936 lines
20 KiB
Go
936 lines
20 KiB
Go
// Copyright (c) 2014, B3log
|
|
//
|
|
// 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
|
|
//
|
|
// http://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 output includes build, run and go tool related manipulations.
|
|
package output
|
|
|
|
import (
|
|
"bufio"
|
|
"encoding/json"
|
|
"io"
|
|
"io/ioutil"
|
|
"math/rand"
|
|
"net/http"
|
|
"os"
|
|
"os/exec"
|
|
"path/filepath"
|
|
"runtime"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/b3log/wide/conf"
|
|
"github.com/b3log/wide/i18n"
|
|
"github.com/b3log/wide/log"
|
|
"github.com/b3log/wide/session"
|
|
"github.com/b3log/wide/util"
|
|
"github.com/gorilla/websocket"
|
|
)
|
|
|
|
const (
|
|
lintSeverityError = "error" // lint severity: error
|
|
lintSeverityWarn = "warning" // lint severity: warning
|
|
)
|
|
|
|
// Logger.
|
|
var logger = log.NewLogger(os.Stdout)
|
|
|
|
// Lint represents a code lint.
|
|
type Lint struct {
|
|
File string `json:"file"`
|
|
LineNo int `json:"lineNo"`
|
|
Severity string `json:"severity"`
|
|
Msg string `json:"msg"`
|
|
}
|
|
|
|
// WSHandler handles request of creating output 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": "Ouput initialized", "cmd": "init-output"}
|
|
err := wsChan.WriteJSON(&ret)
|
|
if nil != err {
|
|
return
|
|
}
|
|
|
|
session.OutputWS[sid] = &wsChan
|
|
|
|
logger.Tracef("Open a new [Output] with session [%s], %d", sid, len(session.OutputWS))
|
|
}
|
|
|
|
// RunHandler handles request of executing a binary file.
|
|
func RunHandler(w http.ResponseWriter, r *http.Request) {
|
|
data := map[string]interface{}{"succ": true}
|
|
defer util.RetJSON(w, r, data)
|
|
|
|
var args map[string]interface{}
|
|
|
|
if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
}
|
|
|
|
sid := args["sid"].(string)
|
|
wSession := session.WideSessions.Get(sid)
|
|
if nil == wSession {
|
|
data["succ"] = false
|
|
}
|
|
|
|
filePath := args["executable"].(string)
|
|
curDir := filepath.Dir(filePath)
|
|
|
|
cmd := exec.Command(filePath)
|
|
cmd.Dir = curDir
|
|
|
|
if conf.Docker {
|
|
setNamespace(cmd)
|
|
}
|
|
|
|
stdout, err := cmd.StdoutPipe()
|
|
if nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
}
|
|
|
|
stderr, err := cmd.StderrPipe()
|
|
if nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
}
|
|
|
|
outReader := bufio.NewReader(stdout)
|
|
errReader := bufio.NewReader(stderr)
|
|
|
|
if err := cmd.Start(); nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
}
|
|
|
|
wsChannel := session.OutputWS[sid]
|
|
|
|
channelRet := map[string]interface{}{}
|
|
|
|
if !data["succ"].(bool) {
|
|
if nil != wsChannel {
|
|
channelRet["cmd"] = "run-done"
|
|
channelRet["output"] = ""
|
|
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
return
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
channelRet["pid"] = cmd.Process.Pid
|
|
|
|
// add the process to user's process set
|
|
processes.add(wSession, cmd.Process)
|
|
|
|
go func(runningId int) {
|
|
defer util.Recover()
|
|
defer cmd.Wait()
|
|
|
|
logger.Debugf("User [%s, %s] is running [id=%d, file=%s]", wSession.Username, sid, runningId, filePath)
|
|
|
|
// push once for front-end to get the 'run' state and pid
|
|
if nil != wsChannel {
|
|
channelRet["cmd"] = "run"
|
|
channelRet["output"] = ""
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
return
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
|
|
go func() {
|
|
for {
|
|
r, _, err := outReader.ReadRune()
|
|
|
|
if nil == session.OutputWS[sid] {
