1174 DicomDeleteVisitor(ServerContext& context, |
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1175 ResourceType level) : |
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1176 context_(context), |
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1177 level_(level) |
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1178 { |
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1179 } |
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1180 |
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1181 virtual bool IsDicomAsJsonNeeded() const ORTHANC_OVERRIDE |
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1182 { |
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1183 return false; // (*) |
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1184 } |
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1185 |
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1186 virtual void MarkAsComplete() ORTHANC_OVERRIDE |
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1187 { |
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1188 } |
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1189 |
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1190 virtual void Visit(const std::string& publicId, |
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1191 const std::string& instanceId /* unused */, |
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1192 const DicomMap& mainDicomTags /* unused */, |
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1193 const Json::Value* dicomAsJson /* unused (*) */) ORTHANC_OVERRIDE |
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1194 { |
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1195 Json::Value info; |
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1196 context_.DeleteResource(info, publicId, level_); |
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1197 } |
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1198 }; |
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1199 |
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1200 |
| 4240 | 1201 void OrthancWebDav::AddVirtualFile(Collection& collection, |
| 1202 const UriComponents& path, | |
| 1203 const std::string& filename) | |
| 1204 { | |
| 1205 MimeType mime; | |
| 1206 std::string content; | |
| 4246 | 1207 boost::posix_time::ptime modification; // Unused, let the date be set to "GetNow()" |
| 4240 | 1208 |
| 1209 UriComponents p = path; | |
| 1210 p.push_back(filename); | |
| 1211 | |
| 1212 if (GetFileContent(mime, content, modification, p)) | |
| 1213 { | |
| 1214 std::unique_ptr<File> f(new File(filename)); | |
| 1215 f->SetMimeType(mime); | |
| 1216 f->SetContentLength(content.size()); | |
| 1217 collection.AddResource(f.release()); | |
| 1218 } | |
| 1219 } | |
| 1220 | |
| 1221 | |
| 1222 void OrthancWebDav::UploadWorker(OrthancWebDav* that) | |
| 1223 { | |
| 1224 assert(that != NULL); | |
| 1225 | |
| 1226 boost::posix_time::ptime lastModification = GetNow(); | |
| 1227 | |
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1228 while (that->uploadRunning_) |
| 4240 | 1229 { |
| 1230 std::unique_ptr<IDynamicObject> obj(that->uploadQueue_.Dequeue(100)); | |
| 1231 if (obj.get() != NULL) | |
| 1232 { | |
| 1233 that->Upload(reinterpret_cast<const SingleValueObject<std::string>&>(*obj).GetValue()); | |
| 1234 lastModification = GetNow(); | |
| 1235 } | |
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1236 else if (GetNow() - lastModification > boost::posix_time::seconds(30)) |
| 4240 | 1237 { |
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1238 /** |
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1239 * After every 30 seconds of inactivity, remove the empty |
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1240 * folders. This delay is needed to avoid removing |
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1241 * just-created folders before the remote WebDAV has time to |
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1242 * write files into it. |
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1243 **/ |
|
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1244 LOG(TRACE) << "Cleaning up the empty WebDAV upload folders"; |
| 4240 | 1245 that->uploads_.RemoveEmptyFolders(); |
| 1246 lastModification = GetNow(); | |
| 1247 } | |
| 1248 } | |
| 1249 } | |
| 1250 | |
| 1251 | |
| 1252 void OrthancWebDav::Upload(const std::string& path) | |
| 1253 { | |
| 1254 UriComponents uri; | |
| 1255 Toolbox::SplitUriComponents(uri, path); | |
| 1256 | |
| 1257 LOG(INFO) << "Upload from WebDAV: " << path; | |
| 1258 | |
| 1259 MimeType mime; | |
| 1260 std::string content; | |
| 1261 boost::posix_time::ptime time; | |
| 1262 if (uploads_.GetFileContent(mime, content, time, uri)) | |
| 1263 { | |
|
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1264 bool success = false; |
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1265 |
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1266 if (ZipReader::IsZipMemoryBuffer(content)) |
