Class: Reth::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/reth/config.rb

Constant Summary collapse

DEFAULT_DATA_DIR = 
File.join(Dir.home, '.config', 'reth')
CONFIG_FILE = 
'config.json'
GENESIS_FILE = 
'genesis.json'
Defaults = 
Hashie::Mash.new({
  p2p: {
    listen_host: '0.0.0.0',
    listen_port: 13333,
    num_peers: 10
  },

  discovery: {
    listen_host: '0.0.0.0',
    listen_port: 13333
  }
}).freeze

Class Method Summary collapse

Class Method Details

.get_default_config(services) ⇒ Object

Collect default_config from services.



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# File 'lib/reth/config.rb', line 77

def get_default_config(services)
  config = {}
  services.each do |s|
    DEVp2p::Utils.update_config_with_defaults config, s.default_config
  end
  config
end

.load(data_dir = DEFAULT_DATA_DIR) ⇒ Object 



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# File 'lib/reth/config.rb', line 59

def load(data_dir=DEFAULT_DATA_DIR)
  config_path = File.join data_dir, CONFIG_FILE
  config = File.exist?(config_path) ? JSON.parse(File.read(config_path)) : {}
  config[:data_dir] = data_dir

  genesis_path = File.join data_dir, GENESIS_FILE
  genesis = File.exist?(genesis_path) ? JSON.parse(File.read(genesis_path)) : nil
  if genesis
    config[:eth] ||= {}
    config[:eth][:genesis] = genesis
  end

  Defaults.deep_merge(config)
end

.save(config, path) ⇒ Object 



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# File 'lib/reth/config.rb', line 52

def save(config, path)
  File.open(path, 'wb') do |f|
    h = config.instance_of?(Hashie::Mash) ? config.to_hash : config
    f.write JSON.dump(h)
  end
end

.setup(data_dir = DEFAULT_DATA_DIR) ⇒ Object 



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# File 'lib/reth/config.rb', line 30

def setup(data_dir=DEFAULT_DATA_DIR)
  setup_data_dir data_dir
  setup_required_config data_dir
end

.setup_data_dir(data_dir = DEFAULT_DATA_DIR) ⇒ Object 



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# File 'lib/reth/config.rb', line 35

def setup_data_dir(data_dir=DEFAULT_DATA_DIR)
  FileUtils.mkdir_p(data_dir) unless File.exist?(data_dir)
end

.setup_required_config(data_dir = DEFAULT_DATA_DIR) ⇒ Object 



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# File 'lib/reth/config.rb', line 39

def setup_required_config(data_dir=DEFAULT_DATA_DIR)
  path = File.join data_dir, CONFIG_FILE

  unless File.exists?(path)
    config = {
      node: {
        privkey_hex: Utils.encode_hex(Utils.mk_random_privkey)
      }
    }
    save config, path
  end
end