107 lines
2.4 KiB
Ruby
107 lines
2.4 KiB
Ruby
class EmailImporter
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attr_accessor :klass
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def initialize(klass = Email)
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@klass = klass
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end
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def import(mail)
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email = klass.new(
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message_id: mail.message_id,
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subject: mail.subject,
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date: mail.date,
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to: mail.to,
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delivered_to: delivered_to(mail),
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from: mail.from,
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plain_body: text_plain_body(mail),
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headers: hashed_headers(mail),
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cron: sent_by_cron?(mail),
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mailing_list: mailing_list?(mail),
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clients: clients(mail),
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servers: servers(mail),
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tickets: tickets(mail)
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)
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rescue => ex
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binding.pry
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end
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def delivered_to(mail)
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header = mail.header["Delivered-To"]
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if header.respond_to?(:map)
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header.map(&:value)
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elsif header.respond_to?(:value)
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header.value
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else
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mail.to
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end
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end
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def text_plain_body(mail)
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if mail.parts.present?
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if mail.text_part.present?
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mail.text_part.decoded
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elsif mail.html_part.present?
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Nokogiri::HTML(mail.html_part.decoded).text
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else
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mail.parts[0].decoded
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end
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elsif mail.content_type.match?(/text\/html/)
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Nokogiri::HTML(mail.body.decoded).text
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else
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mail.body.decoded
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end
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end
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def hashed_headers(mail)
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mail.header.map { |header|
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{
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name: header.name,
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value: header.value
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}
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}
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end
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def sent_by_cron?(mail)
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(mail.subject.present? && mail.subject.match?(/cron/i)) \
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|| mail.header["X-Cron-Env"].present?
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end
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def mailing_list?(mail)
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mail.header["List-Unsubscribe"].present?
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end
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def clients(mail)
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values_for_header(mail.header["X-Client-ID"])
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end
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def servers(mail)
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["To", "Delivered-To", "From", "Subject"].filter_map() { |header|
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mail.header[header]
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}.flatten.map(&:value).select { |text|
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if address_match_evolix_net?(text)
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extract_server_name_from_address(text)
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end
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}
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end
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def tickets(mail)
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values_for_header(mail.header["X-Ticket-ID"])
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end
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def address_match_evolix_net?(address)
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address.match?(/@(.+)\.evolix\.net/i)
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end
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def extract_server_name_from_address(address)
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address.match(/@(.+)\.evolix\.net/i)[1]
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end
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def values_for_header(header)
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if header.present?
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if header.respond_to?(:map)
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header.map(&:value)
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else
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header.value
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end
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end
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end
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end
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