RTL/server/controllers/cln/channels.ts
saubyk a8baba12bb Replace deprecated request/request-promise with axios
request has been deprecated since 2020 with an unfixed SSRF advisory and
pins vulnerable copies of form-data (critical), qs, tough-cookie and
uuid - 8 of the 13 remaining production audit findings, none fixable by
version bumps (issue #1634, item 1).

All 36 backend files that imported request-promise now use a small
compatibility wrapper (server/utils/request.ts) backed by axios, which
is already a production dependency. The wrapper accepts the existing
options shape (qs, form - object or pre-encoded string, body,
baseUrl/uri, rejectUnauthorized, json), resolves with the response body
directly, and rejects with a plain object mirroring request-promise's
StatusCodeError/RequestError shape, so CommonService.handleError works
unchanged (ECONNREFUSED -> 503, Eclair StatusCodeError -> 500, nested
error body extraction). Auth headers are excluded from rejected errors
so they cannot leak into logs. Callers without json: true (block
explorer, currency rates) still get raw text bodies, and LND's
line-delimited /v2/router/send stream still surfaces as a string for
the existing parser.

Only behavioral code change: CLN verifyMessage used request-promise's
callback style and was ported to the same promise style as signMessage;
four Eclair handlers gained explicit returns to satisfy
noImplicitReturns once the import became typed.

Production npm audit drops from 13 findings (2 critical) to 6 low, all
in the crypto-browserify/elliptic chain tracked in #1634.

Verified against the docker regtest fixture with 43 API checks across
LND, Core Lightning and Eclair: reads, invoice creation, a routed LND
payment over the streaming endpoint, cross-implementation payments from
CLN and Eclair, message sign/verify, channel backup to disk, and
bad-invoice/node-unreachable error mapping. Lint and both production
builds are clean.
2026-07-19 22:01:23 -07:00

121 lines
7.6 KiB
TypeScript

import request from '../../utils/request.js';
import { Logger, LoggerService } from '../../utils/logger.js';
import { Common, CommonService } from '../../utils/common.js';
import { getAlias } from './network.js';
let options = null;
const logger: LoggerService = Logger;
const common: CommonService = Common;
export const listPeerChannels = (req, res, next) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Getting Peer Channels..' });
options = common.getOptions(req);
if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
options.url = req.session.selectedNode.settings.lnServerUrl + '/v1/listpeerchannels';
request.post(options).then((body) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Peer Channels List Received', data: body.channels });
if (!body.channels || body.channels.length === 0) {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'No Channels to Process' });
return res.status(200).json([]);
}
const getPeerAliasesTasks = body.channels.map((channel) => () => {
channel.to_them_msat = channel.total_msat - channel.to_us_msat;
channel.balancedness = (channel.total_msat === 0) ? 1 : (1 - Math.abs((channel.to_us_msat - channel.to_them_msat) / channel.total_msat)).toFixed(3);
// listpeerchannels reports connection state as peer_connected. Mirror it onto the
// documented legacy 'connected' field (see the Channel model) as a real boolean, so
// any backward-compat consumer of this endpoint gets a defined true/false rather than
// undefined when peer_connected is absent (issue #1606).
channel.connected = !!channel.peer_connected;
return getAlias(req.session.selectedNode, channel, 'peer_id');
});
common.runWithConcurrencyLimit(getPeerAliasesTasks, 20, () => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Peer Channels List With Aliases Received', data: body.channels });
return res.status(200).json(body.channels || []);
});
}).catch((errRes) => {
const err = common.handleError(errRes, 'Channels', 'List Peer Channels Error', req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.message, error: err.error });
});
};
export const openChannel = (req, res, next) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Opening Channel..' });
options = common.getOptions(req);
if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
options.url = req.session.selectedNode.settings.lnServerUrl + '/v1/fundchannel';
options.body = req.body;
logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Channels', msg: 'Open Channel Options', data: options.body });
request.post(options).then((body) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Channel Opened', data: body });
res.status(201).json(body);
}).catch((errRes) => {
const err = common.handleError(errRes, 'Channels', 'Open Channel Error', req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.message, error: err.error });
});
};
export const setChannelFee = (req, res, next) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Setting Channel 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.settings.lnServerUrl + '/v1/setchannel';
options.body = req.body;
logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Channels', msg: 'Update Channel Policy Options', data: options.body });
request.post(options).then((body) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Updated Channel Policy', data: body });
res.status(201).json(body);
}).catch((errRes) => {
const err = common.handleError(errRes, 'Channels', 'Update Channel Policy Error', req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.message, error: err.error });
});
};
export const closeChannel = (req, res, next) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Closing Channel..' });
req.setTimeout(60000 * 10); // timeout 10 mins
options = common.getOptions(req);
if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
options.url = req.session.selectedNode.settings.lnServerUrl + '/v1/close';
options.body = req.body;
logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Channels', msg: 'Closing Channel', data: options.url });
request.post(options).then((body) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Channel Closed', data: body });
res.status(204).json(body);
}).catch((errRes) => {
const err = common.handleError(errRes, 'Channels', 'Close Channel Error', req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.message, error: err.error });
});
};
export const listForwards = (req, res, next) => {
const { status } = req.body;
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Getting Channel List Forwards..' });
options = common.getOptions(req);
if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
options.url = req.session.selectedNode.settings.lnServerUrl + '/v1/listforwards';
options.body = req.body;
request.post(options).then((body) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Channels', msg: 'Forwarding History Received For Status ' + status, data: body });
body.forwards = !body.forwards ? [] : (status === 'failed' || status === 'local_failed') ? body.forwards.slice(Math.max(0, body.forwards.length - 1000), Math.max(1000, body.forwards.length)).reverse() : body.forwards.reverse();
res.status(200).json(body.forwards);
}).catch((errRes) => {
const err = common.handleError(errRes, 'Channels', 'Forwarding History Error', req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.message, error: err.error });
});
};
export const funderUpdatePolicy = (req, res, next) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Getting or Updating Funder Policy..' });
options = common.getOptions(req);
if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
options.url = req.session.selectedNode.settings.lnServerUrl + '/v1/funderupdate';
options.body = req.body;
logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Channels', msg: 'Funder Update Body', data: options.body });
request.post(options).then((body) => {
logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Channels', msg: 'Funder Policy Received', data: body });
res.status(200).json(body);
}).catch((errRes) => {
const err = common.handleError(errRes, 'Channels', 'Funder Policy Error', req.session.selectedNode);
return res.status(err.statusCode).json({ message: err.message, error: err.error });
});
};