Mercurial > cpython-lru_cache-weakref

annotate Tools/scripts/mailerdaemon.py @ 74135:9c19df6c8ea0 3.2

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News entry for Issue12798
author Senthil Kumaran <senthil@uthcode.com>
date Fri, 23 Dec 2011 11:11:21 +0800
parents 65d5ecefd50d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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65d5ecefd50d Fix missing or wrong shebangs and missing executable bits for scripts (#10318)
Éric Araujo <merwok@netwok.org>
parents: 71556
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1 #!/usr/bin/env python3
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2 """Classes to parse mailer-daemon messages."""
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Sjoerd Mullender <sjoerd@acm.org>
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3
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Guido van Rossum <guido@python.org>
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4 import calendar
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Georg Brandl <georg@python.org>
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5 import email.message
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6 import re
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7 import os
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8 import sys
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9
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parents: 47657
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10
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11 class Unparseable(Exception):
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12 pass
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13
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14
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15 class ErrorMessage(email.message.Message):
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16 def __init__(self):
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17 email.message.Message.__init__(self)
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18 self.sub = ''
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19
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20 def is_warning(self):
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21 sub = self.get('Subject')
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22 if not sub:
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23 return 0
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24 sub = sub.lower()
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25 if sub.startswith('waiting mail'):
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26 return 1
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27 if 'warning' in sub:
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28 return 1
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29 self.sub = sub
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30 return 0
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31
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32 def get_errors(self):
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33 for p in EMPARSERS:
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34 self.rewindbody()
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35 try:
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36 return p(self.fp, self.sub)
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37 except Unparseable:
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38 pass
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39 raise Unparseable
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40
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41 # List of re's or tuples of re's.
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42 # If a re, it should contain at least a group (?P<email>...) which
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43 # should refer to the email address. The re can also contain a group
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44 # (?P<reason>...) which should refer to the reason (error message).
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45 # If no reason is present, the emparse_list_reason list is used to
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46 # find a reason.
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47 # If a tuple, the tuple should contain 2 re's. The first re finds a
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48 # location, the second re is repeated one or more times to find
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49 # multiple email addresses. The second re is matched (not searched)
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50 # where the previous match ended.
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51 # The re's are compiled using the re module.
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52 emparse_list_list = [
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53 'error: (?P<reason>unresolvable): (?P<email>.+)',
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54 ('----- The following addresses had permanent fatal errors -----\n',
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55 '(?P<email>[^ \n].*)\n( .*\n)?'),
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56 'remote execution.*\n.*rmail (?P<email>.+)',
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57 ('The following recipients did not receive your message:\n\n',
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58 ' +(?P<email>.*)\n(The following recipients did not receive your message:\n\n)?'),
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59 '------- Failure Reasons --------\n\n(?P<reason>.*)\n(?P<email>.*)',
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60 '^<(?P<email>.*)>:\n(?P<reason>.*)',
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61 '^(?P<reason>User mailbox exceeds allowed size): (?P<email>.+)',
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62 '^5\\d{2} <(?P<email>[^\n>]+)>\\.\\.\\. (?P<reason>.+)',
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63 '^Original-Recipient: rfc822;(?P<email>.*)',
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64 '^did not reach the following recipient\\(s\\):\n\n(?P<email>.*) on .*\n +(?P<reason>.*)',
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65 '^ <(?P<email>[^\n>]+)> \\.\\.\\. (?P<reason>.*)',
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66 '^Report on your message to: (?P<email>.*)\nReason: (?P<reason>.*)',
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67 '^Your message was not delivered to +(?P<email>.*)\n +for the following reason:\n +(?P<reason>.*)',
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68 '^ was not +(?P<email>[^ \n].*?) *\n.*\n.*\n.*\n because:.*\n +(?P<reason>[^ \n].*?) *\n',
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69 ]
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70 # compile the re's in the list and store them in-place.
