# HG changeset patch
# User Julien Cristau <julien.cristau@logilab.fr>
# Date 1429629156 -7200
# Node ID 03d98646d57c06832675cdee77cb600f90a9ed59
# Parent  bfe33b5710d11bd6ac7fdb20bab9821013bb0d70
[mail] include Date header in generated mails (closes #5271058)

Mails without Date gets flagged as spam.  Plus it's wrong anyway.

diff -r bfe33b5710d1 -r 03d98646d57c mail.py
--- a/mail.py	Wed Apr 01 15:06:45 2015 +0200
+++ b/mail.py	Tue Apr 21 17:12:36 2015 +0200
@@ -25,6 +25,7 @@
 from email.mime.text import MIMEText
 from email.mime.image import MIMEImage
 from email.header import Header
+from email.utils import formatdate
 from socket import gethostname
 
 def header(ustring):
@@ -110,6 +111,7 @@
         msg['Message-id'] = msgid
     if references:
         msg['References'] = ', '.join(references)
+    msg['Date'] = formatdate()
     return msg
 
 
diff -r bfe33b5710d1 -r 03d98646d57c test/unittest_mail.py
--- a/test/unittest_mail.py	Wed Apr 01 15:06:45 2015 +0200
+++ b/test/unittest_mail.py	Tue Apr 21 17:12:36 2015 +0200
@@ -21,6 +21,7 @@
 """
 
 import os
+import re
 import sys
 
 from logilab.common.testlib import unittest_main
@@ -51,7 +52,9 @@
         mail = format_mail({'name': 'oim', 'email': 'oim@logilab.fr'},
                            ['test@logilab.fr'], u'un petit cöucou', u'bïjour',
                            config=self.config)
-        self.assertMultiLineEqual(mail.as_string(), """\
+        result = mail.as_string()
+        result = re.sub('^Date: .*$', 'Date: now', result, flags=re.MULTILINE)
+        self.assertMultiLineEqual(result, """\
 MIME-Version: 1.0
 Content-Type: text/plain; charset="utf-8"
 Content-Transfer-Encoding: base64
@@ -60,6 +63,7 @@
 Reply-to: =?utf-8?q?oim?= <oim@logilab.fr>, =?utf-8?q?BimBam?= <bim@boum.fr>
 X-CW: data
 To: test@logilab.fr
+Date: now
 
 dW4gcGV0aXQgY8O2dWNvdQ==
 """)
@@ -74,7 +78,9 @@
     def test_format_mail_euro(self):
         mail = format_mail({'name': u'oîm', 'email': u'oim@logilab.fr'},
                            ['test@logilab.fr'], u'un petit cöucou €', u'bïjour €')
-        self.assertMultiLineEqual(mail.as_string(), """\
+        result = mail.as_string()
+        result = re.sub('^Date: .*$', 'Date: now', result, flags=re.MULTILINE)
+        self.assertMultiLineEqual(result, """\
 MIME-Version: 1.0
 Content-Type: text/plain; charset="utf-8"
 Content-Transfer-Encoding: base64
@@ -82,6 +88,7 @@
 From: =?utf-8?q?o=C3=AEm?= <oim@logilab.fr>
 Reply-to: =?utf-8?q?o=C3=AEm?= <oim@logilab.fr>
 To: test@logilab.fr
+Date: now
 
 dW4gcGV0aXQgY8O2dWNvdSDigqw=
 """)