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=$true, HelpMessage="Subscription object")]
        [Object]$Subscription
    )
    Begin{
        $state = $null
        $subscriptionId = $null
        $EmptyGuid = [System.Guid]::empty
        #Get Subscription details
        if($null -ne $Subscription.Psobject.Properties.Item('subscriptionId')){
            $subscriptionId = $Subscription.subscriptionId;
        }
        if($null -ne $Subscription.Psobject.Properties.Item('state')){
            $state = $Subscription.state
        }
        $isValidSubscription = [System.Guid]::TryParse($subscriptionId,[System.Management.Automation.PSReference]$EmptyGuid)
    }
    Process{
        if($isValidSubscription -eq $false -or $state -eq 'Disabled'){
            $msg = @{
                MessageData = ($message.AzureSubscriptionError -f $Subscription.displayName, $state);
                callStack = (Get-PSCallStack | Select-Object -First 1);
                logLevel = 'warning';
                InformationAction = $InformationAction;
                Tags = @('ExpiredSubscription');
            }
            Write-Warning @msg
            #Change Id value to point subscriptionId
            $Subscription.Id = $Subscription.subscriptionId
        }
    }
    End{
        return $Subscription
    }
}