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dbauth.go
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dbauth.go
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/*
Nging is a toolbox for webmasters
Copyright (C) 2018-present Wenhui Shen <swh@admpub.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package driver
import (
"encoding/gob"
"fmt"
"net/url"
)
type DbAuth struct {
Driver string
Username string
Password string
Host string
Db string
Charset string
AccountID uint
AccountTitle string
}
func (d *DbAuth) GenKey() string {
if d.AccountID > 0 {
return GenKey(``, ``, ``, ``, d.AccountID)
}
return GenKey(d.Driver, d.Username, d.Host, d.Db, d.AccountID)
}
func GenKey(driver string, username string, host string, database string, accountID uint) string {
key := fmt.Sprintf(
"%s://%s:@%s/%s?%d",
driver,
url.QueryEscape(username),
host,
database,
accountID,
)
return key
}
func (d *DbAuth) CopyFrom(auth *DbAuth) *DbAuth {
d.Driver = auth.Driver
d.Username = auth.Username
d.Password = auth.Password
d.Host = auth.Host
d.Db = auth.Db
d.Charset = auth.Charset
d.AccountID = auth.AccountID
d.AccountTitle = auth.AccountTitle
return d
}
type AuthAccounts map[string]*DbAuth
func (a *AuthAccounts) Add(account *DbAuth) *AuthAccounts {
key := account.GenKey()
(*a)[key] = account
return a
}
func (a AuthAccounts) Get(key string) *DbAuth {
if v, y := a[key]; y {
return v
}
return nil
}
func (a *AuthAccounts) Delete(account *DbAuth) {
key := account.GenKey()
a.DeleteByKey(key)
}
func (a *AuthAccounts) DeleteByKey(key string) {
if _, y := (*a)[key]; y {
delete(*a, key)
}
}
func init() {
gob.Register(&DbAuth{})
gob.Register(AuthAccounts{})
}