Mercurial > hg
annotate mercurial/mail.py @ 19785:1d2ca307bf22
merge with stable
author | Matt Mackall <mpm@selenic.com> |
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date | Mon, 23 Sep 2013 13:26:11 -0700 |
parents | 601c1e226889 |
children | 53f16f4aff33 |
rev | line source |
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1 # mail.py - mail sending bits for mercurial |
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2 # |
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3 # Copyright 2006 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
3891 | 8 from i18n import _ |
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9 import util, encoding, sslutil |
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10 import os, smtplib, socket, quopri, time, sys |
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11 import email.Header, email.MIMEText, email.Utils |
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12 |
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13 _oldheaderinit = email.Header.Header.__init__ |
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14 def _unifiedheaderinit(self, *args, **kw): |
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15 """ |
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16 Python 2.7 introduces a backwards incompatible change |
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17 (Python issue1974, r70772) in email.Generator.Generator code: |
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18 pre-2.7 code passed "continuation_ws='\t'" to the Header |
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19 constructor, and 2.7 removed this parameter. |
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20 |
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21 Default argument is continuation_ws=' ', which means that the |
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22 behaviour is different in <2.7 and 2.7 |
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23 |
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24 We consider the 2.7 behaviour to be preferable, but need |
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25 to have an unified behaviour for versions 2.4 to 2.7 |
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26 """ |
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27 # override continuation_ws |
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28 kw['continuation_ws'] = ' ' |
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29 _oldheaderinit(self, *args, **kw) |
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30 |
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31 email.Header.Header.__dict__['__init__'] = _unifiedheaderinit |
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32 |
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33 class STARTTLS(smtplib.SMTP): |
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34 '''Derived class to verify the peer certificate for STARTTLS. |
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35 |
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36 This class allows to pass any keyword arguments to SSL socket creation. |
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37 ''' |
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38 def __init__(self, sslkwargs, **kwargs): |
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39 smtplib.SMTP.__init__(self, **kwargs) |
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40 self._sslkwargs = sslkwargs |
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41 |
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42 def starttls(self, keyfile=None, certfile=None): |
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43 if not self.has_extn("starttls"): |
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44 msg = "STARTTLS extension not supported by server" |
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45 raise smtplib.SMTPException(msg) |
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46 (resp, reply) = self.docmd("STARTTLS") |
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47 if resp == 220: |
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48 self.sock = sslutil.ssl_wrap_socket(self.sock, keyfile, certfile, |
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49 **self._sslkwargs) |
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50 if not util.safehasattr(self.sock, "read"): |
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51 # using httplib.FakeSocket with Python 2.5.x or earlier |
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52 self.sock.read = self.sock.recv |
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53 self.file = smtplib.SSLFakeFile(self.sock) |
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54 self.helo_resp = None |
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55 self.ehlo_resp = None |
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56 self.esmtp_features = {} |
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57 self.does_esmtp = 0 |
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58 return (resp, reply) |
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59 |
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60 if util.safehasattr(smtplib.SMTP, '_get_socket'): |
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61 class SMTPS(smtplib.SMTP): |
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62 '''Derived class to verify the peer certificate for SMTPS. |
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63 |
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64 This class allows to pass any keyword arguments to SSL socket creation. |
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65 ''' |
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66 def __init__(self, sslkwargs, keyfile=None, certfile=None, **kwargs): |
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67 self.keyfile = keyfile |
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68 self.certfile = certfile |
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69 smtplib.SMTP.__init__(self, **kwargs) |
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70 self.default_port = smtplib.SMTP_SSL_PORT |
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71 self._sslkwargs = sslkwargs |
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72 |
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73 def _get_socket(self, host, port, timeout): |
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74 if self.debuglevel > 0: |
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75 print >> sys.stderr, 'connect:', (host, port) |
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76 new_socket = socket.create_connection((host, port), timeout) |
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77 new_socket = sslutil.ssl_wrap_socket(new_socket, |
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78 self.keyfile, self.certfile, |
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79 **self._sslkwargs) |
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80 self.file = smtplib.SSLFakeFile(new_socket) |
