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65 lines
1.8 KiB
65 lines
1.8 KiB
7 years ago
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# Redmine - project management software
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# Copyright (C) 2006-2009 Jean-Philippe Lang
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# Adapted to fit needs for mOTP
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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module Token
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class Base < ActiveRecord::Base
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self.table_name = 'tokens'
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# Hashed tokens belong to a user and are unique per type
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belongs_to :user
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# Create a plain and hashed value when creating a new token
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after_initialize :initialize_values
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# Ensure uniqueness of the token value
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validates_presence_of :value
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validates_uniqueness_of :value
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# Delete previous token of this type upon save
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before_save :delete_previous_token
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##
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# Find a token from the token value
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def self.find_by_plaintext_value(input)
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find_by(value: input)
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end
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##
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# Generate a random hex token value
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def self.generate_token_value
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SecureRandom.hex(32)
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end
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protected
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# Removes obsolete tokens (same user and action)
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def delete_previous_token
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if user
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self.class.where(user_id: user.id, type: type).delete_all
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end
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end
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def initialize_values
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if new_record? && !value.present?
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self.value = self.class.generate_token_value
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end
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end
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end
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end
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