discourse/app/serializers/incoming_email_details_seri...

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class IncomingEmailDetailsSerializer < ApplicationSerializer
attributes :error,
:error_description,
:rejection_message,
:headers,
:subject,
:body
def initialize(incoming_email, opts)
super
@error_string = incoming_email.error
@mail = Mail.new(incoming_email.raw)
end
EMAIL_RECEIVER_ERROR_PREFIX = "Email::Receiver::".freeze
def error
@error_string.presence || I18n.t("emails.incoming.unrecognized_error")
end
def error_description
error_name = @error_string.sub(EMAIL_RECEIVER_ERROR_PREFIX, "").underscore
I18n.t("emails.incoming.errors.#{error_name}")
end
def include_error_description?
@error_string && @error_string[EMAIL_RECEIVER_ERROR_PREFIX]
end
def headers
@mail.header.to_s
end
def subject
@mail.subject.presence || I18n.t("emails.incoming.no_subject")
end
def body
body = @mail.text_part.decoded rescue nil
body ||= @mail.html_part.decoded rescue nil
body ||= @mail.body.decoded rescue nil
return I18n.t("emails.incoming.no_body") if body.blank?
body.encode("utf-8", invalid: :replace, undef: :replace, replace: "")
.strip
.truncate_words(100, escape: false)
end
end