import type { Block, KnownBlock, WebClient } from "@slack/web-api" ;
import { requireRuntimeConfig, type OpenClawConfig } from "openclaw/plugin-sdk/config-runtime" ;
import { logVerbose } from "openclaw/plugin-sdk/runtime-env" ;
import { resolveSlackAccount } from "./accounts.js" ;
import { buildSlackBlocksFallbackText } from "./blocks-fallback.js" ;
import { validateSlackBlocksArray } from "./blocks-input.js" ;
import { createSlackWebClient, getSlackWriteClient } from "./client.js" ;
import { resolveSlackMedia } from "./monitor/media.js" ;
import type { SlackMediaResult } from "./monitor/media.js" ;
import { sendMessageSlack } from "./send.js" ;
import { resolveSlackBotToken } from "./token.js" ;
export type SlackActionClientOpts = {
cfg?: OpenClawConfig;
accountId?: string;
token?: string;
client?: WebClient;
};
export type SlackMessageSummary = {
ts?: string;
text?: string;
user?: string;
thread_ts?: string;
reply_count?: number;
reactions?: Array<{
name?: string;
count?: number;
users?: string[];
}>;
/** File attachments on this message. Present when the message has files. */
files?: Array<{
id?: string;
name?: string;
mimetype?: string;
}>;
};
export type SlackPin = {
type?: string;
message?: { ts?: string; text?: string };
file?: { id?: string; name?: string };
};
function resolveToken(explicit?: string, accountId?: string, cfg?: OpenClawConfig): string {
if (explicit?.trim()) {
const token = resolveSlackBotToken(explicit);
if (token) {
return token;
}
}
if (!cfg) {
throw new Error(
"Slack actions requires a resolved runtime config. Load and resolve config at the command or gateway boundary, then pass cfg through the runtime path." ,
);
}
const resolvedCfg = requireRuntimeConfig(cfg, "Slack actions" );
const account = resolveSlackAccount({ cfg: resolvedCfg, accountId });
const token = resolveSlackBotToken(account.botToken ?? undefined);
if (!token) {
logVerbose(
`slack actions: missing bot token for account=${account.accountId} explicit=${Boolean (
explicit,
)} source=${account.botTokenSource ?? "unknown" }`,
);
throw new Error("SLACK_BOT_TOKEN or channels.slack.botToken is required for Slack actions" );
}
return token;
}
function normalizeEmoji(raw: string) {
const trimmed = raw.trim();
if (!trimmed) {
throw new Error("Emoji is required for Slack reactions" );
}
return trimmed.replace(/^:+|:+$/g, "" );
}
async function getClient(opts: SlackActionClientOpts = {}, mode: "read" | "write" = "read" ) {
if (opts.client) {
return opts.client;
}
const token = resolveToken(opts.token, opts.accountId, opts.cfg);
return mode === "write" ? getSlackWriteClient(token) : createSlackWebClient(token);
}
async function resolveBotUserId(client: WebClient) {
const auth = await client.auth.test();
if (!auth?.user_id) {
throw new Error("Failed to resolve Slack bot user id" );
}
return auth.user_id;
}
export async function reactSlackMessage(
channelId: string,
messageId: string,
emoji: string,
opts: SlackActionClientOpts = {},
) {
const client = await getClient(opts, "write" );
await client.reactions.add({
channel: channelId,
timestamp: messageId,
name: normalizeEmoji(emoji),
});
}
export async function removeSlackReaction(
channelId: string,
messageId: string,
emoji: string,
opts: SlackActionClientOpts = {},
) {
const client = await getClient(opts, "write" );
await client.reactions.remove({
channel: channelId,
timestamp: messageId,
name: normalizeEmoji(emoji),
});
}
export async function removeOwnSlackReactions(
channelId: string,
messageId: string,
opts: SlackActionClientOpts = {},
): Promise<string[]> {
const client = await getClient(opts, "write" );
const userId = await resolveBotUserId(client);
const reactions = await listSlackReactions(channelId, messageId, { client });
const toRemove = new Set<string>();
for (const reaction of reactions ?? []) {
const name = reaction?.name;
if (!name) {
continue ;
}
const users = reaction?.users ?? [];
if (users.includes(userId)) {
toRemove.add(name);
}
}
if (toRemove.size === 0 ) {
return [];
}
await Promise.all(
Array.from(toRemove, (name) =>
client.reactions.remove({
channel: channelId,
timestamp: messageId,
name,
}),
),
);
return Array.from(toRemove);
}
export async function listSlackReactions(
channelId: string,
messageId: string,
opts: SlackActionClientOpts = {},
