disallow future fetching

src/main/java/de/bstly/board/controller/CommentController.java

@@ -72,6 +72,14 @@ public class CommentController extends BaseController {
 			@RequestParam("date") Optional<Instant> dateParameter,
 			@RequestParam("desc") Optional<Boolean> descParameter,
 			@RequestParam("ignore") Optional<List<String>> ignoreParameter) {
+		
+		if (sizeParameter.isPresent() && sizeParameter.get() > 100) {
+			sizeParameter = Optional.of(100);
+		}
+		
+		if (dateParameter.isPresent() && dateParameter.get().isAfter(Instant.now())) {
+			dateParameter = Optional.of(Instant.now());
+		}
 		Page<Comment> comments = commentManager.fetchByDate(getCurrentUsername(), target,
 				parent.orElse(null), dateParameter.orElse(Instant.now()), pageParameter.orElse(0),
 				sizeParameter.orElse(settingsManager.getPageSize()), descParameter.orElse(false));
@@ -102,6 +110,15 @@ public class CommentController extends BaseController {
 			@RequestParam("date") Optional<Instant> dateParameter,
 			@RequestParam("asc") Optional<Boolean> ascParameter,
 			@RequestParam("ignore") Optional<List<String>> ignoreParameter) {
+		
+		if (sizeParameter.isPresent() && sizeParameter.get() > 100) {
+			sizeParameter = Optional.of(100);
+		}
+		
+		if (dateParameter.isPresent() && dateParameter.get().isAfter(Instant.now())) {
+			dateParameter = Optional.of(Instant.now());
+		}
+
 		Page<Comment> comments = commentManager.fetchByUsername(username, parent.orElse(null),
 				dateParameter.orElse(Instant.now()), pageParameter.orElse(0),
 				sizeParameter.orElse(settingsManager.getPageSize()), ascParameter.orElse(false));

src/main/java/de/bstly/board/controller/EntryController.java

@@ -82,6 +82,14 @@ public class EntryController extends BaseController {
 			sizeParameter = Optional.of(100);
 		}
 
+		if (dateParameter.isPresent() && dateParameter.get().isAfter(Instant.now())) {
+			dateParameter = Optional.of(Instant.now());
+		}
+
+		if (gravityParameter.isPresent() && gravityParameter.get() > 2) {
+			gravityParameter = Optional.of(2.0);
+		}
+
 		Page<RankedEntry> entries = entryManager.fetchByRanking(dateParameter.orElse(Instant.now()),
 				gravityParameter.orElse(getGravity()), pageParameter.orElse(0),
 				sizeParameter.orElse(settingsManager.getPageSize()));
@@ -119,6 +127,10 @@ public class EntryController extends BaseController {
 			sizeParameter = Optional.of(100);
 		}
 
+		if (dateParameter.isPresent() && dateParameter.get().isAfter(Instant.now())) {
+			dateParameter = Optional.of(Instant.now());
+		}
+
 		Page<Entry> entries = entryManager.fetchByDate(dateParameter.orElse(Instant.now()),
 				pageParameter.orElse(0), sizeParameter.orElse(settingsManager.getPageSize()));
 		List<String> ignore = ignoreParameter.orElse(Lists.newArrayList());
@@ -149,6 +161,10 @@ public class EntryController extends BaseController {
 			sizeParameter = Optional.of(100);
 		}
 
+		if (dateParameter.isPresent() && dateParameter.get().isAfter(Instant.now())) {
+			dateParameter = Optional.of(Instant.now());
+		}
+
 		Page<RankedEntry> entries = entryManager.fetchByComments(
 				dateParameter.orElse(Instant.now()), gravityParameter.orElse(getGravity()),
 				pageParameter.orElse(0), sizeParameter.orElse(settingsManager.getPageSize()));
@@ -184,6 +200,10 @@ public class EntryController extends BaseController {
 			sizeParameter = Optional.of(100);
 		}
 
+		if (dateParameter.isPresent() && dateParameter.get().isAfter(Instant.now())) {
+			dateParameter = Optional.of(Instant.now());
+		}
+
 		Page<Entry> entries = entryManager.fetchByLastComment(dateParameter.orElse(Instant.now()),
 				pageParameter.orElse(0), sizeParameter.orElse(settingsManager.getPageSize()));
 
@@ -217,6 +237,10 @@ public class EntryController extends BaseController {
 			sizeParameter = Optional.of(100);
 		}
 
+		if (dateParameter.isPresent() && dateParameter.get().isAfter(Instant.now())) {
+			dateParameter = Optional.of(Instant.now());
+		}
+
 		Page<Entry> entries = entryManager.fetchByUser(username,
 				dateParameter.orElse(Instant.now()), pageParameter.orElse(0),
 				sizeParameter.orElse(settingsManager.getPageSize()), ascParameter.orElse(false));