| 4240 | 1267 { |
|
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1268 // New in Orthanc 1.8.2 |
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|
1269 std::unique_ptr<ZipReader> reader(ZipReader::CreateFromMemory(content)); |
|
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|
1270 |
| 4386 | 1271 std::string filename, uncompressedFile; |
| 1272 while (reader->ReadNextFile(filename, uncompressedFile)) | |
|
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1273 { |
| 4386 | 1274 if (!uncompressedFile.empty()) |
|
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|
1275 { |
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1276 LOG(INFO) << "Uploading DICOM file extracted from a ZIP archive in WebDAV: " << filename; |
|
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1277 |
|
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|
1278 std::unique_ptr<DicomInstanceToStore> instance(DicomInstanceToStore::CreateFromBuffer(uncompressedFile)); |
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|
1279 instance->SetOrigin(DicomInstanceOrigin::FromWebDav()); |
|
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1280 |
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|
1281 std::string publicId; |
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|
1282 |
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1283 try |
|
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1284 { |
|
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|
1285 context_.Store(publicId, *instance, StoreInstanceMode_Default); |
|
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|
1286 } |
|
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|
1287 catch (OrthancException& e) |
|
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|
1288 { |
|
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|
1289 if (e.GetErrorCode() == ErrorCode_BadFileFormat) |
|
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|
1290 { |
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|
1291 LOG(ERROR) << "Cannot import non-DICOM file from ZIP archive: " << filename; |
|
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|
1292 } |
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|
1293 } |
|
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|
1294 } |
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|
1295 } |
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|
1296 |
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|
1297 success = true; |
| 4240 | 1298 } |
|
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1299 else |
| 4240 | 1300 { |
|
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|
1301 std::unique_ptr<DicomInstanceToStore> instance(DicomInstanceToStore::CreateFromBuffer(content)); |
|
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|
1302 instance->SetOrigin(DicomInstanceOrigin::FromWebDav()); |
|
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|
1303 |
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|
1304 try |
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|
1305 { |
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|
1306 std::string publicId; |
|
4796
94616af363ec
added ReceivedCStoreInstanceFilter lua callback + OrthancPluginRegisterIncomingCStoreInstanceFilter in sdk
Alain Mazy <am@osimis.io>
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diff
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|
1307 ServerContext::StoreResult result = context_.Store(publicId, *instance, StoreInstanceMode_Default); |
|
94616af363ec
added ReceivedCStoreInstanceFilter lua callback + OrthancPluginRegisterIncomingCStoreInstanceFilter in sdk
Alain Mazy <am@osimis.io>
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|
1308 if (result.GetStatus() == StoreStatus_Success || |
|
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Alain Mazy <am@osimis.io>
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|
1309 result.GetStatus() == StoreStatus_AlreadyStored) |
|
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|
1310 { |
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|
1311 LOG(INFO) << "Successfully imported DICOM instance from WebDAV: " |
|
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1312 << path << " (Orthanc ID: " << publicId << ")"; |
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1313 success = true; |
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1314 } |
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1315 } |
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|
1316 catch (OrthancException& e) |
|
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1317 { |
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1318 } |
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1319 } |
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1320 |
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|
1321 uploads_.DeleteItem(uri); |
|
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1322 |
|
