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 : 1.264.2025 ################################################################################ MIT License Copyright 2021-2025 GenXdev Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ################################################################################> ############################################################################### <# .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 { } } |