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node-red/red/runtime/storage/localfilesystem/projects/git/authServer.js

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/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var net = require("net");
var fs = require("fs-extra");
var path = require("path");
var os = require("os");
function getListenPath() {
var seed = (0x100000+Math.random()*0x999999).toString(16);
var fn = 'node-red-git-askpass-'+seed+'-sock';
var listenPath;
if (process.platform === 'win32') {
listenPath = '\\\\.\\pipe\\'+getListenPath;
} else {
listenPath = path.join(process.env['XDG_RUNTIME_DIR'] || os.tmpdir(), fn);
}
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// console.log(listenPath);
return listenPath;
}
var ResponseServer = function(auth) {
return new Promise(function(resolve, reject) {
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var server = net.createServer(function(connection) {
connection.setEncoding('utf8');
var parts = [];
connection.on('data', function(data) {
var m = data.indexOf("\n");
if (m !== -1) {
parts.push(data.substring(0, m));
data = data.substring(m);
var line = parts.join("");
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// console.log("LINE:",line);
parts = [];
if (line==='Username') {
connection.end(auth.username);
} else if (line === 'Password') {
connection.end(auth.password);
server.close();
} else {
}
}
if (data.length > 0) {
parts.push(data);
}
});
});
var listenPath = getListenPath();
server.listen(listenPath, function(ready) {
resolve({path:listenPath,close:function() { server.close(); }});
});
server.on('close', function() {
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// console.log("Closing response server");
fs.removeSync(listenPath);
});
server.on('error',function(err) {
console.log("ResponseServer unexpectedError:",err.toString());
server.close();
reject(err);
})
});
}
var ResponseSSHServer = function(auth) {
return new Promise(function(resolve, reject) {
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var server = net.createServer(function(connection) {
connection.setEncoding('utf8');
var parts = [];
connection.on('data', function(data) {
var m = data.indexOf("\n");
if (m !== -1) {
parts.push(data.substring(0, m));
data = data.substring(m);
var line = parts.join("");
parts = [];
if (line==='The') {
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// TODO: document these exchanges!
connection.end('yes');
// server.close();
} else if (line === 'Enter') {
connection.end(auth.passphrase);
// server.close();
} else {
}
}
if (data.length > 0) {
parts.push(data);
}
});
});
var listenPath = getListenPath();
server.listen(listenPath, function(ready) {
resolve({path:listenPath,close:function() { server.close(); }});
});
server.on('close', function() {
// console.log("Closing response server");
fs.removeSync(listenPath);
});
server.on('error',function(err) {
console.log("ResponseServer unexpectedError:",err.toString());
server.close();
reject(err);
})
});
}
module.exports = {
ResponseServer: ResponseServer,
ResponseSSHServer: ResponseSSHServer
}