Class: IMAPToRSS::Handler::HSBC

Inherits:
IMAPToRSS::Handler show all
Defined in:
lib/imap_to_rss/handler/hsbc.rb

Overview

Handles messages from HSBC savings and HSBC credit cards

Instance Attribute Summary

Attributes inherited from IMAPToRSS::Handler

#mail, #search

Instance Method Summary collapse

Methods inherited from IMAPToRSS::Handler

#add_item, #each_message, handlers, inherited, #log, #setup

Constructor Details

#initialize ⇒ HSBC

Selects messages with hsbc in the From header



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# File 'lib/imap_to_rss/handler/hsbc.rb', line 11

def initialize
  @search = 'FROM', 'hsbc'
end

Instance Method Details

#handle(uids) ⇒ Object

Turns uids into RSS items for bank-to-bank transfers and general announcements like CC payments due or interest rate changes.



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# File 'lib/imap_to_rss/handler/hsbc.rb', line 19

def handle(uids)
  each_message uids, 'text/plain' do |uid, mail|
    @mail = mail
    @url = nil
    @description = nil

    case mail.from.first
    when '[email protected]' then
      next false unless handle_a2atransfer
    when '[email protected]' then
      next false unless handle_alert
    when '[email protected]' then
      next false unless handle_hsbc
    else
      log "Unknown From: #{mail.from.join ', '}"
      next false
    end

    add_item mail.subject, @description, mail.from, mail.date, @url,
             mail.message_id, 'HSBC'
  end
end

#handle_a2atransfer ⇒ Object 



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# File 'lib/imap_to_rss/handler/hsbc.rb', line 42

def handle_a2atransfer
  @mail.body =~ /^Dear.*?[,:]
                 ([ \t]*\r?\n){2,}
                 (.*?)
                 ([ \t]*\r?\n){2,}
                 Sincerely,/mx

  return false unless $2

  body = $2

  body.gsub!(/[*\r]/, '')
  body.gsub!(/[ \t]*\n/, "\n")
  body = body.split(/\n\n+/).map { |para| "<p>#{para}</p>" }

  @description = body.join "\n\n"
end

#handle_alert ⇒ Object 



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# File 'lib/imap_to_rss/handler/hsbc.rb', line 60

def handle_alert
  @mail.body =~ /^Dear.*?,
                 ([ \t]*\r?\n){2,}
                 (.*?)
                 ([ \t]*\r?\n){2,}/mx
  return false unless $2

  @description = $2
end

#handle_hsbc ⇒ Object 



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# File 'lib/imap_to_rss/handler/hsbc.rb', line 70

def handle_hsbc
  case @mail.body
  when /purchase exceeding/ then
    @mail.body =~ /Description: (.*)/
    purchase = $1.strip
    @mail.body =~ /^Amount: \$\s+([\d.]+)/
    amount = $1

    @description = <<-DESC
<p>Your purchase of #{purchase} was for $#{amount} which exceeds your
notification limit
    DESC
  when /^Dear.*?,
        ([ \t]*\r?\n){2,}
        (.*?)
        ([ \t]*\r?\n){2,}/mx
    @description = $2
  end

  return false unless @description
end