Re-added hamview-receiver

cmd/hamview-receiver/run_aprsis.go

@@ -0,0 +1,77 @@
+package main
+
+import (
+	"context"
+
+	"github.com/urfave/cli/v3"
+
+	"git.maze.io/go/ham/protocol/aprs/aprsis"
+
+	"git.maze.io/ham/hamview"
+	"git.maze.io/ham/hamview/cmd"
+)
+
+type aprsisConfig struct {
+	Broker   hamview.BrokerConfig `yaml:"broker"`
+	Receiver hamview.APRSISConfig `yaml:"receiver"`
+	Include  []string             `yaml:"include"`
+}
+
+func (config *aprsisConfig) Includes() []string {
+	includes := config.Include
+	config.Include = nil
+	return includes
+}
+
+func runAPRSIS(ctx context.Context, command *cli.Command) error {
+	var config = aprsisConfig{
+		Receiver: hamview.APRSISConfig{
+			Listen: hamview.DefaultAPRSISListen,
+			Server: hamview.DefaultAPRSISServer,
+		},
+	}
+	if err := cmd.Load(logger, command.String(cmd.FlagConfig), &config); err != nil {
+		return err
+	}
+
+	logger.Infof("receiver: starting APRS-IS proxy on tcp://%s to tcp://%s",
+		config.Receiver.Listen,
+		config.Receiver.Server)
+	proxy, err := aprsis.NewProxy(config.Receiver.Listen, config.Receiver.Server)
+	if err != nil {
+		return err
+	}
+
+	proxy.OnClient = func(callsign string, client *aprsis.ProxyClient) {
+		go receiveAPRSIS(&config.Broker, callsign, client)
+	}
+
+	return waitForInterrupt()
+}
+
+func receiveAPRSIS(config *hamview.BrokerConfig, callsign string, client *aprsis.ProxyClient) {
+	defer func() { _ = client.Close() }()
+
+	broker, err := hamview.NewBroker(config)
+	if err != nil {
+		logger.Errorf("receiver: can't setup to broker: %v", err)
+		return
+	}
+	defer func() { _ = broker.Close() }()
+
+	info := client.Info() // TODO: enrich info from config?
+
+	if err = broker.StartRadio("aprs", info); err != nil {
+		logger.Fatalf("receiver: can't start broker: %v", err)
+		return
+	}
+
+	logger.Infof("receiver: start receiving packets from station: %s", callsign)
+	for packet := range client.RawPackets() {
+		logger.Debugf("aprs packet: %#+v", packet)
+		if err := broker.PublishPacket("aprs/packet", packet); err != nil {
+			logger.Error(err)
+		}
+	}
+	logger.Infof("receiver: stopped receiving packets from station: %s", callsign)
+}