safechat/nodejs/client/safechat.js

#!/usr/bin/env nodejs

var safechat = function(keyserver) {
  var hkp = new openpgp.HKP(keyserver)
  return {
    client: {
      user: null,
      createUser: function(name, host, password, success, fail) {
        openpgp.generateKey({
          numBits: 4096,
          userIds: [{name: name, email: name+'@'+host}],
          passphrase: password
        }).then(function(keyPair) {
          user = {
            name: name,
            email: name+'@'+host,
            numBits: 4096,
            key: {
              pub: keyPair.publicKeyArmored,
              priv: keyPair.privateKeyArmored
            }
          }
          hkp.upload(user.key.pub).then(function() {
            success(user)
          }).catch(function(e) {
            fail('upload key failed', e)
          })
        }).catch(function(e) {
          fail('generating key pairs failed', e)
        })
      },
      setUser: function() {
        
      }
    },
    server: {
    }
  }
}

try {

  var package = require(__dirname+'/../package.json')
  var config = require(package.path.config)
  var io = require('socket.io-client')
  var program = require('commander')
  var openpgp = require('openpgp')
  var fs = require('fs');
  
  program
    .version(package.version)
    .description('command line client for SafeChat, see https://safechat.ch')
    .option('-u, --url <url>', 'url to safechat server [http://localhost:8888]', 'http://localhost:8888')
    .option('-n, --name <name>', 'username [test]', 'test')
    .option('-H, --host <host>', 'user\'s SafeChat host, mail is <name>@<host> [safechat.ch]', 'safechat.ch')
    .option('-K, --keyserver <host>', 'pgp key server [https://safechat.ch]', 'https://safechat.ch') 
    .option('-p, --password <pwd>', 'password [ert456]', 'ert456') 
    .option('-k, --key <file>', 'pgp key file [key.pgp]', 'key.pgp') 
    .parse(process.argv)

  openpgp.initWorker()
  openpgp.config.aead_protect = true
  var client = safechat(program.keyserver).client;
  
  fs.stat(program.key, function(err, stats) {
    if (err) {
      console.log('generate keys')
      client.createUser(program.name, program.host, program.password,
                        function(user) {
                          fs.writeFileSync(program.key, JSON.stringify(user))
                          console.log('new user credentials created')
                        },
                        function(msg, e) {
                          console.log("**** ERRROR:", msg, e)
                        })
    } else if (stats.isFile()) {
      client.user = JSON.parse(fs.readFileSync(program.key))
      console.log("user:", client.user.name)
    } else {
      console.log('**** ERROR: cannot read file', program.key)
    }
  })
  
  /*
  console.log('connecting to:', program.url)
  
  var socket = io(program.url)
  socket
    .on('connect', function() {
      console.log('connect')
      socket.emit('login', {name: 'test',  })
    })
    .on("login", function() {
      console.log('loggedin')
    })
    .on("fail", function() {
    console.log('fail')
    })
    .on("user", function() {
      console.log('user')
  })
    .on("users", function() {
      console.log('users')
    })
  .on("message", function() {
    console.log('message')
  })
    .on("messages", function() {
      console.log('messages')
    })
    .io
    .on("connect", function() {
      console.log('io.connect')
    })
    .on("reconnect", function() {
      console.log('io.reconnect')
    })
    .on("disconnect", function() {
    console.log('io.disconnect')
    })
    .on("error", function() {
      console.log('io.disconnect')
    })
  */

} catch (e) {
  console.log('**** ERROR:', e.stack)
}