From e599e5641501b4d5377bc6954a52c96fc4e7bd93 Mon Sep 17 00:00:00 2001
From: a1lu <github.foreshoe@slmail.me>
Date: Sat, 30 Mar 2024 23:53:17 +0100
Subject: [PATCH] Gracefully handle non existend receive config file

If croc shall not remember the config, it should not exit if the config
file could not be opened. This is similar to the handling of the send
config.
---
 src/cli/cli.go | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/src/cli/cli.go b/src/cli/cli.go
index 23dea9b..2f639b4 100644
--- a/src/cli/cli.go
+++ b/src/cli/cli.go
@@ -153,7 +153,7 @@ func setDebugLevel(c *cli.Context) {
 	}
 }
 
-func getConfigFile() string {
+func getSendConfigFile() string {
 	configFile, err := utils.GetConfigDir()
 	if err != nil {
 		log.Error(err)
@@ -162,6 +162,15 @@ func getConfigFile() string {
 	return path.Join(configFile, "send.json")
 }
 
+func getReceiveConfigFile() (string, error) {
+	configFile, err := utils.GetConfigDir()
+	if err != nil {
+		log.Error(err)
+		return "", err
+	}
+	return path.Join(configFile, "receive.json"), nil
+}
+
 func determinePass(c *cli.Context) (pass string) {
 	pass = c.String("pass")
 	b, err := os.ReadFile(pass)
@@ -219,7 +228,7 @@ func send(c *cli.Context) (err error) {
 	} else if crocOptions.RelayAddress6 != models.DEFAULT_RELAY6 {
 		crocOptions.RelayAddress = ""
 	}
-	b, errOpen := os.ReadFile(getConfigFile())
+	b, errOpen := os.ReadFile(getSendConfigFile())
 	if errOpen == nil && !c.Bool("remember") {
 		var rememberedOptions croc.Options
 		err = json.Unmarshal(b, &rememberedOptions)
@@ -355,7 +364,7 @@ func makeTempFileWithString(s string) (fnames []string, err error) {
 
 func saveConfig(c *cli.Context, crocOptions croc.Options) {
 	if c.Bool("remember") {
-		configFile := getConfigFile()
+		configFile := getSendConfigFile()
 		log.Debug("saving config file")
 		var bConfig []byte
 		// if the code wasn't set, don't save it
@@ -443,12 +452,11 @@ func receive(c *cli.Context) (err error) {
 
 	// load options here
 	setDebugLevel(c)
-	configFile, err := utils.GetConfigDir()
-	if err != nil {
-		log.Error(err)
+
+	configFile, err := getReceiveConfigFile()
+	if err != nil && c.Bool("remember") {
 		return
 	}
-	configFile = path.Join(configFile, "receive.json")
 	b, errOpen := os.ReadFile(configFile)
 	if errOpen == nil && !c.Bool("remember") {
 		var rememberedOptions croc.Options