mirror of
https://gitee.com/rainbond/Rainbond.git
synced 2024-12-01 03:07:51 +08:00
327 lines
9.6 KiB
Go
327 lines
9.6 KiB
Go
package controller
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import (
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"github.com/Sirupsen/logrus"
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"github.com/go-chi/chi"
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"github.com/goodrain/rainbond/api/controller/upload"
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"github.com/goodrain/rainbond/api/handler"
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"github.com/goodrain/rainbond/api/model"
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"github.com/goodrain/rainbond/db"
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httputil "github.com/goodrain/rainbond/util/http"
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"github.com/jinzhu/gorm"
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)
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//AppStruct -
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type AppStruct struct{}
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//ExportApp -
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func (a *AppStruct) ExportApp(w http.ResponseWriter, r *http.Request) {
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switch r.Method {
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case "POST":
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var tr model.ExportAppStruct
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ok := httputil.ValidatorRequestStructAndErrorResponse(r, w, &tr.Body, nil)
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if !ok {
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return
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}
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if err := handler.GetAppHandler().Complete(&tr); err != nil {
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return
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}
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// 要先更新数据库再通知builder组件
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app := model.NewAppStatusFromExport(&tr)
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db.GetManager().AppDao().DeleteModelByEventId(app.EventID)
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if err := db.GetManager().AppDao().AddModel(app); err != nil {
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httputil.ReturnError(r, w, 502, fmt.Sprintf("Failed to export app %s: %v", app.EventID, err))
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return
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}
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err := handler.GetAppHandler().ExportApp(&tr)
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if err != nil {
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httputil.ReturnError(r, w, 501, fmt.Sprintf("Failed to export app: %v", err))
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return
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}
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httputil.ReturnSuccess(r, w, nil)
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case "GET":
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eventID := strings.TrimSpace(chi.URLParam(r, "eventID"))
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if eventID == "" {
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httputil.ReturnError(r, w, 400, fmt.Sprintf("Arguments eventID is must defined."))
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return
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}
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res, err := db.GetManager().AppDao().GetByEventId(eventID)
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if err != nil {
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httputil.ReturnError(r, w, 404, fmt.Sprintf("Failed to query status of export app by event id %s: %v", eventID, err))
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return
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}
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httputil.ReturnSuccess(r, w, res)
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}
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}
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//Download -
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func (a *AppStruct) Download(w http.ResponseWriter, r *http.Request) {
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format := strings.TrimSpace(chi.URLParam(r, "format"))
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fileName := strings.TrimSpace(chi.URLParam(r, "fileName"))
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tarFile := fmt.Sprintf("%s/%s/%s", handler.GetAppHandler().GetStaticDir(), format, fileName)
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// return status code 404 if the file not exists.
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if _, err := os.Stat(tarFile); os.IsNotExist(err) {
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httputil.ReturnError(r, w, 404, fmt.Sprintf("Not found export app tar file: %s", tarFile))
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return
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}
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http.ServeFile(w, r, tarFile)
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}
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//ImportID -
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func (a *AppStruct) ImportID(w http.ResponseWriter, r *http.Request) {
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eventID := strings.TrimSpace(chi.URLParam(r, "eventID"))
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if eventID == "" {
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httputil.ReturnError(r, w, 400, "Failed to parse eventID.")
