lib/zold/commands/create.rb
# frozen_string_literal: true
# Copyright (c) 2018-2023 Zerocracy
#
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# SOFTWARE.
require 'slop'
require 'rainbow'
require_relative 'thread_badge'
require_relative 'args'
require_relative '../wallet'
require_relative '../log'
require_relative '../id'
# CREATE command.
# Author:: Yegor Bugayenko (yegor256@gmail.com)
# Copyright:: Copyright (c) 2018 Yegor Bugayenko
# License:: MIT
module Zold
# Create command
class Create
prepend ThreadBadge
def initialize(wallets:, remotes:, log: Log::NULL)
@wallets = wallets
@remotes = remotes
@log = log
end
def run(args = [])
opts = Slop.parse(args, help: true, suppress_errors: true) do |o|
o.banner = "Usage: zold create [options]
Available options:"
o.string '--public-key',
'The location of RSA public key (default: ~/.ssh/id_rsa.pub)',
require: true,
default: File.expand_path('~/.ssh/id_rsa.pub')
o.bool '--skip-test',
'Don\'t check whether this wallet ID is available',
default: false
o.string '--network',
"The name of the network (default: #{Wallet::MAINET}",
require: true,
default: Wallet::MAINET
o.bool '--help', 'Print instructions'
end
mine = Args.new(opts, @log).take || return
create(mine.empty? ? create_id(opts) : Id.new(mine[0]), opts)
end
private
def create_id(opts)
loop do
id = Id.new
return id if opts['skip-test']
found = @wallets.exists?(id)
if found
@log.debug("Wallet ID #{id} already exists locally, will try another one...")
next
end
@remotes.iterate(@log) do |r|
head = r.http("/wallet/#{id}/digest").get
found = true if head.status == 200
end
return id unless found
@log.info("Wallet ID #{id} is already occupied, will try another one...")
end
end
def create(id, opts)
key = Zold::Key.new(file: opts['public-key'])
@wallets.acq(id, exclusive: true) do |wallet|
raise "Wallet #{id} already exists" if wallet.exists?
wallet.init(id, key, network: opts['network'])
@log.debug("Wallet #{Rainbow(wallet).green} created at #{@wallets.path}")
end
@log.info(id)
id
end
end
end