): Promise<SlackMessageSummary["reactions" ]> {
const client = await getClient(opts);
const result = await client.reactions.get({
channel: channelId,
timestamp: messageId,
full: true ,
});
const message = result.message as SlackMessageSummary | undefined;
return message?.reactions ?? [];
}
export async function sendSlackMessage(
to: string,
content: string,
opts: Omit<SlackActionClientOpts, "cfg" > & {
cfg: OpenClawConfig;
mediaUrl?: string;
mediaAccess?: {
localRoots?: readonly string[];
readFile?: (filePath: string) => Promise<Buffer>;
};
mediaLocalRoots?: readonly string[];
mediaReadFile?: (filePath: string) => Promise<Buffer>;
threadTs?: string;
uploadFileName?: string;
uploadTitle?: string;
blocks?: (Block | KnownBlock)[];
},
) {
return await sendMessageSlack(to, content, {
accountId: opts.accountId,
cfg: opts.cfg,
token: opts.token,
mediaUrl: opts.mediaUrl,
mediaAccess: opts.mediaAccess,
mediaLocalRoots: opts.mediaLocalRoots,
mediaReadFile: opts.mediaReadFile,
client: opts.client,
threadTs: opts.threadTs,
...(opts.uploadFileName ? { uploadFileName: opts.uploadFileName } : {}),
...(opts.uploadTitle ? { uploadTitle: opts.uploadTitle } : {}),
blocks: opts.blocks,
});
}
export async function editSlackMessage(
channelId: string,
messageId: string,
content: string,
opts: SlackActionClientOpts & { blocks?: (Block | KnownBlock)[] } = {},
) {
const client = await getClient(opts, "write" );
const blocks = opts.blocks == null ? undefined : validateSlackBlocksArray(opts.blocks);
const trimmedContent = content.trim();
await client.chat.update({
channel: channelId,
ts: messageId,
text: trimmedContent || (blocks ? buildSlackBlocksFallbackText(blocks) : " " ),
...(blocks ? { blocks } : {}),
});
}
export async function deleteSlackMessage(
channelId: string,
messageId: string,
opts: SlackActionClientOpts = {},
) {
const client = await getClient(opts, "write" );
await client.chat.delete ({
channel: channelId,
ts: messageId,
});
}
export async function readSlackMessages(
channelId: string,
opts: SlackActionClientOpts & {
limit?: number;
before?: string;
after?: string;
threadId?: string;
} = {},
): Promise<{ messages: SlackMessageSummary[]; hasMore: boolean }> {
const client = await getClient(opts);
// Use conversations.replies for thread messages, conversations.history for channel messages.
if (opts.threadId) {
const result = await client.conversations.replies({
channel: channelId,
ts: opts.threadId,
limit: opts.limit,
latest: opts.before,
oldest: opts.after,
});
return {
// conversations.replies includes the parent message; drop it for replies-only reads.
messages: (result.messages ?? []).filter(
(message) => (message as SlackMessageSummary)?.ts !== opts.threadId,
) as SlackMessageSummary[],
hasMore: Boolean (result.has_more),
};
}
const result = await client.conversations.history({
channel: channelId,
limit: opts.limit,
latest: opts.before,
oldest: opts.after,
});
return {
messages: (result.messages ?? []) as SlackMessageSummary[],
hasMore: Boolean (result.has_more),
};
}
export async function getSlackMemberInfo(userId: string, opts: SlackActionClientOpts = {}) {
const client = await getClient(opts);
return await client.users.info({ user: userId });
}
export async function listSlackEmojis(opts: SlackActionClientOpts = {}) {
const client = await getClient(opts);
return await client.emoji.list();
}
export async function pinSlackMessage(
channelId: string,
messageId: string,
opts: SlackActionClientOpts = {},
) {
const client = await getClient(opts, "write" );
await client.pins.add({ channel: channelId, timestamp: messageId });
}
export async function unpinSlackMessage(
channelId: string,
messageId: string,
opts: SlackActionClientOpts = {},
) {
const client = await getClient(opts, "write" );
await client.pins.remove({ channel: channelId, timestamp: messageId });
}
export async function listSlackPins(
channelId: string,
opts: SlackActionClientOpts = {},
): Promise<SlackPin[]> {
const client = await getClient(opts);
const result = await client.pins.list({ channel: channelId });
return (result.items ?? []) as SlackPin[];
}
type SlackFileInfoSummary = {
id?: string;
name?: string;
mimetype?: string;
url_private?: string;
url_private_download?: string;
channels?: unknown;
groups?: unknown;
ims?: unknown;
shares?: unknown;
};
type SlackFileThreadShare = {
