view roundup/cgi/PageTemplates/MultiMapping.py @ 7201:da751d3a2138

issue2551253 - Modify password PBKDF2 method to use SHA512 Added new PBKDF2S5 using PBKDF2 with SHA512 rather than the original PBKDF2 which used SHA1. Currently changes to interfaces.py are required to use it. If we choose to adopt it, need to decide if mechanisms will be available via config.ini to choose methods and force migration.
author John Rouillard <rouilj@ieee.org>
date Tue, 28 Feb 2023 15:49:47 -0500
parents 23b8e6067f7c
children
line wrap: on
line source

import operator

class MultiMapping:
    def __init__(self, *stores):
        self.stores = list(stores)
    def __getitem__(self, key):
        for store in self.stores:
            if key in store:
                return store[key]
        raise KeyError(key)
    _marker = []
    def get(self, key, default=_marker):
        for store in self.stores:
            if key in store:
                return store[key]
        if default is self._marker:
            raise KeyError(key)
        return default
    def __len__(self):
        return sum([len(x) for x in self.stores])
    def push(self, store):
        self.stores.append(store)
    def pop(self):
        return self.stores.pop()
    def items(self):
        l = []
        for store in self.stores:
            l = l + list(store.items())
        return l

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