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81 return new_socket |
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82 else: |
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83 def SMTPS(sslkwargs, keyfile=None, certfile=None, **kwargs): |
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84 raise util.Abort(_('SMTPS requires Python 2.6 or later')) |
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85 |
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86 def _smtp(ui): |
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87 '''build an smtp connection and return a function to send mail''' |
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88 local_hostname = ui.config('smtp', 'local_hostname') |
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89 tls = ui.config('smtp', 'tls', 'none') |
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90 # backward compatible: when tls = true, we use starttls. |
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91 starttls = tls == 'starttls' or util.parsebool(tls) |
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92 smtps = tls == 'smtps' |
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93 if (starttls or smtps) and not util.safehasattr(socket, 'ssl'): |
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94 raise util.Abort(_("can't use TLS: Python SSL support not installed")) |
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95 mailhost = ui.config('smtp', 'host') |
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96 if not mailhost: |
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97 raise util.Abort(_('smtp.host not configured - cannot send mail')) |
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98 verifycert = ui.config('smtp', 'verifycert', 'strict') |
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99 if verifycert not in ['strict', 'loose']: |
19d489404d79
smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
100 if util.parsebool(verifycert) is not False: |
19d489404d79
smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
101 raise util.Abort(_('invalid smtp.verifycert configuration: %s') |
19d489404d79
smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
102 % (verifycert)) |
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smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
103 if (starttls or smtps) and verifycert: |
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smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
104 sslkwargs = sslutil.sslkwargs(ui, mailhost) |
19d489404d79
smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
105 else: |
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smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
106 sslkwargs = {} |
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smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
107 if smtps: |
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smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
108 ui.note(_('(using smtps)\n')) |
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smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
109 s = SMTPS(sslkwargs, local_hostname=local_hostname) |
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smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
110 elif starttls: |
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smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
111 s = STARTTLS(sslkwargs, local_hostname=local_hostname) |
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smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
112 else: |
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parents:
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diff
changeset
|
113 s = smtplib.SMTP(local_hostname=local_hostname) |
19050
601c1e226889
smtp: use 465 as default port for SMTPS
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parents:
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diff
changeset
|
114 if smtps: |
601c1e226889
smtp: use 465 as default port for SMTPS
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parents:
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diff
changeset
|
115 defaultport = 465 |
601c1e226889
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|
116 else: |
601c1e226889
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diff
changeset
|
117 defaultport = 25 |
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smtp: use 465 as default port for SMTPS
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parents:
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diff
changeset
|
118 mailport = util.getport(ui.config('smtp', 'port', defaultport)) |
2964
26c8d37496c2
fix typo in mail.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
2929
diff
changeset
|
119 ui.note(_('sending mail: smtp host %s, port %s\n') % |
26c8d37496c2
fix typo in mail.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
2929
diff
changeset
|
120 (mailhost, mailport)) |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
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parents:
diff
changeset
|
121 s.connect(host=mailhost, port=mailport) |
13201
f05250572467
smtp: fix for server doesn't support starttls extension
Zhigang Wang <zhigang.x.wang@oracle.com>
parents:
12091
diff
changeset
|
122 if starttls: |
f05250572467
smtp: fix for server doesn't support starttls extension
Zhigang Wang <zhigang.x.wang@oracle.com>
parents:
12091
diff
changeset
|
123 ui.note(_('(using starttls)\n')) |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
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parents:
diff
changeset
|
124 s.ehlo() |
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
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parents:
diff
changeset
|
125 s.starttls() |
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
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parents:
diff
changeset
|
126 s.ehlo() |
18888
19d489404d79
smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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changeset
|
127 if (starttls or smtps) and verifycert: |
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smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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changeset
|
128 ui.note(_('(verifying remote certificate)\n')) |
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smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
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parents:
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diff
changeset
|
129 sslutil.validator(ui, mailhost)(s.sock, verifycert == 'strict') |
2889
20b95aef3fe0
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parents:
diff
changeset
|
130 username = ui.config('smtp', 'username') |
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Move ui.sendmail to mail.connect/sendmail
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parents:
diff
changeset
|
131 password = ui.config('smtp', 'password') |
5749
4fba4fee0718
Patchbomb: Prompt password when using SMTP/TLS and no password in .hgrc.
