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package set
import (
"encoding/base64"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"regexp"
"strings"
"github.com/MakeNowJust/heredoc"
"github.com/cli/cli/api"
"github.com/cli/cli/internal/ghrepo"
"github.com/cli/cli/pkg/cmd/secret/shared"
"github.com/cli/cli/pkg/cmdutil"
"github.com/cli/cli/pkg/iostreams"
"github.com/spf13/cobra"
"golang.org/x/crypto/nacl/box"
)
type SetOptions struct {
HttpClient func() (*http.Client, error)
IO *iostreams.IOStreams
BaseRepo func() (ghrepo.Interface, error)
RandomOverride io.Reader
SecretName string
OrgName string
Body string
Visibility string
RepositoryNames []string
}
func NewCmdSet(f *cmdutil.Factory, runF func(*SetOptions) error) *cobra.Command {
opts := &SetOptions{
IO: f.IOStreams,
HttpClient: f.HttpClient,
}
cmd := &cobra.Command{
Use: "set <secret-name>",
Short: "Create or update secrets",
Long: "Locally encrypt a new or updated secret at either the repository or organization level and send it to GitHub for storage.",
Example: heredoc.Doc(`
$ gh secret set FROM_FLAG -b"some literal value"
$ gh secret set FROM_ENV -b"${ENV_VALUE}"
$ gh secret set FROM_FILE < file.json
$ gh secret set ORG_SECRET -bval --org=anOrg --visibility=all
$ gh secret set ORG_SECRET -bval --org=anOrg --repos="repo1,repo2,repo3"
`),
Args: func(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return &cmdutil.FlagError{Err: errors.New("must pass single secret name")}
}
if !cmd.Flags().Changed("body") && opts.IO.IsStdinTTY() {
return &cmdutil.FlagError{Err: errors.New("no --body specified but nothing on STIDN")}
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
// support `-R, --repo` override
opts.BaseRepo = f.BaseRepo
opts.SecretName = args[0]
err := validSecretName(opts.SecretName)
if err != nil {
return err
}
if cmd.Flags().Changed("visibility") {
if opts.OrgName == "" {
return &cmdutil.FlagError{Err: errors.New(
"--visibility not supported for repository secrets; did you mean to pass --org?")}
}
if opts.Visibility != shared.All && opts.Visibility != shared.Private && opts.Visibility != shared.Selected {
return &cmdutil.FlagError{Err: errors.New(
"--visibility must be one of `all`, `private`, or `selected`")}
}
if opts.Visibility != shared.Selected && cmd.Flags().Changed("repos") {
return &cmdutil.FlagError{Err: errors.New(
"--repos only supported when --visibility='selected'")}
}
if opts.Visibility == shared.Selected && !cmd.Flags().Changed("repos") {
return &cmdutil.FlagError{Err: errors.New(
"--repos flag required when --visibility='selected'")}
}
} else {
if cmd.Flags().Changed("repos") {
opts.Visibility = shared.Selected
}
}
if runF != nil {
return runF(opts)
}
return setRun(opts)
},
}
cmd.Flags().StringVarP(&opts.OrgName, "org", "o", "", "List secrets for an organization")
cmd.Flags().StringVarP(&opts.Visibility, "visibility", "v", "private", "Set visibility for an organization secret: `all`, `private`, or `selected`")
cmd.Flags().StringSliceVarP(&opts.RepositoryNames, "repos", "r", []string{}, "List of repository names for `selected` visibility")
cmd.Flags().StringVarP(&opts.Body, "body", "b", "", "A value for the secret. Reads from STDIN if not specified.")
return cmd
}
func setRun(opts *SetOptions) error {
body, err := getBody(opts)
if err != nil {
return fmt.Errorf("did not understand secret body: %w", err)
}
c, err := opts.HttpClient()
if err != nil {
return fmt.Errorf("could not create http client: %w", err)
}
client := api.NewClientFromHTTP(c)
orgName := opts.OrgName
var baseRepo ghrepo.Interface
if orgName == "" {
baseRepo, err = opts.BaseRepo()
if err != nil {
return fmt.Errorf("could not determine base repo: %w", err)
}
}
var pk *PubKey
if orgName != "" {
pk, err = getOrgPublicKey(client, orgName)
} else {
pk, err = getRepoPubKey(client, baseRepo)
}
if err != nil {
return fmt.Errorf("failed to fetch public key: %w", err)
}
eBody, err := box.SealAnonymous(nil, body, &pk.Raw, opts.RandomOverride)
if err != nil {
return fmt.Errorf("failed to encrypt body: %w", err)
}
encoded := base64.StdEncoding.EncodeToString(eBody)
if orgName != "" {
err = putOrgSecret(client, pk, *opts, encoded)
} else {
err = putRepoSecret(client, pk, baseRepo, opts.SecretName, encoded)
}
if err != nil {
return fmt.Errorf("failed to set secret: %w", err)
}
if opts.IO.IsStdoutTTY() {
target := orgName
if orgName == "" {
target = ghrepo.FullName(baseRepo)
}
cs := opts.IO.ColorScheme()
fmt.Fprintf(opts.IO.Out, "%s Set secret %s for %s\n", cs.SuccessIconWithColor(cs.Green), opts.SecretName, target)
}
return nil
}
func validSecretName(name string) error {
if name == "" {
return errors.New("secret name cannot be blank")
}
if strings.HasPrefix(name, "GITHUB_") {
return errors.New("secret name cannot begin with GITHUB_")
}
leadingNumber := regexp.MustCompile(`^[0-9]`)
if leadingNumber.MatchString(name) {
return errors.New("secret name cannot start with a number")
}
validChars := regexp.MustCompile(`^([0-9]|[a-z]|[A-Z]|_)+$`)
if !validChars.MatchString(name) {
return errors.New("secret name can only contain letters, numbers, and _")
}
return nil
}
func getBody(opts *SetOptions) ([]byte, error) {
if opts.Body == "" {
body, err := ioutil.ReadAll(opts.IO.In)
if err != nil {
return nil, fmt.Errorf("failed to read from STDIN: %w", err)
}
return body, nil
}
return []byte(opts.Body), nil
}