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annotate roundup/mailer.py @ 3854:f4e8dc583256

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Restored subject parser regexp to the string it was before the... ...implementation of customization of it, i.e., the version from CVS revision 1.184 of mailgw.py. This makes 'testFollowupTitleMatchMultiRe' work again.
author Erik Forsberg <forsberg@users.sourceforge.net>
date Sat, 12 May 2007 16:14:54 +0000
parents 35811df7c783
children 6d14a3b4e295
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2005
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1 """Sending Roundup-specific mail over SMTP.
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2 """
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3 __docformat__ = 'restructuredtext'
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4 # $Id: mailer.py,v 1.18 2006-08-11 01:41:25 richard Exp $
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5
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6 import time, quopri, os, socket, smtplib, re, sys, traceback
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7
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8 from cStringIO import StringIO
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9 from MimeWriter import MimeWriter
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10
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11 from roundup.rfc2822 import encode_header
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12 from roundup import __version__
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13
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14 try:
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15 from email.Utils import formatdate
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16 except ImportError:
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17 def formatdate():
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18 return time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime())
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19
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20 class MessageSendError(RuntimeError):
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21 pass
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22
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23 class Mailer:
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24 """Roundup-specific mail sending."""
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25 def __init__(self, config):
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26 self.config = config
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27
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28 # set to indicate to roundup not to actually _send_ email
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29 # this var must contain a file to write the mail to
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30 self.debug = os.environ.get('SENDMAILDEBUG', '') \
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31 or config["MAIL_DEBUG"]
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32
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33 def get_standard_message(self, to, subject, author=None):
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34 '''Form a standard email message from Roundup.
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35
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36 "to" - recipients list
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37 "subject" - Subject
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38 "author" - (name, address) tuple or None for admin email
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39
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40 Subject and author are encoded using the EMAIL_CHARSET from the
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41 config (default UTF-8).
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42
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43 Returns a Message object and body part writer.
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44 '''
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45 # encode header values if they need to be
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46 charset = getattr(self.config, 'EMAIL_CHARSET', 'utf-8')
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47 tracker_name = self.config.TRACKER_NAME
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48 if charset != 'utf-8':
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49 tracker = unicode(tracker_name, 'utf-8').encode(charset)
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50 if not author:
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51 author = straddr((tracker_name, self.config.ADMIN_EMAIL))
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52 else:
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53 name = author[0]
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54 if charset != 'utf-8':
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55 name = unicode(name, 'utf-8').encode(charset)
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56 author = straddr((encode_header(name, charset), author[1]))
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57
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58 message = StringIO()
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59 writer = MimeWriter(message)
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60 writer.addheader('Subject', encode_header(subject, charset))
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61 writer.addheader('To', ', '.join(to))
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62 writer.addheader('From', author)
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63 writer.addheader('Date', formatdate())
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64
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65 # Add a unique Roundup header to help filtering
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66 writer.addheader('X-Roundup-Name', encode_header(tracker_name,
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67 charset))
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68 # and another one to avoid loops
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69 writer.addheader('X-Roundup-Loop', 'hello')
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70 # finally, an aid to debugging problems
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71 writer.addheader('X-Roundup-Version', __version__)
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72
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73 writer.addheader('MIME-Version', '1.0')
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74
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75 return message, writer
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76
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77 def standard_message(self, to, subject, content, author=None):
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78 """Send a standard message.
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79
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80 Arguments:
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81 - to: a list of addresses usable by rfc822.parseaddr().
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82 - subject: the subject as a string.
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83 - content: the body of the message as a string.
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84 - author: the sender as a (name, address) tuple
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85 """
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86 message, writer = self.get_standard_message(to, subject, author)
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87
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88 writer.addheader('Content-Transfer-Encoding', 'quoted-printable')
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89 body = writer.startbody('text/plain; charset=utf-8')
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90 content = StringIO(content)
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91 quopri.encode(content, body, 0)
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92
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93 self.smtp_send(to, message)
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94
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95 def bounce_message(self, bounced_message, to, error,
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96 subject='Failed issue tracker submission'):
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97 """Bounce a message, attaching the failed submission.
