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annotate roundup/backends/sessions_sqlite.py @ 7658:d30e534b078a

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clarify doc on dispatcher_email config setting. An issue was brought up on the mailing list. https://sourceforge.net/p/roundup/mailman/message/43383465/ The description of dispatcher_email sounds like it should be sent email on issue creation. That's not it's role. Try to make it's role more obvious. Fix config.ini and reference.txt description. Add the newissuecopy.py detector to send email on the creation of an issue
author John Rouillard <rouilj@ieee.org>
date Tue, 10 Oct 2023 20:33:22 -0400
parents a96a239db0d9
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1 """This module defines a very basic store that's used by the CGI interface
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2 to store session and one-time-key information.
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3
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4 Yes, it's called "sessions" - because originally it only defined a session
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5 class. It's now also used for One Time Key handling too.
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6
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7 We needed to split commits to session/OTK database from commits on the
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8 main db structures (user data). This required two connections to the
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9 sqlite db, which wasn't supported. This module was created so sqlite
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10 didn't have to use dbm for the session/otk data. It hopefully will
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11 provide a performance speedup.
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12 """
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13 __docformat__ = 'restructuredtext'
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15 from roundup.backends import sessions_rdbms
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17
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18 class BasicDatabase(sessions_rdbms.BasicDatabase):
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19 ''' Provide a nice encapsulation of an RDBMS table.
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20
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21 Keys are id strings, values are automatically marshalled data.
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22 '''
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23 name = None
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24
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25 def __init__(self, db):
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26 self.db = db
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27 self.conn, self.cursor = self.db.sql_open_connection(dbname=self.name)
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28
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29 self.sql('''SELECT name FROM sqlite_master WHERE type='table' AND '''
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30 '''name='%ss';''' % self.name)
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31 table_exists = self.cursor.fetchone()
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32
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33 if not table_exists:
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34 # create table/rows etc.
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35 self.sql('''CREATE TABLE %(name)ss (%(name)s_key VARCHAR(255),
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36 %(name)s_value TEXT, %(name)s_time REAL)''' % {"name": self.name})
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37 self.sql('CREATE INDEX %(name)s_key_idx ON '
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38 '%(name)ss(%(name)s_key)' % {"name": self.name})
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39 # Set journal mode to WAL.
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40 self.commit() # close out rollback journal/transaction
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41 self.sql('pragma journal_mode=wal') # set wal
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42 self.commit() # close out rollback and commit wal change
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44 def sql(self, sql, args=None, cursor=None):
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45 """ Execute the sql with the optional args.
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46 """
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47 self.log_debug('SQL %r %r' % (sql, args))
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48 if not cursor:
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49 cursor = self.cursor
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50 if args:
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51 cursor.execute(sql, args)
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52 else:
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53 cursor.execute(sql)
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54
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55
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56 class Sessions(BasicDatabase):
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57 name = 'session'
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58
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60 class OneTimeKeys(BasicDatabase):
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61 name = 'otk'
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62
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63 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/