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R3600/invenio/modules/oauthclient/upgrades/oauthclient_2014_10_21_encrypted_token_column.py
3f4c631dc166maint-2.0

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oauthclient_2014_10_21_encrypted_token_column.py
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# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2014, 2015 CERN.
#
# Invenio is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# Invenio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Invenio; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
from invenio.legacy.dbquery import run_sql
from invenio.modules.upgrader.api import op
depends_on = [u'oauthclient_2014_08_25_extra_data_nullable']
def info():
return "Encrypt access tokens in remoteTOKEN table."
def do_upgrade():
"""Implement your upgrades here."""
from invenio.config import SECRET_KEY
from sqlalchemy_utils.types.encrypted import AesEngine
engine = AesEngine()
engine._update_key(SECRET_KEY)
for row in run_sql(
"SELECT id_remote_account, token_type, access_token "
"FROM remoteTOKEN"):
run_sql(
"UPDATE remoteTOKEN SET access_token=%s "
"WHERE id_remote_account=%s AND "
"token_type=%s", (engine.encrypt(row[2]), row[0], row[1]))
def estimate():
"""Estimate running time of upgrade in seconds (optional)."""
if op.has_table('remoteTOKEN'):
return run_sql(
"SELECT COUNT(*) AS ids FROM remoteTOKEN"
)[0][0]
return 1
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