Class: RemoveAction

Inherits:
AesAction show all
Defined in:
lib/lockr/action/remove.rb

Instance Method Summary collapse

Methods included from Aes

#decrypt, #derive_key_iv, #encrypt

Methods inherited from BaseAction

#calculate_hash, #load_from_vault, #rotate_vault, #save_to_vault

Constructor Details

#initialize(id, username, keyfile, vault) ⇒ RemoveAction

Returns a new instance of RemoveAction.



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# File 'lib/lockr/action/remove.rb', line 6

def initialize(id,username,keyfile,vault)
  keyfilehash = calculate_hash( keyfile)
  pwd_directory = load_from_vault( vault)
  
  unless pwd_directory.has_key?( id)
    puts "Id '#{id}' not found"
    exit 20
  end
  
  pwd_directory_id = YAML::load(decrypt( pwd_directory[id][:enc], keyfilehash, pwd_directory[id][:salt]))
  
  unless pwd_directory_id.has_key?(username)
    puts "Username '#{username}' not found for id '#{id}'"
    exit 21
  end
  
  confirm = ask( "Are you sure you want to delete the entry with id '#{id}' and username '#{username}'? (y/n)  ") { |q| }
  unless confirm.downcase == 'y'
    exit 22
  end
  
  pwd_directory_id.delete( username)
  
  if ( pwd_directory_id.size == 0 )
    pwd_directory.delete( id)
  else
    pwd_directory[id] = {}
    pwd_directory[id][:enc], pwd_directory[id][:salt] = encrypt( pwd_directory_id.to_yaml, keyfilehash)
  end
  
  save_to_vault( pwd_directory, vault)
  puts "Entry removed"
end