Functions/Connect-KExchange.ps1
|
function Connect-KExchange { <# .SYNOPSIS Connects to the Kraken cryptocurrency exchange API and returns an API object that can be used to make public and private API requests. .DESCRIPTION Connects to the Kraken cryptocurrency exchange API and returns an API object that can be used to make public and private API requests. .PARAMETER ApiKey The API key for the Kraken account, as a string. .PARAMETER ApiSecret The API secret for the Kraken account, as a string. .PARAMETER GenerateWebsocketToken Whether to generate a websocket token using the Get-KEWebsocketsToken function and save it to the $env:KE_WEBSOCKET_TOKEN environment variable. .EXAMPLE PS C:\> $api = Connect-KrakenExchange -ApiKey "your_api_key" -ApiSecret "your_api_secret" .NOTES The KrakenExchange PowerShell module is not affiliated with or endorsed by Kraken exchange. Author: wnapierala [@] hotmail.com, chatGPT Date: 04.2023 #> [CmdletBinding()] param ( [Parameter(Mandatory = $false, HelpMessage = "The API key for the Kraken account, as a string.")] [string]$ApiKey, [Parameter(Mandatory = $false, HelpMessage = "Encoded API secret for the Kraken account, as a string.")] [string]$ApiSecret, [Parameter(Mandatory = $false, HelpMessage = "Whether to generate a websocket token using the Get-KEWebsocketsToken function and save it to the `$env:KE_WEBSOCKET_TOKEN environment variable.")] [bool]$GenerateWebsocketToken = $true ) Write-Debug $MyInvocation.ScriptName Write-Debug "APIKey env.: $([Environment]::GetEnvironmentVariable('KE_API_KEY', "User"))" Write-Debug "APIKey arg.: ${ApiKey}" Write-Debug "APISecret env.: $([Environment]::GetEnvironmentVariable('KE_API_SECRET', "User"))" Write-Debug "APISecret arg.: ${ApiSecret}" try { if (-not $ApiKey -or -not $ApiSecret) { $ApiKey = Read-Host "API Key" [Environment]::SetEnvironmentVariable("KE_API_KEY", $ApiKey, "User") [securestring]$ApiSecret = Read-Host "API Secret" -AsSecureString [string]$ApiSecretEncoded = $ApiSecret | ConvertFrom-SecureString [Environment]::SetEnvironmentVariable("KE_API_SECRET", $ApiSecretEncoded, "User") } else { [Environment]::SetEnvironmentVariable("KE_API_KEY", $ApiKey, "User") $ApiSecretEncoded = $ApiSecret [Environment]::SetEnvironmentVariable("KE_API_SECRET", $ApiSecretEncoded, "User") } if ($GenerateWebsocketToken) { $token = Get-KEWebsocketsToken -ApiKey ([Environment]::GetEnvironmentVariable('KE_API_KEY', "User")) -ApiSecret $ApiSecretEncoded [Environment]::SetEnvironmentVariable("KE_WEBSOCKET_TOKEN", $token.result.token, "User") #Write-Host "Websocket token generated and saved to environment variable KE_WEBSOCKET_TOKEN." } if ($DebugPreference -eq "Continue") { $headers = @{ 'API-Key' = ([Environment]::GetEnvironmentVariable('KE_API_KEY', "User")) } $API = @{ BaseUri = 'https://api.kraken.com/0/' ApiKey = ([Environment]::GetEnvironmentVariable('KE_API_KEY', "User")) ApiSecret = ([Environment]::GetEnvironmentVariable('KE_API_SECRET', "User")) Headers = $headers WebsocketsToken = [Environment]::GetEnvironmentVariable("KE_WEBSOCKET_TOKEN", "User") } $debugmessage = $API | Out-String Write-Debug "API Data: ${debugmessage}" } return $true } catch { return $_.exception.message } } |