well-goknown/nostr/nostr.go
2023-02-02 23:56:15 -05:00

83 lines
1.8 KiB
Go

package nostr
import (
"encoding/json"
"fmt"
"net/http"
"strings"
"git.minhas.io/asara/well-goknown/redis"
)
type nostrWellKnown struct {
Names map[string]string `json:"names"`
Relays map[string][]string `json:"relays,omitempty"`
}
type NostrRequest struct {
Name string `json:"name"`
Key string `json:"key"`
Hostname string
Relays []string `json:"relays,omitempty"`
}
func AddNostrAddr(n NostrRequest) {
// transform request to well known struct
relays := make(map[string][]string)
user := nostrWellKnown{}
names := map[string]string{n.Name: n.Key}
if n.Relays != nil {
relays = map[string][]string{n.Key: n.Relays}
user = nostrWellKnown{Names: names, Relays: relays}
} else {
user = nostrWellKnown{Names: names}
}
jsonUser, _ := json.Marshal(user)
r, err := redis.New("localhost:6379", "", 0)
if err != nil {
fmt.Println("FAILED")
}
nameKey := fmt.Sprintf("%s@%s", n.Name, n.Hostname)
err = r.Client.Set(nameKey, jsonUser, 0).Err()
if err != nil {
fmt.Println("FAILED")
}
}
func RequestNostrAddr(w http.ResponseWriter, req *http.Request) {
}
func GetNostrAddr(w http.ResponseWriter, req *http.Request) {
// get query string for username
req.ParseForm()
// connect to redis
r, err := redis.New("localhost:6379", "", 0)
if err != nil {
w.WriteHeader(http.StatusNotFound)
return
}
requestedName := req.FormValue("name")
// search for user@domain
search := fmt.Sprintf("%s@%s", requestedName, getHostname(req.Host))
addr, err := r.Client.Get(search).Result()
if err != nil {
w.WriteHeader(http.StatusNotFound)
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
fmt.Fprintf(w, addr)
}
func getHostname(hostname string) string {
// remove port for local testing
if strings.Contains(hostname, ":") {
hostname = strings.Split(hostname, ":")[0]
}
return hostname
}