feat: 外部api用于脚本市场获取脚本状态

Author: CodFrm

src/apps/config.ts

@@ -1,3 +1,9 @@
 export const ExtVersion = "0.7.0";
 
 export const Server = process.env.NODE_ENV == "production" ? "https://sc.icodef.com/" : "http://localhost:8080/";
+
+export const ExternalWhitelist = [
+	'greasyfork.org',
+	'scriptcat.org',
+	'openuserjs.org',
+];

src/apps/grant/frontend.ts

@@ -40,7 +40,7 @@ export class FrontendGrant implements ScriptContext {
         this.script = script;
         this.browserMsg = browserMsg!;
         if (browserMsg) {
-            this.licenseMsg();
+            this.listenMsg();
         }
         // 处理GM_cookie.list等操作
         let action = (action: string) => {
@@ -114,7 +114,7 @@ export class FrontendGrant implements ScriptContext {
         this.browserMsg.send("grant", grant);
     }
 
-    public licenseMsg = () => {
+    public listenMsg = () => {
         this.browserMsg.listen(this.script.flag!, (grant: Grant) => {
             let callback = this.request.get(grant.request);
             if (callback) {

src/apps/msg-center/event.ts

@@ -45,6 +45,8 @@ export const RequestImportFile: string = "request-import-file";
 export const ToolsConnectVSCode = "tools-connect-vscode";
 export const ToolsDisconnecttVSCode = "tools-disconnect-vscode";
 
+export const ExternalMessage = 'external.message';
+
 // 单页面内的消息
 export class AppEvent {
     public static eventMap = new Map<string, Map<any, any>>();

src/apps/tools/manager.ts

@@ -1,5 +1,6 @@
 import { Manager } from "@App/pkg/apps/manager";
-import { ToolsConnectVSCode, ToolsDisconnecttVSCode } from "../msg-center/event";
+import { ExternalWhitelist } from "../config";
+import { ExternalMessage, ToolsConnectVSCode, ToolsDisconnecttVSCode } from "../msg-center/event";
 import { ScriptController } from "../script/controller";
 import { ScriptManager } from "../script/manager";
 
@@ -18,6 +19,29 @@ export class ToolsManager extends Manager {
 	public listenEvent() {
 		this.listenerMessage(ToolsConnectVSCode, this.connectVSCode);
 		this.listenerMessage(ToolsDisconnecttVSCode, this.connectVSCode);
+
+		this.listenerMessage(ExternalMessage, this.externalMessage);
+	}
+
+	public externalMessage(body: any, sendResponse: (response?: any) => void, sender?: chrome.runtime.MessageSender) {
+		return new Promise(async resolve => {
+			// 对外接口白名单
+			let u = new URL(sender?.url!);
+			for (let i = 0; i < ExternalWhitelist.length; i++) {
+				if (u.host.endsWith(ExternalWhitelist[i])) {
+					switch (body.action) {
+						case "isInstalled":
+							let script = await this.scriptController.scriptModel.findByNameAndNamespace(body.params.name, body.params.namespace);
+							if (script) {
+								resolve({ action: 'isInstalled', data: { installed: true, version: script.metadata['version'] && script.metadata['version'][0] } });
+							} else {
+								resolve({ action: 'isInstalled', data: { installed: false } });
+							}
+					}
+					return;
+				}
+			}
+		});
 	}
 
 	public connectVSCode(url: string) {

src/content.ts

@@ -1,6 +1,7 @@
+import { ExternalWhitelist } from "./apps/config";
 import { Grant } from "./apps/grant/interface";
 import { BrowserMsg } from "./apps/msg-center/browser";
-import { ScriptExec, ScriptGrant, ScriptValueChange } from "./apps/msg-center/event";
+import { ExternalMessage, ScriptExec, ScriptGrant, ScriptValueChange } from "./apps/msg-center/event";
 import { MsgCenter } from "./apps/msg-center/msg-center";
 import { ScriptCache } from "./model/do/script";
 
@@ -18,6 +19,7 @@ chrome.runtime.sendMessage("runScript", (event: any) => {
                 browserMsg.send(msg.flag!, msg);
                 break;
             default:
+                // NOTE: 好像没处理释放问题
                 MsgCenter.connect(ScriptGrant, msg).addListener((msg: Grant, port: chrome.runtime.Port) => {
                     browserMsg.send(msg.flag!, msg);
                 });
@@ -26,6 +28,11 @@ chrome.runtime.sendMessage("runScript", (event: any) => {
     MsgCenter.connect(ScriptValueChange, 'init').addListener((msg: any) => {
         browserMsg.send(ScriptValueChange, msg);
     });
+    browserMsg.listen(ExternalMessage, msg => {
+        MsgCenter.connect(ExternalMessage, msg).addListener((msg, port) => {
+            browserMsg.send(ExternalMessage, msg);
+        });
+    });
     chrome.runtime.onMessage.addListener((event) => {
         switch (event.action) {
             case ScriptExec:

src/injected.ts

@@ -1,8 +1,9 @@
 // splitChunks对injected可能会有问题
 
+import { ExternalWhitelist } from "./apps/config";
 import { FrontendGrant, ScriptContext } from "./apps/grant/frontend";
 import { BrowserMsg } from "./apps/msg-center/browser";
-import { ScriptExec, ScriptValueChange } from "./apps/msg-center/event";
+import { ExternalMessage, ScriptExec, ScriptValueChange } from "./apps/msg-center/event";
 import { ScriptCache } from "./model/do/script";
 import { Value } from "./model/do/value";
 import { addStyle } from "./pkg/frontend";
@@ -98,4 +99,30 @@ browserMsg.listen("scripts", (msg) => {
         });
     });
 
-});
+});
+
+
+// 对外接口白名单
+for (let i = 0; i < ExternalWhitelist.length; i++) {
+    if (window.location.host.endsWith(ExternalWhitelist[i])) {
+        // 注入
+        let isInstalledCallback: any;
+        (<any>window).external = window.external || {};
+        browserMsg.listen(ExternalMessage, (msg) => {
+            switch (msg.action) {
+                case "isInstalled":
+                    isInstalledCallback(msg.data);
+                    break;
+            }
+        });
+        (<any>window.external).Scriptcat = {
+            isInstalled(name: string, namespace: string, callback: any) {
+                isInstalledCallback = callback;
+                browserMsg.send(ExternalMessage, { 'action': 'isInstalled', 'params': { name, namespace } });
+            }
+        };
+        (<any>window.external).Tampermonkey = (<any>window.external).Scriptcat;
+        break;
+    }
+
+}