Merge "Fix title of PRIVATE_DNS_BROKEN notification when connecting VPN"
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 75af41c..56bacf2 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -52,13 +52,12 @@
import android.os.ServiceSpecificException;
import android.provider.Settings;
import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
import android.util.ArrayMap;
import android.util.Log;
import android.util.SparseIntArray;
import com.android.internal.annotations.GuardedBy;
-import com.android.internal.telephony.ITelephony;
-import com.android.internal.telephony.PhoneConstants;
import com.android.internal.util.Preconditions;
import com.android.internal.util.Protocol;
@@ -711,6 +710,12 @@
@Deprecated
public static final int TYPE_TEST = 18; // TODO: Remove this once NetworkTypes are unused.
+ // Deprecated constants for return values of startUsingNetworkFeature. They used to live
+ // in com.android.internal.telephony.PhoneConstants until they were made inaccessible.
+ private static final int DEPRECATED_PHONE_CONSTANT_APN_ALREADY_ACTIVE = 0;
+ private static final int DEPRECATED_PHONE_CONSTANT_APN_REQUEST_STARTED = 1;
+ private static final int DEPRECATED_PHONE_CONSTANT_APN_REQUEST_FAILED = 3;
+
/** {@hide} */
public static final int MAX_RADIO_TYPE = TYPE_TEST;
@@ -1407,7 +1412,7 @@
if (netCap == null) {
Log.d(TAG, "Can't satisfy startUsingNetworkFeature for " + networkType + ", " +
feature);
- return PhoneConstants.APN_REQUEST_FAILED;
+ return DEPRECATED_PHONE_CONSTANT_APN_REQUEST_FAILED;
}
NetworkRequest request = null;
@@ -1417,9 +1422,9 @@
Log.d(TAG, "renewing startUsingNetworkFeature request " + l.networkRequest);
renewRequestLocked(l);
if (l.currentNetwork != null) {
- return PhoneConstants.APN_ALREADY_ACTIVE;
+ return DEPRECATED_PHONE_CONSTANT_APN_ALREADY_ACTIVE;
} else {
- return PhoneConstants.APN_REQUEST_STARTED;
+ return DEPRECATED_PHONE_CONSTANT_APN_REQUEST_STARTED;
}
}
@@ -1427,10 +1432,10 @@
}
if (request != null) {
Log.d(TAG, "starting startUsingNetworkFeature for request " + request);
- return PhoneConstants.APN_REQUEST_STARTED;
+ return DEPRECATED_PHONE_CONSTANT_APN_REQUEST_STARTED;
} else {
Log.d(TAG, " request Failed");
- return PhoneConstants.APN_REQUEST_FAILED;
+ return DEPRECATED_PHONE_CONSTANT_APN_REQUEST_FAILED;
}
}
@@ -2149,19 +2154,14 @@
@Deprecated
@UnsupportedAppUsage
public boolean getMobileDataEnabled() {
- IBinder b = ServiceManager.getService(Context.TELEPHONY_SERVICE);
- if (b != null) {
- try {
- ITelephony it = ITelephony.Stub.asInterface(b);
- int subId = SubscriptionManager.getDefaultDataSubscriptionId();
- Log.d("ConnectivityManager", "getMobileDataEnabled()+ subId=" + subId);
- boolean retVal = it.isUserDataEnabled(subId);
- Log.d("ConnectivityManager", "getMobileDataEnabled()- subId=" + subId
- + " retVal=" + retVal);
- return retVal;
- } catch (RemoteException e) {
- throw e.rethrowFromSystemServer();
- }
+ TelephonyManager tm = mContext.getSystemService(TelephonyManager.class);
+ if (tm != null) {
+ int subId = SubscriptionManager.getDefaultDataSubscriptionId();
+ Log.d("ConnectivityManager", "getMobileDataEnabled()+ subId=" + subId);
+ boolean retVal = tm.createForSubscriptionId(subId).isDataEnabled();
+ Log.d("ConnectivityManager", "getMobileDataEnabled()- subId=" + subId
+ + " retVal=" + retVal);
+ return retVal;
}
Log.d("ConnectivityManager", "getMobileDataEnabled()- remote exception retVal=false");
return false;
diff --git a/core/java/android/net/IpConfiguration.java b/core/java/android/net/IpConfiguration.java
index 2af82d7..143467b 100644
--- a/core/java/android/net/IpConfiguration.java
+++ b/core/java/android/net/IpConfiguration.java
@@ -16,6 +16,10 @@
package android.net;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.SuppressLint;
+import android.annotation.SystemApi;
import android.annotation.UnsupportedAppUsage;
import android.net.StaticIpConfiguration;
import android.os.Parcel;
@@ -27,13 +31,17 @@
* A class representing a configured network.
* @hide
*/
-public class IpConfiguration implements Parcelable {
+@SystemApi
+public final class IpConfiguration implements Parcelable {
private static final String TAG = "IpConfiguration";
+ // This enum has been used by apps through reflection for many releases.
+ // Therefore they can't just be removed. Duplicating these constants to
+ // give an alternate SystemApi is a worse option than exposing them.
+ @SuppressLint("Enum")
public enum IpAssignment {
/* Use statically configured IP settings. Configuration can be accessed
* with staticIpConfiguration */
- @UnsupportedAppUsage
STATIC,
/* Use dynamically configured IP settings */
DHCP,
@@ -42,14 +50,19 @@
UNASSIGNED
}
+ /** @hide */
public IpAssignment ipAssignment;
+ /** @hide */
public StaticIpConfiguration staticIpConfiguration;
+ // This enum has been used by apps through reflection for many releases.
+ // Therefore they can't just be removed. Duplicating these constants to
+ // give an alternate SystemApi is a worse option than exposing them.
+ @SuppressLint("Enum")
public enum ProxySettings {
/* No proxy is to be used. Any existing proxy settings
* should be cleared. */
- @UnsupportedAppUsage
NONE,
/* Use statically configured proxy. Configuration can be accessed
* with httpProxy. */
@@ -62,8 +75,10 @@
PAC
}
+ /** @hide */
public ProxySettings proxySettings;
+ /** @hide */
@UnsupportedAppUsage
public ProxyInfo httpProxy;
@@ -83,6 +98,7 @@
init(IpAssignment.UNASSIGNED, ProxySettings.UNASSIGNED, null, null);
}
+ /** @hide */
@UnsupportedAppUsage
public IpConfiguration(IpAssignment ipAssignment,
ProxySettings proxySettings,
@@ -91,7 +107,7 @@
init(ipAssignment, proxySettings, staticIpConfiguration, httpProxy);
}
- public IpConfiguration(IpConfiguration source) {
+ public IpConfiguration(@NonNull IpConfiguration source) {
this();
if (source != null) {
init(source.ipAssignment, source.proxySettings,
@@ -99,35 +115,35 @@
}
}
- public IpAssignment getIpAssignment() {
+ public @NonNull IpAssignment getIpAssignment() {
return ipAssignment;
}
- public void setIpAssignment(IpAssignment ipAssignment) {
+ public void setIpAssignment(@NonNull IpAssignment ipAssignment) {
this.ipAssignment = ipAssignment;
}
- public StaticIpConfiguration getStaticIpConfiguration() {
+ public @Nullable StaticIpConfiguration getStaticIpConfiguration() {
return staticIpConfiguration;
}
- public void setStaticIpConfiguration(StaticIpConfiguration staticIpConfiguration) {
+ public void setStaticIpConfiguration(@Nullable StaticIpConfiguration staticIpConfiguration) {
this.staticIpConfiguration = staticIpConfiguration;
}
- public ProxySettings getProxySettings() {
+ public @NonNull ProxySettings getProxySettings() {
return proxySettings;
}
- public void setProxySettings(ProxySettings proxySettings) {
+ public void setProxySettings(@NonNull ProxySettings proxySettings) {
this.proxySettings = proxySettings;
}
- public ProxyInfo getHttpProxy() {
+ public @Nullable ProxyInfo getHttpProxy() {
return httpProxy;
}
- public void setHttpProxy(ProxyInfo httpProxy) {
+ public void setHttpProxy(@Nullable ProxyInfo httpProxy) {
this.httpProxy = httpProxy;
}
@@ -175,13 +191,19 @@
83 * httpProxy.hashCode();
}
- /** Implement the Parcelable interface */
+ /**
+ * Implement the Parcelable interface
+ * @hide
+ */
public int describeContents() {
return 0;
}
- /** Implement the Parcelable interface */
- public void writeToParcel(Parcel dest, int flags) {
+ /**
+ * Implement the Parcelable interface
+ * @hide
+ */
+ public void writeToParcel(@NonNull Parcel dest, int flags) {
dest.writeString(ipAssignment.name());
dest.writeString(proxySettings.name());
dest.writeParcelable(staticIpConfiguration, flags);
@@ -189,7 +211,7 @@
}
/** Implement the Parcelable interface */
- public static final @android.annotation.NonNull Creator<IpConfiguration> CREATOR =
+ public static final @NonNull Creator<IpConfiguration> CREATOR =
new Creator<IpConfiguration>() {
public IpConfiguration createFromParcel(Parcel in) {
IpConfiguration config = new IpConfiguration();
diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
index e3259ff..88877e2 100644
--- a/core/java/android/net/NetworkCapabilities.java
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -478,6 +478,7 @@
* @return an array of capability values for this instance.
