Files
Dirigent/plugin/index.ts
zhi a6f2be44b7 feat: moderator bot presence via Discord Gateway
Use Node.js built-in WebSocket to maintain a minimal Discord Gateway
connection for the moderator bot, keeping it 'online' with a
'Watching Moderating' status. Handles heartbeat, reconnect, and resume.

Also fix package-plugin.mjs to include moderator-presence.ts in dist.
2026-02-28 12:33:58 +00:00

822 lines
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import fs from "node:fs";
import path from "node:path";
import type { OpenClawPluginApi } from "openclaw/plugin-sdk";
import { evaluateDecision, resolvePolicy, type ChannelPolicy, type Decision, type WhisperGateConfig } from "./rules.js";
import { checkTurn, advanceTurn, resetTurn, onNewMessage, onSpeakerDone, initTurnOrder, getTurnDebugInfo } from "./turn-manager.js";
import { startModeratorPresence, stopModeratorPresence } from "./moderator-presence.js";
type DiscordControlAction = "channel-private-create" | "channel-private-update" | "member-list";
type DecisionRecord = {
decision: Decision;
createdAt: number;
needsRestore?: boolean;
};
type PolicyState = {
filePath: string;
channelPolicies: Record<string, ChannelPolicy>;
};
type DebugConfig = {
enableDebugLogs?: boolean;
debugLogChannelIds?: string[];
};
const sessionDecision = new Map<string, DecisionRecord>();
const MAX_SESSION_DECISIONS = 2000;
const DECISION_TTL_MS = 5 * 60 * 1000;
function buildEndMarkerInstruction(endSymbols: string[], isGroupChat: boolean): string {
const symbols = endSymbols.length > 0 ? endSymbols.join("") : "🔚";
let instruction = `你的这次发言必须以${symbols}作为结尾。除非你的回复是 gateway 关键词(如 NO_REPLY、HEARTBEAT_OK这些关键词不要加${symbols}`;
if (isGroupChat) {
instruction += `\n\n群聊发言规则如果这条消息与你无关、不需要你回应、或你没有有价值的补充请主动回复 NO_REPLY。不要为了说话而说话。`;
}
return instruction;
}
const policyState: PolicyState = {
filePath: "",
channelPolicies: {},
};
function normalizeChannel(ctx: Record<string, unknown>): string {
const candidates = [ctx.commandSource, ctx.messageProvider, ctx.channelId, ctx.channel];
for (const c of candidates) {
if (typeof c === "string" && c.trim()) return c.trim().toLowerCase();
}
return "";
}
function normalizeSender(event: Record<string, unknown>, ctx: Record<string, unknown>): string | undefined {
const direct = [ctx.senderId, ctx.from, event.from];
for (const v of direct) {
if (typeof v === "string" && v.trim()) return v.trim();
}
const meta = (event.metadata || ctx.metadata) as Record<string, unknown> | undefined;
if (!meta) return undefined;
const metaCandidates = [meta.senderId, meta.sender_id, meta.userId, meta.user_id];
for (const v of metaCandidates) {
if (typeof v === "string" && v.trim()) return v.trim();
}
return undefined;
}
function extractUntrustedConversationInfo(text: string): Record<string, unknown> | undefined {
const marker = "Conversation info (untrusted metadata):";
const idx = text.indexOf(marker);
if (idx < 0) return undefined;
const tail = text.slice(idx + marker.length);
const m = tail.match(/```json\s*([\s\S]*?)\s*```/i);
if (!m) return undefined;
try {
const parsed = JSON.parse(m[1]);
return parsed && typeof parsed === "object" ? (parsed as Record<string, unknown>) : undefined;
} catch {
return undefined;
}
}
function deriveDecisionInputFromPrompt(
prompt: string,
messageProvider?: string,
): {
channel: string;
channelId?: string;
senderId?: string;
content: string;
conv: Record<string, unknown>;
} {
const conv = extractUntrustedConversationInfo(prompt) || {};
const channel = (messageProvider || "").toLowerCase();
const channelId =
(typeof conv.channel_id === "string" && conv.channel_id) ||
(typeof conv.chat_id === "string" && conv.chat_id.startsWith("channel:")
? conv.chat_id.slice("channel:".length)
: undefined);
const senderId =
