Enhance http proxy support (d192dad6) · Commits · e / os / android_frameworks_base

core/java/android/net/ConnectivityManager.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -264,6 +264,24 @@ public class ConnectivityManager
		}
		}

		/** @hide */
		public LinkProperties getActiveLinkProperties() {
		try {
		return mService.getActiveLinkProperties();
		} catch (RemoteException e) {
		return null;
		}
		}

		/** @hide */
		public LinkProperties getLinkProperties(int networkType) {
		try {
		return mService.getLinkProperties(networkType);
		} catch (RemoteException e) {
		return null;
		}
		}

		/** {@hide} */
		public boolean setRadios(boolean turnOn) {
		try {

core/java/android/net/IConnectivityManager.aidl

+5 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.net;

		import android.net.LinkProperties;
		import android.net.NetworkInfo;
		import android.os.IBinder;

		@@ -36,6 +37,10 @@ interface IConnectivityManager

		NetworkInfo[] getAllNetworkInfo();

		LinkProperties getActiveLinkProperties();

		LinkProperties getLinkProperties(int networkType);

		boolean setRadios(boolean onOff);

		boolean setRadio(int networkType, boolean turnOn);

core/java/android/net/Proxy.java

+124 −102

Original line number	Diff line number	Diff line
		@@ -21,21 +21,31 @@ import android.content.Context;
		import android.database.ContentObserver;
		import android.os.Handler;
		import android.os.SystemProperties;
		import android.text.TextUtils;
		import android.provider.Settings;
		import android.util.Log;

		import java.net.InetAddress;
		import java.net.InetSocketAddress;
		import java.net.ProxySelector;
		import java.net.SocketAddress;
		import java.net.URI;
		import java.net.UnknownHostException;
		import java.util.concurrent.locks.ReadWriteLock;
		import java.util.concurrent.locks.ReentrantReadWriteLock;
		import java.util.List;
		import java.util.regex.Matcher;
		import java.util.regex.Pattern;

		import junit.framework.Assert;

		import org.apache.http.conn.routing.HttpRoute;
		import org.apache.http.conn.routing.HttpRoutePlanner;
		import org.apache.http.conn.scheme.SchemeRegistry;
		import org.apache.http.HttpHost;
		import org.apache.http.HttpRequest;
		import org.apache.http.impl.conn.ProxySelectorRoutePlanner;
		import org.apache.http.protocol.HttpContext;

		/**
		* A convenience class for accessing the user and default proxy
		@@ -57,6 +67,8 @@ public final class Proxy {

		private static ProxySpec sGlobalProxySpec = null;

		private static ConnectivityManager sConnectivityManager = null;

		// Hostname / IP REGEX validation
		// Matches blank input, ips, and domain names
		private static final String NAME_IP_REGEX =
		@@ -78,13 +90,15 @@ public final class Proxy {

		// useful because it holds the processed exclusion list - don't want to reparse it each time
		private static class ProxySpec {
		String[] exclusionList = null;
		String[] exclusionList;
		InetSocketAddress address = null;
		public ProxySpec() { };
		public ProxySpec() {
		exclusionList = new String[0];
		};
		}

		private static boolean isURLInExclusionListReadLocked(String url, String[] exclusionList) {
		if (exclusionList == null) {
		private static boolean isURLInExclusionList(String url, String[] exclusionList) {
		if (url == null) {
		return false;
		}
		Uri u = Uri.parse(url);
		@@ -149,7 +163,7 @@ public final class Proxy {
		}
		if (sGlobalProxySpec != null) {
		// Proxy defined - Apply exclusion rules
		if (isURLInExclusionListReadLocked(url, sGlobalProxySpec.exclusionList)) {
		if (isURLInExclusionList(url, sGlobalProxySpec.exclusionList)) {
		// Return no proxy
		retval = java.net.Proxy.NO_PROXY;
		} else {
		@@ -157,13 +171,7 @@ public final class Proxy {
		new java.net.Proxy(java.net.Proxy.Type.HTTP, sGlobalProxySpec.address);
		}
		} else {
		// If network is WiFi, return no proxy.
		// Otherwise, return the Mobile Operator proxy.
		if (!isNetworkWifi(ctx)) {
		retval = getDefaultProxy(url);
		} else {
		retval = java.net.Proxy.NO_PROXY;
		}
		retval = getDefaultProxy(ctx, url);
		}
		} finally {
		sProxyInfoLock.readLock().unlock();
		@@ -183,19 +191,12 @@ public final class Proxy {
		* host is to be used.
		*/
		public static final String getHost(Context ctx) {
		sProxyInfoLock.readLock().lock();
		java.net.Proxy proxy = getProxy(ctx, null);
		if (proxy == java.net.Proxy.NO_PROXY) return null;
		try {
		if (sGlobalProxyChangedObserver == null) {
		registerContentObserversReadLocked(ctx);
		parseGlobalProxyInfoReadLocked(ctx);
		}
		if (sGlobalProxySpec != null) {
		InetSocketAddress sa = sGlobalProxySpec.address;
		return sa.getHostName();
		}
		return getDefaultHost();
		} finally {
		sProxyInfoLock.readLock().unlock();
		return ((InetSocketAddress)(proxy.address())).getHostName();
		} catch (Exception e) {
		return null;
		}
		}

