Formatting + Checking Connection Error in Echobot

application/application.go

@@ -119,7 +119,7 @@ func (ra *RicochetApplication) handleConnection(conn net.Conn) {
 	rc.Process(rai)
 }
 
-func (ra *RicochetApplication) Shutdown () {
+func (ra *RicochetApplication) Shutdown() {
 	log.Printf("Closing")
 	ra.l.Close()
 	log.Printf("Closed")

application/examples/commandbot/main.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"github.com/s-rah/go-ricochet/application"
+	"github.com/s-rah/go-ricochet/utils"
+	"log"
+	"time"
+)
+
+func main() {
+	commandbot := new(application.RicochetApplication)
+	pk, err := utils.LoadPrivateKeyFromFile("./testing/private_key")
+
+	if err != nil {
+		log.Fatalf("error reading private key file: %v", err)
+	}
+
+	l, err := application.SetupOnion("127.0.0.1:9051", "", pk, 9878)
+
+	if err != nil {
+		log.Fatalf("error setting up onion service: %v", err)
+	}
+
+	commandbot.Init(pk, new(application.AcceptAllContactManager))
+	commandbot.OnChatMessage(func(rai *application.RicochetApplicationInstance, id uint32, timestamp time.Time, message string) {
+		if message == "/" {
+			rai.SendChatMessage(message)
+		}
+	})
+	log.Printf("commandbot listening on %s", l.Addr().String())
+	commandbot.Run(l)
+}

examples/echobot/main.go

@@ -53,7 +53,12 @@ func (echobot *RicochetEchoBot) Connect(privateKeyFile string, hostname string)
 		return chat
 	})
 
-	rc, _ := goricochet.Open(hostname)
+	rc, err := goricochet.Open(hostname)
+
+	if err != nil {
+		log.Fatalf("could not connect to %s: %v", hostname, err)
+	}
+
 	known, err := connection.HandleOutboundConnection(rc).ProcessAuthAsClient(privateKey)
 	if err == nil {
 
@@ -61,7 +66,7 @@ func (echobot *RicochetEchoBot) Connect(privateKeyFile string, hostname string)
 
 		if !known {
 			err := rc.Do(func() error {
-				_,err := rc.RequestOpenChannel("im.ricochet.contact.request",
+				_, err := rc.RequestOpenChannel("im.ricochet.contact.request",
 					&channels.ContactRequestChannel{
 						Handler: echobot,
 						Name:    "EchoBot",
@@ -101,5 +106,5 @@ func (echobot *RicochetEchoBot) Connect(privateKeyFile string, hostname string)
 
 func main() {
 	echoBot := new(RicochetEchoBot)
-	echoBot.Connect("private_key", "oqf7z4ot6kuejgam")
+	echoBot.Connect("private_key", "flkjmgvjloyyzlpe")
 }

utils/crypto.go

@@ -1,12 +1,12 @@
 package utils
 
 import (
+	"crypto/rand"
 	"crypto/rsa"
 	"crypto/x509"
 	"encoding/pem"
-	"io/ioutil"
 	"errors"
-	"crypto/rand"
+	"io/ioutil"
 )
 
 const (