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penpot/backend/src/app/http/debug.clj
2022-05-24 13:34:42 +02:00

257 lines
9.5 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) UXBOX Labs SL
(ns app.http.debug
(:require
[app.common.data :as d]
[app.common.exceptions :as ex]
[app.common.spec :as us]
[app.common.uuid :as uuid]
[app.config :as cf]
[app.db :as db]
[app.db.sql :as sql]
[app.rpc.mutations.files :as m.files]
[app.rpc.queries.profile :as profile]
[app.util.blob :as blob]
[app.util.template :as tmpl]
[app.util.time :as dt]
[app.worker :as wrk]
[clojure.java.io :as io]
[clojure.spec.alpha :as s]
[cuerdas.core :as str]
[datoteka.core :as fs]
[emoji.core :as emj]
[fipp.edn :as fpp]
[integrant.core :as ig]
[markdown.core :as md]
[markdown.transformers :as mdt]
[promesa.core :as p]
[promesa.exec :as px]
[yetti.request :as yrq]
[yetti.response :as yrs]))
;; (selmer.parser/cache-off!)
(defn authorized?
[pool {:keys [profile-id]}]
(or (= "devenv" (cf/get :host))
(let [profile (ex/ignoring (profile/retrieve-profile-data pool profile-id))
admins (or (cf/get :admins) #{})]
(contains? admins (:email profile)))))
(defn index
[{:keys [pool]} request]
(when-not (authorized? pool request)
(ex/raise :type :authentication
:code :only-admins-allowed))
(yrs/response :status 200
:headers {"content-type" "text/html"}
:body (-> (io/resource "templates/debug.tmpl")
(tmpl/render {}))))
(def sql:retrieve-range-of-changes
"select revn, changes from file_change where file_id=? and revn >= ? and revn <= ? order by revn")
(def sql:retrieve-single-change
"select revn, changes, data from file_change where file_id=? and revn = ?")
(defn prepare-response
[{:keys [params] :as request} body filename]
(when-not body
(ex/raise :type :not-found
:code :enpty-data
:hint "empty response"))
(cond-> (yrs/response :status 200
:body body
:headers {"content-type" "application/transit+json"})
(contains? params :download)
(update :headers assoc "content-disposition" (str "attachment; filename=" filename))))
(defn- retrieve-file-data
[{:keys [pool]} {:keys [params] :as request}]
(when-not (authorized? pool request)
(ex/raise :type :authentication
:code :only-admins-allowed))
(let [file-id (some-> (get-in request [:params :file-id]) uuid/uuid)
revn (some-> (get-in request [:params :revn]) d/parse-integer)
filename (str file-id)]
(when-not file-id
(ex/raise :type :validation
:code :missing-arguments))
(let [data (if (integer? revn)
(some-> (db/exec-one! pool [sql:retrieve-single-change file-id revn]) :data)
(some-> (db/get-by-id pool :file file-id) :data))]
(if (contains? params :download)
(-> (prepare-response request data filename)
(update :headers assoc "content-type" "application/octet-stream"))
(prepare-response request (some-> data blob/decode) filename)))))
(defn- upload-file-data
[{:keys [pool]} {:keys [profile-id params] :as request}]
(let [project-id (some-> (profile/retrieve-additional-data pool profile-id) :default-project-id)
data (some-> params :file :path fs/slurp-bytes blob/decode)]
(if (and data project-id)
(let [fname (str "imported-file-" (dt/now))
file-id (uuid/uuid (-> params :file :filename))
file (db/exec-one! pool (sql/select :file {:id file-id}))]
(if file
(db/update! pool :file
{:data (blob/encode data)}
{:id file-id})
(m.files/create-file pool {:id file-id
:name fname
:project-id project-id
:profile-id profile-id
:data data}))
(yrs/response 200 "OK"))
(yrs/response 500 "ERROR"))))
(defn file-data
[cfg request]
(case (yrq/method request)
:get (retrieve-file-data cfg request)
:post (upload-file-data cfg request)
(ex/raise :type :http
:code :method-not-found)))
(defn retrieve-file-changes
[{:keys [pool]} request]
(when-not (authorized? pool request)
(ex/raise :type :authentication
:code :only-admins-allowed))