(typeof conv.sender_id === "string" && conv.sender_id) ||
(typeof conv.sender === "string" && conv.sender) ||
undefined;
return { channel, channelId, senderId, content: prompt, conv };
}
function pruneDecisionMap(now = Date.now()) {
for (const [k, v] of sessionDecision.entries()) {
if (now - v.createdAt > DECISION_TTL_MS) sessionDecision.delete(k);
}
if (sessionDecision.size <= MAX_SESSION_DECISIONS) return;
const keys = sessionDecision.keys();
while (sessionDecision.size > MAX_SESSION_DECISIONS) {
const k = keys.next();
if (k.done) break;
sessionDecision.delete(k.value);
}
}
function getLivePluginConfig(api: OpenClawPluginApi, fallback: WhisperGateConfig): WhisperGateConfig {
const root = (api.config as Record<string, unknown>) || {};
const plugins = (root.plugins as Record<string, unknown>) || {};
const entries = (plugins.entries as Record<string, unknown>) || {};
const entry = (entries.whispergate as Record<string, unknown>) || {};
const cfg = (entry.config as Record<string, unknown>) || {};
if (Object.keys(cfg).length > 0) {
// Merge with defaults to ensure optional fields have values
return {
enableDiscordControlTool: true,
enableWhispergatePolicyTool: true,
discordControlApiBaseUrl: "http://127.0.0.1:8790",
enableDebugLogs: false,
debugLogChannelIds: [],
...cfg,
} as WhisperGateConfig;
}
return fallback;
}
function resolvePoliciesPath(api: OpenClawPluginApi, config: WhisperGateConfig): string {
return api.resolvePath(config.channelPoliciesFile || "~/.openclaw/whispergate-channel-policies.json");
}
function ensurePolicyStateLoaded(api: OpenClawPluginApi, config: WhisperGateConfig) {
if (policyState.filePath) return;
const filePath = resolvePoliciesPath(api, config);
policyState.filePath = filePath;
try {
if (!fs.existsSync(filePath)) {
fs.mkdirSync(path.dirname(filePath), { recursive: true });
fs.writeFileSync(filePath, "{}\n", "utf8");
policyState.channelPolicies = {};
return;
}
const raw = fs.readFileSync(filePath, "utf8");
const parsed = JSON.parse(raw) as Record<string, ChannelPolicy>;
policyState.channelPolicies = parsed && typeof parsed === "object" ? parsed : {};
} catch (err) {
api.logger.warn(`whispergate: failed init policy file ${filePath}: ${String(err)}`);
policyState.channelPolicies = {};
}
}
/** Resolve agentId → Discord accountId from config bindings */
function resolveAccountId(api: OpenClawPluginApi, agentId: string): string | undefined {
const root = (api.config as Record<string, unknown>) || {};
const bindings = root.bindings as Array<Record<string, unknown>> | undefined;
if (!Array.isArray(bindings)) return undefined;
for (const b of bindings) {
if (b.agentId === agentId) {
const match = b.match as Record<string, unknown> | undefined;
if (match?.channel === "discord" && typeof match.accountId === "string") {
return match.accountId;
}
}
}
return undefined;
}
/**
* Get all Discord bot accountIds from config bindings (excluding humanList-bound agents).
*/
function getAllBotAccountIds(api: OpenClawPluginApi): string[] {
const root = (api.config as Record<string, unknown>) || {};
const bindings = root.bindings as Array<Record<string, unknown>> | undefined;
if (!Array.isArray(bindings)) return [];
const ids: string[] = [];
for (const b of bindings) {
const match = b.match as Record<string, unknown> | undefined;
if (match?.channel === "discord" && typeof match.accountId === "string") {
ids.push(match.accountId);
}
}
return ids;
}
/**
* Ensure turn order is initialized for a channel.
* Uses all bot accounts from bindings as the turn order.
*/
function ensureTurnOrder(api: OpenClawPluginApi, channelId: string): void {
const botAccounts = getAllBotAccountIds(api);
if (botAccounts.length > 0) {
initTurnOrder(channelId, botAccounts);
}
}
/**
* Build agent identity string for injection into group chat prompts.
