private static ControlResult ExtractMultiToken <TV, TM>(ResourceControl control, JObject resource,
out IEnumerable <TV> actual,
out TM match)
{
IEnumerable <JToken> tokens = null;
foreach (var jsonPath in control.JsonPath)
{
tokens = resource.SelectTokens(jsonPath);
if (tokens != null)
{
break;
}
}
var tokenNotFound = tokens == null;
var result = ControlResult.Build(control, resource, tokens, tokenNotFound, VerificationResult.Failed);
if (tokenNotFound)
{
result.IsTokenNotValid = true;
}
try
{
actual = tokenNotFound ? default(IEnumerable <TV>) : tokens.Values <TV>();
}
catch (Exception)
{
actual = default(IEnumerable <TV>);
result.IsTokenNotValid = true;
}
match = control.Data.ToObject <TM>();
return(result);
}
public static ControlResult Build(ResourceControl control, JObject resourceObject, IEnumerable <JToken> resultTokens,
bool isTokenNotFound, VerificationResult verificationResult)
{
var resourceDataMarker = BuildDataMarker(resourceObject, 150);
var result = new ControlResult
{
Id = control.Id,
ControlId = control.ControlId,
Description = control.Description,
Rationale = control.Rationale,
Recommendation = control.Recommendation,
Severity = control.Severity,
VerificationResult = verificationResult,
ResourceDataMarker = resourceDataMarker,
IsTokenNotFound = isTokenNotFound,
ResourceType = resourceObject.GetValue("type").Value <string>(),
FeatureName = control.FeatureName,
SupportedResources = control.SupportedResources,
ResultDataMarkers = isTokenNotFound
? new List <ControlResultDataMarker>()
: resultTokens.Select(x => BuildDataMarker(x)).ToList()
};
return(result);
}
private static ControlResult ExtractSingleToken <TV, TM>(ResourceControl control, JObject resource, out TV actual,
out TM match)
{
JToken token = null;
foreach (var jsonPath in control.JsonPath)
{
token = resource.SelectToken(jsonPath);
if (token != null)
{
break;
}
}
var tokenNotFound = token == null;
var result = ControlResult.Build(control, resource, token, tokenNotFound, VerificationResult.Failed);
if (tokenNotFound)
{
result.IsTokenNotValid = true;
}
try
{
actual = tokenNotFound ? default(TV) : token.Value <TV>();
}
catch (Exception)
{
actual = default(TV);
result.IsTokenNotValid = true;
}
match = control.Data.ToObject <TM>();
return(result);
}
public IList <ControlResult> Evaluate(IList <ResourceControlSet> resourceControlSets, List <ResourceModel> resources)
{
var featureName = resources?.First().FeatureName;
var controlSet = resourceControlSets?.FirstOrDefault(x => x.FeatureName.Equals(featureName, StringComparison.OrdinalIgnoreCase));
var results = new List <ControlResult>();
foreach (var control in controlSet.Controls)
{
List <string> resourcePathList = new List <string>();
ControlResult controlResult = null;
foreach (var resource in resources)
{
controlResult = _controlEvaluator.Evaluate(control, resource.Resource);
resourcePathList.Add(controlResult.ResourceDataMarker.JsonPath);
if (!controlResult.IsTokenNotFound)
{
break;
}
}
if (controlResult != null)
{
if (controlResult.IsTokenNotFound)
{
controlResult.ResourceDataMarker.JsonPath = resourcePathList.ToArray().ToSingleString(" , ");
}
results.Add(controlResult);
}
}
foreach (var resource in resources)
{
EvaluateNestedResources(controlSet, resource.Resource, results);
}
return(results);
}
public IList <ControlResult> Evaluate(IList <ResourceControlSet> resourceControlSets, JObject resource)
{
var type = resource.GetValueCaseInsensitive <string>("type");
//var apiVersion = resource.GetValueCaseInsensitive<string>("apiVersion");
var controlSet = resourceControlSets?.FirstOrDefault(
x => x.supportedResourceTypes.Any(y => y.Equals(type, StringComparison.OrdinalIgnoreCase)));
if (controlSet == null)
{
return(new List <ControlResult> {
ControlResult.NotSupported(resource)
});
}
var results = new List <ControlResult>();
foreach (var control in controlSet.Controls)
{
control.FeatureName = controlSet.FeatureName;
control.SupportedResources = controlSet.supportedResourceTypes.ToArray().ToSingleString(" , ");
var controlResult = _controlEvaluator.Evaluate(control, resource);
results.Add(controlResult);
}
EvaluateNestedResources(controlSet, resource, results);
return(results);
}
public ControlResult Evaluate(ResourceControl control, JObject resource)
{
switch (control.MatchType)
{
case ControlMatchType.Null:
return(ControlResult.NotSupported(resource));
case ControlMatchType.Boolean:
return(EvaluateBoolean(control, resource));
case ControlMatchType.IntegerValue:
return(EvaluateIntegerValue(control, resource));
