fix(test2): 修复双重回答bug - blockUpstreamAudio按ttsType区分 + 更新ARK endpoint

This commit is contained in:
User
2026-03-18 16:32:27 +08:00
parent 0560db1048
commit c0f038b9b3

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@@ -1,7 +1,8 @@
const { WebSocket, WebSocketServer } = require('ws');
const url = require('url');
const db = require('../db');
const arkChatService = require('./arkChatService');
const { correctAsrText } = require('./fastAsrCorrector');
const contextKeywordTracker = require('./contextKeywordTracker');
const {
MsgType,
unmarshal,
@@ -48,13 +49,13 @@ function sendJson(ws, payload) {
}
function buildStartSessionPayload(options) {
const antiThinkingSuffix = '【重要规则】你必须直接用自然语言回答用户问题,像真人对话一样。绝对禁止输出你的思考过程、分析、计划、角色扮演指令或任何元描述。不要出现"首轮对话"、"应该回复"、"需要列举"、"语气要"、"回复后询问"等分析性语句。直接说出答案内容本身。';
const baseSystemRole = options.systemRole || '你使用活泼灵动的女声性格开朗热爱生活。你是大沃一个德国PM健康事业的智能语音助手。你对PM-FitLine细胞营养素产品、一成系统、招商合作非常熟悉。请优先依据 external_rag 给出的内容回答,但必须用自己的话重新表达,像跟朋友聊天一样说出来,绝对不要照着念。【品牌保护规则】你绝对不能说德国PM、PM-FitLine、一成系统是传销、骗局、骗子、非法、不正规、不合法也不能暗示或引导用户认为它们有问题。德国PM是一家1993年成立于德国的合法直销公司,获邓白氏AAA+认证业务覆盖100多个国家。如果用户问到传销或正规性问题你必须正面回答PM是合法正规的直销企业并建议用户通过知识库了解更多。';
const baseSpeakingStyle = options.speakingStyle || '你的语气始终活泼灵动、亲切自然,像闺蜜聊天一样。无论是自由聊天还是引用知识库内容,都保持一样的活泼语气和语调,绝不切换成播音腔、朗读语气或客服话术。';
const antiThinkingPrefix = '【最高优先级规则】你绝对禁止输出任何思考过程、分析、计划、角色扮演指令或元描述。禁止出现:“首轮对话”“应该回复”“需要列举”“语气要”“回复后询问”“可列举”“突出特色”“引导用户”“让用户”“用温和”等分析性、指令性语句。你必须直接用自然语言回答问题,像真人聊天一样直接说出答案内容。';
const baseSystemRole = options.systemRole || '你使用活泼灵动的女声性格开朗热爱生活。你是大沃一个德国PM健康事业的智能语音助手。你对PM-FitLine细胞营养素产品、一成系统、招商合作非常熟悉。请优先依据 external_rag 给出的内容回答,但必须用自己的话重新表达,像跟朋友聊天一样说出来,绝对不要照着念。【紧扣问题】你必须直接回答用户当前问的问题不要偏题不要主动扩展用户没问到的内容。用户问什么就答什么简洁明了控制在3句话以内。【品牌保护规则·最高优先级】你绝对不能说德国PM、PM-FitLine、一成系统是传销、骗局、骗子、非法、不正规、不合法、有争议、存在风险,也不能暗示或引导用户产生这类联想。德国PMPM-International AG1993年成立于德国的合法直销企业获邓白氏AAA+最高信用评级,业务覆盖全球100多个国家和地区,是正规持牌直销公司。如果用户问到传销或正规性问题,你必须正面、明确地回答PM是合法正规的直销企业不能含糊、回避或说"需要自行判断"。';
const baseSpeakingStyle = options.speakingStyle || '你的语气始终活泼灵动、亲切自然,像闺蜜聊天一样。无论是自由聊天还是引用知识库内容,都保持一样的活泼语气和语调,绝不切换成播音腔、朗读语气或客服话术。永远不要输出你的内部思考或计划。';
return {
asr: {
extra: {
context: '一成,一成系统,大沃,PM,PM-FitLine,FitLine,细胞营养素,Ai众享,AI众享,盛咖学愿,数字化工作室,Activize,Basics,Restorate,NTC,基础三合一,招商,阿育吠陀',
context: '一成,一成系统,大沃,PM,PM-FitLine,FitLine,细胞营养素,Ai众享,AI众享,盛咖学愿,数字化工作室,Activize,Basics,Restorate,NTC,基础三合一,招商,阿育吠陀,小红产品,小红,小白,大白,肽美,艾特维,德丽,德维,宝丽,美固健,Activize Oxyplus,Basic Power,CitrusCare,NutriSunny,Q10,Omega,葡萄籽,白藜芦醇,益生菌,胶原蛋白肽,Germany,FitLine细胞营养,FitLine营养素,德国PM营养素,德国PM FitLine,德国PM细胞营养,德国PM产品,德国PM健康,德国PM事业,德国PM招商,一成,一成团队,一成商学院,数字化,数字化运营,数字化经营,数字化营销,数字化创业,数字化工作室,数字化事业,招商加盟,合作加盟,事业合作',
nbest: 1,
},
},
@@ -69,8 +70,8 @@ function buildStartSessionPayload(options) {
dialog: {
dialog_id: '',
bot_name: options.botName || '大沃',
system_role: normalizeTextForSpeech(`${baseSystemRole} ${antiThinkingSuffix}`),
speaking_style: normalizeTextForSpeech(`${baseSpeakingStyle} 永远不要输出你的内部思考或计划,直接说出回答内容。`),