* @hide
*/
+ @UnsupportedAppUsage
@TestApi
public @NetCapability int[] getCapabilities() {
return BitUtils.unpackBits(mNetworkCapabilities);
diff --git a/core/java/android/net/NetworkScore.java b/core/java/android/net/NetworkScore.java
index 1ab6335..13f2994 100644
--- a/core/java/android/net/NetworkScore.java
+++ b/core/java/android/net/NetworkScore.java
@@ -154,4 +154,9 @@
}
return true;
}
+
+ /** Convert to a string */
+ public String toString() {
+ return "NetworkScore[" + mExtensions.toString() + "]";
+ }
}
diff --git a/core/java/android/net/ProxyInfo.java b/core/java/android/net/ProxyInfo.java
index 807c467..9d92db4 100644
--- a/core/java/android/net/ProxyInfo.java
+++ b/core/java/android/net/ProxyInfo.java
@@ -16,7 +16,8 @@
package android.net;
-
+import android.annotation.NonNull;
+import android.annotation.Nullable;
import android.annotation.UnsupportedAppUsage;
import android.os.Parcel;
import android.os.Parcelable;
@@ -89,6 +90,15 @@
}
/**
+ * Construct a {@link ProxyInfo} object that will download and run the PAC script at the
+ * specified URL and port.
+ */
+ @NonNull
+ public static ProxyInfo buildPacProxy(@NonNull Uri pacUrl, int port) {
+ return new ProxyInfo(pacUrl, port);
+ }
+
+ /**
* Create a ProxyProperties that points at a HTTP Proxy.
* @hide
*/
@@ -105,7 +115,7 @@
* Create a ProxyProperties that points at a PAC URL.
* @hide
*/
- public ProxyInfo(Uri pacFileUrl) {
+ public ProxyInfo(@NonNull Uri pacFileUrl) {
mHost = LOCAL_HOST;
mPort = LOCAL_PORT;
mExclusionList = LOCAL_EXCL_LIST;
@@ -132,7 +142,7 @@
* Only used in PacManager after Local Proxy is bound.
* @hide
*/
- public ProxyInfo(Uri pacFileUrl, int localProxyPort) {
+ public ProxyInfo(@NonNull Uri pacFileUrl, int localProxyPort) {
mHost = LOCAL_HOST;
mPort = localProxyPort;
mExclusionList = LOCAL_EXCL_LIST;
@@ -159,11 +169,10 @@
mPacFileUrl = Uri.EMPTY;
}
- // copy constructor instead of clone
/**
- * @hide
+ * A copy constructor to hold proxy properties.
*/
- public ProxyInfo(ProxyInfo source) {
+ public ProxyInfo(@Nullable ProxyInfo source) {
if (source != null) {
mHost = source.getHost();
mPort = source.getPort();
@@ -226,12 +235,13 @@
* comma separated
* @hide
*/
+ @Nullable
public String getExclusionListAsString() {
return mExclusionList;
}
/**
- * @hide
+ * Return true if the pattern of proxy is valid, otherwise return false.
*/
public boolean isValid() {
if (!Uri.EMPTY.equals(mPacFileUrl)) return true;
diff --git a/core/java/android/net/StaticIpConfiguration.java b/core/java/android/net/StaticIpConfiguration.java
index 5bc9953..990c114 100644
--- a/core/java/android/net/StaticIpConfiguration.java
+++ b/core/java/android/net/StaticIpConfiguration.java
@@ -25,6 +25,8 @@
import android.os.Parcel;
import android.os.Parcelable;
+import com.android.internal.util.Preconditions;
+
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.List;
@@ -152,6 +154,7 @@
* @return The {@link Builder} for chaining.
*/
public @NonNull Builder setDnsServers(@NonNull Iterable<InetAddress> dnsServers) {
+ Preconditions.checkNotNull(dnsServers);
mDnsServers = dnsServers;
return this;
}
@@ -175,8 +178,10 @@
final StaticIpConfiguration config = new StaticIpConfiguration();
config.ipAddress = mIpAddress;
config.gateway = mGateway;
- for (InetAddress server : mDnsServers) {
- config.dnsServers.add(server);
+ if (mDnsServers != null) {
+ for (InetAddress server : mDnsServers) {
+ config.dnsServers.add(server);
+ }
}
config.domains = mDomains;
return config;
diff --git a/core/java/android/net/util/MultinetworkPolicyTracker.java b/core/java/android/net/util/MultinetworkPolicyTracker.java
index 4e88149..aa0f622 100644
--- a/core/java/android/net/util/MultinetworkPolicyTracker.java
+++ b/core/java/android/net/util/MultinetworkPolicyTracker.java
@@ -94,7 +94,8 @@
}
};
- TelephonyManager.from(ctx).listen(new PhoneStateListener(handler.getLooper()) {
+ ctx.getSystemService(TelephonyManager.class).listen(
+ new PhoneStateListener(handler.getLooper()) {
@Override
public void onActiveDataSubscriptionIdChanged(int subId) {
mActiveSubId = subId;
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 81eb4b3..ce4cdc8 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -146,6 +146,7 @@
import android.security.KeyStore;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
+import android.util.ArrayMap;
import android.util.ArraySet;
import android.util.LocalLog;
import android.util.Log;
@@ -2185,6 +2186,11 @@
*/
@VisibleForTesting
public void systemReady() {
+ // Let PermissionMonitor#startMonitoring() running in the beginning of the systemReady
+ // before MultipathPolicyTracker.start(). Since mApps in PermissionMonitor needs to be
+ // populated first to ensure that listening network request which is sent by
+ // MultipathPolicyTracker won't be added NET_CAPABILITY_FOREGROUND capability.
+ mPermissionMonitor.startMonitoring();
mProxyTracker.loadGlobalProxy();
registerNetdEventCallback();
mTethering.systemReady();
@@ -2205,8 +2211,6 @@
mHandler.sendMessage(mHandler.obtainMessage(EVENT_CONFIGURE_ALWAYS_ON_NETWORKS));
mHandler.sendMessage(mHandler.obtainMessage(EVENT_SYSTEM_READY));
-
- mPermissionMonitor.startMonitoring();
}
/**
@@ -3050,7 +3054,8 @@
}
private void handleAsyncChannelHalfConnect(Message msg) {
- AsyncChannel ac = (AsyncChannel) msg.obj;
+ ensureRunningOnConnectivityServiceThread();
+ final AsyncChannel ac = (AsyncChannel) msg.obj;
if (mNetworkFactoryInfos.containsKey(msg.replyTo)) {
if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) {
if (VDBG) log("NetworkFactory connected");
@@ -3060,7 +3065,8 @@
// A network factory has connected. Send it all current NetworkRequests.
for (NetworkRequestInfo nri : mNetworkRequests.values()) {
if (nri.request.isListen()) continue;
- NetworkAgentInfo nai = getNetworkForRequest(nri.request.requestId);
+ ensureRunningOnConnectivityServiceThread();
+ NetworkAgentInfo nai = nri.mSatisfier;
final int score;
final int serial;
if (nai != null) {
@@ -3116,6 +3122,7 @@
// ConnectivityService, free its interfaces and clean up.
