Move app/server to flipper-server-core

Summary: moved `app/src/server` to `flipper-server-core/src` and fixed any fallout from that (aka integration points I missed on the preparing diffs).

Reviewed By: passy

Differential Revision: D31541378

fbshipit-source-id: 8a7e0169ebefa515781f6e5e0f7b926415d4b7e9

desktop/flipper-server-core/src/FlipperServerConfig.tsx

@@ -0,0 +1,93 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+import {isTest} from 'flipper-common';
+import {parseFlipperPorts} from './utils/environmentVariables';
+
+export interface FlipperServerConfig {
+  enableAndroid: boolean;
+  androidHome: string;
+  enableIOS: boolean;
+  idbPath: string;
+  enablePhysicalIOS: boolean;
+  validWebSocketOrigins: string[];
+  staticPath: string;
+  tmpPath: string;
+}
+
+// defaultConfig should be used for testing only, and disables by default all features
+const testConfig: FlipperServerConfig = {
+  androidHome: '',
+  enableAndroid: false,
+  enableIOS: false,
+  enablePhysicalIOS: false,
+  idbPath: '',
+  validWebSocketOrigins: [],
+  staticPath: '/static/',
+  tmpPath: '/temp/',
+};
+
+let currentConfig: FlipperServerConfig | undefined = undefined;
+
+export function getFlipperServerConfig(): FlipperServerConfig {
+  if (!currentConfig) {
+    if (isTest()) return testConfig;
+    throw new Error('FlipperServerConfig has not been set');
+  }
+  return currentConfig;
+}
+
+export function setFlipperServerConfig(config: FlipperServerConfig) {
+  currentConfig = config;
+}
+
+type ServerPorts = {
+  insecure: number;
+  secure: number;
+};
+
+export function getServerPortsConfig(): {
+  serverPorts: ServerPorts;
+  altServerPorts: ServerPorts;
+} {
+  let portOverrides: ServerPorts | undefined;
+  if (process.env.FLIPPER_PORTS) {
+    portOverrides = parseFlipperPorts(process.env.FLIPPER_PORTS);
+    if (!portOverrides) {
+      console.error(
+        `Ignoring malformed FLIPPER_PORTS env variable:
+          "${process.env.FLIPPER_PORTS || ''}".
+          Example expected format: "1111,2222".`,
+      );
+    }
+  }
+
+  let portAltOverrides: ServerPorts | undefined;
+  if (process.env.FLIPPER_ALT_PORTS) {
+    portAltOverrides = parseFlipperPorts(process.env.FLIPPER_ALT_PORTS);
+    if (!portAltOverrides) {
+      console.error(
+        `Ignoring malformed FLIPPER_ALT_PORTS env variable:
+          "${process.env.FLIPPER_ALT_PORTS || ''}".
+          Example expected format: "1111,2222".`,
+      );
+    }
+  }
+
+  return {
+    serverPorts: portOverrides ?? {
+      insecure: 8089,
+      secure: 8088,
+    },
+    altServerPorts: portAltOverrides ?? {
+      insecure: 9089,
+      secure: 9088,
+    },
+  };
+}