photoprism/internal/api/users_avatar.go

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package api
import (
"net/http"
"path"
"github.com/gabriel-vasile/mimetype"
"github.com/gin-gonic/gin"
"github.com/photoprism/photoprism/internal/acl"
"github.com/photoprism/photoprism/internal/entity"
"github.com/photoprism/photoprism/internal/event"
"github.com/photoprism/photoprism/internal/get"
"github.com/photoprism/photoprism/internal/i18n"
"github.com/photoprism/photoprism/internal/photoprism"
"github.com/photoprism/photoprism/pkg/clean"
"github.com/photoprism/photoprism/pkg/fs"
)
// UploadUserAvatar updates the avatar image of the currently authenticated user.
//
// POST /api/v1/users/:uid/avatar
func UploadUserAvatar(router *gin.RouterGroup) {
router.POST("/users/:uid/avatar", func(c *gin.Context) {
conf := get.Config()
if conf.Demo() || conf.DisableSettings() {
AbortForbidden(c)
return
}
s := AuthAny(c, acl.ResourceUsers, acl.Permissions{acl.ActionManage, acl.AccessOwn})
if s.Abort(c) {
return
}
// Check if the session user is has user management privileges.
isPrivileged := acl.Resources.AllowAll(acl.ResourceUsers, s.User().AclRole(), acl.Permissions{acl.AccessAll, acl.ActionManage})
uid := clean.UID(c.Param("uid"))
// Users may only change their own avatar.
if !isPrivileged && s.User().UserUID != uid {
event.AuditErr([]string{ClientIP(c), "session %s", "upload avatar", "user does not match"}, s.RefID)
AbortForbidden(c)
return
}
// Parse upload form.
f, err := c.MultipartForm()
if err != nil {
event.AuditErr([]string{ClientIP(c), "session %s", "upload avatar", "%s"}, s.RefID, err)
Abort(c, http.StatusBadRequest, i18n.ErrUploadFailed)
return
}
// Check number of files.
files := f.File["files"]
if len(files) != 1 {
Abort(c, http.StatusBadRequest, i18n.ErrUploadFailed)
return
}
// Find user entity to update.
m := entity.FindUserByUID(uid)
if m == nil {
Abort(c, http.StatusNotFound, i18n.ErrUserNotFound)
return
}
// Get user upload folder.
uploadDir, err := conf.UserUploadPath(uid, "")
if err != nil {
event.AuditErr([]string{ClientIP(c), "session %s", "upload avatar", "failed to create folder", "%s"}, s.RefID, err)
Abort(c, http.StatusBadRequest, i18n.ErrUploadFailed)
return
}
file := files[0]
var fileName string
// The user avatar must be a PNG or JPEG image with a maximum size of 20 MB.
if file.Size > 20000000 {
event.AuditWarn([]string{ClientIP(c), "session %s", "upload avatar", "file size exceeded"}, s.RefID)
Abort(c, http.StatusBadRequest, i18n.ErrFileTooLarge)
return
} else if fReader, fErr := file.Open(); fErr != nil {
event.AuditErr([]string{ClientIP(c), "session %s", "upload avatar", "%s"}, s.RefID, err)
Abort(c, http.StatusBadRequest, i18n.ErrUploadFailed)
return
} else if mimeType, mimeErr := mimetype.DetectReader(fReader); mimeErr != nil {
event.AuditErr([]string{ClientIP(c), "session %s", "upload avatar", "%s"}, s.RefID, err)
Abort(c, http.StatusBadRequest, i18n.ErrUploadFailed)
return
} else {
switch {
case mimeType.Is(fs.MimeTypePNG):
fileName = "avatar.png"
case mimeType.Is(fs.MimeTypeJPEG):
fileName = "avatar.jpg"
default:
event.AuditWarn([]string{ClientIP(c), "session %s", "upload avatar", " %s not supported"}, s.RefID, mimeType)
Abort(c, http.StatusBadRequest, i18n.ErrUnsupportedFormat)
return
}
}
// Get absolute file path.
filePath := path.Join(uploadDir, fileName)
// Save avatar image.
if err = c.SaveUploadedFile(file, filePath); err != nil {
event.AuditErr([]string{ClientIP(c), "session %s", "upload avatar", "failed to save %s"}, s.RefID, clean.Log(filePath))
Abort(c, http.StatusBadRequest, i18n.ErrUploadFailed)
return
} else {
event.AuditInfo([]string{ClientIP(c), "session %s", "upload avatar", "saved as %s"}, s.RefID, clean.Log(filePath))
}
// Create avatar thumbnails.
if mediaFile, mediaErr := photoprism.NewMediaFile(filePath); mediaErr != nil {
event.AuditErr([]string{ClientIP(c), "session %s", "upload avatar", "%s"}, s.RefID, err)
Abort(c, http.StatusBadRequest, i18n.ErrUnsupportedFormat)
return
} else if err = mediaFile.CreateThumbnails(conf.ThumbCachePath(), false); err != nil {
event.AuditErr([]string{ClientIP(c), "session %s", "upload avatar", "%s"}, s.RefID, err)
} else if err = m.SetAvatar(mediaFile.Hash(), entity.SrcManual); err != nil {
event.AuditErr([]string{ClientIP(c), "session %s", "upload avatar", "%s"}, s.RefID, err)
}
// Clear session cache to update user details.
s.ClearCache()
// Show success message.
log.Info(i18n.Msg(i18n.MsgFileUploaded))
// Return updated user profile.
c.JSON(http.StatusOK, entity.FindUserByUID(uid))
})
}