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删除对SSL的干涉（出于安全考虑）

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This commit is contained in:
yushijinhun 2018-02-18 16:03:13 +08:00
parent 126b2a19e7
commit 8fd9395e23
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GPG Key ID: 5BC167F73EA558E4
2 changed files with 3 additions and 43 deletions
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43
HMCLCore/src/main/java/org/jackhuang/hmcl/util/NetworkUtils.java
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@ -17,10 +17,6 @@
*/ */
package org.jackhuang.hmcl.util; package org.jackhuang.hmcl.util;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.X509TrustManager;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.io.OutputStream; import java.io.OutputStream;
@ -28,9 +24,6 @@ import java.net.HttpURLConnection;
import java.net.MalformedURLException; import java.net.MalformedURLException;
import java.net.Proxy; import java.net.Proxy;
import java.net.URL; import java.net.URL;
import java.security.GeneralSecurityException;
import java.security.SecureRandom;
import java.security.cert.X509Certificate;
import java.util.Map; import java.util.Map;
import java.util.Objects; import java.util.Objects;
import java.util.function.Supplier; import java.util.function.Supplier;
@ -46,41 +39,6 @@ public final class NetworkUtils {
private NetworkUtils() { private NetworkUtils() {
} }
private static final X509TrustManager XTM = new X509TrustManager() {
@Override
public void checkClientTrusted(X509Certificate[] xcs, String string) {
}
@Override
public void checkServerTrusted(X509Certificate[] xcs, String string) {
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0];
}
};
private static final HostnameVerifier HNV = (a, b) -> true;
private static volatile boolean initHttps = false;
private static synchronized void initHttps() {
if (initHttps)
return;
initHttps = true;
System.setProperty("https.protocols", "SSLv3,TLSv1");
try {
SSLContext c = SSLContext.getInstance("SSL");
c.init(null, new X509TrustManager[] { XTM }, new SecureRandom());
HttpsURLConnection.setDefaultSSLSocketFactory(c.getSocketFactory());
} catch (GeneralSecurityException ignore) {
}
HttpsURLConnection.setDefaultHostnameVerifier(HNV);
}
private static Supplier<String> userAgentSupplier = RandomUserAgent::randomUserAgent; private static Supplier<String> userAgentSupplier = RandomUserAgent::randomUserAgent;
public static String getUserAgent() { public static String getUserAgent() {
@ -92,7 +50,6 @@ public final class NetworkUtils {
} }
public static HttpURLConnection createConnection(URL url, Proxy proxy) throws IOException { public static HttpURLConnection createConnection(URL url, Proxy proxy) throws IOException {
initHttps();
HttpURLConnection connection = (HttpURLConnection) url.openConnection(proxy); HttpURLConnection connection = (HttpURLConnection) url.openConnection(proxy);
connection.setDoInput(true); connection.setDoInput(true);
connection.setUseCaches(false); connection.setUseCaches(false);

3
HMCLCore/src/main/java/org/jackhuang/hmcl/util/RandomUserAgent.java
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@ -3,6 +3,9 @@ package org.jackhuang.hmcl.util;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
/**
* Optifine has blocked Java's useragent, so we have to make up one.
*/
public class RandomUserAgent { public class RandomUserAgent {
private static final HashMap<String, String[]> uaMap = new HashMap<>(); private static final HashMap<String, String[]> uaMap = new HashMap<>();