Class: Zold::Fetch

Inherits:
Object
  • Object
show all
Defined in:
lib/zold/commands/fetch.rb

Overview

FETCH pulling command

Instance Method Summary collapse

Constructor Details

#initialize(remotes:, copies:, log: Log::Quiet.new) ⇒ Fetch 



37
38
39
40
41
 
# File 'lib/zold/commands/fetch.rb', line 37

def initialize(remotes:, copies:, log: Log::Quiet.new)
  @remotes = remotes
  @copies = copies
  @log = log
end

Instance Method Details

#fetch(id, cps, opts) ⇒ Object 



62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
 
# File 'lib/zold/commands/fetch.rb', line 62

def fetch(id, cps, opts)
  total = 0
  @remotes.all.each do |r|
    uri = URI("#{r[:home]}wallet/#{id}")
    res = Http.new(uri).get
    unless res.code == '200'
      @log.error("#{r[:host]}:#{r[:port]} \
#{Rainbow(res.code).red}/#{res.message} at #{uri}")
      next
    end
    json = JSON.parse(res.body)
    score = Score.new(
      Time.parse(json['score']['time']),
      r[:host],
      r[:port],
      json['score']['suffixes']
    )
    unless score.valid?
      @log.error("#{r[:host]}:#{r[:port]} invalid score")
      next
    end
    if score.strength < Score::STRENGTH && !opts['ignore-score-weakness']
      @log.error(
        "#{r[:host]}:#{r[:port]} score is too weak: #{score.strength} \
(<#{Score::STRENGTH})"
      )
      next
    end
    total += 1
    cps.add(json['body'], r[:host], r[:port], score.value)
    @log.info(
      "#{r[:host]}:#{r[:port]} #{json['body'].length}b/\
#{Rainbow(score.value).green} (v.#{json['version']})"
    )
  end
  @log.debug("#{total} copies fetched, \
there are #{cps.all.count} available locally")
end

#run(args = []) ⇒ Object 



43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/zold/commands/fetch.rb', line 43

def run(args = [])
  opts = Slop.parse(args, help: true) do |o|
    o.banner = "Usage: zold fetch [ID...] [options]
Available options:"
    o.bool '--ignore-score-weakness',
      'Don\'t complain when their score is too weak',
      default: false
    o.bool '--help', 'Print instructions'
  end
  if opts.help?
    @log.info(opts.to_s)
    return
  end
  raise 'At least one wallet ID is required' if opts.arguments.empty?
  opts.arguments.each do |id|
    fetch(id, Copies.new(File.join(@copies, id)), opts)
  end
end