penpot/backend/src/app/loggers/mattermost.clj
2022-12-05 08:53:00 +01:00

78 lines
2.5 KiB
Clojure

;; This Source Code Form is subject to the terms of the Mozilla Public
;; License, v. 2.0. If a copy of the MPL was not distributed with this
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
;;
;; Copyright (c) KALEIDOS INC
(ns app.loggers.mattermost
"A mattermost integration for error reporting."
(:require
[app.common.logging :as l]
[app.config :as cf]
[app.http.client :as http]
[app.loggers.database :as ldb]
[app.loggers.zmq :as lzmq]
[app.util.json :as json]
[clojure.core.async :as a]
[clojure.spec.alpha :as s]
[integrant.core :as ig]
[promesa.exec :as px]))
(defonce enabled (atom true))
(defn- send-mattermost-notification!
[cfg {:keys [host id public-uri] :as event}]
(let [text (str "Exception on (host: " host ", url: " public-uri "/dbg/error/" id ")\n"
(when-let [pid (:profile-id event)]
(str "- profile-id: #uuid-" pid "\n")))
resp (http/req! cfg
{:uri (cf/get :error-report-webhook)
:method :post
:headers {"content-type" "application/json"}
:body (json/write-str {:text text})}
{:sync? true})]
(when (not= 200 (:status resp))
(l/warn :hint "error on sending data"
:response (pr-str resp)))))
(defn handle-event
[cfg event]
(try
(let [event (ldb/parse-event event)]
(when @enabled
(send-mattermost-notification! cfg event)))
(catch Throwable cause
(l/warn :hint "unhandled error"
:cause cause))))
(defmethod ig/pre-init-spec ::reporter [_]
(s/keys :req [::http/client
::lzmq/receiver]))
(defmethod ig/init-key ::reporter
[_ cfg]
(when-let [uri (cf/get :error-report-webhook)]
(px/thread
{:name "penpot/mattermost-reporter"}
(l/info :msg "initializing error reporter" :uri uri)
(let [input (a/chan (a/sliding-buffer 128)
(filter #(= (:logger/level %) "error")))]
(try
(lzmq/sub! (::lzmq/receiver cfg) input)
(loop []
(when-let [msg (a/<!! input)]
(handle-event cfg msg)
(recur)))
(catch InterruptedException _
(l/debug :hint "reporter interrupted"))
(catch Throwable cause
(l/error :hint "unexpected error" :cause cause))
(finally
(a/close! input)
(l/info :hint "reporter terminated")))))))
(defmethod ig/halt-key! ::reporter
[_ thread]
(some-> thread px/interrupt!))