Files
openclaw/extensions/nostr/src/channel.ts
2026-04-03 12:42:18 -05:00

502 lines
17 KiB
TypeScript

import { describeAccountSnapshot } from "openclaw/plugin-sdk/account-helpers";
import {
createScopedDmSecurityResolver,
createTopLevelChannelConfigAdapter,
} from "openclaw/plugin-sdk/channel-config-helpers";
import { createChannelPairingController } from "openclaw/plugin-sdk/channel-pairing";
import { attachChannelToResult } from "openclaw/plugin-sdk/channel-send-result";
import { createChatChannelPlugin } from "openclaw/plugin-sdk/core";
import {
buildPassiveChannelStatusSummary,
buildTrafficStatusSummary,
} from "openclaw/plugin-sdk/extension-shared";
import { createComputedAccountStatusAdapter } from "openclaw/plugin-sdk/status-helpers";
import {
buildChannelConfigSchema,
collectStatusIssuesFromLastError,
createPreCryptoDirectDmAuthorizer,
createDefaultChannelRuntimeState,
DEFAULT_ACCOUNT_ID,
dispatchInboundDirectDmWithRuntime,
formatPairingApproveHint,
resolveInboundDirectDmAccessWithRuntime,
type ChannelPlugin,
} from "../runtime-api.js";
import type { NostrProfile } from "./config-schema.js";
import { NostrConfigSchema } from "./config-schema.js";
import type { MetricEvent, MetricsSnapshot } from "./metrics.js";
import { normalizePubkey, startNostrBus, type NostrBusHandle } from "./nostr-bus.js";
import type { ProfilePublishResult } from "./nostr-profile.js";
import { getNostrRuntime } from "./runtime.js";
import { resolveNostrOutboundSessionRoute } from "./session-route.js";
import { nostrSetupAdapter, nostrSetupWizard } from "./setup-surface.js";
import {
listNostrAccountIds,
resolveDefaultNostrAccountId,
resolveNostrAccount,
type ResolvedNostrAccount,
} from "./types.js";
// Store active bus handles per account
const activeBuses = new Map<string, NostrBusHandle>();
// Store metrics snapshots per account (for status reporting)
const metricsSnapshots = new Map<string, MetricsSnapshot>();
function normalizeNostrAllowEntry(entry: string): string | "*" | null {
const trimmed = entry.trim();
if (!trimmed) {
return null;
}
if (trimmed === "*") {
return "*";
}
try {
return normalizePubkey(trimmed.replace(/^nostr:/i, ""));
} catch {
return null;
}
}
function isNostrSenderAllowed(senderPubkey: string, allowFrom: string[]): boolean {
const normalizedSender = normalizePubkey(senderPubkey);
for (const entry of allowFrom) {
const normalized = normalizeNostrAllowEntry(entry);
if (normalized === "*") {
return true;
}
if (normalized === normalizedSender) {
return true;
}
}
return false;
}
async function resolveNostrDirectAccess(params: {
cfg: Parameters<typeof resolveInboundDirectDmAccessWithRuntime>[0]["cfg"];
accountId: string;
dmPolicy: "pairing" | "allowlist" | "open" | "disabled";
allowFrom: Array<string | number> | undefined;
senderPubkey: string;
rawBody: string;
runtime: Parameters<typeof resolveInboundDirectDmAccessWithRuntime>[0]["runtime"];
}) {
return resolveInboundDirectDmAccessWithRuntime({
cfg: params.cfg,
channel: "nostr",
accountId: params.accountId,
dmPolicy: params.dmPolicy,
allowFrom: params.allowFrom,
senderId: params.senderPubkey,
rawBody: params.rawBody,
isSenderAllowed: isNostrSenderAllowed,
runtime: params.runtime,
modeWhenAccessGroupsOff: "configured",
});
}
const resolveNostrDmPolicy = createScopedDmSecurityResolver<ResolvedNostrAccount>({
channelKey: "nostr",
resolvePolicy: (account) => account.config.dmPolicy,
resolveAllowFrom: (account) => account.config.allowFrom,
policyPathSuffix: "dmPolicy",
defaultPolicy: "pairing",
