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goat account service-auth-local: create service auth token via locally-held signing key
+83
-1
+83
-1
cmd/goat/account.go
+83
-1
cmd/goat/account.go
···
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"time"
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comatproto "github.com/bluesky-social/indigo/api/atproto"
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"github.com/bluesky-social/indigo/atproto/auth"
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"github.com/bluesky-social/indigo/atproto/crypto"
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"github.com/bluesky-social/indigo/atproto/syntax"
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"github.com/bluesky-social/indigo/xrpc"
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···
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},
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&cli.Command{
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Name: "service-auth",
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-
Usage: "create service auth token",
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Usage: "ask the PDS to create a service auth token",
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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "endpoint",
···
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},
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},
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Action: runAccountServiceAuth,
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},
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&cli.Command{
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Name: "service-auth-local",
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Usage: "create service auth token via locally-held signing key",
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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "atproto-signing-key",
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Required: true,
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Usage: "private key used to sign the token (multibase syntax)",
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EnvVars: []string{"ATPROTO_SIGNING_KEY"},
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},
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&cli.StringFlag{
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Name: "iss",
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Required: true,
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Usage: "the DID of the account issuing the token",
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},
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&cli.StringFlag{
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Name: "endpoint",
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Aliases: []string{"lxm"},
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Usage: "restrict token to API endpoint (NSID, optional)",
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},
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&cli.StringFlag{
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Name: "audience",
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Aliases: []string{"aud"},
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Required: true,
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Usage: "DID of service that will receive and validate token",
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},
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&cli.IntFlag{
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Name: "duration-sec",
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Value: 60,
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Usage: "validity time window of token (seconds)",
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},
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},
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Action: runAccountServiceAuthLocal,
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},
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&cli.Command{
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Name: "create",
···
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}
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fmt.Println(resp.Token)
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return nil
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}
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func runAccountServiceAuthLocal(cctx *cli.Context) error {
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privStr := cctx.String("atproto-signing-key")
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if privStr == "" {
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return fmt.Errorf("private key must be provided")
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}
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privkey, err := crypto.ParsePrivateMultibase(privStr)
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if err != nil {
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return err
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}
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issString := cctx.String("iss")
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iss, err := syntax.ParseDID(issString)
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if err != nil {
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return fmt.Errorf("iss argument must be a valid DID: %w", err)
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}
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lxmString := cctx.String("endpoint")
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var lxm *syntax.NSID = nil
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if lxmString != "" {
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lxmTmp, err := syntax.ParseNSID(lxmString)
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if err != nil {
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return fmt.Errorf("lxm argument must be a valid NSID: %w", err)
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}
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lxm = &lxmTmp
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}
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aud := cctx.String("audience")
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// TODO: can aud DID have a fragment?
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_, err = syntax.ParseDID(aud)
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if err != nil {
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return fmt.Errorf("aud argument must be a valid DID: %w", err)
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}
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durSec := cctx.Int("duration-sec")
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duration := time.Duration(durSec * int(time.Second))
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token, err := auth.SignServiceAuth(iss, aud, duration, lxm, privkey)
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if err != nil {
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return err
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}
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fmt.Println(token)
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return nil
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}