File _service:tar_scm:0002-Remove-NPN.patch of Package netty

File _service:tar_scm:0002-Remove-NPN.patch of Package netty (Revision 39c9bc6cac021d09b40b21c6ecc41e74)

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From f7b8e27b5f55c4a21cf84fb56a616b8bfd4af8da Mon Sep 17 00:00:00 2001
From: Michael Simacek <msimacek@redhat.com>
Date: Fri, 7 Jul 2017 16:07:23 +0200
Subject: [PATCH 2/3] Remove NPN

---
 handler/pom.xml                                    |   5 -
 .../ssl/JdkNpnApplicationProtocolNegotiator.java   | 120 --------------------
 .../java/io/netty/handler/ssl/JdkSslContext.java   |  30 -----
 .../io/netty/handler/ssl/JettyNpnSslEngine.java    | 122 ---------------------
 .../io/netty/handler/ssl/JdkSslEngineTest.java     |   2 +-
 5 files changed, 1 insertion(+), 278 deletions(-)
 delete mode 100644 handler/src/main/java/io/netty/handler/ssl/JdkNpnApplicationProtocolNegotiator.java
 delete mode 100644 handler/src/main/java/io/netty/handler/ssl/JettyNpnSslEngine.java

diff --git a/handler/pom.xml b/handler/pom.xml
index d0ed1bc..52e63ca 100644
--- a/handler/pom.xml
+++ b/handler/pom.xml
@@ -55,11 +55,6 @@
       <optional>true</optional>
     </dependency>
     <dependency>
-      <groupId>org.eclipse.jetty.npn</groupId>
-      <artifactId>npn-api</artifactId>
-      <optional>true</optional>
-    </dependency>
-    <dependency>
       <groupId>org.eclipse.jetty.alpn</groupId>
       <artifactId>alpn-api</artifactId>
       <optional>true</optional>
diff --git a/handler/src/main/java/io/netty/handler/ssl/JdkNpnApplicationProtocolNegotiator.java b/handler/src/main/java/io/netty/handler/ssl/JdkNpnApplicationProtocolNegotiator.java
deleted file mode 100644
index 06b29b7..0000000
--- a/handler/src/main/java/io/netty/handler/ssl/JdkNpnApplicationProtocolNegotiator.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright 2014 The Netty Project
- *
- * The Netty Project licenses this file to you under the Apache License,
- * version 2.0 (the "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at:
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
- */
-package io.netty.handler.ssl;
-
-import javax.net.ssl.SSLEngine;
-
-/**
- * The {@link JdkApplicationProtocolNegotiator} to use if you need NPN and are using {@link SslProvider#JDK}.
- */
-public final class JdkNpnApplicationProtocolNegotiator extends JdkBaseApplicationProtocolNegotiator {
-    private static final SslEngineWrapperFactory NPN_WRAPPER = new SslEngineWrapperFactory() {
-        {
-            if (!JettyNpnSslEngine.isAvailable()) {
-                throw new RuntimeException("NPN unsupported. Is your classpath configured correctly?"
-                        + " See https://wiki.eclipse.org/Jetty/Feature/NPN");
-            }
-        }
-
-        @Override
-        public SSLEngine wrapSslEngine(SSLEngine engine, JdkApplicationProtocolNegotiator applicationNegotiator,
-                boolean isServer) {
-            return new JettyNpnSslEngine(engine, applicationNegotiator, isServer);
-        }
-    };
-
-    /**
-     * Create a new instance.
-     * @param protocols The order of iteration determines the preference of support for protocols.
-     */
-    public JdkNpnApplicationProtocolNegotiator(Iterable<String> protocols) {
-        this(false, protocols);
-    }
-
-    /**
-     * Create a new instance.
-     * @param protocols The order of iteration determines the preference of support for protocols.
-     */
-    public JdkNpnApplicationProtocolNegotiator(String... protocols) {
-        this(false, protocols);
-    }
-
-    /**
-     * Create a new instance.
-     * @param failIfNoCommonProtocols Fail with a fatal alert if not common protocols are detected.
-     * @param protocols The order of iteration determines the preference of support for protocols.
-     */
-    public JdkNpnApplicationProtocolNegotiator(boolean failIfNoCommonProtocols, Iterable<String> protocols) {
-        this(failIfNoCommonProtocols, failIfNoCommonProtocols, protocols);
-    }
-
-    /**
-     * Create a new instance.
-     * @param failIfNoCommonProtocols Fail with a fatal alert if not common protocols are detected.
-     * @param protocols The order of iteration determines the preference of support for protocols.
-     */
-    public JdkNpnApplicationProtocolNegotiator(boolean failIfNoCommonProtocols, String... protocols) {
-        this(failIfNoCommonProtocols, failIfNoCommonProtocols, protocols);
-    }
-
-    /**
-     * Create a new instance.
-     * @param clientFailIfNoCommonProtocols Client side fail with a fatal alert if not common protocols are detected.
-     * @param serverFailIfNoCommonProtocols Server side fail with a fatal alert if not common protocols are detected.
-     * @param protocols The order of iteration determines the preference of support for protocols.
-     */
-    public JdkNpnApplicationProtocolNegotiator(boolean clientFailIfNoCommonProtocols,
-            boolean serverFailIfNoCommonProtocols, Iterable<String> protocols) {
-        this(clientFailIfNoCommonProtocols ? FAIL_SELECTOR_FACTORY : NO_FAIL_SELECTOR_FACTORY,
