[feat] configure logger

4 files changed, 20 insertions, 0 deletions

diff --git a/helper/darwin.go b/helper/darwin.go
index 47214bd..d1d0ab3 100644
--- a/helper/darwin.go
+++ b/helper/darwin.go
@@ -24,6 +24,7 @@ import (
 )
 
 const (
+	logPath     = "/applications/RiseupVPN.app/Contents/helper.log"
 	openvpnPath = "/Applications/RiseupVPN.app/Contents/Resources/openvpn.leap"
 )
 
diff --git a/helper/helper.go b/helper/helper.go
index 5419696..1e30f8f 100644
--- a/helper/helper.go
+++ b/helper/helper.go
@@ -17,8 +17,10 @@ package main
 
 import (
 	"encoding/json"
+	"io"
 	"log"
 	"net/http"
+	"os"
 	"os/exec"
 )
 
@@ -31,6 +33,13 @@ type openvpnT struct {
 }
 
 func main() {
+	logger, err := configureLogger()
+	if err != nil {
+		log.Println("Can't configure logger: %v", err)
+	} else {
+		defer logger.Close()
+	}
+
 	openvpn := openvpnT{nil}
 	firewall := firewallT{}
 	http.HandleFunc("/openvpn/start", openvpn.start)
@@ -103,3 +112,11 @@ func getArgs(r *http.Request) ([]string, error) {
 	err := decoder.Decode(&args)
 	return args, err
 }
+
+func configureLogger() (io.Closer, error) {
+	logFile, err := os.OpenFile(logPath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+	if err == nil {
+		log.SetOutput(io.MultiWriter(logFile, os.Stderr))
+	}
+	return logFile, err
+}
diff --git a/helper/linux.go b/helper/linux.go
index da570c2..5b167fb 100644
--- a/helper/linux.go
+++ b/helper/linux.go
@@ -24,6 +24,7 @@ import (
 )
 
 const (
+	logPath           = "/var/log/riseupvpn-helper.log"
 	systemOpenvpnPath = "/usr/sbin/openvpn"
 	snapOpenvpnPath   = "/snap/bin/riseup-vpn.openvpn"
 )
diff --git a/helper/windows.go b/helper/windows.go
index faab494..a2e538f 100644
--- a/helper/windows.go
+++ b/helper/windows.go
@@ -24,6 +24,7 @@ import (
 )
 
 const (
+	logPath          = `C:\Program Files\RiseupVPN\helper.log`
 	openvpnPath      = `C:\Program Files\RiseupVPN\openvpn.exe`
 	chocoOpenvpnPath = `C:\Program Files\OpenVPN\bin\openvpn.exe`
 )