Data Saver Mode should automatically allow foreground services. (ef89c909) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/net/NetworkPolicyManagerService.java

+21 −5

Original line number	Diff line number	Diff line
		@@ -2301,7 +2301,12 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
		final int state = mUidState.get(uid, ActivityManager.PROCESS_STATE_CACHED_EMPTY);
		fout.print(" state=");
		fout.print(state);
		fout.print(state <= ActivityManager.PROCESS_STATE_TOP ? " (fg)" : " (bg)");
		if (state <= ActivityManager.PROCESS_STATE_TOP) {
		fout.print(" (fg)");
		} else {
		fout.print(state <= ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE
		? " (fg svc)" : " (bg)");
		}

		final int rule = mUidRules.get(uid, RULE_UNKNOWN);
		fout.print(" rule=");
		@@ -2338,6 +2343,11 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
		mUidState.get(uid, ActivityManager.PROCESS_STATE_CACHED_EMPTY));
		}

		private boolean isUidForegroundOnRestrictBackgroundLocked(int uid) {
		final int procState = mUidState.get(uid, ActivityManager.PROCESS_STATE_CACHED_EMPTY);
		return isProcStateAllowedWhileOnRestrictBackgroundLocked(procState);
		}

		private boolean isUidStateForegroundLocked(int state) {
		// only really in foreground when screen is also on
		return mScreenOn && state <= ActivityManager.PROCESS_STATE_TOP;
		@@ -2396,8 +2406,10 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {

		private void updateRestrictBackgroundRulesOnUidStatusChangedLocked(int uid, int oldUidState,
		int newUidState) {
		final boolean oldForeground = oldUidState <= ActivityManager.PROCESS_STATE_TOP;
		final boolean newForeground = newUidState <= ActivityManager.PROCESS_STATE_TOP;
		final boolean oldForeground =
		isProcStateAllowedWhileOnRestrictBackgroundLocked(oldUidState);
		final boolean newForeground =
		isProcStateAllowedWhileOnRestrictBackgroundLocked(newUidState);
		if (oldForeground != newForeground) {
		updateRuleForRestrictBackgroundLocked(uid);
		}
		@@ -2421,7 +2433,7 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
		// only update rules for anyone with foreground activities
		final int size = mUidState.size();
		for (int i = 0; i < size; i++) {
		if (mUidState.valueAt(i) <= ActivityManager.PROCESS_STATE_TOP) {
		if (mUidState.valueAt(i) <= ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE) {
		final int uid = mUidState.keyAt(i);
		updateRestrictionRulesForUidLocked(uid);
		}
		@@ -2432,6 +2444,10 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
		return procState <= ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE;
		}

		static boolean isProcStateAllowedWhileOnRestrictBackgroundLocked(int procState) {
		return procState <= ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE;
		}

		void updateRulesForRestrictPowerLocked() {
		updateRulesForWhitelistedPowerSaveLocked(mRestrictPower, FIREWALL_CHAIN_POWERSAVE,
		mUidFirewallPowerSaveRules);
		@@ -2715,7 +2731,7 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
		}

		final int uidPolicy = mUidPolicy.get(uid, POLICY_NONE);
		final boolean isForeground = isUidForegroundLocked(uid);
		final boolean isForeground = isUidForegroundOnRestrictBackgroundLocked(uid);
		final boolean isBlacklisted = (uidPolicy & POLICY_REJECT_METERED_BACKGROUND) != 0;
		final boolean isWhitelisted = mRestrictBackgroundWhitelistUids.get(uid);