Functions/GenXdev.Console.Spotify/Get-SpotifyApiToken.ps1
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Part of PowerShell module : GenXdev.Console.Spotify Original cmdlet filename : Get-SpotifyApiToken.ps1 Original author : René Vaessen / GenXdev Version : 1.300.2025 ################################################################################ Copyright (c) René Vaessen / GenXdev 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. ################################################################################> ############################################################################### <# .SYNOPSIS Retrieves or generates a valid Spotify API authentication token. .DESCRIPTION This function manages Spotify API authentication by either retrieving a cached token or obtaining a new one. It also ensures proper firewall access and validates the token's functionality. .EXAMPLE $token = Get-SpotifyApiToken #> function Get-SpotifyApiToken { [CmdletBinding()] param() begin { # define firewall rule settings $ruleName = 'Allow Current PowerShell' $programPath = Microsoft.PowerShell.Management\Join-Path -Path $PSHOME -ChildPath 'pwsh.exe' $remoteAddress = '192.168.1.1' Microsoft.PowerShell.Utility\Write-Verbose "Checking firewall rule: $ruleName" } process { # verify if firewall rule exists $existingRule = NetSecurity\Get-NetFirewallRule ` -DisplayName $ruleName ` -ErrorAction SilentlyContinue # create firewall rule if it doesn't exist if ($null -eq $existingRule) { Microsoft.PowerShell.Utility\Write-Verbose 'Creating new firewall rule' NetSecurity\New-NetFirewallRule ` -DisplayName $ruleName ` -Direction Inbound ` -Program $programPath ` -Action Allow ` -RemoteAddress $remoteAddress Microsoft.PowerShell.Utility\Write-Host "Firewall rule '$ruleName' created." } # path to cached authentication token $path = "$($Env:LOCALAPPDATA)\GenXdev.PowerShell\Spotify_Auth.json" # attempt to load existing token if ([IO.File]::Exists($path)) { Microsoft.PowerShell.Utility\Write-Verbose "Loading existing token from $path" $apiToken = [IO.File]::ReadAllText($path) } else { Microsoft.PowerShell.Utility\Write-Verbose 'No existing token found, connecting to Spotify' $apiToken = GenXdev.Console\Connect-SpotifyApiToken $null = GenXdev.Console\Set-SpotifyApiToken $apiToken } # validate token by attempting to list devices try { Microsoft.PowerShell.Utility\Write-Verbose 'Validating token by retrieving devices' $null = [GenXdev.Helpers.Spotify]::GetDevices($apiToken) } catch { Microsoft.PowerShell.Utility\Write-Verbose 'Token validation failed, obtaining new token' $apiToken = GenXdev.Console\Connect-SpotifyApiToken $null = GenXdev.Console\Set-SpotifyApiToken $apiToken } # return the valid token $apiToken } end { } } |