Mercurial > p > roundup > code

annotate roundup-mailgw.py @ 10:e09edaebc9de

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added more todo items
author Anthony Baxter <anthonybaxter@users.sourceforge.net>
date Thu, 19 Jul 2001 06:37:07 +0000
parents 3b0a72f54613
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #! /usr/bin/python
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2 '''
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3 Incoming messages are examined for multiple parts. In a multipart/mixed
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4 message or part, each subpart is extracted and examined. In a
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5 multipart/alternative message or part, we look for a text/plain subpart and
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6 ignore the other parts. The text/plain subparts are assembled to form the
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7 textual body of the message, to be stored in the file associated with a
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8 "msg" class node. Any parts of other types are each stored in separate
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9 files and given "file" class nodes that are linked to the "msg" node.
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10
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11 The "summary" property on message nodes is taken from the first non-quoting
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12 section in the message body. The message body is divided into sections by
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13 blank lines. Sections where the second and all subsequent lines begin with
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14 a ">" or "|" character are considered "quoting sections". The first line of
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15 the first non-quoting section becomes the summary of the message.
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16
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17 All of the addresses in the To: and Cc: headers of the incoming message are
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18 looked up among the user nodes, and the corresponding users are placed in
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19 the "recipients" property on the new "msg" node. The address in the From:
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20 header similarly determines the "author" property of the new "msg"
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21 node. The default handling for addresses that don't have corresponding
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22 users is to create new users with no passwords and a username equal to the
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23 address. (The web interface does not permit logins for users with no
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24 passwords.) If we prefer to reject mail from outside sources, we can simply
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25 register an auditor on the "user" class that prevents the creation of user
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26 nodes with no passwords.
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27
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28 The subject line of the incoming message is examined to determine whether
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29 the message is an attempt to create a new item or to discuss an existing
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30 item. A designator enclosed in square brackets is sought as the first thing
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31 on the subject line (after skipping any "Fwd:" or "Re:" prefixes).
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32
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33 If an item designator (class name and id number) is found there, the newly
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34 created "msg" node is added to the "messages" property for that item, and
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35 any new "file" nodes are added to the "files" property for the item.
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36
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37 If just an item class name is found there, we attempt to create a new item
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38 of that class with its "messages" property initialized to contain the new
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39 "msg" node and its "files" property initialized to contain any new "file"
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40 nodes.
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41
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42 Both cases may trigger detectors (in the first case we are calling the
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43 set() method to add the message to the item's spool; in the second case we
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44 are calling the create() method to create a new node). If an auditor raises
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45 an exception, the original message is bounced back to the sender with the
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46 explanatory message given in the exception.
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72a0ba086b3e Added CVS keywords $Id$ and $Log$ to all python files.
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47
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3b0a72f54613 fixing (manually) the (dollarsign)Log(dollarsign)...
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48 $Id: roundup-mailgw.py,v 1.3 2001-07-19 06:27:07 anthonybaxter Exp $
0
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49 '''
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50
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51 import sys
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52 if int(sys.version[0]) < 2:
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53 print "Roundup requires Python 2.0 or newer."
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54 sys.exit(0)
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55
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56 import string, re, os, mimetools, StringIO, smtplib, socket, binascii, quopri
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57 import config, date, roundupdb
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58
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59 def getPart(fp, boundary):
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60 line = ''
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61 s = StringIO.StringIO()
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62 while 1:
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63 line_n = fp.readline()
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64 if not line_n:
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65 break
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66 line = line_n.strip()
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67 if line == '--'+boundary+'--':
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68 break
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69 if line == '--'+boundary:
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70 break
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71 s.write(line_n)
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72 if not s.getvalue().strip():
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73 return None
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74 return s
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75
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76 subject_re = re.compile(r'(\[?(fwd|re):\s*)*'
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77 r'(\[(?P<classname>[^\d]+)(?P<nodeid>\d+)?\])'
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78 r'(?P<title>[^\[]+)(\[(?P<args>.+?)\])?', re.I)
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79
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80 def roundup_mail(db, fp):
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81 # ok, figure the subject, author, recipients and content-type
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82 message = mimetools.Message(fp)
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83 try:
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84 handle_message(db, message)
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85 except:
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86 # send an email to the people who missed out
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87 sendto = [message.getaddrlist('from')[0][1]]
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88 m = ['Subject: failed issue tracker submission']
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89 m.append('')
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90 # TODO as attachments?
