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Diffstat (limited to 'Tools/scripts/mailerdaemon.py')
| -rwxr-xr-x | Tools/scripts/mailerdaemon.py | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/Tools/scripts/mailerdaemon.py b/Tools/scripts/mailerdaemon.py deleted file mode 100755 index 9595ee4..0000000 --- a/Tools/scripts/mailerdaemon.py +++ /dev/null @@ -1,246 +0,0 @@ -#!/usr/bin/env python3 -"""Classes to parse mailer-daemon messages.""" - -import calendar -import email.message -import re -import os -import sys - - -class Unparseable(Exception): - pass - - -class ErrorMessage(email.message.Message): - def __init__(self): - email.message.Message.__init__(self) - self.sub = '' - - def is_warning(self): - sub = self.get('Subject') - if not sub: - return 0 - sub = sub.lower() - if sub.startswith('waiting mail'): - return 1 - if 'warning' in sub: - return 1 - self.sub = sub - return 0 - - def get_errors(self): - for p in EMPARSERS: - self.rewindbody() - try: - return p(self.fp, self.sub) - except Unparseable: - pass - raise Unparseable - -# List of re's or tuples of re's. -# If a re, it should contain at least a group (?P<email>...) which -# should refer to the email address. The re can also contain a group -# (?P<reason>...) which should refer to the reason (error message). -# If no reason is present, the emparse_list_reason list is used to -# find a reason. -# If a tuple, the tuple should contain 2 re's. The first re finds a -# location, the second re is repeated one or more times to find -# multiple email addresses. The second re is matched (not searched) -# where the previous match ended. -# The re's are compiled using the re module. -emparse_list_list = [ - 'error: (?P<reason>unresolvable): (?P<email>.+)', - ('----- The following addresses had permanent fatal errors -----\n', - '(?P<email>[^ \n].*)\n( .*\n)?'), - 'remote execution.*\n.*rmail (?P<email>.+)', - ('The following recipients did not receive your message:\n\n', - ' +(?P<email>.*)\n(The following recipients did not receive your message:\n\n)?'), - '------- Failure Reasons --------\n\n(?P<reason>.*)\n(?P<email>.*)', - '^<(?P<email>.*)>:\n(?P<reason>.*)', - '^(?P<reason>User mailbox exceeds allowed size): (?P<email>.+)', - '^5\\d{2} <(?P<email>[^\n>]+)>\\.\\.\\. (?P<reason>.+)', - '^Original-Recipient: rfc822;(?P<email>.*)', - '^did not reach the following recipient\\(s\\):\n\n(?P<email>.*) on .*\n +(?P<reason>.*)', - '^ <(?P<email>[^\n>]+)> \\.\\.\\. (?P<reason>.*)', - '^Report on your message to: (?P<email>.*)\nReason: (?P<reason>.*)', - '^Your message was not delivered to +(?P<email>.*)\n +for the following reason:\n +(?P<reason>.*)', - '^ was not +(?P<email>[^ \n].*?) *\n.*\n.*\n.*\n because:.*\n +(?P<reason>[^ \n].*?) *\n', - ] -# compile the re's in the list and store them in-place. -for i in range(len(emparse_list_list)): - x = emparse_list_list[i] - if isinstance(x, str): - x = re.compile(x, re.MULTILINE) - else: - xl = [] - for x in x: - xl.append(re.compile(x, re.MULTILINE)) - x = tuple(xl) - del xl - emparse_list_list[i] = x - del x -del i - -# list of re's used to find reasons (error messages). -# if a string, "<>" is replaced by a copy of the email address. -# The expressions are searched for in order. After the first match, -# no more expressions are searched for. So, order is important. -emparse_list_reason = [ - r'^5\d{2} <>\.\.\. (?P<reason>.*)', - r'<>\.\.\. (?P<reason>.*)', - re.compile(r'^<<< 5\d{2} (?P<reason>.*)', re.MULTILINE), - re.compile('===== stderr was =====\nrmail: (?P<reason>.*)'), - re.compile('^Diagnostic-Code: (?P<reason>.