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71 for i in range(len(emparse_list_list)):
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72 x = emparse_list_list[i]
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73 if type(x) is type(''):
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74 x = re.compile(x, re.MULTILINE)
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75 else:
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76 xl = []
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77 for x in x:
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78 xl.append(re.compile(x, re.MULTILINE))
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79 x = tuple(xl)
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80 del xl
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81 emparse_list_list[i] = x
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82 del x
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83 del i
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84
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85 # list of re's used to find reasons (error messages).
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86 # if a string, "<>" is replaced by a copy of the email address.
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87 # The expressions are searched for in order. After the first match,
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88 # no more expressions are searched for. So, order is important.
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89 emparse_list_reason = [
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90 r'^5\d{2} <>\.\.\. (?P<reason>.*)',
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91 '<>\.\.\. (?P<reason>.*)',
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92 re.compile(r'^<<< 5\d{2} (?P<reason>.*)', re.MULTILINE),
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93 re.compile('===== stderr was =====\nrmail: (?P<reason>.*)'),
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94 re.compile('^Diagnostic-Code: (?P<reason>.*)', re.MULTILINE),
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95 ]
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96 emparse_list_from = re.compile('^From:', re.IGNORECASE|re.MULTILINE)
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97 def emparse_list(fp, sub):
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98 data = fp.read()
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99 res = emparse_list_from.search(data)
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100 if res is None:
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101 from_index = len(data)
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102 else:
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103 from_index = res.start(0)
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104 errors = []
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105 emails = []
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106 reason = None
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107 for regexp in emparse_list_list:
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108 if type(regexp) is type(()):
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109 res = regexp[0].search(data, 0, from_index)
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110 if res is not None:
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111 try:
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112 reason = res.group('reason')
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113 except IndexError:
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114 pass
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115 while 1:
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116 res = regexp[1].match(data, res.end(0), from_index)
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117 if res is None:
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118 break
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119 emails.append(res.group('email'))
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120 break
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121 else:
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122 res = regexp.search(data, 0, from_index)
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Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
123 if res is not None:
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
124 emails.append(res.group('email'))
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
125 try:
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
126 reason = res.group('reason')
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Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
127 except IndexError:
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
128 pass
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
129 break
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
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130 if not emails:
7735
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131 raise Unparseable
9316
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diff changeset
132 if not reason:
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Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
133 reason = sub
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Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
134 if reason[:15] == 'returned mail: ':
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
135 reason = reason[15:]
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
136 for regexp in emparse_list_reason:
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
137 if type(regexp) is type(''):
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
138 for i in range(len(emails)-1,-1,-1):
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
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139 email = emails[i]