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98
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99 Arguments:
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100 - bounced_message: an RFC822 Message object.
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101 - to: a list of addresses usable by rfc822.parseaddr(). Might be
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102 extended or overridden according to the config
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103 ERROR_MESSAGES_TO setting.
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104 - error: the reason of failure as a string.
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105 - subject: the subject as a string.
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106
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107 """
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108 # see whether we should send to the dispatcher or not
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109 dispatcher_email = getattr(self.config, "DISPATCHER_EMAIL",
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110 getattr(self.config, "ADMIN_EMAIL"))
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111 error_messages_to = getattr(self.config, "ERROR_MESSAGES_TO", "user")
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112 if error_messages_to == "dispatcher":
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113 to = [dispatcher_email]
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114 elif error_messages_to == "both":
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115 to.append(dispatcher_email)
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116
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117 message, writer = self.get_standard_message(to, subject)
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118
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119 part = writer.startmultipartbody('mixed')
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120 part = writer.nextpart()
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121 part.addheader('Content-Transfer-Encoding', 'quoted-printable')
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122 body = part.startbody('text/plain; charset=utf-8')
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123 body.write(quopri.encodestring ('\n'.join(error)))
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124
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125 # attach the original message to the returned message
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126 part = writer.nextpart()
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127 part.addheader('Content-Disposition', 'attachment')
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128 part.addheader('Content-Description', 'Message you sent')
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129 body = part.startbody('text/plain')
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130
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131 for header in bounced_message.headers:
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Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
132 body.write(header)
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
133 body.write('\n')
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
134 try:
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
135 bounced_message.rewindbody()
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
136 except IOError, message:
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
137 body.write("*** couldn't include message body: %s ***"
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
138 % bounced_message)
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
139 else:
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
140 body.write(bounced_message.fp.read())
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
141
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
142 writer.lastpart()
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
143
3667
35811df7c783 fix error during mailgw bouncing message [SF#1413501]
Richard Jones <richard@users.sourceforge.net>
parents: 3572
diff changeset
144 try:
35811df7c783 fix error during mailgw bouncing message [SF#1413501]
Richard Jones <richard@users.sourceforge.net>
parents: 3572
diff changeset
145 self.smtp_send(to, message)
35811df7c783 fix error during mailgw bouncing message [SF#1413501]
Richard Jones <richard@users.sourceforge.net>
parents: 3572
diff changeset
146 except MessageSendError:
35811df7c783 fix error during mailgw bouncing message [SF#1413501]
Richard Jones <richard@users.sourceforge.net>
parents: 3572
diff changeset
147 # squash mail sending errors when bouncing mail
35811df7c783 fix error during mailgw bouncing message [SF#1413501]
Richard Jones <richard@users.sourceforge.net>
parents: 3572
diff changeset
148 # TODO this *could* be better, as we could notify admin of the
35811df7c783 fix error during mailgw bouncing message [SF#1413501]
Richard Jones <richard@users.sourceforge.net>
parents: 3572
diff changeset
149 # problem (even though the vast majority of bounce errors are
35811df7c783 fix error during mailgw bouncing message [SF#1413501]
Richard Jones <richard@users.sourceforge.net>
parents: 3572
diff changeset
150 # because of spam)
35811df7c783 fix error during mailgw bouncing message [SF#1413501]
Richard Jones <richard@users.sourceforge.net>
parents: 3572
diff changeset
151 pass
2626
e49e6c7b14fb fix incompatibilities with new configuration;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2124
diff changeset
152
3548
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3532
diff changeset
153 def exception_message(self):
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3532
diff changeset
154 '''Send a message to the admins with information about the latest
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3532
diff changeset
155 traceback.
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3532
diff changeset
156 '''
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3532
diff changeset
157 subject = '%s: %s'%(self.config.TRACKER_NAME, sys.exc_info()[1])
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3532
diff changeset
158 to = [self.config.ADMIN_EMAIL]
3569
3954fbcefae5 fix incompatibility with python2.3 [SF#1432602]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3548
diff changeset
159 content = '\n'.join(traceback.format_exception(*sys.exc_info()))
3548
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3532
diff changeset
160 self.standard_message(to, subject, content)
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3532
diff changeset
161
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
162 def smtp_send(self, to, message):
1830
4ac11e7fa11a Fix mailer bug [SF#817470]...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1803
diff changeset
163 """Send a message over SMTP, using roundup's config.
