mbk-lab
/
wide
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

refactor 

separate functions into several files
This commit is contained in:
Liang Ding 2015-01-13 17:28:30 +08:00
parent 0edec10397
commit fef4fffce0
7 changed files with 1120 additions and 937 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

253
output/build.go Normal file
View File

@ -0,0 +1,253 @@
// Copyright (c) 2015, 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
import (
"bufio"
"encoding/json"
"io"
"io/ioutil"
"math/rand"
"net/http"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"github.com/b3log/wide/conf"
"github.com/b3log/wide/i18n"
"github.com/b3log/wide/session"
"github.com/b3log/wide/util"
)
// 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("User [%s, %s] is building [id=%d, dir=%s]", username, 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("User [%s, %s] 's build [id=%d, dir=%s] has done", username, sid, runningId, curDir)
wsChannel := session.OutputWS[sid]
err := wsChannel.WriteJSON(&channelRet)
if nil != err {
logger.Error(err)
}
wsChannel.Refresh()
}
}(rand.Int())
}

148
output/get.go Normal file
View File

@ -0,0 +1,148 @@
// Copyright (c) 2015, 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
import (
"bufio"
"encoding/json"
"io"
"io/ioutil"
"math/rand"
"net/http"
"os/exec"
"path/filepath"
"github.com/b3log/wide/conf"
"github.com/b3log/wide/i18n"
"github.com/b3log/wide/session"
"github.com/b3log/wide/util"
)
// 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("User [%s, %s] is running [go get] [runningId=%d]", username, sid, runningId)
channelRet := map[string]interface{}{}
channelRet["cmd"] = "go get"
// read all
buf, _ := ioutil.ReadAll(reader)
if 0 != len(buf) {
logger.Debugf("User [%s, %s] 's [go get] [runningId=%d] has done (with error)", username, sid, runningId)
channelRet["output"] = "<span class='get-error'>" + i18n.Get(locale, "get-error").(string) + "</span>\n" + string(buf)
} else {
logger.Debugf("User [%s, %s] 's running [go get] [runningId=%d] has done", username, 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())
}

198
output/install.go Normal file
View File

@ -0,0 +1,198 @@
// Copyright (c) 2015, 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
import (
"bufio"
"encoding/json"
"io"
"io/ioutil"
"math/rand"
"net/http"
"os/exec"
"path/filepath"
"strconv"
"strings"
"github.com/b3log/wide/conf"
"github.com/b3log/wide/i18n"
"github.com/b3log/wide/session"
"github.com/b3log/wide/util"
)
// 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("User [%s, %s] is running [go install] [id=%d, dir=%s]", username, 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("User [%s, %s] 's running [go install] [id=%d, dir=%s] has done", username, sid, runningId, curDir)
wsChannel := session.OutputWS[sid]
err := wsChannel.WriteJSON(&channelRet)
if nil != err {
logger.Error(err)
}
wsChannel.Refresh()
}
}(rand.Int())
}

937
output/outputs.go
View File

@ -16,11 +16,6 @@
package output
import (
"bufio"
"encoding/json"
"io"
"io/ioutil"
"math/rand"
"net/http"
"os"
"os/exec"
@ -31,7 +26,6 @@ import (
"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"
@ -72,393 +66,6 @@ func WSHandler(w http.ResponseWriter, r *http.Request) {
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, "<", "&lt;", -1)
buf = strings.Replace(buf, ">", "&gt;", -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, "<", "&lt;", -1)
buf = strings.Replace(buf, ">", "&gt;", -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("User [%s, %s] is building [id=%d, dir=%s]", username, 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("User [%s, %s] 's build [id=%d, dir=%s] has done", username, 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, " ")
@ -497,550 +104,6 @@ func parsePath(curDir, outputLine string) string {
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("User [%s, %s] is running [go test] [runningId=%d]", username, 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("User [%s, %s] 's running [go test] [runningId=%d] has done (with error)", username, sid, runningId)
channelRet["output"] = "<span class='test-error'>" + i18n.Get(locale, "test-error").(string) + "</span>\n" + string(buf)
} else {
logger.Debugf("User [%s, %s] 's running [go test] [runningId=%d] has done", username, 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())
}
// GoVetHandler handles request of go vet.
func GoVetHandler(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", "vet", ".")
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 vet]" in front-end browser
channelRet["output"] = "<span class='start-vet'>" + i18n.Get(locale, "start-vet").(string) + "</span>\n"
channelRet["cmd"] = "start-vet"
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("User [%s, %s] is running [go vet] [runningId=%d]", username, sid, runningId)
channelRet := map[string]interface{}{}
channelRet["cmd"] = "go vet"
// read all
buf, _ := ioutil.ReadAll(reader)
// waiting for go vet finished
cmd.Wait()
if !cmd.ProcessState.Success() {
logger.Debugf("User [%s, %s] 's running [go vet] [runningId=%d] has done (with error)", username, sid, runningId)
channelRet["output"] = "<span class='vet-error'>" + i18n.Get(locale, "vet-error").(string) + "</span>\n" + string(buf)
} else {
logger.Debugf("User [%s, %s] 's running [go vet] [runningId=%d] has done", username, sid, runningId)
channelRet["output"] = "<span class='vet-succ'>" + i18n.Get(locale, "vet-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("User [%s, %s] is running [go install] [id=%d, dir=%s]", username, 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("User [%s, %s] 's running [go install] [id=%d, dir=%s] has done", username, 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("User [%s, %s] is running [go get] [runningId=%d]", username, sid, runningId)
channelRet := map[string]interface{}{}
channelRet["cmd"] = "go get"
// read all
buf, _ := ioutil.ReadAll(reader)
if 0 != len(buf) {
logger.Debugf("User [%s, %s] 's [go get] [runningId=%d] has done (with error)", username, sid, runningId)
channelRet["output"] = "<span class='get-error'>" + i18n.Get(locale, "get-error").(string) + "</span>\n" + string(buf)
} else {
logger.Debugf("User [%s, %s] 's running [go get] [runningId=%d] has done", username, 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)

