Mercurial > hg
annotate mercurial/mail.py @ 32078:bf5e13e38390 stable
pager: use less as a fallback on Unix
This seems reasonable choice per discussion, and the default-default of Git.
See also the inline-comment for why.
https://www.mercurial-scm.org/pipermail/mercurial-devel/2017-April/097042.html
author | Yuya Nishihara <yuya@tcha.org> |
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date | Fri, 28 Apr 2017 20:51:14 +0900 |
parents | 067add650129 |
children | b306120844bf |
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 |
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8 from __future__ import absolute_import |
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9 |
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10 import email |
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11 import email.charset |
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12 import email.header |
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13 import os |
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14 import quopri |
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15 import smtplib |
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16 import socket |
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17 import time |
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18 |
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19 from .i18n import _ |
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20 from . import ( |
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21 encoding, |
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22 error, |
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23 sslutil, |
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24 util, |
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25 ) |
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26 |
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27 _oldheaderinit = email.header.Header.__init__ |
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28 def _unifiedheaderinit(self, *args, **kw): |
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29 """ |
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30 Python 2.7 introduces a backwards incompatible change |
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31 (Python issue1974, r70772) in email.Generator.Generator code: |
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32 pre-2.7 code passed "continuation_ws='\t'" to the Header |
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33 constructor, and 2.7 removed this parameter. |
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34 |
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35 Default argument is continuation_ws=' ', which means that the |
26098 | 36 behavior is different in <2.7 and 2.7 |
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37 |
26098 | 38 We consider the 2.7 behavior to be preferable, but need |
39 to have an unified behavior for versions 2.4 to 2.7 | |
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40 """ |
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41 # override continuation_ws |
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42 kw['continuation_ws'] = ' ' |
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43 _oldheaderinit(self, *args, **kw) |
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44 |
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45 setattr(email.header.Header, '__init__', _unifiedheaderinit) |
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46 |
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47 class STARTTLS(smtplib.SMTP): |
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48 '''Derived class to verify the peer certificate for STARTTLS. |
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49 |
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50 This class allows to pass any keyword arguments to SSL socket creation. |
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51 ''' |
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52 def __init__(self, ui, host=None, **kwargs): |
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53 smtplib.SMTP.__init__(self, **kwargs) |
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54 self._ui = ui |
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55 self._host = host |
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56 |
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57 def starttls(self, keyfile=None, certfile=None): |
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58 if not self.has_extn("starttls"): |
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59 msg = "STARTTLS extension not supported by server" |
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60 raise smtplib.SMTPException(msg) |
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61 (resp, reply) = self.docmd("STARTTLS") |
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62 if resp == 220: |
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63 self.sock = sslutil.wrapsocket(self.sock, keyfile, certfile, |
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64 ui=self._ui, |
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65 serverhostname=self._host) |
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66 self.file = smtplib.SSLFakeFile(self.sock) |
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67 self.helo_resp = None |
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68 self.ehlo_resp = None |
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69 self.esmtp_features = {} |
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70 self.does_esmtp = 0 |
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71 return (resp, reply) |
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72 |
26673 | 73 class SMTPS(smtplib.SMTP): |
74 '''Derived class to verify the peer certificate for SMTPS. | |
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75 |
