Module: Boxlet::Util

Includes:
Sys
Defined in:
lib/boxlet/util.rb

Class Method Summary collapse

Class Method Details

.app_space_capacity ⇒ Object 



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# File 'lib/boxlet/util.rb', line 18

def self.app_space_capacity
  return -1 if Boxlet.config[:s3][:enabled]
  drive_free_space = Boxlet::Util.drive_free_space
  if Boxlet.config[:capacity].is_a?(String)
    Boxlet::Util.drive_free_space * Boxlet.config[:capacity].to_i / 100
  else
    Boxlet.config[:capacity]
  end
end

.app_space_usage ⇒ Object 



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# File 'lib/boxlet/util.rb', line 28

def self.app_space_usage
  raise RuntimeError, "#{Boxlet.config[:upload_dir]} is not a directory" unless File.directory?(Boxlet.config[:upload_dir])
  return -1 if Boxlet.config[:s3][:enabled]

  total_size = 0
  Dir["#{Boxlet.config[:upload_dir]}/**/*"].each do |f|
    total_size += File.size(f) if File.file?(f) && File.size?(f)
  end
  total_size / 1000000 # / 1048576 # to megabytes
rescue Exception => e
  Boxlet.log(:fatal, "ERROR: #{e}")
end

.base_upload_path(uuid) ⇒ Object 



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# File 'lib/boxlet/util.rb', line 74

def self.base_upload_path(uuid)
  if Boxlet.config[:s3][:enabled]
    "https://s3.amazonaws.com/#{Boxlet.config[:s3][:bucket]}/#{uuid}"
  else
    "#{Boxlet.config[:public_url]}/#{Boxlet.config[:upload_dir]}/#{Digest::MD5.hexdigest(uuid)}".gsub('/./', '/')
  end
end

.drive_capacity ⇒ Object 



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# File 'lib/boxlet/util.rb', line 47

def self.drive_capacity
  stat = Filesystem.stat(Boxlet.config[:file_system_root])
  (stat.block_size * stat.blocks).to_mb
end

.drive_free_space ⇒ Object

Drive disk space functions



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# File 'lib/boxlet/util.rb', line 42

def self.drive_free_space
  stat = Filesystem.stat(Boxlet.config[:file_system_root])
  (stat.block_size * stat.blocks_available).to_mb
end

.encrypt(string) ⇒ Object

Auth methods



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# File 'lib/boxlet/util.rb', line 8

def self.encrypt(string)
  (Digest::SHA256.new << string).to_s
end

.free_space ⇒ Object

App disk space functions



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# File 'lib/boxlet/util.rb', line 13

def self.free_space
  return -1 if Boxlet.config[:s3][:enabled]
  Boxlet::Util.app_space_capacity - Boxlet::Util.app_space_usage
end

.user_upload_dir(uuid) ⇒ Object

Directory paths



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# File 'lib/boxlet/util.rb', line 53

def self.user_upload_dir(uuid)
  dir_name = uuid || ''
  user_upload_dir_name = Boxlet.config[:upload_dir] + "/" + dir_name
  Dir.mkdir(user_upload_dir_name) unless File.exists?(user_upload_dir_name)

  if uuid
    dir_shortname = Digest::MD5.hexdigest(dir_name)
    user_upload_dir_shortname = Boxlet.config[:upload_dir] + "/" + dir_shortname

    File.symlink(dir_name, user_upload_dir_shortname) if !File.symlink? user_upload_dir_shortname

    if File.symlink?(user_upload_dir_shortname)
      user_upload_dir_shortname
    else
      user_upload_dir_name
    end
  else
    user_upload_dir_name
  end
end