		@@ -206,19 +207,12 @@ public final class Proxy {
		* @return The port number to use or -1 if no proxy is to be used.
		*/
		public static final int getPort(Context ctx) {
		sProxyInfoLock.readLock().lock();
		java.net.Proxy proxy = getProxy(ctx, null);
		if (proxy == java.net.Proxy.NO_PROXY) return -1;
		try {
		if (sGlobalProxyChangedObserver == null) {
		registerContentObserversReadLocked(ctx);
		parseGlobalProxyInfoReadLocked(ctx);
		}
		if (sGlobalProxySpec != null) {
		InetSocketAddress sa = sGlobalProxySpec.address;
		return sa.getPort();
		}
		return getDefaultPort();
		} finally {
		sProxyInfoLock.readLock().unlock();
		return ((InetSocketAddress)(proxy.address())).getPort();
		} catch (Exception e) {
		return -1;
		}
		}

		@@ -229,15 +223,8 @@ public final class Proxy {
		* this carrier.
		*/
		public static final String getDefaultHost() {
		String host = SystemProperties.get("net.gprs.http-proxy");
		if ((host != null) && (host.length() != 0)) {
		Uri u = Uri.parse(host);
		host = u.getHost();
		return host;
		} else {
		return null;
		}
		}

		// TODO: deprecate this function
		/**
		@@ -246,27 +233,37 @@ public final class Proxy {
		* no proxy for this carrier.
		*/
		public static final int getDefaultPort() {
		String host = SystemProperties.get("net.gprs.http-proxy");
		if ((host != null) && (host.length() != 0)) {
		Uri u = Uri.parse(host);
		return u.getPort();
		} else {
		return -1;
		}

		// TODO - cache the details for each network so we don't have to fetch and parse
		// on each request
		private static final java.net.Proxy getDefaultProxy(Context context, String url) {
		if (sConnectivityManager == null) {
		sConnectivityManager = (ConnectivityManager)context.getSystemService(
		Context.CONNECTIVITY_SERVICE);
		}
		if (sConnectivityManager == null) return java.net.Proxy.NO_PROXY;

		private static final java.net.Proxy getDefaultProxy(String url) {
		// TODO: This will go away when information is collected from ConnectivityManager...
		// There are broadcast of network proxies, so they are parse manually.
		String host = SystemProperties.get("net.gprs.http-proxy");
		if ((host != null) && (host.length() != 0)) {
		Uri u = Uri.parse(host);
		return new java.net.Proxy(java.net.Proxy.Type.HTTP,
		new InetSocketAddress(u.getHost(), u.getPort()));
		} else {
		return java.net.Proxy.NO_PROXY;
		LinkProperties linkProperties = sConnectivityManager.getActiveLinkProperties();

		if (linkProperties != null) {
		ProxyProperties proxyProperties = linkProperties.getHttpProxy();

		if (proxyProperties != null) {
		String exclusionList = proxyProperties.getExclusionList();
		SocketAddress socketAddr = proxyProperties.getSocketAddress();
		if (socketAddr != null) {
		String[] parsedExclusionArray =
		parsedExclusionArray = parseExclusionList(exclusionList);
		if (!isURLInExclusionList(url, parsedExclusionArray)) {
		return new java.net.Proxy(java.net.Proxy.Type.HTTP, socketAddr);
		}
		}
		}
		}
		return java.net.Proxy.NO_PROXY;
		}

		// TODO: remove this function / deprecate
		/**
		@@ -317,22 +314,6 @@ public final class Proxy {
		return false;
		}

