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[FIX] Нормальный фикс для FileServer

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Zaxar163 2019-12-09 16:07:25 +01:00
parent 4a572d0814
commit 6f6cb96080
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GPG key ID: 1FE4F2E1F053831B
2 changed files with 39 additions and 20 deletions
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26
LaunchServer/src/main/java/pro/gravit/launchserver/socket/handlers/ContentType.java Normal file
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@ -0,0 +1,26 @@
package pro.gravit.launchserver.socket.handlers;
import java.io.File;
import java.nio.file.Files;
public enum ContentType {
NONE {
@Override
public String forPath(File p) {
return null;
}
},
NIO {
@Override
public String forPath(File p) {
try {
return Files.probeContentType(p.toPath());
} catch (Throwable e) {
return null;
}
}
};
public abstract String forPath(File p);
}

33
LaunchServer/src/main/java/pro/gravit/launchserver/socket/handlers/fileserver/FileServerHandler.java
View file

@ -6,13 +6,14 @@
import io.netty.handler.codec.http.*;
import io.netty.handler.stream.ChunkedFile;
import io.netty.util.CharsetUtil;
import pro.gravit.launchserver.socket.handlers.ContentType;
import pro.gravit.utils.helper.VerifyHelper;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.RandomAccessFile;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.text.SimpleDateFormat;
@ -25,12 +26,15 @@
public class FileServerHandler extends SimpleChannelInboundHandler<FullHttpRequest> {
public static final String HTTP_DATE_FORMAT = "EEE, dd MMM yyyy HH:mm:ss zzz";
public static final String HTTP_DATE_GMT_TIMEZONE = "GMT";
public static final SimpleDateFormat dateFormatter;
public static final String READ = "r";
public static final int HTTP_CACHE_SECONDS = 60;
static {
dateFormatter = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.US);
dateFormatter.setTimeZone(TimeZone.getTimeZone("GMT"));
}
public static final int HTTP_CACHE_SECONDS = VerifyHelper.verifyInt(Integer.parseInt(System.getProperty("launcher.fileserver.cachesec", "60")), VerifyHelper.NOT_NEGATIVE, "HttpCache seconds should be positive");
private static final boolean OLD_ALGO = Boolean.parseBoolean(System.getProperty("launcher.fileserver.oldalgo", "true"));
private static final boolean TYPE_PROBE = Boolean.parseBoolean(System.getProperty("launcher.fileserver.typeprobe", "true"));
private static final ContentType TYPE_PROBE = Arrays.stream(ContentType.values()).filter(e -> e.name().toLowerCase(Locale.US).equals(System.getProperty("launcher.fileserver.typeprobe", "nio"))).findFirst().orElse(ContentType.NONE);
private final Path base;
private final boolean fullOut;
private final boolean showHiddenFiles;
@ -88,7 +92,6 @@ public void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) thr
// Cache Validation
String ifModifiedSince = request.headers().get(HttpHeaderNames.IF_MODIFIED_SINCE);
if (ifModifiedSince != null && !ifModifiedSince.isEmpty()) {
SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
Date ifModifiedSinceDate = dateFormatter.parse(ifModifiedSince);
// Only compare up to the second because the datetime format we send to the client
@ -234,11 +237,7 @@ private static void sendNotModified(ChannelHandlerContext ctx) {
* @param response HTTP response
*/
private static void setDateHeader(FullHttpResponse response) {
SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));
Calendar time = new GregorianCalendar();
response.headers().set(HttpHeaderNames.DATE, dateFormatter.format(time.getTime()));
response.headers().set(HttpHeaderNames.DATE, dateFormatter.format(new Date(System.currentTimeMillis())));
}
/**
@ -248,9 +247,6 @@ private static void setDateHeader(FullHttpResponse response) {
* @param fileToCache file to extract content type
*/
private static void setDateAndCacheHeaders(HttpResponse response, File fileToCache) {
SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));
// Date header
Calendar time = new GregorianCalendar();
response.headers().set(HttpHeaderNames.DATE, dateFormatter.format(time.getTime()));
@ -270,11 +266,8 @@ private static void setDateAndCacheHeaders(HttpResponse response, File fileToCac
* @param file file to extract content type
*/
private static void setContentTypeHeader(HttpResponse response, File file) {
if (TYPE_PROBE)
try {
response.headers().set(HttpHeaderNames.CONTENT_TYPE, Files.probeContentType(file.toPath()));
} catch (Throwable e) {
// ignore
}
String contentType = TYPE_PROBE.forPath(file);
if (contentType != null)
response.headers().set(HttpHeaderNames.CONTENT_TYPE, contentType);
}
}