forgejo-federation/models/migrations/v21.go

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// Copyright 2017 Gitea. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package migrations
import (
"fmt"
"os"
"path/filepath"
"code.gitea.io/gitea/modules/setting"
"github.com/Unknwon/com"
"github.com/go-xorm/xorm"
)
const (
tplCommentPrefix = `# gitea public key`
tplPublicKey = tplCommentPrefix + "\n" + `command="%s serv key-%d --config='%s'",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty %s` + "\n"
)
func useNewPublickeyFormat(x *xorm.Engine) error {
fpath := filepath.Join(setting.SSH.RootPath, "authorized_keys")
if !com.IsExist(fpath) {
return nil
}
tmpPath := fpath + ".tmp"
f, err := os.OpenFile(tmpPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0600)
if err != nil {
return err
}
defer func() {
f.Close()
os.Remove(tmpPath)
}()
type PublicKey struct {
ID int64
Content string
}
err = x.Iterate(new(PublicKey), func(idx int, bean interface{}) (err error) {
key := bean.(*PublicKey)
_, err = f.WriteString(fmt.Sprintf(tplPublicKey, setting.AppPath, key.ID, setting.CustomConf, key.Content))
return err
})
if err != nil {
return err
}
f.Close()
if err = os.Rename(tmpPath, fpath); err != nil {
return err
}
return nil
}