Autoresponder detection

.gitignore

@@ -2,3 +2,5 @@
 .bundle
 Gemfile.lock
 pkg/*
+
+.ruby-gemset

README.rdoc

@@ -4,6 +4,8 @@ This gem provides a little wrapper object for taking JSON from Postmark's incomi
 
 Postmark-mitt has been verified to work on Ruby Enterprise Edition 1.8.7, 1.9.2 and 1.9.3.
 
+Also verified on Ruby 2.1.0
+
 == Install
 
     gem install postmark-mitt

lib/postmark/mitt.rb

@@ -103,6 +103,19 @@ def attachments
       end
     end
 
+    def autoresponder?
+      headers.each do |name, value|
+        name = name.downcase
+        value = value.downcase
+        if (%w(x-autoresponder x-autorespond x-auto-response-suppress).include? name) ||
+           (name == 'x-autogenerated' && value == 'reply') ||
+           (name == 'x-autosubmitted' && value != 'no')
+          return true
+        end
+      end
+      return false
+    end
+
     def has_attachments?
       !attachments.empty?
     end

postmark-mitt.gemspec

@@ -27,6 +27,7 @@ Gem::Specification.new do |s|
     "lib/postmark_mitt.rb",
     "postmark-mitt.gemspec",
     "spec/fixtures/email.json",
+    "spec/fixtures/autoresponder.json",
     "spec/postmark/mitt_spec.rb",
     "spec/spec_helper.rb"
   ]

