settings to disable or not advertise file feed

core/src/main/groovy/com/muwire/core/MuWireSettings.groovy

@@ -31,6 +31,8 @@ class MuWireSettings {
     boolean shareHiddenFiles
     boolean searchComments
     boolean browseFiles
+    boolean fileFeed
+    boolean advertiseFeed
     boolean startChatServer
     int maxChatConnections
     boolean advertiseChat
@@ -82,6 +84,8 @@ class MuWireSettings {
         outBw = Integer.valueOf(props.getProperty("outBw","128"))
         searchComments = Boolean.valueOf(props.getProperty("searchComments","true"))
         browseFiles = Boolean.valueOf(props.getProperty("browseFiles","true"))
+        fileFeed = Boolean.valueOf(props.getProperty("fileFeed","true"))
+        advertiseFeed = Boolean.valueOf(props.getProperty("advertiseFeed","true"))
         speedSmoothSeconds = Integer.valueOf(props.getProperty("speedSmoothSeconds","60"))
         totalUploadSlots = Integer.valueOf(props.getProperty("totalUploadSlots","-1"))
         uploadSlotsPerUser = Integer.valueOf(props.getProperty("uploadSlotsPerUser","-1"))
@@ -137,6 +141,8 @@ class MuWireSettings {
         props.setProperty("outBw", String.valueOf(outBw))
         props.setProperty("searchComments", String.valueOf(searchComments))
         props.setProperty("browseFiles", String.valueOf(browseFiles))
+        props.setProperty("fileFeed", String.valueOf(fileFeed))
+        props.setProperty("advertiseFeed", String.valueOf(advertiseFeed))
         props.setProperty("speedSmoothSeconds", String.valueOf(speedSmoothSeconds))
         props.setProperty("totalUploadSlots", String.valueOf(totalUploadSlots))
         props.setProperty("uploadSlotsPerUser", String.valueOf(uploadSlotsPerUser))

core/src/main/groovy/com/muwire/core/connection/ConnectionAcceptor.groovy

@@ -379,6 +379,9 @@ class ConnectionAcceptor {
             boolean chat = chatServer.running.get() && settings.advertiseChat
             os.write("Chat: ${chat}\r\n".getBytes(StandardCharsets.US_ASCII))
             
+            boolean feed = settings.fileFeed && settings.advertiseFeed
+            os.write("Feed: ${feed}\r\n".getBytes(StandardCharsets.US_ASCII))
+            
             os.write("\r\n".getBytes(StandardCharsets.US_ASCII))
 
             DataOutputStream dos = new DataOutputStream(new GZIPOutputStream(os))
@@ -538,6 +541,7 @@ class ConnectionAcceptor {
             if (EED != "EED\r\n".getBytes(StandardCharsets.US_ASCII))
                 throw new Exception("Invalid FEED connection")
 
+            OutputStream os = e.getOutputStream()
 
             Map<String, String> headers = DataUtil.readAllHeaders(dis)
             if (!headers.containsKey("Persona"))
@@ -546,7 +550,12 @@ class ConnectionAcceptor {
             if (requestor.destination != e.destination)
                 throw new Exception("Requestor persona mismatch")
 
-            // TODO: check settings if feed is permitted at all
+            if (!settings.fileFeed) {
+                os.write("403 Not Allowed\r\n\r\n".getBytes(StandardCharsets.US_ASCII))
+                os.flush()
+                e.close()
+                return
+            }
 
             long timestamp = 0
             if (headers.containsKey("Timestamp")) {
@@ -555,7 +564,6 @@ class ConnectionAcceptor {
 
             List<SharedFile> published = fileManager.getPublishedSince(timestamp)
 
-            OutputStream os = e.getOutputStream()
             os.write("200 OK\r\n".getBytes(StandardCharsets.US_ASCII))
             os.write("Count: ${published.size()}\r\n".getBytes(StandardCharsets.US_ASCII));
             os.write("\r\n".getBytes(StandardCharsets.US_ASCII))

core/src/main/groovy/com/muwire/core/search/ResultsSender.groovy

@@ -138,6 +138,8 @@ class ResultsSender {
                         os.write("Count: $results.length\r\n".getBytes(StandardCharsets.US_ASCII))
                         boolean chat = chatServer.running.get() && settings.advertiseChat
                         os.write("Chat: $chat\r\n".getBytes(StandardCharsets.US_ASCII))
+                        boolean feed = settings.fileFeed && settings.advertiseFeed
+                        os.write("Feed: $feed\r\n".getBytes(StandardCharsets.US_ASCII))
                         os.write("\r\n".getBytes(StandardCharsets.US_ASCII))
                         DataOutputStream dos = new DataOutputStream(new GZIPOutputStream(os))
                         results.each {