Files
Fabric.OpenclawPlugin/dist/fabric/src/tools.js
hzhang c5429129d9 feat(channel-meta): expose globalThis.__fabric.getChannelType for narrow gating
Inbound `message.created` already carries `xType` (dm / triage / group /
broadcast / etc.) — record it in a per-channel cache so other plugins
can answer "is this channel a DM?" without poking the Center API.

New module src/channel-meta.ts:
  - in-memory Map<channelId, xType>
  - lazily loaded from ~/.openclaw/fabric-channel-meta.json on first
    access (so first-ever DM after a fresh gateway start still hits
    cache from the previous run)
  - debounced 250ms flush on dirty; force-flush on gateway_stop
  - recordChannelType(channelId, xType): called from inbound
  - getChannelType(channelId): null if unknown — caller MUST treat null
    as "don't know", NOT as "assume DM" (would re-introduce the false-
    positive on group channels we're trying to eliminate)

Wiring:
  - inbound.ts socket.on('message.created'): records xType BEFORE the
    self-author / dedup gates (channel type is observer-agnostic)
  - index.ts: installs globalThis.__fabric = { getChannelType } on
    registerFull(); flushes on gateway_stop

Consumer: ClawPrompts' fabric-chat-injector will start gating its prompt
injection on getChannelType(channelId) === 'dm' (companion PR on
ClawPrompts). Removes the phase-1 "any fabric channel" false-positive.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 11:28:36 +01:00

464 lines
22 KiB
JavaScript

const X_BY_KIND = {
chat: 'general',
work: 'work',
report: 'report',
discussion: 'discuss',
};
export function registerFabricTools(api, client, identity) {
// Resolve the calling agent's Fabric session + a guild's token/endpoint.
const ctxGuild = async (agentId, guildNodeId) => {
const entry = identity.findByAgentId(agentId);
if (!entry)
throw new Error(`agent ${agentId} not registered — run: AGENT_ID=${agentId} ` +
`~/.openclaw/bin/fabric-register --api-key <fak_…> (or set ` +
`channels.fabric.accounts.${agentId}); then restart the gateway`);
const session = await client.agentLogin(entry.fabricApiKey);
const guild = session.guilds.find((g) => g.nodeId === guildNodeId);
const token = session.guildAccessTokens.find((t) => t.guildNodeId === guildNodeId)?.token;
if (!guild || !token)
throw new Error(`agent not a member of guild ${guildNodeId}`);
return { session, guild, token };
};
// NOTE: binding an agent's Fabric API key is intentionally NOT a tool.
// It's a one-time step done out-of-band via the installed script
// ~/.openclaw/bin/fabric-register --api-key <fak_…> (AGENT_ID or --agent-id)
// or via static config (channels.fabric.accounts.<agentId>).
const makeCreate = (kind) => api.registerTool((ctx) => ({
name: `create-${kind}-channel`,
description: `Create a Fabric ${kind} channel (x_type=${X_BY_KIND[kind]}). ` +
'Optionally pass `purpose` to describe what this channel is for — ' +
'agents browse channels by purpose via fabric-channel-list.',
parameters: {
type: 'object',
additionalProperties: false,
required: ['guildNodeId', 'name'],
properties: {
guildNodeId: { type: 'string' },
name: { type: 'string' },
isPublic: { type: 'boolean' },
memberUserIds: { type: 'array', items: { type: 'string' } },
onDuty: { type: 'string', description: 'required for triage-like flows (unused for these kinds)' },
listeners: { type: 'array', items: { type: 'string' } },
purpose: {
type: 'string',
description: "Free-form description of what this channel is for. Optional but " +
'strongly recommended so other agents can find this channel by ' +
'intent (via fabric-channel-list). Can be edited later with ' +
'fabric-channel-set-purpose.',
},
},
},
execute: async (_id, p) => {
const agentId = ctx.agentId;
if (!agentId)
return { ok: false, error: 'no agent context' };
const { guild, token } = await ctxGuild(agentId, p.guildNodeId);
const ch = await client.createChannel(guild.endpoint, token, {
guildId: p.guildNodeId,
name: p.name,
xType: X_BY_KIND[kind],
isPublic: p.isPublic ?? false,
memberUserIds: p.memberUserIds ?? [],
...(p.purpose !== undefined ? { purpose: p.purpose } : {}),
});
return { ok: true, channelId: ch.id };
},
}));
makeCreate('chat');
makeCreate('work');
makeCreate('report');
makeCreate('discussion');
// discussion-complete: post a summary then close the channel (Guild
// /channels/:id/close — history stays readable, new posts -> 409).
