#288 Implement Sisimai::Rhost::Apple (iCloud Mail)

sisimai · Jun 2, 2024 · 4e7923c · 4e7923c
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diff --git a/lib/sisimai/rhost/apple.rb b/lib/sisimai/rhost/apple.rb
@@ -0,0 +1,93 @@
+module Sisimai
+  module Rhost
+    # Sisimai::Rhost detects the bounce reason from the content of Sisimai::Fact object as an argument
+    # of get() method when the value of "destination" of the object is "mail.icloud.com" or "apple.com".
+    # This class is called only Sisimai::Fact class.
+    module Apple
+      class << self
+        MessagesOf = {
+          'authfailure' => [
+            # - 554 5.7.1 Your message was rejected due to example.jp's DMARC policy.
+            #   See https://support.apple.com/en-us/HT204137 for
+            # - 554 5.7.1 [HME1] This message was blocked for failing both SPF and DKIM authentication
+            #   checks. See https://support.apple.com/en-us/HT204137 for mailing best practices
+            's dmarc policy',
+            'blocked for failing both spf and dkim autentication checks',
+          ],
+          'blocked' => [
+            # - 550 5.7.0 Blocked - see https://support.proofpoint.com/dnsbl-lookup.cgi?ip=192.0.1.2
+            # - 550 5.7.1 Your email was rejected due to having a domain present in the Spamhaus
+            #   DBL -- see https://www.spamhaus.org/dbl/
+            # - 550 5.7.1 Mail from IP 192.0.2.1 was rejected due to listing in Spamhaus SBL.
+            #   For details please see http://www.spamhaus.org/query/bl?ip=x.x.x.x
+            # - 554 ****-smtpin001.me.com ESMTP not accepting connections
+            'rejected due to having a domain present in the spamhaus',
+            'rejected due to listing in spamhaus',
+            'blocked - see https://support.proofpoint.com/dnsbl-lookup',
+            'not accepting connections',
+          ],
+          'hasmoved' => [
+            # - 550 5.1.6 recipient no longer on server: *****@icloud.com
+            'recipient no longer on server',
+          ],
+          'mailboxfull' => [
+            # - 552 5.2.2 <****@icloud.com>: user is over quota (in reply to RCPT TO command)
+            'user is over quota',
+          ],
+          'norelaying' => [
+            # - 554 5.7.1 <*****@icloud.com>: Relay access denied
+            'relay access denied',
+          ],
+          'notaccept' => ['host/domain does not accept mail'],
+          'policyviolation' => [
+            # - 550 5.7.1 [CS01] Message rejected due to local policy.
+            #   Please visit https://support.apple.com/en-us/HT204137
+            'due to local policy',
+          ],
+          'rejected' => [
+            # - 450 4.1.8 <kijitora@example.jp>: Sender address rejected: Domain not found
+            'sender address rejected',
+          ],
+          'speeding' => [
+            # - 421 4.7.1 Messages to ****@icloud.com deferred due to excessive volume.
+            #   Try again later - https://support.apple.com/en-us/HT204137
+            'due to excessive volume',
+          ],
+          'userunknown' => [
+              # - 550 5.1.1 <****@icloud.com>: inactive email address (in reply to RCPT TO command)
+              # - 550 5.1.1 unknown or illegal alias: ****@icloud.com
+              'inactive email address',
+              'user does not exist',
+              'unknown or illegal alias',
+          ],
+        }.freeze
+
+        # Detect bounce reason from Apple iCloud Mail
+        # @param    [Sisimai::Fact] argvs   Parsed email object
+        # @return   [String]                The bounce reason for Apple
+        # @see      https://support.apple.com/en-us/102322
+        #           https://www.postmastery.com/icloud-postmastery-page/
+        #           https://smtpfieldmanual.com/provider/apple
+        def get(argvs)
+          return argvs['reason'] unless argvs['reason'].empty?
