Files
play-with-docker/handlers/file_instance.go
2018-01-05 13:13:07 -03:00

54 lines
926 B
Go

package handlers
import (
"encoding/base64"
"io"
"log"
"net/http"
"github.com/gorilla/mux"
)
func file(rw http.ResponseWriter, req *http.Request) {
vars := mux.Vars(req)
sessionId := vars["sessionId"]
instanceName := vars["instanceName"]
query := req.URL.Query()
path := query.Get("path")
if path == "" {
rw.WriteHeader(http.StatusBadRequest)
return
}
s, _ := core.SessionGet(sessionId)
if s == nil {
rw.WriteHeader(http.StatusNotFound)
return
}
i := core.InstanceGet(s, instanceName)
if i == nil {
rw.WriteHeader(http.StatusNotFound)
return
}
instanceFile, err := core.InstanceFile(i, path)
if err != nil {
log.Println(err)
rw.WriteHeader(http.StatusInternalServerError)
return
}
encoder := base64.NewEncoder(base64.StdEncoding, rw)
if _, err = io.Copy(encoder, instanceFile); err != nil {
log.Println(err)
rw.WriteHeader(http.StatusInternalServerError)
return
}
}