*/
function buildAgentIdentity(api: OpenClawPluginApi, agentId: string): string | undefined {
const root = (api.config as Record<string, unknown>) || {};
const bindings = root.bindings as Array<Record<string, unknown>> | undefined;
const agents = ((root.agents as Record<string, unknown>)?.list as Array<Record<string, unknown>>) || [];
if (!Array.isArray(bindings)) return undefined;
// Find accountId for this agent
let accountId: string | undefined;
for (const b of bindings) {
if (b.agentId === agentId) {
const match = b.match as Record<string, unknown> | undefined;
if (match?.channel === "discord" && typeof match.accountId === "string") {
accountId = match.accountId;
break;
}
}
}
if (!accountId) return undefined;
// Find agent name
const agent = agents.find((a: Record<string, unknown>) => a.id === agentId);
const name = (agent?.name as string) || agentId;
// Find Discord bot user ID from account token (not available directly)
// We'll use accountId as the identifier
return `你是 ${name}Discord 账号: ${accountId})。`;
}
// --- Moderator bot helpers ---
/** Extract Discord user ID from a bot token (base64-encoded in first segment) */
function userIdFromToken(token: string): string | undefined {
try {
const segment = token.split(".")[0];
// Add padding
const padded = segment + "=".repeat((4 - (segment.length % 4)) % 4);
return Buffer.from(padded, "base64").toString("utf8");
} catch {
return undefined;
}
}
/** Resolve accountId → Discord user ID by reading the account's bot token from config */
function resolveDiscordUserId(api: OpenClawPluginApi, accountId: string): string | undefined {
const root = (api.config as Record<string, unknown>) || {};
const channels = (root.channels as Record<string, unknown>) || {};
const discord = (channels.discord as Record<string, unknown>) || {};
const accounts = (discord.accounts as Record<string, Record<string, unknown>>) || {};
const acct = accounts[accountId];
if (!acct?.token || typeof acct.token !== "string") return undefined;
return userIdFromToken(acct.token);
}
/** Get the moderator bot's Discord user ID from its token */
function getModeratorUserId(config: WhisperGateConfig): string | undefined {
if (!config.moderatorBotToken) return undefined;
return userIdFromToken(config.moderatorBotToken);
}
/** Send a message as the moderator bot via Discord REST API */
async function sendModeratorMessage(token: string, channelId: string, content: string, logger: { info: (msg: string) => void; warn: (msg: string) => void }): Promise<boolean> {
try {
const r = await fetch(`https://discord.com/api/v10/channels/${channelId}/messages`, {
method: "POST",
headers: {
"Authorization": `Bot ${token}`,
"Content-Type": "application/json",
},
body: JSON.stringify({ content }),
});
if (!r.ok) {
const text = await r.text();
logger.warn(`whispergate: moderator send failed (${r.status}): ${text}`);
return false;
}
logger.info(`whispergate: moderator message sent to channel=${channelId}`);
return true;
} catch (err) {
logger.warn(`whispergate: moderator send error: ${String(err)}`);
return false;
}
}
function persistPolicies(api: OpenClawPluginApi): void {
const filePath = policyState.filePath;
if (!filePath) throw new Error("policy file path not initialized");
const before = JSON.stringify(policyState.channelPolicies, null, 2) + "\n";
const tmp = `${filePath}.tmp`;
fs.mkdirSync(path.dirname(filePath), { recursive: true });
fs.writeFileSync(tmp, before, "utf8");
fs.renameSync(tmp, filePath);
api.logger.info(`whispergate: policy file persisted: ${filePath}`);
}
function pickDefined(input: Record<string, unknown>) {
const out: Record<string, unknown> = {};
for (const [k, v] of Object.entries(input)) {
if (v !== undefined) out[k] = v;
}
return out;
}
function shouldDebugLog(cfg: DebugConfig, channelId?: string): boolean {
if (!cfg.enableDebugLogs) return false;
const allow = Array.isArray(cfg.debugLogChannelIds) ? cfg.debugLogChannelIds : [];
