core/subscription/Resolve-AzureSubscription.ps1

# Monkey365 - the PowerShell Cloud Security Tool for Azure and Microsoft 365 (copyright 2022) by Juan Garrido
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

Function Resolve-AzureSubscription{
    <#
        .SYNOPSIS
        Utility to check subscription status
 
        .DESCRIPTION
        Utility to check subscription status
 
        .INPUTS
 
        .OUTPUTS
 
        .EXAMPLE
 
        .NOTES
            Author : Juan Garrido
            Twitter : @tr1ana
            File Name : Resolve-AzureSubscription
            Version : 1.0
 
        .LINK
            https://github.com/silverhack/monkey365
    #>


    [cmdletbinding()]
    param(
        [Parameter(Mandatory=$True, ValueFromPipeline = $True, HelpMessage="Subscription object")]
        [Object]$InputObject
    )
    Process{
        $isValidSubscription = $false
        $EmptyGuid = [System.Guid]::empty
        $subscriptionId = $InputObject | Select-Object -ExpandProperty subscriptionId -ErrorAction Ignore
        $state = $InputObject | Select-Object -ExpandProperty state -ErrorAction Ignore
        $displayName = $InputObject | Select-Object -ExpandProperty displayName -ErrorAction Ignore
        If($null -ne $subscriptionId -and $null -ne $state){
            $isValidSubscription = [System.Guid]::TryParse($subscriptionId,[System.Management.Automation.PSReference]$EmptyGuid)
            If($isValidSubscription -eq $false -or $state -eq 'Disabled'){
                $msg = @{
                    MessageData = ($message.AzureSubscriptionError -f $displayName, $state);
                    callStack = (Get-PSCallStack | Select-Object -First 1);
                    logLevel = 'warning';
                    InformationAction = $O365Object.InformationAction;
                    Tags = @('ExpiredSubscription');
                }
                Write-Warning @msg
                #Change Id value to point subscriptionId
                $InputObject.Id = $InputObject.subscriptionId
            }
        }
        return $InputObject
    }
}