68 lines
1.7 KiB
Ruby
68 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module IncomingEmail
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UNSUBSCRIBE_SUFFIX = '-unsubscribe'.freeze
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UNSUBSCRIBE_SUFFIX_LEGACY = '+unsubscribe'.freeze
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WILDCARD_PLACEHOLDER = '%{key}'.freeze
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class << self
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def enabled?
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config.enabled && config.address
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end
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def supports_wildcard?
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config.address && config.address.include?(WILDCARD_PLACEHOLDER)
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end
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def supports_issue_creation?
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enabled? && supports_wildcard?
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end
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def reply_address(key)
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config.address.sub(WILDCARD_PLACEHOLDER, key)
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end
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# example: incoming+1234567890abcdef1234567890abcdef-unsubscribe@incoming.gitlab.com
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def unsubscribe_address(key)
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config.address.sub(WILDCARD_PLACEHOLDER, "#{key}#{UNSUBSCRIBE_SUFFIX}")
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end
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def key_from_address(address)
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regex = address_regex
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return unless regex
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match = address.match(regex)
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return unless match
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match[1]
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end
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def key_from_fallback_message_id(mail_id)
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message_id_regexp = /\Areply\-(.+)@#{Gitlab.config.gitlab.host}\z/
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mail_id[message_id_regexp, 1]
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end
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def scan_fallback_references(references)
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# It's looking for each <...>
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references.scan(/(?!<)[^<>]+(?=>)/)
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end
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def config
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Gitlab.config.incoming_email
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end
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private
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def address_regex
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wildcard_address = config.address
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return nil unless wildcard_address
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regex = Regexp.escape(wildcard_address)
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regex = regex.sub(Regexp.escape(WILDCARD_PLACEHOLDER), '(.+)')
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Regexp.new(/\A#{regex}\z/).freeze
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end
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end
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end
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end
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