git ssb

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const nest = require('depnest')
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const Config = require('ssb-config/inject')
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const Path = require('path')
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const merge = require('lodash/merge')
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// settings not available in api yet, so we need to load it manually
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const settings = require('patch-settings').patchSettings
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exports.gives = nest('config.sync.load')
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exports.create = (api) => {
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  var config
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  return nest('config.sync.load', () => {
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    if (config) return config
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    console.log('LOADING config')
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    config = Config(process.env.ssb_appname || 'ssb', {
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      // friends: { hops: 2 }
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    })
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    config = addSockets(config)
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    config = fixLocalhost(config)
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    if (false) {  // TODO figure out how to check if this is being run in/ out of electron
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      config = pubHopSettings(config)
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      config = torOnly(config)
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    }
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    return config
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  })
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}
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function addSockets (config) {
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  if (process.platform === 'win32') return config
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  const pubkey = config.keys.id.slice(1).replace(`.${config.keys.curve}`, '')
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  return merge(
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    config,
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    {
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      connections: {
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        incoming: { unix: [{ scope: 'device', transform: 'noauth', server: true }] }
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      },
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      remote: `unix:${Path.join(config.path, 'socket')}:~noauth:${pubkey}` // overwrites
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    }
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  )
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}
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function fixLocalhost (config) {
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  if (process.platform !== 'win32') return config
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  // without this host defaults to :: which doesn't work on windows 10?
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  config.connections.incoming.net[0].host = '127.0.0.1'
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  config.connections.incoming.ws[0].host = '127.0.0.1'
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  config.host = '127.0.0.1'
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  return config
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}
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function pubHopSettings (config) {
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  const pubHopAll = 3
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  let pubHopConnections = settings.create().settings.sync.get('patchbay.pubHopConnections', pubHopAll)
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  if (pubHopConnections === pubHopAll) return config
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  return merge(
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    config,
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    {
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      friendPub: { hops: pubHopConnections },
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      gossip: {
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        friends: true,
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        global: false
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      }
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    })
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}
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function torOnly (config) {
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  if (settings.create().settings.sync.get('patchbay.torOnly', false)) {
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    config = merge(config, {
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      connections: {
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        outgoing: {
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          'onion': [{ 'transform': 'shs' }]
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        }
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      }
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    })
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    delete config.connections.outgoing.net
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    return config
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  } else { return config }
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}
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