feat: add lnurl with lightning.pub
This commit is contained in:
parent
6b6d6a9610
commit
01680c7568
6 changed files with 128 additions and 4 deletions
1
go.mod
1
go.mod
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@ -4,6 +4,7 @@ go 1.23.0
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require (
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git.devvul.com/asara/gologger v0.8.0
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github.com/davecgh/go-spew v1.1.1
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github.com/fiatjaf/eventstore v0.8.1
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github.com/fiatjaf/khatru v0.8.0
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github.com/jmoiron/sqlx v1.4.0
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84
lightningpub/well-known.go
Normal file
84
lightningpub/well-known.go
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@ -0,0 +1,84 @@
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package lightningpub
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"git.devvul.com/asara/gologger"
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"git.devvul.com/asara/well-goknown/config"
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"github.com/jmoiron/sqlx"
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)
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var (
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DB *sqlx.DB
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)
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type lnurlp struct {
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Tag string `json:"tag"`
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Callback string `json:"callback"`
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MaxSendable int64 `json:"maxSendable"`
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MinSendable int64 `json:"minSendable"`
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Metadata string `json:"metadata"`
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AllowsNostr bool `json:"allowsNostr"`
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NostrPubkey string `json:"nostrPubkey"`
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}
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func GetLnurlp(w http.ResponseWriter, r *http.Request) {
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l := gologger.Get(config.GetConfig().LogLevel).With().Str("context", "lightningpub").Logger()
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// normalize domain
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domain, _, err := net.SplitHostPort(r.Host)
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if err != nil {
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domain = r.Host
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}
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name := r.PathValue("name")
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var lnwallet string
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err = DB.QueryRow("SELECT wallet FROM lnwallets WHERE name=$1 AND domain=$2", name, domain).Scan(&lnwallet)
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if err != nil {
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l.Debug().Msgf("user (%s@%s) doesn't exist: %s", name, domain, err.Error())
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http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
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return
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}
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//upstreamUrl := fmt.Sprintf("https://%s/api/guest/lnurl_pay/info?k1=%s", domain, lnwallet)
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upstreamUrl := fmt.Sprintf("https://%s/api/guest/lnurl_pay/info?k1=%s", domain, lnwallet)
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upstreamPayload, err := http.Get(upstreamUrl)
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if err != nil {
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l.Debug().Msgf("user (%s@%s) doesn't exist: %s", name, domain, err.Error())
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http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
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return
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}
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defer upstreamPayload.Body.Close()
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body, err := ioutil.ReadAll(upstreamPayload.Body)
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if err != nil {
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l.Debug().Msgf("user (%s@%s) doesn't exist: %s", name, domain, err.Error())
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http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
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return
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}
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lnurlpReturn := lnurlp{}
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err = json.Unmarshal(body, &lnurlpReturn)
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if err != nil {
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l.Debug().Msgf("user (%s@%s) doesn't exist: %s", name, domain, err.Error())
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http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
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return
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}
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ret, err := json.Marshal(lnurlpReturn)
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if err != nil {
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l.Debug().Msgf("user (%s@%s) doesn't exist: %s", name, domain, err.Error())
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http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
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return
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}
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l.Debug().Msgf("returning lnwallet for %s@%s", name, domain)
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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w.Write(ret)
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return
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}
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7
main.go
7
main.go
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@ -6,6 +6,7 @@ import (
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"git.devvul.com/asara/gologger"
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"git.devvul.com/asara/well-goknown/config"
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"git.devvul.com/asara/well-goknown/db"
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"git.devvul.com/asara/well-goknown/lightningpub"
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"git.devvul.com/asara/well-goknown/matrix"
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"git.devvul.com/asara/well-goknown/nostr"
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"github.com/fiatjaf/eventstore/postgresql"
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@ -20,12 +21,12 @@ func main() {
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db, _ := db.NewDB()
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defer db.Close()
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lightningpub.DB = db
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nostr.DB = db
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nostr.RelayDb = postgresql.PostgresBackend{DatabaseURL: config.GetConfig().DbUrl}
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if err := nostr.RelayDb.Init(); err != nil {
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l.Panic().Msgf("unable to connect to relay db: %s", err.Error())
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}
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relay := nostr.NewRelay(Version)
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// matrix endpoints
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@ -38,6 +39,10 @@ func main() {
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http.HandleFunc("/.well-known/nostr.json", nostr.GetNostrAddr)
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http.Handle("/relay", relay)
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// lnurlp endpoint
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l.Debug().Msg("enabling lnurlp well-known endpoint")
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http.HandleFunc("/.well-known/lnurlp/{name}", lightningpub.GetLnurlp)
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// start server
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port := config.GetConfig().ListenAddr
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l.Info().Msgf("starting server on %s", port)
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5
migrations/000002_lnurl.down.sql
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5
migrations/000002_lnurl.down.sql
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@ -0,0 +1,5 @@
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BEGIN;
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DROP TRIGGER IF EXISTS update_lnwallets_update_ts on lnwallets;
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DROP FUNCTION IF EXISTS lnwallets_update_ts();
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DROP TABLE IF EXISTS lnwallets;
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COMMIT;
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29
migrations/000002_lnurl.up.sql
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29
migrations/000002_lnurl.up.sql
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BEGIN;
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CREATE TABLE IF NOT EXISTS lnwallets (
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id SERIAL PRIMARY KEY,
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owner_id INT NOT NULL,
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name TEXT UNIQUE NOT NULL,
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domain TEXT NOT NULL,
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wallet TEXT NOT NULL,
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create_ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
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update_ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
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CONSTRAINT fk_owner FOREIGN KEY(owner_id) REFERENCES users(id),
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CONSTRAINT ck_name CHECK (name ~ '^[a-z0-9]*$')
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);
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CREATE FUNCTION lnwallets_update_ts()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.update_ts = now();
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RETURN NEW;
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END;
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$$ language 'plpgsql';
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CREATE TRIGGER update_lnwallets_update_ts
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BEFORE UPDATE
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ON
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lnwallets
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FOR EACH ROW
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EXECUTE PROCEDURE lnwallets_update_ts();
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COMMIT;
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@ -14,7 +14,7 @@ func RejectUnregisteredNpubs(ctx context.Context, event *nostr.Event) (reject bo
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var err error
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l := gologger.Get(config.GetConfig().LogLevel).With().Str("context", "nostr-reject-unregistered").Logger()
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// always allow seals, lightning ephemeral messages, auth messages
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// always allow seals, lightning ephemeral messages, auth messages, addressable events
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if event.Kind == 13 || event.Kind == 21000 || event.Kind == 22242 || event.Kind == 30078 {
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return false, ""
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}
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@ -27,8 +27,8 @@ func RejectUnregisteredNpubs(ctx context.Context, event *nostr.Event) (reject bo
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}
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npubs := []string{authenticatedUser}
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// add recipients of dms (nip04)/private dms (nip17)/gift wraps (nip59) to npubs list
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if event.Kind == 4 || event.Kind == 14 || event.Kind == 1059 {
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// add recipients of dms/private dms/gift wraps/signature requests to npubs list
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if event.Kind == 4 || event.Kind == 14 || event.Kind == 1059 || event.Kind == 24133 {
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for _, npub := range event.Tags.GetAll([]string{"p"}) {
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npubs = append(npubs, npub.Value())
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}
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