|
|
break
|
|
}
|
|
|
|
wsChannel := session.OutputWS[sid]
|
|
|
|
buf := string(r)
|
|
buf = strings.Replace(buf, "<", "<", -1)
|
|
buf = strings.Replace(buf, ">", ">", -1)
|
|
|
|
if nil != err {
|
|
// remove the exited process from user process set
|
|
processes.remove(wSession, cmd.Process)
|
|
|
|
logger.Tracef("User [%s, %s] 's running [id=%d, file=%s] has done [stdout %v], ", wSession.Username, sid, runningId, filePath, err)
|
|
|
|
if nil != wsChannel {
|
|
channelRet["cmd"] = "run-done"
|
|
channelRet["output"] = buf
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
break
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
|
|
break
|
|
} else {
|
|
if nil != wsChannel {
|
|
channelRet["cmd"] = "run"
|
|
channelRet["output"] = buf
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
break
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
}
|
|
}
|
|
}()
|
|
|
|
for {
|
|
r, _, err := errReader.ReadRune()
|
|
|
|
if nil != err || nil == session.OutputWS[sid] {
|
|
break
|
|
}
|
|
|
|
wsChannel := session.OutputWS[sid]
|
|
|
|
buf := string(r)
|
|
buf = strings.Replace(buf, "<", "<", -1)
|
|
buf = strings.Replace(buf, ">", ">", -1)
|
|
|
|
channelRet["cmd"] = "run"
|
|
channelRet["output"] = "<span class='stderr'>" + buf + "</span>"
|
|
err = wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
break
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
}(rand.Int())
|
|
}
|
|
|
|
// BuildHandler handles request of building.
|
|
func BuildHandler(w http.ResponseWriter, r *http.Request) {
|
|
data := map[string]interface{}{"succ": true}
|
|
defer util.RetJSON(w, r, data)
|
|
|
|
httpSession, _ := session.HTTPSession.Get(r, "wide-session")
|
|
if httpSession.IsNew {
|
|
http.Error(w, "Forbidden", http.StatusForbidden)
|
|
|
|
return
|
|
}
|
|
username := httpSession.Values["username"].(string)
|
|
locale := conf.GetUser(username).Locale
|
|
|
|
var args map[string]interface{}
|
|
|
|
if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
sid := args["sid"].(string)
|
|
|
|
filePath := args["file"].(string)
|
|
curDir := filepath.Dir(filePath)
|
|
|
|
fout, err := os.Create(filePath)
|
|
|
|
if nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
code := args["code"].(string)
|
|
|
|
fout.WriteString(code)
|
|
|
|
if err := fout.Close(); nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
suffix := ""
|
|
if util.OS.IsWindows() {
|
|
suffix = ".exe"
|
|
}
|
|
|
|
cmd := exec.Command("go", "build")
|
|
cmd.Dir = curDir
|
|
|
|
setCmdEnv(cmd, username)
|
|
|
|
executable := filepath.Base(curDir) + suffix
|
|
executable = filepath.Join(curDir, executable)
|
|
|
|
stdout, err := cmd.StdoutPipe()
|
|
if nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
stderr, err := cmd.StderrPipe()
|
|
if nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
if !data["succ"].(bool) {
|
|
return
|
|
}
|
|
|
|
channelRet := map[string]interface{}{}
|
|
|
|
if nil != session.OutputWS[sid] {
|
|
// display "START [go build]" in front-end browser
|
|
|
|
channelRet["output"] = "<span class='start-build'>" + i18n.Get(locale, "start-build").(string) + "</span>\n"
|
|
channelRet["cmd"] = "start-build"
|
|
|
|
wsChannel := session.OutputWS[sid]
|
|
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
return
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
|
|
reader := bufio.NewReader(io.MultiReader(stdout, stderr))
|
|
|
|
if err := cmd.Start(); nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
go func(runningId int) {
