Private/Get-AccessToken.ps1
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#requires -module @{ModuleName = 'Az.Accounts'; ModuleVersion = '2.10.0'} #requires -version 6.2 function Get-AccessToken { [CmdletBinding()] param ( ) try { $azProfile = [Microsoft.Azure.Commands.Common.Authentication.Abstractions.AzureRmProfileProvider]::Instance.Profile Write-Verbose "Current Subscription: $($azProfile.DefaultContext.Subscription.Name) in tenant $($azProfile.DefaultContext.Tenant.Id)" $SessionVariables.subscriptionId = $azProfile.DefaultContext.Subscription.Id $SessionVariables.tenantId = $azProfile.DefaultContext.Tenant.Id $profileClient = [Microsoft.Azure.Commands.ResourceManager.Common.RMProfileClient]::new($azProfile) try { $SessionVariables.accessToken = ([Convert]::ToBase64String([Text.Encoding]::Unicode.GetBytes(($profileClient.AcquireAccessToken($SessionVariables.tenantId)).accessToken))) $SessionVariables.ExpiresOn = ($profileClient.AcquireAccessToken($SessionVariables.tenantId)).ExpiresOn.DateTime Write-Verbose "Access Token expires on: $($SessionVariables.ExpiresOn)" } catch { Write-Message -FunctionName $MyInvocation.MyCommand.Name -Message 'Run Connect-AzAccount to login' -Severity 'Error' break } } catch { Write-Message -FunctionName $MyInvocation.MyCommand.Name -Message 'An error has occured requesting the Access Token' -Severity 'Error' break } <# .SYNOPSIS Get an Access Token .DESCRIPTION This function is used to get an access token for the Microsoft Azure API. It retrieves the current Azure profile and acquires an access token for the specified tenant. .PARAMETERS This function does not take any parameters. .EXAMPLE Get-AccessToken This example retrieves an access token for the current Azure profile. .NOTES NAME: Get-AccessToken AUTHOR: Rogier Dijkman REQUIRES: Az.Accounts module version 2.10.0 or higher REQUIRES: PowerShell version 6.2 or higher .DEPENDENCIES - Az.Accounts module version 2.10.0 or higher - Microsoft.Azure.Commands.Common.Authentication.Abstractions - Microsoft.Azure.Commands.ResourceManager.Common .OUTPUTS - Base64 encoded access token - Expiration date and time of the access token #> } |