Arun Thomas <arun.thomas@gmail.com>
parents:
5472
diff
changeset
|
132 if username and not password: |
4fba4fee0718
Patchbomb: Prompt password when using SMTP/TLS and no password in .hgrc.
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parents:
5472
diff
changeset
|
133 password = ui.getpass() |
2889
20b95aef3fe0
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parents:
diff
changeset
|
134 if username and password: |
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
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parents:
diff
changeset
|
135 ui.note(_('(authenticating to mail server as %s)\n') % |
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
136 (username)) |
9246
2de7d96593db
email: Catch exceptions during send.
David Soria Parra <dsp@php.net>
parents:
8343
diff
changeset
|
137 try: |
2de7d96593db
email: Catch exceptions during send.
David Soria Parra <dsp@php.net>
parents:
8343
diff
changeset
|
138 s.login(username, password) |
2de7d96593db
email: Catch exceptions during send.
David Soria Parra <dsp@php.net>
parents:
8343
diff
changeset
|
139 except smtplib.SMTPException, inst: |
2de7d96593db
email: Catch exceptions during send.
David Soria Parra <dsp@php.net>
parents:
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diff
changeset
|
140 raise util.Abort(inst) |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
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parents:
diff
changeset
|
141 |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
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diff
changeset
|
142 def send(sender, recipients, msg): |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
5947
diff
changeset
|
143 try: |
ea77f6f77514
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parents:
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diff
changeset
|
144 return s.sendmail(sender, recipients, msg) |
ea77f6f77514
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parents:
5947
diff
changeset
|
145 except smtplib.SMTPRecipientsRefused, inst: |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
5947
diff
changeset
|
146 recipients = [r[1] for r in inst.recipients.values()] |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
5947
diff
changeset
|
147 raise util.Abort('\n' + '\n'.join(recipients)) |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
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diff
changeset
|
148 except smtplib.SMTPException, inst: |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
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diff
changeset
|
149 raise util.Abort(inst) |
5947
528c986f0162
Backed out changeset dc6ed2736c81
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parents:
5866
diff
changeset
|
150 |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
5947
diff
changeset
|
151 return send |
5947
528c986f0162
Backed out changeset dc6ed2736c81
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parents:
5866
diff
changeset
|
152 |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
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diff
changeset
|
153 def _sendmail(ui, sender, recipients, msg): |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
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diff
changeset
|
154 '''send mail using sendmail.''' |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
155 program = ui.config('email', 'method') |
5975
75d9fe70c654
templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents:
5973
diff
changeset
|
156 cmdline = '%s -f %s %s' % (program, util.email(sender), |
75d9fe70c654
templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents:
5973
diff
changeset
|
157 ' '.join(map(util.email, recipients))) |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
158 ui.note(_('sending mail: %s\n') % cmdline) |
6548
962eb403165b
replace usage of os.popen() with util.popen()
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
5975
diff
changeset
|
159 fp = util.popen(cmdline, 'w') |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
160 fp.write(msg) |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
161 ret = fp.close() |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
162 if ret: |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
163 raise util.Abort('%s %s' % ( |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
164 os.path.basename(program.split(None, 1)[0]), |
14234
600e64004eb5
rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents:
13244
diff
changeset
|
165 util.explainexit(ret)[0])) |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
166 |
15560
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
167 def _mbox(mbox, sender, recipients, msg): |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
14965
diff
changeset
|
168 '''write mails to mbox''' |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
14965
diff
changeset
|
169 fp = open(mbox, 'ab+') |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
170 # Should be time.asctime(), but Windows prints 2-characters day |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
14965
diff
changeset
|
171 # of month instead of one. Make them print the same thing. |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
172 date = time.strftime('%a %b %d %H:%M:%S %Y', time.localtime()) |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
173 fp.write('From %s %s\n' % (sender, date)) |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
174 fp.write(msg) |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
175 fp.write('\n\n') |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
176 fp.close() |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
14965
diff
changeset
|
177 |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
178 def connect(ui, mbox=None): |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
5947
diff
changeset
|
179 '''make a mail connection. return a function to send mail. |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
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parents:
diff
changeset
|
180 call as sendmail(sender, list-of-recipients, msg).''' |
15560
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
181 if mbox: |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
182 open(mbox, 'wb').close() |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
183 return lambda s, r, m: _mbox(mbox, s, r, m) |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
184 if ui.config('email', 'method', 'smtp') == 'smtp': |
5947
528c986f0162
Backed out changeset dc6ed2736c81
Bryan O'Sullivan <bos@serpentine.com>
parents:
5866
diff
changeset
|
185 return _smtp(ui) |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
