git ssb

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#! /usr/bin/env node
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const fs = require('fs')
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const path = require('path')
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const ssbKeys = require('ssb-keys')
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const minimist = require('minimist')
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const notifier = require('node-notifier')
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const SysTray = require('forked-systray').default
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// uninitialized
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let tray = null
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let ssbConfig = null
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function noop () {}
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function start (customConfig, donecb) {
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  donecb = donecb || noop
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  // TODO: try { allthethings } catch(e) { donecb(e) }
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  customConfig = customConfig || {}
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  let appname = customConfig.appname || false
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  let customPluginPaths = customConfig.plugins || false
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  let argv = process.argv.slice(2)
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  let i = argv.indexOf('--')
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  let conf = argv.slice(i + 1)
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  argv = ~i ? argv.slice(0, i) : argv
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  let ssbAppName = appname || process.env.ssb_appname
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  const config = require('ssb-config/inject')(ssbAppName, minimist(conf))
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  const keys = ssbKeys.loadOrCreateSync(path.join(config.path, 'secret'))
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  if (keys.curve === 'k256') {
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    // i think this is _really_ old and could be removed
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    throw new Error('k256 curves are no longer supported,' +
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    'please delete' + path.join(config.path, 'secret'))
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  }
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  config.keys = keys
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  ssbConfig = config
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  const manifestFile = path.join(config.path, 'manifest.json')
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  const createSbot = require('scuttlebot')
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    .use(require('scuttlebot/plugins/master'))
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    .use(require('scuttlebot/plugins/gossip'))
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    .use(require('scuttlebot/plugins/replicate'))
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    .use(require('scuttlebot/plugins/invite'))
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    .use(require('scuttlebot/plugins/local'))
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    .use(require('scuttlebot/plugins/logging'))
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    .use(require('ssb-about'))
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    .use(require('ssb-backlinks'))
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    .use(require('ssb-blobs'))
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    .use(require('ssb-chess-db'))
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    .use(require('ssb-ebt'))
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    .use(require('ssb-friends'))
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    .use(require('ssb-links')) // needed by patchfoo
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    .use(require('ssb-names'))
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    .use(require('ssb-meme'))
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    .use(require('ssb-ooo'))
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    .use(require('ssb-private'))
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    .use(require('ssb-query'))
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    .use(require('ssb-search'))
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    .use(require('ssb-talequery')) // only tale:net
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    .use(require('ssb-unread'))
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    .use(require('ssb-ws'))
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  // load user plugins (from $HOME/.ssb/node_modules using $HOME/.ssb/config plugins {name:true})
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  require('scuttlebot/plugins/plugins').loadUserPlugins(createSbot, config)
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  // Custom plugins from json
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  let appManifestFile = path.resolve('scuttleshell.json')
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  if (fs.existsSync(appManifestFile)) {
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    let manifest = JSON.parse(fs.readFileSync(appManifestFile))
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    if (manifest.hasOwnProperty('plugins') && Array.isArray(manifest.plugins)) {
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      console.log('loading custom plugins: ', manifest.plugins.join(', '))
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      manifest.plugins.forEach(plugin => createSbot.use(require(plugin)))
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    }
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  }
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  // from customConfig.plugins
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  if (Array.isArray(customPluginPaths)) {
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    console.log('loading custom plugins: ', customPluginPaths.join(', '))
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    customPluginPaths.forEach(plugin => createSbot.use(require(plugin)))
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  }
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  // --extra-plugin
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  const args = minimist(process.argv.slice(1))
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  const extraPlugin = args['extra-plugin']
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  if (typeof extraPlugin === 'string') { // one
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    createSbot.use(require(extraPlugin))
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  } else if (extraPlugin instanceof Array) { // multiple
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    extraPlugin.forEach((plugPath) => createSbot.use(require(plugPath)))
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  }
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  // start server
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  const server = createSbot(config)
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  // write RPC manifest to ~/.ssb/manifest.json
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  fs.writeFileSync(manifestFile, JSON.stringify(server.getManifest(), null, 2))
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  const icon = fs.readFileSync(path.join(__dirname, `icon.${process.platform === 'win32' ? 'ico' : 'png'}`))
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  tray = new SysTray({
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    menu: {
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      icon: icon.toString('base64'),
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      title: 'Scuttle-Shell',
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      tooltip: 'Secure Scuttlebutt',
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      items: [
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        {
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          title: 'starting...',
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          checked: false,
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          enabled: true
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        },
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        {
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          title: 'Quit',
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          tooltip: 'Stop sbot and quit tray application',
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          checked: false,
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          enabled: true
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        }
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      ]
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    },
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    debug: false,
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    copyDir: true
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  })
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  tray.on('click', (action) => {
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    console.log('scuttle-shell got action:', action)
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    switch (action.item.title) {
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      case 'Quit':
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        console.log('### EXITING IN TWO SECONDS ###')
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        notifier.notify({
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          title: 'Secure Scuttlebutt',
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          message: `Secure Scuttlebutt will exit in two seconds...`,
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          icon: path.join(__dirname, 'icon.png'),
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          wait: true,
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          id: 0
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        })
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        tray.kill()
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    }
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  })
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  tray.on('exit', (code, signal) => {
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    console.log('scuttle-shell got exit:', code)
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    setTimeout(() =>
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      process.exit(0), 2000)
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  })
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  const sbotVersion = server.version()
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  console.log(`started sbot server v${sbotVersion}`)
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  server.about.get((err, curr) => {
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    if (err) {
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      console.warn('got err from about idx:', err)
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      return
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    }
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    const myName = curr[ssbConfig.keys.id]['name'][ssbConfig.keys.id]
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    if (myName instanceof Array && myName.length === 2) { // format is [ 'name', ts ]
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      console.log('updating menu with', myName[0])
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      tray.emit('action', {
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        type: 'update-item',
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        seq_id: 0,
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        item: {
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          title: `@${myName[0]}`,
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          tooltip: ssbConfig.keys.id,
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          checked: false,
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          enabled: false
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        }
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      })
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    }
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  })
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  donecb(null)
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}
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function stop () {
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  // todo: sbot shutdown handler?
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  tray.kill()
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}
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const getConfig = () => {
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  if (ssbConfig === null) {
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    return { type: 'error', msg: 'uninitialized config - call start() first' }
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  }
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  try {
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    const k = ssbConfig.keys
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    const manifest = JSON.parse(fs.readFileSync(path.join(ssbConfig.path, 'manifest.json')))
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    const remote = 'ws://localhost:8989~shs:' + k.id.substring(1, k.id.indexOf('.'))
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    return {
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      type: 'config',
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      keys: k,
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      manifest: manifest,
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      remote: remote
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    }
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  } catch (n) {
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    return { type: 'error', msg: n.message }
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  }
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}
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module.exports = { start, stop, getConfig }
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if (require.main === module) {
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  start({}, (err) => {
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    if (err) console.error(err)
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  })
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}
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