Tidying

src/freedombone-utils-onion

@@ -28,29 +28,38 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-function wait_for_onion_service {
+function onion_service_exists {
+    onion_service_name="$1"
+
+    if [ -f /var/lib/tor/hidden_service_${onion_service_name}/hostname ]; then
+        echo "1"
+    else
+        echo "0"
+    fi
+}
+
+function wait_for_onion_service_base {
     onion_service_name="$1"
 
     sleep_ctr=0
-    while [ ! -f /var/lib/tor/hidden_service_${onion_service_name}/hostname ]; do
+    while [ $(onion_service_exists ${onion_service_name}) == "0" ]; do
         sleep 1
         sleep_ctr=$((sleep_ctr + 1))
         if [ $sleep_ctr -gt 10 ]; then
             break
         fi
     done
+}
+
+function wait_for_onion_service {
+    onion_service_name="$1"
 
-    if [ ! -f /var/lib/tor/hidden_service_${onion_service_name}/hostname ]; then
+    wait_for_onion_service_base ${onion_service_name}
+
+    if [ $(onion_service_exists ${onion_service_name}) == "0" ]; then
         # reload and try a second time
         systemctl reload tor
-        sleep_ctr=0
-        while [ ! -f /var/lib/tor/hidden_service_${onion_service_name}/hostname ]; do
-            sleep 1
-            sleep_ctr=$((sleep_ctr + 1))
-            if [ $sleep_ctr -gt 10 ]; then
-                break
-            fi
-        done
+        wait_for_onion_service_base ${onion_service_name}
     fi
 }
 
@@ -68,7 +77,7 @@ function remove_onion_service {
             fi
         fi
     fi
-    if [ -d /var/lib/tor/hidden_service_${onion_service_name} ]; then
+    if [ $(onion_service_exists ${onion_service_name}) == "1" ]; then
         shred -zu /var/lib/tor/hidden_service_${onion_service_name}/*
         rm -rf /var/lib/tor/hidden_service_${onion_service_name}
     fi
@@ -80,7 +89,7 @@ function add_onion_service {
     onion_service_port_from=$2
     onion_service_port_to=$3
 
-    if [ -f /var/lib/tor/hidden_service_${onion_service_name}/hostname ]; then
+    if [ $(onion_service_exists ${onion_service_name}) == "1" ]; then
         echo $(cat /var/lib/tor/hidden_service_${onion_service_name}/hostname)
         return
     fi
@@ -99,7 +108,7 @@ function add_onion_service {
     function_check wait_for_onion_service
     wait_for_onion_service ${onion_service_name}
 
-    if [ ! -f /var/lib/tor/hidden_service_${onion_service_name}/hostname ]; then
+    if [ $(onion_service_exists ${onion_service_name}) == "0" ]; then
         echo $"${onion_service_name} onion site hostname not found"
         exit 76362
     fi