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-rw-r--r--api/current.txt6
-rw-r--r--api/system-current.txt6
-rw-r--r--core/java/android/app/ActivityThread.java6
-rw-r--r--core/java/android/net/ConnectivityManager.java80
-rw-r--r--core/java/android/net/Network.java11
-rw-r--r--core/java/android/net/NetworkUtils.java2
-rw-r--r--core/java/android/net/VpnService.java2
-rw-r--r--core/jni/android_net_NetUtils.cpp4
-rw-r--r--packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java2
9 files changed, 88 insertions, 31 deletions
diff --git a/api/current.txt b/api/current.txt
index 98b15c7..365948b 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -16954,16 +16954,18 @@ package android.net {
public class ConnectivityManager {
method public void addDefaultNetworkActiveListener(android.net.ConnectivityManager.OnNetworkActiveListener);
+ method public boolean bindProcessToNetwork(android.net.Network);
method public android.net.NetworkInfo getActiveNetworkInfo();
method public android.net.NetworkInfo[] getAllNetworkInfo();
method public android.net.Network[] getAllNetworks();
method public deprecated boolean getBackgroundDataSetting();
+ method public android.net.Network getBoundNetworkForProcess();
method public android.net.LinkProperties getLinkProperties(android.net.Network);
method public android.net.NetworkCapabilities getNetworkCapabilities(android.net.Network);
method public android.net.NetworkInfo getNetworkInfo(int);
method public android.net.NetworkInfo getNetworkInfo(android.net.Network);
method public deprecated int getNetworkPreference();
- method public static android.net.Network getProcessDefaultNetwork();
+ method public static deprecated android.net.Network getProcessDefaultNetwork();
method public boolean isActiveNetworkMetered();
method public boolean isDefaultNetworkActive();
method public static boolean isNetworkTypeValid(int);
@@ -16975,7 +16977,7 @@ package android.net {
method public void requestNetwork(android.net.NetworkRequest, android.app.PendingIntent);
method public deprecated boolean requestRouteToHost(int, int);
method public deprecated void setNetworkPreference(int);
- method public static boolean setProcessDefaultNetwork(android.net.Network);
+ method public static deprecated boolean setProcessDefaultNetwork(android.net.Network);
method public deprecated int startUsingNetworkFeature(int, java.lang.String);
method public deprecated int stopUsingNetworkFeature(int, java.lang.String);
method public void unregisterNetworkCallback(android.net.ConnectivityManager.NetworkCallback);
diff --git a/api/system-current.txt b/api/system-current.txt
index ae94a9c..ca32e66 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -18215,16 +18215,18 @@ package android.net {
public class ConnectivityManager {
method public void addDefaultNetworkActiveListener(android.net.ConnectivityManager.OnNetworkActiveListener);
+ method public boolean bindProcessToNetwork(android.net.Network);
method public android.net.NetworkInfo getActiveNetworkInfo();
method public android.net.NetworkInfo[] getAllNetworkInfo();
method public android.net.Network[] getAllNetworks();
method public deprecated boolean getBackgroundDataSetting();
+ method public android.net.Network getBoundNetworkForProcess();
method public android.net.LinkProperties getLinkProperties(android.net.Network);
method public android.net.NetworkCapabilities getNetworkCapabilities(android.net.Network);
method public android.net.NetworkInfo getNetworkInfo(int);
method public android.net.NetworkInfo getNetworkInfo(android.net.Network);
method public deprecated int getNetworkPreference();
- method public static android.net.Network getProcessDefaultNetwork();
+ method public static deprecated android.net.Network getProcessDefaultNetwork();
method public boolean isActiveNetworkMetered();
method public boolean isDefaultNetworkActive();
method public static boolean isNetworkTypeValid(int);
@@ -18236,7 +18238,7 @@ package android.net {
method public void requestNetwork(android.net.NetworkRequest, android.app.PendingIntent);
method public deprecated boolean requestRouteToHost(int, int);
method public deprecated void setNetworkPreference(int);
- method public static boolean setProcessDefaultNetwork(android.net.Network);
+ method public static deprecated boolean setProcessDefaultNetwork(android.net.Network);
method public deprecated int startUsingNetworkFeature(int, java.lang.String);
method public deprecated int stopUsingNetworkFeature(int, java.lang.String);
method public void unregisterNetworkCallback(android.net.ConnectivityManager.NetworkCallback);
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index f2be45c..c3a1555 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -849,10 +849,10 @@ public final class ActivityThread {
}
public void setHttpProxy(String host, String port, String exclList, Uri pacFileUrl) {
- final Network network = ConnectivityManager.getProcessDefaultNetwork();
+ final ConnectivityManager cm = ConnectivityManager.from(getSystemContext());
+ final Network network = cm.getBoundNetworkForProcess();
if (network != null) {
- Proxy.setHttpProxySystemProperty(
- ConnectivityManager.from(getSystemContext()).getDefaultProxy());
+ Proxy.setHttpProxySystemProperty(cm.getDefaultProxy());
} else {
Proxy.setHttpProxySystemProperty(host, port, exclList, pacFileUrl);
}
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index a00246f..767113e 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -1201,7 +1201,7 @@ public class ConnectivityManager {
* @return {@code true} on success, {@code false} on failure
*
* @deprecated Deprecated in favor of the {@link #requestNetwork},
- * {@link #setProcessDefaultNetwork} and {@link Network#getSocketFactory} api.
