Add ez-assistant and kerberos service folders

This commit is contained in:
kelin
2026-02-11 14:56:03 -05:00
parent e4e8ae1b87
commit 9ccfb36923
4471 changed files with 746463 additions and 0 deletions

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{
"id": "mattermost",
"channels": [
"mattermost"
],
"configSchema": {
"type": "object",
"additionalProperties": false,
"properties": {}
}
}

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import type { MoltbotPluginApi } from "clawdbot/plugin-sdk";
import { emptyPluginConfigSchema } from "clawdbot/plugin-sdk";
import { mattermostPlugin } from "./src/channel.js";
import { setMattermostRuntime } from "./src/runtime.js";
const plugin = {
id: "mattermost",
name: "Mattermost",
description: "Mattermost channel plugin",
configSchema: emptyPluginConfigSchema(),
register(api: MoltbotPluginApi) {
setMattermostRuntime(api.runtime);
api.registerChannel({ plugin: mattermostPlugin });
},
};
export default plugin;

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{
"name": "@moltbot/mattermost",
"version": "2026.1.26",
"type": "module",
"description": "Moltbot Mattermost channel plugin",
"moltbot": {
"extensions": [
"./index.ts"
],
"channel": {
"id": "mattermost",
"label": "Mattermost",
"selectionLabel": "Mattermost (plugin)",
"docsPath": "/channels/mattermost",
"docsLabel": "mattermost",
"blurb": "self-hosted Slack-style chat; install the plugin to enable.",
"order": 65
},
"install": {
"npmSpec": "@moltbot/mattermost",
"localPath": "extensions/mattermost",
"defaultChoice": "npm"
}
}
}

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import { describe, expect, it } from "vitest";
import { mattermostPlugin } from "./channel.js";
describe("mattermostPlugin", () => {
describe("messaging", () => {
it("keeps @username targets", () => {
const normalize = mattermostPlugin.messaging?.normalizeTarget;
if (!normalize) return;
expect(normalize("@Alice")).toBe("@Alice");
expect(normalize("@alice")).toBe("@alice");
});
it("normalizes mattermost: prefix to user:", () => {
const normalize = mattermostPlugin.messaging?.normalizeTarget;
if (!normalize) return;
expect(normalize("mattermost:USER123")).toBe("user:USER123");
});
});
describe("pairing", () => {
it("normalizes allowlist entries", () => {
const normalize = mattermostPlugin.pairing?.normalizeAllowEntry;
if (!normalize) return;
expect(normalize("@Alice")).toBe("alice");
expect(normalize("user:USER123")).toBe("user123");
});
});
describe("config", () => {
it("formats allowFrom entries", () => {
const formatAllowFrom = mattermostPlugin.config.formatAllowFrom;
const formatted = formatAllowFrom({
allowFrom: ["@Alice", "user:USER123", "mattermost:BOT999"],
});
expect(formatted).toEqual(["@alice", "user123", "bot999"]);
});
});
});

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import {
applyAccountNameToChannelSection,
buildChannelConfigSchema,
DEFAULT_ACCOUNT_ID,
deleteAccountFromConfigSection,
formatPairingApproveHint,
migrateBaseNameToDefaultAccount,
normalizeAccountId,
setAccountEnabledInConfigSection,
type ChannelPlugin,
} from "clawdbot/plugin-sdk";
import { MattermostConfigSchema } from "./config-schema.js";
import { resolveMattermostGroupRequireMention } from "./group-mentions.js";
import {
looksLikeMattermostTargetId,
normalizeMattermostMessagingTarget,
} from "./normalize.js";
import { mattermostOnboardingAdapter } from "./onboarding.js";
import {
listMattermostAccountIds,
resolveDefaultMattermostAccountId,
resolveMattermostAccount,
type ResolvedMattermostAccount,
} from "./mattermost/accounts.js";
import { normalizeMattermostBaseUrl } from "./mattermost/client.js";
import { monitorMattermostProvider } from "./mattermost/monitor.js";
import { probeMattermost } from "./mattermost/probe.js";
import { sendMessageMattermost } from "./mattermost/send.js";
import { getMattermostRuntime } from "./runtime.js";
const meta = {
id: "mattermost",
label: "Mattermost",
selectionLabel: "Mattermost (plugin)",
detailLabel: "Mattermost Bot",
docsPath: "/channels/mattermost",
docsLabel: "mattermost",
blurb: "self-hosted Slack-style chat; install the plugin to enable.",
systemImage: "bubble.left.and.bubble.right",
order: 65,
quickstartAllowFrom: true,
} as const;
function normalizeAllowEntry(entry: string): string {
return entry
.trim()
.replace(/^(mattermost|user):/i, "")
.replace(/^@/, "")
.toLowerCase();
}
function formatAllowEntry(entry: string): string {
const trimmed = entry.trim();
if (!trimmed) return "";
if (trimmed.startsWith("@")) {
const username = trimmed.slice(1).trim();
return username ? `@${username.toLowerCase()}` : "";
}
return trimmed.replace(/^(mattermost|user):/i, "").toLowerCase();
}
export const mattermostPlugin: ChannelPlugin<ResolvedMattermostAccount> = {
id: "mattermost",
meta: {
...meta,
},
onboarding: mattermostOnboardingAdapter,
pairing: {
idLabel: "mattermostUserId",
normalizeAllowEntry: (entry) => normalizeAllowEntry(entry),
notifyApproval: async ({ id }) => {
console.log(`[mattermost] User ${id} approved for pairing`);
},
},
capabilities: {
chatTypes: ["direct", "channel", "group", "thread"],
threads: true,
media: true,
},
streaming: {
blockStreamingCoalesceDefaults: { minChars: 1500, idleMs: 1000 },
},
reload: { configPrefixes: ["channels.mattermost"] },
configSchema: buildChannelConfigSchema(MattermostConfigSchema),
config: {
listAccountIds: (cfg) => listMattermostAccountIds(cfg),
resolveAccount: (cfg, accountId) => resolveMattermostAccount({ cfg, accountId }),
defaultAccountId: (cfg) => resolveDefaultMattermostAccountId(cfg),
setAccountEnabled: ({ cfg, accountId, enabled }) =>
setAccountEnabledInConfigSection({
cfg,
sectionKey: "mattermost",
accountId,
enabled,
allowTopLevel: true,
}),
deleteAccount: ({ cfg, accountId }) =>
deleteAccountFromConfigSection({
cfg,
sectionKey: "mattermost",
accountId,
clearBaseFields: ["botToken", "baseUrl", "name"],
}),
isConfigured: (account) => Boolean(account.botToken && account.baseUrl),
describeAccount: (account) => ({
accountId: account.accountId,
name: account.name,
enabled: account.enabled,
configured: Boolean(account.botToken && account.baseUrl),
botTokenSource: account.botTokenSource,
baseUrl: account.baseUrl,
}),
resolveAllowFrom: ({ cfg, accountId }) =>
(resolveMattermostAccount({ cfg, accountId }).config.allowFrom ?? []).map((entry) =>
String(entry),
),
formatAllowFrom: ({ allowFrom }) =>
allowFrom
.map((entry) => formatAllowEntry(String(entry)))
.filter(Boolean),
},
security: {
resolveDmPolicy: ({ cfg, accountId, account }) => {
const resolvedAccountId = accountId ?? account.accountId ?? DEFAULT_ACCOUNT_ID;
const useAccountPath = Boolean(cfg.channels?.mattermost?.accounts?.[resolvedAccountId]);
const basePath = useAccountPath
? `channels.mattermost.accounts.${resolvedAccountId}.`
: "channels.mattermost.";
return {
policy: account.config.dmPolicy ?? "pairing",
allowFrom: account.config.allowFrom ?? [],
policyPath: `${basePath}dmPolicy`,
allowFromPath: basePath,
approveHint: formatPairingApproveHint("mattermost"),
normalizeEntry: (raw) => normalizeAllowEntry(raw),
};
},
collectWarnings: ({ account, cfg }) => {
const defaultGroupPolicy = cfg.channels?.defaults?.groupPolicy;
const groupPolicy = account.config.groupPolicy ?? defaultGroupPolicy ?? "allowlist";
if (groupPolicy !== "open") return [];
return [
`- Mattermost channels: groupPolicy="open" allows any member to trigger (mention-gated). Set channels.mattermost.groupPolicy="allowlist" + channels.mattermost.groupAllowFrom to restrict senders.`,
];
},
},
groups: {
resolveRequireMention: resolveMattermostGroupRequireMention,
},
messaging: {
normalizeTarget: normalizeMattermostMessagingTarget,
targetResolver: {
looksLikeId: looksLikeMattermostTargetId,
hint: "<channelId|user:ID|channel:ID>",
},
},
outbound: {
deliveryMode: "direct",
chunker: (text, limit) => getMattermostRuntime().channel.text.chunkMarkdownText(text, limit),
chunkerMode: "markdown",
textChunkLimit: 4000,
resolveTarget: ({ to }) => {
const trimmed = to?.trim();
if (!trimmed) {
return {
ok: false,
error: new Error(
"Delivering to Mattermost requires --to <channelId|@username|user:ID|channel:ID>",
),
};
}
return { ok: true, to: trimmed };
},
sendText: async ({ to, text, accountId, replyToId }) => {
const result = await sendMessageMattermost(to, text, {
accountId: accountId ?? undefined,
replyToId: replyToId ?? undefined,
});
return { channel: "mattermost", ...result };
},
sendMedia: async ({ to, text, mediaUrl, accountId, replyToId }) => {
const result = await sendMessageMattermost(to, text, {
accountId: accountId ?? undefined,
mediaUrl,
replyToId: replyToId ?? undefined,
});
return { channel: "mattermost", ...result };
},
},
status: {
defaultRuntime: {
accountId: DEFAULT_ACCOUNT_ID,
running: false,
connected: false,
lastConnectedAt: null,
lastDisconnect: null,
lastStartAt: null,
lastStopAt: null,
lastError: null,
},
buildChannelSummary: ({ snapshot }) => ({
configured: snapshot.configured ?? false,
botTokenSource: snapshot.botTokenSource ?? "none",
running: snapshot.running ?? false,
connected: snapshot.connected ?? false,
lastStartAt: snapshot.lastStartAt ?? null,
lastStopAt: snapshot.lastStopAt ?? null,
lastError: snapshot.lastError ?? null,
baseUrl: snapshot.baseUrl ?? null,
probe: snapshot.probe,
lastProbeAt: snapshot.lastProbeAt ?? null,
}),
probeAccount: async ({ account, timeoutMs }) => {
const token = account.botToken?.trim();
const baseUrl = account.baseUrl?.trim();
if (!token || !baseUrl) {
return { ok: false, error: "bot token or baseUrl missing" };
}
return await probeMattermost(baseUrl, token, timeoutMs);
},
buildAccountSnapshot: ({ account, runtime, probe }) => ({
accountId: account.accountId,
name: account.name,
enabled: account.enabled,
configured: Boolean(account.botToken && account.baseUrl),
botTokenSource: account.botTokenSource,
baseUrl: account.baseUrl,
running: runtime?.running ?? false,
connected: runtime?.connected ?? false,
lastConnectedAt: runtime?.lastConnectedAt ?? null,
lastDisconnect: runtime?.lastDisconnect ?? null,
lastStartAt: runtime?.lastStartAt ?? null,
lastStopAt: runtime?.lastStopAt ?? null,
lastError: runtime?.lastError ?? null,
probe,
lastInboundAt: runtime?.lastInboundAt ?? null,
lastOutboundAt: runtime?.lastOutboundAt ?? null,
}),
},
setup: {
resolveAccountId: ({ accountId }) => normalizeAccountId(accountId),
applyAccountName: ({ cfg, accountId, name }) =>
applyAccountNameToChannelSection({
cfg,
channelKey: "mattermost",
accountId,
name,
}),
validateInput: ({ accountId, input }) => {
if (input.useEnv && accountId !== DEFAULT_ACCOUNT_ID) {
return "Mattermost env vars can only be used for the default account.";
}
const token = input.botToken ?? input.token;
const baseUrl = input.httpUrl;
if (!input.useEnv && (!token || !baseUrl)) {
return "Mattermost requires --bot-token and --http-url (or --use-env).";
}
if (baseUrl && !normalizeMattermostBaseUrl(baseUrl)) {
return "Mattermost --http-url must include a valid base URL.";
}
return null;
},
applyAccountConfig: ({ cfg, accountId, input }) => {
const token = input.botToken ?? input.token;
const baseUrl = input.httpUrl?.trim();
const namedConfig = applyAccountNameToChannelSection({
cfg,
channelKey: "mattermost",
accountId,
name: input.name,
});
const next =
accountId !== DEFAULT_ACCOUNT_ID
? migrateBaseNameToDefaultAccount({
cfg: namedConfig,
channelKey: "mattermost",
})
: namedConfig;
if (accountId === DEFAULT_ACCOUNT_ID) {
return {
...next,
channels: {
...next.channels,
mattermost: {
...next.channels?.mattermost,
enabled: true,
...(input.useEnv
? {}
: {
...(token ? { botToken: token } : {}),
...(baseUrl ? { baseUrl } : {}),
}),
},
},
};
}
return {
...next,
channels: {
...next.channels,
mattermost: {
...next.channels?.mattermost,
enabled: true,
accounts: {
...next.channels?.mattermost?.accounts,
[accountId]: {
...next.channels?.mattermost?.accounts?.[accountId],
enabled: true,
...(token ? { botToken: token } : {}),
...(baseUrl ? { baseUrl } : {}),
},
},
},
},
};
},
},
gateway: {
startAccount: async (ctx) => {
const account = ctx.account;
ctx.setStatus({
accountId: account.accountId,
baseUrl: account.baseUrl,
botTokenSource: account.botTokenSource,
});
ctx.log?.info(`[${account.accountId}] starting channel`);
return monitorMattermostProvider({
botToken: account.botToken ?? undefined,
baseUrl: account.baseUrl ?? undefined,
accountId: account.accountId,
config: ctx.cfg,
runtime: ctx.runtime,
abortSignal: ctx.abortSignal,
statusSink: (patch) => ctx.setStatus({ accountId: ctx.accountId, ...patch }),
});
},
},
};

