add compression support. Closes #5

build.gradle

@@ -115,6 +115,7 @@ dependencies {
     compile 'com.diffplug.durian:durian:3.4.0'
     compile 'com.faendir.proguard:retrace:1.3'
     compile 'javax.xml.bind:jaxb-api:2.3.0'
+    compile 'com.github.ziplet:ziplet:2.3.0'
 }
 
 compileJava.dependsOn(processResources)

src/main/java/com/faendir/acra/rest/RestConfiguration.java

@@ -13,15 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package com.faendir.acra.rest;
 
 import com.faendir.acra.rest.multipart.Rfc1341MultipartResolver;
+import com.github.ziplet.filter.compression.CompressingFilter;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
 import org.springframework.lang.NonNull;
 import org.springframework.web.multipart.MultipartResolver;
 
+import javax.servlet.Filter;
+
 /**
  * @author lukas
  * @since 16.05.18
@@ -33,4 +37,10 @@ public class RestConfiguration {
     public static MultipartResolver multiPartResolver() {
         return new Rfc1341MultipartResolver();
     }
+
+    @Bean
+    @Order(Ordered.HIGHEST_PRECEDENCE)
+    public Filter gzipFilter() {
+        return new CompressingFilter();
+    }
 }