Module: Client

Included in:
NaviClient::Cloud, NaviClient::Local
Defined in:
lib/client.rb

Instance Method Summary collapse

Instance Method Details

#encrypt(data) ⇒ Object 



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# File 'lib/client.rb', line 112

def encrypt(data)
  Base64.encode64(data)
end

#imap_connection(server, username, password) ⇒ Object

imap_connection

connect the app with imap server



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# File 'lib/client.rb', line 25

def imap_connection(server, username, password)
  # connect to IMAP server
  imap = Net::IMAP.new server, ssl: true, certs: nil, verify: false

  Net::IMAP.debug = @net_imap_debug

  # http://ruby-doc.org/stdlib-2.1.5/libdoc/net/imap/rdoc/Net/IMAP.html#method-i-capability
  capabilities = imap.capability

  @logger.debug("imap capabilities: #{capabilities.join(',')}") if @debug

  unless capabilities.include? "IDLE"
    @logger.info "'IDLE' IMAP capability not available in server: #{server}"
    imap.disconnect
    exit
  end

  # login
  imap. username, password

  # return IMAP connection handler
  imap
end

#logger ⇒ Object 



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# File 'lib/client.rb', line 16

def logger
  @logger
end

#process_email(mail) ⇒ Object 



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# File 'lib/client.rb', line 89

def process_email(mail)
  meta = Hash.new
  custom_uid = (Time.now.to_f * 1000).to_s + "_" + mail.__id__.to_s

  meta["from"] = mail.from.first
  meta["to"] = mail.to.join(";") unless mail.to.nil?
  meta["cc"] = mail.cc.join(";") unless mail.cc.nil?
  meta["subject"] = mail.subject
  meta["date"] = mail.date.to_s

  if mail.multipart?
    for i in 0...mail.parts.length
      m = download(mail, custom_uid)
      meta.merge!(m) unless m.nil?
    end
  else
    m = download(mail, custom_uid)
    meta.merge!(m) unless m.nil?
  end

  save(meta, "meta/#{custom_uid}")
end

#retrieve_emails(imap, search_condition, folder, &process_email_block) ⇒ Object

retrieve_emails

retrieve any mail from a folder, followin specified serach condition for any mail retrieved call a specified block



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# File 'lib/client.rb', line 55

def retrieve_emails(imap, search_condition, folder, &process_email_block)

  # select folder
  imap.select folder

  message_ids = imap.search(search_condition)

  if @debug
    if message_ids.empty?
      @logger.debug "\nno messages found.\n"
      return
    else
      @logger.debug "\nProcessing #{message_ids.count} mails.\n"
    end
  end
  message_ids.each_with_index do |message_id, i|
    # fetch all the email contents
    data = imap.fetch(message_id, "RFC822")
    data.each do |d|
      msg = d.attr['RFC822']
      # instantiate a Mail object to avoid further IMAP parameters nightmares
      mail = Mail.read_from_string msg

      # call the block with mail object as param
      process_email_block.call mail

      # mark as read
      if @mark_as_read
        imap.store(message_id, "+FLAGS", [:Seen])
      end
    end
  end
end

#shutdown(imap) ⇒ Object 



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# File 'lib/client.rb', line 120

def shutdown(imap)
  imap.idle_done
  imap.logout unless imap.disconnected?
  imap.disconnect

  @logger.info "#{$0} has ended (crowd applauds)"
  exit 0
end

#time_now ⇒ Object 



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# File 'lib/client.rb', line 116

def time_now
  Time.now.utc.iso8601(3)
end