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Walter Dörwald <walter@livinglogic.de>
parents: 15930
diff changeset
140 exp = re.compile(re.escape(email).join(regexp.split('<>')), re.MULTILINE)
9316
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parents: 7735
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141 res = exp.search(data)
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parents: 7735
diff changeset
142 if res is not None:
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Walter Dörwald <walter@livinglogic.de>
parents: 15930
diff changeset
143 errors.append(' '.join((email.strip()+': '+res.group('reason')).split()))
9316
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parents: 7735
diff changeset
144 del emails[i]
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Guido van Rossum <guido@python.org>
parents: 7735
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145 continue
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parents: 7735
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146 res = regexp.search(data)
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Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
147 if res is not None:
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parents: 7735
diff changeset
148 reason = res.group('reason')
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parents: 7735
diff changeset
149 break
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150 for email in emails:
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Walter Dörwald <walter@livinglogic.de>
parents: 15930
diff changeset
151 errors.append(' '.join((email.strip()+': '+reason).split()))
3222
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parents:
diff changeset
152 return errors
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parents:
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153
71556
94b1771dbe4b Fix string exception and a few style issues in mailerdaemon script
Éric Araujo <merwok@netwok.org>
parents: 47657
diff changeset
154 EMPARSERS = [emparse_list]
3780
ac114a5fc8ff More changes by Sjoerd & Jack
Guido van Rossum <guido@python.org>
parents: 3251
diff changeset
155
ac114a5fc8ff More changes by Sjoerd & Jack
Guido van Rossum <guido@python.org>
parents: 3251
diff changeset
156 def sort_numeric(a, b):
25219
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Walter Dörwald <walter@livinglogic.de>
parents: 15930
diff changeset
157 a = int(a)
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Walter Dörwald <walter@livinglogic.de>
parents: 15930
diff changeset
158 b = int(b)
71556
94b1771dbe4b Fix string exception and a few style issues in mailerdaemon script
Éric Araujo <merwok@netwok.org>
parents: 47657
diff changeset
159 if a < b:
94b1771dbe4b Fix string exception and a few style issues in mailerdaemon script
Éric Araujo <merwok@netwok.org>
parents: 47657
diff changeset
160 return -1
94b1771dbe4b Fix string exception and a few style issues in mailerdaemon script
Éric Araujo <merwok@netwok.org>
parents: 47657
diff changeset
161 elif a > b:
94b1771dbe4b Fix string exception and a few style issues in mailerdaemon script
Éric Araujo <merwok@netwok.org>
parents: 47657
diff changeset
162 return 1
94b1771dbe4b Fix string exception and a few style issues in mailerdaemon script
Éric Araujo <merwok@netwok.org>
parents: 47657
diff changeset
163 else:
94b1771dbe4b Fix string exception and a few style issues in mailerdaemon script
Éric Araujo <merwok@netwok.org>
parents: 47657
diff changeset
164 return 0
3222
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parents:
diff changeset
165
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
166 def parsedir(dir, modify):
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parents:
diff changeset
167 os.chdir(dir)
9316
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parents: 7735
diff changeset
168 pat = re.compile('^[0-9]*$')
3222
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Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
169 errordict = {}
3780
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diff changeset
170 errorfirst = {}
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parents:
diff changeset
171 errorlast = {}
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
172 nok = nwarn = nbad = 0
3780
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parents: 3251
diff changeset
173
ac114a5fc8ff More changes by Sjoerd & Jack
Guido van Rossum <guido@python.org>
parents: 3251
diff changeset
174 # find all numeric file names and sort them
47100
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Georg Brandl <georg@python.org>
parents: 42427
diff changeset
175 files = list(filter(lambda fn, pat=pat: pat.match(fn) is not None, os.listdir('.')))
3780
ac114a5fc8ff More changes by Sjoerd & Jack
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parents: 3251
diff changeset
176 files.sort(sort_numeric)
15930
14a27acc755a Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 11878
diff changeset
177
3222
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parents:
diff changeset
178 for fn in files:
7735
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Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
179 # Lets try to parse the file.
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Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
180 fp = open(fn)
47657
109e9748c7f4 Remove traces of rfc822.
Georg Brandl <georg@python.org>
parents: 47635
diff changeset
181 m = email.message_from_file(fp, _class=ErrorMessage)
7735
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Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
182 sender = m.getaddr('From')
42427
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Collin Winter <collinw@gmail.com>
parents: 25219
diff changeset
183 print('%s\t%-40s\t'%(fn, sender[1]), end=' ')
3222
0f38cec56539 Script to read and parse error messages from mailer daemons.
