git ssb

1
#! /usr/bin/env node
2
3
var fs           = require('fs')
4
var path         = require('path')
5
var pull         = require('pull-stream')
6
var toPull       = require('stream-to-pull-stream')
7
var File         = require('pull-file')
8
var explain      = require('explain-error')
9
var ssbKeys      = require('ssb-keys')
10
var stringify    = require('pull-stringify')
11
var createHash   = require('multiblob/util').createHash
12
var minimist     = require('minimist')
13
var muxrpcli     = require('muxrpcli')
14
var cmdAliases   = require('./lib/cli-cmd-aliases')
15
var ProgressBar  = require('./lib/progress')
16
17
//get config as cli options after --, options before that are
18
//options to the command.
19
var argv = process.argv.slice(2)
20
var i = argv.indexOf('--')
21
var conf = argv.slice(i+1)
22
argv = ~i ? argv.slice(0, i) : argv
23
24
var config = require('ssb-config/inject')(process.env.ssb_appname, minimist(conf))
25
26
var keys = ssbKeys.loadOrCreateSync(path.join(config.path, 'secret'))
27
if(keys.curve === 'k256')
28
  throw new Error('k256 curves are no longer supported,'+
29
                  'please delete' + path.join(config.path, 'secret'))
30
31
var manifestFile = path.join(config.path, 'manifest.json')
32
33
if (argv[0] == 'server') {
34
35
  // special server command:
36
  // import sbot and start the server
37
38
  var createSbot = require('./')
39
    .use(require('./plugins/plugins'))
40
    .use(require('./plugins/master'))
41
    .use(require('./plugins/gossip'))
42
    .use(require('./plugins/replicate'))
43
    .use(require('ssb-friends'))
44
    .use(require('ssb-blobs'))
45
    .use(require('./plugins/invite'))
46
    .use(require('./plugins/local'))
47
    .use(require('./plugins/logging'))
48
    .use(require('./plugins/private'))
49
    .use(require('ssb-query'))
50
    .use(require('ssb-links'))
51
    .use(require('ssb-ws'))
52
53
  // add third-party plugins
54
  require('./plugins/plugins').loadUserPlugins(createSbot, config)
55
56
  // start server
57
58
  config.keys = keys
59
  var server = createSbot(config)
60
61
  // write RPC manifest to ~/.ssb/manifest.json
62
  fs.writeFileSync(manifestFile, JSON.stringify(server.getManifest(), null, 2))
63
64
  if(process.stdout.isTTY)
65
    ProgressBar(server.progress)
66
} else {
67
68
  // normal command:
69
  // create a client connection to the server
70
71
  // read manifest.json
72
  var manifest
73
  try {
74
    manifest = JSON.parse(fs.readFileSync(manifestFile))
75
  } catch (err) {
76
    throw explain(err,
77
      'no manifest file'
78
      + '- should be generated first time server is run'
79
    )
80
  }
81
82
  // connect
83
  require('ssb-client')(keys, {
84
    manifest: manifest,
85
    port: config.port,
86
    host: config.host||'localhost',
87
    caps: config.caps,
88
    key: config.key || keys.id
89
  }, function (err, rpc) {
90
    if(err) {
91
      if (/could not connect/.test(err.message)) {
92
        console.log('Error: Could not connect to the scuttlebot server.')
93
        console.log('Use the "server" command to start it.')
94
        if(config.verbose) throw err
95
        process.exit(1)
96
      }
97
      throw err
98
    }
99
100
    // add aliases
101
    for (var k in cmdAliases) {
102
      rpc[k] = rpc[cmdAliases[k]]
103
      manifest[k] = manifest[cmdAliases[k]]
104
    }
105
106
    // add some extra commands
107
    manifest.version = 'async'
108
    manifest.config = 'sync'
109
    rpc.version = function (cb) {
110
      console.log(require('./package.json').version)
111
      cb()
112
    }
113
    rpc.config = function (cb) {
114
      console.log(JSON.stringify(config, null, 2))
115
      cb()
116
    }
117
118
    // HACK
119
    // we need to output the hash of blobs that are added via blobs.add
120
    // because muxrpc doesnt support the `sink` callback yet, we need this manual override
121
    // -prf
122
    if (process.argv[2] === 'blobs.add') {
123
      var filename = process.argv[3]
124
      var source =
125
        filename ? File(process.argv[3])
126
      : !process.stdin.isTTY ? toPull.source(process.stdin)
127
      : (function () {
128
        console.error('USAGE:')
129
        console.error('  blobs.add <filename> # add a file')
130
        console.error('  source | blobs.add   # read from stdin')
131
        process.exit(1)
132
      })()
133
      var hasher = createHash('sha256')
134
      pull(
135
        source,
136
        hasher,
137
        rpc.blobs.add(function (err) {
138
          if (err) 
139
            throw err
140
          console.log('&'+hasher.digest)
141
          process.exit()
142
        })
143
      )
144
      return
145
    }
146
147
    // run commandline flow
148
    muxrpcli(argv, manifest, rpc, config.verbose)
149
  })
150
}
151
152
153