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fix(authz): Return deny on GetDecision if resource attribute lookup returns not found #962

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merged 4 commits into from
Jun 26, 2024
Merged

fix(authz): Return deny on GetDecision if resource attribute lookup returns not found #962

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605f202
return deny decision if attribute lookup returns not found
elizabethhealy Jun 11, 2024
07771f5
remove log statement
elizabethhealy Jun 11, 2024
ba1cf89
check for status instead of string
elizabethhealy Jun 25, 2024
4c81936
Merge branch 'main' into decision-deny-attr-dne
elizabethhealy Jun 25, 2024
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23 changes: 22 additions & 1 deletion service/authorization/authorization.go
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Original file line number Diff line number Diff line change
Expand Up @@ -166,7 +166,28 @@ func (as *AuthorizationService) GetDecisions(ctx context.Context, req *authoriza
// get attribute definition/value combinations
dataAttrDefsAndVals, err := retrieveAttributeDefinitions(ctx, ra, as.sdk)
if err != nil {
// TODO: should all decisions in a request fail if one FQN lookup fails?
// if attribute an FQN does not exist
// return deny for all entity chains aginst this RA set and continue to next
if errors.Is(err, db.StatusifyError(db.ErrNotFound, "")) {
for _, ec := range dr.GetEntityChains() {
decisionResp := &authorization.DecisionResponse{
Decision: authorization.DecisionResponse_DECISION_DENY,
EntityChainId: ec.GetId(),
Action: &policy.Action{
Value: &policy.Action_Standard{
Standard: policy.Action_STANDARD_ACTION_TRANSMIT,
},
},
}
if ra.GetResourceAttributesId() != "" {
decisionResp.ResourceAttributesId = ra.GetResourceAttributesId()
} else if len(ra.GetAttributeValueFqns()) > 0 {
decisionResp.ResourceAttributesId = ra.GetAttributeValueFqns()[0]
}
rsp.DecisionResponses = append(rsp.DecisionResponses, decisionResp)
}
continue
}
return nil, db.StatusifyError(err, db.ErrTextGetRetrievalFailed, slog.String("fqns", strings.Join(ra.GetAttributeValueFqns(), ", ")))
}
var attrDefs []*policy.Attribute
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