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* make validation func private Signed-off-by: Spencer Schrock <sschrock@google.com> * hide config validation sentinel errors Signed-off-by: Spencer Schrock <sschrock@google.com> --------- Signed-off-by: Spencer Schrock <sschrock@google.com>
95 lines
2.5 KiB
Go
95 lines
2.5 KiB
Go
// Copyright 2024 OpenSSF Scorecard Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package config
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import (
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"errors"
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"fmt"
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"io"
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"strings"
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"gopkg.in/yaml.v3"
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sce "github.com/ossf/scorecard/v5/errors"
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)
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var (
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errInvalidCheck = errors.New("check is not valid")
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errInvalidReason = errors.New("reason is not valid")
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)
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// Config contains configurations defined by maintainers.
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type Config struct {
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Annotations []Annotation `yaml:"annotations"`
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}
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// parseFile takes the scorecard.yml file content and returns a `Config`.
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func parseFile(c *Config, content []byte) error {
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unmarshalErr := yaml.Unmarshal(content, c)
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if unmarshalErr != nil {
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return sce.WithMessage(sce.ErrScorecardInternal, unmarshalErr.Error())
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}
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return nil
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}
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func isValidCheck(check string, checks []string) bool {
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for _, validCheck := range checks {
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if strings.EqualFold(check, validCheck) {
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return true
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}
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}
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return false
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}
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func validate(c Config, checks []string) error {
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for _, annotation := range c.Annotations {
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for _, check := range annotation.Checks {
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if !isValidCheck(check, checks) {
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return fmt.Errorf("%w: %s", errInvalidCheck, check)
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}
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}
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for _, reasonGroup := range annotation.Reasons {
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if !isValidReason(reasonGroup.Reason) {
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return fmt.Errorf("%w: %s", errInvalidReason, reasonGroup.Reason)
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}
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}
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}
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return nil
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}
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// Parse reads the configuration file from the repo, stored in scorecard.yml, and returns a `Config`.
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func Parse(r io.Reader, checks []string) (Config, error) {
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c := Config{}
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// Find scorecard.yml file in the repository's root
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content, err := io.ReadAll(r)
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if err != nil {
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return Config{}, fmt.Errorf("fail to read configuration file: %w", err)
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}
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err = parseFile(&c, content)
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if err != nil {
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return Config{}, fmt.Errorf("fail to parse configuration file: %w", err)
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}
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err = validate(c, checks)
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if err != nil {
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return Config{}, fmt.Errorf("configuration file is not valid: %w", err)
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}
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// Return configuration
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return c, nil
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}
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