class Dotgpg - dotgpg-0.7.0 Documentation

decrypt_without_validating_signatures(data) click to toggle source

this is a quick workaroundfor situations where finding a dotgpg directory is difficult.

THIS WILL NOT VERIFY THE INPUT WAS SIGNED THIS WILL NOT VERIFY THE INPUT SIGNATURE IS VALID THIS WILL NOT VERIFY THE INPUT SIGNATURE IS TRUSTED

see Dir#decrypt for the right way to read files.

# File lib/dotgpg.rb, line 107
def self.decrypt_without_validating_signatures(data)
  GPGME::Crypto.new.decrypt data, passphrase_callback: Dotgpg.method(:passfunc)
end

editor() click to toggle source

# File lib/dotgpg.rb, line 21
def self.editor
  configured = ENV["VISUAL"] || ENV["EDITOR"] || guess_editor
  configured = configured.dup
  case configured
  when /^mate/, /^subl/
    configured << " -w"
  when /^[gm]vim/
    configured << " --nofork"
  when /^jedit/
    configured << " -wait"
  end

  configured
end

guess_editor() click to toggle source

# File lib/dotgpg.rb, line 36
def self.guess_editor
  %w(subl sublime-text sensible-editor editor mate nano vim vi open).detect do |editor|
    system("command -v #{editor} > /dev/null 2>&1")
  end
end

interactive=(bool) click to toggle source

# File lib/dotgpg.rb, line 56
def self.interactive=(bool)
  @interactive = bool
  if interactive?
    # get rid of stack trace on <ctrl-c>
    trap(:INT){ exit 2 }
  else
    trap(:INT, "DEFAULT")
  end
end

interactive?() click to toggle source

# File lib/dotgpg.rb, line 66
def self.interactive?
  !!@interactive
end

passfunc(hook, uid_hint, passphrase_info, prev_was_bad, fd) click to toggle source

# File lib/dotgpg.rb, line 85
def self.passfunc(hook, uid_hint, passphrase_info, prev_was_bad, fd)
  if interactive? && (!@passphrase || prev_was_bad != 0)
    uid_hint = $1 if uid_hint =~ /<(.*)>/
    @passphrase = read_passphrase "GPG passphrase for #{uid_hint}: "
  elsif !@passphrase
    raise "You must set Dotgpg.password or Dotgpg.interactive"
  end

  io = IO.for_fd(fd, 'w')
  io.puts(@passphrase)
  io.flush
end

passphrase=(passphrase) click to toggle source

TODO: it'd be nice not to store the passphrase in plaintext in RAM.

# File lib/dotgpg.rb, line 72
def self.passphrase=(passphrase)
  @passphrase = passphrase
end

read_input(prompt) click to toggle source

# File lib/dotgpg.rb, line 42
def self.read_input(prompt)
  $stderr.print prompt
  $stderr.flush
  $stdin.readline.strip
end

read_passphrase(prompt) click to toggle source

# File lib/dotgpg.rb, line 48
def self.read_passphrase(prompt)
  `stty -echo`
  read_input prompt
ensure
  $stderr.print "\n"
  `stty echo`
end

warn(context, error) click to toggle source

# File lib/dotgpg.rb, line 76
def self.warn(context, error)
  if interactive?
    $stderr.puts "#{context}: #{error.message}"
  else
    puts "raising warning"
    raise error
  end
end