[PATCH 2/2] QP-encode email body

["Karl Hasselström" <kha@treskal.com>]

From: Karl Hasselström <kha@treskal.com>

Some mail servers dislike the 8bit transfer encoding, so use
quoted-printable instead.

Signed-off-by: Karl Hasselström <kha@treskal.com>
---

 stgit/commands/mail.py |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/stgit/commands/mail.py b/stgit/commands/mail.py
index b661308..885d5e9 100644
--- a/stgit/commands/mail.py
+++ b/stgit/commands/mail.py
@@ -15,7 +15,7 @@ along with this program; if not, write t
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 """
 
-import sys, os, re, time, datetime, smtplib, email.Header, email.Utils
+import sys, os, re, time, datetime, quopri, smtplib, email.Header, email.Utils
 from optparse import OptionParser, make_option
 
 from stgit.commands.common import *
@@ -253,7 +253,7 @@ def __build_extra_headers():
     """Build extra headers like content-type etc.
     """
     headers  = 'Content-Type: text/plain; charset=utf-8; format=fixed\n'
-    headers += 'Content-Transfer-Encoding: 8bit\n'
+    headers += 'Content-Transfer-Encoding: quoted-printable\n'
     headers += 'User-Agent: StGIT/%s\n' % version.version
 
     return headers
@@ -425,9 +425,9 @@ def encode_header(s, enc):
     else:
         return s
 
-def encode_headers(msg, enc):
-    """rfc2047-encode the headers of msg, assuming it is encoded in
-    enc."""
+def encode_message(msg, enc):
+    """rfc2047-encode the headers of msg, and quoted-printable-encode
+    the body. msg is assumed to be encoded in enc."""
     in_header = True
     lines = []
     for line in msg.splitlines(True):
@@ -436,6 +436,8 @@ def encode_headers(msg, enc):
                 line = encode_header(line, enc)
             else:
                 in_header = False
+        else:
+            line = quopri.encodestring(line)
         lines.append(line)
     return ''.join(lines)
 
@@ -497,7 +499,7 @@ def func(parser, options, args):
                 raise CmdException, 'No cover message template file found'
 
         msg_id = email.Utils.make_msgid('stgit')
-        msg = encode_headers(__build_cover(tmpl, total_nr, msg_id, options),
+        msg = encode_message(__build_cover(tmpl, total_nr, msg_id, options),
                              'UTF-8')
         from_addr, to_addr_list = __parse_addresses(msg)
 
@@ -524,7 +526,7 @@ def func(parser, options, args):
 
     for (p, patch_nr) in zip(patches, range(1, len(patches) + 1)):
         msg_id = email.Utils.make_msgid('stgit')
-        msg = encode_headers(__build_message(tmpl, p, patch_nr, total_nr,
+        msg = encode_message(__build_message(tmpl, p, patch_nr, total_nr,
                                              msg_id, ref_id, options), 'UTF-8')
         from_addr, to_addr_list = __parse_addresses(msg)