api.registerTool((ctx) => ({
name: 'discussion-complete',
description: 'Conclude a discussion: post a summary then close the channel.',
parameters: {
type: 'object',
additionalProperties: false,
required: ['guildNodeId', 'channelId', 'summary'],
properties: {
guildNodeId: { type: 'string' },
channelId: { type: 'string' },
summary: { type: 'string' },
callbackChannelId: { type: 'string', description: 'optional channel to also post the summary to' },
},
},
execute: async (_id, p) => {
const agentId = ctx.agentId;
if (!agentId)
return { ok: false, error: 'no agent context' };
const { session, guild, token } = await ctxGuild(agentId, p.guildNodeId);
await client.postMessage(guild.endpoint, token, p.channelId, p.summary, session.user.id);
if (p.callbackChannelId) {
await client
.postMessage(guild.endpoint, token, p.callbackChannelId, p.summary, session.user.id)
.catch(() => undefined);
}
await client.closeChannel(guild.endpoint, token, p.channelId);
return { ok: true, closed: true };
},
}));
// fabric-canvas: share / update / read / close the channel's single
// pinned canvas document (one tool, four actions). update/close are
// sharer-only server-side (the guild returns 403 otherwise).
api.registerTool((ctx) => ({
name: 'fabric-canvas',
description: "Manage a channel's pinned canvas document. action: " +
"read (current canvas or null) | share (create/replace; you become " +
'the sharer) | update (edit in place; sharer only) | close (remove; ' +
'sharer only).',
parameters: {
type: 'object',
additionalProperties: false,
required: ['action', 'guildNodeId', 'channelId'],
properties: {
action: { type: 'string', enum: ['read', 'share', 'update', 'close'] },
guildNodeId: { type: 'string' },
channelId: { type: 'string' },
title: { type: 'string', description: 'share: required; update: optional' },
format: {
type: 'string',
enum: ['md', 'html', 'text'],
description: 'share: required; update: optional',
},
source: {
type: 'string',
description: 'document body. share: required; update: optional',
},
},
},
execute: async (_id, p) => {
const agentId = ctx.agentId;
if (!agentId)
return { ok: false, error: 'no agent context' };
const { guild, token } = await ctxGuild(agentId, p.guildNodeId);
const ep = guild.endpoint;
switch (p.action) {
case 'read': {
const canvas = await client.getCanvas(ep, token, p.channelId);
return { ok: true, canvas };
}
case 'share': {
if (!p.title || !p.format || p.source === undefined) {
return { ok: false, error: 'share requires title, format, and source' };
}
const canvas = await client.shareCanvas(ep, token, p.channelId, {
title: p.title,
format: p.format,
source: p.source,
});
return { ok: true, canvas };
}
case 'update': {
const body = {};
if (p.title !== undefined)
body.title = p.title;
if (p.format !== undefined)
body.format = p.format;
if (p.source !== undefined)
body.source = p.source;
if (Object.keys(body).length === 0) {
return { ok: false, error: 'update needs at least one of title/format/source' };
}
const canvas = await client.updateCanvas(ep, token, p.channelId, body);
return { ok: true, canvas };
}
case 'close': {
await client.removeCanvas(ep, token, p.channelId);
return { ok: true, removed: true };
}
default:
return { ok: false, error: `unknown action ${String(p.action)}` };
}
},
}));
// fabric-channel: channel membership (one tool, three actions).
api.registerTool((ctx) => ({
name: 'fabric-channel',
description: 'Channel membership. action: members (list channel member userIds) | ' +
'join (this agent joins the channel) | leave (this agent leaves).',
parameters: {
type: 'object',
additionalProperties: false,
required: ['action', 'guildNodeId', 'channelId'],
properties: {
action: { type: 'string', enum: ['members', 'join', 'leave'] },
guildNodeId: { type: 'string' },
channelId: { type: 'string' },
},
},
execute: async (_id, p) => {
const agentId = ctx.agentId;
if (!agentId)
return { ok: false, error: 'no agent context' };
const { guild, token } = await ctxGuild(agentId, p.guildNodeId);
const ep = guild.endpoint;
switch (p.action) {
case 'members': {
const members = await client.channelMembers(ep, token, p.channelId);
return { ok: true, members };
}
case 'join': {
await client.joinChannel(ep, token, p.channelId);
return { ok: true, joined: true };
}
case 'leave': {
await client.leaveChannel(ep, token, p.channelId);
return { ok: true, left: true };
}
default:
return { ok: false, error: `unknown action ${String(p.action)}` };
}
},
}));
// -----------------------------------------------------------------
// fabric-send-message: post a message into a specific channel.
