From a194906bdda296e9f4ad4b9b12cc2c3a50df9e3d Mon Sep 17 00:00:00 2001
From: Quentin McGaw <quentin.mcgaw@gmail.com>
Date: Tue, 26 Sep 2023 13:48:45 +0000
Subject: [PATCH] chore(protonvpn): add debug logs for keeping port forwarded

---
 internal/portforward/interfaces.go         | 1 +
 internal/portforward/service/interfaces.go | 1 +
 internal/provider/protonvpn/portforward.go | 3 +++
 internal/provider/utils/logger.go          | 1 +
 4 files changed, 6 insertions(+)

diff --git a/internal/portforward/interfaces.go b/internal/portforward/interfaces.go
index 15face10..8dd2877f 100644
--- a/internal/portforward/interfaces.go
+++ b/internal/portforward/interfaces.go
@@ -21,6 +21,7 @@ type PortAllower interface {
 }
 
 type Logger interface {
+	Debug(s string)
 	Info(s string)
 	Warn(s string)
 	Error(s string)
diff --git a/internal/portforward/service/interfaces.go b/internal/portforward/service/interfaces.go
index eed25869..df9b91b8 100644
--- a/internal/portforward/service/interfaces.go
+++ b/internal/portforward/service/interfaces.go
@@ -17,6 +17,7 @@ type Routing interface {
 }
 
 type Logger interface {
+	Debug(s string)
 	Info(s string)
 	Warn(s string)
 	Error(s string)
diff --git a/internal/provider/protonvpn/portforward.go b/internal/provider/protonvpn/portforward.go
index f04d73a8..1002f107 100644
--- a/internal/provider/protonvpn/portforward.go
+++ b/internal/provider/protonvpn/portforward.go
@@ -85,6 +85,7 @@ func (p *Provider) KeepPortForward(ctx context.Context,
 		case <-timer.C:
 		}
 
+		objects.Logger.Debug("refreshing port forward since 45 seconds have elapsed")
 		networkProtocols := []string{"udp", "tcp"}
 		const internalPort = 0
 		const lifetime = 60 * time.Second
@@ -109,6 +110,8 @@ func (p *Provider) KeepPortForward(ctx context.Context,
 			}
 		}
 
+		objects.Logger.Debug(fmt.Sprintf("port forwarded %d maintained", p.portForwarded))
+
 		timer.Reset(refreshTimeout)
 	}
 }
diff --git a/internal/provider/utils/logger.go b/internal/provider/utils/logger.go
index d3189760..3a4674ab 100644
--- a/internal/provider/utils/logger.go
+++ b/internal/provider/utils/logger.go
@@ -1,6 +1,7 @@
 package utils
 
 type Logger interface {
+	Debug(s string)
 	Info(s string)
 	Warn(s string)
 	Error(s string)