Framework/Helpers/AIOrgTelemetryHelper.ps1

Set-StrictMode -Version Latest

class AIOrgTelemetryHelper {
    static hidden [string[]] $ParamsToMask = @("OMSSharedKey");
    static hidden [Microsoft.ApplicationInsights.TelemetryClient] $OrgTelemetryClient;

    #This is a helper object for the actual OrgTelemetry listener.
    #In some places it's methods also get called directly (outside of the event listener/handler scheme)
    static [PSObject] $CommonProperties;
    static AIOrgTelemetryHelper() {
        [AIOrgTelemetryHelper]::OrgTelemetryClient = [Microsoft.ApplicationInsights.TelemetryClient]::new()
    }

    static [void] TrackEvent([string] $Name) {
        [AIOrgTelemetryHelper]::TrackEvent($Name, $null, $null);
    }

    static [void] TrackEventWithOnlyProperties([string] $Name, [hashtable] $Properties) {
        [AIOrgTelemetryHelper]::TrackEvent($Name, $Properties, $null);
    }

    static [void] TrackEventWithOnlyMetrics([string] $Name, [hashtable] $Metrics) {
        [AIOrgTelemetryHelper]::TrackEvent($Name, $null, $Metrics);
    }

    static [void] TrackEvent([string] $Name, [hashtable] $Properties, [hashtable] $Metrics) {
        if (![RemoteReportHelper]::IsAIOrgTelemetryEnabled()) { return; };
        [AIOrgTelemetryHelper]::TrackEventInternal($Name, $Properties, $Metrics);
        [AIOrgTelemetryHelper]::OrgTelemetryClient.Flush();
    }

    static [void] TrackEvents([System.Collections.ArrayList] $events) {
        #if (![RemoteReportHelper]::IsAIOrgTelemetryEnabled()) { return; };
        #foreach ($item in $events) {
        # [AIOrgTelemetryHelper]::TrackEventInternal($item.Name, $item.Properties, $item.Metrics);
        #}
        [AIOrgTelemetryHelper]::PublishEvent($events,"AIOrg");
        #[AIOrgTelemetryHelper]::OrgTelemetryClient.Flush();
    }

    #TODO-Perf: It appears that Properties object is copied multiple times. See if it is possible to use just one (by-ref) copy per 'send-event-to-ai' operation.
    static [void] TrackCommandExecution([string] $Name, [hashtable] $Properties, [hashtable] $Metrics, [System.Management.Automation.InvocationInfo] $invocationContext) {
        if (![RemoteReportHelper]::IsAIOrgTelemetryEnabled()) 
        { 
            return; 
        }
        $Properties = [AIOrgTelemetryHelper]::AttachInvocationInfo($Properties, $invocationContext);
        [AIOrgTelemetryHelper]::TrackEventInternal($Name, $Properties, $Metrics);
        [AIOrgTelemetryHelper]::OrgTelemetryClient.Flush();
    }

    static [void] TrackException([System.Management.Automation.ErrorRecord] $ErrorRecord, [System.Management.Automation.InvocationInfo] $InvocationContext) {
        [AIOrgTelemetryHelper]::TrackException($ErrorRecord, $null, $null, $InvocationContext);
    }

    static [void] TrackExceptionWithOnlyProperties([System.Management.Automation.ErrorRecord] $ErrorRecord, [hashtable] $Properties, [System.Management.Automation.InvocationInfo] $InvocationContext) {
        [AIOrgTelemetryHelper]::TrackException($ErrorRecord, $Properties, $null, $InvocationContext);
    }

    static [void] TrackExceptionWithOnlyMetrics([System.Management.Automation.ErrorRecord] $ErrorRecord, [hashtable] $Metrics, [System.Management.Automation.InvocationInfo] $InvocationContext) {
        [AIOrgTelemetryHelper]::TrackException($ErrorRecord, $null, $Metrics, $InvocationContext);
    }