// Must be called on the Handler thread.
private void disconnectAndDestroyNetwork(NetworkAgentInfo nai) {
+ ensureRunningOnConnectivityServiceThread();
if (DBG) {
log(nai.name() + " got DISCONNECTED, was satisfying " + nai.numNetworkRequests());
}
@@ -3162,14 +3169,17 @@
// Remove all previously satisfied requests.
for (int i = 0; i < nai.numNetworkRequests(); i++) {
NetworkRequest request = nai.requestAt(i);
- NetworkAgentInfo currentNetwork = getNetworkForRequest(request.requestId);
+ final NetworkRequestInfo nri = mNetworkRequests.get(request);
+ ensureRunningOnConnectivityServiceThread();
+ final NetworkAgentInfo currentNetwork = nri.mSatisfier;
if (currentNetwork != null && currentNetwork.network.netId == nai.network.netId) {
- clearNetworkForRequest(request.requestId);
+ nri.mSatisfier = null;
sendUpdatedScoreToFactories(request, null);
}
}
nai.clearLingerState();
if (nai.isSatisfyingRequest(mDefaultRequest.requestId)) {
+ mDefaultNetworkNai = null;
updateDataActivityTracking(null /* newNetwork */, nai);
notifyLockdownVpn(nai);
ensureNetworkTransitionWakelock(nai.name());
@@ -3178,7 +3188,7 @@
if (!nai.networkCapabilities.hasTransport(TRANSPORT_VPN)) {
updateAllVpnsCapabilities();
}
- rematchAllNetworksAndRequests(null, 0);
+ rematchAllNetworksAndRequests();
mLingerMonitor.noteDisconnect(nai);
if (nai.created) {
// Tell netd to clean up the configuration for this network
@@ -3253,6 +3263,7 @@
}
private void handleRegisterNetworkRequest(NetworkRequestInfo nri) {
+ ensureRunningOnConnectivityServiceThread();
mNetworkRequests.put(nri.request, nri);
mNetworkRequestInfoLogs.log("REGISTER " + nri);
if (nri.request.isListen()) {
@@ -3263,8 +3274,8 @@
}
}
}
- rematchAllNetworksAndRequests(null, 0);
- if (nri.request.isRequest() && getNetworkForRequest(nri.request.requestId) == null) {
+ rematchAllNetworksAndRequests();
+ if (nri.request.isRequest() && nri.mSatisfier == null) {
sendUpdatedScoreToFactories(nri.request, null);
}
}
@@ -3286,6 +3297,7 @@
// - UnneededFor.LINGER: foreground NetworkRequests. If a network is unneeded for this reason,
// then it should be lingered.
private boolean unneeded(NetworkAgentInfo nai, UnneededFor reason) {
+ ensureRunningOnConnectivityServiceThread();
final int numRequests;
switch (reason) {
case TEARDOWN:
@@ -3310,6 +3322,7 @@
// If this Network is already the highest scoring Network for a request, or if
// there is hope for it to become one if it validated, then it is needed.
+ ensureRunningOnConnectivityServiceThread();
if (nri.request.isRequest() && nai.satisfies(nri.request) &&
(nai.isSatisfyingRequest(nri.request.requestId) ||
// Note that this catches two important cases:
@@ -3319,8 +3332,8 @@
// 2. Unvalidated WiFi will not be reaped when validated cellular
// is currently satisfying the request. This is desirable when
// WiFi ends up validating and out scoring cellular.
- getNetworkForRequest(nri.request.requestId).getCurrentScore() <
- nai.getCurrentScoreAsValidated())) {
+ nri.mSatisfier.getCurrentScore()
+ < nai.getCurrentScoreAsValidated())) {
return false;
}
}
@@ -3344,10 +3357,12 @@
}
private void handleTimedOutNetworkRequest(final NetworkRequestInfo nri) {
+ ensureRunningOnConnectivityServiceThread();
if (mNetworkRequests.get(nri.request) == null) {
return;
}
- if (getNetworkForRequest(nri.request.requestId) != null) {
+ ensureRunningOnConnectivityServiceThread();
+ if (nri.mSatisfier != null) {
return;
}
if (VDBG || (DBG && nri.request.isRequest())) {
@@ -3374,6 +3389,8 @@
}
private void handleRemoveNetworkRequest(final NetworkRequestInfo nri) {
+ ensureRunningOnConnectivityServiceThread();
+
nri.unlinkDeathRecipient();
mNetworkRequests.remove(nri.request);
@@ -3393,7 +3410,8 @@
mNetworkRequestInfoLogs.log("RELEASE " + nri);
if (nri.request.isRequest()) {
boolean wasKept = false;
- NetworkAgentInfo nai = getNetworkForRequest(nri.request.requestId);
+ ensureRunningOnConnectivityServiceThread();
+ final NetworkAgentInfo nai = nri.mSatisfier;
if (nai != null) {
boolean wasBackgroundNetwork = nai.isBackgroundNetwork();
nai.removeRequest(nri.request.requestId);
@@ -3410,7 +3428,7 @@
} else {
wasKept = true;
}
- clearNetworkForRequest(nri.request.requestId);
+ nri.mSatisfier = null;
if (!wasBackgroundNetwork && nai.isBackgroundNetwork()) {
// Went from foreground to background.
updateCapabilities(nai.getCurrentScore(), nai, nai.networkCapabilities);
@@ -3499,13 +3517,12 @@
}
if (accept != nai.networkMisc.acceptUnvalidated) {
- int oldScore = nai.getCurrentScore();
nai.networkMisc.acceptUnvalidated = accept;
// If network becomes partial connectivity and user already accepted to use this
// network, we should respect the user's option and don't need to popup the
// PARTIAL_CONNECTIVITY notification to user again.
nai.networkMisc.acceptPartialConnectivity = accept;
- rematchAllNetworksAndRequests(nai, oldScore);
+ rematchAllNetworksAndRequests();
sendUpdatedScoreToFactories(nai);
}
@@ -3574,9 +3591,8 @@
return;
}
if (!nai.avoidUnvalidated) {
- int oldScore = nai.getCurrentScore();
nai.avoidUnvalidated = true;
- rematchAllNetworksAndRequests(nai, oldScore);
+ rematchAllNetworksAndRequests();
sendUpdatedScoreToFactories(nai);
}
}
@@ -3677,7 +3693,7 @@
private void rematchForAvoidBadWifiUpdate() {
- rematchAllNetworksAndRequests(null, 0);
+ rematchAllNetworksAndRequests();
for (NetworkAgentInfo nai: mNetworkAgentInfos.values()) {
if (nai.networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
sendUpdatedScoreToFactories(nai);
@@ -5093,6 +5109,11 @@
*/
private class NetworkRequestInfo implements IBinder.DeathRecipient {
final NetworkRequest request;
+ // The network currently satisfying this request, or null if none. Must only be touched
+ // on the handler thread. This only makes sense for network requests and not for listens,
+ // as defined by NetworkRequest#isRequest(). For listens, this is always null.
+ @Nullable
+ NetworkAgentInfo mSatisfier;
final PendingIntent mPendingIntent;
boolean mPendingIntentSent;
private final IBinder mBinder;
@@ -5479,16 +5500,6 @@
if (DBG) log("unregisterNetworkFactory for " + nfi.name);
}
- /**
- * NetworkAgentInfo supporting a request by requestId.