case ControlMatchType.ItemCount:
return(EvaluateItemCount(control, resource));
case ControlMatchType.ItemProperties:
return(EvaluateItemProperties(control, resource));
case ControlMatchType.SecureParam:
return(EvaluateSecureParam(control, resource));
case ControlMatchType.StringLength:
return(ControlResult.NotSupported(resource));
case ControlMatchType.StringWhitespace:
return(EvaluateStringWhitespace(control, resource));
case ControlMatchType.StringSingleToken:
return(EvaluateStringSingleToken(control, resource));
case ControlMatchType.StringMultiToken:
return(EvaluateStringMultiToken(control, resource));
case ControlMatchType.RegExpressionSingleToken:
return(EvaluateRegExpressionSingleToken(control, resource));
case ControlMatchType.RegExpressionMultiToken:
return(ControlResult.NotSupported(resource));
case ControlMatchType.VerifiableSingleToken:
return(EvaluateVerifiableSingleToken(control, resource));
case ControlMatchType.VerifiableMultiToken:
return(ControlResult.NotSupported(resource));
case ControlMatchType.Custom:
return(ControlResult.NotSupported(resource));
case ControlMatchType.NullableSingleToken:
return(EvaluateNullableSingleToken(control, resource));
case ControlMatchType.VersionSingleToken:
return(EvaluateSingleVersionToken(control, resource));
default:
throw new ArgumentOutOfRangeException();
}
}
public static ControlResult ResourceNotFound(ResourceControl resourceControl)
{
var result = new ControlResult
{
Id = resourceControl.Id,
ControlId = resourceControl.ControlId,
Description = resourceControl.Description,
Rationale = resourceControl.Rationale,
Recommendation = resourceControl.Recommendation,
Severity = resourceControl.Severity,
VerificationResult = VerificationResult.Failed,
ResourceType = resourceControl.ResourceType,
ResourceDataMarker = BuildDataMarker(resourceControl.JsonPath[0], 250)
};
return(result);
}
public static ControlResult NotSupported(JObject resourceObject)
{
const string notSupported = "NotSupported";
var result = new ControlResult
{
Id = notSupported,
ControlId = notSupported,
Description = notSupported,
Rationale = notSupported,
Recommendation = notSupported,
Severity = ControlSeverity.Low,
VerificationResult = VerificationResult.NotSupported,
ResourceType = resourceObject.GetValue("type").Value <string>(),
ResourceDataMarker = BuildDataMarker(resourceObject, 250)
};
return(result);
}
private static ControlResult ExtractMultiToken <TV, TM>(ResourceControl control, JObject resource,
out IEnumerable <TV> actual,
out TM match)
{
IEnumerable <JToken> tokens = null;
foreach (var jsonPath in control.JsonPath)
{
tokens = resource.SelectTokens(jsonPath);
if (tokens != null)
{
break;
}
}
var tokenNotFound = tokens == null;
var result = ControlResult.Build(control, resource, tokens, tokenNotFound, VerificationResult.Failed);
if (tokenNotFound)
{
result.IsTokenNotValid = true;
}
try
{
if (tokenNotFound)
{
actual = default(IEnumerable <TV>);
}
else
{
var tokenValues = default(IEnumerable <TV>);
string ARMtemplateFunctionType = null;
if (tokens.Values <TV>().FirstOrDefault() != null)
{
ARMtemplateFunctionType = tokens.Values <TV>().First().ToString().GetFunctionType();
}
switch (ARMtemplateFunctionType)
{
case "parameters":
tokenValues = functionMultiParameters(tokens, tokenValues);
break;
case "variables":
tokenValues = functionMultiVariables(tokens, tokenValues);
break;
default:
tokenValues = tokens.Values <TV>();
break;
}
// Check if current token is parameter
actual = tokenValues;
}
//actual = tokenNotFound ? default(IEnumerable<TV>) : tokens.Values<TV>();
}
catch (Exception)
{
actual = default(IEnumerable <TV>);
result.IsTokenNotValid = true;
}
match = control.Data.ToObject <TM>();
return(result);
}
private static ControlResult ExtractSingleToken <TV, TM>(ResourceControl control, JObject resource, out TV actual,
out TM match, bool validateParameters = true)
{
JToken token = null;
foreach (var jsonPath in control.JsonPath)
{
token = resource.SelectToken(jsonPath);
if (token != null)
{
break;
}
}
var tokenNotFound = token == null;
var result = ControlResult.Build(control, resource, token, tokenNotFound, VerificationResult.Failed);
if (tokenNotFound)
{
result.IsTokenNotValid = true;
}
try
{
if (tokenNotFound)
{
actual = default(TV);
}
else
{
var tokenValue = default(TV);
string ARMtemplateFunctionType = token.Value <String>().GetFunctionType();
// Switch Case to call particular function on the basis of its function type which may be parameters(), variables(),concat() and Substring().
