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/platform/lib/access-evidence.mjs

@@ -0,0 +1,63 @@
+import { lstat, readdir } from 'node:fs/promises'
+import { join } from 'node:path'
+
+const EVIDENCE_KEYS = Object.freeze([
+  'dshSettings',
+  'webProfile',
+  'dshSessions',
+  'userSkills',
+  'deploymentState',
+  'managementState',
+  'updaterState',
+  'legacyAuthenticationConfigured',
+])
+
+async function exists(path) {
+  return lstat(path).then(() => true, error => error?.code === 'ENOENT' ? false : Promise.reject(error))
+}
+
+async function nonEmptyDirectory(path) {
+  try { return (await readdir(path)).length > 0 }
+  catch (error) { return error?.code === 'ENOENT' ? false : Promise.reject(error) }
+}
+
+export function parseAccessEvidence(value) {
+  let parsed
+  try { parsed = JSON.parse(value) } catch { throw new Error('legacy installation evidence is invalid') }
+  if (parsed === null || typeof parsed !== 'object' || Array.isArray(parsed)
+    || Object.keys(parsed).length !== EVIDENCE_KEYS.length
+    || EVIDENCE_KEYS.some(key => typeof parsed[key] !== 'boolean')) {
+    throw new Error('legacy installation evidence is invalid')
+  }
+  return Object.freeze(Object.fromEntries(EVIDENCE_KEYS.map(key => [key, parsed[key]])))
+}
+
+export async function collectAccessEvidence({ dshHome, paths, legacyAuthenticationConfigured = false }) {
+  const [
+    dshSettings,
+    webProfile,
+    dshSessions,
+    userSkills,
+    deploymentState,
+    managementState,
+    updaterState,
+  ] = await Promise.all([
+    exists(join(dshHome, 'settings.yaml')),
+    exists(join(dshHome, 'profiles', 'web', 'package.json')),
+    nonEmptyDirectory(join(dshHome, 'sessions')),
+    nonEmptyDirectory(join(dshHome, 'skills')),
+    exists(join(paths.deploymentStateRoot, 'slots.json')),
+    nonEmptyDirectory(paths.managementStateRoot),
+    nonEmptyDirectory(paths.updaterStateRoot),
+  ])
+  return Object.freeze({
+    dshSettings,
+    webProfile,
+    dshSessions,
+    userSkills,
+    deploymentState,
+    managementState,
+    updaterState,
+    legacyAuthenticationConfigured: legacyAuthenticationConfigured === true,
+  })
+}