Files
openclaw/src/channels/plugins/slack.ts
T
Josh Lehman a139d35fa2 feat(slack): add userToken for read-only access to DMs and private channels (#981)
- Add userToken and userTokenReadOnly (default: true) config fields
- Implement token routing: reads prefer user token, writes use bot token
- Add tests for token routing logic
- Update documentation with required OAuth scopes

User tokens enable reading DMs and private channels without requiring
bot membership. The userTokenReadOnly flag (true by default) ensures
the user token can only be used for reads, preventing accidental
sends as the user.

Required user token scopes:
- channels:history, channels:read
- groups:history, groups:read
- im:history, im:read
- mpim:history, mpim:read
- users:read, reactions:read, pins:read, emoji:read, search:read
2026-01-16 00:11:33 +00:00

540 lines
18 KiB
TypeScript

import { createActionGate, readNumberParam, readStringParam } from "../../agents/tools/common.js";
import { handleSlackAction } from "../../agents/tools/slack-actions.js";
import { loadConfig } from "../../config/config.js";
import { DEFAULT_ACCOUNT_ID, normalizeAccountId } from "../../routing/session-key.js";
import {
listEnabledSlackAccounts,
listSlackAccountIds,
type ResolvedSlackAccount,
resolveDefaultSlackAccountId,
resolveSlackAccount,
} from "../../slack/accounts.js";
import { probeSlack } from "../../slack/probe.js";
import { sendMessageSlack } from "../../slack/send.js";
import { getChatChannelMeta } from "../registry.js";
import {
deleteAccountFromConfigSection,
setAccountEnabledInConfigSection,
} from "./config-helpers.js";
import { resolveSlackGroupRequireMention } from "./group-mentions.js";
import { formatPairingApproveHint } from "./helpers.js";
import { normalizeSlackMessagingTarget } from "./normalize-target.js";
import { slackOnboardingAdapter } from "./onboarding/slack.js";
import { PAIRING_APPROVED_MESSAGE } from "./pairing-message.js";
import {
applyAccountNameToChannelSection,
migrateBaseNameToDefaultAccount,
} from "./setup-helpers.js";
import type { ChannelMessageActionName, ChannelPlugin } from "./types.js";
const meta = getChatChannelMeta("slack");
// Select the appropriate Slack token for read/write operations.
function getTokenForOperation(
account: ResolvedSlackAccount,
operation: "read" | "write",
): string | undefined {
const userToken = account.config.userToken?.trim() || undefined;
const botToken = account.botToken?.trim();
const allowUserWrites = account.config.userTokenReadOnly === false;
if (operation === "read") return userToken ?? botToken;
if (!allowUserWrites) return botToken;
return botToken ?? userToken;
}
export const slackPlugin: ChannelPlugin<ResolvedSlackAccount> = {
id: "slack",
meta: {
...meta,
},
onboarding: slackOnboardingAdapter,
pairing: {
idLabel: "slackUserId",
normalizeAllowEntry: (entry) => entry.replace(/^(slack|user):/i, ""),
notifyApproval: async ({ id }) => {
const cfg = loadConfig();
const account = resolveSlackAccount({
cfg,
accountId: DEFAULT_ACCOUNT_ID,
});
const token = getTokenForOperation(account, "write");
const botToken = account.botToken?.trim();
const tokenOverride = token && token !== botToken ? token : undefined;
if (tokenOverride) {
await sendMessageSlack(`user:${id}`, PAIRING_APPROVED_MESSAGE, {
token: tokenOverride,
});
} else {
await sendMessageSlack(`user:${id}`, PAIRING_APPROVED_MESSAGE);
}
},
},
capabilities: {
chatTypes: ["direct", "channel", "thread"],
reactions: true,
threads: true,
media: true,
nativeCommands: true,
},
streaming: {
blockStreamingCoalesceDefaults: { minChars: 1500, idleMs: 1000 },
},
reload: { configPrefixes: ["channels.slack"] },
config: {
listAccountIds: (cfg) => listSlackAccountIds(cfg),
resolveAccount: (cfg, accountId) => resolveSlackAccount({ cfg, accountId }),
defaultAccountId: (cfg) => resolveDefaultSlackAccountId(cfg),
setAccountEnabled: ({ cfg, accountId, enabled }) =>
setAccountEnabledInConfigSection({
cfg,
sectionKey: "slack",
accountId,
enabled,
allowTopLevel: true,
}),
deleteAccount: ({ cfg, accountId }) =>
