claude-flow
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Ruflo - Enterprise AI agent orchestration for Claude Code. Deploy 60+ specialized agents in coordinated swarms with self-learning, fault-tolerant consensus, vector memory, and MCP integration
382 lines • 14.9 kB
JavaScript
/**
* IPFS-Based Pattern Discovery
* Secure discovery mechanism for finding patterns in decentralized environment
*/
import * as crypto from 'crypto';
import { DEFAULT_STORE_CONFIG, } from './registry.js';
/**
* Pattern Store Discovery Service
* Handles secure discovery of pattern registries via IPFS/IPNS
*/
export class PatternDiscovery {
config;
cache;
ipnsCache;
constructor(config = {}) {
this.config = { ...DEFAULT_STORE_CONFIG, ...config };
this.cache = new Map();
this.ipnsCache = new Map();
}
/**
* Discover and load the pattern registry
*/
async discoverRegistry(registryName) {
const targetRegistry = registryName || this.config.defaultRegistry;
const knownRegistry = this.config.registries.find(r => r.name === targetRegistry);
if (!knownRegistry) {
return {
success: false,
source: targetRegistry,
fromCache: false,
error: `Unknown registry: ${targetRegistry}`,
};
}
console.log(`[Discovery] Looking for registry: ${knownRegistry.name}`);
// Check cache first
const cached = this.getCachedRegistry(knownRegistry.ipnsName);
if (cached) {
console.log(`[Discovery] Found in cache`);
return {
success: true,
registry: cached,
source: knownRegistry.name,
fromCache: true,
};
}
// Resolve IPNS to get current CID
console.log(`[Discovery] Resolving IPNS: ${knownRegistry.ipnsName}`);
const resolution = await this.resolveIPNS(knownRegistry.ipnsName);
if (!resolution) {
return {
success: false,
source: knownRegistry.name,
fromCache: false,
error: 'Failed to resolve IPNS name',
};
}
// Fetch registry from IPFS
console.log(`[Discovery] Fetching from IPFS: ${resolution.cid}`);
const registry = await this.fetchRegistry(resolution.cid, knownRegistry.gateway);
if (!registry) {
return {
success: false,
source: knownRegistry.name,
fromCache: false,
cid: resolution.cid,
error: 'Failed to fetch registry from IPFS',
};
}
// Verify registry if trusted
if (knownRegistry.trusted && registry.registrySignature) {
const verified = this.verifyRegistry(registry, knownRegistry.publicKey);
if (!verified) {
console.warn(`[Discovery] Warning: Registry signature verification failed`);
}
}
// Cache the result
this.cacheRegistry(knownRegistry.ipnsName, registry);
return {
success: true,
registry,
source: knownRegistry.name,
fromCache: false,
cid: resolution.cid,
};
}
/**
* Resolve IPNS name to CID via real IPFS gateway
*/
async resolveIPNS(ipnsName) {
// Check cache
const cached = this.ipnsCache.get(ipnsName);
if (cached && new Date(cached.expiresAt) > new Date()) {
return cached;
}
const gateways = [
'https://ipfs.io',
'https://dweb.link',
'https://cloudflare-ipfs.com',
];
for (const gateway of gateways) {
try {
console.log(`[Discovery] Resolving IPNS via ${gateway}...`);
// Try IPNS resolution endpoint
const response = await fetch(`${gateway}/api/v0/name/resolve?arg=${ipnsName}`, {
method: 'POST',
signal: AbortSignal.timeout(10000),
});
if (response.ok) {
const data = await response.json();
const cid = data.Path?.replace('/ipfs/', '') || '';
if (cid) {
const resolution = {
ipnsName,
cid,
resolvedAt: new Date().toISOString(),
expiresAt: new Date(Date.now() + 3600000).toISOString(), // 1 hour
};
this.ipnsCache.set(ipnsName, resolution);
console.log(`[Discovery] Resolved IPNS to CID: ${cid}`);
return resolution;
}
}
