diff options
Diffstat (limited to 'actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/quoting.rb')
-rw-r--r-- | actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/quoting.rb | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/quoting.rb b/actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/quoting.rb deleted file mode 100644 index cb9f4288f1..0000000000 --- a/actionmailer/lib/action_mailer/vendor/tmail-1.2.2/tmail/quoting.rb +++ /dev/null @@ -1,118 +0,0 @@ -=begin rdoc - -= Quoting methods - -=end -module TMail - class Mail - def subject(to_charset = 'utf-8') - Unquoter.unquote_and_convert_to(quoted_subject, to_charset) - end - - def unquoted_body(to_charset = 'utf-8') - from_charset = sub_header("content-type", "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 - - Unquoter.unquote_quoted_printable_and_convert_to(quoted_body, - to_charset, from_charset, true) - when "base64" - Unquoter.unquote_base64_and_convert_to(quoted_body, to_charset, - from_charset) - when "7bit", "8bit" - Unquoter.convert_to(quoted_body, to_charset, from_charset) - when "binary" - quoted_body - else - quoted_body - end - end - - def body(to_charset = 'utf-8', &block) - attachment_presenter = block || Proc.new { |file_name| "Attachment: #{file_name}\n" } - - if multipart? - parts.collect { |part| - header = part["content-type"] - - if part.multipart? - part.body(to_charset, &attachment_presenter) - elsif header.nil? - "" - elsif !attachment?(part) - part.unquoted_body(to_charset) - else - attachment_presenter.call(header["name"] || "(unnamed)") - end - }.join - else - unquoted_body(to_charset) - end - end - end - - class Unquoter - class << self - def unquote_and_convert_to(text, to_charset, from_charset = "iso-8859-1", preserve_underscores=false) - return "" if text.nil? - text.gsub(/(.*?)(?:(?:=\?(.*?)\?(.)\?(.*?)\?=)|$)/) do - before = $1 - from_charset = $2 - quoting_method = $3 - text = $4 - - before = convert_to(before, to_charset, from_charset) if before.length > 0 - before + case quoting_method - when "q", "Q" then - unquote_quoted_printable_and_convert_to(text, to_charset, from_charset, preserve_underscores) - when "b", "B" then - unquote_base64_and_convert_to(text, to_charset, from_charset) - when nil then - # will be nil at the end of the string, due to the nature of - # the regex used. - "" - else - raise "unknown quoting method #{quoting_method.inspect}" - end - end - end - - def unquote_quoted_printable_and_convert_to(text, to, from, preserve_underscores=false) - text = text.gsub(/_/, " ") unless preserve_underscores - text = text.gsub(/\r\n|\r/, "\n") # normalize newlines - convert_to(text.unpack("M*").first, to, from) - end - - def unquote_base64_and_convert_to(text, to, from) - convert_to(Base64.decode(text), to, from) - end - - begin - require 'iconv' - def convert_to(text, to, from) - return text unless to && from - text ? Iconv.iconv(to, from, text).first : "" - rescue Iconv::IllegalSequence, Iconv::InvalidEncoding, Errno::EINVAL - # the 'from' parameter specifies a charset other than what the text - # actually is...not much we can do in this case but just return the - # unconverted text. - # - # Ditto if either parameter represents an unknown charset, like - # X-UNKNOWN. - text - end - rescue LoadError - # Not providing quoting support - def convert_to(text, to, from) - warn "Action Mailer: iconv not loaded; ignoring conversion from #{from} to #{to} (#{__FILE__}:#{__LINE__})" - text - end - end - end - end -end |