From 49783b7965e3d451b8c4a7a59dc37e648ecbc1fb Mon Sep 17 00:00:00 2001
From: Alexandr Stelnykovych <alexandr.stelnykovych@ivpn.net>
Date: Thu, 12 Nov 2020 18:57:48 +0200
Subject: [PATCH] (macOS) Possibility to build without WiFi functionality The
 output binary will not have additional dependencies from wifi-related
 libraries

---
 .vscode/launch.json                        |  1 +
 References/macOS/scripts/build-all.sh      | 24 +++++++++++++++++----
 wifiNotifier/wifiNotifier_darwin.go        |  2 +-
 wifiNotifier/wifiNotifier_darwin_nowifi.go | 25 ++++++++++++++++++++++
 4 files changed, 47 insertions(+), 5 deletions(-)
 create mode 100644 wifiNotifier/wifiNotifier_darwin_nowifi.go

diff --git a/.vscode/launch.json b/.vscode/launch.json
index 897dbeb..abaf853 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -14,6 +14,7 @@
             "args": ["-logging"],
             //"buildFlags": "-tags debug"
             "buildFlags": ""
+            //"buildFlags": "-tags nowifi"
         }
     ]
 }
diff --git a/References/macOS/scripts/build-all.sh b/References/macOS/scripts/build-all.sh
index f6f198a..4834e48 100755
--- a/References/macOS/scripts/build-all.sh
+++ b/References/macOS/scripts/build-all.sh
@@ -93,13 +93,29 @@ echo "Commit : $COMMIT"
 
 cd ../../../
 
+BUILDTAGS_DEBUG=""
+BUILDTAGS_NOWIFI=""
+
 if [[ "$@" == *"-debug"* ]]
 then
-    echo "Compiling in DEBUG mode"
-    go build -tags debug -o "IVPN Agent" -o "IVPN Agent" -ldflags "-X github.com/ivpn/desktop-app-daemon/version._version=$VERSION -X github.com/ivpn/desktop-app-daemon/version._commit=$COMMIT -X github.com/ivpn/desktop-app-daemon/version._time=$DATE"
-else
-    go build -o "IVPN Agent" -ldflags "-X github.com/ivpn/desktop-app-daemon/version._version=$VERSION -X github.com/ivpn/desktop-app-daemon/version._commit=$COMMIT -X github.com/ivpn/desktop-app-daemon/version._time=$DATE"
+  BUILDTAGS_DEBUG="-tags debug"
 fi
 
+echo ""
+echo "Enable WIFI support?"
+echo "(this will lead to some additional library dependencies for the final binary)"
+read -p "[y\n]? (n - default): " yn
+case $yn in
+    [Yy]* )
+        ;;
+    [Nn]* )
+      BUILDTAGS_NOWIFI="-tags nowifi"
+      ;;
+    * )
+      BUILDTAGS_NOWIFI="-tags nowifi"
+      ;;
+esac
+
+go build $BUILDTAGS_NOWIFI $BUILDTAGS_DEBUG -o "IVPN Agent" -ldflags "-X github.com/ivpn/desktop-app-daemon/version._version=$VERSION -X github.com/ivpn/desktop-app-daemon/version._commit=$COMMIT -X github.com/ivpn/desktop-app-daemon/version._time=$DATE"
 
 echo "Cpmpiled daemon binary: '$(pwd)/IVPN Agent'"
diff --git a/wifiNotifier/wifiNotifier_darwin.go b/wifiNotifier/wifiNotifier_darwin.go
index 2995bc5..b83d0c1 100644
--- a/wifiNotifier/wifiNotifier_darwin.go
+++ b/wifiNotifier/wifiNotifier_darwin.go
@@ -1,4 +1,4 @@
-// +build darwin
+// +build darwin,!nowifi
 
 package wifiNotifier
 
diff --git a/wifiNotifier/wifiNotifier_darwin_nowifi.go b/wifiNotifier/wifiNotifier_darwin_nowifi.go
new file mode 100644
index 0000000..985b80c
--- /dev/null
+++ b/wifiNotifier/wifiNotifier_darwin_nowifi.go
@@ -0,0 +1,25 @@
+// +build darwin,nowifi
+
+package wifiNotifier
+
+import "github.com/ivpn/desktop-app-daemon/logger"
+
+// GetAvailableSSIDs returns the list of the names of available Wi-Fi networks
+func GetAvailableSSIDs() []string {
+	return nil
+}
+
+// GetCurrentSSID returns current WiFi SSID
+func GetCurrentSSID() string {
+	return ""
+}
+
+// GetCurrentNetworkSecurity returns current security mode
+func GetCurrentNetworkSecurity() WiFiSecurity {
+	return WiFiSecurityUnknown
+}
+
+// SetWifiNotifier initializes a handler method 'OnWifiChanged'
+func SetWifiNotifier(cb func(string)) {
+	logger.Debug("WiFi functionality disabled in this build")
+}