/// <summary>
/// Shoulds the intercept.
/// </summary>
/// <param name="invocation">The invocation.</param>
/// <param name="auditLog">The audit log.</param>
/// <param name="auditLogAction">The audit log action.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
protected virtual bool ShouldIntercept(
IMethodInvocation invocation,
out AuditLogInfo auditLog,
out AuditLogActionInfo auditLogAction)
{
auditLog = null;
auditLogAction = null;
if (CrossCuttingConcerns.IsApplied(invocation.TargetObject, CrossCuttingConcerns.Auditing))
{
return(false);
}
// 如果没有获取到 Scop，则返回 false。
var auditLogScope = _auditingManager.Current;
if (auditLogScope == null)
{
return(false);
}
// 进行二次判断是否需要存储审计日志。
if (!_auditingHelper.ShouldSaveAudit(invocation.Method))
{
return(false);
}
// 构建审计日志信息。
auditLog = auditLogScope.Log;
auditLogAction = _auditingHelper.CreateAuditLogAction(
auditLog,
invocation.TargetObject.GetType(),
invocation.Method,
invocation.Arguments
);
return(true);
}
/// <summary>
/// Creates the audit log action.
/// </summary>
/// <param name="auditLog">The audit log.</param>
/// <param name="type">The type.</param>
/// <param name="method">The method.</param>
/// <param name="arguments">The arguments.</param>
/// <returns>AuditLogActionInfo.</returns>
public virtual AuditLogActionInfo CreateAuditLogAction(
AuditLogInfo auditLog,
Type type,
MethodInfo method,
IDictionary <string, object> arguments)
{
var actionInfo = new AuditLogActionInfo
{
ServiceName = type != null
? type.FullName
: "",
MethodName = method.Name,
// 序列化参数信息。
Parameters = SerializeConvertArguments(arguments),
ExecutionTime = DateTime.Now
};
//TODO Execute contributors
return(actionInfo);
}
