dsh 0.2.0-rc.2: in-container update (experimental channel), path-agnostic compose, upstream patches adapted to 0.1.x/0.2.x

upstream/container/environment/resources/patches/browser-loopback.mjs

@@ -0,0 +1,41 @@
+import { readFileSync, writeFileSync } from 'node:fs'
+import { fileURLToPath } from 'node:url'
+import { resolve } from 'node:path'
+
+export const BROWSER_CONNECTION_TARGET = '/usr/local/lib/node_modules/@deepseek-ai/dsh/node_modules/@deepseek-ai/dsh-client-connection/lib/client.js'
+export const BROWSER_CONNECTION_RELATIVE_TARGET = 'node_modules/@deepseek-ai/dsh-client-connection/lib/client.js'
+
+const LOOPBACK_CLASSIFICATIONS = Object.freeze([
+  'isLoopback: pageLocation === void 0 || isLoopbackHostname(pageLocation.hostname),',
+  'isLoopback: transport?.ownsHost === true || pageLocation === void 0 || isLoopbackHostname(pageLocation.hostname),',
+])
+
+export function patchBrowserLoopback(target = BROWSER_CONNECTION_TARGET) {
+  const after = 'isLoopback: true,'
+  const source = readFileSync(target, 'utf8')
+  const matches = LOOPBACK_CLASSIFICATIONS.flatMap(before => source.split(before).slice(1).map(() => before))
+
+  if (matches.length !== 1) {
+    throw new Error(
+      `Expected exactly one browser loopback classification in ${target}, found ${matches.length}. ` +
+        'The upstream package may have changed; review this patch before building.',
+    )
+  }
+
+  writeFileSync(target, source.replace(matches[0], after))
+}
+
+export function applyPatch(dshRoot) {
+  patchBrowserLoopback(resolve(dshRoot, BROWSER_CONNECTION_RELATIVE_TARGET))
+}
+
+export function verifyPatch(dshRoot) {
+  const target = resolve(dshRoot, BROWSER_CONNECTION_RELATIVE_TARGET)
+  const source = readFileSync(target, 'utf8')
+  const matches = source.split('isLoopback: true,').length - 1
+  if (matches !== 1 || LOOPBACK_CLASSIFICATIONS.some(classification => source.includes(classification))) {
+    throw new Error(`Browser loopback Patch verification failed for ${target}`)
+  }
+}
+
+if (resolve(process.argv[1] ?? '') === fileURLToPath(import.meta.url)) patchBrowserLoopback()