static Option <BrokerConfig> ParseBrokerConfig(BrokerProperties configuration)
{
if (configuration != null)
{
throw new NotImplementedException();
}
return(Option.None <BrokerConfig>());
}
Option <BrokerConfig> ParseBrokerConfig(BrokerProperties properties)
{
if (properties != null)
{
return(Option.Some(
new BrokerConfig(
this.ParseBridgeConfig(properties),
this.ParseAuthorizationConfig(properties))));
}
return(Option.None <BrokerConfig>());
}
public EdgeHubDesiredProperties_1_2(
string schemaVersion,
IDictionary <string, RouteSpec> routes,
StoreAndForwardConfiguration storeAndForwardConfiguration,
BrokerProperties brokerConfiguration)
{
this.SchemaVersion = Preconditions.CheckNonWhiteSpace(schemaVersion, nameof(schemaVersion));
this.Routes = Preconditions.CheckNotNull(routes, nameof(routes));
this.StoreAndForwardConfiguration = Preconditions.CheckNotNull(storeAndForwardConfiguration, nameof(storeAndForwardConfiguration));
// can be null for old versions.
this.BrokerConfiguration = brokerConfiguration;
}
Option <BridgeConfig> ParseBridgeConfig(BrokerProperties properties)
{
if (properties.Bridges.Count == 0)
{
return(Option.None <BridgeConfig>());
}
IList <string> errors = this.validator.ValidateBridgeConfig(properties.Bridges);
if (errors.Count > 0)
{
string message = string.Join("; ", errors);
throw new InvalidOperationException($"Error validating bridge configuration: {message}");
}
return(Option.Some(properties.Bridges));
}
/// <summary>
/// EH Twin and policy definition in the Broker have different json schemas.
/// This method converts twin schema (BrokerProperties) into broker policy schema (AuthorizationConfig),
/// and validates it.
/// </summary>
Option <AuthorizationConfig> ParseAuthorizationConfig(BrokerProperties properties)
{
if (properties.Authorizations.Count == 0)
{
return(Option.None <AuthorizationConfig>());
}
IList <string> errors = this.validator.ValidateAuthorizationConfig(properties.Authorizations);
if (errors.Count > 0)
{
string message = string.Join("; ", errors);
throw new InvalidOperationException($"Error validating authorization policy: {message}");
}
var result = new List <Statement>(properties.Authorizations?.Count ?? 0);
foreach (var statement in properties.Authorizations)
{
// parse deny rules first, since we agreed that they take precedence
// in case of conflicting rules.
foreach (var rule in statement.Deny)
{
result.Add(new Statement(
Effect.Deny,
statement.Identities,
rule.Operations,
rule.Resources));
}
foreach (var rule in statement.Allow)
{
result.Add(new Statement(
Effect.Allow,
statement.Identities,
rule.Operations,
rule.Resources));
}
}
return(Option.Some(new AuthorizationConfig(result)));
}
Option <BridgeConfig> ParseBridgeConfig(BrokerProperties properties)
{
return(Option.None <BridgeConfig>());
}
