mirror of https://github.com/node-red/node-red.git
134 lines
4.3 KiB
JavaScript
134 lines
4.3 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var net = require("net");
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var fs = require("fs-extra");
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var path = require("path");
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var os = require("os");
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const crypto = require("crypto");
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function getListenPath() {
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var seed = crypto.randomBytes(8).toString('hex');
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var fn = 'node-red-git-askpass-'+seed+'-sock';
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var listenPath;
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if (process.platform === 'win32') {
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listenPath = '\\\\.\\pipe\\'+fn;
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} else {
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listenPath = path.join(process.env['XDG_RUNTIME_DIR'] || os.tmpdir(), fn);
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}
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// console.log(listenPath);
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return listenPath;
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}
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var ResponseServer = function(auth) {
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return new Promise(function(resolve, reject) {
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var server = net.createServer(function(connection) {
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connection.setEncoding('utf8');
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var parts = [];
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connection.on('data', function(data) {
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var m = data.indexOf("\n");
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if (m !== -1) {
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parts.push(data.substring(0, m));
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data = data.substring(m);
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var line = parts.join("");
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// console.log("LINE:",line);
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parts = [];
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if (line==='Username') {
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connection.end(auth.username);
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} else if (line === 'Password') {
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connection.end(auth.password);
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server.close();
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} else {
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}
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}
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if (data.length > 0) {
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parts.push(data);
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}
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});
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});
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var listenPath = getListenPath();
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server.listen(listenPath, function(ready) {
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resolve({path:listenPath,close:function() { server.close(); }});
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});
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server.on('close', function() {
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// console.log("Closing response server");
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fs.removeSync(listenPath);
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});
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server.on('error',function(err) {
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console.log("ResponseServer unexpectedError:",err.toString());
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server.close();
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reject(err);
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})
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});
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}
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var ResponseSSHServer = function(auth) {
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return new Promise(function(resolve, reject) {
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var server = net.createServer(function(connection) {
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connection.setEncoding('utf8');
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var parts = [];
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connection.on('data', function(data) {
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var m = data.indexOf("\n");
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if (m !== -1) {
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parts.push(data.substring(0, m));
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data = data.substring(m);
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var line = parts.join("");
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parts = [];
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if (line==='The') {
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// TODO: document these exchanges!
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connection.end('yes');
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// server.close();
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} else if (line === 'Enter') {
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connection.end(auth.passphrase);
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// server.close();
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} else {
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}
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}
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if (data.length > 0) {
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parts.push(data);
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}
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});
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});
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var listenPath = getListenPath();
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server.listen(listenPath, function(ready) {
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resolve({path:listenPath,close:function() { server.close(); }});
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});
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server.on('close', function() {
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// console.log("Closing response server");
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fs.removeSync(listenPath);
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});
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server.on('error',function(err) {
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console.log("ResponseServer unexpectedError:",err.toString());
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server.close();
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reject(err);
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})
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});
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}
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module.exports = {
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ResponseServer: ResponseServer,
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ResponseSSHServer: ResponseSSHServer
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}
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