// View handles the file views
func View(c *gin.Context) {
var err error
id := c.Param("uniuri")
re := models.Resource{}
if err = re.Get(id); err != nil || re.Key == "" {
logger.InfoC(c, "server", "Not found", id)
c.AbortWithStatus(http.StatusNotFound)
return
}
re.LogFetched(c)
f, err := os.Open(path.Join(conf.C.UploadDir, re.Key))
if err != nil {
logger.ErrC(c, "server", fmt.Sprintf("Couldn't open %s", re.Key), err)
c.AbortWithStatus(http.StatusInternalServerError)
return
}
if conf.C.AlwaysDownload {
c.Header("Content-Type", "application/octet-stream")
}
c.Header("Content-Disposition", "filename=\""+re.Name+"\"")
io.Copy(c.Writer, f)
if re.Once {
re.Delete()
re.LogDeleted(c)
}
}
// HeadC handles the head request for an encryptd file
func HeadC(c *gin.Context) {
var err error
id := c.Param("uniuri")
key := c.Param("key")
re := models.Resource{}
if err = re.Get(id); err != nil {
logger.InfoC(c, "server", "Not found", id)
c.AbortWithStatus(http.StatusNotFound)
return
}
if re.Key == "" {
logger.InfoC(c, "server", "Not found", id)
c.AbortWithStatus(http.StatusNotFound)
return
}
logger.InfoC(c, "server", "Head", fmt.Sprintf("%s - %s", re.Key, utils.HumanBytes(uint64(re.Size))))
f, err := os.Open(path.Join(conf.C.UploadDir, re.Key))
if err != nil {
logger.ErrC(c, "server", fmt.Sprintf("Couldn't open %s", re.Key), err)
c.AbortWithStatus(http.StatusInternalServerError)
return
}
block, err := aes.NewCipher([]byte(key))
if err != nil {
logger.ErrC(c, "server", "Couldn't create AES cipher", err)
c.String(http.StatusInternalServerError, "Something went wrong on the server. Try again later.")
c.AbortWithStatus(http.StatusInternalServerError)
return
}
var iv [aes.BlockSize]byte
stream := cipher.NewCFBDecrypter(block, iv[:])
reader := &cipher.StreamReader{S: stream, R: f}
c.Header("Content-Disposition", "filename=\""+re.Name+"\"")
io.Copy(c.Writer, reader)
}
// ViewC handles the file views for encrypted files
func ViewC(c *gin.Context) {
var err error
id := c.Param("uniuri")
key := c.Param("key")
re := models.Resource{}
if err = re.Get(id); err != nil || re.Key == "" {
logger.InfoC(c, "server", "Not found", id)
c.AbortWithStatus(http.StatusNotFound)
return
}
re.LogFetched(c)
f, err := os.Open(path.Join(conf.C.UploadDir, re.Key))
if err != nil {
logger.ErrC(c, "server", fmt.Sprintf("Couldn't open %s", re.Key), err)
c.AbortWithStatus(http.StatusInternalServerError)
return
}
block, err := aes.NewCipher([]byte(key))
if err != nil {
logger.ErrC(c, "server", "Couldn't create AES cipher", err)
c.String(http.StatusInternalServerError, "Something went wrong on the server. Try again later.")
c.AbortWithStatus(http.StatusInternalServerError)
return
}
var iv [aes.BlockSize]byte
stream := cipher.NewCFBDecrypter(block, iv[:])
reader := &cipher.StreamReader{S: stream, R: f}
if conf.C.AlwaysDownload {
c.Header("Content-Type", "application/octet-stream")
}
c.Header("Content-Disposition", "filename=\""+re.Name+"\"")
io.Copy(c.Writer, reader)
if re.Once {
re.Delete()
re.LogDeleted(c)
}
}