GoDoxy/internal/api/v1/file.go
2025-01-07 10:57:53 +08:00

113 lines
2.5 KiB
Go

package v1
import (
"io"
"net/http"
"os"
"path"
"strings"
U "github.com/yusing/go-proxy/internal/api/v1/utils"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/config"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/net/http/middleware"
"github.com/yusing/go-proxy/internal/route/provider"
)
type FileType string
const (
FileTypeConfig FileType = "config"
FileTypeProvider FileType = "provider"
FileTypeMiddleware FileType = "middleware"
)
func fileType(file string) FileType {
switch {
case strings.HasPrefix(path.Base(file), "config."):
return FileTypeConfig
case strings.HasPrefix(file, common.MiddlewareComposeBasePath):
return FileTypeMiddleware
}
return FileTypeProvider
}
func (t FileType) IsValid() bool {
switch t {
case FileTypeConfig, FileTypeProvider, FileTypeMiddleware:
return true
}
return false
}
func (t FileType) GetPath(filename string) string {
if t == FileTypeMiddleware {
return path.Join(common.MiddlewareComposeBasePath, filename)
}
return path.Join(common.ConfigBasePath, filename)
}
func getArgs(r *http.Request) (fileType FileType, filename string, err error) {
fileType = FileType(r.PathValue("type"))
if !fileType.IsValid() {
err = U.ErrInvalidKey("type")
return
}
filename = r.PathValue("filename")
if filename == "" {
err = U.ErrMissingKey("filename")
}
return
}
func GetFileContent(w http.ResponseWriter, r *http.Request) {
fileType, filename, err := getArgs(r)
if err != nil {
U.RespondError(w, err, http.StatusBadRequest)
return
}
content, err := os.ReadFile(fileType.GetPath(filename))
if err != nil {
U.HandleErr(w, r, err)
return
}
U.WriteBody(w, content)
}
func SetFileContent(w http.ResponseWriter, r *http.Request) {
fileType, filename, err := getArgs(r)
if err != nil {
U.RespondError(w, err, http.StatusBadRequest)
return
}
content, err := io.ReadAll(r.Body)
if err != nil {
U.HandleErr(w, r, err)
return
}
var valErr E.Error
switch fileType {
case FileTypeConfig:
valErr = config.Validate(content)
case FileTypeMiddleware:
errs := E.NewBuilder("middleware errors")
middleware.BuildMiddlewaresFromYAML(filename, content, errs)
valErr = errs.Error()
default:
valErr = provider.Validate(content)
}
if valErr != nil {
U.RespondError(w, valErr, http.StatusBadRequest)
return
}
err = os.WriteFile(fileType.GetPath(filename), content, 0o644)
if err != nil {
U.HandleErr(w, r, err)
return
}
w.WriteHeader(http.StatusOK)
}