    static [void] TrackException([System.Management.Automation.ErrorRecord] $ErrorRecord, [hashtable] $Properties, [hashtable] $Metrics, [System.Management.Automation.InvocationInfo] $InvocationContext) {
        try {
            if (![RemoteReportHelper]::IsAIOrgTelemetryEnabled()) { return; };
            $Properties = [AIOrgTelemetryHelper]::AttachInvocationInfo($Properties, $InvocationContext);
            $Properties = [AIOrgTelemetryHelper]::AttachCommonProperties($Properties);
            $Metrics = [AIOrgTelemetryHelper]::AttachCommonMetrics($Metrics);
            $ex = [Microsoft.ApplicationInsights.DataContracts.ExceptionTelemetry]::new()
            $ex.Exception = $ErrorRecord.Exception
            try
            {
                $ex.Properties.Add("ScriptStackTrace", $ErrorRecord.ScriptStackTrace)
            }
            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
            }
            $Properties.Keys | ForEach-Object {
                try
                {
                    $event.Properties[$_] = $Properties[$_].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
                }
            }
            $Metrics.Keys | ForEach-Object {
                try
                {
                    $event.Metrics[$_] = $Metrics[$_].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
                }
            }
            #BUGBUG: Why is this set/fetched for each invocation?
            [AIOrgTelemetryHelper]::OrgTelemetryClient.InstrumentationKey = [RemoteReportHelper]::GetAIOrgTelemetryKey();
            [AIOrgTelemetryHelper]::OrgTelemetryClient.TrackException($ex);
            [AIOrgTelemetryHelper]::OrgTelemetryClient.Flush();
        }
        catch{
                # Eat the current exception which typically happens when network or other API issue while sending telemetry events
                # No need to break execution
        }
    }


    hidden static [void] TrackEventInternal([string] $Name, [hashtable] $Properties, [hashtable] $Metrics) {
        $Properties = [AIOrgTelemetryHelper]::AttachCommonProperties($Properties);
        $Metrics = [AIOrgTelemetryHelper]::AttachCommonMetrics($Metrics);
        try {
            $event = [Microsoft.ApplicationInsights.DataContracts.EventTelemetry]::new()
            $event.Name = $Name
            $Properties.Keys | ForEach-Object {
                try 
                {
                    $event.Properties[$_] = $Properties[$_].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
                }
            }
            $Metrics.Keys | ForEach-Object {
                try 
                {
                    $event.Metrics[$_] = $Metrics[$_].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
                }
            } 
            #BUGBUG: Why is this set/fetched for each invocation? It ought to be set by now. :-(
            [AIOrgTelemetryHelper]::OrgTelemetryClient.InstrumentationKey = [RemoteReportHelper]::GetAIOrgTelemetryKey();
            [AIOrgTelemetryHelper]::OrgTelemetryClient.TrackEvent($event);
        }
        catch{
                # Eat the current exception which typically happens when network or other API issue while sending telemetry events
                # No need to break execution
        }
    }

    hidden static [hashtable] AttachCommonProperties([hashtable] $Properties) {
        if ($null -eq $Properties) {
            $Properties = @{}
        }
        else {
            $Properties = $Properties.Clone()
        }
        try {
            $NA = "NA";
            try {
                $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
                $Properties.Add("ScannerModuleName", $module.Name);
                $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 = [AccountHelper]::GetCurrentRmContext()
                try 
                {
                    $Properties.Add([TelemetryKeys]::tenantId, $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 
                {
                    $Properties.Add([TelemetryKeys]::TenantName, $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 
                {
                    $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 
                {
                    $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 
                {
                    $Properties.Add("AccountId", $azureContext.Account.Id)
                }
                catch
                {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try 
                {
                    if ($Properties.ContainsKey("RunIdentifier")) {
                        $actualRunId = $Properties["RunIdentifier"]
                        $Properties["UniqueRunIdentifier"] = [RemoteReportHelper]::Mask($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 
                {
                    $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 $Properties;
    }

    hidden static [hashtable] AttachCommonMetrics([hashtable] $Metrics) {
        if ($null -eq $Metrics) {
            $Metrics = @{}
        }
        else {
            $Metrics = $Metrics.Clone()
        }
        return $Metrics;
    }

    hidden static [hashtable] AttachInvocationInfo([hashtable] $Properties, [System.Management.Automation.InvocationInfo] $invocationContext) {
        if ($null -eq $Properties) {
            $Properties = @{}
        }
        else {
            $Properties = $Properties.Clone()
        }
        if ($null -eq $invocationContext) { return $Properties};
        $Properties.Add("Command", $invocationContext.MyCommand.Name)
        $params = @{}
        $invocationContext.BoundParameters.Keys | ForEach-Object {
            $value = "MASKED"
            if (![AIOrgTelemetryHelper]::ParamsToMask.Contains($_)) {
                $value = $invocationContext.BoundParameters[$_].ToString()
            }
            $Properties.Add("Param" + $_, $value)
            $params.Add("$_", $value)
        }
        $Properties.Add("Params", [Helpers]::ConvertToJsonCustomCompressed($params))
        $loadedModules = Get-Module | ForEach-Object { $_.Name + "=" + $_.Version.ToString()}
        $Properties.Add("LoadedModules" , ($loadedModules -join ';'))
        return $Properties;
    }