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91 m.append('---- traceback of failure ----')
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92 return
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93 s = StringIO.StringIO()
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94 import traceback
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95 traceback.print_exc(None, s)
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96 m.append(s.getvalue())
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97 m.append('---- failed message follows ----')
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98 try:
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99 fp.seek(0)
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100 except:
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101 pass
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102 m.append(fp.read())
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103 try:
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104 smtp = smtplib.SMTP(config.MAILHOST)
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105 smtp.sendmail(config.ADMIN_EMAIL, sendto, '\n'.join(m))
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106 except socket.error, value:
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107 return "Couldn't send confirmation email: mailhost %s"%value
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108 except smtplib.SMTPException, value:
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109 return "Couldn't send confirmation email: %s"%value
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110
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111 def handle_message(db, message):
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112 # handle the subject line
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113 m = subject_re.match(message.getheader('subject'))
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114 if not m:
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115 raise ValueError, 'No [designator] found in subject "%s"'
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116 classname = m.group('classname')
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117 nodeid = m.group('nodeid')
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118 title = m.group('title').strip()
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119 subject_args = m.group('args')
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120 cl = db.getclass(classname)
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121 properties = cl.getprops()
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122 props = {}
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123 args = m.group('args')
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124 if args:
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125 for prop in string.split(m.group('args'), ';'):
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126 try:
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127 key, value = prop.split('=')
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128 except ValueError, message:
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129 raise ValueError, 'Args list not of form [arg=value,value,...;arg=value,value,value..] (specific exception message was "%s")'%message
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130 type = properties[key]
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131 if type.isStringType:
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132 props[key] = value
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133 elif type.isDateType:
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134 props[key] = date.Date(value)
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135 elif type.isIntervalType:
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136 props[key] = date.Interval(value)
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137 elif type.isLinkType:
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138 props[key] = value
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139 elif type.isMultilinkType:
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140 props[key] = value.split(',')
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141
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142 # handle the users
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143 author = db.uidFromAddress(message.getaddrlist('from')[0])
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144 recipients = []
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145 for recipient in message.getaddrlist('to') + message.getaddrlist('cc'):
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146 if recipient[1].strip().lower() == config.ISSUE_TRACKER_EMAIL:
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147 continue
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148 recipients.append(db.uidFromAddress(recipient))
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149
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150 # now handle the body - find the message
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151 content_type = message.gettype()
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152 attachments = []
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153 if content_type == 'multipart/mixed':
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154 boundary = message.getparam('boundary')
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155 # skip over the intro to the first boundary
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156 part = getPart(message.fp, boundary)
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157 content = None
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158 while 1:
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159 # get the next part
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diff changeset
160 part = getPart(message.fp, boundary)
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parents:
diff changeset
161 if part is None:
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parents:
diff changeset
162 break
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parents:
diff changeset
163 # parse it
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parents:
diff changeset
164 part.seek(0)
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parents:
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165 submessage = mimetools.Message(part)
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Richard Jones <richard@users.sourceforge.net>
parents:
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166 subtype = submessage.gettype()
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parents:
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167 if subtype == 'text/plain' and not content:
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168 # this one's our content
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169 content = part.read()
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170 elif subtype == 'message/rfc822':
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171 i = part.tell()
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Richard Jones <richard@users.sourceforge.net>
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172 subsubmess = mimetools.Message(part)
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Richard Jones <richard@users.sourceforge.net>
parents:
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173 name = subsubmess.getheader('subject')
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parents:
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174 part.seek(i)
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175 attachments.append((name, 'message/rfc822', part.read()))
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176 else:
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177 # try name on Content-Type
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178 name = submessage.getparam('name')
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179 # this is just an attachment
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180 data = part.read()
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181 encoding = submessage.getencoding()
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182 if encoding == 'base64':
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183 data = binascii.a2b_base64(data)
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184 elif encoding == 'quoted-printable':
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185 data = quopri.decode(data)
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186 elif encoding == 'uuencoded':
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187 data = binascii.a2b_uu(data)
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188 attachments.append((name, submessage.gettype(), data))
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parents:
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189 if content is None:
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190 raise ValueError, 'No text/plain part found'
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191