if (allow.length === 0) return true;
if (!channelId) return true; // 允许打印,方便排查 channelId 为空的场景
return allow.includes(channelId);
}
function debugCtxSummary(ctx: Record<string, unknown>, event: Record<string, unknown>) {
const meta = ((ctx.metadata || event.metadata || {}) as Record<string, unknown>) || {};
return {
sessionKey: typeof ctx.sessionKey === "string" ? ctx.sessionKey : undefined,
commandSource: typeof ctx.commandSource === "string" ? ctx.commandSource : undefined,
messageProvider: typeof ctx.messageProvider === "string" ? ctx.messageProvider : undefined,
channel: typeof ctx.channel === "string" ? ctx.channel : undefined,
channelId: typeof ctx.channelId === "string" ? ctx.channelId : undefined,
senderId: typeof ctx.senderId === "string" ? ctx.senderId : undefined,
from: typeof ctx.from === "string" ? ctx.from : undefined,
metaSenderId:
typeof meta.senderId === "string"
? meta.senderId
: typeof meta.sender_id === "string"
? meta.sender_id
: undefined,
metaUserId:
typeof meta.userId === "string"
? meta.userId
: typeof meta.user_id === "string"
? meta.user_id
: undefined,
};
}
export default {
id: "whispergate",
name: "WhisperGate",
register(api: OpenClawPluginApi) {
// Merge pluginConfig with defaults (in case config is missing from openclaw.json)
const baseConfig = {
enableDiscordControlTool: true,
enableWhispergatePolicyTool: true,
discordControlApiBaseUrl: "http://127.0.0.1:8790",
...(api.pluginConfig || {}),
} as WhisperGateConfig & {
enableDiscordControlTool: boolean;
discordControlApiBaseUrl: string;
discordControlApiToken?: string;
discordControlCallerId?: string;
enableWhispergatePolicyTool: boolean;
};
const liveAtRegister = getLivePluginConfig(api, baseConfig as WhisperGateConfig);
ensurePolicyStateLoaded(api, liveAtRegister);
// Start moderator bot presence (keep it "online" on Discord)
if (liveAtRegister.moderatorBotToken) {
startModeratorPresence(liveAtRegister.moderatorBotToken, api.logger);
api.logger.info("whispergate: moderator bot presence starting");
}
api.registerTool(
{
name: "whispergate_tools",
description: "WhisperGate unified tool: Discord admin actions + in-memory policy management.",
parameters: {
type: "object",
additionalProperties: false,
properties: {
action: {
type: "string",
enum: ["channel-private-create", "channel-private-update", "member-list", "policy-get", "policy-set-channel", "policy-delete-channel", "turn-status", "turn-advance", "turn-reset"],
},
guildId: { type: "string" },
name: { type: "string" },
type: { type: "number" },
parentId: { type: "string" },
topic: { type: "string" },
position: { type: "number" },
nsfw: { type: "boolean" },
allowedUserIds: { type: "array", items: { type: "string" } },
allowedRoleIds: { type: "array", items: { type: "string" } },
allowMask: { type: "string" },
denyEveryoneMask: { type: "string" },
channelId: { type: "string" },
mode: { type: "string", enum: ["merge", "replace"] },
addUserIds: { type: "array", items: { type: "string" } },
addRoleIds: { type: "array", items: { type: "string" } },
removeTargetIds: { type: "array", items: { type: "string" } },
denyMask: { type: "string" },
limit: { type: "number" },
after: { type: "string" },
fields: { anyOf: [{ type: "string" }, { type: "array", items: { type: "string" } }] },
dryRun: { type: "boolean" },
listMode: { type: "string", enum: ["human-list", "agent-list"] },
humanList: { type: "array", items: { type: "string" } },
agentList: { type: "array", items: { type: "string" } },
endSymbols: { type: "array", items: { type: "string" } },
},
required: ["action"],
},
async execute(_id: string, params: Record<string, unknown>) {
const live = getLivePluginConfig(api, baseConfig as WhisperGateConfig) as WhisperGateConfig & {
discordControlApiBaseUrl?: string;
discordControlApiToken?: string;
discordControlCallerId?: string;
enableDiscordControlTool?: boolean;