deleteAccountFromConfigSection({
cfg,
sectionKey: "slack",
accountId,
clearBaseFields: ["botToken", "appToken", "name"],
}),
isConfigured: (account) => Boolean(account.botToken && account.appToken),
describeAccount: (account) => ({
accountId: account.accountId,
name: account.name,
enabled: account.enabled,
configured: Boolean(account.botToken && account.appToken),
botTokenSource: account.botTokenSource,
appTokenSource: account.appTokenSource,
}),
resolveAllowFrom: ({ cfg, accountId }) =>
(resolveSlackAccount({ cfg, accountId }).dm?.allowFrom ?? []).map((entry) => String(entry)),
formatAllowFrom: ({ allowFrom }) =>
allowFrom
.map((entry) => String(entry).trim())
.filter(Boolean)
.map((entry) => entry.toLowerCase()),
},
security: {
resolveDmPolicy: ({ cfg, accountId, account }) => {
const resolvedAccountId = accountId ?? account.accountId ?? DEFAULT_ACCOUNT_ID;
const useAccountPath = Boolean(cfg.channels?.slack?.accounts?.[resolvedAccountId]);
const allowFromPath = useAccountPath
? `channels.slack.accounts.${resolvedAccountId}.dm.`
: "channels.slack.dm.";
return {
policy: account.dm?.policy ?? "pairing",
allowFrom: account.dm?.allowFrom ?? [],
allowFromPath,
approveHint: formatPairingApproveHint("slack"),
normalizeEntry: (raw) => raw.replace(/^(slack|user):/i, ""),
};
},
collectWarnings: ({ account }) => {
const groupPolicy = account.config.groupPolicy ?? "allowlist";
if (groupPolicy !== "open") return [];
const channelAllowlistConfigured =
Boolean(account.config.channels) && Object.keys(account.config.channels ?? {}).length > 0;
if (channelAllowlistConfigured) {
return [
`- Slack channels: groupPolicy="open" allows any channel not explicitly denied to trigger (mention-gated). Set channels.slack.groupPolicy="allowlist" and configure channels.slack.channels.`,
];
}
return [
`- Slack channels: groupPolicy="open" with no channel allowlist; any channel can trigger (mention-gated). Set channels.slack.groupPolicy="allowlist" and configure channels.slack.channels.`,
];
},
},
groups: {
resolveRequireMention: resolveSlackGroupRequireMention,
},
threading: {
resolveReplyToMode: ({ cfg, accountId }) =>
resolveSlackAccount({ cfg, accountId }).replyToMode ?? "off",
allowTagsWhenOff: true,
buildToolContext: ({ cfg, accountId, context, hasRepliedRef }) => {
const configuredReplyToMode = resolveSlackAccount({ cfg, accountId }).replyToMode ?? "off";
const effectiveReplyToMode = context.ThreadLabel ? "all" : configuredReplyToMode;
return {
currentChannelId: context.To?.startsWith("channel:")
? context.To.slice("channel:".length)
: undefined,
currentThreadTs: context.ReplyToId,
replyToMode: effectiveReplyToMode,
hasRepliedRef,
};
},
},
messaging: {
normalizeTarget: normalizeSlackMessagingTarget,
},
actions: {
listActions: ({ cfg }) => {
const accounts = listEnabledSlackAccounts(cfg).filter(
(account) => account.botTokenSource !== "none",
);
if (accounts.length === 0) return [];
const isActionEnabled = (key: string, defaultValue = true) => {
for (const account of accounts) {
const gate = createActionGate(
(account.actions ?? cfg.channels?.slack?.actions) as Record<
string,
boolean | undefined
>,
);
if (gate(key, defaultValue)) return true;
}
return false;
};
const actions = new Set<ChannelMessageActionName>(["send"]);
if (isActionEnabled("reactions")) {
actions.add("react");
actions.add("reactions");
}
if (isActionEnabled("messages")) {
actions.add("read");
actions.add("edit");
actions.add("delete");
}
if (isActionEnabled("pins")) {
actions.add("pin");
actions.add("unpin");
actions.add("list-pins");
}
if (isActionEnabled("memberInfo")) actions.add("member-info");
if (isActionEnabled("emojiList")) actions.add("emoji-list");
return Array.from(actions);
},
extractToolSend: ({ args }) => {
const action = typeof args.action === "string" ? args.action.trim() : "";
if (action !== "sendMessage") return null;
const to = typeof args.to === "string" ? args.to : undefined;
if (!to) return null;
const accountId = typeof args.accountId === "string" ? args.accountId.trim() : undefined;
return { to, accountId };