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192 elif content_type[:10] == 'multipart/':
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193 boundary = message.getparam('boundary')
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194 # skip over the intro to the first boundary
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195 getPart(message.fp, boundary)
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196 content = None
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197 while 1:
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198 # get the next part
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199 part = getPart(message.fp, boundary)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
200 if part is None:
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Richard Jones <richard@users.sourceforge.net>
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201 break
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
202 # parse it
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
203 part.seek(0)
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Richard Jones <richard@users.sourceforge.net>
parents:
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204 submessage = mimetools.Message(part)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
205 if submessage.gettype() == 'text/plain' and not content:
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parents:
diff changeset
206 # this one's our content
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207 content = part.read()
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Richard Jones <richard@users.sourceforge.net>
parents:
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208 if content is None:
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209 raise ValueError, 'No text/plain part found'
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parents:
diff changeset
210
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Richard Jones <richard@users.sourceforge.net>
parents:
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211 elif content_type != 'text/plain':
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212 raise ValueError, 'No text/plain part found'
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
213
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Richard Jones <richard@users.sourceforge.net>
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214 else:
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215 content = message.fp.read()
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
216
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Richard Jones <richard@users.sourceforge.net>
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diff changeset
217 # extract out the summary from the message
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parents:
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218 summary = []
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parents:
diff changeset
219 for line in content.split('\n'):
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220 line = line.strip()
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
221 if summary and not line:
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parents:
diff changeset
222 break
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
223 if not line:
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
224 summary.append('')
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
225 elif line[0] not in '>|':
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diff changeset
226 summary.append(line)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
227 summary = '\n'.join(summary)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
228
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
229 # handle the files
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parents:
diff changeset
230 files = []
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
231 for (name, type, data) in attachments:
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
232 files.append(db.file.create(type=type, name=name, content=data))
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
233
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
234 # now handle the db stuff
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
235 if nodeid:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
236 # If an item designator (class name and id number) is found there, the
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
237 # newly created "msg" node is added to the "messages" property for
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
238 # that item, and any new "file" nodes are added to the "files"
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
239 # property for the item.
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
240 message_id = db.msg.create(author=author, recipients=recipients,
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
241 date=date.Date('.'), summary=summary, content=content,
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
242 files=files)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
243 messages = cl.get(nodeid, 'messages')
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
244 messages.append(message_id)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
245 props['messages'] = messages
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
246 apply(cl.set, (nodeid, ), props)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
247 else:
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
248 # If just an item class name is found there, we attempt to create a
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
249 # new item of that class with its "messages" property initialized to
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
250 # contain the new "msg" node and its "files" property initialized to
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
251 # contain any new "file" nodes.
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
252 message_id = db.msg.create(author=author, recipients=recipients,
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
253 date=date.Date('.'), summary=summary, content=content,
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
254 files=files)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
255 if not props.has_key('assignedto'):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
256 props['assignedto'] = 1 # "admin"
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
257 if not props.has_key('priority'):
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
258 props['priority'] = 1 # "bug-fatal"
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
259 if not props.has_key('status'):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
260 props['status'] = 1 # "unread"
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
261 if not props.has_key('title'):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
262 props['title'] = title
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
263 props['messages'] = [message_id]
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
264 props['nosy'] = recipients[:]
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
265 props['nosy'].append(author)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
266 props['nosy'].sort()
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
267 nodeid = apply(cl.create, (), props)
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
268
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
269 return 0
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
270
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
271 if __name__ == '__main__':
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
272 db = roundupdb.openDB(config.DATABASE, 'admin', '1')
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
273 roundup_mail(db, sys.stdin)
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
274 db.close()
5e92642cd1f8 Initial import of code
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
275
5
72a0ba086b3e Added CVS keywords $Id$ and $Log$ to all python files.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 0
diff changeset
276 #
72a0ba086b3e Added CVS keywords $Id$ and $Log$ to all python files.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 0
diff changeset
277 # $Log: not supported by cvs2svn $
9
3b0a72f54613 fixing (manually) the (dollarsign)Log(dollarsign)...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 5
diff changeset
278 # Revision 1.2 2001/07/19 05:52:22 anthonybaxter
3b0a72f54613 fixing (manually) the (dollarsign)Log(dollarsign)...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 5
diff changeset
279 # Added CVS keywords Id and Log to all python files.
3b0a72f54613 fixing (manually) the (dollarsign)Log(dollarsign)...
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 5
diff changeset
280 #
5
72a0ba086b3e Added CVS keywords $Id$ and $Log$ to all python files.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 0
diff changeset
281 #
72a0ba086b3e Added CVS keywords $Id$ and $Log$ to all python files.
Anthony Baxter <anthonybaxter@users.sourceforge.net>
parents: 0
diff changeset
282
Roundup Issue Tracker: http://roundup-tracker.org/