encfs with exclude

# THIS IS A RAKEFILE

# NOTE: See .encfs6.xml file in this directory!

plaintext_dir = "/Volumes/FD Disk/"
filtered_dir = "/Volumes/FD Disk/FILTERED NOSYNC/"
ciphertext_dir = "/tmp/fd-disk-encrypted/"
backup_location = "root@camera.phor.net:/root/fd-disk-encrypted/"
backup_location_tmp = "root@camera.phor.net:/root/fd-disk-encrypted-tmpdelete/"
photo_dir = "/Volumes/FD Disk/media/my photos/"
cameralife_location = "root@camera.phor.net:/home/cameralife-photos/"
rsync_command = "/usr/local/bin/rsync"
extpass = "security find-generic-password -gwl encfs 2>&1"

excludes_file = "/tmp/rsync-excludes"

require "tmpdir"

# http://stackoverflow.com/a/11320444/300224
Rake::TaskManager.record_task_metadata = true
desc "Show all the tasks"
task :default do
  Rake::application.options.show_tasks = :tasks  # this solves sidewaysmilk problem
  Rake::application.options.show_task_pattern = //
  Rake::application.display_tasks_and_comments
end

desc "Install excludes file locally"
task :install_excludes do
  next if File.exists?(excludes_file)

  puts 'Installing excludes file locally'.yellow
  file = <<-eos
.Spotlight-V100
/.fseventsd
/.hotfiles.btree
/.vol/*
/Auth.bak
/Cleanup At Startup
/TheVolumeSettingsFolder
.Trash
.Trashes
/TheFindByContentFolder
/Shutdown Check
/OpenFolderListDF
/.com.apple.NetBootX
.VolumeIcon.icns
._*
/.TemporaryItems
.DS_Store
.ds_store
.AppleDouble
home/phor
.directory
.DocumentRevisions-V100
*NOSYNC*
*DONT SYNC*
/.*
  eos
  File.write(excludes_file, file)
  puts ('Installed to '+excludes_file).green
end

desc "Filter files for syncing"
task :filter => [:install_excludes] do
  print "Filtering files from ".yellow, plaintext_dir.pink, " to ".yellow, filtered_dir.pink, " using ".yellow, excludes_file.pink, "\n"
  sh rsync_command, '--info=progress2', '--exclude-from', excludes_file, '--archive', '--xattrs', '--delete', '--link-dest', plaintext_dir, plaintext_dir, filtered_dir
  cp plaintext_dir + '.encfs6.xml', filtered_dir + '.encfs6.xml' # BECAUSE THIS IS BLOCKED BY EXCLUDES ABOVE!
  puts 'Done'.green
end

desc "Encrypt and mount filesystem"
task :encrypt => [:filter] do
#  next if File.exists?(ciphertext_dir)
  require 'shellwords'
  print "Encrypting from ".yellow, filtered_dir.pink, " to ".yellow, ciphertext_dir.pink, "\n"
  sh "umount #{ciphertext_dir.shellescape} > /dev/null 2> /dev/null || :" # ignore retval
  sh "yes | encfs -i 30 --reverse #{filtered_dir.shellescape} #{ciphertext_dir.shellescape} --extpass=#{extpass.shellescape}"
#  sh "yes | encfs -i 30 --reverse #{plaintext_dir.shellescape} /tmp/fd-disk-encrypted2 --extpass=#{extpass.shellescape}"
  puts "Encrypted".green
end

desc "Sync encrypted files to backup server (dry run)"
task :backup_dry => [:encrypt] do
  print "Backing up from ".yellow, ciphertext_dir.pink, " to ".yellow, backup_location.pink, "\n"
  sh 'caffeinate', rsync_command, '--dry-run', '-irlt', '--delete', '--info', 'progress2', '--stats', ciphertext_dir, backup_location
  puts "Backup complete".green
end

desc "Sync encrypted files to backup server (dry run)"
task :backup => [:encrypt] do
  print "Backing up from ".yellow, ciphertext_dir.pink, " to ".yellow, backup_location.pink, "\n"
  sh 'caffeinate', rsync_command, '-irlt', '--delete', '--info', 'progress', '--stats', ciphertext_dir, backup_location
  puts "Backup complete".green
end












desc "Sync photos to Camera Life server"
task :publish_photos => [:install_excludes] do
  puts 'Syncing photos (DRY RUN)'.yellow
  sh 'caffeinate', rsync_command, '-nrlt', '--stats', '--delete', '--exclude', '*NOCL*', '--exclude-from', '/tmp/rsync-excludes', '--info', 'progress', photo_dir, cameralife_location

  puts 'Push any key to continue [or Ctrl-C to back out]'.pink
  system 'read continue'

  puts 'Syncing photos (DRY RUN)'.yellow
  sh 'caffeinate', rsync_command, '-rlt', '--delete', '--info', 'progress', '--exclude', '*NOCL*', '--exclude-from', '/tmp/rsync-excludes', '--info', 'progress', photo_dir, cameralife_location
end

desc "Clean up all temporary files"
task :clean do
  puts 'Deleting all temporary and intermediate files'.yellow
  File.unlink(excludes_file)
  FileUtils.remove_dir(filtered_dir)
  puts 'Done'.green
end



# http://stackoverflow.com/questions/1489183/colorized-ruby-output
class String
  # colorization
  def colorize(color_code)
    "\e[#{color_code}m#{self}\e[0m"
  end

  def red
    colorize(31)
  end

  def green
    colorize(32)
  end

  def yellow
    colorize(33)
  end

  def pink
    colorize(35)
  end
end