- * These have already been vetted (their Capabilities satisfy the request)
- * and the are the highest scored network available.
- * the are keyed off the Requests requestId.
- */
- // NOTE: Accessed on multiple threads, must be synchronized on itself.
- @GuardedBy("mNetworkForRequestId")
- private final SparseArray<NetworkAgentInfo> mNetworkForRequestId = new SparseArray<>();
-
// NOTE: Accessed on multiple threads, must be synchronized on itself.
@GuardedBy("mNetworkForNetId")
private final SparseArray<NetworkAgentInfo> mNetworkForNetId = new SparseArray<>();
@@ -5506,7 +5517,11 @@
private final HashSet<Integer> mBlockedAppUids = new HashSet<>();
// Note: if mDefaultRequest is changed, NetworkMonitor needs to be updated.
+ @NonNull
private final NetworkRequest mDefaultRequest;
+ // The NetworkAgentInfo currently satisfying the default request, if any.
+ @Nullable
+ private volatile NetworkAgentInfo mDefaultNetworkNai = null;
// Request used to optionally keep mobile data active even when higher
// priority networks like Wi-Fi are active.
@@ -5516,26 +5531,8 @@
// priority networks like ethernet are active.
private final NetworkRequest mDefaultWifiRequest;
- private NetworkAgentInfo getNetworkForRequest(int requestId) {
- synchronized (mNetworkForRequestId) {
- return mNetworkForRequestId.get(requestId);
- }
- }
-
- private void clearNetworkForRequest(int requestId) {
- synchronized (mNetworkForRequestId) {
- mNetworkForRequestId.remove(requestId);
- }
- }
-
- private void setNetworkForRequest(int requestId, NetworkAgentInfo nai) {
- synchronized (mNetworkForRequestId) {
- mNetworkForRequestId.put(requestId, nai);
- }
- }
-
private NetworkAgentInfo getDefaultNetwork() {
- return getNetworkForRequest(mDefaultRequest.requestId);
+ return mDefaultNetworkNai;
}
@Nullable
@@ -5968,7 +5965,7 @@
} else {
// If the requestable capabilities have changed or the score changed, we can't have been
// called by rematchNetworkAndRequests, so it's safe to start a rematch.
- rematchAllNetworksAndRequests(nai, oldScore);
+ rematchAllNetworksAndRequests();
notifyNetworkCallbacks(nai, ConnectivityManager.CALLBACK_CAP_CHANGED);
}
@@ -6253,7 +6250,7 @@
}
}
- private void makeDefault(NetworkAgentInfo newNetwork) {
+ private void makeDefault(@NonNull final NetworkAgentInfo newNetwork) {
if (DBG) log("Switching to new default network: " + newNetwork);
try {
@@ -6262,6 +6259,7 @@
loge("Exception setting default network :" + e);
}
+ mDefaultNetworkNai = newNetwork;
notifyLockdownVpn(newNetwork);
handleApplyDefaultProxy(newNetwork.linkProperties.getHttpProxy());
updateTcpBufferSizes(newNetwork.linkProperties.getTcpBufferSizes());
@@ -6296,6 +6294,41 @@
}
}
+ private ArrayMap<NetworkRequestInfo, NetworkAgentInfo> computeRequestReassignmentForNetwork(
+ @NonNull final NetworkAgentInfo newNetwork) {
+ final int score = newNetwork.getCurrentScore();
+ final ArrayMap<NetworkRequestInfo, NetworkAgentInfo> reassignedRequests = new ArrayMap<>();
+ for (NetworkRequestInfo nri : mNetworkRequests.values()) {
+ // Process requests in the first pass and listens in the second pass. This allows us to
+ // change a network's capabilities depending on which requests it has. This is only
+ // correct if the change in capabilities doesn't affect whether the network satisfies
+ // requests or not, and doesn't affect the network's score.
+ if (nri.request.isListen()) continue;
+
+ final NetworkAgentInfo currentNetwork = nri.mSatisfier;
+ final boolean satisfies = newNetwork.satisfies(nri.request);
+ if (newNetwork == currentNetwork && satisfies) continue;
+
+ // check if it satisfies the NetworkCapabilities
+ if (VDBG) log(" checking if request is satisfied: " + nri.request);
+ if (satisfies) {
+ // next check if it's better than any current network we're using for
+ // this request
+ if (VDBG || DDBG) {
+ log("currentScore = "
+ + (currentNetwork != null ? currentNetwork.getCurrentScore() : 0)
+ + ", newScore = " + score);
+ }
+ if (currentNetwork == null || currentNetwork.getCurrentScore() < score) {
+ reassignedRequests.put(nri, newNetwork);
+ }
+ } else if (newNetwork.isSatisfyingRequest(nri.request.requestId)) {
+ reassignedRequests.put(nri, null);
+ }
+ }
+ return reassignedRequests;
+ }
+
// Handles a network appearing or improving its score.
//
// - Evaluates all current NetworkRequests that can be
@@ -6309,10 +6342,6 @@
// - Tears down newNetwork if it just became validated
// but turns out to be unneeded.
//
- // - If reapUnvalidatedNetworks==REAP, tears down unvalidated
- // networks that have no chance (i.e. even if validated)
- // of becoming the highest scoring network.
- //
// NOTE: This function only adds NetworkRequests that "newNetwork" could satisfy,
// it does not remove NetworkRequests that other Networks could better satisfy.
// If you need to handle decreases in score, use {@link rematchAllNetworksAndRequests}.
@@ -6320,11 +6349,9 @@
// as it performs better by a factor of the number of Networks.
//
// @param newNetwork is the network to be matched against NetworkRequests.
- // @param reapUnvalidatedNetworks indicates if an additional pass over all networks should be
- // performed to tear down unvalidated networks that have no chance (i.e. even if
- // validated) of becoming the highest scoring network.
- private void rematchNetworkAndRequests(NetworkAgentInfo newNetwork,
- ReapUnvalidatedNetworks reapUnvalidatedNetworks, long now) {
+ // @param now the time the rematch starts, as returned by SystemClock.elapsedRealtime();
+ private void rematchNetworkAndRequests(NetworkAgentInfo newNetwork, long now) {
+ ensureRunningOnConnectivityServiceThread();
if (!newNetwork.everConnected) return;
boolean keep = newNetwork.isVPN();
boolean isNewDefault = false;
@@ -6335,74 +6362,54 @@
if (VDBG || DDBG) log("rematching " + newNetwork.name());
- // Find and migrate to this Network any NetworkRequests for
- // which this network is now the best.
- ArrayList<NetworkAgentInfo> affectedNetworks = new ArrayList<>();
- ArrayList<NetworkRequestInfo> addedRequests = new ArrayList<>();
+ final ArrayMap<NetworkRequestInfo, NetworkAgentInfo> reassignedRequests =
+ computeRequestReassignmentForNetwork(newNetwork);
+
NetworkCapabilities nc = newNetwork.networkCapabilities;
if (VDBG) log(" network has: " + nc);
- for (NetworkRequestInfo nri : mNetworkRequests.values()) {
- // Process requests in the first pass and listens in the second pass. This allows us to
- // change a network's capabilities depending on which requests it has. This is only
- // correct if the change in capabilities doesn't affect whether the network satisfies
- // requests or not, and doesn't affect the network's score.
- if (nri.request.isListen()) continue;
- final NetworkAgentInfo currentNetwork = getNetworkForRequest(nri.request.requestId);
- final boolean satisfies = newNetwork.satisfies(nri.request);
- if (newNetwork == currentNetwork && satisfies) {
- if (VDBG) {
- log("Network " + newNetwork.name() + " was already satisfying" +
- " request " + nri.request.requestId + ". No change.");
+ // Find and migrate to this Network any NetworkRequests for
+ // which this network is now the best.
