59 lines
1.0 KiB
Go
59 lines
1.0 KiB
Go
package handler
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import (
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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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"filer/pkg/logger"
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"github.com/gin-gonic/gin"
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)
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type HandlerConfig struct {
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Datadir string
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}
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type Handler struct {
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log *logger.Logger
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datadir string
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}
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func NewHandler(conf *HandlerConfig) (*Handler, error) {
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var err error
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hand := &Handler{
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datadir: conf.Datadir,
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log: logger.NewLogger("handler"),
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}
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return hand, err
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}
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func (hand *Handler) GetFile(gctx *gin.Context) {
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filePath := gctx.Request.URL.Path
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localFilePath := filepath.Join(hand.datadir, filePath)
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hand.log.Debugf("Send file %s", localFilePath)
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// if strings.Contains(localFilePath, "/../") {
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// gctx.Status(http.StatusBadRequest)
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// return
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// }
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if filePath != "" && fileExists(localFilePath) {
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gctx.FileAttachment(localFilePath, filepath.Base(filePath))
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return
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} else {
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gctx.Status(http.StatusNotFound)
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return
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}
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}
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func fileExists(name string) bool {
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fi, err := os.Stat(name)
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if err != nil {
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if os.IsNotExist(err) {
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return false
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}
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}
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return !fi.IsDir()
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}
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