Workloads/MicrosoftGraph.psm1
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function Connect-MSCloudLoginMicrosoftGraph { [CmdletBinding()] param() $ProgressPreference = 'SilentlyContinue' $WarningPreference = 'SilentlyContinue' $VerbosePreference = 'SilentlyContinue' if ($Global:MSCloudLoginConnectionProfile.MicrosoftGraph.Connected) { return } Select-MgProfile $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.ProfileName | Out-Null if ($Global:MSCloudLoginConnectionProfile.MicrosoftGraph.AuthenticationType -eq 'CredentialsWithApplicationId') { Connect-MSCloudLoginMSGraphWithUser } else { try { if ($Global:MSCloudLoginConnectionProfile.MicrosoftGraph.AuthenticationType -eq 'ServicePrincipalWithThumbprint') { Connect-MgGraph -ClientId $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.ApplicationId ` -TenantId $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.TenantId ` -CertificateThumbprint $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.CertificateThumbprint | Out-Null $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.ConnectedDateTime = [Sytem.DateTime]::Now.ToString() $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.MultiFactorAuthentication = $false $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.Connected = $true } else { $body = @{ scope = $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.Scope grant_type = "client_credentials" client_secret = $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.ApplicationSecret client_info = 1 client_id = $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.ApplicationId } Write-Verbose -Message "Requesting Access Token for Microsoft Graph" $OAuthReq = Invoke-RestMethod -Uri $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.TokenUrl ` -Method Post -Body $body $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.AccessToken = $OAuthReq.access_token Write-Verbose -Message "Connecting to Microsoft Graph" Connect-MgGraph -AccessToken $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.AccessToken | Out-Null $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.ConnectedDateTime = [Sytem.DateTime]::Now.ToString() $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.MultiFactorAuthentication = $false $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.Connected = $true } Write-Verbose -Message "Connected" } catch { Write-Verbose -Message $_ throw $_ } } } function Connect-MSCloudLoginMSGraphWithUser { [CmdletBinding()] Param() if ([System.String]::IsNullOrEmpty($Global:MSCloudLoginConnectionProfile.MicrosoftGraph.ApplicationId)) { $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.ApplicationId = "14d82eec-204b-4c2f-b7e8-296a70dab67e" } $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.AccessToken = Get-AccessToken ` -TargetUri $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.ResourceUrl ` -AuthUri $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.UserTokenUrl ` -ClientId $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.ApplicationId ` -Credentials $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.Credentials Connect-MGGraph -AccessToken $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.AccessToken | Out-Null $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.ConnectedDateTime = [System.DateTime]::Now.ToString() $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.MultiFactorAuthentication = $false $Global:MSCloudLoginConnectionProfile.MicrosoftGraph.Connected = $true } function Invoke-MSCloudLoginMicrosoftGraphAPI { [CmdletBinding()] [OutputType([System.String])] Param( [Parameter(Mandatory = $true)] [System.String] $Uri, [Parameter()] [System.String] $Body, [Parameter()] [System.Collections.Hashtable] $Headers, [Parameter()] [System.String] $Method, [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.UInt32] $CallCount = 1 ) Connect-MSCloudLoginMSGraphWithUser $requestHeaders = @{ "Authorization" = "Bearer " + $Global:MSCloudLoginGraphAccessToken "Content-Type" = "application/json;charset=utf-8" } foreach ($key in $Headers.Keys) { Write-Verbose -Message " $key = $($requestHeaders.$key)" $requestHeaders.Add($key, $Headers.$key) } Write-Verbose -Message "URI: $Uri" Write-Verbose -Message "Method: $Method" $requestParams = @{ Method = $Method Uri = $Uri Headers = $requestHeaders ContentType = "application/json;charset=utf-8" } if (-not [System.String]::IsNullOrEmpty($Body)) { $requestParams.Add("Body", $Body) Write-Verbose -Message "Body: $Body" } try { $Result = Invoke-RestMethod @requestParams } catch { Write-Verbose -Message $_ if ($_.Exception -like '*The remote server returned an error: (401) Unauthorized.*') { if ($CallCount -eq 1) { Write-Verbose -Message "This is the first time the method is called. Wait 10 seconds and retry the call." Start-Sleep -Seconds 10 } else { $newSleepTime = 10 * $CallCount Write-Verbose -Message "The Access Token expired, waiting {$newSleepTime} and then regenerating a new one." $Global:MSCloudLoginGraphAccessToken = $null } $CallCount++ try { $PSBoundParameters.Remove("CallCount") | Out-Null } catch { Write-Verbose -Message "CallCount was not already specified." } return (Invoke-MSCloudLoginMicrosoftGraphAPI @PSBoundParameters -CallCount $CallCount) } elseif ($_ -like '*Too many requests*' -and $CallCount -lt 12) { Write-Host "Too many request, waiting $(10*$callCount) seconds" -ForegroundColor Magenta $newSleepTime = 10 * $CallCount Start-Sleep -Seconds $newSleepTime Invoke-MSCloudLoginMicrosoftGraphAPI -Uri $Uri -Body $Body -Headers $Headers -Method $Method -Credential $Credential ` -ApplicationId $ApplicationId -CallCount ($CallCount+1) } else { throw $_ } } return $result } |