// GenerateRandomAvatar generates a random avatar for user.
func (u *User) GenerateRandomAvatar() error {
seed := u.Email
if len(seed) == 0 {
seed = u.Name
}
img, err := avatar.RandomImage([]byte(seed))
if err != nil {
return fmt.Errorf("RandomImage: %v", err)
}
if err = os.MkdirAll(filepath.Dir(u.CustomAvatarPath()), os.ModePerm); err != nil {
return fmt.Errorf("MkdirAll: %v", err)
}
fw, err := os.Create(u.CustomAvatarPath())
if err != nil {
return fmt.Errorf("Create: %v", err)
}
defer fw.Close()
if err = jpeg.Encode(fw, img, nil); err != nil {
return fmt.Errorf("Encode: %v", err)
}
log.Info("New random avatar created: %d", u.Id)
return nil
}
func (u *User) RelAvatarLink() string {
defaultImgUrl := "/img/avatar_default.jpg"
if u.Id == -1 {
return defaultImgUrl
}
imgPath := path.Join(setting.AvatarUploadPath, com.ToStr(u.Id))
switch {
case u.UseCustomAvatar:
if !com.IsExist(imgPath) {
return defaultImgUrl
}
return "/avatars/" + com.ToStr(u.Id)
case setting.DisableGravatar, setting.OfflineMode:
if !com.IsExist(imgPath) {
img, err := avatar.RandomImage([]byte(u.Email))
if err != nil {
log.Error(3, "RandomImage: %v", err)
return defaultImgUrl
}
if err = os.MkdirAll(path.Dir(imgPath), os.ModePerm); err != nil {
log.Error(3, "MkdirAll: %v", err)
return defaultImgUrl
}
fw, err := os.Create(imgPath)
if err != nil {
log.Error(3, "Create: %v", err)
return defaultImgUrl
}
defer fw.Close()
if err = jpeg.Encode(fw, img, nil); err != nil {
log.Error(3, "Encode: %v", err)
return defaultImgUrl
}
log.Info("New random avatar created: %d", u.Id)
}
return "/avatars/" + com.ToStr(u.Id)
case setting.Service.EnableCacheAvatar:
return "/avatar/" + u.Avatar
}
return setting.GravatarSource + u.Avatar
}