124 lines
3.4 KiB
Go
124 lines
3.4 KiB
Go
// Copyright (c) 2014-present, b3log.org
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// Package shell include playground related mainipulations.
|
|
package playground
|
|
|
|
import (
|
|
"html/template"
|
|
"io/ioutil"
|
|
"math/rand"
|
|
"net/http"
|
|
"os"
|
|
"path/filepath"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/88250/gulu"
|
|
"github.com/88250/wide/conf"
|
|
"github.com/88250/wide/i18n"
|
|
"github.com/88250/wide/session"
|
|
"github.com/88250/wide/util"
|
|
"github.com/gorilla/websocket"
|
|
)
|
|
|
|
// Logger.
|
|
var logger = gulu.Log.NewLogger(os.Stdout)
|
|
|
|
// IndexHandler handles request of Playground index.
|
|
func IndexHandler(w http.ResponseWriter, r *http.Request) {
|
|
// create a HTTP session
|
|
httpSession, _ := session.HTTPSession.Get(r, session.CookieName)
|
|
if httpSession.IsNew {
|
|
httpSession.Values["id"] = strconv.Itoa(rand.Int())
|
|
httpSession.Values["uid"] = "playground"
|
|
}
|
|
|
|
httpSession.Options.MaxAge = conf.Wide.HTTPSessionMaxAge
|
|
httpSession.Save(r, w)
|
|
|
|
uid := httpSession.Values["uid"].(string)
|
|
|
|
locale := conf.Wide.Locale
|
|
|
|
// try to load file
|
|
code := conf.HelloWorld
|
|
fileName := "6c5595ec6fbadf4cfce3edbfcfd8c6d0.go" // MD5 of HelloWorld.go
|
|
|
|
if strings.HasSuffix(r.URL.Path, ".go") {
|
|
fileNameArg := r.URL.Path[len("/playground/"):]
|
|
filePath := filepath.Clean(conf.Wide.Data + "/playground/" + fileNameArg)
|
|
|
|
bytes, err := ioutil.ReadFile(filePath)
|
|
if nil != err {
|
|
logger.Warn(err)
|
|
} else {
|
|
code = string(bytes)
|
|
fileName = fileNameArg
|
|
}
|
|
}
|
|
|
|
query := r.URL.Query()
|
|
embed := false
|
|
embedArg, ok := query["embed"]
|
|
if ok && "true" == embedArg[0] {
|
|
embed = true
|
|
}
|
|
|
|
disqus := false
|
|
disqusArg, ok := query["disqus"]
|
|
if ok && "true" == disqusArg[0] {
|
|
disqus = true
|
|
}
|
|
|
|
model := map[string]interface{}{"conf": conf.Wide, "i18n": i18n.GetAll(locale), "locale": locale,
|
|
"sid": session.WideSessions.GenId(), "pathSeparator": conf.PathSeparator,
|
|
"codeMirrorVer": conf.CodeMirrorVer,
|
|
"code": template.HTML(code), "ver": conf.WideVersion, "year": time.Now().Year(),
|
|
"embed": embed, "disqus": disqus, "fileName": fileName}
|
|
|
|
wideSessions := session.WideSessions.GetByUserId(uid)
|
|
|
|
logger.Debugf("User [%s] has [%d] sessions", uid, len(wideSessions))
|
|
|
|
t, err := template.ParseFiles("views/playground/index.html")
|
|
if nil != err {
|
|
logger.Error(err)
|
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
|
|
return
|
|
}
|
|
|
|
t.Execute(w, model)
|
|
}
|
|
|
|
// WSHandler handles request of creating Playground channel.
|
|
func WSHandler(w http.ResponseWriter, r *http.Request) {
|
|
sid := r.URL.Query()["sid"][0]
|
|
|
|
conn, _ := websocket.Upgrade(w, r, nil, 1024, 1024)
|
|
wsChan := util.WSChannel{Sid: sid, Conn: conn, Request: r, Time: time.Now()}
|
|
|
|
ret := map[string]interface{}{"output": "Playground initialized", "cmd": "init-playground"}
|
|
err := wsChan.WriteJSON(&ret)
|
|
if nil != err {
|
|
return
|
|
}
|
|
|
|
session.PlaygroundWS[sid] = &wsChan
|
|
|
|
logger.Tracef("Open a new [PlaygroundWS] with session [%s], %d", sid, len(session.PlaygroundWS))
|
|
}
|