81 lines
1.9 KiB
Ruby
81 lines
1.9 KiB
Ruby
require_dependency 'carto/uuidhelper'
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module Carto
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class HttpHeaderAuthentication
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include Carto::UUIDHelper
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def valid?(request)
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value = header_value(request.headers)
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!value.nil? && !value.empty?
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end
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def get_user(request)
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header = identity(request)
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return nil if header.nil? || header.empty?
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::User.where("#{field(request)} = ?", header).first
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end
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def autocreation_enabled?
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Cartodb.get_config(:http_header_authentication, 'autocreation') == true
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end
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def autocreation_valid?(request)
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autocreation_enabled? && field(request) == 'email'
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end
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def identity(request)
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header_value(request.headers)
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end
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def email(request)
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raise "Configuration is not set to email, or it's auto but request hasn't email" unless field(request) == 'email'
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identity(request)
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end
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def creation_in_progress?(request)
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header = identity(request)
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return false unless header
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Carto::UserCreation.in_progress.where("#{user_creation_field(request)} = ?", header).first.present?
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end
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private
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def field(request)
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field = Cartodb.get_config(:http_header_authentication, 'field')
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field == 'auto' ? field_from_value(request) : field
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end
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def user_creation_field(request)
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field = field(request)
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case field
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when 'username', 'email'
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field
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when 'id'
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'user_id'
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else
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raise "Unknown field #{field}"
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end
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end
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def field_from_value(request)
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value = header_value(request.headers)
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return nil unless value
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if value.include?('@')
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'email'
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elsif is_uuid?(value)
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'id'
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else
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'username'
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end
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end
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def header_value(headers)
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header = ::Cartodb.get_config(:http_header_authentication, 'header')
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!header.nil? && !header.empty? ? headers[header] : nil
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end
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end
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end
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