JezK

Edit File: common_address.rb

# encoding: utf-8
# frozen_string_literal: true
require 'mail/fields/common/address_container'

module Mail
  module CommonAddress # :nodoc:
    def parse(val = value)
      unless Utilities.blank?(val)
        @address_list = AddressList.new(encode_if_needed(val))
      else
        nil
      end
    end

def charset
      @charset
    end

def encode_if_needed(val) #:nodoc:
      # Need to join arrays of addresses into a single value
      if val.kind_of?(Array)
        val.compact.map { |a| encode_if_needed a }.join(', ')

# Pass through UTF-8; encode non-UTF-8.
      else
        utf8_if_needed(val) || Encodings.encode_non_usascii(val, charset)
      end
    end

# Allows you to iterate through each address object in the address_list
    def each
      address_list.addresses.each do |address|
        yield(address)
      end
    end

# Returns the address string of all the addresses in the address list
    def addresses
      list = address_list.addresses.map { |a| a.address }
      Mail::AddressContainer.new(self, list)
    end

# Returns the formatted string of all the addresses in the address list
    def formatted
      list = address_list.addresses.map { |a| a.format }
      Mail::AddressContainer.new(self, list)
    end
  
    # Returns the display name of all the addresses in the address list
    def display_names
      list = address_list.addresses.map { |a| a.display_name }
      Mail::AddressContainer.new(self, list)
    end
  
    # Returns the actual address objects in the address list
    def addrs
      list = address_list.addresses
      Mail::AddressContainer.new(self, list)
    end
  
    # Returns a hash of group name => address strings for the address list
    def groups
      address_list.addresses_grouped_by_group
    end
  
    # Returns the addresses that are part of groups
    def group_addresses
      decoded_group_addresses
    end

# Returns a list of decoded group addresses
    def decoded_group_addresses
      groups.map { |k,v| v.map { |a| a.decoded } }.flatten
    end

# Returns a list of encoded group addresses
    def encoded_group_addresses
      groups.map { |k,v| v.map { |a| a.encoded } }.flatten
    end

# Returns the name of all the groups in a string
    def group_names # :nodoc:
      address_list.group_names
    end
  
    def default
      addresses
    end

def <<(val)
      case
      when val.nil?
        raise ArgumentError, "Need to pass an address to <<"
      when Utilities.blank?(val)
        parse(encoded)
      else
        self.value = [self.value, val].reject {|a| Utilities.blank?(a) }.join(", ")
      end
    end

def value=(val)
      super
      parse(self.value)
    end
  
    private

if 'string'.respond_to?(:encoding)
      # Pass through UTF-8 addresses
      def utf8_if_needed(val)
        if charset =~ /\AUTF-?8\z/i
          val
        elsif val.encoding == Encoding::UTF_8
          val
        elsif (utf8 = val.dup.force_encoding(Encoding::UTF_8)).valid_encoding?
          utf8
        end
      end
    else
      def utf8_if_needed(val)
        if charset =~ /\AUTF-?8\z/i
          val
        end
      end
    end

def do_encode(field_name)
      return '' if Utilities.blank?(value)
      address_array = address_list.addresses.reject { |a| encoded_group_addresses.include?(a.encoded) }.compact.map { |a| a.encoded }
      address_text  = address_array.join(", \r\n\s")
      group_array = groups.map { |k,v| "#{k}: #{v.map { |a| a.encoded }.join(", \r\n\s")};" }
      group_text  = group_array.join(" \r\n\s")
      return_array = [address_text, group_text].reject { |a| Utilities.blank?(a) }
      "#{field_name}: #{return_array.join(", \r\n\s")}\r\n"
    end

def do_decode
      return nil if Utilities.blank?(value)
      address_array = address_list.addresses.reject { |a| decoded_group_addresses.include?(a.decoded) }.map { |a| a.decoded }
      address_text  = address_array.join(", ")
      group_array = groups.map { |k,v| "#{k}: #{v.map { |a| a.decoded }.join(", ")};" }
      group_text  = group_array.join(" ")
      return_array = [address_text, group_text].reject { |a| Utilities.blank?(a) }
      return_array.join(", ")
    end

def address_list # :nodoc:
      @address_list ||= AddressList.new(value)
    end
  
    def get_group_addresses(group_list)
      if group_list.respond_to?(:addresses)
        group_list.addresses.map do |address|
          Mail::Address.new(address)
        end
      else
        []
      end
    end
  end
end

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