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77 ''' | |
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78 def __init__(self, ui, keyfile=None, certfile=None, host=None, |
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79 **kwargs): |
26673 | 80 self.keyfile = keyfile |
81 self.certfile = certfile | |
82 smtplib.SMTP.__init__(self, **kwargs) | |
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83 self._host = host |
26673 | 84 self.default_port = smtplib.SMTP_SSL_PORT |
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85 self._ui = ui |
26673 | 86 |
87 def _get_socket(self, host, port, timeout): | |
88 if self.debuglevel > 0: | |
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89 self._ui.debug('connect: %r\n' % (host, port)) |
26673 | 90 new_socket = socket.create_connection((host, port), timeout) |
91 new_socket = sslutil.wrapsocket(new_socket, | |
92 self.keyfile, self.certfile, | |
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93 ui=self._ui, |
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94 serverhostname=self._host) |
26673 | 95 self.file = smtplib.SSLFakeFile(new_socket) |
96 return new_socket | |
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97 |
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98 def _smtp(ui): |
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99 '''build an smtp connection and return a function to send mail''' |
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100 local_hostname = ui.config('smtp', 'local_hostname') |
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101 tls = ui.config('smtp', 'tls', 'none') |
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102 # backward compatible: when tls = true, we use starttls. |
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103 starttls = tls == 'starttls' or util.parsebool(tls) |
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104 smtps = tls == 'smtps' |
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105 if (starttls or smtps) and not util.safehasattr(socket, 'ssl'): |
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106 raise error.Abort(_("can't use TLS: Python SSL support not installed")) |
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107 mailhost = ui.config('smtp', 'host') |
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108 if not mailhost: |
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109 raise error.Abort(_('smtp.host not configured - cannot send mail')) |
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110 if smtps: |
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111 ui.note(_('(using smtps)\n')) |
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112 s = SMTPS(ui, local_hostname=local_hostname, host=mailhost) |
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113 elif starttls: |
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114 s = STARTTLS(ui, local_hostname=local_hostname, host=mailhost) |
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115 else: |
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116 s = smtplib.SMTP(local_hostname=local_hostname) |
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117 if smtps: |
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118 defaultport = 465 |
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119 else: |
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120 defaultport = 25 |
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smtp: use 465 as default port for SMTPS
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
18916
diff
changeset
|
121 mailport = util.getport(ui.config('smtp', 'port', defaultport)) |
26778
a95c975f42e3
l10n: use %d instead of %s for numbers
timeless@mozdev.org
parents:
26673
diff
changeset
|
122 ui.note(_('sending mail: smtp host %s, port %d\n') % |
2964
26c8d37496c2
fix typo in mail.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
2929
diff
changeset
|
123 (mailhost, mailport)) |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
124 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
|
125 if starttls: |
f05250572467
smtp: fix for server doesn't support starttls extension
Zhigang Wang <zhigang.x.wang@oracle.com>
parents:
12091
diff
changeset
|
126 ui.note(_('(using starttls)\n')) |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
127 s.ehlo() |
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
128 s.starttls() |
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
129 s.ehlo() |
29285
63a3749147af
mail: unsupport smtp.verifycert (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29251
diff
changeset
|
130 if starttls or smtps: |
18888
19d489404d79
smtp: verify the certificate of the SMTP server for STARTTLS/SMTPS
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
18886
diff
changeset
|
131 ui.note(_('(verifying remote certificate)\n')) |
29285
63a3749147af
mail: unsupport smtp.verifycert (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29251
diff
changeset
|
132 sslutil.validatesocket(s.sock) |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
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parents:
diff
changeset
|
133 username = ui.config('smtp', 'username') |
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
134 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
|
135 if username and not password: |
4fba4fee0718
Patchbomb: Prompt password when using SMTP/TLS and no password in .hgrc.
Arun Thomas <arun.thomas@gmail.com>
parents:
5472
diff
changeset
|
136 password = ui.getpass() |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
137 if username and password: |
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
138 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
|
139 (username)) |
9246
2de7d96593db
email: Catch exceptions during send.
David Soria Parra <dsp@php.net>
parents:
8343
diff
changeset
|
140 try: |
2de7d96593db
email: Catch exceptions during send.
