1 | var MultiServer = require('multiserver')
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2 | var WS = require('multiserver/plugins/ws')
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3 | var SHS = require('multiserver/plugins/shs')
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4 | var http = require('http')
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5 | var muxrpc = require('muxrpc')
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6 | var pull = require('pull-stream')
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7 | var JSONApi = require('./json-api')
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8 |
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9 | var cap =
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10 | new Buffer('1KHLiKZvAvjbY1ziZEHMXawbCEIM6qwjCDm3VYRan/s=', 'base64')
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11 |
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12 | function toSodiumKeys(keys) {
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13 | return {
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14 | publicKey:
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15 | new Buffer(keys.public.replace('.ed25519',''), 'base64'),
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16 | secretKey:
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17 | new Buffer(keys.private.replace('.ed25519',''), 'base64'),
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18 | }
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19 | }
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20 |
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21 | var READ_AND_ADD = [
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22 | 'get',
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23 | 'getLatest',
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24 | 'createLogStream',
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25 | 'createUserStream',
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26 |
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27 | 'createHistoryStream',
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28 | 'getAddress',
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29 |
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30 | 'links',
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31 |
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32 | 'blobs.add',
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33 | 'blobs.size',
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34 | 'blobs.has',
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35 | 'blobs.get',
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36 | 'blobs.changes',
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37 | 'blobs.createWants',
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38 |
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39 |
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40 | 'add',
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41 |
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42 | 'query.read',
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43 | 'links2.read'
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44 | ]
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45 |
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46 |
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47 | exports.name = 'ws'
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48 | exports.version = require('./package.json').version
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49 | exports.manifest = {
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50 | getAddress: 'sync'
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51 | }
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52 |
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53 | function toId(id) {
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54 | return '@'+id.toString('base64')+'.ed25519'
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55 | }
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56 |
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57 | exports.init = function (sbot, config) {
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58 |
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59 | var port
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60 | if(config.ws)
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61 | port = config.ws.port
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62 | if(!port)
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63 | port = 1024+(~~(Math.random()*(65536-1024)))
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64 |
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65 | var server = http.createServer(JSONApi(sbot)).listen(port)
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66 |
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67 |
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68 | sbot.auth.hook(function (fn, args) {
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69 | var id = args[0]
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70 | var cb = args[1]
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71 | var self = this
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72 | fn.apply(self, [id, function (err, allowed) {
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73 | if(err) return cb(err)
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74 | if(allowed) return cb(null, allowed)
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75 | sbot.friends.get({source: sbot.id, dest: id}, function (err, follows) {
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76 | if(err) return cb(err)
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77 | else if(follows) cb(null, {allow: READ_AND_ADD, deny: null})
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78 | else cb()
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79 | })
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80 | }])
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81 |
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82 | })
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83 |
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84 | var ms = MultiServer([
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85 | [
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86 | WS({server: server, port: port, host: config.host || 'localhost'}),
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87 | SHS({
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88 | keys: toSodiumKeys(config.keys),
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89 | appKey: (config.caps && config.caps.shs) || cap,
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90 | auth: function (id, cb) {
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91 | sbot.auth(toId(id), cb)
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92 | },
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93 | timeout: config.timeout
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94 | })
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95 | ]
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96 | ])
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97 |
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98 | var close = ms.server(function (stream) {
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99 | var manifest = sbot.getManifest()
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100 | var rpc = muxrpc({}, manifest)(sbot, stream.auth)
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101 | rpc.id = toId(stream.remote)
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102 | pull(stream, rpc.createStream(), stream)
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103 | })
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104 |
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105 |
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106 | sbot.close.hook(function (fn, args) {
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107 | close()
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108 | fn.apply(this, args)
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109 | })
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110 |
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111 | return {
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112 | getAddress: function () {
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113 | return ms.stringify()
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114 | }
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115 |
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116 | }
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117 | }
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118 |
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119 |
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120 |
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121 |
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122 |
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