|
|
defer util.Recover()
|
|
defer cmd.Wait()
|
|
|
|
// logger.Debugf("Session [%s] is building [id=%d, dir=%s]", sid, runningId, curDir)
|
|
|
|
// read all
|
|
buf, _ := ioutil.ReadAll(reader)
|
|
|
|
channelRet := map[string]interface{}{}
|
|
channelRet["cmd"] = "build"
|
|
channelRet["executable"] = executable
|
|
|
|
if 0 == len(buf) { // build success
|
|
channelRet["nextCmd"] = args["nextCmd"]
|
|
channelRet["output"] = "<span class='build-succ'>" + i18n.Get(locale, "build-succ").(string) + "</span>\n"
|
|
|
|
go func() { // go install, for subsequent gocode lib-path
|
|
cmd := exec.Command("go", "install")
|
|
cmd.Dir = curDir
|
|
|
|
setCmdEnv(cmd, username)
|
|
|
|
out, _ := cmd.CombinedOutput()
|
|
if len(out) > 0 {
|
|
logger.Warn(string(out))
|
|
}
|
|
}()
|
|
} else { // build error
|
|
// build gutter lint
|
|
|
|
errOut := string(buf)
|
|
lines := strings.Split(errOut, "\n")
|
|
|
|
// path process
|
|
var errOutWithPath string
|
|
for _, line := range lines {
|
|
errOutWithPath += parsePath(curDir, line) + "\n"
|
|
}
|
|
|
|
channelRet["output"] = "<span class='build-error'>" + i18n.Get(locale, "build-error").(string) + "</span>\n" +
|
|
"<span class='stderr'>" + errOutWithPath + "</span>"
|
|
|
|
// lint process
|
|
|
|
if lines[0][0] == '#' {
|
|
lines = lines[1:] // skip the first line
|
|
}
|
|
|
|
lints := []*Lint{}
|
|
|
|
for _, line := range lines {
|
|
if len(line) < 1 {
|
|
continue
|
|
}
|
|
|
|
if line[0] == '\t' {
|
|
// append to the last lint
|
|
last := len(lints)
|
|
msg := lints[last-1].Msg
|
|
msg += line
|
|
|
|
lints[last-1].Msg = msg
|
|
|
|
continue
|
|
}
|
|
|
|
file := line[:strings.Index(line, ":")]
|
|
left := line[strings.Index(line, ":")+1:]
|
|
index := strings.Index(left, ":")
|
|
lineNo := 0
|
|
msg := left
|
|
if index >= 0 {
|
|
lineNo, err = strconv.Atoi(left[:index])
|
|
|
|
if nil != err {
|
|
continue
|
|
}
|
|
|
|
msg = left[index+2:]
|
|
}
|
|
|
|
lint := &Lint{
|
|
File: filepath.Join(curDir, file),
|
|
LineNo: lineNo - 1,
|
|
Severity: lintSeverityError,
|
|
Msg: msg,
|
|
}
|
|
|
|
lints = append(lints, lint)
|
|
}
|
|
|
|
channelRet["lints"] = lints
|
|
}
|
|
|
|
if nil != session.OutputWS[sid] {
|
|
// logger.Debugf("Session [%s] 's build [id=%d, dir=%s] has done", sid, runningId, curDir)
|
|
|
|
wsChannel := session.OutputWS[sid]
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
|
|
}(rand.Int())
|
|
}
|
|
|
|
// parsePath parses file path in the specified outputLine, and returns new line with front-end friendly.
|
|
func parsePath(curDir, outputLine string) string {
|
|
index := strings.Index(outputLine, " ")
|
|
if -1 == index || index >= len(outputLine) {
|
|
return outputLine
|
|
}
|
|
|
|
pathPart := outputLine[:index]
|
|
msgPart := outputLine[index:]
|
|
|
|
parts := strings.Split(pathPart, ":")
|
|
if len(parts) < 2 { // no file path info (line & column) found
|
|
return outputLine
|
|
}
|
|
|
|
file := parts[0]
|
|
line := parts[1]
|
|
if _, err := strconv.Atoi(line); nil != err {
|
|
return outputLine
|
|
}
|
|
|
|
column := "0"
|
|
hasColumn := 4 == len(parts)
|
|
if hasColumn {
|
|
column = parts[2]
|
|
}
|
|
|
|
tagStart := `<span class="path" data-path="` + filepath.Join(curDir, file) + `" data-line="` + line +
|
|
`" data-column="` + column + `">`
|
|
text := file + ":" + line
|
|
if hasColumn {
|
|
text += ":" + column
|
|
}
|
|
tagEnd := "</span>:"
|
|
|
|
return tagStart + text + tagEnd + msgPart
|
|
}
|
|
|
|
// GoTestHandler handles request of go test.
