From da7bdf878c86dc587d1e3ec351d2a47ef9ba481b Mon Sep 17 00:00:00 2001
From: Taylor Helsper <tehelsper@gmail.com>
Date: Sun, 25 Aug 2019 19:49:22 -0500
Subject: [PATCH] VPN HDD backup

---
 rootfs/standard/usr/bin/mynode_vpn.sh         | 20 +++++++++++++++++++
 .../usr/share/mynode/mynode_config.sh         |  1 +
 rootfs/standard/var/www/mynode/vpn.py         |  6 ++++++
 3 files changed, 27 insertions(+)

diff --git a/rootfs/standard/usr/bin/mynode_vpn.sh b/rootfs/standard/usr/bin/mynode_vpn.sh
index 97f47caf..35ca67fe 100755
--- a/rootfs/standard/usr/bin/mynode_vpn.sh
+++ b/rootfs/standard/usr/bin/mynode_vpn.sh
@@ -1,13 +1,33 @@
 #!/bin/bash
 
+source /usr/share/mynode/mynode_config.sh
+
 apt -y update
 
+mkdir -p $VPN_BACKUP_DIR
+
 while [ true ]; do
+    # Check for backup files
+    if [ ! -f /home/pivpn/ovpns/mynode_vpn.ovpn ]; then
+        if [ -f $VPN_BACKUP_DIR/mynode_vpn.ovpn ]; then
+            cp $VPN_BACKUP_DIR/mynode_vpn.ovpn /home/pivpn/ovpns/mynode_vpn.ovpn
+        fi
+        if [ -d $VPN_BACKUP_DIR/openvpn ]; then
+            cp -rf $VPN_BACKUP_DIR/openvpn /etc
+        fi
+    fi
+
+    # Generate new files
     if [ ! -f /home/pivpn/ovpns/mynode_vpn.ovpn ]; then
         /usr/bin/mynode_setup_vpn.sh
 
         mkdir -p /home/pivpn/ovpns
         pivpn add -n mynode_vpn nopass -d 3650
+
+        # Backup files to HDD
+        sync
+        cp -rf /etc/openvpn/ $VPN_BACKUP_DIR/
+        cp /home/pivpn/ovpns/mynode_vpn.ovpn $VPN_BACKUP_DIR/mynode_vpn.ovpn
     fi
 
     systemctl enable openvpn
diff --git a/rootfs/standard/usr/share/mynode/mynode_config.sh b/rootfs/standard/usr/share/mynode/mynode_config.sh
index e700edf5..5c275484 100644
--- a/rootfs/standard/usr/share/mynode/mynode_config.sh
+++ b/rootfs/standard/usr/share/mynode/mynode_config.sh
@@ -24,6 +24,7 @@ SERIAL_NUM=$(cat /proc/cpuinfo | grep Serial | cut -d ' ' -f 2)
 
 # Set all default / standard bash config settings
 MYNODE_DIR=/mnt/hdd/mynode
+VPN_BACKUP_DIR=/mnt/hdd/mynode/vpn
 QUICKSYNC_DIR=/mnt/hdd/mynode/quicksync
 QUICKSYNC_CONFIG_DIR=/mnt/hdd/mynode/.config/transmission
 QUICKSYNC_TORRENT_URL="https://mynodebtc.com/device/blockchain.tar.gz.torrent"
diff --git a/rootfs/standard/var/www/mynode/vpn.py b/rootfs/standard/var/www/mynode/vpn.py
index 62ac1b36..5f1e4776 100644
--- a/rootfs/standard/var/www/mynode/vpn.py
+++ b/rootfs/standard/var/www/mynode/vpn.py
@@ -51,10 +51,16 @@ def page_regen_vpn():
     if pw == None or p.authenticate("admin", pw) == False:
         return redirect(url_for(".page_vpn_info", error_message="Invalid Password"))
 
+    # Stop
     #os.system("rm /home/pivpn/ovpns/mynode_vpn.ovpn")
     os.system("pivpn -r mynode_vpn")
     os.system("systemctl stop openvpn")
     os.system("systemctl stop vpn")
+
+    # Clean up files
+    os.system("rm -rf /mnt/hdd/mynode/vpn/*")
+
+    # Restart
     os.system("systemctl start vpn")
 
     # Download ovpn