Files
forge/models/user/avatar.go
zeekayandHanzo Dev 9a07b4d089 legal: Hanzo AI, Inc. copyright above the upstream notices
2978 files. The fork is 2026-07-15 (rebrand: gitea.dev -> github.com/hanzoai/git),
so 2026 is the year, and "Copyright 2026 Hanzo AI, Inc." was already the form
used by the handful of files that had ours.

Shape is now:

	// Copyright 2026 Hanzo AI, Inc. All rights reserved.
	// Copyright 2015 The Gogs Authors. All rights reserved.
	// Copyright 2019 The Gitea Authors. All rights reserved.
	// SPDX-License-Identifier: MIT

Ours on top, theirs retained verbatim. Retained because MIT requires it, and
separately because they are true — those authors did write that code.

Not renamed to "The Git Authors": Git is a different project under a different
license, and putting its name here would attribute this code to people who have
nothing to do with it. Adding our line is the fix; overwriting theirs would have
been both a licence violation and a false statement.

gofmt still reports import-order drift in some of these files. It predates this
change (verified against a stash) and is left alone rather than burying a
one-line-per-file legal change under 3000 files of unrelated reordering.

Build clean.

Co-authored-by: Hanzo Dev <[email protected]>
2026-07-27 13:49:52 -07:00

113 lines
3.5 KiB
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package user
import (
"context"
"fmt"
"image/png"
"io"
"github.com/hanzoai/git/models/avatars"
"github.com/hanzoai/git/models/db"
"github.com/hanzoai/git/modules/avatar"
"github.com/hanzoai/git/modules/httplib"
"github.com/hanzoai/git/modules/log"
"github.com/hanzoai/git/modules/setting"
"github.com/hanzoai/git/modules/storage"
)
// CustomAvatarRelativePath returns user custom avatar relative path.
func (u *User) CustomAvatarRelativePath() string {
return u.Avatar
}
// GenerateRandomAvatar generates a random avatar for user.
func GenerateRandomAvatar(ctx context.Context, u *User) error {
seed := u.Email
if len(seed) == 0 {
seed = u.Name
}
img := avatar.RandomImageDefaultSize([]byte(seed))
u.Avatar = avatars.HashEmail(seed)
_, err := storage.Avatars.Stat(u.CustomAvatarRelativePath())
if err != nil {
// If unable to Stat the avatar file (usually it means non-existing), then try to save a new one
// Don't share the images so that we can delete them easily
if err := storage.SaveFrom(storage.Avatars, u.CustomAvatarRelativePath(), func(w io.Writer) error {
return png.Encode(w, img)
}); err != nil {
return fmt.Errorf("failed to save avatar %s: %w", u.CustomAvatarRelativePath(), err)
}
}
if _, err := db.GetEngine(ctx).ID(u.ID).Cols("avatar").Update(u); err != nil {
return err
}
return nil
}
// AvatarLinkWithSize returns a link to the user's avatar with size. size <= 0 means default size
func (u *User) AvatarLinkWithSize(ctx context.Context, size int) string {
// ghost user was deleted, Gitea actions is a bot user, 0 means the user should be a virtual user
// which comes from git configure information
if u.IsGhost() || u.IsGiteaActions() || u.ID <= 0 {
return avatars.DefaultAvatarLink()
}
useLocalAvatar := false
autoGenerateAvatar := false
disableGravatar := setting.Config().Picture.DisableGravatar.Value(ctx)
switch {
case u.UseCustomAvatar:
useLocalAvatar = true
case disableGravatar:
useLocalAvatar = true
autoGenerateAvatar = true
}
if useLocalAvatar {
if u.Avatar == "" && autoGenerateAvatar {
if err := GenerateRandomAvatar(ctx, u); err != nil {
log.Error("GenerateRandomAvatar: %v", err)
}
}
if u.Avatar == "" {
return avatars.DefaultAvatarLink()
}
return avatars.GenerateUserAvatarImageLink(u.Avatar, size)
}
return avatars.GenerateEmailAvatarFastLink(ctx, u.AvatarEmail, size)
}
// AvatarLink returns the full avatar url with http host.
// TODO: refactor it to a relative URL, but it is still used in API response at the moment
func (u *User) AvatarLink(ctx context.Context) string {
relLink := u.AvatarLinkWithSize(ctx, 0) // it can't be empty
return httplib.MakeAbsoluteURL(ctx, relLink)
}
// IsUploadAvatarChanged returns true if the current user's avatar would be changed with the provided data
func (u *User) IsUploadAvatarChanged(data []byte) bool {
if !u.UseCustomAvatar || len(u.Avatar) == 0 {
return true
}
avatarID := avatar.HashAvatar(u.ID, data)
return u.Avatar != avatarID
}
// ExistsWithAvatarAtStoragePath returns true if there is a user with this Avatar
func ExistsWithAvatarAtStoragePath(ctx context.Context, storagePath string) (bool, error) {
// See func (u *User) CustomAvatarRelativePath()
// u.Avatar is used directly as the storage path - therefore we can check for existence directly using the path
return db.GetEngine(ctx).Where("`avatar`=?", storagePath).Exist(new(User))
}