},
handleAction: async ({ action, params, cfg, accountId, toolContext }) => {
const resolveChannelId = () =>
readStringParam(params, "channelId") ?? readStringParam(params, "to", { required: true });
if (action === "send") {
const to = readStringParam(params, "to", { required: true });
const content = readStringParam(params, "message", {
required: true,
allowEmpty: true,
});
const mediaUrl = readStringParam(params, "media", { trim: false });
const threadId = readStringParam(params, "threadId");
const replyTo = readStringParam(params, "replyTo");
return await handleSlackAction(
{
action: "sendMessage",
to,
content,
mediaUrl: mediaUrl ?? undefined,
accountId: accountId ?? undefined,
threadTs: threadId ?? replyTo ?? undefined,
},
cfg,
toolContext,
);
}
if (action === "react") {
const messageId = readStringParam(params, "messageId", {
required: true,
});
const emoji = readStringParam(params, "emoji", { allowEmpty: true });
const remove = typeof params.remove === "boolean" ? params.remove : undefined;
return await handleSlackAction(
{
action: "react",
channelId: resolveChannelId(),
messageId,
emoji,
remove,
accountId: accountId ?? undefined,
},
cfg,
);
}
if (action === "reactions") {
const messageId = readStringParam(params, "messageId", {
required: true,
});
const limit = readNumberParam(params, "limit", { integer: true });
return await handleSlackAction(
{
action: "reactions",
channelId: resolveChannelId(),
messageId,
limit,
accountId: accountId ?? undefined,
},
cfg,
);
}
if (action === "read") {
const limit = readNumberParam(params, "limit", { integer: true });
return await handleSlackAction(
{
action: "readMessages",
channelId: resolveChannelId(),
limit,
before: readStringParam(params, "before"),
after: readStringParam(params, "after"),
accountId: accountId ?? undefined,
},
cfg,
);
}
if (action === "edit") {
const messageId = readStringParam(params, "messageId", {
required: true,
});
const content = readStringParam(params, "message", { required: true });
return await handleSlackAction(
{
action: "editMessage",
channelId: resolveChannelId(),
messageId,
content,
accountId: accountId ?? undefined,
},
cfg,
);
}
if (action === "delete") {
const messageId = readStringParam(params, "messageId", {
required: true,
});
return await handleSlackAction(
{
action: "deleteMessage",
channelId: resolveChannelId(),
messageId,
accountId: accountId ?? undefined,
},
cfg,
);
}
if (action === "pin" || action === "unpin" || action === "list-pins") {
const messageId =
action === "list-pins"
? undefined
: readStringParam(params, "messageId", { required: true });
return await handleSlackAction(
{
action:
action === "pin" ? "pinMessage" : action === "unpin" ? "unpinMessage" : "listPins",
channelId: resolveChannelId(),
messageId,
accountId: accountId ?? undefined,
},
cfg,
);
}
if (action === "member-info") {
const userId = readStringParam(params, "userId", { required: true });
return await handleSlackAction(
{ action: "memberInfo", userId, accountId: accountId ?? undefined },
cfg,
);
}
if (action === "emoji-list") {
return await handleSlackAction(
{ action: "emojiList", accountId: accountId ?? undefined },
cfg,
);
}
throw new Error(`Action ${action} is not supported for provider ${meta.id}.`);
},
},
setup: {
resolveAccountId: ({ accountId }) => normalizeAccountId(accountId),
applyAccountName: ({ cfg, accountId, name }) =>
applyAccountNameToChannelSection({
cfg,
channelKey: "slack",
accountId,
name,
}),
validateInput: ({ accountId, input }) => {
if (input.useEnv && accountId !== DEFAULT_ACCOUNT_ID) {
return "Slack env tokens can only be used for the default account.";
}
if (!input.useEnv && (!input.botToken || !input.appToken)) {
return "Slack requires --bot-token and --app-token (or --use-env).";
}
return null;
},
applyAccountConfig: ({ cfg, accountId, input }) => {
const namedConfig = applyAccountNameToChannelSection({
cfg,
channelKey: "slack",
accountId,
name: input.name,
});
const next =
accountId !== DEFAULT_ACCOUNT_ID
? migrateBaseNameToDefaultAccount({
cfg: namedConfig,
channelKey: "slack",
