/
cmd_sigchain.go
165 lines (157 loc) · 3.86 KB
/
cmd_sigchain.go
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package service
import (
"bufio"
"context"
"fmt"
"io/ioutil"
"os"
"github.com/keys-pub/keys"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
func sigchainCommands(client *Client) []cli.Command {
return []cli.Command{
{
Name: "sigchain",
Usage: "Sigchains",
Subcommands: []cli.Command{
{
Name: "show",
Usage: "Show sigchain",
Flags: []cli.Flag{
cli.StringFlag{Name: "kid, k", Usage: "kid"},
cli.IntFlag{Name: "seq, s", Usage: "seq"},
},
Action: func(c *cli.Context) error {
kida, err := argString(c, "kid", false)
if err != nil {
return err
}
seq := c.Int("seq")
if seq != 0 {
resp, err := client.RPCClient().Statement(context.TODO(), &StatementRequest{
KID: kida,
Seq: int32(seq),
})
if err != nil {
return err
}
st, err := statementFromRPC(resp.Statement)
if err != nil {
return err
}
b, err := st.Bytes()
if err != nil {
return err
}
fmt.Println(string(b))
return nil
}
resp, err := client.RPCClient().Sigchain(context.TODO(), &SigchainRequest{
KID: kida,
})
if err != nil {
return err
}
kid, err := keys.ParseID(resp.Key.ID)
if err != nil {
return err
}
logger.Infof("Resolving statements")
sc, err := sigchainFromRPC(kid, resp.Statements)
if err != nil {
return err
}
for _, st := range sc.Statements() {
b, err := st.Bytes()
if err != nil {
return err
}
fmt.Println(string(b))
}
return nil
},
},
{
Name: "statement",
Usage: "Sigchain statements",
Subcommands: []cli.Command{
{
Name: "add",
Usage: "Add a signed statement to a sigchain (from stdin)",
ArgsUsage: "stdin",
Flags: []cli.Flag{
cli.StringFlag{Name: "kid, k"},
cli.BoolFlag{Name: "local", Usage: "Don't save to the key server"},
},
Action: func(c *cli.Context) error {
if c.NArg() > 0 {
return errors.Errorf("input is from stdin, not as an argument")
}
r := bufio.NewReader(os.Stdin)
b, err := ioutil.ReadAll(r)
if err != nil {
return err
}
if len(b) > 16*1024 {
return errors.Errorf("sigchain data restricted to 16KB")
}
resp, err := client.RPCClient().StatementCreate(context.TODO(), &StatementCreateRequest{
KID: c.String("kid"),
Data: b,
Local: c.Bool("local"),
})
if err != nil {
return err
}
st, err := statementFromRPC(resp.Statement)
if err != nil {
return err
}
sb, err := st.Bytes()
if err != nil {
return err
}
fmt.Printf("%s\n", string(sb))
return nil
},
},
{
Name: "revoke",
Usage: "Revoke a signed statement in a sigchain",
Flags: []cli.Flag{
cli.StringFlag{Name: "kid, k"},
cli.IntFlag{Name: "seq, s"},
cli.BoolFlag{Name: "local", Usage: "Don't save to the key server"},
},
Action: func(c *cli.Context) error {
kid, err := argString(c, "kid", false)
if err != nil {
return err
}
resp, err := client.RPCClient().StatementRevoke(context.TODO(), &StatementRevokeRequest{
KID: kid,
Seq: int32(c.Int("seq")),
Local: c.Bool("local"),
})
if err != nil {
return err
}
st, err := statementFromRPC(resp.Statement)
if err != nil {
return err
}
b, err := st.Bytes()
if err != nil {
return err
}
fmt.Printf("%s\n", string(b))
return nil
},
},
},
},
},
},
}
}