|
|
func GoTestHandler(w http.ResponseWriter, r *http.Request) {
|
|
data := map[string]interface{}{"succ": true}
|
|
defer util.RetJSON(w, r, data)
|
|
|
|
httpSession, _ := session.HTTPSession.Get(r, "wide-session")
|
|
if httpSession.IsNew {
|
|
http.Error(w, "Forbidden", http.StatusForbidden)
|
|
|
|
return
|
|
}
|
|
username := httpSession.Values["username"].(string)
|
|
locale := conf.GetUser(username).Locale
|
|
|
|
var args map[string]interface{}
|
|
|
|
if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
sid := args["sid"].(string)
|
|
|
|
filePath := args["file"].(string)
|
|
curDir := filepath.Dir(filePath)
|
|
|
|
cmd := exec.Command("go", "test", "-v")
|
|
cmd.Dir = curDir
|
|
|
|
setCmdEnv(cmd, username)
|
|
|
|
stdout, err := cmd.StdoutPipe()
|
|
if nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
stderr, err := cmd.StderrPipe()
|
|
if nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
if !data["succ"].(bool) {
|
|
return
|
|
}
|
|
|
|
channelRet := map[string]interface{}{}
|
|
|
|
if nil != session.OutputWS[sid] {
|
|
// display "START [go test]" in front-end browser
|
|
|
|
channelRet["output"] = "<span class='start-test'>" + i18n.Get(locale, "start-test").(string) + "</span>\n"
|
|
channelRet["cmd"] = "start-test"
|
|
|
|
wsChannel := session.OutputWS[sid]
|
|
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
return
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
|
|
reader := bufio.NewReader(io.MultiReader(stdout, stderr))
|
|
|
|
if err := cmd.Start(); nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
go func(runningId int) {
|
|
defer util.Recover()
|
|
|
|
logger.Debugf("Session [%s] is running [go test] [runningId=%d]", sid, runningId)
|
|
|
|
channelRet := map[string]interface{}{}
|
|
channelRet["cmd"] = "go test"
|
|
|
|
// read all
|
|
buf, _ := ioutil.ReadAll(reader)
|
|
|
|
// waiting for go test finished
|
|
cmd.Wait()
|
|
|
|
if !cmd.ProcessState.Success() {
|
|
logger.Debugf("Session [%s] 's running [go test] [runningId=%d] has done (with error)", sid, runningId)
|
|
|
|
channelRet["output"] = "<span class='test-error'>" + i18n.Get(locale, "test-error").(string) + "</span>\n" + string(buf)
|
|
} else {
|
|
logger.Debugf("Session [%s] 's running [go test] [runningId=%d] has done", sid, runningId)
|
|
|
|
channelRet["output"] = "<span class='test-succ'>" + i18n.Get(locale, "test-succ").(string) + "</span>\n" + string(buf)
|
|
}
|
|
|
|
if nil != session.OutputWS[sid] {
|
|
wsChannel := session.OutputWS[sid]
|
|
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
}(rand.Int())
|
|
}
|
|
|
|
// GoInstallHandler handles request of go install.