4ac11e7fa11a Fix mailer bug [SF#817470]...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1803
diff changeset
164
4ac11e7fa11a Fix mailer bug [SF#817470]...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1803
diff changeset
165 Arguments:
4ac11e7fa11a Fix mailer bug [SF#817470]...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1803
diff changeset
166 - to: a list of addresses usable by rfc822.parseaddr().
4ac11e7fa11a Fix mailer bug [SF#817470]...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1803
diff changeset
167 - message: a StringIO instance with a full message.
4ac11e7fa11a Fix mailer bug [SF#817470]...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1803
diff changeset
168 """
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
169 if self.debug:
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
170 # don't send - just write to a file
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
171 open(self.debug, 'a').write('FROM: %s\nTO: %s\n%s\n' %
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
172 (self.config.ADMIN_EMAIL,
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
173 ', '.join(to),
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
174 message.getvalue()))
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
175 else:
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
176 # now try to send the message
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
177 try:
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
178 # send the message as admin so bounces are sent there
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
179 # instead of to roundup
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
180 smtp = SMTPConnection(self.config)
1830
4ac11e7fa11a Fix mailer bug [SF#817470]...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1803
diff changeset
181 smtp.sendmail(self.config.ADMIN_EMAIL, to,
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
182 message.getvalue())
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
183 except socket.error, value:
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
184 raise MessageSendError("Error: couldn't send email: "
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
185 "mailhost %s"%value)
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
186 except smtplib.SMTPException, msg:
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
187 raise MessageSendError("Error: couldn't send email: %s"%msg)
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
188
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
189 class SMTPConnection(smtplib.SMTP):
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
190 ''' Open an SMTP connection to the mailhost specified in the config
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
191 '''
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
192 def __init__(self, config):
2626
e49e6c7b14fb fix incompatibilities with new configuration;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2124
diff changeset
193
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
194 smtplib.SMTP.__init__(self, config.MAILHOST)
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
195
2626
e49e6c7b14fb fix incompatibilities with new configuration;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2124
diff changeset
196 # start the TLS if requested
e49e6c7b14fb fix incompatibilities with new configuration;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2124
diff changeset
197 if config["MAIL_TLS"]:
e49e6c7b14fb fix incompatibilities with new configuration;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2124
diff changeset
198 self.starttls(config["MAIL_TLS_KEYFILE"],
3572
a052781093d7 fix typo in SMTP TLS option name: "MAIL_TLS_CERFILE" [SF#1435452]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3569
diff changeset
199 config["MAIL_TLS_CERTFILE"])
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
200
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
201 # ok, now do we also need to log in?
2626
e49e6c7b14fb fix incompatibilities with new configuration;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2124
diff changeset
202 mailuser = config["MAIL_USERNAME"]
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
203 if mailuser:
2626
e49e6c7b14fb fix incompatibilities with new configuration;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2124
diff changeset
204 self.login(mailuser, config["MAIL_PASSWORD"])
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
205
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
206 # use the 'email' module, either imported, or our copied version
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
207 try :
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
208 from email.Utils import formataddr as straddr
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
209 except ImportError :
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
210 # code taken from the email package 2.4.3
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
211 def straddr(pair, specialsre = re.compile(r'[][\()<>@,:;".]'),
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
212 escapesre = re.compile(r'[][\()"]')):
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
213 name, address = pair
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
214 if name:
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
215 quotes = ''
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
216 if specialsre.search(name):
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
217 quotes = '"'
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
218 name = escapesre.sub(r'\\\g<0>', name)
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
219 return '%s%s%s <%s>' % (quotes, name, quotes, address)
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents:
diff changeset
220 return address
2626
e49e6c7b14fb fix incompatibilities with new configuration;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2124
diff changeset
221
e49e6c7b14fb fix incompatibilities with new configuration;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2124
diff changeset
222 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/