import atob from 'atob'; import request from 'request-promise'; import { Logger } from '../../utils/logger.js'; import { Common } from '../../utils/common.js'; let options = null; const logger = Logger; const common = Common; export const genSeed = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Generating Seed..' }); options = common.getOptions(req); if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); } if (req.params.passphrase) { options.url = req.session.selectedNode.ln_server_url + '/v1/genseed?aezeed_passphrase=' + Buffer.from(atob(req.params.passphrase)).toString('base64'); } else { options.url = req.session.selectedNode.ln_server_url + '/v1/genseed'; } request(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Seed Generated' }); res.status(200).json(body); }).catch((errRes) => { const err = common.handleError(errRes, 'Wallet', 'Gen Seed Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const operateWallet = (req, res, next) => { let err_message = ''; options = common.getOptions(req); if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); } options.method = 'POST'; if (!req.params.operation || req.params.operation === 'unlockwallet') { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Unlocking Wallet..' }); options.url = req.session.selectedNode.ln_server_url + '/v1/unlockwallet'; options.form = JSON.stringify({ wallet_password: Buffer.from(atob(req.body.wallet_password)).toString('base64') }); err_message = 'Unlocking wallet failed! Verify that lnd is running and the wallet is locked!'; } else { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Initializing Wallet..' }); options.url = req.session.selectedNode.ln_server_url + '/v1/initwallet'; if (req.body.aezeed_passphrase && req.body.aezeed_passphrase !== '') { options.form = JSON.stringify({ wallet_password: Buffer.from(atob(req.body.wallet_password)).toString('base64'), cipher_seed_mnemonic: req.body.cipher_seed_mnemonic, aezeed_passphrase: Buffer.from(atob(req.body.aezeed_passphrase)).toString('base64') }); } else { options.form = JSON.stringify({ wallet_password: Buffer.from(atob(req.body.wallet_password)).toString('base64'), cipher_seed_mnemonic: req.body.cipher_seed_mnemonic }); } err_message = 'Initializing wallet failed!'; } request(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Wallet', msg: 'Wallet Response', data: body }); const body_str = (!body) ? '' : JSON.stringify(body); const search_idx = (!body) ? -1 : body_str.search('Not Found'); if (!body) { const err = common.handleError({ statusCode: 500, message: 'Wallet Error', error: err_message }, 'Wallet', err_message, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.error, error: err.error }); } else if (search_idx > -1) { const err = common.handleError({ statusCode: 500, message: 'Wallet Error', error: err_message }, 'Wallet', err_message, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.error, error: err.error }); } else if (body.error) { if ((body.code === 1 && body.error === 'context canceled') || (body.code === 14 && body.error === 'transport is closing')) { res.status(201).json('Successful'); } else { const errMsg = (body.error && typeof body.error === 'object') ? JSON.stringify(body.error) : (body.error && typeof body.error === 'string') ? body.error : err_message; const err = common.handleError({ statusCode: 500, message: 'Wallet Error', error: errMsg }, 'Wallet', errMsg, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.error, error: err.error }); } } else { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Wallet Unlocked/Initialized' }); res.status(201).json('Successful'); } }).catch((errRes) => { if ((errRes.error.code === 1 && errRes.error.error === 'context canceled') || (errRes.error.code === 14 && errRes.error.error === 'transport is closing')) { res.status(201).json('Successful'); } else { const err = common.handleError(errRes, 'Wallet', err_message, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); } }); }; export const updateSelNodeOptions = (req, res, next) => { const response = common.updateSelectedNodeOptions(req); res.status(response.status).json({ updateMessage: response.message }); }; export const getUTXOs = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Getting UTXOs..' }); options = common.getOptions(req); if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); } options.url = req.session.selectedNode.ln_server_url + '/v2/wallet/utxos'; if (common.isVersionCompatible(req.session.selectedNode.ln_version, '0.14.0')) { options.form = JSON.stringify({ max_confs: req.query.max_confs }); } else { options.url = options.url + '?max_confs=' + req.query.max_confs; } request.post(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Wallet', msg: 'UTXO List Response', data: body }); logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'UTXOs Received' }); res.status(200).json(body.utxos ? body.utxos : []); }).catch((errRes) => { const err = common.handleError(errRes, 'Wallet', 'List UTXOs Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const bumpFee = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Bumping Fee..' }); options = common.getOptions(req); if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); } options.url = req.session.selectedNode.ln_server_url + '/v2/wallet/bumpfee'; options.form = {}; options.form.outpoint = { txid_str: req.body.txid, output_index: req.body.outputIndex }; if (req.body.targetConf) { options.form.target_conf = req.body.targetConf; } else if (req.body.satPerByte) { options.form.sat_per_byte = req.body.satPerByte; } options.form = JSON.stringify(options.form); request.post(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Wallet', msg: 'Bump Fee Response', data: body }); logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Fee Bumped' }); res.status(200).json(body); }).catch((errRes) => { const err = common.handleError(errRes, 'Wallet', 'Bump Fee Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const labelTransaction = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Labelling Transaction..' }); options = common.getOptions(req); if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); } options.url = req.session.selectedNode.ln_server_url + '/v2/wallet/tx/label'; options.form = {}; options.form.txid = req.body.txid; options.form.label = req.body.label; options.form.overwrite = req.body.overwrite; options.form = JSON.stringify(options.form); logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Wallet', msg: 'Label Transaction Options', data: options.form }); request.post(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Wallet', msg: 'Label Transaction Post Response', data: body }); logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Transaction Labelled' }); res.status(200).json(body); }).catch((errRes) => { const err = common.handleError(errRes, 'Wallet', 'Label Transaction Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const leaseUTXO = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Leasing UTXO..' }); options = common.getOptions(req); if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); } options.url = req.session.selectedNode.ln_server_url + '/v2/wallet/utxos/lease'; options.form = {}; options.form.id = req.body.txid; options.form.outpoint = { txid_bytes: req.body.txid, output_index: req.body.outputIndex }; options.form = JSON.stringify(options.form); logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Wallet', msg: 'UTXO Lease Options', data: options.form }); request.post(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Wallet', msg: 'UTXO Lease Response', data: body }); logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'UTXO Leased' }); res.status(200).json(body); }).catch((errRes) => { const err = common.handleError(errRes, 'Wallet', 'Lease UTXO Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const releaseUTXO = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'Releasing UTXO..' }); options = common.getOptions(req); if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); } options.url = req.session.selectedNode.ln_server_url + '/v2/wallet/utxos/release'; options.form = {}; options.form.id = req.body.txid; options.form.outpoint = { txid_bytes: req.body.txid, output_index: req.body.outputIndex }; options.form = JSON.stringify(options.form); request.post(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Wallet', msg: 'UTXO Release Response', data: body }); logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Wallet', msg: 'UTXO Released' }); res.status(200).json(body); }).catch((errRes) => { const err = common.handleError(errRes, 'Wallet', 'Release UTXO Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); };