Module: Obfus
- Defined in:
- lib/obfus.rb,
lib/obfus/main.rb,
lib/obfus/version.rb
Constant Summary collapse
- CONFIG_LOCATIONS =
[ File.join(ENV['HOME'], '.config', 'obfus', '{.,}config*'), File.join(ENV['HOME'], '.config', 'obfus', '.obfus{config*,rc}'), File.join(ENV['HOME'], '.obfus{config*,rc}') ].freeze
- OPTIONS =
{ mode: :compress, preset: nil, level: 9, keep: true, recipients: [], verbosity: :normal }.freeze
- VERSION =
'0.1.5'.freeze
Class Method Summary collapse
- .apply_config(options) ⇒ Object
- .compress(files, options) ⇒ Object
- .decompress(file) ⇒ Object
- .ensure_file(name) ⇒ Object
- .exec(args) ⇒ Object
- .find_config ⇒ Object
- .parse_config(file) ⇒ Object
Class Method Details
.apply_config(options) ⇒ Object
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# File 'lib/obfus/main.rb', line 54 def apply_config() file = find_config opts = OpenStruct.new OPTIONS config = nil unless file.nil? config = parse_config(file) if .preset.nil? if config['default'].nil? # use native defaults else # use config file opts = OpenStruct.new config['default'] opts.preset = 'default' end else # use preset opts = OpenStruct.new config[.preset] end end # override .each_pair do |k, v| opts[k] = v end opts['keep'] = true if opts['keep'].nil? opts['config'] = file opts end |
.compress(files, options) ⇒ Object
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# File 'lib/obfus/main.rb', line 91 def compress(files, ) archive_name = 'Archive' if files.count < 1 puts 'error: no files specified' puts 'try `obfus --help`' exit 1 elsif files.count == 1 # call it the name of the file archive_name = File.basename files[0], '.*' end unless .output.nil? archive_name = .output.strip archive_name.gsub!(/^.*(\\|\/)/, '') end unless .force if ensure_file(archive_name) # file already exists puts "error: file #{archive_name} already exists" puts 'to overwrite the file use `--force`' exit 1 end end files.each do |file| next if ensure_file(file) # TODO: file <file> does not exist! puts "error: #{file} does not exist" exit 1 end if .recipients.count < 1 # TODO: throw error! no recipients specified puts 'error: no recipients specified' puts 'try `obfus --help`' exit 1 end if .verbosity == :verbose unless .verbosity == :quiet puts 'using config file: ' + .config puts 'using preset: ' + .preset puts 'keeping original files: ' + .keep.to_s puts 'compression quality: ' + .level.to_s puts 'compressing:' files.each { |f| puts '- ' + f } puts puts 'recipients:' .recipients.each { |r| puts '- ' + r } puts end end File.open archive_name, 'w' do |f| # add recipients `-r <recipient>` recipients = [] .recipients.each do |r| recipients << '-r' recipients << r end Open3.pipeline_r( ['tar', 'cf', '-', *files], ['brotli', '-cq', .level.to_s], ['gpg', '-eq', *recipients] ) do |o, _ts| # ts.each { |t| puts t.pid, t.status } f.write o.read end end end |
.decompress(file) ⇒ Object
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# File 'lib/obfus/main.rb', line 165 def decompress(file) # TODO: iterate over files unless ensure_file(file) puts "error: file #{file} does not exist" exit 1 end Open3.pipeline_r( ['gpg', '-dq', file], ['brotli', '-dc'], ['tar', '-x'] ) do |o, ts| # ts.each { |t| puts t.pid, t.status } end end |
.ensure_file(name) ⇒ Object
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# File 'lib/obfus/main.rb', line 86 def ensure_file(name) path = File. name File.exist? path end |
.exec(args) ⇒ Object
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# File 'lib/obfus/main.rb', line 181 def exec(args) = OpenStruct.new opt_parser = OptionParser.new do |opts| opts. = "\nUsage: obfus [options] <file...>" opts.separator '' opts.separator 'Operation Modes:' opts.on('-z', '--compress', 'Compress operation mode (default)') do .mode = :compress end opts.on('-d', '--decompress', 'Decompress operation mode') do .mode = :decompress end opts.separator '' opts.separator 'Options:' opts.on('-o', '--output NAME', 'Specify the output file name') do |name| .output = name end opts.on('-f', '--force', 'Overwrites output file if conflicts with an existing one') do |v| .force = v end opts.on('-p', '--preset NAME', 'Use a configuration preset') do |name| .preset = name end opts.on('-l', '--level [0..9]', Integer, 'Specify compression level (defaults to 9)') do |v| .level = v end opts.on('-k', '--[no-]keep', 'Keep the original files') do |keep| .keep = keep end opts.on('-r', '--recipients x,y,z', Array, 'Add recipients list') do |list| .recipients = [] if .recipient.nil? .recipients += list end opts.on('-v', '--verbose', 'Run verbosely') do .verbosity = :verbose end opts.on('-q', '--quiet', 'Suppress any output') do .verbosity = :quiet end opts.separator '' opts.separator 'Other options:' opts.on_tail('--version', 'Show the version number') do puts Obfus::VERSION exit end opts.on_tail('-h', '--help', 'Show this message') do puts opts exit end end opt_parser.parse!(args) = apply_config() if .mode == :decompress # decompress archive decompress(ARGV[0]) else # compress compress(ARGV, ) end # puts options # puts ARGV end |
.find_config ⇒ Object
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# File 'lib/obfus/main.rb', line 24 def find_config list = [] CONFIG_LOCATIONS.each do |pattern| list += Dir.glob pattern end if list.count < 1 # no config file detected nil elsif list.count > 1 # TODO: print warning (multiple config files: <list...>, reading from <path>) puts 'error: encountered multiple configuration files:' list.each do |l| puts File. l end puts "reading from: #{File. list[0]}" nil else list[0] end end |
.parse_config(file) ⇒ Object
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# File 'lib/obfus/main.rb', line 46 def parse_config(file) parsed = nil File.open(file, 'r') do |f| parsed = YAML.safe_load f.read end parsed end |