92 lines
2 KiB
Ruby
92 lines
2 KiB
Ruby
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class SecureMailing::SMIME::Retry < SecureMailing::Backend::Handler
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def initialize(article)
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@article = article
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end
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def process
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return existing_result if already_processed?
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save_result if retry_succeeded?
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retry_result
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end
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def signature_checked?
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@signature_checked ||= existing_result&.dig('sign', 'success') || false
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end
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def decrypted?
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@decrypted ||= existing_result&.dig('encryption', 'success') || false
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end
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def already_processed?
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signature_checked? && decrypted?
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end
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def existing_result
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@article.preferences['security']
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end
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def mail
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@mail ||= begin
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raw_mail = @article.as_raw.store_file.content
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Channel::EmailParser.new.parse(raw_mail).tap do |parsed|
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SecureMailing.incoming(parsed)
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end
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end
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end
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def retry_result
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@retry_result ||= mail['x-zammad-article-preferences']['security']
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end
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def signature_found?
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return false if signature_checked?
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retry_result['sign']['success']
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end
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def decryption_succeeded?
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return false if decrypted?
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retry_result['encryption']['success']
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end
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def retry_succeeded?
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return true if signature_found?
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decryption_succeeded?
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end
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def save_result
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save_decrypted if decryption_succeeded?
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@article.preferences['security'] = retry_result
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@article.save!
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end
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def save_decrypted
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@article.content_type = mail['content_type']
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@article.body = mail['body']
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Store.remove(
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object: 'Ticket::Article',
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o_id: @article.id,
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)
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mail[:attachments]&.each do |attachment|
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filename = attachment[:filename].force_encoding('utf-8')
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if !filename.force_encoding('UTF-8').valid_encoding?
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filename = filename.utf8_encode(fallback: :read_as_sanitized_binary)
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end
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Store.add(
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object: 'Ticket::Article',
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o_id: @article.id,
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data: attachment[:data],
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filename: filename,
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preferences: attachment[:preferences],
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created_by_id: @article.created_by_id,
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)
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end
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end
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end
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