dwnpm/dist/lib/utils/web.js

Decentralized Registry Package Manager (DRPM) helps developers publish, install, find and manage Decentralized Packages (DPKs) published to Decentralized Web Nodes (DWNs). DRPM does this by looking up a Decentralized Identifier (DID) to find its DID docum

import cuid from '@bugsnag/cuid';
import { AgentDidApi, AgentDidResolverCache, DwnDidStore } from '@web5/agent';
import { Web5 } from '@web5/api';
import { BearerDid, DidDht, DidJwk } from '@web5/dids';
import { Web5UserAgent } from '@web5/user-agent';
import { exists } from 'fs-extra';
import { DRPM_HOME } from '../../config.js';
import { DidWebFacade } from '../../utils/did/did-web-facade.js';
import { Logger } from '../../utils/logger.js';
import { createPassword } from '../../utils/misc.js';
export class WebAgent {
    userAgent;
    recoveryPhrase;
    connectedDid;
    constructor({ userAgent }) {
        this.userAgent = userAgent;
    }
    static async create({ dataPath }) {
        const agentDid = await BearerDid.import({ portableDid: await DidJwk.create() });
        const didApi = new AgentDidApi({
            store: new DwnDidStore(),
            didMethods: [DidDht, DidJwk, DidWebFacade],
            resolverCache: new AgentDidResolverCache({ location: `${dataPath}/DID_RESOLVERCACHE` }),
        });
        const userAgent = await Web5UserAgent.create({ dataPath, agentDid, didApi });
        return new WebAgent({ userAgent });
    }
    async launch({ password }) {
        try {
            if (await this.userAgent.firstLaunch()) {
                this.recoveryPhrase = await this.userAgent.initialize({ password });
            }
            await this.userAgent.start({ password });
        }
        catch (error) {
            Logger.error(`Failed to setup agent: ${error.message}`);
            process.exit(1);
        }
    }
    json() {
        return {
            userAgent: this.userAgent,
            recoveryPhrase: this.recoveryPhrase,
            connectedDid: this.connectedDid
        };
    }
}
export class WebProfile {
    // Helper function to create a new Web profile
    static async create(params) {
        try {
            const password = params.password ?? createPassword();
            const connectedDid = params.did;
            const dataPath = `${DRPM_HOME}/DATA/WEB/AGENT/${connectedDid}`;
            const dwnEndpoints = params.dwnEndpoints.split(',');
            const altDataPath = await exists(dataPath) ? `${dataPath}/${cuid()}` : `${dataPath}/MAIN`;
            const web5DataPath = params.web5DataPath ?? altDataPath;
            const webAgent = await WebAgent.create({ dataPath: web5DataPath });
            await webAgent.launch({ password });
            const { recoveryPhrase: aPhrase } = webAgent.json();
            const agent = webAgent.userAgent;
            const { did, recoveryPhrase: cPhrase } = await Web5.connect({
                agent,
                password,
                connectedDid,
                sync: 'off',
                didCreateOptions: { dwnEndpoints },
            });
            Logger.info('Syncing dwn, please wait ...');
            await agent.sync.sync();
            Logger.info('Syncing complete!');
            return {
                current: 'web',
                web: {
                    did,
                    password,
                    web5DataPath,
                    dwnEndpoints,
                    recoveryPhrase: aPhrase ?? cPhrase
                }
            };
        }
        catch (error) {
            Logger.error(`Failed to create WEB profile: ${error.message}`);
            throw error;
        }
    }
    // Used by cli in various contexts to use the existing profile to connect to Web5
    static async connect({ did, password, dwnEndpoints, web5DataPath }) {
        try {
            const webAgent = await WebAgent.create({ dataPath: web5DataPath });
            await webAgent.launch({ password });
            return await Web5.connect({
                password,
                connectedDid: did,
                sync: '30s',
                didCreateOptions: { dwnEndpoints },
                agent: webAgent.userAgent,
            });
        }
        catch (error) {
            Logger.error(`Failed to connect to WEB profile: ${error.message}`);
            throw error;
        }
    }
}
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