public ElementNode AnonymizeResourceNode(ElementNode root)
{
EnsureArg.IsNotNull(root, nameof(root));
if (root.IsBundleNode())
{
var entryResources = root.GetEntryResourceChildren();
AnonymizeInternalResourceNodes(entryResources);
}
if (root.HasContainedNode())
{
var containedResources = root.GetContainedChildren();
AnonymizeInternalResourceNodes(containedResources);
}
var resourceContext = ResourceAnonymizerContext.Create(root, _configurationManger);
var resourceId = root.GetNodeId();
foreach (var rule in resourceContext.RuleList)
{
var matchedNodes = root.Select(rule.Path).Cast <ElementNode>();
_logger.LogDebug(rule.Type == AnonymizerRuleType.PathRule ?
$"Path {rule.Source} matches {matchedNodes.Count()} nodes in resource ID {resourceId}." :
$"Type {rule.Source} matches {matchedNodes.Count()} nodes with path {rule.Path} in resource ID {resourceId}.");
foreach (var node in matchedNodes)
{
AnonymizeChildNode(node, rule, resourceContext.PathSet, resourceId);
}
}
return(root);
}
public ElementNode AnonymizeResourceNode(ElementNode root)
{
EnsureArg.IsNotNull(root, nameof(root));
if (root.IsBundleNode())
{
var entryResources = root.GetEntryResourceChildren();
AnonymizeInternalResourceNodes(entryResources);
}
if (root.HasContainedNode())
{
var containedResources = root.GetContainedChildren();
AnonymizeInternalResourceNodes(containedResources);
}
var resourceContext = ResourceAnonymizerContext.Create(root, _configurationManger);
foreach (var rule in resourceContext.RuleList)
{
var pathCompileExpression = new FhirPathCompiler().Compile($"{rule.Path}");
var matchedNodes = pathCompileExpression(root, EvaluationContext.CreateDefault())
.Cast <ElementNode>();
foreach (var node in matchedNodes)
{
AnonymizeChildNode(node, rule.Method, resourceContext.PathSet);
}
}
return(root);
}
public void GivenATypeRuleContainsAnother_WhenParseRule_NestedOneShouldOverwriteInheritedOne()
{
AnonymizerConfiguration configuration = new AnonymizerConfiguration()
{
PathRules = new Dictionary <string, string>(),
ParameterConfiguration = new ParameterConfiguration(),
TypeRules = new Dictionary <string, string>()
{
{ "Address", "redact" },
{ "dateTime", "keep" }
}
};
AnonymizerConfigurationManager configurationManager = new AnonymizerConfigurationManager(configuration);
var context = ResourceAnonymizerContext.Create(TestPatientElementNode(), configurationManager);
Assert.Contains("Patient.address", context.PathSet);
Assert.Contains("Patient.address.period.start", context.PathSet);
Assert.Equal("keep", context.RuleList.First(r => r.Path.Equals("Patient.address.period.start")).Method);
Assert.Equal("redact", context.RuleList.First(r => r.Path.Equals("Patient.address")).Method);
}
public void GivenConflictTypeRuleAndPathRule_WhenParseRule_TypeRuleShouldBeIgnored()
{
AnonymizerConfiguration configuration = new AnonymizerConfiguration()
{
PathRules = new Dictionary <string, string>()
{
{ "Patient.address", "keep" }
},
ParameterConfiguration = new ParameterConfiguration(),
TypeRules = new Dictionary <string, string>()
{
{ "Address", "redact" }
}
};
AnonymizerConfigurationManager configurationManager = new AnonymizerConfigurationManager(configuration);
var context = ResourceAnonymizerContext.Create(TestPatientElementNode(), configurationManager);
Assert.Contains("Patient.address", context.PathSet);
Assert.Equal("keep", context.RuleList.First().Method);
}
public void GivenATypeRule_WhenParseRule_TransformedPathRuleShouldBeReturned()
{
AnonymizerConfiguration configuration = new AnonymizerConfiguration()
{
PathRules = new Dictionary <string, string>(),
ParameterConfiguration = new ParameterConfiguration(),
TypeRules = new Dictionary <string, string>()
{
{ "Address", "redact" },
{ "HumanName", "redact" },
{ "dateTime", "dateShift" }
}
};
AnonymizerConfigurationManager configurationManager = new AnonymizerConfigurationManager(configuration);
var context = ResourceAnonymizerContext.Create(TestPatientElementNode(), configurationManager);
Assert.Contains("Patient.address", context.PathSet);
Assert.Contains("Patient.name", context.PathSet);
Assert.Contains("Patient.address.period.start", context.PathSet);
Assert.Contains("Patient.identifier.period.start", context.PathSet);
}
