Mercurial > p > roundup > code
view test/test_memorydb.py @ 5717:cad18de2b988
issue2550949: Rate limit password guesses/login attempts.
Generic rate limit mechanism added. Deployed for web page
logins. Default is 3 login attempts/minute for a user. After which one
login attempt every 20 seconds can be done.
Uses gcra algorithm so all I need to store is a username and timestamp
in the one time key database. This does mean I don't have a list of
all failed login attempts as part of the rate limiter.
Set up config setting as well so admin can tune the rate. Maybe 1
every 10 seconds is ok at a site with poor typists who need 6 attempts
to get the password right 8-).
The gcra method can also be used to limit the rest and xmlrpc
interfaces if needed. The mechanism I added also supplies a status
method that calculates the expected values for http headers returned
as part of rate limiting.
Also tests added to test all code paths I hope.
| author | John Rouillard <rouilj@ieee.org> |
|---|---|
| date | Sat, 11 May 2019 17:24:58 -0400 |
| parents | d26921b851c3 |
| children | a77a7d04ed23 |
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import unittest, os, shutil, time from roundup import hyperdb from .db_test_base import DBTest, ROTest, SchemaTest, config, setupSchema from . import memorydb class memorydbOpener: module = memorydb def nuke_database(self): # really kill it self.db = None db = None def open_database(self): if self.db is None: self.db = self.module.Database(config, 'admin') return self.db def setUp(self): self.open_database() setupSchema(self.db, 1, self.module) def tearDown(self): if self.db is not None: self.db.close() # nuke and re-create db for restore def nukeAndCreate(self): self.db.close() self.nuke_database() self.db = self.module.Database(config, 'admin') setupSchema(self.db, 0, self.module) class memorydbDBTest(memorydbOpener, DBTest, unittest.TestCase): pass class memorydbROTest(memorydbOpener, ROTest, unittest.TestCase): def setUp(self): self.db = self.module.Database(config) setupSchema(self.db, 0, self.module) class memorydbSchemaTest(memorydbOpener, SchemaTest, unittest.TestCase): pass from .session_common import SessionTest class memorydbSessionTest(memorydbOpener, SessionTest, unittest.TestCase): def setUp(self): self.db = self.module.Database(config, 'admin') setupSchema(self.db, 1, self.module) self.sessions = self.db.sessions # vim: set filetype=python ts=4 sw=4 et si