186 return lambda s, r, m: _sendmail(ui, s, r, m) |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
187 |
15561
ca572e94d8e7
notify: add option for writing to mbox
Mads Kiilerich <mads@kiilerich.com>
parents:
15560
diff
changeset
|
188 def sendmail(ui, sender, recipients, msg, mbox=None): |
ca572e94d8e7
notify: add option for writing to mbox
Mads Kiilerich <mads@kiilerich.com>
parents:
15560
diff
changeset
|
189 send = connect(ui, mbox=mbox) |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
190 return send(sender, recipients, msg) |
4489
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
191 |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
192 def validateconfig(ui): |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
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parents:
4096
diff
changeset
|
193 '''determine if we have enough config data to try sending email.''' |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
194 method = ui.config('email', 'method', 'smtp') |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
195 if method == 'smtp': |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
196 if not ui.config('smtp', 'host'): |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
197 raise util.Abort(_('smtp specified as email transport, ' |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
198 'but no smtp host configured')) |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
199 else: |
14271
4030630fb59c
rename util.find_exe to findexe
Adrian Buehlmann <adrian@cadifra.com>
parents:
14234
diff
changeset
|
200 if not util.findexe(method): |
4489
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
201 raise util.Abort(_('%r specified as email transport, ' |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
202 'but not in PATH') % method) |
7114
30e49d54c537
mail: add methods to handle non-ascii chars
Christian Ebert <blacktrash@gmx.net>
parents:
6548
diff
changeset
|
203 |
7191
d14212218582
mail: mime-encode patches that are utf-8
Christian Ebert <blacktrash@gmx.net>
parents:
7114
diff
changeset
|
204 def mimetextpatch(s, subtype='plain', display=False): |
15562
a82b6038ff08
mail: use quoted-printable for mime encoding to avoid too long lines (issue3075)
Mads Kiilerich <mads@kiilerich.com>
parents:
15561
diff
changeset
|
205 '''Return MIME message suitable for a patch. |
a82b6038ff08
mail: use quoted-printable for mime encoding to avoid too long lines (issue3075)
Mads Kiilerich <mads@kiilerich.com>
parents:
15561
diff
changeset
|
206 Charset will be detected as utf-8 or (possibly fake) us-ascii. |
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207 Transfer encodings will be used if necessary.''' |
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208 |
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209 cs = 'us-ascii' |
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210 if not display: |
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211 try: |
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212 s.decode('us-ascii') |
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213 except UnicodeDecodeError: |
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214 try: |
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215 s.decode('utf-8') |
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216 cs = 'utf-8' |
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217 except UnicodeDecodeError: |
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218 # We'll go with us-ascii as a fallback. |
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219 pass |
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220 |
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221 return mimetextqp(s, subtype, cs) |
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222 |
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223 def mimetextqp(body, subtype, charset): |
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224 '''Return MIME message. |
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225 Quoted-printable transfer encoding will be used if necessary. |
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226 ''' |
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227 enc = None |
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228 for line in body.splitlines(): |
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229 if len(line) > 950: |
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230 body = quopri.encodestring(body) |
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231 enc = "quoted-printable" |
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232 break |
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233 |
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234 msg = email.MIMEText.MIMEText(body, subtype, charset) |
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235 if enc: |
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236 del msg['Content-Transfer-Encoding'] |
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237 msg['Content-Transfer-Encoding'] = enc |
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238 return msg |
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239 |
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240 def _charsets(ui): |
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241 '''Obtains charsets to send mail parts not containing patches.''' |
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242 charsets = [cs.lower() for cs in ui.configlist('email', 'charsets')] |
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243 fallbacks = [encoding.fallbackencoding.lower(), |
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244 encoding.encoding.lower(), 'utf-8'] |
8343 | 245 for cs in fallbacks: # find unique charsets while keeping order |
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246 if cs not in charsets: |
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247 charsets.append(cs) |
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248 return [cs for cs in charsets if not cs.endswith('ascii')] |
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249 |
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250 def _encode(ui, s, charsets): |
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251 '''Returns (converted) string, charset tuple. |
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252 Finds out best charset by cycling through sendcharsets in descending |
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253 order. Tries both encoding and fallbackencoding for input. Only as |
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254 last resort send as is in fake ascii. |