David Soria Parra <dsp@php.net>
parents:
8343
diff
changeset
|
141 s.login(username, password) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25463
diff
changeset
|
142 except smtplib.SMTPException as inst: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26098
diff
changeset
|
143 raise error.Abort(inst) |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
144 |
5973
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patchbomb: undo backout and fix bugs in the earlier patch
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parents:
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diff
changeset
|
145 def send(sender, recipients, msg): |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
5947
diff
changeset
|
146 try: |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
147 return s.sendmail(sender, recipients, msg) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25463
diff
changeset
|
148 except smtplib.SMTPRecipientsRefused as inst: |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
149 recipients = [r[1] for r in inst.recipients.values()] |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26098
diff
changeset
|
150 raise error.Abort('\n' + '\n'.join(recipients)) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25463
diff
changeset
|
151 except smtplib.SMTPException as inst: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26098
diff
changeset
|
152 raise error.Abort(inst) |
5947
528c986f0162
Backed out changeset dc6ed2736c81
Bryan O'Sullivan <bos@serpentine.com>
parents:
5866
diff
changeset
|
153 |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
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parents:
5947
diff
changeset
|
154 return send |
5947
528c986f0162
Backed out changeset dc6ed2736c81
Bryan O'Sullivan <bos@serpentine.com>
parents:
5866
diff
changeset
|
155 |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
156 def _sendmail(ui, sender, recipients, msg): |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
157 '''send mail using sendmail.''' |
25842
fa3f0301cf91
email: fix config default value inconsistency
Matt Mackall <mpm@selenic.com>
parents:
25660
diff
changeset
|
158 program = ui.config('email', 'method', 'smtp') |
5975
75d9fe70c654
templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents:
5973
diff
changeset
|
159 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
|
160 ' '.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
|
161 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
|
162 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
|
163 fp.write(msg) |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
164 ret = fp.close() |
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
165 if ret: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26098
diff
changeset
|
166 raise error.Abort('%s %s' % ( |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
167 os.path.basename(program.split(None, 1)[0]), |
14234
600e64004eb5
rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents:
13244
diff
changeset
|
168 util.explainexit(ret)[0])) |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
169 |
15560
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
170 def _mbox(mbox, sender, recipients, msg): |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
171 '''write mails to mbox''' |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
172 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
|
173 # Should be time.asctime(), but Windows prints 2-characters day |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
174 # 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
|
175 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
|
176 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
|
177 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
|
178 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
|
179 fp.close() |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
180 |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
181 def connect(ui, mbox=None): |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
182 '''make a mail connection. return a function to send mail. |
2889
20b95aef3fe0
Move ui.sendmail to mail.connect/sendmail
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
183 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
|
184 if mbox: |
cc58c228503e
mail: mbox handling as a part of mail handling, refactored from patchbomb
Mads Kiilerich <mads@kiilerich.com>
parents:
14965
diff
changeset
|
185 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
|
186 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
|
187 if ui.config('email', 'method', 'smtp') == 'smtp': |
5947
528c986f0162
Backed out changeset dc6ed2736c81
Bryan O'Sullivan <bos@serpentine.com>
parents:
5866
diff
changeset
|
188 return _smtp(ui) |
5973
ea77f6f77514
patchbomb: undo backout and fix bugs in the earlier patch
Matt Mackall <mpm@selenic.com>
parents:
5947
diff
changeset
|
189 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
|
190 |
15561
ca572e94d8e7
notify: add option for writing to mbox
Mads Kiilerich <mads@kiilerich.com>
parents:
15560
diff
changeset
|
191 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
|
192 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
|
193 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
|
194 |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
195 def validateconfig(ui): |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
196 '''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
|
197 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
|
198 if method == 'smtp': |
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
199 if not ui.config('smtp', 'host'): |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26098
diff
changeset
|
200 raise error.Abort(_('smtp specified as email transport, ' |
4489
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
201 '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
|
202 else: |
14271
4030630fb59c
rename util.find_exe to findexe
Adrian Buehlmann <adrian@cadifra.com>
parents:
14234
diff
changeset
|
203 if not util.findexe(method): |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26098
diff
changeset
|
204 raise error.Abort(_('%r specified as email transport, ' |
4489
a11e13d50645
patchbomb: Validate email config before we start prompting for info.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4096
diff
changeset
|
205 'but not in PATH') % method) |
7114
30e49d54c537
mail: add methods to handle non-ascii chars
Christian Ebert <blacktrash@gmx.net>
parents:
6548
diff
changeset
|
206 |
30089
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
207 def codec2iana(cs): |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
208 '''''' |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
209 cs = email.charset.Charset(cs).input_charset.lower() |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
210 |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
211 # "latin1" normalizes to "iso8859-1", standard calls for "iso-8859-1" |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
212 if cs.startswith("iso") and not cs.startswith("iso-"): |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
213 return "iso-" + cs[3:] |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
214 return cs |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
215 |
7191
d14212218582
mail: mime-encode patches that are utf-8
Christian Ebert <blacktrash@gmx.net>
parents:
7114
diff
changeset
|
216 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
|
