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Diffstat (limited to 'vendor/ruby-msg/lib/mime.rb')
| -rw-r--r-- | vendor/ruby-msg/lib/mime.rb | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/vendor/ruby-msg/lib/mime.rb b/vendor/ruby-msg/lib/mime.rb deleted file mode 100644 index 4340e4901..000000000 --- a/vendor/ruby-msg/lib/mime.rb +++ /dev/null @@ -1,165 +0,0 @@ -# -# = Introduction -# -# A *basic* mime class for _really_ _basic_ and probably non-standard parsing -# and construction of MIME messages. -# -# Intended for two main purposes in this project: -# 1. As the container that is used to build up the message for eventual -# serialization as an eml. -# 2. For assistance in parsing the +transport_message_headers+ provided in .msg files, -# which are then kept through to the final eml. -# -# = TODO -# -# * Better streaming support, rather than an all-in-string approach. -# * Add +OrderedHash+ optionally, to not lose ordering in headers. -# * A fair bit remains to be done for this class, its fairly immature. But generally I'd like -# to see it be more generally useful. -# * All sorts of correctness issues, encoding particular. -# * Duplication of work in net/http.rb's +HTTPHeader+? Don't know if the overlap is sufficient. -# I don't want to lower case things, just for starters. -# * Mime was the original place I wrote #to_tree, intended as a quick debug hack. -# -class SimpleMime - Hash = begin - require 'orderedhash' - OrderedHash - rescue LoadError - Hash - end - - attr_reader :headers, :body, :parts, :content_type, :preamble, :epilogue - - # Create a SimpleMime object using +str+ as an initial serialization, which must contain headers - # and a body (even if empty). Needs work. - def initialize str, ignore_body=false - headers, @body = $~[1..-1] if str[/(.*?\r?\n)(?:\r?\n(.*))?\Z/m] - - @headers = Hash.new { |hash, key| hash[key] = [] } - @body ||= '' - headers.to_s.scan(/^\S+:\s*.*(?:\n\t.*)*/).each do |header| - @headers[header[/(\S+):/, 1]] << header[/\S+:\s*(.*)/m, 1].gsub(/\s+/m, ' ').strip # this is kind of wrong - end - - # don't have to have content type i suppose - @content_type, attrs = nil, {} - if content_type = @headers['Content-Type'][0] - @content_type, attrs = SimpleMime.split_header content_type - end - - return if ignore_body - - if multipart? - if body.empty? - @preamble = '' - @epilogue = '' - @parts = [] - else - # we need to split the message at the boundary - boundary = attrs['boundary'] or raise "no boundary for multipart message" - - # splitting the body: - parts = body.split(/--#{Regexp.quote boundary}/m) - unless parts[-1] =~ /^--/; warn "bad multipart boundary (missing trailing --)" - else parts[-1][0..1] = '' - end - parts.each_with_index do |part, i| - part =~ /^(\r?\n)?(.*?)(\r?\n)?\Z/m - part.replace $2 - warn "bad multipart boundary" if (1...parts.length-1) === i and !($1 && $3) - end - @preamble = parts.shift - @epilogue = parts.pop - @parts = parts.map { |part| SimpleMime.new part } - end - end - end - - def multipart? - @content_type && @content_type =~ /^multipart/ ? true : false - end - - def inspect - # add some extra here. - "#<SimpleMime content_type=#{@content_type.inspect}>" - end - - def to_tree - if multipart? - str = "- #{inspect}\n" - parts.each_with_index do |part, i| - last = i == parts.length - 1 - part.to_tree.split(/\n/).each_with_index do |line, j| - str << " #{last ? (j == 0 ? "\\" : ' ') : '|'}" + line + "\n" - end - end - str - else - "- #{inspect}\n" - end - end - - def to_s opts={} - opts = {:boundary_counter => 0}.merge opts - if multipart? - boundary = SimpleMime.make_boundary opts[:boundary_counter] += 1, self - @body = [preamble, parts.map { |part| "\r\n" + part.to_s(opts) + "\r\n" }, "--\r\n" + epilogue]. - flatten.join("\r\n--" + boundary) - content_type, attrs = SimpleMime.split_header @headers['Content-Type'][0] - attrs['boundary'] = boundary - @headers['Content-Type'] = [([content_type] + attrs.map { |key, val| %{#{key}="#{val}"} }).join('; ')] - end - - str = '' - @headers.each do |key, vals| - vals.each { |val| str << "#{key}: #{val}\r\n" } - end - str << "\r\n" + @body - end - - def self.split_header header - # FIXME: haven't read standard. not sure what its supposed to do with " in the name, or if other - # escapes are allowed. can't test on windows as " isn't allowed anyway. can be fixed with more - # accurate parser later. - # maybe move to some sort of Header class. but not all headers should be of it i suppose. - # at least add a join_header then, taking name and {}. for use in SimpleMime#to_s (for boundary - # rewrite), and Attachment#to_mime, among others... - attrs = {} - header.scan(/;\s*([^\s=]+)\s*=\s*("[^"]*"|[^\s;]*)\s*/m).each do |key, value| - if attrs[key]; warn "ignoring duplicate header attribute #{key.inspect}" - else attrs[key] = value[/^"/] ? value[1..-2] : value - end - end - - [header[/^[^;]+/].strip, attrs] - end - - # +i+ is some value that should be unique for all multipart boundaries for a given message - def self.make_boundary i, extra_obj = SimpleMime - "----_=_NextPart_#{'%03d' % i}_#{'%08x' % extra_obj.object_id}.#{'%08x' % Time.now}" - end -end - -=begin -things to consider for header work. -encoded words: -Subject: =?iso-8859-1?q?p=F6stal?= - -and other mime funkyness: -Content-Disposition: attachment; - filename*0*=UTF-8''09%20%D7%90%D7%A5; - filename*1*=%20%D7%A1%D7%91-; - filename*2*=%D7%A7%95%A5.wma -Content-Transfer-Encoding: base64 - -and another, doing a test with an embedded newline in an attachment name, I -get this output from evolution. I get the feeling that this is probably a bug -with their implementation though, they weren't expecting new lines in filenames. -Content-Disposition: attachment; filename="asdf'b\"c -d efgh=i: ;\\j" -d efgh=i: ;\\j"; charset=us-ascii -Content-Type: text/plain; name="asdf'b\"c"; charset=us-ascii - -=end - |