enableWhispergatePolicyTool?: boolean;
};
ensurePolicyStateLoaded(api, live);
const action = String(params.action || "");
const discordActions = new Set(["channel-private-create", "channel-private-update", "member-list"]);
if (discordActions.has(action)) {
if (live.enableDiscordControlTool === false) {
return { content: [{ type: "text", text: "discord actions disabled by config" }], isError: true };
}
const baseUrl = (live.discordControlApiBaseUrl || "http://127.0.0.1:8790").replace(/\/$/, "");
const body = pickDefined({ ...params, action: action as DiscordControlAction });
const headers: Record<string, string> = { "Content-Type": "application/json" };
if (live.discordControlApiToken) headers.Authorization = `Bearer ${live.discordControlApiToken}`;
if (live.discordControlCallerId) headers["X-OpenClaw-Caller-Id"] = live.discordControlCallerId;
const r = await fetch(`${baseUrl}/v1/discord/action`, {
method: "POST",
headers,
body: JSON.stringify(body),
});
const text = await r.text();
if (!r.ok) {
return {
content: [{ type: "text", text: `whispergate_tools discord failed (${r.status}): ${text}` }],
isError: true,
};
}
return { content: [{ type: "text", text }] };
}
if (live.enableWhispergatePolicyTool === false) {
return { content: [{ type: "text", text: "policy actions disabled by config" }], isError: true };
}
if (action === "policy-get") {
return {
content: [{ type: "text", text: JSON.stringify({ file: policyState.filePath, policies: policyState.channelPolicies }, null, 2) }],
};
}
if (action === "policy-set-channel") {
const channelId = String(params.channelId || "").trim();
if (!channelId) return { content: [{ type: "text", text: "channelId is required" }], isError: true };
const prev = JSON.parse(JSON.stringify(policyState.channelPolicies));
try {
const next: ChannelPolicy = {
listMode: (params.listMode as "human-list" | "agent-list" | undefined) || undefined,
humanList: Array.isArray(params.humanList) ? (params.humanList as string[]) : undefined,
agentList: Array.isArray(params.agentList) ? (params.agentList as string[]) : undefined,
endSymbols: Array.isArray(params.endSymbols) ? (params.endSymbols as string[]) : undefined,
};
policyState.channelPolicies[channelId] = pickDefined(next as unknown as Record<string, unknown>) as ChannelPolicy;
persistPolicies(api);
return { content: [{ type: "text", text: JSON.stringify({ ok: true, channelId, policy: policyState.channelPolicies[channelId] }) }] };
} catch (err) {
policyState.channelPolicies = prev;
return { content: [{ type: "text", text: `persist failed: ${String(err)}` }], isError: true };
}
}
if (action === "policy-delete-channel") {
const channelId = String(params.channelId || "").trim();
if (!channelId) return { content: [{ type: "text", text: "channelId is required" }], isError: true };
const prev = JSON.parse(JSON.stringify(policyState.channelPolicies));
try {
delete policyState.channelPolicies[channelId];
persistPolicies(api);
return { content: [{ type: "text", text: JSON.stringify({ ok: true, channelId, deleted: true }) }] };
} catch (err) {
policyState.channelPolicies = prev;
return { content: [{ type: "text", text: `persist failed: ${String(err)}` }], isError: true };
}
}
if (action === "turn-status") {
const channelId = String(params.channelId || "").trim();
if (!channelId) return { content: [{ type: "text", text: "channelId is required" }], isError: true };
return { content: [{ type: "text", text: JSON.stringify(getTurnDebugInfo(channelId), null, 2) }] };
}
if (action === "turn-advance") {
const channelId = String(params.channelId || "").trim();
if (!channelId) return { content: [{ type: "text", text: "channelId is required" }], isError: true };
const next = advanceTurn(channelId);
return { content: [{ type: "text", text: JSON.stringify({ ok: true, channelId, nextSpeaker: next, ...getTurnDebugInfo(channelId) }) }] };
}