+ final ArrayList<NetworkAgentInfo> removedRequests = new ArrayList<>();
+ final ArrayList<NetworkRequestInfo> addedRequests = new ArrayList<>();
+ for (final Map.Entry<NetworkRequestInfo, NetworkAgentInfo> entry :
+ reassignedRequests.entrySet()) {
+ final NetworkRequestInfo nri = entry.getKey();
+ final NetworkAgentInfo previousSatisfier = nri.mSatisfier;
+ final NetworkAgentInfo newSatisfier = entry.getValue();
+ if (newSatisfier != null) {
+ if (VDBG) log("rematch for " + newSatisfier.name());
+ if (previousSatisfier != null) {
+ if (VDBG || DDBG) {
+ log(" accepting network in place of " + previousSatisfier.name());
+ }
+ previousSatisfier.removeRequest(nri.request.requestId);
+ previousSatisfier.lingerRequest(nri.request, now, mLingerDelayMs);
+ removedRequests.add(previousSatisfier);
+ } else {
+ if (VDBG || DDBG) log(" accepting network in place of null");
}
+ newSatisfier.unlingerRequest(nri.request);
+ nri.mSatisfier = newSatisfier;
+ if (!newSatisfier.addRequest(nri.request)) {
+ Slog.wtf(TAG, "BUG: " + newSatisfier.name() + " already has " + nri.request);
+ }
+ addedRequests.add(nri);
keep = true;
- continue;
- }
-
- // check if it satisfies the NetworkCapabilities
- if (VDBG) log(" checking if request is satisfied: " + nri.request);
- if (satisfies) {
- // next check if it's better than any current network we're using for
- // this request
- if (VDBG || DDBG) {
- log("currentScore = " +
- (currentNetwork != null ? currentNetwork.getCurrentScore() : 0) +
- ", newScore = " + score);
- }
- if (currentNetwork == null || currentNetwork.getCurrentScore() < score) {
- if (VDBG) log("rematch for " + newNetwork.name());
- if (currentNetwork != null) {
- if (VDBG || DDBG){
- log(" accepting network in place of " + currentNetwork.name());
- }
- currentNetwork.removeRequest(nri.request.requestId);
- currentNetwork.lingerRequest(nri.request, now, mLingerDelayMs);
- affectedNetworks.add(currentNetwork);
- } else {
- if (VDBG || DDBG) log(" accepting network in place of null");
- }
- newNetwork.unlingerRequest(nri.request);
- setNetworkForRequest(nri.request.requestId, newNetwork);
- if (!newNetwork.addRequest(nri.request)) {
- Slog.wtf(TAG, "BUG: " + newNetwork.name() + " already has " + nri.request);
- }
- addedRequests.add(nri);
- keep = true;
- // Tell NetworkFactories about the new score, so they can stop
- // trying to connect if they know they cannot match it.
- // TODO - this could get expensive if we have a lot of requests for this
- // network. Think about if there is a way to reduce this. Push
- // netid->request mapping to each factory?
- sendUpdatedScoreToFactories(nri.request, newNetwork);
- if (isDefaultRequest(nri)) {
- isNewDefault = true;
- oldDefaultNetwork = currentNetwork;
- if (currentNetwork != null) {
- mLingerMonitor.noteLingerDefaultNetwork(currentNetwork, newNetwork);
- }
+ // Tell NetworkFactories about the new score, so they can stop
+ // trying to connect if they know they cannot match it.
+ // TODO - this could get expensive if we have a lot of requests for this
+ // network. Think about if there is a way to reduce this. Push
+ // netid->request mapping to each factory?
+ sendUpdatedScoreToFactories(nri.request, newSatisfier);
+ if (isDefaultRequest(nri)) {
+ isNewDefault = true;
+ oldDefaultNetwork = previousSatisfier;
+ if (previousSatisfier != null) {
+ mLingerMonitor.noteLingerDefaultNetwork(previousSatisfier, newSatisfier);
}
}
- } else if (newNetwork.isSatisfyingRequest(nri.request.requestId)) {
+ } else {
// If "newNetwork" is listed as satisfying "nri" but no longer satisfies "nri",
// mark it as no longer satisfying "nri". Because networks are processed by
// rematchAllNetworksAndRequests() in descending score order, "currentNetwork" will
@@ -6415,13 +6422,14 @@
" request " + nri.request.requestId);
}
newNetwork.removeRequest(nri.request.requestId);
- if (currentNetwork == newNetwork) {
- clearNetworkForRequest(nri.request.requestId);
+ if (previousSatisfier == newNetwork) {
+ nri.mSatisfier = null;
+ if (isDefaultRequest(nri)) mDefaultNetworkNai = null;
sendUpdatedScoreToFactories(nri.request, null);
} else {
Slog.wtf(TAG, "BUG: Removing request " + nri.request.requestId + " from " +
newNetwork.name() +
- " without updating mNetworkForRequestId or factories!");
+ " without updating mSatisfier or factories!");
}
// TODO: Technically, sending CALLBACK_LOST here is
// incorrect if there is a replacement network currently
@@ -6433,6 +6441,7 @@
callCallbackForRequest(nri, newNetwork, ConnectivityManager.CALLBACK_LOST, 0);
}
}
+
if (isNewDefault) {
updateDataActivityTracking(newNetwork, oldDefaultNetwork);
// Notify system services that this network is up.
@@ -6472,7 +6481,7 @@
// Linger any networks that are no longer needed. This should be done after sending the
// available callback for newNetwork.
- for (NetworkAgentInfo nai : affectedNetworks) {
+ for (NetworkAgentInfo nai : removedRequests) {
updateLingerState(nai, now);
}
// Possibly unlinger newNetwork. Unlingering a network does not send any callbacks so it
@@ -6540,66 +6549,43 @@
mLegacyTypeTracker.add(TYPE_VPN, newNetwork);
}
}
- if (reapUnvalidatedNetworks == ReapUnvalidatedNetworks.REAP) {
- for (NetworkAgentInfo nai : mNetworkAgentInfos.values()) {
- if (unneeded(nai, UnneededFor.TEARDOWN)) {
- if (nai.getLingerExpiry() > 0) {
- // This network has active linger timers and no requests, but is not
- // lingering. Linger it.
- //
- // One way (the only way?) this can happen if this network is unvalidated
- // and became unneeded due to another network improving its score to the
- // point where this network will no longer be able to satisfy any requests
- // even if it validates.
- updateLingerState(nai, now);
- } else {
- if (DBG) log("Reaping " + nai.name());
- teardownUnneededNetwork(nai);
- }
- }
- }
- }
}
/**
* Attempt to rematch all Networks with NetworkRequests. This may result in Networks
* being disconnected.
- * @param changed If only one Network's score or capabilities have been modified since the last
- * time this function was called, pass this Network in this argument, otherwise pass
- * null.
- * @param oldScore If only one Network has been changed but its NetworkCapabilities have not
- * changed, pass in the Network's score (from getCurrentScore()) prior to the change via
- * this argument, otherwise pass {@code changed.getCurrentScore()} or 0 if
- * {@code changed} is {@code null}. This is because NetworkCapabilities influence a
- * network's score.
*/
- private void rematchAllNetworksAndRequests(NetworkAgentInfo changed, int oldScore) {
- // TODO: This may get slow. The "changed" parameter is provided for future optimization
- // to avoid the slowness. It is not simply enough to process just "changed", for
- // example in the case where "changed"'s score decreases and another network should begin
- // satisfying a NetworkRequest that "changed" currently satisfies.
-
- // Optimization: Only reprocess "changed" if its score improved. This is safe because it
- // can only add more NetworkRequests satisfied by "changed", and this is exactly what
- // rematchNetworkAndRequests() handles.