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import { z } from "zod";
import {
BlockStreamingCoalesceSchema,
DmPolicySchema,
GroupPolicySchema,
MarkdownConfigSchema,
requireOpenAllowFrom,
} from "clawdbot/plugin-sdk";
const MattermostAccountSchemaBase = z
.object({
name: z.string().optional(),
capabilities: z.array(z.string()).optional(),
markdown: MarkdownConfigSchema,
enabled: z.boolean().optional(),
configWrites: z.boolean().optional(),
botToken: z.string().optional(),
baseUrl: z.string().optional(),
chatmode: z.enum(["oncall", "onmessage", "onchar"]).optional(),
oncharPrefixes: z.array(z.string()).optional(),
requireMention: z.boolean().optional(),
dmPolicy: DmPolicySchema.optional().default("pairing"),
allowFrom: z.array(z.union([z.string(), z.number()])).optional(),
groupAllowFrom: z.array(z.union([z.string(), z.number()])).optional(),
groupPolicy: GroupPolicySchema.optional().default("allowlist"),
textChunkLimit: z.number().int().positive().optional(),
chunkMode: z.enum(["length", "newline"]).optional(),
blockStreaming: z.boolean().optional(),
blockStreamingCoalesce: BlockStreamingCoalesceSchema.optional(),
})
.strict();
const MattermostAccountSchema = MattermostAccountSchemaBase.superRefine((value, ctx) => {
requireOpenAllowFrom({
policy: value.dmPolicy,
allowFrom: value.allowFrom,
ctx,
path: ["allowFrom"],
message:
'channels.mattermost.dmPolicy="open" requires channels.mattermost.allowFrom to include "*"',
});
});
export const MattermostConfigSchema = MattermostAccountSchemaBase.extend({
accounts: z.record(z.string(), MattermostAccountSchema.optional()).optional(),
}).superRefine((value, ctx) => {
requireOpenAllowFrom({
policy: value.dmPolicy,
allowFrom: value.allowFrom,
ctx,
path: ["allowFrom"],
message:
'channels.mattermost.dmPolicy="open" requires channels.mattermost.allowFrom to include "*"',
});
});

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import type { ChannelGroupContext } from "clawdbot/plugin-sdk";
import { resolveMattermostAccount } from "./mattermost/accounts.js";
export function resolveMattermostGroupRequireMention(
params: ChannelGroupContext,
): boolean | undefined {
const account = resolveMattermostAccount({
cfg: params.cfg,
accountId: params.accountId,
});
if (typeof account.requireMention === "boolean") return account.requireMention;
return true;
}

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import type { MoltbotConfig } from "clawdbot/plugin-sdk";
import { DEFAULT_ACCOUNT_ID, normalizeAccountId } from "clawdbot/plugin-sdk";
import type { MattermostAccountConfig, MattermostChatMode } from "../types.js";
import { normalizeMattermostBaseUrl } from "./client.js";
export type MattermostTokenSource = "env" | "config" | "none";
export type MattermostBaseUrlSource = "env" | "config" | "none";
export type ResolvedMattermostAccount = {
accountId: string;
enabled: boolean;
name?: string;
botToken?: string;
baseUrl?: string;
botTokenSource: MattermostTokenSource;
baseUrlSource: MattermostBaseUrlSource;
config: MattermostAccountConfig;
chatmode?: MattermostChatMode;
oncharPrefixes?: string[];
requireMention?: boolean;
textChunkLimit?: number;
blockStreaming?: boolean;
blockStreamingCoalesce?: MattermostAccountConfig["blockStreamingCoalesce"];
};
function listConfiguredAccountIds(cfg: MoltbotConfig): string[] {
const accounts = cfg.channels?.mattermost?.accounts;
if (!accounts || typeof accounts !== "object") return [];
return Object.keys(accounts).filter(Boolean);
}
export function listMattermostAccountIds(cfg: MoltbotConfig): string[] {
const ids = listConfiguredAccountIds(cfg);
if (ids.length === 0) return [DEFAULT_ACCOUNT_ID];
return ids.sort((a, b) => a.localeCompare(b));
}
export function resolveDefaultMattermostAccountId(cfg: MoltbotConfig): string {
const ids = listMattermostAccountIds(cfg);
if (ids.includes(DEFAULT_ACCOUNT_ID)) return DEFAULT_ACCOUNT_ID;
return ids[0] ?? DEFAULT_ACCOUNT_ID;
}
function resolveAccountConfig(
cfg: MoltbotConfig,
accountId: string,
): MattermostAccountConfig | undefined {
const accounts = cfg.channels?.mattermost?.accounts;
if (!accounts || typeof accounts !== "object") return undefined;
return accounts[accountId] as MattermostAccountConfig | undefined;
}
function mergeMattermostAccountConfig(
cfg: MoltbotConfig,
accountId: string,
): MattermostAccountConfig {
const { accounts: _ignored, ...base } = (cfg.channels?.mattermost ??
{}) as MattermostAccountConfig & { accounts?: unknown };
const account = resolveAccountConfig(cfg, accountId) ?? {};
return { ...base, ...account };
}
function resolveMattermostRequireMention(config: MattermostAccountConfig): boolean | undefined {
if (config.chatmode === "oncall") return true;
if (config.chatmode === "onmessage") return false;
if (config.chatmode === "onchar") return true;
return config.requireMention;
}
export function resolveMattermostAccount(params: {
cfg: MoltbotConfig;
accountId?: string | null;
}): ResolvedMattermostAccount {
const accountId = normalizeAccountId(params.accountId);
const baseEnabled = params.cfg.channels?.mattermost?.enabled !== false;
const merged = mergeMattermostAccountConfig(params.cfg, accountId);
const accountEnabled = merged.enabled !== false;
const enabled = baseEnabled && accountEnabled;
const allowEnv = accountId === DEFAULT_ACCOUNT_ID;
const envToken = allowEnv ? process.env.MATTERMOST_BOT_TOKEN?.trim() : undefined;
const envUrl = allowEnv ? process.env.MATTERMOST_URL?.trim() : undefined;
const configToken = merged.botToken?.trim();
const configUrl = merged.baseUrl?.trim();
const botToken = configToken || envToken;
const baseUrl = normalizeMattermostBaseUrl(configUrl || envUrl);
const requireMention = resolveMattermostRequireMention(merged);
const botTokenSource: MattermostTokenSource = configToken ? "config" : envToken ? "env" : "none";
const baseUrlSource: MattermostBaseUrlSource = configUrl ? "config" : envUrl ? "env" : "none";
return {
accountId,
enabled,
name: merged.name?.trim() || undefined,
botToken,
baseUrl,
botTokenSource,
baseUrlSource,
config: merged,
chatmode: merged.chatmode,
oncharPrefixes: merged.oncharPrefixes,
requireMention,
textChunkLimit: merged.textChunkLimit,
blockStreaming: merged.blockStreaming,
blockStreamingCoalesce: merged.blockStreamingCoalesce,
};
}
export function listEnabledMattermostAccounts(cfg: MoltbotConfig): ResolvedMattermostAccount[] {
return listMattermostAccountIds(cfg)
.map((accountId) => resolveMattermostAccount({ cfg, accountId }))
.filter((account) => account.enabled);
}

