/**
* From a yaml file
*
* @param yamlPolicyFile File location for the chaincode endorsement policy specification.
* @throws IOException
* @throws ChaincodeEndorsementPolicyParseException
*/
public void FromYamlFile(string yamlPolicyFile)
{
IDeserializer nl = new DeserializerBuilder().Build();
Dictionary <object, object> bld = (Dictionary <object, object>)nl.Deserialize(new StreamReader(File.OpenRead(yamlPolicyFile)));
var mpy = (Dictionary <object, object>)bld.GetOrNull("policy");
if (null == mpy)
{
throw new ChaincodeEndorsementPolicyParseException("The policy file has no policy section");
}
Dictionary <object, object> idsp = (Dictionary <object, object>)bld.GetOrNull("identities");
if (null == idsp)
{
throw new ChaincodeEndorsementPolicyParseException("The policy file has no identities section");
}
IndexedHashMap <string, MSPPrincipal> identities = ParseIdentities(idsp);
SignaturePolicy sp = ParsePolicy(identities, mpy);
SignaturePolicyEnvelope env = new SignaturePolicyEnvelope {
Rule = sp, Version = 0
};
env.Identities.AddRange(identities.Values);
ChaincodeEndorsementPolicyAsBytes = env.ToByteArray();
}
public byte[] Policy()
{
SignaturePolicyEnvelope spe = PolicyFromMSPIDs();
return(spe.ToByteArray());
}