+ private void rematchAllNetworksAndRequests() {
+ // TODO: This may be slow, and should be optimized. Unfortunately at this moment the
+ // processing is network-major instead of request-major (the code iterates through all
+ // networks, then for each it iterates for all requests), which is a problem for re-scoring
+ // requests. Once the code has switched to a request-major iteration style, this can
+ // be optimized to only do the processing needed.
final long now = SystemClock.elapsedRealtime();
- if (changed != null && oldScore < changed.getCurrentScore()) {
- rematchNetworkAndRequests(changed, ReapUnvalidatedNetworks.REAP, now);
- } else {
- final NetworkAgentInfo[] nais = mNetworkAgentInfos.values().toArray(
- new NetworkAgentInfo[mNetworkAgentInfos.size()]);
- // Rematch higher scoring networks first to prevent requests first matching a lower
- // scoring network and then a higher scoring network, which could produce multiple
- // callbacks and inadvertently unlinger networks.
- Arrays.sort(nais);
- for (NetworkAgentInfo nai : nais) {
- rematchNetworkAndRequests(nai,
- // Only reap the last time through the loop. Reaping before all rematching
- // is complete could incorrectly teardown a network that hasn't yet been
- // rematched.
- (nai != nais[nais.length-1]) ? ReapUnvalidatedNetworks.DONT_REAP
- : ReapUnvalidatedNetworks.REAP,
- now);
+ final NetworkAgentInfo[] nais = mNetworkAgentInfos.values().toArray(
+ new NetworkAgentInfo[mNetworkAgentInfos.size()]);
+ // Rematch higher scoring networks first to prevent requests first matching a lower
+ // scoring network and then a higher scoring network, which could produce multiple
+ // callbacks and inadvertently unlinger networks.
+ Arrays.sort(nais);
+ for (NetworkAgentInfo nai : nais) {
+ rematchNetworkAndRequests(nai, now);
+ }
+ for (NetworkAgentInfo nai : mNetworkAgentInfos.values()) {
+ if (unneeded(nai, UnneededFor.TEARDOWN)) {
+ if (nai.getLingerExpiry() > 0) {
+ // This network has active linger timers and no requests, but is not
+ // lingering. Linger it.
+ //
+ // One way (the only way?) this can happen if this network is unvalidated
+ // and became unneeded due to another network improving its score to the
+ // point where this network will no longer be able to satisfy any requests
+ // even if it validates.
+ updateLingerState(nai, now);
+ } else {
+ if (DBG) log("Reaping " + nai.name());
+ teardownUnneededNetwork(nai);
+ }
}
}
}
@@ -6698,8 +6684,7 @@
}
// Consider network even though it is not yet validated.
- final long now = SystemClock.elapsedRealtime();
- rematchNetworkAndRequests(networkAgent, ReapUnvalidatedNetworks.REAP, now);
+ rematchAllNetworksAndRequests();
// This has to happen after matching the requests, because callbacks are just requests.
notifyNetworkCallbacks(networkAgent, ConnectivityManager.CALLBACK_PRECHECK);
@@ -6720,7 +6705,7 @@
state == NetworkInfo.State.SUSPENDED)) {
// going into or coming out of SUSPEND: re-score and notify
if (networkAgent.getCurrentScore() != oldScore) {
- rematchAllNetworksAndRequests(networkAgent, oldScore);
+ rematchAllNetworksAndRequests();
}
updateCapabilities(networkAgent.getCurrentScore(), networkAgent,
networkAgent.networkCapabilities);
@@ -6734,19 +6719,9 @@
}
private void updateNetworkScore(NetworkAgentInfo nai, NetworkScore ns) {
- int score = ns.getIntExtension(NetworkScore.LEGACY_SCORE);
- if (VDBG || DDBG) log("updateNetworkScore for " + nai.name() + " to " + score);
- if (score < 0) {
- loge("updateNetworkScore for " + nai.name() + " got a negative score (" + score +
- "). Bumping score to min of 0");
- score = 0;
- }
-
- final int oldScore = nai.getCurrentScore();
+ if (VDBG || DDBG) log("updateNetworkScore for " + nai.name() + " to " + ns);
nai.setNetworkScore(ns);
-
- rematchAllNetworksAndRequests(nai, oldScore);
-
+ rematchAllNetworksAndRequests();
sendUpdatedScoreToFactories(nai);
}
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 61f37fd..aad2f3d 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -20,6 +20,9 @@
import static android.content.pm.PackageManager.MATCH_ANY_USER;
import static android.net.ConnectivityManager.ACTION_CAPTIVE_PORTAL_SIGN_IN;
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
+import static android.net.ConnectivityManager.CONNECTIVITY_ACTION_SUPL;
+import static android.net.ConnectivityManager.EXTRA_NETWORK_INFO;
+import static android.net.ConnectivityManager.EXTRA_NETWORK_TYPE;
import static android.net.ConnectivityManager.NETID_UNSET;
import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OFF;
import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OPPORTUNISTIC;
@@ -28,6 +31,7 @@
import static android.net.ConnectivityManager.TYPE_MOBILE;
import static android.net.ConnectivityManager.TYPE_MOBILE_FOTA;
import static android.net.ConnectivityManager.TYPE_MOBILE_MMS;
+import static android.net.ConnectivityManager.TYPE_MOBILE_SUPL;
import static android.net.ConnectivityManager.TYPE_WIFI;
import static android.net.INetworkMonitor.NETWORK_VALIDATION_PROBE_DNS;
import static android.net.INetworkMonitor.NETWORK_VALIDATION_PROBE_FALLBACK;
@@ -145,6 +149,7 @@
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkFactory;
+import android.net.NetworkInfo;
import android.net.NetworkRequest;
import android.net.NetworkSpecifier;
import android.net.NetworkStack;
@@ -244,6 +249,7 @@
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.function.Predicate;
import kotlin.reflect.KClass;
@@ -330,6 +336,9 @@
private class MockContext extends BroadcastInterceptingContext {
private final MockContentResolver mContentResolver;
+ // Contains all registered receivers since this object was created. Useful to clear
+ // them when needed, as BroadcastInterceptingContext does not provide this facility.
+ private final List<BroadcastReceiver> mRegisteredReceivers = new ArrayList<>();
@Spy private Resources mResources;
private final LinkedBlockingQueue<Intent> mStartedActivities = new LinkedBlockingQueue<>();
@@ -343,6 +352,7 @@
"wifi,1,1,1,-1,true",
"mobile,0,0,0,-1,true",
"mobile_mms,2,0,2,60000,true",
+ "mobile_supl,3,0,2,60000,true",
});
when(mResources.getStringArray(
@@ -410,6 +420,19 @@
// make sure the code does not rely on unexpected permissions.
super.enforceCallingOrSelfPermission(permission, message);
}
+
+ @Override
+ public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) {
+ mRegisteredReceivers.add(receiver);
+ return super.registerReceiver(receiver, filter);
+ }
+
+ public void clearRegisteredReceivers() {
+ // super.unregisterReceiver is a no-op for receivers that are not registered (because
+ // they haven't been registered or because they have already been unregistered).
+ // For the same reason, don't bother clearing mRegisteredReceivers.
+ for (final BroadcastReceiver rcv : mRegisteredReceivers) unregisterReceiver(rcv);
+ }
}
private void waitForIdle() {
@@ -438,7 +461,7 @@
}
// Bring up a network that we can use to send messages to ConnectivityService.
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
mWiFiNetworkAgent.connect(false);
waitFor(cv);
@@ -458,7 +481,7 @@
@Ignore
public void verifyThatNotWaitingForIdleCausesRaceConditions() throws Exception {
// Bring up a network that we can use to send messages to ConnectivityService.
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
mWiFiNetworkAgent.connect(false);
waitFor(cv);
@@ -1227,17 +1250,26 @@
* Return a ConditionVariable that opens when {@code count} numbers of CONNECTIVITY_ACTION
* broadcasts are received.
