fix(qwen): align hooks with Qwen Code 0.20

src/plugins/qwen-installation.ts

@@ -0,0 +1,133 @@
+import path from 'node:path';
+import type { InstallConfig } from './base.js';
+import {
+  AGENT_KEY,
+  AUDIT_SCRIPT,
+  GUARD_SCRIPT,
+} from './qwen-contract.js';
+import { sameQwenPath } from './qwen-command.js';
+import {
+  qwenDocumentLabel,
+  type RenderedQwenDocument,
+} from './qwen-config.js';
+import {
+  commitManagedInstallation,
+  preflightManagedInstallation,
+  prepareManagedInstallation,
+  type ManagedRuntimePaths,
+  type PreparedManagedInstallation,
+  type RenameFile,
+} from './managed-installation.js';
+import {
+  commitManagedTransaction,
+  prepareManagedFileChange,
+  type PreparedManagedTransaction,
+} from './managed-transaction.js';
+import {
+  requireQwenHooksEnabled,
+  type QwenSources,
+} from './qwen-sources.js';
+
+const DISPLAY_NAME = 'Qwen Code';
+const SETTINGS_DIRECTORY_LABEL = 'Qwen Code user configuration directory';
+const MAX_SOURCE_BYTES = 2 * 1024 * 1024;
+
+export type QwenRuntimePaths = ManagedRuntimePaths;
+export type PreparedQwenInstallation = PreparedManagedInstallation;
+export type { RenameFile };
+
+export async function preflightQwenInstallation(
+  config: InstallConfig,
+  sources: QwenSources,
+): Promise<QwenRuntimePaths> {
+  requireQwenHooksEnabled(sources);
+  return preflightManagedInstallation({
+    agentKey: AGENT_KEY,
+    hookLocations: [{
+      directoryLabel: SETTINGS_DIRECTORY_LABEL,
+      filePath: sources.user.filePath,
+    }],
+    config,
+  }, GUARD_SCRIPT, AUDIT_SCRIPT);
+}
+
+function readOnlyPreconditions(sources: QwenSources, changedPath?: string) {
+  return sources.preconditions.filter((condition) => (
+    changedPath === undefined || !sameQwenPath(condition.filePath, changedPath)
+  ));
+}
+
+export async function prepareQwenInstallation(
+  config: InstallConfig,
+  sources: QwenSources,
+  rendered: RenderedQwenDocument,
+): Promise<PreparedQwenInstallation> {
+  await preflightQwenInstallation(config, sources);
+  const settingsSource = rendered.next ?? rendered.document.raw;
+  const prepared = await prepareManagedInstallation({
+    agentKey: AGENT_KEY,
+    displayName: DISPLAY_NAME,
+    hookSources: [{
+      directoryLabel: SETTINGS_DIRECTORY_LABEL,
+      label: qwenDocumentLabel(rendered.document),
+      filePath: rendered.document.filePath,
+      expectedSource: rendered.document.exists ? rendered.document.raw : undefined,
+      expectedSnapshot: rendered.document.snapshot,
+      source: settingsSource,
+    }],
+    config,
+    auditOptions: { nativePayload: true },
+  }, GUARD_SCRIPT, AUDIT_SCRIPT);
+  return {
+    ...prepared,
+    transaction: {
+      ...prepared.transaction,
+      preconditions: readOnlyPreconditions(sources, rendered.document.filePath),
+    },
+  };
+}
+
+export async function commitQwenInstallation(
+  prepared: PreparedQwenInstallation,
+  renameFile?: RenameFile,
+): Promise<void> {
+  await commitManagedInstallation(prepared, renameFile);
+}
+
+export async function prepareQwenUninstall(
+  sources: QwenSources,
+  rendered: RenderedQwenDocument,
+): Promise<PreparedManagedTransaction> {
+  const change = rendered.changed
+    ? await prepareManagedFileChange({
+      filePath: rendered.document.filePath,
+      label: qwenDocumentLabel(rendered.document),
+      next: rendered.next,
+      mode: 0o600,
+      maximumBytes: MAX_SOURCE_BYTES,
+      expectedSource: rendered.document.exists ? rendered.document.raw : undefined,
+      expectedSnapshot: rendered.document.snapshot,
+      verifyExpectedSource: true,
+    })
+    : undefined;
+  return {
+    displayName: DISPLAY_NAME,
+    operation: 'uninstall',
+    directories: [{
+      path: path.dirname(rendered.document.filePath),
+      label: SETTINGS_DIRECTORY_LABEL,
+    }],
+    changes: change ? [change] : [],
+    preconditions: readOnlyPreconditions(
+      sources,
+      rendered.changed ? rendered.document.filePath : undefined,
+    ),
+  };
+}
+
+export async function commitQwenUninstall(
+  prepared: PreparedManagedTransaction,
+  renameFile?: RenameFile,
+): Promise<void> {
+  await commitManagedTransaction(prepared, renameFile);
+}