Merge "Fixed connectivity state in some restricted network scenarios." into nyc-dev (87d20317) · Commits · e / os / android_frameworks_base

core/java/android/net/INetworkPolicyListener.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -23,5 +23,6 @@ oneway interface INetworkPolicyListener {
		void onMeteredIfacesChanged(in String[] meteredIfaces);
		void onRestrictBackgroundChanged(boolean restrictBackground);
		void onRestrictBackgroundWhitelistChanged(int uid, boolean whitelisted);
		void onRestrictPowerChanged(boolean restrictPower);

		}

core/java/android/net/INetworkPolicyManager.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -54,6 +54,7 @@ interface INetworkPolicyManager {
		/** Control if background data is restricted system-wide. */
		void setRestrictBackground(boolean restrictBackground);
		boolean getRestrictBackground();
		boolean getRestrictPower();

		/** Callback used to change internal state on tethering */
		void onTetheringChanged(String iface, boolean tethering);

packages/SystemUI/src/com/android/systemui/statusbar/policy/DataSaverController.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -90,6 +90,10 @@ public class DataSaverController {
		});
		}

		@Override
		public void onRestrictPowerChanged(boolean restrictPower) {
		}

		@Override
		public void onRestrictBackgroundWhitelistChanged(int uid, boolean whitelisted) {
		}

services/core/java/com/android/server/ConnectivityService.java

+52 −19

Original line number	Diff line number	Diff line
		@@ -30,8 +30,9 @@ import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
		import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED;
		import static android.net.NetworkPolicyManager.RULE_ALLOW_ALL;
		import static android.net.NetworkPolicyManager.RULE_ALLOW_METERED;
		import static android.net.NetworkPolicyManager.MASK_METERED_NETWORKS;
		import static android.net.NetworkPolicyManager.MASK_ALL_NETWORKS;
		import static android.net.NetworkPolicyManager.RULE_NONE;
		import static android.net.NetworkPolicyManager.RULE_REJECT_ALL;
		import static android.net.NetworkPolicyManager.RULE_REJECT_METERED;
		import static android.net.NetworkPolicyManager.RULE_TEMPORARY_ALLOW_METERED;
		import static android.net.NetworkPolicyManager.uidRulesToString;
		@@ -217,6 +218,9 @@ public class ConnectivityService extends IConnectivityManager.Stub
		/** Flag indicating if background data is restricted. */
		@GuardedBy("mRulesLock")
		private boolean mRestrictBackground;
		/** Flag indicating if background data is restricted due to battery savings. */
		@GuardedBy("mRulesLock")
		private boolean mRestrictPower;

		final private Context mContext;
		private int mNetworkPreference;
		@@ -665,9 +669,10 @@ public class ConnectivityService extends IConnectivityManager.Stub
		try {
		mPolicyManager.setConnectivityListener(mPolicyListener);
		mRestrictBackground = mPolicyManager.getRestrictBackground();
		mRestrictPower = mPolicyManager.getRestrictPower();
		} catch (RemoteException e) {
		// ouch, no rules updates means some processes may never get network
		loge("unable to register INetworkPolicyListener" + e.toString());
		loge("unable to register INetworkPolicyListener" + e);
		}

		final PowerManager powerManager = (PowerManager) context.getSystemService(
		@@ -919,22 +924,34 @@ public class ConnectivityService extends IConnectivityManager.Stub
		uidRules = mUidRules.get(uid, RULE_NONE);
		}

