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gdcmAnonymizer.h
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    00001 /*=========================================================================
    00002
    00003   Program: GDCM (Grassroots DICOM). A DICOM library
    00004
    00005   Copyright (c) 2006-2011 Mathieu Malaterre
    00006   All rights reserved.
    00007   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
    00008
    00009      This software is distributed WITHOUT ANY WARRANTY; without even
    00010      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00011      PURPOSE.  See the above copyright notice for more information.
    00012
    00013 =========================================================================*/
    00014 #ifndef GDCMANONYMIZER_H
    00015 #define GDCMANONYMIZER_H
    00016
    00017 #include "gdcmFile.h"
    00018 #include "gdcmSubject.h"
    00019 #include "gdcmEvent.h"
    00020 #include "gdcmSmartPointer.h"
    00021
    00022 namespace gdcm
    00023 {
    00024 class TagPath;
    00025 class IOD;
    00026 class CryptographicMessageSyntax;
    00027
    00075 class GDCM_EXPORT Anonymizer : public Subject
    00076 {
    00077 public:
    00078   Anonymizer():F(new File),CMS(NULL) {}
    00079   ~Anonymizer();
    00080
    00083   bool Empty( Tag const &t );
    00084   //bool Empty( PrivateTag const &t );
    00085   //bool Empty( TagPath const &t );
    00086
    00088   bool Remove( Tag const &t );
    00089   //bool Remove( PrivateTag const &t );
    00090   //bool Remove( TagPath const &t );
    00091
    00094   bool Replace( Tag const &t, const char *value );
    00095
    00098   bool Replace( Tag const &t, const char *value, VL const & vl );
    00099   //bool Replace( PrivateTag const &t, const char *value, VL const & vl );
    00100   //bool Replace( TagPath const &t, const char *value, VL const & vl );
    00101
    00103   bool RemovePrivateTags();
    00104
    00106   bool RemoveGroupLength();
    00107
    00109   bool RemoveRetired();
    00110
    00111   // TODO:
    00112   // bool Remove( PRIVATE_TAGS | GROUP_LENGTH | RETIRED );
    00113
    00115   void SetFile(const File& f) { F = f; }
    00116   //const File &GetFile() const { return *F; }
    00117   File &GetFile() { return *F; }
    00118
    00123   bool BasicApplicationLevelConfidentialityProfile(bool deidentify = true);
    00124
    00126   void SetCryptographicMessageSyntax( CryptographicMessageSyntax *cms );
    00127   const CryptographicMessageSyntax *GetCryptographicMessageSyntax() const;
    00128
    00130   static SmartPointer<Anonymizer> New() { return new Anonymizer; }
    00131
    00133   static std::vector<Tag> GetBasicApplicationLevelConfidentialityProfileAttributes();
    00134
    00135 protected:
    00136   // Internal function used to either empty a tag or set it's value to a dummy value (Type 1 vs Type 2)
    00137   bool BALCPProtect(DataSet &ds, Tag const & tag, const IOD &iod);
    00138   bool CanEmptyTag(Tag const &tag, const IOD &iod) const;
    00139   void RecurseDataSet( DataSet & ds );
    00140
    00141 private:
    00142   bool BasicApplicationLevelConfidentialityProfile1();
    00143   bool BasicApplicationLevelConfidentialityProfile2();
    00144   bool CheckIfSequenceContainsAttributeToAnonymize(File const &file, SequenceOfItems* sqi) const;
    00145
    00146 private:
    00147   // I would prefer to have a smart pointer to DataSet but DataSet does not derive from Object...
    00148   SmartPointer<File> F;
    00149   CryptographicMessageSyntax *CMS;
    00150 };
    00151
    00158 } // end namespace gdcm
    00159
    00160 #endif //GDCMANONYMIZER_H