mirror of
https://github.com/codeninjasllc/discourse.git
synced 2024-11-27 09:36:19 -05:00
105 lines
3.6 KiB
Ruby
105 lines
3.6 KiB
Ruby
require 'excon'
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module Jobs
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class EmitWebHookEvent < Jobs::Base
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def execute(args)
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raise Discourse::InvalidParameters.new(:web_hook_id) unless args[:web_hook_id].present?
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raise Discourse::InvalidParameters.new(:event_type) unless args[:event_type].present?
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@web_hook = WebHook.find(args[:web_hook_id])
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unless args[:event_type] == 'ping'
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return unless @web_hook.active?
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return if @web_hook.group_ids.present? && (args[:group_id].present? ||
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!@web_hook.group_ids.include?(args[:group_id]))
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return if @web_hook.category_ids.present? && (!args[:category_id].present? ||
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!@web_hook.category_ids.include?(args[:category_id]))
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end
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@opts = args
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web_hook_request
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end
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private
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def web_hook_request
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uri = URI(@web_hook.payload_url)
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conn = Excon.new(uri.to_s,
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ssl_verify_peer: @web_hook.verify_certificate,
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retry_limit: 0)
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body = build_web_hook_body
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web_hook_event = WebHookEvent.create!(web_hook_id: @web_hook.id)
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begin
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content_type = case @web_hook.content_type
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when WebHook.content_types['application/x-www-form-urlencoded']
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'application/x-www-form-urlencoded'
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else
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'application/json'
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end
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headers = {
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'Accept' => '*/*',
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'Connection' => 'close',
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'Content-Length' => body.bytesize,
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'Content-Type' => content_type,
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'Host' => uri.host,
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'User-Agent' => "Discourse/" + Discourse::VERSION::STRING,
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'X-Discourse-Event-Id' => web_hook_event.id,
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'X-Discourse-Event-Type' => @opts[:event_type]
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}
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headers['X-Discourse-Event'] = @opts[:event_name].to_s if @opts[:event_name].present?
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if @web_hook.secret.present?
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headers['X-Discourse-Event-Signature'] = "sha256=" + OpenSSL::HMAC.hexdigest("sha256", @web_hook.secret, body)
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end
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now = Time.zone.now
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response = conn.post(headers: headers, body: body)
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rescue
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web_hook_event.destroy!
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end
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web_hook_event.update_attributes!(headers: MultiJson.dump(headers),
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payload: body,
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status: response.status,
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response_headers: MultiJson.dump(response.headers),
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response_body: response.body,
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duration: ((Time.zone.now - now) * 1000).to_i)
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MessageBus.publish("/web_hook_events/#{@web_hook.id}", {
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web_hook_event_id: web_hook_event.id,
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event_type: @opts[:event_type]
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}, user_ids: User.staff.pluck(:id))
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end
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def build_web_hook_body
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body = {}
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web_hook_user = Discourse.system_user
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guardian = Guardian.new(web_hook_user)
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if @opts[:topic_id]
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topic_view = TopicView.new(@opts[:topic_id], web_hook_user)
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body[:topic] = TopicViewSerializer.new(topic_view, scope: guardian, root: false).as_json
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end
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if @opts[:post_id]
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post = Post.find(@opts[:post_id])
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body[:post] = PostSerializer.new(post, scope: guardian, root: false).as_json
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end
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if @opts[:user_id]
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user = User.find(@opts[:user_id])
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body[:user] = UserSerializer.new(user, scope: guardian, root: false).as_json
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end
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body[:ping] = 'OK' if @opts[:event_type] == 'ping'
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raise Discourse::InvalidParameters.new if body.empty?
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MultiJson.dump(body)
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end
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end
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end
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