//
// Unlike a normal channel reply (which goes back to whatever channel
// woke the agent), this lets the agent proactively initiate text into
// any channel they are a member of — e.g. ARD broadcasting daily
// workload to #agents-room, or triage agent following up on an
// already-routed task by commenting in #updates.
// -----------------------------------------------------------------
api.registerTool((ctx) => ({
name: 'fabric-send-message',
description: 'Send a text message into a specific Fabric channel. Author is the calling agent. ' +
'Requires guildNodeId + channelId + content. Returns {ok, messageId, seq}.',
parameters: {
type: 'object',
additionalProperties: false,
required: ['guildNodeId', 'channelId', 'content'],
properties: {
guildNodeId: { type: 'string' },
channelId: { type: 'string' },
content: { type: 'string', description: 'Message body (markdown supported by the renderer).' },
},
},
execute: async (_id, p) => {
const agentId = ctx.agentId;
if (!agentId)
return { ok: false, error: 'no agent context' };
const { session, guild, token } = await ctxGuild(agentId, p.guildNodeId);
const res = (await client.postMessage(guild.endpoint, token, p.channelId, p.content, session.user.id));
return { ok: true, messageId: res.messageId, seq: res.seq };
},
}));
// -----------------------------------------------------------------
// fabric-channel-list: enumerate channels the calling agent can see
// in a given guild. Backend filters to public channels + channels the
// agent is a member of. Returns id / name / xType per channel so the
// agent can pick a channelId for fabric-send-message etc.
// -----------------------------------------------------------------
api.registerTool((ctx) => ({
name: 'fabric-channel-list',
description: 'List channels visible to the calling agent in a guild. Optional ' +
'nameFilter does a case-insensitive substring match client-side. ' +
'Use this to find a channelId before fabric-send-message / fabric-message-history.',
parameters: {
type: 'object',
additionalProperties: false,
required: ['guildNodeId'],
properties: {
guildNodeId: { type: 'string' },
nameFilter: { type: 'string', description: 'optional substring match on channel name (case-insensitive)' },
xType: {
type: 'string',
enum: ['general', 'work', 'report', 'discuss', 'triage', 'custom', 'dm'],
description: 'optional filter by x_type',
},
includeClosed: { type: 'boolean', description: 'default false — closed channels filtered out' },
},
},
execute: async (_id, p) => {
const agentId = ctx.agentId;
if (!agentId)
return { ok: false, error: 'no agent context' };
const { guild, token } = await ctxGuild(agentId, p.guildNodeId);
const all = await client.listChannels(guild.endpoint, token, p.guildNodeId);
const needle = (p.nameFilter ?? '').toLowerCase();
const filtered = all.filter((c) => {
if (!p.includeClosed && c.closed)
return false;
if (p.xType && c.xType !== p.xType)
return false;
if (needle && !c.name.toLowerCase().includes(needle))
return false;
return true;
});
return {
ok: true,
count: filtered.length,
channels: filtered.map((c) => ({
id: c.id,
name: c.name,
xType: c.xType,
isPublic: c.isPublic,
closed: c.closed,
lastSeq: c.lastSeq,
purpose: c.purpose ?? null,
})),
};
},
}));
// -----------------------------------------------------------------
// fabric-guild-list: enumerate guilds the calling agent belongs to.
// Each row carries `purpose` — free-form description of what the
// guild is for (admin-set). Use this as the first step when a
// workflow says "find the right guild for X" — pick by purpose,
// then fabric-channel-list to find the right channel inside it.
