wide/playground/build.go

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// Copyright (c) 2014-present, b3log.org
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//
// 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
//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
// 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 playground
import (
"encoding/json"
"html/template"
"net/http"
"os/exec"
"path/filepath"
"strings"
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"github.com/88250/gulu"
"github.com/88250/wide/conf"
"github.com/88250/wide/session"
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)
// BuildHandler handles request of Playground building.
func BuildHandler(w http.ResponseWriter, r *http.Request) {
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result := gulu.Ret.NewResult()
defer gulu.Ret.RetResult(w, r, result)
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httpSession, _ := session.HTTPSession.Get(r, session.CookieName)
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if httpSession.IsNew {
http.Error(w, "Forbidden", http.StatusForbidden)
return
}
var args map[string]interface{}
if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
logger.Error(err)
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result.Code = -1
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return
}
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fileName := args["fileName"].(string)
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filePath := filepath.Clean(conf.Wide.Data + "/playground/" + fileName)
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suffix := ""
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if gulu.OS.IsWindows() {
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suffix = ".exe"
}
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data := map[string]interface{}{}
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result.Data = &data
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executable := filepath.Clean(conf.Wide.Data + "/playground/" + strings.Replace(fileName, ".go", suffix, -1))
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cmd := exec.Command("go", "build", "-o", executable, filePath)
out, err := cmd.CombinedOutput()
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data["output"] = template.HTML(string(out))
if nil != err {
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result.Code = -1
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return
}
data["executable"] = executable
}