*/
- private ConditionVariable waitForConnectivityBroadcasts(final int count) {
+ private ConditionVariable registerConnectivityBroadcast(final int count) {
+ return registerConnectivityBroadcastThat(count, intent -> true);
+ }
+
+ private ConditionVariable registerConnectivityBroadcastThat(final int count,
+ @NonNull final Predicate<Intent> filter) {
final ConditionVariable cv = new ConditionVariable();
- mServiceContext.registerReceiver(new BroadcastReceiver() {
+ final IntentFilter intentFilter = new IntentFilter(CONNECTIVITY_ACTION);
+ intentFilter.addAction(CONNECTIVITY_ACTION_SUPL);
+ final BroadcastReceiver receiver = new BroadcastReceiver() {
private int remaining = count;
public void onReceive(Context context, Intent intent) {
+ if (!filter.test(intent)) return;
if (--remaining == 0) {
cv.open();
mServiceContext.unregisterReceiver(this);
}
}
- }, new IntentFilter(CONNECTIVITY_ACTION));
+ };
+ mServiceContext.registerReceiver(receiver, intentFilter);
return cv;
}
@@ -1258,6 +1290,75 @@
}
@Test
+ public void testNetworkFeature() throws Exception {
+ // Connect the cell agent and wait for the connected broadcast.
+ mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+ mCellNetworkAgent.addCapability(NET_CAPABILITY_SUPL);
+ final ConditionVariable cv1 = registerConnectivityBroadcastThat(1,
+ intent -> intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE);
+ mCellNetworkAgent.connect(true);
+ waitFor(cv1);
+
+ // Build legacy request for SUPL.
+ final NetworkCapabilities legacyCaps = new NetworkCapabilities();
+ legacyCaps.addTransportType(TRANSPORT_CELLULAR);
+ legacyCaps.addCapability(NET_CAPABILITY_SUPL);
+ final NetworkRequest legacyRequest = new NetworkRequest(legacyCaps, TYPE_MOBILE_SUPL,
+ ConnectivityManager.REQUEST_ID_UNSET, NetworkRequest.Type.REQUEST);
+
+ // Send request and check that the legacy broadcast for SUPL is sent correctly.
+ final TestNetworkCallback callback = new TestNetworkCallback();
+ final ConditionVariable cv2 = registerConnectivityBroadcastThat(1,
+ intent -> intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE_SUPL);
+ mCm.requestNetwork(legacyRequest, callback);
+ callback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+ waitFor(cv2);
+
+ // File another request, withdraw it and make sure no broadcast is sent
+ final ConditionVariable cv3 = registerConnectivityBroadcast(1);
+ final TestNetworkCallback callback2 = new TestNetworkCallback();
+ mCm.requestNetwork(legacyRequest, callback2);
+ callback2.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+ mCm.unregisterNetworkCallback(callback2);
+ assertFalse(cv3.block(800)); // 800ms long enough to at least flake if this is sent
+ // As the broadcast did not fire, the receiver was not unregistered. Do this now.
+ mServiceContext.clearRegisteredReceivers();
+
+ // Withdraw the request and check that the broadcast for disconnection is sent.
+ final ConditionVariable cv4 = registerConnectivityBroadcastThat(1, intent ->
+ !((NetworkInfo) intent.getExtra(EXTRA_NETWORK_INFO, -1)).isConnected()
+ && intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE_SUPL);
+ mCm.unregisterNetworkCallback(callback);
+ waitFor(cv4);
+
+ // Re-file the request and expect the connected broadcast again
+ final ConditionVariable cv5 = registerConnectivityBroadcastThat(1,
+ intent -> intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE_SUPL);
+ final TestNetworkCallback callback3 = new TestNetworkCallback();
+ mCm.requestNetwork(legacyRequest, callback3);
+ callback3.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+ waitFor(cv5);
+
+ // Disconnect the network and expect two disconnected broadcasts, one for SUPL and one
+ // for mobile. Use a small hack to check that both have been sent, but the order is
+ // not contractual.
+ final AtomicBoolean vanillaAction = new AtomicBoolean(false);
+ final AtomicBoolean suplAction = new AtomicBoolean(false);
+ final ConditionVariable cv6 = registerConnectivityBroadcastThat(2, intent -> {
+ if (intent.getAction().equals(CONNECTIVITY_ACTION)) {
+ vanillaAction.set(true);
+ } else if (intent.getAction().equals(CONNECTIVITY_ACTION_SUPL)) {
+ suplAction.set(true);
+ }
+ return !((NetworkInfo) intent.getExtra(EXTRA_NETWORK_INFO, -1)).isConnected();
+ });
+ mCellNetworkAgent.disconnect();
+ waitFor(cv6);
+ assertTrue(vanillaAction.get());
+ assertTrue(suplAction.get());
+ }
+
+ @Test
public void testLingering() throws Exception {
verifyNoNetwork();
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
@@ -1265,7 +1366,7 @@
assertNull(mCm.getActiveNetworkInfo());
assertNull(mCm.getActiveNetwork());
// Test bringing up validated cellular.
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mCellNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_CELLULAR);
@@ -1275,7 +1376,7 @@
assertTrue(mCm.getAllNetworks()[0].equals(mWiFiNetworkAgent.getNetwork()) ||
mCm.getAllNetworks()[1].equals(mWiFiNetworkAgent.getNetwork()));
// Test bringing up validated WiFi.
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mWiFiNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
@@ -1292,7 +1393,7 @@
assertLength(1, mCm.getAllNetworks());
assertEquals(mCm.getAllNetworks()[0], mCm.getActiveNetwork());
// Test WiFi disconnect.
- cv = waitForConnectivityBroadcasts(1);
+ cv = registerConnectivityBroadcast(1);
mWiFiNetworkAgent.disconnect();
waitFor(cv);
verifyNoNetwork();
@@ -1302,7 +1403,7 @@
public void testValidatedCellularOutscoresUnvalidatedWiFi() throws Exception {
// Test bringing up unvalidated WiFi
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mWiFiNetworkAgent.connect(false);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
@@ -1317,17 +1418,17 @@
verifyActiveNetwork(TRANSPORT_WIFI);
// Test bringing up validated cellular
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mCellNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_CELLULAR);
// Test cellular disconnect.
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mCellNetworkAgent.disconnect();
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
// Test WiFi disconnect.
- cv = waitForConnectivityBroadcasts(1);
+ cv = registerConnectivityBroadcast(1);
mWiFiNetworkAgent.disconnect();
waitFor(cv);
verifyNoNetwork();
@@ -1337,23 +1438,23 @@
public void testUnvalidatedWifiOutscoresUnvalidatedCellular() throws Exception {
// Test bringing up unvalidated cellular.
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mCellNetworkAgent.connect(false);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_CELLULAR);
// Test bringing up unvalidated WiFi.
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mWiFiNetworkAgent.connect(false);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
// Test WiFi disconnect.
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mWiFiNetworkAgent.disconnect();
waitFor(cv);
verifyActiveNetwork(TRANSPORT_CELLULAR);
// Test cellular disconnect.
- cv = waitForConnectivityBroadcasts(1);
+ cv = registerConnectivityBroadcast(1);
mCellNetworkAgent.disconnect();
waitFor(cv);
verifyNoNetwork();
@@ -1363,7 +1464,7 @@
public void testUnlingeringDoesNotValidate() throws Exception {
// Test bringing up unvalidated WiFi.
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mWiFiNetworkAgent.connect(false);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
@@ -1371,14 +1472,14 @@
NET_CAPABILITY_VALIDATED));
// Test bringing up validated cellular.
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mCellNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_CELLULAR);
assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
NET_CAPABILITY_VALIDATED));
// Test cellular disconnect.
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mCellNetworkAgent.disconnect();
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
@@ -1391,23 +1492,23 @@
public void testCellularOutscoresWeakWifi() throws Exception {
// Test bringing up validated cellular.
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mCellNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_CELLULAR);
// Test bringing up validated WiFi.
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mWiFiNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
// Test WiFi getting really weak.