// -----------------------------------------------------------------
api.registerTool((ctx) => ({
name: 'fabric-guild-list',
description: 'List guilds the calling agent is a member of. Returns ' +
'{nodeId, name, purpose, status} per row. ' +
"`purpose` is a free-form description of what each guild is for — " +
'pick the guild whose purpose matches your intent. Use this tool ' +
'BEFORE fabric-channel-list when a workflow asks you to pick the ' +
'right guild by intent (e.g. "find a guild whose purpose mentions ' +
'debate broadcasts" → then list its announce-type channels).',
parameters: {
type: 'object',
additionalProperties: false,
properties: {
nameFilter: {
type: 'string',
description: 'optional case-insensitive substring match on guild name',
},
purposeFilter: {
type: 'string',
description: 'optional case-insensitive substring match on guild purpose ' +
'(e.g. "debate", "announcements")',
},
},
},
execute: async (_id, p) => {
const agentId = ctx.agentId;
if (!agentId)
return { ok: false, error: 'no agent context' };
const entry = identity.findByAgentId(agentId);
if (!entry)
return { ok: false, error: `agent ${agentId} not registered` };
const session = await client.agentLogin(entry.fabricApiKey);
const nameNeedle = (p.nameFilter ?? '').toLowerCase();
const purposeNeedle = (p.purposeFilter ?? '').toLowerCase();
const guilds = session.guilds.filter((g) => {
if (nameNeedle && !g.name.toLowerCase().includes(nameNeedle))
return false;
if (purposeNeedle) {
const purp = (g.purpose ?? '').toLowerCase();
if (!purp.includes(purposeNeedle))
return false;
}
return true;
});
return {
ok: true,
count: guilds.length,
guilds: guilds.map((g) => ({
nodeId: g.nodeId,
name: g.name,
status: g.status,
purpose: g.purpose ?? null,
})),
};
},
}));
// -----------------------------------------------------------------
// fabric-channel-set-purpose: set/update a channel's free-form
// purpose description. Caller must be a channel member (or the
// channel must be public). Use this to backfill purpose on existing
// channels, or to refine it after a channel's role evolves.
// -----------------------------------------------------------------
api.registerTool((ctx) => ({
name: 'fabric-channel-set-purpose',
description: "Set or update a channel's free-form purpose description. " +
'Channel membership required (or the channel must be public). ' +
'Pass empty string to clear. Use this to make a channel ' +
'discoverable to other agents via fabric-channel-list.',
parameters: {
type: 'object',
additionalProperties: false,
required: ['guildNodeId', 'channelId', 'purpose'],
properties: {
guildNodeId: { type: 'string' },
channelId: { type: 'string' },
purpose: {
type: 'string',
description: "What this channel is for. Pass '' (empty string) to clear.",
},
},
},
execute: async (_id, p) => {
const agentId = ctx.agentId;
if (!agentId)
return { ok: false, error: 'no agent context' };
const { guild, token } = await ctxGuild(agentId, p.guildNodeId);
const res = await client.setChannelPurpose(guild.endpoint, token, p.channelId, p.purpose);
return { ok: true, channel: res };
},
}));
// -----------------------------------------------------------------
// fabric-message-history: read a channel's recent message history by
// `seq`. Tail-by-default: when `seqFrom`/`seqTo` are omitted, returns
// the last `limit` messages (limit defaults to 20, max 200).
//
// Use cases: catch-up on a channel that was muted while the agent was
// gated; verify a previous message went through; lookup recent
// duplicates before opening a new task in triage.
// -----------------------------------------------------------------
api.registerTool((ctx) => ({
name: 'fabric-message-history',
description: "Read a channel's recent message history. Omit seqFrom/seqTo to " +
'tail (last `limit` messages, default 20, max 200). Backend ' +
'requires the calling agent to be a channel participant.',
parameters: {
type: 'object',
additionalProperties: false,
required: ['guildNodeId', 'channelId'],
properties: {
guildNodeId: { type: 'string' },
channelId: { type: 'string' },
seqFrom: { type: 'integer', minimum: 1, description: 'inclusive lower bound; default = tail' },
seqTo: { type: 'integer', minimum: 1, description: 'inclusive upper bound; default = channel head' },
limit: { type: 'integer', minimum: 1, maximum: 200, description: 'default 20' },
},
},
execute: async (_id, p) => {
const agentId = ctx.agentId;
if (!agentId)
return { ok: false, error: 'no agent context' };
const { guild, token } = await ctxGuild(agentId, p.guildNodeId);
const limit = p.limit ?? 20;
// Tail mode: discover channel head via channel listing, then ask
// for [head-limit+1, head]. Avoids needing the agent to know seq.
let seqFrom = p.seqFrom;
let seqTo = p.seqTo;
if (seqFrom === undefined && seqTo === undefined) {
const channels = await client.listChannels(guild.endpoint, token, p.guildNodeId);
const ch = channels.find((c) => c.id === p.channelId);
const head = ch?.lastSeq ?? 0;
seqFrom = Math.max(1, head - limit + 1);
seqTo = head;
}
const res = await client.listMessages(guild.endpoint, token, p.channelId, {
seqFrom,
seqTo,
limit,
});
return {
ok: true,
page: res.page,
messages: res.items.map((m) => ({
messageId: m.messageId,
seq: m.seq,
authorUserId: m.authorUserId,
content: m.content,
createdAt: m.createdAt,
isDeleted: m.isDeleted,
})),
};
},
}));
}