if (action === "turn-reset") {
const channelId = String(params.channelId || "").trim();
if (!channelId) return { content: [{ type: "text", text: "channelId is required" }], isError: true };
resetTurn(channelId);
return { content: [{ type: "text", text: JSON.stringify({ ok: true, channelId, ...getTurnDebugInfo(channelId) }) }] };
}
return { content: [{ type: "text", text: `unsupported action: ${action}` }], isError: true };
},
},
{ optional: false },
);
api.on("message_received", async (event, ctx) => {
try {
const c = (ctx || {}) as Record<string, unknown>;
const e = (event || {}) as Record<string, unknown>;
const preChannelId = typeof c.channelId === "string" ? c.channelId : undefined;
const livePre = getLivePluginConfig(api, baseConfig as WhisperGateConfig) as WhisperGateConfig & DebugConfig;
if (shouldDebugLog(livePre, preChannelId)) {
api.logger.info(`whispergate: debug message_received preflight ctx=${JSON.stringify(debugCtxSummary(c, e))}`);
}
// Turn management on message received
if (preChannelId) {
ensureTurnOrder(api, preChannelId);
const from = typeof (e as Record<string, unknown>).from === "string" ? (e as Record<string, unknown>).from as string : "";
// Ignore moderator bot messages — they don't affect turn state
const moderatorUserId = getModeratorUserId(livePre);
if (moderatorUserId && from === moderatorUserId) {
if (shouldDebugLog(livePre, preChannelId)) {
api.logger.info(`whispergate: ignoring moderator message in channel=${preChannelId}`);
}
// Don't call onNewMessage — moderator messages are transparent to turn logic
} else {
const humanList = livePre.humanList || livePre.bypassUserIds || [];
const isHuman = humanList.includes(from);
const senderAccountId = typeof c.accountId === "string" ? c.accountId : undefined;
onNewMessage(preChannelId, senderAccountId, isHuman);
if (shouldDebugLog(livePre, preChannelId)) {
api.logger.info(`whispergate: turn onNewMessage channel=${preChannelId} from=${from} isHuman=${isHuman} accountId=${senderAccountId ?? "unknown"}`);
}
}
}
} catch (err) {
api.logger.warn(`whispergate: message hook failed: ${String(err)}`);
}
});
api.on("before_model_resolve", async (event, ctx) => {
const key = ctx.sessionKey;
if (!key) return;
const live = getLivePluginConfig(api, baseConfig as WhisperGateConfig) as WhisperGateConfig & DebugConfig;
ensurePolicyStateLoaded(api, live);
const prompt = ((event as Record<string, unknown>).prompt as string) || "";
if (live.enableDebugLogs) {
api.logger.info(
`whispergate: DEBUG_BEFORE_MODEL_RESOLVE ctx=${JSON.stringify({ sessionKey: ctx.sessionKey, messageProvider: ctx.messageProvider, agentId: ctx.agentId })} ` +
`promptPreview=${prompt.slice(0, 300)}`,
);
}
const derived = deriveDecisionInputFromPrompt(prompt, ctx.messageProvider);
// Only proceed if: discord channel AND prompt contains untrusted metadata
const hasConvMarker = prompt.includes("Conversation info (untrusted metadata):");
if (live.discordOnly !== false && (!hasConvMarker || derived.channel !== "discord")) return;
let rec = sessionDecision.get(key);
if (!rec || Date.now() - rec.createdAt > DECISION_TTL_MS) {
if (rec) sessionDecision.delete(key);
const decision = evaluateDecision({
config: live,
channel: derived.channel,
channelId: derived.channelId,
channelPolicies: policyState.channelPolicies,
senderId: derived.senderId,
content: derived.content,
});
rec = { decision, createdAt: Date.now() };
sessionDecision.set(key, rec);
pruneDecisionMap();
if (shouldDebugLog(live, derived.channelId)) {
api.logger.info(
`whispergate: debug before_model_resolve recompute session=${key} ` +
`channel=${derived.channel} channelId=${derived.channelId ?? ""} senderId=${derived.senderId ?? ""} ` +
`convSenderId=${String((derived.conv as Record<string, unknown>).sender_id ?? "")} ` +
`convSender=${String((derived.conv as Record<string, unknown>).sender ?? "")} ` +
