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fix: harden custom TTS URL handling and availability checks

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Validate and normalize custom TTS server URLs before proxying requests.
Gate server TTS availability by provider mode to avoid OpenAI/custom misrouting.
Keep browser and message TTS hooks aligned with the new provider-specific checks.
This commit is contained in:
Bohdan Triapitsyn
2026-04-12 10:38:16 +03:00
parent 055b6f6af0
commit c7f1501ad2
5 changed files with 36 additions and 8 deletions
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packages/web/server/lib/tts/routes.js
+9 -2
View File
@@ -1,4 +1,5 @@
import express from 'express';
import { normalizeCustomOpenAIBaseURL } from './base-url.js';
export function registerTtsRoutes(app, { resolveZenModel, sayTTSCapability }) {
let ttsModulePromise = null;
@@ -44,6 +45,12 @@ export function registerTtsRoutes(app, { resolveZenModel, sayTTSCapability }) {
try {
const { text, voice = 'nova', model = 'gpt-4o-mini-tts', speed = 0.9, instructions, summarize = false, providerId, modelId, threshold = 200, maxLength = 500, apiKey, baseURL } = req.body || {};
const normalizedBaseURLResult = normalizeCustomOpenAIBaseURL(baseURL);
if (normalizedBaseURLResult.error) {
return res.status(400).json({ error: normalizedBaseURLResult.error });
}
const normalizedBaseURL = normalizedBaseURLResult.value;
console.log('[TTS] Request received:', { voice, model, speed, textLength: text?.length, hasApiKey: !!apiKey, hasBaseURL: !!baseURL });
if (!text || typeof text !== 'string' || !text.trim()) {
@@ -56,7 +63,7 @@ export function registerTtsRoutes(app, { resolveZenModel, sayTTSCapability }) {
// Check availability - server-configured key, client-provided key, or custom server URL
const hasServerKey = ttsService.isAvailable();
const hasClientKey = apiKey && typeof apiKey === 'string' && apiKey.trim().length > 0;
const hasCustomBaseURL = baseURL && typeof baseURL === 'string' && baseURL.trim().length > 0;
const hasCustomBaseURL = typeof normalizedBaseURL === 'string' && normalizedBaseURL.length > 0;
if (!hasServerKey && !hasClientKey && !hasCustomBaseURL) {
return res.status(503).json({
@@ -89,7 +96,7 @@ export function registerTtsRoutes(app, { resolveZenModel, sayTTSCapability }) {
speed,
instructions,
apiKey: hasClientKey ? apiKey.trim() : undefined,
baseURL: hasCustomBaseURL ? baseURL.trim() : undefined,
baseURL: hasCustomBaseURL ? normalizedBaseURL : undefined,
});
res.setHeader('Content-Type', result.contentType);