|
|
func GoInstallHandler(w http.ResponseWriter, r *http.Request) {
|
|
data := map[string]interface{}{"succ": true}
|
|
defer util.RetJSON(w, r, data)
|
|
|
|
httpSession, _ := session.HTTPSession.Get(r, "wide-session")
|
|
if httpSession.IsNew {
|
|
http.Error(w, "Forbidden", http.StatusForbidden)
|
|
|
|
return
|
|
}
|
|
username := httpSession.Values["username"].(string)
|
|
locale := conf.GetUser(username).Locale
|
|
|
|
var args map[string]interface{}
|
|
|
|
if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
sid := args["sid"].(string)
|
|
|
|
filePath := args["file"].(string)
|
|
curDir := filepath.Dir(filePath)
|
|
|
|
cmd := exec.Command("go", "install")
|
|
cmd.Dir = curDir
|
|
|
|
setCmdEnv(cmd, username)
|
|
|
|
logger.Debugf("go install %s", curDir)
|
|
|
|
stdout, err := cmd.StdoutPipe()
|
|
if nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
stderr, err := cmd.StderrPipe()
|
|
if nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
if !data["succ"].(bool) {
|
|
return
|
|
}
|
|
|
|
channelRet := map[string]interface{}{}
|
|
|
|
if nil != session.OutputWS[sid] {
|
|
// display "START [go install]" in front-end browser
|
|
|
|
channelRet["output"] = "<span class='start-install'>" + i18n.Get(locale, "start-install").(string) + "</span>\n"
|
|
channelRet["cmd"] = "start-install"
|
|
|
|
wsChannel := session.OutputWS[sid]
|
|
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
return
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
|
|
reader := bufio.NewReader(io.MultiReader(stdout, stderr))
|
|
|
|
if err := cmd.Start(); nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
go func(runningId int) {
|
|
defer util.Recover()
|
|
defer cmd.Wait()
|
|
|
|
logger.Debugf("Session [%s] is running [go install] [id=%d, dir=%s]", sid, runningId, curDir)
|
|
|
|
// read all
|
|
buf, _ := ioutil.ReadAll(reader)
|
|
|
|
channelRet := map[string]interface{}{}
|
|
channelRet["cmd"] = "go install"
|
|
|
|
if 0 != len(buf) { // build error
|
|
// build gutter lint
|
|
|
|
errOut := string(buf)
|
|
lines := strings.Split(errOut, "\n")
|
|
|
|
if lines[0][0] == '#' {
|
|
lines = lines[1:] // skip the first line
|
|
}
|
|
|
|
lints := []*Lint{}
|
|
|
|
for _, line := range lines {
|
|
if len(line) < 1 {
|
|
continue
|
|
}
|
|
|
|
if line[0] == '\t' {
|
|
// append to the last lint
|
|
last := len(lints)
|
|
msg := lints[last-1].Msg
|
|
msg += line
|
|
|
|
lints[last-1].Msg = msg
|
|
|
|
continue
|
|
}
|
|
|
|
file := line[:strings.Index(line, ":")]
|
|
left := line[strings.Index(line, ":")+1:]
|
|
index := strings.Index(left, ":")
|
|
lineNo := 0
|
|
msg := left
|
|
if index >= 0 {
|
|
lineNo, _ = strconv.Atoi(left[:index])
|
|
msg = left[index+2:]
|
|
}
|
|
|
|
lint := &Lint{
|
|
File: file,
|
|
LineNo: lineNo - 1,
|
|
Severity: lintSeverityError,
|
|
Msg: msg,
|
|
}
|
|
|
|
lints = append(lints, lint)
|
|
}
|
|
|
|
channelRet["lints"] = lints
|
|
|
|
channelRet["output"] = "<span class='install-error'>" + i18n.Get(locale, "install-error").(string) + "</span>\n" + errOut
|
|
} else {
|
|
channelRet["output"] = "<span class='install-succ'>" + i18n.Get(locale, "install-succ").(string) + "</span>\n"
|
|
}
|
|
|
|
if nil != session.OutputWS[sid] {
|
|
logger.Debugf("Session [%s] 's running [go install] [id=%d, dir=%s] has done", sid, runningId, curDir)
|
|
|
|
wsChannel := session.OutputWS[sid]
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
|
|
}(rand.Int())
|
|
}
|
|
|
|
// GoGetHandler handles request of go get.