+
+          issuedcode = argvs['diagnosticcode'].downcase
+          reasontext = ''
+
+          MessagesOf.each_key do |e|
+            MessagesOf[e].each do |f|
+              next unless issuedcode.include?(f)
+              reasontext = e
+              break
+            end
+            break if reasontext.size > 0
+          end
+
+          return reasontext
+        end
+
+      end
+    end
+  end
+end
+
diff --git a/set-of-emails/maildir/bsd/rhost-apple-01.eml b/set-of-emails/maildir/bsd/rhost-apple-01.eml
@@ -0,0 +1,79 @@
+Return-path: <>
+Envelope-to: nekonyaan@example.com
+Delivery-date: Thu, 17 Jul 2014 23:34:45 -0500
+Received: from mail-in2.apple.com ([192.0.2.1]:1111)
+	by neko.example.com with esmtp (Exim 4.80)
+	id 20000A-00000B-NN
+	for nekonyaan@example.com; Thu, 17 Jul 2014 23:34:45 -0500
+From: <Mailer-Daemon@mail-in2.apple.com> (Mail Delivery System)
+Message-ID: <AA.BB.00000.00000CCC@mail-in2.apple.com>
+To: nekonyaan@example.com
+Subject: Undelivered Mail Returned to Sender
+Date: Thu, 17 Jul 2014 23:34:45 -0700
+MIME-Version: 1.0
+Content-Type: multipart/report; report-type=delivery-status;
+ boundary="RnJpIEp1bCAxMyAyMjowNzoyMyBKU1QgMjAxOAo="
+
+This is a MIME-encapsulated message.
+
+--RnJpIEp1bCAxMyAyMjowNzoyMyBKU1QgMjAxOAo=
+Content-Description: Notification
+Content-Type: text/plain
+
+I'm sorry to have to inform you that your message could not
+be delivered to one or more recipients. It's attached below.
+
+For further assistance, please send mail to <postmaster@example.jp>
+
+If you do so, please include this problem report. You can
+delete your own text from the attached returned message.
+
+<kijitora@example.jp>: 550 5.1.6 recipient no longer on server: kijitora@example.jp
+
+
+--RnJpIEp1bCAxMyAyMjowNzoyMyBKU1QgMjAxOAo=
+Content-Description: Delivery report
+Content-Type: message/delivery-status
+
+X-Symantec-Messaging-Gateway-Queue-ID: AA/AA-00000-00000000
+X-Symantec-Messaging-Gateway-Sender: rfc822; nekonyaan@example.com
+Reporting-MTA: dns; mail-in2.apple.com
+Arrival-Date: Thu, 17 Jul 2014 23:34:45 -0700
+
+Final-Recipient: rfc822; kijitora@example.jp
+Status: 5.1.6
+Action: failed
+Last-Attempt-Date: Thu, 17 Jul 2014 23:34:45 -0700
+Diagnostic-Code: smtp; 550 5.1.6 recipient no longer on server: kijitora@example.jp
+
+--RnJpIEp1bCAxMyAyMjowNzoyMyBKU1QgMjAxOAo=
+Content-Description: Undelivered Message
+Content-Type: message/rfc822
+
+Received: from r1.example.com (r1.example.com [203.0.113.4])
+	by mail-in2.apple.com (Apple Secure Mail Relay) with SMTP id AA.AA.00000.00000000; Thu, 17 Jul 2014 23:34:45 -0700 (PDT)
+Received: by r1.example.com (Postfix, from userid 2202)
+	id AAAAAAAACCCCC; Thu, 17 Jul 2014 23:34:45 -0500 (CDT)
+Received: from smtp2.example.com (smtp.example.com [192.0.2.225])
+	by r1.example.com (Postfix) with ESMTP id BBBBBBBB22222
+	for <kijitora@example.jp>; Thu, 17 Jul 2014 23:34:45 -0500 (CDT)
+Received: by smtp2.example.com (Postfix, from userid 2220)
+	id AAAAAAAA00000; Thu, 17 Jul 2014 23:34:45 -0500 (CDT)
+Received: from neko.example.com (neko.example.com [198.51.100.198])
+	by smtp2.example.com (Postfix) with ESMTP id EEEEEEEE11112
+	for <kijitora@example.jp>; Thu, 17 Jul 2014 23:34:45 -0500 (CDT)
+Received: from neko22 by neko.example.com with local (Exim 4.80)
+	(envelope-from <nekonyaan@example.com>)
