Mercurial > hg
annotate mercurial/mail.py @ 25245:504ef9c49f4a
util: allow to specify buffer size in popen4
We will need unbuffered IO to restore real time output with ssh peer.
Changeset ec171737aaf1 seems to indicate playing with this value could be
dangerous, but does not indicate why.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Wed, 20 May 2015 11:29:45 -0500 |
parents | ff2ec757aacb |
children | 9d1c61715939 |
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 |
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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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parents:
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changeset
|
99 if verifycert not in ['strict', 'loose']: |
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|
100 if util.parsebool(verifycert) is not False: |
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|
101 raise util.Abort(_('invalid smtp.verifycert configuration: %s') |
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diff
changeset
|
102 % (verifycert)) |
23223
a4af6fd99fb0
mail: actually use the verifycert config value
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parents:
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diff
changeset
|
103 verifycert = False |
18888
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|
104 if (starttls or smtps) and verifycert: |
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diff
changeset
|
105 sslkwargs = sslutil.sslkwargs(ui, mailhost) |
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|
106 else: |
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changeset
|
107 sslkwargs = {} |
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changeset
|
108 if smtps: |
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|
109 ui.note(_('(using smtps)\n')) |
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changeset
|
110 s = SMTPS(sslkwargs, local_hostname=local_hostname) |
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changeset
|
111 elif starttls: |
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changeset
|
112 s = STARTTLS(sslkwargs, local_hostname=local_hostname) |
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113 else: |
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|
114 s = smtplib.SMTP(local_hostname=local_hostname) |
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smtp: use 465 as default port for SMTPS
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diff
changeset
|
115 if smtps: |
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|
116 defaultport = 465 |
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117 else: |
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|
118 defaultport = 25 |
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|
119 mailport = util.getport(ui.config('smtp', 'port', defaultport)) |
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fix typo in mail.py
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parents:
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changeset
|
120 ui.note(_('sending mail: smtp host %s, port %s\n') % |
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fix typo in mail.py
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changeset
|
121 (mailhost, mailport)) |
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|
122 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
|
123 if starttls: |
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smtp: fix for server doesn't support starttls extension
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diff
changeset
|
124 ui.note(_('(using starttls)\n')) |
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diff
changeset
|
125 s.ehlo() |
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Move ui.sendmail to mail.connect/sendmail
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parents:
diff
changeset
|
126 s.starttls() |
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parents:
diff
changeset
|
127 s.ehlo() |
18888
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|
128 if (starttls or smtps) and verifycert: |
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129 ui.note(_('(verifying remote certificate)\n')) |
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|
130 sslutil.validator(ui, mailhost)(s.sock, verifycert == 'strict') |
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diff
changeset
|
131 username = ui.config('smtp', 'username') |
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diff
changeset
|
132 password = ui.config('smtp', 'password') |
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4fba4fee0718
Patchbomb: Prompt password when using SMTP/TLS and no password in .hgrc.
Arun Thomas <arun.thomas@gmail.com>
parents:
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diff
changeset
|
133 if username and not password: |
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Patchbomb: Prompt password when using SMTP/TLS and no password in .hgrc.
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changeset
|
134 password = ui.getpass() |
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changeset
|
135 if username and password: |
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parents:
diff
changeset
|
136 ui.note(_('(authenticating to mail server as %s)\n') % |
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diff
changeset
|
137 (username)) |
9246
2de7d96593db
email: Catch exceptions during send.
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parents:
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diff
changeset
|
138 try: |
2de7d96593db
email: Catch exceptions during send.
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changeset
|
139 s.login(username, password) |
2de7d96593db
email: Catch exceptions during send.
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diff
changeset
|
140 except smtplib.SMTPException, inst: |
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email: Catch exceptions during send.
