Class: TMail::Maildir

Inherits:
Object show all
Extended by:
Mutex_m
Defined in:
lib/tmail/mailbox.rb,
lib/tmail/obsolete.rb

Constant Summary collapse

PORT_CLASS =
MaildirPort
TOO_OLD =

36 hour

60 * 60 * 36

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dir = nil) ⇒ Maildir

Returns a new instance of Maildir.

Raises:

  • (ArgumentError)

392
393
394
395
396
397
398
399
# File 'lib/tmail/mailbox.rb', line 392

def initialize( dir = nil )
  @dirname = dir || ENV['MAILDIR']
  raise ArgumentError, "not directory: #{@dirname}"\
                          unless FileTest.directory? @dirname
  @new = "#{@dirname}/new"
  @tmp = "#{@dirname}/tmp"
  @cur = "#{@dirname}/cur"
end

Class Method Details

.unique_numberObject


385
386
387
388
389
390
# File 'lib/tmail/mailbox.rb', line 385

def Maildir.unique_number
  synchronize {
      @seq += 1
      return @seq
  }
end

Instance Method Details

#check_tmpObject


462
463
464
465
466
467
468
469
470
471
# File 'lib/tmail/mailbox.rb', line 462

def check_tmp
  old = Time.now.to_i - TOO_OLD
  
  each_filename(@tmp) do |full, fname|
    if FileTest.file? full and
       File.stat(full).mtime.to_i < old
      File.unlink full
    end
  end
end

#closeObject


409
410
# File 'lib/tmail/mailbox.rb', line 409

def close
end

#directoryObject


401
402
403
# File 'lib/tmail/mailbox.rb', line 401

def directory
  @dirname
end

#each_new_portObject Also known as: each_newmail


450
451
452
453
454
455
456
457
458
# File 'lib/tmail/mailbox.rb', line 450

def each_new_port
  mail_files(@new).each do |path|
    dest = @cur + '/' + File.basename(path)
    File.rename path, dest
    yield PORT_CLASS.new(dest)
  end

  check_tmp
end

#each_portObject Also known as: each, each_mail


412
413
414
415
416
# File 'lib/tmail/mailbox.rb', line 412

def each_port
  mail_files(@cur).each do |path|
    yield PORT_CLASS.new(path)
  end
end

#inspectObject


405
406
407
# File 'lib/tmail/mailbox.rb', line 405

def inspect
  "#<#{self.class} #{@dirname}>"
end

#new_portObject Also known as: new_mail


428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
# File 'lib/tmail/mailbox.rb', line 428

def new_port
  fname = nil
  tmpfname = nil
  newfname = nil

  begin
    fname = "#{Time.now.to_i}.#{$$}_#{Maildir.unique_number}.#{Socket.gethostname}"
    
    tmpfname = "#{@tmp}/#{fname}"
    newfname = "#{@new}/#{fname}"
  end while FileTest.exist? tmpfname

  if block_given?
    File.open(tmpfname, 'w') {|f| yield f }
    File.rename tmpfname, newfname
    PORT_CLASS.new(newfname)
  else
    File.open(tmpfname, 'w') {|f| f.write "\n\n" }
    PORT_CLASS.new(tmpfname)
  end
end

#reverse_each_portObject Also known as: reverse_each


420
421
422
423
424
# File 'lib/tmail/mailbox.rb', line 420

def reverse_each_port
  mail_files(@cur).reverse_each do |path|
    yield PORT_CLASS.new(path)
  end
end