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158 lines
6.9 KiB
JavaScript
158 lines
6.9 KiB
JavaScript
var request = require("request-promise");
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var common = require('../../routes/common');
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var logger = require('../shared/logger');
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var options = {};
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getAliasFromPubkey = (pubkey) => {
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options.url = common.getSelLNServerUrl() + '/v1/graph/node/' + pubkey;
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return request(options).then(function(res) {
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logger.log({level: 'DEBUG', fileName: 'Graph', msg: 'Alias', data: res.node.alias});
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return res.node.alias;
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})
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.catch(err => pubkey.substring(0, 17) + '...');
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}
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exports.getDescribeGraph = (req, res, next) => {
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Getting Network Graph..'});
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/v1/graph';
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request.get(options).then((body) => {
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logger.log({level: 'DEBUG', fileName: 'Graph', msg: 'Describe Graph Received', data: body});
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Network Graph Received'});
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res.status(200).json(body);
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})
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.catch(errRes => {
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const err = common.handleError(errRes, 'Graph', 'Describe Graph Error');
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return res.status(err.statusCode).json({message: err.message, error: err.error});
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});
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};
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exports.getGraphInfo = (req, res, next) => {
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Getting Graph Information..'});
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/v1/graph/info';
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request.get(options).then((body) => {
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logger.log({level: 'DEBUG', fileName: 'Graph', msg: 'Network Information After Rounding and Conversion', data: body});
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Graph Information Received'});
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res.status(200).json(body);
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})
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.catch(errRes => {
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const err = common.handleError(errRes, 'Graph', 'Graph Information Error');
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return res.status(err.statusCode).json({message: err.message, error: err.error});
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});
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};
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exports.getGraphNode = (req, res, next) => {
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Getting Graph Node Information..'});
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/v1/graph/node/' + req.params.pubKey;
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request(options).then((body) => {
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logger.log({level: 'DEBUG', fileName: 'Graph', msg: 'Node Info Received', data: body});
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Graph Node Information Received'});
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res.status(200).json(body);
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})
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.catch(errRes => {
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const err = common.handleError(errRes, 'Graph', 'Get Node Info Error');
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return res.status(err.statusCode).json({message: err.message, error: err.error});
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});
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};
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exports.getGraphEdge = (req, res, next) => {
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Getting Graph Edge Information..'});
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/v1/graph/edge/' + req.params.chanid;
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request(options).then((body) => {
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logger.log({level: 'DEBUG', fileName: 'Graph', msg: 'Edge Info Received', data: body});
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Graph Edge Information Received'});
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res.status(200).json(body);
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})
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.catch(errRes => {
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const err = common.handleError(errRes, 'Graph', 'Get Edge Info Error');
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return res.status(err.statusCode).json({message: err.message, error: err.error});
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});
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};
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exports.getQueryRoutes = (req, res, next) => {
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Getting Graph Routes..'});
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/v1/graph/routes/' + req.params.destPubkey + '/' + req.params.amount;
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if (req.query.outgoing_chan_id) {
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options.url = options.url + '?outgoing_chan_id=' + req.query.outgoing_chan_id;
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}
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logger.log({level: 'DEBUG', fileName: 'Graph', msg: 'Query Routes URL', data: options.url});
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request(options).then((body) => {
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logger.log({level: 'DEBUG', fileName: 'Graph', msg: 'Query Routes Received', data: body});
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if (body.routes && body.routes.length && body.routes.length > 0 && body.routes[0].hops && body.routes[0].hops.length && body.routes[0].hops.length > 0) {
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return Promise.all(body.routes[0].hops.map(hop => getAliasFromPubkey(hop.pub_key)))
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.then(function(values) {
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body.routes[0].hops.map((hop, i) => {
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hop.hop_sequence = i + 1;
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hop.pubkey_alias = values[i];
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return hop;
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});
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logger.log({level: 'DEBUG', fileName: 'Graph', msg: 'Hops with Alias', data: body});
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Graph Routes Received'});
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res.status(200).json(body);
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})
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.catch(errRes => {
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const err = common.handleError(errRes, 'Graph', 'Get Query Routes Error');
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return res.status(err.statusCode).json({message: err.message, error: err.error});
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});
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} else {
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Graph Routes Received'});
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res.status(200).json(body);
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}
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})
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.catch(errRes => {
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const err = common.handleError(errRes, 'Graph', 'Get Query Routes Error');
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return res.status(err.statusCode).json({message: err.message, error: err.error});
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});
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};
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exports.getRemoteFeePolicy = (req, res, next) => {
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Getting Remote Fee Policy..'});
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/v1/graph/edge/' + req.params.chanid;
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request(options).then((body) => {
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logger.log({level: 'DEBUG', fileName: 'Graph', msg: 'Edge Info Received', data: body});
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remoteNodeFee = {};
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if (body.node1_pub === req.params.localPubkey){
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remoteNodeFee = {
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time_lock_delta: body.node2_policy.time_lock_delta,
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fee_base_msat: body.node2_policy.fee_base_msat,
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fee_rate_milli_msat: body.node2_policy.fee_rate_milli_msat
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};
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} else if (body.node2_pub === req.params.localPubkey) {
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remoteNodeFee = {
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time_lock_delta: body.node1_policy.time_lock_delta,
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fee_base_msat: body.node1_policy.fee_base_msat,
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fee_rate_milli_msat: body.node1_policy.fee_rate_milli_msat
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};
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}
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logger.log({level: 'INFO', fileName: 'Graph', msg: 'Remote Fee Policy Received'});
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res.status(200).json(remoteNodeFee);
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})
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.catch(errRes => {
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const err = common.handleError(errRes, 'Graph', 'Remote Fee Policy Error');
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return res.status(err.statusCode).json({message: err.message, error: err.error});
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});
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};
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exports.getAliasesForPubkeys = (req, res, next) => {
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options = common.getOptions();
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if (req.query.pubkeys) {
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let pubkeyArr = req.query.pubkeys.split(',');
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return Promise.all(pubkeyArr.map(pubkey => getAliasFromPubkey(pubkey)))
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.then(function(values) {
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logger.log({level: 'DEBUG', fileName: 'Graph', msg: 'Node Alias', data: values});
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res.status(200).json(values);
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})
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.catch(errRes => {
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const err = common.handleError(errRes, 'Graph', 'Get Aliases for Pubkeys Error');
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return res.status(err.statusCode).json({message: err.message, error: err.error});
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});
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} else {
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res.status(200).json([]);
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}
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};
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