[Python-checkins] cpython (merge 3.3 -> default): Merge #14360: make encoders.encode_quopri work.

r.david.murray python-checkins at python.org
Fri Jun 28 00:39:05 CEST 2013


http://hg.python.org/cpython/rev/9046ef201591
changeset:   84354:9046ef201591
parent:      84352:44f455e6163d
parent:      84353:1d5856849e64
user:        R David Murray <rdmurray at bitdance.com>
date:        Thu Jun 27 18:38:36 2013 -0400
summary:
  Merge #14360: make encoders.encode_quopri work.

files:
  Lib/email/encoders.py             |   8 +++-
  Lib/test/test_email/test_email.py |  29 +++++++++++++++++++
  2 files changed, 35 insertions(+), 2 deletions(-)


diff --git a/Lib/email/encoders.py b/Lib/email/encoders.py
--- a/Lib/email/encoders.py
+++ b/Lib/email/encoders.py
@@ -20,7 +20,7 @@
 def _qencode(s):
     enc = _encodestring(s, quotetabs=True)
     # Must encode spaces, which quopri.encodestring() doesn't do
-    return enc.replace(' ', '=20')
+    return enc.replace(b' ', b'=20')
 
 
 def encode_base64(msg):
@@ -41,8 +41,12 @@
     Also, add an appropriate Content-Transfer-Encoding header.
     """
     orig = msg.get_payload()
+    if isinstance(orig, str):
+        # If it is a string, the model data may have binary data encoded in via
+        # surrogateescape.  Convert back to bytes so we can CTE encode it.
+        orig = orig.encode('ascii', 'surrogateescape')
     encdata = _qencode(orig)
-    msg.set_payload(encdata)
+    msg.set_payload(encdata.decode('ascii', 'surrogateescape'))
     msg['Content-Transfer-Encoding'] = 'quoted-printable'
 
 
diff --git a/Lib/test/test_email/test_email.py b/Lib/test/test_email/test_email.py
--- a/Lib/test/test_email/test_email.py
+++ b/Lib/test/test_email/test_email.py
@@ -1474,6 +1474,35 @@
         self.assertEqual(msg.get_payload(), '\uFFFD' * len(bytesdata))
         self.assertEqual(msg2.get_payload(decode=True), bytesdata)
 
+    def test_binary_body_with_encode_quopri(self):
+        # Issue 14360.
+        bytesdata = b'\xfa\xfb\xfc\xfd\xfe\xff '
+        msg = MIMEApplication(bytesdata, _encoder=encoders.encode_quopri)
+        self.assertEqual(msg.get_payload(), '=FA=FB=FC=FD=FE=FF=20')
+        self.assertEqual(msg.get_payload(decode=True), bytesdata)
+        self.assertEqual(msg['Content-Transfer-Encoding'], 'quoted-printable')
+        s = BytesIO()
+        g = BytesGenerator(s)
+        g.flatten(msg)
+        wireform = s.getvalue()
+        msg2 = email.message_from_bytes(wireform)
+        self.assertEqual(msg.get_payload(), '=FA=FB=FC=FD=FE=FF=20')
+        self.assertEqual(msg2.get_payload(decode=True), bytesdata)
+        self.assertEqual(msg2['Content-Transfer-Encoding'], 'quoted-printable')
+
+    def test_binary_body_with_encode_base64(self):
+        bytesdata = b'\xfa\xfb\xfc\xfd\xfe\xff'
+        msg = MIMEApplication(bytesdata, _encoder=encoders.encode_base64)
+        self.assertEqual(msg.get_payload(), '+vv8/f7/\n')
+        self.assertEqual(msg.get_payload(decode=True), bytesdata)
+        s = BytesIO()
+        g = BytesGenerator(s)
+        g.flatten(msg)
+        wireform = s.getvalue()
+        msg2 = email.message_from_bytes(wireform)
+        self.assertEqual(msg.get_payload(), '+vv8/f7/\n')
+        self.assertEqual(msg2.get_payload(decode=True), bytesdata)
+
 
 # Test the basic MIMEText class
 class TestMIMEText(unittest.TestCase):

-- 
Repository URL: http://hg.python.org/cpython


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