scripts/Test-IdentityNowCredentials.ps1

function Test-IdentityNowCredentials {
    <#
.SYNOPSIS
    Tests IdentityNow Live credentials.
 
.DESCRIPTION
    Test APIv3 and Personal Access Token credentials.
 
.NOTES
    written by Sean McGovern 11/27/2019 (twitter @410sean)
    updated by Darren Robinson 6 Aug 2020
 
.EXAMPLE
    Test-IdentityNowCredentials
 
.LINK
    http://darrenjrobinson.com/sailpoint-identitynow
#>


    [cmdletbinding()]
    param ( )

    # if ($IdentityNowConfiguration.v2) {
    # try {
    # $IDNCluster = $null
    # $IDNCluster = Invoke-IdentityNowRequest -Method Get -Uri "https://$($IdentityNowConfiguration.orgName).identitynow.com/api/cluster/list" -headers Headersv2_JSON
    # if ($IDNCluster) {
    # Write-Verbose "v2 Output: $($IDNCluster)"
    # "Validated APIv2 credentials."
    # } else {
    # write-warning "Testing APIv2 credentials failed for $($IdentityNowConfiguration.orgName)."
    # }
    # } catch {
    # write-warning "Testing APIv2 credentials failed for $($IdentityNowConfiguration.orgName)."
    # Write-Warning $_
    # }
    # }
    # else {
    # "APIv2 credentials not stored in IdentityNow Configuration."
    # }

    if ($IdentityNowConfiguration.v3) {
        try {    
            $lowusersource = (Get-IdentityNowSource | Where-Object { $_.usercount -ne 0 } | Sort-Object usercount)[0]
            Write-Verbose "v3 Output: $($lowusersource)"
            "Validated APIv3 credentials."
        }
        catch {
            write-warning "Testing APIv3 credentials failed for $($IdentityNowConfiguration.orgName). Unable to continue."
            Write-Warning $_
        } 
    }
    else {
        "APIv3 credentials not stored in IdentityNow Configuration."
    }
    
    
    try {    
        if ($IdentityNowConfiguration.PAT) { 
            try {
                # oAuth URI
                $oAuthURI = "https://$($IdentityNowConfiguration.orgName).api.identitynow.com/oauth/token" 

                $oAuthTokenBody = @{
                    grant_type    = "client_credentials"
                    client_id     = $IdentityNowConfiguration.PAT.UserName
                    client_secret = [System.Runtime.InteropServices.marshal]::PtrToStringAuto([System.Runtime.InteropServices.marshal]::SecureStringToBSTR($IdentityNowConfiguration.PAT.Password))
                }
            
                $v3PAT = Invoke-RestMethod -Uri $oAuthURI -Method Post -Body $oAuthTokenBody 
                if ($v3PAT) {
                    $requestHeaders = @{Authorization = "Bearer $($v3PAT.access_token)" }
                    $idnProfiles = $null 
                    $idnProfiles = Invoke-RestMethod -Method Get `
                        -Uri "https://$($IdentityNowConfiguration.orgName).identitynow.com/api/profile/list" `
                        -Headers $requestHeaders  
                    if ($idnProfiles) {
                        "Validated Personal Access Token."
                    }
                    else {
                        "FAILED. Request using IdentityNow Personal Access Token failed."
                    }
                }
            }
            catch {
                "Unable to obtain an Access Token using the configured Personal Access Token."
            }
        }
        else {
            "Personal Access Token not stored in IdentityNow Configuration."
        }
    }
    catch {
        write-warning "Testing Personal Access Token credential failed for $($IdentityNowConfiguration.orgName). Unable to continue."
        Write-Warning $_
    }
}

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