`convChannelId=${String((derived.conv as Record<string, unknown>).channel_id ?? "")} ` +
`decision=${decision.reason} shouldNoReply=${decision.shouldUseNoReply} shouldInject=${decision.shouldInjectEndMarkerPrompt}`,
);
}
}
// Turn-based check: if channel has turn order, only current speaker can respond
if (!rec.decision.shouldUseNoReply && derived.channelId) {
ensureTurnOrder(api, derived.channelId);
const accountId = resolveAccountId(api, ctx.agentId || "");
if (accountId) {
const turnCheck = checkTurn(derived.channelId, accountId);
if (!turnCheck.allowed) {
api.logger.info(
`whispergate: turn gate blocked session=${key} accountId=${accountId} currentSpeaker=${turnCheck.currentSpeaker} reason=${turnCheck.reason}`,
);
return {
providerOverride: live.noReplyProvider,
modelOverride: live.noReplyModel,
};
}
}
}
if (!rec.decision.shouldUseNoReply) {
// 如果之前有 no-reply 执行过,现在不需要了,清除 override 恢复原模型
if (rec.needsRestore) {
sessionDecision.delete(key);
return {
providerOverride: undefined,
modelOverride: undefined,
};
}
return;
}
// 标记这次执行了 no-reply下次需要恢复模型
rec.needsRestore = true;
sessionDecision.set(key, rec);
// 无论是否有缓存,只要 debug flag 开启就打印决策详情
if (live.enableDebugLogs) {
const prompt = ((event as Record<string, unknown>).prompt as string) || "";
const hasConvMarker = prompt.includes("Conversation info (untrusted metadata):");
api.logger.info(
`whispergate: DEBUG_NO_REPLY_TRIGGER session=${key} ` +
`channel=${derived.channel} channelId=${derived.channelId ?? ""} senderId=${derived.senderId ?? ""} ` +
`convSenderId=${String((derived.conv as Record<string, unknown>).sender_id ?? "")} ` +
`convSender=${String((derived.conv as Record<string, unknown>).sender ?? "")} ` +
`decision=${rec.decision.reason} ` +
`shouldNoReply=${rec.decision.shouldUseNoReply} shouldInject=${rec.decision.shouldInjectEndMarkerPrompt} ` +
`hasConvMarker=${hasConvMarker} promptLen=${prompt.length}`,
);
}
api.logger.info(
`whispergate: override model for session=${key}, provider=${live.noReplyProvider}, model=${live.noReplyModel}, reason=${rec.decision.reason}`,
);
return {
providerOverride: live.noReplyProvider,
modelOverride: live.noReplyModel,
};
});
api.on("before_prompt_build", async (event, ctx) => {
const key = ctx.sessionKey;
if (!key) return;
const live = getLivePluginConfig(api, baseConfig as WhisperGateConfig) as WhisperGateConfig & DebugConfig;
ensurePolicyStateLoaded(api, live);
let rec = sessionDecision.get(key);
if (!rec || Date.now() - rec.createdAt > DECISION_TTL_MS) {
if (rec) sessionDecision.delete(key);
const prompt = ((event as Record<string, unknown>).prompt as string) || "";
const derived = deriveDecisionInputFromPrompt(prompt, ctx.messageProvider);
const decision = evaluateDecision({
config: live,
channel: derived.channel,
channelId: derived.channelId,
channelPolicies: policyState.channelPolicies,
senderId: derived.senderId,
content: derived.content,
});
rec = { decision, createdAt: Date.now() };
if (shouldDebugLog(live, derived.channelId)) {
api.logger.info(
`whispergate: debug before_prompt_build recompute session=${key} ` +
`channel=${derived.channel} channelId=${derived.channelId ?? ""} senderId=${derived.senderId ?? ""} ` +
`convSenderId=${String((derived.conv as Record<string, unknown>).sender_id ?? "")} ` +
`convSender=${String((derived.conv as Record<string, unknown>).sender ?? "")} ` +
`convChannelId=${String((derived.conv as Record<string, unknown>).channel_id ?? "")} ` +
`decision=${decision.reason} shouldNoReply=${decision.shouldUseNoReply} shouldInject=${decision.shouldInjectEndMarkerPrompt}`,
);
}
}
sessionDecision.delete(key);
if (!rec.decision.shouldInjectEndMarkerPrompt) {
if (shouldDebugLog(live, undefined)) {
api.logger.info(
`whispergate: debug before_prompt_build session=${key} inject=false reason=${rec.decision.reason}`,
);
}
return;
}
// Resolve end symbols from config/policy for dynamic instruction
const prompt = ((event as Record<string, unknown>).prompt as string) || "";
