scorecard/checks/remediations.go
2022-05-23 21:24:39 +00:00

93 lines
2.5 KiB
Go

// Copyright 2022 Security Scorecard Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License 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 checks
import (
"errors"
"fmt"
"strings"
"sync"
"github.com/ossf/scorecard/v4/checker"
"github.com/ossf/scorecard/v4/clients"
)
var (
remediationBranch string
remediationRepo string
remediationOnce *sync.Once
remediationSetupErr error
)
var (
workflowText = "update your workflow using https://app.stepsecurity.io/secureworkflow/%s/%s/%s?enable=%s"
//nolint
workflowMarkdown = "update your workflow using [https://app.stepsecurity.io](https://app.stepsecurity.io/secureworkflow/%s/%s/%s?enable=%s)"
)
//nolint:gochecknoinits
func init() {
remediationOnce = new(sync.Once)
}
func remdiationSetup(c *checker.CheckRequest) error {
remediationOnce.Do(func() {
// Get the branch for remediation.
b, err := c.RepoClient.GetDefaultBranch()
if err != nil {
if !errors.Is(err, clients.ErrUnsupportedFeature) {
remediationSetupErr = err
}
return
}
if b.Name != nil {
remediationBranch = *b.Name
uri := c.Repo.URI()
parts := strings.Split(uri, "/")
if len(parts) != 3 {
remediationSetupErr = fmt.Errorf("%w: %s", errInvalidArgLength, uri)
return
}
remediationRepo = fmt.Sprintf("%s/%s", parts[1], parts[2])
}
})
return remediationSetupErr
}
func createWorkflowPermissionRemediation(filepath string) *checker.Remediation {
return createWorkflowRemediation(filepath, "permissions")
}
func createWorkflowPinningRemediation(filepath string) *checker.Remediation {
return createWorkflowRemediation(filepath, "pin")
}
func createWorkflowRemediation(path, t string) *checker.Remediation {
p := strings.TrimPrefix(path, ".github/workflows/")
if remediationBranch == "" || remediationRepo == "" {
return nil
}
text := fmt.Sprintf(workflowText, remediationRepo, p, remediationBranch, t)
markdown := fmt.Sprintf(workflowMarkdown, remediationRepo, p, remediationBranch, t)
return &checker.Remediation{
HelpText: text,
HelpMarkdown: markdown,
}
}