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return
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}
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dirName := fmt.Sprintf("%s/import/%s", handler.GetAppHandler().GetStaticDir(), eventID)
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switch r.Method {
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case "POST":
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err := os.MkdirAll(dirName, 0755)
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if err != nil {
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httputil.ReturnError(r, w, 502, "Failed to create directory by event id: "+err.Error())
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return
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}
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httputil.ReturnSuccess(r, w, map[string]string{"path": dirName})
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case "GET":
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_, err := os.Stat(dirName)
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if err != nil {
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if !os.IsExist(err) {
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err := os.MkdirAll(dirName, 0755)
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if err != nil {
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httputil.ReturnError(r, w, 502, "Failed to create directory by event id: "+err.Error())
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return
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}
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}
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}
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apps, err := ioutil.ReadDir(dirName)
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if err != nil {
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httputil.ReturnSuccess(r, w, map[string][]string{"apps": []string{}})
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return
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}
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appArr := make([]string, 0, 10)
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for _, dir := range apps {
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if dir.IsDir() {
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continue
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}
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ex := filepath.Ext(dir.Name())
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if ex != ".zip" {
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continue
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}
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appArr = append(appArr, dir.Name())
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}
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httputil.ReturnSuccess(r, w, map[string][]string{"apps": appArr})
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case "DELETE":
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err := os.RemoveAll(dirName)
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if err != nil {
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httputil.ReturnError(r, w, 501, "Failed to delete directory by id: "+eventID)
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return
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}
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res, err := db.GetManager().AppDao().GetByEventId(eventID)
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if err != nil {
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httputil.ReturnError(r, w, 404, fmt.Sprintf("Failed to query status of export app by event id %s: %v", eventID, err))
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return
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}
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res.Status = "cleaned"
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db.GetManager().AppDao().UpdateModel(res)
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httputil.ReturnSuccess(r, w, "successful")
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}
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}
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//NewUpload -
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func (a *AppStruct) NewUpload(w http.ResponseWriter, r *http.Request) {
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eventID := strings.TrimSpace(chi.URLParam(r, "eventID"))
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switch r.Method {
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case "OPTIONS":
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origin := r.Header.Get("Origin")
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w.Header().Add("Access-Control-Allow-Origin", origin)
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w.Header().Add("Access-Control-Allow-Methods", "POST,OPTIONS")
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w.Header().Add("Access-Control-Allow-Credentials", "true")
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w.Header().Add("Access-Control-Allow-Headers", "x-requested-with,Content-Type,X-Custom-Header")
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httputil.ReturnSuccess(r, w, nil)
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case "POST":
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if eventID == "" {
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httputil.ReturnError(r, w, 500, "Failed to parse eventID.")
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return
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}
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dirName := fmt.Sprintf("%s/import/%s", handler.GetAppHandler().GetStaticDir(), eventID)
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st := upload.NewStorage(dirName)
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st.UploadHandler(w, r)
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}
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}
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//Upload -
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func (a *AppStruct) Upload(w http.ResponseWriter, r *http.Request) {
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eventID := strings.TrimSpace(chi.URLParam(r, "eventID"))
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switch r.Method {
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case "POST":
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if eventID == "" {
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httputil.ReturnError(r, w, 400, "Failed to parse eventID.")
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return
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}
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logrus.Debug("Start receive upload file: ", eventID)
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reader, header, err := r.FormFile("appTarFile")
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if err != nil {
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logrus.Errorf("Failed to parse upload file: %s", err.Error())
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httputil.ReturnError(r, w, 501, "Failed to parse upload file.")
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return
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}
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defer reader.Close()
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dirName := fmt.Sprintf("%s/import/%s", handler.GetAppHandler().GetStaticDir(), eventID)
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os.MkdirAll(dirName, 0755)
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fileName := fmt.Sprintf("%s/%s", dirName, header.Filename)
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file, err := os.OpenFile(fileName, os.O_WRONLY|os.O_CREATE, 0644)
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if err != nil {
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logrus.Errorf("Failed to open file: %s", err.Error())
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httputil.ReturnError(r, w, 502, "Failed to open file: "+err.Error())
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}
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defer file.Close()
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logrus.Debug("Start write file to: ", fileName)
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if _, err := io.Copy(file, reader); err != nil {
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logrus.Errorf("Failed to write file：%s", err.Error())
