Improved unit tests.

app/models/channel/email_parser.rb

@@ -69,12 +69,22 @@ class Channel::EmailParser
       data[field.name.to_s.downcase.to_sym] = Encode.conv( 'utf8', field.to_s )
     }
 
+    # get sender
+    from = nil
+    ['from', 'reply-to', 'return-path'].each { |item|
+      if !from
+        if mail[ item.to_sym ]
+          from = mail[ item.to_sym ].value
+        end
+      end
+    }
+
     # set extra headers
-    data[:from_email]        = Mail::Address.new( mail[:from].value ).address
-    data[:from_local]        = Mail::Address.new( mail[:from].value ).local
-    data[:from_domain]       = Mail::Address.new( mail[:from].value ).domain
-    data[:from_display_name] = Mail::Address.new( mail[:from].value ).display_name ||
-    ( Mail::Address.new( mail[:from].value ).comments && Mail::Address.new( mail[:from].value ).comments[0] )
+    data[:from_email]        = Mail::Address.new( from ).address
+    data[:from_local]        = Mail::Address.new( from ).local
+    data[:from_domain]       = Mail::Address.new( from ).domain
+    data[:from_display_name] = Mail::Address.new( from ).display_name ||
+    ( Mail::Address.new( from ).comments && Mail::Address.new( from ).comments[0] )
 
     # do extra decoding because we needed to use field.value
     data[:from_display_name] = Mail::Field.new( 'X-From', data[:from_display_name] ).to_s

test/fixtures/mail16.box

@@ -0,0 +1,148 @@
+From w2sjy@ns2.actionserv.com  Tue Oct 29 03:52:03 2013
+Return-Path: <w2sjy@ns2.actionserv.com>
+X-Original-To: info@znuny.com
+Delivered-To: znuny-sales@arber.znuny.com
+Received: from mail.sasscoyc.com (unknown [184.22.37.11])
+	by arber.znuny.com (Postfix) with ESMTP id EB79D60039
+	for <info@znuny.com>; Tue, 29 Oct 2013 03:52:02 +0100 (CET)
+Date: Sun, 8 Dec 2013 08:40:11 +0800
+To: "enterprisemobility.apacservice" <enterprisemobility.apacservice@motorola.com>
+Reply-To: <vipyimin@126.com>
+Subject: =?GB2312?B?ob4g1rHNqMPAufrFxcP7tdo0ObTz0acgs8m5prrzuLa30SChvw==?=
+MIME-Version: 1.0
+X-Priority: 3
+X-MSMail-Priority: Normal
+X-Mailer: Microsoft Outlook Express 6.00.2800.1158
+Content-Type: text/html;
+	charset="GB2312"
+Content-Transfer-Encoding: base64
+Content-Disposition: inline
+X-UID: 230                                                  
+Status: RO
+Content-Length: 9411
+Lines: 123
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+

test/unit/email_parser_test.rb

@@ -314,6 +314,18 @@ Hof
           :to                 => 'info42@znuny.com',
         },
       },
+      # spam email
+      {
+        :data         => IO.read('test/fixtures/mail16.box'),
+        :body_md5     => 'b255fb5620db3b63131924513061d974',
+        :params   => {
+          :from               => nil,
+          :from_email         => 'vipyimin@126.com',
+          :from_display_name  => "",
+          :subject            => '【 直通美国排名第49大学 成功后付费 】',
+          :to                 => '"enterprisemobility.apacservice" <enterprisemobility.apacservice@motorola.com>',
+        },
+      },
     ]
 
     files.each { |file|