-                serverFailIfNoCommonProtocols ? FAIL_SELECTION_LISTENER_FACTORY : NO_FAIL_SELECTION_LISTENER_FACTORY,
-                protocols);
-    }
-
-    /**
-     * Create a new instance.
-     * @param clientFailIfNoCommonProtocols Client side fail with a fatal alert if not common protocols are detected.
-     * @param serverFailIfNoCommonProtocols Server side fail with a fatal alert if not common protocols are detected.
-     * @param protocols The order of iteration determines the preference of support for protocols.
-     */
-    public JdkNpnApplicationProtocolNegotiator(boolean clientFailIfNoCommonProtocols,
-            boolean serverFailIfNoCommonProtocols, String... protocols) {
-        this(clientFailIfNoCommonProtocols ? FAIL_SELECTOR_FACTORY : NO_FAIL_SELECTOR_FACTORY,
-                serverFailIfNoCommonProtocols ? FAIL_SELECTION_LISTENER_FACTORY : NO_FAIL_SELECTION_LISTENER_FACTORY,
-                protocols);
-    }
-
-    /**
-     * Create a new instance.
-     * @param selectorFactory The factory which provides classes responsible for selecting the protocol.
-     * @param listenerFactory The factory which provides to be notified of which protocol was selected.
-     * @param protocols The order of iteration determines the preference of support for protocols.
-     */
-    public JdkNpnApplicationProtocolNegotiator(ProtocolSelectorFactory selectorFactory,
-            ProtocolSelectionListenerFactory listenerFactory, Iterable<String> protocols) {
-        super(NPN_WRAPPER, selectorFactory, listenerFactory, protocols);
-    }
-
-    /**
-     * Create a new instance.
-     * @param selectorFactory The factory which provides classes responsible for selecting the protocol.
-     * @param listenerFactory The factory which provides to be notified of which protocol was selected.
-     * @param protocols The order of iteration determines the preference of support for protocols.
-     */
-    public JdkNpnApplicationProtocolNegotiator(ProtocolSelectorFactory selectorFactory,
-            ProtocolSelectionListenerFactory listenerFactory, String... protocols) {
-        super(NPN_WRAPPER, selectorFactory, listenerFactory, protocols);
-    }
-}
diff --git a/handler/src/main/java/io/netty/handler/ssl/JdkSslContext.java b/handler/src/main/java/io/netty/handler/ssl/JdkSslContext.java
index 0ad6639..d5b86ff 100644
--- a/handler/src/main/java/io/netty/handler/ssl/JdkSslContext.java
+++ b/handler/src/main/java/io/netty/handler/ssl/JdkSslContext.java
@@ -288,47 +288,17 @@ public class JdkSslContext extends SslContext {
         case ALPN:
             if (isServer) {
                 switch(config.selectorFailureBehavior()) {
-                case FATAL_ALERT:
-                    return new JdkAlpnApplicationProtocolNegotiator(true, config.supportedProtocols());
-                case NO_ADVERTISE:
-                    return new JdkAlpnApplicationProtocolNegotiator(false, config.supportedProtocols());
                 default:
                     throw new UnsupportedOperationException(new StringBuilder("JDK provider does not support ")
                     .append(config.selectorFailureBehavior()).append(" failure behavior").toString());
                 }
             } else {
                 switch(config.selectedListenerFailureBehavior()) {
-                case ACCEPT:
-                    return new JdkAlpnApplicationProtocolNegotiator(false, config.supportedProtocols());
-                case FATAL_ALERT:
-                    return new JdkAlpnApplicationProtocolNegotiator(true, config.supportedProtocols());
                 default:
                     throw new UnsupportedOperationException(new StringBuilder("JDK provider does not support ")
                     .append(config.selectedListenerFailureBehavior()).append(" failure behavior").toString());
                 }
             }
-        case NPN:
-            if (isServer) {
-                switch(config.selectedListenerFailureBehavior()) {
-                case ACCEPT:
-                    return new JdkNpnApplicationProtocolNegotiator(false, config.supportedProtocols());
-                case FATAL_ALERT:
-                    return new JdkNpnApplicationProtocolNegotiator(true, config.supportedProtocols());
-                default:
-                    throw new UnsupportedOperationException(new StringBuilder("JDK provider does not support ")
-                    .append(config.selectedListenerFailureBehavior()).append(" failure behavior").toString());
-                }
-            } else {
-                switch(config.selectorFailureBehavior()) {
-                case FATAL_ALERT:
-                    return new JdkNpnApplicationProtocolNegotiator(true, config.supportedProtocols());
-                case NO_ADVERTISE:
-                    return new JdkNpnApplicationProtocolNegotiator(false, config.supportedProtocols());
-                default:
-                    throw new UnsupportedOperationException(new StringBuilder("JDK provider does not support ")
-                    .append(config.selectorFailureBehavior()).append(" failure behavior").toString());