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export type MattermostClient = {
baseUrl: string;
apiBaseUrl: string;
token: string;
request: <T>(path: string, init?: RequestInit) => Promise<T>;
};
export type MattermostUser = {
id: string;
username?: string | null;
nickname?: string | null;
first_name?: string | null;
last_name?: string | null;
};
export type MattermostChannel = {
id: string;
name?: string | null;
display_name?: string | null;
type?: string | null;
team_id?: string | null;
};
export type MattermostPost = {
id: string;
user_id?: string | null;
channel_id?: string | null;
message?: string | null;
file_ids?: string[] | null;
type?: string | null;
root_id?: string | null;
create_at?: number | null;
props?: Record<string, unknown> | null;
};
export type MattermostFileInfo = {
id: string;
name?: string | null;
mime_type?: string | null;
size?: number | null;
};
export function normalizeMattermostBaseUrl(raw?: string | null): string | undefined {
const trimmed = raw?.trim();
if (!trimmed) return undefined;
const withoutTrailing = trimmed.replace(/\/+$/, "");
return withoutTrailing.replace(/\/api\/v4$/i, "");
}
function buildMattermostApiUrl(baseUrl: string, path: string): string {
const normalized = normalizeMattermostBaseUrl(baseUrl);
if (!normalized) throw new Error("Mattermost baseUrl is required");
const suffix = path.startsWith("/") ? path : `/${path}`;
return `${normalized}/api/v4${suffix}`;
}
async function readMattermostError(res: Response): Promise<string> {
const contentType = res.headers.get("content-type") ?? "";
if (contentType.includes("application/json")) {
const data = (await res.json()) as { message?: string } | undefined;
if (data?.message) return data.message;
return JSON.stringify(data);
}
return await res.text();
}
export function createMattermostClient(params: {
baseUrl: string;
botToken: string;
fetchImpl?: typeof fetch;
}): MattermostClient {
const baseUrl = normalizeMattermostBaseUrl(params.baseUrl);
if (!baseUrl) throw new Error("Mattermost baseUrl is required");
const apiBaseUrl = `${baseUrl}/api/v4`;
const token = params.botToken.trim();
const fetchImpl = params.fetchImpl ?? fetch;
const request = async <T>(path: string, init?: RequestInit): Promise<T> => {
const url = buildMattermostApiUrl(baseUrl, path);
const headers = new Headers(init?.headers);
headers.set("Authorization", `Bearer ${token}`);
if (typeof init?.body === "string" && !headers.has("Content-Type")) {
headers.set("Content-Type", "application/json");
}
const res = await fetchImpl(url, { ...init, headers });
if (!res.ok) {
const detail = await readMattermostError(res);
throw new Error(
`Mattermost API ${res.status} ${res.statusText}: ${detail || "unknown error"}`,
);
}
return (await res.json()) as T;
};
return { baseUrl, apiBaseUrl, token, request };
}
export async function fetchMattermostMe(client: MattermostClient): Promise<MattermostUser> {
return await client.request<MattermostUser>("/users/me");
}
export async function fetchMattermostUser(
client: MattermostClient,
userId: string,
): Promise<MattermostUser> {
return await client.request<MattermostUser>(`/users/${userId}`);
}
export async function fetchMattermostUserByUsername(
client: MattermostClient,
username: string,
): Promise<MattermostUser> {
return await client.request<MattermostUser>(`/users/username/${encodeURIComponent(username)}`);
}
export async function fetchMattermostChannel(
client: MattermostClient,
channelId: string,
): Promise<MattermostChannel> {
return await client.request<MattermostChannel>(`/channels/${channelId}`);
}
export async function sendMattermostTyping(
client: MattermostClient,
params: { channelId: string; parentId?: string },
): Promise<void> {
const payload: Record<string, string> = {
channel_id: params.channelId,
};
const parentId = params.parentId?.trim();
if (parentId) payload.parent_id = parentId;
await client.request<Record<string, unknown>>("/users/me/typing", {
method: "POST",
body: JSON.stringify(payload),
});
}
export async function createMattermostDirectChannel(
client: MattermostClient,
userIds: string[],
): Promise<MattermostChannel> {
return await client.request<MattermostChannel>("/channels/direct", {
method: "POST",
body: JSON.stringify(userIds),
});
}
export async function createMattermostPost(
client: MattermostClient,
params: {
channelId: string;
message: string;
rootId?: string;
fileIds?: string[];
},
): Promise<MattermostPost> {
const payload: Record<string, string> = {
channel_id: params.channelId,
message: params.message,
};
if (params.rootId) payload.root_id = params.rootId;
if (params.fileIds?.length) {
(payload as Record<string, unknown>).file_ids = params.fileIds;
}
return await client.request<MattermostPost>("/posts", {
method: "POST",
body: JSON.stringify(payload),
});
}
export async function uploadMattermostFile(
client: MattermostClient,
params: {
channelId: string;
buffer: Buffer;
fileName: string;
contentType?: string;
},
): Promise<MattermostFileInfo> {
const form = new FormData();
const fileName = params.fileName?.trim() || "upload";
const bytes = Uint8Array.from(params.buffer);
const blob = params.contentType
? new Blob([bytes], { type: params.contentType })
: new Blob([bytes]);
form.append("files", blob, fileName);
form.append("channel_id", params.channelId);
const res = await fetch(`${client.apiBaseUrl}/files`, {
method: "POST",
headers: {
Authorization: `Bearer ${client.token}`,
},
body: form,
});
if (!res.ok) {
const detail = await readMattermostError(res);
throw new Error(`Mattermost API ${res.status} ${res.statusText}: ${detail || "unknown error"}`);
}
const data = (await res.json()) as { file_infos?: MattermostFileInfo[] };
const info = data.file_infos?.[0];
if (!info?.id) {
throw new Error("Mattermost file upload failed");
}
return info;
}

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export {
listEnabledMattermostAccounts,
listMattermostAccountIds,
resolveDefaultMattermostAccountId,
resolveMattermostAccount,
} from "./accounts.js";
export { monitorMattermostProvider } from "./monitor.js";
export { probeMattermost } from "./probe.js";
export { sendMessageMattermost } from "./send.js";

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import { Buffer } from "node:buffer";
import type WebSocket from "ws";
import type { MoltbotConfig } from "clawdbot/plugin-sdk";
export type ResponsePrefixContext = {
model?: string;
modelFull?: string;
provider?: string;
thinkingLevel?: string;
identityName?: string;
};
export function extractShortModelName(fullModel: string): string {
const slash = fullModel.lastIndexOf("/");
const modelPart = slash >= 0 ? fullModel.slice(slash + 1) : fullModel;
return modelPart.replace(/-\d{8}$/, "").replace(/-latest$/, "");
}
export function formatInboundFromLabel(params: {
isGroup: boolean;
groupLabel?: string;
groupId?: string;
directLabel: string;
directId?: string;
groupFallback?: string;
}): string {
if (params.isGroup) {
const label = params.groupLabel?.trim() || params.groupFallback || "Group";
const id = params.groupId?.trim();
return id ? `${label} id:${id}` : label;
}
const directLabel = params.directLabel.trim();
const directId = params.directId?.trim();
if (!directId || directId === directLabel) return directLabel;
return `${directLabel} id:${directId}`;
}
type DedupeCache = {
check: (key: string | undefined | null, now?: number) => boolean;
};
export function createDedupeCache(options: { ttlMs: number; maxSize: number }): DedupeCache {
const ttlMs = Math.max(0, options.ttlMs);
const maxSize = Math.max(0, Math.floor(options.maxSize));
const cache = new Map<string, number>();
const touch = (key: string, now: number) => {
cache.delete(key);
cache.set(key, now);
};
const prune = (now: number) => {
const cutoff = ttlMs > 0 ? now - ttlMs : undefined;
if (cutoff !== undefined) {
for (const [entryKey, entryTs] of cache) {
if (entryTs < cutoff) {
cache.delete(entryKey);
}
}
}
if (maxSize <= 0) {
cache.clear();
return;
}
while (cache.size > maxSize) {
const oldestKey = cache.keys().next().value as string | undefined;
if (!oldestKey) break;
cache.delete(oldestKey);
}
};
return {
check: (key, now = Date.now()) => {
if (!key) return false;
const existing = cache.get(key);
if (existing !== undefined && (ttlMs <= 0 || now - existing < ttlMs)) {
touch(key, now);
return true;
}
touch(key, now);
prune(now);
return false;
},
};
}
export function rawDataToString(
data: WebSocket.RawData,
encoding: BufferEncoding = "utf8",
): string {
if (typeof data === "string") return data;
if (Buffer.isBuffer(data)) return data.toString(encoding);
if (Array.isArray(data)) return Buffer.concat(data).toString(encoding);
if (data instanceof ArrayBuffer) {
return Buffer.from(data).toString(encoding);
}
return Buffer.from(String(data)).toString(encoding);
}
function normalizeAgentId(value: string | undefined | null): string {
const trimmed = (value ?? "").trim();
if (!trimmed) return "main";
if (/^[a-z0-9][a-z0-9_-]{0,63}$/i.test(trimmed)) return trimmed;
return (
trimmed
.toLowerCase()
.replace(/[^a-z0-9_-]+/g, "-")
.replace(/^-+/, "")
.replace(/-+$/, "")
.slice(0, 64) || "main"
);
}
type AgentEntry = NonNullable<NonNullable<MoltbotConfig["agents"]>["list"]>[number];
function listAgents(cfg: MoltbotConfig): AgentEntry[] {
const list = cfg.agents?.list;
if (!Array.isArray(list)) return [];
return list.filter((entry): entry is AgentEntry => Boolean(entry && typeof entry === "object"));
}
function resolveAgentEntry(cfg: MoltbotConfig, agentId: string): AgentEntry | undefined {
const id = normalizeAgentId(agentId);
return listAgents(cfg).find((entry) => normalizeAgentId(entry.id) === id);
}
export function resolveIdentityName(cfg: MoltbotConfig, agentId: string): string | undefined {
const entry = resolveAgentEntry(cfg, agentId);
return entry?.identity?.name?.trim() || undefined;
}
export function resolveThreadSessionKeys(params: {
baseSessionKey: string;
threadId?: string | null;
parentSessionKey?: string;
useSuffix?: boolean;
}): { sessionKey: string; parentSessionKey?: string } {
const threadId = (params.threadId ?? "").trim();
if (!threadId) {
return { sessionKey: params.baseSessionKey, parentSessionKey: undefined };
}
const useSuffix = params.useSuffix ?? true;
const sessionKey = useSuffix
? `${params.baseSessionKey}:thread:${threadId}`
: params.baseSessionKey;
return { sessionKey, parentSessionKey: params.parentSessionKey };
}

