Public/func_Connect-MSPToolbox.ps1
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function Connect-MSPToolbox { param ( [CmdletBinding()] [parameter(Mandatory = $true)] [string]$ApplicationID, [parameter(Mandatory = $true)] [string]$ApplicationSecret, [parameter(Mandatory = $true)] [string]$Refreshtoken, [parameter(Mandatory = $true)] [string]$TenantID ) $ErrorActionPreference = "Stop" try { Test-MSPToolboxConnection $appSecret = $ApplicationSecret | ConvertTo-SecureString -AsPlainText -Force Write-Verbose "MSPToolBox | Connecting with Microsoft CSP with given values..." $graphSplat = @{ ApplicationId = $ApplicationID Credential = New-Object System.Management.Automation.PSCredential($ApplicationID, $appSecret) RefreshToken = $Refreshtoken Scopes = 'https://graph.microsoft.com/.default' Tenant = $TenantID } $graphToken = New-PartnerAccessToken -ServicePrincipal @graphSplat # build auth header $authHeader = @{ Authorization = "Bearer $($graphToken.AccessToken)"; "Content-Type" = "application/json" } Write-Verbose "MSPToolBox | Checking connection and functionalitys..." $customerSplat = @{ Method = "Get" URI = "https://graph.microsoft.com/beta/contracts" Header = $authHeader } $customers = Invoke-RestMethod @customerSplat Write-Verbose "MSPToolBox | Verifying customers..." if (($customers.value).count -ge 1) { # set variables after confirmation of validity $script:mspToolBoxSession.ApplicationID = $ApplicationID $script:mspToolBoxSession.ApplicationSecret = $ApplicationSecret $script:mspToolBoxSession.Refreshtoken = $Refreshtoken $script:mspToolBoxSession.TenantID = $TenantID $script:mspToolBoxSession.GraphAuthHeader = $authHeader Write-Verbose "MSPToolBox | Connected!" } else { Write-Verbose "MSPToolBox | Oops! No customers found, check logs/error messsages for debugging" } } catch { throw (Format-ErrorCode $_).ErrorMessage } return $true | Out-Null } |