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Updated TCF restriction processing #1205

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merged 2 commits into from
Apr 1, 2021
Merged

Updated TCF restriction processing #1205

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bcd7105
Updated TCF restriction processing
DGarbar Mar 30, 2021
a5f8d26
fix doc
DGarbar Mar 31, 2021
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47 changes: 36 additions & 11 deletions .../server/privacy/gdpr/tcfstrategies/purpose/typestrategies/FullEnforcePurposeStrategy.java
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Original file line number Diff line number Diff line change
Expand Up @@ -94,8 +94,10 @@ private RestrictionType restrictionType(VendorPermissionWithGvl vendorPermission
/**
* Purpose is flexible when {@link VendorV2} flexiblePurposes contains it.
* When it is not flexible:
* We check purposeConsent and vendorConsent when it is contained in GVL purposes;
* We check purposesLITransparency and vendorLegitimateInterest when it is contained in GVL LegIntPurposes.
* <li>When it is contained in GVL purposes we reject REQUIRE_LEGITIMATE_INTEREST {@link RestrictionType}
* and check purposeConsent and vendorConsent;</li>
* <li>When it is contained in GVL LegIntPurposes we reject REQUIRE_CONSENT {@link RestrictionType}
* and check purposesLITransparency and vendorLegitimateInterest.</li>
* <p><br>
* If it is flexible we check by {@link RestrictionType}:
* <li>For REQUIRE_CONSENT we check by purposeConsent and vendorConsent</li>
Expand Down Expand Up @@ -123,25 +125,48 @@ private boolean isAllowedByPublisherRestrictionAndFlexible(Purpose purpose,
final EnumSet<Purpose> gvlPurposes = vendorGvl.getPurposes();
if (gvlPurposes != null && gvlPurposes.contains(purpose)) {
return isFlexible
? isAllowedByRestrictionTypePurpose(purpose, vendorId, isEnforceVendor, tcString, restrictionType)
: isAllowedBySimpleConsent(purpose, vendorId, isEnforceVendor, tcString);
? isAllowedByFlexible(purpose, vendorId, isEnforceVendor, tcString, restrictionType)
: isAllowedByNotFlexiblePurpose(purpose, vendorId, isEnforceVendor, tcString, restrictionType);
}

final EnumSet<Purpose> legIntGvlPurposes = vendorGvl.getLegIntPurposes();
if (legIntGvlPurposes != null && legIntGvlPurposes.contains(purpose)) {
return isFlexible
? isAllowedByRestrictionTypePurpose(purpose, vendorId, isEnforceVendor, tcString, restrictionType)
: isAllowedByLegitimateInterest(purpose, vendorId, isEnforceVendor, tcString);
? isAllowedByFlexible(purpose, vendorId, isEnforceVendor, tcString, restrictionType)
: isAllowedByNotFlexibleLegitimateInterest(purpose, vendorId, isEnforceVendor, tcString,
restrictionType);
}

return false;
}

private boolean isAllowedByRestrictionTypePurpose(Purpose purpose,
Integer vendorId,
boolean isEnforceVendor,
TCString tcString,
RestrictionType restrictionType) {
private boolean isAllowedByNotFlexiblePurpose(Purpose purpose,
Integer vendorId,
boolean isEnforceVendor,
TCString tcString,
RestrictionType restrictionType) {
final boolean isSupportedRestriction = restrictionType.equals(RestrictionType.REQUIRE_CONSENT)
|| restrictionType.equals(RestrictionType.UNDEFINED);

return isSupportedRestriction && isAllowedBySimpleConsent(purpose, vendorId, isEnforceVendor, tcString);
}

private boolean isAllowedByNotFlexibleLegitimateInterest(Purpose purpose,
Integer vendorId,
boolean isEnforceVendor,
TCString tcString,
RestrictionType restrictionType) {
final boolean isSupportedRestriction = restrictionType.equals(RestrictionType.REQUIRE_LEGITIMATE_INTEREST)
|| restrictionType.equals(RestrictionType.UNDEFINED);

return isSupportedRestriction && isAllowedByLegitimateInterest(purpose, vendorId, isEnforceVendor, tcString);
}

private boolean isAllowedByFlexible(Purpose purpose,
Integer vendorId,
boolean isEnforceVendor,
TCString tcString,
RestrictionType restrictionType) {

switch (restrictionType) {
case REQUIRE_CONSENT:
Expand Down
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