protected virtual bool ShouldIntercept(
IPlusMethodInvocation invocation,
out AuditLogInfo auditLog,
out AuditLogActionInfo auditLogAction)
{
auditLog = null;
auditLogAction = null;
if (PlusCrossCuttingConcerns.IsApplied(invocation.TargetObject, PlusCrossCuttingConcerns.Auditing))
{
return(false);
}
var auditLogScope = _auditingManager.Current;
if (auditLogScope == null)
{
return(false);
}
if (!_auditingHelper.ShouldSaveAudit(invocation.Method))
{
return(false);
}
auditLog = auditLogScope.Log;
auditLogAction = _auditingHelper.CreateAuditLogAction(
auditLog,
invocation.TargetObject.GetType(),
invocation.Method,
invocation.Arguments
);
return(true);
}
protected virtual void MergeEntityChanges(AuditLogInfo auditLog)
{
var changeGroups = auditLog.EntityChanges
.Where(e => e.ChangeType == EntityChangeType.Updated)
.GroupBy(e => new { e.EntityTypeFullName, e.EntityId })
.ToList();
foreach (var changeGroup in changeGroups)
{
if (changeGroup.Count() <= 1)
{
continue;
}
var firstEntityChange = changeGroup.First();
foreach (var entityChangeInfo in changeGroup)
{
if (entityChangeInfo == firstEntityChange)
{
continue;
}
firstEntityChange.Merge(entityChangeInfo);
auditLog.EntityChanges.Remove(entityChangeInfo);
}
}
}
public virtual AuditLogActionInfo CreateAuditLogAction(
AuditLogInfo auditLog,
Type type,
MethodInfo method,
object[] arguments)
{
return(CreateAuditLogAction(auditLog, type, method, CreateArgumentsDictionary(method, arguments)));
}
public DisposableSaveHandle(
AuditingManager auditingManager,
IDisposable scope,
AuditLogInfo auditLog,
Stopwatch stopWatch)
{
_auditingManager = auditingManager;
_scope = scope;
AuditLog = auditLog;
StopWatch = stopWatch;
}
protected virtual void ExecutePreContributors(AuditLogInfo auditLogInfo)
{
using (var scope = ServiceProvider.CreateScope())
{
var context = new AuditLogContributionContext(scope.ServiceProvider, auditLogInfo);
foreach (var contributor in Options.Contributors)
{
try
{
contributor.PreContribute(context);
}
catch (Exception ex)
{
Logger.LogException(ex, LogLevel.Warning);
}
}
}
}
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,
Parameters = SerializeConvertArguments(arguments),
ExecutionTime = Clock.Now
};
//TODO Execute contributors
return(actionInfo);
}
public virtual AuditLogInfo CreateAuditLogInfo()
{
var auditInfo = new AuditLogInfo
{
ApplicationName = Options.ApplicationName,
TenantId = CurrentTenant.Id,
TenantName = CurrentTenant.Name,
UserId = CurrentUser.Id,
UserName = CurrentUser.UserName,
ClientId = CurrentClient.Id,
CorrelationId = CorrelationIdProvider.Get(),
//ImpersonatorUserId = PlusSession.ImpersonatorUserId, //TODO: Impersonation system is not available yet!
//ImpersonatorTenantId = PlusSession.ImpersonatorTenantId,
ExecutionTime = Clock.Now
};
ExecutePreContributors(auditInfo);
return(auditInfo);
}
public AuditLogContributionContext(IServiceProvider serviceProvider, AuditLogInfo auditInfo)
{
ServiceProvider = serviceProvider;
AuditInfo = auditInfo;
}
public Task SaveAsync(AuditLogInfo auditInfo)
{
Logger.LogInformation(auditInfo.ToString());
return(Task.FromResult(0));
}
