39 lines
1.5 KiB
Python
39 lines
1.5 KiB
Python
"""Database schema for Lacre.
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This definition includes:
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- 'lacre_keys' -- temporary key storage, used by the frontend to submit keys and
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by webgate-cron script to import submitted keys.
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- 'lacre_identities' -- identity catalogue, used by encryption logic to match
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emails with corresponding keys.
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"""
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import sqlalchemy
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# Values for lacre_keys.status column:
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ST_DEFAULT, ST_IMPORTED, ST_TO_BE_DELETED = range(3)
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_meta = sqlalchemy.MetaData()
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LACRE_KEYS = sqlalchemy.Table('lacre_keys', _meta,
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sqlalchemy.Column('id', sqlalchemy.Integer, primary_key=True),
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sqlalchemy.Column('email', sqlalchemy.String(256)),
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# ASCII-armored key
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sqlalchemy.Column('publickey', sqlalchemy.Text),
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sqlalchemy.Column('confirm', sqlalchemy.String(32)),
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# Status: see ST_* constants at the top of the file.
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sqlalchemy.Column('status', sqlalchemy.Integer),
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sqlalchemy.Column('time', sqlalchemy.DateTime))
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LACRE_IDENTITIES = sqlalchemy.Table('lacre_identities', _meta,
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sqlalchemy.Column('email', sqlalchemy.String(256), index=True),
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# Key fingerprint
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sqlalchemy.Column('fingerprint', sqlalchemy.String(64), index=True))
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def init_identities_table() -> sqlalchemy.Table:
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return LACRE_IDENTITIES
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def table_metadata():
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return _meta
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