})
: namedConfig;
if (accountId === DEFAULT_ACCOUNT_ID) {
return {
...next,
channels: {
...next.channels,
slack: {
...next.channels?.slack,
enabled: true,
...(input.useEnv
? {}
: {
...(input.botToken ? { botToken: input.botToken } : {}),
...(input.appToken ? { appToken: input.appToken } : {}),
}),
},
},
};
}
return {
...next,
channels: {
...next.channels,
slack: {
...next.channels?.slack,
enabled: true,
accounts: {
...next.channels?.slack?.accounts,
[accountId]: {
...next.channels?.slack?.accounts?.[accountId],
enabled: true,
...(input.botToken ? { botToken: input.botToken } : {}),
...(input.appToken ? { appToken: input.appToken } : {}),
},
},
},
},
};
},
},
outbound: {
deliveryMode: "direct",
chunker: null,
textChunkLimit: 4000,
resolveTarget: ({ to }) => {
const trimmed = to?.trim();
if (!trimmed) {
return {
ok: false,
error: new Error("Delivering to Slack requires --to <channelId|user:ID|channel:ID>"),
};
}
return { ok: true, to: trimmed };
},
sendText: async ({ to, text, accountId, deps, replyToId, cfg }) => {
const send = deps?.sendSlack ?? sendMessageSlack;
const account = resolveSlackAccount({ cfg, accountId });
const token = getTokenForOperation(account, "write");
const botToken = account.botToken?.trim();
const tokenOverride = token && token !== botToken ? token : undefined;
const result = await send(to, text, {
threadTs: replyToId ?? undefined,
accountId: accountId ?? undefined,
...(tokenOverride ? { token: tokenOverride } : {}),
});
return { channel: "slack", ...result };
},
sendMedia: async ({ to, text, mediaUrl, accountId, deps, replyToId, cfg }) => {
const send = deps?.sendSlack ?? sendMessageSlack;
const account = resolveSlackAccount({ cfg, accountId });
const token = getTokenForOperation(account, "write");
const botToken = account.botToken?.trim();
const tokenOverride = token && token !== botToken ? token : undefined;
const result = await send(to, text, {
mediaUrl,
threadTs: replyToId ?? undefined,
accountId: accountId ?? undefined,
...(tokenOverride ? { token: tokenOverride } : {}),
});
return { channel: "slack", ...result };
},
},
status: {
defaultRuntime: {
accountId: DEFAULT_ACCOUNT_ID,
running: false,
lastStartAt: null,
lastStopAt: null,
lastError: null,
},
buildChannelSummary: ({ snapshot }) => ({
configured: snapshot.configured ?? false,
botTokenSource: snapshot.botTokenSource ?? "none",
appTokenSource: snapshot.appTokenSource ?? "none",
running: snapshot.running ?? false,
lastStartAt: snapshot.lastStartAt ?? null,
lastStopAt: snapshot.lastStopAt ?? null,
lastError: snapshot.lastError ?? null,
probe: snapshot.probe,
lastProbeAt: snapshot.lastProbeAt ?? null,
}),
probeAccount: async ({ account, timeoutMs }) => {
const token = account.botToken?.trim();
if (!token) return { ok: false, error: "missing token" };
return await probeSlack(token, timeoutMs);
},
buildAccountSnapshot: ({ account, runtime, probe }) => {
const configured = Boolean(account.botToken && account.appToken);
return {
accountId: account.accountId,
name: account.name,
enabled: account.enabled,
configured,
botTokenSource: account.botTokenSource,
appTokenSource: account.appTokenSource,
running: runtime?.running ?? false,
lastStartAt: runtime?.lastStartAt ?? null,
lastStopAt: runtime?.lastStopAt ?? null,
lastError: runtime?.lastError ?? null,
probe,
lastInboundAt: runtime?.lastInboundAt ?? null,
lastOutboundAt: runtime?.lastOutboundAt ?? null,
};
},
},
gateway: {
startAccount: async (ctx) => {
const account = ctx.account;
const botToken = account.botToken?.trim();
const appToken = account.appToken?.trim();
ctx.log?.info(`[${account.accountId}] starting provider`);
// Lazy import: the monitor pulls the reply pipeline; avoid ESM init cycles.
const { monitorSlackProvider } = await import("../../slack/index.js");
return monitorSlackProvider({
botToken: botToken ?? "",
appToken: appToken ?? "",
accountId: account.accountId,
config: ctx.cfg,
runtime: ctx.runtime,
abortSignal: ctx.abortSignal,
mediaMaxMb: account.config.mediaMaxMb,
slashCommand: account.config.slashCommand,
});
},
},
};