mirror of
https://github.com/unidoc/unipdf.git
synced 2025-05-01 22:17:29 +08:00
47 lines
954 B
Go
47 lines
954 B
Go
/*
|
|
* This file is subject to the terms and conditions defined in
|
|
* file 'LICENSE.md', which is part of this source code package.
|
|
*/
|
|
|
|
// Package license helps manage commercial licenses and check if they are valid for the version of unidoc used.
|
|
package license
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
// Defaults to the open source license.
|
|
var licenseKey = MakeUnlicensedKey()
|
|
|
|
// SetLicenseKey sets and validates the license key.
|
|
func SetLicenseKey(content string, customerName string) error {
|
|
lk, err := licenseKeyDecode(content)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if strings.ToLower(lk.CustomerName) != strings.ToLower(customerName) {
|
|
return fmt.Errorf("customer name mismatch, expected '%s', but got '%s'", customerName, lk.CustomerName)
|
|
}
|
|
|
|
err = lk.Validate()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
licenseKey = &lk
|
|
|
|
return nil
|
|
}
|
|
|
|
func GetLicenseKey() *LicenseKey {
|
|
if licenseKey == nil {
|
|
return nil
|
|
}
|
|
|
|
// Copy.
|
|
lk2 := *licenseKey
|
|
return &lk2
|
|
}
|