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parents:
diff changeset
184
7735
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parents: 3780
diff changeset
185 if m.is_warning():
9316
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parents: 7735
diff changeset
186 fp.close()
42427
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Collin Winter <collinw@gmail.com>
parents: 25219
diff changeset
187 print('warning only')
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Guido van Rossum <guido@python.org>
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diff changeset
188 nwarn = nwarn + 1
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parents: 3780
diff changeset
189 if modify:
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parents: 7735
diff changeset
190 os.rename(fn, ','+fn)
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
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parents: 7735
diff changeset
191 ## os.unlink(fn)
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parents: 3780
diff changeset
192 continue
3780
ac114a5fc8ff More changes by Sjoerd & Jack
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parents: 3251
diff changeset
193
7735
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Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
194 try:
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
195 errors = m.get_errors()
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
196 except Unparseable:
42427
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Collin Winter <collinw@gmail.com>
parents: 25219
diff changeset
197 print('** Not parseable')
7735
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parents: 3780
diff changeset
198 nbad = nbad + 1
9316
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parents: 7735
diff changeset
199 fp.close()
7735
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Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
200 continue
42427
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Collin Winter <collinw@gmail.com>
parents: 25219
diff changeset
201 print(len(errors), 'errors')
3780
ac114a5fc8ff More changes by Sjoerd & Jack
Guido van Rossum <guido@python.org>
parents: 3251
diff changeset
202
7735
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Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
203 # Remember them
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Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
204 for e in errors:
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
205 try:
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
206 mm, dd = m.getdate('date')[1:1+2]
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
207 date = '%s %02d' % (calendar.month_abbr[mm], dd)
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
208 except:
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
209 date = '??????'
47100
893a4dc17a91 Ran 2to3 over scripts directory.
Georg Brandl <georg@python.org>
parents: 42427
diff changeset
210 if e not in errordict:
7735
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
211 errordict[e] = 1
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
212 errorfirst[e] = '%s (%s)' % (fn, date)
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
213 else:
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
214 errordict[e] = errordict[e] + 1
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
215 errorlast[e] = '%s (%s)' % (fn, date)
3780
ac114a5fc8ff More changes by Sjoerd & Jack
Guido van Rossum <guido@python.org>
parents: 3251
diff changeset
216
9316
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
217 fp.close()
7735
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
218 nok = nok + 1
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
219 if modify:
9316
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
220 os.rename(fn, ','+fn)
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
221 ## os.unlink(fn)
3222
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
222
42427
46625e6122e9 Convert print statements to function calls in Tools/.
Collin Winter <collinw@gmail.com>
parents: 25219
diff changeset
223 print('--------------')
46625e6122e9 Convert print statements to function calls in Tools/.
Collin Winter <collinw@gmail.com>
parents: 25219
diff changeset
224 print(nok, 'files parsed,',nwarn,'files warning-only,', end=' ')
46625e6122e9 Convert print statements to function calls in Tools/.
Collin Winter <collinw@gmail.com>
parents: 25219
diff changeset
225 print(nbad,'files unparseable')
46625e6122e9 Convert print statements to function calls in Tools/.
Collin Winter <collinw@gmail.com>
parents: 25219
diff changeset
226 print('--------------')
9316
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
227 list = []
3222
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
228 for e in errordict.keys():
11878
3d73ffc105d0 Fix multi-arg append().
Guido van Rossum <guido@python.org>
parents: 9316
diff changeset
229 list.append((errordict[e], errorfirst[e], errorlast[e], e))
9316
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
230 list.sort()
f33b394e5d7f New version that is much more compact and easier to maintain. (Sjoerd)
Guido van Rossum <guido@python.org>
parents: 7735
diff changeset
231 for num, first, last, e in list:
42427
46625e6122e9 Convert print statements to function calls in Tools/.
Collin Winter <collinw@gmail.com>
parents: 25219
diff changeset
232 print('%d %s - %s\t%s' % (num, first, last, e))
3222
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
233
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
234 def main():
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
235 modify = 0
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
236 if len(sys.argv) > 1 and sys.argv[1] == '-d':
7735
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
237 modify = 1
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
238 del sys.argv[1]
3222
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
239 if len(sys.argv) > 1:
7735
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
240 for folder in sys.argv[1:]:
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
241 parsedir(folder, modify)
3222
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
242 else:
7735
7a9afaba88d8 give in to tab police
Guido van Rossum <guido@python.org>
parents: 3780
diff changeset
243 parsedir('/ufs/jack/Mail/errorsinbox', modify)
3222
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
244
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
245 if __name__ == '__main__' or sys.argv[0] == __name__:
0f38cec56539 Script to read and parse error messages from mailer daemons.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
246 main()