approveHint: formatPairingApproveHint("nostr"),
normalizeEntry: (raw) => {
try {
return normalizePubkey(raw.trim().replace(/^nostr:/i, ""));
} catch {
return raw.trim();
}
},
});
const nostrConfigAdapter = createTopLevelChannelConfigAdapter<ResolvedNostrAccount>({
sectionKey: "nostr",
resolveAccount: (cfg) => resolveNostrAccount({ cfg }),
listAccountIds: listNostrAccountIds,
defaultAccountId: resolveDefaultNostrAccountId,
deleteMode: "clear-fields",
clearBaseFields: [
"name",
"defaultAccount",
"privateKey",
"relays",
"dmPolicy",
"allowFrom",
"profile",
],
resolveAllowFrom: (account) => account.config.allowFrom,
formatAllowFrom: (allowFrom) =>
allowFrom
.map((entry) => String(entry).trim())
.filter(Boolean)
.map((entry) => {
if (entry === "*") {
return "*";
}
try {
return normalizePubkey(entry);
} catch {
return entry;
}
})
.filter(Boolean),
});
export const nostrPlugin: ChannelPlugin<ResolvedNostrAccount> = createChatChannelPlugin({
base: {
id: "nostr",
meta: {
id: "nostr",
label: "Nostr",
selectionLabel: "Nostr",
docsPath: "/channels/nostr",
docsLabel: "nostr",
blurb: "Decentralized DMs via Nostr relays (NIP-04)",
order: 100,
},
capabilities: {
chatTypes: ["direct"], // DMs only for MVP
media: false, // No media for MVP
},
reload: { configPrefixes: ["channels.nostr"] },
configSchema: buildChannelConfigSchema(NostrConfigSchema),
setup: nostrSetupAdapter,
setupWizard: nostrSetupWizard,
config: {
...nostrConfigAdapter,
isConfigured: (account) => account.configured,
describeAccount: (account) =>
describeAccountSnapshot({
account,
configured: account.configured,
extra: {
publicKey: account.publicKey,
},
}),
},
messaging: {
normalizeTarget: (target) => {
// Strip nostr: prefix if present
const cleaned = target.trim().replace(/^nostr:/i, "");
try {
return normalizePubkey(cleaned);
} catch {
return cleaned;
}
},
targetResolver: {
looksLikeId: (input) => {
const trimmed = input.trim();
return trimmed.startsWith("npub1") || /^[0-9a-fA-F]{64}$/.test(trimmed);
},
hint: "<npub|hex pubkey|nostr:npub...>",
},
resolveOutboundSessionRoute: (params) => resolveNostrOutboundSessionRoute(params),
},
status: {
...createComputedAccountStatusAdapter<ResolvedNostrAccount>({
defaultRuntime: createDefaultChannelRuntimeState(DEFAULT_ACCOUNT_ID),
collectStatusIssues: (accounts) => collectStatusIssuesFromLastError("nostr", accounts),
buildChannelSummary: ({ snapshot }) =>
buildPassiveChannelStatusSummary(snapshot, {
publicKey: snapshot.publicKey ?? null,
}),
resolveAccountSnapshot: ({ account, runtime }) => ({
accountId: account.accountId,
name: account.name,
enabled: account.enabled,
configured: account.configured,
extra: {
publicKey: account.publicKey,
profile: account.profile,
...buildTrafficStatusSummary(runtime),
},
}),
}),
},
gateway: {
startAccount: async (ctx) => {
const account = ctx.account;
ctx.setStatus({
accountId: account.accountId,
publicKey: account.publicKey,
});
ctx.log?.info(
`[${account.accountId}] starting Nostr provider (pubkey: ${account.publicKey})`,
);
if (!account.configured) {
throw new Error("Nostr private key not configured");
}
const runtime = getNostrRuntime();
const pairing = createChannelPairingController({
core: runtime,
channel: "nostr",
accountId: account.accountId,
});
const resolveInboundAccess = async (senderPubkey: string, rawBody: string) =>
await resolveNostrDirectAccess({
cfg: ctx.cfg,
accountId: account.accountId,
dmPolicy: account.config.dmPolicy ?? "pairing",
allowFrom: account.config.allowFrom,
senderPubkey,
rawBody,
runtime: {
shouldComputeCommandAuthorized:
runtime.channel.commands.shouldComputeCommandAuthorized,
resolveCommandAuthorizedFromAuthorizers:
runtime.channel.commands.resolveCommandAuthorizedFromAuthorizers,
},
});
// Track bus handle for metrics callback
let busHandle: NostrBusHandle | null = null;
const authorizeSender = createPreCryptoDirectDmAuthorizer({
resolveAccess: async (senderPubkey) => await resolveInboundAccess(senderPubkey, ""),
issuePairingChallenge: async ({ senderId, reply }) => {
await pairing.issueChallenge({
senderId,
senderIdLine: `Your Nostr pubkey: ${senderId}`,
sendPairingReply: reply,
onCreated: () => {
ctx.log?.debug?.(`[${account.accountId}] nostr pairing request sender=${senderId}`);
},
onReplyError: (err) => {
ctx.log?.warn?.(
`[${account.accountId}] nostr pairing reply failed for ${senderId}: ${String(err)}`,
);
},
});
},
onBlocked: ({ senderId, reason }) => {
ctx.log?.debug?.(`[${account.accountId}] blocked Nostr sender ${senderId} (${reason})`);
},
});
const bus = await startNostrBus({
accountId: account.accountId,
privateKey: account.privateKey,
relays: account.relays,
authorizeSender: async ({ senderPubkey, reply }) =>
await authorizeSender({ senderId: senderPubkey, reply }),
onMessage: async (senderPubkey, text, reply, meta) => {
const resolvedAccess = await resolveInboundAccess(senderPubkey, text);
if (resolvedAccess.access.decision !== "allow") {
ctx.log?.warn?.(
`[${account.accountId}] dropping Nostr DM after preflight drift (${senderPubkey}, ${resolvedAccess.access.reason})`,
);
return;
}
await dispatchInboundDirectDmWithRuntime({
cfg: ctx.cfg,
runtime,
channel: "nostr",
channelLabel: "Nostr",
accountId: account.accountId,
peer: {
kind: "direct",
id: senderPubkey,
},
senderId: senderPubkey,
senderAddress: `nostr:${senderPubkey}`,
recipientAddress: `nostr:${account.publicKey}`,
conversationLabel: senderPubkey,
rawBody: text,
messageId: meta.eventId,
timestamp: meta.createdAt * 1000,
commandAuthorized: resolvedAccess.commandAuthorized,
deliver: async (payload) => {
const outboundText =
payload && typeof payload === "object" && "text" in payload
? String((payload as { text?: string }).text ?? "")
: "";
if (!outboundText.trim()) {
return;
}
const tableMode = runtime.channel.text.resolveMarkdownTableMode({
cfg: ctx.cfg,
channel: "nostr",
accountId: account.accountId,
});
await reply(runtime.channel.text.convertMarkdownTables(outboundText, tableMode));
},
onRecordError: (err) => {
ctx.log?.error?.(
`[${account.accountId}] failed recording Nostr inbound session: ${String(err)}`,
);
},
onDispatchError: (err, info) => {
ctx.log?.error?.(
`[${account.accountId}] Nostr ${info.kind} reply failed: ${String(err)}`,
);
},
});
},
onError: (error, context) => {
ctx.log?.error?.(`[${account.accountId}] Nostr error (${context}): ${error.message}`);
},
onConnect: (relay) => {
ctx.log?.debug?.(`[${account.accountId}] Connected to relay: ${relay}`);
},
onDisconnect: (relay) => {
ctx.log?.debug?.(`[${account.accountId}] Disconnected from relay: ${relay}`);
},
onEose: (relays) => {
ctx.log?.debug?.(`[${account.accountId}] EOSE received from relays: ${relays}`);
},
onMetric: (event: MetricEvent) => {
// Log significant metrics at appropriate levels
if (event.name.startsWith("event.rejected.")) {
ctx.log?.debug?.(
`[${account.accountId}] Metric: ${event.name} ${JSON.stringify(event.labels)}`,
);
} else if (event.name === "relay.circuit_breaker.open") {
ctx.log?.warn?.(
`[${account.accountId}] Circuit breaker opened for relay: ${event.labels?.relay}`,
);
} else if (event.name === "relay.circuit_breaker.close") {
