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/entity"
"github.com/photoprism/photoprism/internal/event"
"github.com/photoprism/photoprism/internal/photoprism"
"github.com/photoprism/photoprism/pkg/fs"
"github.com/photoprism/photoprism/internal/acl"
"github.com/photoprism/photoprism/internal/get"
"github.com/photoprism/photoprism/internal/i18n"
"github.com/photoprism/photoprism/pkg/clean"
)
// 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
}
uid := clean.UID(c.Param("uid"))
// Users may only change their own avatar.
if s.User().UserUID != uid {
event.AuditErr([]string{ClientIP(c), "session %s", "upload avatar", "user uid does not match"}, s.RefID)
AbortForbidden(c)
return
}
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
}
files := f.File["files"]
if len(files) != 1 {
Abort(c, http.StatusBadRequest, i18n.ErrUploadFailed)
return
}
uploadDir, err := conf.UserUploadPath(s.UserUID, "")
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]
// Uploaded images must be JPEGs with a maximum file 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 if !mimeType.Is(fs.MimeTypeJPEG) {
event.AuditWarn([]string{ClientIP(c), "session %s", "upload avatar", "only jpeg supported"}, s.RefID)
Abort(c, http.StatusBadRequest, i18n.ErrUnsupportedFormat)
return
}
fileName := "avatar.jpg"
filePath := path.Join(uploadDir, fileName)
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))
}
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 = s.User().SetAvatar(mediaFile.Hash(), entity.SrcManual); err != nil {
event.AuditErr([]string{ClientIP(c), "session %s", "upload avatar", "%s"}, s.RefID, err)
}
// Clear the session cache, as it contains user information.
s.ClearCache()
log.Info(i18n.Msg(i18n.MsgFileUploaded))
c.JSON(http.StatusOK, entity.FindUserByUID(uid))
})
}