custom avatar upload

modules/auth/user_form.go

@@ -5,6 +5,8 @@
 package auth
 
 import (
+	"mime/multipart"
+
 	"github.com/Unknwon/macaron"
 	"github.com/macaron-contrib/binding"
 )
@@ -86,6 +88,14 @@ func (f *UpdateProfileForm) Validate(ctx *macaron.Context, errs binding.Errors)
 	return validate(errs, ctx.Data, f, ctx.Locale)
 }
 
+type UploadAvatarForm struct {
+	Avatar *multipart.FileHeader `form:"avatar" binding:"Required"`
+}
+
+func (f *UploadAvatarForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {
+	return validate(errs, ctx.Data, f, ctx.Locale)
+}
+
 type ChangePasswordForm struct {
 	OldPassword string `form:"old_password" binding:"Required;MinSize(6);MaxSize(255)"`
 	Password    string `form:"password" binding:"Required;MinSize(6);MaxSize(255)"`

modules/avatar/avatar.go

@@ -121,7 +121,7 @@ func (this *Avatar) Encode(wr io.Writer, size int) (err error) {
 	if img, err = decodeImageFile(imgPath); err != nil {
 		return
 	}
-	m := resize.Resize(uint(size), 0, img, resize.Lanczos3)
+	m := resize.Resize(uint(size), 0, img, resize.NearestNeighbor)
 	return jpeg.Encode(wr, m, nil)
 }
 

modules/setting/setting.go

@@ -66,9 +66,10 @@ var (
 	ScriptType   string
 
 	// Picture settings.
-	PictureService  string
-	GravatarSource  string
-	DisableGravatar bool
+	PictureService   string
+	AvatarUploadPath string
+	GravatarSource   string
+	DisableGravatar  bool
 
 	// Log settings.
 	LogRootPath string
@@ -259,6 +260,9 @@ func NewConfigContext() {
 	ScriptType = Cfg.MustValue("repository", "SCRIPT_TYPE", "bash")
 
 	PictureService = Cfg.MustValueRange("picture", "SERVICE", "server", []string{"server"})
+	AvatarUploadPath = Cfg.MustValue("picture", "AVATAR_UPLOAD_PATH", "data/avatars")
+	os.MkdirAll(AvatarUploadPath, os.ModePerm)
+
 	switch Cfg.MustValue("picture", "GRAVATAR_SOURCE", "gravatar") {
 	case "duoshuo":
 		GravatarSource = "http://gravatar.duoshuo.com/avatar/"