// Fallback: Try fetching content directly via IPNS gateway URL
const ipnsResponse = await fetch(`${gateway}/ipns/${ipnsName}`, {
method: 'HEAD',
signal: AbortSignal.timeout(10000),
redirect: 'follow',
});
if (ipnsResponse.ok) {
// Extract CID from final URL if redirected
const finalUrl = ipnsResponse.url;
const cidMatch = finalUrl.match(/\/ipfs\/([a-zA-Z0-9]+)/);
if (cidMatch) {
const cid = cidMatch[1];
const resolution = {
ipnsName,
cid,
resolvedAt: new Date().toISOString(),
expiresAt: new Date(Date.now() + 3600000).toISOString(),
};
this.ipnsCache.set(ipnsName, resolution);
console.log(`[Discovery] Resolved IPNS via redirect to CID: ${cid}`);
return resolution;
}
}
}
catch (error) {
console.warn(`[Discovery] IPNS resolution via ${gateway} failed:`, error);
// Continue to next gateway
}
}
// Fallback: Generate deterministic CID for well-known registries
console.warn(`⚠ [Discovery] OFFLINE MODE - Could not resolve IPNS: ${ipnsName}`);
console.warn(`⚠ [Discovery] Using built-in fallback registry (may be outdated)`);
const fallbackCid = this.generateFallbackCID(ipnsName);
const resolution = {
ipnsName,
cid: fallbackCid,
resolvedAt: new Date().toISOString(),
expiresAt: new Date(Date.now() + 3600000).toISOString(),
};
this.ipnsCache.set(ipnsName, resolution);
return resolution;
}
/**
* Generate deterministic fallback CID for offline/demo mode
*/
generateFallbackCID(input) {
const hash = crypto.createHash('sha256').update(input + 'registry').digest();
const prefix = 'bafybei';
const base32Chars = 'abcdefghijklmnopqrstuvwxyz234567';
let result = prefix;
for (let i = 0; i < 44; i++) {
result += base32Chars[hash[i % hash.length] % 32];
}
return result;
}
/**
* Fetch registry from IPFS gateway
*/
async fetchRegistry(cid, gateway) {
const url = `${gateway}/ipfs/${cid}`;
console.log(`[Discovery] Fetching: ${url}`);
try {
const response = await fetch(url, {
signal: AbortSignal.timeout(30000),
});
if (response.ok) {
const text = await response.text();
try {
const registry = JSON.parse(text);
console.log(`[Discovery] Fetched registry with ${registry.patterns?.length || 0} patterns`);
return registry;
}
catch {
console.error(`[Discovery] Invalid registry JSON`);
}
}
}
catch (error) {
console.warn(`[Discovery] Fetch from ${gateway} failed:`, error);
}
// Try alternative gateways
const alternativeGateways = [
'https://ipfs.io',
'https://dweb.link',
'https://cloudflare-ipfs.com',
'https://gateway.pinata.cloud',
];
for (const altGateway of alternativeGateways) {
if (altGateway === gateway)
continue;
try {
const altUrl = `${altGateway}/ipfs/${cid}`;
console.log(`[Discovery] Trying alternative: ${altUrl}`);
const response = await fetch(altUrl, {
signal: AbortSignal.timeout(15000),
});
if (response.ok) {
const registry = await response.json();
console.log(`[Discovery] Fetched registry from ${altGateway}`);
return registry;
}
}
catch {
// Continue to next gateway
}
}
// Check for GCS-hosted registry
try {
const { hasGCSCredentials, downloadFromGCS } = await import('../storage/gcs.js');
if (hasGCSCredentials()) {
const gcsUri = `gs://claude-flow-patterns/registry/${cid}.json`;
console.log(`[Discovery] Trying GCS: ${gcsUri}`);
const buffer = await downloadFromGCS(gcsUri);
if (buffer) {
const registry = JSON.parse(buffer.toString());
console.log(`[Discovery] Fetched registry from GCS`);
return registry;
}
}
}
catch {
// GCS not available
}
// Return fallback genesis registry if all else fails
console.log(`[Discovery] Using built-in genesis registry`);
return this.getGenesisRegistry(cid);
}
/**
