65 lines
2.1 KiB
TypeScript
65 lines
2.1 KiB
TypeScript
import axios, { AxiosRequestConfig } from 'axios';
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import { Agent } from 'https';
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import * as fs from 'fs';
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import { AbstractLightningApi } from '../lightning-api-abstract-factory';
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import { ILightningApi } from '../lightning-api.interface';
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import config from '../../../config';
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import logger from '../../../logger';
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class LndApi implements AbstractLightningApi {
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axiosConfig: AxiosRequestConfig = {};
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constructor() {
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if (!config.LIGHTNING.ENABLED) {
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return;
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}
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try {
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this.axiosConfig = {
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headers: {
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'Grpc-Metadata-macaroon': fs.readFileSync(config.LND.MACAROON_PATH).toString('hex'),
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},
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httpsAgent: new Agent({
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ca: fs.readFileSync(config.LND.TLS_CERT_PATH)
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}),
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timeout: config.LND.TIMEOUT
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};
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} catch (e) {
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config.LIGHTNING.ENABLED = false;
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logger.updateNetwork();
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logger.err(`Could not initialize LND Macaroon/TLS Cert. Disabling LIGHTNING. ` + (e instanceof Error ? e.message : e));
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}
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}
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async $getNetworkInfo(): Promise<ILightningApi.NetworkInfo> {
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return axios.get<ILightningApi.NetworkInfo>(config.LND.REST_API_URL + '/v1/graph/info', this.axiosConfig)
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.then((response) => response.data);
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}
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async $getInfo(): Promise<ILightningApi.Info> {
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return axios.get<ILightningApi.Info>(config.LND.REST_API_URL + '/v1/getinfo', this.axiosConfig)
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.then((response) => response.data);
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}
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async $getNetworkGraph(): Promise<ILightningApi.NetworkGraph> {
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const graph = await axios.get<ILightningApi.NetworkGraph>(config.LND.REST_API_URL + '/v1/graph', this.axiosConfig)
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.then((response) => response.data);
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for (const node of graph.nodes) {
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const nodeFeatures: ILightningApi.Feature[] = [];
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for (const bit in node.features) {
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nodeFeatures.push({
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bit: parseInt(bit, 10),
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name: node.features[bit].name,
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is_required: node.features[bit].is_required,
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is_known: node.features[bit].is_known,
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});
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}
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node.features = nodeFeatures;
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}
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return graph;
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}
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}
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export default LndApi;
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