Recognize content disposition now

Author: ustc-zzzz

build.gradle

@@ -150,10 +150,12 @@ configurations {
 dependencies {
     // Modified by TeaCon
     jarJar implementation('org.teacon:urlpattern:1.0.1')
+    jarJar implementation('org.teacon:content-disposition:1.0.0')
     jarJar implementation('io.github.darkxanter:webp-imageio:0.3.2')
     jarJar implementation('org.apache.httpcomponents:httpclient-cache:4.5.13')
     // Modified by TeaCon
     additionalRuntimeClasspath 'org.teacon:urlpattern:1.0.1'
+    additionalRuntimeClasspath 'org.teacon:content-disposition:1.0.0'
     additionalRuntimeClasspath 'io.github.darkxanter:webp-imageio:0.3.2'
     additionalRuntimeClasspath 'org.apache.httpcomponents:httpclient-cache:4.5.13'
 }

src/main/java/org/teacon/slides/cache/CacheStorage.java

@@ -26,7 +26,6 @@
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.Marker;
 import org.apache.logging.log4j.MarkerManager;
-import org.teacon.slides.SlideShow;
 
 import javax.annotation.Nullable;
 import javax.annotation.ParametersAreNonnullByDefault;
@@ -50,7 +49,7 @@
 @ParametersAreNonnullByDefault
 final class CacheStorage implements HttpCacheStorage {
 
-    private static final Logger LOGGER = LogManager.getLogger(SlideShow.class);
+    private static final Logger LOGGER = LogManager.getLogger("SlideShow");
     private static final Marker MARKER = MarkerManager.getMarker("Downloader");
 
     private static final Gson GSON = new GsonBuilder().disableHtmlEscaping().setPrettyPrinting().create();

src/main/java/org/teacon/slides/cache/ImageCache.java

@@ -1,10 +1,10 @@
 package org.teacon.slides.cache;
 
+import com.google.common.net.HttpHeaders;
 import net.minecraft.FieldsAreNonnullByDefault;
 import net.minecraft.MethodsReturnNonnullByDefault;
 import org.apache.commons.io.IOUtils;
 import org.apache.http.Header;
-import org.apache.http.HttpHeaders;
 import org.apache.http.client.ClientProtocolException;
 import org.apache.http.client.cache.HttpCacheContext;
 import org.apache.http.client.methods.CloseableHttpResponse;
@@ -17,7 +17,7 @@
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.Marker;
 import org.apache.logging.log4j.MarkerManager;
-import org.teacon.slides.SlideShow;
+import org.teacon.content_disposition.ContentDisposition;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
@@ -29,6 +29,7 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CompletionException;
 
@@ -37,7 +38,7 @@
 @ParametersAreNonnullByDefault
 public final class ImageCache {
 
-    private static final Logger LOGGER = LogManager.getLogger(SlideShow.class);
+    private static final Logger LOGGER = LogManager.getLogger("SlideShow");
     private static final Marker MARKER = MarkerManager.getMarker("Cache");
 
     private static final Path LOCAL_CACHE_PATH = Paths.get("slideshow");
@@ -85,9 +86,18 @@ public CompletableFuture<Map.Entry<String, byte[]>> getResource(@Nonnull URI loc
             final HttpCacheContext context = HttpCacheContext.create();
             try (CloseableHttpResponse response = createResponse(location, context, online)) {
                 try {
+                    Optional<ContentDisposition> dispositionOptional;
+                    try {
+                        dispositionOptional = Optional.ofNullable(response
+                                .getFirstHeader(HttpHeaders.CONTENT_DISPOSITION))
+                                .map(Header::getValue).map(ContentDisposition::parse);
+                    } catch (IllegalArgumentException e) {
+                        dispositionOptional = Optional.empty();
+                    }
                     ContentType type = ContentType.getLenient(response.getEntity());
                     byte[] bytes = IOUtils.toByteArray(response.getEntity().getContent());
-                    return Map.entry(FilenameAllocation.allocateHttpRespName(location, bytes, type), bytes);
+                    return Map.entry(dispositionOptional.flatMap(ContentDisposition::getFilename)
+                            .orElseGet(() -> FilenameAllocation.allocateHttpRespName(location, bytes, type)), bytes);
                 } catch (IOException e) {
                     if (online) {
                         LOGGER.warn(MARKER, "Failed to read bytes from remote source.", e);