44 lines
1.5 KiB
Ruby
44 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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module Captcha
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##
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# Encapsulates logic of checking captchas.
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#
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class CaptchaVerificationService
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include Recaptcha::Verify
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##
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# Performs verification of a captcha response.
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#
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# 'captcha_response' parameter is the response from the user solving a client-side captcha.
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#
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# 'request' parameter is the request which submitted the captcha.
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#
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# NOTE: Currently only supports reCAPTCHA, and is not yet used in all places of the app in which
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# captchas are verified, but these can be addressed in future MRs. See:
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# https://gitlab.com/gitlab-org/gitlab/-/issues/273480
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def execute(captcha_response: nil, request:)
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return false unless captcha_response
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@request = request
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Gitlab::Recaptcha.load_configurations!
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# NOTE: We could pass the model and let the recaptcha gem automatically add errors to it,
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# but we do not, for two reasons:
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#
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# 1. We want control over when the errors are added
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# 2. We want control over the wording and i18n of the message
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# 3. We want a consistent interface and behavior when adding support for other captcha
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# libraries which may not support automatically adding errors to the model.
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verify_recaptcha(response: captcha_response)
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end
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private
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# The recaptcha library's Recaptcha::Verify#verify_recaptcha method requires that
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# 'request' be a readable attribute - it doesn't support passing it as an options argument.
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attr_reader :request
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end
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end
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