AzSK

3.1.0

Framework/Listeners/RemoteReports/AIOrgTelemetry.ps1

Set-StrictMode -Version Latest

class AIOrgTelemetry: ListenerBase {
    [Microsoft.ApplicationInsights.TelemetryClient] $TelemetryClient;

    hidden AIOrgTelemetry() {
        $this.TelemetryClient = [Microsoft.ApplicationInsights.TelemetryClient]::new()
    }

    hidden static [AIOrgTelemetry] $Instance = $null;

    static [AIOrgTelemetry] GetInstance() {
        if ( $null  -eq [AIOrgTelemetry]::Instance -or  $null  -eq [AIOrgTelemetry]::Instance.TelemetryClient) {
            [AIOrgTelemetry]::Instance = [AIOrgTelemetry]::new();
        }
        return [AIOrgTelemetry]::Instance
    }

    [void] RegisterEvents() {
        $this.UnregisterEvents();

        $this.RegisterEvent([AzSKRootEvent]::GenerateRunIdentifier, {
            $currentInstance = [AIOrgTelemetry]::GetInstance();
            try
            {
                $runIdentifier = [AzSKRootEventArgument] ($Event.SourceArgs | Select-Object -First 1)
                $currentInstance.SetRunIdentifier($runIdentifier);
            }
            catch
            {
                $currentInstance.PublishException($_);
            }
        });

        $this.RegisterEvent([SVTEvent]::EvaluationCompleted, {
            $currentInstance = [AIOrgTelemetry]::GetInstance();
            try
            {
                $invocationContext = [System.Management.Automation.InvocationInfo] $currentInstance.InvocationContext
                $SVTEventContexts = [SVTEventContext[]] $Event.SourceArgs
                $featureGroup = [RemoteReportHelper]::GetFeatureGroup($SVTEventContexts)
                if($featureGroup -eq [FeatureGroup]::Subscription){
                    $currentInstance.PushSubscriptionScanResults($SVTEventContexts)
                }elseif($featureGroup -eq [FeatureGroup]::Service){
                    $currentInstance.PushServiceScanResults($SVTEventContexts)
                }else{
                }
            }
            catch
            {
                $currentInstance.PublishException($_);
            }
        });

        $this.RegisterEvent([AzSKGenericEvent]::Exception, {
            $currentInstance = [AIOrgTelemetry]::GetInstance();
            try
            {
                [System.Management.Automation.ErrorRecord] $er = ($Event.SourceArgs | Select-Object -First 1)
                [AIOrgTelemetryHelper]::TrackException($er, $currentInstance.InvocationContext)
            }
            catch
            {
                # Handling error while registration of Exception event.
                # No need to break execution
            }
        });

        $this.RegisterEvent([AzSKRootEvent]::CommandError, {
            $currentInstance = [AIOrgTelemetry]::GetInstance();
            try
            {
                [System.Management.Automation.ErrorRecord] $er = $Event.SourceArgs.ExceptionMessage
                [AIOrgTelemetryHelper]::TrackException($er, $currentInstance.InvocationContext)
            }
            catch
            {
                # Handling error while registration of CommandError event at AzSKRoot.
                # No need to break execution
            }
        });

        $this.RegisterEvent([SVTEvent]::CommandError, {
            $currentInstance = [AIOrgTelemetry]::GetInstance();
            try
            {
                [System.Management.Automation.ErrorRecord] $er = $Event.SourceArgs.ExceptionMessage
                [AIOrgTelemetryHelper]::TrackException($er, $currentInstance.InvocationContext)
            }
            catch
            {
                # Handling error while registration of CommandError event at SVT.
                # No need to break execution
            }
        });

        $this.RegisterEvent([SVTEvent]::EvaluationError, {
            $currentInstance = [AIOrgTelemetry]::GetInstance();
            try
            {
                [System.Management.Automation.ErrorRecord] $er = $Event.SourceArgs.ExceptionMessage
                [AIOrgTelemetryHelper]::TrackException($er, $currentInstance.InvocationContext)
            }
            catch
            {
                # Handling error while registration of EvaluationError event at SVT.
                # No need to break execution
            }
        });