223
output/run.go Normal file
View File

@ -0,0 +1,223 @@
// Copyright (c) 2015, 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
import (
"bufio"
"encoding/json"
"math/rand"
"net/http"
"os/exec"
"path/filepath"
"strings"
"github.com/b3log/wide/conf"
"github.com/b3log/wide/session"
"github.com/b3log/wide/util"
)
// 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, "<", "&lt;", -1)
buf = strings.Replace(buf, ">", "&gt;", -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, "<", "&lt;", -1)
buf = strings.Replace(buf, ">", "&gt;", -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())
}
// 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)
}

149
output/test.go Normal file
View File

@ -0,0 +1,149 @@
// Copyright (c) 2015, 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
import (
"bufio"
"encoding/json"
"io"
"io/ioutil"
"math/rand"
"net/http"
"os/exec"
"path/filepath"
"github.com/b3log/wide/conf"
"github.com/b3log/wide/i18n"
"github.com/b3log/wide/session"
"github.com/b3log/wide/util"
)
// 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("User [%s, %s] is running [go test] [runningId=%d]", username, 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("User [%s, %s] 's running [go test] [runningId=%d] has done (with error)", username, sid, runningId)
channelRet["output"] = "<span class='test-error'>" + i18n.Get(locale, "test-error").(string) + "</span>\n" + string(buf)
} else {
logger.Debugf("User [%s, %s] 's running [go test] [runningId=%d] has done", username, 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())
}

149
output/vet.go Normal file
View File

@ -0,0 +1,149 @@
// Copyright (c) 2015, 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
import (
"bufio"
"encoding/json"
"io"
"io/ioutil"
"math/rand"
"net/http"
"os/exec"
"path/filepath"
"github.com/b3log/wide/conf"
"github.com/b3log/wide/i18n"
"github.com/b3log/wide/session"
"github.com/b3log/wide/util"
)
// GoVetHandler handles request of go vet.
func GoVetHandler(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", "vet", ".")
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 vet]" in front-end browser
channelRet["output"] = "<span class='start-vet'>" + i18n.Get(locale, "start-vet").(string) + "</span>\n"
channelRet["cmd"] = "start-vet"
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("User [%s, %s] is running [go vet] [runningId=%d]", username, sid, runningId)
channelRet := map[string]interface{}{}
channelRet["cmd"] = "go vet"
// read all
buf, _ := ioutil.ReadAll(reader)
// waiting for go vet finished
cmd.Wait()
if !cmd.ProcessState.Success() {
logger.Debugf("User [%s, %s] 's running [go vet] [runningId=%d] has done (with error)", username, sid, runningId)
channelRet["output"] = "<span class='vet-error'>" + i18n.Get(locale, "vet-error").(string) + "</span>\n" + string(buf)
} else {
logger.Debugf("User [%s, %s] 's running [go vet] [runningId=%d] has done", username, sid, runningId)
channelRet["output"] = "<span class='vet-succ'>" + i18n.Get(locale, "vet-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())
}