From ee6882614f46c33277c36504d125672bb8f6c34e Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Tue, 10 May 2005 15:30:18 +0000
Subject: Step cautiously around subheaders in TMail #1285 [Jamis Buck]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1301 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionmailer/lib/action_mailer/vendor/tmail/attachments.rb | 4 ++--
 actionmailer/lib/action_mailer/vendor/tmail/mail.rb        | 4 ++++
 actionmailer/lib/action_mailer/vendor/tmail/quoting.rb     | 4 ++--
 3 files changed, 8 insertions(+), 4 deletions(-)

(limited to 'actionmailer/lib/action_mailer/vendor/tmail')

diff --git a/actionmailer/lib/action_mailer/vendor/tmail/attachments.rb b/actionmailer/lib/action_mailer/vendor/tmail/attachments.rb
index e78d2f91d2..e402b0545f 100644
--- a/actionmailer/lib/action_mailer/vendor/tmail/attachments.rb
+++ b/actionmailer/lib/action_mailer/vendor/tmail/attachments.rb
@@ -15,8 +15,8 @@ module TMail
         parts.collect { |part| 
           if part.header["content-type"].main_type != "text"
             content   = part.body # unquoted automatically by TMail#body
-            file_name = part.header["content-type"].params["name"] ||
-                        part.header["content-disposition"].params["filename"]
+            file_name = part.sub_header("content-type", "name") ||
+                        part.sub_header("content-disposition", "filename")
             
             next if file_name.blank? || content.blank?
             
diff --git a/actionmailer/lib/action_mailer/vendor/tmail/mail.rb b/actionmailer/lib/action_mailer/vendor/tmail/mail.rb
index 22bc8edcca..9111a65042 100755
--- a/actionmailer/lib/action_mailer/vendor/tmail/mail.rb
+++ b/actionmailer/lib/action_mailer/vendor/tmail/mail.rb
@@ -145,6 +145,10 @@ module TMail
       @header[key.downcase]
     end
 
+    def sub_header(key, param)
+      (hdr = self[key]) ? hdr[param] : nil
+    end
+
     alias fetch []
 
     def []=( key, val )
diff --git a/actionmailer/lib/action_mailer/vendor/tmail/quoting.rb b/actionmailer/lib/action_mailer/vendor/tmail/quoting.rb
index 0c2653a6e0..6494b592d6 100644
--- a/actionmailer/lib/action_mailer/vendor/tmail/quoting.rb
+++ b/actionmailer/lib/action_mailer/vendor/tmail/quoting.rb
@@ -5,7 +5,7 @@ module TMail
     end
 
     def unquoted_body(to_charset = 'utf-8')
-      from_charset = header['content-type']['charset'] rescue 'us-ascii'
+      from_charset = sub_header("content-type", "charset")
       case (content_transfer_encoding || "7bit").downcase
         when "quoted-printable"
           Unquoter.unquote_quoted_printable_and_convert_to(quoted_body,
@@ -27,7 +27,7 @@ module TMail
     
       if multipart?
         parts.collect { |part| 
-          header = part.header["content-type"]
+          header = part["content-type"]
           header && header.main_type == "text" ?
             part.unquoted_body(to_charset) :
             (header ? attachment_presenter.call(header.params["name"]) : "") 
-- 
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