v8.5.0

lib/index.web.js

@@ -15,4 +15,4 @@ export const downloadAndInstallApk = noop;
 export const setCustomEndpoints = noop;
 export const getCurrentVersionInfo = noop;
 export const simpleUpdate = (app) => app;
-export const onEvents = noop;
+export const onPushyEvents = noop;

lib/main.ts

@@ -16,7 +16,7 @@ import {
   UpdateAvailableResult,
   UpdateEventsListener,
 } from './type';
-import { assertRelease, logger } from './utils';
+import { assertRelease, logger, testUrls } from './utils';
 export { setCustomEndpoints };
 const {
   version: v,
@@ -73,7 +73,7 @@ if (!uuid) {
 const noop = () => {};
 let reporter: UpdateEventsListener = noop;
 
-export function onEvents(customReporter: UpdateEventsListener) {
+export function onPushyEvents(customReporter: UpdateEventsListener) {
   reporter = customReporter;
   if (isRolledBack) {
     report({
@@ -255,11 +255,12 @@ export async function downloadUpdate(
   }
   let succeeded = false;
   report({ type: 'downloading' });
-  if (options.diffUrl) {
+  const diffUrl = (await testUrls(options.diffUrls)) || options.diffUrl;
+  if (diffUrl) {
     logger('downloading diff');
     try {
       await PushyModule.downloadPatchFromPpk({
-        updateUrl: options.diffUrl,
+        updateUrl: diffUrl,
         hash: options.hash,
         originHash: currentVersion,
       });
@@ -268,28 +269,34 @@ export async function downloadUpdate(
       logger(`diff error: ${e.message}, try pdiff`);
     }
   }
-  if (!succeeded && options.pdiffUrl) {
-    logger('downloading pdiff');
-    try {
-      await PushyModule.downloadPatchFromPackage({
-        updateUrl: options.pdiffUrl,
-        hash: options.hash,
-      });
-      succeeded = true;
-    } catch (e) {
-      logger(`pdiff error: ${e.message}, try full patch`);
+  if (!succeeded) {
+    const pdiffUrl = (await testUrls(options.pdiffUrls)) || options.pdiffUrl;
+    if (pdiffUrl) {
+      logger('downloading pdiff');
+      try {
+        await PushyModule.downloadPatchFromPackage({
+          updateUrl: pdiffUrl,
+          hash: options.hash,
+        });
+        succeeded = true;
+      } catch (e) {
+        logger(`pdiff error: ${e.message}, try full patch`);
+      }
     }
   }
-  if (!succeeded && options.updateUrl) {
-    logger('downloading full patch');
-    try {
-      await PushyModule.downloadFullUpdate({
-        updateUrl: options.updateUrl,
-        hash: options.hash,
-      });
-      succeeded = true;
-    } catch (e) {
-      logger(`full patch error: ${e.message}`);
+  if (!succeeded) {
+    const updateUrl = (await testUrls(options.updateUrls)) || options.updateUrl;
+    if (updateUrl) {
+      logger('downloading full patch');
+      try {
+        await PushyModule.downloadFullUpdate({
+          updateUrl: updateUrl,
+          hash: options.hash,
+        });
+        succeeded = true;
+      } catch (e) {
+        logger(`full patch error: ${e.message}`);
+      }
     }
   }
   progressHandler && progressHandler.remove();

lib/simpleUpdate.tsx

@@ -16,20 +16,20 @@ import {
   switchVersionLater,
   markSuccess,
   downloadAndInstallApk,
-  onEvents,
+  onPushyEvents,
 } from './main';
 import { UpdateEventsListener } from './type';
 
 export function simpleUpdate(
   WrappedComponent: ComponentType,
-  options: { appKey?: string; onEvents?: UpdateEventsListener } = {},
+  options: { appKey?: string; onPushyEvents?: UpdateEventsListener } = {},
 ) {
-  const { appKey, onEvents: eventListeners } = options;
+  const { appKey, onPushyEvents: eventListeners } = options;
   if (!appKey) {
     throw new Error('appKey is required for simpleUpdate()');
   }
   if (typeof eventListeners === 'function') {
-    onEvents(eventListeners);
+    onPushyEvents(eventListeners);
   }
   return __DEV__
     ? WrappedComponent

lib/type.ts

@@ -19,8 +19,11 @@ export interface UpdateAvailableResult {
   description: string;
   metaInfo: string;
   pdiffUrl: string;
+  pdiffUrls?: string[];
   diffUrl?: string;
+  diffUrls?: string[];
   updateUrl?: string;
+  updateUrls?: string[];
 }
 
 export type CheckResult =

lib/utils.ts

@@ -1,3 +1,5 @@
+import { Platform } from "react-native";
+
 export function logger(...args: any[]) {
   console.log('Pushy: ', ...args);
 }
@@ -7,3 +9,24 @@ export function assertRelease() {
     throw new Error('react-native-update 只能在 RELEASE 版本中运行.');
   }
 }
+
+const ping =
+  Platform.OS === 'web'
+    ? Promise.resolve
+    : async (url: string) =>
+        Promise.race([
+          fetch(url, {
+            method: 'HEAD',
+          })
+            .then(({ status }) => (status === 200 ? url : null))
+            .catch(() => null),
+          new Promise(r => setTimeout(() => r(null), 2000)),
+        ]);
+
+
+export const testUrls = async (urls?: string[]) => {
+  if (!urls?.length) {
+    return null;
+  }
+  return Promise.race(urls.map(ping)).catch(() => null);
+};

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-update",
-  "version": "8.4.0",
+  "version": "8.5.0",
   "description": "react-native hot update",
   "main": "lib/index.ts",
   "scripts": {