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import WebSocket from "ws";
import type {
ChannelAccountSnapshot,
MoltbotConfig,
ReplyPayload,
RuntimeEnv,
} from "clawdbot/plugin-sdk";
import {
createReplyPrefixContext,
createTypingCallbacks,
logInboundDrop,
logTypingFailure,
buildPendingHistoryContextFromMap,
clearHistoryEntriesIfEnabled,
DEFAULT_GROUP_HISTORY_LIMIT,
recordPendingHistoryEntryIfEnabled,
resolveControlCommandGate,
resolveChannelMediaMaxBytes,
type HistoryEntry,
} from "clawdbot/plugin-sdk";
import { getMattermostRuntime } from "../runtime.js";
import { resolveMattermostAccount } from "./accounts.js";
import {
createMattermostClient,
fetchMattermostChannel,
fetchMattermostMe,
fetchMattermostUser,
normalizeMattermostBaseUrl,
sendMattermostTyping,
type MattermostChannel,
type MattermostPost,
type MattermostUser,
} from "./client.js";
import {
createDedupeCache,
formatInboundFromLabel,
rawDataToString,
resolveThreadSessionKeys,
} from "./monitor-helpers.js";
import { sendMessageMattermost } from "./send.js";
export type MonitorMattermostOpts = {
botToken?: string;
baseUrl?: string;
accountId?: string;
config?: MoltbotConfig;
runtime?: RuntimeEnv;
abortSignal?: AbortSignal;
statusSink?: (patch: Partial<ChannelAccountSnapshot>) => void;
};
type FetchLike = typeof fetch;
type MediaKind = "image" | "audio" | "video" | "document" | "unknown";
type MattermostEventPayload = {
event?: string;
data?: {
post?: string;
channel_id?: string;
channel_name?: string;
channel_display_name?: string;
channel_type?: string;
sender_name?: string;
team_id?: string;
};
broadcast?: {
channel_id?: string;
team_id?: string;
user_id?: string;
};
};
const RECENT_MATTERMOST_MESSAGE_TTL_MS = 5 * 60_000;
const RECENT_MATTERMOST_MESSAGE_MAX = 2000;
const CHANNEL_CACHE_TTL_MS = 5 * 60_000;
const USER_CACHE_TTL_MS = 10 * 60_000;
const DEFAULT_ONCHAR_PREFIXES = [">", "!"];
const recentInboundMessages = createDedupeCache({
ttlMs: RECENT_MATTERMOST_MESSAGE_TTL_MS,
maxSize: RECENT_MATTERMOST_MESSAGE_MAX,
});
function resolveRuntime(opts: MonitorMattermostOpts): RuntimeEnv {
return (
opts.runtime ?? {
log: console.log,
error: console.error,
exit: (code: number): never => {
throw new Error(`exit ${code}`);
},
}
);
}
function normalizeMention(text: string, mention: string | undefined): string {
if (!mention) return text.trim();
const escaped = mention.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
const re = new RegExp(`@${escaped}\\b`, "gi");
return text.replace(re, " ").replace(/\s+/g, " ").trim();
}
function resolveOncharPrefixes(prefixes: string[] | undefined): string[] {
const cleaned = prefixes?.map((entry) => entry.trim()).filter(Boolean) ?? DEFAULT_ONCHAR_PREFIXES;
return cleaned.length > 0 ? cleaned : DEFAULT_ONCHAR_PREFIXES;
}
function stripOncharPrefix(
text: string,
prefixes: string[],
): { triggered: boolean; stripped: string } {
const trimmed = text.trimStart();
for (const prefix of prefixes) {
if (!prefix) continue;
if (trimmed.startsWith(prefix)) {
return {
triggered: true,
stripped: trimmed.slice(prefix.length).trimStart(),
};
}
}
return { triggered: false, stripped: text };
}
function isSystemPost(post: MattermostPost): boolean {
const type = post.type?.trim();
return Boolean(type);
}
function channelKind(channelType?: string | null): "dm" | "group" | "channel" {
if (!channelType) return "channel";
const normalized = channelType.trim().toUpperCase();
if (normalized === "D") return "dm";
if (normalized === "G") return "group";
return "channel";
}
function channelChatType(kind: "dm" | "group" | "channel"): "direct" | "group" | "channel" {
if (kind === "dm") return "direct";
if (kind === "group") return "group";
return "channel";
}
function normalizeAllowEntry(entry: string): string {
const trimmed = entry.trim();
if (!trimmed) return "";
if (trimmed === "*") return "*";
return trimmed
.replace(/^(mattermost|user):/i, "")
.replace(/^@/, "")
.toLowerCase();
}
function normalizeAllowList(entries: Array<string | number>): string[] {
const normalized = entries
.map((entry) => normalizeAllowEntry(String(entry)))
.filter(Boolean);
return Array.from(new Set(normalized));
}
function isSenderAllowed(params: {
senderId: string;
senderName?: string;
allowFrom: string[];
}): boolean {
const allowFrom = params.allowFrom;
if (allowFrom.length === 0) return false;
if (allowFrom.includes("*")) return true;
const normalizedSenderId = normalizeAllowEntry(params.senderId);
const normalizedSenderName = params.senderName ? normalizeAllowEntry(params.senderName) : "";
return allowFrom.some(
(entry) =>
entry === normalizedSenderId || (normalizedSenderName && entry === normalizedSenderName),
);
}
type MattermostMediaInfo = {
path: string;
contentType?: string;
kind: MediaKind;
};
function buildMattermostAttachmentPlaceholder(mediaList: MattermostMediaInfo[]): string {
if (mediaList.length === 0) return "";
if (mediaList.length === 1) {
const kind = mediaList[0].kind === "unknown" ? "document" : mediaList[0].kind;
return `<media:${kind}>`;
}
const allImages = mediaList.every((media) => media.kind === "image");
const label = allImages ? "image" : "file";
const suffix = mediaList.length === 1 ? label : `${label}s`;
const tag = allImages ? "<media:image>" : "<media:document>";
return `${tag} (${mediaList.length} ${suffix})`;
}
function buildMattermostMediaPayload(mediaList: MattermostMediaInfo[]): {
MediaPath?: string;
MediaType?: string;
MediaUrl?: string;
MediaPaths?: string[];
MediaUrls?: string[];
MediaTypes?: string[];
} {
const first = mediaList[0];
const mediaPaths = mediaList.map((media) => media.path);
const mediaTypes = mediaList.map((media) => media.contentType).filter(Boolean) as string[];
return {
MediaPath: first?.path,
MediaType: first?.contentType,
MediaUrl: first?.path,
MediaPaths: mediaPaths.length > 0 ? mediaPaths : undefined,
MediaUrls: mediaPaths.length > 0 ? mediaPaths : undefined,
MediaTypes: mediaTypes.length > 0 ? mediaTypes : undefined,
};
}
function buildMattermostWsUrl(baseUrl: string): string {
const normalized = normalizeMattermostBaseUrl(baseUrl);
if (!normalized) throw new Error("Mattermost baseUrl is required");
const wsBase = normalized.replace(/^http/i, "ws");
return `${wsBase}/api/v4/websocket`;
}
export async function monitorMattermostProvider(opts: MonitorMattermostOpts = {}): Promise<void> {
const core = getMattermostRuntime();
const runtime = resolveRuntime(opts);
const cfg = opts.config ?? core.config.loadConfig();
const account = resolveMattermostAccount({
cfg,
accountId: opts.accountId,
});
const botToken = opts.botToken?.trim() || account.botToken?.trim();
if (!botToken) {
throw new Error(
`Mattermost bot token missing for account "${account.accountId}" (set channels.mattermost.accounts.${account.accountId}.botToken or MATTERMOST_BOT_TOKEN for default).`,
);
}
const baseUrl = normalizeMattermostBaseUrl(opts.baseUrl ?? account.baseUrl);
if (!baseUrl) {
throw new Error(
`Mattermost baseUrl missing for account "${account.accountId}" (set channels.mattermost.accounts.${account.accountId}.baseUrl or MATTERMOST_URL for default).`,
);
}
const client = createMattermostClient({ baseUrl, botToken });
const botUser = await fetchMattermostMe(client);
const botUserId = botUser.id;
const botUsername = botUser.username?.trim() || undefined;
runtime.log?.(`mattermost connected as ${botUsername ? `@${botUsername}` : botUserId}`);
const channelCache = new Map<string, { value: MattermostChannel | null; expiresAt: number }>();
const userCache = new Map<string, { value: MattermostUser | null; expiresAt: number }>();
const logger = core.logging.getChildLogger({ module: "mattermost" });
const logVerboseMessage = (message: string) => {
if (!core.logging.shouldLogVerbose()) return;
logger.debug?.(message);
};
const mediaMaxBytes =
resolveChannelMediaMaxBytes({
cfg,
resolveChannelLimitMb: () => undefined,
accountId: account.accountId,
}) ?? 8 * 1024 * 1024;
const historyLimit = Math.max(
0,
cfg.messages?.groupChat?.historyLimit ?? DEFAULT_GROUP_HISTORY_LIMIT,
);
const channelHistories = new Map<string, HistoryEntry[]>();
const fetchWithAuth: FetchLike = (input, init) => {
const headers = new Headers(init?.headers);
headers.set("Authorization", `Bearer ${client.token}`);
return fetch(input, { ...init, headers });
};
const resolveMattermostMedia = async (
fileIds?: string[] | null,
): Promise<MattermostMediaInfo[]> => {
const ids = (fileIds ?? []).map((id) => id?.trim()).filter(Boolean) as string[];
if (ids.length === 0) return [];
const out: MattermostMediaInfo[] = [];
for (const fileId of ids) {
try {
const fetched = await core.channel.media.fetchRemoteMedia({
url: `${client.apiBaseUrl}/files/${fileId}`,
fetchImpl: fetchWithAuth,
filePathHint: fileId,
maxBytes: mediaMaxBytes,
});
const saved = await core.channel.media.saveMediaBuffer(
fetched.buffer,
fetched.contentType ?? undefined,
"inbound",
mediaMaxBytes,
);
const contentType = saved.contentType ?? fetched.contentType ?? undefined;
out.push({
path: saved.path,
contentType,
kind: core.media.mediaKindFromMime(contentType),
});
} catch (err) {
logger.debug?.(`mattermost: failed to download file ${fileId}: ${String(err)}`);
}
}
return out;
};
const sendTypingIndicator = async (channelId: string, parentId?: string) => {
await sendMattermostTyping(client, { channelId, parentId });
};
const resolveChannelInfo = async (channelId: string): Promise<MattermostChannel | null> => {
const cached = channelCache.get(channelId);
if (cached && cached.expiresAt > Date.now()) return cached.value;
try {
const info = await fetchMattermostChannel(client, channelId);
channelCache.set(channelId, {
value: info,
expiresAt: Date.now() + CHANNEL_CACHE_TTL_MS,
});
return info;
} catch (err) {
logger.debug?.(`mattermost: channel lookup failed: ${String(err)}`);
channelCache.set(channelId, {
value: null,
expiresAt: Date.now() + CHANNEL_CACHE_TTL_MS,
});
return null;
}
};
const resolveUserInfo = async (userId: string): Promise<MattermostUser | null> => {
const cached = userCache.get(userId);
if (cached && cached.expiresAt > Date.now()) return cached.value;
try {
const info = await fetchMattermostUser(client, userId);
userCache.set(userId, {
value: info,
expiresAt: Date.now() + USER_CACHE_TTL_MS,
});
return info;
} catch (err) {
logger.debug?.(`mattermost: user lookup failed: ${String(err)}`);
userCache.set(userId, {
value: null,
expiresAt: Date.now() + USER_CACHE_TTL_MS,
});
return null;
}
};
const handlePost = async (
post: MattermostPost,
payload: MattermostEventPayload,
messageIds?: string[],
) => {
const channelId = post.channel_id ?? payload.data?.channel_id ?? payload.broadcast?.channel_id;
if (!channelId) return;
const allMessageIds = messageIds?.length ? messageIds : post.id ? [post.id] : [];
if (allMessageIds.length === 0) return;
const dedupeEntries = allMessageIds.map((id) =>
recentInboundMessages.check(`${account.accountId}:${id}`),
);
if (dedupeEntries.length > 0 && dedupeEntries.every(Boolean)) return;
const senderId = post.user_id ?? payload.broadcast?.user_id;
if (!senderId) return;
if (senderId === botUserId) return;
if (isSystemPost(post)) return;
const channelInfo = await resolveChannelInfo(channelId);
const channelType = payload.data?.channel_type ?? channelInfo?.type ?? undefined;
const kind = channelKind(channelType);
const chatType = channelChatType(kind);
const senderName =
payload.data?.sender_name?.trim() ||
(await resolveUserInfo(senderId))?.username?.trim() ||
senderId;
const rawText = post.message?.trim() || "";
const dmPolicy = account.config.dmPolicy ?? "pairing";
const defaultGroupPolicy = cfg.channels?.defaults?.groupPolicy;
const groupPolicy = account.config.groupPolicy ?? defaultGroupPolicy ?? "allowlist";
const configAllowFrom = normalizeAllowList(account.config.allowFrom ?? []);
const configGroupAllowFrom = normalizeAllowList(account.config.groupAllowFrom ?? []);
const storeAllowFrom = normalizeAllowList(
await core.channel.pairing.readAllowFromStore("mattermost").catch(() => []),
);
const effectiveAllowFrom = Array.from(new Set([...configAllowFrom, ...storeAllowFrom]));
const effectiveGroupAllowFrom = Array.from(
new Set([
...(configGroupAllowFrom.length > 0 ? configGroupAllowFrom : configAllowFrom),
...storeAllowFrom,
]),
);
const allowTextCommands = core.channel.commands.shouldHandleTextCommands({
cfg,
surface: "mattermost",
});
const hasControlCommand = core.channel.text.hasControlCommand(rawText, cfg);
const isControlCommand = allowTextCommands && hasControlCommand;
const useAccessGroups = cfg.commands?.useAccessGroups !== false;
const senderAllowedForCommands = isSenderAllowed({
senderId,
senderName,
allowFrom: effectiveAllowFrom,
});
const groupAllowedForCommands = isSenderAllowed({
senderId,
senderName,
allowFrom: effectiveGroupAllowFrom,
});
const commandGate = resolveControlCommandGate({
useAccessGroups,
authorizers: [
{ configured: effectiveAllowFrom.length > 0, allowed: senderAllowedForCommands },
{
configured: effectiveGroupAllowFrom.length > 0,
allowed: groupAllowedForCommands,
},
],
allowTextCommands,
hasControlCommand,
});
const commandAuthorized =
kind === "dm" ? dmPolicy === "open" || senderAllowedForCommands : commandGate.commandAuthorized;
if (kind === "dm") {
if (dmPolicy === "disabled") {
logVerboseMessage(`mattermost: drop dm (dmPolicy=disabled sender=${senderId})`);
return;
}
if (dmPolicy !== "open" && !senderAllowedForCommands) {
if (dmPolicy === "pairing") {
const { code, created } = await core.channel.pairing.upsertPairingRequest({
channel: "mattermost",
id: senderId,
meta: { name: senderName },
});
logVerboseMessage(
`mattermost: pairing request sender=${senderId} created=${created}`,
);
if (created) {
try {
await sendMessageMattermost(
`user:${senderId}`,
core.channel.pairing.buildPairingReply({
channel: "mattermost",
idLine: `Your Mattermost user id: ${senderId}`,
code,
}),
{ accountId: account.accountId },
);
opts.statusSink?.({ lastOutboundAt: Date.now() });
} catch (err) {
logVerboseMessage(
`mattermost: pairing reply failed for ${senderId}: ${String(err)}`,
);
}
}
} else {
logVerboseMessage(
`mattermost: drop dm sender=${senderId} (dmPolicy=${dmPolicy})`,
);
}
return;
}
} else {
if (groupPolicy === "disabled") {
logVerboseMessage("mattermost: drop group message (groupPolicy=disabled)");
return;
}
if (groupPolicy === "allowlist") {
if (effectiveGroupAllowFrom.length === 0) {
logVerboseMessage("mattermost: drop group message (no group allowlist)");
return;
}
if (!groupAllowedForCommands) {
logVerboseMessage(
`mattermost: drop group sender=${senderId} (not in groupAllowFrom)`,
);
return;
}
}
}
if (kind !== "dm" && commandGate.shouldBlock) {
logInboundDrop({
log: logVerboseMessage,
channel: "mattermost",
reason: "control command (unauthorized)",
target: senderId,
});
return;
}
const teamId = payload.data?.team_id ?? channelInfo?.team_id ?? undefined;
const channelName = payload.data?.channel_name ?? channelInfo?.name ?? "";
const channelDisplay =
payload.data?.channel_display_name ?? channelInfo?.display_name ?? channelName;
const roomLabel = channelName ? `#${channelName}` : channelDisplay || `#${channelId}`;
const route = core.channel.routing.resolveAgentRoute({
cfg,
channel: "mattermost",
accountId: account.accountId,
teamId,
peer: {
kind,
id: kind === "dm" ? senderId : channelId,
},
});
const baseSessionKey = route.sessionKey;
const threadRootId = post.root_id?.trim() || undefined;
const threadKeys = resolveThreadSessionKeys({
baseSessionKey,
threadId: threadRootId,
parentSessionKey: threadRootId ? baseSessionKey : undefined,
});
const sessionKey = threadKeys.sessionKey;
const historyKey = kind === "dm" ? null : sessionKey;
const mentionRegexes = core.channel.mentions.buildMentionRegexes(cfg, route.agentId);
const wasMentioned =
kind !== "dm" &&
((botUsername ? rawText.toLowerCase().includes(`@${botUsername.toLowerCase()}`) : false) ||
core.channel.mentions.matchesMentionPatterns(rawText, mentionRegexes));
const pendingBody =
rawText ||
(post.file_ids?.length
? `[Mattermost ${post.file_ids.length === 1 ? "file" : "files"}]`
: "");
const pendingSender = senderName;
const recordPendingHistory = () => {
const trimmed = pendingBody.trim();
recordPendingHistoryEntryIfEnabled({
historyMap: channelHistories,
limit: historyLimit,
historyKey: historyKey ?? "",
entry: historyKey && trimmed
? {
sender: pendingSender,
body: trimmed,
timestamp: typeof post.create_at === "number" ? post.create_at : undefined,
messageId: post.id ?? undefined,
}
: null,
});
};
const oncharEnabled = account.chatmode === "onchar" && kind !== "dm";
const oncharPrefixes = oncharEnabled ? resolveOncharPrefixes(account.oncharPrefixes) : [];
const oncharResult = oncharEnabled
? stripOncharPrefix(rawText, oncharPrefixes)
: { triggered: false, stripped: rawText };
const oncharTriggered = oncharResult.triggered;
const shouldRequireMention =
kind !== "dm" &&
core.channel.groups.resolveRequireMention({
cfg,
channel: "mattermost",
accountId: account.accountId,
groupId: channelId,
}) !== false;
const shouldBypassMention =
isControlCommand && shouldRequireMention && !wasMentioned && commandAuthorized;
const effectiveWasMentioned = wasMentioned || shouldBypassMention || oncharTriggered;
const canDetectMention = Boolean(botUsername) || mentionRegexes.length > 0;
if (oncharEnabled && !oncharTriggered && !wasMentioned && !isControlCommand) {
recordPendingHistory();
return;
}
if (kind !== "dm" && shouldRequireMention && canDetectMention) {
if (!effectiveWasMentioned) {
recordPendingHistory();
return;
}
}
const mediaList = await resolveMattermostMedia(post.file_ids);
const mediaPlaceholder = buildMattermostAttachmentPlaceholder(mediaList);
const bodySource = oncharTriggered ? oncharResult.stripped : rawText;
const baseText = [bodySource, mediaPlaceholder].filter(Boolean).join("\n").trim();
const bodyText = normalizeMention(baseText, botUsername);
if (!bodyText) return;
core.channel.activity.record({
channel: "mattermost",
accountId: account.accountId,
direction: "inbound",
});
const fromLabel = formatInboundFromLabel({
isGroup: kind !== "dm",
groupLabel: channelDisplay || roomLabel,
groupId: channelId,
groupFallback: roomLabel || "Channel",
directLabel: senderName,
directId: senderId,
});
const preview = bodyText.replace(/\s+/g, " ").slice(0, 160);
const inboundLabel =
kind === "dm"
? `Mattermost DM from ${senderName}`
: `Mattermost message in ${roomLabel} from ${senderName}`;
core.system.enqueueSystemEvent(`${inboundLabel}: ${preview}`, {
sessionKey,
contextKey: `mattermost:message:${channelId}:${post.id ?? "unknown"}`,
});
const textWithId = `${bodyText}\n[mattermost message id: ${post.id ?? "unknown"} channel: ${channelId}]`;
const body = core.channel.reply.formatInboundEnvelope({
channel: "Mattermost",
from: fromLabel,
timestamp: typeof post.create_at === "number" ? post.create_at : undefined,
body: textWithId,
chatType,
sender: { name: senderName, id: senderId },
});
let combinedBody = body;
if (historyKey) {
combinedBody = buildPendingHistoryContextFromMap({
historyMap: channelHistories,
historyKey,
limit: historyLimit,
currentMessage: combinedBody,
formatEntry: (entry) =>
core.channel.reply.formatInboundEnvelope({
channel: "Mattermost",
from: fromLabel,
timestamp: entry.timestamp,
body: `${entry.body}${
entry.messageId ? ` [id:${entry.messageId} channel:${channelId}]` : ""
}`,
chatType,
senderLabel: entry.sender,
}),
});
}
const to = kind === "dm" ? `user:${senderId}` : `channel:${channelId}`;
const mediaPayload = buildMattermostMediaPayload(mediaList);
const ctxPayload = core.channel.reply.finalizeInboundContext({
Body: combinedBody,
RawBody: bodyText,
CommandBody: bodyText,
From:
kind === "dm"
? `mattermost:${senderId}`
: kind === "group"
? `mattermost:group:${channelId}`
: `mattermost:channel:${channelId}`,
To: to,
SessionKey: sessionKey,
ParentSessionKey: threadKeys.parentSessionKey,
AccountId: route.accountId,
ChatType: chatType,
ConversationLabel: fromLabel,
GroupSubject: kind !== "dm" ? channelDisplay || roomLabel : undefined,
GroupChannel: channelName ? `#${channelName}` : undefined,
GroupSpace: teamId,
SenderName: senderName,
SenderId: senderId,
Provider: "mattermost" as const,
Surface: "mattermost" as const,
MessageSid: post.id ?? undefined,
MessageSids: allMessageIds.length > 1 ? allMessageIds : undefined,
MessageSidFirst: allMessageIds.length > 1 ? allMessageIds[0] : undefined,
MessageSidLast:
allMessageIds.length > 1 ? allMessageIds[allMessageIds.length - 1] : undefined,
ReplyToId: threadRootId,
MessageThreadId: threadRootId,
Timestamp: typeof post.create_at === "number" ? post.create_at : undefined,
WasMentioned: kind !== "dm" ? effectiveWasMentioned : undefined,
CommandAuthorized: commandAuthorized,
OriginatingChannel: "mattermost" as const,
OriginatingTo: to,
...mediaPayload,
});
if (kind === "dm") {
const sessionCfg = cfg.session;
const storePath = core.channel.session.resolveStorePath(sessionCfg?.store, {
agentId: route.agentId,
});
await core.channel.session.updateLastRoute({
storePath,
sessionKey: route.mainSessionKey,
deliveryContext: {
channel: "mattermost",
to,
accountId: route.accountId,
},
});
}
const previewLine = bodyText.slice(0, 200).replace(/\n/g, "\\n");
logVerboseMessage(
`mattermost inbound: from=${ctxPayload.From} len=${bodyText.length} preview="${previewLine}"`,
);
const textLimit = core.channel.text.resolveTextChunkLimit(cfg, "mattermost", account.accountId, {
fallbackLimit: account.textChunkLimit ?? 4000,
});
const tableMode = core.channel.text.resolveMarkdownTableMode({
cfg,
channel: "mattermost",
accountId: account.accountId,
});
const prefixContext = createReplyPrefixContext({ cfg, agentId: route.agentId });
const typingCallbacks = createTypingCallbacks({
start: () => sendTypingIndicator(channelId, threadRootId),
onStartError: (err) => {
logTypingFailure({
log: (message) => logger.debug?.(message),
channel: "mattermost",
target: channelId,
error: err,
});
},
});
const { dispatcher, replyOptions, markDispatchIdle } =
core.channel.reply.createReplyDispatcherWithTyping({
responsePrefix: prefixContext.responsePrefix,
responsePrefixContextProvider: prefixContext.responsePrefixContextProvider,
humanDelay: core.channel.reply.resolveHumanDelayConfig(cfg, route.agentId),
deliver: async (payload: ReplyPayload) => {
const mediaUrls = payload.mediaUrls ?? (payload.mediaUrl ? [payload.mediaUrl] : []);
const text = core.channel.text.convertMarkdownTables(payload.text ?? "", tableMode);
if (mediaUrls.length === 0) {
const chunkMode = core.channel.text.resolveChunkMode(
cfg,
"mattermost",
account.accountId,
);
const chunks = core.channel.text.chunkMarkdownTextWithMode(text, textLimit, chunkMode);
for (const chunk of chunks.length > 0 ? chunks : [text]) {
if (!chunk) continue;
await sendMessageMattermost(to, chunk, {
accountId: account.accountId,
replyToId: threadRootId,
});
}
} else {
let first = true;
for (const mediaUrl of mediaUrls) {
const caption = first ? text : "";
first = false;
await sendMessageMattermost(to, caption, {
accountId: account.accountId,
mediaUrl,
replyToId: threadRootId,
});
}
}
runtime.log?.(`delivered reply to ${to}`);
},
onError: (err, info) => {
runtime.error?.(`mattermost ${info.kind} reply failed: ${String(err)}`);
},
onReplyStart: typingCallbacks.onReplyStart,
});
await core.channel.reply.dispatchReplyFromConfig({
ctx: ctxPayload,
cfg,
dispatcher,
replyOptions: {
...replyOptions,
disableBlockStreaming:
typeof account.blockStreaming === "boolean" ? !account.blockStreaming : undefined,
onModelSelected: prefixContext.onModelSelected,
},
});
markDispatchIdle();
if (historyKey) {
clearHistoryEntriesIfEnabled({ historyMap: channelHistories, historyKey, limit: historyLimit });
}
};
const inboundDebounceMs = core.channel.debounce.resolveInboundDebounceMs({
cfg,
channel: "mattermost",
});
const debouncer = core.channel.debounce.createInboundDebouncer<{
post: MattermostPost;
payload: MattermostEventPayload;
}>({
debounceMs: inboundDebounceMs,
buildKey: (entry) => {
const channelId =
entry.post.channel_id ??
entry.payload.data?.channel_id ??
entry.payload.broadcast?.channel_id;
if (!channelId) return null;
const threadId = entry.post.root_id?.trim();
const threadKey = threadId ? `thread:${threadId}` : "channel";
return `mattermost:${account.accountId}:${channelId}:${threadKey}`;
},
shouldDebounce: (entry) => {
if (entry.post.file_ids && entry.post.file_ids.length > 0) return false;
const text = entry.post.message?.trim() ?? "";
if (!text) return false;
return !core.channel.text.hasControlCommand(text, cfg);
},
onFlush: async (entries) => {
const last = entries.at(-1);
if (!last) return;
if (entries.length === 1) {
await handlePost(last.post, last.payload);
return;
}
const combinedText = entries
.map((entry) => entry.post.message?.trim() ?? "")
.filter(Boolean)
.join("\n");
const mergedPost: MattermostPost = {
...last.post,
message: combinedText,
file_ids: [],
};
const ids = entries.map((entry) => entry.post.id).filter(Boolean) as string[];
await handlePost(mergedPost, last.payload, ids.length > 0 ? ids : undefined);
},
onError: (err) => {
runtime.error?.(`mattermost debounce flush failed: ${String(err)}`);
},
});
const wsUrl = buildMattermostWsUrl(baseUrl);
let seq = 1;
const connectOnce = async (): Promise<void> => {
const ws = new WebSocket(wsUrl);
const onAbort = () => ws.close();
opts.abortSignal?.addEventListener("abort", onAbort, { once: true });
return await new Promise((resolve) => {
ws.on("open", () => {
opts.statusSink?.({
connected: true,
lastConnectedAt: Date.now(),
lastError: null,
});
ws.send(
JSON.stringify({
seq: seq++,
action: "authentication_challenge",
data: { token: botToken },
}),
);
});
ws.on("message", async (data) => {
const raw = rawDataToString(data);
let payload: MattermostEventPayload;
try {
payload = JSON.parse(raw) as MattermostEventPayload;
} catch {
return;
}
if (payload.event !== "posted") return;
const postData = payload.data?.post;
if (!postData) return;
let post: MattermostPost | null = null;
if (typeof postData === "string") {
try {
post = JSON.parse(postData) as MattermostPost;
} catch {
return;
}
} else if (typeof postData === "object") {
post = postData as MattermostPost;
}
if (!post) return;
try {
await debouncer.enqueue({ post, payload });
} catch (err) {
runtime.error?.(`mattermost handler failed: ${String(err)}`);
}
});
ws.on("close", (code, reason) => {
const message = reason.length > 0 ? reason.toString("utf8") : "";
opts.statusSink?.({
connected: false,
lastDisconnect: {
at: Date.now(),
status: code,
error: message || undefined,
},
});
opts.abortSignal?.removeEventListener("abort", onAbort);
resolve();
});
ws.on("error", (err) => {
runtime.error?.(`mattermost websocket error: ${String(err)}`);
opts.statusSink?.({
lastError: String(err),
});
});
});
};
while (!opts.abortSignal?.aborted) {
await connectOnce();
if (opts.abortSignal?.aborted) return;
await new Promise((resolve) => setTimeout(resolve, 2000));
}
}

