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require 'time'
require 'mime/headers/internet'
module MIME
#
# Construct RFC 2822 Internet messages.
#
class Mail
include Headers::Internet
attr_reader :headers, :body
#
# Initialize a Mail object with body set to +content+.
#
def initialize content = nil
@headers = Header.new
self.body = content
self.date = Time.now
end
#
# Format the Mail object as an Internet message.
#
def to_s
self.sender ||= sender_address
self.message_id ||= ID.generate_gid(domain)
body.mime_version ||= "1.0 (Ruby MIME v#{VERSION})"
#--
# In an RFC 2822 message, the header and body sections must be separated
# by two line breaks (i.e., 2*CRLF). One line break is deliberately
# omitted here so the MIME body supplier can append headers to the
# top-level message header section.
#++
"#{headers}\r\n#{body}"
end
def body= content
@body = content.is_a?(Media) ? content : Text.new(content.to_s)
end
private
#
# Return the first From address as the sender if multiple From addresses.
#
def sender_address
case from
when Hash; Hash[*from.first] if from.size > 1
when Array; from.first if from.size > 1
end
end
def domain
headers.get('from').match(/@([[:alnum:].-]+)/)[1] rescue nil
end
end
end
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