1 files changed, 73 insertions, 0 deletions
diff --git a/katzenpost/cmd/yamn-submit/main.go b/katzenpost/cmd/yamn-submit/main.go
new file mode 100644
index 0000000..cde35f9
--- /dev/null
+++ b/katzenpost/cmd/yamn-submit/main.go
@@ -0,0 +1,73 @@
+package main
+
+import (
+	"encoding/json"
+	"errors"
+	"flag"
+	"fmt"
+	"io"
+	"os"
+	"time"
+
+	"git.virebent.art/virebent/yamnweb/katzenpost/dispatcher"
+	"github.com/katzenpost/hpqc/hash"
+	clientconfig "github.com/katzenpost/katzenpost/client/config"
+	"github.com/katzenpost/katzenpost/client/thin"
+)
+
+const capability = "yamn-dispatch-v1"
+
+func run() error {
+	var configPath string
+	var settle time.Duration
+	flag.StringVar(&configPath, "config", "thinclient.toml", "thin-client configuration")
+	flag.DurationVar(&settle, "settle", 2*time.Second, "time allowed for kpclientd to queue frames")
+	flag.Parse()
+
+	input, err := io.ReadAll(io.LimitReader(os.Stdin, dispatcher.MaxEnvelopeBytes*2))
+	if err != nil {
+		return fmt.Errorf("read envelope: %w", err)
+	}
+	var envelope dispatcher.Envelope
+	if err := json.Unmarshal(input, &envelope); err != nil {
+		return errors.New("invalid envelope input")
+	}
+	encoded, err := dispatcher.EncodeEnvelope(envelope)
+	if err != nil {
+		return err
+	}
+	frames, err := dispatcher.SplitEnvelope(encoded)
+	if err != nil {
+		return err
+	}
+
+	config, err := thin.LoadFile(configPath)
+	if err != nil {
+		return fmt.Errorf("load thin-client config: %w", err)
+	}
+	client := thin.NewThinClient(config, &clientconfig.Logging{Level: "ERROR", Disable: true})
+	defer client.Close()
+	if err := client.Dial(); err != nil {
+		return fmt.Errorf("connect to kpclientd: %w", err)
+	}
+	service, err := client.GetService(capability)
+	if err != nil {
+		return fmt.Errorf("find dispatcher service: %w", err)
+	}
+	destination := hash.Sum256(service.MixDescriptor.IdentityKey)
+	for _, frame := range frames {
+		if err := client.SendMessageWithoutReply(frame, &destination, service.RecipientQueueID); err != nil {
+			return fmt.Errorf("send frame: %w", err)
+		}
+	}
+	time.Sleep(settle)
+	fmt.Fprintln(os.Stdout, "accepted")
+	return nil
+}
+
+func main() {
+	if err := run(); err != nil {
+		fmt.Fprintf(os.Stderr, "submission failed: %v\n", err)
+		os.Exit(1)
+	}
+}