When visiting a mesh site choose from a list of users

src/freedombone-mesh-visit-site

@@ -49,38 +49,61 @@ if [ ! -f $USERS_FILE ]; then
     exit 0
 fi
 
-data=$(zenity --entry --title="Visit IPFS site" --text="Enter the username or Tox ID for the site you wish to visit")
-sel=$?
-case $sel in
+USERS_FILE_LINES=$(wc -l $USERS_FILE | awk -F ' ' '{print $1}')
+
+if [ $USERS_FILE_LINES -gt 200 ]; then
+    # If there are more than a Dunbar number of peers then ask for the peer name or ID
+    data=$(zenity --entry --title="Visit IPFS site" --text="Enter the username or Tox ID for the site you wish to visit")
+    sel=$?
+    case $sel in
     0)
-        TOX_USERNAME_OR_ID="$data"
-        if [ ${#TOX_USERNAME_OR_ID} -gt 0 ]; then
-            if ! grep -q "$TOX_USERNAME_OR_ID" $USERS_FILE; then
-                TOX_ID="$TOX_USERNAME_OR_ID"
-            else
-                TOX_ID=$(cat "$USERS_FILE" | grep "$TOX_USERNAME_OR_ID" | head -n 1 | sed "s|$TOX_USERNAME_OR_ID ||g" | sed -e 's/^[[:space:]]*//')
-            fi
+            TOX_USERNAME_OR_ID="$data"
+            if [ ${#TOX_USERNAME_OR_ID} -gt 0 ]; then
+        if ! grep -q "$TOX_USERNAME_OR_ID" $USERS_FILE; then
+                    TOX_ID="$TOX_USERNAME_OR_ID"
+        else
+                    TOX_ID=$(cat "$USERS_FILE" | grep "$TOX_USERNAME_OR_ID" | head -n 1 | sed "s|$TOX_USERNAME_OR_ID ||g" | sed -e 's/^[[:space:]]*//')
+        fi
 
-            if [ ${#TOX_ID} -gt 5 ]; then
-                if ! grep -q "$TOX_ID" $IPFS_USERS_FILE; then
-                    dialog --title $"Visit IPFS site" \
-                           --backtitle $"Freedombone mesh" \
-                           --msgbox $"An IPFS site was not found for the user '$TOX_USERNAME_OR_ID'" 8 60
-                    exit 3
-                fi
-                IPFS_FULL_URL=${IPFS_URL}/$(cat "$IPFS_USERS_FILE" | grep $TOX_ID | head -n 1 | awk -F ':' '{print $2}')
-                clear
-                echo $'Opening browser. Please wait...'
-                pkill $BROWSER
-                setsid sh -c "$BROWSER $BROWSER_OPTIONS $IPFS_FULL_URL$SUFFIX" > /dev/null 2>&1 < /dev/null &
+        if [ ${#TOX_ID} -gt 5 ]; then
+                    if ! grep -q "$TOX_ID" $IPFS_USERS_FILE; then
+            zenity --info --title $"Visit a site" --text $"An IPFS site was not found for the user '$TOX_USERNAME_OR_ID'" --width 500
+            exit 3
+                    fi
+                    IPFS_FULL_URL=${IPFS_URL}/$(cat "$IPFS_USERS_FILE" | grep $TOX_ID | head -n 1 | awk -F ':' '{print $2}')
+                    pkill $BROWSER
+                    setsid sh -c "$BROWSER $BROWSER_OPTIONS $IPFS_FULL_URL$SUFFIX" > /dev/null 2>&1 < /dev/null &
 
-                # Need to wait a while for the browser to begin opening
-                sleep 3
-            fi
-        else
-            exit 1
+                    # Need to wait a while for the browser to begin opening
+                    sleep 3
         fi
-    ;;
-esac
+            else
+        exit 1
+            fi
+        ;;
+    esac
+else
+    # If there are a relatively small number of users then choose from a list
+    TOX_ID=$(
+    cat $USERS_FILE | \
+        awk -F ' ' '{
+        for(i=1;i<=NF;i++){
+            print $i;
+        }
+}' | \
+        zenity --list \
+           --title='Visit the site of another user' \
+           --column='Username' --column='Tox ID' \
+           --print-column=2 --hide-column=2 --width=300 --height=400)
+    if [ ! $TOX_ID ]; then
+    exit 0
+    fi
+    IPFS_FULL_URL=${IPFS_URL}/$(cat "$IPFS_USERS_FILE" | grep $TOX_ID | head -n 1 | awk -F ':' '{print $2}')
+    pkill $BROWSER
+    setsid sh -c "$BROWSER $BROWSER_OPTIONS $IPFS_FULL_URL$SUFFIX" > /dev/null 2>&1 < /dev/null &
+
+    # Need to wait a while for the browser to begin opening
+    sleep 3
+fi
 
 exit 0