const derived = deriveDecisionInputFromPrompt(prompt, ctx.messageProvider);
const policy = resolvePolicy(live, derived.channelId, policyState.channelPolicies);
const isGroupChat = derived.conv.is_group_chat === true || derived.conv.is_group_chat === "true";
const instruction = buildEndMarkerInstruction(policy.endSymbols, isGroupChat);
// Inject agent identity for group chats
let identity = "";
if (isGroupChat && ctx.agentId) {
const idStr = buildAgentIdentity(api, ctx.agentId);
if (idStr) identity = idStr + "\n\n";
}
api.logger.info(`whispergate: prepend end marker instruction for session=${key}, reason=${rec.decision.reason} isGroupChat=${isGroupChat}`);
return { prependContext: identity + instruction };
});
// Register slash commands for Discord
api.registerCommand({
name: "whispergate",
description: "WhisperGate 频道策略管理",
acceptsArgs: true,
handler: async (cmdCtx) => {
const args = cmdCtx.args || "";
const parts = args.trim().split(/\s+/);
const subCmd = parts[0] || "help";
if (subCmd === "help") {
return { text: `WhisperGate 命令:\n` +
`/whispergate status - 显示当前频道状态\n` +
`/whispergate turn-status - 显示轮流发言状态\n` +
`/whispergate turn-advance - 手动推进轮流\n` +
`/whispergate turn-reset - 重置轮流顺序` };
}
if (subCmd === "status") {
return { text: JSON.stringify({ policies: policyState.channelPolicies }, null, 2) };
}
if (subCmd === "turn-status") {
const channelId = cmdCtx.channelId;
if (!channelId) return { text: "无法获取频道ID", isError: true };
return { text: JSON.stringify(getTurnDebugInfo(channelId), null, 2) };
}
if (subCmd === "turn-advance") {
const channelId = cmdCtx.channelId;
if (!channelId) return { text: "无法获取频道ID", isError: true };
const next = advanceTurn(channelId);
return { text: JSON.stringify({ ok: true, nextSpeaker: next }) };
}
if (subCmd === "turn-reset") {
const channelId = cmdCtx.channelId;
if (!channelId) return { text: "无法获取频道ID", isError: true };
resetTurn(channelId);
return { text: JSON.stringify({ ok: true }) };
}
return { text: `未知子命令: ${subCmd}`, isError: true };
},
});
// Turn advance: when an agent sends a message, check if it signals end of turn
api.on("message_sent", async (event, ctx) => {
try {
const channelId = ctx.channelId;
const accountId = ctx.accountId;
const content = event.content || "";
if (!channelId || !accountId) return;
const live = getLivePluginConfig(api, baseConfig as WhisperGateConfig) as WhisperGateConfig & DebugConfig;
ensurePolicyStateLoaded(api, live);
const policy = resolvePolicy(live, channelId, policyState.channelPolicies);
const trimmed = content.trim();
const isEmpty = trimmed.length === 0;
const isNoReply = /^NO_REPLY$/i.test(trimmed) || /^HEARTBEAT_OK$/i.test(trimmed);
const lastChar = trimmed.length > 0 ? Array.from(trimmed).pop() || "" : "";
const hasEndSymbol = !!lastChar && policy.endSymbols.includes(lastChar);
const wasNoReply = isEmpty || isNoReply;
if (wasNoReply || hasEndSymbol) {
const nextSpeaker = onSpeakerDone(channelId, accountId, wasNoReply);
const trigger = wasNoReply ? (isEmpty ? "empty" : "no_reply_keyword") : "end_symbol";
api.logger.info(
`whispergate: turn onSpeakerDone channel=${channelId} from=${accountId} next=${nextSpeaker ?? "dormant"} trigger=${trigger}`,
);
// Moderator handoff: when current speaker NO_REPLY'd and there's a next speaker,
// send a handoff message via the moderator bot to trigger the next agent
if (wasNoReply && nextSpeaker && live.moderatorBotToken) {
const nextUserId = resolveDiscordUserId(api, nextSpeaker);
if (nextUserId) {
const handoffMsg = `轮到(<@${nextUserId}>如果没有想说的请直接回复NO_REPLY`;
sendModeratorMessage(live.moderatorBotToken, channelId, handoffMsg, api.logger);
} else {
api.logger.warn(`whispergate: cannot resolve Discord userId for next speaker accountId=${nextSpeaker}`);
}
}
}
} catch (err) {
api.logger.warn(`whispergate: message_sent hook failed: ${String(err)}`);
}
});
},
};