66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""This migration converts our many-to-many mapping among auth tokens into
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a one-to-one relationship.
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Revision ID: 048
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Revises: 047
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Create Date: 2015-04-12 18:03:23
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"""
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# revision identifiers, used by Alembic.
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revision = '048'
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down_revision = '047'
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.sql.expression import table
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MYSQL_ENGINE = 'InnoDB'
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MYSQL_CHARSET = 'utf8'
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def upgrade(active_plugins=None, options=None):
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op.add_column('refreshtokens', sa.Column('access_token_id',
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sa.Integer(),
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nullable=False))
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op.drop_table('access_refresh_tokens')
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# Delete all refresh and access tokens, as the relationship is no longer
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# valid.
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bind = op.get_bind()
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refresh_table = table(
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'refreshtokens'
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)
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access_table = table(
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'accesstokens'
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)
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bind.execute(refresh_table.delete())
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bind.execute(access_table.delete())
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def downgrade(active_plugins=None, options=None):
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op.create_table('access_refresh_tokens',
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sa.Column('access_token_id', sa.Integer(), nullable=False),
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sa.Column('refresh_token_id', sa.Integer(),
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nullable=False),
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mysql_engine=MYSQL_ENGINE,
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mysql_charset=MYSQL_CHARSET
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)
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op.drop_column(u'refreshtokens', u'access_token_id')
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