diff options
Diffstat (limited to 'services/java/com/android/server/ConnectivityService.java')
| -rw-r--r-- | services/java/com/android/server/ConnectivityService.java | 84 |
1 files changed, 63 insertions, 21 deletions
diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java index 776a1a4..8a1ac10 100644 --- a/services/java/com/android/server/ConnectivityService.java +++ b/services/java/com/android/server/ConnectivityService.java @@ -42,6 +42,7 @@ import android.content.IntentFilter; import android.content.pm.PackageManager; import android.content.res.Resources; import android.database.ContentObserver; +import android.net.CaptivePortalTracker; import android.net.ConnectivityManager; import android.net.DummyDataStateTracker; import android.net.EthernetDataTracker; @@ -166,6 +167,9 @@ public class ConnectivityService extends IConnectivityManager.Stub { */ private NetworkStateTracker mNetTrackers[]; + /* Handles captive portal check on a network */ + private CaptivePortalTracker mCaptivePortalTracker; + /** * The link properties that define the current links */ @@ -1363,8 +1367,10 @@ public class ConnectivityService extends IConnectivityManager.Stub { return false; } NetworkStateTracker tracker = mNetTrackers[networkType]; + DetailedState netState = tracker.getNetworkInfo().getDetailedState(); - if (tracker == null || !tracker.getNetworkInfo().isConnected() || + if (tracker == null || (netState != DetailedState.CONNECTED && + netState != DetailedState.CAPTIVE_PORTAL_CHECK) || tracker.isTeardownRequested()) { if (VDBG) { log("requestRouteToHostAddress on down network " + @@ -1966,32 +1972,29 @@ public class ConnectivityService extends IConnectivityManager.Stub { } }; + private boolean isNewNetTypePreferredOverCurrentNetType(int type) { + if ((type != mNetworkPreference && + mNetConfigs[mActiveDefaultNetwork].priority > + mNetConfigs[type].priority) || + mNetworkPreference == mActiveDefaultNetwork) return false; + return true; + } + private void handleConnect(NetworkInfo info) { - final int type = info.getType(); + final int newNetType = info.getType(); - setupDataActivityTracking(type); + setupDataActivityTracking(newNetType); // snapshot isFailover, because sendConnectedBroadcast() resets it boolean isFailover = info.isFailover(); - final NetworkStateTracker thisNet = mNetTrackers[type]; + final NetworkStateTracker thisNet = mNetTrackers[newNetType]; final String thisIface = thisNet.getLinkProperties().getInterfaceName(); // if this is a default net and other default is running // kill the one not preferred - if (mNetConfigs[type].isDefault()) { - if (mActiveDefaultNetwork != -1 && mActiveDefaultNetwork != type) { - if ((type != mNetworkPreference && - mNetConfigs[mActiveDefaultNetwork].priority > - mNetConfigs[type].priority) || - mNetworkPreference == mActiveDefaultNetwork) { - // don't accept this one - if (VDBG) { - log("Not broadcasting CONNECT_ACTION " + - "to torn down network " + info.getTypeName()); - } - teardown(thisNet); - return; - } else { + if (mNetConfigs[newNetType].isDefault()) { + if (mActiveDefaultNetwork != -1 && mActiveDefaultNetwork != newNetType) { + if (isNewNetTypePreferredOverCurrentNetType(newNetType)) { // tear down the other NetworkStateTracker otherNet = mNetTrackers[mActiveDefaultNetwork]; @@ -2004,6 +2007,14 @@ public class ConnectivityService extends IConnectivityManager.Stub { teardown(thisNet); return; } + } else { + // don't accept this one + if (VDBG) { + log("Not broadcasting CONNECT_ACTION " + + "to torn down network " + info.getTypeName()); + } + teardown(thisNet); + return; } } synchronized (ConnectivityService.this) { @@ -2017,7 +2028,7 @@ public class ConnectivityService extends IConnectivityManager.Stub { 1000); } } - mActiveDefaultNetwork = type; + mActiveDefaultNetwork = newNetType; // this will cause us to come up initially as unconnected and switching // to connected after our normal pause unless somebody reports us as reall // disconnected @@ -2029,19 +2040,47 @@ public class ConnectivityService extends IConnectivityManager.Stub { } thisNet.setTeardownRequested(false); updateNetworkSettings(thisNet); - handleConnectivityChange(type, false); + handleConnectivityChange(newNetType, false); sendConnectedBroadcastDelayed(info, getConnectivityChangeDelay()); // notify battery stats service about this network if (thisIface != null) { try { - BatteryStatsService.getService().noteNetworkInterfaceType(thisIface, type); + BatteryStatsService.getService().noteNetworkInterfaceType(thisIface, newNetType); } catch (RemoteException e) { // ignored; service lives in system_server } } } + private void handleCaptivePortalTrackerCheck(NetworkInfo info) { + if (DBG) log("Captive portal check " + info); + int type = info.getType(); + final NetworkStateTracker thisNet = mNetTrackers[type]; + if (mNetConfigs[type].isDefault()) { + if (mActiveDefaultNetwork != -1 && mActiveDefaultNetwork != type) { + if (isNewNetTypePreferredOverCurrentNetType(type)) { + if (DBG) log("Captive check on " + info.getTypeName()); + mCaptivePortalTracker = CaptivePortalTracker.detect(mContext, info, + ConnectivityService.this); + return; + } else { + if (DBG) log("Tear down low priority net " + info.getTypeName()); + teardown(thisNet); + return; + } + } + } + + thisNet.captivePortalCheckComplete(); + } + + /** @hide */ + public void captivePortalCheckComplete(NetworkInfo info) { + mNetTrackers[info.getType()].captivePortalCheckComplete(); + mCaptivePortalTracker = null; + } + /** * Setup data activity tracking for the given network interface. * @@ -2630,6 +2669,9 @@ public class ConnectivityService extends IConnectivityManager.Stub { if (info.getDetailedState() == NetworkInfo.DetailedState.FAILED) { handleConnectionFailure(info); + } else if (info.getDetailedState() == + DetailedState.CAPTIVE_PORTAL_CHECK) { + handleCaptivePortalTrackerCheck(info); } else if (state == NetworkInfo.State.DISCONNECTED) { handleDisconnect(info); } else if (state == NetworkInfo.State.SUSPENDED) { |