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|
1323 if (!success) |
|
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1324 { |
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|
1325 LOG(WARNING) << "Cannot import DICOM instance from WebWAV (maybe not a DICOM file): " << path; |
| 4240 | 1326 } |
| 1327 } | |
| 1328 } | |
| 1329 | |
| 1330 | |
|
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|
1331 OrthancWebDav::INode& OrthancWebDav::GetRootNode(const std::string& rootPath) |
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|
1332 { |
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1333 if (rootPath == BY_PATIENTS) |
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|
1334 { |
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1335 return *patients_; |
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1336 } |
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|
1337 else if (rootPath == BY_STUDIES) |
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|
1338 { |
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1339 return *studies_; |
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1340 } |
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1341 else if (rootPath == BY_DATES) |
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|
1342 { |
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1343 return *dates_; |
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1344 } |
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|
1345 else |
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|
1346 { |
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1347 throw OrthancException(ErrorCode_InternalError); |
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1348 } |
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1349 } |
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1350 |
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1351 |
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|
1352 OrthancWebDav::OrthancWebDav(ServerContext& context, |
|
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1353 bool allowDicomDelete, |
|
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1354 bool allowUpload) : |
| 4240 | 1355 context_(context), |
|
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|
1356 allowDicomDelete_(allowDicomDelete), |
|
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|
1357 allowUpload_(allowUpload), |
| 4240 | 1358 uploads_(false /* store uploads as temporary files */), |
|
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1359 uploadRunning_(false) |
| 4240 | 1360 { |
| 1361 patientsTemplates_[ResourceType_Patient] = "{{PatientID}} - {{PatientName}}"; | |
| 1362 patientsTemplates_[ResourceType_Study] = "{{StudyDate}} - {{StudyDescription}}"; | |
| 1363 patientsTemplates_[ResourceType_Series] = "{{Modality}} - {{SeriesDescription}}"; | |
| 1364 | |
| 1365 studiesTemplates_[ResourceType_Study] = "{{PatientID}} - {{PatientName}} - {{StudyDescription}}"; | |
| 1366 studiesTemplates_[ResourceType_Series] = patientsTemplates_[ResourceType_Series]; | |
| 1367 | |
| 1368 patients_.reset(new RootNode(context, ResourceType_Patient, patientsTemplates_)); | |
| 1369 studies_.reset(new RootNode(context, ResourceType_Study, studiesTemplates_)); | |
| 1370 dates_.reset(new ListOfStudiesByYear(context, studiesTemplates_)); | |
| 1371 } | |
| 1372 | |
| 1373 | |
| 1374 bool OrthancWebDav::IsExistingFolder(const UriComponents& path) | |
| 1375 { | |
| 1376 if (path.empty()) | |
| 1377 { | |
| 1378 return true; | |
| 1379 } | |
| 1380 else if (path[0] == BY_UIDS) | |
| 1381 { | |
| 1382 return (path.size() <= 3 && | |
|
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1383 (path.size() != 3 || path[2] != STUDY_INFO)); |
| 4240 | 1384 } |
|
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1385 else if (path[0] == BY_PATIENTS || |
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|
1386 path[0] == BY_STUDIES || |
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1387 path[0] == BY_DATES) |
| 4240 | 1388 { |
| 4252 | 1389 IWebDavBucket::Collection collection; |
| 1390 return GetRootNode(path[0]).ListCollection(collection, UriComponents(path.begin() + 1, path.end())); | |
| 4240 | 1391 } |
|
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1392 else if (allowUpload_ && |
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1393 path[0] == UPLOADS) |
| 4240 | 1394 { |
| 1395 return uploads_.IsExistingFolder(UriComponents(path.begin() + 1, path.end())); | |
| 1396 } | |
| 1397 else | |
| 1398 { | |
| 1399 return false; | |
| 1400 } | |
| 1401 } | |
| 1402 | |
| 1403 | |
| 1404 bool OrthancWebDav::ListCollection(Collection& collection, | |
| 1405 const UriComponents& path) | |
| 1406 { | |
| 1407 if (path.empty()) | |
| 1408 { | |
| 4241 | 1409 collection.AddResource(new Folder(BY_DATES)); |
| 4240 | 1410 collection.AddResource(new Folder(BY_PATIENTS)); |
| 1411 collection.AddResource(new Folder(BY_STUDIES)); | |
| 1412 collection.AddResource(new Folder(BY_UIDS)); | |
