149 lines
3.7 KiB
Ruby
149 lines
3.7 KiB
Ruby
# frozen_string_literal: true
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class APIToken < ApplicationRecord
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include ActiveRecord::SecureToken
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belongs_to :administrateur, inverse_of: :api_tokens
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scope :expiring_within, -> (duration) { where(expires_at: Date.today..duration.from_now) }
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scope :without_any_expiration_notice_sent_within, -> (duration) do
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where.not('(expires_at - (?::interval)) <= some(expiration_notices_sent_at)', duration.iso8601)
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end
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scope :with_a_bigger_lifetime_than, -> (duration) do
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where('? < expires_at - created_at', duration.iso8601)
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end
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scope :with_expiration_notice_to_send_for, -> (duration) do
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# example for duration = 1.month
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# take all tokens that expire in the next month
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# with a lifetime bigger than 1 month
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# without any expiration notice sent for that period
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expiring_within(duration)
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.with_a_bigger_lifetime_than(duration)
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.without_any_expiration_notice_sent_within(duration)
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end
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before_save :sanitize_targeted_procedure_ids
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def context
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{
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administrateur_id:,
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api_token_id: id,
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procedure_ids:,
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write_access:
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}
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end
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def procedure_ids
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if full_access?
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administrateur.procedures.ids
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else
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sanitized_targeted_procedure_ids
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end
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end
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def procedures
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Procedure.where(id: procedure_ids)
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end
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def full_access?
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targeted_procedure_ids.nil?
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end
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def targetable_procedures
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administrateur
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.procedures
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.where.not(id: targeted_procedure_ids)
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.select(:id, :libelle, :path)
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.order(:libelle)
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end
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def sanitized_targeted_procedure_ids
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administrateur.procedures.ids.intersection(targeted_procedure_ids || [])
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end
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# Prefix is made of the first 6 characters of the uuid base64 encoded
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# it does not leak plain token
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def prefix
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Base64.urlsafe_encode64(id).slice(0, 5)
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end
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def store_new_ip(ip)
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set = Set.new(stored_ips)
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if set.add?(IPAddr.new(ip))
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update!(stored_ips: set.to_a)
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end
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end
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def authorized_networks_for_ui
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authorized_networks.map { "#{_1.to_string}/#{_1.prefix}" }.join(', ')
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end
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def forbidden_network?(ip)
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return false if authorized_networks.blank?
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authorized_networks.none? { |range| range.include?(ip) }
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end
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def expired?
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expires_at&.past?
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end
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def eternal?
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expires_at.nil?
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end
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class << self
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def generate(administrateur)
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plain_token = generate_unique_secure_token
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encrypted_token = BCrypt::Password.create(plain_token)
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api_token = create!(administrateur:, encrypted_token:, name: Date.today.strftime('Jeton d’API généré le %d/%m/%Y'))
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bearer = BearerToken.new(api_token.id, plain_token)
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[api_token, bearer.to_string]
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end
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def authenticate(bearer_string)
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bearer = BearerToken.from_string(bearer_string)
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return if bearer.nil?
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api_token = find_by(id: bearer.api_token_id, version: 3)
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return if api_token.nil?
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BCrypt::Password.new(api_token.encrypted_token) == bearer.plain_token ? api_token : nil
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end
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end
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def last_used_at
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last_v2_authenticated_at || last_v1_authenticated_at
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end
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private
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def sanitize_targeted_procedure_ids
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if targeted_procedure_ids.present?
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write_attribute(:allowed_procedure_ids, sanitized_targeted_procedure_ids)
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end
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end
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def targeted_procedure_ids
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read_attribute(:allowed_procedure_ids)
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end
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class BearerToken < Data.define(:api_token_id, :plain_token)
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def to_string
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Base64.urlsafe_encode64([api_token_id, plain_token].join(';'))
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end
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def self.from_string(bearer_token)
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return if bearer_token.nil?
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api_token_id, plain_token = Base64.urlsafe_decode64(bearer_token).split(';')
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BearerToken.new(api_token_id, plain_token)
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rescue ArgumentError
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end
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end
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end
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