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import { normalizeMattermostBaseUrl, type MattermostUser } from "./client.js";
export type MattermostProbe = {
ok: boolean;
status?: number | null;
error?: string | null;
elapsedMs?: number | null;
bot?: MattermostUser;
};
async function readMattermostError(res: Response): Promise<string> {
const contentType = res.headers.get("content-type") ?? "";
if (contentType.includes("application/json")) {
const data = (await res.json()) as { message?: string } | undefined;
if (data?.message) return data.message;
return JSON.stringify(data);
}
return await res.text();
}
export async function probeMattermost(
baseUrl: string,
botToken: string,
timeoutMs = 2500,
): Promise<MattermostProbe> {
const normalized = normalizeMattermostBaseUrl(baseUrl);
if (!normalized) {
return { ok: false, error: "baseUrl missing" };
}
const url = `${normalized}/api/v4/users/me`;
const start = Date.now();
const controller = timeoutMs > 0 ? new AbortController() : undefined;
let timer: NodeJS.Timeout | null = null;
if (controller) {
timer = setTimeout(() => controller.abort(), timeoutMs);
}
try {
const res = await fetch(url, {
headers: { Authorization: `Bearer ${botToken}` },
signal: controller?.signal,
});
const elapsedMs = Date.now() - start;
if (!res.ok) {
const detail = await readMattermostError(res);
return {
ok: false,
status: res.status,
error: detail || res.statusText,
elapsedMs,
};
}
const bot = (await res.json()) as MattermostUser;
return {
ok: true,
status: res.status,
elapsedMs,
bot,
};
} catch (err) {
const message = err instanceof Error ? err.message : String(err);
return {
ok: false,
status: null,
error: message,
elapsedMs: Date.now() - start,
};
} finally {
if (timer) clearTimeout(timer);
}
}

