# v0.4.62 (2026-05-26)

## Fixes - Codex: auto-retry when upstream drops mid-stream (no more hangs) - Codex: fix random 400/404 errors, tool-calling failures, and unstable prompt cache - MITM: support Antigravity 2.x - Sanitize Read tool args to prevent retry loops from non-Anthropic models (#1144) - Implement json_schema fallback for OpenAI-compatible providers without native Structured Output (#1343) - Strip empty Read pages argument in OpenAI-to-Claude translator (#1354) - Forward Gemini output dimensions for embeddings (#1366) - Resolve setState-in-effect errors in dashboard components (#1362) - Gemini CLI: reuse stored OAuth project IDs for quota checks and show clearer setup guidance when the project is missing (#1271, #1428)
2026-05-26 13:15:59 +07:00
parent 0065bbbdfd
commit ac2fee7305
6 changed files with 122 additions and 10 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 ## Fixes
 - Codex: auto-retry when upstream drops mid-stream (no more hangs)
 - Codex: fix random 400/404 errors, tool-calling failures, and unstable prompt cache
- MITM: support Antigravity 2.x (updated IDE version detection and DNS/cert flow)
+- MITM: support Antigravity 2.x 
 - Sanitize Read tool args to prevent retry loops from non-Anthropic models (#1144)
 - Implement json_schema fallback for OpenAI-compatible providers without native Structured Output (#1343)
 - Strip empty Read pages argument in OpenAI-to-Claude translator (#1354)
--- a/open-sse/utils/stream.js
+++ b/open-sse/utils/stream.js
@@ -65,10 +65,7 @@ export function createSSEStream(options = {}) {

  return new TransformStream({
    transform(chunk, controller) {
-      if (!ttftAt) {
-        ttftAt = Date.now();
-        dbg("SSE", `${provider}/${model} | first chunk received | size=${chunk?.byteLength || 0}B`);
-      }
+      if (!ttftAt) ttftAt = Date.now();
      const text = decoder.decode(chunk, { stream: true });
      buffer += text;
      reqLogger?.appendProviderChunk?.(text);
@@ -83,7 +80,6 @@ export function createSSEStream(options = {}) {
          if (trimmed.startsWith("event:")) {
            const evt = trimmed.slice(6).trim();
            eventTypeCounts[evt] = (eventTypeCounts[evt] || 0) + 1;
-            if (eventTypeCounts[evt] <= 2) dbg("SSE", `recv event: ${evt} (#${eventTypeCounts[evt]})`);
          }
        }

--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "9router-app",
-  "version": "0.4.59",
+  "version": "0.4.62",
  "description": "9Router web dashboard",
  "private": true,
  "scripts": {
--- a/src/mitm/antigravityIdeVersion.js
+++ b/src/mitm/antigravityIdeVersion.js
@@ -34,6 +34,7 @@ function applyAntigravityIdeVersionOverride(bodyBuffer, headers) {
    if (!shouldRewriteMetadata(parsed?.metadata)) {
      return { bodyBuffer, headers: nextHeaders, applied: userAgentChanged, version: ANTIGRAVITY_IDE_VERSION };
    }
+
    parsed.metadata.ideVersion = ANTIGRAVITY_IDE_VERSION;
    const nextBodyBuffer = Buffer.from(JSON.stringify(parsed));
    return { bodyBuffer: nextBodyBuffer, headers: nextHeaders, applied: true, version: ANTIGRAVITY_IDE_VERSION };
--- a/src/mitm/server.js
+++ b/src/mitm/server.js
@@ -1,4 +1,6 @@
 const https = require("https");
+const http2 = require("http2");
+const tls = require("tls");
 const fs = require("fs");
 const path = require("path");
 const dns = require("dns");
@@ -133,7 +135,6 @@ async function passthrough(req, res, bodyBuffer, onResponse) {
  // Only rewrite host for chat endpoints — daily-cloudcode-pa rejects auth/login requests
  const isChatEndpoint = req.url.includes(":generateContent") || req.url.includes(":streamGenerateContent");
  const targetHost = isChatEndpoint ? (HOST_REWRITE[originalHost] || originalHost) : originalHost;
-  const targetIP = await resolveTargetIP(targetHost);
  const dumper = ENABLE_FILE_LOG ? createResponseDumper(req, "passthrough") : null;

  const tool = getToolForHost(req.headers.host);
@@ -146,12 +147,121 @@ async function passthrough(req, res, bodyBuffer, onResponse) {
    headersForForwarding["content-length"] = String(bodyForForwarding.length);
  }

