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authorMikel Lindsaar <raasdnil@gmail.com>2009-11-12 16:08:50 +1100
committerMikel Lindsaar <raasdnil@gmail.com>2009-11-12 16:08:50 +1100
commit15d7cac282e29f0a8e7b38dade07abb32d97a991 (patch)
tree573d27da4f642b2b16840fbc7621d85acd8634ea /actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/quoting.rb
parentcbded53671bccccbaf7e9fdfa93ef86cb097daa3 (diff)
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Starting again on actionmailer integration with mail
Diffstat (limited to 'actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/quoting.rb')
-rw-r--r--actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/quoting.rb118
1 files changed, 0 insertions, 118 deletions
diff --git a/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/quoting.rb b/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/quoting.rb
deleted file mode 100644
index cb9f4288f1..0000000000
--- a/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/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