Mercurial > p > roundup > code
view roundup/cgi/exceptions.py @ 5350:66a17c80e035
Force all uses of random to use SystemRandom and abort if
pseudorandom random.Random would be used rather than
Random.SystemRandom.
random.Random is returning the same value time after time. Even when
being seeded after instantiation, calls to the random.random()
function return the same value like it's not advanceing the state of
the generator.
So "fix" is to force use of system random generator to generate:
one time keys for password reset (action.py)
random passwords when resetting passwords (password.py)
serial number for auto ssl cert generation (roundup_server.py)
Message-ID's in email: mailgw.py, client.py
anti-csrf nonces (templating.py)
| author | John Rouillard <rouilj@ieee.org> |
|---|---|
| date | Sat, 07 Jul 2018 22:02:41 -0400 |
| parents | 32f95ec6bd8e |
| children | 07abc8d36940 |
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"""Exceptions for use in Roundup's web interface. """ __docformat__ = 'restructuredtext' from roundup.exceptions import LoginError, Unauthorised import cgi class HTTPException(BaseException): pass class Redirect(HTTPException): pass class NotFound(HTTPException): pass class NotModified(HTTPException): pass class DetectorError(BaseException): """Raised when a detector throws an exception. Contains details of the exception.""" def __init__(self, subject, html, txt): self.subject = subject self.html = html self.txt = txt class FormError(ValueError): """An 'expected' exception occurred during form parsing. That is, something we know can go wrong, and don't want to alarm the user with. We trap this at the user interface level and feed back a nice error to the user. """ pass class SendFile(BaseException): """Send a file from the database.""" class SendStaticFile(BaseException): """Send a static file from the instance html directory.""" class SeriousError(BaseException): """Raised when we can't reasonably display an error message on a templated page. The exception value will be displayed in the error page, HTML escaped. """ def __str__(self): return """ <html><head><title>Roundup issue tracker: An error has occurred</title> <link rel="stylesheet" type="text/css" href="@@file/style.css"> </head> <body class="body" marginwidth="0" marginheight="0"> <p class="error-message">%s</p> </body></html> """%cgi.escape(self.args[0]) # vim: set filetype=python sts=4 sw=4 et si :
