1 files changed, 214 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/execchain/ProtocolExec.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/execchain/ProtocolExec.java
new file mode 100644
index 000000000..4effac603
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+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/execchain/ProtocolExec.java
@@ -0,0 +1,214 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package ch.boye.httpclientandroidlib.impl.execchain;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import ch.boye.httpclientandroidlib.androidextra.HttpClientAndroidLog;
+/* LogFactory removed by HttpClient for Android script. */
+import ch.boye.httpclientandroidlib.HttpException;
+import ch.boye.httpclientandroidlib.HttpHost;
+import ch.boye.httpclientandroidlib.HttpRequest;
+import ch.boye.httpclientandroidlib.ProtocolException;
+import ch.boye.httpclientandroidlib.annotation.Immutable;
+import ch.boye.httpclientandroidlib.auth.AuthScope;
+import ch.boye.httpclientandroidlib.auth.UsernamePasswordCredentials;
+import ch.boye.httpclientandroidlib.client.CredentialsProvider;
+import ch.boye.httpclientandroidlib.client.methods.CloseableHttpResponse;
+import ch.boye.httpclientandroidlib.client.methods.HttpExecutionAware;
+import ch.boye.httpclientandroidlib.client.methods.HttpRequestWrapper;
+import ch.boye.httpclientandroidlib.client.methods.HttpUriRequest;
+import ch.boye.httpclientandroidlib.client.params.ClientPNames;
+import ch.boye.httpclientandroidlib.client.protocol.HttpClientContext;
+import ch.boye.httpclientandroidlib.client.utils.URIUtils;
+import ch.boye.httpclientandroidlib.conn.routing.HttpRoute;
+import ch.boye.httpclientandroidlib.impl.client.BasicCredentialsProvider;
+import ch.boye.httpclientandroidlib.params.HttpParams;
+import ch.boye.httpclientandroidlib.protocol.HttpCoreContext;
+import ch.boye.httpclientandroidlib.protocol.HttpProcessor;
+import ch.boye.httpclientandroidlib.util.Args;
+
+/**
+ * Request executor in the request execution chain that is responsible
+ * for implementation of HTTP specification requirements.
+ * Internally this executor relies on a {@link HttpProcessor} to populate
+ * requisite HTTP request headers, process HTTP response headers and update
+ * session state in {@link HttpClientContext}.
+ * <p/>
+ * Further responsibilities such as communication with the opposite
+ * endpoint is delegated to the next executor in the request execution
+ * chain.
+ *
+ * @since 4.3
+ */
+@Immutable
+@SuppressWarnings("deprecation")
+public class ProtocolExec implements ClientExecChain {
+
+    public HttpClientAndroidLog log = new HttpClientAndroidLog(getClass());
+
+    private final ClientExecChain requestExecutor;
+    private final HttpProcessor httpProcessor;
+
+    public ProtocolExec(final ClientExecChain requestExecutor, final HttpProcessor httpProcessor) {
+        Args.notNull(requestExecutor, "HTTP client request executor");
+        Args.notNull(httpProcessor, "HTTP protocol processor");
+        this.requestExecutor = requestExecutor;
+        this.httpProcessor = httpProcessor;
+    }
+
+    void rewriteRequestURI(
+            final HttpRequestWrapper request,
+            final HttpRoute route) throws ProtocolException {
+        try {
+            URI uri = request.getURI();
+            if (uri != null) {
+                if (route.getProxyHost() != null && !route.isTunnelled()) {
+                    // Make sure the request URI is absolute
+                    if (!uri.isAbsolute()) {
+                        final HttpHost target = route.getTargetHost();
+                        uri = URIUtils.rewriteURI(uri, target, true);
+                    } else {
+                        uri = URIUtils.rewriteURI(uri);
+                    }
+                } else {
+                    // Make sure the request URI is relative
+                    if (uri.isAbsolute()) {
+                        uri = URIUtils.rewriteURI(uri, null, true);
+                    } else {
+                        uri = URIUtils.rewriteURI(uri);
+                    }
+                }
