39 lines
1.0 KiB
Ruby
39 lines
1.0 KiB
Ruby
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class ProcessInteractionService
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def call(envelope, target_account)
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body = salmon.unpack(envelope)
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xml = Nokogiri::XML(body)
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return if xml.at_xpath('//author/name').nil? || xml.at_xpath('//author/uri').nil?
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username = xml.at_xpath('//author/name').content
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url = xml.at_xpath('//author/uri').content
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domain = Addressable::URI.parse(url).host
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account = Account.find_by(username: username, domain: domain)
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if account.nil?
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account = follow_remote_account_service.("acct:#{username}@#{domain}")
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end
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if salmon.verify(envelope, account.keypair)
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verb = xml.at_path('//activity:verb').content
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case verb
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when 'http://activitystrea.ms/schema/1.0/follow', 'follow'
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account.follow!(target_account)
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when 'http://activitystrea.ms/schema/1.0/unfollow', 'unfollow'
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account.unfollow!(target_account)
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end
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end
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end
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private
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def salmon
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OStatus2::Salmon.new
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end
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def follow_remote_account_service
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FollowRemoteAccountService.new
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end
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end
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