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annotate roundup/backends/sessions_common.py @ 7478:e8d2a4bca16a

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Update index. Add "track your issues your way" tag line and... Add description of benefits to some of the noteworthy changes. Add GTD "thing management" from old email in the 1.6 time period. Reverse order of fast gratification so source directory is first then venv install. Match the first line that says you don't have to install.
author John Rouillard <rouilj@ieee.org>
date Sun, 11 Jun 2023 21:32:46 -0400
parents b04e44db7d8d
children
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fe0091279f50 Refactor session db logging and key generation for sessions/otks
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1 import base64, logging
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2
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3 import roundup.anypy.random_ as random_
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4 from roundup.anypy.strings import b2s
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5
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6 logger = logging.getLogger('roundup.hyperdb.backend.sessions')
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7 if not random_.is_weak:
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8 logger.debug("Importing good random generator")
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9 else:
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10 logger.warning("**SystemRandom not available. Using poor random generator")
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13 class SessionCommon:
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14
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15 def log_debug(self, msg, *args, **kwargs):
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16 """Log a message with level DEBUG."""
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17
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18 logger = self.get_logger()
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19 logger.debug(msg, *args, **kwargs)
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20
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21 def log_info(self, msg, *args, **kwargs):
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22 """Log a message with level INFO."""
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23
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24 logger = self.get_logger()
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25 logger.info(msg, *args, **kwargs)
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27 def log_warning(self, msg, *args, **kwargs):
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28 """Log a message with level INFO."""
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29 logger = self.get_logger()
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30 logger.warning(msg, *args, **kwargs)
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31
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32 def get_logger(self):
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33 """Return the logger for this database."""
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34
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35 # Because getting a logger requires acquiring a lock, we want
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36 # to do it only once.
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37 if not hasattr(self, '__logger'):
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38 self.__logger = logging.getLogger('roundup.hyperdb.backends.%s' %
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39 self.name or "basicdb" )
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40
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41 return self.__logger
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43 def getUniqueKey(self, length=40):
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44 otk = b2s(base64.urlsafe_b64encode(
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45 random_.token_bytes(length))).rstrip('=')
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46 while self.exists(otk):
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47 otk = b2s(base64.urlsafe_b64encode(
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48 random_.token_bytes(length))).rstrip('=')
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49
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50 return otk
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