    static [void] PublishEvent([string] $EventName, [hashtable] $Properties, [hashtable] $Metrics) {
        try {
            #return if telemetry key is empty
            $telemetryKey= [RemoteReportHelper]::GetAIOrgTelemetryKey()
            if ([string]::IsNullOrWhiteSpace($telemetryKey)) { return; };
            $eventObj = [AIOrgTelemetryHelper]::GetEventBaseObject($EventName)
            $eventObj=[AIOrgTelemetryHelper]::SetCommonProperties($eventObj)

            if ($null -ne $Properties) {
                $Properties.Keys | ForEach-Object {
                    try {
                        if (!$eventObj.data.baseData.properties.ContainsKey($_)) {
                            $eventObj.data.baseData.properties.Add($_ , $Properties[$_].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
                    }
                }
            }
            if ($null -ne $Metrics) {
                $Metrics.Keys | ForEach-Object {
                    try {
                        $metric = $Metrics[$_] -as [double]
                        if (!$eventObj.data.baseData.measurements.ContainsKey($_) -and $null -ne $metric) {
                            $eventObj.data.baseData.measurements.Add($_ , $Metrics[$_])
                        }
                    }
                    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
                    }
                }
            }

            $eventJson = ConvertTo-Json $eventObj -Depth 100 -Compress

            Invoke-WebRequest -Uri "https://dc.services.visualstudio.com/v2/track" `
                -Method Post `
                -ContentType "application/x-json-stream" `
                -Body $eventJson `
                -UseBasicParsing | Out-Null
        }
        catch {
            # Eat the current exception which typically happens when network or other API issue while sending telemetry events
            # No need to break execution
        }
    }

    static [void] PublishARMCheckerEvent([string] $EventName, [hashtable] $Properties, [hashtable] $Metrics) {
        try {
           $armcheckerscantelemetryEvents = [System.Collections.ArrayList]::new()
           $telemetryEvent = "" | Select-Object Name, Properties, Metrics
           $telemetryEvent.Name =  $EventName
           $telemetryEvent.Properties = $Properties
           $telemetryEvent.Metrics = $Metrics
           $armcheckerscantelemetryEvents.Add($telemetryEvent)
           [AIOrgTelemetryHelper]::PublishARMCheckerEvent($armcheckerscantelemetryEvents);   
        }
        catch {
         # Left blank intentionally
         # Error while sending events to telemetry. No need to break the execution.
        }
    }
    static [void] PublishARMCheckerEvent([System.Collections.ArrayList] $armcheckerscantelemetryEvents) {  
        try
        {
        #Attach Common Properties to each EventObject
        $armcheckerscantelemetryEvents | ForEach-Object -Begin{
        $module = Get-Module 'AzSK*' | Select-Object -First 1
        } -Process {
                    $_.Properties.Add("ScannerModuleName", $module.Name);
                    $_.Properties.Add("ScannerVersion", $module.Version.ToString());
                    $_.Properties.Add("Command","Get-AzSKARMChecker")
        } -End {}

        [AIOrgTelemetryHelper]::PublishEvent($armcheckerscantelemetryEvents,"Usage");
    }
    catch{
        # Left blank intentionally
        # Error while sending events to telemetry. No need to break the execution.
    }

    }

        static [PSObject] GetEventBaseObject([string] $EventName) {
        $telemetryKey= [RemoteReportHelper]::GetAIOrgTelemetryKey()
        $eventObj = "" | Select-Object data, iKey, name, tags, time
        $eventObj.iKey = $telemetryKey
        $eventObj.name = "Microsoft.ApplicationInsights." + $telemetryKey.Replace("-", "") + ".Event"
        $eventObj.time = [datetime]::UtcNow.ToString("o")

        $eventObj.tags = "" | Select-Object ai.internal.sdkVersion
        $eventObj.tags.'ai.internal.sdkVersion' = "dotnet: 2.1.0.26048"

        $eventObj.data = "" | Select-Object baseData, baseType
        $eventObj.data.baseType = "EventData"
        $eventObj.data.baseData = "" | Select-Object ver, name, measurements, properties

        $eventObj.data.baseData.ver = 2
        $eventObj.data.baseData.name = $EventName