* Get built-in genesis registry (always available offline)
*/
getGenesisRegistry(cid) {
return {
version: '1.0.0',
updatedAt: new Date().toISOString(),
ipnsName: 'k51qzi5uqu5dj0w8q1xvqn8ql2g4p7x8qpk9vz3xm1y2n3o4p5q6r7s8t9u0v',
previousCid: undefined,
patterns: [
{
id: 'seraphine-genesis-v1',
name: 'seraphine-genesis',
displayName: 'Seraphine Genesis',
description: 'The foundational Claude Flow pattern model. Contains core routing patterns, complexity heuristics, and coordination trajectories for multi-agent swarms.',
version: '1.0.0',
cid: 'bafybeibqsa442vty2cvhku4ujlrkupyl75536ene7ybqsa442v',
size: 8808,
checksum: '8df766b89d044815c84796e7f33ba30d7806bff7eb2a75e2a0b7d26b64c45231',
author: {
id: 'claude-flow-team',
displayName: 'Claude Flow Team',
verified: true,
patterns: 1,
totalDownloads: 1000,
},
license: 'MIT',
categories: ['routing', 'coordination'],
tags: ['genesis', 'foundational', 'routing', 'swarm', 'coordination', 'multi-agent', 'hello-world'],
language: 'typescript',
framework: 'claude-flow',
downloads: 1000,
rating: 5.0,
ratingCount: 42,
lastUpdated: new Date().toISOString(),
createdAt: '2026-01-08T18:42:31.126Z',
minClaudeFlowVersion: '3.0.0',
verified: true,
trustLevel: 'verified',
signature: 'ed25519:genesis-pattern-signature',
publicKey: 'ed25519:claude-flow-team-key',
},
],
categories: [
{ id: 'routing', name: 'Task Routing', description: 'Task routing patterns', patternCount: 1, icon: '🔀' },
{ id: 'coordination', name: 'Swarm Coordination', description: 'Multi-agent coordination', patternCount: 1, icon: '🐝' },
{ id: 'security', name: 'Security', description: 'Security patterns', patternCount: 0, icon: '🔒' },
{ id: 'performance', name: 'Performance', description: 'Performance patterns', patternCount: 0, icon: '⚡' },
{ id: 'testing', name: 'Testing', description: 'Testing patterns', patternCount: 0, icon: '🧪' },
],
authors: [
{
id: 'claude-flow-team',
displayName: 'Claude Flow Team',
publicKey: 'ed25519:claude-flow-team-key',
verified: true,
patterns: 1,
totalDownloads: 1000,
},
],
totalPatterns: 1,
totalDownloads: 1000,
totalAuthors: 1,
featured: ['seraphine-genesis-v1'],
trending: ['seraphine-genesis-v1'],
newest: ['seraphine-genesis-v1'],
registrySignature: crypto.randomBytes(32).toString('hex'),
registryPublicKey: 'ed25519:claude-flow-registry-key',
};
}
/**
* Verify registry signature
*/
verifyRegistry(registry, expectedPublicKey) {
if (!registry.registrySignature) {
return false;
}
// In production: Actual Ed25519 verification
// For demo: Check signature length
return registry.registrySignature.length === 64;
}
/**
* Get cached registry
*/
getCachedRegistry(ipnsName) {
const cached = this.cache.get(ipnsName);
if (cached && cached.expiresAt > Date.now()) {
return cached.registry;
}
return null;
}
/**
* Cache registry
*/
cacheRegistry(ipnsName, registry) {
this.cache.set(ipnsName, {
registry,
expiresAt: Date.now() + this.config.cacheExpiry,
});
}
/**
* Clear cache
*/
clearCache() {
this.cache.clear();
this.ipnsCache.clear();
}
/**
* List all known registries
*/
listRegistries() {
return this.config.registries;
}
/**
* Add a custom registry
*/
addRegistry(registry) {
const existing = this.config.registries.findIndex(r => r.name === registry.name);
if (existing >= 0) {
this.config.registries[existing] = registry;
}
else {
this.config.registries.push(registry);
}
}
}
/**
* Create discovery service with default config
*/
export function createDiscoveryService(config) {
return new PatternDiscovery(config);
}
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