diff options
Diffstat (limited to 'b4/ty.py')
| -rw-r--r-- | b4/ty.py | 26 |
1 files changed, 18 insertions, 8 deletions
@@ -11,6 +11,7 @@ import b4 import re import email import email.message +import email.policy import json from string import Template @@ -91,9 +92,9 @@ def make_reply(reply_template, jsondata): # Add original sender to the To allto.append((jsondata['fromname'], jsondata['fromemail'])) - msg['To'] = b4.format_addrs(allto) + msg.add_header('To', b4.format_addrs(allto)) if allcc: - msg['Cc'] = b4.format_addrs(allcc) + msg.add_header('Cc', b4.format_addrs(allcc)) msg['In-Reply-To'] = '<%s>' % jsondata['msgid'] if len(jsondata['references']): msg['References'] = '%s <%s>' % (jsondata['references'], jsondata['msgid']) @@ -102,9 +103,9 @@ def make_reply(reply_template, jsondata): subject = re.sub(r'^Re:\s+', '', jsondata['subject'], flags=re.I) if jsondata.get('cherrypick'): - msg['Subject'] = 'Re: (subset) ' + subject + msg.add_header('Subject', 'Re: (subset) ' + subject) else: - msg['Subject'] = 'Re: ' + subject + msg.add_header('Subject', 'Re: ' + subject) mydomain = jsondata['myemail'].split('@')[1] msg['Message-Id'] = email.utils.make_msgid(idstring='b4-ty', domain=mydomain) @@ -427,20 +428,29 @@ def send_messages(listing, branch, cmdargs): msg.set_charset('utf-8') msg.replace_header('Content-Transfer-Encoding', '8bit') if cmdargs.sendemail: + msg.policy = email.policy.EmailPolicy(utf8=True, cte_type='8bit') + emldata = msg.as_string() if not fromaddr: fromaddr = jsondata['myemail'] if cmdargs.dryrun: logger.info('--- DRYRUN: message follows ---') - emldata = msg.as_string(policy=b4.emlpolicy) logger.info('\t' + emldata.replace('\n', '\n\t')) logger.info('--- DRYRUN: message ends ---') else: alldests = email.utils.getaddresses([str(x) for x in msg.get_all('to', [])]) alldests += email.utils.getaddresses([str(x) for x in msg.get_all('cc', [])]) sendto = {x[1] for x in alldests} - logger.info('Sending: %s', msg.get('subject')) - mypolicy = email.policy.EmailPolicy(utf8=True, cte_type='8bit') - smtp.sendmail(fromaddr, sendto, msg.as_string(policy=mypolicy)) # noqa + logger.info(' Sending: %s', msg.get('subject')) + # Python's sendmail implementation seems to have some logic problems where 8-bit messages are involved. + # As far as I understand the difference between 8BITMIME (supported by nearly all smtp servers) and + # SMTPUTF8 (supported by very few), SMTPUTF8 is only required when the addresses specified in either + # "MAIL FROM" or "RCPT TO" lines of the _protocol exchange_ themselves have 8bit characters, not + # anything in the From: header of the DATA payload. Python's smtplib seems to always try to encode + # strings as ascii regardless of what was policy was specified. + # Work around this by getting the payload as string and then encoding to bytes ourselves. + # Force compliant eols + emldata = re.sub(r'(?:\r\n|\n|\r(?!\n))', '\r\n', emldata) # noqa + smtp.sendmail(fromaddr, sendto, emldata.encode()) # noqa else: slug_from = re.sub(r'\W', '_', jsondata['fromemail']) slug_subj = re.sub(r'\W', '_', jsondata['subject']) |