        $this.RegisterEvent([SVTEvent]::ControlError, {
            $currentInstance = [AIOrgTelemetry]::GetInstance();
            try
            {
                [System.Management.Automation.ErrorRecord] $er = $Event.SourceArgs.ExceptionMessage
                [AIOrgTelemetryHelper]::TrackException($er, $currentInstance.InvocationContext)
            }
            catch
            {
                # Handling error while registration of ControlError event at SVT.
                # No need to break execution
            }
        });
    }

    hidden [void] PushSubscriptionScanResults([SVTEventContext[]] $SVTEventContexts)
    {
        $SVTEventContextFirst = $SVTEventContexts[0]
        $baseProperties = @{
            "RunIdentifier" = $this.RunIdentifier;
            [TelemetryKeys]::FeatureGroup = [FeatureGroup]::Subscription;
            "ScanKind" = [RemoteReportHelper]::GetSubscriptionScanKind(
                $this.InvocationContext.MyCommand.Name,
                $this.InvocationContext.BoundParameters);
            "SubscriptionMetadata" = [Helpers]::ConvertToJsonCustomCompressed($SVTEventContextFirst.SubscriptionContext.SubscriptionMetadata);
        }
        $this.PushControlResults($SVTEventContexts, $baseProperties)
    }

    hidden [void] PushServiceScanResults([SVTEventContext[]] $SVTEventContexts)
    {
        $SVTEventContextFirst = $SVTEventContexts[0]
        $baseProperties = @{
            "RunIdentifier" = $this.RunIdentifier;
            [TelemetryKeys]::FeatureGroup = [FeatureGroup]::Service;
            "ScanKind" = [RemoteReportHelper]::GetServiceScanKind(
                $this.InvocationContext.MyCommand.Name,
                $this.InvocationContext.BoundParameters);
            "Feature" = $SVTEventContextFirst.FeatureName;
            "ResourceGroup" = $SVTEventContextFirst.ResourceContext.ResourceGroupName;
            "ResourceName" = $SVTEventContextFirst.ResourceContext.ResourceName;
            "ResourceId" = $SVTEventContextFirst.ResourceContext.ResourceId;
            "ResourceMetadata" = [Helpers]::ConvertToJsonCustomCompressed($SVTEventContextFirst.ResourceContext.ResourceMetadata);
        }
        $this.PushControlResults($SVTEventContexts, $baseProperties)
    }

    hidden [void] PushControlResults([SVTEventContext[]] $SVTEventContexts, [hashtable] $BaseProperties){
        $telemetryEvents = [System.Collections.ArrayList]::new()
        foreach($context in $SVTEventContexts){
            $propertiesCollection = $this.AttachControlProperties($BaseProperties, $context)
            foreach($properties in $propertiesCollection){
                $telemetryEvent = "" | Select-Object Name, Properties, Metrics
                $telemetryEvent.Name = "Control Scanned"
                $telemetryEvent.Properties = $properties
                $telemetryEvent = [AIOrgTelemetry]::SetCommonProperties($telemetryEvent);
                $telemetryEvents.Add($telemetryEvent) | Out-Null
            }
        }
        [AIOrgTelemetryHelper]::TrackEvents($telemetryEvents);
    }


