add mojang api status endpoint

src/main/java/cc/fascinated/common/EndpointStatus.java

@@ -0,0 +1,22 @@
+package cc.fascinated.common;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.HttpStatusCode;
+
+import java.util.List;
+
+@AllArgsConstructor @Getter
+public class EndpointStatus {
+
+    /**
+     * The endpoint.
+     */
+    private final String endpoint;
+
+    /**
+     * The statuses that indicate that the endpoint is online.
+     */
+    private final List<HttpStatusCode> allowedStatuses;
+}

src/main/java/cc/fascinated/common/WebRequest.java

@@ -3,9 +3,9 @@ package cc.fascinated.common;
 import cc.fascinated.exception.impl.RateLimitException;
 import lombok.experimental.UtilityClass;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.HttpStatusCode;
 import org.springframework.http.ResponseEntity;
 import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
-import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.RestClient;
 
 @UtilityClass
@@ -14,9 +14,15 @@ public class WebRequest {
     /**
      * The web client.
      */
-    private static final RestClient CLIENT = RestClient.builder()
-            .requestFactory(new HttpComponentsClientHttpRequestFactory())
-            .build();
+    private static final RestClient CLIENT;
+
+    static {
+        HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
+        requestFactory.setConnectTimeout(5000); // 5 seconds
+        CLIENT = RestClient.builder()
+                .requestFactory(requestFactory)
+                .build();
+    }
 
     /**
      * Gets a response from the given URL.
@@ -26,21 +32,31 @@ public class WebRequest {
      * @param <T> the type of the response
      */
     public static <T> T getAsEntity(String url, Class<T> clazz) throws RateLimitException {
-        try {
-            ResponseEntity<T> profile = CLIENT.get()
-                    .uri(url)
-                    .retrieve()
-                    .toEntity(clazz);
+        ResponseEntity<T> profile = CLIENT.get()
+                .uri(url)
+                .retrieve()
+                .toEntity(clazz);
 
-            if (profile.getStatusCode().isError()) {
-                return null;
-            }
-            if (profile.getStatusCode().isSameCodeAs(HttpStatus.TOO_MANY_REQUESTS)) {
-                throw new RateLimitException("Rate limit reached");
-            }
-            return profile.getBody();
-        } catch (HttpClientErrorException ex) {
+        if (profile.getStatusCode().isError()) {
             return null;
         }
+        if (profile.getStatusCode().isSameCodeAs(HttpStatus.TOO_MANY_REQUESTS)) {
+            throw new RateLimitException("Rate limit reached");
+        }
+        return profile.getBody();
+    }
+
+    /**
+     * Gets a response from the given URL.
+     *
+     * @param url the url
+     * @return the response
+     */
+    public static ResponseEntity<?> getAndIgnoreErrors(String url) {
+        return CLIENT.get()
+                .uri(url)
+                .retrieve()
+                .onStatus(HttpStatusCode::isError, (request, response) -> {}) // Don't throw exceptions on error
+                .toEntity(String.class);
     }
 }