+ * {@link #bindProcessToNetwork} and {@link Network#getSocketFactory} api.
*/
public boolean requestRouteToHost(int networkType, int hostAddress) {
return requestRouteToHostAddress(networkType, NetworkUtils.intToInetAddress(hostAddress));
@@ -1219,7 +1219,7 @@ public class ConnectivityManager {
* @return {@code true} on success, {@code false} on failure
* @hide
* @deprecated Deprecated in favor of the {@link #requestNetwork} and
- * {@link #setProcessDefaultNetwork} api.
+ * {@link #bindProcessToNetwork} api.
*/
public boolean requestRouteToHostAddress(int networkType, InetAddress hostAddress) {
try {
@@ -1344,7 +1344,7 @@ public class ConnectivityManager {
* listener.
* <p>
* If the process default network has been set with
- * {@link ConnectivityManager#setProcessDefaultNetwork} this function will not
+ * {@link ConnectivityManager#bindProcessToNetwork} this function will not
* reflect the process's default, but the system default.
*
* @param l The listener to be told when the network is active.
@@ -1429,11 +1429,20 @@ public class ConnectivityManager {
* situations where a Context pointer is unavailable.
* @hide
*/
- public static ConnectivityManager getInstance() {
- if (sInstance == null) {
+ static ConnectivityManager getInstanceOrNull() {
+ return sInstance;
+ }
+
+ /**
+ * @deprecated - use getSystemService. This is a kludge to support static access in certain
+ * situations where a Context pointer is unavailable.
+ * @hide
+ */
+ private static ConnectivityManager getInstance() {
+ if (getInstanceOrNull() == null) {
throw new IllegalStateException("No ConnectivityManager yet constructed");
}
- return sInstance;
+ return getInstanceOrNull();
}
/**
@@ -1769,7 +1778,7 @@ public class ConnectivityManager {
/**
* Get the current default HTTP proxy settings. If a global proxy is set it will be returned,
* otherwise if this process is bound to a {@link Network} using
- * {@link #setProcessDefaultNetwork} then that {@code Network}'s proxy is returned, otherwise
+ * {@link #bindProcessToNetwork} then that {@code Network}'s proxy is returned, otherwise
* the default network's proxy is returned.
*
* @return the {@link ProxyInfo} for the current HTTP proxy, or {@code null} if no
@@ -1777,7 +1786,7 @@ public class ConnectivityManager {
* @hide
*/
public ProxyInfo getDefaultProxy() {
- final Network network = getProcessDefaultNetwork();
+ final Network network = getBoundNetworkForProcess();
if (network != null) {
final ProxyInfo globalProxy = getGlobalProxy();
if (globalProxy != null) return globalProxy;
@@ -2337,9 +2346,8 @@ public class ConnectivityManager {
* successfully finding a network for the applications request. Retrieve it with
* {@link android.content.Intent#getParcelableExtra(String)}.
* <p>
- * Note that if you intend to invoke {@link #setProcessDefaultNetwork} or
- * {@link Network#openConnection(java.net.URL)} then you must get a
- * ConnectivityManager instance before doing so.
+ * Note that if you intend to invoke {@link Network#openConnection(java.net.URL)}
+ * then you must get a ConnectivityManager instance before doing so.
*/
public static final String EXTRA_NETWORK = "android.net.extra.NETWORK";
@@ -2458,15 +2466,42 @@ public class ConnectivityManager {
* Sockets created by Network.getSocketFactory().createSocket() and
* performing network-specific host name resolutions via
* {@link Network#getAllByName Network.getAllByName} is preferred to calling
+ * {@code bindProcessToNetwork}.
+ *
+ * @param network The {@link Network} to bind the current process to, or {@code null} to clear
+ * the current binding.
+ * @return {@code true} on success, {@code false} if the {@link Network} is no longer valid.
+ */
+ public boolean bindProcessToNetwork(Network network) {
+ // Forcing callers to call thru non-static function ensures ConnectivityManager
+ // instantiated.