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import { getMattermostRuntime } from "../runtime.js";
import { resolveMattermostAccount } from "./accounts.js";
import {
createMattermostClient,
createMattermostDirectChannel,
createMattermostPost,
fetchMattermostMe,
fetchMattermostUserByUsername,
normalizeMattermostBaseUrl,
uploadMattermostFile,
type MattermostUser,
} from "./client.js";
export type MattermostSendOpts = {
botToken?: string;
baseUrl?: string;
accountId?: string;
mediaUrl?: string;
replyToId?: string;
};
export type MattermostSendResult = {
messageId: string;
channelId: string;
};
type MattermostTarget =
| { kind: "channel"; id: string }
| { kind: "user"; id?: string; username?: string };
const botUserCache = new Map<string, MattermostUser>();
const userByNameCache = new Map<string, MattermostUser>();
const getCore = () => getMattermostRuntime();
function cacheKey(baseUrl: string, token: string): string {
return `${baseUrl}::${token}`;
}
function normalizeMessage(text: string, mediaUrl?: string): string {
const trimmed = text.trim();
const media = mediaUrl?.trim();
return [trimmed, media].filter(Boolean).join("\n");
}
function isHttpUrl(value: string): boolean {
return /^https?:\/\//i.test(value);
}
function parseMattermostTarget(raw: string): MattermostTarget {
const trimmed = raw.trim();
if (!trimmed) throw new Error("Recipient is required for Mattermost sends");
const lower = trimmed.toLowerCase();
if (lower.startsWith("channel:")) {
const id = trimmed.slice("channel:".length).trim();
if (!id) throw new Error("Channel id is required for Mattermost sends");
return { kind: "channel", id };
}
if (lower.startsWith("user:")) {
const id = trimmed.slice("user:".length).trim();
if (!id) throw new Error("User id is required for Mattermost sends");
return { kind: "user", id };
}
if (lower.startsWith("mattermost:")) {
const id = trimmed.slice("mattermost:".length).trim();
if (!id) throw new Error("User id is required for Mattermost sends");
return { kind: "user", id };
}
if (trimmed.startsWith("@")) {
const username = trimmed.slice(1).trim();
if (!username) {
throw new Error("Username is required for Mattermost sends");
}
return { kind: "user", username };
}
return { kind: "channel", id: trimmed };
}
async function resolveBotUser(baseUrl: string, token: string): Promise<MattermostUser> {
const key = cacheKey(baseUrl, token);
const cached = botUserCache.get(key);
if (cached) return cached;
const client = createMattermostClient({ baseUrl, botToken: token });
const user = await fetchMattermostMe(client);
botUserCache.set(key, user);
return user;
}
async function resolveUserIdByUsername(params: {
baseUrl: string;
token: string;
username: string;
}): Promise<string> {
const { baseUrl, token, username } = params;
const key = `${cacheKey(baseUrl, token)}::${username.toLowerCase()}`;
const cached = userByNameCache.get(key);
if (cached?.id) return cached.id;
const client = createMattermostClient({ baseUrl, botToken: token });
const user = await fetchMattermostUserByUsername(client, username);
userByNameCache.set(key, user);
return user.id;
}
async function resolveTargetChannelId(params: {
target: MattermostTarget;
baseUrl: string;
token: string;
}): Promise<string> {
if (params.target.kind === "channel") return params.target.id;
const userId = params.target.id
? params.target.id
: await resolveUserIdByUsername({
baseUrl: params.baseUrl,
token: params.token,
username: params.target.username ?? "",
});
const botUser = await resolveBotUser(params.baseUrl, params.token);
const client = createMattermostClient({
baseUrl: params.baseUrl,
botToken: params.token,
});
const channel = await createMattermostDirectChannel(client, [botUser.id, userId]);
return channel.id;
}
export async function sendMessageMattermost(
to: string,
text: string,
opts: MattermostSendOpts = {},
): Promise<MattermostSendResult> {
const core = getCore();
const logger = core.logging.getChildLogger({ module: "mattermost" });
const cfg = core.config.loadConfig();
const account = resolveMattermostAccount({
cfg,
accountId: opts.accountId,
});
const token = opts.botToken?.trim() || account.botToken?.trim();
if (!token) {
throw new Error(
`Mattermost bot token missing for account "${account.accountId}" (set channels.mattermost.accounts.${account.accountId}.botToken or MATTERMOST_BOT_TOKEN for default).`,
);
}
const baseUrl = normalizeMattermostBaseUrl(opts.baseUrl ?? account.baseUrl);
if (!baseUrl) {
throw new Error(
`Mattermost baseUrl missing for account "${account.accountId}" (set channels.mattermost.accounts.${account.accountId}.baseUrl or MATTERMOST_URL for default).`,
);
}
const target = parseMattermostTarget(to);
const channelId = await resolveTargetChannelId({
target,
baseUrl,
token,
});
const client = createMattermostClient({ baseUrl, botToken: token });
let message = text?.trim() ?? "";
let fileIds: string[] | undefined;
let uploadError: Error | undefined;
const mediaUrl = opts.mediaUrl?.trim();
if (mediaUrl) {
try {
const media = await core.media.loadWebMedia(mediaUrl);
const fileInfo = await uploadMattermostFile(client, {
channelId,
buffer: media.buffer,
fileName: media.fileName ?? "upload",
contentType: media.contentType ?? undefined,
});
fileIds = [fileInfo.id];
} catch (err) {
uploadError = err instanceof Error ? err : new Error(String(err));
if (core.logging.shouldLogVerbose()) {
logger.debug?.(
`mattermost send: media upload failed, falling back to URL text: ${String(err)}`,
);
}
message = normalizeMessage(message, isHttpUrl(mediaUrl) ? mediaUrl : "");
}
}
if (message) {
const tableMode = core.channel.text.resolveMarkdownTableMode({
cfg,
channel: "mattermost",
accountId: account.accountId,
});
message = core.channel.text.convertMarkdownTables(message, tableMode);
}
if (!message && (!fileIds || fileIds.length === 0)) {
if (uploadError) {
throw new Error(`Mattermost media upload failed: ${uploadError.message}`);
}
throw new Error("Mattermost message is empty");
}
const post = await createMattermostPost(client, {
channelId,
message,
rootId: opts.replyToId,
fileIds,
});
core.channel.activity.record({
channel: "mattermost",
accountId: account.accountId,
direction: "outbound",
});
return {
messageId: post.id ?? "unknown",
channelId,
};
}

