44 lines
1.3 KiB
Ruby
44 lines
1.3 KiB
Ruby
#
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# Copyright (C) 2012 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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class HashAccessTokens < ActiveRecord::Migration[4.2]
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tag :postdeploy
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disable_ddl_transaction!
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def self.up
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loop do
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batch = AccessToken.connection.select_all(<<-SQL)
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SELECT id, token FROM #{AccessToken.quoted_table_name} WHERE crypted_token IS NULL LIMIT 1000
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SQL
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break if batch.empty?
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batch.each do |at|
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updates = {
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:token_hint => at['token'][0,5],
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:crypted_token => AccessToken.hashed_token(at['token']),
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}
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AccessToken.where(:id => at['id']).update_all(updates)
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end
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end
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end
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def self.down
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AccessToken.update_all({ :crypted_token => nil, :token_hint => nil })
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end
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end
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