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255 Caveat: Do not use for mail parts containing patches!''' |
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256 try: |
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257 s.decode('ascii') |
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258 except UnicodeDecodeError: |
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259 sendcharsets = charsets or _charsets(ui) |
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260 for ics in (encoding.encoding, encoding.fallbackencoding): |
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261 try: |
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262 u = s.decode(ics) |
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263 except UnicodeDecodeError: |
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264 continue |
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265 for ocs in sendcharsets: |
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266 try: |
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267 return u.encode(ocs), ocs |
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268 except UnicodeEncodeError: |
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269 pass |
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270 except LookupError: |
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271 ui.warn(_('ignoring invalid sendcharset: %s\n') % ocs) |
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272 # if ascii, or all conversion attempts fail, send (broken) ascii |
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273 return s, 'us-ascii' |
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274 |
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275 def headencode(ui, s, charsets=None, display=False): |
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276 '''Returns RFC-2047 compliant header from given string.''' |
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277 if not display: |
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278 # split into words? |
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279 s, cs = _encode(ui, s, charsets) |
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280 return str(email.Header.Header(s, cs)) |
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281 return s |
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282 |
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283 def _addressencode(ui, name, addr, charsets=None): |
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284 name = headencode(ui, name, charsets) |
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285 try: |
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286 acc, dom = addr.split('@') |
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287 acc = acc.encode('ascii') |
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288 dom = dom.decode(encoding.encoding).encode('idna') |
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289 addr = '%s@%s' % (acc, dom) |
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290 except UnicodeDecodeError: |
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291 raise util.Abort(_('invalid email address: %s') % addr) |
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292 except ValueError: |
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293 try: |
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294 # too strict? |
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295 addr = addr.encode('ascii') |
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296 except UnicodeDecodeError: |
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297 raise util.Abort(_('invalid local address: %s') % addr) |
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298 return email.Utils.formataddr((name, addr)) |
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299 |
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300 def addressencode(ui, address, charsets=None, display=False): |
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301 '''Turns address into RFC-2047 compliant header.''' |
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302 if display or not address: |
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303 return address or '' |
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304 name, addr = email.Utils.parseaddr(address) |
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305 return _addressencode(ui, name, addr, charsets) |
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306 |
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307 def addrlistencode(ui, addrs, charsets=None, display=False): |
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308 '''Turns a list of addresses into a list of RFC-2047 compliant headers. |
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309 A single element of input list may contain multiple addresses, but output |
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310 always has one address per item''' |
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311 if display: |
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312 return [a.strip() for a in addrs if a.strip()] |
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313 |
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314 result = [] |
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315 for name, addr in email.Utils.getaddresses(addrs): |
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316 if name or addr: |
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317 result.append(_addressencode(ui, name, addr, charsets)) |
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318 return result |
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319 |
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320 def mimeencode(ui, s, charsets=None, display=False): |
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321 '''creates mime text object, encodes it if needed, and sets |
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322 charset and transfer-encoding accordingly.''' |
30e49d54c537
mail: add methods to handle non-ascii chars
Christian Ebert <blacktrash@gmx.net>
parents:
6548
diff
changeset
|
323 cs = 'us-ascii' |
30e49d54c537
mail: add methods to handle non-ascii chars
Christian Ebert <blacktrash@gmx.net>
parents:
6548
diff
changeset
|
324 if not display: |
30e49d54c537
mail: add methods to handle non-ascii chars
Christian Ebert <blacktrash@gmx.net>
parents:
6548
diff
changeset
|
325 s, cs = _encode(ui, s, charsets) |
15562
a82b6038ff08
mail: use quoted-printable for mime encoding to avoid too long lines (issue3075)
Mads Kiilerich <mads@kiilerich.com>
parents:
15561
diff
changeset
|
326 return mimetextqp(s, 'plain', cs) |