tracks/vendor/rails/actionmailer/lib/action_mailer/quoting.rb
Luke Melia 901a58f8a3 Upgraded to Rails 2.1. This can have wide ranging consequences, so please help track down any issues introduced by the upgrade. Requires environment.rb modifications.
Changes you will need to make:

 * In your environment.rb, you will need to update references to a few files per environment.rb.tmpl
 * In your environment.rb, you will need to specify the local time zone of the computer that is running your Tracks install.

Other notes on my changes:

 * Modified our code to take advantage of Rails 2.1's slick time zone support.
 * Upgraded will_paginate for compatibility
 * Hacked the Selenium on Rails plugin, which has not been updated in some time and does not support Rails 2.1
 * Verified that all tests pass on my machine, including Selenium tests -- I'd like confirmation from others, too.
2008-06-17 01:13:25 -04:00

61 lines
2.3 KiB
Ruby

module ActionMailer
module Quoting #:nodoc:
# Convert the given text into quoted printable format, with an instruction
# that the text be eventually interpreted in the given charset.
def quoted_printable(text, charset)
text = text.gsub( /[^a-z ]/i ) { quoted_printable_encode($&) }.
gsub( / /, "_" )
"=?#{charset}?Q?#{text}?="
end
# Convert the given character to quoted printable format, taking into
# account multi-byte characters (if executing with $KCODE="u", for instance)
def quoted_printable_encode(character)
result = ""
character.each_byte { |b| result << "=%02x" % b }
result
end
# A quick-and-dirty regexp for determining whether a string contains any
# characters that need escaping.
if !defined?(CHARS_NEEDING_QUOTING)
CHARS_NEEDING_QUOTING = /[\000-\011\013\014\016-\037\177-\377]/
end
# Quote the given text if it contains any "illegal" characters
def quote_if_necessary(text, charset)
text = text.dup.force_encoding(Encoding::ASCII_8BIT) if text.respond_to?(:force_encoding)
(text =~ CHARS_NEEDING_QUOTING) ?
quoted_printable(text, charset) :
text
end
# Quote any of the given strings if they contain any "illegal" characters
def quote_any_if_necessary(charset, *args)
args.map { |v| quote_if_necessary(v, charset) }
end
# Quote the given address if it needs to be. The address may be a
# regular email address, or it can be a phrase followed by an address in
# brackets. The phrase is the only part that will be quoted, and only if
# it needs to be. This allows extended characters to be used in the
# "to", "from", "cc", "bcc" and "reply-to" headers.
def quote_address_if_necessary(address, charset)
if Array === address
address.map { |a| quote_address_if_necessary(a, charset) }
elsif address =~ /^(\S.*)\s+(<.*>)$/
address = $2
phrase = quote_if_necessary($1.gsub(/^['"](.*)['"]$/, '\1'), charset)
"\"#{phrase}\" #{address}"
else
address
end
end
# Quote any of the given addresses, if they need to be.
def quote_any_address_if_necessary(charset, *args)
args.map { |v| quote_address_if_necessary(v, charset) }
end
end
end