spec/fixtures/autoresponder.json

@@ -0,0 +1,83 @@
+{
+  "Attachments": [
+    {
+      "Content": "iVBORw0KGgoAAAANSUhEUgAAAZAAAAGQCAIAAAAP3aGbAAAABmJLR0QA\/wD\/AP+gvaeTAAAHFklEQVR4nO3dUWojSRRFwdHQ+9+yegE99BQ4eXonFfFt7HJJHPLnkq\/3+\/0PQMG\/n34AgKcEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjJ+ffoB\/tvr9fr0I3zM+\/3+35958n62\/Z5TnjzPKb6H2zhhARmCBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkLF0S\/jEzq3T353apk3u+2595lPfn2\/+Hs5zwgIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCAjvCV8wn15P3fq\/yregXhK8fPayQkLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CAjMu3hMzYdgcit3LCAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIMOW8FqT9wmecupewrvv5vtmTlhAhmABGYIFZAgWkCFYQIZgARmCBWQIFpAhWECGYAEZggVkXL4lvHVTtm0neGoDOPm3Jr8bt34P5zlhARmCBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkBHeEk7el7fN5FZucru3bQP4xDd\/D+c5YQEZggVkCBaQIVhAhmABGYIFZAgWkCFYQIZgARmCBWQIFpCxdEu4bS+2za3vZ9ve8Nb33OWEBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkCFYQMZr51pq211vp97Stvv7bn3PT0xuEiff87Y95llOWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkCFYQIZgARmCBWRcfi\/htr3Yrfu+bc88+TzbdnnbnucsJywgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIylm4Jt23TTtm2bZz8Pczo7gSfcMICMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgY+mWcNLkvq+489r2zMU95uTf2vZ5neWEBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkCFYQEZ4S\/hkM3Vqd7bt92xTfD+T273J93P3JtEJC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgIylW8Jtu7NTJp9n2+bulG2f++T7ufUzfc4JC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgIylW8Jb3Xpn3DdvP2+9S3EnJywgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyXjtXRaf2Wbdur259P9vu+Nu2Eyz+rbOcsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8hYuiWcNLlfe2LbLm9yc7dtI\/nNdpbBCQvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsICMX59+gM\/buZn6u233CRbf4eQzb7sHsLu1dMICMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgY+mWsLt1+rknm7Li3XzbnueJyQ1g8f3Mc8ICMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgY+mW8IniXXjFvdg336k3+X\/d+g7PcsICMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgI7wlfOLW3dmkbf\/XqTsZu3u6n9v2mT7nhAVkCBaQIVhAhmABGYIFZAgWkCFYQIZgARmCBWQIFpAhWEDG5VvCW227K\/CJ4h1\/2\/aGtrFOWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkCFYQIZgARmCBWTYEl7r1O5sclO2bbs3yU7wCScsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMi7fEnY3U3ts2\/dtu3PwyfOcukeyeB\/lWU5YQIZgARmCBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZLx2Lo+27dcmndqUTf6tnd+iGbd+V3d+pk5YQIZgARmCBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZCzdEgL8yQkLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyPgN6\/l0MFbvnZQAAAAASUVORK5CYII=",
+      "ContentType": "image\/png",
+      "Name": "chart.png",
+      "ContentLength": 2000
+    },
+    {
+      "Content": "iVBORw0KGgoAAAANSUhEUgAAAZAAAAGQCAIAAAAP3aGbAAAABmJLR0QA\/wD\/AP+gvaeTAAAHFklEQVR4nO3dUWojSRRFwdHQ+9+yegE99BQ4eXonFfFt7HJJHPLnkq\/3+\/0PQMG\/n34AgKcEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjJ+ffoB\/tvr9fr0I3zM+\/3+35958n62\/Z5TnjzPKb6H2zhhARmCBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkLF0S\/jEzq3T353apk3u+2595lPfn2\/+Hs5zwgIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCAjvCV8wn15P3fq\/yregXhK8fPayQkLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CAjMu3hMzYdgcit3LCAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIMOW8FqT9wmecupewrvv5vtmTlhAhmABGYIFZAgWkCFYQIZgARmCBWQIFpAhWECGYAEZggVkXL4lvHVTtm0neGoDOPm3Jr8bt34P5zlhARmCBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkBHeEk7el7fN5FZucru3bQP4xDd\/D+c5YQEZggVkCBaQIVhAhmABGYIFZAgWkCFYQIZgARmCBWQIFpCxdEu4bS+2za3vZ9ve8Nb33OWEBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkCFYQMZr51pq211vp97Stvv7bn3PT0xuEiff87Y95llOWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkCFYQIZgARmCBWRcfi\/htr3Yrfu+bc88+TzbdnnbnucsJywgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIylm4Jt23TTtm2bZz8Pczo7gSfcMICMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgY+mWcNLkvq+489r2zMU95uTf2vZ5neWEBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkCFYQEZ4S\/hkM3Vqd7bt92xTfD+T273J93P3JtEJC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgIylW8Jtu7NTJp9n2+bulG2f++T7ufUzfc4JC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgIylW8Jb3Xpn3DdvP2+9S3EnJywgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyXjtXRaf2Wbdur259P9vu+Nu2Eyz+rbOcsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8hYuiWcNLlfe2LbLm9yc7dtI\/nNdpbBCQvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsICMX59+gM\/buZn6u233CRbf4eQzb7sHsLu1dMICMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgY+mWsLt1+rknm7Li3XzbnueJyQ1g8f3Mc8ICMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgY+mW8IniXXjFvdg336k3+X\/d+g7PcsICMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgI7wlfOLW3dmkbf\/XqTsZu3u6n9v2mT7nhAVkCBaQIVhAhmABGYIFZAgWkCFYQIZgARmCBWQIFpAhWEDG5VvCW227K\/CJ4h1\/2\/aGtrFOWECGYAEZggVkCBaQIVhAhmABGYIFZAgWkCFYQIZgARmCBWTYEl7r1O5sclO2bbs3yU7wCScsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMi7fEnY3U3ts2\/dtu3PwyfOcukeyeB\/lWU5YQIZgARmCBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZLx2Lo+27dcmndqUTf6tnd+iGbd+V3d+pk5YQIZgARmCBWQIFpAhWECGYAEZggVkCBaQIVhAhmABGYIFZCzdEgL8yQkLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyBAsIEOwgAzBAjIEC8gQLCBDsIAMwQIyBAvIECwgQ7CADMECMgQLyPgN6\/l0MFbvnZQAAAAASUVORK5CYII=",
+      "ContentType": "image\/png",
+      "Name": "chart2.png",
+      "ContentLength": 1000
+    }
+  ],
+  "Bcc": "FBI <hi@fbi.com>",
+  "BccFull": {
+    "Email": "hi@fbi.com",
+    "Name": "FBI"
+  },
+  "Cc": "Your Mom <hithere@hotmail.com>",
+  "CcFull": {
+    "Email": "hithere@hotmail.com",
+    "Name": "Your Mom"
+  },
+  "From": "\"Bob Bobson\" <bob@bob.com>",
+  "FromFull": {
+    "Email": "bob@bob.com",
+    "Name": "Bob Bobson"
+  },
+  "Headers": [
+    {
+      "Name": "Received-SPF",
+      "Value": "None (no SPF record) identity=mailfrom; client-ip=209.85.212.52; helo=mail-vw0-f52.google.com; envelope-from=bob@bob.com; receiver=4e8d6dec234dd90018e7bfd2b5d79107@inbound.postmarkapp.com"
+    },
+    {
+      "Name": "X-Autoresponder",
+      "Value": "true"
+    },
+    {
+      "Name": "MIME-Version",
+      "Value": "1.0"
+    },
+    {
+      "Name": "Date",
+      "Value": "Thu, 31 Mar 2011 12:01:17 -0400"
+    },
+    {
+      "Name": "Message-ID",
+      "Value": "<AANLkTin3nR52muA3Pner1eoLo6GLQz_5iZLTPvwEjZNu@mail.gmail.com>"
+    },
+    {
+      "Name": "Subject",
+      "Value": "Hi There"
+    },
+    {
+      "Name": "From",
+      "Value": "Bob Bobson <bob@bob.com>"
+    },
+    {
+      "Name": "To",
+      "Value": "api-hash@inbound.postmarkapp.com"
+    },
+    {
+      "Name": "Content-Type",
+      "Value": "multipart\/mixed"
+    }
+  ],
+  "HtmlBody": "<p>We no speak americano</p>",
+  "MailboxHash": "moitoken",
+  "MessageID": "a8c1040e-db1c-4e18-ac79-bc5f64c7ce2c",
+  "ReplyTo": "new-comment+sometoken@yeah.com",
+  "Subject": "Hi There",
+  "Tag": "yourit",
+  "TextBody": "\nThis is awesome!\n\n",
+  "To": "\"Api Hash\" <api-hash@inbound.postmarkapp.com>",
+  "ToFull": [
+    {
+      "Email": "api-hash@inbound.postmarkapp.com",
+      "Name": "Api Hash"
+    }
+  ]
+}

spec/postmark/mitt_spec.rb

@@ -152,4 +152,14 @@
       attachment.size.should == 2000
     end
   end
+
+  describe "autoresponder" do
+    it "should not be an autoresponder" do
+      mitt.autoresponder?.should == false
+    end
+    it "should recognise an autoresponder" do
+      autoresponse = Postmark::Mitt.new(read_fixture('autoresponder.json'))
+      autoresponse.autoresponder?.should == true
+    end
+  end
 end