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httputil.ReturnError(r, w, 503, "Failed to write file: "+err.Error())
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}
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logrus.Debug("successful write file to: ", fileName)
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origin := r.Header.Get("Origin")
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w.Header().Add("Access-Control-Allow-Origin", origin)
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w.Header().Add("Access-Control-Allow-Methods", "POST,OPTIONS")
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w.Header().Add("Access-Control-Allow-Credentials", "true")
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w.Header().Add("Access-Control-Allow-Headers", "x-requested-with,Content-Type,X-Custom-Header")
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httputil.ReturnSuccess(r, w, nil)
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case "OPTIONS":
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origin := r.Header.Get("Origin")
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w.Header().Add("Access-Control-Allow-Origin", origin)
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w.Header().Add("Access-Control-Allow-Methods", "POST,OPTIONS")
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w.Header().Add("Access-Control-Allow-Credentials", "true")
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w.Header().Add("Access-Control-Allow-Headers", "x-requested-with,Content-Type,X-Custom-Header")
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httputil.ReturnSuccess(r, w, nil)
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}
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}
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//ImportApp -
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func (a *AppStruct) ImportApp(w http.ResponseWriter, r *http.Request) {
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switch r.Method {
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case "POST":
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var importApp = model.ImportAppStruct{
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Format: "rainbond-app",
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}
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ok := httputil.ValidatorRequestStructAndErrorResponse(r, w, &importApp, nil)
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if !ok {
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return
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}
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// 获取tar包所在目录
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importApp.SourceDir = fmt.Sprintf("%s/import/%s", handler.GetAppHandler().GetStaticDir(), importApp.EventID)
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// 要先更新数据库再通知builder组件
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app := model.NewAppStatusFromImport(&importApp)
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db.GetManager().AppDao().DeleteModelByEventId(app.EventID)
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if err := db.GetManager().AppDao().AddModel(app); err != nil {
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httputil.ReturnError(r, w, 502, fmt.Sprintf("Failed to import app %s: %v", app.SourceDir, err))
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return
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}
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err := handler.GetAppHandler().ImportApp(&importApp)
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if err != nil {
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httputil.ReturnError(r, w, 501, fmt.Sprintf("Failed to import app: %v", err))
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return
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}
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httputil.ReturnSuccess(r, w, nil)
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case "GET":
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eventID := strings.TrimSpace(chi.URLParam(r, "eventID"))
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if eventID == "" {
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httputil.ReturnError(r, w, 400, fmt.Sprintf("Arguments eventID is must defined."))
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return
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}
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res, err := db.GetManager().AppDao().GetByEventId(eventID)
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if err != nil {
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if err == gorm.ErrRecordNotFound {
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res.Status = "uploading"
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httputil.ReturnSuccess(r, w, res)
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return
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}
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httputil.ReturnError(r, w, 500, fmt.Sprintf("Failed to query status of export app by event id %s: %v", eventID, err))
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return
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}
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if res.Status == "cleaned" {
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res.Metadata = ""
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httputil.ReturnSuccess(r, w, res)
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return
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}
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if res.Status == "success" {
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metadatasFile := fmt.Sprintf("%s/metadatas.json", res.SourceDir)
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data, err := ioutil.ReadFile(metadatasFile)
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if err != nil {
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httputil.ReturnError(r, w, 503, fmt.Sprintf("Can not read apps metadata from metadatas.json file: %v", err))
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return
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}
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res.Metadata = string(data)
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}
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httputil.ReturnSuccess(r, w, res)
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case "DELETE":
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eventID := strings.TrimSpace(chi.URLParam(r, "eventID"))
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if eventID == "" {
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httputil.ReturnError(r, w, 400, fmt.Sprintf("Arguments eventID is must defined."))
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return
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}
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res, err := db.GetManager().AppDao().GetByEventId(eventID)
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if err != nil {
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httputil.ReturnError(r, w, 404, fmt.Sprintf("Failed to query status of export app by event id %s: %v", eventID, err))
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return
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}
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if err := db.GetManager().AppDao().DeleteModelByEventId(res.EventID); err != nil {
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httputil.ReturnError(r, w, 503, fmt.Sprintf("Deleting database records by event ID failed %s: %v", eventID, err))
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return
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}
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if _, err := os.Stat(res.SourceDir); err == nil {
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if err := os.RemoveAll(res.SourceDir); err != nil {
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httputil.ReturnError(r, w, 504, fmt.Sprintf("Deleting uploading application directory failed %s : %v", res.SourceDir, err))
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return
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}
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}
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httputil.ReturnSuccess(r, w, "successfully deleted")
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}
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}
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