Class: Imap::Backup::Downloader

Inherits:
Object
  • Object
show all
Defined in:
lib/imap/backup/downloader.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(folder, serializer) ⇒ Downloader

Returns a new instance of Downloader.



6
7
8
 
# File 'lib/imap/backup/downloader.rb', line 6

def initialize(folder, serializer)
  @folder, @serializer = folder, serializer
end

Instance Attribute Details

#folder ⇒ Object (readonly)

Returns the value of attribute folder.



3
4
5
 
# File 'lib/imap/backup/downloader.rb', line 3

def folder
  @folder
end

#serializer ⇒ Object (readonly)

Returns the value of attribute serializer.



4
5
6
 
# File 'lib/imap/backup/downloader.rb', line 4

def serializer
  @serializer
end

Instance Method Details

#run ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/imap/backup/downloader.rb', line 10

def run
  uids = folder.uids - serializer.uids
  Imap::Backup.logger.debug "[#{folder.name}] #{uids.count} new messages"
  uids.each do |uid|
    message = folder.fetch(uid)
    if message.nil?
      Imap::Backup.logger.debug "[#{folder.name}] #{uid} - not available - skipped"
      next
    end
    Imap::Backup.logger.debug "[#{folder.name}] #{uid} - #{message["RFC822"].size} bytes"
    serializer.save(uid, message)
  end
end