com.iab.gpp.encoder.segment.TcfEuV2CoreSegment Maven / Gradle / Ivy

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package com.iab.gpp.encoder.segment;

import java.time.ZonedDateTime;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import com.iab.gpp.encoder.base64.AbstractBase64UrlEncoder;
import com.iab.gpp.encoder.base64.TraditionalBase64UrlEncoder;
import com.iab.gpp.encoder.bitstring.BitStringEncoder;
import com.iab.gpp.encoder.datatype.EncodableArrayOfFixedIntegerRanges;
import com.iab.gpp.encoder.datatype.EncodableBoolean;
import com.iab.gpp.encoder.datatype.EncodableDatetime;
import com.iab.gpp.encoder.datatype.EncodableFixedBitfield;
import com.iab.gpp.encoder.datatype.EncodableFixedInteger;
import com.iab.gpp.encoder.datatype.EncodableFixedString;
import com.iab.gpp.encoder.datatype.EncodableOptimizedFixedRange;
import com.iab.gpp.encoder.error.DecodingException;
import com.iab.gpp.encoder.field.EncodableBitStringFields;
import com.iab.gpp.encoder.field.TcfEuV2Field;
import com.iab.gpp.encoder.section.TcfEuV2;

public class TcfEuV2CoreSegment extends AbstractLazilyEncodableSegment {

  private AbstractBase64UrlEncoder base64UrlEncoder = TraditionalBase64UrlEncoder.getInstance();
  private BitStringEncoder bitStringEncoder = BitStringEncoder.getInstance();

  public TcfEuV2CoreSegment() {
    super();
  }

  public TcfEuV2CoreSegment(String encodedString) {
    super();
    this.decode(encodedString);
  }

  @Override
  public List getFieldNames() {
    return TcfEuV2Field.TCFEUV2_CORE_SEGMENT_FIELD_NAMES;
  }
  
  @Override
  protected EncodableBitStringFields initializeFields() {
    ZonedDateTime date = ZonedDateTime.now();
    
    EncodableBitStringFields fields = new EncodableBitStringFields();
    fields.put(TcfEuV2Field.VERSION, new EncodableFixedInteger(6, TcfEuV2.VERSION));
    fields.put(TcfEuV2Field.CREATED, new EncodableDatetime(date));
    fields.put(TcfEuV2Field.LAST_UPDATED, new EncodableDatetime(date));
    fields.put(TcfEuV2Field.CMP_ID, new EncodableFixedInteger(12, 0));
    fields.put(TcfEuV2Field.CMP_VERSION, new EncodableFixedInteger(12, 0));
    fields.put(TcfEuV2Field.CONSENT_SCREEN, new EncodableFixedInteger(6, 0));
    fields.put(TcfEuV2Field.CONSENT_LANGUAGE, new EncodableFixedString(2, "EN"));
    fields.put(TcfEuV2Field.VENDOR_LIST_VERSION, new EncodableFixedInteger(12, 0));
    fields.put(TcfEuV2Field.POLICY_VERSION, new EncodableFixedInteger(6, 2));
    fields.put(TcfEuV2Field.IS_SERVICE_SPECIFIC, new EncodableBoolean(false));
    fields.put(TcfEuV2Field.USE_NON_STANDARD_STACKS, new EncodableBoolean(false));
    fields.put(TcfEuV2Field.SPECIAL_FEATURE_OPTINS, new EncodableFixedBitfield(
        Arrays.asList(false, false, false, false, false, false, false, false, false, false, false, false)));
    fields.put(TcfEuV2Field.PURPOSE_CONSENTS,
        new EncodableFixedBitfield(Arrays.asList(false, false, false, false, false, false, false, false, false, false,
            false, false, false, false, false, false, false, false, false, false, false, false, false, false)));
    fields.put(TcfEuV2Field.PURPOSE_LEGITIMATE_INTERESTS,
        new EncodableFixedBitfield(Arrays.asList(false, false, false, false, false, false, false, false, false, false,
            false, false, false, false, false, false, false, false, false, false, false, false, false, false)));
    fields.put(TcfEuV2Field.PURPOSE_ONE_TREATMENT, new EncodableBoolean(false));
    fields.put(TcfEuV2Field.PUBLISHER_COUNTRY_CODE, new EncodableFixedString(2, "AA"));
    fields.put(TcfEuV2Field.VENDOR_CONSENTS, new EncodableOptimizedFixedRange(new ArrayList<>()));
    fields.put(TcfEuV2Field.VENDOR_LEGITIMATE_INTERESTS, new EncodableOptimizedFixedRange(new ArrayList<>()));

    fields.put(TcfEuV2Field.PUBLISHER_RESTRICTIONS, new EncodableArrayOfFixedIntegerRanges(6, 2, new ArrayList<>(), false));
    return fields;
  }

  @Override
  protected String encodeSegment(EncodableBitStringFields fields) {
    String bitString = bitStringEncoder.encode(fields, getFieldNames());
    String encodedString = base64UrlEncoder.encode(bitString);
    return encodedString;
  }

  @Override
  protected void decodeSegment(String encodedString, EncodableBitStringFields fields) {
    if(encodedString == null || encodedString.isEmpty()) {
      this.fields.reset(fields);
    }
    try {
      String bitString = base64UrlEncoder.decode(encodedString);
      bitStringEncoder.decode(bitString, getFieldNames(), fields);
    } catch (Exception e) {
      throw new DecodingException("Unable to decode TcfEuV2CoreSegment '" + encodedString + "'", e);
    }
  }
}