discourse/app/controllers/admin/email_controller.rb

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require_dependency 'email/renderer'
class Admin::EmailController < Admin::AdminController
def index
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data = { delivery_method: delivery_method, settings: delivery_settings }
render_json_dump(data)
end
def test
params.require(:email_address)
begin
Jobs::TestEmail.new.execute(to_address: params[:email_address])
render nothing: true
rescue => e
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render json: { errors: [e.message] }, status: 422
end
end
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def sent
email_logs = filter_email_logs(EmailLog.sent, params)
render_serialized(email_logs, EmailLogSerializer)
end
def skipped
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email_logs = filter_email_logs(EmailLog.skipped, params)
render_serialized(email_logs, EmailLogSerializer)
end
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def bounced
email_logs = filter_email_logs(EmailLog.bounced, params)
render_serialized(email_logs, EmailLogSerializer)
end
def received
incoming_emails = filter_incoming_emails(IncomingEmail, params)
render_serialized(incoming_emails, IncomingEmailSerializer)
end
def rejected
incoming_emails = filter_incoming_emails(IncomingEmail.errored, params)
render_serialized(incoming_emails, IncomingEmailSerializer)
end
def preview_digest
params.require(:last_seen_at)
params.require(:username)
user = User.find_by_username(params[:username])
renderer = Email::Renderer.new(UserNotifications.digest(user, since: params[:last_seen_at]))
render json: MultiJson.dump(html_content: renderer.html, text_content: renderer.text)
end
def send_digest
params.require(:last_seen_at)
params.require(:username)
params.require(:email)
user = User.find_by_username(params[:username])
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message, skip_reason = UserNotifications.send(:digest, user, since: params[:last_seen_at])
if message
message.to = params[:email]
begin
Email::Sender.new(message, :digest).send
render json: success_json
rescue => e
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render json: { errors: [e.message] }, status: 422
end
else
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render json: { errors: skip_reason }
end
end
def smtp_should_reject
params.require(:from)
params.require(:to)
# These strings aren't localized; they are sent to an anonymous SMTP user.
if !User.with_email(Email.downcase(params[:from])).exists? && !SiteSetting.enable_staged_users
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render json: { reject: true, reason: "Mail from your address is not accepted. Do you have an account here?" }
elsif Email::Receiver.check_address(Email.downcase(params[:to])).nil?
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render json: { reject: true, reason: "Mail to this address is not accepted. Check the address and try to send again?" }
else
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render json: { reject: false }
end
end
def handle_mail
params.require(:email)
retry_count = 0
begin
Jobs.enqueue(:process_email, mail: params[:email], retry_on_rate_limit: true)
rescue JSON::GeneratorError => e
if retry_count == 0
params[:email] = params[:email].force_encoding('iso-8859-1').encode("UTF-8")
retry_count += 1
retry
else
raise e
end
end
render plain: "email has been received and is queued for processing"
end
def raw_email
params.require(:id)
incoming_email = IncomingEmail.find(params[:id].to_i)
text, html = Email.extract_parts(incoming_email.raw)
render json: { raw_email: incoming_email.raw, text_part: text, html_part: html }
end
def incoming
params.require(:id)
incoming_email = IncomingEmail.find(params[:id].to_i)
serializer = IncomingEmailDetailsSerializer.new(incoming_email, root: false)
render_json_dump(serializer)
end
def incoming_from_bounced
params.require(:id)
begin
bounced = EmailLog.find_by(id: params[:id].to_i)
raise Discourse::InvalidParameters if bounced.nil?
email_local_part, email_domain = SiteSetting.notification_email.split('@')
bounced_to_address = "#{email_local_part}+verp-#{bounced.bounce_key}@#{email_domain}"
incoming_email = IncomingEmail.find_by(to_addresses: bounced_to_address)
raise Discourse::NotFound if incoming_email.nil?
serializer = IncomingEmailDetailsSerializer.new(incoming_email, root: false)
render_json_dump(serializer)
rescue => e
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render json: { errors: [e.message] }, status: 404
end
end
private
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def filter_email_logs(email_logs, params)
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email_logs = email_logs.includes(:user, post: :topic)
.references(:user)
.order(created_at: :desc)
.offset(params[:offset] || 0)
.limit(50)
email_logs = email_logs.where("users.username ILIKE ?", "%#{params[:user]}%") if params[:user].present?
email_logs = email_logs.where("email_logs.to_address ILIKE ?", "%#{params[:address]}%") if params[:address].present?
email_logs = email_logs.where("email_logs.email_type ILIKE ?", "%#{params[:type]}%") if params[:type].present?
email_logs = email_logs.where("email_logs.reply_key ILIKE ?", "%#{params[:reply_key]}%") if params[:reply_key].present?
email_logs = email_logs.where("email_logs.skipped_reason ILIKE ?", "%#{params[:skipped_reason]}%") if params[:skipped_reason].present?
email_logs
end
def filter_incoming_emails(incoming_emails, params)
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incoming_emails = incoming_emails.includes(:user, post: :topic)
.order(created_at: :desc)
.offset(params[:offset] || 0)
.limit(50)
incoming_emails = incoming_emails.where("from_address ILIKE ?", "%#{params[:from]}%") if params[:from].present?
incoming_emails = incoming_emails.where("to_addresses ILIKE :to OR cc_addresses ILIKE :to", to: "%#{params[:to]}%") if params[:to].present?
incoming_emails = incoming_emails.where("subject ILIKE ?", "%#{params[:subject]}%") if params[:subject].present?
incoming_emails = incoming_emails.where("error ILIKE ?", "%#{params[:error]}%") if params[:error].present?
incoming_emails
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end
def delivery_settings
action_mailer_settings
.reject { |k, _| k == :password }
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.map { |k, v| { name: k, value: v } }
end
def delivery_method
ActionMailer::Base.delivery_method
end
def action_mailer_settings
ActionMailer::Base.public_send "#{delivery_method}_settings"
end
end