|
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1413 |
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1414 if (allowUpload_) |
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1415 { |
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1416 collection.AddResource(new Folder(UPLOADS)); |
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1417 } |
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1418 |
| 4240 | 1419 return true; |
| 1420 } | |
| 1421 else if (path[0] == BY_UIDS) | |
| 1422 { | |
| 1423 DatabaseLookup query; | |
| 1424 ResourceType level; | |
| 1425 size_t limit = 0; // By default, no limits | |
| 1426 | |
| 1427 if (path.size() == 1) | |
| 1428 { | |
| 1429 level = ResourceType_Study; | |
|
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1430 limit = 0; // TODO - Should we limit here? |
| 4240 | 1431 } |
| 1432 else if (path.size() == 2) | |
| 1433 { | |
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1434 AddVirtualFile(collection, path, STUDY_INFO); |
| 4240 | 1435 |
| 1436 level = ResourceType_Series; | |
| 1437 query.AddRestConstraint(DICOM_TAG_STUDY_INSTANCE_UID, path[1], | |
| 1438 true /* case sensitive */, true /* mandatory tag */); | |
| 1439 } | |
| 1440 else if (path.size() == 3) | |
| 1441 { | |
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1442 AddVirtualFile(collection, path, SERIES_INFO); |
| 4240 | 1443 |
| 1444 level = ResourceType_Instance; | |
| 1445 query.AddRestConstraint(DICOM_TAG_STUDY_INSTANCE_UID, path[1], | |
| 1446 true /* case sensitive */, true /* mandatory tag */); | |
| 1447 query.AddRestConstraint(DICOM_TAG_SERIES_INSTANCE_UID, path[2], | |
| 1448 true /* case sensitive */, true /* mandatory tag */); | |
| 1449 } | |
| 1450 else | |
| 1451 { | |
| 1452 return false; | |
| 1453 } | |
| 1454 | |
| 1455 DicomIdentifiersVisitor visitor(context_, collection, level); | |
| 1456 context_.Apply(visitor, query, level, 0 /* since */, limit); | |
| 1457 | |
| 1458 return true; | |
| 1459 } | |
|
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1460 else if (path[0] == BY_PATIENTS || |
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1461 path[0] == BY_STUDIES || |
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1462 path[0] == BY_DATES) |
| 4240 | 1463 { |
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1464 return GetRootNode(path[0]).ListCollection(collection, UriComponents(path.begin() + 1, path.end())); |
| 4240 | 1465 } |
|
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1466 else if (allowUpload_ && |
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1467 path[0] == UPLOADS) |
| 4240 | 1468 { |
| 1469 return uploads_.ListCollection(collection, UriComponents(path.begin() + 1, path.end())); | |
| 1470 } | |
| 1471 else | |
| 1472 { | |
| 1473 return false; | |
| 1474 } | |
| 1475 } | |
| 1476 | |
| 1477 | |
| 1478 bool OrthancWebDav::GetFileContent(MimeType& mime, | |
| 1479 std::string& content, | |
| 1480 boost::posix_time::ptime& modificationTime, | |
| 1481 const UriComponents& path) | |
| 1482 { | |
| 1483 if (path.empty()) | |
| 1484 { | |
| 1485 return false; | |
| 1486 } | |
| 1487 else if (path[0] == BY_UIDS) | |
| 1488 { | |
| 1489 if (path.size() == 3 && | |
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1490 path[2] == STUDY_INFO) |
| 4240 | 1491 { |
| 1492 DatabaseLookup query; | |
| 1493 query.AddRestConstraint(DICOM_TAG_STUDY_INSTANCE_UID, path[1], | |
| 1494 true /* case sensitive */, true /* mandatory tag */); | |
| 1495 | |
| 1496 OrthancJsonVisitor visitor(context_, content, ResourceType_Study); | |
| 1497 context_.Apply(visitor, query, ResourceType_Study, 0 /* since */, 0 /* no limit */); | |
| 1498 | |
| 1499 mime = MimeType_Json; | |
| 1500 return visitor.IsSuccess(); | |
| 1501 } | |
| 1502 else if (path.size() == 4 && | |
|
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1503 path[3] == SERIES_INFO) |
| 4240 | 1504 { |
| 1505 DatabaseLookup query; | |
| 1506 query.AddRestConstraint(DICOM_TAG_STUDY_INSTANCE_UID, path[1], | |
| 1507 true /* case sensitive */, true /* mandatory tag */); | |
| 1508 query.AddRestConstraint(DICOM_TAG_SERIES_INSTANCE_UID, path[2], | |
| 1509 true /* case sensitive */, true /* mandatory tag */); | |
| 1510 | |
| 1511 OrthancJsonVisitor visitor(context_, content, ResourceType_Series); | |
| 1512 context_.Apply(visitor, query, ResourceType_Series, 0 /* since */, 0 /* no limit */); | |
| 1513 | |
| 1514 mime = MimeType_Json; | |
| 1515 return visitor.IsSuccess(); | |
| 1516 } | |
| 1517 else if (path.size() == 4 && | |
| 1518 boost::ends_with(path[3], ".dcm")) | |
| 1519 { | |
|
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1520 const std::string sopInstanceUid = path[3].substr(0, path[3].size() - 4); |
| 4240 | 1521 |
| 1522 DatabaseLookup query; | |
| 1523 query.AddRestConstraint(DICOM_TAG_STUDY_INSTANCE_UID, path[1], | |
| 1524 true /* case sensitive */, true /* mandatory tag */); | |
| 1525 query.AddRestConstraint(DICOM_TAG_SERIES_INSTANCE_UID, path[2], | |
