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-rw-r--r--api/current.txt1
-rw-r--r--api/system-current.txt1
-rw-r--r--core/java/android/net/NetworkCapabilities.java8
-rw-r--r--services/core/java/com/android/server/ConnectivityService.java46
-rw-r--r--services/core/java/com/android/server/connectivity/NetworkAgentInfo.java8
5 files changed, 49 insertions, 15 deletions
diff --git a/api/current.txt b/api/current.txt
index a538d86..6e5c25f 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -18357,6 +18357,7 @@ package android.net {
method public boolean hasTransport(int);
method public void writeToParcel(android.os.Parcel, int);
field public static final android.os.Parcelable.Creator<android.net.NetworkCapabilities> CREATOR;
+ field public static final int NET_CAPABILITY_CAPTIVE_PORTAL = 17; // 0x11
field public static final int NET_CAPABILITY_CBS = 5; // 0x5
field public static final int NET_CAPABILITY_DUN = 2; // 0x2
field public static final int NET_CAPABILITY_EIMS = 10; // 0xa
diff --git a/api/system-current.txt b/api/system-current.txt
index 57581e2..baf1ee2 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -19858,6 +19858,7 @@ package android.net {
method public boolean hasTransport(int);
method public void writeToParcel(android.os.Parcel, int);
field public static final android.os.Parcelable.Creator<android.net.NetworkCapabilities> CREATOR;
+ field public static final int NET_CAPABILITY_CAPTIVE_PORTAL = 17; // 0x11
field public static final int NET_CAPABILITY_CBS = 5; // 0x5
field public static final int NET_CAPABILITY_DUN = 2; // 0x2
field public static final int NET_CAPABILITY_EIMS = 10; // 0xa
diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
index bf94b25..658051c 100644
--- a/core/java/android/net/NetworkCapabilities.java
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -176,8 +176,14 @@ public final class NetworkCapabilities implements Parcelable {
*/
public static final int NET_CAPABILITY_VALIDATED = 16;
+ /**
+ * Indicates that this network was found to have a captive portal in place last time it was
+ * probed.
+ */
+ public static final int NET_CAPABILITY_CAPTIVE_PORTAL = 17;
+
private static final int MIN_NET_CAPABILITY = NET_CAPABILITY_MMS;
- private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_VALIDATED;
+ private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_CAPTIVE_PORTAL;
/**
* Adds the given capability to this {@code NetworkCapability} instance.
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 25d4d5e..a3a019e 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -23,6 +23,7 @@ import static android.net.ConnectivityManager.TYPE_NONE;
import static android.net.ConnectivityManager.TYPE_VPN;
import static android.net.ConnectivityManager.getNetworkTypeName;
import static android.net.ConnectivityManager.isNetworkTypeValid;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL;
import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
@@ -1993,18 +1994,24 @@ public class ConnectivityService extends IConnectivityManager.Stub
}
case NetworkMonitor.EVENT_PROVISIONING_NOTIFICATION: {
final int netId = msg.arg2;
- if (msg.arg1 == 0) {
+ final boolean visible = (msg.arg1 != 0);
+ final NetworkAgentInfo nai;
+ synchronized (mNetworkForNetId) {
+ nai = mNetworkForNetId.get(netId);
+ }
+ // If captive portal status has changed, update capabilities.
+ if (nai != null && (visible != nai.lastCaptivePortalDetected)) {
+ nai.lastCaptivePortalDetected = visible;
+ nai.everCaptivePortalDetected |= visible;
+ updateCapabilities(nai, nai.networkCapabilities);
+ }
+ if (!visible) {
setProvNotificationVisibleIntent(false, netId, null, 0, null, null);
} else {
- final NetworkAgentInfo nai;
- synchronized (mNetworkForNetId) {
- nai = mNetworkForNetId.get(netId);
- }
if (nai == null) {
loge("EVENT_PROVISIONING_NOTIFICATION from unknown NetworkMonitor");
break;
}
- nai.captivePortalDetected = true;
setProvNotificationVisibleIntent(true, netId, NotificationType.SIGN_IN,
nai.networkInfo.getType(),nai.networkInfo.getExtraInfo(),
(PendingIntent)msg.obj);
@@ -2426,7 +2433,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
// Only prompt if the network is unvalidated and was explicitly selected by the user, and if
// we haven't already been told to switch to it regardless of whether it validated or not.
// Also don't prompt on captive portals because we're already prompting the user to sign in.
- if (nai == null || nai.everValidated || nai.captivePortalDetected ||
+ if (nai == null || nai.everValidated || nai.everCaptivePortalDetected ||
!nai.networkMisc.explicitlySelected || nai.networkMisc.acceptUnvalidated) {
return;
}
@@ -4046,17 +4053,32 @@ public class ConnectivityService extends IConnectivityManager.Stub
mNumDnsEntries = last;
}
+ /**
+ * Update the NetworkCapabilities for {@code networkAgent} to {@code networkCapabilities}
+ * augmented with any stateful capabilities implied from {@code networkAgent}
+ * (e.g., validated status and captive portal status).
+ *
+ * @param networkAgent the network having its capabilities updated.
+ * @param networkCapabilities the new network capabilities.
+ */
private void updateCapabilities(NetworkAgentInfo networkAgent,
NetworkCapabilities networkCapabilities) {
+ // Don't modify caller's NetworkCapabilities.
+ networkCapabilities = new NetworkCapabilities(networkCapabilities);
+ if (networkAgent.lastValidated) {
+ networkCapabilities.addCapability(NET_CAPABILITY_VALIDATED);
+ } else {
+ networkCapabilities.removeCapability(NET_CAPABILITY_VALIDATED);
+ }
+ if (networkAgent.lastCaptivePortalDetected) {
+ networkCapabilities.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL);
+ } else {
+ networkCapabilities.removeCapability(NET_CAPABILITY_CAPTIVE_PORTAL);
+ }
if (!Objects.equals(networkAgent.networkCapabilities, networkCapabilities)) {
synchronized (networkAgent) {
networkAgent.networkCapabilities = networkCapabilities;
}
- if (networkAgent.lastValidated) {
- networkAgent.networkCapabilities.addCapability(NET_CAPABILITY_VALIDATED);
- // There's no need to remove the capability if we think the network is unvalidated,
- // because NetworkAgents don't set the validated capability.
- }
rematchAllNetworksAndRequests(networkAgent, networkAgent.getCurrentScore());
notifyNetworkCallbacks(networkAgent, ConnectivityManager.CALLBACK_CAP_CHANGED);
}
diff --git a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
index 3bf1183..c1f9497 100644
--- a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
+++ b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
@@ -66,7 +66,10 @@ public class NetworkAgentInfo {
// Whether a captive portal was ever detected on this network.
// This is a sticky bit; once set it is never cleared.
- public boolean captivePortalDetected;
+ public boolean everCaptivePortalDetected;
+
+ // Whether a captive portal was found during the last network validation attempt.
+ public boolean lastCaptivePortalDetected;
// This represents the last score received from the NetworkAgent.
private int currentScore;
@@ -174,7 +177,8 @@ public class NetworkAgentInfo {
"created{" + created + "} " +
"explicitlySelected{" + networkMisc.explicitlySelected + "} " +
"acceptUnvalidated{" + networkMisc.acceptUnvalidated + "} " +
- "captivePortalDetected{" + captivePortalDetected + "} " +
+ "everCaptivePortalDetected{" + everCaptivePortalDetected + "} " +
+ "lastCaptivePortalDetected{" + lastCaptivePortalDetected + "} " +
"}";
}
generated by cgit v1.1 at 2025-01-09 03:18:21 +0000