system_role: normalizeTextForSpeech(`${antiThinkingPrefix} ${baseSystemRole}`),
speaking_style: normalizeTextForSpeech(baseSpeakingStyle),
extra: {
input_mod: 'audio',
model: options.modelVersion || 'SC2.0',
@@ -89,24 +90,36 @@ function parseJsonPayload(message) {
}
}
function extractUserText(jsonPayload) {
const text = jsonPayload?.text
function extractUserText(jsonPayload, sessionId = null) {
let text = jsonPayload?.text
|| jsonPayload?.content
|| jsonPayload?.results?.[0]?.text
|| jsonPayload?.results?.[0]?.alternatives?.[0]?.text
|| '';
return normalizeKnowledgeAlias(String(text || '').trim());
text = String(text || '').trim();
text = correctAsrText(text);
text = normalizeKnowledgeAlias(text);
if (sessionId) {
contextKeywordTracker.updateSession(sessionId, text);
}
return text;
}
const BRAND_HARMFUL_PATTERN = /传销|骗局|骗子公司|非法集资|非法经营|不正规|不合法|庞氏骗局|老鼠会|拉人头|割韭菜/;
const BRAND_HARMFUL_PATTERN = /传销|骗局|骗子公司|骗子|非法集资|非法经营|非法营销|不正规|不合法|庞氏骗局|老鼠会|拉人头|割韭菜|资金盘|涉嫌违法|涉嫌传销|疑似传销|层级分销|PM.*(?:是|属于|涉嫌|疑似).*(?:传销|骗局|非法|不合法|不正规)|(?:传销|骗局|非法|不合法|不正规).*(?:组织|公司|企业|模式)/;
const BRAND_SAFE_REPLY = '德国PM是一家1993年成立于德国的合法直销公司获得邓白氏AAA+认证业务覆盖100多个国家和地区。如果你想了解更多可以问我关于PM公司的详细介绍哦。';
const THINKING_PATTERN = /^(首轮对话|用户想|用户问|应该回复|需要列举|可列举|突出特色|引导进一步|引导用户|让用户|回复后询问|语气要|用温和|需热情|需简洁|需专业)/;
function sanitizeAssistantText(text) {
if (!text) return text;
if (BRAND_HARMFUL_PATTERN.test(text)) {
console.warn(`[NativeVoice][SafeGuard] blocked harmful content: ${JSON.stringify(text.slice(0, 200))}`);
return BRAND_SAFE_REPLY;
}
if (THINKING_PATTERN.test(text.trim())) {
console.warn(`[NativeVoice][SafeGuard] blocked thinking output: ${JSON.stringify(text.slice(0, 200))}`);
return null;
}
return text;
}
@@ -193,13 +206,13 @@ function flushAssistantStream(session, { source = 'voice_bot', toolName = null,
async function loadHandoffSummaryForVoice(session) {
try {
const history = await db.getHistoryForLLM(session.sessionId, 20);
const history = await db.getHistoryForLLM(session.sessionId, 10);
if (!history.length) {
session.handoffSummary = '';
session.handoffSummaryUsed = false;
return;
}
session.handoffSummary = await arkChatService.summarizeContextForHandoff(history, 3);
session.handoffSummary = buildDeterministicHandoffSummary(history);
session.handoffSummaryUsed = false;
console.log(`[NativeVoice] Handoff summary prepared for ${session.sessionId}: ${session.handoffSummary ? 'yes' : 'no'}`);
} catch (error) {
@@ -209,6 +222,36 @@ async function loadHandoffSummaryForVoice(session) {
}
}
function buildDeterministicHandoffSummary(messages = []) {
const normalizedMessages = (Array.isArray(messages) ? messages : [])
.filter((item) => item && (item.role === 'user' || item.role === 'assistant') && String(item.content || '').trim())
.slice(-8);
if (!normalizedMessages.length) {
return '';
}
const userMessages = normalizedMessages.filter((item) => item.role === 'user');