| 1526 true /* case sensitive */, true /* mandatory tag */); | |
| 1527 query.AddRestConstraint(DICOM_TAG_SOP_INSTANCE_UID, sopInstanceUid, | |
| 1528 true /* case sensitive */, true /* mandatory tag */); | |
| 1529 | |
| 1530 DicomFileVisitor visitor(context_, content, modificationTime); | |
| 1531 context_.Apply(visitor, query, ResourceType_Instance, 0 /* since */, 0 /* no limit */); | |
| 1532 | |
| 1533 mime = MimeType_Dicom; | |
| 1534 return visitor.IsSuccess(); | |
| 1535 } | |
| 1536 else | |
| 1537 { | |
| 1538 return false; | |
| 1539 } | |
| 1540 } | |
|
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1541 else if (path[0] == BY_PATIENTS || |
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1542 path[0] == BY_STUDIES || |
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1543 path[0] == BY_DATES) |
| 4240 | 1544 { |
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1545 return GetRootNode(path[0]).GetFileContent(mime, content, modificationTime, UriComponents(path.begin() + 1, path.end())); |
| 4241 | 1546 } |
|
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1547 else if (allowUpload_ && |
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1548 path[0] == UPLOADS) |
| 4240 | 1549 { |
| 1550 return uploads_.GetFileContent(mime, content, modificationTime, UriComponents(path.begin() + 1, path.end())); | |
| 1551 } | |
| 1552 else | |
| 1553 { | |
| 1554 return false; | |
| 1555 } | |
| 1556 } | |
| 1557 | |
| 1558 | |
| 1559 bool OrthancWebDav::StoreFile(const std::string& content, | |
| 1560 const UriComponents& path) | |
| 1561 { | |
|
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1562 if (allowUpload_ && |
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|
1563 path.size() >= 1 && |
| 4240 | 1564 path[0] == UPLOADS) |
| 1565 { | |
| 1566 UriComponents subpath(UriComponents(path.begin() + 1, path.end())); | |
| 1567 | |
| 1568 if (uploads_.StoreFile(content, subpath)) | |
| 1569 { | |
| 1570 if (!content.empty()) | |
| 1571 { | |
| 1572 uploadQueue_.Enqueue(new SingleValueObject<std::string>(Toolbox::FlattenUri(subpath))); | |
| 1573 } | |
| 1574 return true; | |
| 1575 } | |
| 1576 else | |
| 1577 { | |
| 1578 return false; | |
| 1579 } | |
| 1580 } | |
| 1581 else | |
| 1582 { | |
| 1583 return false; | |
| 1584 } | |
| 1585 } | |
| 1586 | |
| 1587 | |
| 1588 bool OrthancWebDav::CreateFolder(const UriComponents& path) | |
| 1589 { | |
|
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1590 if (allowUpload_ && |
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|
1591 path.size() >= 1 && |
| 4240 | 1592 path[0] == UPLOADS) |
| 1593 { | |
| 1594 return uploads_.CreateFolder(UriComponents(path.begin() + 1, path.end())); | |
| 1595 } | |
| 1596 else | |
| 1597 { | |
| 1598 return false; | |
| 1599 } | |
| 1600 } | |
| 1601 | |
| 1602 | |
| 1603 bool OrthancWebDav::DeleteItem(const std::vector<std::string>& path) | |
| 1604 { | |
|
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1605 if (path.empty()) |
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1606 { |
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1607 return false; |
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1608 } |
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1609 else if (path[0] == BY_UIDS && |
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1610 path.size() >= 2 && |
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1611 path.size() <= 4) |
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1612 { |
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|
1613 if (allowDicomDelete_) |
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|
1614 { |
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|
1615 ResourceType level; |
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|
1616 DatabaseLookup query; |
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1617 |
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|
1618 query.AddRestConstraint(DICOM_TAG_STUDY_INSTANCE_UID, path[1], |
|
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|
1619 true /* case sensitive */, true /* mandatory tag */); |
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1620 level = ResourceType_Study; |
|
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1621 |
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1622 if (path.size() >= 3) |
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|
1623 { |
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1624 if (path[2] == STUDY_INFO) |
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1625 { |
| 4252 | 1626 return true; // Allow deletion of virtual files (to avoid blocking recursive DELETE) |
|
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1627 } |
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1628 |
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|
1629 query.AddRestConstraint(DICOM_TAG_SERIES_INSTANCE_UID, path[2], |
|
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1630 true /* case sensitive */, true /* mandatory tag */); |