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export function normalizeMattermostMessagingTarget(raw: string): string | undefined {
const trimmed = raw.trim();
if (!trimmed) return undefined;
const lower = trimmed.toLowerCase();
if (lower.startsWith("channel:")) {
const id = trimmed.slice("channel:".length).trim();
return id ? `channel:${id}` : undefined;
}
if (lower.startsWith("group:")) {
const id = trimmed.slice("group:".length).trim();
return id ? `channel:${id}` : undefined;
}
if (lower.startsWith("user:")) {
const id = trimmed.slice("user:".length).trim();
return id ? `user:${id}` : undefined;
}
if (lower.startsWith("mattermost:")) {
const id = trimmed.slice("mattermost:".length).trim();
return id ? `user:${id}` : undefined;
}
if (trimmed.startsWith("@")) {
const id = trimmed.slice(1).trim();
return id ? `@${id}` : undefined;
}
if (trimmed.startsWith("#")) {
const id = trimmed.slice(1).trim();
return id ? `channel:${id}` : undefined;
}
return `channel:${trimmed}`;
}
export function looksLikeMattermostTargetId(raw: string): boolean {
const trimmed = raw.trim();
if (!trimmed) return false;
if (/^(user|channel|group|mattermost):/i.test(trimmed)) return true;
if (/^[@#]/.test(trimmed)) return true;
return /^[a-z0-9]{8,}$/i.test(trimmed);
}

