From d229a1a6072cb0bfbd6aa2e7e97c39e91519e9e1 Mon Sep 17 00:00:00 2001
From: carla <kirkcohenc@gmail.com>
Date: Tue, 18 Aug 2020 21:35:46 +0200
Subject: [PATCH 1/2] config: add default network value

---
 loopd/config.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/loopd/config.go b/loopd/config.go
index fad68db..957f85e 100644
--- a/loopd/config.go
+++ b/loopd/config.go
@@ -13,6 +13,7 @@ import (
 var (
 	loopDirBase = btcutil.AppDataDir("loop", false)
 
+	defaultNetwork     = "mainnet"
 	defaultLogLevel    = "info"
 	defaultLogDirname  = "logs"
 	defaultLogFilename = "loopd.log"
@@ -75,7 +76,7 @@ const (
 // DefaultConfig returns all default values for the Config struct.
 func DefaultConfig() Config {
 	return Config{
-		Network:    "mainnet",
+		Network:    defaultNetwork,
 		RPCListen:  "localhost:11010",
 		RESTListen: "localhost:8081",
 		Server: &loopServerConfig{

From ed04120a1ab26e8e37ee90719eb31c05d756b349 Mon Sep 17 00:00:00 2001
From: carla <kirkcohenc@gmail.com>
Date: Tue, 18 Aug 2020 21:42:13 +0200
Subject: [PATCH 2/2] loopd: set network in default config path

---
 loopd/config.go |  4 +++-
 loopd/run.go    | 34 +++++++++++++++++++++++-----------
 2 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/loopd/config.go b/loopd/config.go
index 957f85e..feb40dd 100644
--- a/loopd/config.go
+++ b/loopd/config.go
@@ -18,7 +18,9 @@ var (
 	defaultLogDirname  = "logs"
 	defaultLogFilename = "loopd.log"
 	defaultLogDir      = filepath.Join(loopDirBase, defaultLogDirname)
-	defaultConfigFile  = filepath.Join(loopDirBase, defaultConfigFilename)
+	defaultConfigFile  = filepath.Join(
+		loopDirBase, defaultNetwork, defaultConfigFilename,
+	)
 
 	defaultMaxLogFiles     = 3
 	defaultMaxLogFileSize  = 10
diff --git a/loopd/run.go b/loopd/run.go
index 52f45b9..6317a11 100644
--- a/loopd/run.go
+++ b/loopd/run.go
@@ -137,17 +137,7 @@ func Run(rpcCfg RPCConfig) error {
 
 	// Parse ini file.
 	loopDir := lncfg.CleanAndExpandPath(config.LoopDir)
-	configFile := lncfg.CleanAndExpandPath(config.ConfigFile)
-
-	// If our loop directory is set and the config file parameter is not
-	// set, we assume that they want to point to a config file in their
-	// loop dir. However, if the config file has a non-default value, then
-	// we leave the config parameter as its custom value.
-	if loopDir != loopDirBase && configFile == defaultConfigFile {
-		configFile = filepath.Join(
-			loopDir, defaultConfigFilename,
-		)
-	}
+	configFile := getConfigPath(config, loopDir)
 
 	if err := flags.IniParse(configFile, &config); err != nil {
 		// If it's a parsing related error, then we'll return
@@ -237,3 +227,25 @@ func Run(rpcCfg RPCConfig) error {
 
 	return fmt.Errorf("unimplemented command %v", parser.Active.Name)
 }
+
+// getConfigPath gets our config path based on the values that are set in our
+// config.
+func getConfigPath(cfg Config, loopDir string) string {
+	// If the config file path provided by the user is set, then we just
+	// use this value.
+	if cfg.ConfigFile != defaultConfigFile {
+		return lncfg.CleanAndExpandPath(cfg.ConfigFile)
+	}
+
+	// If the user has set a loop directory that is different to the default
+	// we will use this loop directory as the location of our config file.
+	// We do not namespace by network, because this is a custom loop dir.
+	if loopDir != loopDirBase {
+		return filepath.Join(loopDir, defaultConfigFilename)
+	}
+
+	// Otherwise, we are using our default loop directory, and the user did
+	// not set a config file path. We use our default loop dir, namespaced
+	// by network.
+	return filepath.Join(loopDir, cfg.Network, defaultConfigFilename)
+}