c-lightning hodl invoice plugin example only

hodl-invoice.py

#!/usr/bin/env python3
from lightning.plugin import Plugin
import json

plugin = Plugin()
heldinvoices = dict()

@plugin.init()
def init(options, configuration, plugin):
    plugin.log("Plugin hodl-invoice initialized")


# WARNING: This turns ALL invoices into hodl invoices
@plugin.async_hook("invoice_payment")
def on_invoice_payment(plugin, payment, request):
    heldinvoices[payment['label']] = request


@plugin.method("hodlinvoice")
def hodl_invoice(plugin, label):
    """Add an invoice to be held
    """
    heldinvoices[label].set_result({})
    return json.loads({label: label, message: 'Invoice settled.'})


@plugin.method("settleinvoice")
def settle_invoice(plugin, label):
    """Settle a held invoice
    """
    heldinvoices[label].set_result({})
    return json.loads({label: label, message: 'Invoice settled.'})


@plugin.method("cancelinvoice")
def cancel_invoice(plugin, label):
    """Cancel a held invoice
    """
    heldinvoices[label].set_result({failure_code:8194})
    return json.loads({label: label, message: 'Invoice cancelled.'})

plugin.run()