From dd136858f1ea40ad3c94191d647487fa4f31926c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 services/user/avatar.go | 73 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 services/user/avatar.go

(limited to 'services/user/avatar.go')

diff --git a/services/user/avatar.go b/services/user/avatar.go
new file mode 100644
index 0000000..3f87466
--- /dev/null
+++ b/services/user/avatar.go
@@ -0,0 +1,73 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package user
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"io"
+	"os"
+
+	"code.gitea.io/gitea/models/db"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/avatar"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/storage"
+)
+
+// UploadAvatar saves custom avatar for user.
+func UploadAvatar(ctx context.Context, u *user_model.User, data []byte) error {
+	avatarData, err := avatar.ProcessAvatarImage(data)
+	if err != nil {
+		return err
+	}
+
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	u.UseCustomAvatar = true
+	u.Avatar = avatar.HashAvatar(u.ID, data)
+	if err = user_model.UpdateUserCols(ctx, u, "use_custom_avatar", "avatar"); err != nil {
+		return fmt.Errorf("updateUser: %w", err)
+	}
+
+	if err := storage.SaveFrom(storage.Avatars, u.CustomAvatarRelativePath(), func(w io.Writer) error {
+		_, err := w.Write(avatarData)
+		return err
+	}); err != nil {
+		return fmt.Errorf("Failed to create dir %s: %w", u.CustomAvatarRelativePath(), err)
+	}
+
+	return committer.Commit()
+}
+
+// DeleteAvatar deletes the user's custom avatar.
+func DeleteAvatar(ctx context.Context, u *user_model.User) error {
+	aPath := u.CustomAvatarRelativePath()
+	log.Trace("DeleteAvatar[%d]: %s", u.ID, aPath)
+
+	return db.WithTx(ctx, func(ctx context.Context) error {
+		hasAvatar := len(u.Avatar) > 0
+		u.UseCustomAvatar = false
+		u.Avatar = ""
+		if _, err := db.GetEngine(ctx).ID(u.ID).Cols("avatar, use_custom_avatar").Update(u); err != nil {
+			return fmt.Errorf("DeleteAvatar: %w", err)
+		}
+
+		if hasAvatar {
+			if err := storage.Avatars.Delete(aPath); err != nil {
+				if !errors.Is(err, os.ErrNotExist) {
+					return fmt.Errorf("failed to remove %s: %w", aPath, err)
+				}
+				log.Warn("Deleting avatar %s but it doesn't exist", aPath)
+			}
+		}
+
+		return nil
+	})
+}
-- 
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