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Signed-off-by: r3drun3 <simone.ragonesi@sighup.io>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| package commands | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "time" | ||
|
|
||
| "github.com/nbd-wtf/go-nostr" | ||
| "github.com/nbd-wtf/go-nostr/nip19" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| type User struct { | ||
| Name string `json:"name"` | ||
| Picture string `json:"picture"` | ||
| Username string `json:"username"` | ||
| DisplayName string `json:"display_name"` | ||
| Banner string `json:"banner"` | ||
| Website string `json:"website"` | ||
| About string `json:"about"` | ||
| Nip05 string `json:"nip05"` | ||
| Lud16 string `json:"lud16"` | ||
| Lud06 string `json:"lud06"` | ||
| CreatedAt int64 `json:"created_at"` | ||
| Nip05Valid bool `json:"nip05valid"` | ||
| } | ||
|
|
||
| var userData bool | ||
|
|
||
| var UserCmd = &cobra.Command{ | ||
| Use: "user", | ||
| Short: "Operations on users", | ||
| Long: `Search and retrieve users info`, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| if userData { | ||
| if len(args) != 2 { | ||
| return fmt.Errorf("user npbu key and relay name are required") | ||
| } | ||
| npub := args[0] | ||
| url := args[1] | ||
| // connect to relay | ||
| ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second) | ||
| relay, err := nostr.RelayConnect(ctx, url) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| // create filters | ||
| var filters nostr.Filters | ||
| if _, v, err := nip19.Decode(npub); err == nil { | ||
| t := make(map[string][]string) | ||
| // making a "p" tag for the above public key. | ||
| // this filters for messages tagged with the user, mainly replies. | ||
| t["p"] = []string{v.(string)} | ||
| filters = []nostr.Filter{{ | ||
| Kinds: []int{int(nostr.KindSetMetadata)}, | ||
| Authors: []string{v.(string)}, | ||
| //Tags: t, | ||
| Limit: 300, | ||
| }} | ||
| } else { | ||
| panic("not a valid npub!") | ||
| } | ||
| // create a subscription and submit to relay | ||
| // results will be returned on the sub.Events channel | ||
| sub, _ := relay.Subscribe(ctx, filters) | ||
|
|
||
| // we will append the returned events to this slice | ||
| evs := make([]nostr.Event, 0) | ||
|
|
||
| go func() { | ||
| <-sub.EndOfStoredEvents | ||
| cancel() | ||
| }() | ||
| for ev := range sub.Events { | ||
| evs = append(evs, *ev) | ||
| } | ||
| fmt.Println("####################### USER INFO #######################") | ||
| fmt.Println(evs[0].Tags) | ||
| var user User | ||
| if err := json.Unmarshal([]byte(evs[0].Content), &user); err != nil { | ||
| panic("Error decoding user JSON") | ||
| } | ||
| fmt.Println("Name:", user.Name) | ||
| fmt.Println("Picture:", user.Picture) | ||
| fmt.Println("Username:", user.Username) | ||
| fmt.Println("Display Name:", user.DisplayName) | ||
| fmt.Println("Banner:", user.Banner) | ||
| fmt.Println("Website:", user.Website) | ||
| fmt.Println("About:", user.About) | ||
| fmt.Println("Nip05:", user.Nip05) | ||
| fmt.Println("Lud16:", user.Lud16) | ||
| fmt.Println("Lud06:", user.Lud06) | ||
| fmt.Println("Created At:", user.CreatedAt) | ||
| fmt.Println("Nip05 Valid:", user.Nip05Valid) | ||
| fmt.Println("##########################################################") | ||
| // Uncomment to save user info into file | ||
| // filename := "user_data.json" | ||
| // if f, err := os.Create(filename); err == nil { | ||
| // fmt.Fprintf(os.Stderr, "returned events saved to %s\n", filename) | ||
| // // encode the returned events in a file | ||
| // enc := json.NewEncoder(f) | ||
| // enc.SetIndent("", " ") | ||
| // enc.Encode(evs) | ||
| // f.Close() | ||
| // } else { | ||
| // panic(err) | ||
| // } | ||
| } else { | ||
| cmd.Help() | ||
| } | ||
| return nil | ||
| }, | ||
| } | ||
|
|
||
| func init() { | ||
| UserCmd.Flags().BoolVarP(&userData, "info", "", false, "Retrieve user info from the specified relay.") | ||
| } |