mirror of
https://github.com/trufflesecurity/trufflehog.git
synced 2024-09-20 14:42:03 +00:00
dbcb888063
The previous implementation used int64 for both, which can be mixed up easily. Using distinct types adds a layer of type safety checked by the compiler.
96 lines
2.6 KiB
Go
96 lines
2.6 KiB
Go
package engine
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import (
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"fmt"
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"google.golang.org/protobuf/proto"
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"google.golang.org/protobuf/types/known/anypb"
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"github.com/trufflesecurity/trufflehog/v3/pkg/context"
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"github.com/trufflesecurity/trufflehog/v3/pkg/pb/sourcespb"
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"github.com/trufflesecurity/trufflehog/v3/pkg/sources"
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"github.com/trufflesecurity/trufflehog/v3/pkg/sources/gcs"
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)
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// ScanGCS with the provided options.
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func (e *Engine) ScanGCS(ctx context.Context, c sources.GCSConfig) error {
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// Project ID is required if using any authenticated access.
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if c.ProjectID == "" && !c.WithoutAuth {
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return fmt.Errorf("project ID is required")
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}
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// If using unauthenticated access, the project ID is not used.
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if c.ProjectID != "" && c.WithoutAuth {
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c.ProjectID = ""
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ctx.Logger().Info("project ID is not used when using unauthenticated access, ignoring provided project ID")
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}
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connection := &sourcespb.GCS{
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ProjectId: c.ProjectID,
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IncludeBuckets: c.IncludeBuckets,
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ExcludeBuckets: c.ExcludeBuckets,
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IncludeObjects: c.IncludeObjects,
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ExcludeObjects: c.ExcludeObjects,
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}
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// Make sure only one auth method is selected.
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if !isAuthValid(ctx, c, connection) {
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return fmt.Errorf("multiple auth methods selected, please select only one")
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}
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var conn anypb.Any
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err := anypb.MarshalFrom(&conn, connection, proto.MarshalOptions{})
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if err != nil {
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return fmt.Errorf("failed to marshal GCS connection: %w", err)
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}
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sourceName := "trufflehog - gcs"
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sourceID, jobID, _ := e.sourceManager.GetIDs(ctx, sourceName, gcs.SourceType)
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gcsSource := &gcs.Source{}
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if err := gcsSource.Init(ctx, sourceName, jobID, sourceID, true, &conn, int(c.Concurrency)); err != nil {
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return err
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}
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_, err = e.sourceManager.Run(ctx, sourceName, gcsSource)
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return err
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}
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func isAuthValid(ctx context.Context, c sources.GCSConfig, connection *sourcespb.GCS) bool {
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var isAuthSelected bool
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if c.WithoutAuth {
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isAuthSelected = true
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connection.Credential = &sourcespb.GCS_Unauthenticated{}
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}
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if c.CloudCred {
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if isAuthSelected {
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return false
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}
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isAuthSelected = true
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connection.Credential = &sourcespb.GCS_Adc{}
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}
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if c.ServiceAccount != "" {
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if isAuthSelected {
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return false
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}
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isAuthSelected = true
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connection.Credential = &sourcespb.GCS_ServiceAccountFile{
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ServiceAccountFile: c.ServiceAccount,
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}
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}
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if c.ApiKey != "" {
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if isAuthSelected {
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return false
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}
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isAuthSelected = true
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connection.Credential = &sourcespb.GCS_ApiKey{
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ApiKey: c.ApiKey,
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}
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}
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if !isAuthSelected {
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ctx.Logger().Info("no auth method selected, using unauthenticated")
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connection.Credential = &sourcespb.GCS_Unauthenticated{}
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}
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return true
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}
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