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LocationActor.cs
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LocationActor.cs
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using System;
using Akka.Actor;
using Akka.Event;
using FeatureAdmin.Core.Messages.Request;
using FeatureAdmin.Core.Models;
using FeatureAdmin.Core.Services;
using FeatureAdmin.Messages;
namespace FeatureAdmin.Actors
{
/// <summary>
/// class to convert a SharePoint location and its children to SPLocation objects
/// </summary>
public class LocationActor : BaseActor
{
private readonly ILoggingAdapter _log = Logging.GetLogger(Context);
private readonly IDataService dataService;
public LocationActor(IDataService dataService)
{
this.dataService = dataService;
Receive<LoadChildLocationQuery>(message => ReceiveLoadChildLocationQuery(message));
Receive<FeatureToggleRequest>(message => ReceiveFeatureToggleRequest(message));
}
/// <summary>
/// Props provider
/// </summary>
/// <param name="dataService">SharePoint data service</param>
/// <returns></returns>
/// <remarks>
/// see also https://getakka.net/articles/actors/receive-actor-api.html
/// </remarks>
public static Props Props(IDataService dataService)
{
return Akka.Actor.Props.Create(() => new LocationActor(
dataService));
}
protected override void ReceiveCancelMessage(CancelMessage message)
{
CancelationMessage = message.CancelationMessage;
}
/// <summary>
/// at this time, there is always only one feature to be activated or deactivated in a location with same scope
/// </summary>
/// <param name="message"></param>
private void ReceiveFeatureToggleRequest(FeatureToggleRequest message)
{
_log.Debug("Entered LocationActor-HandleFeatureToggleRequest");
string errorMsg = null;
if (!TaskCanceled)
{
try
{
if (message.Activate)
{
ActivatedFeature af;
switch (message.Location.Scope)
{
case Core.Models.Enums.Scope.Web:
errorMsg += dataService.ActivateWebFeature(
message.FeatureDefinition,
message.Location,
message.ElevatedPrivileges.Value,
message.Force.Value,
out af);
break;
case Core.Models.Enums.Scope.Site:
errorMsg += dataService.ActivateSiteFeature(
message.FeatureDefinition,
message.Location,
message.ElevatedPrivileges.Value,
message.Force.Value,
out af);
break;
case Core.Models.Enums.Scope.WebApplication:
errorMsg += dataService.ActivateWebAppFeature(
message.FeatureDefinition,
message.Location,
message.Force.Value,
out af);
break;
case Core.Models.Enums.Scope.Farm:
errorMsg += dataService.ActivateFarmFeature(
message.FeatureDefinition,
message.Location,
message.Force.Value,
out af);
break;
case Core.Models.Enums.Scope.ScopeInvalid:
errorMsg += string.Format("Location '{0}' has invalid scope - not supported for feature activation.", message.Location.Id);
af = null;
break;
default:
errorMsg += string.Format("Location '{0}' has unidentified scope - not supported for feature activation.", message.Location.Id);
af = null;
break;
}
if (string.IsNullOrEmpty(errorMsg))
{
var completed = new Core.Messages.Completed.FeatureActivationCompleted(
message.TaskId,
message.Location.Id,
af
);
Sender.Tell(completed);
}
else
{
var cancelationMsg = new CancelMessage(
message.TaskId,
errorMsg,
true
);
Sender.Tell(cancelationMsg);
}
}
else
{
switch (message.Location.Scope)
{
case Core.Models.Enums.Scope.Web:
errorMsg += dataService.DeactivateWebFeature(
message.FeatureDefinition,
message.Location,
message.ElevatedPrivileges.Value,
message.Force.Value);
break;
case Core.Models.Enums.Scope.Site:
errorMsg += dataService.DeactivateSiteFeature(
message.FeatureDefinition,
message.Location,
message.ElevatedPrivileges.Value,
message.Force.Value
);
break;
case Core.Models.Enums.Scope.WebApplication:
errorMsg += dataService.DeactivateWebAppFeature(
message.FeatureDefinition,
message.Location,
message.Force.Value
);
break;
case Core.Models.Enums.Scope.Farm:
errorMsg += dataService.DeactivateFarmFeature(
message.FeatureDefinition,
message.Location,
message.Force.Value
);
break;
case Core.Models.Enums.Scope.ScopeInvalid:
errorMsg += string.Format("Location '{0}' has invalid scope - not supported for feature deactivation.", message.Location.Id);
break;
default:
errorMsg += string.Format("Location '{0}' has unidentified scope - not supported for feature deactivation.", message.Location.Id);
break;
}
if (string.IsNullOrEmpty(errorMsg))
{
var completed = new Core.Messages.Completed.FeatureDeactivationCompleted(
message.TaskId,
message.Location.Id,
message.FeatureDefinition.Id
);
Sender.Tell(completed);
}
else
{
var cancelationMsg = new CancelMessage(
message.TaskId,
errorMsg,
true
);
Sender.Tell(cancelationMsg);
}
}
}
catch (Exception ex)
{
var cancelationMsg = new CancelMessage(
message.TaskId,
errorMsg,
true,
ex
);
Sender.Tell(cancelationMsg);
}
}
}
private void ReceiveLoadChildLocationQuery(LoadChildLocationQuery message)
{
_log.Debug("Entered LocationActor-LookupLocationHandlyLoadLocationQuery");
if (!TaskCanceled)
{
try
{
var location = message.Location;
if (location == null)
{
var loadedFarm = dataService.LoadFarm();
Sender.Tell(loadedFarm);
}
else
{
if (location.Scope == Core.Models.Enums.Scope.Farm)
{
var loadedWebApps = dataService.LoadWebApps();
Sender.Tell(loadedWebApps);
}
else
{
var loadedChildren = dataService.LoadWebAppChildren(location, message.ElevatedPrivileges);
Sender.Tell(loadedChildren);
}
}
}
catch (Exception ex)
{
string tip = message.ElevatedPrivileges ? string.Empty : " Please try to check the option 'Elevated Privileges'.";
var cancelationMsg = new CancelMessage(
message.TaskId,
"Error loading farm hierarchy." + tip,
true,
ex
);
Sender.Tell(cancelationMsg);
}
}
}
}
}