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|
141 raise util.Abort(inst) |
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|
142 |
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143 def send(sender, recipients, msg): |
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|
144 try: |
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|
145 return s.sendmail(sender, recipients, msg) |
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146 except smtplib.SMTPRecipientsRefused, inst: |
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diff
changeset
|
147 recipients = [r[1] for r in inst.recipients.values()] |
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|
148 raise util.Abort('\n' + '\n'.join(recipients)) |
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149 except smtplib.SMTPException, inst: |
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|
150 raise util.Abort(inst) |
5947
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diff
changeset
|
151 |
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152 return send |
5947
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|
153 |
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changeset
|
154 def _sendmail(ui, sender, recipients, msg): |
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changeset
|
155 '''send mail using sendmail.''' |
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diff
changeset
|
156 program = ui.config('email', 'method') |
5975
75d9fe70c654
templater: move email function to util
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parents:
5973
diff
changeset
|
157 cmdline = '%s -f %s %s' % (program, util.email(sender), |
75d9fe70c654
templater: move email function to util
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parents:
5973
diff
changeset
|
158 ' '.join(map(util.email, recipients))) |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
5947
diff
changeset
|
159 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
|
160 fp = util.popen(cmdline, 'w') |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
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diff
changeset
|
161 fp.write(msg) |
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diff
changeset
|
162 ret = fp.close() |
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diff
changeset
|
163 if ret: |
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parents:
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diff
changeset
|
164 raise util.Abort('%s %s' % ( |
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parents:
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diff
changeset
|
165 os.path.basename(program.split(None, 1)[0]), |
14234
600e64004eb5
rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents:
13244
diff
changeset
|
166 util.explainexit(ret)[0])) |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
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parents:
diff
changeset
|
167 |
15560
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
14965
diff
changeset
|
168 def _mbox(mbox, sender, recipients, msg): |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
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diff
changeset
|
169 '''write mails to mbox''' |
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mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
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diff
changeset
|
170 fp = open(mbox, 'ab+') |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
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diff
changeset
|
171 # 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:
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diff
changeset
|
172 # of month instead of one. Make them print the same thing. |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
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diff
changeset
|
173 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
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parents:
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diff
changeset
|
174 fp.write('From %s %s\n' % (sender, date)) |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
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diff
changeset
|
175 fp.write(msg) |
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mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
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diff
changeset
|
176 fp.write('\n\n') |
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mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
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diff
changeset
|
177 fp.close() |
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diff
changeset
|
178 |
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parents:
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diff
changeset
|
179 def connect(ui, mbox=None): |
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changeset
|
180 '''make a mail connection. return a function to send mail. |
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diff
changeset
|
181 call as sendmail(sender, list-of-recipients, msg).''' |
15560
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mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
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diff
changeset
|
182 if mbox: |
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parents:
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diff
changeset
|
183 open(mbox, 'wb').close() |
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mail: mbox handling as a part of mail handling, refactored from patchbomb
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parents:
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diff
changeset
|
184 return lambda s, r, m: _mbox(mbox, s, r, m) |
5973
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parents:
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diff
changeset
|
185 if ui.config('email', 'method', 'smtp') == 'smtp': |
5947
528c986f0162
Backed out changeset dc6ed2736c81
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parents:
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diff
changeset
|
186 return _smtp(ui) |
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changeset
|
187 return lambda s, r, m: _sendmail(ui, s, r, m) |
2889
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Move ui.sendmail to mail.connect/sendmail
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diff
changeset
|
188 |
15561
ca572e94d8e7
notify: add option for writing to mbox
Mads Kiilerich <mads@kiilerich.com>
parents:
15560
diff
changeset
|
189 def sendmail(ui, sender, recipients, msg, mbox=None): |
ca572e94d8e7
notify: add option for writing to mbox
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parents:
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diff
changeset
|
190 send = connect(ui, mbox=mbox) |
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parents:
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diff
changeset
|
191 return send(sender, recipients, msg) |
4489
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
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parents:
4096
diff
changeset
|
192 |
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diff
changeset
|
193 def validateconfig(ui): |
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diff
changeset
|
194 '''determine if we have enough config data to try sending email.''' |
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diff
changeset
|
195 method = ui.config('email', 'method', 'smtp') |
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parents:
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diff
changeset
|
196 if method == 'smtp': |
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patchbomb: Validate email config before we start prompting for info.
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parents:
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diff
changeset
|
197 if not ui.config('smtp', 'host'): |
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patchbomb: Validate email config before we start prompting for info.
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diff
changeset
|
198 raise util.Abort(_('smtp specified as email transport, ' |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
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parents:
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diff
changeset
|
199 'but no smtp host configured')) |
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patchbomb: Validate email config before we start prompting for info.
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parents:
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diff
changeset
|
200 else: |
14271
4030630fb59c
rename util.find_exe to findexe
Adrian Buehlmann <adrian@cadifra.com>
parents:
14234
diff
changeset
|
201 if not util.findexe(method): |
4489
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
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parents:
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diff
changeset
|
202 raise util.Abort(_('%r specified as email transport, ' |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
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parents:
4096
diff
changeset
|
203 'but not in PATH') % method) |
7114
30e49d54c537
mail: add methods to handle non-ascii chars
Christian Ebert <blacktrash@gmx.net>
parents:
6548
diff
changeset
|
204 |
7191
d14212218582
mail: mime-encode patches that are utf-8
Christian Ebert <blacktrash@gmx.net>
parents:
7114
diff
changeset
|
205 def mimetextpatch(s, subtype='plain', display=False): |
15562
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206 '''Return MIME message suitable for a patch. |
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207 Charset will be detected as utf-8 or (possibly fake) us-ascii. |
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208 Transfer encodings will be used if necessary.''' |
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209 |
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210 cs = 'us-ascii' |
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211 if not display: |
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212 try: |
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213 s.decode('us-ascii') |
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214 except UnicodeDecodeError: |
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215 try: |
