55 lines
1.4 KiB
Ruby
55 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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class AccessTokenValidationService
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# Results:
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VALID = :valid
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EXPIRED = :expired
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REVOKED = :revoked
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INSUFFICIENT_SCOPE = :insufficient_scope
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IMPERSONATION_DISABLED = :impersonation_disabled
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attr_reader :token, :request
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def initialize(token, request: nil)
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@token = token
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@request = request
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end
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def validate(scopes: [])
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if token.expired?
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return EXPIRED
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elsif token.revoked?
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return REVOKED
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elsif !self.include_any_scope?(scopes)
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return INSUFFICIENT_SCOPE
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elsif token.respond_to?(:impersonation) &&
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token.impersonation &&
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!Gitlab.config.gitlab.impersonation_enabled
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return IMPERSONATION_DISABLED
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else
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return VALID
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end
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end
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# True if the token's scope contains any of the passed scopes.
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def include_any_scope?(required_scopes)
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if required_scopes.blank?
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true
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else
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# We're comparing each required_scope against all token scopes, which would
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# take quadratic time. This consideration is irrelevant here because of the
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# small number of records involved.
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# https://gitlab.com/gitlab-org/gitlab-foss/merge_requests/12300/#note_33689006
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token_scopes = token.scopes.map(&:to_sym)
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required_scopes.any? do |scope|
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scope = API::Scope.new(scope) unless scope.is_a?(API::Scope)
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scope.sufficient?(token_scopes, request)
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end
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end
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end
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end
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