switch (ARMtemplateFunctionType)
{
case "parameters":
tokenValue = functionParameters(validateParameters, token, tokenValue);
break;
case "variables":
tokenValue = functionVariables(validateParameters, token, tokenValue);
break;
case "concat":
tokenValue = functionConcat(validateParameters, token, tokenValue);
break;
case "substring":
tokenValue = functionSubString(validateParameters, token, tokenValue);
break;
default:
tokenValue = token.Value <TV>();
break;
}
actual = tokenValue;
}
}
catch (Exception)
{
actual = default(TV);
result.IsTokenNotValid = true;
}
match = control.Data.ToObject <TM>();
return(result);
}
private static ControlResult ExtractAllSingleToken <TV, TM>(ResourceControl control, JObject resource, out List <TV> actual,
out TM match, bool validateParameters = true)
{
bool tokenNotFound = false;
List <JToken> tokens = new List <JToken>();
foreach (var jsonPath in control.JsonPath)
{
if (resource.SelectToken(jsonPath) != null)
{
tokens.Add(resource.SelectToken(jsonPath));
}
else
{
tokenNotFound = true;
break;
}
}
var result = ControlResult.Build(control, resource, tokens, tokenNotFound, VerificationResult.Failed);
if (tokenNotFound)
{
result.IsTokenNotValid = true;
}
actual = new List <TV>();
try
{
if (tokenNotFound)
{
actual = null;
}
else
{
List <TV> tokenValues = new List <TV>();
for (int i = 0; i < tokens.Count; i++)
{
string ARMtemplateFunctionType = tokens[i].Value <String>().GetFunctionType();
switch (ARMtemplateFunctionType)
{
case "parameters":
tokenValues = functionParameters(validateParameters, tokens[i], tokenValues);
break;
case "variables":
tokenValues = functionVariables(validateParameters, tokens[i], tokenValues);
break;
case "concat":
tokenValues = functionConcat(validateParameters, tokens[i], tokenValues);
break;
case "substring":
tokenValues = functionSubString(validateParameters, tokens[i], tokenValues);
break;
default:
tokenValues.Add(tokens[i].Value <TV>());
break;
}
actual = tokenValues;
}
}
}
catch (Exception)
{
actual = null;
result.IsTokenNotValid = true;
}
match = control.Data.ToObject <TM>();
return(result);
}
private static ControlResult ExtractMultiToken <TV, TM>(ResourceControl control, JObject resource,
out IEnumerable <TV> actual,
out TM match)
{
IEnumerable <JToken> tokens = null;
foreach (var jsonPath in control.JsonPath)
{
tokens = resource.SelectTokens(jsonPath);
if (tokens != null)
{
break;
}
}
var tokenNotFound = tokens == null;
var result = ControlResult.Build(control, resource, tokens, tokenNotFound, VerificationResult.Failed);
if (tokenNotFound)
{
result.IsTokenNotValid = true;
}
try
{
if (tokenNotFound)
{
actual = default(IEnumerable <TV>);
}
else
{
var tokenValues = default(IEnumerable <TV>);
bool paramterValueFound = false;
// Check if current token is parameter
if (tokens.Values <TV>().FirstOrDefault() != null && tokens.Values <TV>().First().ToString().CheckIsParameter())
{
var parameterKey = tokens.Values <String>().First().GetParameterKey();
if (parameterKey != null)
{
// Check if parameter value is present in external parameter file
if (_externalParametersDict.ContainsKey("parameters"))
{
JObject externalParameters = _externalParametersDict["parameters"].Value <JObject>();
var externalParamValue = externalParameters.Properties().Where(p => p.Name == parameterKey).Select(p => p.Value["value"].Values <TV>());
if (externalParamValue != null && externalParamValue.Count() > 0)
{
paramterValueFound = true;
tokenValues = externalParamValue.First();
}
}
// If parameter value is not present in external parameter file, check for default value
if (!paramterValueFound)
{
JObject innerParameters = _armTemplate["parameters"].Value <JObject>();
tokenValues = innerParameters.Properties().Where(p => p.Name == parameterKey).Select(p => p.Value["defaultValue"].Values <TV>()).FirstOrDefault();
}
}
}
else
{
tokenValues = tokens.Values <TV>();
}
actual = tokenValues;
}
//actual = tokenNotFound ? default(IEnumerable<TV>) : tokens.Values<TV>();
}
catch (Exception)
{
actual = default(IEnumerable <TV>);
result.IsTokenNotValid = true;
}
match = control.Data.ToObject <TM>();
return(result);
}
