4e14ccc74d
Instiki now runs on the Rails 2.3.0 Candidate Release.
Among other improvements, this means that it now
automagically selects between WEBrick and Mongrel.
Just run
./instiki --daemon
62 lines
2.3 KiB
Ruby
62 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
|