+ return setProcessDefaultNetwork(network);
+ }
+
+ /**
+ * Binds the current process to {@code network}. All Sockets created in the future
+ * (and not explicitly bound via a bound SocketFactory from
+ * {@link Network#getSocketFactory() Network.getSocketFactory()}) will be bound to
+ * {@code network}. All host name resolutions will be limited to {@code network} as well.
+ * Note that if {@code network} ever disconnects, all Sockets created in this way will cease to
+ * work and all host name resolutions will fail. This is by design so an application doesn't
+ * accidentally use Sockets it thinks are still bound to a particular {@link Network}.
+ * To clear binding pass {@code null} for {@code network}. Using individually bound
+ * Sockets created by Network.getSocketFactory().createSocket() and
+ * performing network-specific host name resolutions via
+ * {@link Network#getAllByName Network.getAllByName} is preferred to calling
* {@code setProcessDefaultNetwork}.
*
* @param network The {@link Network} to bind the current process to, or {@code null} to clear
* the current binding.
* @return {@code true} on success, {@code false} if the {@link Network} is no longer valid.
+ * @deprecated This function can throw {@link IllegalStateException}. Use
+ * {@link #bindProcessToNetwork} instead. {@code bindProcessToNetwork}
+ * is a direct replacement.
*/
public static boolean setProcessDefaultNetwork(Network network) {
int netId = (network == null) ? NETID_UNSET : network.netId;
- if (netId == NetworkUtils.getNetworkBoundToProcess()) {
+ if (netId == NetworkUtils.getBoundNetworkForProcess()) {
return true;
}
if (NetworkUtils.bindProcessToNetwork(netId)) {
@@ -2486,19 +2521,34 @@ public class ConnectivityManager {
/**
* Returns the {@link Network} currently bound to this process via
- * {@link #setProcessDefaultNetwork}, or {@code null} if no {@link Network} is explicitly bound.
+ * {@link #bindProcessToNetwork}, or {@code null} if no {@link Network} is explicitly bound.
+ *
+ * @return {@code Network} to which this process is bound, or {@code null}.
+ */
+ public Network getBoundNetworkForProcess() {
+ // Forcing callers to call thru non-static function ensures ConnectivityManager
+ // instantiated.
+ return getProcessDefaultNetwork();
+ }
+
+ /**
+ * Returns the {@link Network} currently bound to this process via
+ * {@link #bindProcessToNetwork}, or {@code null} if no {@link Network} is explicitly bound.
*
* @return {@code Network} to which this process is bound, or {@code null}.
+ * @deprecated Using this function can lead to other functions throwing
+ * {@link IllegalStateException}. Use {@link #getBoundNetworkForProcess} instead.
+ * {@code getBoundNetworkForProcess} is a direct replacement.
*/
public static Network getProcessDefaultNetwork() {
- int netId = NetworkUtils.getNetworkBoundToProcess();
+ int netId = NetworkUtils.getBoundNetworkForProcess();
if (netId == NETID_UNSET) return null;
return new Network(netId);
}
/**
* Binds host resolutions performed by this process to {@code network}.
- * {@link #setProcessDefaultNetwork} takes precedence over this setting.
+ * {@link #bindProcessToNetwork} takes precedence over this setting.
*
* @param network The {@link Network} to bind host resolutions from the current process to, or
* {@code null} to clear the current binding.
diff --git a/core/java/android/net/Network.java b/core/java/android/net/Network.java
index 5c12696..df6eb99 100644
--- a/core/java/android/net/Network.java
+++ b/core/java/android/net/Network.java
@@ -51,7 +51,7 @@ import com.android.okhttp.OkHttpClient;
* {@link ConnectivityManager#registerNetworkCallback} calls.
* It is used to direct traffic to the given {@code Network}, either on a {@link Socket} basis
* through a targeted {@link SocketFactory} or process-wide via
- * {@link ConnectivityManager#setProcessDefaultNetwork}.
+ * {@link ConnectivityManager#bindProcessToNetwork}.
*/
public class Network implements Parcelable {
@@ -245,7 +245,10 @@ public class Network implements Parcelable {
* @see java.net.URL#openConnection()
*/
public URLConnection openConnection(URL url) throws IOException {
- final ConnectivityManager cm = ConnectivityManager.getInstance();
+ final ConnectivityManager cm = ConnectivityManager.getInstanceOrNull();
+ if (cm == null) {
+ throw new IOException("No ConnectivityManager yet constructed, please construct one");
+ }
// TODO: Should this be optimized to avoid fetching the global proxy for every request?
ProxyInfo proxyInfo = cm.getGlobalProxy();
if (proxyInfo == null) {
@@ -299,7 +302,7 @@ public class Network implements Parcelable {
/**
* Binds the specified {@link DatagramSocket} to this {@code Network}. All data traffic on the
* socket will be sent on this {@code Network}, irrespective of any process-wide network binding
- * set by {@link ConnectivityManager#setProcessDefaultNetwork}. The socket must not be
+ * set by {@link ConnectivityManager#bindProcessToNetwork}. The socket must not be
* connected.