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mWiFiNetworkAgent.adjustScore(-11);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_CELLULAR);
// Test WiFi restoring signal strength.
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mWiFiNetworkAgent.adjustScore(11);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
@@ -1427,7 +1528,7 @@
mCellNetworkAgent.expectDisconnected();
// Test bringing up validated WiFi.
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
- final ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ final ConditionVariable cv = registerConnectivityBroadcast(1);
mWiFiNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
@@ -1446,18 +1547,18 @@
public void testCellularFallback() throws Exception {
// Test bringing up validated cellular.
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mCellNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_CELLULAR);
// Test bringing up validated WiFi.
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mWiFiNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
// Reevaluate WiFi (it'll instantly fail DNS).
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
assertTrue(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
NET_CAPABILITY_VALIDATED));
mCm.reportBadNetwork(mWiFiNetworkAgent.getNetwork());
@@ -1467,7 +1568,7 @@
NET_CAPABILITY_VALIDATED));
verifyActiveNetwork(TRANSPORT_CELLULAR);
// Reevaluate cellular (it'll instantly fail DNS).
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
assertTrue(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability(
NET_CAPABILITY_VALIDATED));
mCm.reportBadNetwork(mCellNetworkAgent.getNetwork());
@@ -1484,18 +1585,18 @@
public void testWiFiFallback() throws Exception {
// Test bringing up unvalidated WiFi.
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mWiFiNetworkAgent.connect(false);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
// Test bringing up validated cellular.
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mCellNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_CELLULAR);
// Reevaluate cellular (it'll instantly fail DNS).
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
assertTrue(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability(
NET_CAPABILITY_VALIDATED));
mCm.reportBadNetwork(mCellNetworkAgent.getNetwork());
@@ -1570,7 +1671,7 @@
mCm.registerNetworkCallback(cellRequest, cellNetworkCallback);
// Test unvalidated networks
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
mCellNetworkAgent.connect(false);
genericNetworkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
@@ -1585,7 +1686,7 @@
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
mWiFiNetworkAgent.connect(false);
genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
@@ -1594,7 +1695,7 @@
waitFor(cv);
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
- cv = waitForConnectivityBroadcasts(2);
+ cv = registerConnectivityBroadcast(2);
mWiFiNetworkAgent.disconnect();
genericNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
@@ -1602,7 +1703,7 @@
waitFor(cv);
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
- cv = waitForConnectivityBroadcasts(1);
+ cv = registerConnectivityBroadcast(1);
mCellNetworkAgent.disconnect();
genericNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
@@ -2192,7 +2293,7 @@
// Test bringing up validated WiFi.
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
- final ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ final ConditionVariable cv = registerConnectivityBroadcast(1);
mWiFiNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
@@ -2220,7 +2321,7 @@
public void testMMSonCell() throws Exception {
// Test bringing up cellular without MMS
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mCellNetworkAgent.connect(false);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_CELLULAR);
@@ -3679,7 +3780,7 @@
}
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
mWiFiNetworkAgent.connect(true);
waitFor(cv);
verifyActiveNetwork(TRANSPORT_WIFI);
@@ -4212,7 +4313,7 @@
assertNotPinnedToWifi();
// Disconnect cell and wifi.
- ConditionVariable cv = waitForConnectivityBroadcasts(3); // cell down, wifi up, wifi down.
+ ConditionVariable cv = registerConnectivityBroadcast(3); // cell down, wifi up, wifi down.
mCellNetworkAgent.disconnect();
mWiFiNetworkAgent.disconnect();
waitFor(cv);
@@ -4225,7 +4326,7 @@
assertPinnedToWifiWithWifiDefault();
// ... and is maintained even when that network is no longer the default.
- cv = waitForConnectivityBroadcasts(1);
+ cv = registerConnectivityBroadcast(1);
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
mCellNetworkAgent.connect(true);
waitFor(cv);
@@ -4326,7 +4427,7 @@
@Test
public void testNetworkInfoOfTypeNone() throws Exception {
- ConditionVariable broadcastCV = waitForConnectivityBroadcasts(1);
+ ConditionVariable broadcastCV = registerConnectivityBroadcast(1);
verifyNoNetwork();
TestNetworkAgentWrapper wifiAware = new TestNetworkAgentWrapper(TRANSPORT_WIFI_AWARE);
@@ -5778,7 +5879,7 @@
.destroyNetworkCache(eq(mCellNetworkAgent.getNetwork().netId));
// Disconnect wifi
- ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ ConditionVariable cv = registerConnectivityBroadcast(1);
reset(mNetworkManagementService);
mWiFiNetworkAgent.disconnect();
waitFor(cv);
diff --git a/tests/net/java/com/android/server/LegacyTypeTrackerTest.kt b/tests/net/java/com/android/server/LegacyTypeTrackerTest.kt
index f045369..42d4cf3 100644
--- a/tests/net/java/com/android/server/LegacyTypeTrackerTest.kt
+++ b/tests/net/java/com/android/server/LegacyTypeTrackerTest.kt
@@ -18,6 +18,7 @@
import android.net.ConnectivityManager.TYPE_ETHERNET
import android.net.ConnectivityManager.TYPE_MOBILE
+import android.net.ConnectivityManager.TYPE_MOBILE_SUPL
import android.net.ConnectivityManager.TYPE_WIFI
import android.net.ConnectivityManager.TYPE_WIMAX
import android.net.NetworkInfo.DetailedState.CONNECTED
@@ -46,7 +47,7 @@
@RunWith(AndroidJUnit4::class)
@SmallTest
class LegacyTypeTrackerTest {
- private val supportedTypes = arrayOf(TYPE_MOBILE, TYPE_WIFI, TYPE_ETHERNET)
+ private val supportedTypes = arrayOf(TYPE_MOBILE, TYPE_WIFI, TYPE_ETHERNET, TYPE_MOBILE_SUPL)
private val mMockService = mock(ConnectivityService::class.java).apply {
doReturn(false).`when`(this).isDefaultNetwork(any())
@@ -70,6 +71,26 @@
}
@Test
+ fun testSupl() {
+ val mobileNai = mock(NetworkAgentInfo::class.java)
+ mTracker.add(TYPE_MOBILE, mobileNai)
+ verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, CONNECTED, TYPE_MOBILE)
+ reset(mMockService)
+ mTracker.add(TYPE_MOBILE_SUPL, mobileNai)
+ verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, CONNECTED, TYPE_MOBILE_SUPL)
+ reset(mMockService)
+ mTracker.remove(TYPE_MOBILE_SUPL, mobileNai, false /* wasDefault */)
+ verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, DISCONNECTED, TYPE_MOBILE_SUPL)
+ reset(mMockService)
+ mTracker.add(TYPE_MOBILE_SUPL, mobileNai)
+ verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, CONNECTED, TYPE_MOBILE_SUPL)
+ reset(mMockService)
+ mTracker.remove(mobileNai, false)
+ verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, DISCONNECTED, TYPE_MOBILE_SUPL)
+ verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, DISCONNECTED, TYPE_MOBILE)
+ }
+
+ @Test
fun testAddNetwork() {
val mobileNai = mock(NetworkAgentInfo::class.java)
val wifiNai = mock(NetworkAgentInfo::class.java)
diff --git a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
index 1d29a82..4d42a61 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -192,8 +192,8 @@
mService = new NetworkStatsService(
mServiceContext, mNetManager, mAlarmManager, wakeLock, mClock,
- TelephonyManager.getDefault(), mSettings, mStatsFactory,
- new NetworkStatsObservers(), mStatsDir, getBaseDir(mStatsDir));
+ mServiceContext.getSystemService(TelephonyManager.class), mSettings,
+ mStatsFactory, new NetworkStatsObservers(), mStatsDir, getBaseDir(mStatsDir));
mHandlerThread = new HandlerThread("HandlerThread");
mHandlerThread.start();
Handler.Callback callback = new NetworkStatsService.HandlerCallback(mService);