Loop on the about screen

src/freedombone-controlpanel

 function show_domains {
     read_config_param "DEFAULT_DOMAIN_NAME"
 
-    W=()
+    while true
+    do
+        W=()
 
-    W+=("IPv4" "$(get_ipv4_address) / $(get_external_ipv4_address)")
-    ipv6_address="$(get_ipv6_address)"
-    if [ ${#ipv6_address} -gt 0 ]; then
-        W+=("IPv6" "${ipv6_address}")
-    fi
+        W+=("IPv4" "$(get_ipv4_address) / $(get_external_ipv4_address)")
+        ipv6_address="$(get_ipv6_address)"
+        if [ ${#ipv6_address} -gt 0 ]; then
+            W+=("IPv6" "${ipv6_address}")
+        fi
 
-    if [ -f /etc/ssh/ssh_host_rsa_key.pub ]; then
-        W+=("ssh rsa sha256" "$(awk '{print $2}' /etc/ssh/ssh_host_rsa_key.pub | base64 -d | sha256sum -b | awk '{print $1}' | xxd -r -p | base64 | sed 's|=||g')")
-    fi
-    if [ -f /etc/ssh/ssh_host_ed25519_key.pub ]; then
-        W+=("ssh ed25519 sha256" "$(awk '{print $2}' /etc/ssh/ssh_host_ed25519_key.pub | base64 -d | sha256sum -b | awk '{print $1}' | xxd -r -p | base64 | sed 's|=||g')")
-    fi
+        if [ -f /etc/ssh/ssh_host_rsa_key.pub ]; then
+            W+=("ssh rsa sha256" "$(awk '{print $2}' /etc/ssh/ssh_host_rsa_key.pub | base64 -d | sha256sum -b | awk '{print $1}' | xxd -r -p | base64 | sed 's|=||g')")
+        fi
+        if [ -f /etc/ssh/ssh_host_ed25519_key.pub ]; then
+            W+=("ssh ed25519 sha256" "$(awk '{print $2}' /etc/ssh/ssh_host_ed25519_key.pub | base64 -d | sha256sum -b | awk '{print $1}' | xxd -r -p | base64 | sed 's|=||g')")
+        fi
 
-    if grep -q "ssh onion domain" "$COMPLETION_FILE"; then
-        domain_onion=$(grep 'ssh onion domain' "${COMPLETION_FILE}" | awk -F ':' '{print $2}')
-        W+=("ssh" "${DEFAULT_DOMAIN_NAME} / ${domain_onion}")
-    fi
-    if grep -q "email onion domain" "$COMPLETION_FILE"; then
-        domain_onion=$(grep 'email onion domain' "${COMPLETION_FILE}" | awk -F ':' '{print $2}')
-        W+=("Email" "${DEFAULT_DOMAIN_NAME} / ${domain_onion}")
-    fi
-    if grep -q "sks onion domain" "$COMPLETION_FILE"; then
-        read_config_param "KEYSERVER_DOMAIN_NAME"
-        domain_onion=$(grep 'sks onion domain' "${COMPLETION_FILE}" | awk -F ':' '{print $2}')
-        W+=("SKS" "${KEYSERVER_DOMAIN_NAME} / ${domain_onion}")
-    fi
+        if grep -q "ssh onion domain" "$COMPLETION_FILE"; then
+            domain_onion=$(grep 'ssh onion domain' "${COMPLETION_FILE}" | awk -F ':' '{print $2}')
+            W+=("ssh" "${DEFAULT_DOMAIN_NAME} / ${domain_onion}")
+        fi
+        if grep -q "email onion domain" "$COMPLETION_FILE"; then
+            domain_onion=$(grep 'email onion domain' "${COMPLETION_FILE}" | awk -F ':' '{print $2}')
+            W+=("Email" "${DEFAULT_DOMAIN_NAME} / ${domain_onion}")
+        fi
+        if grep -q "sks onion domain" "$COMPLETION_FILE"; then
+            read_config_param "KEYSERVER_DOMAIN_NAME"
+            domain_onion=$(grep 'sks onion domain' "${COMPLETION_FILE}" | awk -F ':' '{print $2}')
+            W+=("SKS" "${KEYSERVER_DOMAIN_NAME} / ${domain_onion}")
+        fi
 
-    INTRODUCER_FILENAME=/home/tahoelafs/data/private/introducer.furl
-    if [ -f $INTRODUCER_FILENAME ]; then
-        W+=("Tahoe-LAFS" "$(cat $INTRODUCER_FILENAME)")
-    fi
+        INTRODUCER_FILENAME=/home/tahoelafs/data/private/introducer.furl
+        if [ -f $INTRODUCER_FILENAME ]; then
+            W+=("Tahoe-LAFS" "$(cat $INTRODUCER_FILENAME)")
+        fi
 
