message-chunks.rb in sup-0.12

- old
+ new

@@ -30,13 +30,29 @@
 ## Independent of all that, a chunk can be quotable, in which case it's
 ## included as quoted text during a reply. Text, Quotes, and mime-parsed
 ## attachments are quotable; Signatures are not.
 
 ## monkey-patch time: make temp files have the right extension
-class Tempfile
-  def make_tmpname basename, n
-    sprintf '%d-%d-%s', $$, n, basename
+## Backport from Ruby 1.9.2 for versions lower than 1.8.7
+if RUBY_VERSION < '1.8.7'
+  class Tempfile
+    def make_tmpname(prefix_suffix, n)
+      case prefix_suffix
+      when String
+        prefix = prefix_suffix
+        suffix = ""
+      when Array
+        prefix = prefix_suffix[0]
+        suffix = prefix_suffix[1]
+      else
+        raise ArgumentError, "unexpected prefix_suffix: #{prefix_suffix.inspect}"
+      end
+      t = Time.now.strftime("%Y%m%d")
+      path = "#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}"
+      path << "-#{n}" if n
+      path << suffix
+    end
   end
 end
 
 
 module Redwood
@@ -147,10 +163,10 @@
                                          :filename => path
       ret || view_default!(path)
     end
 
     def write_to_disk
-      file = Tempfile.new(@filename || "sup-attachment")
+      file = Tempfile.new(["sup", @filename.gsub("/", "_") || "sup-attachment"])
       file.print @raw_content
       file.close
       file.path
     end
 