+	id 2Aneko-00022X-BB
+	for kijitora@example.jp; Thu, 17 Jul 2014 23:34:45 -0500
+To: kijitora@example.jp
+Subject: Nyaan
+Date: Thu, 17 Jul 2014 23:34:45 -0500
+From: "Neko, Nyaan" <nekonyaan@example.com>
+Message-ID: <c15e793e1c6acf9fbc39d1547bbd98b4@example.com>
+MIME-Version: 1.0
+Content-Type: text/plain
+
+Nyaan
+
+--RnJpIEp1bCAxMyAyMjowNzoyMyBKU1QgMjAxOAo=--
diff --git a/set-of-emails/maildir/bsd/rhost-apple-02.eml b/set-of-emails/maildir/bsd/rhost-apple-02.eml
@@ -0,0 +1,81 @@
+Return-Path: <>
+Received: from mbox.example.jp (mail.example.jp [192.0.2.25])
+	by mx.example.jp (V8/cf) with ESMTP id 0AD0lpdN032754
+	for <postmaster@example.jp>; Fri, 13 Nov 2020 09:47:51 +0900
+Received: from mbox.example.jp (localhost [127.0.0.1])
+	by mbox.example.jp (Postfix) with ESMTP id 4CXKZH4NX1z22xZY
+	for <postmaster@sisimai.example.com>; Fri, 13 Nov 2020 09:47:51 +0900 (JST)
+Received: from smtp.example.jp (smtp.example.jp [203.0.113.127])
+	by mbox.example.jp (Postfix) with ESMTP id 4CXKZH3xdDz1yM4D
+	for <postmaster@sisimai.example.com>; Fri, 13 Nov 2020 09:47:51 +0900 (JST)
+Received: by smtp.example.jp (Postfix)
+	id 7344BD244EC; Fri, 13 Nov 2020 09:47:51 +0900 (JST)
+Date: Fri, 13 Nov 2020 09:47:51 +0900 (JST)
+From: MAILER-DAEMON@smtp.example.jp (Mail Delivery System)
+Subject: Undelivered Mail Returned to Sender
+To: postmaster@sisimai.example.com
+Auto-Submitted: auto-replied
+MIME-Version: 1.0
+Content-Type: multipart/report; report-type=delivery-status;
+	boundary="3574FC0196A.1605228471/smtp.example.jp"
+Message-Id: <20201113004751.7344BD244EC@smtp.example.jp>
+X-Virus-Scanned: ClamAV using ClamSMTP
+
+This is a MIME-encapsulated message.
+
+--3574FC0196A.1605228471/smtp.example.jp
+Content-Description: Notification
+Content-Type: text/plain; charset=us-ascii
+
+This is the mail system at host smtp.example.jp.
+
+I'm sorry to have to inform you that your message could not
+be delivered to one or more recipients. It's attached below.
+
+For further assistance, please send mail to postmaster.
+
+If you do so, please include this problem report. You can
+delete your own text from the attached returned message.
+
+                   The mail system
+
+<kijitora@apple.example.com>: host mx01.mail.icloud.com[17.57.152.9] said: 554
+    5.7.1 Your message was rejected due to libsisimai.org's DMARC policy. See
+    https://support.apple.com/en-us/HT204137 for info (in reply to end of DATA
+    command)
+
+--3574FC0196A.1605228471/smtp.example.jp
+Content-Description: Delivery report
+Content-Type: message/delivery-status
+
+Reporting-MTA: dns; smtp.example.jp
+X-Postfix-Queue-ID: 3574FC0196A
+X-Postfix-Sender: rfc822; postmaster@sisimai.example.com
+Arrival-Date: Fri, 13 Nov 2020 09:47:12 +0900 (JST)
+
+Final-Recipient: rfc822; kijitora@apple.example.com
+Original-Recipient: rfc822;kijitora@apple.example.com
+Action: failed
+Status: 5.7.1
+Remote-MTA: dns; mx01.mail.icloud.com
+Diagnostic-Code: smtp; 554 5.7.1 Your message was rejected due to
+    libsisimai.org's DMARC policy. See https://support.apple.com/en-us/HT204137
+    for info
+
+--3574FC0196A.1605228471/smtp.example.jp
+Content-Description: Undelivered Message
+Content-Type: message/rfc822
+
+Return-Path: <postmaster@sisimai.example.com>
+Received: from [127.0.0.1] (localhost [127.0.0.1])
