src/dovecot_mailstore.rb

   1 require 'src/errors'
   2 require 'src/filesystem'
   3 require 'src/mailstore'
   4
   5 class DovecotMailstore < Mailstore
   6
   7   def get_domains_from_filesystem()
   8     return Filesystem.get_subdirs(@domain_root)
   9   end
  10
  11
  12   def get_accounts_from_filesystem(domains)
  13     accounts = []
  14
  15     domains.each do |domain|
  16       begin
  17         # Throws a NonexistentDomainError if the domain's path
  18         # doesn't exist on the filesystem. In this case, we want
  19         # to report zero accounts.
  20         domain_path = get_domain_path(domain)
  21         usernames = Filesystem.get_subdirs(domain_path)
  22
  23         usernames.each do |username|
  24           accounts << "#{username}@#{domain}"
  25         end
  26       rescue NonexistentDomainError => e
  27         # Party hard.
  28       end
  29     end
  30
  31     return accounts
  32   end
  33
  34
  35   def get_domain_path(domain)
  36     # Return the filesystem path for the given domain.
  37     # That is, the directory where its mail is stored.
  38     # Only works if the domain directory exists!
  39     domain_path = File.join(@domain_root, domain)
  40
  41     if File.directory?(domain_path)
  42       return domain_path
  43     else
  44       raise NonexistentDomainError.new(domain_path)
  45     end
  46   end
  47
  48
  49   def get_account_path(account)
  50     # Return the filesystem path of this account's mailbox.
  51     # Only works if the account exists!
  52     if not account.include?('@')
  53       raise InvalidAccountError.new("#{account}: Accounts must contain an '@' symbol.")
  54     end
  55
  56     account_parts = account.split('@')
  57     user_part = account_parts[0]
  58     domain_part = account_parts[1]
  59
  60     domain_path = get_domain_path(domain_part)
  61     account_path = File.join(domain_path, user_part)
  62
  63     if File.directory?(account_path)
  64       return account_path
  65     else
  66       raise NonexistentAccountError.new(account_path)
  67     end
  68   end
  69
  70 end