|
|
func GoGetHandler(w http.ResponseWriter, r *http.Request) {
|
|
data := map[string]interface{}{"succ": true}
|
|
defer util.RetJSON(w, r, data)
|
|
|
|
httpSession, _ := session.HTTPSession.Get(r, "wide-session")
|
|
if httpSession.IsNew {
|
|
http.Error(w, "Forbidden", http.StatusForbidden)
|
|
|
|
return
|
|
}
|
|
username := httpSession.Values["username"].(string)
|
|
locale := conf.GetUser(username).Locale
|
|
|
|
var args map[string]interface{}
|
|
|
|
if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
sid := args["sid"].(string)
|
|
|
|
filePath := args["file"].(string)
|
|
curDir := filepath.Dir(filePath)
|
|
|
|
cmd := exec.Command("go", "get")
|
|
cmd.Dir = curDir
|
|
|
|
setCmdEnv(cmd, username)
|
|
|
|
stdout, err := cmd.StdoutPipe()
|
|
if nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
stderr, err := cmd.StderrPipe()
|
|
if nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
if !data["succ"].(bool) {
|
|
return
|
|
}
|
|
|
|
channelRet := map[string]interface{}{}
|
|
|
|
if nil != session.OutputWS[sid] {
|
|
// display "START [go get]" in front-end browser
|
|
|
|
channelRet["output"] = "<span class='start-get'>" + i18n.Get(locale, "start-get").(string) + "</span>\n"
|
|
channelRet["cmd"] = "start-get"
|
|
|
|
wsChannel := session.OutputWS[sid]
|
|
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
return
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
|
|
reader := bufio.NewReader(io.MultiReader(stdout, stderr))
|
|
|
|
if err := cmd.Start(); nil != err {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
go func(runningId int) {
|
|
defer util.Recover()
|
|
defer cmd.Wait()
|
|
|
|
logger.Debugf("Session [%s] is running [go get] [runningId=%d]", sid, runningId)
|
|
|
|
channelRet := map[string]interface{}{}
|
|
channelRet["cmd"] = "go get"
|
|
|
|
// read all
|
|
buf, _ := ioutil.ReadAll(reader)
|
|
|
|
if 0 != len(buf) {
|
|
logger.Debugf("Session [%s] 's running [go get] [runningId=%d] has done (with error)", sid, runningId)
|
|
|
|
channelRet["output"] = "<span class='get-error'>" + i18n.Get(locale, "get-error").(string) + "</span>\n" + string(buf)
|
|
} else {
|
|
logger.Debugf("Session [%s] 's running [go get] [runningId=%d] has done", sid, runningId)
|
|
|
|
channelRet["output"] = "<span class='get-succ'>" + i18n.Get(locale, "get-succ").(string) + "</span>\n"
|
|
|
|
}
|
|
|
|
if nil != session.OutputWS[sid] {
|
|
wsChannel := session.OutputWS[sid]
|
|
|
|
err := wsChannel.WriteJSON(&channelRet)
|
|
if nil != err {
|
|
logger.Error(err)
|
|
}
|
|
|
|
wsChannel.Refresh()
|
|
}
|
|
}(rand.Int())
|
|
}
|
|
|
|
// StopHandler handles request of stoping a running process.
|
|
func StopHandler(w http.ResponseWriter, r *http.Request) {
|
|
data := map[string]interface{}{"succ": true}
|
|
defer util.RetJSON(w, r, data)
|
|
|
|
var args map[string]interface{}
|
|
if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
|
|
logger.Error(err)
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
sid := args["sid"].(string)
|
|
pid := int(args["pid"].(float64))
|
|
|
|
wSession := session.WideSessions.Get(sid)
|
|
if nil == wSession {
|
|
data["succ"] = false
|
|
|
|
return
|
|
}
|
|
|
|
processes.kill(wSession, pid)
|
|
}
|
|
|
|
func setCmdEnv(cmd *exec.Cmd, username string) {
|
|
userWorkspace := conf.GetUserWorkspace(username)
|
|
|
|
cmd.Env = append(cmd.Env,
|
|
"GOPATH="+userWorkspace,
|
|
"GOOS="+runtime.GOOS,
|
|
"GOARCH="+runtime.GOARCH,
|
|
"GOROOT="+runtime.GOROOT(),
|
|
"PATH="+os.Getenv("PATH"))
|
|
}
|