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216 s.decode('utf-8') |
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217 cs = 'utf-8' |
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218 except UnicodeDecodeError: |
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219 # We'll go with us-ascii as a fallback. |
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220 pass |
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221 |
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222 return mimetextqp(s, subtype, cs) |
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223 |
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224 def mimetextqp(body, subtype, charset): |
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225 '''Return MIME message. |
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226 Quoted-printable transfer encoding will be used if necessary. |
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227 ''' |
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228 enc = None |
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229 for line in body.splitlines(): |
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230 if len(line) > 950: |
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231 body = quopri.encodestring(body) |
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232 enc = "quoted-printable" |
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233 break |
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234 |
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235 msg = email.MIMEText.MIMEText(body, subtype, charset) |
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236 if enc: |
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237 del msg['Content-Transfer-Encoding'] |
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238 msg['Content-Transfer-Encoding'] = enc |
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239 return msg |
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240 |
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241 def _charsets(ui): |
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242 '''Obtains charsets to send mail parts not containing patches.''' |
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243 charsets = [cs.lower() for cs in ui.configlist('email', 'charsets')] |
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244 fallbacks = [encoding.fallbackencoding.lower(), |
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245 encoding.encoding.lower(), 'utf-8'] |
8343 | 246 for cs in fallbacks: # find unique charsets while keeping order |
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247 if cs not in charsets: |
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248 charsets.append(cs) |
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249 return [cs for cs in charsets if not cs.endswith('ascii')] |
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250 |
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251 def _encode(ui, s, charsets): |
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252 '''Returns (converted) string, charset tuple. |
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253 Finds out best charset by cycling through sendcharsets in descending |
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254 order. Tries both encoding and fallbackencoding for input. Only as |
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255 last resort send as is in fake ascii. |
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256 Caveat: Do not use for mail parts containing patches!''' |
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257 try: |
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258 s.decode('ascii') |
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259 except UnicodeDecodeError: |
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260 sendcharsets = charsets or _charsets(ui) |
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261 for ics in (encoding.encoding, encoding.fallbackencoding): |
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262 try: |
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263 u = s.decode(ics) |
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264 except UnicodeDecodeError: |
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265 continue |
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266 for ocs in sendcharsets: |
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267 try: |
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268 return u.encode(ocs), ocs |
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269 except UnicodeEncodeError: |
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270 pass |
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271 except LookupError: |
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272 ui.warn(_('ignoring invalid sendcharset: %s\n') % ocs) |
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273 # if ascii, or all conversion attempts fail, send (broken) ascii |
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274 return s, 'us-ascii' |
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275 |
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276 def headencode(ui, s, charsets=None, display=False): |
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277 '''Returns RFC-2047 compliant header from given string.''' |
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278 if not display: |
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279 # split into words? |
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280 s, cs = _encode(ui, s, charsets) |
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281 return str(email.Header.Header(s, cs)) |
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282 return s |
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283 |
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284 def _addressencode(ui, name, addr, charsets=None): |
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285 name = headencode(ui, name, charsets) |
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286 try: |
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287 acc, dom = addr.split('@') |
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288 acc = acc.encode('ascii') |
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patchbomb: fix handling of email addresses with Unicode domains (IDNA)
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289 dom = dom.decode(encoding.encoding).encode('idna') |
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290 addr = '%s@%s' % (acc, dom) |
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291 except UnicodeDecodeError: |
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292 raise util.Abort(_('invalid email address: %s') % addr) |
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293 except ValueError: |
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294 try: |
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295 # too strict? |
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296 addr = addr.encode('ascii') |
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297 except UnicodeDecodeError: |
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298 raise util.Abort(_('invalid local address: %s') % addr) |
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299 return email.Utils.formataddr((name, addr)) |
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300 |
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301 def addressencode(ui, address, charsets=None, display=False): |
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302 '''Turns address into RFC-2047 compliant header.''' |
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303 if display or not address: |
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304 return address or '' |
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305 name, addr = email.Utils.parseaddr(address) |
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306 return _addressencode(ui, name, addr, charsets) |
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307 |
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308 def addrlistencode(ui, addrs, charsets=None, display=False): |
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309 '''Turns a list of addresses into a list of RFC-2047 compliant headers. |
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310 A single element of input list may contain multiple addresses, but output |
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311 always has one address per item''' |
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312 if display: |
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313 return [a.strip() for a in addrs if a.strip()] |
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314 |
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315 result = [] |
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316 for name, addr in email.Utils.getaddresses(addrs): |
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317 if name or addr: |
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318 result.append(_addressencode(ui, name, addr, charsets)) |
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319 return result |
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320 |
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321 def mimeencode(ui, s, charsets=None, display=False): |
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parents:
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322 '''creates mime text object, encodes it if needed, and sets |
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parents:
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323 charset and transfer-encoding accordingly.''' |
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Christian Ebert <blacktrash@gmx.net>
parents:
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324 cs = 'us-ascii' |
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Christian Ebert <blacktrash@gmx.net>
parents:
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325 if not display: |
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parents:
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326 s, cs = _encode(ui, s, charsets) |
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mail: use quoted-printable for mime encoding to avoid too long lines (issue3075)
Mads Kiilerich <mads@kiilerich.com>
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327 return mimetextqp(s, 'plain', cs) |