| // Package builder is used to create tools-golang data structures for a given |
| // directory path's contents, with hashes, etc. filled in and with empty |
| // license data. |
| // SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later |
| package builder |
| |
| import ( |
| "fmt" |
| |
| "github.com/spdx/tools-golang/spdx" |
| "github.com/spdx/tools-golang/spdx/v2/common" |
| ) |
| |
| // Config is a collection of configuration settings for builder. |
| // A few mandatory fields are set here |
| // so that they can be repeatedly reused in multiple calls to Build. |
| type Config struct { |
| // NamespacePrefix should be a URI representing a prefix for the |
| // namespace with which the SPDX Document will be associated. |
| // It will be used in the DocumentNamespace field in the CreationInfo |
| // section, followed by the per-Document package name and a random UUID. |
| NamespacePrefix string |
| |
| // CreatorType should be one of "Person", "Organization" or "Tool". |
| // If not one of those strings, it will be interpreted as "Person". |
| CreatorType string |
| |
| // Creator will be filled in for the given CreatorType. |
| Creator string |
| |
| // PathsIgnored lists certain paths to be omitted from the built document. |
| // Each string should be a path, relative to the package's dirRoot, |
| // to a specific file or (for all files in a directory) ending in a slash. |
| // Prefix the string with "**" to omit all instances of that file / |
| // directory, regardless of where it is in the file tree. |
| PathsIgnored []string |
| |
| // TestValues is used to pass fixed values for testing purposes |
| // only, and should be set to nil for production use. It is only |
| // exported so that it will be accessible within builder. |
| TestValues map[string]string |
| } |
| |
| // Build creates an SPDX Document, returning that document or |
| // error if any is encountered. Arguments: |
| // - packageName: name of package / directory |
| // - dirRoot: path to directory to be analyzed |
| // - config: Config object |
| func Build(packageName string, dirRoot string, config *Config) (*spdx.Document, error) { |
| // build Package section first -- will include Files and make the |
| // package verification code available |
| pkg, err := BuildPackageSection(packageName, dirRoot, config.PathsIgnored) |
| if err != nil { |
| return nil, err |
| } |
| |
| ci, err := BuildCreationInfoSection(config.CreatorType, config.Creator, config.TestValues) |
| if err != nil { |
| return nil, err |
| } |
| |
| rln, err := BuildRelationshipSection(packageName) |
| if err != nil { |
| return nil, err |
| } |
| |
| var packageVerificationCode common.PackageVerificationCode |
| |
| if pkg.PackageVerificationCode != nil { |
| packageVerificationCode = *pkg.PackageVerificationCode |
| } |
| |
| doc := &spdx.Document{ |
| SPDXVersion: spdx.Version, |
| DataLicense: spdx.DataLicense, |
| SPDXIdentifier: common.ElementID("DOCUMENT"), |
| DocumentName: packageName, |
| DocumentNamespace: fmt.Sprintf("%s%s-%s", config.NamespacePrefix, packageName, packageVerificationCode), |
| CreationInfo: ci, |
| Packages: []*spdx.Package{pkg}, |
| Relationships: []*spdx.Relationship{rln}, |
| } |
| |
| return doc, nil |
| } |