        $eventObj.data.baseData.measurements = New-Object 'system.collections.generic.dictionary[string,double]'
        $eventObj.data.baseData.properties = New-Object 'system.collections.generic.dictionary[string,string]'

        return $eventObj;
    }

    #Telemetry functions -- start here
    static [PSObject]  SetCommonProperties([psobject] $EventObj) {
        $notAvailable = "NA"
        if([AIOrgTelemetryHelper]::CommonProperties)
        {    
            try{
            $EventObj.data.baseData.properties.Add("tenantId",[AIOrgTelemetryHelper]::CommonProperties.tenantId)
            $EventObj.data.baseData.properties.Add("TenantName",[AIOrgTelemetryHelper]::CommonProperties.TenantName)        
            $azureContext = [AccountHelper]::GetCurrentRmContext()
            $EventObj.data.baseData.properties.Add("TenantId", $azureContext.Tenant.Id)
            $EventObj.data.baseData.properties.Add("AccountId", $azureContext.Account.Id)
            }
            catch{
                # Eat the current exception which typically happens to avoid any break in event push
                # No need to break execution
            }
        }
        return $EventObj
    }

    static [PSObject] GetUsageEventBaseObject([string] $EventName,[string] $type) {
        $eventObj = "" | Select-Object data, iKey, name, tags, time
        if($type -eq "Usage")
        {
            $eventObj.iKey = [Constants]::UsageTelemetryKey
        }
        else
        {
            $eventObj.iKey = [RemoteReportHelper]::GetAIOrgTelemetryKey()
        }
        $eventObj.name = $EventName
        $eventObj.time = [datetime]::UtcNow.ToString("o")

        $eventObj.tags = "" | Select-Object ai.internal.sdkVersion
        $eventObj.tags.'ai.internal.sdkVersion' = "dotnet: 2.1.0.26048"

        $eventObj.data = "" | Select-Object baseData, baseType
        $eventObj.data.baseType = "EventData"
        $eventObj.data.baseData = "" | Select-Object ver, name, measurements, properties

        $eventObj.data.baseData.ver = 2
        $eventObj.data.baseData.name = $EventName

        $eventObj.data.baseData.measurements = New-Object 'system.collections.generic.dictionary[string,double]'
        $eventObj.data.baseData.properties = New-Object 'system.collections.generic.dictionary[string,string]'

        return $eventObj;
    }

    
    static [void] PublishEvent([System.Collections.ArrayList] $servicescantelemetryEvents,[string] $type) {
        #TODO: Revisit AI telemetry post-preview

        try {

            $eventlist = [System.Collections.ArrayList]::new()

            $servicescantelemetryEvents | ForEach-Object {
            
            $eventObj = [AIOrgTelemetryHelper]::GetUsageEventBaseObject($_.Name,$type)
            #SetCommonProperties -EventObj $eventObj

            $currenteventobj = $_
            if ($null -ne $currenteventobj.Properties) {
                $currenteventobj.Properties.Keys | ForEach-Object {
                    try {
                        if (!$eventObj.data.baseData.properties.ContainsKey($_)) {
                            $eventObj.data.baseData.properties.Add($_ , $currenteventobj.Properties[$_].ToString())
                        }
                    }
                    catch
                    {
                        # Left blank intentionally
                        # Error while sending CA events to telemetry. No need to break the execution.
                    }
                }
            }
            if ($null -ne $currenteventobj.Metrics) {
                $currenteventobj.Metrics.Keys | ForEach-Object {
                    try {
                        $metric = $currenteventobj.Metrics[$_] -as [double]
                        if (!$eventObj.data.baseData.measurements.ContainsKey($_) -and $null -ne $metric) {
                            $eventObj.data.baseData.measurements.Add($_ , $currenteventobj.Metrics[$_])
                        }
                    }
                    catch {
                        # Left blank intentionally
                        # Error while sending CA events to telemetry. No need to break the execution.
                    }
                }
            }
            $eventlist.Add($eventObj)  
        }
        $eventJson = ConvertTo-Json $eventlist -Depth 100 -Compress
        #Write-Warning("TODO: AI Org Telemetry IWR turned OFF.")
        Invoke-WebRequest -Uri "https://dc.services.visualstudio.com/v2/track" `
            -Method Post `
            -ContentType "application/x-json-stream" `
            -Body $eventJson `
            -UseBasicParsing | Out-Null

        }
        catch {
            # Left blank intentionally
            # Error while sending CA events to telemetry. No need to break the execution.
        }
    }

}