*/
public void bindSocket(DatagramSocket socket) throws IOException {
@@ -316,7 +319,7 @@ public class Network implements Parcelable {
/**
* Binds the specified {@link Socket} to this {@code Network}. All data traffic on the socket
* will be sent on this {@code Network}, irrespective of any process-wide network binding set by
- * {@link ConnectivityManager#setProcessDefaultNetwork}. The socket must not be connected.
+ * {@link ConnectivityManager#bindProcessToNetwork}. The socket must not be connected.
*/
public void bindSocket(Socket socket) throws IOException {
// Apparently, the kernel doesn't update a connected TCP socket's routing upon mark changes.
diff --git a/core/java/android/net/NetworkUtils.java b/core/java/android/net/NetworkUtils.java
index 02fbe73..29dd8ad 100644
--- a/core/java/android/net/NetworkUtils.java
+++ b/core/java/android/net/NetworkUtils.java
@@ -159,7 +159,7 @@ public class NetworkUtils {
* Return the netId last passed to {@link #bindProcessToNetwork}, or NETID_UNSET if
* {@link #unbindProcessToNetwork} has been called since {@link #bindProcessToNetwork}.
*/
- public native static int getNetworkBoundToProcess();
+ public native static int getBoundNetworkForProcess();
/**
* Binds host resolutions performed by this process to the network designated by {@code netId}.
diff --git a/core/java/android/net/VpnService.java b/core/java/android/net/VpnService.java
index c26af06..a0e65eb 100644
--- a/core/java/android/net/VpnService.java
+++ b/core/java/android/net/VpnService.java
@@ -679,7 +679,7 @@ public class VpnService extends Service {
*
* By default, all traffic from apps is forwarded through the VPN interface and it is not
* possible for apps to side-step the VPN. If this method is called, apps may use methods
- * such as {@link ConnectivityManager#setProcessDefaultNetwork} to instead send/receive
+ * such as {@link ConnectivityManager#bindProcessToNetwork} to instead send/receive
* directly over the underlying network or any other network they have permissions for.
*
* @return this {@link Builder} object to facilitate chaining of method calls.
diff --git a/core/jni/android_net_NetUtils.cpp b/core/jni/android_net_NetUtils.cpp
index e97d61e..52da137 100644
--- a/core/jni/android_net_NetUtils.cpp
+++ b/core/jni/android_net_NetUtils.cpp
@@ -268,7 +268,7 @@ static jboolean android_net_utils_bindProcessToNetwork(JNIEnv *env, jobject thiz
return (jboolean) !setNetworkForProcess(netId);
}
-static jint android_net_utils_getNetworkBoundToProcess(JNIEnv *env, jobject thiz)
+static jint android_net_utils_getBoundNetworkForProcess(JNIEnv *env, jobject thiz)
{
return getNetworkForProcess();
}
@@ -306,7 +306,7 @@ static JNINativeMethod gNetworkUtilMethods[] = {
{ "releaseDhcpLease", "(Ljava/lang/String;)Z", (void *)android_net_utils_releaseDhcpLease },
{ "getDhcpError", "()Ljava/lang/String;", (void*) android_net_utils_getDhcpError },
{ "bindProcessToNetwork", "(I)Z", (void*) android_net_utils_bindProcessToNetwork },
- { "getNetworkBoundToProcess", "()I", (void*) android_net_utils_getNetworkBoundToProcess },
+ { "getBoundNetworkForProcess", "()I", (void*) android_net_utils_getBoundNetworkForProcess },
{ "bindProcessToNetworkForHostResolution", "(I)Z", (void*) android_net_utils_bindProcessToNetworkForHostResolution },
{ "bindSocketToNetwork", "(II)I", (void*) android_net_utils_bindSocketToNetwork },
{ "protectFromVpn", "(I)Z", (void*)android_net_utils_protectFromVpn },
diff --git a/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java b/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
index d898555..77765a4 100644
--- a/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
+++ b/packages/CaptivePortalLogin/src/com/android/captiveportallogin/CaptivePortalLoginActivity.java
@@ -99,7 +99,7 @@ public class CaptivePortalLoginActivity extends Activity {
final ConnectivityManager cm = ConnectivityManager.from(this);
final Network network = new Network(mNetId);
// Also initializes proxy system properties.
- cm.setProcessDefaultNetwork(network);
+ cm.bindProcessToNetwork(network);
// Proxy system properties must be initialized before setContentView is called because
// setContentView initializes the WebView logic which in turn reads the system properties.