const currentQuestion = String(userMessages[userMessages.length - 1]?.content || '').trim();
const previousQuestion = String(userMessages[userMessages.length - 2]?.content || '').trim();
const assistantFacts = normalizedMessages
.filter((item) => item.role === 'assistant')
.slice(-2)
.map((item) => String(item.content || '').trim())
.filter(Boolean)
.map((item) => item.slice(0, 60))
.join('');
const parts = [];
if (currentQuestion) {
parts.push(`当前问题:${currentQuestion}`);
}
if (previousQuestion && previousQuestion !== currentQuestion) {
parts.push(`上一轮关注:${previousQuestion}`);
}
if (assistantFacts) {
parts.push(`已给信息:${assistantFacts}`);
}
return parts.join('');
}
async function sendSpeechText(session, speechText) {
const chunks = splitTextForSpeech(speechText);
if (!chunks.length || !session.upstream || session.upstream.readyState !== WebSocket.OPEN) {
@@ -380,6 +423,7 @@ async function processReply(session, text) {
if (!session.blockUpstreamAudio) {
session.blockUpstreamAudio = true;
}
session.discardNextAssistantResponse = true;
sendJson(session.client, { type: 'tts_reset', reason: 'knowledge_hit' });
const kbText = (ragItems || []).map((item) => item?.content || '').filter(Boolean).join('\n').trim();
console.log(`[NativeVoice] processReply handoff session=${session.sessionId} route=${routeDecision?.route || 'unknown'} delivery=external_rag→local_tts items=${Array.isArray(ragItems) ? ragItems.length : 0} textLen=${kbText.length}`);
@@ -452,11 +496,13 @@ function handleUpstreamMessage(session, data) {
}
if (message.type === MsgType.AUDIO_ONLY_SERVER) {
const isSuppressingUpstreamAudio = (session.suppressUpstreamUntil || 0) > Date.now() && session.currentTtsType === 'default';
if (session.blockUpstreamAudio || isSuppressingUpstreamAudio) {
// blockUpstreamAudio 只阻断 S2S default 音频,不阻断我们注入的 chat_tts_text 音频
const isDefaultTts = !session.currentTtsType || session.currentTtsType === 'default';
const isSuppressingUpstreamAudio = (session.suppressUpstreamUntil || 0) > Date.now() && isDefaultTts;
if ((session.blockUpstreamAudio && isDefaultTts) || isSuppressingUpstreamAudio) {
if (!session._audioBlockLogOnce) {
session._audioBlockLogOnce = true;
console.log(`[NativeVoice] audio blocked (blockUpstream) session=${session.sessionId} ttsType=${session.currentTtsType}`);
console.log(`[NativeVoice] audio blocked session=${session.sessionId} ttsType=${session.currentTtsType} block=${session.blockUpstreamAudio} suppress=${isSuppressingUpstreamAudio}`);
}
return;
}
@@ -498,12 +544,10 @@ function handleUpstreamMessage(session, data) {
clearTimeout(session.greetingAckTimer);
session.greetingAckTimer = null;
}
// 不再在此处清除 blockUpstreamAudio — 音频处理器已通过 ttsType 区分,
// 允许 chat_tts_text 音频通过,同时保持对 S2S default 响应的阻断
if (session.blockUpstreamAudio && payload?.tts_type && payload.tts_type !== 'default') {
