discourse/app/controllers/email_controller.rb
Roman Rizzi e0ba35350e
FEATURE: Custom unsubscribe options (#17090)
With this change, plugins can create custom unsubscribe keys, extend the unsubscribe view with custom preferences, and decide how they are updated.
2022-06-21 15:49:47 -03:00

57 lines
1.6 KiB
Ruby

# frozen_string_literal: true
class EmailController < ApplicationController
layout 'no_ember'
skip_before_action :check_xhr, :preload_json, :redirect_to_login_if_required
def unsubscribe
key = UnsubscribeKey.find_by(key: params[:key])
@found = key.present?
if @found
UnsubscribeKey
.get_unsubscribe_strategy_for(key)
&.prepare_unsubscribe_options(self)
if current_user.present? && (@user != current_user)
@different_user = @user.name
@return_url = request.original_url
end
end
end
def perform_unsubscribe
RateLimiter.new(nil, "unsubscribe_#{request.ip}", 10, 1.minute).performed!
key = UnsubscribeKey.find_by(key: params[:key])
raise Discourse::NotFound if key.nil? || key.user.nil?
user = key.user
updated = UnsubscribeKey.get_unsubscribe_strategy_for(key)
&.unsubscribe(params)
if updated
cache_key = "unsub_#{SecureRandom.hex}"
Discourse.cache.write cache_key, user.email, expires_in: 1.hour
url = path("/email/unsubscribed?key=#{cache_key}")
if key.associated_topic
url += "&topic_id=#{key.associated_topic.id}"
end
redirect_to url
else
redirect_back fallback_location: path("/")
end
end
def unsubscribed
@email = Discourse.cache.read(params[:key])
@topic_id = params[:topic_id]
user = User.find_by_email(@email)
raise Discourse::NotFound unless user
topic = Topic.find_by(id: params[:topic_id].to_i) if @topic_id
@topic = topic if topic && Guardian.new(nil).can_see?(topic)
end
end