wasmcloud/cmd/wasmc/whoami.go

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package main
import (
"context"
"encoding/json"
"flag"
"fmt"
"io"
"log"
"net/http"
"os"
"time"
"github.com/google/subcommands"
)
type whoamiCmd struct {
json bool
}
func (whoamiCmd) Name() string { return "whoami" }
func (whoamiCmd) Synopsis() string { return "show information about currently logged in user" }
func (whoamiCmd) Usage() string {
return `wasmc whoami [options]
$ wasmc whoami
$ wasmc whoami -json
Returns information about the currently logged in user.
Flags:
`
}
func (w *whoamiCmd) SetFlags(fs *flag.FlagSet) {
fs.BoolVar(&w.json, "json", false, "if set, dump information in json")
}
func (w *whoamiCmd) Execute(ctx context.Context, fs *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
req, err := http.NewRequest(http.MethodGet, *apiServer+"/api/whoami", nil)
if err != nil {
panic(err)
}
withAPI(req)
resp, err := http.DefaultClient.Do(req)
if err != nil {
log.Printf("error fetching data: %v", err)
return subcommands.ExitFailure
}
defer resp.Body.Close()
if w.json {
io.Copy(os.Stdout, resp.Body)
return subcommands.ExitSuccess
}
type apiResp struct {
ID int `json:"ID"`
CreatedAt time.Time `json:"CreatedAt"`
UpdatedAt time.Time `json:"UpdatedAt"`
Username string `json:"Username"`
Email string `json:"Email"`
IsAdmin bool `json:"IsAdmin"`
CanCreateHandlers bool `json:"CanCreateHandlers"`
}
var result apiResp
err = json.NewDecoder(resp.Body).Decode(&result)
if err != nil {
panic(err)
}
fmt.Printf("Username: %s\nEmail: %s\nIs Admin: %v\nCan Create Handlers: %v\n", result.Username, result.Email, result.IsAdmin, result.CanCreateHandlers)
return subcommands.ExitSuccess
}