70 lines
1.9 KiB
Ruby
70 lines
1.9 KiB
Ruby
#
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# A helper class to send an email. It will also handle a nil message, which it considers
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# to be "do nothing". This is because some Mailers will decide not to do work for some
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# reason. For example, emailing a user too frequently. A nil to address is also considered
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# "do nothing"
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#
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# It also adds an HTML part for the plain text body
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#
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require_dependency 'email/renderer'
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module Email
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class Sender
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def initialize(message, email_type, user=nil)
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@message = message
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@email_type = email_type
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@user = user
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end
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def send
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return if @message.blank?
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return if @message.to.blank?
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return if @message.body.blank?
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@message.charset = 'UTF-8'
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opts = {}
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# Only use the html template on digest emails
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opts[:html_template] = true if (@email_type == 'digest')
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renderer = Email::Renderer.new(@message, opts)
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@message.html_part = Mail::Part.new do
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content_type 'text/html; charset=UTF-8'
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body renderer.html
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end
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@message.text_part.content_type = 'text/plain; charset=UTF-8'
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@message.deliver
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to_address = @message.to
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to_address = to_address.first if to_address.is_a?(Array)
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email_log = EmailLog.new(email_type: @email_type,
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to_address: to_address,
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user_id: @user.try(:id))
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email_log.post_id = @messager
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add_header_to_log('X-Discourse-Reply-Key', email_log, :reply_key)
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add_header_to_log('X-Discourse-Post-Id', email_log, :post_id)
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add_header_to_log('X-Discourse-Topic-Id', email_log, :topic_id)
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email_log.save!
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email_log
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end
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private
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def add_header_to_log(name, email_log, email_log_field)
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header = @message.header[name]
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return unless header
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val = header.value
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email_log[email_log_field] = val if val.present?
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end
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end
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end |