		switch (uidRules) {
		case RULE_ALLOW_ALL:
		case RULE_ALLOW_METERED:
		case RULE_TEMPORARY_ALLOW_METERED:
		return false;
		case RULE_REJECT_METERED:
		return networkMetered;
		case RULE_REJECT_ALL:
		return true;
		case RULE_NONE:
		default:
		// When background data is restricted device-wide, the default
		// behavior for apps should be like RULE_REJECT_METERED
		return mRestrictBackground ? networkMetered : false;
		boolean allowed = true;
		// Check Data Saver Mode first...
		if (networkMetered) {
		if ((uidRules & RULE_REJECT_METERED) != 0) {
		if (LOGD_RULES) Log.d(TAG, "uid " + uid + " is blacklisted");
		// Explicitly blacklisted.
		allowed = false;
		} else {
		allowed = !mRestrictBackground
		\|\| (uidRules & RULE_ALLOW_METERED) != 0
		\|\| (uidRules & RULE_TEMPORARY_ALLOW_METERED) != 0;
		if (LOGD_RULES) Log.d(TAG, "allowed status for uid " + uid + " when"
		+ " mRestrictBackground=" + mRestrictBackground
		+ ", whitelisted=" + ((uidRules & RULE_ALLOW_METERED) != 0)
		+ ", tempWhitelist= + ((uidRules & RULE_TEMPORARY_ALLOW_METERED) != 0)"
		+ ": " + allowed);
		}
		}
		// ...then Battery Saver Mode.
		if (allowed && mRestrictPower) {
		allowed = (uidRules & RULE_ALLOW_ALL) != 0;
		if (LOGD_RULES) Log.d(TAG, "allowed status for uid " + uid + " when"
		+ " mRestrictPower=" + mRestrictPower
		+ ", whitelisted=" + ((uidRules & RULE_ALLOW_ALL) != 0)
		+ ": " + allowed);
		}
		return !allowed;
		}

		private void maybeLogBlockedNetworkInfo(NetworkInfo ni, int uid) {
		if (ni == null \|\| !LOGD_BLOCKED_NETWORKINFO) return;
		@@ -1380,7 +1397,7 @@ public class ConnectivityService extends IConnectivityManager.Stub

		synchronized (mRulesLock) {
		// skip update when we've already applied rules
		final int oldRules = mUidRules.get(uid, RULE_ALLOW_ALL);
		final int oldRules = mUidRules.get(uid, RULE_NONE);
		if (oldRules == uidRules) return;

		mUidRules.put(uid, uidRules);
		@@ -1421,6 +1438,18 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}
		}

		@Override
		public void onRestrictPowerChanged(boolean restrictPower) {
		// caller is NPMS, since we only register with them
		if (LOGD_RULES) {
		log("onRestrictPowerChanged(restrictPower=" + restrictPower + ")");
		}

		synchronized (mRulesLock) {
		mRestrictPower = restrictPower;
		}
		}

		@Override
		public void onRestrictBackgroundWhitelistChanged(int uid, boolean whitelisted) {
		if (LOGD_RULES) {
		@@ -1862,6 +1891,10 @@ public class ConnectivityService extends IConnectivityManager.Stub
		pw.println(mRestrictBackground);
		pw.println();

		pw.print("Restrict power: ");
		pw.println(mRestrictPower);
		pw.println();

		pw.println("Status for known UIDs:");
		pw.increaseIndent();
		final int size = mUidRules.size();
		@@ -3998,9 +4031,9 @@ public class ConnectivityService extends IConnectivityManager.Stub
		synchronized(mRulesLock) {
		uidRules = mUidRules.get(uid, RULE_ALLOW_ALL);
		}
		if (uidRules != RULE_ALLOW_ALL) {
		if ((uidRules & RULE_ALLOW_ALL) == 0) {
		// we could silently fail or we can filter the available nets to only give
		// them those they have access to. Chose the more useful
		// them those they have access to. Chose the more useful option.
		networkCapabilities.addCapability(NET_CAPABILITY_NOT_METERED);
		}
		}

services/core/java/com/android/server/job/controllers/ConnectivityController.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -169,6 +169,11 @@ public class ConnectivityController extends StateController implements
		updateTrackedJobs(-1);
		}

		@Override
		public void onRestrictPowerChanged(boolean restrictPower) {
		updateTrackedJobs(-1);
		}

		@Override
		public void onRestrictBackgroundChanged(boolean restrictBackground) {
		updateTrackedJobs(-1);