install and uninstall

scripts/uninstall.sh

@@ -4,19 +4,6 @@
 ### FIXME: global: config storage, refactor all scripts to adhere to the storage
 ### FIXME: use variables where appropriate, reduce magic numbers by 99.9%, at least.
 
-PKG_MANAGER="apt-get"
-UPDATE_PKG_CACHE="${PKG_MANAGER} update"
-dnsmasqConfig="/etc/dnsmasq.d/02-pivpn.conf"
-setupVars="/etc/pivpn/setupVars.conf"
-
-if [ ! -f "${setupVars}" ]; then
-	echo "::: Missing setup vars file!"
-	exit 1
-fi
-
-# shellcheck disable=SC1090
-source "${setupVars}"
-
 # Find the rows and columns. Will default to 80x24 if it can not be detected.
 screen_size=$(stty size 2>/dev/null || echo 24 80)
 rows=$(echo "$screen_size" | awk '{print $1}')
@@ -29,6 +16,31 @@ c=$(( columns / 2 ))
 r=$(( r < 20 ? 20 : r ))
 c=$(( c < 70 ? 70 : c ))
 
+                       chooseVPNCmd=(whiptail --backtitle "Setup PiVPN" --title "Installation mode" --separate-output --radiolist "WireGuard is a new kind of VPN that provides near-instantaneous connection speed, high performance, and modern cryptography.\\n\\nIt's the recommended choice especially if you use mobile devices where WireGuard is easier on battery than OpenVPN.\\n\\nOpenVPN is still available if you need the traditional, flexible, trusted VPN protocol or if you need features like TCP and custom search domain.\\n\\nChoose a VPN to uninstall (press space to select):" "${r}" "${c}" 2)
+                        VPNChooseOptions=(WireGuard "" on
+                                                                OpenVPN "" off)
+
+                        if VPN=$("${chooseVPNCmd[@]}" "${VPNChooseOptions[@]}" 2>&1 >/dev/tty) ; then
+                                echo "::: Using VPN: $VPN"
+                                VPN="${VPN,,}"
+                        else
+                                echo "::: Cancel selected, exiting...."
+                                exit 1
+                        fi
+
+PKG_MANAGER="apt-get"
+UPDATE_PKG_CACHE="${PKG_MANAGER} update"
+dnsmasqConfig="/etc/dnsmasq.d/02-pivpn.conf"
+setupVars="/etc/pivpn/${VPN}/setupVars.conf"
+
+if [ ! -f "${setupVars}" ]; then
+	echo "::: Missing setup vars file!"
+	exit 1
+fi
+
+# shellcheck disable=SC1090
+source "${setupVars}"
+
 ### FIXME: introduce global lib
 spinner(){
 	local pid=$1
@@ -152,11 +164,16 @@ removeAll(){
 		pihole restartdns
 	fi
 
-	rm -rf /opt/pivpn
-	rm -rf /etc/.pivpn
-	rm -rf /etc/pivpn
+	rm -rf /opt/pivpn/${VPN}
+        # if dual installation, other installation will cause next line to fail
+        rmdir /opt/pivpn
+	rm -rf /etc/.pivpn/${VPN}
+        rmdir /etc/.pivpn
+	rm -rf /etc/pivpn/${VPN}
+        rmdir  /etc/pivpn
 	rm -f /var/log/*pivpn*
-	rm -f /usr/local/bin/pivpn
+	rm -f /usr/local/bin/pivpn/${VPN}
+        # TODO fix bash_completion removal
 	rm -f /etc/bash_completion.d/pivpn
 
 	echo ":::"