Class: Vmail::ContactsExtractor

Inherits:
Object
  • Object
show all
Defined in:
lib/vmail/contacts_extractor.rb

Instance Method Summary collapse

Constructor Details

#initialize(username, password, mailbox_config) ⇒ ContactsExtractor

Returns a new instance of ContactsExtractor.



6
7
8
9
10
11
12
 
# File 'lib/vmail/contacts_extractor.rb', line 6

def initialize(username, password, mailbox_config)
  puts "Logging as #{ username }"
  @username, @password = username, password

  @sent_mailbox = mailbox_config && mailbox_config['sent']
  @sent_mailbox ||= Vmail::Defaults::MAILBOX_ALIASES['sent']
end

Instance Method Details

#extract(limit = 500) ⇒ Object 



22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/vmail/contacts_extractor.rb', line 22

def extract(limit = 500)
  open do |imap|
    set_mailbox_prefix
    mailbox = "[#@prefix]/#@sent_mailbox"
    STDERR.puts "Selecting #{ mailbox }"
    imap.select(mailbox)
    STDERR.puts "Fetching last #{ limit } sent messages"
    all_uids = imap.uid_search('ALL')
    STDERR.puts "Total messages: #{ all_uids.size }"
    limit = [limit, all_uids.size].min
    STDERR.puts "Extracting addresses from #{ limit } of them"
    uids = all_uids[-limit ,limit]
    imap.uid_fetch(uids, ["FLAGS", "ENVELOPE"]).each do |fetch_data|
      recipients = fetch_data.attr["ENVELOPE"].to
      next unless recipients
      recipients.each do |address_struct|
        email = [address_struct.mailbox, address_struct.host].join('@')
        name = address_struct.name
        if name
          name = Mail::Encodings.unquote_and_convert_to(name, 'UTF-8')
          yield %Q("#{ name }" <#{ email }>)
        else
          yield email
        end
      end
    end
  end
end

#open {|@imap| ... } ⇒ Object

Yields:

  • (@imap) 


14
15
16
17
18
19
20
 
# File 'lib/vmail/contacts_extractor.rb', line 14

def open
  @imap = Net::IMAP.new('imap.gmail.com', 993, true, nil, false)
  puts @imap.(@username, @password)
  yield @imap
  @imap.close
  @imap.disconnect
end

#set_mailbox_prefix ⇒ Object 



51
52
53
54
 
# File 'lib/vmail/contacts_extractor.rb', line 51

def set_mailbox_prefix
  mailboxes = ((@imap.list("[#@prefix]/", "%") || []) + (@imap.list("", "*")) || []).map {|struct| struct.name}
  @prefix = mailboxes.detect {|m| m =~ /^\[Google Mail\]/}  ?  "Google Mail" : "Gmail"
end