+	by smtp.example.jp (Postfix) with ESMTP id 3574FC0196A
+	for <kijitora@apple.example.com>; Fri, 13 Nov 2020 09:47:12 +0900 (JST)
+Subject: TEST FOR DMARC #6
+From: postmaster@libsisimai.org
+To: kijitora@apple.example.com
+Message-Id: <20201113004724.3574FC0196A@smtp.example.jp>
+Date: Fri, 13 Nov 2020 09:47:12 +0900 (JST)
+
+Nyaan
+
+--3574FC0196A.1605228471/smtp.example.jp--
diff --git a/set-of-emails/maildir/bsd/rhost-apple-03.eml b/set-of-emails/maildir/bsd/rhost-apple-03.eml
@@ -0,0 +1,75 @@
+Return-Path: <>
+Delivered-To: neko@example.jp
+Received: from smtp1.example.jp (smtp1 [192.0.2.26])
+	by mx1.example.jp (Postfix) with ESMTPS id SGXNhJQdfczZsR5q
+	for <kijitora@example.jp>; Thu, 29 Apr 2022 23:34:45 +0900 (JST)
+Received: by smtp1.example.jp (Postfix)
+	id jGd1g4yXDZz3NtXL; Thu, 29 Apr 2022 23:34:45 +0900 (JST)
+Date: Thu, 29 Apr 2022 23:34:45 +0900 (JST)
+From: MAILER-DAEMON@smtp1.example.jp (Mail Delivery System)
+To: kijitora@example.jp
+Message-Id: <jGd1g4yXDZz3NtXL@smtp1.example.jp>
+Subject: Undelivered Mail Returned to Sender
+Content-Type: multipart/report; report-type=delivery-status;
+	boundary="8nhz33cQRrzZfKG7.1697834505/smtp1.example.jp"
+MIME-Version: 1.0
+
+This is a MIME-encapsulated message.
+
+--8nhz33cQRrzZfKG7.1697834505/smtp1.example.jp
+Content-Description: Notification
+Content-Type: text/plain; charset=us-ascii
+
+This is the mail system at host smtp1.example.jp.
+
+I'm sorry to have to inform you that your message could not
+be delivered to one or more recipients. It's attached below.
+
+For further assistance, please send mail to postmaster.
+
+If you do so, please include this problem report. You can
+delete your own text from the attached returned message.
+
+                   The mail system
+
+<pseudo-local-part-of-apple-icloud-mail@icloud.com>: host mx02.mail.icloud.com[17.56.9.31] said: 552
+    5.2.2 <pseudo-local-part-of-apple-icloud-mail@icloud.com>: user is over quota (in reply to RCPT TO
+    command)
+
+--8nhz33cQRrzZfKG7.1697834505/smtp1.example.jp
+Content-Description: Delivery report
+Content-Type: message/delivery-status
+
+Reporting-MTA: dns; smtp1.example.jp
+X-Postfix-Queue-ID: 8nhz33cQRrzZfKG7
+X-Postfix-Sender: rfc822; kijitora@example.jp
+Arrival-Date: Thu, 29 Apr 2022 23:34:45 +0900 (JST)
+
+Final-Recipient: rfc822; pseudo-local-part-of-apple-icloud-mail@icloud.com
+Original-Recipient: rfc822;pseudo-local-part-of-apple-icloud-mail@icloud.com
+Action: failed
+Status: 5.2.2
+Remote-MTA: dns; mx02.mail.icloud.com
+Diagnostic-Code: smtp; 552 5.2.2 <pseudo-local-part-of-apple-icloud-mail@icloud.com>: user is over
+    quota
+
+--8nhz33cQRrzZfKG7.1697834505/smtp1.example.jp
+Content-Description: Undelivered Message
+Content-Type: message/rfc822
+
+Return-Path: <kijitora@example.jp>
+Received: from MAILHUB-1 (unknown [192.0.2.25])
+	by smtp1.example.jp (Postfix) with ESMTP id 8nhz33cQRrzZfKG7
+	for <pseudo-local-part-of-apple-icloud-mail@icloud.com>; Thu, 29 Apr 2022 23:34:45 +0900 (JST)
+MIME-Version: 1.0
+From: <kijitora@example.jp>
+To: <pseudo-local-part-of-apple-icloud-mail@icloud.com>
+Date: 29 Apr 2022 23:34:45 +0900
+Message-Id: <8nhz33cQRrzZfKG7@smtp1.example.jp>
+Content-Type: text/plain; charset=us-ascii
+Subject: Nyaan?
+
+Nyaan?
+
+--8nhz33cQRrzZfKG7.1697834505/smtp1.example.jp--
+