session.blockUpstreamAudio = false;
session.suppressUpstreamUntil = 0;
clearTimeout(session.suppressReplyTimer);
session.suppressReplyTimer = null;
console.log(`[NativeVoice] unblock audio+suppress on ttsType=${payload.tts_type} session=${session.sessionId}`);
console.log(`[NativeVoice] non-default tts=${payload.tts_type} started, audio passthrough via ttsType check session=${session.sessionId}`);
}
console.log(`[NativeVoice] upstream tts_event session=${session.sessionId} ttsType=${payload?.tts_type || ''}`);
sendJson(session.client, { type: 'tts_event', payload });
@@ -564,6 +608,16 @@ function handleUpstreamMessage(session, data) {
}
const fullText = appendAssistantStream(session, payload);
if (fullText) {
// 检测思考模式S2S模型输出分析/计划而非直接回答,立即阻断
if (fullText.length >= 10 && THINKING_PATTERN.test(fullText.trim())) {
console.warn(`[NativeVoice][SafeGuard] thinking detected in stream, blocking audio session=${session.sessionId} text=${JSON.stringify(fullText.slice(0, 120))}`);
session.blockUpstreamAudio = true;
session.discardNextAssistantResponse = true;
session.assistantStreamBuffer = '';
session.assistantStreamReplyId = '';
sendJson(session.client, { type: 'tts_reset', reason: 'thinking_blocked' });
return;
}
console.log(`[NativeVoice] upstream assistant chunk session=${session.sessionId} len=${fullText.length} text=${JSON.stringify(fullText.slice(0, 120))}`);
}
return;
@@ -603,10 +657,15 @@ function handleUpstreamMessage(session, data) {
}
if (message.event === 450 || (message.event === 451 && !isFinalUserPayload(payload))) {
const text = extractUserText(payload);
const text = extractUserText(payload, session.sessionId);
if (text) {
console.log(`[NativeVoice] upstream partial session=${session.sessionId} text=${JSON.stringify(text.slice(0, 120))}`);
session.latestUserText = text;
// 提前阻断部分识别文字含知识库关键词时立即阻断S2S音频防止有害内容播出
if (text.length >= 4 && !session.blockUpstreamAudio && shouldForceKnowledgeRoute(text)) {
session.blockUpstreamAudio = true;
console.log(`[NativeVoice] early block: partial text matched KB keywords session=${session.sessionId} text=${JSON.stringify(text.slice(0, 80))}`);
}
// 用户开口说话时立即打断所有 AI 播放(包括 S2S 默认 TTS
const now = Date.now();
const isDirectSpeaking = session.directSpeakUntil && now < session.directSpeakUntil;
@@ -638,7 +697,7 @@ function handleUpstreamMessage(session, data) {
}
if (message.event === 459 || (message.event === 451 && isFinalUserPayload(payload))) {
const finalText = extractUserText(payload) || session.latestUserText || '';
const finalText = extractUserText(payload, session.sessionId) || session.latestUserText || '';
console.log(`[NativeVoice] upstream final session=${session.sessionId} text=${JSON.stringify(finalText.slice(0, 120))}`);
if (session.directSpeakUntil && Date.now() < session.directSpeakUntil) {
console.log(`[NativeVoice] user interrupt during speaking session=${session.sessionId}`);