forked from aws/amazon-ecs-agent
/
license.go
57 lines (46 loc) · 1.34 KB
/
license.go
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// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"). You may
// not use this file except in compliance with the License. A copy of the
// License is located at
//
// http://aws.amazon.com/apache2.0/
//
// or in the "license" file accompanying this file. This file is distributed
// on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
// express or implied. See the License for the specific language governing
// permissions and limitations under the License.
package utils
import (
"io/ioutil"
"strings"
)
type LicenseProvider interface {
GetText() (string, error)
}
type licenseProvider struct{}
const (
licenseFile = "LICENSE"
noticeFile = "NOTICE"
thirdPartyFile = "THIRD-PARTY"
)
var readFile = ioutil.ReadFile
func NewLicenseProvider() LicenseProvider {
return &licenseProvider{}
}
func (l *licenseProvider) GetText() (string, error) {
licenseText, err := readFile(licenseFile)
if err != nil {
return "", err
}
noticeText, err := readFile(noticeFile)
if err != nil {
return "", err
}
thirdPartyText, err := readFile(thirdPartyFile)
if err != nil {
return "", err
}
separator := "\n" + strings.Repeat("=", 80) + "\n"
return string(licenseText) + separator + string(noticeText) + separator + string(thirdPartyText), nil
}