Choose an application to restore

src/freedombone-controlpanel

@@ -40,6 +40,18 @@ ADMIN_USER=
 UPGRADE_SCRIPT_NAME="${PROJECT_NAME}-upgrade"
 UPDATE_DATE_SCRIPT=/usr/bin/updatedate
 
+USB_DRIVE=sdb
+# get default USB from config file
+CONFIG_FILE=$HOME/${PROJECT_NAME}.cfg
+if [ -f $CONFIG_FILE ]; then
+    if grep -q "USB_DRIVE=" $CONFIG_FILE; then
+        USB_DRIVE=$(cat $CONFIG_FILE | grep "USB_DRIVE=" | awk -F '=' '{print $2}')
+        if [[ $USB_DRIVE == *"dev"* ]]; then
+            USB_DRIVE=$(echo ${USB_DRIVE} | awk -F '/' '{print $3}' | sed 's|1||g' | sed 's|2||g')
+        fi
+    fi
+fi
+
 function any_key {
     echo ' '
     read -n1 -r -p $"Press any key to continue..." key
@@ -469,14 +481,88 @@ function backup_data {
     any_key
 }
 
+function restore_from_usb {
+    while true
+    do
+        data=$(tempfile 2>/dev/null)
+        trap "rm -f $data" 0 1 2 5 15
+        dialog --backtitle $"Freedombone Control Panel" \
+               --title $"Restore from USB backup" \
+               --radiolist $"Choose an application to restore:" 30 70 27 \
+               1 $"Everything" on \
+               2 $"Return to the backup and restore menu" off \
+               3 $"Configuration files" off \
+               4 $"MariaDB settings" off \
+               5 $"Let's Encrypt account" off \
+               6 $"Mutt email client settings" off \
+               7 $"GPG keys" off \
+               8 $"Email processing rules" off \
+               9 $"Spam filtering rules" off \
+               10 $"Administrator's README file" off \
+               11 $"IPFS" off \
+               12 $"SSH keys" off \
+               13 $"User configuration files" off \
+               14 $"SSL/TLS certificates" off \
+               15 $"Personal settings" off \
+               16 $"Mailing List" off \
+               17 $"XMPP chat" off \
+               18 $"GNU Social" off \
+               19 $"Hubzilla" off \
+               20 $"Owncloud" off \
+               21 $"Gogs" off \
+               22 $"Wiki" off \
+               23 $"Blog" off \
+               24 $"CJDNS" off \
+               25 $"Email" off \
+               26 $"DLNA" off \
+               27 $"VoIP" off \
+               28 $"Tox" off 2> $data
+        sel=$?
+        case $sel in
+            1) break;;
+            255) break;;
+        esac
+        case $(cat $data) in
+            1) freedombone-restore-local $USB_DRIVE;;
+            2) return;;
+            3) freedombone-restore-local $USB_DRIVE configuration;;
+            4) freedombone-restore-local $USB_DRIVE mariadb;;
+            5) freedombone-restore-local $USB_DRIVE letsencrypt;;
+            6) freedombone-restore-local $USB_DRIVE mutt;;
+            7) freedombone-restore-local $USB_DRIVE gpg;;
+            8) freedombone-restore-local $USB_DRIVE procmail;;
+            9) freedombone-restore-local $USB_DRIVE spamassassin;;
+            10) freedombone-restore-local $USB_DRIVE readme;;
+            11) freedombone-restore-local $USB_DRIVE ipfs;;
+            12) freedombone-restore-local $USB_DRIVE ssh;;
+            13) freedombone-restore-local $USB_DRIVE userconfig;;
+            14) freedombone-restore-local $USB_DRIVE certs;;
+            15) freedombone-restore-local $USB_DRIVE personal;;
+            16) freedombone-restore-local $USB_DRIVE mailinglist;;
+            17) freedombone-restore-local $USB_DRIVE xmpp;;
+            18) freedombone-restore-local $USB_DRIVE gnusocial;;
+            19) freedombone-restore-local $USB_DRIVE hubzilla;;
+            20) freedombone-restore-local $USB_DRIVE owncloud;;
+            21) freedombone-restore-local $USB_DRIVE gogs;;
+            22) freedombone-restore-local $USB_DRIVE wiki;;
+            23) freedombone-restore-local $USB_DRIVE blog;;
+            24) freedombone-restore-local $USB_DRIVE cjdns;;
+            25) freedombone-restore-local $USB_DRIVE email;;
+            26) freedombone-restore-local $USB_DRIVE dlna;;
+            27) freedombone-restore-local $USB_DRIVE voip;;
+            28) freedombone-restore-local $USB_DRIVE tox;;
+        esac
+    done
+    any_key
+}
+
 function restore_data {
     dialog --title $"Restore data from USB" \
            --msgbox $"Plug in your backup USB drive" 6 40
     clear
     echo ' '
     echo $'Enter the passphrase for your LUKS encrypted backup drive:'
-    ${PROJECT_NAME}-restore-local
-    any_key
+    restore_from_usb
 }
 
 function restore_data_remote {