修改默认ssh接入为原生+xterm.js
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dushixiang
dushixiang
parent
8eb11a73a7
commit
b13ae6b049
@ -50,6 +50,7 @@ func (w *NextWriter) Read() ([]byte, int, error) {
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}
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const (
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Connected = "connected"
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Data = "data"
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Resize = "resize"
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Closed = "closed"
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@ -61,8 +62,8 @@ type Message struct {
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}
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type WindowSize struct {
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Height int `json:"height"`
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Width int `json:"width"`
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Cols int `json:"cols"`
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Rows int `json:"rows"`
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}
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func SSHEndpoint(c echo.Context) error {
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@ -136,8 +137,8 @@ func SSHEndpoint(c echo.Context) error {
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}
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msg := Message{
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Type: Data,
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Content: "Connect to server successfully.",
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Type: Connected,
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Content: "Connect to server successfully.\r\n",
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}
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_ = WriteMessage(ws, msg)
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@ -199,7 +200,7 @@ func SSHEndpoint(c echo.Context) error {
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logrus.Warnf("解析SSH会话窗口大小失败: %v", err)
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continue
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}
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if err := session.WindowChange(winSize.Height, winSize.Height); err != nil {
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if err := session.WindowChange(winSize.Rows, winSize.Cols); err != nil {
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logrus.Warnf("更改SSH会话窗口大小失败: %v", err)
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continue
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}
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@ -40,6 +40,7 @@ import {isEmpty, NT_PACKAGE} from "./utils/utils";
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import {isAdmin} from "./service/permission";
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import UserGroup from "./components/user/UserGroup";
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import LoginLog from "./components/session/LoginLog";
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import AccessSSH from "./components/access/AccessSSH";
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const {Footer, Sider} = Layout;
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@ -113,6 +114,7 @@ class App extends Component {
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<Switch>
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<Route path="/access" component={Access}/>
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<Route path="/access-ssh" component={AccessSSH}/>
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<Route path="/login"><Login updateUser={this.updateUser}/></Route>
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<Route path="/">
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179
web/src/components/access/AccessSSH.js
Normal file
179
web/src/components/access/AccessSSH.js
Normal file
@ -0,0 +1,179 @@
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import React, {Component} from 'react';
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import "xterm/css/xterm.css"
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import {Terminal} from "xterm";
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import qs from "qs";
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import {wsServer} from "../../common/constants";
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import "./Console.css"
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import {getToken} from "../../utils/utils";
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import {FitAddon} from 'xterm-addon-fit';
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class AccessSSH extends Component {
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state = {
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width: window.innerWidth,
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height: window.innerHeight,
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term: undefined,
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webSocket: undefined,
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fitAddon: undefined
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};
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componentDidMount() {
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let urlParams = new URLSearchParams(this.props.location.search);
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let assetId = urlParams.get('assetId');
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let params = {
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'width': this.state.width,
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'height': this.state.height,
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'assetId': assetId
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};
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let paramStr = qs.stringify(params);
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let term = new Terminal({
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fontFamily: 'monaco, Consolas, "Lucida Console", monospace',
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fontSize: 14,
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theme: {
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background: '#1b1b1b',
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lineHeight: 17
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},
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rightClickSelectsWord: true,
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});
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term.open(this.refs.terminal);
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const fitAddon = new FitAddon();
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term.loadAddon(fitAddon);
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fitAddon.fit();
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term.focus();
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term.writeln('Trying to connect to the server ...');
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term.onSelectionChange(async () => {
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let selection = term.getSelection();
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this.setState({
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selection: selection
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})
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if (navigator.clipboard) {
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await navigator.clipboard.writeText(selection);
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}
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});
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term.attachCustomKeyEventHandler((e) => {
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if (e.ctrlKey && e.key === 'c' && this.state.selection) {
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return false;
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}
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return !(e.ctrlKey && e.key === 'v');
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});
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term.onData(data => {
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let webSocket = this.state.webSocket;
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if (webSocket !== undefined) {
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webSocket.send(JSON.stringify({type: 'data', content: data}));
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}
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});
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let token = getToken();
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let webSocket = new WebSocket(wsServer + '/ssh?X-Auth-Token=' + token + '&' + paramStr);
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let pingInterval;
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webSocket.onopen = (e => {
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pingInterval = setInterval(() => {
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webSocket.send(JSON.stringify({type: 'ping'}))
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}, 5000);
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let terminalSize = {
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cols: term.cols,
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rows: term.rows
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}
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webSocket.send(JSON.stringify({type: 'resize', content: JSON.stringify(terminalSize)}));
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});
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webSocket.onerror = (e) => {
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term.writeln("Failed to connect to server.");
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}
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webSocket.onclose = (e) => {
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term.writeln("Connection is closed.");
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if (pingInterval) {
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clearInterval(pingInterval);
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}
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}
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webSocket.onmessage = (e) => {
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let msg = JSON.parse(e.data);
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switch (msg['type']) {
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case 'connected':
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console.log(msg['content'])
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this.onWindowResize();
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break;
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case 'data':
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term.write(msg['content']);
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break;
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case 'closed':
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term.writeln(`\x1B[1;3;31m${msg['content']}\x1B[0m `)
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webSocket.close();
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break;
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default:
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break;
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}
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}
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this.setState({
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term: term,
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webSocket: webSocket,
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fitAddon: fitAddon
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});
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window.addEventListener('resize', this.onWindowResize);
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}
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componentWillUnmount() {
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let webSocket = this.state.webSocket;
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if (webSocket) {
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webSocket.close()
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}
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}
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terminalSize() {
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return {
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cols: Math.floor(this.state.width / 7.5),
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rows: Math.floor(window.innerHeight / 17),
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}
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}
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onWindowResize = (e) => {
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let term = this.state.term;
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let fitAddon = this.state.fitAddon;
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let webSocket = this.state.webSocket;
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this.setState({
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width: window.innerWidth,
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height: window.innerHeight,
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}, () => {
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if (webSocket && webSocket.readyState === WebSocket.OPEN) {
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fitAddon.fit();
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term.focus();
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let terminalSize = {
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cols: term.cols,
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rows: term.rows
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}
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webSocket.send(JSON.stringify({type: 'resize', content: JSON.stringify(terminalSize)}));
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}
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});
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};
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render() {
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return (
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<div>
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<div ref='terminal' id='terminal' style={{
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height: this.state.height,
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width: this.state.width,
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overflowX: 'hidden',
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overflowY: 'hidden'
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}}/>
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</div>
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);
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}
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}
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export default AccessSSH;
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@ -319,7 +319,11 @@ class Asset extends Component {
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if (result.code === 1) {
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if (result.data === true) {
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message.success({content: '检测完成，您访问的资产在线，即将打开窗口进行访问。', key: id, duration: 3});
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if(protocol === 'ssh'){
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window.open(`#/access-ssh?assetId=${id}`);
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}else {
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window.open(`#/access?assetsId=${id}&protocol=${protocol}`);
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}
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} else {
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message.warn('您访问的资产未在线，请确认网络状态。', 10);
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}
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