*)', re.MULTILINE), - ] -emparse_list_from = re.compile('^From:', re.IGNORECASE|re.MULTILINE) -def emparse_list(fp, sub): - data = fp.read() - res = emparse_list_from.search(data) - if res is None: - from_index = len(data) - else: - from_index = res.start(0) - errors = [] - emails = [] - reason = None - for regexp in emparse_list_list: - if isinstance(regexp, tuple): - res = regexp[0].search(data, 0, from_index) - if res is not None: - try: - reason = res.group('reason') - except IndexError: - pass - while 1: - res = regexp[1].match(data, res.end(0), from_index) - if res is None: - break - emails.append(res.group('email')) - break - else: - res = regexp.search(data, 0, from_index) - if res is not None: - emails.append(res.group('email')) - try: - reason = res.group('reason') - except IndexError: - pass - break - if not emails: - raise Unparseable - if not reason: - reason = sub - if reason[:15] == 'returned mail: ': - reason = reason[15:] - for regexp in emparse_list_reason: - if isinstance(regexp, str): - for i in range(len(emails)-1,-1,-1): - email = emails[i] - exp = re.compile(re.escape(email).join(regexp.split('<>')), re.MULTILINE) - res = exp.search(data) - if res is not None: - errors.append(' '.join((email.strip()+': '+res.group('reason')).split())) - del emails[i] - continue - res = regexp.search(data) - if res is not None: - reason = res.group('reason') - break - for email in emails: - errors.append(' '.join((email.strip()+': '+reason).split())) - return errors - -EMPARSERS = [emparse_list] - -def sort_numeric(a, b): - a = int(a) - b = int(b) - if a < b: - return -1 - elif a > b: - return 1 - else: - return 0 - -def parsedir(dir, modify): - os.chdir(dir) - pat = re.compile('^[0-9]*$') - errordict = {} - errorfirst = {} - errorlast = {} - nok = nwarn = nbad = 0 - - # find all numeric file names and sort them - files = list(filter(lambda fn, pat=pat: pat.match(fn) is not None, os.listdir('.'))) - files.sort(sort_numeric) - - for fn in files: - # Lets try to parse the file. - fp = open(fn) - m = email.message_from_file(fp, _class=ErrorMessage) - sender = m.getaddr('From') - print('%s\t%-40s\t'%(fn, sender[1]), end=' ') - - if m.is_warning(): - fp.close() - print('warning only') - nwarn = nwarn + 1 - if modify: - os.rename(fn, ','+fn) -## os.unlink(fn) - continue - - try: - errors = m.get_errors() - except Unparseable: - print('** Not parseable') - nbad = nbad + 1 - fp.close() - continue - print(len(errors), 'errors') - - # Remember them - for e in errors: - try: - mm, dd = m.getdate('date')[1:1+2] - date = '%s %02d' % (calendar.month_abbr[mm], dd) - except: - date = '??????' - if e not in errordict: - errordict[e] = 1 - errorfirst[e] = '%s (%s)' % (fn, date) - else: - errordict[e] = errordict[e] + 1 - errorlast[e] = '%s (%s)' % (fn, date) - - fp.close() - nok = nok + 1 - if modify: - os.rename(fn, ','+fn) -## os.unlink(fn) - - print('--------------') - print(nok, 'files parsed,',nwarn,'files warning-only,', end=' ') - print(nbad,'files unparseable') - print('--------------') - list = [] - for e in errordict.keys(): - list.append((errordict[e], errorfirst[e], errorlast[e], e)) - list.sort() - for num, first, last, e in list: - print('%d %s - %s\t%s' % (num, first, last, e)) - -def main(): - modify = 0 - if len(sys.argv) > 1 and sys.argv[1] == '-d': - modify = 1 - del sys.argv[1] - if len(sys.argv) > 1: - for folder in sys.argv[1:]: - parsedir(folder, modify) - else: - parsedir('/ufs/jack/Mail/errorsinbox', modify) - -if __name__ == '__main__' or sys.argv[0] == __name__: - main() |