-                }
-            }
         default:
             throw new UnsupportedOperationException(new StringBuilder("JDK provider does not support ")
             .append(config.protocol()).append(" protocol").toString());
diff --git a/handler/src/main/java/io/netty/handler/ssl/JettyNpnSslEngine.java b/handler/src/main/java/io/netty/handler/ssl/JettyNpnSslEngine.java
deleted file mode 100644
index 77e7366..0000000
--- a/handler/src/main/java/io/netty/handler/ssl/JettyNpnSslEngine.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright 2014 The Netty Project
- *
- * The Netty Project licenses this file to you under the Apache License,
- * version 2.0 (the "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at:
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
- */
-
-package io.netty.handler.ssl;
-
-import static io.netty.util.internal.ObjectUtil.checkNotNull;
-import io.netty.handler.ssl.JdkApplicationProtocolNegotiator.ProtocolSelectionListener;
-import io.netty.handler.ssl.JdkApplicationProtocolNegotiator.ProtocolSelector;
-import io.netty.util.internal.PlatformDependent;
-
-import java.util.LinkedHashSet;
-import java.util.List;
-
-import javax.net.ssl.SSLEngine;
-import javax.net.ssl.SSLException;
-
-import org.eclipse.jetty.npn.NextProtoNego;
-import org.eclipse.jetty.npn.NextProtoNego.ClientProvider;
-import org.eclipse.jetty.npn.NextProtoNego.ServerProvider;
-
-final class JettyNpnSslEngine extends JdkSslEngine {
-    private static boolean available;
-
-    static boolean isAvailable() {
-        updateAvailability();
-        return available;
-    }
-
-    private static void updateAvailability() {
-        if (available) {
-            return;
-        }
-        try {
-            // Always use bootstrap class loader.
-            Class.forName("sun.security.ssl.NextProtoNegoExtension", true, null);
-            available = true;
-        } catch (Exception ignore) {
-            // npn-boot was not loaded.
-        }
-    }
-
-    JettyNpnSslEngine(SSLEngine engine, final JdkApplicationProtocolNegotiator applicationNegotiator, boolean server) {
-        super(engine);
-        checkNotNull(applicationNegotiator, "applicationNegotiator");
-
-        if (server) {
-            final ProtocolSelectionListener protocolListener = checkNotNull(applicationNegotiator
-                    .protocolListenerFactory().newListener(this, applicationNegotiator.protocols()),
-                    "protocolListener");
-            NextProtoNego.put(engine, new ServerProvider() {
-                @Override
-                public void unsupported() {
-                    protocolListener.unsupported();
-                }
-
-                @Override
-                public List<String> protocols() {
-                    return applicationNegotiator.protocols();
-                }
-
-                @Override
-                public void protocolSelected(String protocol) {
-                    try {
-                        protocolListener.selected(protocol);
-                    } catch (Throwable t) {
-                        PlatformDependent.throwException(t);
-                    }
-                }
-            });
-        } else {
-            final ProtocolSelector protocolSelector = checkNotNull(applicationNegotiator.protocolSelectorFactory()
-                    .newSelector(this, new LinkedHashSet<String>(applicationNegotiator.protocols())),
-                    "protocolSelector");
-            NextProtoNego.put(engine, new ClientProvider() {
-                @Override
-                public boolean supports() {
-                    return true;
-                }
-
-                @Override
-                public void unsupported() {
-                    protocolSelector.unsupported();
-                }
-
-                @Override
-                public String selectProtocol(List<String> protocols) {
-                    try {
-                        return protocolSelector.select(protocols);
-                    } catch (Throwable t) {
-                        PlatformDependent.throwException(t);
-                        return null;
-                    }
-                }
-            });
-        }
-    }
-
-    @Override
-    public void closeInbound() throws SSLException {
-        NextProtoNego.remove(getWrappedEngine());
-        super.closeInbound();
-    }
-
-    @Override
-    public void closeOutbound() {
-        NextProtoNego.remove(getWrappedEngine());
-        super.closeOutbound();
-    }
-}
diff --git a/handler/src/test/java/io/netty/handler/ssl/JdkSslEngineTest.java b/handler/src/test/java/io/netty/handler/ssl/JdkSslEngineTest.java
index d6cd94d..4489b16 100644
--- a/handler/src/test/java/io/netty/handler/ssl/JdkSslEngineTest.java
+++ b/handler/src/test/java/io/netty/handler/ssl/JdkSslEngineTest.java
@@ -46,7 +46,7 @@ public class JdkSslEngineTest extends SSLEngineTest {
         NPN_DEFAULT {
             @Override
             boolean isAvailable() {
-                return JettyNpnSslEngine.isAvailable();
+                return false;
             }
 
             @Override
-- 
2.9.4