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Commit c9ecd445 authored by The Android Open Source Project's avatar The Android Open Source Project
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merge from open-source master

Change-Id: I6bdeeff30be1fdb0901aec9bcdd67176c29eaf7b
parents 3a94ab02 3fb33c72
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Original line number Diff line number Diff line
@@ -16,12 +16,20 @@

package android.net;

import org.apache.harmony.luni.platform.INetworkSystem;
import org.apache.harmony.luni.platform.Platform;
import org.apache.http.HttpHost;

import android.content.ContentResolver;
import android.content.Context;
import android.os.SystemProperties;
import android.provider.Settings;
import android.util.Log;

import java.net.InetAddress;
import java.net.URI;
import java.net.UnknownHostException;

import junit.framework.Assert;

/**
@@ -36,6 +44,8 @@ final public class Proxy {
    static final public String PROXY_CHANGE_ACTION =
        "android.intent.action.PROXY_CHANGE";

    static final private INetworkSystem NETIMPL = Platform.getNetworkSystem();

    /**
     * Return the proxy host set by the user.
     * @param ctx A Context used to get the settings for the proxy host.
@@ -120,4 +130,74 @@ final public class Proxy {
        }
    }

    /**
     * Returns the preferred proxy to be used by clients. This is a wrapper
     * around {@link android.net.Proxy#getHost()}. Currently no proxy will
     * be returned for localhost or if the active network is Wi-Fi.
     *
     * @param context the context which will be passed to
     * {@link android.net.Proxy#getHost()}
     * @param url the target URL for the request
     * @note Calling this method requires permission
     * android.permission.ACCESS_NETWORK_STATE
     * @return The preferred proxy to be used by clients, or null if there
     * is no proxy.
     *
     * {@hide}
     */
    static final public HttpHost getPreferredHttpHost(Context context,
            String url) {
        if (!isLocalHost(url) && !isNetworkWifi(context)) {
            final String proxyHost = Proxy.getHost(context);
            if (proxyHost != null) {
                return new HttpHost(proxyHost, Proxy.getPort(context), "http");
            }
        }

        return null;
    }

    static final private boolean isLocalHost(String url) {
        if (url == null) {
            return false;
        }

        try {
            final URI uri = URI.create(url);
            final String host = uri.getHost();
            if (host != null) {
                if (host.equalsIgnoreCase("localhost")) {
                    return true;
                }
                if (InetAddress.getByAddress(NETIMPL.ipStringToByteArray(host))
                        .isLoopbackAddress()) {
                    return true;
                }
            }
        } catch (UnknownHostException uex) {
            // Ignore (INetworkSystem.ipStringToByteArray)
        } catch (IllegalArgumentException iex) {
            // Ignore (URI.create)
        }

        return false;
    }

    static final private boolean isNetworkWifi(Context context) {
        if (context == null) {
            return false;
        }

        final ConnectivityManager connectivity = (ConnectivityManager)
            context.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (connectivity != null) {
            final NetworkInfo info = connectivity.getActiveNetworkInfo();
            if (info != null &&
                    info.getType() == ConnectivityManager.TYPE_WIFI) {
                return true;
            }
        }

        return false;
    }
};
+1 −0
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@@ -24,6 +24,7 @@
    <uses-permission android:name="android.permission.CHANGE_CONFIGURATION" />
    <uses-permission android:name="android.permission.WRITE_APN_SETTINGS" />
    <uses-permission android:name="android.permission.BROADCAST_STICKY" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

    <!-- location test permissions -->
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+93 −0
Original line number Diff line number Diff line
/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed 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 android.core;

import org.apache.http.HttpHost;

import android.content.Context;
import android.net.Proxy;
import android.test.AndroidTestCase;

/**
 * Proxy tests
 */
public class ProxyTest extends AndroidTestCase {
    private Context mContext;
    private HttpHost mHttpHost;

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        mContext = getContext();
        mHttpHost = null;
        String proxyHost = Proxy.getHost(mContext);
        int proxyPort = Proxy.getPort(mContext);
        if (proxyHost != null) {
            mHttpHost = new HttpHost(proxyHost, proxyPort, "http");
        }
    }

    @Override
    protected void tearDown() throws Exception {
        super.tearDown();
    }

    /**
     * Bad url parameter should not cause any exception.
     */
    public void testProxyGetPreferredHttpHost_UrlBad() throws Exception {
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, null));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, ""));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "bad:"));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "bad"));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "bad:\\"));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "bad://#"));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "://#"));
    }

    /**
     * Proxy (if available) should be returned when url parameter is not localhost.
     */
    public void testProxyGetPreferredHttpHost_UrlNotlLocalhost() throws Exception {
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "http://"));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "http://example.com"));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "http://example.com/"));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "http://192.168.0.1/"));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "file:///foo/bar"));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "rtsp://example.com"));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "rtsp://example.com/"));
        assertEquals(mHttpHost, Proxy.getPreferredHttpHost(mContext, "javascript:alert(1)"));
    }

    /**
     * No proxy should be returned when url parameter is localhost.
     */
    public void testProxyGetPreferredHttpHost_UrlLocalhost() throws Exception {
        assertNull(Proxy.getPreferredHttpHost(mContext, "http://localhost"));
        assertNull(Proxy.getPreferredHttpHost(mContext, "http://localhost/"));
        assertNull(Proxy.getPreferredHttpHost(mContext, "http://localhost/hej.html"));
        assertNull(Proxy.getPreferredHttpHost(mContext, "http://127.0.0.1"));
        assertNull(Proxy.getPreferredHttpHost(mContext, "http://127.0.0.1/"));
        assertNull(Proxy.getPreferredHttpHost(mContext, "http://127.0.0.1/hej.html"));
        assertNull(Proxy.getPreferredHttpHost(mContext, "http://127.0.0.1:80/"));
        assertNull(Proxy.getPreferredHttpHost(mContext, "http://127.0.0.1:8080/"));
        assertNull(Proxy.getPreferredHttpHost(mContext, "rtsp://127.0.0.1/"));
        assertNull(Proxy.getPreferredHttpHost(mContext, "rtsp://localhost/"));
        assertNull(Proxy.getPreferredHttpHost(mContext, "https://localhost/"));
    }
}