+                request.setURI(uri);
+            }
+        } catch (final URISyntaxException ex) {
+            throw new ProtocolException("Invalid URI: " + request.getRequestLine().getUri(), ex);
+        }
+    }
+
+    public CloseableHttpResponse execute(
+            final HttpRoute route,
+            final HttpRequestWrapper request,
+            final HttpClientContext context,
+            final HttpExecutionAware execAware) throws IOException,
+        HttpException {
+        Args.notNull(route, "HTTP route");
+        Args.notNull(request, "HTTP request");
+        Args.notNull(context, "HTTP context");
+
+        final HttpRequest original = request.getOriginal();
+        URI uri = null;
+        if (original instanceof HttpUriRequest) {
+            uri = ((HttpUriRequest) original).getURI();
+        } else {
+            final String uriString = original.getRequestLine().getUri();
+            try {
+                uri = URI.create(uriString);
+            } catch (final IllegalArgumentException ex) {
+                if (this.log.isDebugEnabled()) {
+                    this.log.debug("Unable to parse '" + uriString + "' as a valid URI; " +
+                        "request URI and Host header may be inconsistent", ex);
+                }
+            }
+
+        }
+        request.setURI(uri);
+
+        // Re-write request URI if needed
+        rewriteRequestURI(request, route);
+
+        final HttpParams params = request.getParams();
+        HttpHost virtualHost = (HttpHost) params.getParameter(ClientPNames.VIRTUAL_HOST);
+        // HTTPCLIENT-1092 - add the port if necessary
+        if (virtualHost != null && virtualHost.getPort() == -1) {
+            final int port = route.getTargetHost().getPort();
+            if (port != -1) {
+                virtualHost = new HttpHost(virtualHost.getHostName(), port,
+                    virtualHost.getSchemeName());
+            }
+            if (this.log.isDebugEnabled()) {
+                this.log.debug("Using virtual host" + virtualHost);
+            }
+        }
+
+        HttpHost target = null;
+        if (virtualHost != null) {
+            target = virtualHost;
+        } else {
+            if (uri != null && uri.isAbsolute() && uri.getHost() != null) {
+                target = new HttpHost(uri.getHost(), uri.getPort(), uri.getScheme());
+            }
+        }
+        if (target == null) {
+            target = route.getTargetHost();
+        }
+
+        // Get user info from the URI
+        if (uri != null) {
+            final String userinfo = uri.getUserInfo();
+            if (userinfo != null) {
+                CredentialsProvider credsProvider = context.getCredentialsProvider();
+                if (credsProvider == null) {
+                    credsProvider = new BasicCredentialsProvider();
+                    context.setCredentialsProvider(credsProvider);
+                }
+                credsProvider.setCredentials(
+                        new AuthScope(target),
+                        new UsernamePasswordCredentials(userinfo));
+            }
+        }
+
+        // Run request protocol interceptors
+        context.setAttribute(HttpCoreContext.HTTP_TARGET_HOST, target);
+        context.setAttribute(HttpClientContext.HTTP_ROUTE, route);
+        context.setAttribute(HttpCoreContext.HTTP_REQUEST, request);
+
+        this.httpProcessor.process(request, context);
+
+        final CloseableHttpResponse response = this.requestExecutor.execute(route, request,
+            context, execAware);
+        try {
+            // Run response protocol interceptors
+            context.setAttribute(HttpCoreContext.HTTP_RESPONSE, response);
+            this.httpProcessor.process(response, context);
+            return response;
+        } catch (final RuntimeException ex) {
+            response.close();
+            throw ex;
+        } catch (final IOException ex) {
+            response.close();
+            throw ex;
+        } catch (final HttpException ex) {
+            response.close();
+            throw ex;
+        }
+    }
+
+}