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feat(plugin): add sender normalization, TTL, and one-shot decisions

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orion
2026-02-25 10:43:11 +00:00
parent 99f96a9549
commit f09972c083
1 changed files with 45 additions and 14 deletions
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59
plugin/index.ts
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@@ -1,8 +1,14 @@
import type { OpenClawPluginApi } from "openclaw/plugin-sdk";
import { evaluateDecision, type Decision, type WhisperGateConfig } from "./rules.js";
const sessionDecision = new Map<string, Decision>();
type DecisionRecord = {
decision: Decision;
createdAt: number;
};
const sessionDecision = new Map<string, DecisionRecord>();
const MAX_SESSION_DECISIONS = 2000;
const DECISION_TTL_MS = 5 * 60 * 1000;
function normalizeChannel(ctx: Record<string, unknown>): string {
const candidates = [ctx.commandSource, ctx.messageProvider, ctx.channelId, ctx.channel];
@@ -12,7 +18,27 @@ function normalizeChannel(ctx: Record<string, unknown>): string {
return "";
}
function pruneDecisionMap() {
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 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) {
@@ -35,20 +61,16 @@ export default {
const sessionKey = typeof c.sessionKey === "string" ? c.sessionKey : undefined;
if (!sessionKey) return;
const senderId =
typeof c.senderId === "string"
? c.senderId
: typeof e.from === "string"
? e.from
: undefined;
const senderId = normalizeSender(e, c);
const content = typeof e.content === "string" ? e.content : "";
const channel = normalizeChannel(c);
const decision = evaluateDecision({ config, channel, senderId, content });
sessionDecision.set(sessionKey, decision);
sessionDecision.set(sessionKey, { decision, createdAt: Date.now() });
pruneDecisionMap();
api.logger.debug?.(`whispergate: session=${sessionKey} decision=${decision.reason}`);
api.logger.debug?.(
`whispergate: session=${sessionKey} sender=${senderId ?? "unknown"} channel=${channel || "unknown"} decision=${decision.reason}`,
);
} catch (err) {
api.logger.warn(`whispergate: message hook failed: ${String(err)}`);
}
@@ -57,11 +79,20 @@ export default {
api.on("before_model_resolve", async (_event, ctx) => {
const key = ctx.sessionKey;
if (!key) return;
const decision = sessionDecision.get(key);
if (!decision?.shouldUseNoReply) return;
const rec = sessionDecision.get(key);
if (!rec) return;
if (Date.now() - rec.createdAt > DECISION_TTL_MS) {
sessionDecision.delete(key);
return;
}
// one-shot decision per inbound turn
sessionDecision.delete(key);
if (!rec.decision.shouldUseNoReply) return;
api.logger.info(
`whispergate: override model for session=${key}, provider=${config.noReplyProvider}, model=${config.noReplyModel}, reason=${decision.reason}`,
`whispergate: override model for session=${key}, provider=${config.noReplyProvider}, model=${config.noReplyModel}, reason=${rec.decision.reason}`,
);
return {