147 lines
3.3 KiB
Go
147 lines
3.3 KiB
Go
// Copyright (c) 2014-2015, b3log.org
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package output
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import (
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"bufio"
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"encoding/json"
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"io"
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"io/ioutil"
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"math/rand"
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"net/http"
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"os/exec"
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"path/filepath"
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"github.com/b3log/wide/conf"
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"github.com/b3log/wide/i18n"
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"github.com/b3log/wide/session"
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"github.com/b3log/wide/util"
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)
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// GoGetHandler handles request of go get.
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func GoGetHandler(w http.ResponseWriter, r *http.Request) {
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result := util.NewResult()
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defer util.RetResult(w, r, result)
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httpSession, _ := session.HTTPSession.Get(r, "wide-session")
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if httpSession.IsNew {
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http.Error(w, "Forbidden", http.StatusForbidden)
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return
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}
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username := httpSession.Values["username"].(string)
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locale := conf.GetUser(username).Locale
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var args map[string]interface{}
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if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
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logger.Error(err)
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result.Succ = false
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return
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}
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sid := args["sid"].(string)
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filePath := args["file"].(string)
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curDir := filepath.Dir(filePath)
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cmd := exec.Command("go", "get")
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cmd.Dir = curDir
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setCmdEnv(cmd, username)
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stdout, err := cmd.StdoutPipe()
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if nil != err {
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logger.Error(err)
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result.Succ = false
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return
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}
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stderr, err := cmd.StderrPipe()
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if nil != err {
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logger.Error(err)
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result.Succ = false
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return
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}
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if !result.Succ {
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return
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}
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channelRet := map[string]interface{}{}
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if nil != session.OutputWS[sid] {
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// display "START [go get]" in front-end browser
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channelRet["output"] = "<span class='start-get'>" + i18n.Get(locale, "start-get").(string) + "</span>\n"
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channelRet["cmd"] = "start-get"
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wsChannel := session.OutputWS[sid]
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err := wsChannel.WriteJSON(&channelRet)
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if nil != err {
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logger.Warn(err)
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return
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}
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wsChannel.Refresh()
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}
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reader := bufio.NewReader(io.MultiReader(stdout, stderr))
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if err := cmd.Start(); nil != err {
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logger.Error(err)
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result.Succ = false
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return
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}
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go func(runningId int) {
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defer util.Recover()
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defer cmd.Wait()
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logger.Debugf("User [%s, %s] is running [go get] [runningId=%d]", username, sid, runningId)
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channelRet := map[string]interface{}{}
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channelRet["cmd"] = "go get"
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// read all
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buf, _ := ioutil.ReadAll(reader)
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if 0 != len(buf) {
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logger.Debugf("User [%s, %s] 's [go get] [runningId=%d] has done (with error)", username, sid, runningId)
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channelRet["output"] = "<span class='get-error'>" + i18n.Get(locale, "get-error").(string) + "</span>\n" + string(buf)
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} else {
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logger.Debugf("User [%s, %s] 's running [go get] [runningId=%d] has done", username, sid, runningId)
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channelRet["output"] = "<span class='get-succ'>" + i18n.Get(locale, "get-succ").(string) + "</span>\n"
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}
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if nil != session.OutputWS[sid] {
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wsChannel := session.OutputWS[sid]
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err := wsChannel.WriteJSON(&channelRet)
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if nil != err {
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logger.Warn(err)
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}
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wsChannel.Refresh()
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}
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}(rand.Int())
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}
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