channelId: string;
ts?: string;
threadTs?: string;
};
function normalizeSlackScopeValue(value: string | undefined): string | undefined {
const trimmed = value?.trim();
return trimmed ? trimmed : undefined;
}
function collectSlackDirectShareChannelIds(file: SlackFileInfoSummary): Set<string> {
const ids = new Set<string>();
for (const group of [file.channels, file.groups, file.ims]) {
if (!Array.isArray(group)) {
continue ;
}
for (const entry of group) {
if (typeof entry !== "string" ) {
continue ;
}
const normalized = normalizeSlackScopeValue(entry);
if (normalized) {
ids.add(normalized);
}
}
}
return ids;
}
function collectSlackShareMaps(file: SlackFileInfoSummary): Array<Record<string, unknown>> {
if (!file.shares || typeof file.shares !== "object" || Array.isArray(file.shares)) {
return [];
}
const shares = file.shares as Record<string, unknown>;
return [shares.public , shares.private ].filter(
(value): value is Record<string, unknown> =>
Boolean (value) && typeof value === "object" && !Array.isArray(value),
);
}
function collectSlackSharedChannelIds(file: SlackFileInfoSummary): Set<string> {
const ids = new Set<string>();
for (const shareMap of collectSlackShareMaps(file)) {
for (const channelId of Object.keys(shareMap)) {
const normalized = normalizeSlackScopeValue(channelId);
if (normalized) {
ids.add(normalized);
}
}
}
return ids;
}
function collectSlackThreadShares(
file: SlackFileInfoSummary,
channelId: string,
): SlackFileThreadShare[] {
const matches: SlackFileThreadShare[] = [];
for (const shareMap of collectSlackShareMaps(file)) {
const rawEntries = shareMap[channelId];
if (!Array.isArray(rawEntries)) {
continue ;
}
for (const rawEntry of rawEntries) {
if (!rawEntry || typeof rawEntry !== "object" || Array.isArray(rawEntry)) {
continue ;
}
const entry = rawEntry as Record<string, unknown>;
const ts = typeof entry.ts === "string" ? normalizeSlackScopeValue(entry.ts) : undefined;
const threadTs =
typeof entry.thread_ts === "string" ? normalizeSlackScopeValue(entry.thread_ts) : undefined;
matches.push({ channelId, ts, threadTs });
}
}
return matches;
}
function hasSlackScopeMismatch(params: {
file: SlackFileInfoSummary;
channelId?: string;
threadId?: string;
}): boolean {
const channelId = normalizeSlackScopeValue(params.channelId);
if (!channelId) {
return false ;
}
const threadId = normalizeSlackScopeValue(params.threadId);
const directIds = collectSlackDirectShareChannelIds(params.file);
const sharedIds = collectSlackSharedChannelIds(params.file);
const hasChannelEvidence = directIds.size > 0 || sharedIds.size > 0 ;
const inChannel = directIds.has(channelId) || sharedIds.has(channelId);
if (hasChannelEvidence && !inChannel) {
return true ;
}
if (!threadId) {
return false ;
}
const threadShares = collectSlackThreadShares(params.file, channelId);
if (threadShares.length === 0 ) {
return false ;
}
const threadEvidence = threadShares.filter((entry) => entry.threadTs || entry.ts);
if (threadEvidence.length === 0 ) {
return false ;
}
return !threadEvidence.some((entry) => entry.threadTs === threadId || entry.ts === threadId);
}
/**
* Downloads a Slack file by ID and saves it to the local media store .
* Fetches a fresh download URL via files . info to avoid using stale private URLs .
* Returns null when the file cannot be found or downloaded .
*/
export async function downloadSlackFile(
fileId: string,
opts: SlackActionClientOpts & { maxBytes: number; channelId?: string; threadId?: string },
): Promise<SlackMediaResult | null > {
const token = resolveToken(opts.token, opts.accountId, opts.cfg);
const client = await getClient(opts);
// Fetch fresh file metadata (includes a current url_private_download).
const info = await client.files.info({ file: fileId });
const file = info.file as SlackFileInfoSummary | undefined;
if (!file?.url_private_download && !file?.url_private) {
return null ;
}
if (hasSlackScopeMismatch({ file, channelId: opts.channelId, threadId: opts.threadId })) {
return null ;
}
const results = await resolveSlackMedia({
files: [
{
id: file.id,
name: file.name,
mimetype: file.mimetype,
url_private: file.url_private,
url_private_download: file.url_private_download,
},
],
token,
maxBytes: opts.maxBytes,
});
return results?.[0 ] ?? null ;
}
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