(let [file-id (some-> (get-in request [:params :id]) uuid/uuid)
revn (or (get-in request [:params :revn]) "latest")
filename (str file-id)]
(when (or (not file-id) (not revn))
(ex/raise :type :validation
:code :invalid-arguments
:hint "missing arguments"))
(cond
(d/num-string? revn)
(let [item (db/exec-one! pool [sql:retrieve-single-change file-id (d/parse-integer revn)])]
(prepare-response request (some-> item :changes blob/decode vec) filename))
(str/includes? revn ":")
(let [[start end] (->> (str/split revn #":")
(map str/trim)
(map d/parse-integer))
items (db/exec! pool [sql:retrieve-range-of-changes file-id start end])]
(prepare-response request
(some->> items
(map :changes)
(map blob/decode)
(mapcat identity)
(vec))
filename))
:else
(ex/raise :type :validation :code :invalid-arguments))))
(defn retrieve-error
[{:keys [pool]} request]
(letfn [(parse-id [request]
(let [id (get-in request [:path-params :id])
id (us/uuid-conformer id)]
(when (uuid? id)
id)))
(retrieve-report [id]
(ex/ignoring
(some-> (db/get-by-id pool :server-error-report id) :content db/decode-transit-pgobject)))
(render-template [report]
(let [context (dissoc report
:trace :cause :params :data :spec-problems
:spec-explain :spec-value :error :explain :hint)
params {:context (with-out-str
(fpp/pprint context {:width 200}))
:hint (:hint report)
:spec-explain (:spec-explain report)
:spec-problems (:spec-problems report)
:spec-value (:spec-value report)
:data (:data report)
:trace (or (:trace report)
(some-> report :error :trace))
:params (:params report)}]
(-> (io/resource "templates/error-report.tmpl")
(tmpl/render params))))]
(when-not (authorized? pool request)
(ex/raise :type :authentication
:code :only-admins-allowed))
(let [result (some-> (parse-id request)
(retrieve-report)
(render-template))]
(if result
(yrs/response :status 200
:body result
:headers {"content-type" "text/html; charset=utf-8"
"x-robots-tag" "noindex"})
(yrs/response 404 "not found")))))
(def sql:error-reports
"select id, created_at from server_error_report order by created_at desc limit 100")
(defn retrieve-error-list
[{:keys [pool]} request]
(when-not (authorized? pool request)
(ex/raise :type :authentication
:code :only-admins-allowed))
(let [items (db/exec! pool [sql:error-reports])
items (map #(update % :created-at dt/format-instant :rfc1123) items)]
(yrs/response :status 200
:body (-> (io/resource "templates/error-list.tmpl")
(tmpl/render {:items items}))
:headers {"content-type" "text/html; charset=utf-8"
"x-robots-tag" "noindex"})))
(defn health-check
"Mainly a task that performs a health check."
[{:keys [pool]} _]
(db/with-atomic [conn pool]
(db/exec-one! conn ["select count(*) as count from server_prop;"])
(yrs/response 200 "OK")))
(defn changelog
[_ _]
(letfn [(transform-emoji [text state]
[(emj/emojify text) state])
(md->html [text]
(md/md-to-html-string text :replacement-transformers (into [transform-emoji] mdt/transformer-vector)))]
(if-let [clog (io/resource "changelog.md")]
(yrs/response :status 200
:headers {"content-type" "text/html; charset=utf-8"}
:body (-> clog slurp md->html))
(yrs/response :status 404 :body "NOT FOUND"))))
(defn- wrap-async
[{:keys [executor] :as cfg} f]
(fn [request respond raise]
(-> (px/submit! executor #(f cfg request))
(p/then respond)
(p/catch raise))))
(defmethod ig/pre-init-spec ::handlers [_]
(s/keys :req-un [::db/pool ::wrk/executor]))
(defmethod ig/init-key ::handlers
[_ cfg]
{:index (wrap-async cfg index)
:health-check (wrap-async cfg health-check)
:retrieve-file-changes (wrap-async cfg retrieve-file-changes)
:retrieve-error (wrap-async cfg retrieve-error)
:retrieve-error-list (wrap-async cfg retrieve-error-list)
:file-data (wrap-async cfg file-data)
:changelog (wrap-async cfg changelog)})