Add NetworkAgent event for ExplicitlySelected
Lets Wifi tell us when the user selected this AP vs auto-connected.
bug:17396168
Change-Id: I6e067ab62ed49040629aa31fe07ff880d3d542f0
diff --git a/core/java/android/net/NetworkAgent.java b/core/java/android/net/NetworkAgent.java
index 95e24ac..b83198d 100644
--- a/core/java/android/net/NetworkAgent.java
+++ b/core/java/android/net/NetworkAgent.java
@@ -132,6 +132,13 @@
public static final int VALID_NETWORK = 1;
public static final int INVALID_NETWORK = 2;
+ /**
+ * Sent by the NetworkAgent to ConnectivityService to indicate this network was
+ * explicitly selected. This should be sent before the NetworkInfo is marked
+ * CONNECTED so it can be given special treatment at that time.
+ */
+ public static final int EVENT_SET_EXPLICITLY_SELECTED = BASE + 10;
+
public NetworkAgent(Looper looper, Context context, String logTag, NetworkInfo ni,
NetworkCapabilities nc, LinkProperties lp, int score) {
this(looper, context, logTag, ni, nc, lp, score, null);
@@ -281,6 +288,15 @@
}
/**
+ * Called by the bearer to indicate this network was manually selected by the user.
+ * This should be called before the NetworkInfo is marked CONNECTED so that this
+ * Network can be given special treatment at that time.
+ */
+ public void explicitlySelected() {
+ queueOrSendMessage(EVENT_SET_EXPLICITLY_SELECTED, 0);
+ }
+
+ /**
* Called when ConnectivityService has indicated they no longer want this network.
* The parent factory should (previously) have received indication of the change
* as well, either canceling NetworkRequests or altering their score such that this
diff --git a/core/java/android/net/NetworkMisc.java b/core/java/android/net/NetworkMisc.java
index 34f6cf4..5d2a43d 100644
--- a/core/java/android/net/NetworkMisc.java
+++ b/core/java/android/net/NetworkMisc.java
@@ -25,12 +25,32 @@
* @hide
*/
public class NetworkMisc implements Parcelable {
+
/**
* If the {@link Network} is a VPN, whether apps are allowed to bypass the VPN. This is set by
* a {@link VpnService} and used by {@link ConnectivityService} when creating a VPN.
*/
public boolean allowBypass;
+ /**
+ * Set if the network was manually/explicitly connected to by the user either from settings
+ * or a 3rd party app. For example, turning on cell data is not explicit but tapping on a wifi
+ * ap in the wifi settings to trigger a connection is explicit. A 3rd party app asking to
+ * connect to a particular access point is also explicit, though this may change in the future
+ * as we want apps to use the multinetwork apis.
+ */
+ public boolean explicitlySelected;
+
+ public NetworkMisc() {
+ }
+
+ public NetworkMisc(NetworkMisc nm) {
+ if (nm != null) {
+ allowBypass = nm.allowBypass;
+ explicitlySelected = nm.explicitlySelected;
+ }
+ }
+
@Override
public int describeContents() {
return 0;
@@ -39,6 +59,7 @@
@Override
public void writeToParcel(Parcel out, int flags) {
out.writeInt(allowBypass ? 1 : 0);
+ out.writeInt(explicitlySelected ? 1 : 0);
}
public static final Creator<NetworkMisc> CREATOR = new Creator<NetworkMisc>() {
@@ -46,6 +67,7 @@
public NetworkMisc createFromParcel(Parcel in) {
NetworkMisc networkMisc = new NetworkMisc();
networkMisc.allowBypass = in.readInt() != 0;
+ networkMisc.explicitlySelected = in.readInt() != 0;
return networkMisc;
}
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index c2d92f3..dfec307 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1925,6 +1925,15 @@
}
break;
}
+ case NetworkAgent.EVENT_SET_EXPLICITLY_SELECTED: {
+ NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
+ if (nai == null) {
+ loge("EVENT_SET_EXPLICITLY_SELECTED from unknown NetworkAgent");
+ break;
+ }
+ nai.networkMisc.explicitlySelected = true;
+ break;
+ }
case NetworkMonitor.EVENT_NETWORK_TESTED: {
NetworkAgentInfo nai = (NetworkAgentInfo)msg.obj;
if (isLiveNetworkAgent(nai, "EVENT_NETWORK_VALIDATED")) {
@@ -4250,7 +4259,7 @@
NetworkAgentInfo nai = new NetworkAgentInfo(messenger, new AsyncChannel(),
new NetworkInfo(networkInfo), new LinkProperties(linkProperties),
new NetworkCapabilities(networkCapabilities), currentScore, mContext, mTrackerHandler,
- networkMisc);
+ new NetworkMisc(networkMisc));
synchronized (this) {
nai.networkMonitor.systemReady = mSystemReady;
}
@@ -4552,8 +4561,10 @@
for (NetworkRequestInfo nri : mNetworkRequests.values()) {
NetworkAgentInfo currentNetwork = mNetworkForRequestId.get(nri.request.requestId);
if (newNetwork == currentNetwork) {
- if (DBG) log("Network " + newNetwork.name() + " was already satisfying" +
- " request " + nri.request.requestId + ". No change.");
+ if (DBG) {
+ log("Network " + newNetwork.name() + " was already satisfying" +
+ " request " + nri.request.requestId + ". No change.");
+ }
keep = true;
continue;
}
diff --git a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
index 957d705..15ffc0d 100644
--- a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
+++ b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
@@ -53,6 +53,9 @@
// Penalty applied to scores of Networks that have not been validated.
private static final int UNVALIDATED_SCORE_PENALTY = 40;
+ // Score for explicitly connected network.
+ private static final int EXPLICITLY_SELECTED_NETWORK_SCORE = 100;
+
// The list of NetworkRequests being satisfied by this Network.
public final SparseArray<NetworkRequest> networkRequests = new SparseArray<NetworkRequest>();
public final ArrayList<NetworkRequest> networkLingered = new ArrayList<NetworkRequest>();
@@ -95,9 +98,10 @@
int score = currentScore;
if (!validated) score -= UNVALIDATED_SCORE_PENALTY;
-
if (score < 0) score = 0;
+ if (networkMisc.explicitlySelected) score = EXPLICITLY_SELECTED_NETWORK_SCORE;
+
return score;
}
@@ -110,7 +114,8 @@
network + "} lp{" +
linkProperties + "} nc{" +
networkCapabilities + "} Score{" + getCurrentScore() + "} " +
- "validated{" + validated + "} created{" + created + "} }";
+ "validated{" + validated + "} created{" + created + "} " +
+ "explicitlySelected{" + networkMisc.explicitlySelected + "} }";
}
public String name() {