debian-mirror-gitlab/lib/gitlab/incoming_email.rb

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