Cache updates

build.gradle

@@ -7,7 +7,7 @@ plugins {
 }
 
 group = 'com.mangadex'
-version = '1.0.0-rc1'
+version = '1.0.0-rc2'
 mainClassName = 'mdnet.base.MangadexClient'
 
 repositories {

src/main/java/mdnet/base/MangadexClient.java

@@ -48,6 +48,12 @@ public class MangadexClient {
 	public void runLoop() {
 		statistics.set(new Statistics());
 		loginAndStartServer();
+		if (serverSettings.getLatestBuild() > Constants.CLIENT_BUILD) {
+			if (LOGGER.isWarnEnabled()) {
+				LOGGER.warn("Outdated build detected! Latest: {}, Current: {}", serverSettings.getLatestBuild(),
+						Constants.CLIENT_BUILD);
+			}
+		}
 
 		if (LOGGER.isInfoEnabled()) {
 			LOGGER.info("MDNet initialization completed successfully. Starting normal operation.");
@@ -94,19 +100,29 @@ public class MangadexClient {
 			}
 
 			ServerSettings n = serverHandler.pingControl(serverSettings);
+
 			if (LOGGER.isInfoEnabled()) {
 				LOGGER.info("Server settings received: {}", n);
 			}
 
-			if (n != null && (n.getTls() != null || !n.getImageServer().equals(serverSettings.getImageServer()))) {
+			if (n != null) {
-				// certificates or upstream url must have changed, restart webserver
+				if (n.getLatestBuild() > Constants.CLIENT_BUILD) {
-				if (LOGGER.isInfoEnabled()) {
+					if (LOGGER.isWarnEnabled()) {
-					LOGGER.info("Doing internal restart of HTTP server to refresh certs/upstream URL");
+						LOGGER.warn("Outdated build detected! Latest: {}, Current: {}", n.getLatestBuild(),
+								Constants.CLIENT_BUILD);
+					}
 				}
 
-				synchronized (shutdownLock) {
+				if (n.getTls() != null || !n.getImageServer().equals(serverSettings.getImageServer())) {
-					logoutAndStopServer();
+					// certificates or upstream url must have changed, restart webserver
-					loginAndStartServer();
+					if (LOGGER.isInfoEnabled()) {
+						LOGGER.info("Doing internal restart of HTTP server to refresh certs/upstream URL");
+					}
+
+					synchronized (shutdownLock) {
+						logoutAndStopServer();
+						loginAndStartServer();
+					}
 				}
 			}
 		}, 45, 45, TimeUnit.SECONDS);

src/main/java/mdnet/base/ServerSettings.java

@@ -8,10 +8,13 @@ public final class ServerSettings {
 	@SerializedName("image_server")
 	private final String imageServer;
 	private final TlsCert tls;
+	@SerializedName("latest_build")
+	private final int latestBuild;
 
-	public ServerSettings(String imageServer, TlsCert tls) {
+	public ServerSettings(String imageServer, TlsCert tls, int latestBuild) {
 		this.imageServer = Objects.requireNonNull(imageServer);
 		this.tls = tls;
+		this.latestBuild = latestBuild;
 	}
 
 	public String getImageServer() {
@@ -22,9 +25,14 @@ public final class ServerSettings {
 		return tls;
 	}
 
+	public int getLatestBuild() {
+		return latestBuild;
+	}
+
 	@Override
 	public String toString() {
-		return "ServerSettings{" + "imageServer='" + imageServer + '\'' + ", tls=" + "<hidden>" + '}';
+		return "ServerSettings{" + "imageServer='" + imageServer + '\'' + ", tls=" + tls + ", latestBuild="
+				+ latestBuild + '}';
 	}
 
 	@Override

src/main/kotlin/mdnet/base/Application.kt

@@ -149,13 +149,10 @@ private val HTTP_TIME_FORMATTER = DateTimeFormatter.ofPattern("EEE, dd MMM yyyy
 private fun addCommonHeaders(): Filter {
     return Filter { next: HttpHandler ->
         { request: Request ->
-            val now = ZonedDateTime.now(ZoneOffset.UTC)
             val response = next(request)
-            response.header("Date", HTTP_TIME_FORMATTER.format(now))
+            response.header("Date", HTTP_TIME_FORMATTER.format(ZonedDateTime.now(ZoneOffset.UTC)))
                 .header("Server", "Mangadex@Home Node")
                 .header("Cache-Control", listOf("public", MaxAgeTtl(Constants.MAX_AGE_CACHE).toHeaderValue()).joinToString(", "))
-                .header("Expires", HTTP_TIME_FORMATTER.format(now.plusSeconds(Constants.MAX_AGE_CACHE.seconds)))
-                .header("Cache-Control", "public, max-age=604800") // 1 week browser cache
                 .header("Timing-Allow-Origin", "https://mangadex.org")
         }
     }