package trust import ( "fmt" "io" "sort" "github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command/formatter" "github.com/theupdateframework/notary/client" "vbom.ml/util/sortorder" ) func prettyPrintTrustInfo(cli command.Cli, remote string) error { signatureRows, adminRolesWithSigs, delegationRoles, err := lookupTrustInfo(cli, remote) if err != nil { return err } if len(signatureRows) > 0 { fmt.Fprintf(cli.Out(), "\nSignatures for %s\n\n", remote) if err := printSignatures(cli.Out(), signatureRows); err != nil { return err } } else { fmt.Fprintf(cli.Out(), "\nNo signatures for %s\n\n", remote) } signerRoleToKeyIDs := getDelegationRoleToKeyMap(delegationRoles) // If we do not have additional signers, do not display if len(signerRoleToKeyIDs) > 0 { fmt.Fprintf(cli.Out(), "\nList of signers and their keys for %s\n\n", remote) if err := printSignerInfo(cli.Out(), signerRoleToKeyIDs); err != nil { return err } } // This will always have the root and targets information fmt.Fprintf(cli.Out(), "\nAdministrative keys for %s\n\n", remote) printSortedAdminKeys(cli.Out(), adminRolesWithSigs) return nil } func printSortedAdminKeys(out io.Writer, adminRoles []client.RoleWithSignatures) { sort.Slice(adminRoles, func(i, j int) bool { return adminRoles[i].Name > adminRoles[j].Name }) for _, adminRole := range adminRoles { if formattedAdminRole := formatAdminRole(adminRole); formattedAdminRole != "" { fmt.Fprintf(out, " %s", formattedAdminRole) } } } // pretty print with ordered rows func printSignatures(out io.Writer, signatureRows []trustTagRow) error { trustTagCtx := formatter.Context{ Output: out, Format: formatter.NewTrustTagFormat(), } // convert the formatted type before printing formattedTags := []formatter.SignedTagInfo{} for _, sigRow := range signatureRows { formattedSigners := sigRow.Signers if len(formattedSigners) == 0 { formattedSigners = append(formattedSigners, fmt.Sprintf("(%s)", releasedRoleName)) } formattedTags = append(formattedTags, formatter.SignedTagInfo{ Name: sigRow.SignedTag, Digest: sigRow.Digest, Signers: formattedSigners, }) } return formatter.TrustTagWrite(trustTagCtx, formattedTags) } func printSignerInfo(out io.Writer, roleToKeyIDs map[string][]string) error { signerInfoCtx := formatter.Context{ Output: out, Format: formatter.NewSignerInfoFormat(), Trunc: true, } formattedSignerInfo := []formatter.SignerInfo{} for name, keyIDs := range roleToKeyIDs { formattedSignerInfo = append(formattedSignerInfo, formatter.SignerInfo{ Name: name, Keys: keyIDs, }) } sort.Slice(formattedSignerInfo, func(i, j int) bool { return sortorder.NaturalLess(formattedSignerInfo[i].Name, formattedSignerInfo[j].Name) }) return formatter.SignerInfoWrite(signerInfoCtx, formattedSignerInfo) }