-    show_tor_bridges
+        show_tor_bridges
 
-    # shellcheck disable=SC2068
-    for app_name in ${APPS_INSTALLED_NAMES[@]}
-    do
-        if ! grep -q "SHOW_ON_ABOUT=1" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-${app_name}"; then
-            continue
-        fi
+        # shellcheck disable=SC2068
+        for app_name in ${APPS_INSTALLED_NAMES[@]}
+        do
+            if ! grep -q "SHOW_ON_ABOUT=1" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-${app_name}"; then
+                continue
+            fi
 
-        # handle the foibles of capitalisation
-        if ! grep -q "${app_name} domain" "$COMPLETION_FILE"; then
-            app_name_upper=$(echo "${app_name}" | awk '{print toupper($0)}')
-            if grep -q "${app_name_upper} domain" "$COMPLETION_FILE"; then
-                app_name=${app_name_upper}
-            else
-                app_name_first_upper="$(tr '[:lower:]' '[:upper:]' <<< "${app_name:0:1}")${app_name:1}"
-                if grep -q "${app_name_first_upper} domain" "$COMPLETION_FILE"; then
-                    app_name=${app_name_first_upper}
+            # handle the foibles of capitalisation
+            if ! grep -q "${app_name} domain" "$COMPLETION_FILE"; then
+                app_name_upper=$(echo "${app_name}" | awk '{print toupper($0)}')
+                if grep -q "${app_name_upper} domain" "$COMPLETION_FILE"; then
+                    app_name=${app_name_upper}
+                else
+                    app_name_first_upper="$(tr '[:lower:]' '[:upper:]' <<< "${app_name:0:1}")${app_name:1}"
+                    if grep -q "${app_name_first_upper} domain" "$COMPLETION_FILE"; then
+                        app_name=${app_name_first_upper}
+                    fi
                 fi
             fi
-        fi
 
-        if [ ${#app_name} -gt 0 ]; then
-            icann_address=$(get_app_icann_address "$app_name")
-            if grep -q "SHOW_ICANN_ADDRESS_ON_ABOUT=0" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-${app_name}"; then
-                icann_address='-'
-            fi
-            if [[ "$ONION_ONLY" != 'no' ]]; then
-                if [[ "${icann_address}" != "${LOCAL_NAME}.local" ]]; then
+            if [ ${#app_name} -gt 0 ]; then
+                icann_address=$(get_app_icann_address "$app_name")
+                if grep -q "SHOW_ICANN_ADDRESS_ON_ABOUT=0" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-${app_name}"; then
                     icann_address='-'
                 fi
-            fi
-            onion_address=$(get_app_onion_address "$app_name")
-            if [ ${#onion_address} -eq 0 ]; then
-                onion_address="-"
-            fi
-
-            if [[ "${icann_address}" != '-' ]]; then
-                if [[ "${onion_address}" != '-' ]]; then
-                    W+=("${app_name}" "${icann_address} / ${onion_address}")
-                else
-                    W+=("${app_name}" "${icann_address}")
+                if [[ "$ONION_ONLY" != 'no' ]]; then
+                    if [[ "${icann_address}" != "${LOCAL_NAME}.local" ]]; then
+                        icann_address='-'
+                    fi
+                fi
+                onion_address=$(get_app_onion_address "$app_name")
+                if [ ${#onion_address} -eq 0 ]; then
+                    onion_address="-"
                 fi
-            else
-                W+=("${app_name}" "${onion_address}")
-            fi
 
-            if grep -q "mobile${app_name} onion domain" "$COMPLETION_FILE"; then
-                onion_address=$(get_app_onion_address "${app_name}" "mobile")
                 if [[ "${icann_address}" != '-' ]]; then
-                    W+=("${app_name} (mobile)" "${icann_address} / ${onion_address}")
+                    if [[ "${onion_address}" != '-' ]]; then
+                        W+=("${app_name}" "${icann_address} / ${onion_address}")
+                    else
+                        W+=("${app_name}" "${icann_address}")
+                    fi
                 else
-                    W+=("${app_name} (mobile)" "${onion_address}")
+                    W+=("${app_name}" "${onion_address}")
+                fi
+
+                if grep -q "mobile${app_name} onion domain" "$COMPLETION_FILE"; then
+                    onion_address=$(get_app_onion_address "${app_name}" "mobile")
+                    if [[ "${icann_address}" != '-' ]]; then
+                        W+=("${app_name} (mobile)" "${icann_address} / ${onion_address}")
+                    else
+                        W+=("${app_name} (mobile)" "${onion_address}")
+                    fi
                 fi
             fi
-        fi
-    done
+        done
 
