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41 lines
1.6 KiB
41 lines
1.6 KiB
from passlib.context import CryptContext |
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from pyramid.settings import aslist |
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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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as_list_keys = {'schemes', 'deprecated'} |
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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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# the pyramid .ini format is different on lists |
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# than the .ini format used by passlib. |
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if context_key in as_list_keys and ',' not in value: |
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value = ','.join(aslist(value)) |
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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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