    hidden [hashtable[]] AttachControlProperties([hashtable] $BaseProperties, [SVTEventContext] $context){
        if($null -eq $context) {return  ([hashtable[]]([System.Collections.ArrayList]::new()))}
        $properties = @{}
        if ($null -ne $BaseProperties) {
            $properties = $BaseProperties.Clone()
        }
        $propertiesArray = [System.Collections.ArrayList]::new()
        $properties.Add("ControlIntId", $context.ControlItem.Id);
        $properties.Add("ControlId", $context.ControlItem.ControlID);
        $properties.Add("ControlSeverity", $context.ControlItem.ControlSeverity);
        if (!$context.ControlItem.Enabled) {
            $properties.Add("VerificationResult", [VerificationResult]::Disabled)
            $properties.Add("AttestationStatus", [AttestationStatus]::None)
            $propertiesArray.Add($properties) | Out-Null
        }else{
            $results = $context.ControlResults            
            if($results.Count -eq 1){
                $properties.Add("HasAttestationWritePermissions", $results[0].CurrentSessionContext.Permissions.HasAttestationWritePermissions)
                $properties.Add("HasAttestationReadPermissions", $results[0].CurrentSessionContext.Permissions.HasAttestationReadPermissions)
                $properties.Add("ActualVerificationResult", $results[0].ActualVerificationResult)
                $properties.Add("AttestationStatus", $results[0].AttestationStatus)
                $properties.Add("VerificationResult", $results[0].VerificationResult)
                $properties.Add("HasRequiredAccess", $results[0].CurrentSessionContext.Permissions.HasRequiredAccess)
                if($null -ne $context.ResourceContext){
                    if($context.ResourceContext.ResourceName -eq $results[0].ChildResourceName -or [string]::IsNullOrWhiteSpace($results[0].ChildResourceName)){
                        $properties.Add("IsNestedResource", 'No')
                        $properties.Add("NestedResourceName", "NA")
                    }else{
                        $properties.Add("IsNestedResource", 'Yes')
                        $properties.Add("NestedResourceName", $results[0].ChildResourceName)
                    }
                }
                if(($null -ne $results[0].StateManagement) -and ($null -ne $results[0].StateManagement.AttestedStateData)) {
                    $properties.Add("AttestedBy", $results[0].StateManagement.AttestedStateData.AttestedBy)
                    $properties.Add("Justification", $results[0].StateManagement.AttestedStateData.Justification)
                    $properties.Add("AttestedState", [Helpers]::ConvertToJsonCustomCompressed($results[0].StateManagement.AttestedStateData.DataObject))
                }
                if(($null -ne $results[0].StateManagement) -and ($null -ne $results[0].StateManagement.CurrentStateData)) {
                    $properties.Add("CurrentState", [Helpers]::ConvertToJsonCustomCompressed($results[0].StateManagement.CurrentStateData.DataObject))
                }
                $propertiesArray.Add($properties) | Out-Null
            }elseif($results.Count -gt 1){
                $properties.Add("IsNestedResource", 'Yes')
                foreach($result in $results){
                    $propertiesIn = $properties.Clone()
                    $propertiesIn.Add("ActualVerificationResult", $result.ActualVerificationResult)
                    $propertiesIn.Add("AttestationStatus", $result.AttestationStatus)
                    $propertiesIn.Add("VerificationResult", $result.VerificationResult)
                    $propertiesIn.Add("NestedResourceName", $result.ChildResourceName)
                    $propertiesIn.Add("HasRequiredAccess", $result.CurrentSessionContext.Permissions.HasRequiredAccess)
                    if(($null -ne $result.StateManagement) -and ($null -ne $result.StateManagement.AttestedStateData)) {
                        $propertiesIn.Add("AttestedBy", $result.StateManagement.AttestedStateData.AttestedBy)
                        $propertiesIn.Add("Justification", $result.StateManagement.AttestedStateData.Justification)
                        $propertiesIn.Add("AttestedState", [Helpers]::ConvertToJsonCustomCompressed($result.StateManagement.AttestedStateData.DataObject))
                    }
                    if(($null -ne $result.StateManagement) -and ($null -ne $result.StateManagement.CurrentStateData)) {
                        $propertiesIn.Add("CurrentState", [Helpers]::ConvertToJsonCustomCompressed($result.StateManagement.CurrentStateData.DataObject))
                    }
                    $propertiesArray.Add($propertiesIn) | Out-Null
                }
            }
        }
        $returnObj = [hashtable[]] $propertiesArray
        return $returnObj;
    }

    static [psobject] SetCommonProperties([psobject] $telemetryEvent) 
    {
        try
        {
            $NA = "NA";
            try {
                $telemetryEvent.properties.Add("ScanSource", [RemoteReportHelper]::GetScanSource());
            }
            catch {
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
            try {
                $module = Get-Module 'AzSK*' | Select-Object -First 1
                $telemetryEvent.properties.Add("ScannerModuleName", $module.Name);
                $telemetryEvent.properties.Add("ScannerVersion", $module.Version.ToString());
            }
            catch {
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
            try {
                $azureContext = [Helpers]::GetCurrentRMContext()
                try {
                    $telemetryEvent.properties.Add([TelemetryKeys]::SubscriptionId, $azureContext.Subscription.Id)
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try {
                    $telemetryEvent.properties.Add([TelemetryKeys]::SubscriptionName, $azureContext.Subscription.Name)
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try {
                    $telemetryEvent.properties.Add("AzureEnv", $azureContext.Environment.Name)
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try {
                    $telemetryEvent.properties.Add("TenantId", $azureContext.Tenant.Id)
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try {
                    $telemetryEvent.properties.Add("AccountId", $azureContext.Account.Id)
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try {
                    if ($telemetryEvent.Properties.ContainsKey("RunIdentifier")) {
                        $actualRunId = $telemetryEvent.Properties["RunIdentifier"]
                        if ($telemetryEvent.Properties.ContainsKey("UniqueRunIdentifier")) {
                            $telemetryEvent.Properties["UniqueRunIdentifier"] = [RemoteReportHelper]::Mask($azureContext.Account.Id + '##' + $actualRunId.ToString())
                        }
                        else
                        {
                            $telemetryEvent.properties.Add("UniqueRunIdentifier", [RemoteReportHelper]::Mask($azureContext.Account.Id + '##' + $actualRunId.ToString()))
                        }
                    }
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try {
                    $telemetryEvent.properties.Add("AccountType", $azureContext.Account.Type);
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
            }
            catch {
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
        }
        catch {
            # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
            # No need to break execution
        }
        return $telemetryEvent;
    }
}