ctx.log?.info?.(
`[${account.accountId}] Circuit breaker closed for relay: ${event.labels?.relay}`,
);
} else if (event.name === "relay.error") {
ctx.log?.debug?.(`[${account.accountId}] Relay error: ${event.labels?.relay}`);
}
// Update cached metrics snapshot
if (busHandle) {
metricsSnapshots.set(account.accountId, busHandle.getMetrics());
}
},
});
busHandle = bus;
// Store the bus handle
activeBuses.set(account.accountId, bus);
ctx.log?.info(
`[${account.accountId}] Nostr provider started, connected to ${account.relays.length} relay(s)`,
);
// Return cleanup function
return {
stop: () => {
bus.close();
activeBuses.delete(account.accountId);
metricsSnapshots.delete(account.accountId);
ctx.log?.info(`[${account.accountId}] Nostr provider stopped`);
},
};
},
},
},
pairing: {
text: {
idLabel: "nostrPubkey",
message: "Your pairing request has been approved!",
normalizeAllowEntry: (entry) => {
try {
return normalizePubkey(entry.trim().replace(/^nostr:/i, ""));
} catch {
return entry.trim();
}
},
notify: async ({ cfg, id, message, accountId }) => {
const bus = activeBuses.get(accountId ?? resolveDefaultNostrAccountId(cfg));
if (bus) {
await bus.sendDm(id, message);
}
},
},
},
security: {
resolveDmPolicy: resolveNostrDmPolicy,
},
outbound: {
deliveryMode: "direct",
textChunkLimit: 4000,
sendText: async ({ cfg, to, text, accountId }) => {
const core = getNostrRuntime();
const aid = accountId ?? resolveDefaultNostrAccountId(cfg);
const bus = activeBuses.get(aid);
if (!bus) {
throw new Error(`Nostr bus not running for account ${aid}`);
}
const tableMode = core.channel.text.resolveMarkdownTableMode({
cfg,
channel: "nostr",
accountId: aid,
});
const message = core.channel.text.convertMarkdownTables(text ?? "", tableMode);
const normalizedTo = normalizePubkey(to);
await bus.sendDm(normalizedTo, message);
return attachChannelToResult("nostr", {
to: normalizedTo,
messageId: `nostr-${Date.now()}`,
});
},
},
});
/**
* Get metrics snapshot for a Nostr account.
* Returns undefined if account is not running.
*/
export function getNostrMetrics(
accountId: string = DEFAULT_ACCOUNT_ID,
): MetricsSnapshot | undefined {
const bus = activeBuses.get(accountId);
if (bus) {
return bus.getMetrics();
}
return metricsSnapshots.get(accountId);
}
/**
* Get all active Nostr bus handles.
* Useful for debugging and status reporting.
*/
export function getActiveNostrBuses(): Map<string, NostrBusHandle> {
return new Map(activeBuses);
}
/**
* Publish a profile (kind:0) for a Nostr account.
* @param accountId - Account ID (defaults to "default")
* @param profile - Profile data to publish
* @returns Publish results with successes and failures
* @throws Error if account is not running
*/
export async function publishNostrProfile(
accountId: string = DEFAULT_ACCOUNT_ID,
profile: NostrProfile,
): Promise<ProfilePublishResult> {
const bus = activeBuses.get(accountId);
if (!bus) {
throw new Error(`Nostr bus not running for account ${accountId}`);
}
return bus.publishProfile(profile);
}
/**
* Get profile publish state for a Nostr account.
* @param accountId - Account ID (defaults to "default")
* @returns Profile publish state or null if account not running
*/
export async function getNostrProfileState(accountId: string = DEFAULT_ACCOUNT_ID): Promise<{
lastPublishedAt: number | null;
lastPublishedEventId: string | null;
lastPublishResults: Record<string, "ok" | "failed" | "timeout"> | null;
} | null> {
const bus = activeBuses.get(accountId);
if (!bus) {
return null;
}
return bus.getProfileState();
}