-    if grep -q "rss reader domain" "$COMPLETION_FILE"; then
-        if [ -d /var/lib/tor/hidden_service_ttrss ]; then
-            domain_onion=$(cat /var/lib/tor/hidden_service_ttrss/hostname)
-            W+=("RSS Reader" "${domain_onion}")
-        fi
-        if [ -d /var/lib/tor/hidden_service_mobilerss ]; then
-            domain_onion=$(cat /var/lib/tor/hidden_service_mobilerss/hostname)
-            W+=("RSS mobile" "${domain_onion}")
+        if grep -q "rss reader domain" "$COMPLETION_FILE"; then
+            if [ -d /var/lib/tor/hidden_service_ttrss ]; then
+                domain_onion=$(cat /var/lib/tor/hidden_service_ttrss/hostname)
+                W+=("RSS Reader" "${domain_onion}")
+            fi
+            if [ -d /var/lib/tor/hidden_service_mobilerss ]; then
+                domain_onion=$(cat /var/lib/tor/hidden_service_mobilerss/hostname)
+                W+=("RSS mobile" "${domain_onion}")
+            fi
         fi
-    fi
 
-    width=$(tput cols)
-    height=$(tput lines)
+        width=$(tput cols)
+        height=$(tput lines)
 
-    # shellcheck disable=SC2068
-    selected=$(dialog --backtitle $"Freedombone Control Panel" --title $"Domains" --menu $"Use Shift+cursors to select and copy onion addresses" $((height-4)) $((width-4)) $((height-4)) "${W[@]}" 3>&2 2>&1 1>&3)
-    if [ ! "$selected" ]; then
-        return
-    fi
-    # obtain the addresses from the key by itterating through
-    # the array. This is quite crude and maybe there's a better way
-    key_found=
-    selected_addresses=
-    for key in "${W[@]}";
-    do
-        if [ $key_found ]; then
-            selected_addresses="$key"
+        # shellcheck disable=SC2068
+        selected=$(dialog --backtitle $"Freedombone Control Panel" --title $"Domains" --menu $"Use Shift+cursors to select and copy onion addresses" $((height-4)) $((width-4)) $((height-4)) "${W[@]}" 3>&2 2>&1 1>&3)
+        if [ ! "$selected" ]; then
+            break
+        fi
+        # obtain the addresses from the key by itterating through
+        # the array. This is quite crude and maybe there's a better way
+        key_found=
+        selected_addresses=
+        for key in "${W[@]}";
+        do
+            if [ $key_found ]; then
+                selected_addresses="$key"
+                break
+            fi
+            if [[ "$key" == "$selected" ]]; then
+                key_found=1
+            fi
+        done
+        # Was the key matched?
+        if [ ! "$selected_addresses" ]; then
             break
         fi
-        if [[ "$key" == "$selected" ]]; then
-            key_found=1
+        # addresses were found - is this an onion?
+        if [[ "$selected_addresses" != *".onion"* ]]; then
+            continue
         fi
+        # There are two forms of addresses: "x / y.onion" and "x.onion"
+        if [[ "$selected_addresses" == *'/'* ]]; then
+            onion_addr=$(echo "$selected_addresses" | awk -F '/' '{print $2}' | awk -F ' ' '{print $1}')
+        else
+            onion_addr="$selected_addresses"
+        fi
+        # show the onion address as a QR code
+        clear
+        echo "$onion_addr"
+        echo -n "$onion_addr" | qrencode -t UTF8
+        any_key
     done
-    # Was the key matched?
-    if [ ! "$selected_addresses" ]; then
-        return
-    fi
-    # addresses were found - is this an onion?
-    if [[ "$selected_addresses" != *".onion"* ]]; then
-        return
-    fi
-    # There are two forms of addresses: "x / y.onion" and "x.onion"
-    if [[ "$selected_addresses" == *'/'* ]]; then
-        onion_addr=$(echo "$selected_addresses" | awk -F '/' '{print $2}' | awk -F ' ' '{print $1}')
-    else
-        onion_addr="$selected_addresses"
-    fi
-    # show the onion address as a QR code
-    clear
-    echo "$onion_addr"
-    echo -n "$onion_addr" | qrencode -t UTF8
-    any_key
 }
 
 function show_users {