show error at duplicate of login

CHANGELOG.md

@@ -1,5 +1,9 @@
 # VS Code QQ Extension Change Log
 
+## Version 1.2.2: 2021/5/2
+
+* 增加账号重复登录检测，以避免出现多个Code中重复登录的情况
+
 ## Version 1.2.1: 2021/4/27
 
 * [default-theme] 头像和图片使用 `https` url

README.md

@@ -24,7 +24,6 @@
 
 ## 其他
 
-* 注意：不同Code之间暂时无法检测到是否有登录，如果你打开了多个Code，切勿重复登录。
 * [清除登录信息](https://github.com/takayama-lily/vscode-qq/wiki/%E6%B8%85%E9%99%A4%E7%99%BB%E5%BD%95%E4%BF%A1%E6%81%AF)
 * [外网被限制无法登录的解决方法](https://github.com/takayama-lily/vscode-qq/wiki/%E6%88%91%E7%9A%84%E6%9C%BA%E5%99%A8%E6%B2%A1%E6%9C%89%E5%A4%96%E7%BD%91%E6%80%8E%E4%B9%88%E5%8A%9E)
 

package.json

@@ -2,7 +2,7 @@
  "name": "vscode-qq",
  "displayName": "QQ",
  "description": "lite qq for chat in working",
- "version": "1.2.1",
+ "version": "1.2.2",
  "engines": {
  "vscode": "^1.53.0"
  },

src/client.ts

@@ -1,3 +1,5 @@
+import * as fs from 'fs';
+import * as path from 'path';
 import * as crypto from 'crypto';
 import * as vscode from 'vscode';
 import * as oicq from 'oicq';
@@ -26,6 +28,16 @@ const statusMap: { [k: number]: string } = {
  */
 function createClient(uin: number) {
  const c = oicq.createClient(uin, genClientConfig());
+
+ try {
+ const stat = fs.statSync(path.join(c.dir, "online.lock"), { bigint: true });
+ const diff = Date.now() - Number(stat.mtimeMs);
+ if (diff >= 0 && diff < 10000) {
+ vscode.window.showErrorMessage("你已经在另一个Code中登录了此账号。");
+ return;
+ }
+ } catch { }
+
  setClient(c);
 
  client.on("system.login.error", function (data) {

src/extension.ts

@@ -6,6 +6,8 @@ import * as path from 'path';
 import * as global from "./global";
 import * as client from "./client";
 
+let timer: NodeJS.Timeout | undefined;
+
 // this method is called when your extension is activated
 // your extension is activated the very first time the command is executed
 export function activate(context: vscode.ExtensionContext) {
@@ -19,6 +21,14 @@ export function activate(context: vscode.ExtensionContext) {
  fs.mkdirSync(path.join(context.globalStoragePath, "tmp"));
  }
 
+ if (!timer) {
+ timer = setInterval(() => {
+ if (global.client?.isOnline()) {
+ fs.writeFile(path.join(global.client.dir, "online.lock"), "114514", () => { });
+ }
+ }, 5000);
+ }
+
  // creat status bar item
  const statusBarItem = vscode.window.createStatusBarItem(vscode.StatusBarAlignment.Right, 100);
  statusBarItem.text = "QQ";
@@ -28,4 +38,9 @@ export function activate(context: vscode.ExtensionContext) {
 }
 
 // this method is called when your extension is deactivated
-export function deactivate() { }
+export function deactivate() {
+ if (timer) {
+ clearInterval(timer);
+ timer = undefined;
+ }
+}