fix(cli): prevent blocked plugin enable side effects (#114490)

src/cli/plugins-cli.policy.test.ts

@@ -8,6 +8,7 @@ import {
   refreshPluginRegistry,
   resetPluginsCliTestState,
   runtimeErrors,
+  runtimeLogs,
   runPluginsCommand,
   writeConfigFile,
 } from "./plugins-cli-test-helpers.js";
@@ -93,6 +94,40 @@ describe("plugins cli policy mutations", () => {
     });
   });
 
+  it.each([
+    {
+      policy: "globally disabled plugins",
+      plugins: { enabled: false },
+      reason: "plugins disabled",
+    },
+    {
+      policy: "a plugin denylist",
+      plugins: { deny: ["alpha"] },
+      reason: "blocked by denylist",
+    },
+    {
+      policy: "a restrictive plugin allowlist",
+      plugins: { allow: ["other-plugin"] },
+      reason: "blocked by allowlist",
+    },
+  ])("does not mutate plugin state when $policy blocks enablement", async ({ plugins, reason }) => {
+    const sourceConfig = { plugins } as OpenClawConfig;
+    loadConfig.mockReturnValue(sourceConfig);
+    enablePluginInConfig.mockReturnValue({
+      config: sourceConfig,
+      enabled: false,
+      pluginId: "alpha",
+      reason,
+    });
+    mockPluginRegistry(["alpha"]);
+
+    await runPluginsCommand(["plugins", "enable", "alpha"]);
+
+    expect(writeConfigFile).not.toHaveBeenCalled();
+    expect(refreshPluginRegistry).not.toHaveBeenCalled();
+    expect(runtimeLogs).toContain(`Plugin "alpha" could not be enabled (${reason}).`);
+  });
+
   it("refuses plugin enablement in Nix mode before config mutation", async () => {
     const previous = process.env.OPENCLAW_NIX_MODE;
     process.env.OPENCLAW_NIX_MODE = "1";

src/cli/plugins-cli.runtime.ts

@@ -203,9 +203,6 @@ async function runPluginsEnableCommandUnlocked(idInput: string): Promise<void> {
   const { enableExplicitlySelectedPluginInConfig } = await import("../plugins/enable.js");
   const { normalizePluginId } = await loadPluginsConfigState();
   const { buildPluginRegistrySnapshotReport } = await loadPluginsStatus();
-  const { applySlotSelectionForPlugin } = await loadPluginSlotSelection();
-  const { logSlotWarnings } = await loadPluginsCommandHelpers();
-  const { refreshPluginRegistryAfterConfigMutation } = await loadPluginsRegistryRefresh();
   const snapshot = await readConfigFileSnapshot();
   const cfg = (snapshot.sourceConfig ?? snapshot.config) as OpenClawConfig;
   const report = buildPluginRegistrySnapshotReport({ config: cfg });
@@ -216,6 +213,19 @@ async function runPluginsEnableCommandUnlocked(idInput: string): Promise<void> {
   const enableResult = enableExplicitlySelectedPluginInConfig(cfg, id, {
     updateChannelConfig: false,
   });
+  // A blocked request must not displace the active slot or rewrite persisted state.
+  if (!enableResult.enabled) {
+    defaultRuntime.log(
+      theme.warn(
+        `Plugin "${id}" could not be enabled (${enableResult.reason ?? "unknown reason"}).`,
+      ),
+    );
+    return;
+  }
+
+  const { applySlotSelectionForPlugin } = await loadPluginSlotSelection();
+  const { logSlotWarnings } = await loadPluginsCommandHelpers();
+  const { refreshPluginRegistryAfterConfigMutation } = await loadPluginsRegistryRefresh();
   let next: OpenClawConfig = enableResult.config;
   const slotResult = applySlotSelectionForPlugin(next, id);
   next = slotResult.config;
@@ -233,13 +243,7 @@ async function runPluginsEnableCommandUnlocked(idInput: string): Promise<void> {
     },
   });
   logSlotWarnings(slotResult.warnings);
-  if (enableResult.enabled) {
-    defaultRuntime.log(`Enabled plugin "${id}". Restart the gateway to apply.`);
-    return;
-  }
-  defaultRuntime.log(
-    theme.warn(`Plugin "${id}" could not be enabled (${enableResult.reason ?? "unknown reason"}).`),
-  );
+  defaultRuntime.log(`Enabled plugin "${id}". Restart the gateway to apply.`);
 }
 
 /** Disable a plugin in config and refresh the registry snapshot for the changed policy. */