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