Show tor bridge details on about screen

src/freedombone-controlpanel

@@ -501,6 +501,34 @@ function show_ip_addresses {
     echo ''
 }
 
+function show_tor_bridges {
+    bridges_list=$(grep "Bridge " /etc/tor/torrc | grep -v '##')
+    if [ ${#bridges_list} -gt 0 ]; then
+        echo $'Tor Bridges'
+        echo '==========='
+        echo ''
+        echo "${bridges_list}"
+        echo ''
+        echo ''
+    fi
+    if ! grep "#BridgeRelay" /etc/tor/torrc; then
+        if grep "BridgeRelay 1" /etc/tor/torrc; then
+            read_config_param 'TOR_BRIDGE_PORT'
+            read_config_param 'TOR_BRIDGE_NICKNAME'
+            if [ ${#TOR_BRIDGE_NICKNAME} -gt 0 ]; then
+                echo "Tor bridge on this system"
+                echo '========================='
+                echo ''
+                echo "IP Address: $(get_ipv4_address)"
+                echo "Port:       ${TOR_BRIDGE_PORT}"
+                echo "Nickname:   ${TOR_BRIDGE_NICKNAME}"
+                echo ''
+                echo ''
+            fi
+        fi
+    fi
+}
+
 function show_ssh_public_key {
     echo $'SSH Public Keys'
     echo '==============='
@@ -519,6 +547,7 @@ function show_about {
 
     clear
     show_ip_addresses
+    show_tor_bridges
     show_ssh_public_key
     show_domains
     show_mirrors_password