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1 /**
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2 * Advanced authorization plugin for Orthanc
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3 * Copyright (C) 2017 Osimis, Belgium
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4 *
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5 * This program is free software: you can redistribute it and/or
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6 * modify it under the terms of the GNU Affero General Public License
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7 * as published by the Free Software Foundation, either version 3 of
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8 * the License, or (at your option) any later version.
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9 *
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10 * This program is distributed in the hope that it will be useful, but
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11 * WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 * Affero General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU Affero General Public License
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16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 **/
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18
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19 #pragma once
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20
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21 #include "ICacheFactory.h"
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22 #include "Enumerations.h"
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23 #include "OrthancResource.h"
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24
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25 #include <orthanc/OrthancCPlugin.h>
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26 #include <memory>
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27
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28 namespace OrthancPlugins
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29 {
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30 class ResourceHierarchyCache : public boost::noncopyable
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31 {
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32 private:
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33 OrthancPluginContext *context_;
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34 std::auto_ptr<ICache> cache_; // Maps resources to their parents
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35 std::auto_ptr<ICache> orthancToDicom_;
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36 std::auto_ptr<ICache> dicomToOrthanc_;
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37
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38 std::string ComputeKey(Orthanc::ResourceType level,
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39 const std::string identifier) const;
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40
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41 std::string ComputeKey(const OrthancResource& resource) const
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42 {
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43 return ComputeKey(resource.GetLevel(), resource.GetIdentifier());
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44 }
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45
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46 void LinkParent(const OrthancResource& child,
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47 const OrthancResource& parent);
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48
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49 bool LookupParent(std::string& target,
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50 const OrthancResource& resource);
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51
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52 bool LookupParent(std::string& target,
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53 Orthanc::ResourceType level,
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54 const std::string& identifier)
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55 {
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56 return LookupParent(target, OrthancResource(level, identifier));
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57 }
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58
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59 public:
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60 ResourceHierarchyCache(OrthancPluginContext* context,
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61 ICacheFactory& factory);
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62
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63 void Invalidate(Orthanc::ResourceType level,
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64 const std::string& identifier);
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65
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66 bool LookupStudy(std::string& patient,
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67 const std::string& study)
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68 {
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69 return LookupParent(patient, Orthanc::ResourceType_Study, study);
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70 }
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71
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72 bool LookupSeries(std::string& patient,
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73 std::string& study,
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74 const std::string& series);
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75
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76 bool LookupInstance(std::string& patient,
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77 std::string& study,
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78 std::string& series,
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79 const std::string& instance);
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80
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81 bool LookupDicomUid(std::string& target,
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82 Orthanc::ResourceType level,
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83 const std::string& orthancId);
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84
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85 bool LookupOrthancId(std::string& target,
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86 Orthanc::ResourceType level,
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87 const std::string& dicomUid);
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88 };
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89 }
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