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import type { MoltbotConfig, WizardPrompter } from "clawdbot/plugin-sdk";
import { DEFAULT_ACCOUNT_ID, normalizeAccountId } from "clawdbot/plugin-sdk";
type PromptAccountIdParams = {
cfg: MoltbotConfig;
prompter: WizardPrompter;
label: string;
currentId?: string;
listAccountIds: (cfg: MoltbotConfig) => string[];
defaultAccountId: string;
};
export async function promptAccountId(params: PromptAccountIdParams): Promise<string> {
const existingIds = params.listAccountIds(params.cfg);
const initial = params.currentId?.trim() || params.defaultAccountId || DEFAULT_ACCOUNT_ID;
const choice = (await params.prompter.select({
message: `${params.label} account`,
options: [
...existingIds.map((id) => ({
value: id,
label: id === DEFAULT_ACCOUNT_ID ? "default (primary)" : id,
})),
{ value: "__new__", label: "Add a new account" },
],
initialValue: initial,
})) as string;
if (choice !== "__new__") return normalizeAccountId(choice);
const entered = await params.prompter.text({
message: `New ${params.label} account id`,
validate: (value) => (value?.trim() ? undefined : "Required"),
});
const normalized = normalizeAccountId(String(entered));
if (String(entered).trim() !== normalized) {
await params.prompter.note(
`Normalized account id to "${normalized}".`,
`${params.label} account`,
);
}
return normalized;
}

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import type { ChannelOnboardingAdapter, MoltbotConfig, WizardPrompter } from "clawdbot/plugin-sdk";
import { DEFAULT_ACCOUNT_ID, normalizeAccountId } from "clawdbot/plugin-sdk";
import {
listMattermostAccountIds,
resolveDefaultMattermostAccountId,
resolveMattermostAccount,
} from "./mattermost/accounts.js";
import { promptAccountId } from "./onboarding-helpers.js";
const channel = "mattermost" as const;
async function noteMattermostSetup(prompter: WizardPrompter): Promise<void> {
await prompter.note(
[
"1) Mattermost System Console -> Integrations -> Bot Accounts",
"2) Create a bot + copy its token",
"3) Use your server base URL (e.g., https://chat.example.com)",
"Tip: the bot must be a member of any channel you want it to monitor.",
"Docs: https://docs.molt.bot/channels/mattermost",
].join("\n"),
"Mattermost bot token",
);
}
export const mattermostOnboardingAdapter: ChannelOnboardingAdapter = {
channel,
getStatus: async ({ cfg }) => {
const configured = listMattermostAccountIds(cfg).some((accountId) => {
const account = resolveMattermostAccount({ cfg, accountId });
return Boolean(account.botToken && account.baseUrl);
});
return {
channel,
configured,
statusLines: [`Mattermost: ${configured ? "configured" : "needs token + url"}`],
selectionHint: configured ? "configured" : "needs setup",
quickstartScore: configured ? 2 : 1,
};
},
configure: async ({ cfg, prompter, accountOverrides, shouldPromptAccountIds }) => {
const override = accountOverrides.mattermost?.trim();
const defaultAccountId = resolveDefaultMattermostAccountId(cfg);
let accountId = override ? normalizeAccountId(override) : defaultAccountId;
if (shouldPromptAccountIds && !override) {
accountId = await promptAccountId({
cfg,
prompter,
label: "Mattermost",
currentId: accountId,
listAccountIds: listMattermostAccountIds,
defaultAccountId,
});
}
let next = cfg;
const resolvedAccount = resolveMattermostAccount({
cfg: next,
accountId,
});
const accountConfigured = Boolean(resolvedAccount.botToken && resolvedAccount.baseUrl);
const allowEnv = accountId === DEFAULT_ACCOUNT_ID;
const canUseEnv =
allowEnv &&
Boolean(process.env.MATTERMOST_BOT_TOKEN?.trim()) &&
Boolean(process.env.MATTERMOST_URL?.trim());
const hasConfigValues =
Boolean(resolvedAccount.config.botToken) || Boolean(resolvedAccount.config.baseUrl);
let botToken: string | null = null;
let baseUrl: string | null = null;
if (!accountConfigured) {
await noteMattermostSetup(prompter);
}
if (canUseEnv && !hasConfigValues) {
const keepEnv = await prompter.confirm({
message: "MATTERMOST_BOT_TOKEN + MATTERMOST_URL detected. Use env vars?",
initialValue: true,
});
if (keepEnv) {
next = {
...next,
channels: {
...next.channels,
mattermost: {
...next.channels?.mattermost,
enabled: true,
},
},
};
} else {
botToken = String(
await prompter.text({
message: "Enter Mattermost bot token",
validate: (value) => (value?.trim() ? undefined : "Required"),
}),
).trim();
baseUrl = String(
await prompter.text({
message: "Enter Mattermost base URL",
validate: (value) => (value?.trim() ? undefined : "Required"),
}),
).trim();
}
} else if (accountConfigured) {
const keep = await prompter.confirm({
message: "Mattermost credentials already configured. Keep them?",
initialValue: true,
});
if (!keep) {
botToken = String(
await prompter.text({
message: "Enter Mattermost bot token",
validate: (value) => (value?.trim() ? undefined : "Required"),
}),
).trim();
baseUrl = String(
await prompter.text({
message: "Enter Mattermost base URL",
validate: (value) => (value?.trim() ? undefined : "Required"),
}),
).trim();
}
} else {
botToken = String(
await prompter.text({
message: "Enter Mattermost bot token",
validate: (value) => (value?.trim() ? undefined : "Required"),
}),
).trim();
baseUrl = String(
await prompter.text({
message: "Enter Mattermost base URL",
validate: (value) => (value?.trim() ? undefined : "Required"),
}),
).trim();
}
if (botToken || baseUrl) {
if (accountId === DEFAULT_ACCOUNT_ID) {
next = {
...next,
channels: {
...next.channels,
mattermost: {
...next.channels?.mattermost,
enabled: true,
...(botToken ? { botToken } : {}),
...(baseUrl ? { baseUrl } : {}),
},
},
};
} else {
next = {
...next,
channels: {
...next.channels,
mattermost: {
...next.channels?.mattermost,
enabled: true,
accounts: {
...next.channels?.mattermost?.accounts,
[accountId]: {
...next.channels?.mattermost?.accounts?.[accountId],
enabled: next.channels?.mattermost?.accounts?.[accountId]?.enabled ?? true,
...(botToken ? { botToken } : {}),
...(baseUrl ? { baseUrl } : {}),
},
},
},
},
};
}
}
return { cfg: next, accountId };
},
disable: (cfg: MoltbotConfig) => ({
...cfg,
channels: {
...cfg.channels,
mattermost: { ...cfg.channels?.mattermost, enabled: false },
},
}),
};

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import type { PluginRuntime } from "clawdbot/plugin-sdk";
let runtime: PluginRuntime | null = null;
export function setMattermostRuntime(next: PluginRuntime) {
runtime = next;
}
export function getMattermostRuntime(): PluginRuntime {
if (!runtime) {
throw new Error("Mattermost runtime not initialized");
}
return runtime;
}

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import type { BlockStreamingCoalesceConfig, DmPolicy, GroupPolicy } from "clawdbot/plugin-sdk";
export type MattermostChatMode = "oncall" | "onmessage" | "onchar";
export type MattermostAccountConfig = {
/** Optional display name for this account (used in CLI/UI lists). */
name?: string;
/** Optional provider capability tags used for agent/runtime guidance. */
capabilities?: string[];
/** Allow channel-initiated config writes (default: true). */
configWrites?: boolean;
/** If false, do not start this Mattermost account. Default: true. */
enabled?: boolean;
/** Bot token for Mattermost. */
botToken?: string;
/** Base URL for the Mattermost server (e.g., https://chat.example.com). */
baseUrl?: string;
/**
* Controls when channel messages trigger replies.
* - "oncall": only respond when mentioned
* - "onmessage": respond to every channel message
* - "onchar": respond when a trigger character prefixes the message
*/
chatmode?: MattermostChatMode;
/** Prefix characters that trigger onchar mode (default: [">", "!"]). */
oncharPrefixes?: string[];
/** Require @mention to respond in channels. Default: true. */
requireMention?: boolean;
/** Direct message policy (pairing/allowlist/open/disabled). */
dmPolicy?: DmPolicy;
/** Allowlist for direct messages (user ids or @usernames). */
allowFrom?: Array<string | number>;
/** Allowlist for group messages (user ids or @usernames). */
groupAllowFrom?: Array<string | number>;
/** Group message policy (allowlist/open/disabled). */
groupPolicy?: GroupPolicy;
/** Outbound text chunk size (chars). Default: 4000. */
textChunkLimit?: number;
/** Chunking mode: "length" (default) splits by size; "newline" splits on every newline. */
chunkMode?: "length" | "newline";
/** Disable block streaming for this account. */
blockStreaming?: boolean;
/** Merge streamed block replies before sending. */
blockStreamingCoalesce?: BlockStreamingCoalesceConfig;
};
export type MattermostConfig = {
/** Optional per-account Mattermost configuration (multi-account). */
accounts?: Record<string, MattermostAccountConfig>;
} & MattermostAccountConfig;