mirror of
https://github.com/discourse/discourse.git
synced 2024-12-16 10:33:40 +08:00
92 lines
2.7 KiB
Ruby
92 lines
2.7 KiB
Ruby
class EmbedController < ApplicationController
|
|
skip_before_filter :check_xhr, :preload_json, :verify_authenticity_token
|
|
|
|
before_filter :ensure_embeddable, except: [ :info ]
|
|
before_filter :ensure_api_request, only: [ :info ]
|
|
|
|
layout 'embed'
|
|
|
|
def comments
|
|
embed_url = params[:embed_url]
|
|
embed_username = params[:discourse_username]
|
|
|
|
topic_id = nil
|
|
if embed_url.present?
|
|
topic_id = TopicEmbed.topic_id_for_embed(embed_url)
|
|
else
|
|
topic_id = params[:topic_id].to_i
|
|
end
|
|
|
|
if topic_id
|
|
@topic_view = TopicView.new(topic_id,
|
|
current_user,
|
|
limit: SiteSetting.embed_post_limit,
|
|
exclude_first: true,
|
|
exclude_deleted_users: true)
|
|
|
|
@second_post_url = "#{@topic_view.topic.url}/2" if @topic_view
|
|
@posts_left = 0
|
|
if @topic_view && @topic_view.posts.size == SiteSetting.embed_post_limit
|
|
@posts_left = @topic_view.topic.posts_count - SiteSetting.embed_post_limit - 1
|
|
end
|
|
|
|
if @topic_view
|
|
@reply_count = @topic_view.topic.posts_count - 1
|
|
@reply_count = 0 if @reply_count < 0
|
|
end
|
|
|
|
elsif embed_url.present?
|
|
Jobs.enqueue(:retrieve_topic, user_id: current_user.try(:id), embed_url: embed_url, author_username: embed_username)
|
|
render 'loading'
|
|
end
|
|
|
|
discourse_expires_in 1.minute
|
|
end
|
|
|
|
def info
|
|
embed_url = params.require(:embed_url)
|
|
@topic_embed = TopicEmbed.where(embed_url: embed_url).first
|
|
|
|
raise Discourse::NotFound if @topic_embed.nil?
|
|
|
|
render_serialized(@topic_embed, TopicEmbedSerializer, root: false)
|
|
end
|
|
|
|
def count
|
|
embed_urls = params[:embed_url]
|
|
by_url = {}
|
|
|
|
if embed_urls.present?
|
|
urls = embed_urls.map {|u| u.sub(/#discourse-comments$/, '').sub(/\/$/, '') }
|
|
topic_embeds = TopicEmbed.where(embed_url: urls).includes(:topic).references(:topic)
|
|
|
|
topic_embeds.each do |te|
|
|
url = te.embed_url
|
|
url = "#{url}#discourse-comments" unless params[:embed_url].include?(url)
|
|
by_url[url] = I18n.t('embed.replies', count: te.topic.posts_count - 1)
|
|
end
|
|
end
|
|
|
|
render json: {counts: by_url}, callback: params[:callback]
|
|
end
|
|
|
|
private
|
|
|
|
def ensure_api_request
|
|
raise Discourse::InvalidAccess.new('api key not set') if !is_api?
|
|
end
|
|
|
|
def ensure_embeddable
|
|
|
|
if !(Rails.env.development? && current_user.try(:admin?))
|
|
raise Discourse::InvalidAccess.new('invalid referer host') unless EmbeddableHost.host_allowed?(request.referer)
|
|
end
|
|
|
|
response.headers['X-Frame-Options'] = "ALLOWALL"
|
|
rescue URI::InvalidURIError
|
|
raise Discourse::InvalidAccess.new('invalid referer host')
|
|
end
|
|
|
|
|
|
end
|