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Contents
module Astrotrain
# custom subclass of TMail::Mail that fixes some bugs. The fixes were pushed upstream,
# and this class will go away once the gem is released.
class Mail < TMail::Mail
def charset( default = nil )
if h = @header['content-type']
h['charset'] || mime_version_charset || default
else
mime_version_charset || default
end
end
# some weird emails come with the charset specified in the mime-version header:
#
# #<TMail::MimeVersionHeader "1.0\n charset=\"gb2312\"">
#
def mime_version_charset
if header['mime-version'].inspect =~ /charset=('|\\")?([^\\"']+)/
$2
end
end
# copied from TMail::Mail, uses #charset instead of #sub_header
def unquoted_body(to_charset = 'utf-8')
from_charset = charset
case (content_transfer_encoding || "7bit").downcase
when "quoted-printable"
# the default charset is set to iso-8859-1 instead of 'us-ascii'.
# This is needed as many mailer do not set the charset but send in ISO. This is only used if no charset is set.
if !from_charset.blank? && from_charset.downcase == 'us-ascii'
from_charset = 'iso-8859-1'
end
TMail::Unquoter.unquote_quoted_printable_and_convert_to(quoted_body,
to_charset, from_charset, true)
when "base64"
TMail::Unquoter.unquote_base64_and_convert_to(quoted_body, to_charset,
from_charset)
when "7bit", "8bit"
TMail::Unquoter.convert_to(quoted_body, to_charset, from_charset)
when "binary"
quoted_body
else
quoted_body
end
end
end
end
module TMail
# small tweak to provide the raw body of headers in case they're unable to
# be parsed properly
class HeaderField
def raw_body
@body
end
end
end
Version data entries
19 entries across 19 versions & 2 rubygems