X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=lib%2Fsup%2Fmbox.rb;h=0d941b1d8ae341b86bcf6303e752c3c4bb1c36e5;hb=5bf815cacd0bd5b5b3b5e42a85fed9b03326269a;hp=223bb7cfbb394070b056d00308178991c3e867b8;hpb=6af3b3fc7fa791b4e253078747cd6d146c8cdb6a;p=sup

diff --git a/lib/sup/mbox.rb b/lib/sup/mbox.rb
index 223bb7c..0d941b1 100644
--- a/lib/sup/mbox.rb
+++ b/lib/sup/mbox.rb
@@ -5,49 +5,21 @@ require "sup/rfc2047"
 
 module Redwood
 
-## some utility functions. actually these are not mbox-specific at all
-## and should be moved somewhere else.
-##
-## TODO: move functionality to somewhere better, like message.rb
 module MBox
-  BREAK_RE = /^From \S+/ ######### TODO REMOVE ME
+  BREAK_RE = /^From \S+ (.+)$/
 
-  ## WARNING! THIS IS A SPEED-CRITICAL SECTION. Everything you do here will have
-  ## a significant effect on Sup's processing speed of email from ALL sources.
-  ## Little things like string interpolation, regexp interpolation, += vs <<,
-  ## all have DRAMATIC effects. BE CAREFUL WHAT YOU DO!
-  def read_header f
-    header = {}
-    last = nil
-
-    while(line = f.gets)
-      case line
-      ## these three can occur multiple times, and we want the first one
-      when /^(Delivered-To|X-Original-To|Envelope-To):\s*(.*?)\s*$/i; header[last = $1.downcase] ||= $2
-      ## mark this guy specially. not sure why i care.
-      when /^([^:\s]+):\s*(.*?)\s*$/i; header[last = $1.downcase] = $2
-      when /^\r*$/; break
-      else
-        if last
-          header[last] << " " unless header[last].empty?
-          header[last] << line.strip
-        end
-      end
-    end
-
-    %w(subject from to cc bcc).each do |k|
-      v = header[k] or next
-      next unless Rfc2047.is_encoded? v
-      header[k] = begin
-        Rfc2047.decode_to $encoding, v
-      rescue Errno::EINVAL, Iconv::InvalidEncoding, Iconv::IllegalSequence => e
-        Redwood::log "warning: error decoding RFC 2047 header (#{e.class.name}): #{e.message}"
-        v
-      end
+  def is_break_line? l
+    l =~ BREAK_RE or return false
+    time = $1
+    begin
+      ## hack -- make Time.parse fail when trying to substitute values from Time.now
+      Time.parse time, 0
+      true
+    rescue NoMethodError
+      Redwood::log "found invalid date in potential mbox split line, not splitting: #{l.inspect}"
+      false
     end
-    header
   end
-  
-  module_function :read_header
+  module_function :is_break_line?
 end
 end