217 '''Return MIME message suitable for a patch. |
30089
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
218 Charset will be detected by first trying to decode as us-ascii, then utf-8, |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
219 and finally the global encodings. If all those fail, fall back to |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
220 ISO-8859-1, an encoding with that allows all byte sequences. |
15562
a82b6038ff08
mail: use quoted-printable for mime encoding to avoid too long lines (issue3075)
Mads Kiilerich <mads@kiilerich.com>
parents:
15561
diff
changeset
|
221 Transfer encodings will be used if necessary.''' |
8332
3e544c074459
patchbomb: quoted-printable encode overly long lines
Rocco Rutte <pdmef@gmx.net>
parents:
8312
diff
changeset
|
222 |
30089
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
223 cs = ['us-ascii', 'utf-8', encoding.encoding, encoding.fallbackencoding] |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
224 if display: |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
225 return mimetextqp(s, subtype, 'us-ascii') |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
226 for charset in cs: |
8332
3e544c074459
patchbomb: quoted-printable encode overly long lines
Rocco Rutte <pdmef@gmx.net>
parents:
8312
diff
changeset
|
227 try: |
30089
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
30072
diff
changeset
|
228 s.decode(charset) |
040f23ed6963
mail: take --encoding and HGENCODING into account
Gábor Stefanik <gabor.stefanik@nng.com>
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229 return mimetextqp(s, subtype, codec2iana(charset)) |
8332
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230 except UnicodeDecodeError: |
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231 pass |
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232 |
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233 return mimetextqp(s, subtype, "iso-8859-1") |
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234 |
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235 def mimetextqp(body, subtype, charset): |
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236 '''Return MIME message. |
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237 Quoted-printable transfer encoding will be used if necessary. |
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238 ''' |
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239 enc = None |
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240 for line in body.splitlines(): |
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241 if len(line) > 950: |
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242 body = quopri.encodestring(body) |
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243 enc = "quoted-printable" |
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244 break |
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245 |
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246 msg = email.MIMEText.MIMEText(body, subtype, charset) |
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247 if enc: |
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248 del msg['Content-Transfer-Encoding'] |
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249 msg['Content-Transfer-Encoding'] = enc |
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diff
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|
250 return msg |
7191
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251 |
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252 def _charsets(ui): |
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253 '''Obtains charsets to send mail parts not containing patches.''' |
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254 charsets = [cs.lower() for cs in ui.configlist('email', 'charsets')] |
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|
255 fallbacks = [encoding.fallbackencoding.lower(), |
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|
256 encoding.encoding.lower(), 'utf-8'] |
8343 | 257 for cs in fallbacks: # find unique charsets while keeping order |
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258 if cs not in charsets: |
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259 charsets.append(cs) |
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260 return [cs for cs in charsets if not cs.endswith('ascii')] |
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261 |
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262 def _encode(ui, s, charsets): |
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263 '''Returns (converted) string, charset tuple. |
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264 Finds out best charset by cycling through sendcharsets in descending |
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265 order. Tries both encoding and fallbackencoding for input. Only as |
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266 last resort send as is in fake ascii. |
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267 Caveat: Do not use for mail parts containing patches!''' |
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268 try: |
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269 s.decode('ascii') |
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270 except UnicodeDecodeError: |
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|
271 sendcharsets = charsets or _charsets(ui) |
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|
272 for ics in (encoding.encoding, encoding.fallbackencoding): |
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273 try: |
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274 u = s.decode(ics) |
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275 except UnicodeDecodeError: |
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276 continue |
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277 for ocs in sendcharsets: |
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278 try: |
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279 return u.encode(ocs), ocs |
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280 except UnicodeEncodeError: |
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|
281 pass |
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282 except LookupError: |
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|
283 ui.warn(_('ignoring invalid sendcharset: %s\n') % ocs) |
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284 # if ascii, or all conversion attempts fail, send (broken) ascii |
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285 return s, 'us-ascii' |
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|
286 |
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287 def headencode(ui, s, charsets=None, display=False): |
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288 '''Returns RFC-2047 compliant header from given string.''' |
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289 if not display: |
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|
290 # split into words? |
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|
291 s, cs = _encode(ui, s, charsets) |
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292 return str(email.header.Header(s, cs)) |
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293 return s |
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294 |
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295 def _addressencode(ui, name, addr, charsets=None): |
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296 name = headencode(ui, name, charsets) |
