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37 lines
1.3 KiB
37 lines
1.3 KiB
7 years ago
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from passlib.context import CryptContext
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from pyramid.settings import aslist, asbool
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password_context = CryptContext()
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def crypt_context_settings_to_string(settings, prefix='passlib.'):
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''' returns a passlib context setting as a INI-formatted content
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:param dict settings: settings for the crypt context
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:param str prefix: prefix of the settings keys
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:rtype: (str) config string in INI format for CryptContext.load()
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This looks at first like a dump hack, but the parsing of all possible
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context settings is quite a task. Since passlib has a context parser
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included, this seems the most reliable way to do it.
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'''
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config_lines = ['[passlib]']
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for ini_key, value in settings.items():
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if ini_key.startswith(prefix):
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context_key = ini_key.replace(prefix, '')
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config_lines.append(f'{context_key} = {value}')
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return '\n'.join(config_lines)
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def includeme(config):
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''' initializing authentication, authorization and password hash settings
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Activate this setup using ``config.include('ordr2.security')``.
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'''
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settings = config.get_settings()
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# configure the passlib context manager for hashing user passwords
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config_str = crypt_context_settings_to_string(settings, prefix='passlib.')
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password_context.load(config_str)
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