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1631 level = ResourceType_Series; |
|
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1632 } |
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|
1633 |
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1634 if (path.size() == 4) |
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1635 { |
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1636 if (path[3] == SERIES_INFO) |
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1637 { |
| 4252 | 1638 return true; // Allow deletion of virtual files (to avoid blocking recursive DELETE) |
|
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1639 } |
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1640 else if (boost::ends_with(path[3], ".dcm")) |
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|
1641 { |
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1642 const std::string sopInstanceUid = path[3].substr(0, path[3].size() - 4); |
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1643 |
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1644 query.AddRestConstraint(DICOM_TAG_SOP_INSTANCE_UID, sopInstanceUid, |
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|
1645 true /* case sensitive */, true /* mandatory tag */); |
|
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1646 level = ResourceType_Instance; |
|
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1647 } |
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1648 else |
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|
1649 { |
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1650 return false; |
|
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|
1651 } |
|
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|
1652 } |
|
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1653 |
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|
1654 DicomDeleteVisitor visitor(context_, level); |
| 4252 | 1655 context_.Apply(visitor, query, level, 0 /* since */, 0 /* no limit */); |
|
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|
1656 return true; |
|
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|
1657 } |
|
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|
1658 else |
|
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|
1659 { |
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|
1660 return false; // read-only |
|
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1661 } |
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1662 } |
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1663 else if (path[0] == BY_PATIENTS || |
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1664 path[0] == BY_STUDIES || |
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1665 path[0] == BY_DATES) |
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1666 { |
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1667 if (allowDicomDelete_) |
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1668 { |
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1669 return GetRootNode(path[0]).DeleteItem(UriComponents(path.begin() + 1, path.end())); |
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1670 } |
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1671 else |
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1672 { |
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1673 return false; // read-only |
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1674 } |
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1675 } |
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1676 else if (allowUpload_ && |
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1677 path[0] == UPLOADS) |
| 4240 | 1678 { |
| 1679 return uploads_.DeleteItem(UriComponents(path.begin() + 1, path.end())); | |
| 1680 } | |
| 1681 else | |
| 1682 { | |
|
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1683 return false; |
| 4240 | 1684 } |
| 1685 } | |
| 1686 | |
| 1687 | |
| 1688 void OrthancWebDav::Start() | |
| 1689 { | |
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1690 if (uploadRunning_) |
| 4240 | 1691 { |
| 1692 throw OrthancException(ErrorCode_BadSequenceOfCalls); | |
| 1693 } | |
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1694 else if (allowUpload_) |
| 4240 | 1695 { |
| 1696 LOG(INFO) << "Starting the WebDAV upload thread"; | |
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1697 uploadRunning_ = true; |
| 4240 | 1698 uploadThread_ = boost::thread(UploadWorker, this); |
| 1699 } | |
| 1700 } | |
| 1701 | |
| 1702 | |
| 1703 void OrthancWebDav::Stop() | |
| 1704 { | |
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1705 if (uploadRunning_) |
| 4240 | 1706 { |
| 1707 LOG(INFO) << "Stopping the WebDAV upload thread"; | |
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1708 uploadRunning_ = false; |
| 4240 | 1709 if (uploadThread_.joinable()) |
| 1710 { | |
| 1711 uploadThread_.join(); | |
| 1712 } | |
| 1713 } | |
| 1714 } | |
| 1715 } |