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297 try: |
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298 acc, dom = addr.split('@') |
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299 acc = acc.encode('ascii') |
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patchbomb: fix handling of email addresses with Unicode domains (IDNA)
Marti Raudsepp <marti@juffo.org>
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diff
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|
300 dom = dom.decode(encoding.encoding).encode('idna') |
7114
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301 addr = '%s@%s' % (acc, dom) |
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302 except UnicodeDecodeError: |
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diff
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303 raise error.Abort(_('invalid email address: %s') % addr) |
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304 except ValueError: |
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305 try: |
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|
306 # too strict? |
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307 addr = addr.encode('ascii') |
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308 except UnicodeDecodeError: |
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diff
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|
309 raise error.Abort(_('invalid local address: %s') % addr) |
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310 return email.Utils.formataddr((name, addr)) |
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311 |
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312 def addressencode(ui, address, charsets=None, display=False): |
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313 '''Turns address into RFC-2047 compliant header.''' |
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314 if display or not address: |
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315 return address or '' |
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316 name, addr = email.Utils.parseaddr(address) |
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317 return _addressencode(ui, name, addr, charsets) |
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318 |
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319 def addrlistencode(ui, addrs, charsets=None, display=False): |
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320 '''Turns a list of addresses into a list of RFC-2047 compliant headers. |
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321 A single element of input list may contain multiple addresses, but output |
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|
322 always has one address per item''' |
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323 if display: |
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324 return [a.strip() for a in addrs if a.strip()] |
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325 |
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326 result = [] |
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327 for name, addr in email.Utils.getaddresses(addrs): |
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328 if name or addr: |
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329 result.append(_addressencode(ui, name, addr, charsets)) |
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330 return result |
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331 |
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332 def mimeencode(ui, s, charsets=None, display=False): |
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|
333 '''creates mime text object, encodes it if needed, and sets |
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|
334 charset and transfer-encoding accordingly.''' |
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|
335 cs = 'us-ascii' |
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|
336 if not display: |
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|
337 s, cs = _encode(ui, s, charsets) |
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diff
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|
338 return mimetextqp(s, 'plain', cs) |
28341
8286f551b7ee
patch: when importing from email, RFC2047-decode From/Subject headers
Julien Cristau <julien.cristau@logilab.fr>
parents:
27619
diff
changeset
|
339 |
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diff
changeset
|
340 def headdecode(s): |
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diff
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|
341 '''Decodes RFC-2047 header''' |
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27619
diff
changeset
|
342 uparts = [] |
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29285
diff
changeset
|
343 for part, charset in email.header.decode_header(s): |
28341
8286f551b7ee
patch: when importing from email, RFC2047-decode From/Subject headers
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parents:
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344 if charset is not None: |
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345 try: |
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patch: when importing from email, RFC2047-decode From/Subject headers
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parents:
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346 uparts.append(part.decode(charset)) |
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patch: when importing from email, RFC2047-decode From/Subject headers
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347 continue |
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patch: when importing from email, RFC2047-decode From/Subject headers
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348 except UnicodeDecodeError: |
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patch: when importing from email, RFC2047-decode From/Subject headers
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349 pass |
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parents:
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350 try: |
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351 uparts.append(part.decode('UTF-8')) |
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patch: when importing from email, RFC2047-decode From/Subject headers
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parents:
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352 continue |
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patch: when importing from email, RFC2047-decode From/Subject headers
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parents:
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353 except UnicodeDecodeError: |
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patch: when importing from email, RFC2047-decode From/Subject headers
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parents:
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354 pass |
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patch: when importing from email, RFC2047-decode From/Subject headers
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parents:
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355 uparts.append(part.decode('ISO-8859-1')) |
31447
067add650129
encoding: factor out unicode variants of from/tolocal()
Yuya Nishihara <yuya@tcha.org>
parents:
30325
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356 return encoding.unitolocal(u' '.join(uparts)) |