		private static final 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;
		}

		private static class SettingsObserver extends ContentObserver {

		private Context mContext;
		@@ -376,7 +357,7 @@ public final class Proxy {
		String proxyHost = Settings.Secure.getString(
		contentResolver,
		Settings.Secure.HTTP_PROXY);
		if ((proxyHost == null) \|\| (proxyHost.length() == 0)) {
		if (TextUtils.isEmpty(proxyHost)) {
		// Clear signal
		sProxyInfoLock.readLock().unlock();
		sProxyInfoLock.writeLock().lock();
		@@ -390,36 +371,35 @@ public final class Proxy {
		Settings.Secure.HTTP_PROXY_EXCLUSION_LIST);
		String host = parseHost(proxyHost);
		int port = parsePort(proxyHost);
		ProxySpec tmpProxySpec = null;
		if (proxyHost != null) {
		sGlobalProxySpec = new ProxySpec();
		sGlobalProxySpec.address= new InetSocketAddress(host, port);
		if ((exclusionListSpec != null) && (exclusionListSpec.length() != 0)) {
		String[] exclusionListEntries = exclusionListSpec.toLowerCase().split(",");
		String[] processedEntries = new String[exclusionListEntries.length];
		for (int i = 0; i < exclusionListEntries.length; i++) {
		String entry = exclusionListEntries[i].trim();
		if (entry.startsWith(".")) {
		entry = entry.substring(1);
		}
		processedEntries[i] = entry;
		tmpProxySpec = new ProxySpec();
		tmpProxySpec.address = new InetSocketAddress(host, port);
		tmpProxySpec.exclusionList = parseExclusionList(exclusionListSpec);
		}
		sProxyInfoLock.readLock().unlock();
		sProxyInfoLock.writeLock().lock();
		sGlobalProxySpec.exclusionList = processedEntries;
		} else {
		sProxyInfoLock.readLock().unlock();
		sProxyInfoLock.writeLock().lock();
		sGlobalProxySpec.exclusionList = null;
		}
		} else {
		sProxyInfoLock.readLock().unlock();
		sProxyInfoLock.writeLock().lock();
		sGlobalProxySpec = null;
		}
		sGlobalProxySpec = tmpProxySpec;
		sProxyInfoLock.readLock().lock();
		sProxyInfoLock.writeLock().unlock();
		}

		private static String[] parseExclusionList(String exclusionList) {
		String[] processedArray = new String[0];
		if (!TextUtils.isEmpty(exclusionList)) {
		String[] exclusionListArray = exclusionList.toLowerCase().split(",");
		processedArray = new String[exclusionListArray.length];
		for (int i = 0; i < exclusionListArray.length; i++) {
		String entry = exclusionListArray[i].trim();
		if (entry.startsWith(".")) {
		entry = entry.substring(1);
		}
		processedArray[i] = entry;
		}
		}
		return processedArray;
		}

		/**
		* Validate syntax of hostname, port and exclusion list entries
		* {@hide}
		@@ -455,4 +435,46 @@ public final class Proxy {
		}
		}
		}

		static class AndroidProxySelectorRoutePlanner
		extends org.apache.http.impl.conn.ProxySelectorRoutePlanner {

		private Context mContext;

		public AndroidProxySelectorRoutePlanner(SchemeRegistry schreg, ProxySelector prosel,
		Context context) {
		super(schreg, prosel);
		mContext = context;
		}

		@Override
		protected java.net.Proxy chooseProxy(List<java.net.Proxy> proxies, HttpHost target,
		HttpRequest request, HttpContext context) {
		return getProxy(mContext, target.getHostName());
		}

		@Override
		protected HttpHost determineProxy(HttpHost target, HttpRequest request,
		HttpContext context) {
		return getPreferredHttpHost(mContext, target.getHostName());
		}

		@Override
		public HttpRoute determineRoute(HttpHost target, HttpRequest request,
		HttpContext context) {
		HttpHost proxy = getPreferredHttpHost(mContext, target.getHostName());
		if (proxy == null) {
		return new HttpRoute(target);
		} else {
		return new HttpRoute(target, null, proxy, false);
		}
		}
		}

		/** @hide */
		public static final HttpRoutePlanner getAndroidProxySelectorRoutePlanner(Context context) {
		AndroidProxySelectorRoutePlanner ret = new AndroidProxySelectorRoutePlanner(
		new SchemeRegistry(), ProxySelector.getDefault(), context);
		return ret;
		}
		}

services/java/com/android/server/ConnectivityService.java

+32 −0

Original line number	Diff line number	Diff line
		@@ -463,6 +463,38 @@ public class ConnectivityService extends IConnectivityManager.Stub {
		return result;
		}

		/**
		* Return LinkProperties for the active (i.e., connected) default
		* network interface. It is assumed that at most one default network
		* is active at a time. If more than one is active, it is indeterminate
		* which will be returned.
		* @return the ip properties for the active network, or {@code null} if
		* none is active
		*/
		public LinkProperties getActiveLinkProperties() {
		enforceAccessPermission();
		for (int type=0; type <= ConnectivityManager.MAX_NETWORK_TYPE; type++) {
		if (mNetAttributes[type] == null \|\| !mNetAttributes[type].isDefault()) {
		continue;
		}
		NetworkStateTracker t = mNetTrackers[type];
		NetworkInfo info = t.getNetworkInfo();
		if (info.isConnected()) {
		return t.getLinkProperties();
		}
		}
		return null;
		}

		public LinkProperties getLinkProperties(int networkType) {
		enforceAccessPermission();
		if (ConnectivityManager.isNetworkTypeValid(networkType)) {
		NetworkStateTracker t = mNetTrackers[networkType];
		if (t != null) return t.getLinkProperties();
		}
		return null;
		}

		public boolean setRadios(boolean turnOn) {
		boolean result = true;
		enforceChangePermission();