+  // ALPN negotiate: try HTTP/2 first (like browsers/mitmweb), fallback HTTP/1.1
+  try {
+    const proto = await negotiateAlpn(targetHost);
+    if (proto === "h2") {
+      return await passthroughHttp2(req, res, bodyForForwarding, headersForForwarding, targetHost, onResponse, dumper);
+    }
+  } catch (e) {
+    err(`[mitm] ALPN negotiate failed: ${e.message}, fallback to HTTP/1.1`);
+  }
+
+  return passthroughHttps(req, res, bodyForForwarding, headersForForwarding, targetHost, onResponse, dumper);
+}
+
+// ── ALPN negotiation cache ────────────────────────────────────
+const alpnCache = new Map(); // host → "h2" | "http/1.1"
+async function negotiateAlpn(host) {
+  if (alpnCache.has(host)) return alpnCache.get(host);
+  const ip = await resolveTargetIP(host);
+  return new Promise((resolve, reject) => {
+    const socket = tls.connect({
+      host: ip, port: 443, servername: host,
+      ALPNProtocols: ["h2", "http/1.1"], rejectUnauthorized: false,
+    }, () => {
+      const proto = socket.alpnProtocol || "http/1.1";
+      alpnCache.set(host, proto);
+      log(`🔗 [mitm] ALPN ${host} → ${proto}`);
+      socket.end();
+      resolve(proto);
+    });
+    socket.once("error", reject);
+    socket.setTimeout(5000, () => { socket.destroy(new Error("ALPN timeout")); });
+  });
+}
+
+// HTTP/2 passthrough using node:http2 native
+async function passthroughHttp2(req, res, bodyBuffer, headers, targetHost, onResponse, dumper) {
+  const targetIP = await resolveTargetIP(targetHost);
+  // HTTP/2 pseudo-headers required; strip HTTP/1.1-only headers
+  const h2Headers = {};
+  for (const [k, v] of Object.entries(headers)) {
+    const lk = k.toLowerCase();
+    if (lk === "host" || lk === "connection" || lk === "keep-alive" ||
+        lk === "transfer-encoding" || lk === "upgrade" || lk === "proxy-connection") continue;
+    h2Headers[lk] = v;
+  }
+  h2Headers[":method"] = req.method;
+  h2Headers[":path"] = req.url;
+  h2Headers[":scheme"] = "https";
+  h2Headers[":authority"] = targetHost;
+
+  return new Promise((resolve) => {
+    const client = http2.connect(`https://${targetHost}`, {
+      createConnection: () => tls.connect({
+        host: targetIP, port: 443, servername: targetHost,
+        ALPNProtocols: ["h2"], rejectUnauthorized: false,
+      }),
+    });
+    client.once("error", (e) => {
+      err(`[mitm] http2 client error: ${e.message}`);
+      if (dumper) { dumper.writeChunk(`\n[ERROR h2] ${e.message}\n`); dumper.end(); }
+      if (!res.headersSent) res.writeHead(502);
+      if (!res.writableEnded) res.end("Bad Gateway");
+      try { client.close(); } catch {}
+      resolve();
+    });
+
+    const stream = client.request(h2Headers, { endStream: bodyBuffer.length === 0 });
+    if (bodyBuffer.length > 0) stream.end(bodyBuffer);
+
+    stream.once("response", (responseHeaders) => {
+      const status = responseHeaders[":status"];
+      // Filter pseudo-headers + connection-specific
+      const outHeaders = {};
+      for (const [k, v] of Object.entries(responseHeaders)) {
+        if (k.startsWith(":")) continue;
+        if (k === "connection" || k === "keep-alive" || k === "transfer-encoding") continue;
+        outHeaders[k] = v;
+      }
+      res.writeHead(status, outHeaders);
+      if (dumper) dumper.writeHeader(status, outHeaders);
+
+      const chunks = [];
+      stream.on("data", chunk => {
+        if (dumper) dumper.writeChunk(chunk);
+        if (onResponse) chunks.push(chunk);
+        res.write(chunk);
+      });
+      stream.on("end", () => {
+        if (dumper) dumper.end();
+        if (!res.writableEnded) res.end();
+        if (onResponse) try { onResponse(Buffer.concat(chunks), outHeaders); } catch {}
+        try { client.close(); } catch {}
+        resolve();
+      });
+    });
+    stream.once("error", (e) => {
+      err(`[mitm] http2 stream error: ${e.message}`);
+      if (dumper) { dumper.writeChunk(`\n[ERROR h2-stream] ${e.message}\n`); dumper.end(); }
+      if (!res.headersSent) res.writeHead(502);
+      if (!res.writableEnded) res.end();
+      try { client.close(); } catch {}
+      resolve();
+    });
+  });
+}
+
+// Fallback: raw https.request HTTP/1.1 with custom DNS (bypasses /etc/hosts MITM loop)
+async function passthroughHttps(req, res, bodyBuffer, headers, targetHost, onResponse, dumper) {
+  const targetIP = await resolveTargetIP(targetHost);
  const forwardReq = https.request({
    hostname: targetIP,
    port: 443,
    path: req.url,
    method: req.method,
-    headers: headersForForwarding,
+    headers,
    servername: targetHost,
    rejectUnauthorized: false
  }, (forwardRes) => {
--- a/src/shared/services/bootstrap.js
+++ b/src/shared/services/bootstrap.js
@@ -1,7 +1,12 @@
 import initializeApp from "./initializeApp.js";

+// Skip during Next.js build/prerender — bootstrap would download cloudflared, init DNS, etc.
+const isBuildPhase = process.env.NEXT_PHASE === "phase-production-build"
+  || process.env.NEXT_PHASE === "phase-export"
+  || process.env.NEXT_PHASE === "phase-static";
+
 // Server-only singleton: guard via global so HMR / re-imports don't double-init
-if (typeof window === "undefined" && !global.__appBootstrapped) {
+if (typeof window === "undefined" && !isBuildPhase && !global.__appBootstrapped) {
  global.__appBootstrapped = true;
  initializeApp().catch((e) => console.error("[Bootstrap] init failed:", e.message));
 }